Merge "ESQueue:use 0x000001 instead of 0x00000001 as sync word in H264/MPEG_VIDEO"
diff --git a/camera/Android.mk b/camera/Android.mk
index da5ac59..4c4700b 100644
--- a/camera/Android.mk
+++ b/camera/Android.mk
@@ -30,12 +30,10 @@
ICameraServiceListener.cpp \
ICameraRecordingProxy.cpp \
ICameraRecordingProxyListener.cpp \
- IProCameraUser.cpp \
- IProCameraCallbacks.cpp \
camera2/ICameraDeviceUser.cpp \
camera2/ICameraDeviceCallbacks.cpp \
camera2/CaptureRequest.cpp \
- ProCamera.cpp \
+ camera2/OutputConfiguration.cpp \
CameraBase.cpp \
CameraUtils.cpp \
VendorTagDescriptor.cpp
diff --git a/camera/CameraBase.cpp b/camera/CameraBase.cpp
index 65a1a47..5d50aa8 100644
--- a/camera/CameraBase.cpp
+++ b/camera/CameraBase.cpp
@@ -29,7 +29,6 @@
#include <camera/ICameraService.h>
// needed to instantiate
-#include <camera/ProCamera.h>
#include <camera/Camera.h>
#include <system/camera_metadata.h>
@@ -217,7 +216,6 @@
return cs->removeListener(listener);
}
-template class CameraBase<ProCamera>;
template class CameraBase<Camera>;
} // namespace android
diff --git a/camera/CameraMetadata.cpp b/camera/CameraMetadata.cpp
index 043437f..e216d26 100644
--- a/camera/CameraMetadata.cpp
+++ b/camera/CameraMetadata.cpp
@@ -74,7 +74,7 @@
clear();
}
-const camera_metadata_t* CameraMetadata::getAndLock() {
+const camera_metadata_t* CameraMetadata::getAndLock() const {
mLocked = true;
return mBuffer;
}
diff --git a/camera/CameraParameters.cpp b/camera/CameraParameters.cpp
index 3dbf75e..68969cf 100644
--- a/camera/CameraParameters.cpp
+++ b/camera/CameraParameters.cpp
@@ -530,4 +530,8 @@
-1;
}
+bool CameraParameters::isEmpty() const {
+ return mMap.isEmpty();
+}
+
}; // namespace android
diff --git a/camera/ICameraService.cpp b/camera/ICameraService.cpp
index a75cb48..51a775b 100644
--- a/camera/ICameraService.cpp
+++ b/camera/ICameraService.cpp
@@ -2,16 +2,16 @@
**
** Copyright 2008, The Android Open Source Project
**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
**
-** http://www.apache.org/licenses/LICENSE-2.0
+** http://www.apache.org/licenses/LICENSE-2.0
**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
** limitations under the License.
*/
@@ -29,8 +29,6 @@
#include <camera/ICameraService.h>
#include <camera/ICameraServiceListener.h>
-#include <camera/IProCameraUser.h>
-#include <camera/IProCameraCallbacks.h>
#include <camera/ICamera.h>
#include <camera/ICameraClient.h>
#include <camera/camera2/ICameraDeviceUser.h>
@@ -223,28 +221,6 @@
return reply.readInt32();
}
- // connect to camera service (pro client)
- virtual status_t connectPro(const sp<IProCameraCallbacks>& cameraCb, int cameraId,
- const String16 &clientPackageName, int clientUid,
- /*out*/
- sp<IProCameraUser>& device)
- {
- Parcel data, reply;
- data.writeInterfaceToken(ICameraService::getInterfaceDescriptor());
- data.writeStrongBinder(IInterface::asBinder(cameraCb));
- data.writeInt32(cameraId);
- data.writeString16(clientPackageName);
- data.writeInt32(clientUid);
- remote()->transact(BnCameraService::CONNECT_PRO, data, &reply);
-
- if (readExceptionCode(reply)) return -EPROTO;
- status_t status = reply.readInt32();
- if (reply.readInt32() != 0) {
- device = interface_cast<IProCameraUser>(reply.readStrongBinder());
- }
- return status;
- }
-
// connect to camera service (android.hardware.camera2.CameraDevice)
virtual status_t connectDevice(
const sp<ICameraDeviceCallbacks>& cameraCb,
@@ -326,6 +302,15 @@
status_t res = data.readInt32();
return res;
}
+
+ virtual void notifySystemEvent(int eventId, int arg0) {
+ Parcel data, reply;
+ data.writeInt32(eventId);
+ data.writeInt32(arg0);
+ remote()->transact(BnCameraService::NOTIFY_SYSTEM_EVENT, data, &reply,
+ IBinder::FLAG_ONEWAY);
+ }
+
};
IMPLEMENT_META_INTERFACE(CameraService, "android.hardware.ICameraService");
@@ -404,26 +389,6 @@
}
return NO_ERROR;
} break;
- case CONNECT_PRO: {
- CHECK_INTERFACE(ICameraService, data, reply);
- sp<IProCameraCallbacks> cameraClient =
- interface_cast<IProCameraCallbacks>(data.readStrongBinder());
- int32_t cameraId = data.readInt32();
- const String16 clientName = data.readString16();
- int32_t clientUid = data.readInt32();
- sp<IProCameraUser> camera;
- status_t status = connectPro(cameraClient, cameraId,
- clientName, clientUid, /*out*/camera);
- reply->writeNoException();
- reply->writeInt32(status);
- if (camera != NULL) {
- reply->writeInt32(1);
- reply->writeStrongBinder(IInterface::asBinder(camera));
- } else {
- reply->writeInt32(0);
- }
- return NO_ERROR;
- } break;
case CONNECT_DEVICE: {
CHECK_INTERFACE(ICameraService, data, reply);
sp<ICameraDeviceCallbacks> cameraClient =
@@ -514,6 +479,13 @@
reply->writeInt32(status);
return NO_ERROR;
} break;
+ case NOTIFY_SYSTEM_EVENT: {
+ CHECK_INTERFACE(ICameraService, data, reply);
+ int eventId = data.readInt32();
+ int arg0 = data.readInt32();
+ notifySystemEvent(eventId, arg0);
+ return NO_ERROR;
+ } break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
diff --git a/camera/IProCameraCallbacks.cpp b/camera/IProCameraCallbacks.cpp
deleted file mode 100644
index bd3d420..0000000
--- a/camera/IProCameraCallbacks.cpp
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
-**
-** Copyright 2013, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-//#define LOG_NDEBUG 0
-#define LOG_TAG "IProCameraCallbacks"
-#include <utils/Log.h>
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <binder/Parcel.h>
-#include <gui/IGraphicBufferProducer.h>
-#include <gui/Surface.h>
-#include <utils/Mutex.h>
-
-#include <camera/IProCameraCallbacks.h>
-
-#include "camera/CameraMetadata.h"
-
-namespace android {
-
-enum {
- NOTIFY_CALLBACK = IBinder::FIRST_CALL_TRANSACTION,
- LOCK_STATUS_CHANGED,
- RESULT_RECEIVED,
-};
-
-class BpProCameraCallbacks: public BpInterface<IProCameraCallbacks>
-{
-public:
- BpProCameraCallbacks(const sp<IBinder>& impl)
- : BpInterface<IProCameraCallbacks>(impl)
- {
- }
-
- // generic callback from camera service to app
- void notifyCallback(int32_t msgType, int32_t ext1, int32_t ext2)
- {
- ALOGV("notifyCallback");
- Parcel data, reply;
- data.writeInterfaceToken(IProCameraCallbacks::getInterfaceDescriptor());
- data.writeInt32(msgType);
- data.writeInt32(ext1);
- data.writeInt32(ext2);
- remote()->transact(NOTIFY_CALLBACK, data, &reply, IBinder::FLAG_ONEWAY);
- }
-
- void onLockStatusChanged(LockStatus newLockStatus) {
- ALOGV("onLockStatusChanged");
- Parcel data, reply;
- data.writeInterfaceToken(IProCameraCallbacks::getInterfaceDescriptor());
- data.writeInt32(newLockStatus);
- remote()->transact(LOCK_STATUS_CHANGED, data, &reply,
- IBinder::FLAG_ONEWAY);
- }
-
- void onResultReceived(int32_t requestId, camera_metadata* result) {
- ALOGV("onResultReceived");
- Parcel data, reply;
- data.writeInterfaceToken(IProCameraCallbacks::getInterfaceDescriptor());
- data.writeInt32(requestId);
- CameraMetadata::writeToParcel(data, result);
- remote()->transact(RESULT_RECEIVED, data, &reply, IBinder::FLAG_ONEWAY);
- }
-};
-
-IMPLEMENT_META_INTERFACE(ProCameraCallbacks,
- "android.hardware.IProCameraCallbacks");
-
-// ----------------------------------------------------------------------
-
-status_t BnProCameraCallbacks::onTransact(
- uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
-{
- ALOGV("onTransact - code = %d", code);
- switch(code) {
- case NOTIFY_CALLBACK: {
- ALOGV("NOTIFY_CALLBACK");
- CHECK_INTERFACE(IProCameraCallbacks, data, reply);
- int32_t msgType = data.readInt32();
- int32_t ext1 = data.readInt32();
- int32_t ext2 = data.readInt32();
- notifyCallback(msgType, ext1, ext2);
- return NO_ERROR;
- } break;
- case LOCK_STATUS_CHANGED: {
- ALOGV("LOCK_STATUS_CHANGED");
- CHECK_INTERFACE(IProCameraCallbacks, data, reply);
- LockStatus newLockStatus
- = static_cast<LockStatus>(data.readInt32());
- onLockStatusChanged(newLockStatus);
- return NO_ERROR;
- } break;
- case RESULT_RECEIVED: {
- ALOGV("RESULT_RECEIVED");
- CHECK_INTERFACE(IProCameraCallbacks, data, reply);
- int32_t requestId = data.readInt32();
- camera_metadata_t *result = NULL;
- CameraMetadata::readFromParcel(data, &result);
- onResultReceived(requestId, result);
- return NO_ERROR;
- break;
- }
- default:
- return BBinder::onTransact(code, data, reply, flags);
- }
-}
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
-
diff --git a/camera/IProCameraUser.cpp b/camera/IProCameraUser.cpp
deleted file mode 100644
index 9bd7597..0000000
--- a/camera/IProCameraUser.cpp
+++ /dev/null
@@ -1,324 +0,0 @@
-/*
-**
-** Copyright 2013, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-// #define LOG_NDEBUG 0
-#define LOG_TAG "IProCameraUser"
-#include <utils/Log.h>
-#include <stdint.h>
-#include <sys/types.h>
-#include <binder/Parcel.h>
-#include <camera/IProCameraUser.h>
-#include <gui/IGraphicBufferProducer.h>
-#include <gui/Surface.h>
-#include "camera/CameraMetadata.h"
-
-namespace android {
-
-enum {
- DISCONNECT = IBinder::FIRST_CALL_TRANSACTION,
- CONNECT,
- EXCLUSIVE_TRY_LOCK,
- EXCLUSIVE_LOCK,
- EXCLUSIVE_UNLOCK,
- HAS_EXCLUSIVE_LOCK,
- SUBMIT_REQUEST,
- CANCEL_REQUEST,
- DELETE_STREAM,
- CREATE_STREAM,
- CREATE_DEFAULT_REQUEST,
- GET_CAMERA_INFO,
-};
-
-class BpProCameraUser: public BpInterface<IProCameraUser>
-{
-public:
- BpProCameraUser(const sp<IBinder>& impl)
- : BpInterface<IProCameraUser>(impl)
- {
- }
-
- // disconnect from camera service
- void disconnect()
- {
- ALOGV("disconnect");
- Parcel data, reply;
- data.writeInterfaceToken(IProCameraUser::getInterfaceDescriptor());
- remote()->transact(DISCONNECT, data, &reply);
- reply.readExceptionCode();
- }
-
- virtual status_t connect(const sp<IProCameraCallbacks>& cameraClient)
- {
- Parcel data, reply;
- data.writeInterfaceToken(IProCameraUser::getInterfaceDescriptor());
- data.writeStrongBinder(IInterface::asBinder(cameraClient));
- remote()->transact(CONNECT, data, &reply);
- return reply.readInt32();
- }
-
- /* Shared ProCameraUser */
-
- virtual status_t exclusiveTryLock()
- {
- Parcel data, reply;
- data.writeInterfaceToken(IProCameraUser::getInterfaceDescriptor());
- remote()->transact(EXCLUSIVE_TRY_LOCK, data, &reply);
- return reply.readInt32();
- }
- virtual status_t exclusiveLock()
- {
- Parcel data, reply;
- data.writeInterfaceToken(IProCameraUser::getInterfaceDescriptor());
- remote()->transact(EXCLUSIVE_LOCK, data, &reply);
- return reply.readInt32();
- }
-
- virtual status_t exclusiveUnlock()
- {
- Parcel data, reply;
- data.writeInterfaceToken(IProCameraUser::getInterfaceDescriptor());
- remote()->transact(EXCLUSIVE_UNLOCK, data, &reply);
- return reply.readInt32();
- }
-
- virtual bool hasExclusiveLock()
- {
- Parcel data, reply;
- data.writeInterfaceToken(IProCameraUser::getInterfaceDescriptor());
- remote()->transact(HAS_EXCLUSIVE_LOCK, data, &reply);
- return !!reply.readInt32();
- }
-
- virtual int submitRequest(camera_metadata_t* metadata, bool streaming)
- {
-
- Parcel data, reply;
- data.writeInterfaceToken(IProCameraUser::getInterfaceDescriptor());
-
- // arg0+arg1
- CameraMetadata::writeToParcel(data, metadata);
-
- // arg2 = streaming (bool)
- data.writeInt32(streaming);
-
- remote()->transact(SUBMIT_REQUEST, data, &reply);
- return reply.readInt32();
- }
-
- virtual status_t cancelRequest(int requestId)
- {
- Parcel data, reply;
- data.writeInterfaceToken(IProCameraUser::getInterfaceDescriptor());
- data.writeInt32(requestId);
-
- remote()->transact(CANCEL_REQUEST, data, &reply);
- return reply.readInt32();
- }
-
- virtual status_t deleteStream(int streamId)
- {
- Parcel data, reply;
- data.writeInterfaceToken(IProCameraUser::getInterfaceDescriptor());
- data.writeInt32(streamId);
-
- remote()->transact(DELETE_STREAM, data, &reply);
- return reply.readInt32();
- }
-
- virtual status_t createStream(int width, int height, int format,
- const sp<IGraphicBufferProducer>& bufferProducer,
- /*out*/
- int* streamId)
- {
- Parcel data, reply;
- data.writeInterfaceToken(IProCameraUser::getInterfaceDescriptor());
- data.writeInt32(width);
- data.writeInt32(height);
- data.writeInt32(format);
-
- sp<IBinder> b(IInterface::asBinder(bufferProducer));
- data.writeStrongBinder(b);
-
- remote()->transact(CREATE_STREAM, data, &reply);
-
- int sId = reply.readInt32();
- if (streamId) {
- *streamId = sId;
- }
- return reply.readInt32();
- }
-
- // Create a request object from a template.
- virtual status_t createDefaultRequest(int templateId,
- /*out*/
- camera_metadata** request)
- {
- Parcel data, reply;
- data.writeInterfaceToken(IProCameraUser::getInterfaceDescriptor());
- data.writeInt32(templateId);
- remote()->transact(CREATE_DEFAULT_REQUEST, data, &reply);
- CameraMetadata::readFromParcel(reply, /*out*/request);
- return reply.readInt32();
- }
-
-
- virtual status_t getCameraInfo(int cameraId, camera_metadata** info)
- {
- Parcel data, reply;
- data.writeInterfaceToken(IProCameraUser::getInterfaceDescriptor());
- data.writeInt32(cameraId);
- remote()->transact(GET_CAMERA_INFO, data, &reply);
- CameraMetadata::readFromParcel(reply, /*out*/info);
- return reply.readInt32();
- }
-
-
-private:
-
-
-};
-
-IMPLEMENT_META_INTERFACE(ProCameraUser, "android.hardware.IProCameraUser");
-
-// ----------------------------------------------------------------------
-
-status_t BnProCameraUser::onTransact(
- uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
-{
- switch(code) {
- case DISCONNECT: {
- ALOGV("DISCONNECT");
- CHECK_INTERFACE(IProCameraUser, data, reply);
- disconnect();
- reply->writeNoException();
- return NO_ERROR;
- } break;
- case CONNECT: {
- CHECK_INTERFACE(IProCameraUser, data, reply);
- sp<IProCameraCallbacks> cameraClient =
- interface_cast<IProCameraCallbacks>(data.readStrongBinder());
- reply->writeInt32(connect(cameraClient));
- return NO_ERROR;
- } break;
-
- /* Shared ProCameraUser */
- case EXCLUSIVE_TRY_LOCK: {
- CHECK_INTERFACE(IProCameraUser, data, reply);
- reply->writeInt32(exclusiveTryLock());
- return NO_ERROR;
- } break;
- case EXCLUSIVE_LOCK: {
- CHECK_INTERFACE(IProCameraUser, data, reply);
- reply->writeInt32(exclusiveLock());
- return NO_ERROR;
- } break;
- case EXCLUSIVE_UNLOCK: {
- CHECK_INTERFACE(IProCameraUser, data, reply);
- reply->writeInt32(exclusiveUnlock());
- return NO_ERROR;
- } break;
- case HAS_EXCLUSIVE_LOCK: {
- CHECK_INTERFACE(IProCameraUser, data, reply);
- reply->writeInt32(hasExclusiveLock());
- return NO_ERROR;
- } break;
- case SUBMIT_REQUEST: {
- CHECK_INTERFACE(IProCameraUser, data, reply);
- camera_metadata_t* metadata;
- CameraMetadata::readFromParcel(data, /*out*/&metadata);
-
- // arg2 = streaming (bool)
- bool streaming = data.readInt32();
-
- // return code: requestId (int32)
- reply->writeInt32(submitRequest(metadata, streaming));
-
- return NO_ERROR;
- } break;
- case CANCEL_REQUEST: {
- CHECK_INTERFACE(IProCameraUser, data, reply);
- int requestId = data.readInt32();
- reply->writeInt32(cancelRequest(requestId));
- return NO_ERROR;
- } break;
- case DELETE_STREAM: {
- CHECK_INTERFACE(IProCameraUser, data, reply);
- int streamId = data.readInt32();
- reply->writeInt32(deleteStream(streamId));
- return NO_ERROR;
- } break;
- case CREATE_STREAM: {
- CHECK_INTERFACE(IProCameraUser, data, reply);
- int width, height, format;
-
- width = data.readInt32();
- height = data.readInt32();
- format = data.readInt32();
-
- sp<IGraphicBufferProducer> bp =
- interface_cast<IGraphicBufferProducer>(data.readStrongBinder());
-
- int streamId = -1;
- status_t ret;
- ret = createStream(width, height, format, bp, &streamId);
-
- reply->writeInt32(streamId);
- reply->writeInt32(ret);
-
- return NO_ERROR;
- } break;
-
- case CREATE_DEFAULT_REQUEST: {
- CHECK_INTERFACE(IProCameraUser, data, reply);
-
- int templateId = data.readInt32();
-
- camera_metadata_t* request = NULL;
- status_t ret;
- ret = createDefaultRequest(templateId, &request);
-
- CameraMetadata::writeToParcel(*reply, request);
- reply->writeInt32(ret);
-
- free_camera_metadata(request);
-
- return NO_ERROR;
- } break;
- case GET_CAMERA_INFO: {
- CHECK_INTERFACE(IProCameraUser, data, reply);
-
- int cameraId = data.readInt32();
-
- camera_metadata_t* info = NULL;
- status_t ret;
- ret = getCameraInfo(cameraId, &info);
-
- CameraMetadata::writeToParcel(*reply, info);
- reply->writeInt32(ret);
-
- free_camera_metadata(info);
-
- return NO_ERROR;
- } break;
- default:
- return BBinder::onTransact(code, data, reply, flags);
- }
-}
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
diff --git a/camera/ProCamera.cpp b/camera/ProCamera.cpp
deleted file mode 100644
index 48f8e8e..0000000
--- a/camera/ProCamera.cpp
+++ /dev/null
@@ -1,436 +0,0 @@
-/*
-**
-** Copyright (C) 2013, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-** http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-//#define LOG_NDEBUG 0
-#define LOG_TAG "ProCamera"
-#include <utils/Log.h>
-#include <utils/threads.h>
-#include <utils/Mutex.h>
-
-#include <binder/IPCThreadState.h>
-#include <binder/IServiceManager.h>
-#include <binder/IMemory.h>
-
-#include <camera/ProCamera.h>
-#include <camera/IProCameraUser.h>
-#include <camera/IProCameraCallbacks.h>
-
-#include <gui/IGraphicBufferProducer.h>
-
-#include <system/camera_metadata.h>
-
-namespace android {
-
-sp<ProCamera> ProCamera::connect(int cameraId)
-{
- return CameraBaseT::connect(cameraId, String16(),
- ICameraService::USE_CALLING_UID);
-}
-
-ProCamera::ProCamera(int cameraId)
- : CameraBase(cameraId)
-{
-}
-
-CameraTraits<ProCamera>::TCamConnectService CameraTraits<ProCamera>::fnConnectService =
- &ICameraService::connectPro;
-
-ProCamera::~ProCamera()
-{
-
-}
-
-/* IProCameraUser's implementation */
-
-// callback from camera service
-void ProCamera::notifyCallback(int32_t msgType, int32_t ext1, int32_t ext2)
-{
- return CameraBaseT::notifyCallback(msgType, ext1, ext2);
-}
-
-void ProCamera::onLockStatusChanged(
- IProCameraCallbacks::LockStatus newLockStatus)
-{
- ALOGV("%s: newLockStatus = %d", __FUNCTION__, newLockStatus);
-
- sp<ProCameraListener> listener;
- {
- Mutex::Autolock _l(mLock);
- listener = mListener;
- }
- if (listener != NULL) {
- switch (newLockStatus) {
- case IProCameraCallbacks::LOCK_ACQUIRED:
- listener->onLockAcquired();
- break;
- case IProCameraCallbacks::LOCK_RELEASED:
- listener->onLockReleased();
- break;
- case IProCameraCallbacks::LOCK_STOLEN:
- listener->onLockStolen();
- break;
- default:
- ALOGE("%s: Unknown lock status: %d",
- __FUNCTION__, newLockStatus);
- }
- }
-}
-
-void ProCamera::onResultReceived(int32_t requestId, camera_metadata* result) {
- ALOGV("%s: requestId = %d, result = %p", __FUNCTION__, requestId, result);
-
- sp<ProCameraListener> listener;
- {
- Mutex::Autolock _l(mLock);
- listener = mListener;
- }
-
- CameraMetadata tmp(result);
-
- // Unblock waitForFrame(id) callers
- {
- Mutex::Autolock al(mWaitMutex);
- mMetadataReady = true;
- mLatestMetadata = tmp; // make copy
- mWaitCondition.broadcast();
- }
-
- result = tmp.release();
-
- if (listener != NULL) {
- listener->onResultReceived(requestId, result);
- } else {
- free_camera_metadata(result);
- }
-
-}
-
-status_t ProCamera::exclusiveTryLock()
-{
- sp <IProCameraUser> c = mCamera;
- if (c == 0) return NO_INIT;
-
- return c->exclusiveTryLock();
-}
-status_t ProCamera::exclusiveLock()
-{
- sp <IProCameraUser> c = mCamera;
- if (c == 0) return NO_INIT;
-
- return c->exclusiveLock();
-}
-status_t ProCamera::exclusiveUnlock()
-{
- sp <IProCameraUser> c = mCamera;
- if (c == 0) return NO_INIT;
-
- return c->exclusiveUnlock();
-}
-bool ProCamera::hasExclusiveLock()
-{
- sp <IProCameraUser> c = mCamera;
- if (c == 0) return NO_INIT;
-
- return c->hasExclusiveLock();
-}
-
-// Note that the callee gets a copy of the metadata.
-int ProCamera::submitRequest(const struct camera_metadata* metadata,
- bool streaming)
-{
- sp <IProCameraUser> c = mCamera;
- if (c == 0) return NO_INIT;
-
- return c->submitRequest(const_cast<struct camera_metadata*>(metadata),
- streaming);
-}
-
-status_t ProCamera::cancelRequest(int requestId)
-{
- sp <IProCameraUser> c = mCamera;
- if (c == 0) return NO_INIT;
-
- return c->cancelRequest(requestId);
-}
-
-status_t ProCamera::deleteStream(int streamId)
-{
- sp <IProCameraUser> c = mCamera;
- if (c == 0) return NO_INIT;
-
- status_t s = c->deleteStream(streamId);
-
- mStreams.removeItem(streamId);
-
- return s;
-}
-
-status_t ProCamera::createStream(int width, int height, int format,
- const sp<Surface>& surface,
- /*out*/
- int* streamId)
-{
- *streamId = -1;
-
- ALOGV("%s: createStreamW %dx%d (fmt=0x%x)", __FUNCTION__, width, height,
- format);
-
- if (surface == 0) {
- return BAD_VALUE;
- }
-
- return createStream(width, height, format,
- surface->getIGraphicBufferProducer(),
- streamId);
-}
-
-status_t ProCamera::createStream(int width, int height, int format,
- const sp<IGraphicBufferProducer>& bufferProducer,
- /*out*/
- int* streamId) {
- *streamId = -1;
-
- ALOGV("%s: createStreamT %dx%d (fmt=0x%x)", __FUNCTION__, width, height,
- format);
-
- if (bufferProducer == 0) {
- return BAD_VALUE;
- }
-
- sp <IProCameraUser> c = mCamera;
- status_t stat = c->createStream(width, height, format, bufferProducer,
- streamId);
-
- if (stat == OK) {
- StreamInfo s(*streamId);
-
- mStreams.add(*streamId, s);
- }
-
- return stat;
-}
-
-status_t ProCamera::createStreamCpu(int width, int height, int format,
- int heapCount,
- /*out*/
- sp<CpuConsumer>* cpuConsumer,
- int* streamId) {
- return createStreamCpu(width, height, format, heapCount,
- /*synchronousMode*/true,
- cpuConsumer, streamId);
-}
-
-status_t ProCamera::createStreamCpu(int width, int height, int format,
- int heapCount,
- bool synchronousMode,
- /*out*/
- sp<CpuConsumer>* cpuConsumer,
- int* streamId)
-{
- ALOGV("%s: createStreamW %dx%d (fmt=0x%x)", __FUNCTION__, width, height,
- format);
-
- *cpuConsumer = NULL;
-
- sp <IProCameraUser> c = mCamera;
- if (c == 0) return NO_INIT;
-
- sp<IGraphicBufferProducer> producer;
- sp<IGraphicBufferConsumer> consumer;
- BufferQueue::createBufferQueue(&producer, &consumer);
- sp<CpuConsumer> cc = new CpuConsumer(consumer, heapCount
- /*, synchronousMode*/);
- cc->setName(String8("ProCamera::mCpuConsumer"));
-
- sp<Surface> stc = new Surface(producer);
-
- status_t s = createStream(width, height, format,
- stc->getIGraphicBufferProducer(),
- streamId);
-
- if (s != OK) {
- ALOGE("%s: Failure to create stream %dx%d (fmt=0x%x)", __FUNCTION__,
- width, height, format);
- return s;
- }
-
- sp<ProFrameListener> frameAvailableListener =
- new ProFrameListener(this, *streamId);
-
- getStreamInfo(*streamId).cpuStream = true;
- getStreamInfo(*streamId).cpuConsumer = cc;
- getStreamInfo(*streamId).synchronousMode = synchronousMode;
- getStreamInfo(*streamId).stc = stc;
- // for lifetime management
- getStreamInfo(*streamId).frameAvailableListener = frameAvailableListener;
-
- cc->setFrameAvailableListener(frameAvailableListener);
-
- *cpuConsumer = cc;
-
- return s;
-}
-
-camera_metadata* ProCamera::getCameraInfo(int cameraId) {
- ALOGV("%s: cameraId = %d", __FUNCTION__, cameraId);
-
- sp <IProCameraUser> c = mCamera;
- if (c == 0) return NULL;
-
- camera_metadata* ptr = NULL;
- status_t status = c->getCameraInfo(cameraId, &ptr);
-
- if (status != OK) {
- ALOGE("%s: Failed to get camera info, error = %d", __FUNCTION__, status);
- }
-
- return ptr;
-}
-
-status_t ProCamera::createDefaultRequest(int templateId,
- camera_metadata** request) const {
- ALOGV("%s: templateId = %d", __FUNCTION__, templateId);
-
- sp <IProCameraUser> c = mCamera;
- if (c == 0) return NO_INIT;
-
- return c->createDefaultRequest(templateId, request);
-}
-
-void ProCamera::onFrameAvailable(int streamId) {
- ALOGV("%s: streamId = %d", __FUNCTION__, streamId);
-
- sp<ProCameraListener> listener = mListener;
- StreamInfo& stream = getStreamInfo(streamId);
-
- if (listener.get() != NULL) {
- listener->onFrameAvailable(streamId, stream.cpuConsumer);
- }
-
- // Unblock waitForFrame(id) callers
- {
- Mutex::Autolock al(mWaitMutex);
- getStreamInfo(streamId).frameReady++;
- mWaitCondition.broadcast();
- }
-}
-
-int ProCamera::waitForFrameBuffer(int streamId) {
- status_t stat = BAD_VALUE;
- Mutex::Autolock al(mWaitMutex);
-
- StreamInfo& si = getStreamInfo(streamId);
-
- if (si.frameReady > 0) {
- int numFrames = si.frameReady;
- si.frameReady = 0;
- return numFrames;
- } else {
- while (true) {
- stat = mWaitCondition.waitRelative(mWaitMutex,
- mWaitTimeout);
- if (stat != OK) {
- ALOGE("%s: Error while waiting for frame buffer: %d",
- __FUNCTION__, stat);
- return stat;
- }
-
- if (si.frameReady > 0) {
- int numFrames = si.frameReady;
- si.frameReady = 0;
- return numFrames;
- }
- // else it was some other stream that got unblocked
- }
- }
-
- return stat;
-}
-
-int ProCamera::dropFrameBuffer(int streamId, int count) {
- StreamInfo& si = getStreamInfo(streamId);
-
- if (!si.cpuStream) {
- return BAD_VALUE;
- } else if (count < 0) {
- return BAD_VALUE;
- }
-
- if (!si.synchronousMode) {
- ALOGW("%s: No need to drop frames on asynchronous streams,"
- " as asynchronous mode only keeps 1 latest frame around.",
- __FUNCTION__);
- return BAD_VALUE;
- }
-
- int numDropped = 0;
- for (int i = 0; i < count; ++i) {
- CpuConsumer::LockedBuffer buffer;
- if (si.cpuConsumer->lockNextBuffer(&buffer) != OK) {
- break;
- }
-
- si.cpuConsumer->unlockBuffer(buffer);
- numDropped++;
- }
-
- return numDropped;
-}
-
-status_t ProCamera::waitForFrameMetadata() {
- status_t stat = BAD_VALUE;
- Mutex::Autolock al(mWaitMutex);
-
- if (mMetadataReady) {
- return OK;
- } else {
- while (true) {
- stat = mWaitCondition.waitRelative(mWaitMutex,
- mWaitTimeout);
-
- if (stat != OK) {
- ALOGE("%s: Error while waiting for metadata: %d",
- __FUNCTION__, stat);
- return stat;
- }
-
- if (mMetadataReady) {
- mMetadataReady = false;
- return OK;
- }
- // else it was some other stream or metadata
- }
- }
-
- return stat;
-}
-
-CameraMetadata ProCamera::consumeFrameMetadata() {
- Mutex::Autolock al(mWaitMutex);
-
- // Destructive: Subsequent calls return empty metadatas
- CameraMetadata tmp = mLatestMetadata;
- mLatestMetadata.clear();
-
- return tmp;
-}
-
-ProCamera::StreamInfo& ProCamera::getStreamInfo(int streamId) {
- return mStreams.editValueFor(streamId);
-}
-
-}; // namespace android
diff --git a/camera/camera2/ICameraDeviceUser.cpp b/camera/camera2/ICameraDeviceUser.cpp
index d1d63d5..89c6fb7 100644
--- a/camera/camera2/ICameraDeviceUser.cpp
+++ b/camera/camera2/ICameraDeviceUser.cpp
@@ -26,6 +26,7 @@
#include <gui/Surface.h>
#include <camera/CameraMetadata.h>
#include <camera/camera2/CaptureRequest.h>
+#include <camera/camera2/OutputConfiguration.h>
namespace android {
@@ -208,17 +209,16 @@
return reply.readInt32();
}
- virtual status_t createStream(
- const sp<IGraphicBufferProducer>& bufferProducer)
+ virtual status_t createStream(const OutputConfiguration& outputConfiguration)
{
Parcel data, reply;
data.writeInterfaceToken(ICameraDeviceUser::getInterfaceDescriptor());
-
- data.writeInt32(1); // marker that bufferProducer is not null
- data.writeString16(String16("unknown_name")); // name of surface
- sp<IBinder> b(IInterface::asBinder(bufferProducer));
- data.writeStrongBinder(b);
-
+ if (outputConfiguration.getGraphicBufferProducer() != NULL) {
+ data.writeInt32(1); // marker that OutputConfiguration is not null. Mimic aidl behavior
+ outputConfiguration.writeToParcel(data);
+ } else {
+ data.writeInt32(0);
+ }
remote()->transact(CREATE_STREAM, data, &reply);
reply.readExceptionCode();
@@ -394,22 +394,14 @@
case CREATE_STREAM: {
CHECK_INTERFACE(ICameraDeviceUser, data, reply);
- sp<IGraphicBufferProducer> bp;
+ status_t ret = BAD_VALUE;
if (data.readInt32() != 0) {
- String16 name = readMaybeEmptyString16(data);
- bp = interface_cast<IGraphicBufferProducer>(
- data.readStrongBinder());
-
- ALOGV("%s: CREATE_STREAM: bp = %p, name = %s", __FUNCTION__,
- bp.get(), String8(name).string());
+ OutputConfiguration outputConfiguration(data);
+ ret = createStream(outputConfiguration);
} else {
- ALOGV("%s: CREATE_STREAM: bp = unset, name = unset",
- __FUNCTION__);
+ ALOGE("%s: cannot take an empty OutputConfiguration", __FUNCTION__);
}
- status_t ret;
- ret = createStream(bp);
-
reply->writeNoException();
ALOGV("%s: CREATE_STREAM: write noException", __FUNCTION__);
reply->writeInt32(ret);
diff --git a/camera/camera2/OutputConfiguration.cpp b/camera/camera2/OutputConfiguration.cpp
new file mode 100644
index 0000000..24acaa0
--- /dev/null
+++ b/camera/camera2/OutputConfiguration.cpp
@@ -0,0 +1,79 @@
+/*
+**
+** Copyright 2015, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+** http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+#define LOG_TAG "OutputConfiguration"
+#include <utils/Log.h>
+
+#include <camera/camera2/OutputConfiguration.h>
+#include <binder/Parcel.h>
+
+namespace android {
+
+
+const int OutputConfiguration::INVALID_ROTATION = -1;
+
+// Read empty strings without printing a false error message.
+String16 OutputConfiguration::readMaybeEmptyString16(const Parcel& parcel) {
+ size_t len;
+ const char16_t* str = parcel.readString16Inplace(&len);
+ if (str != NULL) {
+ return String16(str, len);
+ } else {
+ return String16();
+ }
+}
+
+sp<IGraphicBufferProducer> OutputConfiguration::getGraphicBufferProducer() const {
+ return mGbp;
+}
+
+int OutputConfiguration::getRotation() const {
+ return mRotation;
+}
+
+OutputConfiguration::OutputConfiguration(const Parcel& parcel) {
+ status_t err;
+ int rotation = 0;
+ if ((err = parcel.readInt32(&rotation)) != OK) {
+ ALOGE("%s: Failed to read rotation from parcel", __FUNCTION__);
+ mGbp = NULL;
+ mRotation = INVALID_ROTATION;
+ return;
+ }
+
+ String16 name = readMaybeEmptyString16(parcel);
+ const sp<IGraphicBufferProducer>& gbp =
+ interface_cast<IGraphicBufferProducer>(parcel.readStrongBinder());
+ mGbp = gbp;
+ mRotation = rotation;
+
+ ALOGV("%s: OutputConfiguration: bp = %p, name = %s", __FUNCTION__,
+ gbp.get(), String8(name).string());
+}
+
+status_t OutputConfiguration::writeToParcel(Parcel& parcel) const {
+
+ parcel.writeInt32(mRotation);
+ parcel.writeString16(String16("unknown_name")); // name of surface
+ sp<IBinder> b(IInterface::asBinder(mGbp));
+ parcel.writeStrongBinder(b);
+
+ return OK;
+}
+
+}; // namespace android
+
diff --git a/camera/tests/Android.mk b/camera/tests/Android.mk
index 2db4c14..5d37f9e 100644
--- a/camera/tests/Android.mk
+++ b/camera/tests/Android.mk
@@ -17,7 +17,6 @@
LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
LOCAL_SRC_FILES:= \
- ProCameraTests.cpp \
VendorTagDescriptorTests.cpp
LOCAL_SHARED_LIBRARIES := \
diff --git a/camera/tests/ProCameraTests.cpp b/camera/tests/ProCameraTests.cpp
deleted file mode 100644
index 24b2327..0000000
--- a/camera/tests/ProCameraTests.cpp
+++ /dev/null
@@ -1,1284 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <gtest/gtest.h>
-#include <iostream>
-
-#include <binder/IPCThreadState.h>
-#include <utils/Thread.h>
-
-#include "Camera.h"
-#include "ProCamera.h"
-#include <utils/Vector.h>
-#include <utils/Mutex.h>
-#include <utils/Condition.h>
-
-#include <gui/SurfaceComposerClient.h>
-#include <gui/Surface.h>
-
-#include <system/camera_metadata.h>
-#include <hardware/camera2.h> // for CAMERA2_TEMPLATE_PREVIEW only
-#include <camera/CameraMetadata.h>
-
-#include <camera/ICameraServiceListener.h>
-
-namespace android {
-namespace camera2 {
-namespace tests {
-namespace client {
-
-#define CAMERA_ID 0
-#define TEST_DEBUGGING 0
-
-#define TEST_LISTENER_TIMEOUT 1000000000 // 1 second listener timeout
-#define TEST_FORMAT HAL_PIXEL_FORMAT_Y16 //TODO: YUY2 instead
-
-#define TEST_FORMAT_MAIN HAL_PIXEL_FORMAT_Y8
-#define TEST_FORMAT_DEPTH HAL_PIXEL_FORMAT_Y16
-
-// defaults for display "test"
-#define TEST_DISPLAY_FORMAT HAL_PIXEL_FORMAT_Y8
-#define TEST_DISPLAY_WIDTH 320
-#define TEST_DISPLAY_HEIGHT 240
-
-#define TEST_CPU_FRAME_COUNT 2
-#define TEST_CPU_HEAP_COUNT 5
-
-#define TEST_FRAME_PROCESSING_DELAY_US 200000 // 200 ms
-
-#if TEST_DEBUGGING
-#define dout std::cerr
-#else
-#define dout if (0) std::cerr
-#endif
-
-#define EXPECT_OK(x) EXPECT_EQ(OK, (x))
-#define ASSERT_OK(x) ASSERT_EQ(OK, (x))
-
-class ProCameraTest;
-
-struct ServiceListener : public BnCameraServiceListener {
-
- ServiceListener() :
- mLatestStatus(STATUS_UNKNOWN),
- mPrevStatus(STATUS_UNKNOWN)
- {
- }
-
- void onStatusChanged(Status status, int32_t cameraId) {
- dout << "On status changed: 0x" << std::hex
- << (unsigned int) status << " cameraId " << cameraId
- << std::endl;
-
- Mutex::Autolock al(mMutex);
-
- mLatestStatus = status;
- mCondition.broadcast();
- }
-
- void onTorchStatusChanged(TorchStatus status, const String16& cameraId) {
- dout << "On torch status changed: 0x" << std::hex
- << (unsigned int) status << " cameraId " << cameraId.string()
- << std::endl;
- }
-
- status_t waitForStatusChange(Status& newStatus) {
- Mutex::Autolock al(mMutex);
-
- if (mLatestStatus != mPrevStatus) {
- newStatus = mLatestStatus;
- mPrevStatus = mLatestStatus;
- return OK;
- }
-
- status_t stat = mCondition.waitRelative(mMutex,
- TEST_LISTENER_TIMEOUT);
-
- if (stat == OK) {
- newStatus = mLatestStatus;
- mPrevStatus = mLatestStatus;
- }
-
- return stat;
- }
-
- Condition mCondition;
- Mutex mMutex;
-
- Status mLatestStatus;
- Status mPrevStatus;
-};
-
-enum ProEvent {
- UNKNOWN,
- ACQUIRED,
- RELEASED,
- STOLEN,
- FRAME_RECEIVED,
- RESULT_RECEIVED,
-};
-
-inline int ProEvent_Mask(ProEvent e) {
- return (1 << static_cast<int>(e));
-}
-
-typedef Vector<ProEvent> EventList;
-
-class ProCameraTestThread : public Thread
-{
-public:
- ProCameraTestThread() {
- }
-
- virtual bool threadLoop() {
- mProc = ProcessState::self();
- mProc->startThreadPool();
-
- IPCThreadState *ptr = IPCThreadState::self();
-
- ptr->joinThreadPool();
-
- return false;
- }
-
- sp<ProcessState> mProc;
-};
-
-class ProCameraTestListener : public ProCameraListener {
-
-public:
- static const int EVENT_MASK_ALL = 0xFFFFFFFF;
-
- ProCameraTestListener() {
- mEventMask = EVENT_MASK_ALL;
- mDropFrames = false;
- }
-
- status_t WaitForEvent() {
- Mutex::Autolock cal(mConditionMutex);
-
- {
- Mutex::Autolock al(mListenerMutex);
-
- if (mProEventList.size() > 0) {
- return OK;
- }
- }
-
- return mListenerCondition.waitRelative(mConditionMutex,
- TEST_LISTENER_TIMEOUT);
- }
-
- /* Read events into out. Existing queue is flushed */
- void ReadEvents(EventList& out) {
- Mutex::Autolock al(mListenerMutex);
-
- for (size_t i = 0; i < mProEventList.size(); ++i) {
- out.push(mProEventList[i]);
- }
-
- mProEventList.clear();
- }
-
- /**
- * Dequeue 1 event from the event queue.
- * Returns UNKNOWN if queue is empty
- */
- ProEvent ReadEvent() {
- Mutex::Autolock al(mListenerMutex);
-
- if (mProEventList.size() == 0) {
- return UNKNOWN;
- }
-
- ProEvent ev = mProEventList[0];
- mProEventList.removeAt(0);
-
- return ev;
- }
-
- void SetEventMask(int eventMask) {
- Mutex::Autolock al(mListenerMutex);
- mEventMask = eventMask;
- }
-
- // Automatically acquire/release frames as they are available
- void SetDropFrames(bool dropFrames) {
- Mutex::Autolock al(mListenerMutex);
- mDropFrames = dropFrames;
- }
-
-private:
- void QueueEvent(ProEvent ev) {
- bool eventAdded = false;
- {
- Mutex::Autolock al(mListenerMutex);
-
- // Drop events not part of mask
- if (ProEvent_Mask(ev) & mEventMask) {
- mProEventList.push(ev);
- eventAdded = true;
- }
- }
-
- if (eventAdded) {
- mListenerCondition.broadcast();
- }
- }
-
-protected:
-
- //////////////////////////////////////////////////
- ///////// ProCameraListener //////////////////////
- //////////////////////////////////////////////////
-
-
- // Lock has been acquired. Write operations now available.
- virtual void onLockAcquired() {
- QueueEvent(ACQUIRED);
- }
- // Lock has been released with exclusiveUnlock
- virtual void onLockReleased() {
- QueueEvent(RELEASED);
- }
-
- // Lock has been stolen by another client.
- virtual void onLockStolen() {
- QueueEvent(STOLEN);
- }
-
- // Lock free.
- virtual void onTriggerNotify(int32_t ext1, int32_t ext2, int32_t ext3) {
-
- dout << "Trigger notify: " << ext1 << " " << ext2
- << " " << ext3 << std::endl;
- }
-
- virtual void onFrameAvailable(int streamId,
- const sp<CpuConsumer>& consumer) {
-
- QueueEvent(FRAME_RECEIVED);
-
- Mutex::Autolock al(mListenerMutex);
- if (mDropFrames) {
- CpuConsumer::LockedBuffer buf;
- status_t ret;
-
- if (OK == (ret = consumer->lockNextBuffer(&buf))) {
-
- dout << "Frame received on streamId = " << streamId <<
- ", dataPtr = " << (void*)buf.data <<
- ", timestamp = " << buf.timestamp << std::endl;
-
- EXPECT_OK(consumer->unlockBuffer(buf));
- }
- } else {
- dout << "Frame received on streamId = " << streamId << std::endl;
- }
- }
-
- virtual void onResultReceived(int32_t requestId,
- camera_metadata* request) {
- dout << "Result received requestId = " << requestId
- << ", requestPtr = " << (void*)request << std::endl;
- QueueEvent(RESULT_RECEIVED);
- free_camera_metadata(request);
- }
-
- virtual void notify(int32_t msg, int32_t ext1, int32_t ext2) {
- dout << "Notify received: msg " << std::hex << msg
- << ", ext1: " << std::hex << ext1 << ", ext2: " << std::hex << ext2
- << std::endl;
- }
-
- Vector<ProEvent> mProEventList;
- Mutex mListenerMutex;
- Mutex mConditionMutex;
- Condition mListenerCondition;
- int mEventMask;
- bool mDropFrames;
-};
-
-class ProCameraTest : public ::testing::Test {
-
-public:
- ProCameraTest() {
- char* displaySecsEnv = getenv("TEST_DISPLAY_SECS");
- if (displaySecsEnv != NULL) {
- mDisplaySecs = atoi(displaySecsEnv);
- if (mDisplaySecs < 0) {
- mDisplaySecs = 0;
- }
- } else {
- mDisplaySecs = 0;
- }
-
- char* displayFmtEnv = getenv("TEST_DISPLAY_FORMAT");
- if (displayFmtEnv != NULL) {
- mDisplayFmt = FormatFromString(displayFmtEnv);
- } else {
- mDisplayFmt = TEST_DISPLAY_FORMAT;
- }
-
- char* displayWidthEnv = getenv("TEST_DISPLAY_WIDTH");
- if (displayWidthEnv != NULL) {
- mDisplayW = atoi(displayWidthEnv);
- if (mDisplayW < 0) {
- mDisplayW = 0;
- }
- } else {
- mDisplayW = TEST_DISPLAY_WIDTH;
- }
-
- char* displayHeightEnv = getenv("TEST_DISPLAY_HEIGHT");
- if (displayHeightEnv != NULL) {
- mDisplayH = atoi(displayHeightEnv);
- if (mDisplayH < 0) {
- mDisplayH = 0;
- }
- } else {
- mDisplayH = TEST_DISPLAY_HEIGHT;
- }
- }
-
- static void SetUpTestCase() {
- // Binder Thread Pool Initialization
- mTestThread = new ProCameraTestThread();
- mTestThread->run("ProCameraTestThread");
- }
-
- virtual void SetUp() {
- mCamera = ProCamera::connect(CAMERA_ID);
- ASSERT_NE((void*)NULL, mCamera.get());
-
- mListener = new ProCameraTestListener();
- mCamera->setListener(mListener);
- }
-
- virtual void TearDown() {
- ASSERT_NE((void*)NULL, mCamera.get());
- mCamera->disconnect();
- }
-
-protected:
- sp<ProCamera> mCamera;
- sp<ProCameraTestListener> mListener;
-
- static sp<Thread> mTestThread;
-
- int mDisplaySecs;
- int mDisplayFmt;
- int mDisplayW;
- int mDisplayH;
-
- sp<SurfaceComposerClient> mComposerClient;
- sp<SurfaceControl> mSurfaceControl;
-
- sp<SurfaceComposerClient> mDepthComposerClient;
- sp<SurfaceControl> mDepthSurfaceControl;
-
- int getSurfaceWidth() {
- return 512;
- }
- int getSurfaceHeight() {
- return 512;
- }
-
- void createOnScreenSurface(sp<Surface>& surface) {
- mComposerClient = new SurfaceComposerClient;
- ASSERT_EQ(NO_ERROR, mComposerClient->initCheck());
-
- mSurfaceControl = mComposerClient->createSurface(
- String8("ProCameraTest StreamingImage Surface"),
- getSurfaceWidth(), getSurfaceHeight(),
- PIXEL_FORMAT_RGB_888, 0);
-
- mSurfaceControl->setPosition(0, 0);
-
- ASSERT_TRUE(mSurfaceControl != NULL);
- ASSERT_TRUE(mSurfaceControl->isValid());
-
- SurfaceComposerClient::openGlobalTransaction();
- ASSERT_EQ(NO_ERROR, mSurfaceControl->setLayer(0x7FFFFFFF));
- ASSERT_EQ(NO_ERROR, mSurfaceControl->show());
- SurfaceComposerClient::closeGlobalTransaction();
-
- sp<ANativeWindow> window = mSurfaceControl->getSurface();
- surface = mSurfaceControl->getSurface();
-
- ASSERT_NE((void*)NULL, surface.get());
- }
-
- void createDepthOnScreenSurface(sp<Surface>& surface) {
- mDepthComposerClient = new SurfaceComposerClient;
- ASSERT_EQ(NO_ERROR, mDepthComposerClient->initCheck());
-
- mDepthSurfaceControl = mDepthComposerClient->createSurface(
- String8("ProCameraTest StreamingImage Surface"),
- getSurfaceWidth(), getSurfaceHeight(),
- PIXEL_FORMAT_RGB_888, 0);
-
- mDepthSurfaceControl->setPosition(640, 0);
-
- ASSERT_TRUE(mDepthSurfaceControl != NULL);
- ASSERT_TRUE(mDepthSurfaceControl->isValid());
-
- SurfaceComposerClient::openGlobalTransaction();
- ASSERT_EQ(NO_ERROR, mDepthSurfaceControl->setLayer(0x7FFFFFFF));
- ASSERT_EQ(NO_ERROR, mDepthSurfaceControl->show());
- SurfaceComposerClient::closeGlobalTransaction();
-
- sp<ANativeWindow> window = mDepthSurfaceControl->getSurface();
- surface = mDepthSurfaceControl->getSurface();
-
- ASSERT_NE((void*)NULL, surface.get());
- }
-
- template <typename T>
- static bool ExistsItem(T needle, T* array, size_t count) {
- if (!array) {
- return false;
- }
-
- for (size_t i = 0; i < count; ++i) {
- if (array[i] == needle) {
- return true;
- }
- }
- return false;
- }
-
-
- static int FormatFromString(const char* str) {
- std::string s(str);
-
-#define CMP_STR(x, y) \
- if (s == #x) return HAL_PIXEL_FORMAT_ ## y;
-#define CMP_STR_SAME(x) CMP_STR(x, x)
-
- CMP_STR_SAME( Y16);
- CMP_STR_SAME( Y8);
- CMP_STR_SAME( YV12);
- CMP_STR(NV16, YCbCr_422_SP);
- CMP_STR(NV21, YCrCb_420_SP);
- CMP_STR(YUY2, YCbCr_422_I);
- CMP_STR(RAW, RAW16);
- CMP_STR(RGBA, RGBA_8888);
-
- std::cerr << "Unknown format string " << str << std::endl;
- return -1;
-
- }
-
- /**
- * Creating a streaming request for these output streams from a template,
- * and submit it
- */
- void createSubmitRequestForStreams(int32_t* streamIds, size_t count, int requestCount=-1) {
-
- ASSERT_NE((void*)NULL, streamIds);
- ASSERT_LT(0u, count);
-
- camera_metadata_t *requestTmp = NULL;
- EXPECT_OK(mCamera->createDefaultRequest(CAMERA2_TEMPLATE_PREVIEW,
- /*out*/&requestTmp));
- ASSERT_NE((void*)NULL, requestTmp);
- CameraMetadata request(requestTmp);
-
- // set the output streams. default is empty
-
- uint32_t tag = static_cast<uint32_t>(ANDROID_REQUEST_OUTPUT_STREAMS);
- request.update(tag, streamIds, count);
-
- requestTmp = request.release();
-
- if (requestCount < 0) {
- EXPECT_OK(mCamera->submitRequest(requestTmp, /*streaming*/true));
- } else {
- for (int i = 0; i < requestCount; ++i) {
- EXPECT_OK(mCamera->submitRequest(requestTmp,
- /*streaming*/false));
- }
- }
- request.acquire(requestTmp);
- }
-};
-
-sp<Thread> ProCameraTest::mTestThread;
-
-TEST_F(ProCameraTest, AvailableFormats) {
- if (HasFatalFailure()) {
- return;
- }
-
- CameraMetadata staticInfo = mCamera->getCameraInfo(CAMERA_ID);
- ASSERT_FALSE(staticInfo.isEmpty());
-
- uint32_t tag = static_cast<uint32_t>(ANDROID_SCALER_AVAILABLE_FORMATS);
- EXPECT_TRUE(staticInfo.exists(tag));
- camera_metadata_entry_t entry = staticInfo.find(tag);
-
- EXPECT_TRUE(ExistsItem<int32_t>(HAL_PIXEL_FORMAT_YV12,
- entry.data.i32, entry.count));
- EXPECT_TRUE(ExistsItem<int32_t>(HAL_PIXEL_FORMAT_YCrCb_420_SP,
- entry.data.i32, entry.count));
-}
-
-// test around exclusiveTryLock (immediate locking)
-TEST_F(ProCameraTest, LockingImmediate) {
-
- if (HasFatalFailure()) {
- return;
- }
-
- mListener->SetEventMask(ProEvent_Mask(ACQUIRED) |
- ProEvent_Mask(STOLEN) |
- ProEvent_Mask(RELEASED));
-
- EXPECT_FALSE(mCamera->hasExclusiveLock());
- EXPECT_EQ(OK, mCamera->exclusiveTryLock());
- // at this point we definitely have the lock
-
- EXPECT_EQ(OK, mListener->WaitForEvent());
- EXPECT_EQ(ACQUIRED, mListener->ReadEvent());
-
- EXPECT_TRUE(mCamera->hasExclusiveLock());
- EXPECT_EQ(OK, mCamera->exclusiveUnlock());
-
- EXPECT_EQ(OK, mListener->WaitForEvent());
- EXPECT_EQ(RELEASED, mListener->ReadEvent());
-
- EXPECT_FALSE(mCamera->hasExclusiveLock());
-}
-
-// test around exclusiveLock (locking at some future point in time)
-TEST_F(ProCameraTest, LockingAsynchronous) {
-
- if (HasFatalFailure()) {
- return;
- }
-
-
- mListener->SetEventMask(ProEvent_Mask(ACQUIRED) |
- ProEvent_Mask(STOLEN) |
- ProEvent_Mask(RELEASED));
-
- // TODO: Add another procamera that has a lock here.
- // then we can be test that the lock wont immediately be acquired
-
- EXPECT_FALSE(mCamera->hasExclusiveLock());
- EXPECT_EQ(OK, mCamera->exclusiveTryLock());
- // at this point we definitely have the lock
-
- EXPECT_EQ(OK, mListener->WaitForEvent());
- EXPECT_EQ(ACQUIRED, mListener->ReadEvent());
-
- EXPECT_TRUE(mCamera->hasExclusiveLock());
- EXPECT_EQ(OK, mCamera->exclusiveUnlock());
-
- EXPECT_EQ(OK, mListener->WaitForEvent());
- EXPECT_EQ(RELEASED, mListener->ReadEvent());
-
- EXPECT_FALSE(mCamera->hasExclusiveLock());
-}
-
-// Stream directly to the screen.
-TEST_F(ProCameraTest, DISABLED_StreamingImageSingle) {
- if (HasFatalFailure()) {
- return;
- }
-
- sp<Surface> surface;
- if (mDisplaySecs > 0) {
- createOnScreenSurface(/*out*/surface);
- }
- else {
- dout << "Skipping, will not render to screen" << std::endl;
- return;
- }
-
- int depthStreamId = -1;
-
- sp<ServiceListener> listener = new ServiceListener();
- EXPECT_OK(ProCamera::addServiceListener(listener));
-
- ServiceListener::Status currentStatus;
-
- // when subscribing a new listener,
- // we immediately get a callback to the current status
- while (listener->waitForStatusChange(/*out*/currentStatus) != OK);
- EXPECT_EQ(ServiceListener::STATUS_PRESENT, currentStatus);
-
- dout << "Will now stream and resume infinitely..." << std::endl;
- while (true) {
-
- if (currentStatus == ServiceListener::STATUS_PRESENT) {
-
- ASSERT_OK(mCamera->createStream(mDisplayW, mDisplayH, mDisplayFmt,
- surface,
- &depthStreamId));
- EXPECT_NE(-1, depthStreamId);
-
- EXPECT_OK(mCamera->exclusiveTryLock());
-
- int32_t streams[] = { depthStreamId };
- ASSERT_NO_FATAL_FAILURE(createSubmitRequestForStreams(
- streams,
- /*count*/1));
- }
-
- ServiceListener::Status stat = ServiceListener::STATUS_UNKNOWN;
-
- // TODO: maybe check for getch every once in a while?
- while (listener->waitForStatusChange(/*out*/stat) != OK);
-
- if (currentStatus != stat) {
- if (stat == ServiceListener::STATUS_PRESENT) {
- dout << "Reconnecting to camera" << std::endl;
- mCamera = ProCamera::connect(CAMERA_ID);
- } else if (stat == ServiceListener::STATUS_NOT_AVAILABLE) {
- dout << "Disconnecting from camera" << std::endl;
- mCamera->disconnect();
- } else if (stat == ServiceListener::STATUS_NOT_PRESENT) {
- dout << "Camera unplugged" << std::endl;
- mCamera = NULL;
- } else {
- dout << "Unknown status change "
- << std::hex << stat << std::endl;
- }
-
- currentStatus = stat;
- }
- }
-
- EXPECT_OK(ProCamera::removeServiceListener(listener));
- EXPECT_OK(mCamera->deleteStream(depthStreamId));
- EXPECT_OK(mCamera->exclusiveUnlock());
-}
-
-// Stream directly to the screen.
-TEST_F(ProCameraTest, DISABLED_StreamingImageDual) {
- if (HasFatalFailure()) {
- return;
- }
- sp<Surface> surface;
- sp<Surface> depthSurface;
- if (mDisplaySecs > 0) {
- createOnScreenSurface(/*out*/surface);
- createDepthOnScreenSurface(/*out*/depthSurface);
- }
-
- int streamId = -1;
- EXPECT_OK(mCamera->createStream(/*width*/1280, /*height*/960,
- TEST_FORMAT_MAIN, surface, &streamId));
- EXPECT_NE(-1, streamId);
-
- int depthStreamId = -1;
- EXPECT_OK(mCamera->createStream(/*width*/320, /*height*/240,
- TEST_FORMAT_DEPTH, depthSurface, &depthStreamId));
- EXPECT_NE(-1, depthStreamId);
-
- EXPECT_OK(mCamera->exclusiveTryLock());
- /*
- */
- /* iterate in a loop submitting requests every frame.
- * what kind of requests doesnt really matter, just whatever.
- */
-
- // it would probably be better to use CameraMetadata from camera service.
- camera_metadata_t *request = NULL;
- EXPECT_OK(mCamera->createDefaultRequest(CAMERA2_TEMPLATE_PREVIEW,
- /*out*/&request));
- EXPECT_NE((void*)NULL, request);
-
- /*FIXME: dont need this later, at which point the above should become an
- ASSERT_NE*/
- if(request == NULL) request = allocate_camera_metadata(10, 100);
-
- // set the output streams to just this stream ID
-
- // wow what a verbose API.
- int32_t allStreams[] = { streamId, depthStreamId };
- // IMPORTANT. bad things will happen if its not a uint8.
- size_t streamCount = sizeof(allStreams) / sizeof(allStreams[0]);
- camera_metadata_entry_t entry;
- uint32_t tag = static_cast<uint32_t>(ANDROID_REQUEST_OUTPUT_STREAMS);
- int find = find_camera_metadata_entry(request, tag, &entry);
- if (find == -ENOENT) {
- if (add_camera_metadata_entry(request, tag, &allStreams,
- /*data_count*/streamCount) != OK) {
- camera_metadata_t *tmp = allocate_camera_metadata(1000, 10000);
- ASSERT_OK(append_camera_metadata(tmp, request));
- free_camera_metadata(request);
- request = tmp;
-
- ASSERT_OK(add_camera_metadata_entry(request, tag, &allStreams,
- /*data_count*/streamCount));
- }
- } else {
- ASSERT_OK(update_camera_metadata_entry(request, entry.index,
- &allStreams, /*data_count*/streamCount, &entry));
- }
-
- EXPECT_OK(mCamera->submitRequest(request, /*streaming*/true));
-
- dout << "will sleep now for " << mDisplaySecs << std::endl;
- sleep(mDisplaySecs);
-
- free_camera_metadata(request);
-
- for (size_t i = 0; i < streamCount; ++i) {
- EXPECT_OK(mCamera->deleteStream(allStreams[i]));
- }
- EXPECT_OK(mCamera->exclusiveUnlock());
-}
-
-TEST_F(ProCameraTest, CpuConsumerSingle) {
- if (HasFatalFailure()) {
- return;
- }
-
- mListener->SetEventMask(ProEvent_Mask(ACQUIRED) |
- ProEvent_Mask(STOLEN) |
- ProEvent_Mask(RELEASED) |
- ProEvent_Mask(FRAME_RECEIVED));
- mListener->SetDropFrames(true);
-
- int streamId = -1;
- sp<CpuConsumer> consumer;
- EXPECT_OK(mCamera->createStreamCpu(/*width*/320, /*height*/240,
- TEST_FORMAT_DEPTH, TEST_CPU_HEAP_COUNT, &consumer, &streamId));
- EXPECT_NE(-1, streamId);
-
- EXPECT_OK(mCamera->exclusiveTryLock());
- EXPECT_EQ(OK, mListener->WaitForEvent());
- EXPECT_EQ(ACQUIRED, mListener->ReadEvent());
- /* iterate in a loop submitting requests every frame.
- * what kind of requests doesnt really matter, just whatever.
- */
-
- // it would probably be better to use CameraMetadata from camera service.
- camera_metadata_t *request = NULL;
- EXPECT_OK(mCamera->createDefaultRequest(CAMERA2_TEMPLATE_PREVIEW,
- /*out*/&request));
- EXPECT_NE((void*)NULL, request);
-
- /*FIXME: dont need this later, at which point the above should become an
- ASSERT_NE*/
- if(request == NULL) request = allocate_camera_metadata(10, 100);
-
- // set the output streams to just this stream ID
-
- int32_t allStreams[] = { streamId };
- camera_metadata_entry_t entry;
- uint32_t tag = static_cast<uint32_t>(ANDROID_REQUEST_OUTPUT_STREAMS);
- int find = find_camera_metadata_entry(request, tag, &entry);
- if (find == -ENOENT) {
- if (add_camera_metadata_entry(request, tag, &allStreams,
- /*data_count*/1) != OK) {
- camera_metadata_t *tmp = allocate_camera_metadata(1000, 10000);
- ASSERT_OK(append_camera_metadata(tmp, request));
- free_camera_metadata(request);
- request = tmp;
-
- ASSERT_OK(add_camera_metadata_entry(request, tag, &allStreams,
- /*data_count*/1));
- }
- } else {
- ASSERT_OK(update_camera_metadata_entry(request, entry.index,
- &allStreams, /*data_count*/1, &entry));
- }
-
- EXPECT_OK(mCamera->submitRequest(request, /*streaming*/true));
-
- // Consume a couple of frames
- for (int i = 0; i < TEST_CPU_FRAME_COUNT; ++i) {
- EXPECT_EQ(OK, mListener->WaitForEvent());
- EXPECT_EQ(FRAME_RECEIVED, mListener->ReadEvent());
- }
-
- // Done: clean up
- free_camera_metadata(request);
- EXPECT_OK(mCamera->deleteStream(streamId));
- EXPECT_OK(mCamera->exclusiveUnlock());
-}
-
-TEST_F(ProCameraTest, CpuConsumerDual) {
- if (HasFatalFailure()) {
- return;
- }
-
- mListener->SetEventMask(ProEvent_Mask(FRAME_RECEIVED));
- mListener->SetDropFrames(true);
-
- int streamId = -1;
- sp<CpuConsumer> consumer;
- EXPECT_OK(mCamera->createStreamCpu(/*width*/1280, /*height*/960,
- TEST_FORMAT_MAIN, TEST_CPU_HEAP_COUNT, &consumer, &streamId));
- EXPECT_NE(-1, streamId);
-
- int depthStreamId = -1;
- EXPECT_OK(mCamera->createStreamCpu(/*width*/320, /*height*/240,
- TEST_FORMAT_DEPTH, TEST_CPU_HEAP_COUNT, &consumer, &depthStreamId));
- EXPECT_NE(-1, depthStreamId);
-
- EXPECT_OK(mCamera->exclusiveTryLock());
- /*
- */
- /* iterate in a loop submitting requests every frame.
- * what kind of requests doesnt really matter, just whatever.
- */
-
- // it would probably be better to use CameraMetadata from camera service.
- camera_metadata_t *request = NULL;
- EXPECT_OK(mCamera->createDefaultRequest(CAMERA2_TEMPLATE_PREVIEW,
- /*out*/&request));
- EXPECT_NE((void*)NULL, request);
-
- if(request == NULL) request = allocate_camera_metadata(10, 100);
-
- // set the output streams to just this stream ID
-
- // wow what a verbose API.
- int32_t allStreams[] = { streamId, depthStreamId };
- size_t streamCount = 2;
- camera_metadata_entry_t entry;
- uint32_t tag = static_cast<uint32_t>(ANDROID_REQUEST_OUTPUT_STREAMS);
- int find = find_camera_metadata_entry(request, tag, &entry);
- if (find == -ENOENT) {
- if (add_camera_metadata_entry(request, tag, &allStreams,
- /*data_count*/streamCount) != OK) {
- camera_metadata_t *tmp = allocate_camera_metadata(1000, 10000);
- ASSERT_OK(append_camera_metadata(tmp, request));
- free_camera_metadata(request);
- request = tmp;
-
- ASSERT_OK(add_camera_metadata_entry(request, tag, &allStreams,
- /*data_count*/streamCount));
- }
- } else {
- ASSERT_OK(update_camera_metadata_entry(request, entry.index,
- &allStreams, /*data_count*/streamCount, &entry));
- }
-
- EXPECT_OK(mCamera->submitRequest(request, /*streaming*/true));
-
- // Consume a couple of frames
- for (int i = 0; i < TEST_CPU_FRAME_COUNT; ++i) {
- // stream id 1
- EXPECT_EQ(OK, mListener->WaitForEvent());
- EXPECT_EQ(FRAME_RECEIVED, mListener->ReadEvent());
-
- // stream id 2
- EXPECT_EQ(OK, mListener->WaitForEvent());
- EXPECT_EQ(FRAME_RECEIVED, mListener->ReadEvent());
-
- //TODO: events should be a struct with some data like the stream id
- }
-
- // Done: clean up
- free_camera_metadata(request);
- EXPECT_OK(mCamera->deleteStream(streamId));
- EXPECT_OK(mCamera->exclusiveUnlock());
-}
-
-TEST_F(ProCameraTest, ResultReceiver) {
- if (HasFatalFailure()) {
- return;
- }
-
- mListener->SetEventMask(ProEvent_Mask(RESULT_RECEIVED));
- mListener->SetDropFrames(true);
- //FIXME: if this is run right after the previous test we get FRAME_RECEIVED
- // need to filter out events at read time
-
- int streamId = -1;
- sp<CpuConsumer> consumer;
- EXPECT_OK(mCamera->createStreamCpu(/*width*/1280, /*height*/960,
- TEST_FORMAT_MAIN, TEST_CPU_HEAP_COUNT, &consumer, &streamId));
- EXPECT_NE(-1, streamId);
-
- EXPECT_OK(mCamera->exclusiveTryLock());
- /*
- */
- /* iterate in a loop submitting requests every frame.
- * what kind of requests doesnt really matter, just whatever.
- */
-
- camera_metadata_t *request = NULL;
- EXPECT_OK(mCamera->createDefaultRequest(CAMERA2_TEMPLATE_PREVIEW,
- /*out*/&request));
- EXPECT_NE((void*)NULL, request);
-
- /*FIXME*/
- if(request == NULL) request = allocate_camera_metadata(10, 100);
-
- // set the output streams to just this stream ID
-
- int32_t allStreams[] = { streamId };
- size_t streamCount = 1;
- camera_metadata_entry_t entry;
- uint32_t tag = static_cast<uint32_t>(ANDROID_REQUEST_OUTPUT_STREAMS);
- int find = find_camera_metadata_entry(request, tag, &entry);
- if (find == -ENOENT) {
- if (add_camera_metadata_entry(request, tag, &allStreams,
- /*data_count*/streamCount) != OK) {
- camera_metadata_t *tmp = allocate_camera_metadata(1000, 10000);
- ASSERT_OK(append_camera_metadata(tmp, request));
- free_camera_metadata(request);
- request = tmp;
-
- ASSERT_OK(add_camera_metadata_entry(request, tag, &allStreams,
- /*data_count*/streamCount));
- }
- } else {
- ASSERT_OK(update_camera_metadata_entry(request, entry.index,
- &allStreams, /*data_count*/streamCount, &entry));
- }
-
- EXPECT_OK(mCamera->submitRequest(request, /*streaming*/true));
-
- // Consume a couple of results
- for (int i = 0; i < TEST_CPU_FRAME_COUNT; ++i) {
- EXPECT_EQ(OK, mListener->WaitForEvent());
- EXPECT_EQ(RESULT_RECEIVED, mListener->ReadEvent());
- }
-
- // Done: clean up
- free_camera_metadata(request);
- EXPECT_OK(mCamera->deleteStream(streamId));
- EXPECT_OK(mCamera->exclusiveUnlock());
-}
-
-// FIXME: This is racy and sometimes fails on waitForFrameMetadata
-TEST_F(ProCameraTest, DISABLED_WaitForResult) {
- if (HasFatalFailure()) {
- return;
- }
-
- mListener->SetDropFrames(true);
-
- int streamId = -1;
- sp<CpuConsumer> consumer;
- EXPECT_OK(mCamera->createStreamCpu(/*width*/1280, /*height*/960,
- TEST_FORMAT_MAIN, TEST_CPU_HEAP_COUNT, &consumer, &streamId));
- EXPECT_NE(-1, streamId);
-
- EXPECT_OK(mCamera->exclusiveTryLock());
-
- int32_t streams[] = { streamId };
- ASSERT_NO_FATAL_FAILURE(createSubmitRequestForStreams(streams, /*count*/1));
-
- // Consume a couple of results
- for (int i = 0; i < TEST_CPU_FRAME_COUNT; ++i) {
- EXPECT_OK(mCamera->waitForFrameMetadata());
- CameraMetadata meta = mCamera->consumeFrameMetadata();
- EXPECT_FALSE(meta.isEmpty());
- }
-
- // Done: clean up
- EXPECT_OK(mCamera->deleteStream(streamId));
- EXPECT_OK(mCamera->exclusiveUnlock());
-}
-
-TEST_F(ProCameraTest, WaitForSingleStreamBuffer) {
- if (HasFatalFailure()) {
- return;
- }
-
- int streamId = -1;
- sp<CpuConsumer> consumer;
- EXPECT_OK(mCamera->createStreamCpu(/*width*/1280, /*height*/960,
- TEST_FORMAT_MAIN, TEST_CPU_HEAP_COUNT, &consumer, &streamId));
- EXPECT_NE(-1, streamId);
-
- EXPECT_OK(mCamera->exclusiveTryLock());
-
- int32_t streams[] = { streamId };
- ASSERT_NO_FATAL_FAILURE(createSubmitRequestForStreams(streams, /*count*/1,
- /*requests*/TEST_CPU_FRAME_COUNT));
-
- // Consume a couple of results
- for (int i = 0; i < TEST_CPU_FRAME_COUNT; ++i) {
- EXPECT_EQ(1, mCamera->waitForFrameBuffer(streamId));
-
- CpuConsumer::LockedBuffer buf;
- EXPECT_OK(consumer->lockNextBuffer(&buf));
-
- dout << "Buffer synchronously received on streamId = " << streamId <<
- ", dataPtr = " << (void*)buf.data <<
- ", timestamp = " << buf.timestamp << std::endl;
-
- EXPECT_OK(consumer->unlockBuffer(buf));
- }
-
- // Done: clean up
- EXPECT_OK(mCamera->deleteStream(streamId));
- EXPECT_OK(mCamera->exclusiveUnlock());
-}
-
-// FIXME: This is racy and sometimes fails on waitForFrameMetadata
-TEST_F(ProCameraTest, DISABLED_WaitForDualStreamBuffer) {
- if (HasFatalFailure()) {
- return;
- }
-
- const int REQUEST_COUNT = TEST_CPU_FRAME_COUNT * 10;
-
- // 15 fps
- int streamId = -1;
- sp<CpuConsumer> consumer;
- EXPECT_OK(mCamera->createStreamCpu(/*width*/1280, /*height*/960,
- TEST_FORMAT_MAIN, TEST_CPU_HEAP_COUNT, &consumer, &streamId));
- EXPECT_NE(-1, streamId);
-
- // 30 fps
- int depthStreamId = -1;
- sp<CpuConsumer> depthConsumer;
- EXPECT_OK(mCamera->createStreamCpu(/*width*/320, /*height*/240,
- TEST_FORMAT_DEPTH, TEST_CPU_HEAP_COUNT, &depthConsumer, &depthStreamId));
- EXPECT_NE(-1, depthStreamId);
-
- EXPECT_OK(mCamera->exclusiveTryLock());
-
- int32_t streams[] = { streamId, depthStreamId };
- ASSERT_NO_FATAL_FAILURE(createSubmitRequestForStreams(streams, /*count*/2,
- /*requests*/REQUEST_COUNT));
-
- int depthFrames = 0;
- int greyFrames = 0;
-
- // Consume two frames simultaneously. Unsynchronized by timestamps.
- for (int i = 0; i < REQUEST_COUNT; ++i) {
-
- // Exhaust event queue so it doesn't keep growing
- while (mListener->ReadEvent() != UNKNOWN);
-
- // Get the metadata
- EXPECT_OK(mCamera->waitForFrameMetadata());
- CameraMetadata meta = mCamera->consumeFrameMetadata();
- EXPECT_FALSE(meta.isEmpty());
-
- // Get the buffers
-
- EXPECT_EQ(1, mCamera->waitForFrameBuffer(depthStreamId));
-
- /**
- * Guaranteed to be able to consume the depth frame,
- * since we waited on it.
- */
- CpuConsumer::LockedBuffer depthBuffer;
- EXPECT_OK(depthConsumer->lockNextBuffer(&depthBuffer));
-
- dout << "Depth Buffer synchronously received on streamId = " <<
- streamId <<
- ", dataPtr = " << (void*)depthBuffer.data <<
- ", timestamp = " << depthBuffer.timestamp << std::endl;
-
- EXPECT_OK(depthConsumer->unlockBuffer(depthBuffer));
-
- depthFrames++;
-
-
- /** Consume Greyscale frames if there are any.
- * There may not be since it runs at half FPS */
- CpuConsumer::LockedBuffer greyBuffer;
- while (consumer->lockNextBuffer(&greyBuffer) == OK) {
-
- dout << "GRAY Buffer synchronously received on streamId = " <<
- streamId <<
- ", dataPtr = " << (void*)greyBuffer.data <<
- ", timestamp = " << greyBuffer.timestamp << std::endl;
-
- EXPECT_OK(consumer->unlockBuffer(greyBuffer));
-
- greyFrames++;
- }
- }
-
- dout << "Done, summary: depth frames " << std::dec << depthFrames
- << ", grey frames " << std::dec << greyFrames << std::endl;
-
- // Done: clean up
- EXPECT_OK(mCamera->deleteStream(streamId));
- EXPECT_OK(mCamera->exclusiveUnlock());
-}
-
-TEST_F(ProCameraTest, WaitForSingleStreamBufferAndDropFramesSync) {
- if (HasFatalFailure()) {
- return;
- }
-
- const int NUM_REQUESTS = 20 * TEST_CPU_FRAME_COUNT;
-
- int streamId = -1;
- sp<CpuConsumer> consumer;
- EXPECT_OK(mCamera->createStreamCpu(/*width*/1280, /*height*/960,
- TEST_FORMAT_MAIN, TEST_CPU_HEAP_COUNT,
- /*synchronousMode*/true, &consumer, &streamId));
- EXPECT_NE(-1, streamId);
-
- EXPECT_OK(mCamera->exclusiveTryLock());
-
- int32_t streams[] = { streamId };
- ASSERT_NO_FATAL_FAILURE(createSubmitRequestForStreams(streams, /*count*/1,
- /*requests*/NUM_REQUESTS));
-
- // Consume a couple of results
- for (int i = 0; i < NUM_REQUESTS; ++i) {
- int numFrames;
- EXPECT_TRUE((numFrames = mCamera->waitForFrameBuffer(streamId)) > 0);
-
- // Drop all but the newest framebuffer
- EXPECT_EQ(numFrames-1, mCamera->dropFrameBuffer(streamId, numFrames-1));
-
- dout << "Dropped " << (numFrames - 1) << " frames" << std::endl;
-
- // Skip the counter ahead, don't try to consume these frames again
- i += numFrames-1;
-
- // "Consume" the buffer
- CpuConsumer::LockedBuffer buf;
- EXPECT_OK(consumer->lockNextBuffer(&buf));
-
- dout << "Buffer synchronously received on streamId = " << streamId <<
- ", dataPtr = " << (void*)buf.data <<
- ", timestamp = " << buf.timestamp << std::endl;
-
- // Process at 10fps, stream is at 15fps.
- // This means we will definitely fill up the buffer queue with
- // extra buffers and need to drop them.
- usleep(TEST_FRAME_PROCESSING_DELAY_US);
-
- EXPECT_OK(consumer->unlockBuffer(buf));
- }
-
- // Done: clean up
- EXPECT_OK(mCamera->deleteStream(streamId));
- EXPECT_OK(mCamera->exclusiveUnlock());
-}
-
-TEST_F(ProCameraTest, WaitForSingleStreamBufferAndDropFramesAsync) {
- if (HasFatalFailure()) {
- return;
- }
-
- const int NUM_REQUESTS = 20 * TEST_CPU_FRAME_COUNT;
-
- int streamId = -1;
- sp<CpuConsumer> consumer;
- EXPECT_OK(mCamera->createStreamCpu(/*width*/1280, /*height*/960,
- TEST_FORMAT_MAIN, TEST_CPU_HEAP_COUNT,
- /*synchronousMode*/false, &consumer, &streamId));
- EXPECT_NE(-1, streamId);
-
- EXPECT_OK(mCamera->exclusiveTryLock());
-
- int32_t streams[] = { streamId };
- ASSERT_NO_FATAL_FAILURE(createSubmitRequestForStreams(streams, /*count*/1,
- /*requests*/NUM_REQUESTS));
-
- uint64_t lastFrameNumber = 0;
- int numFrames;
-
- // Consume a couple of results
- int i;
- for (i = 0; i < NUM_REQUESTS && lastFrameNumber < NUM_REQUESTS; ++i) {
- EXPECT_LT(0, (numFrames = mCamera->waitForFrameBuffer(streamId)));
-
- dout << "Dropped " << (numFrames - 1) << " frames" << std::endl;
-
- // Skip the counter ahead, don't try to consume these frames again
- i += numFrames-1;
-
- // "Consume" the buffer
- CpuConsumer::LockedBuffer buf;
-
- EXPECT_EQ(OK, consumer->lockNextBuffer(&buf));
-
- lastFrameNumber = buf.frameNumber;
-
- dout << "Buffer asynchronously received on streamId = " << streamId <<
- ", dataPtr = " << (void*)buf.data <<
- ", timestamp = " << buf.timestamp <<
- ", framenumber = " << buf.frameNumber << std::endl;
-
- // Process at 10fps, stream is at 15fps.
- // This means we will definitely fill up the buffer queue with
- // extra buffers and need to drop them.
- usleep(TEST_FRAME_PROCESSING_DELAY_US);
-
- EXPECT_OK(consumer->unlockBuffer(buf));
- }
-
- dout << "Done after " << i << " iterations " << std::endl;
-
- // Done: clean up
- EXPECT_OK(mCamera->deleteStream(streamId));
- EXPECT_OK(mCamera->exclusiveUnlock());
-}
-
-
-
-//TODO: refactor into separate file
-TEST_F(ProCameraTest, ServiceListenersSubscribe) {
-
- ASSERT_EQ(4u, sizeof(ServiceListener::Status));
-
- sp<ServiceListener> listener = new ServiceListener();
-
- EXPECT_EQ(BAD_VALUE, ProCamera::removeServiceListener(listener));
- EXPECT_OK(ProCamera::addServiceListener(listener));
-
- EXPECT_EQ(ALREADY_EXISTS, ProCamera::addServiceListener(listener));
- EXPECT_OK(ProCamera::removeServiceListener(listener));
-
- EXPECT_EQ(BAD_VALUE, ProCamera::removeServiceListener(listener));
-}
-
-//TODO: refactor into separate file
-TEST_F(ProCameraTest, ServiceListenersFunctional) {
-
- sp<ServiceListener> listener = new ServiceListener();
-
- EXPECT_OK(ProCamera::addServiceListener(listener));
-
- sp<Camera> cam = Camera::connect(CAMERA_ID,
- /*clientPackageName*/String16(),
- -1);
- EXPECT_NE((void*)NULL, cam.get());
-
- ServiceListener::Status stat = ServiceListener::STATUS_UNKNOWN;
- EXPECT_OK(listener->waitForStatusChange(/*out*/stat));
-
- EXPECT_EQ(ServiceListener::STATUS_NOT_AVAILABLE, stat);
-
- if (cam.get()) {
- cam->disconnect();
- }
-
- EXPECT_OK(listener->waitForStatusChange(/*out*/stat));
- EXPECT_EQ(ServiceListener::STATUS_PRESENT, stat);
-
- EXPECT_OK(ProCamera::removeServiceListener(listener));
-}
-
-
-
-}
-}
-}
-}
diff --git a/drm/mediadrm/plugins/clearkey/DrmPlugin.cpp b/drm/mediadrm/plugins/clearkey/DrmPlugin.cpp
index 96fca94..6b8c772 100644
--- a/drm/mediadrm/plugins/clearkey/DrmPlugin.cpp
+++ b/drm/mediadrm/plugins/clearkey/DrmPlugin.cpp
@@ -48,12 +48,13 @@
KeyType keyType,
const KeyedVector<String8, String8>& optionalParameters,
Vector<uint8_t>& request,
- String8& defaultUrl) {
+ String8& defaultUrl,
+ DrmPlugin::KeyRequestType *keyRequestType) {
UNUSED(optionalParameters);
if (keyType != kKeyType_Streaming) {
return android::ERROR_DRM_CANNOT_HANDLE;
}
-
+ *keyRequestType = DrmPlugin::kKeyRequestType_Initial;
sp<Session> session = mSessionLibrary->findSession(scope);
defaultUrl.clear();
return session->getKeyRequest(initData, initDataType, &request);
diff --git a/drm/mediadrm/plugins/clearkey/DrmPlugin.h b/drm/mediadrm/plugins/clearkey/DrmPlugin.h
index 6139f1f..ba4aefe 100644
--- a/drm/mediadrm/plugins/clearkey/DrmPlugin.h
+++ b/drm/mediadrm/plugins/clearkey/DrmPlugin.h
@@ -54,7 +54,8 @@
KeyType keyType,
const KeyedVector<String8, String8>& optionalParameters,
Vector<uint8_t>& request,
- String8& defaultUrl);
+ String8& defaultUrl,
+ DrmPlugin::KeyRequestType *keyRequestType);
virtual status_t provideKeyResponse(
const Vector<uint8_t>& scope,
diff --git a/drm/mediadrm/plugins/mock/MockDrmCryptoPlugin.cpp b/drm/mediadrm/plugins/mock/MockDrmCryptoPlugin.cpp
index 7eac0a1..9b786c5 100644
--- a/drm/mediadrm/plugins/mock/MockDrmCryptoPlugin.cpp
+++ b/drm/mediadrm/plugins/mock/MockDrmCryptoPlugin.cpp
@@ -111,7 +111,8 @@
Vector<uint8_t> const &initData,
String8 const &mimeType, KeyType keyType,
KeyedVector<String8, String8> const &optionalParameters,
- Vector<uint8_t> &request, String8 &defaultUrl)
+ Vector<uint8_t> &request, String8 &defaultUrl,
+ KeyRequestType *keyRequestType)
{
Mutex::Autolock lock(mLock);
ALOGD("MockDrmPlugin::getKeyRequest(sessionId=%s, initData=%s, mimeType=%s"
@@ -149,6 +150,7 @@
// Properties used in mock test, set by cts test app returned from mock plugin
// byte[] mock-request -> request
// string mock-default-url -> defaultUrl
+ // string mock-key-request-type -> keyRequestType
index = mByteArrayProperties.indexOfKey(String8("mock-request"));
if (index < 0) {
@@ -165,6 +167,16 @@
} else {
defaultUrl = mStringProperties.valueAt(index);
}
+
+ index = mStringProperties.indexOfKey(String8("mock-keyRequestType"));
+ if (index < 0) {
+ ALOGD("Missing 'mock-keyRequestType' parameter for mock");
+ return BAD_VALUE;
+ } else {
+ *keyRequestType = static_cast<KeyRequestType>(
+ atoi(mStringProperties.valueAt(index).string()));
+ }
+
return OK;
}
diff --git a/drm/mediadrm/plugins/mock/MockDrmCryptoPlugin.h b/drm/mediadrm/plugins/mock/MockDrmCryptoPlugin.h
index d1d8058..d0f2ddb 100644
--- a/drm/mediadrm/plugins/mock/MockDrmCryptoPlugin.h
+++ b/drm/mediadrm/plugins/mock/MockDrmCryptoPlugin.h
@@ -62,7 +62,8 @@
Vector<uint8_t> const &initData,
String8 const &mimeType, KeyType keyType,
KeyedVector<String8, String8> const &optionalParameters,
- Vector<uint8_t> &request, String8 &defaultUrl);
+ Vector<uint8_t> &request, String8 &defaultUrl,
+ KeyRequestType *keyRequestType);
status_t provideKeyResponse(Vector<uint8_t> const &sessionId,
Vector<uint8_t> const &response,
diff --git a/include/camera/CameraMetadata.h b/include/camera/CameraMetadata.h
index 1254d3c..953d711 100644
--- a/include/camera/CameraMetadata.h
+++ b/include/camera/CameraMetadata.h
@@ -56,7 +56,7 @@
* thread-safety, it simply prevents the camera_metadata_t pointer returned
* here from being accidentally invalidated by CameraMetadata operations.
*/
- const camera_metadata_t* getAndLock();
+ const camera_metadata_t* getAndLock() const;
/**
* Unlock the CameraMetadata for use again. After this unlock, the pointer
@@ -208,7 +208,7 @@
private:
camera_metadata_t *mBuffer;
- bool mLocked;
+ mutable bool mLocked;
/**
* Check if tag has a given type
diff --git a/include/camera/CameraParameters.h b/include/camera/CameraParameters.h
index c6074fc..ba33ffe 100644
--- a/include/camera/CameraParameters.h
+++ b/include/camera/CameraParameters.h
@@ -108,6 +108,9 @@
*/
void getSupportedPreviewFormats(Vector<int>& formats) const;
+ // Returns true if no keys are present
+ bool isEmpty() const;
+
// Parameter keys to communicate between camera application and driver.
// The access (read/write, read only, or write only) is viewed from the
// perspective of applications, not driver.
diff --git a/include/camera/ICameraService.h b/include/camera/ICameraService.h
index 194a646..cad275e 100644
--- a/include/camera/ICameraService.h
+++ b/include/camera/ICameraService.h
@@ -25,8 +25,6 @@
class ICamera;
class ICameraClient;
-class IProCameraUser;
-class IProCameraCallbacks;
class ICameraServiceListener;
class ICameraDeviceUser;
class ICameraDeviceCallbacks;
@@ -44,7 +42,6 @@
GET_NUMBER_OF_CAMERAS = IBinder::FIRST_CALL_TRANSACTION,
GET_CAMERA_INFO,
CONNECT,
- CONNECT_PRO,
CONNECT_DEVICE,
ADD_LISTENER,
REMOVE_LISTENER,
@@ -54,6 +51,7 @@
SUPPORTS_CAMERA_API,
CONNECT_LEGACY,
SET_TORCH_MODE,
+ NOTIFY_SYSTEM_EVENT,
};
enum {
@@ -67,7 +65,18 @@
enum {
CAMERA_HAL_API_VERSION_UNSPECIFIED = -1
- };
+ };
+
+ /**
+ * Keep up-to-date with declarations in
+ * frameworks/base/services/core/java/com/android/server/camera/CameraService.java
+ *
+ * These event codes are intended to be used with the notifySystemEvent call.
+ */
+ enum {
+ NO_EVENT = 0,
+ USER_SWITCHED,
+ };
public:
DECLARE_META_INTERFACE(CameraService);
@@ -105,13 +114,6 @@
/*out*/
sp<ICamera>& device) = 0;
- virtual status_t connectPro(const sp<IProCameraCallbacks>& cameraCb,
- int cameraId,
- const String16& clientPackageName,
- int clientUid,
- /*out*/
- sp<IProCameraUser>& device) = 0;
-
virtual status_t connectDevice(
const sp<ICameraDeviceCallbacks>& cameraCb,
int cameraId,
@@ -158,6 +160,11 @@
*/
virtual status_t setTorchMode(const String16& cameraId, bool enabled,
const sp<IBinder>& clientBinder) = 0;
+
+ /**
+ * Notify the camera service of a system event. Should only be called from system_server.
+ */
+ virtual void notifySystemEvent(int eventId, int arg0) = 0;
};
// ----------------------------------------------------------------------------
diff --git a/include/camera/IProCameraCallbacks.h b/include/camera/IProCameraCallbacks.h
deleted file mode 100644
index e8abb89..0000000
--- a/include/camera/IProCameraCallbacks.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ANDROID_HARDWARE_IPROCAMERA_CALLBACKS_H
-#define ANDROID_HARDWARE_IPROCAMERA_CALLBACKS_H
-
-#include <utils/RefBase.h>
-#include <binder/IInterface.h>
-#include <binder/Parcel.h>
-#include <binder/IMemory.h>
-#include <utils/Timers.h>
-#include <system/camera.h>
-
-struct camera_metadata;
-
-namespace android {
-
-class IProCameraCallbacks : public IInterface
-{
- /**
- * Keep up-to-date with IProCameraCallbacks.aidl in frameworks/base
- */
-public:
- DECLARE_META_INTERFACE(ProCameraCallbacks);
-
- virtual void notifyCallback(int32_t msgType,
- int32_t ext1,
- int32_t ext2) = 0;
-
- enum LockStatus {
- LOCK_ACQUIRED,
- LOCK_RELEASED,
- LOCK_STOLEN,
- };
-
- virtual void onLockStatusChanged(LockStatus newLockStatus) = 0;
-
- /** Missing by design: implementation is client-side in ProCamera.cpp **/
- // virtual void onBufferReceived(int streamId,
- // const CpuConsumer::LockedBufer& buf);
- virtual void onResultReceived(int32_t requestId,
- camera_metadata* result) = 0;
-};
-
-// ----------------------------------------------------------------------------
-
-class BnProCameraCallbacks : public BnInterface<IProCameraCallbacks>
-{
-public:
- virtual status_t onTransact( uint32_t code,
- const Parcel& data,
- Parcel* reply,
- uint32_t flags = 0);
-};
-
-}; // namespace android
-
-#endif
diff --git a/include/camera/IProCameraUser.h b/include/camera/IProCameraUser.h
deleted file mode 100644
index 2ccc4d2..0000000
--- a/include/camera/IProCameraUser.h
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ANDROID_HARDWARE_IPROCAMERAUSER_H
-#define ANDROID_HARDWARE_IPROCAMERAUSER_H
-
-#include <utils/RefBase.h>
-#include <binder/IInterface.h>
-#include <binder/Parcel.h>
-#include <binder/IMemory.h>
-#include <utils/String8.h>
-#include <camera/IProCameraCallbacks.h>
-
-struct camera_metadata;
-
-namespace android {
-
-class IProCameraUserClient;
-class IGraphicBufferProducer;
-class Surface;
-
-class IProCameraUser: public IInterface
-{
- /**
- * Keep up-to-date with IProCameraUser.aidl in frameworks/base
- */
-public:
- DECLARE_META_INTERFACE(ProCameraUser);
-
- virtual void disconnect() = 0;
-
- // connect to the service, given a callbacks listener
- virtual status_t connect(const sp<IProCameraCallbacks>& callbacks)
- = 0;
-
- /**
- * Locking
- **/
- virtual status_t exclusiveTryLock() = 0;
- virtual status_t exclusiveLock() = 0;
- virtual status_t exclusiveUnlock() = 0;
-
- virtual bool hasExclusiveLock() = 0;
-
- /**
- * Request Handling
- **/
-
- // Note that the callee gets a copy of the metadata.
- virtual int submitRequest(struct camera_metadata* metadata,
- bool streaming = false) = 0;
- virtual status_t cancelRequest(int requestId) = 0;
-
- virtual status_t deleteStream(int streamId) = 0;
- virtual status_t createStream(
- int width, int height, int format,
- const sp<IGraphicBufferProducer>& bufferProducer,
- /*out*/
- int* streamId) = 0;
-
- // Create a request object from a template.
- virtual status_t createDefaultRequest(int templateId,
- /*out*/
- camera_metadata** request)
- = 0;
-
- // Get static camera metadata
- virtual status_t getCameraInfo(int cameraId,
- /*out*/
- camera_metadata** info) = 0;
-
-};
-
-// ----------------------------------------------------------------------------
-
-class BnProCameraUser: public BnInterface<IProCameraUser>
-{
-public:
- virtual status_t onTransact( uint32_t code,
- const Parcel& data,
- Parcel* reply,
- uint32_t flags = 0);
-};
-
-}; // namespace android
-
-#endif
diff --git a/include/camera/ProCamera.h b/include/camera/ProCamera.h
deleted file mode 100644
index e9b687a..0000000
--- a/include/camera/ProCamera.h
+++ /dev/null
@@ -1,319 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ANDROID_HARDWARE_PRO_CAMERA_H
-#define ANDROID_HARDWARE_PRO_CAMERA_H
-
-#include <utils/Timers.h>
-#include <utils/KeyedVector.h>
-#include <gui/IGraphicBufferProducer.h>
-#include <system/camera.h>
-#include <camera/IProCameraCallbacks.h>
-#include <camera/IProCameraUser.h>
-#include <camera/Camera.h>
-#include <camera/CameraMetadata.h>
-#include <camera/ICameraService.h>
-#include <gui/CpuConsumer.h>
-
-#include <gui/Surface.h>
-
-#include <utils/Condition.h>
-#include <utils/Mutex.h>
-
-#include <camera/CameraBase.h>
-
-struct camera_metadata;
-
-namespace android {
-
-// All callbacks on this class are concurrent
-// (they come from separate threads)
-class ProCameraListener : virtual public RefBase
-{
-public:
- virtual void notify(int32_t msgType, int32_t ext1, int32_t ext2) = 0;
-
- // Lock has been acquired. Write operations now available.
- virtual void onLockAcquired() = 0;
- // Lock has been released with exclusiveUnlock.
- virtual void onLockReleased() = 0;
- // Lock has been stolen by another client.
- virtual void onLockStolen() = 0;
-
- // Lock free.
- virtual void onTriggerNotify(int32_t msgType, int32_t ext1, int32_t ext2)
- = 0;
- // onFrameAvailable and OnResultReceived can come in with any order,
- // use android.sensor.timestamp and LockedBuffer.timestamp to correlate them
-
- /**
- * A new metadata buffer has been received.
- * -- Ownership of request passes on to the callee, free with
- * free_camera_metadata.
- */
- virtual void onResultReceived(int32_t frameId, camera_metadata* result) = 0;
-
- // TODO: make onFrameAvailable pure virtual
-
- // A new frame buffer has been received for this stream.
- // -- This callback only fires for createStreamCpu streams
- // -- A buffer may be obtained by calling cpuConsumer->lockNextBuffer
- // -- Use buf.timestamp to correlate with result's android.sensor.timestamp
- // -- The buffer should be accessed with CpuConsumer::lockNextBuffer
- // and CpuConsumer::unlockBuffer
- virtual void onFrameAvailable(int /*streamId*/,
- const sp<CpuConsumer>& /*cpuConsumer*/) {
- }
-
-};
-
-class ProCamera;
-
-template <>
-struct CameraTraits<ProCamera>
-{
- typedef ProCameraListener TCamListener;
- typedef IProCameraUser TCamUser;
- typedef IProCameraCallbacks TCamCallbacks;
- typedef status_t (ICameraService::*TCamConnectService)(const sp<IProCameraCallbacks>&,
- int, const String16&, int,
- /*out*/
- sp<IProCameraUser>&);
- static TCamConnectService fnConnectService;
-};
-
-
-class ProCamera :
- public CameraBase<ProCamera>,
- public BnProCameraCallbacks
-{
-public:
- /**
- * Connect a shared camera. By default access is restricted to read only
- * (Lock free) operations. To be able to submit custom requests a lock needs
- * to be acquired with exclusive[Try]Lock.
- */
- static sp<ProCamera> connect(int cameraId);
- virtual ~ProCamera();
-
- /**
- * Exclusive Locks:
- * - We may request exclusive access to a camera if no other
- * clients are using the camera. This works as a traditional
- * client, writing/reading any camera state.
- * - An application opening the camera (a regular 'Camera') will
- * always steal away the exclusive lock from a ProCamera,
- * this will call onLockReleased.
- * - onLockAcquired will be called again once it is possible
- * to again exclusively lock the camera.
- *
- */
-
- /**
- * All exclusiveLock/unlock functions are asynchronous. The remote endpoint
- * shall not block while waiting to acquire the lock. Instead the lock
- * notifications will come in asynchronously on the listener.
- */
-
- /**
- * Attempt to acquire the lock instantly (non-blocking)
- * - If this succeeds, you do not need to wait for onLockAcquired
- * but the event will still be fired
- *
- * Returns -EBUSY if already locked. 0 on success.
- */
- status_t exclusiveTryLock();
- // always returns 0. wait for onLockAcquired before lock is acquired.
- status_t exclusiveLock();
- // release a lock if we have one, or cancel the lock request.
- status_t exclusiveUnlock();
-
- // exclusive lock = do whatever we want. no lock = read only.
- bool hasExclusiveLock();
-
- /**
- * < 0 error, >= 0 the request ID. streaming to have the request repeat
- * until cancelled.
- * The request queue is flushed when a lock is released or stolen
- * if not locked will return PERMISSION_DENIED
- */
- int submitRequest(const struct camera_metadata* metadata,
- bool streaming = false);
- // if not locked will return PERMISSION_DENIED, BAD_VALUE if requestId bad
- status_t cancelRequest(int requestId);
-
- /**
- * Ask for a stream to be enabled.
- * Lock free. Service maintains counter of streams.
- */
- status_t requestStream(int streamId);
-// TODO: remove requestStream, its useless.
-
- /**
- * Delete a stream.
- * Lock free.
- *
- * NOTE: As a side effect this cancels ALL streaming requests.
- *
- * Errors: BAD_VALUE if unknown stream ID.
- * PERMISSION_DENIED if the stream wasn't yours
- */
- status_t deleteStream(int streamId);
-
- /**
- * Create a new HW stream, whose sink will be the window.
- * Lock free. Service maintains counter of streams.
- * Errors: -EBUSY if too many streams created
- */
- status_t createStream(int width, int height, int format,
- const sp<Surface>& surface,
- /*out*/
- int* streamId);
-
- /**
- * Create a new HW stream, whose sink will be the SurfaceTexture.
- * Lock free. Service maintains counter of streams.
- * Errors: -EBUSY if too many streams created
- */
- status_t createStream(int width, int height, int format,
- const sp<IGraphicBufferProducer>& bufferProducer,
- /*out*/
- int* streamId);
- status_t createStreamCpu(int width, int height, int format,
- int heapCount,
- /*out*/
- sp<CpuConsumer>* cpuConsumer,
- int* streamId);
- status_t createStreamCpu(int width, int height, int format,
- int heapCount,
- bool synchronousMode,
- /*out*/
- sp<CpuConsumer>* cpuConsumer,
- int* streamId);
-
- // Create a request object from a template.
- status_t createDefaultRequest(int templateId,
- /*out*/
- camera_metadata** request) const;
-
- // Get static camera metadata
- camera_metadata* getCameraInfo(int cameraId);
-
- // Blocks until a frame is available (CPU streams only)
- // - Obtain the frame data by calling CpuConsumer::lockNextBuffer
- // - Release the frame data after use with CpuConsumer::unlockBuffer
- // Return value:
- // - >0 - number of frames available to be locked
- // - <0 - error (refer to error codes)
- // Error codes:
- // -ETIMEDOUT if it took too long to get a frame
- int waitForFrameBuffer(int streamId);
-
- // Blocks until a metadata result is available
- // - Obtain the metadata by calling consumeFrameMetadata()
- // Error codes:
- // -ETIMEDOUT if it took too long to get a frame
- status_t waitForFrameMetadata();
-
- // Get the latest metadata. This is destructive.
- // - Calling this repeatedly will produce empty metadata objects.
- // - Use waitForFrameMetadata to sync until new data is available.
- CameraMetadata consumeFrameMetadata();
-
- // Convenience method to drop frame buffers (CPU streams only)
- // Return values:
- // >=0 - number of frames dropped (up to count)
- // <0 - error code
- // Error codes:
- // BAD_VALUE - invalid streamId or count passed
- int dropFrameBuffer(int streamId, int count);
-
-protected:
- ////////////////////////////////////////////////////////
- // IProCameraCallbacks implementation
- ////////////////////////////////////////////////////////
- virtual void notifyCallback(int32_t msgType,
- int32_t ext,
- int32_t ext2);
-
- virtual void onLockStatusChanged(
- IProCameraCallbacks::LockStatus newLockStatus);
-
- virtual void onResultReceived(int32_t requestId,
- camera_metadata* result);
-private:
- ProCamera(int cameraId);
-
- class ProFrameListener : public CpuConsumer::FrameAvailableListener {
- public:
- ProFrameListener(wp<ProCamera> camera, int streamID) {
- mCamera = camera;
- mStreamId = streamID;
- }
-
- protected:
- virtual void onFrameAvailable(const BufferItem& /* item */) {
- sp<ProCamera> c = mCamera.promote();
- if (c.get() != NULL) {
- c->onFrameAvailable(mStreamId);
- }
- }
-
- private:
- wp<ProCamera> mCamera;
- int mStreamId;
- };
- friend class ProFrameListener;
-
- struct StreamInfo
- {
- StreamInfo(int streamId) {
- this->streamID = streamId;
- cpuStream = false;
- frameReady = 0;
- }
-
- StreamInfo() {
- streamID = -1;
- cpuStream = false;
- }
-
- int streamID;
- bool cpuStream;
- sp<CpuConsumer> cpuConsumer;
- bool synchronousMode;
- sp<ProFrameListener> frameAvailableListener;
- sp<Surface> stc;
- int frameReady;
- };
-
- Condition mWaitCondition;
- Mutex mWaitMutex;
- static const nsecs_t mWaitTimeout = 1000000000; // 1sec
- KeyedVector<int, StreamInfo> mStreams;
- bool mMetadataReady;
- CameraMetadata mLatestMetadata;
-
- void onFrameAvailable(int streamId);
-
- StreamInfo& getStreamInfo(int streamId);
-
- friend class CameraBase;
-};
-
-}; // namespace android
-
-#endif
diff --git a/include/camera/camera2/ICameraDeviceUser.h b/include/camera/camera2/ICameraDeviceUser.h
index bfc2aa0..e9f1f5a 100644
--- a/include/camera/camera2/ICameraDeviceUser.h
+++ b/include/camera/camera2/ICameraDeviceUser.h
@@ -27,9 +27,9 @@
class ICameraDeviceUserClient;
class IGraphicBufferProducer;
-class Surface;
class CaptureRequest;
class CameraMetadata;
+class OutputConfiguration;
enum {
NO_IN_FLIGHT_REPEATING_FRAMES = -1,
@@ -100,8 +100,8 @@
virtual status_t endConfigure() = 0;
virtual status_t deleteStream(int streamId) = 0;
- virtual status_t createStream(
- const sp<IGraphicBufferProducer>& bufferProducer) = 0;
+
+ virtual status_t createStream(const OutputConfiguration& outputConfiguration) = 0;
// Create a request object from a template.
virtual status_t createDefaultRequest(int templateId,
diff --git a/include/camera/camera2/OutputConfiguration.h b/include/camera/camera2/OutputConfiguration.h
new file mode 100644
index 0000000..e6b679f
--- /dev/null
+++ b/include/camera/camera2/OutputConfiguration.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_HARDWARE_CAMERA2_OUTPUTCONFIGURATION_H
+#define ANDROID_HARDWARE_CAMERA2_OUTPUTCONFIGURATION_H
+
+#include <utils/RefBase.h>
+#include <gui/IGraphicBufferProducer.h>
+
+namespace android {
+
+class Surface;
+
+class OutputConfiguration : public virtual RefBase {
+public:
+
+ static const int INVALID_ROTATION;
+ sp<IGraphicBufferProducer> getGraphicBufferProducer() const;
+ int getRotation() const;
+
+ /**
+ * Keep impl up-to-date with OutputConfiguration.java in frameworks/base
+ */
+ status_t writeToParcel(Parcel& parcel) const;
+ // getGraphicBufferProducer will be NULL if error occurred
+ // getRotation will be INVALID_ROTATION if error occurred
+ OutputConfiguration(const Parcel& parcel);
+
+private:
+ sp<IGraphicBufferProducer> mGbp;
+ int mRotation;
+
+ // helper function
+ static String16 readMaybeEmptyString16(const Parcel& parcel);
+};
+}; // namespace android
+
+#endif
diff --git a/include/media/AudioRecord.h b/include/media/AudioRecord.h
index a68a9cb..7be2c3e 100644
--- a/include/media/AudioRecord.h
+++ b/include/media/AudioRecord.h
@@ -42,8 +42,7 @@
EVENT_MORE_DATA = 0, // Request to read available data from buffer.
// If this event is delivered but the callback handler
// does not want to read the available data, the handler must
- // explicitly
- // ignore the event by setting frameCount to zero.
+ // explicitly ignore the event by setting frameCount to zero.
EVENT_OVERRUN = 1, // Buffer overrun occurred.
EVENT_MARKER = 2, // Record head is at the specified marker position
// (See setMarkerPosition()).
@@ -53,7 +52,7 @@
// voluntary invalidation by mediaserver, or mediaserver crash.
};
- /* Client should declare Buffer on the stack and pass address to obtainBuffer()
+ /* Client should declare a Buffer and pass address to obtainBuffer()
* and releaseBuffer(). See also callback_t for EVENT_MORE_DATA.
*/
@@ -62,20 +61,25 @@
public:
// FIXME use m prefix
size_t frameCount; // number of sample frames corresponding to size;
- // on input it is the number of frames available,
- // on output is the number of frames actually drained
- // (currently ignored but will make the primary field in future)
+ // on input to obtainBuffer() it is the number of frames desired
+ // on output from obtainBuffer() it is the number of available
+ // frames to be read
+ // on input to releaseBuffer() it is currently ignored
size_t size; // input/output in bytes == frameCount * frameSize
- // on output is the number of bytes actually drained
- // FIXME this is redundant with respect to frameCount,
- // and TRANSFER_OBTAIN mode is broken for 8-bit data
- // since we don't define the frame format
+ // on input to obtainBuffer() it is ignored
+ // on output from obtainBuffer() it is the number of available
+ // bytes to be read, which is frameCount * frameSize
+ // on input to releaseBuffer() it is the number of bytes to
+ // release
+ // FIXME This is redundant with respect to frameCount. Consider
+ // removing size and making frameCount the primary field.
union {
void* raw;
short* i16; // signed 16-bit
int8_t* i8; // unsigned 8-bit, offset by 0x80
+ // input to obtainBuffer(): unused, output: pointer to buffer
};
};
@@ -119,7 +123,7 @@
enum transfer_type {
TRANSFER_DEFAULT, // not specified explicitly; determine from the other parameters
TRANSFER_CALLBACK, // callback EVENT_MORE_DATA
- TRANSFER_OBTAIN, // FIXME deprecated: call obtainBuffer() and releaseBuffer()
+ TRANSFER_OBTAIN, // call obtainBuffer() and releaseBuffer()
TRANSFER_SYNC, // synchronous read()
};
@@ -145,15 +149,16 @@
* be larger if the requested size is not compatible with current audio HAL
* latency. Zero means to use a default value.
* cbf: Callback function. If not null, this function is called periodically
- * to consume new data and inform of marker, position updates, etc.
+ * to consume new data in TRANSFER_CALLBACK mode
+ * and inform of marker, position updates, etc.
* user: Context for use by the callback receiver.
* notificationFrames: The callback function is called each time notificationFrames PCM
* frames are ready in record track output buffer.
* sessionId: Not yet supported.
* transferType: How data is transferred from AudioRecord.
* flags: See comments on audio_input_flags_t in <system/audio.h>
+ * pAttributes: If not NULL, supersedes inputSource for use case selection.
* threadCanCallJava: Not present in parameter list, and so is fixed at false.
- * pAttributes: if not NULL, supersedes inputSource for use case selection
*/
AudioRecord(audio_source_t inputSource,
@@ -178,6 +183,7 @@
/* Initialize an AudioRecord that was created using the AudioRecord() constructor.
* Don't call set() more than once, or after an AudioRecord() constructor that takes parameters.
+ * set() is not multi-thread safe.
* Returned status (from utils/Errors.h) can be:
* - NO_ERROR: successful intialization
* - INVALID_OPERATION: AudioRecord is already initialized or record device is already in use
@@ -212,7 +218,7 @@
status_t initCheck() const { return mStatus; }
/* Returns this track's estimated latency in milliseconds.
- * This includes the latency due to AudioRecord buffer size,
+ * This includes the latency due to AudioRecord buffer size, resampling if applicable,
* and audio hardware driver.
*/
uint32_t latency() const { return mLatency; }
@@ -244,11 +250,6 @@
*/
uint32_t getSampleRate() const { return mSampleRate; }
- /* Return the notification frame count.
- * This is approximately how often the callback is invoked, for transfer type TRANSFER_CALLBACK.
- */
- size_t notificationFrames() const { return mNotificationFramesAct; }
-
/* Sets marker position. When record reaches the number of frames specified,
* a callback with event type EVENT_MARKER is called. Calling setMarkerPosition
* with marker == 0 cancels marker notification callback.
@@ -310,7 +311,12 @@
* Returned value:
* handle on audio hardware input
*/
- audio_io_handle_t getInput() const;
+// FIXME The only known public caller is frameworks/opt/net/voip/src/jni/rtp/AudioGroup.cpp
+ audio_io_handle_t getInput() const __attribute__((__deprecated__))
+ { return getInputPrivate(); }
+private:
+ audio_io_handle_t getInputPrivate() const;
+public:
/* Returns the audio session ID associated with this AudioRecord.
*
@@ -324,7 +330,8 @@
*/
int getSessionId() const { return mSessionId; }
- /* Obtains a buffer of up to "audioBuffer->frameCount" full frames.
+ /* Public API for TRANSFER_OBTAIN mode.
+ * Obtains a buffer of up to "audioBuffer->frameCount" full frames.
* After draining these frames of data, the caller should release them with releaseBuffer().
* If the track buffer is not empty, obtainBuffer() returns as many contiguous
* full frames as are available immediately.
@@ -337,9 +344,6 @@
* or return WOULD_BLOCK depending on the value of the "waitCount"
* parameter.
*
- * obtainBuffer() and releaseBuffer() are deprecated for direct use by applications,
- * which should use read() or callback EVENT_MORE_DATA instead.
- *
* Interpretation of waitCount:
* +n limits wait time to n * WAIT_PERIOD_MS,
* -1 causes an (almost) infinite wait time,
@@ -348,6 +352,8 @@
* Buffer fields
* On entry:
* frameCount number of frames requested
+ * size ignored
+ * raw ignored
* After error return:
* frameCount 0
* size 0
@@ -358,9 +364,7 @@
* raw pointer to the buffer
*/
- /* FIXME Deprecated public API for TRANSFER_OBTAIN mode */
- status_t obtainBuffer(Buffer* audioBuffer, int32_t waitCount)
- __attribute__((__deprecated__));
+ status_t obtainBuffer(Buffer* audioBuffer, int32_t waitCount);
private:
/* If nonContig is non-NULL, it is an output parameter that will be set to the number of
@@ -373,9 +377,15 @@
struct timespec *elapsed = NULL, size_t *nonContig = NULL);
public:
- /* Release an emptied buffer of "audioBuffer->frameCount" frames for AudioFlinger to re-fill. */
- // FIXME make private when obtainBuffer() for TRANSFER_OBTAIN is removed
- void releaseBuffer(Buffer* audioBuffer);
+ /* Public API for TRANSFER_OBTAIN mode.
+ * Release an emptied buffer of "audioBuffer->frameCount" frames for AudioFlinger to re-fill.
+ *
+ * Buffer fields:
+ * frameCount currently ignored but recommend to set to actual number of frames consumed
+ * size actual number of bytes consumed, must be multiple of frameSize
+ * raw ignored
+ */
+ void releaseBuffer(const Buffer* audioBuffer);
/* As a convenience we provide a read() interface to the audio buffer.
* Input parameter 'size' is in byte units.
@@ -387,8 +397,11 @@
* WOULD_BLOCK when obtainBuffer() returns same, or
* AudioRecord was stopped during the read
* or any other error code returned by IAudioRecord::start() or restoreRecord_l().
+ * Default behavior is to only return when all data has been transferred. Set 'blocking' to
+ * false for the method to return immediately without waiting to try multiple times to read
+ * the full content of the buffer.
*/
- ssize_t read(void* buffer, size_t size);
+ ssize_t read(void* buffer, size_t size, bool blocking = true);
/* Return the number of input frames lost in the audio driver since the last call of this
* function. Audio driver is expected to reset the value to 0 and restart counting upon
@@ -417,6 +430,7 @@
void pause(); // suspend thread from execution at next loop boundary
void resume(); // allow thread to execute, if not requested to exit
+ void wake(); // wake to handle changed notification conditions.
private:
void pauseInternal(nsecs_t ns = 0LL);
@@ -431,7 +445,9 @@
bool mPaused; // whether thread is requested to pause at next loop entry
bool mPausedInt; // whether thread internally requests pause
nsecs_t mPausedNs; // if mPausedInt then associated timeout, otherwise ignored
- bool mIgnoreNextPausedInt; // whether to ignore next mPausedInt request
+ bool mIgnoreNextPausedInt; // skip any internal pause and go immediately
+ // to processAudioBuffer() as state may have changed
+ // since pause time calculated.
};
// body of AudioRecordThread::threadLoop()
@@ -459,7 +475,7 @@
bool mActive;
// for client callback handler
- callback_t mCbf; // callback handler for events, or NULL
+ callback_t mCbf; // callback handler for events, or NULL
void* mUserData;
// for notification APIs
@@ -476,10 +492,10 @@
bool mRetryOnPartialBuffer; // sleep and retry after partial obtainBuffer()
uint32_t mObservedSequence; // last observed value of mSequence
- uint32_t mMarkerPosition; // in wrapping (overflow) frame units
+ uint32_t mMarkerPosition; // in wrapping (overflow) frame units
bool mMarkerReached;
- uint32_t mNewPosition; // in frames
- uint32_t mUpdatePeriod; // in frames, zero means no EVENT_NEW_POS
+ uint32_t mNewPosition; // in frames
+ uint32_t mUpdatePeriod; // in frames, zero means no EVENT_NEW_POS
status_t mStatus;
diff --git a/include/media/AudioSystem.h b/include/media/AudioSystem.h
index ad5d6ed..f5db1bb 100644
--- a/include/media/AudioSystem.h
+++ b/include/media/AudioSystem.h
@@ -346,7 +346,8 @@
};
- static void setAudioPortCallback(sp<AudioPortCallback> callBack);
+ static status_t addAudioPortCallback(const sp<AudioPortCallback>& callBack);
+ static status_t removeAudioPortCallback(const sp<AudioPortCallback>& callBack);
private:
@@ -373,12 +374,19 @@
AudioPolicyServiceClient() {
}
+ status_t addAudioPortCallback(const sp<AudioPortCallback>& callBack);
+ status_t removeAudioPortCallback(const sp<AudioPortCallback>& callBack);
+
// DeathRecipient
virtual void binderDied(const wp<IBinder>& who);
// IAudioPolicyServiceClient
virtual void onAudioPortListUpdate();
virtual void onAudioPatchListUpdate();
+
+ private:
+ Mutex mLock;
+ Vector <sp <AudioPortCallback> > mAudioPortCallbacks;
};
static sp<AudioFlingerClient> gAudioFlingerClient;
@@ -390,7 +398,6 @@
static Mutex gLockCache; // protects gOutputs, gPrevInSamplingRate, gPrevInFormat,
// gPrevInChannelMask and gInBuffSize
static Mutex gLockAPS; // protects gAudioPolicyService and gAudioPolicyServiceClient
- static Mutex gLockAPC; // protects gAudioPortCallback
static sp<IAudioFlinger> gAudioFlinger;
static audio_error_callback gAudioErrorCallback;
@@ -405,8 +412,6 @@
// list of output descriptors containing cached parameters
// (sampling rate, framecount, channel count...)
static DefaultKeyedVector<audio_io_handle_t, OutputDescriptor *> gOutputs;
-
- static sp<AudioPortCallback> gAudioPortCallback;
};
}; // namespace android
diff --git a/include/media/AudioTrack.h b/include/media/AudioTrack.h
index 3de0774..d9b7057 100644
--- a/include/media/AudioTrack.h
+++ b/include/media/AudioTrack.h
@@ -91,7 +91,7 @@
void* raw;
short* i16; // signed 16-bit
int8_t* i8; // unsigned 8-bit, offset by 0x80
- }; // input: unused, output: pointer to buffer
+ }; // input to obtainBuffer(): unused, output: pointer to buffer
};
/* As a convenience, if a callback is supplied, a handler thread
@@ -125,6 +125,7 @@
* - BAD_VALUE: unsupported configuration
* frameCount is guaranteed to be non-zero if status is NO_ERROR,
* and is undefined otherwise.
+ * FIXME This API assumes a route, and so should be deprecated.
*/
static status_t getMinFrameCount(size_t* frameCount,
@@ -136,7 +137,7 @@
enum transfer_type {
TRANSFER_DEFAULT, // not specified explicitly; determine from the other parameters
TRANSFER_CALLBACK, // callback EVENT_MORE_DATA
- TRANSFER_OBTAIN, // FIXME deprecated: call obtainBuffer() and releaseBuffer()
+ TRANSFER_OBTAIN, // call obtainBuffer() and releaseBuffer()
TRANSFER_SYNC, // synchronous write()
TRANSFER_SHARED, // shared memory
};
@@ -149,9 +150,6 @@
/* Creates an AudioTrack object and registers it with AudioFlinger.
* Once created, the track needs to be started before it can be used.
* Unspecified values are set to appropriate default values.
- * With this constructor, the track is configured for streaming mode.
- * Data to be rendered is supplied by write() or by the callback EVENT_MORE_DATA.
- * Intermixing a combination of write() and non-ignored EVENT_MORE_DATA is not allowed.
*
* Parameters:
*
@@ -169,20 +167,28 @@
* configuration. Zero means to use a default value.
* flags: See comments on audio_output_flags_t in <system/audio.h>.
* cbf: Callback function. If not null, this function is called periodically
- * to provide new data and inform of marker, position updates, etc.
+ * to provide new data in TRANSFER_CALLBACK mode
+ * and inform of marker, position updates, etc.
* user: Context for use by the callback receiver.
* notificationFrames: The callback function is called each time notificationFrames PCM
* frames have been consumed from track input buffer.
* This is expressed in units of frames at the initial source sample rate.
* sessionId: Specific session ID, or zero to use default.
* transferType: How data is transferred to AudioTrack.
+ * offloadInfo: If not NULL, provides offload parameters for
+ * AudioSystem::getOutputForAttr().
+ * uid: User ID of the app which initially requested this AudioTrack
+ * for power management tracking, or -1 for current user ID.
+ * pid: Process ID of the app which initially requested this AudioTrack
+ * for power management tracking, or -1 for current process ID.
+ * pAttributes: If not NULL, supersedes streamType for use case selection.
* threadCanCallJava: Not present in parameter list, and so is fixed at false.
*/
AudioTrack( audio_stream_type_t streamType,
uint32_t sampleRate,
audio_format_t format,
- audio_channel_mask_t,
+ audio_channel_mask_t channelMask,
size_t frameCount = 0,
audio_output_flags_t flags = AUDIO_OUTPUT_FLAG_NONE,
callback_t cbf = NULL,
@@ -198,7 +204,9 @@
/* Creates an audio track and registers it with AudioFlinger.
* With this constructor, the track is configured for static buffer mode.
* Data to be rendered is passed in a shared memory buffer
- * identified by the argument sharedBuffer, which must be non-0.
+ * identified by the argument sharedBuffer, which should be non-0.
+ * If sharedBuffer is zero, this constructor is equivalent to the previous constructor
+ * but without the ability to specify a non-zero value for the frameCount parameter.
* The memory should be initialized to the desired data before calling start().
* The write() method is not supported in this case.
* It is recommended to pass a callback function to be notified of playback end by an
@@ -230,6 +238,7 @@
/* Initialize an AudioTrack that was created using the AudioTrack() constructor.
* Don't call set() more than once, or after the AudioTrack() constructors that take parameters.
+ * set() is not multi-thread safe.
* Returned status (from utils/Errors.h) can be:
* - NO_ERROR: successful initialization
* - INVALID_OPERATION: AudioTrack is already initialized
@@ -464,7 +473,9 @@
* handle on audio hardware output, or AUDIO_IO_HANDLE_NONE if the
* track needed to be re-created but that failed
*/
+private:
audio_io_handle_t getOutput() const;
+public:
/* Returns the unique session ID associated with this track.
*
@@ -511,9 +522,6 @@
* or return WOULD_BLOCK depending on the value of the "waitCount"
* parameter.
*
- * obtainBuffer() and releaseBuffer() are deprecated for direct use by applications,
- * which should use write() or callback EVENT_MORE_DATA instead.
- *
* Interpretation of waitCount:
* +n limits wait time to n * WAIT_PERIOD_MS,
* -1 causes an (almost) infinite wait time,
@@ -533,10 +541,8 @@
* size actual number of bytes available
* raw pointer to the buffer
*/
- /* FIXME Deprecated public API for TRANSFER_OBTAIN mode */
status_t obtainBuffer(Buffer* audioBuffer, int32_t waitCount,
- size_t *nonContig = NULL)
- __attribute__((__deprecated__));
+ size_t *nonContig = NULL);
private:
/* If nonContig is non-NULL, it is an output parameter that will be set to the number of
@@ -559,9 +565,7 @@
* frameCount currently ignored but recommend to set to actual number of frames filled
* size actual number of bytes filled, must be multiple of frameSize
* raw ignored
- *
*/
- // FIXME make private when obtainBuffer() for TRANSFER_OBTAIN is removed
void releaseBuffer(const Buffer* audioBuffer);
/* As a convenience we provide a write() interface to the audio buffer.
@@ -574,7 +578,7 @@
* WOULD_BLOCK when obtainBuffer() returns same, or
* AudioTrack was stopped during the write
* or any other error code returned by IAudioTrack::start() or restoreTrack_l().
- * Default behavior is to only return until all data has been transferred. Set 'blocking' to
+ * Default behavior is to only return when all data has been transferred. Set 'blocking' to
* false for the method to return immediately without waiting to try multiple times to write
* the full content of the buffer.
*/
@@ -582,6 +586,7 @@
/*
* Dumps the state of an audio track.
+ * Not a general-purpose API; intended only for use by media player service to dump its tracks.
*/
status_t dump(int fd, const Vector<String16>& args) const;
@@ -623,8 +628,6 @@
AudioTrack(const AudioTrack& other);
AudioTrack& operator = (const AudioTrack& other);
- void setAttributesFromStreamType(audio_stream_type_t streamType);
-
/* a small internal class to handle the callback */
class AudioTrackThread : public Thread
{
@@ -667,10 +670,6 @@
static const nsecs_t NS_WHENEVER = -1, NS_INACTIVE = -2, NS_NEVER = -3;
nsecs_t processAudioBuffer();
- bool isOffloaded() const;
- bool isDirect() const;
- bool isOffloadedOrDirect() const;
-
// caller must hold lock on mLock for all _l methods
status_t createTrack_l();
@@ -683,6 +682,10 @@
// FIXME enum is faster than strcmp() for parameter 'from'
status_t restoreTrack_l(const char *from);
+ bool isOffloaded() const;
+ bool isDirect() const;
+ bool isOffloadedOrDirect() const;
+
bool isOffloaded_l() const
{ return (mFlags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) != 0; }
@@ -773,6 +776,7 @@
bool mMarkerReached;
uint32_t mNewPosition; // in frames
uint32_t mUpdatePeriod; // in frames, zero means no EVENT_NEW_POS
+
uint32_t mServer; // in frames, last known mProxy->getPosition()
// which is count of frames consumed by server,
// reset by new IAudioTrack,
diff --git a/include/media/IDrm.h b/include/media/IDrm.h
index affcbd7..9449beb6 100644
--- a/include/media/IDrm.h
+++ b/include/media/IDrm.h
@@ -47,7 +47,8 @@
Vector<uint8_t> const &initData,
String8 const &mimeType, DrmPlugin::KeyType keyType,
KeyedVector<String8, String8> const &optionalParameters,
- Vector<uint8_t> &request, String8 &defaultUrl) = 0;
+ Vector<uint8_t> &request, String8 &defaultUrl,
+ DrmPlugin::KeyRequestType *keyRequestType) = 0;
virtual status_t provideKeyResponse(Vector<uint8_t> const &sessionId,
Vector<uint8_t> const &response,
diff --git a/include/media/IResourceManagerClient.h b/include/media/IResourceManagerClient.h
new file mode 100644
index 0000000..3587aea
--- /dev/null
+++ b/include/media/IResourceManagerClient.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_IRESOURCEMANAGERCLIENT_H
+#define ANDROID_IRESOURCEMANAGERCLIENT_H
+
+#include <utils/RefBase.h>
+#include <binder/IInterface.h>
+#include <binder/Parcel.h>
+
+namespace android {
+
+class IResourceManagerClient: public IInterface
+{
+public:
+ DECLARE_META_INTERFACE(ResourceManagerClient);
+
+ virtual bool reclaimResource() = 0;
+};
+
+// ----------------------------------------------------------------------------
+
+class BnResourceManagerClient: public BnInterface<IResourceManagerClient>
+{
+public:
+ virtual status_t onTransact(uint32_t code,
+ const Parcel &data,
+ Parcel *reply,
+ uint32_t flags = 0);
+};
+
+}; // namespace android
+
+#endif // ANDROID_IRESOURCEMANAGERCLIENT_H
diff --git a/include/media/IResourceManagerService.h b/include/media/IResourceManagerService.h
new file mode 100644
index 0000000..067392c
--- /dev/null
+++ b/include/media/IResourceManagerService.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_IRESOURCEMANAGERSERVICE_H
+#define ANDROID_IRESOURCEMANAGERSERVICE_H
+
+#include <utils/Errors.h> // for status_t
+#include <utils/KeyedVector.h>
+#include <utils/RefBase.h>
+#include <utils/String8.h>
+#include <binder/IInterface.h>
+#include <binder/Parcel.h>
+
+#include <media/IResourceManagerClient.h>
+#include <media/MediaResource.h>
+#include <media/MediaResourcePolicy.h>
+
+namespace android {
+
+class IResourceManagerService: public IInterface
+{
+public:
+ DECLARE_META_INTERFACE(ResourceManagerService);
+
+ virtual void config(const Vector<MediaResourcePolicy> &policies) = 0;
+
+ virtual void addResource(
+ int pid,
+ int64_t clientId,
+ const sp<IResourceManagerClient> client,
+ const Vector<MediaResource> &resources) = 0;
+
+ virtual void removeResource(int64_t clientId) = 0;
+
+ virtual bool reclaimResource(
+ int callingPid,
+ const Vector<MediaResource> &resources) = 0;
+};
+
+// ----------------------------------------------------------------------------
+
+class BnResourceManagerService: public BnInterface<IResourceManagerService>
+{
+public:
+ virtual status_t onTransact(uint32_t code,
+ const Parcel &data,
+ Parcel *reply,
+ uint32_t flags = 0);
+};
+
+}; // namespace android
+
+#endif // ANDROID_IRESOURCEMANAGERSERVICE_H
diff --git a/include/media/IStreamSource.h b/include/media/IStreamSource.h
index 677119b..149bd49 100644
--- a/include/media/IStreamSource.h
+++ b/include/media/IStreamSource.h
@@ -81,6 +81,13 @@
// with the next PTS occuring in the stream. The value is of type int64_t.
static const char *const kKeyMediaTimeUs;
+ // Optionally signalled as part of a discontinuity that includes
+ // DISCONTINUITY_TIME. It indicates the media time (in us) of a recent
+ // sample from the same content, and is used as a hint for the parser to
+ // handle PTS wraparound. This is required when a new parser is created
+ // to continue parsing content from the same timeline.
+ static const char *const kKeyRecentMediaTimeUs;
+
virtual void issueCommand(
Command cmd, bool synchronous, const sp<AMessage> &msg = NULL) = 0;
};
diff --git a/include/media/MediaResource.h b/include/media/MediaResource.h
new file mode 100644
index 0000000..0b57c84
--- /dev/null
+++ b/include/media/MediaResource.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+#ifndef ANDROID_MEDIA_RESOURCE_H
+#define ANDROID_MEDIA_RESOURCE_H
+
+#include <binder/Parcel.h>
+#include <utils/String8.h>
+
+namespace android {
+
+extern const char kResourceSecureCodec[];
+extern const char kResourceNonSecureCodec[];
+extern const char kResourceGraphicMemory[];
+
+class MediaResource {
+public:
+ MediaResource();
+ MediaResource(String8 type, uint64_t value);
+ MediaResource(String8 type, String8 subType, uint64_t value);
+
+ void readFromParcel(const Parcel &parcel);
+ void writeToParcel(Parcel *parcel) const;
+
+ String8 toString() const;
+
+ bool operator==(const MediaResource &other) const;
+ bool operator!=(const MediaResource &other) const;
+
+ String8 mType;
+ String8 mSubType;
+ uint64_t mValue;
+};
+
+}; // namespace android
+
+#endif // ANDROID_MEDIA_RESOURCE_H
diff --git a/include/media/MediaResourcePolicy.h b/include/media/MediaResourcePolicy.h
new file mode 100644
index 0000000..1e1c341
--- /dev/null
+++ b/include/media/MediaResourcePolicy.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+#ifndef ANDROID_MEDIA_RESOURCE_POLICY_H
+#define ANDROID_MEDIA_RESOURCE_POLICY_H
+
+#include <binder/Parcel.h>
+#include <utils/String8.h>
+
+namespace android {
+
+extern const char kPolicySupportsMultipleSecureCodecs[];
+extern const char kPolicySupportsSecureWithNonSecureCodec[];
+
+class MediaResourcePolicy {
+public:
+ MediaResourcePolicy();
+ MediaResourcePolicy(String8 type, uint64_t value);
+
+ void readFromParcel(const Parcel &parcel);
+ void writeToParcel(Parcel *parcel) const;
+
+ String8 toString() const;
+
+ String8 mType;
+ uint64_t mValue;
+};
+
+}; // namespace android
+
+#endif // ANDROID_MEDIA_RESOURCE_POLICY_H
diff --git a/include/media/stagefright/ACodec.h b/include/media/stagefright/ACodec.h
index aa91485..c1483f3 100644
--- a/include/media/stagefright/ACodec.h
+++ b/include/media/stagefright/ACodec.h
@@ -291,7 +291,7 @@
OMX_U32 portIndex, OMX_AUDIO_CODINGTYPE desiredFormat);
status_t setupAMRCodec(bool encoder, bool isWAMR, int32_t bitRate);
- status_t setupG711Codec(bool encoder, int32_t numChannels);
+ status_t setupG711Codec(bool encoder, int32_t sampleRate, int32_t numChannels);
status_t setupFlacCodec(
bool encoder, int32_t numChannels, int32_t sampleRate, int32_t compressionLevel);
diff --git a/include/media/stagefright/MediaClock.h b/include/media/stagefright/MediaClock.h
index 660764f..e9c09a1 100644
--- a/include/media/stagefright/MediaClock.h
+++ b/include/media/stagefright/MediaClock.h
@@ -35,9 +35,9 @@
// It's required to use timestamp of just rendered frame as
// anchor time in paused state.
void updateAnchor(
- int64_t anchorTimeMediaUs,
- int64_t anchorTimeRealUs,
- int64_t maxTimeMediaUs = INT64_MAX);
+ int64_t anchorTimeMediaUs,
+ int64_t anchorTimeRealUs,
+ int64_t maxTimeMediaUs = INT64_MAX);
void updateMaxTimeMedia(int64_t maxTimeMediaUs);
@@ -45,22 +45,24 @@
// query media time corresponding to real time |realUs|, and save the
// result in |outMediaUs|.
- status_t getMediaTime(int64_t realUs,
- int64_t *outMediaUs,
- bool allowPastMaxTime = false);
+ status_t getMediaTime(
+ int64_t realUs,
+ int64_t *outMediaUs,
+ bool allowPastMaxTime = false) const;
// query real time corresponding to media time |targetMediaUs|.
// The result is saved in |outRealUs|.
- status_t getRealTimeFor(int64_t targetMediaUs, int64_t *outRealUs);
+ status_t getRealTimeFor(int64_t targetMediaUs, int64_t *outRealUs) const;
protected:
virtual ~MediaClock();
private:
- status_t getMediaTime_l(int64_t realUs,
- int64_t *outMediaUs,
- bool allowPastMaxTime);
+ status_t getMediaTime_l(
+ int64_t realUs,
+ int64_t *outMediaUs,
+ bool allowPastMaxTime) const;
- Mutex mLock;
+ mutable Mutex mLock;
int64_t mAnchorTimeMediaUs;
int64_t mAnchorTimeRealUs;
diff --git a/include/media/stagefright/MediaSync.h b/include/media/stagefright/MediaSync.h
new file mode 100644
index 0000000..8bb8c7f
--- /dev/null
+++ b/include/media/stagefright/MediaSync.h
@@ -0,0 +1,239 @@
+/*
+ * Copyright 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef MEDIA_SYNC_H
+#define MEDIA_SYNC_H
+
+#include <gui/IConsumerListener.h>
+#include <gui/IProducerListener.h>
+
+#include <media/stagefright/foundation/AHandler.h>
+
+#include <utils/Condition.h>
+#include <utils/Mutex.h>
+
+namespace android {
+
+class AudioTrack;
+class BufferItem;
+class Fence;
+class GraphicBuffer;
+class IGraphicBufferConsumer;
+class IGraphicBufferProducer;
+struct MediaClock;
+
+// MediaSync manages media playback and its synchronization to a media clock
+// source. It can be also used for video-only playback.
+//
+// For video playback, it requires an output surface and provides an input
+// surface. It then controls the rendering of input buffers (buffer queued to
+// the input surface) on the output surface to happen at the appropriate time.
+//
+// For audio playback, it requires an audio track and takes updates of
+// information of rendered audio data to maintain media clock when audio track
+// serves as media clock source. (TODO: move audio rendering from JAVA to
+// native code).
+//
+// It can use the audio or video track as media clock source, as well as an
+// external clock. (TODO: actually support external clock as media clock
+// sources; use video track as media clock source for audio-and-video stream).
+//
+// In video-only mode, MediaSync will playback every video frame even though
+// a video frame arrives late based on its timestamp and last frame's.
+//
+// The client needs to configure surface (for output video rendering) and audio
+// track (for querying information of audio rendering) for MediaSync.
+//
+// Then the client needs to obtain a surface from MediaSync and render video
+// frames onto that surface. Internally, the MediaSync will receive those video
+// frames and render them onto the output surface at the appropriate time.
+//
+// The client needs to call updateQueuedAudioData() immediately after it writes
+// audio data to the audio track. Such information will be used to update media
+// clock.
+//
+class MediaSync : public AHandler {
+public:
+ // Create an instance of MediaSync.
+ static sp<MediaSync> create();
+
+ // Called when MediaSync is used to render video. It should be called
+ // before createInputSurface().
+ status_t configureSurface(const sp<IGraphicBufferProducer> &output);
+
+ // Called when audio track is used as media clock source. It should be
+ // called before updateQueuedAudioData().
+ // |nativeSampleRateInHz| is the sample rate of audio data fed into audio
+ // track. It's the same number used to create AudioTrack.
+ status_t configureAudioTrack(
+ const sp<AudioTrack> &audioTrack, uint32_t nativeSampleRateInHz);
+
+ // Create a surface for client to render video frames. This is the surface
+ // on which the client should render video frames. Those video frames will
+ // be internally directed to output surface for rendering at appropriate
+ // time.
+ status_t createInputSurface(sp<IGraphicBufferProducer> *outBufferProducer);
+
+ // Update just-rendered audio data size and the presentation timestamp of
+ // the first frame of that audio data. It should be called immediately
+ // after the client write audio data into AudioTrack.
+ // This function assumes continous audio stream.
+ // TODO: support gap or backwards updates.
+ status_t updateQueuedAudioData(
+ size_t sizeInBytes, int64_t presentationTimeUs);
+
+ // Set the consumer name of the input queue.
+ void setName(const AString &name);
+
+ // Set the playback in a desired speed.
+ // This method can be called any time.
+ // |rate| is the ratio between desired speed and the normal one, and should
+ // be non-negative. The meaning of rate values:
+ // 1.0 -- normal playback
+ // 0.0 -- stop or pause
+ // larger than 1.0 -- faster than normal speed
+ // between 0.0 and 1.0 -- slower than normal speed
+ status_t setPlaybackRate(float rate);
+
+ // Get the media clock used by the MediaSync so that the client can obtain
+ // corresponding media time or real time via
+ // MediaClock::getMediaTime() and MediaClock::getRealTimeFor().
+ sp<const MediaClock> getMediaClock();
+
+protected:
+ virtual void onMessageReceived(const sp<AMessage> &msg);
+
+private:
+ enum {
+ kWhatDrainVideo = 'dVid',
+ };
+
+ static const int MAX_OUTSTANDING_BUFFERS = 2;
+
+ // This is a thin wrapper class that lets us listen to
+ // IConsumerListener::onFrameAvailable from mInput.
+ class InputListener : public BnConsumerListener,
+ public IBinder::DeathRecipient {
+ public:
+ InputListener(const sp<MediaSync> &sync);
+ virtual ~InputListener();
+
+ // From IConsumerListener
+ virtual void onFrameAvailable(const BufferItem &item);
+
+ // From IConsumerListener
+ // We don't care about released buffers because we detach each buffer as
+ // soon as we acquire it. See the comment for onBufferReleased below for
+ // some clarifying notes about the name.
+ virtual void onBuffersReleased() {}
+
+ // From IConsumerListener
+ // We don't care about sideband streams, since we won't relay them.
+ virtual void onSidebandStreamChanged();
+
+ // From IBinder::DeathRecipient
+ virtual void binderDied(const wp<IBinder> &who);
+
+ private:
+ sp<MediaSync> mSync;
+ };
+
+ // This is a thin wrapper class that lets us listen to
+ // IProducerListener::onBufferReleased from mOutput.
+ class OutputListener : public BnProducerListener,
+ public IBinder::DeathRecipient {
+ public:
+ OutputListener(const sp<MediaSync> &sync);
+ virtual ~OutputListener();
+
+ // From IProducerListener
+ virtual void onBufferReleased();
+
+ // From IBinder::DeathRecipient
+ virtual void binderDied(const wp<IBinder> &who);
+
+ private:
+ sp<MediaSync> mSync;
+ };
+
+ // mIsAbandoned is set to true when the input or output dies.
+ // Once the MediaSync has been abandoned by one side, it will disconnect
+ // from the other side and not attempt to communicate with it further.
+ bool mIsAbandoned;
+
+ mutable Mutex mMutex;
+ Condition mReleaseCondition;
+ size_t mNumOutstandingBuffers;
+ sp<IGraphicBufferConsumer> mInput;
+ sp<IGraphicBufferProducer> mOutput;
+
+ sp<AudioTrack> mAudioTrack;
+ uint32_t mNativeSampleRateInHz;
+ int64_t mNumFramesWritten;
+ bool mHasAudio;
+
+ int64_t mNextBufferItemMediaUs;
+ List<BufferItem> mBufferItems;
+ sp<ALooper> mLooper;
+ float mPlaybackRate;
+
+ sp<MediaClock> mMediaClock;
+
+ MediaSync();
+
+ // Must be accessed through RefBase
+ virtual ~MediaSync();
+
+ int64_t getRealTime(int64_t mediaTimeUs, int64_t nowUs);
+ int64_t getDurationIfPlayedAtNativeSampleRate_l(int64_t numFrames);
+ int64_t getPlayedOutAudioDurationMedia_l(int64_t nowUs);
+
+ void onDrainVideo_l();
+
+ // This implements the onFrameAvailable callback from IConsumerListener.
+ // It gets called from an InputListener.
+ // During this callback, we detach the buffer from the input, and queue
+ // it for rendering on the output. This call can block if there are too
+ // many outstanding buffers. If it blocks, it will resume when
+ // onBufferReleasedByOutput releases a buffer back to the input.
+ void onFrameAvailableFromInput();
+
+ // Send |bufferItem| to the output for rendering.
+ void renderOneBufferItem_l(const BufferItem &bufferItem);
+
+ // This implements the onBufferReleased callback from IProducerListener.
+ // It gets called from an OutputListener.
+ // During this callback, we detach the buffer from the output, and release
+ // it to the input. A blocked onFrameAvailable call will be allowed to proceed.
+ void onBufferReleasedByOutput();
+
+ // Return |buffer| back to the input.
+ void returnBufferToInput_l(const sp<GraphicBuffer> &buffer, const sp<Fence> &fence);
+
+ // When this is called, the MediaSync disconnects from (i.e., abandons) its
+ // input or output, and signals any waiting onFrameAvailable calls to wake
+ // up. This must be called with mMutex locked.
+ void onAbandoned_l(bool isInput);
+
+ // helper.
+ bool isPlaying() { return mPlaybackRate != 0.0; }
+
+ DISALLOW_EVIL_CONSTRUCTORS(MediaSync);
+};
+
+} // namespace android
+
+#endif
diff --git a/include/media/stagefright/OMXCodec.h b/include/media/stagefright/OMXCodec.h
index e341160..84b1b1a 100644
--- a/include/media/stagefright/OMXCodec.h
+++ b/include/media/stagefright/OMXCodec.h
@@ -250,7 +250,7 @@
status_t setAC3Format(int32_t numChannels, int32_t sampleRate);
- void setG711Format(int32_t numChannels);
+ void setG711Format(int32_t sampleRate, int32_t numChannels);
status_t setVideoPortFormatType(
OMX_U32 portIndex,
diff --git a/include/media/stagefright/Utils.h b/include/media/stagefright/Utils.h
index a795c80..ec3a10e 100644
--- a/include/media/stagefright/Utils.h
+++ b/include/media/stagefright/Utils.h
@@ -65,6 +65,17 @@
AString uriDebugString(const AString &uri, bool incognito = false);
+struct HLSTime {
+ int32_t mSeq;
+ int64_t mTimeUs;
+ sp<AMessage> mMeta;
+
+ HLSTime(const sp<AMessage> &meta = NULL);
+ int64_t getSegmentTimeUs(bool midpoint = false) const;
+};
+
+bool operator <(const HLSTime &t0, const HLSTime &t1);
+
} // namespace android
#endif // UTILS_H_
diff --git a/media/libmedia/Android.mk b/media/libmedia/Android.mk
index 5378bf2..3b260d6 100644
--- a/media/libmedia/Android.mk
+++ b/media/libmedia/Android.mk
@@ -36,6 +36,8 @@
IMediaRecorder.cpp \
IRemoteDisplay.cpp \
IRemoteDisplayClient.cpp \
+ IResourceManagerClient.cpp \
+ IResourceManagerService.cpp \
IStreamSource.cpp \
MediaCodecInfo.cpp \
Metadata.cpp \
@@ -53,6 +55,8 @@
CharacterEncodingDetector.cpp \
IMediaDeathNotifier.cpp \
MediaProfiles.cpp \
+ MediaResource.cpp \
+ MediaResourcePolicy.cpp \
IEffect.cpp \
IEffectClient.cpp \
AudioEffect.cpp \
diff --git a/media/libmedia/AudioEffect.cpp b/media/libmedia/AudioEffect.cpp
index af103c1..7d8222f 100644
--- a/media/libmedia/AudioEffect.cpp
+++ b/media/libmedia/AudioEffect.cpp
@@ -486,4 +486,4 @@
}
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/AudioParameter.cpp b/media/libmedia/AudioParameter.cpp
index 33dbf0b..8c8cf45 100644
--- a/media/libmedia/AudioParameter.cpp
+++ b/media/libmedia/AudioParameter.cpp
@@ -180,4 +180,4 @@
}
}
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/AudioPolicy.cpp b/media/libmedia/AudioPolicy.cpp
index d2d0971..c7dafcb 100644
--- a/media/libmedia/AudioPolicy.cpp
+++ b/media/libmedia/AudioPolicy.cpp
@@ -112,4 +112,4 @@
return NO_ERROR;
}
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/AudioRecord.cpp b/media/libmedia/AudioRecord.cpp
index 48abb96..100a914 100644
--- a/media/libmedia/AudioRecord.cpp
+++ b/media/libmedia/AudioRecord.cpp
@@ -112,7 +112,9 @@
mCblkMemory.clear();
mBufferMemory.clear();
IPCThreadState::self()->flushCommands();
- AudioSystem::releaseAudioSessionId(mSessionId, -1);
+ ALOGV("~AudioRecord, releasing session id %d",
+ mSessionId);
+ AudioSystem::releaseAudioSessionId(mSessionId, -1 /*pid*/);
}
}
@@ -159,8 +161,6 @@
}
mTransfer = transferType;
- AutoMutex lock(mLock);
-
// invariant that mAudioRecord != 0 is true only after set() returns successfully
if (mAudioRecord != 0) {
ALOGE("Track already in use");
@@ -233,6 +233,7 @@
if (cbf != NULL) {
mAudioRecordThread = new AudioRecordThread(*this, threadCanCallJava);
mAudioRecordThread->run("AudioRecord", ANDROID_PRIORITY_AUDIO);
+ // thread begins in paused state, and will not reference us until start()
}
// create the IAudioRecord
@@ -286,7 +287,6 @@
status_t status = NO_ERROR;
if (!(flags & CBLK_INVALID)) {
- ALOGV("mAudioRecord->start()");
status = mAudioRecord->start(event, triggerSession);
if (status == DEAD_OBJECT) {
flags |= CBLK_INVALID;
@@ -352,6 +352,10 @@
mMarkerPosition = marker;
mMarkerReached = false;
+ sp<AudioRecordThread> t = mAudioRecordThread;
+ if (t != 0) {
+ t->wake();
+ }
return NO_ERROR;
}
@@ -378,6 +382,10 @@
mNewPosition = mProxy->getPosition() + updatePeriod;
mUpdatePeriod = updatePeriod;
+ sp<AudioRecordThread> t = mAudioRecordThread;
+ if (t != 0) {
+ t->wake();
+ }
return NO_ERROR;
}
@@ -408,7 +416,7 @@
uint32_t AudioRecord::getInputFramesLost() const
{
// no need to check mActive, because if inactive this will return 0, which is what we want
- return AudioSystem::getInputFramesLost(getInput());
+ return AudioSystem::getInputFramesLost(getInputPrivate());
}
// -------------------------------------------------------------------------
@@ -416,7 +424,6 @@
// must be called with mLock held
status_t AudioRecord::openRecord_l(size_t epoch)
{
- status_t status;
const sp<IAudioFlinger>& audioFlinger = AudioSystem::get_audio_flinger();
if (audioFlinger == 0) {
ALOGE("Could not get audioflinger");
@@ -431,12 +438,16 @@
}
// Client can only express a preference for FAST. Server will perform additional tests.
- if ((mFlags & AUDIO_INPUT_FLAG_FAST) && !(
- // use case: callback transfer mode
- (mTransfer == TRANSFER_CALLBACK) &&
+ if ((mFlags & AUDIO_INPUT_FLAG_FAST) && !((
+ // either of these use cases:
+ // use case 1: callback transfer mode
+ (mTransfer == TRANSFER_CALLBACK) ||
+ // use case 2: obtain/release mode
+ (mTransfer == TRANSFER_OBTAIN)) &&
// matching sample rate
(mSampleRate == afSampleRate))) {
- ALOGW("AUDIO_INPUT_FLAG_FAST denied by client");
+ ALOGW("AUDIO_INPUT_FLAG_FAST denied by client; transfer %d, track %u Hz, primary %u Hz",
+ mTransfer, mSampleRate, afSampleRate);
// once denied, do not request again if IAudioRecord is re-created
mFlags = (audio_input_flags_t) (mFlags & ~AUDIO_INPUT_FLAG_FAST);
}
@@ -452,7 +463,8 @@
}
audio_io_handle_t input;
- status = AudioSystem::getInputForAttr(&mAttributes, &input, (audio_session_t)mSessionId,
+ status_t status = AudioSystem::getInputForAttr(&mAttributes, &input,
+ (audio_session_t)mSessionId,
mSampleRate, mFormat, mChannelMask, mFlags);
if (status != NO_ERROR) {
@@ -684,9 +696,9 @@
return status;
}
-void AudioRecord::releaseBuffer(Buffer* audioBuffer)
+void AudioRecord::releaseBuffer(const Buffer* audioBuffer)
{
- // all TRANSFER_* are valid
+ // FIXME add error checking on mode, by adding an internal version
size_t stepCount = audioBuffer->size / mFrameSize;
if (stepCount == 0) {
@@ -704,7 +716,7 @@
// the server does not automatically disable recorder on overrun, so no need to restart
}
-audio_io_handle_t AudioRecord::getInput() const
+audio_io_handle_t AudioRecord::getInputPrivate() const
{
AutoMutex lock(mLock);
return mInput;
@@ -712,7 +724,7 @@
// -------------------------------------------------------------------------
-ssize_t AudioRecord::read(void* buffer, size_t userSize)
+ssize_t AudioRecord::read(void* buffer, size_t userSize, bool blocking)
{
if (mTransfer != TRANSFER_SYNC) {
return INVALID_OPERATION;
@@ -731,7 +743,8 @@
while (userSize >= mFrameSize) {
audioBuffer.frameCount = userSize / mFrameSize;
- status_t err = obtainBuffer(&audioBuffer, &ClientProxy::kForever);
+ status_t err = obtainBuffer(&audioBuffer,
+ blocking ? &ClientProxy::kForever : &ClientProxy::kNonBlocking);
if (err < 0) {
if (read > 0) {
break;
@@ -993,14 +1006,13 @@
{
ALOGW("dead IAudioRecord, creating a new one from %s()", from);
++mSequence;
- status_t result;
// if the new IAudioRecord is created, openRecord_l() will modify the
// following member variables: mAudioRecord, mCblkMemory, mCblk, mBufferMemory.
// It will also delete the strong references on previous IAudioRecord and IMemory
size_t position = mProxy->getPosition();
mNewPosition = position + mUpdatePeriod;
- result = openRecord_l(position);
+ status_t result = openRecord_l(position);
if (result == NO_ERROR) {
if (mActive) {
// callback thread or sync event hasn't changed
@@ -1072,8 +1084,8 @@
case NS_NEVER:
return false;
case NS_WHENEVER:
- // FIXME increase poll interval, or make event-driven
- ns = 1000000000LL;
+ // Event driven: call wake() when callback notifications conditions change.
+ ns = INT64_MAX;
// fall through
default:
LOG_ALWAYS_FATAL_IF(ns < 0, "processAudioBuffer() returned %" PRId64, ns);
@@ -1106,6 +1118,17 @@
}
}
+void AudioRecord::AudioRecordThread::wake()
+{
+ AutoMutex _l(mMyLock);
+ if (!mPaused && mPausedInt && mPausedNs > 0) {
+ // audio record is active and internally paused with timeout.
+ mIgnoreNextPausedInt = true;
+ mPausedInt = false;
+ mMyCond.signal();
+ }
+}
+
void AudioRecord::AudioRecordThread::pauseInternal(nsecs_t ns)
{
AutoMutex _l(mMyLock);
@@ -1115,4 +1138,4 @@
// -------------------------------------------------------------------------
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/AudioSystem.cpp b/media/libmedia/AudioSystem.cpp
index f5a5712..9150a94 100644
--- a/media/libmedia/AudioSystem.cpp
+++ b/media/libmedia/AudioSystem.cpp
@@ -34,7 +34,6 @@
Mutex AudioSystem::gLock;
Mutex AudioSystem::gLockCache;
Mutex AudioSystem::gLockAPS;
-Mutex AudioSystem::gLockAPC;
sp<IAudioFlinger> AudioSystem::gAudioFlinger;
sp<AudioSystem::AudioFlingerClient> AudioSystem::gAudioFlingerClient;
audio_error_callback AudioSystem::gAudioErrorCallback = NULL;
@@ -48,8 +47,6 @@
audio_channel_mask_t AudioSystem::gPrevInChannelMask;
size_t AudioSystem::gInBuffSize = 0; // zero indicates cache is invalid
-sp<AudioSystem::AudioPortCallback> AudioSystem::gAudioPortCallback;
-
// establish binder interface to AudioFlinger service
const sp<IAudioFlinger> AudioSystem::get_audio_flinger()
{
@@ -873,7 +870,6 @@
Mutex::Autolock _l(gLockAPS);
gAudioPolicyService.clear();
}
- // Do not clear gAudioPortCallback
}
bool AudioSystem::isOffloadSupported(const audio_offload_info_t& info)
@@ -933,12 +929,31 @@
return aps->setAudioPortConfig(config);
}
-void AudioSystem::setAudioPortCallback(sp<AudioPortCallback> callBack)
+status_t AudioSystem::addAudioPortCallback(const sp<AudioPortCallback>& callBack)
{
- Mutex::Autolock _l(gLockAPC);
- gAudioPortCallback = callBack;
+ const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
+ if (aps == 0) return PERMISSION_DENIED;
+
+ Mutex::Autolock _l(gLockAPS);
+ if (gAudioPolicyServiceClient == 0) {
+ return NO_INIT;
+ }
+ return gAudioPolicyServiceClient->addAudioPortCallback(callBack);
}
+status_t AudioSystem::removeAudioPortCallback(const sp<AudioPortCallback>& callBack)
+{
+ const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
+ if (aps == 0) return PERMISSION_DENIED;
+
+ Mutex::Autolock _l(gLockAPS);
+ if (gAudioPolicyServiceClient == 0) {
+ return NO_INIT;
+ }
+ return gAudioPolicyServiceClient->removeAudioPortCallback(callBack);
+}
+
+
status_t AudioSystem::acquireSoundTriggerSession(audio_session_t *session,
audio_io_handle_t *ioHandle,
audio_devices_t *device)
@@ -971,12 +986,58 @@
// ---------------------------------------------------------------------------
+status_t AudioSystem::AudioPolicyServiceClient::addAudioPortCallback(
+ const sp<AudioPortCallback>& callBack)
+{
+ Mutex::Autolock _l(mLock);
+ for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) {
+ if (mAudioPortCallbacks[i] == callBack) {
+ return INVALID_OPERATION;
+ }
+ }
+ mAudioPortCallbacks.add(callBack);
+ return NO_ERROR;
+}
+
+status_t AudioSystem::AudioPolicyServiceClient::removeAudioPortCallback(
+ const sp<AudioPortCallback>& callBack)
+{
+ Mutex::Autolock _l(mLock);
+ size_t i;
+ for (i = 0; i < mAudioPortCallbacks.size(); i++) {
+ if (mAudioPortCallbacks[i] == callBack) {
+ break;
+ }
+ }
+ if (i == mAudioPortCallbacks.size()) {
+ return INVALID_OPERATION;
+ }
+ mAudioPortCallbacks.removeAt(i);
+ return NO_ERROR;
+}
+
+void AudioSystem::AudioPolicyServiceClient::onAudioPortListUpdate()
+{
+ Mutex::Autolock _l(mLock);
+ for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) {
+ mAudioPortCallbacks[i]->onAudioPortListUpdate();
+ }
+}
+
+void AudioSystem::AudioPolicyServiceClient::onAudioPatchListUpdate()
+{
+ Mutex::Autolock _l(mLock);
+ for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) {
+ mAudioPortCallbacks[i]->onAudioPatchListUpdate();
+ }
+}
+
void AudioSystem::AudioPolicyServiceClient::binderDied(const wp<IBinder>& who __unused)
{
{
- Mutex::Autolock _l(gLockAPC);
- if (gAudioPortCallback != 0) {
- gAudioPortCallback->onServiceDied();
+ Mutex::Autolock _l(mLock);
+ for (size_t i = 0; i < mAudioPortCallbacks.size(); i++) {
+ mAudioPortCallbacks[i]->onServiceDied();
}
}
{
@@ -987,20 +1048,4 @@
ALOGW("AudioPolicyService server died!");
}
-void AudioSystem::AudioPolicyServiceClient::onAudioPortListUpdate()
-{
- Mutex::Autolock _l(gLockAPC);
- if (gAudioPortCallback != 0) {
- gAudioPortCallback->onAudioPortListUpdate();
- }
-}
-
-void AudioSystem::AudioPolicyServiceClient::onAudioPatchListUpdate()
-{
- Mutex::Autolock _l(gLockAPC);
- if (gAudioPortCallback != 0) {
- gAudioPortCallback->onAudioPatchListUpdate();
- }
-}
-
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/AudioTrack.cpp b/media/libmedia/AudioTrack.cpp
index c775e7b..ce30c62 100644
--- a/media/libmedia/AudioTrack.cpp
+++ b/media/libmedia/AudioTrack.cpp
@@ -203,8 +203,8 @@
mCblkMemory.clear();
mSharedBuffer.clear();
IPCThreadState::self()->flushCommands();
- ALOGV("~AudioTrack, releasing session id from %d on behalf of %d",
- IPCThreadState::self()->getCallingPid(), mClientPid);
+ ALOGV("~AudioTrack, releasing session id %d from %d on behalf of %d",
+ mSessionId, IPCThreadState::self()->getCallingPid(), mClientPid);
AudioSystem::releaseAudioSessionId(mSessionId, mClientPid);
}
}
@@ -229,9 +229,9 @@
const audio_attributes_t* pAttributes)
{
ALOGV("set(): streamType %d, sampleRate %u, format %#x, channelMask %#x, frameCount %zu, "
- "flags #%x, notificationFrames %u, sessionId %d, transferType %d",
+ "flags #%x, notificationFrames %u, sessionId %d, transferType %d, uid %d, pid %d",
streamType, sampleRate, format, channelMask, frameCount, flags, notificationFrames,
- sessionId, transferType);
+ sessionId, transferType, uid, pid);
switch (transferType) {
case TRANSFER_DEFAULT:
@@ -274,8 +274,6 @@
ALOGV("set() streamType %d frameCount %zu flags %04x", streamType, frameCount, flags);
- AutoMutex lock(mLock);
-
// invariant that mAudioTrack != 0 is true only after set() returns successfully
if (mAudioTrack != 0) {
ALOGE("Track already in use");
@@ -401,6 +399,7 @@
if (cbf != NULL) {
mAudioTrackThread = new AudioTrackThread(*this, threadCanCallJava);
mAudioTrackThread->run("AudioTrack", ANDROID_PRIORITY_AUDIO, 0 /*stack*/);
+ // thread begins in paused state, and will not reference us until start()
}
// create the IAudioTrack
@@ -668,14 +667,18 @@
status_t AudioTrack::setSampleRate(uint32_t rate)
{
- if (mIsTimed || isOffloadedOrDirect()) {
+ AutoMutex lock(mLock);
+ if (rate == mSampleRate) {
+ return NO_ERROR;
+ }
+ if (mIsTimed || isOffloadedOrDirect_l() || (mFlags & AUDIO_OUTPUT_FLAG_FAST)) {
return INVALID_OPERATION;
}
-
- AutoMutex lock(mLock);
if (mOutput == AUDIO_IO_HANDLE_NONE) {
return NO_INIT;
}
+ // NOTE: it is theoretically possible, but highly unlikely, that a device change
+ // could mean a previously allowed sampling rate is no longer allowed.
uint32_t afSamplingRate;
if (AudioSystem::getSamplingRate(mOutput, &afSamplingRate) != NO_ERROR) {
return NO_INIT;
@@ -964,9 +967,9 @@
if (status != NO_ERROR || output == AUDIO_IO_HANDLE_NONE) {
- ALOGE("Could not get audio output for stream type %d, usage %d, sample rate %u, format %#x,"
+ ALOGE("Could not get audio output for session %d, stream type %d, usage %d, sample rate %u, format %#x,"
" channel mask %#x, flags %#x",
- streamType, mAttributes.usage, mSampleRate, mFormat, mChannelMask, mFlags);
+ mSessionId, streamType, mAttributes.usage, mSampleRate, mFormat, mChannelMask, mFlags);
return BAD_VALUE;
}
{
@@ -981,6 +984,7 @@
ALOGE("getLatency(%d) failed status %d", output, status);
goto release;
}
+ ALOGV("createTrack_l() output %d afLatency %u", output, afLatency);
size_t afFrameCount;
status = AudioSystem::getFrameCount(output, &afFrameCount);
@@ -1010,11 +1014,11 @@
(mTransfer == TRANSFER_OBTAIN)) &&
// matching sample rate
(mSampleRate == afSampleRate))) {
- ALOGW("AUDIO_OUTPUT_FLAG_FAST denied by client");
+ ALOGW("AUDIO_OUTPUT_FLAG_FAST denied by client; transfer %d, track %u Hz, output %u Hz",
+ mTransfer, mSampleRate, afSampleRate);
// once denied, do not request again if IAudioTrack is re-created
mFlags = (audio_output_flags_t) (mFlags & ~AUDIO_OUTPUT_FLAG_FAST);
}
- ALOGV("createTrack_l() output %d afLatency %d", output, afLatency);
// The client's AudioTrack buffer is divided into n parts for purpose of wakeup by server, where
// n = 1 fast track with single buffering; nBuffering is ignored
@@ -1090,6 +1094,7 @@
size_t temp = frameCount; // temp may be replaced by a revised value of frameCount,
// but we will still need the original value also
+ int originalSessionId = mSessionId;
sp<IAudioTrack> track = audioFlinger->createTrack(streamType,
mSampleRate,
mFormat,
@@ -1102,6 +1107,8 @@
&mSessionId,
mClientUid,
&status);
+ ALOGE_IF(originalSessionId != AUDIO_SESSION_ALLOCATE && mSessionId != originalSessionId,
+ "session ID changed from %d to %d", originalSessionId, mSessionId);
if (status != NO_ERROR) {
ALOGE("AudioFlinger could not create track, status: %d", status);
@@ -1194,9 +1201,13 @@
// address space. AudioFlinger::TrackBase::mBuffer is for the server address space.
void* buffers;
if (mSharedBuffer == 0) {
- buffers = (char*)cblk + sizeof(audio_track_cblk_t);
+ buffers = cblk + 1;
} else {
buffers = mSharedBuffer->pointer();
+ if (buffers == NULL) {
+ ALOGE("Could not get buffer pointer");
+ return NO_INIT;
+ }
}
mAudioTrack->attachAuxEffect(mAuxEffectId);
@@ -1415,8 +1426,7 @@
return ssize_t(err);
}
- size_t toWrite;
- toWrite = audioBuffer.size;
+ size_t toWrite = audioBuffer.size;
memcpy(audioBuffer.i8, buffer, toWrite);
buffer = ((const char *) buffer) + toWrite;
userSize -= toWrite;
@@ -1784,7 +1794,7 @@
return WAIT_PERIOD_MS * 1000000LL;
}
- size_t releasedFrames = audioBuffer.size / mFrameSize;
+ size_t releasedFrames = writtenSize / mFrameSize;
audioBuffer.frameCount = releasedFrames;
mRemainingFrames -= releasedFrames;
if (misalignment >= releasedFrames) {
@@ -1829,7 +1839,6 @@
ALOGW("dead IAudioTrack, %s, creating a new one from %s()",
isOffloadedOrDirect_l() ? "Offloaded or Direct" : "PCM", from);
++mSequence;
- status_t result;
// refresh the audio configuration cache in this process to make sure we get new
// output parameters and new IAudioFlinger in createTrack_l()
@@ -1851,13 +1860,13 @@
// following member variables: mAudioTrack, mCblkMemory and mCblk.
// It will also delete the strong references on previous IAudioTrack and IMemory.
// If a new IAudioTrack cannot be created, the previous (dead) instance will be left intact.
- result = createTrack_l();
+ status_t result = createTrack_l();
// take the frames that will be lost by track recreation into account in saved position
// For streaming tracks, this is the amount we obtained from the user/client
// (not the number actually consumed at the server - those are already lost).
(void) updateAndGetPosition_l();
- if (mStaticProxy != 0) {
+ if (mStaticProxy == 0) {
mPosition = mReleased;
}
@@ -2185,4 +2194,4 @@
mPausedNs = ns;
}
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/IAudioFlinger.cpp b/media/libmedia/IAudioFlinger.cpp
index 8e3b633..38055f9 100644
--- a/media/libmedia/IAudioFlinger.cpp
+++ b/media/libmedia/IAudioFlinger.cpp
@@ -83,6 +83,8 @@
GET_AUDIO_HW_SYNC
};
+#define MAX_ITEMS_PER_LIST 1024
+
class BpAudioFlinger : public BpInterface<IAudioFlinger>
{
public:
@@ -1289,15 +1291,27 @@
} break;
case LIST_AUDIO_PORTS: {
CHECK_INTERFACE(IAudioFlinger, data, reply);
- unsigned int num_ports = data.readInt32();
+ unsigned int numPortsReq = data.readInt32();
+ if (numPortsReq > MAX_ITEMS_PER_LIST) {
+ numPortsReq = MAX_ITEMS_PER_LIST;
+ }
+ unsigned int numPorts = numPortsReq;
struct audio_port *ports =
- (struct audio_port *)calloc(num_ports,
+ (struct audio_port *)calloc(numPortsReq,
sizeof(struct audio_port));
- status_t status = listAudioPorts(&num_ports, ports);
+ if (ports == NULL) {
+ reply->writeInt32(NO_MEMORY);
+ reply->writeInt32(0);
+ return NO_ERROR;
+ }
+ status_t status = listAudioPorts(&numPorts, ports);
reply->writeInt32(status);
+ reply->writeInt32(numPorts);
if (status == NO_ERROR) {
- reply->writeInt32(num_ports);
- reply->write(&ports, num_ports * sizeof(struct audio_port));
+ if (numPortsReq > numPorts) {
+ numPortsReq = numPorts;
+ }
+ reply->write(ports, numPortsReq * sizeof(struct audio_port));
}
free(ports);
return NO_ERROR;
@@ -1336,15 +1350,27 @@
} break;
case LIST_AUDIO_PATCHES: {
CHECK_INTERFACE(IAudioFlinger, data, reply);
- unsigned int num_patches = data.readInt32();
+ unsigned int numPatchesReq = data.readInt32();
+ if (numPatchesReq > MAX_ITEMS_PER_LIST) {
+ numPatchesReq = MAX_ITEMS_PER_LIST;
+ }
+ unsigned int numPatches = numPatchesReq;
struct audio_patch *patches =
- (struct audio_patch *)calloc(num_patches,
+ (struct audio_patch *)calloc(numPatchesReq,
sizeof(struct audio_patch));
- status_t status = listAudioPatches(&num_patches, patches);
+ if (patches == NULL) {
+ reply->writeInt32(NO_MEMORY);
+ reply->writeInt32(0);
+ return NO_ERROR;
+ }
+ status_t status = listAudioPatches(&numPatches, patches);
reply->writeInt32(status);
+ reply->writeInt32(numPatches);
if (status == NO_ERROR) {
- reply->writeInt32(num_patches);
- reply->write(&patches, num_patches * sizeof(struct audio_patch));
+ if (numPatchesReq > numPatches) {
+ numPatchesReq = numPatches;
+ }
+ reply->write(patches, numPatchesReq * sizeof(struct audio_patch));
}
free(patches);
return NO_ERROR;
@@ -1369,4 +1395,4 @@
// ----------------------------------------------------------------------------
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/IAudioFlingerClient.cpp b/media/libmedia/IAudioFlingerClient.cpp
index 1c299f7..641e6c1 100644
--- a/media/libmedia/IAudioFlingerClient.cpp
+++ b/media/libmedia/IAudioFlingerClient.cpp
@@ -99,4 +99,4 @@
// ----------------------------------------------------------------------------
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/IAudioPolicyService.cpp b/media/libmedia/IAudioPolicyService.cpp
index f2ff27b..39374d8 100644
--- a/media/libmedia/IAudioPolicyService.cpp
+++ b/media/libmedia/IAudioPolicyService.cpp
@@ -1228,4 +1228,4 @@
// ----------------------------------------------------------------------------
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/IAudioPolicyServiceClient.cpp b/media/libmedia/IAudioPolicyServiceClient.cpp
index e802277..7c65878 100644
--- a/media/libmedia/IAudioPolicyServiceClient.cpp
+++ b/media/libmedia/IAudioPolicyServiceClient.cpp
@@ -80,4 +80,4 @@
// ----------------------------------------------------------------------------
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/IAudioRecord.cpp b/media/libmedia/IAudioRecord.cpp
index 8a4a383..9d80753 100644
--- a/media/libmedia/IAudioRecord.cpp
+++ b/media/libmedia/IAudioRecord.cpp
@@ -91,4 +91,4 @@
}
}
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/IAudioTrack.cpp b/media/libmedia/IAudioTrack.cpp
index df209fd..651cb61 100644
--- a/media/libmedia/IAudioTrack.cpp
+++ b/media/libmedia/IAudioTrack.cpp
@@ -292,4 +292,4 @@
}
}
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/IDrm.cpp b/media/libmedia/IDrm.cpp
index b08fa82..714a0b3 100644
--- a/media/libmedia/IDrm.cpp
+++ b/media/libmedia/IDrm.cpp
@@ -125,7 +125,8 @@
Vector<uint8_t> const &initData,
String8 const &mimeType, DrmPlugin::KeyType keyType,
KeyedVector<String8, String8> const &optionalParameters,
- Vector<uint8_t> &request, String8 &defaultUrl) {
+ Vector<uint8_t> &request, String8 &defaultUrl,
+ DrmPlugin::KeyRequestType *keyRequestType) {
Parcel data, reply;
data.writeInterfaceToken(IDrm::getInterfaceDescriptor());
@@ -143,6 +144,7 @@
readVector(reply, request);
defaultUrl = reply.readString8();
+ *keyRequestType = static_cast<DrmPlugin::KeyRequestType>(reply.readInt32());
return reply.readInt32();
}
@@ -562,13 +564,15 @@
Vector<uint8_t> request;
String8 defaultUrl;
+ DrmPlugin::KeyRequestType keyRequestType;
- status_t result = getKeyRequest(sessionId, initData,
- mimeType, keyType,
- optionalParameters,
- request, defaultUrl);
+ status_t result = getKeyRequest(sessionId, initData, mimeType,
+ keyType, optionalParameters, request, defaultUrl,
+ &keyRequestType);
+
writeVector(reply, request);
reply->writeString8(defaultUrl);
+ reply->writeInt32(static_cast<int32_t>(keyRequestType));
reply->writeInt32(result);
return OK;
}
diff --git a/media/libmedia/IDrmClient.cpp b/media/libmedia/IDrmClient.cpp
index f50715e..490c6ed 100644
--- a/media/libmedia/IDrmClient.cpp
+++ b/media/libmedia/IDrmClient.cpp
@@ -78,4 +78,4 @@
}
}
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/IEffect.cpp b/media/libmedia/IEffect.cpp
index c2fff78..eb4b098 100644
--- a/media/libmedia/IEffect.cpp
+++ b/media/libmedia/IEffect.cpp
@@ -201,4 +201,4 @@
// ----------------------------------------------------------------------------
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/IEffectClient.cpp b/media/libmedia/IEffectClient.cpp
index aef4371..1322e72 100644
--- a/media/libmedia/IEffectClient.cpp
+++ b/media/libmedia/IEffectClient.cpp
@@ -141,4 +141,4 @@
// ----------------------------------------------------------------------------
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/IMediaCodecList.cpp b/media/libmedia/IMediaCodecList.cpp
index bf7c5ca..80020db 100644
--- a/media/libmedia/IMediaCodecList.cpp
+++ b/media/libmedia/IMediaCodecList.cpp
@@ -160,4 +160,4 @@
// ----------------------------------------------------------------------------
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/IMediaDeathNotifier.cpp b/media/libmedia/IMediaDeathNotifier.cpp
index 38e9ca0..d4360ea 100644
--- a/media/libmedia/IMediaDeathNotifier.cpp
+++ b/media/libmedia/IMediaDeathNotifier.cpp
@@ -108,4 +108,4 @@
}
}
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/IMediaHTTPConnection.cpp b/media/libmedia/IMediaHTTPConnection.cpp
index 7e26ee6..2ff7658 100644
--- a/media/libmedia/IMediaHTTPConnection.cpp
+++ b/media/libmedia/IMediaHTTPConnection.cpp
@@ -178,5 +178,4 @@
IMPLEMENT_META_INTERFACE(
MediaHTTPConnection, "android.media.IMediaHTTPConnection");
-} // namespace android
-
+} // namespace android
diff --git a/media/libmedia/IMediaHTTPService.cpp b/media/libmedia/IMediaHTTPService.cpp
index 1260582..f30d0f3 100644
--- a/media/libmedia/IMediaHTTPService.cpp
+++ b/media/libmedia/IMediaHTTPService.cpp
@@ -54,5 +54,4 @@
IMPLEMENT_META_INTERFACE(
MediaHTTPService, "android.media.IMediaHTTPService");
-} // namespace android
-
+} // namespace android
diff --git a/media/libmedia/IMediaLogService.cpp b/media/libmedia/IMediaLogService.cpp
index a4af7b7..230749e 100644
--- a/media/libmedia/IMediaLogService.cpp
+++ b/media/libmedia/IMediaLogService.cpp
@@ -91,4 +91,4 @@
// ----------------------------------------------------------------------------
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/IMediaMetadataRetriever.cpp b/media/libmedia/IMediaMetadataRetriever.cpp
index aa2665a..551cffe 100644
--- a/media/libmedia/IMediaMetadataRetriever.cpp
+++ b/media/libmedia/IMediaMetadataRetriever.cpp
@@ -297,4 +297,4 @@
// ----------------------------------------------------------------------------
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/IMediaPlayer.cpp b/media/libmedia/IMediaPlayer.cpp
index dcd5670..ce3009a 100644
--- a/media/libmedia/IMediaPlayer.cpp
+++ b/media/libmedia/IMediaPlayer.cpp
@@ -574,4 +574,4 @@
// ----------------------------------------------------------------------------
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/IMediaPlayerClient.cpp b/media/libmedia/IMediaPlayerClient.cpp
index a670c96..d608386 100644
--- a/media/libmedia/IMediaPlayerClient.cpp
+++ b/media/libmedia/IMediaPlayerClient.cpp
@@ -75,4 +75,4 @@
}
}
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/IMediaPlayerService.cpp b/media/libmedia/IMediaPlayerService.cpp
index feea267..aa7b2e1 100644
--- a/media/libmedia/IMediaPlayerService.cpp
+++ b/media/libmedia/IMediaPlayerService.cpp
@@ -234,4 +234,4 @@
// ----------------------------------------------------------------------------
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/IMediaRecorder.cpp b/media/libmedia/IMediaRecorder.cpp
index 9181f86..8ca256c 100644
--- a/media/libmedia/IMediaRecorder.cpp
+++ b/media/libmedia/IMediaRecorder.cpp
@@ -463,4 +463,4 @@
// ----------------------------------------------------------------------------
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/IMediaRecorderClient.cpp b/media/libmedia/IMediaRecorderClient.cpp
index e7907e3..6795d23 100644
--- a/media/libmedia/IMediaRecorderClient.cpp
+++ b/media/libmedia/IMediaRecorderClient.cpp
@@ -67,4 +67,4 @@
}
}
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/IRemoteDisplay.cpp b/media/libmedia/IRemoteDisplay.cpp
index 1e15434..869d11a 100644
--- a/media/libmedia/IRemoteDisplay.cpp
+++ b/media/libmedia/IRemoteDisplay.cpp
@@ -91,4 +91,4 @@
}
}
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/IRemoteDisplayClient.cpp b/media/libmedia/IRemoteDisplayClient.cpp
index 9d63bc9..bedeb6c 100644
--- a/media/libmedia/IRemoteDisplayClient.cpp
+++ b/media/libmedia/IRemoteDisplayClient.cpp
@@ -101,4 +101,4 @@
}
}
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/IResourceManagerClient.cpp b/media/libmedia/IResourceManagerClient.cpp
new file mode 100644
index 0000000..6fa56fc
--- /dev/null
+++ b/media/libmedia/IResourceManagerClient.cpp
@@ -0,0 +1,70 @@
+/*
+**
+** Copyright 2015, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+** http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+#include <utils/RefBase.h>
+#include <binder/IInterface.h>
+#include <binder/Parcel.h>
+
+#include <media/IResourceManagerClient.h>
+
+namespace android {
+
+enum {
+ RECLAIM_RESOURCE = IBinder::FIRST_CALL_TRANSACTION,
+};
+
+class BpResourceManagerClient: public BpInterface<IResourceManagerClient>
+{
+public:
+ BpResourceManagerClient(const sp<IBinder> &impl)
+ : BpInterface<IResourceManagerClient>(impl)
+ {
+ }
+
+ virtual bool reclaimResource() {
+ Parcel data, reply;
+ data.writeInterfaceToken(IResourceManagerClient::getInterfaceDescriptor());
+
+ bool ret = false;
+ status_t status = remote()->transact(RECLAIM_RESOURCE, data, &reply);
+ if (status == NO_ERROR) {
+ ret = (bool)reply.readInt32();
+ }
+ return ret;
+ }
+};
+
+IMPLEMENT_META_INTERFACE(ResourceManagerClient, "android.media.IResourceManagerClient");
+
+// ----------------------------------------------------------------------
+
+status_t BnResourceManagerClient::onTransact(
+ uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags)
+{
+ switch (code) {
+ case RECLAIM_RESOURCE: {
+ CHECK_INTERFACE(IResourceManagerClient, data, reply);
+ bool ret = reclaimResource();
+ reply->writeInt32(ret);
+ return NO_ERROR;
+ } break;
+ default:
+ return BBinder::onTransact(code, data, reply, flags);
+ }
+}
+
+}; // namespace android
diff --git a/media/libmedia/IResourceManagerService.cpp b/media/libmedia/IResourceManagerService.cpp
new file mode 100644
index 0000000..95a2d1c
--- /dev/null
+++ b/media/libmedia/IResourceManagerService.cpp
@@ -0,0 +1,169 @@
+/*
+**
+** Copyright 2015, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+** http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "IResourceManagerService"
+#include <utils/Log.h>
+
+#include "media/IResourceManagerService.h"
+
+#include <binder/Parcel.h>
+
+#include <stdint.h>
+#include <sys/types.h>
+
+namespace android {
+
+enum {
+ CONFIG = IBinder::FIRST_CALL_TRANSACTION,
+ ADD_RESOURCE,
+ REMOVE_RESOURCE,
+ RECLAIM_RESOURCE,
+};
+
+template <typename T>
+static void writeToParcel(Parcel *data, const Vector<T> &items) {
+ size_t size = items.size();
+ size_t sizePosition = data->dataPosition();
+ // truncates size, but should be okay for this usecase
+ data->writeUint32(static_cast<uint32_t>(size));
+ for (size_t i = 0; i < size; i++) {
+ size_t position = data->dataPosition();
+ items[i].writeToParcel(data);
+ }
+}
+
+template <typename T>
+static void readFromParcel(const Parcel &data, Vector<T> *items) {
+ size_t size = (size_t)data.readUint32();
+ for (size_t i = 0; i < size; i++) {
+ T item;
+ item.readFromParcel(data);
+ items->add(item);
+ }
+}
+
+class BpResourceManagerService : public BpInterface<IResourceManagerService>
+{
+public:
+ BpResourceManagerService(const sp<IBinder> &impl)
+ : BpInterface<IResourceManagerService>(impl)
+ {
+ }
+
+ virtual void config(const Vector<MediaResourcePolicy> &policies) {
+ Parcel data, reply;
+ data.writeInterfaceToken(IResourceManagerService::getInterfaceDescriptor());
+ writeToParcel(&data, policies);
+ remote()->transact(CONFIG, data, &reply);
+ }
+
+ virtual void addResource(
+ int pid,
+ int64_t clientId,
+ const sp<IResourceManagerClient> client,
+ const Vector<MediaResource> &resources) {
+ Parcel data, reply;
+ data.writeInterfaceToken(IResourceManagerService::getInterfaceDescriptor());
+ data.writeInt32(pid);
+ data.writeInt64(clientId);
+ data.writeStrongBinder(IInterface::asBinder(client));
+ writeToParcel(&data, resources);
+
+ remote()->transact(ADD_RESOURCE, data, &reply);
+ }
+
+ virtual void removeResource(int64_t clientId) {
+ Parcel data, reply;
+ data.writeInterfaceToken(IResourceManagerService::getInterfaceDescriptor());
+ data.writeInt64(clientId);
+
+ remote()->transact(REMOVE_RESOURCE, data, &reply);
+ }
+
+ virtual bool reclaimResource(int callingPid, const Vector<MediaResource> &resources) {
+ Parcel data, reply;
+ data.writeInterfaceToken(IResourceManagerService::getInterfaceDescriptor());
+ data.writeInt32(callingPid);
+ writeToParcel(&data, resources);
+
+ bool ret = false;
+ status_t status = remote()->transact(RECLAIM_RESOURCE, data, &reply);
+ if (status == NO_ERROR) {
+ ret = (bool)reply.readInt32();
+ }
+ return ret;
+ }
+};
+
+IMPLEMENT_META_INTERFACE(ResourceManagerService, "android.media.IResourceManagerService");
+
+// ----------------------------------------------------------------------
+
+
+status_t BnResourceManagerService::onTransact(
+ uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags)
+{
+ switch (code) {
+ case CONFIG: {
+ CHECK_INTERFACE(IResourceManagerService, data, reply);
+ int pid = data.readInt32();
+ sp<IResourceManagerClient> client(
+ interface_cast<IResourceManagerClient>(data.readStrongBinder()));
+ Vector<MediaResourcePolicy> policies;
+ readFromParcel(data, &policies);
+ config(policies);
+ return NO_ERROR;
+ } break;
+
+ case ADD_RESOURCE: {
+ CHECK_INTERFACE(IResourceManagerService, data, reply);
+ int pid = data.readInt32();
+ int64_t clientId = data.readInt64();
+ sp<IResourceManagerClient> client(
+ interface_cast<IResourceManagerClient>(data.readStrongBinder()));
+ Vector<MediaResource> resources;
+ readFromParcel(data, &resources);
+ addResource(pid, clientId, client, resources);
+ return NO_ERROR;
+ } break;
+
+ case REMOVE_RESOURCE: {
+ CHECK_INTERFACE(IResourceManagerService, data, reply);
+ int64_t clientId = data.readInt64();
+ removeResource(clientId);
+ return NO_ERROR;
+ } break;
+
+ case RECLAIM_RESOURCE: {
+ CHECK_INTERFACE(IResourceManagerService, data, reply);
+ int callingPid = data.readInt32();
+ Vector<MediaResource> resources;
+ readFromParcel(data, &resources);
+ bool ret = reclaimResource(callingPid, resources);
+ reply->writeInt32(ret);
+ return NO_ERROR;
+ } break;
+
+ default:
+ return BBinder::onTransact(code, data, reply, flags);
+ }
+}
+
+// ----------------------------------------------------------------------------
+
+}; // namespace android
diff --git a/media/libmedia/IStreamSource.cpp b/media/libmedia/IStreamSource.cpp
index d480aef..840e453 100644
--- a/media/libmedia/IStreamSource.cpp
+++ b/media/libmedia/IStreamSource.cpp
@@ -35,6 +35,9 @@
// static
const char *const IStreamListener::kKeyMediaTimeUs = "media-time-us";
+// static
+const char *const IStreamListener::kKeyRecentMediaTimeUs = "recent-media-time-us";
+
enum {
// IStreamSource
SET_LISTENER = IBinder::FIRST_CALL_TRANSACTION,
diff --git a/media/libmedia/MediaResource.cpp b/media/libmedia/MediaResource.cpp
new file mode 100644
index 0000000..8be01bc
--- /dev/null
+++ b/media/libmedia/MediaResource.cpp
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "MediaResource"
+#include <utils/Log.h>
+#include <media/MediaResource.h>
+
+namespace android {
+
+const char kResourceSecureCodec[] = "secure-codec";
+const char kResourceNonSecureCodec[] = "non-secure-codec";
+const char kResourceGraphicMemory[] = "graphic-memory";
+
+MediaResource::MediaResource() : mValue(0) {}
+
+MediaResource::MediaResource(String8 type, uint64_t value)
+ : mType(type),
+ mValue(value) {}
+
+MediaResource::MediaResource(String8 type, String8 subType, uint64_t value)
+ : mType(type),
+ mSubType(subType),
+ mValue(value) {}
+
+void MediaResource::readFromParcel(const Parcel &parcel) {
+ mType = parcel.readString8();
+ mSubType = parcel.readString8();
+ mValue = parcel.readUint64();
+}
+
+void MediaResource::writeToParcel(Parcel *parcel) const {
+ parcel->writeString8(mType);
+ parcel->writeString8(mSubType);
+ parcel->writeUint64(mValue);
+}
+
+String8 MediaResource::toString() const {
+ String8 str;
+ str.appendFormat("%s/%s:%llu", mType.string(), mSubType.string(), mValue);
+ return str;
+}
+
+bool MediaResource::operator==(const MediaResource &other) const {
+ return (other.mType == mType) && (other.mSubType == mSubType) && (other.mValue == mValue);
+}
+
+bool MediaResource::operator!=(const MediaResource &other) const {
+ return !(*this == other);
+}
+
+}; // namespace android
diff --git a/media/libmedia/MediaResourcePolicy.cpp b/media/libmedia/MediaResourcePolicy.cpp
new file mode 100644
index 0000000..2bb996a
--- /dev/null
+++ b/media/libmedia/MediaResourcePolicy.cpp
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "MediaResourcePolicy"
+#include <utils/Log.h>
+#include <media/MediaResourcePolicy.h>
+
+namespace android {
+
+const char kPolicySupportsMultipleSecureCodecs[] = "supports-multiple-secure-codecs";
+const char kPolicySupportsSecureWithNonSecureCodec[] = "supports-secure-with-non-secure-codec";
+
+MediaResourcePolicy::MediaResourcePolicy() : mValue(0) {}
+
+MediaResourcePolicy::MediaResourcePolicy(String8 type, uint64_t value)
+ : mType(type),
+ mValue(value) {}
+
+void MediaResourcePolicy::readFromParcel(const Parcel &parcel) {
+ mType = parcel.readString8();
+ mValue = parcel.readUint64();
+}
+
+void MediaResourcePolicy::writeToParcel(Parcel *parcel) const {
+ parcel->writeString8(mType);
+ parcel->writeUint64(mValue);
+}
+
+String8 MediaResourcePolicy::toString() const {
+ String8 str;
+ str.appendFormat("%s:%llu", mType.string(), mValue);
+ return str;
+}
+
+}; // namespace android
diff --git a/media/libmedia/StringArray.cpp b/media/libmedia/StringArray.cpp
index 477e3fd..b2e5907 100644
--- a/media/libmedia/StringArray.cpp
+++ b/media/libmedia/StringArray.cpp
@@ -110,4 +110,4 @@
}
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/Visualizer.cpp b/media/libmedia/Visualizer.cpp
index f91e3e4..9d69b6a 100644
--- a/media/libmedia/Visualizer.cpp
+++ b/media/libmedia/Visualizer.cpp
@@ -429,4 +429,4 @@
return false;
}
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/mediametadataretriever.cpp b/media/libmedia/mediametadataretriever.cpp
index 8e8a1ed..873808a 100644
--- a/media/libmedia/mediametadataretriever.cpp
+++ b/media/libmedia/mediametadataretriever.cpp
@@ -176,4 +176,4 @@
}
}
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/mediaplayer.cpp b/media/libmedia/mediaplayer.cpp
index d1d51cc..5dd8c02 100644
--- a/media/libmedia/mediaplayer.cpp
+++ b/media/libmedia/mediaplayer.cpp
@@ -877,4 +877,4 @@
return mPlayer->setNextPlayer(next == NULL ? NULL : next->mPlayer);
}
-}; // namespace android
+} // namespace android
diff --git a/media/libmedia/mediarecorder.cpp b/media/libmedia/mediarecorder.cpp
index 973e156..a2d6e53 100644
--- a/media/libmedia/mediarecorder.cpp
+++ b/media/libmedia/mediarecorder.cpp
@@ -680,4 +680,4 @@
notify(MEDIA_RECORDER_EVENT_ERROR, MEDIA_ERROR_SERVER_DIED, 0);
}
-}; // namespace android
+} // namespace android
diff --git a/media/libmediaplayerservice/Drm.cpp b/media/libmediaplayerservice/Drm.cpp
index d4f6fab..49e01d1 100644
--- a/media/libmediaplayerservice/Drm.cpp
+++ b/media/libmediaplayerservice/Drm.cpp
@@ -358,7 +358,8 @@
Vector<uint8_t> const &initData,
String8 const &mimeType, DrmPlugin::KeyType keyType,
KeyedVector<String8, String8> const &optionalParameters,
- Vector<uint8_t> &request, String8 &defaultUrl) {
+ Vector<uint8_t> &request, String8 &defaultUrl,
+ DrmPlugin::KeyRequestType *keyRequestType) {
Mutex::Autolock autoLock(mLock);
if (mInitCheck != OK) {
@@ -372,7 +373,8 @@
DrmSessionManager::Instance()->useSession(sessionId);
return mPlugin->getKeyRequest(sessionId, initData, mimeType, keyType,
- optionalParameters, request, defaultUrl);
+ optionalParameters, request, defaultUrl,
+ keyRequestType);
}
status_t Drm::provideKeyResponse(Vector<uint8_t> const &sessionId,
diff --git a/media/libmediaplayerservice/Drm.h b/media/libmediaplayerservice/Drm.h
index 0cea639..7e8f246 100644
--- a/media/libmediaplayerservice/Drm.h
+++ b/media/libmediaplayerservice/Drm.h
@@ -53,7 +53,8 @@
Vector<uint8_t> const &initData,
String8 const &mimeType, DrmPlugin::KeyType keyType,
KeyedVector<String8, String8> const &optionalParameters,
- Vector<uint8_t> &request, String8 &defaultUrl);
+ Vector<uint8_t> &request, String8 &defaultUrl,
+ DrmPlugin::KeyRequestType *keyRequestType);
virtual status_t provideKeyResponse(Vector<uint8_t> const &sessionId,
Vector<uint8_t> const &response,
diff --git a/media/libmediaplayerservice/nuplayer/GenericSource.cpp b/media/libmediaplayerservice/nuplayer/GenericSource.cpp
index a040343..5a31b74 100644
--- a/media/libmediaplayerservice/nuplayer/GenericSource.cpp
+++ b/media/libmediaplayerservice/nuplayer/GenericSource.cpp
@@ -265,6 +265,12 @@
}
}
+ mBitrate = totalBitrate;
+
+ return OK;
+}
+
+status_t NuPlayer::GenericSource::startSources() {
// Start the selected A/V tracks now before we start buffering.
// Widevine sources might re-initialize crypto when starting, if we delay
// this to start(), all data buffered during prepare would be wasted.
@@ -279,8 +285,6 @@
return UNKNOWN_ERROR;
}
- mBitrate = totalBitrate;
-
return OK;
}
@@ -415,6 +419,32 @@
| FLAG_CAN_SEEK_FORWARD
| FLAG_CAN_SEEK);
+ if (mIsSecure) {
+ // secure decoders must be instantiated before starting widevine source
+ sp<AMessage> reply = new AMessage(kWhatSecureDecodersInstantiated, this);
+ notifyInstantiateSecureDecoders(reply);
+ } else {
+ finishPrepareAsync();
+ }
+}
+
+void NuPlayer::GenericSource::onSecureDecodersInstantiated(status_t err) {
+ if (err != OK) {
+ ALOGE("Failed to instantiate secure decoders!");
+ notifyPreparedAndCleanup(err);
+ return;
+ }
+ finishPrepareAsync();
+}
+
+void NuPlayer::GenericSource::finishPrepareAsync() {
+ status_t err = startSources();
+ if (err != OK) {
+ ALOGE("Failed to init start data source!");
+ notifyPreparedAndCleanup(err);
+ return;
+ }
+
if (mIsStreaming) {
mPrepareBuffering = true;
@@ -430,6 +460,7 @@
mDataSource.clear();
mCachedSource.clear();
mHttpSource.clear();
+ mBitrate = -1;
cancelPollBuffering();
}
@@ -805,6 +836,14 @@
break;
}
+ case kWhatSecureDecodersInstantiated:
+ {
+ int32_t err;
+ CHECK(msg->findInt32("err", &err));
+ onSecureDecodersInstantiated(err);
+ break;
+ }
+
case kWhatStopWidevine:
{
// mStopRead is only used for Widevine to prevent the video source
diff --git a/media/libmediaplayerservice/nuplayer/GenericSource.h b/media/libmediaplayerservice/nuplayer/GenericSource.h
index 5fc41ec..862ee5f 100644
--- a/media/libmediaplayerservice/nuplayer/GenericSource.h
+++ b/media/libmediaplayerservice/nuplayer/GenericSource.h
@@ -96,6 +96,7 @@
kWhatStopWidevine,
kWhatStart,
kWhatResume,
+ kWhatSecureDecodersInstantiated,
};
struct Track {
@@ -158,6 +159,9 @@
void setDrmPlaybackStatusIfNeeded(int playbackStatus, int64_t position);
void notifyPreparedAndCleanup(status_t err);
+ void onSecureDecodersInstantiated(status_t err);
+ void finishPrepareAsync();
+ status_t startSources();
void onGetFormatMeta(sp<AMessage> msg) const;
sp<MetaData> doGetFormatMeta(bool audio) const;
diff --git a/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp b/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp
index d01e83a..0476c9b 100644
--- a/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp
+++ b/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp
@@ -281,6 +281,34 @@
break;
}
+ case LiveSession::kWhatBufferingStart:
+ {
+ sp<AMessage> notify = dupNotify();
+ notify->setInt32("what", kWhatPauseOnBufferingStart);
+ notify->post();
+ break;
+ }
+
+ case LiveSession::kWhatBufferingEnd:
+ {
+ sp<AMessage> notify = dupNotify();
+ notify->setInt32("what", kWhatResumeOnBufferingEnd);
+ notify->post();
+ break;
+ }
+
+
+ case LiveSession::kWhatBufferingUpdate:
+ {
+ sp<AMessage> notify = dupNotify();
+ int32_t percentage;
+ CHECK(msg->findInt32("percentage", &percentage));
+ notify->setInt32("what", kWhatBufferingUpdate);
+ notify->setInt32("percentage", percentage);
+ notify->post();
+ break;
+ }
+
case LiveSession::kWhatError:
{
break;
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayer.cpp b/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
index f4d3794..02d9f32 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
@@ -1021,23 +1021,41 @@
}
}
+status_t NuPlayer::onInstantiateSecureDecoders() {
+ status_t err;
+ if (!(mSourceFlags & Source::FLAG_SECURE)) {
+ return BAD_TYPE;
+ }
+
+ if (mRenderer != NULL) {
+ ALOGE("renderer should not be set when instantiating secure decoders");
+ return UNKNOWN_ERROR;
+ }
+
+ // TRICKY: We rely on mRenderer being null, so that decoder does not start requesting
+ // data on instantiation.
+ if (mNativeWindow != NULL) {
+ err = instantiateDecoder(false, &mVideoDecoder);
+ if (err != OK) {
+ return err;
+ }
+ }
+
+ if (mAudioSink != NULL) {
+ err = instantiateDecoder(true, &mAudioDecoder);
+ if (err != OK) {
+ return err;
+ }
+ }
+ return OK;
+}
+
void NuPlayer::onStart() {
mOffloadAudio = false;
mAudioEOS = false;
mVideoEOS = false;
mStarted = true;
- /* instantiate decoders now for secure playback */
- if (mSourceFlags & Source::FLAG_SECURE) {
- if (mNativeWindow != NULL) {
- instantiateDecoder(false, &mVideoDecoder);
- }
-
- if (mAudioSink != NULL) {
- instantiateDecoder(true, &mAudioDecoder);
- }
- }
-
mSource->start();
uint32_t flags = 0;
@@ -1239,6 +1257,8 @@
notify->setInt32("generation", mAudioDecoderGeneration);
if (mOffloadAudio) {
+ const bool hasVideo = (mSource->getFormat(false /*audio */) != NULL);
+ format->setInt32("has-video", hasVideo);
*decoder = new DecoderPassThrough(notify, mSource, mRenderer);
} else {
*decoder = new Decoder(notify, mSource, mRenderer);
@@ -1390,7 +1410,7 @@
FlushStatus newStatus =
needShutdown ? FLUSHING_DECODER_SHUTDOWN : FLUSHING_DECODER;
- mFlushComplete[audio][false /* isDecoder */] = false;
+ mFlushComplete[audio][false /* isDecoder */] = (mRenderer == NULL);
mFlushComplete[audio][true /* isDecoder */] = false;
if (audio) {
ALOGE_IF(mFlushingAudio != NONE,
@@ -1675,6 +1695,23 @@
CHECK(msg->findInt32("what", &what));
switch (what) {
+ case Source::kWhatInstantiateSecureDecoders:
+ {
+ if (mSource == NULL) {
+ // This is a stale notification from a source that was
+ // asynchronously preparing when the client called reset().
+ // We handled the reset, the source is gone.
+ break;
+ }
+
+ sp<AMessage> reply;
+ CHECK(msg->findMessage("reply", &reply));
+ status_t err = onInstantiateSecureDecoders();
+ reply->setInt32("err", err);
+ reply->post();
+ break;
+ }
+
case Source::kWhatPrepared:
{
if (mSource == NULL) {
@@ -1687,6 +1724,14 @@
int32_t err;
CHECK(msg->findInt32("err", &err));
+ if (err != OK) {
+ // shut down potential secure codecs in case client never calls reset
+ mDeferredActions.push_back(
+ new FlushDecoderAction(FLUSH_CMD_SHUTDOWN /* audio */,
+ FLUSH_CMD_SHUTDOWN /* video */));
+ processDeferredActions();
+ }
+
sp<NuPlayerDriver> driver = mDriver.promote();
if (driver != NULL) {
// notify duration first, so that it's definitely set when
@@ -1971,6 +2016,13 @@
notify->post();
}
+void NuPlayer::Source::notifyInstantiateSecureDecoders(const sp<AMessage> &reply) {
+ sp<AMessage> notify = dupNotify();
+ notify->setInt32("what", kWhatInstantiateSecureDecoders);
+ notify->setMessage("reply", reply);
+ notify->post();
+}
+
void NuPlayer::Source::onMessageReceived(const sp<AMessage> & /* msg */) {
TRESPASS();
}
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayer.h b/media/libmediaplayerservice/nuplayer/NuPlayer.h
index a2cb53e..2bc20d7 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayer.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayer.h
@@ -204,6 +204,8 @@
status_t instantiateDecoder(bool audio, sp<DecoderBase> *decoder);
+ status_t onInstantiateSecureDecoders();
+
void updateVideoSize(
const sp<AMessage> &inputFormat,
const sp<AMessage> &outputFormat = NULL);
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDecoderPassThrough.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerDecoderPassThrough.cpp
index 29b4c26..563de5e 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerDecoderPassThrough.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDecoderPassThrough.cpp
@@ -74,11 +74,14 @@
onRequestInputBuffers();
+ int32_t hasVideo = 0;
+ format->findInt32("has-video", &hasVideo);
+
// The audio sink is already opened before the PassThrough decoder is created.
// Opening again might be relevant if decoder is instantiated after shutdown and
// format is different.
status_t err = mRenderer->openAudioSink(
- format, true /* offloadOnly */, false /* hasVideo */,
+ format, true /* offloadOnly */, hasVideo,
AUDIO_OUTPUT_FLAG_NONE /* flags */, NULL /* isOffloaded */);
if (err != OK) {
handleError(err);
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp
index 5887e50..1fa9cef 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp
@@ -356,14 +356,6 @@
case STATE_PREPARED:
case STATE_STOPPED_AND_PREPARED:
{
- int curpos = 0;
- if (mPositionUs > 0) {
- curpos = (mPositionUs + 500ll) / 1000;
- }
- if (curpos == msec) {
- // nothing to do, and doing something anyway could result in deadlock (b/15323063)
- break;
- }
mStartupSeekTimeUs = seekTimeUs;
// pretend that the seek completed. It will actually happen when starting playback.
// TODO: actually perform the seek here, so the player is ready to go at the new
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
index 4bccfa8..a2ec51c 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
@@ -566,12 +566,22 @@
}
bool NuPlayer::Renderer::onDrainAudioQueue() {
-#if 0
+ // TODO: This call to getPosition checks if AudioTrack has been created
+ // in AudioSink before draining audio. If AudioTrack doesn't exist, then
+ // CHECKs on getPosition will fail.
+ // We still need to figure out why AudioTrack is not created when
+ // this function is called. One possible reason could be leftover
+ // audio. Another possible place is to check whether decoder
+ // has received INFO_FORMAT_CHANGED as the first buffer since
+ // AudioSink is opened there, and possible interactions with flush
+ // immediately after start. Investigate error message
+ // "vorbis_dsp_synthesis returned -135", along with RTSP.
uint32_t numFramesPlayed;
if (mAudioSink->getPosition(&numFramesPlayed) != OK) {
return false;
}
+#if 0
ssize_t numFramesAvailableToWrite =
mAudioSink->frameCount() - (mNumFramesWritten - numFramesPlayed);
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerSource.h b/media/libmediaplayerservice/nuplayer/NuPlayerSource.h
index 5a8beb1..d9f14a2 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerSource.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerSource.h
@@ -55,6 +55,7 @@
kWhatTimedTextData,
kWhatQueueDecoderShutdown,
kWhatDrmNoLicense,
+ kWhatInstantiateSecureDecoders,
};
// The provides message is used to notify the player about various
@@ -125,6 +126,7 @@
void notifyFlagsChanged(uint32_t flags);
void notifyVideoSizeChanged(const sp<AMessage> &format = NULL);
+ void notifyInstantiateSecureDecoders(const sp<AMessage> &reply);
void notifyPrepared(status_t err = OK);
private:
diff --git a/media/libstagefright/ACodec.cpp b/media/libstagefright/ACodec.cpp
index 31e10ce..97f3e20 100644
--- a/media/libstagefright/ACodec.cpp
+++ b/media/libstagefright/ACodec.cpp
@@ -1591,7 +1591,11 @@
if (!msg->findInt32("channel-count", &numChannels)) {
err = INVALID_OPERATION;
} else {
- err = setupG711Codec(encoder, numChannels);
+ int32_t sampleRate;
+ if (!msg->findInt32("sample-rate", &sampleRate)) {
+ sampleRate = 8000;
+ }
+ err = setupG711Codec(encoder, sampleRate, numChannels);
}
} else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_FLAC)) {
int32_t numChannels, sampleRate, compressionLevel = -1;
@@ -2066,11 +2070,11 @@
1 /* numChannels */);
}
-status_t ACodec::setupG711Codec(bool encoder, int32_t numChannels) {
+status_t ACodec::setupG711Codec(bool encoder, int32_t sampleRate, int32_t numChannels) {
CHECK(!encoder); // XXX TODO
return setupRawAudioFormat(
- kPortIndexInput, 8000 /* sampleRate */, numChannels);
+ kPortIndexInput, sampleRate, numChannels);
}
status_t ACodec::setupFlacCodec(
diff --git a/media/libstagefright/Android.mk b/media/libstagefright/Android.mk
index 177293d..a2cbdaf 100644
--- a/media/libstagefright/Android.mk
+++ b/media/libstagefright/Android.mk
@@ -37,6 +37,7 @@
MediaCodecSource.cpp \
MediaDefs.cpp \
MediaExtractor.cpp \
+ MediaSync.cpp \
MidiExtractor.cpp \
http/MediaHTTP.cpp \
MediaMuxer.cpp \
diff --git a/media/libstagefright/MediaClock.cpp b/media/libstagefright/MediaClock.cpp
index 38db5e4..433f555 100644
--- a/media/libstagefright/MediaClock.cpp
+++ b/media/libstagefright/MediaClock.cpp
@@ -93,13 +93,17 @@
}
status_t MediaClock::getMediaTime(
- int64_t realUs, int64_t *outMediaUs, bool allowPastMaxTime) {
+ int64_t realUs, int64_t *outMediaUs, bool allowPastMaxTime) const {
+ if (outMediaUs == NULL) {
+ return BAD_VALUE;
+ }
+
Mutex::Autolock autoLock(mLock);
return getMediaTime_l(realUs, outMediaUs, allowPastMaxTime);
}
status_t MediaClock::getMediaTime_l(
- int64_t realUs, int64_t *outMediaUs, bool allowPastMaxTime) {
+ int64_t realUs, int64_t *outMediaUs, bool allowPastMaxTime) const {
if (mAnchorTimeRealUs == -1) {
return NO_INIT;
}
@@ -119,7 +123,12 @@
return OK;
}
-status_t MediaClock::getRealTimeFor(int64_t targetMediaUs, int64_t *outRealUs) {
+status_t MediaClock::getRealTimeFor(
+ int64_t targetMediaUs, int64_t *outRealUs) const {
+ if (outRealUs == NULL) {
+ return BAD_VALUE;
+ }
+
Mutex::Autolock autoLock(mLock);
if (mPlaybackRate == 0.0) {
return NO_INIT;
diff --git a/media/libstagefright/MediaSync.cpp b/media/libstagefright/MediaSync.cpp
new file mode 100644
index 0000000..7b6c7d9
--- /dev/null
+++ b/media/libstagefright/MediaSync.cpp
@@ -0,0 +1,541 @@
+/*
+ * Copyright 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "MediaSync"
+#include <inttypes.h>
+
+#include <gui/BufferQueue.h>
+#include <gui/IGraphicBufferConsumer.h>
+#include <gui/IGraphicBufferProducer.h>
+
+#include <media/AudioTrack.h>
+#include <media/stagefright/MediaClock.h>
+#include <media/stagefright/MediaSync.h>
+#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/foundation/ALooper.h>
+#include <media/stagefright/foundation/AMessage.h>
+
+#include <ui/GraphicBuffer.h>
+
+// Maximum late time allowed for a video frame to be rendered. When a video
+// frame arrives later than this number, it will be discarded without rendering.
+static const int64_t kMaxAllowedVideoLateTimeUs = 40000ll;
+
+namespace android {
+
+// static
+sp<MediaSync> MediaSync::create() {
+ sp<MediaSync> sync = new MediaSync();
+ sync->mLooper->registerHandler(sync);
+ return sync;
+}
+
+MediaSync::MediaSync()
+ : mIsAbandoned(false),
+ mMutex(),
+ mReleaseCondition(),
+ mNumOutstandingBuffers(0),
+ mNativeSampleRateInHz(0),
+ mNumFramesWritten(0),
+ mHasAudio(false),
+ mNextBufferItemMediaUs(-1),
+ mPlaybackRate(0.0) {
+ mMediaClock = new MediaClock;
+
+ mLooper = new ALooper;
+ mLooper->setName("MediaSync");
+ mLooper->start(false, false, ANDROID_PRIORITY_AUDIO);
+}
+
+MediaSync::~MediaSync() {
+ if (mInput != NULL) {
+ mInput->consumerDisconnect();
+ }
+ if (mOutput != NULL) {
+ mOutput->disconnect(NATIVE_WINDOW_API_MEDIA);
+ }
+
+ if (mLooper != NULL) {
+ mLooper->unregisterHandler(id());
+ mLooper->stop();
+ }
+}
+
+status_t MediaSync::configureSurface(const sp<IGraphicBufferProducer> &output) {
+ Mutex::Autolock lock(mMutex);
+
+ // TODO: support suface change.
+ if (mOutput != NULL) {
+ ALOGE("configureSurface: output surface has already been configured.");
+ return INVALID_OPERATION;
+ }
+
+ if (output != NULL) {
+ IGraphicBufferProducer::QueueBufferOutput queueBufferOutput;
+ sp<OutputListener> listener(new OutputListener(this));
+ IInterface::asBinder(output)->linkToDeath(listener);
+ status_t status =
+ output->connect(listener,
+ NATIVE_WINDOW_API_MEDIA,
+ true /* producerControlledByApp */,
+ &queueBufferOutput);
+ if (status != NO_ERROR) {
+ ALOGE("configureSurface: failed to connect (%d)", status);
+ return status;
+ }
+
+ mOutput = output;
+ }
+
+ return NO_ERROR;
+}
+
+// |audioTrack| is used only for querying information.
+status_t MediaSync::configureAudioTrack(
+ const sp<AudioTrack> &audioTrack, uint32_t nativeSampleRateInHz) {
+ Mutex::Autolock lock(mMutex);
+
+ // TODO: support audio track change.
+ if (mAudioTrack != NULL) {
+ ALOGE("configureAudioTrack: audioTrack has already been configured.");
+ return INVALID_OPERATION;
+ }
+
+ mAudioTrack = audioTrack;
+ mNativeSampleRateInHz = nativeSampleRateInHz;
+
+ return NO_ERROR;
+}
+
+status_t MediaSync::createInputSurface(
+ sp<IGraphicBufferProducer> *outBufferProducer) {
+ if (outBufferProducer == NULL) {
+ return BAD_VALUE;
+ }
+
+ Mutex::Autolock lock(mMutex);
+
+ if (mOutput == NULL) {
+ return NO_INIT;
+ }
+
+ if (mInput != NULL) {
+ return INVALID_OPERATION;
+ }
+
+ sp<IGraphicBufferProducer> bufferProducer;
+ sp<IGraphicBufferConsumer> bufferConsumer;
+ BufferQueue::createBufferQueue(&bufferProducer, &bufferConsumer);
+
+ sp<InputListener> listener(new InputListener(this));
+ IInterface::asBinder(bufferConsumer)->linkToDeath(listener);
+ status_t status =
+ bufferConsumer->consumerConnect(listener, false /* controlledByApp */);
+ if (status == NO_ERROR) {
+ bufferConsumer->setConsumerName(String8("MediaSync"));
+ *outBufferProducer = bufferProducer;
+ mInput = bufferConsumer;
+ }
+ return status;
+}
+
+status_t MediaSync::setPlaybackRate(float rate) {
+ if (rate < 0.0) {
+ return BAD_VALUE;
+ }
+
+ Mutex::Autolock lock(mMutex);
+
+ if (rate > mPlaybackRate) {
+ mNextBufferItemMediaUs = -1;
+ }
+ mPlaybackRate = rate;
+ mMediaClock->setPlaybackRate(rate);
+ onDrainVideo_l();
+
+ return OK;
+}
+
+sp<const MediaClock> MediaSync::getMediaClock() {
+ return mMediaClock;
+}
+
+status_t MediaSync::updateQueuedAudioData(
+ size_t sizeInBytes, int64_t presentationTimeUs) {
+ if (sizeInBytes == 0) {
+ return OK;
+ }
+
+ Mutex::Autolock lock(mMutex);
+
+ if (mAudioTrack == NULL) {
+ ALOGW("updateQueuedAudioData: audioTrack has NOT been configured.");
+ return INVALID_OPERATION;
+ }
+
+ int64_t numFrames = sizeInBytes / mAudioTrack->frameSize();
+ int64_t maxMediaTimeUs = presentationTimeUs
+ + getDurationIfPlayedAtNativeSampleRate_l(numFrames);
+ mNumFramesWritten += numFrames;
+
+ int64_t nowUs = ALooper::GetNowUs();
+ int64_t nowMediaUs = maxMediaTimeUs
+ - getDurationIfPlayedAtNativeSampleRate_l(mNumFramesWritten)
+ + getPlayedOutAudioDurationMedia_l(nowUs);
+
+ int64_t oldRealTime = -1;
+ if (mNextBufferItemMediaUs != -1) {
+ oldRealTime = getRealTime(mNextBufferItemMediaUs, nowUs);
+ }
+
+ mMediaClock->updateAnchor(nowMediaUs, nowUs, maxMediaTimeUs);
+ mHasAudio = true;
+
+ if (oldRealTime != -1) {
+ int64_t newRealTime = getRealTime(mNextBufferItemMediaUs, nowUs);
+ if (newRealTime < oldRealTime) {
+ mNextBufferItemMediaUs = -1;
+ onDrainVideo_l();
+ }
+ }
+
+ return OK;
+}
+
+void MediaSync::setName(const AString &name) {
+ Mutex::Autolock lock(mMutex);
+ mInput->setConsumerName(String8(name.c_str()));
+}
+
+int64_t MediaSync::getRealTime(int64_t mediaTimeUs, int64_t nowUs) {
+ int64_t realUs;
+ if (mMediaClock->getRealTimeFor(mediaTimeUs, &realUs) != OK) {
+ // If failed to get current position, e.g. due to audio clock is
+ // not ready, then just play out video immediately without delay.
+ return nowUs;
+ }
+ return realUs;
+}
+
+int64_t MediaSync::getDurationIfPlayedAtNativeSampleRate_l(int64_t numFrames) {
+ return (numFrames * 1000000LL / mNativeSampleRateInHz);
+}
+
+int64_t MediaSync::getPlayedOutAudioDurationMedia_l(int64_t nowUs) {
+ CHECK(mAudioTrack != NULL);
+
+ uint32_t numFramesPlayed;
+ int64_t numFramesPlayedAt;
+ AudioTimestamp ts;
+ static const int64_t kStaleTimestamp100ms = 100000;
+
+ status_t res = mAudioTrack->getTimestamp(ts);
+ if (res == OK) {
+ // case 1: mixing audio tracks.
+ numFramesPlayed = ts.mPosition;
+ numFramesPlayedAt =
+ ts.mTime.tv_sec * 1000000LL + ts.mTime.tv_nsec / 1000;
+ const int64_t timestampAge = nowUs - numFramesPlayedAt;
+ if (timestampAge > kStaleTimestamp100ms) {
+ // This is an audio FIXME.
+ // getTimestamp returns a timestamp which may come from audio
+ // mixing threads. After pausing, the MixerThread may go idle,
+ // thus the mTime estimate may become stale. Assuming that the
+ // MixerThread runs 20ms, with FastMixer at 5ms, the max latency
+ // should be about 25ms with an average around 12ms (to be
+ // verified). For safety we use 100ms.
+ ALOGV("getTimestamp: returned stale timestamp nowUs(%lld) "
+ "numFramesPlayedAt(%lld)",
+ (long long)nowUs, (long long)numFramesPlayedAt);
+ numFramesPlayedAt = nowUs - kStaleTimestamp100ms;
+ }
+ //ALOGD("getTimestamp: OK %d %lld",
+ // numFramesPlayed, (long long)numFramesPlayedAt);
+ } else if (res == WOULD_BLOCK) {
+ // case 2: transitory state on start of a new track
+ numFramesPlayed = 0;
+ numFramesPlayedAt = nowUs;
+ //ALOGD("getTimestamp: WOULD_BLOCK %d %lld",
+ // numFramesPlayed, (long long)numFramesPlayedAt);
+ } else {
+ // case 3: transitory at new track or audio fast tracks.
+ res = mAudioTrack->getPosition(&numFramesPlayed);
+ CHECK_EQ(res, (status_t)OK);
+ numFramesPlayedAt = nowUs;
+ numFramesPlayedAt += 1000LL * mAudioTrack->latency() / 2; /* XXX */
+ //ALOGD("getPosition: %d %lld", numFramesPlayed, numFramesPlayedAt);
+ }
+
+ //can't be negative until 12.4 hrs, test.
+ //CHECK_EQ(numFramesPlayed & (1 << 31), 0);
+ int64_t durationUs =
+ getDurationIfPlayedAtNativeSampleRate_l(numFramesPlayed)
+ + nowUs - numFramesPlayedAt;
+ if (durationUs < 0) {
+ // Occurs when numFramesPlayed position is very small and the following:
+ // (1) In case 1, the time nowUs is computed before getTimestamp() is
+ // called and numFramesPlayedAt is greater than nowUs by time more
+ // than numFramesPlayed.
+ // (2) In case 3, using getPosition and adding mAudioTrack->latency()
+ // to numFramesPlayedAt, by a time amount greater than
+ // numFramesPlayed.
+ //
+ // Both of these are transitory conditions.
+ ALOGV("getPlayedOutAudioDurationMedia_l: negative duration %lld "
+ "set to zero", (long long)durationUs);
+ durationUs = 0;
+ }
+ ALOGV("getPlayedOutAudioDurationMedia_l(%lld) nowUs(%lld) frames(%u) "
+ "framesAt(%lld)",
+ (long long)durationUs, (long long)nowUs, numFramesPlayed,
+ (long long)numFramesPlayedAt);
+ return durationUs;
+}
+
+void MediaSync::onDrainVideo_l() {
+ if (!isPlaying()) {
+ return;
+ }
+
+ int64_t nowUs = ALooper::GetNowUs();
+
+ while (!mBufferItems.empty()) {
+ BufferItem *bufferItem = &*mBufferItems.begin();
+ int64_t itemMediaUs = bufferItem->mTimestamp / 1000;
+ int64_t itemRealUs = getRealTime(itemMediaUs, nowUs);
+ if (itemRealUs <= nowUs) {
+ if (mHasAudio) {
+ if (nowUs - itemRealUs <= kMaxAllowedVideoLateTimeUs) {
+ renderOneBufferItem_l(*bufferItem);
+ } else {
+ // too late.
+ returnBufferToInput_l(
+ bufferItem->mGraphicBuffer, bufferItem->mFence);
+ }
+ } else {
+ // always render video buffer in video-only mode.
+ renderOneBufferItem_l(*bufferItem);
+
+ // smooth out videos >= 10fps
+ mMediaClock->updateAnchor(
+ itemMediaUs, nowUs, itemMediaUs + 100000);
+ }
+
+ mBufferItems.erase(mBufferItems.begin());
+
+ if (mBufferItems.empty()) {
+ mNextBufferItemMediaUs = -1;
+ }
+ } else {
+ if (mNextBufferItemMediaUs == -1
+ || mNextBufferItemMediaUs != itemMediaUs) {
+ sp<AMessage> msg = new AMessage(kWhatDrainVideo, this);
+ msg->post(itemRealUs - nowUs);
+ }
+ break;
+ }
+ }
+}
+
+void MediaSync::onFrameAvailableFromInput() {
+ Mutex::Autolock lock(mMutex);
+
+ // If there are too many outstanding buffers, wait until a buffer is
+ // released back to the input in onBufferReleased.
+ while (mNumOutstandingBuffers >= MAX_OUTSTANDING_BUFFERS) {
+ mReleaseCondition.wait(mMutex);
+
+ // If the sync is abandoned while we are waiting, the release
+ // condition variable will be broadcast, and we should just return
+ // without attempting to do anything more (since the input queue will
+ // also be abandoned).
+ if (mIsAbandoned) {
+ return;
+ }
+ }
+ ++mNumOutstandingBuffers;
+
+ // Acquire and detach the buffer from the input.
+ BufferItem bufferItem;
+ status_t status = mInput->acquireBuffer(&bufferItem, 0 /* presentWhen */);
+ if (status != NO_ERROR) {
+ ALOGE("acquiring buffer from input failed (%d)", status);
+ return;
+ }
+
+ ALOGV("acquired buffer %#llx from input", (long long)bufferItem.mGraphicBuffer->getId());
+
+ status = mInput->detachBuffer(bufferItem.mBuf);
+ if (status != NO_ERROR) {
+ ALOGE("detaching buffer from input failed (%d)", status);
+ if (status == NO_INIT) {
+ // If the input has been abandoned, move on.
+ onAbandoned_l(true /* isInput */);
+ }
+ return;
+ }
+
+ mBufferItems.push_back(bufferItem);
+ onDrainVideo_l();
+}
+
+void MediaSync::renderOneBufferItem_l( const BufferItem &bufferItem) {
+ IGraphicBufferProducer::QueueBufferInput queueInput(
+ bufferItem.mTimestamp,
+ bufferItem.mIsAutoTimestamp,
+ bufferItem.mDataSpace,
+ bufferItem.mCrop,
+ static_cast<int32_t>(bufferItem.mScalingMode),
+ bufferItem.mTransform,
+ bufferItem.mIsDroppable,
+ bufferItem.mFence);
+
+ // Attach and queue the buffer to the output.
+ int slot;
+ status_t status = mOutput->attachBuffer(&slot, bufferItem.mGraphicBuffer);
+ ALOGE_IF(status != NO_ERROR, "attaching buffer to output failed (%d)", status);
+ if (status == NO_ERROR) {
+ IGraphicBufferProducer::QueueBufferOutput queueOutput;
+ status = mOutput->queueBuffer(slot, queueInput, &queueOutput);
+ ALOGE_IF(status != NO_ERROR, "queueing buffer to output failed (%d)", status);
+ }
+
+ if (status != NO_ERROR) {
+ returnBufferToInput_l(bufferItem.mGraphicBuffer, bufferItem.mFence);
+ if (status == NO_INIT) {
+ // If the output has been abandoned, move on.
+ onAbandoned_l(false /* isInput */);
+ }
+ return;
+ }
+
+ ALOGV("queued buffer %#llx to output", (long long)bufferItem.mGraphicBuffer->getId());
+}
+
+void MediaSync::onBufferReleasedByOutput() {
+ Mutex::Autolock lock(mMutex);
+
+ sp<GraphicBuffer> buffer;
+ sp<Fence> fence;
+ status_t status = mOutput->detachNextBuffer(&buffer, &fence);
+ ALOGE_IF(status != NO_ERROR, "detaching buffer from output failed (%d)", status);
+
+ if (status == NO_INIT) {
+ // If the output has been abandoned, we can't do anything else,
+ // since buffer is invalid.
+ onAbandoned_l(false /* isInput */);
+ return;
+ }
+
+ ALOGV("detached buffer %#llx from output", (long long)buffer->getId());
+
+ // If we've been abandoned, we can't return the buffer to the input, so just
+ // move on.
+ if (mIsAbandoned) {
+ return;
+ }
+
+ returnBufferToInput_l(buffer, fence);
+}
+
+void MediaSync::returnBufferToInput_l(
+ const sp<GraphicBuffer> &buffer, const sp<Fence> &fence) {
+ // Attach and release the buffer back to the input.
+ int consumerSlot;
+ status_t status = mInput->attachBuffer(&consumerSlot, buffer);
+ ALOGE_IF(status != NO_ERROR, "attaching buffer to input failed (%d)", status);
+ if (status == NO_ERROR) {
+ status = mInput->releaseBuffer(consumerSlot, 0 /* frameNumber */,
+ EGL_NO_DISPLAY, EGL_NO_SYNC_KHR, fence);
+ ALOGE_IF(status != NO_ERROR, "releasing buffer to input failed (%d)", status);
+ }
+
+ if (status != NO_ERROR) {
+ // TODO: do we need to try to return this buffer later?
+ return;
+ }
+
+ ALOGV("released buffer %#llx to input", (long long)buffer->getId());
+
+ // Notify any waiting onFrameAvailable calls.
+ --mNumOutstandingBuffers;
+ mReleaseCondition.signal();
+}
+
+void MediaSync::onAbandoned_l(bool isInput) {
+ ALOGE("the %s has abandoned me", (isInput ? "input" : "output"));
+ if (!mIsAbandoned) {
+ if (isInput) {
+ mOutput->disconnect(NATIVE_WINDOW_API_MEDIA);
+ } else {
+ mInput->consumerDisconnect();
+ }
+ mIsAbandoned = true;
+ }
+ mReleaseCondition.broadcast();
+}
+
+void MediaSync::onMessageReceived(const sp<AMessage> &msg) {
+ switch (msg->what()) {
+ case kWhatDrainVideo:
+ {
+ Mutex::Autolock lock(mMutex);
+ onDrainVideo_l();
+ break;
+ }
+
+ default:
+ TRESPASS();
+ break;
+ }
+}
+
+MediaSync::InputListener::InputListener(const sp<MediaSync> &sync)
+ : mSync(sync) {}
+
+MediaSync::InputListener::~InputListener() {}
+
+void MediaSync::InputListener::onFrameAvailable(const BufferItem &/* item */) {
+ mSync->onFrameAvailableFromInput();
+}
+
+// We don't care about sideband streams, since we won't relay them.
+void MediaSync::InputListener::onSidebandStreamChanged() {
+ ALOGE("onSidebandStreamChanged: got sideband stream unexpectedly.");
+}
+
+
+void MediaSync::InputListener::binderDied(const wp<IBinder> &/* who */) {
+ Mutex::Autolock lock(mSync->mMutex);
+ mSync->onAbandoned_l(true /* isInput */);
+}
+
+MediaSync::OutputListener::OutputListener(const sp<MediaSync> &sync)
+ : mSync(sync) {}
+
+MediaSync::OutputListener::~OutputListener() {}
+
+void MediaSync::OutputListener::onBufferReleased() {
+ mSync->onBufferReleasedByOutput();
+}
+
+void MediaSync::OutputListener::binderDied(const wp<IBinder> &/* who */) {
+ Mutex::Autolock lock(mSync->mMutex);
+ mSync->onAbandoned_l(false /* isInput */);
+}
+
+} // namespace android
diff --git a/media/libstagefright/OMXCodec.cpp b/media/libstagefright/OMXCodec.cpp
index ea19ab2..4d30069 100644
--- a/media/libstagefright/OMXCodec.cpp
+++ b/media/libstagefright/OMXCodec.cpp
@@ -629,10 +629,14 @@
// These are PCM-like formats with a fixed sample rate but
// a variable number of channels.
+ int32_t sampleRate;
int32_t numChannels;
CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
+ if (!meta->findInt32(kKeySampleRate, &sampleRate)) {
+ sampleRate = 8000;
+ }
- setG711Format(numChannels);
+ setG711Format(sampleRate, numChannels);
} else if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_RAW, mMIME)) {
CHECK(!mIsEncoder);
@@ -3616,9 +3620,9 @@
sizeof(def));
}
-void OMXCodec::setG711Format(int32_t numChannels) {
+void OMXCodec::setG711Format(int32_t sampleRate, int32_t numChannels) {
CHECK(!mIsEncoder);
- setRawAudioFormat(kPortIndexInput, 8000, numChannels);
+ setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
}
void OMXCodec::setImageOutputFormat(
diff --git a/media/libstagefright/Utils.cpp b/media/libstagefright/Utils.cpp
index c0be136..8506e37 100644
--- a/media/libstagefright/Utils.cpp
+++ b/media/libstagefright/Utils.cpp
@@ -822,5 +822,36 @@
return AString("<no-scheme URI suppressed>");
}
+HLSTime::HLSTime(const sp<AMessage>& meta) :
+ mSeq(-1),
+ mTimeUs(-1ll),
+ mMeta(meta) {
+ if (meta != NULL) {
+ CHECK(meta->findInt32("discontinuitySeq", &mSeq));
+ CHECK(meta->findInt64("timeUs", &mTimeUs));
+ }
+}
+
+int64_t HLSTime::getSegmentTimeUs(bool midpoint) const {
+ int64_t segmentStartTimeUs = -1ll;
+ if (mMeta != NULL) {
+ CHECK(mMeta->findInt64("segmentStartTimeUs", &segmentStartTimeUs));
+ if (midpoint) {
+ int64_t durationUs;
+ CHECK(mMeta->findInt64("segmentDurationUs", &durationUs));
+ segmentStartTimeUs += durationUs / 2;
+ }
+ }
+ return segmentStartTimeUs;
+}
+
+bool operator <(const HLSTime &t0, const HLSTime &t1) {
+ // we can only compare discontinuity sequence and timestamp.
+ // (mSegmentTimeUs is not reliable in live streaming case, it's the
+ // time starting from beginning of playlist but playlist could change.)
+ return t0.mSeq < t1.mSeq
+ || (t0.mSeq == t1.mSeq && t0.mTimeUs < t1.mTimeUs);
+}
+
} // namespace android
diff --git a/media/libstagefright/codecs/g711/dec/SoftG711.cpp b/media/libstagefright/codecs/g711/dec/SoftG711.cpp
index 3a69095..015515e 100644
--- a/media/libstagefright/codecs/g711/dec/SoftG711.cpp
+++ b/media/libstagefright/codecs/g711/dec/SoftG711.cpp
@@ -41,8 +41,9 @@
OMX_COMPONENTTYPE **component)
: SimpleSoftOMXComponent(name, callbacks, appData, component),
mIsMLaw(true),
+ mSignalledError(false),
mNumChannels(1),
- mSignalledError(false) {
+ mSamplingRate(8000) {
if (!strcmp(name, "OMX.google.g711.alaw.decoder")) {
mIsMLaw = false;
} else {
@@ -129,7 +130,7 @@
pcmParams->eChannelMapping[1] = OMX_AUDIO_ChannelRF;
pcmParams->nChannels = mNumChannels;
- pcmParams->nSamplingRate = 8000;
+ pcmParams->nSamplingRate = mSamplingRate;
return OMX_ErrorNone;
}
@@ -159,6 +160,8 @@
mNumChannels = pcmParams->nChannels;
}
+ mSamplingRate = pcmParams->nSamplingRate;
+
return OMX_ErrorNone;
}
diff --git a/media/libstagefright/codecs/g711/dec/SoftG711.h b/media/libstagefright/codecs/g711/dec/SoftG711.h
index bff0c68..16b6340 100644
--- a/media/libstagefright/codecs/g711/dec/SoftG711.h
+++ b/media/libstagefright/codecs/g711/dec/SoftG711.h
@@ -46,8 +46,9 @@
};
bool mIsMLaw;
- OMX_U32 mNumChannels;
bool mSignalledError;
+ OMX_U32 mNumChannels;
+ int32_t mSamplingRate;
void initPorts();
diff --git a/media/libstagefright/data/media_codecs_google_audio.xml b/media/libstagefright/data/media_codecs_google_audio.xml
index a06684b..b957b0c 100644
--- a/media/libstagefright/data/media_codecs_google_audio.xml
+++ b/media/libstagefright/data/media_codecs_google_audio.xml
@@ -38,12 +38,12 @@
</MediaCodec>
<MediaCodec name="OMX.google.g711.alaw.decoder" type="audio/g711-alaw">
<Limit name="channel-count" max="1" />
- <Limit name="sample-rate" ranges="8000" />
+ <Limit name="sample-rate" ranges="8000-48000" />
<Limit name="bitrate" range="64000" />
</MediaCodec>
<MediaCodec name="OMX.google.g711.mlaw.decoder" type="audio/g711-mlaw">
<Limit name="channel-count" max="1" />
- <Limit name="sample-rate" ranges="8000" />
+ <Limit name="sample-rate" ranges="8000-48000" />
<Limit name="bitrate" range="64000" />
</MediaCodec>
<MediaCodec name="OMX.google.vorbis.decoder" type="audio/vorbis">
diff --git a/media/libstagefright/httplive/LiveSession.cpp b/media/libstagefright/httplive/LiveSession.cpp
index a94754b..2d93152 100644
--- a/media/libstagefright/httplive/LiveSession.cpp
+++ b/media/libstagefright/httplive/LiveSession.cpp
@@ -33,6 +33,7 @@
#include <media/stagefright/foundation/ABuffer.h>
#include <media/stagefright/foundation/ADebug.h>
#include <media/stagefright/foundation/AMessage.h>
+#include <media/stagefright/foundation/AUtils.h>
#include <media/stagefright/DataSource.h>
#include <media/stagefright/FileSource.h>
#include <media/stagefright/MediaErrors.h>
@@ -50,12 +51,95 @@
namespace android {
// static
-// Number of recently-read bytes to use for bandwidth estimation
-const size_t LiveSession::kBandwidthHistoryBytes = 200 * 1024;
-// High water mark to start up switch or report prepared)
-const int64_t LiveSession::kHighWaterMark = 8000000ll;
-const int64_t LiveSession::kMidWaterMark = 5000000ll;
-const int64_t LiveSession::kLowWaterMark = 3000000ll;
+// Bandwidth Switch Mark Defaults
+const int64_t LiveSession::kUpSwitchMarkUs = 15000000ll;
+const int64_t LiveSession::kDownSwitchMarkUs = 20000000ll;
+const int64_t LiveSession::kUpSwitchMarginUs = 5000000ll;
+const int64_t LiveSession::kResumeThresholdUs = 100000ll;
+
+// Buffer Prepare/Ready/Underflow Marks
+const int64_t LiveSession::kReadyMarkUs = 5000000ll;
+const int64_t LiveSession::kPrepareMarkUs = 1500000ll;
+const int64_t LiveSession::kUnderflowMarkUs = 1000000ll;
+
+struct LiveSession::BandwidthEstimator : public RefBase {
+ BandwidthEstimator();
+
+ void addBandwidthMeasurement(size_t numBytes, int64_t delayUs);
+ bool estimateBandwidth(int32_t *bandwidth);
+
+private:
+ // Bandwidth estimation parameters
+ static const int32_t kMaxBandwidthHistoryItems = 20;
+ static const int64_t kMaxBandwidthHistoryWindowUs = 5000000ll; // 5 sec
+
+ struct BandwidthEntry {
+ int64_t mDelayUs;
+ size_t mNumBytes;
+ };
+
+ Mutex mLock;
+ List<BandwidthEntry> mBandwidthHistory;
+ int64_t mTotalTransferTimeUs;
+ size_t mTotalTransferBytes;
+
+ DISALLOW_EVIL_CONSTRUCTORS(BandwidthEstimator);
+};
+
+LiveSession::BandwidthEstimator::BandwidthEstimator() :
+ mTotalTransferTimeUs(0),
+ mTotalTransferBytes(0) {
+}
+
+void LiveSession::BandwidthEstimator::addBandwidthMeasurement(
+ size_t numBytes, int64_t delayUs) {
+ AutoMutex autoLock(mLock);
+
+ BandwidthEntry entry;
+ entry.mDelayUs = delayUs;
+ entry.mNumBytes = numBytes;
+ mTotalTransferTimeUs += delayUs;
+ mTotalTransferBytes += numBytes;
+ mBandwidthHistory.push_back(entry);
+
+ // trim old samples, keeping at least kMaxBandwidthHistoryItems samples,
+ // and total transfer time at least kMaxBandwidthHistoryWindowUs.
+ while (mBandwidthHistory.size() > kMaxBandwidthHistoryItems) {
+ List<BandwidthEntry>::iterator it = mBandwidthHistory.begin();
+ if (mTotalTransferTimeUs - it->mDelayUs < kMaxBandwidthHistoryWindowUs) {
+ break;
+ }
+ mTotalTransferTimeUs -= it->mDelayUs;
+ mTotalTransferBytes -= it->mNumBytes;
+ mBandwidthHistory.erase(mBandwidthHistory.begin());
+ }
+}
+
+bool LiveSession::BandwidthEstimator::estimateBandwidth(int32_t *bandwidthBps) {
+ AutoMutex autoLock(mLock);
+
+ if (mBandwidthHistory.size() < 2) {
+ return false;
+ }
+
+ *bandwidthBps = ((double)mTotalTransferBytes * 8E6 / mTotalTransferTimeUs);
+ return true;
+}
+
+//static
+const char *LiveSession::getKeyForStream(StreamType type) {
+ switch (type) {
+ case STREAMTYPE_VIDEO:
+ return "timeUsVideo";
+ case STREAMTYPE_AUDIO:
+ return "timeUsAudio";
+ case STREAMTYPE_SUBTITLES:
+ return "timeUsSubtitle";
+ default:
+ TRESPASS();
+ }
+ return NULL;
+}
LiveSession::LiveSession(
const sp<AMessage> ¬ify, uint32_t flags,
@@ -63,24 +147,30 @@
: mNotify(notify),
mFlags(flags),
mHTTPService(httpService),
+ mBuffering(false),
mInPreparationPhase(true),
+ mPollBufferingGeneration(0),
+ mPrevBufferPercentage(-1),
mHTTPDataSource(new MediaHTTP(mHTTPService->makeHTTPConnection())),
mCurBandwidthIndex(-1),
+ mOrigBandwidthIndex(-1),
+ mLastBandwidthBps(-1ll),
+ mBandwidthEstimator(new BandwidthEstimator()),
mStreamMask(0),
mNewStreamMask(0),
mSwapMask(0),
- mCheckBandwidthGeneration(0),
mSwitchGeneration(0),
mSubtitleGeneration(0),
mLastDequeuedTimeUs(0ll),
mRealTimeBaseUs(0ll),
mReconfigurationInProgress(false),
mSwitchInProgress(false),
+ mUpSwitchMark(kUpSwitchMarkUs),
+ mDownSwitchMark(kDownSwitchMarkUs),
+ mUpSwitchMargin(kUpSwitchMarginUs),
mFirstTimeUsValid(false),
mFirstTimeUs(0),
- mLastSeekTimeUs(0),
- mPollBufferingGeneration(0) {
-
+ mLastSeekTimeUs(0) {
mStreams[kAudioIndex] = StreamItem("audio");
mStreams[kVideoIndex] = StreamItem("video");
mStreams[kSubtitleIndex] = StreamItem("subtitles");
@@ -89,13 +179,6 @@
mPacketSources.add(indexToType(i), new AnotherPacketSource(NULL /* meta */));
mPacketSources2.add(indexToType(i), new AnotherPacketSource(NULL /* meta */));
}
-
- size_t numHistoryItems = kBandwidthHistoryBytes /
- PlaylistFetcher::kDownloadBlockSize + 1;
- if (numHistoryItems < 5) {
- numHistoryItems = 5;
- }
- mHTTPDataSource->setBandwidthHistorySize(numHistoryItems);
}
LiveSession::~LiveSession() {
@@ -104,37 +187,19 @@
}
}
-sp<ABuffer> LiveSession::createFormatChangeBuffer(bool swap) {
- ABuffer *discontinuity = new ABuffer(0);
- discontinuity->meta()->setInt32("discontinuity", ATSParser::DISCONTINUITY_FORMATCHANGE);
- discontinuity->meta()->setInt32("swapPacketSource", swap);
- discontinuity->meta()->setInt32("switchGeneration", mSwitchGeneration);
- discontinuity->meta()->setInt64("timeUs", -1);
- return discontinuity;
-}
-
-void LiveSession::swapPacketSource(StreamType stream) {
- sp<AnotherPacketSource> &aps = mPacketSources.editValueFor(stream);
- sp<AnotherPacketSource> &aps2 = mPacketSources2.editValueFor(stream);
- sp<AnotherPacketSource> tmp = aps;
- aps = aps2;
- aps2 = tmp;
- aps2->clear();
-}
-
status_t LiveSession::dequeueAccessUnit(
StreamType stream, sp<ABuffer> *accessUnit) {
- if (!(mStreamMask & stream)) {
- // return -EWOULDBLOCK to avoid halting the decoder
- // when switching between audio/video and audio only.
- return -EWOULDBLOCK;
- }
-
status_t finalResult = OK;
sp<AnotherPacketSource> packetSource = mPacketSources.valueFor(stream);
ssize_t idx = typeToIndex(stream);
- if (!packetSource->hasBufferAvailable(&finalResult)) {
+ // Do not let client pull data if we don't have data packets yet.
+ // We might only have a format discontinuity queued without data.
+ // When NuPlayerDecoder dequeues the format discontinuity, it will
+ // immediately try to getFormat. If we return NULL, NuPlayerDecoder
+ // thinks it can do seamless change, so will not shutdown decoder.
+ // When the actual format arrives, it can't handle it and get stuck.
+ if (!packetSource->hasDataBufferAvailable(&finalResult)) {
if (finalResult == OK) {
return -EAGAIN;
} else {
@@ -142,49 +207,8 @@
}
}
- // Do not let client pull data if we don't have format yet.
- // We might only have a format discontinuity queued without actual data.
- // When NuPlayerDecoder dequeues the format discontinuity, it will
- // immediately try to getFormat. If we return NULL, NuPlayerDecoder
- // thinks it can do seamless change, so will not shutdown decoder.
- // When the actual format arrives, it can't handle it and get stuck.
- // TODO: We need a method to check if the packet source has any
- // data packets available, dequeuing should only start then.
- sp<MetaData> format = packetSource->getFormat();
- if (format == NULL) {
- return -EAGAIN;
- }
- int32_t targetDuration = 0;
- sp<AMessage> meta = packetSource->getLatestEnqueuedMeta();
- if (meta != NULL) {
- meta->findInt32("targetDuration", &targetDuration);
- }
-
- int64_t targetDurationUs = targetDuration * 1000000ll;
- if (targetDurationUs == 0 ||
- targetDurationUs > PlaylistFetcher::kMinBufferedDurationUs) {
- // Fetchers limit buffering to
- // min(3 * targetDuration, kMinBufferedDurationUs)
- targetDurationUs = PlaylistFetcher::kMinBufferedDurationUs;
- }
-
- // wait for counterpart
- sp<AnotherPacketSource> otherSource;
- uint32_t mask = mNewStreamMask & mStreamMask;
- uint32_t fetchersMask = 0;
- for (size_t i = 0; i < mFetcherInfos.size(); ++i) {
- uint32_t fetcherMask = mFetcherInfos.valueAt(i).mFetcher->getStreamTypeMask();
- fetchersMask |= fetcherMask;
- }
- mask &= fetchersMask;
- if (stream == STREAMTYPE_AUDIO && (mask & STREAMTYPE_VIDEO)) {
- otherSource = mPacketSources.valueFor(STREAMTYPE_VIDEO);
- } else if (stream == STREAMTYPE_VIDEO && (mask & STREAMTYPE_AUDIO)) {
- otherSource = mPacketSources.valueFor(STREAMTYPE_AUDIO);
- }
- if (otherSource != NULL && !otherSource->hasBufferAvailable(&finalResult)) {
- return finalResult == OK ? -EAGAIN : finalResult;
- }
+ // Let the client dequeue as long as we have buffers available
+ // Do not make pause/resume decisions here.
status_t err = packetSource->dequeueAccessUnit(accessUnit);
@@ -222,42 +246,6 @@
streamStr,
type,
extra == NULL ? "NULL" : extra->debugString().c_str());
-
- int32_t swap;
- if ((*accessUnit)->meta()->findInt32("swapPacketSource", &swap) && swap) {
- int32_t switchGeneration;
- CHECK((*accessUnit)->meta()->findInt32("switchGeneration", &switchGeneration));
- {
- Mutex::Autolock lock(mSwapMutex);
- if (switchGeneration == mSwitchGeneration) {
- swapPacketSource(stream);
- sp<AMessage> msg = new AMessage(kWhatSwapped, this);
- msg->setInt32("stream", stream);
- msg->setInt32("switchGeneration", switchGeneration);
- msg->post();
- }
- }
- } else {
- size_t seq = strm.mCurDiscontinuitySeq;
- int64_t offsetTimeUs;
- if (mDiscontinuityOffsetTimesUs.indexOfKey(seq) >= 0) {
- offsetTimeUs = mDiscontinuityOffsetTimesUs.valueFor(seq);
- } else {
- offsetTimeUs = 0;
- }
-
- seq += 1;
- if (mDiscontinuityAbsStartTimesUs.indexOfKey(strm.mCurDiscontinuitySeq) >= 0) {
- int64_t firstTimeUs;
- firstTimeUs = mDiscontinuityAbsStartTimesUs.valueFor(strm.mCurDiscontinuitySeq);
- offsetTimeUs += strm.mLastDequeuedTimeUs - firstTimeUs;
- offsetTimeUs += strm.mLastSampleDurationUs;
- } else {
- offsetTimeUs += strm.mLastSampleDurationUs;
- }
-
- mDiscontinuityOffsetTimesUs.add(seq, offsetTimeUs);
- }
} else if (err == OK) {
if (stream == STREAMTYPE_AUDIO || stream == STREAMTYPE_VIDEO) {
@@ -265,7 +253,26 @@
int32_t discontinuitySeq = 0;
CHECK((*accessUnit)->meta()->findInt64("timeUs", &timeUs));
(*accessUnit)->meta()->findInt32("discontinuitySeq", &discontinuitySeq);
- strm.mCurDiscontinuitySeq = discontinuitySeq;
+ if (discontinuitySeq > (int32_t) strm.mCurDiscontinuitySeq) {
+ int64_t offsetTimeUs;
+ if (mDiscontinuityOffsetTimesUs.indexOfKey(strm.mCurDiscontinuitySeq) >= 0) {
+ offsetTimeUs = mDiscontinuityOffsetTimesUs.valueFor(strm.mCurDiscontinuitySeq);
+ } else {
+ offsetTimeUs = 0;
+ }
+
+ if (mDiscontinuityAbsStartTimesUs.indexOfKey(strm.mCurDiscontinuitySeq) >= 0) {
+ int64_t firstTimeUs;
+ firstTimeUs = mDiscontinuityAbsStartTimesUs.valueFor(strm.mCurDiscontinuitySeq);
+ offsetTimeUs += strm.mLastDequeuedTimeUs - firstTimeUs;
+ offsetTimeUs += strm.mLastSampleDurationUs;
+ } else {
+ offsetTimeUs += strm.mLastSampleDurationUs;
+ }
+
+ mDiscontinuityOffsetTimesUs.add(discontinuitySeq, offsetTimeUs);
+ strm.mCurDiscontinuitySeq = discontinuitySeq;
+ }
int32_t discard = 0;
int64_t firstTimeUs;
@@ -318,7 +325,6 @@
}
status_t LiveSession::getStreamFormat(StreamType stream, sp<AMessage> *format) {
- // No swapPacketSource race condition; called from the same thread as dequeueAccessUnit.
if (!(mStreamMask & stream)) {
return UNKNOWN_ERROR;
}
@@ -331,9 +337,18 @@
return -EAGAIN;
}
+ if (stream == STREAMTYPE_AUDIO) {
+ // set AAC input buffer size to 32K bytes (256kbps x 1sec)
+ meta->setInt32(kKeyMaxInputSize, 32 * 1024);
+ }
+
return convertMetaDataToMessage(meta, format);
}
+sp<HTTPBase> LiveSession::getHTTPDataSource() {
+ return new MediaHTTP(mHTTPService->makeHTTPConnection());
+}
+
void LiveSession::connectAsync(
const char *url, const KeyedVector<String8, String8> *headers) {
sp<AMessage> msg = new AMessage(kWhatConnect, this);
@@ -367,6 +382,95 @@
return err;
}
+bool LiveSession::checkSwitchProgress(
+ sp<AMessage> &stopParams, int64_t delayUs, bool *needResumeUntil) {
+ AString newUri;
+ CHECK(stopParams->findString("uri", &newUri));
+
+ *needResumeUntil = false;
+ sp<AMessage> firstNewMeta[kMaxStreams];
+ for (size_t i = 0; i < kMaxStreams; ++i) {
+ StreamType stream = indexToType(i);
+ if (!(mSwapMask & mNewStreamMask & stream)
+ || (mStreams[i].mNewUri != newUri)) {
+ continue;
+ }
+ if (stream == STREAMTYPE_SUBTITLES) {
+ continue;
+ }
+ sp<AnotherPacketSource> &source = mPacketSources.editValueAt(i);
+
+ // First, get latest dequeued meta, which is where the decoder is at.
+ // (when upswitching, we take the meta after a certain delay, so that
+ // the decoder is left with some cushion)
+ sp<AMessage> lastDequeueMeta, lastEnqueueMeta;
+ if (delayUs > 0) {
+ lastDequeueMeta = source->getMetaAfterLastDequeued(delayUs);
+ if (lastDequeueMeta == NULL) {
+ // this means we don't have enough cushion, try again later
+ ALOGV("[%s] up switching failed due to insufficient buffer",
+ stream == STREAMTYPE_AUDIO ? "audio" : "video");
+ return false;
+ }
+ } else {
+ // It's okay for lastDequeueMeta to be NULL here, it means the
+ // decoder hasn't even started dequeueing
+ lastDequeueMeta = source->getLatestDequeuedMeta();
+ }
+ // Then, trim off packets at beginning of mPacketSources2 that's before
+ // the latest dequeued time. These samples are definitely too late.
+ firstNewMeta[i] = mPacketSources2.editValueAt(i)
+ ->trimBuffersBeforeMeta(lastDequeueMeta);
+
+ // Now firstNewMeta[i] is the first sample after the trim.
+ // If it's NULL, we failed because dequeue already past all samples
+ // in mPacketSource2, we have to try again.
+ if (firstNewMeta[i] == NULL) {
+ HLSTime dequeueTime(lastDequeueMeta);
+ ALOGV("[%s] dequeue time (%d, %lld) past start time",
+ stream == STREAMTYPE_AUDIO ? "audio" : "video",
+ dequeueTime.mSeq, (long long) dequeueTime.mTimeUs);
+ return false;
+ }
+
+ // Otherwise, we check if mPacketSources2 overlaps with what old fetcher
+ // already fetched, and see if we need to resumeUntil
+ lastEnqueueMeta = source->getLatestEnqueuedMeta();
+ // lastEnqueueMeta == NULL means old fetcher stopped at a discontinuity
+ // boundary, no need to resume as the content will look different anyways
+ if (lastEnqueueMeta != NULL) {
+ HLSTime lastTime(lastEnqueueMeta), startTime(firstNewMeta[i]);
+
+ // no need to resume old fetcher if new fetcher started in different
+ // discontinuity sequence, as the content will look different.
+ *needResumeUntil |= (startTime.mSeq == lastTime.mSeq
+ && startTime.mTimeUs - lastTime.mTimeUs > kResumeThresholdUs);
+
+ // update the stopTime for resumeUntil
+ stopParams->setInt32("discontinuitySeq", startTime.mSeq);
+ stopParams->setInt64(getKeyForStream(stream), startTime.mTimeUs);
+ }
+ }
+
+ // if we're here, it means dequeue progress hasn't passed some samples in
+ // mPacketSource2, we can trim off the excess in mPacketSource.
+ // (old fetcher might still need to resumeUntil the start time of new fetcher)
+ for (size_t i = 0; i < kMaxStreams; ++i) {
+ StreamType stream = indexToType(i);
+ if (!(mSwapMask & mNewStreamMask & stream)
+ || (newUri != mStreams[i].mNewUri)
+ || stream == STREAMTYPE_SUBTITLES) {
+ continue;
+ }
+ mPacketSources.valueFor(stream)->trimBuffersAfterMeta(firstNewMeta[i]);
+ }
+
+ // no resumeUntil if already underflow
+ *needResumeUntil &= !mBuffering;
+
+ return true;
+}
+
void LiveSession::onMessageReceived(const sp<AMessage> &msg) {
switch (msg->what()) {
case kWhatConnect:
@@ -413,21 +517,25 @@
case PlaylistFetcher::kWhatPaused:
case PlaylistFetcher::kWhatStopped:
{
- if (what == PlaylistFetcher::kWhatStopped) {
- AString uri;
- CHECK(msg->findString("uri", &uri));
- ssize_t index = mFetcherInfos.indexOfKey(uri);
- if (index < 0) {
- // ignore duplicated kWhatStopped messages.
- break;
- }
+ AString uri;
+ CHECK(msg->findString("uri", &uri));
+ ssize_t index = mFetcherInfos.indexOfKey(uri);
+ if (index < 0) {
+ // ignore msgs from fetchers that's already gone
+ break;
+ }
+ if (what == PlaylistFetcher::kWhatStopped) {
mFetcherLooper->unregisterHandler(
mFetcherInfos[index].mFetcher->id());
mFetcherInfos.removeItemsAt(index);
-
- if (mSwitchInProgress) {
- tryToFinishBandwidthSwitch();
+ } else if (what == PlaylistFetcher::kWhatPaused) {
+ int32_t seekMode;
+ CHECK(msg->findInt32("seekMode", &seekMode));
+ for (size_t i = 0; i < kMaxStreams; ++i) {
+ if (mStreams[i].mUri == uri) {
+ mStreams[i].mSeekMode = (SeekMode) seekMode;
+ }
}
}
@@ -456,6 +564,16 @@
break;
}
+ case PlaylistFetcher::kWhatTargetDurationUpdate:
+ {
+ int64_t targetDurationUs;
+ CHECK(msg->findInt64("targetDurationUs", &targetDurationUs));
+ mUpSwitchMark = min(kUpSwitchMarkUs, targetDurationUs * 7 / 4);
+ mDownSwitchMark = min(kDownSwitchMarkUs, targetDurationUs * 9 / 4);
+ mUpSwitchMargin = min(kUpSwitchMarginUs, targetDurationUs);
+ break;
+ }
+
case PlaylistFetcher::kWhatError:
{
status_t err;
@@ -493,10 +611,23 @@
mPacketSources.valueFor(
STREAMTYPE_SUBTITLES)->signalEOS(err);
- sp<AMessage> notify = mNotify->dup();
- notify->setInt32("what", kWhatError);
- notify->setInt32("err", err);
- notify->post();
+ postError(err);
+ break;
+ }
+
+ case PlaylistFetcher::kWhatStopReached:
+ {
+ ALOGV("kWhatStopReached");
+
+ AString oldUri;
+ CHECK(msg->findString("uri", &oldUri));
+
+ ssize_t index = mFetcherInfos.indexOfKey(oldUri);
+ if (index < 0) {
+ break;
+ }
+
+ tryToFinishBandwidthSwitch(oldUri);
break;
}
@@ -509,15 +640,69 @@
break;
}
- // Resume fetcher for the original variant; the resumed fetcher should
- // continue until the timestamps found in msg, which is stored by the
- // new fetcher to indicate where the new variant has started buffering.
- for (size_t i = 0; i < mFetcherInfos.size(); i++) {
- const FetcherInfo info = mFetcherInfos.valueAt(i);
- if (info.mToBeRemoved) {
- info.mFetcher->resumeUntilAsync(msg);
+ AString uri;
+ CHECK(msg->findString("uri", &uri));
+
+ // mark new fetcher mToBeResumed
+ ssize_t index = mFetcherInfos.indexOfKey(uri);
+ if (index >= 0) {
+ mFetcherInfos.editValueAt(index).mToBeResumed = true;
+ }
+
+ // temporarily disable packet sources to be swapped to prevent
+ // NuPlayerDecoder from dequeuing while we check progress
+ for (size_t i = 0; i < mPacketSources.size(); ++i) {
+ if ((mSwapMask & mPacketSources.keyAt(i))
+ && uri == mStreams[i].mNewUri) {
+ mPacketSources.editValueAt(i)->enable(false);
}
}
+ bool switchUp = (mCurBandwidthIndex > mOrigBandwidthIndex);
+ // If switching up, require a cushion bigger than kUnderflowMark
+ // to avoid buffering immediately after the switch.
+ // (If we don't have that cushion we'd rather cancel and try again.)
+ int64_t delayUs = switchUp ? (kUnderflowMarkUs + 1000000ll) : 0;
+ bool needResumeUntil = false;
+ sp<AMessage> stopParams = msg;
+ if (checkSwitchProgress(stopParams, delayUs, &needResumeUntil)) {
+ // playback time hasn't passed startAt time
+ if (!needResumeUntil) {
+ for (size_t i = 0; i < kMaxStreams; ++i) {
+ if ((mSwapMask & indexToType(i))
+ && uri == mStreams[i].mNewUri) {
+ // have to make a copy of mStreams[i].mUri because
+ // tryToFinishBandwidthSwitch is modifying mStreams[]
+ AString oldURI = mStreams[i].mUri;
+ tryToFinishBandwidthSwitch(oldURI);
+ break;
+ }
+ }
+ } else {
+ // startAt time is after last enqueue time
+ // Resume fetcher for the original variant; the resumed fetcher should
+ // continue until the timestamps found in msg, which is stored by the
+ // new fetcher to indicate where the new variant has started buffering.
+ for (size_t i = 0; i < mFetcherInfos.size(); i++) {
+ const FetcherInfo &info = mFetcherInfos.valueAt(i);
+ if (info.mToBeRemoved) {
+ info.mFetcher->resumeUntilAsync(stopParams);
+ }
+ }
+ }
+ } else {
+ // playback time passed startAt time
+ if (switchUp) {
+ // if switching up, cancel and retry if condition satisfies again
+ cancelBandwidthSwitch(true /* resume */);
+ } else {
+ resumeFetcher(uri, mSwapMask, -1, true /* newUri */);
+ }
+ }
+ // re-enable all packet sources
+ for (size_t i = 0; i < mPacketSources.size(); ++i) {
+ mPacketSources.editValueAt(i)->enable(true);
+ }
+
break;
}
@@ -552,12 +737,6 @@
break;
}
- case kWhatSwapped:
- {
- onSwapped(msg);
- break;
- }
-
case kWhatPollBuffering:
{
int32_t generation;
@@ -652,6 +831,7 @@
size_t initialBandwidthIndex = 0;
if (mPlaylist->isVariantPlaylist()) {
+ Vector<BandwidthItem> itemsWithVideo;
for (size_t i = 0; i < mPlaylist->size(); ++i) {
BandwidthItem item;
@@ -663,14 +843,22 @@
CHECK(meta->findInt32("bandwidth", (int32_t *)&item.mBandwidth));
- if (initialBandwidth == 0) {
- initialBandwidth = item.mBandwidth;
- }
-
mBandwidthItems.push(item);
+ if (mPlaylist->hasType(i, "video")) {
+ itemsWithVideo.push(item);
+ }
+ }
+ // remove the audio-only variants if we have at least one with video
+ if (!itemsWithVideo.empty()
+ && itemsWithVideo.size() < mBandwidthItems.size()) {
+ mBandwidthItems.clear();
+ for (size_t i = 0; i < itemsWithVideo.size(); ++i) {
+ mBandwidthItems.push(itemsWithVideo[i]);
+ }
}
CHECK_GT(mBandwidthItems.size(), 0u);
+ initialBandwidth = mBandwidthItems[0].mBandwidth;
mBandwidthItems.sort(SortByBandwidth);
@@ -691,16 +879,13 @@
mPlaylist->pickRandomMediaItems();
changeConfiguration(
0ll /* timeUs */, initialBandwidthIndex, false /* pickTrack */);
-
- schedulePollBuffering();
}
void LiveSession::finishDisconnect() {
+ ALOGV("finishDisconnect");
+
// No reconfiguration is currently pending, make sure none will trigger
// during disconnection either.
-
- // Protect mPacketSources from a swapPacketSource race condition through disconnect.
- // (finishDisconnect, onFinishDisconnect2)
cancelBandwidthSwitch();
// cancel buffer polling
@@ -750,8 +935,8 @@
FetcherInfo info;
info.mFetcher = new PlaylistFetcher(notify, this, uri, mSubtitleGeneration);
info.mDurationUs = -1ll;
- info.mIsPrepared = false;
info.mToBeRemoved = false;
+ info.mToBeResumed = false;
mFetcherLooper->registerHandler(info.mFetcher);
mFetcherInfos.add(uri, info);
@@ -780,14 +965,15 @@
int64_t range_offset, int64_t range_length,
uint32_t block_size, /* download block size */
sp<DataSource> *source, /* to return and reuse source */
- String8 *actualUrl) {
+ String8 *actualUrl,
+ bool forceConnectHTTP /* force connect HTTP when resuing source */) {
off64_t size;
sp<DataSource> temp_source;
if (source == NULL) {
source = &temp_source;
}
- if (*source == NULL) {
+ if (*source == NULL || forceConnectHTTP) {
if (!strncasecmp(url, "file://", 7)) {
*source = new FileSource(url + 7);
} else if (strncasecmp(url, "http://", 7)
@@ -806,13 +992,18 @@
? "" : AStringPrintf("%lld",
range_offset + range_length - 1).c_str()).c_str()));
}
- status_t err = mHTTPDataSource->connect(url, &headers);
+
+ HTTPBase* httpDataSource =
+ (*source == NULL) ? mHTTPDataSource.get() : (HTTPBase*)source->get();
+ status_t err = httpDataSource->connect(url, &headers);
if (err != OK) {
return err;
}
- *source = mHTTPDataSource;
+ if (*source == NULL) {
+ *source = mHTTPDataSource;
+ }
}
}
@@ -902,6 +1093,9 @@
String8 actualUrl;
ssize_t err = fetchFile(url, &buffer, 0, -1, 0, NULL, &actualUrl);
+ // close off the connection after use
+ mHTTPDataSource->disconnect();
+
if (err <= 0) {
return NULL;
}
@@ -948,8 +1142,108 @@
}
#endif
-size_t LiveSession::getBandwidthIndex() {
- if (mBandwidthItems.size() == 0) {
+bool LiveSession::resumeFetcher(
+ const AString &uri, uint32_t streamMask, int64_t timeUs, bool newUri) {
+ ssize_t index = mFetcherInfos.indexOfKey(uri);
+ if (index < 0) {
+ ALOGE("did not find fetcher for uri: %s", uri.c_str());
+ return false;
+ }
+
+ bool resume = false;
+ sp<AnotherPacketSource> sources[kMaxStreams];
+ for (size_t i = 0; i < kMaxStreams; ++i) {
+ if ((streamMask & indexToType(i))
+ && ((!newUri && uri == mStreams[i].mUri)
+ || (newUri && uri == mStreams[i].mNewUri))) {
+ resume = true;
+ if (newUri) {
+ sources[i] = mPacketSources2.valueFor(indexToType(i));
+ sources[i]->clear();
+ } else {
+ sources[i] = mPacketSources.valueFor(indexToType(i));
+ }
+ }
+ }
+
+ if (resume) {
+ ALOGV("resuming fetcher %s, timeUs %lld", uri.c_str(), (long long)timeUs);
+ SeekMode seekMode = newUri ? kSeekModeNextSample : kSeekModeExactPosition;
+ mFetcherInfos.editValueAt(index).mFetcher->startAsync(
+ sources[kAudioIndex],
+ sources[kVideoIndex],
+ sources[kSubtitleIndex],
+ timeUs, -1, -1, seekMode);
+ }
+
+ return resume;
+}
+
+float LiveSession::getAbortThreshold(
+ ssize_t currentBWIndex, ssize_t targetBWIndex) const {
+ float abortThreshold = -1.0f;
+ if (currentBWIndex > 0 && targetBWIndex < currentBWIndex) {
+ /*
+ If we're switching down, we need to decide whether to
+
+ 1) finish last segment of high-bandwidth variant, or
+ 2) abort last segment of high-bandwidth variant, and fetch an
+ overlapping portion from low-bandwidth variant.
+
+ Here we try to maximize the amount of buffer left when the
+ switch point is met. Given the following parameters:
+
+ B: our current buffering level in seconds
+ T: target duration in seconds
+ X: sample duration in seconds remain to fetch in last segment
+ bw0: bandwidth of old variant (as specified in playlist)
+ bw1: bandwidth of new variant (as specified in playlist)
+ bw: measured bandwidth available
+
+ If we choose 1), when switch happens at the end of current
+ segment, our buffering will be
+ B + X - X * bw0 / bw
+
+ If we choose 2), when switch happens where we aborted current
+ segment, our buffering will be
+ B - (T - X) * bw1 / bw
+
+ We should only choose 1) if
+ X/T < bw1 / (bw1 + bw0 - bw)
+ */
+
+ // Taking the measured current bandwidth at 50% face value only,
+ // as our bandwidth estimation is a lagging indicator. Being
+ // conservative on this, we prefer switching to lower bandwidth
+ // unless we're really confident finishing up the last segment
+ // of higher bandwidth will be fast.
+ CHECK(mLastBandwidthBps >= 0);
+ abortThreshold =
+ (float)mBandwidthItems.itemAt(targetBWIndex).mBandwidth
+ / ((float)mBandwidthItems.itemAt(targetBWIndex).mBandwidth
+ + (float)mBandwidthItems.itemAt(currentBWIndex).mBandwidth
+ - (float)mLastBandwidthBps * 0.5f);
+ if (abortThreshold < 0.0f) {
+ abortThreshold = -1.0f; // do not abort
+ }
+ ALOGV("Switching Down: bps %ld => %ld, measured %d, abort ratio %.2f",
+ mBandwidthItems.itemAt(currentBWIndex).mBandwidth,
+ mBandwidthItems.itemAt(targetBWIndex).mBandwidth,
+ mLastBandwidthBps,
+ abortThreshold);
+ }
+ return abortThreshold;
+}
+
+void LiveSession::addBandwidthMeasurement(size_t numBytes, int64_t delayUs) {
+ mBandwidthEstimator->addBandwidthMeasurement(numBytes, delayUs);
+}
+
+size_t LiveSession::getBandwidthIndex(int32_t bandwidthBps) {
+ if (mBandwidthItems.size() < 2) {
+ // shouldn't be here if we only have 1 bandwidth, check
+ // logic to get rid of redundant bandwidth polling
+ ALOGW("getBandwidthIndex() called for single bandwidth playlist!");
return 0;
}
@@ -967,15 +1261,6 @@
}
if (index < 0) {
- int32_t bandwidthBps;
- if (mHTTPDataSource != NULL
- && mHTTPDataSource->estimateBandwidth(&bandwidthBps)) {
- ALOGV("bandwidth estimated at %.2f kbps", bandwidthBps / 1024.0f);
- } else {
- ALOGV("no bandwidth estimate.");
- return 0; // Pick the lowest bandwidth stream by default.
- }
-
char value[PROPERTY_VALUE_MAX];
if (property_get("media.httplive.max-bw", value, NULL)) {
char *end;
@@ -992,15 +1277,9 @@
index = mBandwidthItems.size() - 1;
while (index > 0) {
- // consider only 80% of the available bandwidth, but if we are switching up,
- // be even more conservative (70%) to avoid overestimating and immediately
- // switching back.
- size_t adjustedBandwidthBps = bandwidthBps;
- if (index > mCurBandwidthIndex) {
- adjustedBandwidthBps = adjustedBandwidthBps * 7 / 10;
- } else {
- adjustedBandwidthBps = adjustedBandwidthBps * 8 / 10;
- }
+ // be conservative (70%) to avoid overestimating and immediately
+ // switching down again.
+ size_t adjustedBandwidthBps = bandwidthBps * 7 / 10;
if (mBandwidthItems.itemAt(index).mBandwidth <= adjustedBandwidthBps) {
break;
}
@@ -1060,22 +1339,14 @@
return index;
}
-int64_t LiveSession::latestMediaSegmentStartTimeUs() {
- sp<AMessage> audioMeta = mPacketSources.valueFor(STREAMTYPE_AUDIO)->getLatestDequeuedMeta();
- int64_t minSegmentStartTimeUs = -1, videoSegmentStartTimeUs = -1;
- if (audioMeta != NULL) {
- audioMeta->findInt64("segmentStartTimeUs", &minSegmentStartTimeUs);
- }
+HLSTime LiveSession::latestMediaSegmentStartTime() const {
+ HLSTime audioTime(mPacketSources.valueFor(
+ STREAMTYPE_AUDIO)->getLatestDequeuedMeta());
- sp<AMessage> videoMeta = mPacketSources.valueFor(STREAMTYPE_VIDEO)->getLatestDequeuedMeta();
- if (videoMeta != NULL
- && videoMeta->findInt64("segmentStartTimeUs", &videoSegmentStartTimeUs)) {
- if (minSegmentStartTimeUs < 0 || videoSegmentStartTimeUs < minSegmentStartTimeUs) {
- minSegmentStartTimeUs = videoSegmentStartTimeUs;
- }
+ HLSTime videoTime(mPacketSources.valueFor(
+ STREAMTYPE_VIDEO)->getLatestDequeuedMeta());
- }
- return minSegmentStartTimeUs;
+ return audioTime < videoTime ? videoTime : audioTime;
}
status_t LiveSession::onSeek(const sp<AMessage> &msg) {
@@ -1083,7 +1354,7 @@
CHECK(msg->findInt64("timeUs", &timeUs));
if (!mReconfigurationInProgress) {
- changeConfiguration(timeUs, mCurBandwidthIndex);
+ changeConfiguration(timeUs);
return OK;
} else {
return -EWOULDBLOCK;
@@ -1139,7 +1410,6 @@
status_t err = mPlaylist->selectTrack(index, select);
if (err == OK) {
sp<AMessage> msg = new AMessage(kWhatChangeConfiguration, this);
- msg->setInt32("bandwidthIndex", mCurBandwidthIndex);
msg->setInt32("pickTrack", select);
msg->post();
}
@@ -1155,21 +1425,17 @@
}
void LiveSession::changeConfiguration(
- int64_t timeUs, size_t bandwidthIndex, bool pickTrack) {
- // Protect mPacketSources from a swapPacketSource race condition through reconfiguration.
- // (changeConfiguration, onChangeConfiguration2, onChangeConfiguration3).
+ int64_t timeUs, ssize_t bandwidthIndex, bool pickTrack) {
cancelBandwidthSwitch();
CHECK(!mReconfigurationInProgress);
mReconfigurationInProgress = true;
-
- mCurBandwidthIndex = bandwidthIndex;
-
- ALOGV("changeConfiguration => timeUs:%" PRId64 " us, bwIndex:%zu, pickTrack:%d",
- timeUs, bandwidthIndex, pickTrack);
-
- CHECK_LT(bandwidthIndex, mBandwidthItems.size());
- const BandwidthItem &item = mBandwidthItems.itemAt(bandwidthIndex);
+ if (bandwidthIndex >= 0) {
+ mOrigBandwidthIndex = mCurBandwidthIndex;
+ mCurBandwidthIndex = bandwidthIndex;
+ }
+ CHECK_LT(mCurBandwidthIndex, mBandwidthItems.size());
+ const BandwidthItem &item = mBandwidthItems.itemAt(mCurBandwidthIndex);
uint32_t streamMask = 0; // streams that should be fetched by the new fetcher
uint32_t resumeMask = 0; // streams that should be fetched by the original fetcher
@@ -1184,16 +1450,16 @@
// Step 1, stop and discard fetchers that are no longer needed.
// Pause those that we'll reuse.
for (size_t i = 0; i < mFetcherInfos.size(); ++i) {
- const AString &uri = mFetcherInfos.keyAt(i);
-
- bool discardFetcher = true;
-
- if (timeUs < 0ll) {
- // delay fetcher removal if not picking tracks
- discardFetcher = pickTrack;
-
+ // skip fetchers that are marked mToBeRemoved,
+ // these are done and can't be reused
+ if (mFetcherInfos[i].mToBeRemoved) {
+ continue;
}
+ const AString &uri = mFetcherInfos.keyAt(i);
+ sp<PlaylistFetcher> &fetcher = mFetcherInfos.editValueAt(i).mFetcher;
+
+ bool discardFetcher = true, delayRemoval = false;
for (size_t j = 0; j < kMaxStreams; ++j) {
StreamType type = indexToType(j);
if ((streamMask & type) && uri == URIs[j]) {
@@ -1202,13 +1468,31 @@
discardFetcher = false;
}
}
+ // Delay fetcher removal if not picking tracks, AND old fetcher
+ // has stream mask that overlaps new variant. (Okay to discard
+ // old fetcher now, if completely no overlap.)
+ if (discardFetcher && timeUs < 0ll && !pickTrack
+ && (fetcher->getStreamTypeMask() & streamMask)) {
+ discardFetcher = false;
+ delayRemoval = true;
+ }
if (discardFetcher) {
- mFetcherInfos.valueAt(i).mFetcher->stopAsync();
+ fetcher->stopAsync();
} else {
- // if we're seeking, pause immediately (no need to finish the segment)
- bool immediate = (timeUs >= 0ll);
- mFetcherInfos.valueAt(i).mFetcher->pauseAsync(immediate);
+ float threshold = -1.0f; // always finish fetching by default
+ if (timeUs >= 0ll) {
+ // seeking, no need to finish fetching
+ threshold = 0.0f;
+ } else if (delayRemoval) {
+ // adapting, abort if remaining of current segment is over threshold
+ threshold = getAbortThreshold(
+ mOrigBandwidthIndex, mCurBandwidthIndex);
+ }
+
+ ALOGV("Pausing with threshold %.3f", threshold);
+
+ fetcher->pauseAsync(threshold);
}
}
@@ -1243,10 +1527,9 @@
void LiveSession::onChangeConfiguration(const sp<AMessage> &msg) {
if (!mReconfigurationInProgress) {
- int32_t pickTrack = 0, bandwidthIndex = mCurBandwidthIndex;
+ int32_t pickTrack = 0;
msg->findInt32("pickTrack", &pickTrack);
- msg->findInt32("bandwidthIndex", &bandwidthIndex);
- changeConfiguration(-1ll /* timeUs */, bandwidthIndex, pickTrack);
+ changeConfiguration(-1ll /* timeUs */, -1, pickTrack);
} else {
msg->post(1000000ll); // retry in 1 sec
}
@@ -1269,6 +1552,10 @@
mPacketSources.editValueAt(i)->clear();
}
+ for (size_t i = 0; i < kMaxStreams; ++i) {
+ mStreams[i].mCurDiscontinuitySeq = 0;
+ }
+
mDiscontinuityOffsetTimesUs.clear();
mDiscontinuityAbsStartTimesUs.clear();
@@ -1279,6 +1566,10 @@
mSeekReplyID.clear();
mSeekReply.clear();
}
+
+ // restart buffer polling after seek becauese previous
+ // buffering position is no longer valid.
+ restartPollBuffering();
}
uint32_t streamMask, resumeMask;
@@ -1350,6 +1641,8 @@
CHECK(msg->findInt32("streamMask", (int32_t *)&streamMask));
CHECK(msg->findInt32("resumeMask", (int32_t *)&resumeMask));
+ mNewStreamMask = streamMask | resumeMask;
+
int64_t timeUs;
int32_t pickTrack;
bool switching = false;
@@ -1358,7 +1651,19 @@
if (timeUs < 0ll) {
if (!pickTrack) {
- switching = true;
+ // mSwapMask contains streams that are in both old and new variant,
+ // (in mNewStreamMask & mStreamMask) but with different URIs
+ // (not in resumeMask).
+ // For example, old variant has video and audio in two separate
+ // URIs, and new variant has only audio with unchanged URI. mSwapMask
+ // should be 0 as there is nothing to swap. We only need to stop video,
+ // and resume audio.
+ mSwapMask = mNewStreamMask & mStreamMask & ~resumeMask;
+ switching = (mSwapMask != 0);
+ if (!switching) {
+ ALOGV("#### Finishing Bandwidth Switch Early: %zd => %zd",
+ mOrigBandwidthIndex, mCurBandwidthIndex);
+ }
}
mRealTimeBaseUs = ALooper::GetNowUs() - mLastDequeuedTimeUs;
} else {
@@ -1375,36 +1680,18 @@
}
}
- mNewStreamMask = streamMask | resumeMask;
- if (switching) {
- mSwapMask = mStreamMask & ~resumeMask;
- }
-
// Of all existing fetchers:
// * Resume fetchers that are still needed and assign them original packet sources.
// * Mark otherwise unneeded fetchers for removal.
ALOGV("resuming fetchers for mask 0x%08x", resumeMask);
for (size_t i = 0; i < mFetcherInfos.size(); ++i) {
const AString &uri = mFetcherInfos.keyAt(i);
-
- sp<AnotherPacketSource> sources[kMaxStreams];
- for (size_t j = 0; j < kMaxStreams; ++j) {
- if ((resumeMask & indexToType(j)) && uri == mStreams[j].mUri) {
- sources[j] = mPacketSources.valueFor(indexToType(j));
- }
- }
- FetcherInfo &info = mFetcherInfos.editValueAt(i);
- if (sources[kAudioIndex] != NULL || sources[kVideoIndex] != NULL
- || sources[kSubtitleIndex] != NULL) {
- info.mFetcher->startAsync(
- sources[kAudioIndex], sources[kVideoIndex], sources[kSubtitleIndex], timeUs);
- } else {
- info.mToBeRemoved = true;
+ if (!resumeFetcher(uri, resumeMask, timeUs)) {
+ mFetcherInfos.editValueAt(i).mToBeRemoved = true;
}
}
// streamMask now only contains the types that need a new fetcher created.
-
if (streamMask != 0) {
ALOGV("creating new fetchers for mask 0x%08x", streamMask);
}
@@ -1422,13 +1709,12 @@
sp<PlaylistFetcher> fetcher = addFetcher(uri.c_str());
CHECK(fetcher != NULL);
- int64_t startTimeUs = -1;
- int64_t segmentStartTimeUs = -1ll;
- int32_t discontinuitySeq = -1;
+ HLSTime startTime;
+ SeekMode seekMode = kSeekModeExactPosition;
sp<AnotherPacketSource> sources[kMaxStreams];
- if (i == kSubtitleIndex) {
- segmentStartTimeUs = latestMediaSegmentStartTimeUs();
+ if (i == kSubtitleIndex || (!pickTrack && !switching)) {
+ startTime = latestMediaSegmentStartTime();
}
// TRICKY: looping from i as earlier streams are already removed from streamMask
@@ -1438,56 +1724,50 @@
sources[j] = mPacketSources.valueFor(indexToType(j));
if (timeUs >= 0) {
- startTimeUs = timeUs;
+ startTime.mTimeUs = timeUs;
} else {
int32_t type;
sp<AMessage> meta;
- if (pickTrack) {
- // selecting
+ if (!switching) {
+ // selecting, or adapting but no swap required
meta = sources[j]->getLatestDequeuedMeta();
} else {
- // adapting
+ // adapting and swap required
meta = sources[j]->getLatestEnqueuedMeta();
- }
-
- if (meta != NULL && !meta->findInt32("discontinuity", &type)) {
- int64_t tmpUs;
- int64_t tmpSegmentUs;
-
- CHECK(meta->findInt64("timeUs", &tmpUs));
- CHECK(meta->findInt64("segmentStartTimeUs", &tmpSegmentUs));
- if (startTimeUs < 0 || tmpSegmentUs < segmentStartTimeUs) {
- startTimeUs = tmpUs;
- segmentStartTimeUs = tmpSegmentUs;
- } else if (tmpSegmentUs == segmentStartTimeUs && tmpUs < startTimeUs) {
- startTimeUs = tmpUs;
- }
-
- int32_t seq;
- CHECK(meta->findInt32("discontinuitySeq", &seq));
- if (discontinuitySeq < 0 || seq < discontinuitySeq) {
- discontinuitySeq = seq;
+ if (meta != NULL && mCurBandwidthIndex > mOrigBandwidthIndex) {
+ // switching up
+ meta = sources[j]->getMetaAfterLastDequeued(mUpSwitchMargin);
}
}
- if (pickTrack) {
- // selecting track, queue discontinuities before content
+ if (j != kSubtitleIndex && meta != NULL
+ && !meta->findInt32("discontinuity", &type)) {
+ HLSTime tmpTime(meta);
+ if (startTime < tmpTime) {
+ startTime = tmpTime;
+ }
+ }
+
+ if (!switching) {
+ // selecting, or adapting but no swap required
sources[j]->clear();
if (j == kSubtitleIndex) {
break;
}
ALOGV("stream[%zu]: queue format change", j);
-
sources[j]->queueDiscontinuity(
- ATSParser::DISCONTINUITY_FORMATCHANGE, NULL, true);
+ ATSParser::DISCONTINUITY_FORMAT_ONLY, NULL, true);
} else {
- // adapting, queue discontinuities after resume
+ // switching, queue discontinuities after resume
sources[j] = mPacketSources2.valueFor(indexToType(j));
sources[j]->clear();
- uint32_t extraStreams = mNewStreamMask & (~mStreamMask);
- if (extraStreams & indexToType(j)) {
- sources[j]->queueAccessUnit(createFormatChangeBuffer(/*swap*/ false));
+ // the new fetcher might be providing streams that used to be
+ // provided by two different fetchers, if one of the fetcher
+ // paused in the middle while the other somehow paused in next
+ // seg, we have to start from next seg.
+ if (seekMode < mStreams[j].mSeekMode) {
+ seekMode = mStreams[j].mSeekMode;
}
}
}
@@ -1496,14 +1776,20 @@
}
}
+ // Set the target segment start time to the middle point of the
+ // segment where the last sample was.
+ // This gives a better guess if segments of the two variants are not
+ // perfectly aligned. (If the corresponding segment in new variant
+ // starts slightly later than that in the old variant, we still want
+ // to pick that segment, not the one before)
fetcher->startAsync(
sources[kAudioIndex],
sources[kVideoIndex],
sources[kSubtitleIndex],
- startTimeUs < 0 ? mLastSeekTimeUs : startTimeUs,
- segmentStartTimeUs,
- discontinuitySeq,
- switching);
+ startTime.mTimeUs < 0 ? mLastSeekTimeUs : startTime.mTimeUs,
+ startTime.getSegmentTimeUs(true /* midpoint */),
+ startTime.mSeq,
+ seekMode);
}
// All fetchers have now been started, the configuration change
@@ -1515,6 +1801,7 @@
mSwitchInProgress = true;
} else {
mStreamMask = mNewStreamMask;
+ mOrigBandwidthIndex = mCurBandwidthIndex;
}
if (mDisconnectReplyID != NULL) {
@@ -1522,25 +1809,56 @@
}
}
-void LiveSession::onSwapped(const sp<AMessage> &msg) {
- int32_t switchGeneration;
- CHECK(msg->findInt32("switchGeneration", &switchGeneration));
- if (switchGeneration != mSwitchGeneration) {
+void LiveSession::swapPacketSource(StreamType stream) {
+ ALOGV("swapPacketSource: stream = %d", stream);
+
+ // transfer packets from source2 to source
+ sp<AnotherPacketSource> &aps = mPacketSources.editValueFor(stream);
+ sp<AnotherPacketSource> &aps2 = mPacketSources2.editValueFor(stream);
+
+ // queue discontinuity in mPacketSource
+ aps->queueDiscontinuity(ATSParser::DISCONTINUITY_FORMAT_ONLY, NULL, false);
+
+ // queue packets in mPacketSource2 to mPacketSource
+ status_t finalResult = OK;
+ sp<ABuffer> accessUnit;
+ while (aps2->hasBufferAvailable(&finalResult) && finalResult == OK &&
+ OK == aps2->dequeueAccessUnit(&accessUnit)) {
+ aps->queueAccessUnit(accessUnit);
+ }
+ aps2->clear();
+}
+
+void LiveSession::tryToFinishBandwidthSwitch(const AString &oldUri) {
+ if (!mSwitchInProgress) {
return;
}
- int32_t stream;
- CHECK(msg->findInt32("stream", &stream));
-
- ssize_t idx = typeToIndex(stream);
- CHECK(idx >= 0);
- if ((mNewStreamMask & stream) && mStreams[idx].mNewUri.empty()) {
- ALOGW("swapping stream type %d %s to empty stream", stream, mStreams[idx].mUri.c_str());
+ ssize_t index = mFetcherInfos.indexOfKey(oldUri);
+ if (index < 0 || !mFetcherInfos[index].mToBeRemoved) {
+ return;
}
- mStreams[idx].mUri = mStreams[idx].mNewUri;
- mStreams[idx].mNewUri.clear();
- mSwapMask &= ~stream;
+ // Swap packet source of streams provided by old variant
+ for (size_t idx = 0; idx < kMaxStreams; idx++) {
+ StreamType stream = indexToType(idx);
+ if ((mSwapMask & stream) && (oldUri == mStreams[idx].mUri)) {
+ swapPacketSource(stream);
+
+ if ((mNewStreamMask & stream) && mStreams[idx].mNewUri.empty()) {
+ ALOGW("swapping stream type %d %s to empty stream",
+ stream, mStreams[idx].mUri.c_str());
+ }
+ mStreams[idx].mUri = mStreams[idx].mNewUri;
+ mStreams[idx].mNewUri.clear();
+
+ mSwapMask &= ~stream;
+ }
+ }
+
+ mFetcherInfos.editValueAt(index).mFetcher->stopAsync(false /* clear */);
+
+ ALOGV("tryToFinishBandwidthSwitch: mSwapMask=%x", mSwapMask);
if (mSwapMask != 0) {
return;
}
@@ -1548,21 +1866,39 @@
// Check if new variant contains extra streams.
uint32_t extraStreams = mNewStreamMask & (~mStreamMask);
while (extraStreams) {
- StreamType extraStream = (StreamType) (extraStreams & ~(extraStreams - 1));
- swapPacketSource(extraStream);
- extraStreams &= ~extraStream;
+ StreamType stream = (StreamType) (extraStreams & ~(extraStreams - 1));
+ extraStreams &= ~stream;
- idx = typeToIndex(extraStream);
+ swapPacketSource(stream);
+
+ ssize_t idx = typeToIndex(stream);
CHECK(idx >= 0);
if (mStreams[idx].mNewUri.empty()) {
ALOGW("swapping extra stream type %d %s to empty stream",
- extraStream, mStreams[idx].mUri.c_str());
+ stream, mStreams[idx].mUri.c_str());
}
mStreams[idx].mUri = mStreams[idx].mNewUri;
mStreams[idx].mNewUri.clear();
}
- tryToFinishBandwidthSwitch();
+ // Restart new fetcher (it was paused after the first 47k block)
+ // and let it fetch into mPacketSources (not mPacketSources2)
+ for (size_t i = 0; i < mFetcherInfos.size(); ++i) {
+ FetcherInfo &info = mFetcherInfos.editValueAt(i);
+ if (info.mToBeResumed) {
+ resumeFetcher(mFetcherInfos.keyAt(i), mNewStreamMask);
+ info.mToBeResumed = false;
+ }
+ }
+
+ ALOGI("#### Finished Bandwidth Switch: %zd => %zd",
+ mOrigBandwidthIndex, mCurBandwidthIndex);
+
+ mStreamMask = mNewStreamMask;
+ mSwitchInProgress = false;
+ mOrigBandwidthIndex = mCurBandwidthIndex;
+
+ restartPollBuffering();
}
void LiveSession::schedulePollBuffering() {
@@ -1573,99 +1909,104 @@
void LiveSession::cancelPollBuffering() {
++mPollBufferingGeneration;
+ mPrevBufferPercentage = -1;
+}
+
+void LiveSession::restartPollBuffering() {
+ cancelPollBuffering();
+ onPollBuffering();
}
void LiveSession::onPollBuffering() {
ALOGV("onPollBuffering: mSwitchInProgress %d, mReconfigurationInProgress %d, "
- "mInPreparationPhase %d, mStreamMask 0x%x",
+ "mInPreparationPhase %d, mCurBandwidthIndex %zd, mStreamMask 0x%x",
mSwitchInProgress, mReconfigurationInProgress,
- mInPreparationPhase, mStreamMask);
+ mInPreparationPhase, mCurBandwidthIndex, mStreamMask);
- bool low, mid, high;
- if (checkBuffering(low, mid, high)) {
- if (mInPreparationPhase && mid) {
+ bool underflow, ready, down, up;
+ if (checkBuffering(underflow, ready, down, up)) {
+ if (mInPreparationPhase && ready) {
postPrepared(OK);
}
// don't switch before we report prepared
- if (!mInPreparationPhase && (low || high)) {
- switchBandwidthIfNeeded(high);
- }
+ if (!mInPreparationPhase) {
+ if (ready) {
+ stopBufferingIfNecessary();
+ } else if (underflow) {
+ startBufferingIfNecessary();
+ }
+ switchBandwidthIfNeeded(up, down);
+ }
+
}
schedulePollBuffering();
}
-// Mark switch done when:
-// 1. all old buffers are swapped out
-void LiveSession::tryToFinishBandwidthSwitch() {
+void LiveSession::cancelBandwidthSwitch(bool resume) {
+ ALOGV("cancelBandwidthSwitch: mSwitchGen(%d)++, orig %zd, cur %zd",
+ mSwitchGeneration, mOrigBandwidthIndex, mCurBandwidthIndex);
if (!mSwitchInProgress) {
return;
}
- bool needToRemoveFetchers = false;
- for (size_t i = 0; i < mFetcherInfos.size(); ++i) {
- if (mFetcherInfos.valueAt(i).mToBeRemoved) {
- needToRemoveFetchers = true;
- break;
- }
- }
-
- if (!needToRemoveFetchers && mSwapMask == 0) {
- ALOGI("mSwitchInProgress = false");
- mStreamMask = mNewStreamMask;
- mSwitchInProgress = false;
- }
-}
-
-void LiveSession::cancelBandwidthSwitch() {
- Mutex::Autolock lock(mSwapMutex);
- mSwitchGeneration++;
- mSwitchInProgress = false;
- mSwapMask = 0;
-
for (size_t i = 0; i < mFetcherInfos.size(); ++i) {
FetcherInfo& info = mFetcherInfos.editValueAt(i);
if (info.mToBeRemoved) {
info.mToBeRemoved = false;
+ if (resume) {
+ resumeFetcher(mFetcherInfos.keyAt(i), mSwapMask);
+ }
}
}
for (size_t i = 0; i < kMaxStreams; ++i) {
- if (!mStreams[i].mNewUri.empty()) {
- ssize_t j = mFetcherInfos.indexOfKey(mStreams[i].mNewUri);
- if (j < 0) {
- mStreams[i].mNewUri.clear();
+ AString newUri = mStreams[i].mNewUri;
+ if (!newUri.empty()) {
+ // clear all mNewUri matching this newUri
+ for (size_t j = i; j < kMaxStreams; ++j) {
+ if (mStreams[j].mNewUri == newUri) {
+ mStreams[j].mNewUri.clear();
+ }
+ }
+ ALOGV("stopping newUri = %s", newUri.c_str());
+ ssize_t index = mFetcherInfos.indexOfKey(newUri);
+ if (index < 0) {
+ ALOGE("did not find fetcher for newUri: %s", newUri.c_str());
continue;
}
-
- const FetcherInfo &info = mFetcherInfos.valueAt(j);
+ FetcherInfo &info = mFetcherInfos.editValueAt(index);
+ info.mToBeRemoved = true;
info.mFetcher->stopAsync();
- mFetcherInfos.removeItemsAt(j);
- mStreams[i].mNewUri.clear();
}
}
+
+ ALOGI("#### Canceled Bandwidth Switch: %zd => %zd",
+ mCurBandwidthIndex, mOrigBandwidthIndex);
+
+ mSwitchGeneration++;
+ mSwitchInProgress = false;
+ mCurBandwidthIndex = mOrigBandwidthIndex;
+ mSwapMask = 0;
}
-bool LiveSession::checkBuffering(bool &low, bool &mid, bool &high) {
- low = mid = high = false;
+bool LiveSession::checkBuffering(
+ bool &underflow, bool &ready, bool &down, bool &up) {
+ underflow = ready = down = up = false;
- if (mSwitchInProgress || mReconfigurationInProgress) {
+ if (mReconfigurationInProgress) {
ALOGV("Switch/Reconfig in progress, defer buffer polling");
return false;
}
- // TODO: Fine tune low/high mark.
- // We also need to pause playback if buffering is too low.
- // Currently during underflow, we depend on decoder to starve
- // to pause, but A/V could have different buffering left,
- // they're not paused together.
- // TODO: Report buffering level to NuPlayer for BUFFERING_UPDATE
-
- // Switch down if any of the fetchers are below low mark;
- // Switch up if all of the fetchers are over high mark.
- size_t activeCount, lowCount, midCount, highCount;
- activeCount = lowCount = midCount = highCount = 0;
+ size_t activeCount, underflowCount, readyCount, downCount, upCount;
+ activeCount = underflowCount = readyCount = downCount = upCount =0;
+ int32_t minBufferPercent = -1;
+ int64_t durationUs;
+ if (getDuration(&durationUs) != OK) {
+ durationUs = -1;
+ }
for (size_t i = 0; i < mPacketSources.size(); ++i) {
// we don't check subtitles for buffering level
if (!(mStreamMask & mPacketSources.keyAt(i)
@@ -1679,40 +2020,156 @@
continue;
}
- ++activeCount;
int64_t bufferedDurationUs =
mPacketSources[i]->getEstimatedDurationUs();
ALOGV("source[%zu]: buffered %lld us", i, (long long)bufferedDurationUs);
- if (bufferedDurationUs < kLowWaterMark) {
- ++lowCount;
- break;
- } else if (bufferedDurationUs > kHighWaterMark) {
- ++midCount;
- ++highCount;
- } else if (bufferedDurationUs > kMidWaterMark) {
- ++midCount;
+ if (durationUs >= 0) {
+ int32_t percent;
+ if (mPacketSources[i]->isFinished(0 /* duration */)) {
+ percent = 100;
+ } else {
+ percent = (int32_t)(100.0 * (mLastDequeuedTimeUs + bufferedDurationUs) / durationUs);
+ }
+ if (minBufferPercent < 0 || percent < minBufferPercent) {
+ minBufferPercent = percent;
+ }
+ }
+
+ ++activeCount;
+ int64_t readyMark = mInPreparationPhase ? kPrepareMarkUs : kReadyMarkUs;
+ if (bufferedDurationUs > readyMark
+ || mPacketSources[i]->isFinished(0)) {
+ ++readyCount;
+ }
+ if (!mPacketSources[i]->isFinished(0)) {
+ if (bufferedDurationUs < kUnderflowMarkUs) {
+ ++underflowCount;
+ }
+ if (bufferedDurationUs > mUpSwitchMark) {
+ ++upCount;
+ }
+ if (bufferedDurationUs < mDownSwitchMark) {
+ ++downCount;
+ }
}
}
+ if (minBufferPercent >= 0) {
+ notifyBufferingUpdate(minBufferPercent);
+ }
+
if (activeCount > 0) {
- high = (highCount == activeCount);
- mid = (midCount == activeCount);
- low = (lowCount > 0);
+ up = (upCount == activeCount);
+ down = (downCount > 0);
+ ready = (readyCount == activeCount);
+ underflow = (underflowCount > 0);
return true;
}
return false;
}
-void LiveSession::switchBandwidthIfNeeded(bool canSwitchUp) {
- ssize_t bandwidthIndex = getBandwidthIndex();
+void LiveSession::startBufferingIfNecessary() {
+ ALOGV("startBufferingIfNecessary: mInPreparationPhase=%d, mBuffering=%d",
+ mInPreparationPhase, mBuffering);
+ if (!mBuffering) {
+ mBuffering = true;
- if ((canSwitchUp && bandwidthIndex > mCurBandwidthIndex)
- || (!canSwitchUp && bandwidthIndex < mCurBandwidthIndex)) {
+ sp<AMessage> notify = mNotify->dup();
+ notify->setInt32("what", kWhatBufferingStart);
+ notify->post();
+ }
+}
+
+void LiveSession::stopBufferingIfNecessary() {
+ ALOGV("stopBufferingIfNecessary: mInPreparationPhase=%d, mBuffering=%d",
+ mInPreparationPhase, mBuffering);
+
+ if (mBuffering) {
+ mBuffering = false;
+
+ sp<AMessage> notify = mNotify->dup();
+ notify->setInt32("what", kWhatBufferingEnd);
+ notify->post();
+ }
+}
+
+void LiveSession::notifyBufferingUpdate(int32_t percentage) {
+ if (percentage < mPrevBufferPercentage) {
+ percentage = mPrevBufferPercentage;
+ } else if (percentage > 100) {
+ percentage = 100;
+ }
+
+ mPrevBufferPercentage = percentage;
+
+ ALOGV("notifyBufferingUpdate: percentage=%d%%", percentage);
+
+ sp<AMessage> notify = mNotify->dup();
+ notify->setInt32("what", kWhatBufferingUpdate);
+ notify->setInt32("percentage", percentage);
+ notify->post();
+}
+
+void LiveSession::switchBandwidthIfNeeded(bool bufferHigh, bool bufferLow) {
+ // no need to check bandwidth if we only have 1 bandwidth settings
+ if (mSwitchInProgress || mBandwidthItems.size() < 2) {
+ return;
+ }
+
+ int32_t bandwidthBps;
+ if (mBandwidthEstimator->estimateBandwidth(&bandwidthBps)) {
+ ALOGV("bandwidth estimated at %.2f kbps", bandwidthBps / 1024.0f);
+ mLastBandwidthBps = bandwidthBps;
+ } else {
+ ALOGV("no bandwidth estimate.");
+ return;
+ }
+
+ int32_t curBandwidth = mBandwidthItems.itemAt(mCurBandwidthIndex).mBandwidth;
+ // canSwithDown and canSwitchUp can't both be true.
+ // we only want to switch up when measured bw is 120% higher than current variant,
+ // and we only want to switch down when measured bw is below current variant.
+ bool canSwithDown = bufferLow
+ && (bandwidthBps < (int32_t)curBandwidth);
+ bool canSwitchUp = bufferHigh
+ && (bandwidthBps > (int32_t)curBandwidth * 12 / 10);
+
+ if (canSwithDown || canSwitchUp) {
+ ssize_t bandwidthIndex = getBandwidthIndex(bandwidthBps);
+
+ // it's possible that we're checking for canSwitchUp case, but the returned
+ // bandwidthIndex is < mCurBandwidthIndex, as getBandwidthIndex() only uses 70%
+ // of measured bw. In that case we don't want to do anything, since we have
+ // both enough buffer and enough bw.
+ if (bandwidthIndex == mCurBandwidthIndex
+ || (canSwitchUp && bandwidthIndex < mCurBandwidthIndex)
+ || (canSwithDown && bandwidthIndex > mCurBandwidthIndex)) {
+ return;
+ }
+
+ ALOGI("#### Starting Bandwidth Switch: %zd => %zd",
+ mCurBandwidthIndex, bandwidthIndex);
changeConfiguration(-1, bandwidthIndex, false);
}
}
+void LiveSession::postError(status_t err) {
+ // if we reached EOS, notify buffering of 100%
+ if (err == ERROR_END_OF_STREAM) {
+ notifyBufferingUpdate(100);
+ }
+ // we'll stop buffer polling now, before that notify
+ // stop buffering to stop the spinning icon
+ stopBufferingIfNecessary();
+ cancelPollBuffering();
+
+ sp<AMessage> notify = mNotify->dup();
+ notify->setInt32("what", kWhatError);
+ notify->setInt32("err", err);
+ notify->post();
+}
+
void LiveSession::postPrepared(status_t err) {
CHECK(mInPreparationPhase);
@@ -1720,6 +2177,8 @@
if (err == OK || err == ERROR_END_OF_STREAM) {
notify->setInt32("what", kWhatPrepared);
} else {
+ cancelPollBuffering();
+
notify->setInt32("what", kWhatPreparationFailed);
notify->setInt32("err", err);
}
diff --git a/media/libstagefright/httplive/LiveSession.h b/media/libstagefright/httplive/LiveSession.h
index 3b0a9a4..b5e31c9 100644
--- a/media/libstagefright/httplive/LiveSession.h
+++ b/media/libstagefright/httplive/LiveSession.h
@@ -34,6 +34,7 @@
struct LiveDataSource;
struct M3UParser;
struct PlaylistFetcher;
+struct HLSTime;
struct LiveSession : public AHandler {
enum Flags {
@@ -54,6 +55,12 @@
STREAMTYPE_SUBTITLES = 1 << kSubtitleIndex,
};
+ enum SeekMode {
+ kSeekModeExactPosition = 0, // used for seeking
+ kSeekModeNextSample = 1, // used for seamless switching
+ kSeekModeNextSegment = 2, // used for seamless switching
+ };
+
LiveSession(
const sp<AMessage> ¬ify,
uint32_t flags,
@@ -63,6 +70,8 @@
status_t getStreamFormat(StreamType stream, sp<AMessage> *format);
+ sp<HTTPBase> getHTTPDataSource();
+
void connectAsync(
const char *url,
const KeyedVector<String8, String8> *headers = NULL);
@@ -81,18 +90,18 @@
bool isSeekable() const;
bool hasDynamicDuration() const;
+ static const char *getKeyForStream(StreamType type);
+
enum {
kWhatStreamsChanged,
kWhatError,
kWhatPrepared,
kWhatPreparationFailed,
+ kWhatBufferingStart,
+ kWhatBufferingEnd,
+ kWhatBufferingUpdate,
};
- // create a format-change discontinuity
- //
- // swap:
- // whether is format-change discontinuity should trigger a buffer swap
- sp<ABuffer> createFormatChangeBuffer(bool swap = true);
protected:
virtual ~LiveSession();
@@ -106,20 +115,25 @@
kWhatDisconnect = 'disc',
kWhatSeek = 'seek',
kWhatFetcherNotify = 'notf',
- kWhatCheckBandwidth = 'bndw',
kWhatChangeConfiguration = 'chC0',
kWhatChangeConfiguration2 = 'chC2',
kWhatChangeConfiguration3 = 'chC3',
kWhatFinishDisconnect2 = 'fin2',
- kWhatSwapped = 'swap',
kWhatPollBuffering = 'poll',
};
- static const size_t kBandwidthHistoryBytes;
- static const int64_t kHighWaterMark;
- static const int64_t kMidWaterMark;
- static const int64_t kLowWaterMark;
+ // Bandwidth Switch Mark Defaults
+ static const int64_t kUpSwitchMarkUs;
+ static const int64_t kDownSwitchMarkUs;
+ static const int64_t kUpSwitchMarginUs;
+ static const int64_t kResumeThresholdUs;
+ // Buffer Prepare/Ready/Underflow Marks
+ static const int64_t kReadyMarkUs;
+ static const int64_t kPrepareMarkUs;
+ static const int64_t kUnderflowMarkUs;
+
+ struct BandwidthEstimator;
struct BandwidthItem {
size_t mPlaylistIndex;
unsigned long mBandwidth;
@@ -128,23 +142,22 @@
struct FetcherInfo {
sp<PlaylistFetcher> mFetcher;
int64_t mDurationUs;
- bool mIsPrepared;
bool mToBeRemoved;
+ bool mToBeResumed;
};
struct StreamItem {
const char *mType;
AString mUri, mNewUri;
+ SeekMode mSeekMode;
size_t mCurDiscontinuitySeq;
int64_t mLastDequeuedTimeUs;
int64_t mLastSampleDurationUs;
StreamItem()
- : mType(""),
- mCurDiscontinuitySeq(0),
- mLastDequeuedTimeUs(0),
- mLastSampleDurationUs(0) {}
+ : StreamItem("") {}
StreamItem(const char *type)
: mType(type),
+ mSeekMode(kSeekModeExactPosition),
mCurDiscontinuitySeq(0),
mLastDequeuedTimeUs(0),
mLastSampleDurationUs(0) {}
@@ -160,8 +173,10 @@
uint32_t mFlags;
sp<IMediaHTTPService> mHTTPService;
+ bool mBuffering;
bool mInPreparationPhase;
- bool mBuffering[kMaxStreams];
+ int32_t mPollBufferingGeneration;
+ int32_t mPrevBufferPercentage;
sp<HTTPBase> mHTTPDataSource;
KeyedVector<String8, String8> mExtraHeaders;
@@ -170,6 +185,9 @@
Vector<BandwidthItem> mBandwidthItems;
ssize_t mCurBandwidthIndex;
+ ssize_t mOrigBandwidthIndex;
+ int32_t mLastBandwidthBps;
+ sp<BandwidthEstimator> mBandwidthEstimator;
sp<M3UParser> mPlaylist;
@@ -190,12 +208,6 @@
// A second set of packet sources that buffer content for the variant we're switching to.
KeyedVector<StreamType, sp<AnotherPacketSource> > mPacketSources2;
- // A mutex used to serialize two sets of events:
- // * the swapping of packet sources in dequeueAccessUnit on the player thread, AND
- // * a forced bandwidth switch termination in cancelSwitch on the live looper.
- Mutex mSwapMutex;
-
- int32_t mCheckBandwidthGeneration;
int32_t mSwitchGeneration;
int32_t mSubtitleGeneration;
@@ -208,6 +220,10 @@
bool mReconfigurationInProgress;
bool mSwitchInProgress;
+ int64_t mUpSwitchMark;
+ int64_t mDownSwitchMark;
+ int64_t mUpSwitchMargin;
+
sp<AReplyToken> mDisconnectReplyID;
sp<AReplyToken> mSeekReplyID;
@@ -217,8 +233,6 @@
KeyedVector<size_t, int64_t> mDiscontinuityAbsStartTimesUs;
KeyedVector<size_t, int64_t> mDiscontinuityOffsetTimesUs;
- int32_t mPollBufferingGeneration;
-
sp<PlaylistFetcher> addFetcher(const char *uri);
void onConnect(const sp<AMessage> &msg);
@@ -244,42 +258,54 @@
uint32_t block_size = 0,
/* reuse DataSource if doing partial fetch */
sp<DataSource> *source = NULL,
- String8 *actualUrl = NULL);
+ String8 *actualUrl = NULL,
+ /* force connect http even when resuing DataSource */
+ bool forceConnectHTTP = false);
sp<M3UParser> fetchPlaylist(
const char *url, uint8_t *curPlaylistHash, bool *unchanged);
- size_t getBandwidthIndex();
- int64_t latestMediaSegmentStartTimeUs();
+ bool resumeFetcher(
+ const AString &uri, uint32_t streamMask,
+ int64_t timeUs = -1ll, bool newUri = false);
+
+ float getAbortThreshold(
+ ssize_t currentBWIndex, ssize_t targetBWIndex) const;
+ void addBandwidthMeasurement(size_t numBytes, int64_t delayUs);
+ size_t getBandwidthIndex(int32_t bandwidthBps);
+ HLSTime latestMediaSegmentStartTime() const;
static int SortByBandwidth(const BandwidthItem *, const BandwidthItem *);
static StreamType indexToType(int idx);
static ssize_t typeToIndex(int32_t type);
void changeConfiguration(
- int64_t timeUs, size_t bandwidthIndex, bool pickTrack = false);
+ int64_t timeUs, ssize_t bwIndex = -1, bool pickTrack = false);
void onChangeConfiguration(const sp<AMessage> &msg);
void onChangeConfiguration2(const sp<AMessage> &msg);
void onChangeConfiguration3(const sp<AMessage> &msg);
- void onSwapped(const sp<AMessage> &msg);
- void tryToFinishBandwidthSwitch();
- // cancelBandwidthSwitch is atomic wrt swapPacketSource; call it to prevent packet sources
- // from being swapped out on stale discontinuities while manipulating
- // mPacketSources/mPacketSources2.
- void cancelBandwidthSwitch();
+ void swapPacketSource(StreamType stream);
+ void tryToFinishBandwidthSwitch(const AString &oldUri);
+ void cancelBandwidthSwitch(bool resume = false);
+ bool checkSwitchProgress(
+ sp<AMessage> &msg, int64_t delayUs, bool *needResumeUntil);
+
+ void switchBandwidthIfNeeded(bool bufferHigh, bool bufferLow);
void schedulePollBuffering();
void cancelPollBuffering();
+ void restartPollBuffering();
void onPollBuffering();
- bool checkBuffering(bool &low, bool &mid, bool &high);
- void switchBandwidthIfNeeded(bool canSwitchUp);
+ bool checkBuffering(bool &underflow, bool &ready, bool &down, bool &up);
+ void startBufferingIfNecessary();
+ void stopBufferingIfNecessary();
+ void notifyBufferingUpdate(int32_t percentage);
void finishDisconnect();
void postPrepared(status_t err);
-
- void swapPacketSource(StreamType stream);
+ void postError(status_t err);
DISALLOW_EVIL_CONSTRUCTORS(LiveSession);
};
diff --git a/media/libstagefright/httplive/M3UParser.cpp b/media/libstagefright/httplive/M3UParser.cpp
index 3c5d7cf..7bb7f2c 100644
--- a/media/libstagefright/httplive/M3UParser.cpp
+++ b/media/libstagefright/httplive/M3UParser.cpp
@@ -395,7 +395,9 @@
bool M3UParser::getTypeURI(size_t index, const char *key, AString *uri) const {
if (!mIsVariantPlaylist) {
- *uri = mBaseURI;
+ if (uri != NULL) {
+ *uri = mBaseURI;
+ }
// Assume media without any more specific attribute contains
// audio and video, but no subtitles.
@@ -408,7 +410,9 @@
AString groupID;
if (!meta->findString(key, &groupID)) {
- *uri = mItems.itemAt(index).mURI;
+ if (uri != NULL) {
+ *uri = mItems.itemAt(index).mURI;
+ }
AString codecs;
if (!meta->findString("codecs", &codecs)) {
@@ -434,18 +438,26 @@
}
}
- sp<MediaGroup> group = mMediaGroups.valueFor(groupID);
- if (!group->getActiveURI(uri)) {
- return false;
- }
+ // if uri == NULL, we're only checking if the type is present,
+ // don't care about the active URI (or if there is an active one)
+ if (uri != NULL) {
+ sp<MediaGroup> group = mMediaGroups.valueFor(groupID);
+ if (!group->getActiveURI(uri)) {
+ return false;
+ }
- if ((*uri).empty()) {
- *uri = mItems.itemAt(index).mURI;
+ if ((*uri).empty()) {
+ *uri = mItems.itemAt(index).mURI;
+ }
}
return true;
}
+bool M3UParser::hasType(size_t index, const char *key) const {
+ return getTypeURI(index, key, NULL /* uri */);
+}
+
static bool MakeURL(const char *baseURL, const char *url, AString *out) {
out->clear();
@@ -633,7 +645,8 @@
|| !itemMeta->findInt64("durationUs", &durationUs)) {
return ERROR_MALFORMED;
}
- itemMeta->setInt32("discontinuity-sequence", mDiscontinuitySeq + mDiscontinuityCount);
+ itemMeta->setInt32("discontinuity-sequence",
+ mDiscontinuitySeq + mDiscontinuityCount);
}
mItems.push();
@@ -650,6 +663,14 @@
++lineNo;
}
+ // error checking of all fields that's required to appear once
+ // (currently only checking "target-duration")
+ int32_t targetDurationSecs;
+ if (!mIsVariantPlaylist && (mMeta == NULL || !mMeta->findInt32(
+ "target-duration", &targetDurationSecs))) {
+ return ERROR_MALFORMED;
+ }
+
return OK;
}
diff --git a/media/libstagefright/httplive/M3UParser.h b/media/libstagefright/httplive/M3UParser.h
index d475683..fef361f 100644
--- a/media/libstagefright/httplive/M3UParser.h
+++ b/media/libstagefright/httplive/M3UParser.h
@@ -50,6 +50,7 @@
ssize_t getSelectedTrack(media_track_type /* type */) const;
bool getTypeURI(size_t index, const char *key, AString *uri) const;
+ bool hasType(size_t index, const char *key) const;
protected:
virtual ~M3UParser();
diff --git a/media/libstagefright/httplive/PlaylistFetcher.cpp b/media/libstagefright/httplive/PlaylistFetcher.cpp
index 7f818a8..368612d 100644
--- a/media/libstagefright/httplive/PlaylistFetcher.cpp
+++ b/media/libstagefright/httplive/PlaylistFetcher.cpp
@@ -33,6 +33,7 @@
#include <media/stagefright/foundation/ABitReader.h>
#include <media/stagefright/foundation/ABuffer.h>
#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/foundation/AUtils.h>
#include <media/stagefright/foundation/hexdump.h>
#include <media/stagefright/FileSource.h>
#include <media/stagefright/MediaDefs.h>
@@ -47,12 +48,96 @@
namespace android {
// static
-const int64_t PlaylistFetcher::kMinBufferedDurationUs = 10000000ll;
+const int64_t PlaylistFetcher::kMinBufferedDurationUs = 30000000ll;
const int64_t PlaylistFetcher::kMaxMonitorDelayUs = 3000000ll;
-const int64_t PlaylistFetcher::kFetcherResumeThreshold = 100000ll;
// LCM of 188 (size of a TS packet) & 1k works well
const int32_t PlaylistFetcher::kDownloadBlockSize = 47 * 1024;
-const int32_t PlaylistFetcher::kNumSkipFrames = 5;
+
+struct PlaylistFetcher::DownloadState : public RefBase {
+ DownloadState();
+ void resetState();
+ bool hasSavedState() const;
+ void restoreState(
+ AString &uri,
+ sp<AMessage> &itemMeta,
+ sp<ABuffer> &buffer,
+ sp<ABuffer> &tsBuffer,
+ int32_t &firstSeqNumberInPlaylist,
+ int32_t &lastSeqNumberInPlaylist);
+ void saveState(
+ AString &uri,
+ sp<AMessage> &itemMeta,
+ sp<ABuffer> &buffer,
+ sp<ABuffer> &tsBuffer,
+ int32_t &firstSeqNumberInPlaylist,
+ int32_t &lastSeqNumberInPlaylist);
+
+private:
+ bool mHasSavedState;
+ AString mUri;
+ sp<AMessage> mItemMeta;
+ sp<ABuffer> mBuffer;
+ sp<ABuffer> mTsBuffer;
+ int32_t mFirstSeqNumberInPlaylist;
+ int32_t mLastSeqNumberInPlaylist;
+};
+
+PlaylistFetcher::DownloadState::DownloadState() {
+ resetState();
+}
+
+bool PlaylistFetcher::DownloadState::hasSavedState() const {
+ return mHasSavedState;
+}
+
+void PlaylistFetcher::DownloadState::resetState() {
+ mHasSavedState = false;
+
+ mUri.clear();
+ mItemMeta = NULL;
+ mBuffer = NULL;
+ mTsBuffer = NULL;
+ mFirstSeqNumberInPlaylist = 0;
+ mLastSeqNumberInPlaylist = 0;
+}
+
+void PlaylistFetcher::DownloadState::restoreState(
+ AString &uri,
+ sp<AMessage> &itemMeta,
+ sp<ABuffer> &buffer,
+ sp<ABuffer> &tsBuffer,
+ int32_t &firstSeqNumberInPlaylist,
+ int32_t &lastSeqNumberInPlaylist) {
+ if (!mHasSavedState) {
+ return;
+ }
+
+ uri = mUri;
+ itemMeta = mItemMeta;
+ buffer = mBuffer;
+ tsBuffer = mTsBuffer;
+ firstSeqNumberInPlaylist = mFirstSeqNumberInPlaylist;
+ lastSeqNumberInPlaylist = mLastSeqNumberInPlaylist;
+
+ resetState();
+}
+
+void PlaylistFetcher::DownloadState::saveState(
+ AString &uri,
+ sp<AMessage> &itemMeta,
+ sp<ABuffer> &buffer,
+ sp<ABuffer> &tsBuffer,
+ int32_t &firstSeqNumberInPlaylist,
+ int32_t &lastSeqNumberInPlaylist) {
+ mHasSavedState = true;
+
+ mUri = uri;
+ mItemMeta = itemMeta;
+ mBuffer = buffer;
+ mTsBuffer = tsBuffer;
+ mFirstSeqNumberInPlaylist = firstSeqNumberInPlaylist;
+ mLastSeqNumberInPlaylist = lastSeqNumberInPlaylist;
+}
PlaylistFetcher::PlaylistFetcher(
const sp<AMessage> ¬ify,
@@ -71,18 +156,21 @@
mSeqNumber(-1),
mNumRetries(0),
mStartup(true),
- mAdaptive(false),
- mPrepared(false),
+ mIDRFound(false),
+ mSeekMode(LiveSession::kSeekModeExactPosition),
mTimeChangeSignaled(false),
mNextPTSTimeUs(-1ll),
mMonitorQueueGeneration(0),
mSubtitleGeneration(subtitleGeneration),
mLastDiscontinuitySeq(-1ll),
- mStopping(false),
mRefreshState(INITIAL_MINIMUM_RELOAD_DELAY),
mFirstPTSValid(false),
- mVideoBuffer(new AnotherPacketSource(NULL)) {
+ mFirstTimeUs(-1ll),
+ mVideoBuffer(new AnotherPacketSource(NULL)),
+ mThresholdRatio(-1.0f),
+ mDownloadState(new DownloadState()) {
memset(mPlaylistHash, 0, sizeof(mPlaylistHash));
+ mHTTPDataSource = mSession->getHTTPDataSource();
}
PlaylistFetcher::~PlaylistFetcher() {
@@ -119,6 +207,32 @@
return segmentStartUs;
}
+int64_t PlaylistFetcher::getSegmentDurationUs(int32_t seqNumber) const {
+ CHECK(mPlaylist != NULL);
+
+ int32_t firstSeqNumberInPlaylist;
+ if (mPlaylist->meta() == NULL || !mPlaylist->meta()->findInt32(
+ "media-sequence", &firstSeqNumberInPlaylist)) {
+ firstSeqNumberInPlaylist = 0;
+ }
+
+ int32_t lastSeqNumberInPlaylist =
+ firstSeqNumberInPlaylist + (int32_t)mPlaylist->size() - 1;
+
+ CHECK_GE(seqNumber, firstSeqNumberInPlaylist);
+ CHECK_LE(seqNumber, lastSeqNumberInPlaylist);
+
+ int32_t index = seqNumber - firstSeqNumberInPlaylist;
+ sp<AMessage> itemMeta;
+ CHECK(mPlaylist->itemAt(
+ index, NULL /* uri */, &itemMeta));
+
+ int64_t itemDurationUs;
+ CHECK(itemMeta->findInt64("durationUs", &itemDurationUs));
+
+ return itemDurationUs;
+}
+
int64_t PlaylistFetcher::delayUsToRefreshPlaylist() const {
int64_t nowUs = ALooper::GetNowUs();
@@ -334,9 +448,12 @@
++mMonitorQueueGeneration;
}
-void PlaylistFetcher::setStopping(bool stopping) {
- AutoMutex _l(mStoppingLock);
- mStopping = stopping;
+void PlaylistFetcher::setStoppingThreshold(float thresholdRatio) {
+ AutoMutex _l(mThresholdLock);
+ if (mStreamTypeMask == LiveSession::STREAMTYPE_SUBTITLES) {
+ return;
+ }
+ mThresholdRatio = thresholdRatio;
}
void PlaylistFetcher::startAsync(
@@ -346,7 +463,7 @@
int64_t startTimeUs,
int64_t segmentStartTimeUs,
int32_t startDiscontinuitySeq,
- bool adaptive) {
+ LiveSession::SeekMode seekMode) {
sp<AMessage> msg = new AMessage(kWhatStart, this);
uint32_t streamTypeMask = 0ul;
@@ -370,19 +487,19 @@
msg->setInt64("startTimeUs", startTimeUs);
msg->setInt64("segmentStartTimeUs", segmentStartTimeUs);
msg->setInt32("startDiscontinuitySeq", startDiscontinuitySeq);
- msg->setInt32("adaptive", adaptive);
+ msg->setInt32("seekMode", seekMode);
msg->post();
}
-void PlaylistFetcher::pauseAsync(bool immediate) {
- if (immediate) {
- setStopping(true);
+void PlaylistFetcher::pauseAsync(float thresholdRatio) {
+ if (thresholdRatio >= 0.0f) {
+ setStoppingThreshold(thresholdRatio);
}
(new AMessage(kWhatPause, this))->post();
}
void PlaylistFetcher::stopAsync(bool clear) {
- setStopping(true);
+ setStoppingThreshold(0.0f);
sp<AMessage> msg = new AMessage(kWhatStop, this);
msg->setInt32("clear", clear);
@@ -414,6 +531,10 @@
sp<AMessage> notify = mNotify->dup();
notify->setInt32("what", kWhatPaused);
+ notify->setInt32("seekMode",
+ mDownloadState->hasSavedState()
+ ? LiveSession::kSeekModeNextSample
+ : LiveSession::kSeekModeNextSegment);
notify->post();
break;
}
@@ -463,7 +584,7 @@
mStopParams.clear();
mStartTimeUsNotify = mNotify->dup();
mStartTimeUsNotify->setInt32("what", kWhatStartedAt);
- mStartTimeUsNotify->setInt32("streamMask", 0);
+ mStartTimeUsNotify->setString("uri", mURI);
uint32_t streamTypeMask;
CHECK(msg->findInt32("streamTypeMask", (int32_t *)&streamTypeMask));
@@ -471,11 +592,11 @@
int64_t startTimeUs;
int64_t segmentStartTimeUs;
int32_t startDiscontinuitySeq;
- int32_t adaptive;
+ int32_t seekMode;
CHECK(msg->findInt64("startTimeUs", &startTimeUs));
CHECK(msg->findInt64("segmentStartTimeUs", &segmentStartTimeUs));
CHECK(msg->findInt32("startDiscontinuitySeq", &startDiscontinuitySeq));
- CHECK(msg->findInt32("adaptive", &adaptive));
+ CHECK(msg->findInt32("seekMode", &seekMode));
if (streamTypeMask & LiveSession::STREAMTYPE_AUDIO) {
void *ptr;
@@ -507,20 +628,26 @@
mStreamTypeMask = streamTypeMask;
mSegmentStartTimeUs = segmentStartTimeUs;
- mDiscontinuitySeq = startDiscontinuitySeq;
+
+ if (startDiscontinuitySeq >= 0) {
+ mDiscontinuitySeq = startDiscontinuitySeq;
+ }
mRefreshState = INITIAL_MINIMUM_RELOAD_DELAY;
+ mSeekMode = (LiveSession::SeekMode) seekMode;
+
+ if (startTimeUs >= 0 || mSeekMode == LiveSession::kSeekModeNextSample) {
+ mStartup = true;
+ mIDRFound = false;
+ mVideoBuffer->clear();
+ }
if (startTimeUs >= 0) {
mStartTimeUs = startTimeUs;
mFirstPTSValid = false;
mSeqNumber = -1;
- mStartup = true;
- mPrepared = false;
- mIDRFound = false;
mTimeChangeSignaled = false;
- mAdaptive = adaptive;
- mVideoBuffer->clear();
+ mDownloadState->resetState();
}
postMonitorQueue();
@@ -532,7 +659,7 @@
cancelMonitorQueue();
mLastDiscontinuitySeq = mDiscontinuitySeq;
- setStopping(false);
+ setStoppingThreshold(-1.0f);
}
void PlaylistFetcher::onStop(const sp<AMessage> &msg) {
@@ -547,10 +674,14 @@
}
}
+ // close off the connection after use
+ mHTTPDataSource->disconnect();
+
+ mDownloadState->resetState();
mPacketSources.clear();
mStreamTypeMask = 0;
- setStopping(false);
+ setStoppingThreshold(-1.0f);
}
// Resume until we have reached the boundary timestamps listed in `msg`; when
@@ -560,61 +691,18 @@
sp<AMessage> params;
CHECK(msg->findMessage("params", ¶ms));
- size_t stopCount = 0;
- for (size_t i = 0; i < mPacketSources.size(); i++) {
- sp<AnotherPacketSource> packetSource = mPacketSources.valueAt(i);
-
- const char *stopKey;
- int streamType = mPacketSources.keyAt(i);
-
- if (streamType == LiveSession::STREAMTYPE_SUBTITLES) {
- // the subtitle track can always be stopped
- ++stopCount;
- continue;
- }
-
- switch (streamType) {
- case LiveSession::STREAMTYPE_VIDEO:
- stopKey = "timeUsVideo";
- break;
-
- case LiveSession::STREAMTYPE_AUDIO:
- stopKey = "timeUsAudio";
- break;
-
- default:
- TRESPASS();
- }
-
- // check if this stream has too little data left to be resumed
- int32_t discontinuitySeq;
- int64_t latestTimeUs = 0, stopTimeUs = 0;
- sp<AMessage> latestMeta = packetSource->getLatestEnqueuedMeta();
- if (latestMeta != NULL
- && latestMeta->findInt32("discontinuitySeq", &discontinuitySeq)
- && discontinuitySeq == mDiscontinuitySeq
- && latestMeta->findInt64("timeUs", &latestTimeUs)
- && params->findInt64(stopKey, &stopTimeUs)
- && stopTimeUs - latestTimeUs < kFetcherResumeThreshold) {
- ++stopCount;
- }
- }
-
- // Don't resume if all streams are within a resume threshold
- if (stopCount == mPacketSources.size()) {
- for (size_t i = 0; i < mPacketSources.size(); i++) {
- mPacketSources.valueAt(i)->queueAccessUnit(mSession->createFormatChangeBuffer());
- }
- stopAsync(/* clear = */ false);
- return OK;
- }
-
mStopParams = params;
onDownloadNext();
return OK;
}
+void PlaylistFetcher::notifyStopReached() {
+ sp<AMessage> notify = mNotify->dup();
+ notify->setInt32("what", kWhatStopReached);
+ notify->post();
+}
+
void PlaylistFetcher::notifyError(status_t err) {
sp<AMessage> notify = mNotify->dup();
notify->setInt32("what", kWhatError);
@@ -634,7 +722,12 @@
void PlaylistFetcher::onMonitorQueue() {
bool downloadMore = false;
- refreshPlaylist();
+
+ // in the middle of an unfinished download, delay
+ // playlist refresh as it'll change seq numbers
+ if (!mDownloadState->hasSavedState()) {
+ refreshPlaylist();
+ }
int32_t targetDurationSecs;
int64_t targetDurationUs = kMinBufferedDurationUs;
@@ -648,23 +741,23 @@
targetDurationUs = targetDurationSecs * 1000000ll;
}
- int64_t durationToBufferUs = kMinBufferedDurationUs;
-
int64_t bufferedDurationUs = 0ll;
- status_t finalResult = NOT_ENOUGH_DATA;
+ status_t finalResult = OK;
if (mStreamTypeMask == LiveSession::STREAMTYPE_SUBTITLES) {
sp<AnotherPacketSource> packetSource =
mPacketSources.valueFor(LiveSession::STREAMTYPE_SUBTITLES);
bufferedDurationUs =
packetSource->getBufferedDurationUs(&finalResult);
- finalResult = OK;
} else {
- // Use max stream duration to prevent us from waiting on a non-existent stream;
- // when we cannot make out from the manifest what streams are included in a playlist
- // we might assume extra streams.
+ // Use min stream duration, but ignore streams that never have any packet
+ // enqueued to prevent us from waiting on a non-existent stream;
+ // when we cannot make out from the manifest what streams are included in
+ // a playlist we might assume extra streams.
+ bufferedDurationUs = -1ll;
for (size_t i = 0; i < mPacketSources.size(); ++i) {
- if ((mStreamTypeMask & mPacketSources.keyAt(i)) == 0) {
+ if ((mStreamTypeMask & mPacketSources.keyAt(i)) == 0
+ || mPacketSources[i]->getLatestEnqueuedMeta() == NULL) {
continue;
}
@@ -672,24 +765,19 @@
mPacketSources.valueAt(i)->getBufferedDurationUs(&finalResult);
ALOGV("buffered %" PRId64 " for stream %d",
bufferedStreamDurationUs, mPacketSources.keyAt(i));
- if (bufferedStreamDurationUs > bufferedDurationUs) {
+ if (bufferedDurationUs == -1ll
+ || bufferedStreamDurationUs < bufferedDurationUs) {
bufferedDurationUs = bufferedStreamDurationUs;
}
}
- }
- downloadMore = (bufferedDurationUs < durationToBufferUs);
-
- // signal start if buffered up at least the target size
- if (!mPrepared && bufferedDurationUs > targetDurationUs && downloadMore) {
- mPrepared = true;
-
- ALOGV("prepared, buffered=%" PRId64 " > %" PRId64 "",
- bufferedDurationUs, targetDurationUs);
+ if (bufferedDurationUs == -1ll) {
+ bufferedDurationUs = 0ll;
+ }
}
- if (finalResult == OK && downloadMore) {
+ if (finalResult == OK && bufferedDurationUs < kMinBufferedDurationUs) {
ALOGV("monitoring, buffered=%" PRId64 " < %" PRId64 "",
- bufferedDurationUs, durationToBufferUs);
+ bufferedDurationUs, kMinBufferedDurationUs);
// delay the next download slightly; hopefully this gives other concurrent fetchers
// a better chance to run.
// onDownloadNext();
@@ -697,13 +785,16 @@
msg->setInt32("generation", mMonitorQueueGeneration);
msg->post(1000l);
} else {
- // Nothing to do yet, try again in a second.
- int64_t delayUs = mPrepared ? kMaxMonitorDelayUs : targetDurationUs / 2;
+ // We'd like to maintain buffering above durationToBufferUs, so try
+ // again when buffer just about to go below durationToBufferUs
+ // (or after targetDurationUs / 2, whichever is smaller).
+ int64_t delayUs = bufferedDurationUs - kMinBufferedDurationUs + 1000000ll;
+ if (delayUs > targetDurationUs / 2) {
+ delayUs = targetDurationUs / 2;
+ }
ALOGV("pausing for %" PRId64 ", buffered=%" PRId64 " > %" PRId64 "",
- delayUs, bufferedDurationUs, durationToBufferUs);
- // :TRICKY: need to enforce minimum delay because the delay to
- // refresh the playlist will become 0
- postMonitorQueue(delayUs, mPrepared ? targetDurationUs * 2 : 0);
+ delayUs, bufferedDurationUs, kMinBufferedDurationUs);
+ postMonitorQueue(delayUs);
}
}
@@ -732,6 +823,13 @@
if (mPlaylist->isComplete() || mPlaylist->isEvent()) {
updateDuration();
}
+ // Notify LiveSession to use target-duration based buffering level
+ // for up/down switch. Default LiveSession::kUpSwitchMark may not
+ // be reachable for live streams, as our max buffering amount is
+ // limited to 3 segments.
+ if (!mPlaylist->isComplete()) {
+ updateTargetDuration();
+ }
}
mLastPlaylistFetchTimeUs = ALooper::GetNowUs();
@@ -744,10 +842,69 @@
return buffer->size() > 0 && buffer->data()[0] == 0x47;
}
-void PlaylistFetcher::onDownloadNext() {
+bool PlaylistFetcher::shouldPauseDownload() {
+ if (mStreamTypeMask == LiveSession::STREAMTYPE_SUBTITLES) {
+ // doesn't apply to subtitles
+ return false;
+ }
+
+ // Calculate threshold to abort current download
+ int32_t targetDurationSecs;
+ CHECK(mPlaylist->meta()->findInt32("target-duration", &targetDurationSecs));
+ int64_t targetDurationUs = targetDurationSecs * 1000000ll;
+ int64_t thresholdUs = -1;
+ {
+ AutoMutex _l(mThresholdLock);
+ thresholdUs = (mThresholdRatio < 0.0f) ?
+ -1ll : mThresholdRatio * targetDurationUs;
+ }
+
+ if (thresholdUs < 0) {
+ // never abort
+ return false;
+ } else if (thresholdUs == 0) {
+ // immediately abort
+ return true;
+ }
+
+ // now we have a positive thresholdUs, abort if remaining
+ // portion to download is over that threshold.
+ if (mSegmentFirstPTS < 0) {
+ // this means we haven't even find the first access unit,
+ // abort now as we must be very far away from the end.
+ return true;
+ }
+ int64_t lastEnqueueUs = mSegmentFirstPTS;
+ for (size_t i = 0; i < mPacketSources.size(); ++i) {
+ if ((mStreamTypeMask & mPacketSources.keyAt(i)) == 0) {
+ continue;
+ }
+ sp<AMessage> meta = mPacketSources[i]->getLatestEnqueuedMeta();
+ int32_t type;
+ if (meta == NULL || meta->findInt32("discontinuity", &type)) {
+ continue;
+ }
+ int64_t tmpUs;
+ CHECK(meta->findInt64("timeUs", &tmpUs));
+ if (tmpUs > lastEnqueueUs) {
+ lastEnqueueUs = tmpUs;
+ }
+ }
+ lastEnqueueUs -= mSegmentFirstPTS;
+ if (targetDurationUs - lastEnqueueUs > thresholdUs) {
+ return true;
+ }
+ return false;
+}
+
+bool PlaylistFetcher::initDownloadState(
+ AString &uri,
+ sp<AMessage> &itemMeta,
+ int32_t &firstSeqNumberInPlaylist,
+ int32_t &lastSeqNumberInPlaylist) {
status_t err = refreshPlaylist();
- int32_t firstSeqNumberInPlaylist = 0;
- int32_t lastSeqNumberInPlaylist = 0;
+ firstSeqNumberInPlaylist = 0;
+ lastSeqNumberInPlaylist = 0;
bool discontinuity = false;
if (mPlaylist != NULL) {
@@ -763,6 +920,8 @@
}
}
+ mSegmentFirstPTS = -1ll;
+
if (mPlaylist != NULL && mSeqNumber < 0) {
CHECK_GE(mStartTimeUs, 0ll);
@@ -790,7 +949,8 @@
// timestamps coming from the media container) is used to determine the position
// inside a segments.
mSeqNumber = getSeqNumberForTime(mSegmentStartTimeUs);
- if (mAdaptive) {
+ if (mStreamTypeMask != LiveSession::STREAMTYPE_SUBTITLES
+ && mSeekMode != LiveSession::kSeekModeNextSample) {
// avoid double fetch/decode
mSeqNumber += 1;
}
@@ -840,12 +1000,12 @@
mSeqNumber, firstSeqNumberInPlaylist,
lastSeqNumberInPlaylist, delayUs, mNumRetries);
postMonitorQueue(delayUs);
- return;
+ return false;
}
if (err != OK) {
notifyError(err);
- return;
+ return false;
}
// we've missed the boat, let's start 3 segments prior to the latest sequence
@@ -860,12 +1020,8 @@
// but since the segments we are supposed to fetch have already rolled off
// the playlist, i.e. we have already missed the boat, we inevitably have to
// skip.
- for (size_t i = 0; i < mPacketSources.size(); i++) {
- sp<ABuffer> formatChange = mSession->createFormatChangeBuffer();
- mPacketSources.valueAt(i)->queueAccessUnit(formatChange);
- }
- stopAsync(/* clear = */ false);
- return;
+ notifyStopReached();
+ return false;
}
mSeqNumber = lastSeqNumberInPlaylist - 3;
if (mSeqNumber < firstSeqNumberInPlaylist) {
@@ -875,20 +1031,27 @@
// fall through
} else {
- ALOGE("Cannot find sequence number %d in playlist "
- "(contains %d - %d)",
- mSeqNumber, firstSeqNumberInPlaylist,
- firstSeqNumberInPlaylist + (int32_t)mPlaylist->size() - 1);
+ if (mPlaylist != NULL) {
+ ALOGE("Cannot find sequence number %d in playlist "
+ "(contains %d - %d)",
+ mSeqNumber, firstSeqNumberInPlaylist,
+ firstSeqNumberInPlaylist + (int32_t)mPlaylist->size() - 1);
- notifyError(ERROR_END_OF_STREAM);
- return;
+ notifyError(ERROR_END_OF_STREAM);
+ } else {
+ // It's possible that we were never able to download the playlist.
+ // In this case we should notify error, instead of EOS, as EOS during
+ // prepare means we succeeded in downloading everything.
+ ALOGE("Failed to download playlist!");
+ notifyError(ERROR_IO);
+ }
+
+ return false;
}
}
mNumRetries = 0;
- AString uri;
- sp<AMessage> itemMeta;
CHECK(mPlaylist->itemAt(
mSeqNumber - firstSeqNumberInPlaylist,
&uri,
@@ -911,20 +1074,6 @@
}
mLastDiscontinuitySeq = -1;
- int64_t range_offset, range_length;
- if (!itemMeta->findInt64("range-offset", &range_offset)
- || !itemMeta->findInt64("range-length", &range_length)) {
- range_offset = 0;
- range_length = -1;
- }
-
- ALOGV("fetching segment %d from (%d .. %d)",
- mSeqNumber, firstSeqNumberInPlaylist, lastSeqNumberInPlaylist);
-
- ALOGV("fetching '%s'", uri.c_str());
-
- sp<DataSource> source;
- sp<ABuffer> buffer, tsBuffer;
// decrypt a junk buffer to prefetch key; since a session uses only one http connection,
// this avoids interleaved connections to the key and segment file.
{
@@ -934,7 +1083,7 @@
true /* first */);
if (err != OK) {
notifyError(err);
- return;
+ return false;
}
}
@@ -962,8 +1111,10 @@
// Signal a format discontinuity to ATSParser to clear partial data
// from previous streams. Not doing this causes bitstream corruption.
- mTSParser->signalDiscontinuity(
- ATSParser::DISCONTINUITY_FORMATCHANGE, NULL /* extra */);
+ if (mTSParser != NULL) {
+ mTSParser->signalDiscontinuity(
+ ATSParser::DISCONTINUITY_FORMATCHANGE, NULL /* extra */);
+ }
queueDiscontinuity(
ATSParser::DISCONTINUITY_FORMATCHANGE,
@@ -983,11 +1134,71 @@
}
}
+ ALOGV("fetching segment %d from (%d .. %d)",
+ mSeqNumber, firstSeqNumberInPlaylist, lastSeqNumberInPlaylist);
+ return true;
+}
+
+void PlaylistFetcher::onDownloadNext() {
+ AString uri;
+ sp<AMessage> itemMeta;
+ sp<ABuffer> buffer;
+ sp<ABuffer> tsBuffer;
+ int32_t firstSeqNumberInPlaylist = 0;
+ int32_t lastSeqNumberInPlaylist = 0;
+ bool connectHTTP = true;
+
+ if (mDownloadState->hasSavedState()) {
+ mDownloadState->restoreState(
+ uri,
+ itemMeta,
+ buffer,
+ tsBuffer,
+ firstSeqNumberInPlaylist,
+ lastSeqNumberInPlaylist);
+ connectHTTP = false;
+ ALOGV("resuming: '%s'", uri.c_str());
+ } else {
+ if (!initDownloadState(
+ uri,
+ itemMeta,
+ firstSeqNumberInPlaylist,
+ lastSeqNumberInPlaylist)) {
+ return;
+ }
+ ALOGV("fetching: '%s'", uri.c_str());
+ }
+
+ int64_t range_offset, range_length;
+ if (!itemMeta->findInt64("range-offset", &range_offset)
+ || !itemMeta->findInt64("range-length", &range_length)) {
+ range_offset = 0;
+ range_length = -1;
+ }
+
// block-wise download
+ bool shouldPause = false;
ssize_t bytesRead;
do {
+ sp<DataSource> source = mHTTPDataSource;
+
+ int64_t startUs = ALooper::GetNowUs();
bytesRead = mSession->fetchFile(
- uri.c_str(), &buffer, range_offset, range_length, kDownloadBlockSize, &source);
+ uri.c_str(), &buffer, range_offset, range_length, kDownloadBlockSize,
+ &source, NULL, connectHTTP);
+
+ // add sample for bandwidth estimation, excluding samples from subtitles (as
+ // its too small), or during startup/resumeUntil (when we could have more than
+ // one connection open which affects bandwidth)
+ if (!mStartup && mStopParams == NULL && bytesRead > 0
+ && (mStreamTypeMask
+ & (LiveSession::STREAMTYPE_AUDIO
+ | LiveSession::STREAMTYPE_VIDEO))) {
+ int64_t delayUs = ALooper::GetNowUs() - startUs;
+ mSession->addBandwidthMeasurement(bytesRead, delayUs);
+ }
+
+ connectHTTP = false;
if (bytesRead < 0) {
status_t err = bytesRead;
@@ -1013,6 +1224,8 @@
return;
}
+ bool startUp = mStartup; // save current start up state
+
err = OK;
if (bufferStartsWithTsSyncByte(buffer)) {
// Incremental extraction is only supported for MPEG2 transport streams.
@@ -1025,7 +1238,6 @@
tsBuffer->setRange(tsOff, tsSize);
}
tsBuffer->setRange(tsBuffer->offset(), tsBuffer->size() + bytesRead);
-
err = extractAndQueueAccessUnitsFromTs(tsBuffer);
}
@@ -1040,14 +1252,36 @@
return;
} else if (err == ERROR_OUT_OF_RANGE) {
// reached stopping point
- stopAsync(/* clear = */ false);
+ notifyStopReached();
return;
} else if (err != OK) {
notifyError(err);
return;
}
-
- } while (bytesRead != 0 && !mStopping);
+ // If we're switching, post start notification
+ // this should only be posted when the last chunk is full processed by TSParser
+ if (mSeekMode != LiveSession::kSeekModeExactPosition && startUp != mStartup) {
+ CHECK(mStartTimeUsNotify != NULL);
+ mStartTimeUsNotify->post();
+ mStartTimeUsNotify.clear();
+ shouldPause = true;
+ }
+ if (shouldPause || shouldPauseDownload()) {
+ // save state and return if this is not the last chunk,
+ // leaving the fetcher in paused state.
+ if (bytesRead != 0) {
+ mDownloadState->saveState(
+ uri,
+ itemMeta,
+ buffer,
+ tsBuffer,
+ firstSeqNumberInPlaylist,
+ lastSeqNumberInPlaylist);
+ return;
+ }
+ shouldPause = true;
+ }
+ } while (bytesRead != 0);
if (bufferStartsWithTsSyncByte(buffer)) {
// If we don't see a stream in the program table after fetching a full ts segment
@@ -1083,7 +1317,6 @@
return;
}
- err = OK;
if (tsBuffer != NULL) {
AString method;
CHECK(buffer->meta()->findString("cipher-method", &method));
@@ -1097,30 +1330,40 @@
}
// bulk extract non-ts files
+ bool startUp = mStartup;
if (tsBuffer == NULL) {
- err = extractAndQueueAccessUnits(buffer, itemMeta);
+ status_t err = extractAndQueueAccessUnits(buffer, itemMeta);
if (err == -EAGAIN) {
// starting sequence number too low/high
postMonitorQueue();
return;
} else if (err == ERROR_OUT_OF_RANGE) {
// reached stopping point
- stopAsync(/* clear = */false);
+ notifyStopReached();
+ return;
+ } else if (err != OK) {
+ notifyError(err);
return;
}
}
- if (err != OK) {
- notifyError(err);
- return;
- }
-
++mSeqNumber;
- postMonitorQueue();
+ // if adapting, pause after found the next starting point
+ if (mSeekMode != LiveSession::kSeekModeExactPosition && startUp != mStartup) {
+ CHECK(mStartTimeUsNotify != NULL);
+ mStartTimeUsNotify->post();
+ mStartTimeUsNotify.clear();
+ shouldPause = true;
+ }
+
+ if (!shouldPause) {
+ postMonitorQueue();
+ }
}
-int32_t PlaylistFetcher::getSeqNumberWithAnchorTime(int64_t anchorTimeUs) const {
+int32_t PlaylistFetcher::getSeqNumberWithAnchorTime(
+ int64_t anchorTimeUs, int64_t targetDiffUs) const {
int32_t firstSeqNumberInPlaylist, lastSeqNumberInPlaylist;
if (mPlaylist->meta() == NULL
|| !mPlaylist->meta()->findInt32("media-sequence", &firstSeqNumberInPlaylist)) {
@@ -1129,7 +1372,8 @@
lastSeqNumberInPlaylist = firstSeqNumberInPlaylist + mPlaylist->size() - 1;
int32_t index = mSeqNumber - firstSeqNumberInPlaylist - 1;
- while (index >= 0 && anchorTimeUs > mStartTimeUs) {
+ // adjust anchorTimeUs to within targetDiffUs from mStartTimeUs
+ while (index >= 0 && anchorTimeUs - mStartTimeUs > targetDiffUs) {
sp<AMessage> itemMeta;
CHECK(mPlaylist->itemAt(index, NULL /* uri */, &itemMeta));
@@ -1150,28 +1394,22 @@
int32_t PlaylistFetcher::getSeqNumberForDiscontinuity(size_t discontinuitySeq) const {
int32_t firstSeqNumberInPlaylist;
- if (mPlaylist->meta() == NULL
- || !mPlaylist->meta()->findInt32("media-sequence", &firstSeqNumberInPlaylist)) {
+ if (mPlaylist->meta() == NULL || !mPlaylist->meta()->findInt32(
+ "media-sequence", &firstSeqNumberInPlaylist)) {
firstSeqNumberInPlaylist = 0;
}
- size_t curDiscontinuitySeq = mPlaylist->getDiscontinuitySeq();
- if (discontinuitySeq < curDiscontinuitySeq) {
- return firstSeqNumberInPlaylist <= 0 ? 0 : (firstSeqNumberInPlaylist - 1);
- }
-
size_t index = 0;
while (index < mPlaylist->size()) {
sp<AMessage> itemMeta;
CHECK(mPlaylist->itemAt( index, NULL /* uri */, &itemMeta));
-
- int64_t discontinuity;
- if (itemMeta->findInt64("discontinuity", &discontinuity)) {
- curDiscontinuitySeq++;
- }
-
+ size_t curDiscontinuitySeq;
+ CHECK(itemMeta->findInt32("discontinuity-sequence", (int32_t *)&curDiscontinuitySeq));
+ int32_t seqNumber = firstSeqNumberInPlaylist + index;
if (curDiscontinuitySeq == discontinuitySeq) {
- return firstSeqNumberInPlaylist + index;
+ return seqNumber;
+ } else if (curDiscontinuitySeq > discontinuitySeq) {
+ return seqNumber <= 0 ? 0 : seqNumber - 1;
}
++index;
@@ -1231,6 +1469,7 @@
accessUnit->meta()->setInt32("discontinuitySeq", mDiscontinuitySeq);
accessUnit->meta()->setInt64("segmentStartTimeUs", getSegmentStartTimeUs(mSeqNumber));
+ accessUnit->meta()->setInt64("segmentDurationUs", getSegmentDurationUs(mSeqNumber));
return accessUnit;
}
@@ -1246,6 +1485,12 @@
// ATSParser from skewing the timestamps of access units.
extra->setInt64(IStreamListener::kKeyMediaTimeUs, 0);
+ // When adapting, signal a recent media time to the parser,
+ // so that PTS wrap around is handled for the new variant.
+ if (mStartTimeUs >= 0 && !mStartTimeUsRelative) {
+ extra->setInt64(IStreamListener::kKeyRecentMediaTimeUs, mStartTimeUs);
+ }
+
mTSParser->signalDiscontinuity(
ATSParser::DISCONTINUITY_TIME, extra);
@@ -1269,30 +1514,15 @@
for (size_t i = mPacketSources.size(); i-- > 0;) {
sp<AnotherPacketSource> packetSource = mPacketSources.valueAt(i);
- const char *key;
- ATSParser::SourceType type;
const LiveSession::StreamType stream = mPacketSources.keyAt(i);
- switch (stream) {
- case LiveSession::STREAMTYPE_VIDEO:
- type = ATSParser::VIDEO;
- key = "timeUsVideo";
- break;
-
- case LiveSession::STREAMTYPE_AUDIO:
- type = ATSParser::AUDIO;
- key = "timeUsAudio";
- break;
-
- case LiveSession::STREAMTYPE_SUBTITLES:
- {
- ALOGE("MPEG2 Transport streams do not contain subtitles.");
- return ERROR_MALFORMED;
- break;
- }
-
- default:
- TRESPASS();
+ if (stream == LiveSession::STREAMTYPE_SUBTITLES) {
+ ALOGE("MPEG2 Transport streams do not contain subtitles.");
+ return ERROR_MALFORMED;
}
+ const char *key = LiveSession::getKeyForStream(stream);
+ ATSParser::SourceType type =
+ (stream == LiveSession::STREAMTYPE_AUDIO) ?
+ ATSParser::AUDIO : ATSParser::VIDEO;
sp<AnotherPacketSource> source =
static_cast<AnotherPacketSource *>(
@@ -1315,97 +1545,99 @@
int64_t timeUs;
CHECK(accessUnit->meta()->findInt64("timeUs", &timeUs));
+ if (mSegmentFirstPTS < 0ll) {
+ mSegmentFirstPTS = timeUs;
+ if (!mStartTimeUsRelative) {
+ int32_t firstSeqNumberInPlaylist;
+ if (mPlaylist->meta() == NULL || !mPlaylist->meta()->findInt32(
+ "media-sequence", &firstSeqNumberInPlaylist)) {
+ firstSeqNumberInPlaylist = 0;
+ }
+
+ int32_t targetDurationSecs;
+ CHECK(mPlaylist->meta()->findInt32("target-duration", &targetDurationSecs));
+ int64_t targetDurationUs = targetDurationSecs * 1000000ll;
+ // mStartup
+ // mStartup is true until we have queued a packet for all the streams
+ // we are fetching. We queue packets whose timestamps are greater than
+ // mStartTimeUs.
+ // mSegmentStartTimeUs >= 0
+ // mSegmentStartTimeUs is non-negative when adapting or switching tracks
+ // mSeqNumber > firstSeqNumberInPlaylist
+ // don't decrement mSeqNumber if it already points to the 1st segment
+ // timeUs - mStartTimeUs > targetDurationUs:
+ // This and the 2 above conditions should only happen when adapting in a live
+ // stream; the old fetcher has already fetched to mStartTimeUs; the new fetcher
+ // would start fetching after timeUs, which should be greater than mStartTimeUs;
+ // the old fetcher would then continue fetching data until timeUs. We don't want
+ // timeUs to be too far ahead of mStartTimeUs because we want the old fetcher to
+ // stop as early as possible. The definition of being "too far ahead" is
+ // arbitrary; here we use targetDurationUs as threshold.
+ int64_t targetDiffUs = (mSeekMode == LiveSession::kSeekModeNextSample
+ ? 0 : targetDurationUs);
+ if (mStartup && mSegmentStartTimeUs >= 0
+ && mSeqNumber > firstSeqNumberInPlaylist
+ && timeUs - mStartTimeUs > targetDiffUs) {
+ // we just guessed a starting timestamp that is too high when adapting in a
+ // live stream; re-adjust based on the actual timestamp extracted from the
+ // media segment; if we didn't move backward after the re-adjustment
+ // (newSeqNumber), start at least 1 segment prior.
+ int32_t newSeqNumber = getSeqNumberWithAnchorTime(
+ timeUs, targetDiffUs);
+ if (newSeqNumber >= mSeqNumber) {
+ --mSeqNumber;
+ } else {
+ mSeqNumber = newSeqNumber;
+ }
+ mStartTimeUsNotify = mNotify->dup();
+ mStartTimeUsNotify->setInt32("what", kWhatStartedAt);
+ mStartTimeUsNotify->setString("uri", mURI);
+ mIDRFound = false;
+ return -EAGAIN;
+ }
+ }
+ }
if (mStartup) {
if (!mFirstPTSValid) {
mFirstTimeUs = timeUs;
mFirstPTSValid = true;
}
+ bool startTimeReached = true;
if (mStartTimeUsRelative) {
timeUs -= mFirstTimeUs;
if (timeUs < 0) {
timeUs = 0;
}
+ startTimeReached = (timeUs >= mStartTimeUs);
}
- if (timeUs < mStartTimeUs || (isAvc && !mIDRFound)) {
- // buffer up to the closest preceding IDR frame
- ALOGV("timeUs %" PRId64 " us < mStartTimeUs %" PRId64 " us",
- timeUs, mStartTimeUs);
+ if (!startTimeReached || (isAvc && !mIDRFound)) {
+ // buffer up to the closest preceding IDR frame in the next segement,
+ // or the closest succeeding IDR frame after the exact position
if (isAvc) {
if (IsIDR(accessUnit)) {
mVideoBuffer->clear();
mIDRFound = true;
}
- if (mIDRFound) {
+ if (mIDRFound && mStartTimeUsRelative && !startTimeReached) {
mVideoBuffer->queueAccessUnit(accessUnit);
}
}
-
- continue;
+ if (!startTimeReached || (isAvc && !mIDRFound)) {
+ continue;
+ }
}
}
if (mStartTimeUsNotify != NULL) {
- int32_t firstSeqNumberInPlaylist;
- if (mPlaylist->meta() == NULL || !mPlaylist->meta()->findInt32(
- "media-sequence", &firstSeqNumberInPlaylist)) {
- firstSeqNumberInPlaylist = 0;
- }
-
- int32_t targetDurationSecs;
- CHECK(mPlaylist->meta()->findInt32("target-duration", &targetDurationSecs));
- int64_t targetDurationUs = targetDurationSecs * 1000000ll;
- // mStartup
- // mStartup is true until we have queued a packet for all the streams
- // we are fetching. We queue packets whose timestamps are greater than
- // mStartTimeUs.
- // mSegmentStartTimeUs >= 0
- // mSegmentStartTimeUs is non-negative when adapting or switching tracks
- // mSeqNumber > firstSeqNumberInPlaylist
- // don't decrement mSeqNumber if it already points to the 1st segment
- // timeUs - mStartTimeUs > targetDurationUs:
- // This and the 2 above conditions should only happen when adapting in a live
- // stream; the old fetcher has already fetched to mStartTimeUs; the new fetcher
- // would start fetching after timeUs, which should be greater than mStartTimeUs;
- // the old fetcher would then continue fetching data until timeUs. We don't want
- // timeUs to be too far ahead of mStartTimeUs because we want the old fetcher to
- // stop as early as possible. The definition of being "too far ahead" is
- // arbitrary; here we use targetDurationUs as threshold.
- if (mStartup && mSegmentStartTimeUs >= 0
- && mSeqNumber > firstSeqNumberInPlaylist
- && timeUs - mStartTimeUs > targetDurationUs) {
- // we just guessed a starting timestamp that is too high when adapting in a
- // live stream; re-adjust based on the actual timestamp extracted from the
- // media segment; if we didn't move backward after the re-adjustment
- // (newSeqNumber), start at least 1 segment prior.
- int32_t newSeqNumber = getSeqNumberWithAnchorTime(timeUs);
- if (newSeqNumber >= mSeqNumber) {
- --mSeqNumber;
- } else {
- mSeqNumber = newSeqNumber;
- }
- mStartTimeUsNotify = mNotify->dup();
- mStartTimeUsNotify->setInt32("what", kWhatStartedAt);
- return -EAGAIN;
- }
-
- int32_t seq;
- if (!mStartTimeUsNotify->findInt32("discontinuitySeq", &seq)) {
- mStartTimeUsNotify->setInt32("discontinuitySeq", mDiscontinuitySeq);
- }
- int64_t startTimeUs;
- if (!mStartTimeUsNotify->findInt64(key, &startTimeUs)) {
- mStartTimeUsNotify->setInt64(key, timeUs);
-
- uint32_t streamMask = 0;
- mStartTimeUsNotify->findInt32("streamMask", (int32_t *) &streamMask);
+ uint32_t streamMask = 0;
+ mStartTimeUsNotify->findInt32("streamMask", (int32_t *) &streamMask);
+ if (!(streamMask & mPacketSources.keyAt(i))) {
streamMask |= mPacketSources.keyAt(i);
mStartTimeUsNotify->setInt32("streamMask", streamMask);
if (streamMask == mStreamTypeMask) {
mStartup = false;
- mStartTimeUsNotify->post();
- mStartTimeUsNotify.clear();
}
}
}
@@ -1419,7 +1651,6 @@
|| !mStopParams->findInt64(key, &stopTimeUs)
|| (discontinuitySeq == mDiscontinuitySeq
&& timeUs >= stopTimeUs)) {
- packetSource->queueAccessUnit(mSession->createFormatChangeBuffer());
mStreamTypeMask &= ~stream;
mPacketSources.removeItemsAt(i);
break;
@@ -1666,10 +1897,13 @@
CHECK(mPlaylist->meta()->findInt32("target-duration", &targetDurationSecs));
int64_t targetDurationUs = targetDurationSecs * 1000000ll;
+ int64_t targetDiffUs =(mSeekMode == LiveSession::kSeekModeNextSample
+ ? 0 : targetDurationUs);
// Duplicated logic from how we handle .ts playlists.
if (mStartup && mSegmentStartTimeUs >= 0
- && timeUs - mStartTimeUs > targetDurationUs) {
- int32_t newSeqNumber = getSeqNumberWithAnchorTime(timeUs);
+ && timeUs - mStartTimeUs > targetDiffUs) {
+ int32_t newSeqNumber = getSeqNumberWithAnchorTime(
+ timeUs, targetDiffUs);
if (newSeqNumber >= mSeqNumber) {
--mSeqNumber;
} else {
@@ -1678,11 +1912,7 @@
return -EAGAIN;
}
- mStartTimeUsNotify->setInt64("timeUsAudio", timeUs);
- mStartTimeUsNotify->setInt32("discontinuitySeq", mDiscontinuitySeq);
mStartTimeUsNotify->setInt32("streamMask", LiveSession::STREAMTYPE_AUDIO);
- mStartTimeUsNotify->post();
- mStartTimeUsNotify.clear();
mStartup = false;
}
}
@@ -1695,7 +1925,6 @@
|| discontinuitySeq > mDiscontinuitySeq
|| !mStopParams->findInt64("timeUsAudio", &stopTimeUs)
|| (discontinuitySeq == mDiscontinuitySeq && unitTimeUs >= stopTimeUs)) {
- packetSource->queueAccessUnit(mSession->createFormatChangeBuffer());
mStreamTypeMask = 0;
mPacketSources.clear();
return ERROR_OUT_OF_RANGE;
@@ -1732,4 +1961,15 @@
msg->post();
}
+void PlaylistFetcher::updateTargetDuration() {
+ int32_t targetDurationSecs;
+ CHECK(mPlaylist->meta()->findInt32("target-duration", &targetDurationSecs));
+ int64_t targetDurationUs = targetDurationSecs * 1000000ll;
+
+ sp<AMessage> msg = mNotify->dup();
+ msg->setInt32("what", kWhatTargetDurationUpdate);
+ msg->setInt64("targetDurationUs", targetDurationUs);
+ msg->post();
+}
+
} // namespace android
diff --git a/media/libstagefright/httplive/PlaylistFetcher.h b/media/libstagefright/httplive/PlaylistFetcher.h
index b82e50d..dab56df 100644
--- a/media/libstagefright/httplive/PlaylistFetcher.h
+++ b/media/libstagefright/httplive/PlaylistFetcher.h
@@ -44,9 +44,11 @@
kWhatStopped,
kWhatError,
kWhatDurationUpdate,
+ kWhatTargetDurationUpdate,
kWhatPrepared,
kWhatPreparationFailed,
kWhatStartedAt,
+ kWhatStopReached,
};
PlaylistFetcher(
@@ -64,10 +66,10 @@
int64_t startTimeUs = -1ll, // starting timestamps
int64_t segmentStartTimeUs = -1ll, // starting position within playlist
// startTimeUs!=segmentStartTimeUs only when playlist is live
- int32_t startDiscontinuitySeq = 0,
- bool adaptive = false);
+ int32_t startDiscontinuitySeq = -1,
+ LiveSession::SeekMode seekMode = LiveSession::kSeekModeExactPosition);
- void pauseAsync(bool immediate = false);
+ void pauseAsync(float thresholdRatio);
void stopAsync(bool clear = true);
@@ -95,6 +97,8 @@
kWhatDownloadNext = 'dlnx',
};
+ struct DownloadState;
+
static const int64_t kMaxMonitorDelayUs;
static const int32_t kNumSkipFrames;
@@ -105,6 +109,7 @@
sp<AMessage> mNotify;
sp<AMessage> mStartTimeUsNotify;
+ sp<HTTPBase> mHTTPDataSource;
sp<LiveSession> mSession;
AString mURI;
@@ -131,8 +136,7 @@
int32_t mNumRetries;
bool mStartup;
bool mIDRFound;
- bool mAdaptive;
- bool mPrepared;
+ int32_t mSeekMode;
bool mTimeChangeSignaled;
int64_t mNextPTSTimeUs;
@@ -141,9 +145,6 @@
int32_t mLastDiscontinuitySeq;
- Mutex mStoppingLock;
- bool mStopping;
-
enum RefreshState {
INITIAL_MINIMUM_RELOAD_DELAY,
FIRST_UNCHANGED_RELOAD_ATTEMPT,
@@ -157,8 +158,8 @@
sp<ATSParser> mTSParser;
bool mFirstPTSValid;
- uint64_t mFirstPTS;
int64_t mFirstTimeUs;
+ int64_t mSegmentFirstPTS;
sp<AnotherPacketSource> mVideoBuffer;
// Stores the initialization vector to decrypt the next block of cipher text, which can
@@ -166,6 +167,11 @@
// the last block of cipher text (cipher-block chaining).
unsigned char mAESInitVec[16];
+ Mutex mThresholdLock;
+ float mThresholdRatio;
+
+ sp<DownloadState> mDownloadState;
+
// Set first to true if decrypting the first segment of a playlist segment. When
// first is true, reset the initialization vector based on the available
// information in the manifest; otherwise, use the initialization vector as
@@ -181,7 +187,8 @@
void postMonitorQueue(int64_t delayUs = 0, int64_t minDelayUs = 0);
void cancelMonitorQueue();
- void setStopping(bool stopping);
+ void setStoppingThreshold(float thresholdRatio);
+ bool shouldPauseDownload();
int64_t delayUsToRefreshPlaylist() const;
status_t refreshPlaylist();
@@ -189,12 +196,19 @@
// Returns the media time in us of the segment specified by seqNumber.
// This is computed by summing the durations of all segments before it.
int64_t getSegmentStartTimeUs(int32_t seqNumber) const;
+ // Returns the duration time in us of the segment specified.
+ int64_t getSegmentDurationUs(int32_t seqNumber) const;
status_t onStart(const sp<AMessage> &msg);
void onPause();
void onStop(const sp<AMessage> &msg);
void onMonitorQueue();
void onDownloadNext();
+ bool initDownloadState(
+ AString &uri,
+ sp<AMessage> &itemMeta,
+ int32_t &firstSeqNumberInPlaylist,
+ int32_t &lastSeqNumberInPlaylist);
// Resume a fetcher to continue until the stopping point stored in msg.
status_t onResumeUntil(const sp<AMessage> &msg);
@@ -208,16 +222,19 @@
status_t extractAndQueueAccessUnits(
const sp<ABuffer> &buffer, const sp<AMessage> &itemMeta);
+ void notifyStopReached();
void notifyError(status_t err);
void queueDiscontinuity(
ATSParser::DiscontinuityType type, const sp<AMessage> &extra);
- int32_t getSeqNumberWithAnchorTime(int64_t anchorTimeUs) const;
+ int32_t getSeqNumberWithAnchorTime(
+ int64_t anchorTimeUs, int64_t targetDurationUs) const;
int32_t getSeqNumberForDiscontinuity(size_t discontinuitySeq) const;
int32_t getSeqNumberForTime(int64_t timeUs) const;
void updateDuration();
+ void updateTargetDuration();
DISALLOW_EVIL_CONSTRUCTORS(PlaylistFetcher);
};
diff --git a/media/libstagefright/mpeg2ts/ATSParser.cpp b/media/libstagefright/mpeg2ts/ATSParser.cpp
index 6786506..0a868bc 100644
--- a/media/libstagefright/mpeg2ts/ATSParser.cpp
+++ b/media/libstagefright/mpeg2ts/ATSParser.cpp
@@ -48,7 +48,8 @@
static const size_t kTSPacketSize = 188;
struct ATSParser::Program : public RefBase {
- Program(ATSParser *parser, unsigned programNumber, unsigned programMapPID);
+ Program(ATSParser *parser, unsigned programNumber, unsigned programMapPID,
+ int64_t lastRecoveredPTS);
bool parsePSISection(
unsigned pid, ABitReader *br, status_t *err);
@@ -166,10 +167,12 @@
PSISection();
status_t append(const void *data, size_t size);
+ void setSkipBytes(uint8_t skip);
void clear();
bool isComplete() const;
bool isEmpty() const;
+ bool isCRCOkay() const;
const uint8_t *data() const;
size_t size() const;
@@ -179,6 +182,8 @@
private:
sp<ABuffer> mBuffer;
+ uint8_t mSkipBytes;
+ static uint32_t CRC_TABLE[];
DISALLOW_EVIL_CONSTRUCTORS(PSISection);
};
@@ -186,13 +191,14 @@
////////////////////////////////////////////////////////////////////////////////
ATSParser::Program::Program(
- ATSParser *parser, unsigned programNumber, unsigned programMapPID)
+ ATSParser *parser, unsigned programNumber, unsigned programMapPID,
+ int64_t lastRecoveredPTS)
: mParser(parser),
mProgramNumber(programNumber),
mProgramMapPID(programMapPID),
mFirstPTSValid(false),
mFirstPTS(0),
- mLastRecoveredPTS(-1ll) {
+ mLastRecoveredPTS(lastRecoveredPTS) {
ALOGV("new program number %u", programNumber);
}
@@ -1037,6 +1043,7 @@
mAbsoluteTimeAnchorUs(-1ll),
mTimeOffsetValid(false),
mTimeOffsetUs(0ll),
+ mLastRecoveredPTS(-1ll),
mNumTSPacketsParsed(0),
mNumPCRs(0) {
mPSISections.add(0 /* PID */, new PSISection);
@@ -1055,11 +1062,21 @@
void ATSParser::signalDiscontinuity(
DiscontinuityType type, const sp<AMessage> &extra) {
int64_t mediaTimeUs;
- if ((type & DISCONTINUITY_TIME)
- && extra != NULL
- && extra->findInt64(
- IStreamListener::kKeyMediaTimeUs, &mediaTimeUs)) {
- mAbsoluteTimeAnchorUs = mediaTimeUs;
+ if ((type & DISCONTINUITY_TIME) && extra != NULL) {
+ if (extra->findInt64(IStreamListener::kKeyMediaTimeUs, &mediaTimeUs)) {
+ mAbsoluteTimeAnchorUs = mediaTimeUs;
+ }
+ if ((mFlags & TS_TIMESTAMPS_ARE_ABSOLUTE)
+ && extra->findInt64(
+ IStreamListener::kKeyRecentMediaTimeUs, &mediaTimeUs)) {
+ if (mAbsoluteTimeAnchorUs >= 0ll) {
+ mediaTimeUs -= mAbsoluteTimeAnchorUs;
+ }
+ if (mTimeOffsetValid) {
+ mediaTimeUs -= mTimeOffsetUs;
+ }
+ mLastRecoveredPTS = (mediaTimeUs * 9) / 100;
+ }
} else if (type == DISCONTINUITY_ABSOLUTE_TIME) {
int64_t timeUs;
CHECK(extra->findInt64("timeUs", &timeUs));
@@ -1143,7 +1160,7 @@
if (!found) {
mPrograms.push(
- new Program(this, program_number, programMapPID));
+ new Program(this, program_number, programMapPID, mLastRecoveredPTS));
}
if (mPSISections.indexOfKey(programMapPID) < 0) {
@@ -1171,6 +1188,7 @@
}
unsigned skip = br->getBits(8);
+ section->setSkipBytes(skip + 1); // skip filler bytes + pointer field itself
br->skipBits(skip * 8);
}
@@ -1185,6 +1203,9 @@
return OK;
}
+ if (!section->isCRCOkay()) {
+ return BAD_VALUE;
+ }
ABitReader sectionBits(section->data(), section->size());
if (PID == 0) {
@@ -1407,7 +1428,79 @@
////////////////////////////////////////////////////////////////////////////////
-ATSParser::PSISection::PSISection() {
+
+// CRC32 used for PSI section. The table was generated by following command:
+// $ python pycrc.py --model crc-32-mpeg --algorithm table-driven --generate c
+// Visit http://www.tty1.net/pycrc/index_en.html for more details.
+uint32_t ATSParser::PSISection::CRC_TABLE[] = {
+ 0x00000000, 0x04c11db7, 0x09823b6e, 0x0d4326d9,
+ 0x130476dc, 0x17c56b6b, 0x1a864db2, 0x1e475005,
+ 0x2608edb8, 0x22c9f00f, 0x2f8ad6d6, 0x2b4bcb61,
+ 0x350c9b64, 0x31cd86d3, 0x3c8ea00a, 0x384fbdbd,
+ 0x4c11db70, 0x48d0c6c7, 0x4593e01e, 0x4152fda9,
+ 0x5f15adac, 0x5bd4b01b, 0x569796c2, 0x52568b75,
+ 0x6a1936c8, 0x6ed82b7f, 0x639b0da6, 0x675a1011,
+ 0x791d4014, 0x7ddc5da3, 0x709f7b7a, 0x745e66cd,
+ 0x9823b6e0, 0x9ce2ab57, 0x91a18d8e, 0x95609039,
+ 0x8b27c03c, 0x8fe6dd8b, 0x82a5fb52, 0x8664e6e5,
+ 0xbe2b5b58, 0xbaea46ef, 0xb7a96036, 0xb3687d81,
+ 0xad2f2d84, 0xa9ee3033, 0xa4ad16ea, 0xa06c0b5d,
+ 0xd4326d90, 0xd0f37027, 0xddb056fe, 0xd9714b49,
+ 0xc7361b4c, 0xc3f706fb, 0xceb42022, 0xca753d95,
+ 0xf23a8028, 0xf6fb9d9f, 0xfbb8bb46, 0xff79a6f1,
+ 0xe13ef6f4, 0xe5ffeb43, 0xe8bccd9a, 0xec7dd02d,
+ 0x34867077, 0x30476dc0, 0x3d044b19, 0x39c556ae,
+ 0x278206ab, 0x23431b1c, 0x2e003dc5, 0x2ac12072,
+ 0x128e9dcf, 0x164f8078, 0x1b0ca6a1, 0x1fcdbb16,
+ 0x018aeb13, 0x054bf6a4, 0x0808d07d, 0x0cc9cdca,
+ 0x7897ab07, 0x7c56b6b0, 0x71159069, 0x75d48dde,
+ 0x6b93dddb, 0x6f52c06c, 0x6211e6b5, 0x66d0fb02,
+ 0x5e9f46bf, 0x5a5e5b08, 0x571d7dd1, 0x53dc6066,
+ 0x4d9b3063, 0x495a2dd4, 0x44190b0d, 0x40d816ba,
+ 0xaca5c697, 0xa864db20, 0xa527fdf9, 0xa1e6e04e,
+ 0xbfa1b04b, 0xbb60adfc, 0xb6238b25, 0xb2e29692,
+ 0x8aad2b2f, 0x8e6c3698, 0x832f1041, 0x87ee0df6,
+ 0x99a95df3, 0x9d684044, 0x902b669d, 0x94ea7b2a,
+ 0xe0b41de7, 0xe4750050, 0xe9362689, 0xedf73b3e,
+ 0xf3b06b3b, 0xf771768c, 0xfa325055, 0xfef34de2,
+ 0xc6bcf05f, 0xc27dede8, 0xcf3ecb31, 0xcbffd686,
+ 0xd5b88683, 0xd1799b34, 0xdc3abded, 0xd8fba05a,
+ 0x690ce0ee, 0x6dcdfd59, 0x608edb80, 0x644fc637,
+ 0x7a089632, 0x7ec98b85, 0x738aad5c, 0x774bb0eb,
+ 0x4f040d56, 0x4bc510e1, 0x46863638, 0x42472b8f,
+ 0x5c007b8a, 0x58c1663d, 0x558240e4, 0x51435d53,
+ 0x251d3b9e, 0x21dc2629, 0x2c9f00f0, 0x285e1d47,
+ 0x36194d42, 0x32d850f5, 0x3f9b762c, 0x3b5a6b9b,
+ 0x0315d626, 0x07d4cb91, 0x0a97ed48, 0x0e56f0ff,
+ 0x1011a0fa, 0x14d0bd4d, 0x19939b94, 0x1d528623,
+ 0xf12f560e, 0xf5ee4bb9, 0xf8ad6d60, 0xfc6c70d7,
+ 0xe22b20d2, 0xe6ea3d65, 0xeba91bbc, 0xef68060b,
+ 0xd727bbb6, 0xd3e6a601, 0xdea580d8, 0xda649d6f,
+ 0xc423cd6a, 0xc0e2d0dd, 0xcda1f604, 0xc960ebb3,
+ 0xbd3e8d7e, 0xb9ff90c9, 0xb4bcb610, 0xb07daba7,
+ 0xae3afba2, 0xaafbe615, 0xa7b8c0cc, 0xa379dd7b,
+ 0x9b3660c6, 0x9ff77d71, 0x92b45ba8, 0x9675461f,
+ 0x8832161a, 0x8cf30bad, 0x81b02d74, 0x857130c3,
+ 0x5d8a9099, 0x594b8d2e, 0x5408abf7, 0x50c9b640,
+ 0x4e8ee645, 0x4a4ffbf2, 0x470cdd2b, 0x43cdc09c,
+ 0x7b827d21, 0x7f436096, 0x7200464f, 0x76c15bf8,
+ 0x68860bfd, 0x6c47164a, 0x61043093, 0x65c52d24,
+ 0x119b4be9, 0x155a565e, 0x18197087, 0x1cd86d30,
+ 0x029f3d35, 0x065e2082, 0x0b1d065b, 0x0fdc1bec,
+ 0x3793a651, 0x3352bbe6, 0x3e119d3f, 0x3ad08088,
+ 0x2497d08d, 0x2056cd3a, 0x2d15ebe3, 0x29d4f654,
+ 0xc5a92679, 0xc1683bce, 0xcc2b1d17, 0xc8ea00a0,
+ 0xd6ad50a5, 0xd26c4d12, 0xdf2f6bcb, 0xdbee767c,
+ 0xe3a1cbc1, 0xe760d676, 0xea23f0af, 0xeee2ed18,
+ 0xf0a5bd1d, 0xf464a0aa, 0xf9278673, 0xfde69bc4,
+ 0x89b8fd09, 0x8d79e0be, 0x803ac667, 0x84fbdbd0,
+ 0x9abc8bd5, 0x9e7d9662, 0x933eb0bb, 0x97ffad0c,
+ 0xafb010b1, 0xab710d06, 0xa6322bdf, 0xa2f33668,
+ 0xbcb4666d, 0xb8757bda, 0xb5365d03, 0xb1f740b4
+ };
+
+ATSParser::PSISection::PSISection() :
+ mSkipBytes(0) {
}
ATSParser::PSISection::~PSISection() {
@@ -1438,10 +1531,15 @@
return OK;
}
+void ATSParser::PSISection::setSkipBytes(uint8_t skip) {
+ mSkipBytes = skip;
+}
+
void ATSParser::PSISection::clear() {
if (mBuffer != NULL) {
mBuffer->setRange(0, 0);
}
+ mSkipBytes = 0;
}
bool ATSParser::PSISection::isComplete() const {
@@ -1465,4 +1563,30 @@
return mBuffer == NULL ? 0 : mBuffer->size();
}
+bool ATSParser::PSISection::isCRCOkay() const {
+ if (!isComplete()) {
+ return false;
+ }
+ uint8_t* data = mBuffer->data();
+
+ // Return true if section_syntax_indicator says no section follows the field section_length.
+ if ((data[1] & 0x80) == 0) {
+ return true;
+ }
+
+ unsigned sectionLength = U16_AT(data + 1) & 0xfff;
+ ALOGV("sectionLength %u, skip %u", sectionLength, mSkipBytes);
+
+ // Skip the preceding field present when payload start indicator is on.
+ sectionLength -= mSkipBytes;
+
+ uint32_t crc = 0xffffffff;
+ for(unsigned i = 0; i < sectionLength + 4 /* crc */; i++) {
+ uint8_t b = data[i];
+ int index = ((crc >> 24) ^ (b & 0xff)) & 0xff;
+ crc = CRC_TABLE[index] ^ (crc << 8);
+ }
+ ALOGV("crc: %08x\n", crc);
+ return (crc == 0);
+}
} // namespace android
diff --git a/media/libstagefright/mpeg2ts/ATSParser.h b/media/libstagefright/mpeg2ts/ATSParser.h
index 75d76dc..a1405bd 100644
--- a/media/libstagefright/mpeg2ts/ATSParser.h
+++ b/media/libstagefright/mpeg2ts/ATSParser.h
@@ -46,6 +46,9 @@
DISCONTINUITY_AUDIO_FORMAT
| DISCONTINUITY_VIDEO_FORMAT
| DISCONTINUITY_TIME,
+ DISCONTINUITY_FORMAT_ONLY =
+ DISCONTINUITY_AUDIO_FORMAT
+ | DISCONTINUITY_VIDEO_FORMAT,
};
enum Flags {
@@ -115,6 +118,7 @@
bool mTimeOffsetValid;
int64_t mTimeOffsetUs;
+ int64_t mLastRecoveredPTS;
size_t mNumTSPacketsParsed;
diff --git a/media/libstagefright/mpeg2ts/AnotherPacketSource.cpp b/media/libstagefright/mpeg2ts/AnotherPacketSource.cpp
index 79a9b04..c5bb41b 100644
--- a/media/libstagefright/mpeg2ts/AnotherPacketSource.cpp
+++ b/media/libstagefright/mpeg2ts/AnotherPacketSource.cpp
@@ -19,6 +19,8 @@
#include "AnotherPacketSource.h"
+#include "include/avc_utils.h"
+
#include <media/stagefright/foundation/ABuffer.h>
#include <media/stagefright/foundation/ADebug.h>
#include <media/stagefright/foundation/AMessage.h>
@@ -27,6 +29,7 @@
#include <media/stagefright/MediaBuffer.h>
#include <media/stagefright/MediaDefs.h>
#include <media/stagefright/MetaData.h>
+#include <media/stagefright/Utils.h>
#include <utils/Vector.h>
#include <inttypes.h>
@@ -38,6 +41,7 @@
AnotherPacketSource::AnotherPacketSource(const sp<MetaData> &meta)
: mIsAudio(false),
mIsVideo(false),
+ mEnabled(true),
mFormat(NULL),
mLastQueuedTimeUs(0),
mEOSResult(OK),
@@ -155,7 +159,6 @@
const sp<ABuffer> buffer = *mBuffers.begin();
mBuffers.erase(mBuffers.begin());
- mLatestDequeuedMeta = buffer->meta()->dup();
int32_t discontinuity;
if (buffer->meta()->findInt32("discontinuity", &discontinuity)) {
@@ -166,6 +169,8 @@
return INFO_DISCONTINUITY;
}
+ mLatestDequeuedMeta = buffer->meta()->dup();
+
sp<RefBase> object;
if (buffer->meta()->findObject("format", &object)) {
setFormat(static_cast<MetaData*>(object.get()));
@@ -205,20 +210,26 @@
return;
}
- int64_t lastQueuedTimeUs;
- CHECK(buffer->meta()->findInt64("timeUs", &lastQueuedTimeUs));
- mLastQueuedTimeUs = lastQueuedTimeUs;
- ALOGV("queueAccessUnit timeUs=%" PRIi64 " us (%.2f secs)", mLastQueuedTimeUs, mLastQueuedTimeUs / 1E6);
-
Mutex::Autolock autoLock(mLock);
mBuffers.push_back(buffer);
mCondition.signal();
int32_t discontinuity;
if (buffer->meta()->findInt32("discontinuity", &discontinuity)) {
+ // discontinuity handling needs to be consistent with queueDiscontinuity()
++mQueuedDiscontinuityCount;
+ mLastQueuedTimeUs = 0ll;
+ mEOSResult = OK;
+ mLatestEnqueuedMeta = NULL;
+ return;
}
+ int64_t lastQueuedTimeUs;
+ CHECK(buffer->meta()->findInt64("timeUs", &lastQueuedTimeUs));
+ mLastQueuedTimeUs = lastQueuedTimeUs;
+ ALOGV("queueAccessUnit timeUs=%" PRIi64 " us (%.2f secs)",
+ mLastQueuedTimeUs, mLastQueuedTimeUs / 1E6);
+
if (mLatestEnqueuedMeta == NULL) {
mLatestEnqueuedMeta = buffer->meta()->dup();
} else {
@@ -298,6 +309,10 @@
bool AnotherPacketSource::hasBufferAvailable(status_t *finalResult) {
Mutex::Autolock autoLock(mLock);
+ *finalResult = OK;
+ if (!mEnabled) {
+ return false;
+ }
if (!mBuffers.empty()) {
return true;
}
@@ -306,6 +321,24 @@
return false;
}
+bool AnotherPacketSource::hasDataBufferAvailable(status_t *finalResult) {
+ Mutex::Autolock autoLock(mLock);
+ *finalResult = OK;
+ if (!mEnabled) {
+ return false;
+ }
+ List<sp<ABuffer> >::iterator it;
+ for (it = mBuffers.begin(); it != mBuffers.end(); it++) {
+ int32_t discontinuity;
+ if (!(*it)->meta()->findInt32("discontinuity", &discontinuity)) {
+ return true;
+ }
+ }
+
+ *finalResult = mEOSResult;
+ return false;
+}
+
int64_t AnotherPacketSource::getBufferedDurationUs(status_t *finalResult) {
Mutex::Autolock autoLock(mLock);
return getBufferedDurationUs_l(finalResult);
@@ -424,4 +457,152 @@
return mLatestDequeuedMeta;
}
+void AnotherPacketSource::enable(bool enable) {
+ Mutex::Autolock autoLock(mLock);
+ mEnabled = enable;
+}
+
+/*
+ * returns the sample meta that's delayUs after queue head
+ * (NULL if such sample is unavailable)
+ */
+sp<AMessage> AnotherPacketSource::getMetaAfterLastDequeued(int64_t delayUs) {
+ Mutex::Autolock autoLock(mLock);
+ int64_t firstUs = -1;
+ int64_t lastUs = -1;
+ int64_t durationUs = 0;
+
+ List<sp<ABuffer> >::iterator it;
+ for (it = mBuffers.begin(); it != mBuffers.end(); ++it) {
+ const sp<ABuffer> &buffer = *it;
+ int32_t discontinuity;
+ if (buffer->meta()->findInt32("discontinuity", &discontinuity)) {
+ durationUs += lastUs - firstUs;
+ firstUs = -1;
+ lastUs = -1;
+ continue;
+ }
+ int64_t timeUs;
+ if (buffer->meta()->findInt64("timeUs", &timeUs)) {
+ if (firstUs < 0) {
+ firstUs = timeUs;
+ }
+ if (lastUs < 0 || timeUs > lastUs) {
+ lastUs = timeUs;
+ }
+ if (durationUs + (lastUs - firstUs) >= delayUs) {
+ return buffer->meta();
+ }
+ }
+ }
+ return NULL;
+}
+
+/*
+ * removes samples with time equal or after meta
+ */
+void AnotherPacketSource::trimBuffersAfterMeta(
+ const sp<AMessage> &meta) {
+ if (meta == NULL) {
+ ALOGW("trimming with NULL meta, ignoring");
+ return;
+ }
+
+ Mutex::Autolock autoLock(mLock);
+ if (mBuffers.empty()) {
+ return;
+ }
+
+ HLSTime stopTime(meta);
+ ALOGV("trimBuffersAfterMeta: discontinuitySeq %zu, timeUs %lld",
+ stopTime.mSeq, (long long)stopTime.mTimeUs);
+
+ List<sp<ABuffer> >::iterator it;
+ sp<AMessage> newLatestEnqueuedMeta = NULL;
+ int64_t newLastQueuedTimeUs = 0;
+ size_t newDiscontinuityCount = 0;
+ for (it = mBuffers.begin(); it != mBuffers.end(); ++it) {
+ const sp<ABuffer> &buffer = *it;
+ int32_t discontinuity;
+ if (buffer->meta()->findInt32("discontinuity", &discontinuity)) {
+ newDiscontinuityCount++;
+ continue;
+ }
+
+ HLSTime curTime(buffer->meta());
+ if (!(curTime < stopTime)) {
+ ALOGV("trimming from %lld (inclusive) to end",
+ (long long)curTime.mTimeUs);
+ break;
+ }
+ newLatestEnqueuedMeta = buffer->meta();
+ newLastQueuedTimeUs = curTime.mTimeUs;
+ }
+ mBuffers.erase(it, mBuffers.end());
+ mLatestEnqueuedMeta = newLatestEnqueuedMeta;
+ mLastQueuedTimeUs = newLastQueuedTimeUs;
+ mQueuedDiscontinuityCount = newDiscontinuityCount;
+}
+
+/*
+ * removes samples with time equal or before meta;
+ * returns first sample left in the queue.
+ *
+ * (for AVC, if trim happens, the samples left will always start
+ * at next IDR.)
+ */
+sp<AMessage> AnotherPacketSource::trimBuffersBeforeMeta(
+ const sp<AMessage> &meta) {
+ HLSTime startTime(meta);
+ ALOGV("trimBuffersBeforeMeta: discontinuitySeq %zu, timeUs %lld",
+ startTime.mSeq, (long long)startTime.mTimeUs);
+
+ sp<AMessage> firstMeta;
+ Mutex::Autolock autoLock(mLock);
+ if (mBuffers.empty()) {
+ return NULL;
+ }
+
+ sp<MetaData> format;
+ bool isAvc = false;
+
+ List<sp<ABuffer> >::iterator it;
+ size_t discontinuityCount = 0;
+ for (it = mBuffers.begin(); it != mBuffers.end(); ++it) {
+ const sp<ABuffer> &buffer = *it;
+ int32_t discontinuity;
+ if (buffer->meta()->findInt32("discontinuity", &discontinuity)) {
+ format = NULL;
+ isAvc = false;
+ discontinuityCount++;
+ continue;
+ }
+ if (format == NULL) {
+ sp<RefBase> object;
+ if (buffer->meta()->findObject("format", &object)) {
+ const char* mime;
+ format = static_cast<MetaData*>(object.get());
+ isAvc = format != NULL
+ && format->findCString(kKeyMIMEType, &mime)
+ && !strcasecmp(mime, MEDIA_MIMETYPE_VIDEO_AVC);
+ }
+ }
+ if (isAvc && !IsIDR(buffer)) {
+ continue;
+ }
+
+ HLSTime curTime(buffer->meta());
+ if (startTime < curTime) {
+ ALOGV("trimming from beginning to %lld (not inclusive)",
+ (long long)curTime.mTimeUs);
+ firstMeta = buffer->meta();
+ break;
+ }
+ }
+ mBuffers.erase(mBuffers.begin(), it);
+ mQueuedDiscontinuityCount -= discontinuityCount;
+ mLatestDequeuedMeta = NULL;
+ return firstMeta;
+}
+
} // namespace android
diff --git a/media/libstagefright/mpeg2ts/AnotherPacketSource.h b/media/libstagefright/mpeg2ts/AnotherPacketSource.h
index 809a858..fa7dd6a 100644
--- a/media/libstagefright/mpeg2ts/AnotherPacketSource.h
+++ b/media/libstagefright/mpeg2ts/AnotherPacketSource.h
@@ -43,8 +43,12 @@
void clear();
+ // Returns true if we have any packets including discontinuities
bool hasBufferAvailable(status_t *finalResult);
+ // Returns true if we have packets that's not discontinuities
+ bool hasDataBufferAvailable(status_t *finalResult);
+
// Returns the difference between the last and the first queued
// presentation timestamps since the last discontinuity (if any).
int64_t getBufferedDurationUs(status_t *finalResult);
@@ -66,8 +70,14 @@
bool isFinished(int64_t duration) const;
+ void enable(bool enable);
+
sp<AMessage> getLatestEnqueuedMeta();
sp<AMessage> getLatestDequeuedMeta();
+ sp<AMessage> getMetaAfterLastDequeued(int64_t delayUs);
+
+ void trimBuffersAfterMeta(const sp<AMessage> &meta);
+ sp<AMessage> trimBuffersBeforeMeta(const sp<AMessage> &meta);
protected:
virtual ~AnotherPacketSource();
@@ -78,6 +88,7 @@
bool mIsAudio;
bool mIsVideo;
+ bool mEnabled;
sp<MetaData> mFormat;
int64_t mLastQueuedTimeUs;
List<sp<ABuffer> > mBuffers;
diff --git a/media/mediaserver/Android.mk b/media/mediaserver/Android.mk
index 0ad0bf3..0e2e48c 100644
--- a/media/mediaserver/Android.mk
+++ b/media/mediaserver/Android.mk
@@ -19,6 +19,7 @@
libcamera_metadata\
libcameraservice \
libmedialogservice \
+ libresourcemanagerservice \
libcutils \
libnbaio \
libmedia \
@@ -30,14 +31,18 @@
libradioservice
LOCAL_STATIC_LIBRARIES := \
- libregistermsext
+ libregistermsext
LOCAL_C_INCLUDES := \
frameworks/av/media/libmediaplayerservice \
frameworks/av/services/medialog \
frameworks/av/services/audioflinger \
frameworks/av/services/audiopolicy \
+ frameworks/av/services/audiopolicy/common/managerdefinitions/include \
+ frameworks/av/services/audiopolicy/common/include \
+ frameworks/av/services/audiopolicy/engine/interface \
frameworks/av/services/camera/libcameraservice \
+ frameworks/av/services/mediaresourcemanager \
$(call include-path-for, audio-utils) \
frameworks/av/services/soundtrigger \
frameworks/av/services/radio
diff --git a/media/ndk/NdkMediaDrm.cpp b/media/ndk/NdkMediaDrm.cpp
index 7a1048c..83a5ba1 100644
--- a/media/ndk/NdkMediaDrm.cpp
+++ b/media/ndk/NdkMediaDrm.cpp
@@ -312,8 +312,10 @@
String8(optionalParameters[i].mValue));
}
String8 defaultUrl;
+ DrmPlugin::KeyRequestType keyRequestType;
status_t status = mObj->mDrm->getKeyRequest(*iter, mdInit, String8(mimeType),
- mdKeyType, mdOptionalParameters, mObj->mKeyRequest, defaultUrl);
+ mdKeyType, mdOptionalParameters, mObj->mKeyRequest, defaultUrl,
+ &keyRequestType);
if (status != OK) {
return translateStatus(status);
} else {
@@ -725,4 +727,3 @@
}
} // extern "C"
-
diff --git a/services/audioflinger/Android.mk b/services/audioflinger/Android.mk
index 642ff82..fee2347 100644
--- a/services/audioflinger/Android.mk
+++ b/services/audioflinger/Android.mk
@@ -39,6 +39,9 @@
AudioFlinger.cpp \
Threads.cpp \
Tracks.cpp \
+ AudioHwDevice.cpp \
+ AudioStreamOut.cpp \
+ SpdifStreamOut.cpp \
Effects.cpp \
AudioMixer.cpp.arm \
PatchPanel.cpp
@@ -52,6 +55,7 @@
LOCAL_SHARED_LIBRARIES := \
libaudioresampler \
+ libaudiospdif \
libaudioutils \
libcommon_time_client \
libcutils \
diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index 461b5d3..f3206cb 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -272,7 +272,7 @@
};
#define ARRAY_SIZE(x) (sizeof((x))/sizeof(((x)[0])))
-AudioFlinger::AudioHwDevice* AudioFlinger::findSuitableHwDev_l(
+AudioHwDevice* AudioFlinger::findSuitableHwDev_l(
audio_module_handle_t module,
audio_devices_t devices)
{
@@ -1716,8 +1716,6 @@
mHardwareStatus = AUDIO_HW_OUTPUT_OPEN;
- audio_stream_out_t *outStream = NULL;
-
// FOR TESTING ONLY:
// This if statement allows overriding the audio policy settings
// and forcing a specific format or channel mask to the HAL/Sink device for testing.
@@ -1739,25 +1737,18 @@
}
}
- status_t status = hwDevHal->open_output_stream(hwDevHal,
- *output,
- devices,
- flags,
- config,
- &outStream,
- address.string());
+ AudioStreamOut *outputStream = NULL;
+ status_t status = outHwDev->openOutputStream(
+ &outputStream,
+ *output,
+ devices,
+ flags,
+ config,
+ address.string());
mHardwareStatus = AUDIO_HW_IDLE;
- ALOGV("openOutput_l() openOutputStream returned output %p, sampleRate %d, Format %#x, "
- "channelMask %#x, status %d",
- outStream,
- config->sample_rate,
- config->format,
- config->channel_mask,
- status);
- if (status == NO_ERROR && outStream != NULL) {
- AudioStreamOut *outputStream = new AudioStreamOut(outHwDev, outStream, flags);
+ if (status == NO_ERROR) {
PlaybackThread *thread;
if (flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) {
@@ -1787,7 +1778,7 @@
uint32_t *latencyMs,
audio_output_flags_t flags)
{
- ALOGV("openOutput(), module %d Device %x, SamplingRate %d, Format %#08x, Channels %x, flags %x",
+ ALOGI("openOutput(), module %d Device %x, SamplingRate %d, Format %#08x, Channels %x, flags %x",
module,
(devices != NULL) ? *devices : 0,
config->sample_rate,
diff --git a/services/audioflinger/AudioFlinger.h b/services/audioflinger/AudioFlinger.h
index 7b76185..c7d9161 100644
--- a/services/audioflinger/AudioFlinger.h
+++ b/services/audioflinger/AudioFlinger.h
@@ -56,6 +56,9 @@
#include <media/nbaio/NBAIO.h>
#include "AudioWatchdog.h"
#include "AudioMixer.h"
+#include "AudioStreamOut.h"
+#include "SpdifStreamOut.h"
+#include "AudioHwDevice.h"
#include <powermanager/IPowerManager.h>
@@ -311,7 +314,6 @@
wp<RefBase> cookie);
private:
- class AudioHwDevice; // fwd declaration for findSuitableHwDev_l
audio_mode_t getMode() const { return mMode; }
@@ -449,7 +451,7 @@
class EffectModule;
class EffectHandle;
class EffectChain;
- struct AudioStreamOut;
+
struct AudioStreamIn;
struct stream_type_t {
@@ -586,57 +588,11 @@
// Return true if the effect was found in mOrphanEffectChains, false otherwise.
bool updateOrphanEffectChains(const sp<EffectModule>& effect);
- class AudioHwDevice {
- public:
- enum Flags {
- AHWD_CAN_SET_MASTER_VOLUME = 0x1,
- AHWD_CAN_SET_MASTER_MUTE = 0x2,
- };
- AudioHwDevice(audio_module_handle_t handle,
- const char *moduleName,
- audio_hw_device_t *hwDevice,
- Flags flags)
- : mHandle(handle), mModuleName(strdup(moduleName))
- , mHwDevice(hwDevice)
- , mFlags(flags) { }
- /*virtual*/ ~AudioHwDevice() { free((void *)mModuleName); }
-
- bool canSetMasterVolume() const {
- return (0 != (mFlags & AHWD_CAN_SET_MASTER_VOLUME));
- }
-
- bool canSetMasterMute() const {
- return (0 != (mFlags & AHWD_CAN_SET_MASTER_MUTE));
- }
-
- audio_module_handle_t handle() const { return mHandle; }
- const char *moduleName() const { return mModuleName; }
- audio_hw_device_t *hwDevice() const { return mHwDevice; }
- uint32_t version() const { return mHwDevice->common.version; }
-
- private:
- const audio_module_handle_t mHandle;
- const char * const mModuleName;
- audio_hw_device_t * const mHwDevice;
- const Flags mFlags;
- };
-
- // AudioStreamOut and AudioStreamIn are immutable, so their fields are const.
+ // AudioStreamIn is immutable, so their fields are const.
// For emphasis, we could also make all pointers to them be "const *",
// but that would clutter the code unnecessarily.
- struct AudioStreamOut {
- AudioHwDevice* const audioHwDev;
- audio_stream_out_t* const stream;
- const audio_output_flags_t flags;
-
- audio_hw_device_t* hwDev() const { return audioHwDev->hwDevice(); }
-
- AudioStreamOut(AudioHwDevice *dev, audio_stream_out_t *out, audio_output_flags_t flags) :
- audioHwDev(dev), stream(out), flags(flags) {}
- };
-
struct AudioStreamIn {
AudioHwDevice* const audioHwDev;
audio_stream_in_t* const stream;
diff --git a/services/audioflinger/AudioHwDevice.cpp b/services/audioflinger/AudioHwDevice.cpp
new file mode 100644
index 0000000..09d86ea
--- /dev/null
+++ b/services/audioflinger/AudioHwDevice.cpp
@@ -0,0 +1,94 @@
+/*
+**
+** Copyright 2007, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+** http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+#define LOG_TAG "AudioHwDevice"
+//#define LOG_NDEBUG 0
+
+#include <hardware/audio.h>
+#include <utils/Log.h>
+
+#include <audio_utils/spdif/SPDIFEncoder.h>
+
+#include "AudioHwDevice.h"
+#include "AudioStreamOut.h"
+#include "SpdifStreamOut.h"
+
+namespace android {
+
+// ----------------------------------------------------------------------------
+
+status_t AudioHwDevice::openOutputStream(
+ AudioStreamOut **ppStreamOut,
+ audio_io_handle_t handle,
+ audio_devices_t devices,
+ audio_output_flags_t flags,
+ struct audio_config *config,
+ const char *address)
+{
+
+ struct audio_config originalConfig = *config;
+ AudioStreamOut *outputStream = new AudioStreamOut(this, flags);
+
+ // Try to open the HAL first using the current format.
+ ALOGV("AudioHwDevice::openOutputStream(), try "
+ " sampleRate %d, Format %#x, "
+ "channelMask %#x",
+ config->sample_rate,
+ config->format,
+ config->channel_mask);
+ status_t status = outputStream->open(handle, devices, config, address);
+
+ if (status != NO_ERROR) {
+ delete outputStream;
+ outputStream = NULL;
+
+ // FIXME Look at any modification to the config.
+ // The HAL might modify the config to suggest a wrapped format.
+ // Log this so we can see what the HALs are doing.
+ ALOGI("AudioHwDevice::openOutputStream(), HAL returned"
+ " sampleRate %d, Format %#x, "
+ "channelMask %#x, status %d",
+ config->sample_rate,
+ config->format,
+ config->channel_mask,
+ status);
+
+ // If the data is encoded then try again using wrapped PCM.
+ bool wrapperNeeded = !audio_is_linear_pcm(originalConfig.format)
+ && ((flags & AUDIO_OUTPUT_FLAG_DIRECT) != 0)
+ && ((flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) == 0);
+
+ // FIXME - Add isEncodingSupported() query to SPDIF wrapper then
+ // call it from here.
+ if (wrapperNeeded) {
+ outputStream = new SpdifStreamOut(this, flags);
+ status = outputStream->open(handle, devices, &originalConfig, address);
+ if (status != NO_ERROR) {
+ ALOGE("ERROR - AudioHwDevice::openOutputStream(), SPDIF open returned %d",
+ status);
+ delete outputStream;
+ outputStream = NULL;
+ }
+ }
+ }
+
+ *ppStreamOut = outputStream;
+ return status;
+}
+
+
+}; // namespace android
diff --git a/services/audioflinger/AudioHwDevice.h b/services/audioflinger/AudioHwDevice.h
new file mode 100644
index 0000000..b9f65c1
--- /dev/null
+++ b/services/audioflinger/AudioHwDevice.h
@@ -0,0 +1,88 @@
+/*
+**
+** Copyright 2007, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+** http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+#ifndef ANDROID_AUDIO_HW_DEVICE_H
+#define ANDROID_AUDIO_HW_DEVICE_H
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <sys/types.h>
+
+#include <hardware/audio.h>
+#include <utils/Errors.h>
+#include <system/audio.h>
+
+
+namespace android {
+
+class AudioStreamOut;
+
+class AudioHwDevice {
+public:
+ enum Flags {
+ AHWD_CAN_SET_MASTER_VOLUME = 0x1,
+ AHWD_CAN_SET_MASTER_MUTE = 0x2,
+ };
+
+ AudioHwDevice(audio_module_handle_t handle,
+ const char *moduleName,
+ audio_hw_device_t *hwDevice,
+ Flags flags)
+ : mHandle(handle)
+ , mModuleName(strdup(moduleName))
+ , mHwDevice(hwDevice)
+ , mFlags(flags) { }
+ virtual ~AudioHwDevice() { free((void *)mModuleName); }
+
+ bool canSetMasterVolume() const {
+ return (0 != (mFlags & AHWD_CAN_SET_MASTER_VOLUME));
+ }
+
+ bool canSetMasterMute() const {
+ return (0 != (mFlags & AHWD_CAN_SET_MASTER_MUTE));
+ }
+
+ audio_module_handle_t handle() const { return mHandle; }
+ const char *moduleName() const { return mModuleName; }
+ audio_hw_device_t *hwDevice() const { return mHwDevice; }
+ uint32_t version() const { return mHwDevice->common.version; }
+
+ /** This method creates and opens the audio hardware output stream.
+ * The "address" parameter qualifies the "devices" audio device type if needed.
+ * The format format depends on the device type:
+ * - Bluetooth devices use the MAC address of the device in the form "00:11:22:AA:BB:CC"
+ * - USB devices use the ALSA card and device numbers in the form "card=X;device=Y"
+ * - Other devices may use a number or any other string.
+ */
+ status_t openOutputStream(
+ AudioStreamOut **ppStreamOut,
+ audio_io_handle_t handle,
+ audio_devices_t devices,
+ audio_output_flags_t flags,
+ struct audio_config *config,
+ const char *address);
+
+private:
+ const audio_module_handle_t mHandle;
+ const char * const mModuleName;
+ audio_hw_device_t * const mHwDevice;
+ const Flags mFlags;
+};
+
+} // namespace android
+
+#endif // ANDROID_AUDIO_HW_DEVICE_H
diff --git a/services/audioflinger/AudioMixer.cpp b/services/audioflinger/AudioMixer.cpp
index 93d821a..dddca02 100644
--- a/services/audioflinger/AudioMixer.cpp
+++ b/services/audioflinger/AudioMixer.cpp
@@ -69,9 +69,9 @@
#define ARRAY_SIZE(x) (sizeof(x)/sizeof((x)[0]))
#endif
-// Set kUseNewMixer to true to use the new mixer engine. Otherwise the
-// original code will be used. This is false for now.
-static const bool kUseNewMixer = false;
+// Set kUseNewMixer to true to use the new mixer engine always. Otherwise the
+// original code will be used for stereo sinks, the new mixer for multichannel.
+static const bool kUseNewMixer = true;
// Set kUseFloat to true to allow floating input into the mixer engine.
// If kUseNewMixer is false, this is ignored or may be overridden internally
diff --git a/services/audioflinger/AudioStreamOut.cpp b/services/audioflinger/AudioStreamOut.cpp
new file mode 100644
index 0000000..e6d8f09
--- /dev/null
+++ b/services/audioflinger/AudioStreamOut.cpp
@@ -0,0 +1,117 @@
+/*
+**
+** Copyright 2015, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+** http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+#define LOG_TAG "AudioFlinger"
+//#define LOG_NDEBUG 0
+
+#include <hardware/audio.h>
+#include <utils/Log.h>
+
+#include "AudioHwDevice.h"
+#include "AudioStreamOut.h"
+
+namespace android {
+
+// ----------------------------------------------------------------------------
+
+AudioStreamOut::AudioStreamOut(AudioHwDevice *dev, audio_output_flags_t flags)
+ : audioHwDev(dev)
+ , stream(NULL)
+ , flags(flags)
+{
+}
+
+audio_hw_device_t* AudioStreamOut::hwDev() const
+{
+ return audioHwDev->hwDevice();
+}
+
+status_t AudioStreamOut::getRenderPosition(uint32_t *frames)
+{
+ if (stream == NULL) {
+ return NO_INIT;
+ }
+ return stream->get_render_position(stream, frames);
+}
+
+status_t AudioStreamOut::getPresentationPosition(uint64_t *frames, struct timespec *timestamp)
+{
+ if (stream == NULL) {
+ return NO_INIT;
+ }
+ return stream->get_presentation_position(stream, frames, timestamp);
+}
+
+status_t AudioStreamOut::open(
+ audio_io_handle_t handle,
+ audio_devices_t devices,
+ struct audio_config *config,
+ const char *address)
+{
+ audio_stream_out_t* outStream;
+ int status = hwDev()->open_output_stream(
+ hwDev(),
+ handle,
+ devices,
+ flags,
+ config,
+ &outStream,
+ address);
+ ALOGV("AudioStreamOut::open(), HAL open_output_stream returned "
+ " %p, sampleRate %d, Format %#x, "
+ "channelMask %#x, status %d",
+ outStream,
+ config->sample_rate,
+ config->format,
+ config->channel_mask,
+ status);
+
+ if (status == NO_ERROR) {
+ stream = outStream;
+ }
+
+ return status;
+}
+
+size_t AudioStreamOut::getFrameSize()
+{
+ ALOG_ASSERT(stream != NULL);
+ return audio_stream_out_frame_size(stream);
+}
+
+int AudioStreamOut::flush()
+{
+ ALOG_ASSERT(stream != NULL);
+ if (stream->flush != NULL) {
+ return stream->flush(stream);
+ }
+ return NO_ERROR;
+}
+
+int AudioStreamOut::standby()
+{
+ ALOG_ASSERT(stream != NULL);
+ return stream->common.standby(&stream->common);
+}
+
+ssize_t AudioStreamOut::write(const void* buffer, size_t bytes)
+{
+ ALOG_ASSERT(stream != NULL);
+ return stream->write(stream, buffer, bytes);
+}
+
+} // namespace android
diff --git a/services/audioflinger/AudioStreamOut.h b/services/audioflinger/AudioStreamOut.h
new file mode 100644
index 0000000..e91ca9c
--- /dev/null
+++ b/services/audioflinger/AudioStreamOut.h
@@ -0,0 +1,83 @@
+/*
+**
+** Copyright 2015, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+** http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+#ifndef ANDROID_AUDIO_STREAM_OUT_H
+#define ANDROID_AUDIO_STREAM_OUT_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <system/audio.h>
+
+#include "AudioStreamOut.h"
+
+namespace android {
+
+class AudioHwDevice;
+
+/**
+ * Managed access to a HAL output stream.
+ */
+class AudioStreamOut {
+public:
+// AudioStreamOut is immutable, so its fields are const.
+// For emphasis, we could also make all pointers to them be "const *",
+// but that would clutter the code unnecessarily.
+ AudioHwDevice * const audioHwDev;
+ audio_stream_out_t *stream;
+ const audio_output_flags_t flags;
+
+ audio_hw_device_t *hwDev() const;
+
+ AudioStreamOut(AudioHwDevice *dev, audio_output_flags_t flags);
+
+ virtual status_t open(
+ audio_io_handle_t handle,
+ audio_devices_t devices,
+ struct audio_config *config,
+ const char *address);
+
+ virtual ~AudioStreamOut() { }
+
+ virtual status_t getRenderPosition(uint32_t *frames);
+
+ virtual status_t getPresentationPosition(uint64_t *frames, struct timespec *timestamp);
+
+ /**
+ * Write audio buffer to driver. Returns number of bytes written, or a
+ * negative status_t. If at least one frame was written successfully prior to the error,
+ * it is suggested that the driver return that successful (short) byte count
+ * and then return an error in the subsequent call.
+ *
+ * If set_callback() has previously been called to enable non-blocking mode
+ * the write() is not allowed to block. It must write only the number of
+ * bytes that currently fit in the driver/hardware buffer and then return
+ * this byte count. If this is less than the requested write size the
+ * callback function must be called when more space is available in the
+ * driver/hardware buffer.
+ */
+ virtual ssize_t write(const void *buffer, size_t bytes);
+
+ virtual size_t getFrameSize();
+
+ virtual status_t flush();
+ virtual status_t standby();
+};
+
+} // namespace android
+
+#endif // ANDROID_AUDIO_STREAM_OUT_H
diff --git a/services/audioflinger/FastCaptureDumpState.cpp b/services/audioflinger/FastCaptureDumpState.cpp
index 00f8da0..53eeba5 100644
--- a/services/audioflinger/FastCaptureDumpState.cpp
+++ b/services/audioflinger/FastCaptureDumpState.cpp
@@ -14,7 +14,13 @@
* limitations under the License.
*/
+#define LOG_TAG "FastCaptureDumpState"
+//define LOG_NDEBUG 0
+
+#include "Configuration.h"
+#include <utils/Log.h>
#include "FastCaptureDumpState.h"
+#include "FastCaptureState.h"
namespace android {
@@ -27,4 +33,21 @@
{
}
+void FastCaptureDumpState::dump(int fd) const
+{
+ if (mCommand == FastCaptureState::INITIAL) {
+ dprintf(fd, " FastCapture not initialized\n");
+ return;
+ }
+ double measuredWarmupMs = (mMeasuredWarmupTs.tv_sec * 1000.0) +
+ (mMeasuredWarmupTs.tv_nsec / 1000000.0);
+ double periodSec = (double) mFrameCount / mSampleRate;
+ dprintf(fd, " FastCapture command=%s readSequence=%u framesRead=%u\n"
+ " readErrors=%u sampleRate=%u frameCount=%zu\n"
+ " measuredWarmup=%.3g ms, warmupCycles=%u period=%.2f ms\n",
+ FastCaptureState::commandToString(mCommand), mReadSequence, mFramesRead,
+ mReadErrors, mSampleRate, mFrameCount, measuredWarmupMs, mWarmupCycles,
+ periodSec * 1e3);
+}
+
} // android
diff --git a/services/audioflinger/FastCaptureDumpState.h b/services/audioflinger/FastCaptureDumpState.h
index ee99099..6f9c4c3 100644
--- a/services/audioflinger/FastCaptureDumpState.h
+++ b/services/audioflinger/FastCaptureDumpState.h
@@ -27,6 +27,8 @@
FastCaptureDumpState();
/*virtual*/ ~FastCaptureDumpState();
+ void dump(int fd) const; // should only be called on a stable copy, not the original
+
// FIXME by renaming, could pull up many of these to FastThreadDumpState
uint32_t mReadSequence; // incremented before and after each read()
uint32_t mFramesRead; // total number of frames read successfully
diff --git a/services/audioflinger/FastMixerDumpState.cpp b/services/audioflinger/FastMixerDumpState.cpp
index 65fbf2b..b10942b 100644
--- a/services/audioflinger/FastMixerDumpState.cpp
+++ b/services/audioflinger/FastMixerDumpState.cpp
@@ -64,7 +64,7 @@
}
double measuredWarmupMs = (mMeasuredWarmupTs.tv_sec * 1000.0) +
(mMeasuredWarmupTs.tv_nsec / 1000000.0);
- double mixPeriodSec = (double) mFrameCount / (double) mSampleRate;
+ double mixPeriodSec = (double) mFrameCount / mSampleRate;
dprintf(fd, " FastMixer command=%s writeSequence=%u framesWritten=%u\n"
" numTracks=%u writeErrors=%u underruns=%u overruns=%u\n"
" sampleRate=%u frameCount=%zu measuredWarmup=%.3g ms, warmupCycles=%u\n"
diff --git a/services/audioflinger/PlaybackTracks.h b/services/audioflinger/PlaybackTracks.h
index 902d5e4..45df6a9 100644
--- a/services/audioflinger/PlaybackTracks.h
+++ b/services/audioflinger/PlaybackTracks.h
@@ -157,8 +157,9 @@
bool mFlushHwPending; // track requests for thread flush
// for last call to getTimestamp
- bool mPreviousValid;
- uint32_t mPreviousFramesWritten;
+ bool mPreviousTimestampValid;
+ // This is either the first timestamp or one that has passed
+ // the check to prevent retrograde motion.
AudioTimestamp mPreviousTimestamp;
}; // end of Track
diff --git a/services/audioflinger/SpdifStreamOut.cpp b/services/audioflinger/SpdifStreamOut.cpp
new file mode 100644
index 0000000..d23588e
--- /dev/null
+++ b/services/audioflinger/SpdifStreamOut.cpp
@@ -0,0 +1,166 @@
+/*
+**
+** Copyright 2015, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+** http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+#define LOG_TAG "AudioFlinger"
+//#define LOG_NDEBUG 0
+#include <hardware/audio.h>
+#include <utils/Log.h>
+
+#include <audio_utils/spdif/SPDIFEncoder.h>
+
+#include "AudioHwDevice.h"
+#include "AudioStreamOut.h"
+#include "SpdifStreamOut.h"
+
+namespace android {
+
+/**
+ * If the AudioFlinger is processing encoded data and the HAL expects
+ * PCM then we need to wrap the data in an SPDIF wrapper.
+ */
+SpdifStreamOut::SpdifStreamOut(AudioHwDevice *dev, audio_output_flags_t flags)
+ : AudioStreamOut(dev,flags)
+ , mRateMultiplier(1)
+ , mSpdifEncoder(this)
+ , mRenderPositionHal(0)
+ , mPreviousHalPosition32(0)
+{
+}
+
+status_t SpdifStreamOut::open(
+ audio_io_handle_t handle,
+ audio_devices_t devices,
+ struct audio_config *config,
+ const char *address)
+{
+ struct audio_config customConfig = *config;
+
+ customConfig.format = AUDIO_FORMAT_PCM_16_BIT;
+ customConfig.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
+
+ // Some data bursts run at a higher sample rate.
+ switch(config->format) {
+ case AUDIO_FORMAT_E_AC3:
+ mRateMultiplier = 4;
+ break;
+ case AUDIO_FORMAT_AC3:
+ mRateMultiplier = 1;
+ break;
+ default:
+ ALOGE("ERROR SpdifStreamOut::open() unrecognized format 0x%08X\n",
+ config->format);
+ return BAD_VALUE;
+ }
+ customConfig.sample_rate = config->sample_rate * mRateMultiplier;
+
+ // Always print this because otherwise it could be very confusing if the
+ // HAL and AudioFlinger are using different formats.
+ // Print before open() because HAL may modify customConfig.
+ ALOGI("SpdifStreamOut::open() AudioFlinger requested"
+ " sampleRate %d, format %#x, channelMask %#x",
+ config->sample_rate,
+ config->format,
+ config->channel_mask);
+ ALOGI("SpdifStreamOut::open() HAL configured for"
+ " sampleRate %d, format %#x, channelMask %#x",
+ customConfig.sample_rate,
+ customConfig.format,
+ customConfig.channel_mask);
+
+ status_t status = AudioStreamOut::open(
+ handle,
+ devices,
+ &customConfig,
+ address);
+
+ ALOGI("SpdifStreamOut::open() status = %d", status);
+
+ return status;
+}
+
+// Account for possibly higher sample rate.
+status_t SpdifStreamOut::getRenderPosition(uint32_t *frames)
+{
+ uint32_t halPosition = 0;
+ status_t status = AudioStreamOut::getRenderPosition(&halPosition);
+ if (status != NO_ERROR) {
+ return status;
+ }
+
+ // Accumulate a 64-bit position so that we wrap at the right place.
+ if (mRateMultiplier != 1) {
+ // Maintain a 64-bit render position.
+ int32_t deltaHalPosition = (int32_t)(halPosition - mPreviousHalPosition32);
+ mPreviousHalPosition32 = halPosition;
+ mRenderPositionHal += deltaHalPosition;
+
+ // Scale from device sample rate to application rate.
+ uint64_t renderPositionApp = mRenderPositionHal / mRateMultiplier;
+ ALOGV("SpdifStreamOut::getRenderPosition() "
+ "renderPositionAppRate = %llu = %llu / %u\n",
+ renderPositionApp, mRenderPositionHal, mRateMultiplier);
+
+ *frames = (uint32_t)renderPositionApp;
+ } else {
+ *frames = halPosition;
+ }
+ return status;
+}
+
+int SpdifStreamOut::flush()
+{
+ // FIXME Is there an issue here with flush being asynchronous?
+ mRenderPositionHal = 0;
+ mPreviousHalPosition32 = 0;
+ return AudioStreamOut::flush();
+}
+
+int SpdifStreamOut::standby()
+{
+ mRenderPositionHal = 0;
+ mPreviousHalPosition32 = 0;
+ return AudioStreamOut::standby();
+}
+
+// Account for possibly higher sample rate.
+// This is much easier when all the values are 64-bit.
+status_t SpdifStreamOut::getPresentationPosition(uint64_t *frames,
+ struct timespec *timestamp)
+{
+ uint64_t halFrames = 0;
+ status_t status = AudioStreamOut::getPresentationPosition(&halFrames, timestamp);
+ *frames = halFrames / mRateMultiplier;
+ return status;
+}
+
+size_t SpdifStreamOut::getFrameSize()
+{
+ return sizeof(int8_t);
+}
+
+ssize_t SpdifStreamOut::writeDataBurst(const void* buffer, size_t bytes)
+{
+ return AudioStreamOut::write(buffer, bytes);
+}
+
+ssize_t SpdifStreamOut::write(const void* buffer, size_t bytes)
+{
+ // Write to SPDIF wrapper. It will call back to writeDataBurst().
+ return mSpdifEncoder.write(buffer, bytes);
+}
+
+} // namespace android
diff --git a/services/audioflinger/SpdifStreamOut.h b/services/audioflinger/SpdifStreamOut.h
new file mode 100644
index 0000000..cb82ac7
--- /dev/null
+++ b/services/audioflinger/SpdifStreamOut.h
@@ -0,0 +1,107 @@
+/*
+**
+** Copyright 2015, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+** http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+#ifndef ANDROID_SPDIF_STREAM_OUT_H
+#define ANDROID_SPDIF_STREAM_OUT_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <system/audio.h>
+
+#include "AudioHwDevice.h"
+#include "AudioStreamOut.h"
+#include "SpdifStreamOut.h"
+
+#include <audio_utils/spdif/SPDIFEncoder.h>
+
+namespace android {
+
+/**
+ * Stream that is a PCM data burst in the HAL but looks like an encoded stream
+ * to the AudioFlinger. Wraps encoded data in an SPDIF wrapper per IEC61973-3.
+ */
+class SpdifStreamOut : public AudioStreamOut {
+public:
+
+ SpdifStreamOut(AudioHwDevice *dev, audio_output_flags_t flags);
+
+ virtual ~SpdifStreamOut() { }
+
+ virtual status_t open(
+ audio_io_handle_t handle,
+ audio_devices_t devices,
+ struct audio_config *config,
+ const char *address);
+
+ virtual status_t getRenderPosition(uint32_t *frames);
+
+ virtual status_t getPresentationPosition(uint64_t *frames, struct timespec *timestamp);
+
+ /**
+ * Write audio buffer to driver. Returns number of bytes written, or a
+ * negative status_t. If at least one frame was written successfully prior to the error,
+ * it is suggested that the driver return that successful (short) byte count
+ * and then return an error in the subsequent call.
+ *
+ * If set_callback() has previously been called to enable non-blocking mode
+ * the write() is not allowed to block. It must write only the number of
+ * bytes that currently fit in the driver/hardware buffer and then return
+ * this byte count. If this is less than the requested write size the
+ * callback function must be called when more space is available in the
+ * driver/hardware buffer.
+ */
+ virtual ssize_t write(const void* buffer, size_t bytes);
+
+ virtual size_t getFrameSize();
+
+ virtual status_t flush();
+ virtual status_t standby();
+
+private:
+
+ class MySPDIFEncoder : public SPDIFEncoder
+ {
+ public:
+ MySPDIFEncoder(SpdifStreamOut *spdifStreamOut)
+ : mSpdifStreamOut(spdifStreamOut)
+ {
+ }
+
+ virtual ssize_t writeOutput(const void* buffer, size_t bytes)
+ {
+ return mSpdifStreamOut->writeDataBurst(buffer, bytes);
+ }
+ protected:
+ SpdifStreamOut * const mSpdifStreamOut;
+ };
+
+ int mRateMultiplier;
+ MySPDIFEncoder mSpdifEncoder;
+
+ // Used to implement getRenderPosition()
+ int64_t mRenderPositionHal;
+ uint32_t mPreviousHalPosition32;
+
+ ssize_t writeDataBurst(const void* data, size_t bytes);
+ ssize_t writeInternal(const void* buffer, size_t bytes);
+
+};
+
+} // namespace android
+
+#endif // ANDROID_SPDIF_STREAM_OUT_H
diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index c1da6bc..4efb3d7 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -2009,7 +2009,7 @@
LOG_FATAL("HAL format %#x not supported for mixed output",
mFormat);
}
- mFrameSize = audio_stream_out_frame_size(mOutput->stream);
+ mFrameSize = mOutput->getFrameSize();
mBufferSize = mOutput->stream->common.get_buffer_size(&mOutput->stream->common);
mFrameCount = mBufferSize / mFrameSize;
if (mFrameCount & 15) {
@@ -2160,7 +2160,7 @@
} else {
status_t status;
uint32_t frames;
- status = mOutput->stream->get_render_position(mOutput->stream, &frames);
+ status = mOutput->getRenderPosition(&frames);
*dspFrames = (size_t)frames;
return status;
}
@@ -2202,13 +2202,13 @@
}
-AudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::getOutput() const
+AudioStreamOut* AudioFlinger::PlaybackThread::getOutput() const
{
Mutex::Autolock _l(mLock);
return mOutput;
}
-AudioFlinger::AudioStreamOut* AudioFlinger::PlaybackThread::clearOutput()
+AudioStreamOut* AudioFlinger::PlaybackThread::clearOutput()
{
Mutex::Autolock _l(mLock);
AudioStreamOut *output = mOutput;
@@ -2354,8 +2354,7 @@
}
// FIXME We should have an implementation of timestamps for direct output threads.
// They are used e.g for multichannel PCM playback over HDMI.
- bytesWritten = mOutput->stream->write(mOutput->stream,
- (char *)mSinkBuffer + offset, mBytesRemaining);
+ bytesWritten = mOutput->write((char *)mSinkBuffer + offset, mBytesRemaining);
if (mUseAsyncWrite &&
((bytesWritten < 0) || (bytesWritten == (ssize_t)mBytesRemaining))) {
// do not wait for async callback in case of error of full write
@@ -2908,8 +2907,7 @@
if ((mType == OFFLOAD || mType == DIRECT)
&& mOutput != NULL && mOutput->stream->get_presentation_position) {
uint64_t position64;
- int ret = mOutput->stream->get_presentation_position(
- mOutput->stream, &position64, ×tamp.mTime);
+ int ret = mOutput->getPresentationPosition(&position64, ×tamp.mTime);
if (ret == 0) {
timestamp.mPosition = (uint32_t)position64;
return NO_ERROR;
@@ -3289,7 +3287,7 @@
void AudioFlinger::PlaybackThread::threadLoop_standby()
{
ALOGV("Audio hardware entering standby, mixer %p, suspend count %d", this, mSuspended);
- mOutput->stream->common.standby(&mOutput->stream->common);
+ mOutput->standby();
if (mUseAsyncWrite != 0) {
// discard any pending drain or write ack by incrementing sequence
mWriteAckSequence = (mWriteAckSequence + 2) & ~1;
@@ -4058,7 +4056,7 @@
status = mOutput->stream->common.set_parameters(&mOutput->stream->common,
keyValuePair.string());
if (!mStandby && status == INVALID_OPERATION) {
- mOutput->stream->common.standby(&mOutput->stream->common);
+ mOutput->standby();
mStandby = true;
mBytesWritten = 0;
status = mOutput->stream->common.set_parameters(&mOutput->stream->common,
@@ -4318,6 +4316,10 @@
}
if (track->isStopping_1()) {
track->mState = TrackBase::STOPPING_2;
+ if (last && mHwPaused) {
+ doHwResume = true;
+ mHwPaused = false;
+ }
}
if ((track->sharedBuffer() != 0) || track->isStopped() ||
track->isStopping_2() || track->isPaused()) {
@@ -4400,8 +4402,8 @@
while (frameCount) {
AudioBufferProvider::Buffer buffer;
buffer.frameCount = frameCount;
- mActiveTrack->getNextBuffer(&buffer);
- if (buffer.raw == NULL) {
+ status_t status = mActiveTrack->getNextBuffer(&buffer);
+ if (status != NO_ERROR || buffer.raw == NULL) {
memset(curBuf, 0, frameCount * mFrameSize);
break;
}
@@ -4457,14 +4459,17 @@
bool AudioFlinger::DirectOutputThread::shouldStandby_l()
{
bool trackPaused = false;
+ bool trackStopped = false;
// do not put the HAL in standby when paused. AwesomePlayer clear the offloaded AudioTrack
// after a timeout and we will enter standby then.
if (mTracks.size() > 0) {
trackPaused = mTracks[mTracks.size() - 1]->isPaused();
+ trackStopped = mTracks[mTracks.size() - 1]->isStopped() ||
+ mTracks[mTracks.size() - 1]->mState == TrackBase::IDLE;
}
- return !mStandby && !(trackPaused || (usesHwAvSync() && mHwPaused));
+ return !mStandby && !(trackPaused || (usesHwAvSync() && mHwPaused && !trackStopped));
}
// getTrackName_l() must be called with ThreadBase::mLock held
@@ -4513,7 +4518,7 @@
status = mOutput->stream->common.set_parameters(&mOutput->stream->common,
keyValuePair.string());
if (!mStandby && status == INVALID_OPERATION) {
- mOutput->stream->common.standby(&mOutput->stream->common);
+ mOutput->standby();
mStandby = true;
mBytesWritten = 0;
status = mOutput->stream->common.set_parameters(&mOutput->stream->common,
@@ -4567,7 +4572,10 @@
// use shorter standby delay as on normal output to release
// hardware resources as soon as possible
- if (audio_is_linear_pcm(mFormat)) {
+ // no delay on outputs with HW A/V sync
+ if (usesHwAvSync()) {
+ standbyDelay = 0;
+ } else if (audio_is_linear_pcm(mFormat)) {
standbyDelay = microseconds(activeSleepTime*2);
} else {
standbyDelay = kOffloadStandbyDelayNs;
@@ -4576,9 +4584,7 @@
void AudioFlinger::DirectOutputThread::flushHw_l()
{
- if (mOutput->stream->flush != NULL) {
- mOutput->stream->flush(mOutput->stream);
- }
+ mOutput->flush();
mHwPaused = false;
}
@@ -4868,7 +4874,7 @@
size_t audioHALFrames =
(mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000;
size_t framesWritten =
- mBytesWritten / audio_stream_out_frame_size(mOutput->stream);
+ mBytesWritten / mOutput->getFrameSize();
track->presentationComplete(framesWritten, audioHALFrames);
track->reset();
tracksToRemove->add(track);
@@ -5208,7 +5214,7 @@
}
if (initFastCapture) {
- // create a Pipe for FastMixer to write to, and for us and fast tracks to read from
+ // create a Pipe for FastCapture to write to, and for us and fast tracks to read from
NBAIO_Format format = mInputSource->format();
size_t pipeFramesP2 = roundup(mSampleRate / 25); // double-buffering of 20 ms each
size_t pipeSize = pipeFramesP2 * Format_frameSize(format);
@@ -5867,8 +5873,9 @@
// client expresses a preference for FAST, but we get the final say
if (*flags & IAudioFlinger::TRACK_FAST) {
if (
- // use case: callback handler
- (tid != -1) &&
+ // we formerly checked for a callback handler (non-0 tid),
+ // but that is no longer required for TRANSFER_OBTAIN mode
+ //
// frame count is not specified, or is exactly the pipe depth
((frameCount == 0) || (frameCount == mPipeFramesP2)) &&
// PCM data
@@ -6164,6 +6171,10 @@
}
dprintf(fd, " Fast capture thread: %s\n", hasFastCapture() ? "yes" : "no");
dprintf(fd, " Fast track available: %s\n", mFastTrackAvail ? "yes" : "no");
+
+ // Make a non-atomic copy of fast capture dump state so it won't change underneath us
+ const FastCaptureDumpState copy(mFastCaptureDumpState);
+ copy.dump(fd);
}
void AudioFlinger::RecordThread::dumpTracks(int fd, const Vector<String16>& args __unused)
diff --git a/services/audioflinger/Tracks.cpp b/services/audioflinger/Tracks.cpp
index 38667b9..dc9f249 100644
--- a/services/audioflinger/Tracks.cpp
+++ b/services/audioflinger/Tracks.cpp
@@ -405,9 +405,7 @@
mAudioTrackServerProxy(NULL),
mResumeToStopping(false),
mFlushHwPending(false),
- mPreviousValid(false),
- mPreviousFramesWritten(0)
- // mPreviousTimestamp
+ mPreviousTimestampValid(false)
{
// client == 0 implies sharedBuffer == 0
ALOG_ASSERT(!(client == 0 && sharedBuffer != 0));
@@ -747,6 +745,7 @@
// move to STOPPING_2 when drain completes and then STOPPED
mState = STOPPING_1;
}
+ playbackThread->broadcast_l();
ALOGV("not stopping/stopped => stopping/stopped (%d) on thread %p", mName,
playbackThread);
}
@@ -864,7 +863,7 @@
if (mState == FLUSHED) {
mState = IDLE;
}
- mPreviousValid = false;
+ mPreviousTimestampValid = false;
}
}
@@ -886,19 +885,22 @@
{
// Client should implement this using SSQ; the unpresented frame count in latch is irrelevant
if (isFastTrack()) {
- // FIXME no lock held to set mPreviousValid = false
+ // FIXME no lock held to set mPreviousTimestampValid = false
return INVALID_OPERATION;
}
sp<ThreadBase> thread = mThread.promote();
if (thread == 0) {
- // FIXME no lock held to set mPreviousValid = false
+ // FIXME no lock held to set mPreviousTimestampValid = false
return INVALID_OPERATION;
}
+
Mutex::Autolock _l(thread->mLock);
PlaybackThread *playbackThread = (PlaybackThread *)thread.get();
+
+ status_t result = INVALID_OPERATION;
if (!isOffloaded() && !isDirect()) {
if (!playbackThread->mLatchQValid) {
- mPreviousValid = false;
+ mPreviousTimestampValid = false;
return INVALID_OPERATION;
}
uint32_t unpresentedFrames =
@@ -914,36 +916,54 @@
uint32_t framesWritten = i >= 0 ?
playbackThread->mLatchQ.mFramesReleased[i] :
mAudioTrackServerProxy->framesReleased();
- bool checkPreviousTimestamp = mPreviousValid && framesWritten >= mPreviousFramesWritten;
if (framesWritten < unpresentedFrames) {
- mPreviousValid = false;
- return INVALID_OPERATION;
+ mPreviousTimestampValid = false;
+ // return invalid result
+ } else {
+ timestamp.mPosition = framesWritten - unpresentedFrames;
+ timestamp.mTime = playbackThread->mLatchQ.mTimestamp.mTime;
+ result = NO_ERROR;
}
- mPreviousFramesWritten = framesWritten;
- uint32_t position = framesWritten - unpresentedFrames;
- struct timespec time = playbackThread->mLatchQ.mTimestamp.mTime;
- if (checkPreviousTimestamp) {
- if (time.tv_sec < mPreviousTimestamp.mTime.tv_sec ||
- (time.tv_sec == mPreviousTimestamp.mTime.tv_sec &&
- time.tv_nsec < mPreviousTimestamp.mTime.tv_nsec)) {
- ALOGW("Time is going backwards");
- }
- // position can bobble slightly as an artifact; this hides the bobble
- static const uint32_t MINIMUM_POSITION_DELTA = 8u;
- if ((position <= mPreviousTimestamp.mPosition) ||
- (position - mPreviousTimestamp.mPosition) < MINIMUM_POSITION_DELTA) {
- position = mPreviousTimestamp.mPosition;
- time = mPreviousTimestamp.mTime;
- }
- }
- timestamp.mPosition = position;
- timestamp.mTime = time;
- mPreviousTimestamp = timestamp;
- mPreviousValid = true;
- return NO_ERROR;
+ } else { // offloaded or direct
+ result = playbackThread->getTimestamp_l(timestamp);
}
- return playbackThread->getTimestamp_l(timestamp);
+ // Prevent retrograde motion in timestamp.
+ if (result == NO_ERROR) {
+ if (mPreviousTimestampValid) {
+ if (timestamp.mTime.tv_sec < mPreviousTimestamp.mTime.tv_sec ||
+ (timestamp.mTime.tv_sec == mPreviousTimestamp.mTime.tv_sec &&
+ timestamp.mTime.tv_nsec < mPreviousTimestamp.mTime.tv_nsec)) {
+ ALOGW("WARNING - retrograde timestamp time");
+ // FIXME Consider blocking this from propagating upwards.
+ }
+
+ // Looking at signed delta will work even when the timestamps
+ // are wrapping around.
+ int32_t deltaPosition = static_cast<int32_t>(timestamp.mPosition
+ - mPreviousTimestamp.mPosition);
+ // position can bobble slightly as an artifact; this hides the bobble
+ static const int32_t MINIMUM_POSITION_DELTA = 8;
+ if (deltaPosition < 0) {
+#define TIME_TO_NANOS(time) ((uint64_t)time.tv_sec * 1000000000 + time.tv_nsec)
+ ALOGW("WARNING - retrograde timestamp position corrected,"
+ " %d = %u - %u, (at %llu, %llu nanos)",
+ deltaPosition,
+ timestamp.mPosition,
+ mPreviousTimestamp.mPosition,
+ TIME_TO_NANOS(timestamp.mTime),
+ TIME_TO_NANOS(mPreviousTimestamp.mTime));
+#undef TIME_TO_NANOS
+ }
+ if (deltaPosition < MINIMUM_POSITION_DELTA) {
+ // Current timestamp is bad. Use last valid timestamp.
+ timestamp = mPreviousTimestamp;
+ }
+ }
+ mPreviousTimestamp = timestamp;
+ mPreviousTimestampValid = true;
+ }
+ return result;
}
status_t AudioFlinger::PlaybackThread::Track::attachAuxEffect(int EffectId)
diff --git a/services/audiopolicy/Android.mk b/services/audiopolicy/Android.mk
index 351ed79..d4ce86a 100644
--- a/services/audiopolicy/Android.mk
+++ b/services/audiopolicy/Android.mk
@@ -21,7 +21,9 @@
LOCAL_C_INCLUDES := \
$(TOPDIR)frameworks/av/services/audioflinger \
$(call include-path-for, audio-effects) \
- $(call include-path-for, audio-utils)
+ $(call include-path-for, audio-utils) \
+ $(TOPDIR)frameworks/av/services/audiopolicy/common/include \
+ $(TOPDIR)frameworks/av/services/audiopolicy/engine/interface \
LOCAL_SHARED_LIBRARIES := \
libcutils \
@@ -39,7 +41,8 @@
endif
LOCAL_STATIC_LIBRARIES := \
- libmedia_helper
+ libmedia_helper \
+ libaudiopolicycomponents
LOCAL_MODULE:= libaudiopolicyservice
@@ -54,14 +57,6 @@
LOCAL_SRC_FILES:= \
managerdefault/AudioPolicyManager.cpp \
- managerdefault/ConfigParsingUtils.cpp \
- managerdefault/Devices.cpp \
- managerdefault/Gains.cpp \
- managerdefault/HwModule.cpp \
- managerdefault/IOProfile.cpp \
- managerdefault/Ports.cpp \
- managerdefault/AudioInputDescriptor.cpp \
- managerdefault/AudioOutputDescriptor.cpp
LOCAL_SHARED_LIBRARIES := \
libcutils \
@@ -69,8 +64,15 @@
liblog \
libsoundtrigger
+LOCAL_SHARED_LIBRARIES += libaudiopolicyenginedefault
+
+LOCAL_C_INCLUDES += \
+ $(TOPDIR)frameworks/av/services/audiopolicy/common/include \
+ $(TOPDIR)frameworks/av/services/audiopolicy/engine/interface \
+
LOCAL_STATIC_LIBRARIES := \
- libmedia_helper
+ libmedia_helper \
+ libaudiopolicycomponents
LOCAL_MODULE:= libaudiopolicymanagerdefault
@@ -86,9 +88,21 @@
LOCAL_SHARED_LIBRARIES := \
libaudiopolicymanagerdefault
+LOCAL_STATIC_LIBRARIES := \
+ libaudiopolicycomponents
+
+LOCAL_C_INCLUDES += \
+ $(TOPDIR)frameworks/av/services/audiopolicy/common/include \
+ $(TOPDIR)frameworks/av/services/audiopolicy/engine/interface \
+
LOCAL_MODULE:= libaudiopolicymanager
include $(BUILD_SHARED_LIBRARY)
endif
endif
+
+#######################################################################
+# Recursive call sub-folder Android.mk
+#
+include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/services/audiopolicy/common/Android.mk b/services/audiopolicy/common/Android.mk
new file mode 100644
index 0000000..dcce8e3
--- /dev/null
+++ b/services/audiopolicy/common/Android.mk
@@ -0,0 +1,9 @@
+
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+#######################################################################
+# Recursive call sub-folder Android.mk
+#
+include $(call all-makefiles-under,$(LOCAL_PATH))
+
diff --git a/services/audiopolicy/managerdefault/ApmImplDefinitions.h b/services/audiopolicy/common/include/RoutingStrategy.h
similarity index 79%
rename from services/audiopolicy/managerdefault/ApmImplDefinitions.h
rename to services/audiopolicy/common/include/RoutingStrategy.h
index 620979b..d38967e 100644
--- a/services/audiopolicy/managerdefault/ApmImplDefinitions.h
+++ b/services/audiopolicy/common/include/RoutingStrategy.h
@@ -14,8 +14,14 @@
* limitations under the License.
*/
+#pragma once
+
namespace android {
+// Time in milliseconds after media stopped playing during which we consider that the
+// sonification should be as unobtrusive as during the time media was playing.
+#define SONIFICATION_RESPECTFUL_AFTER_MUSIC_DELAY 5000
+
enum routing_strategy {
STRATEGY_MEDIA,
STRATEGY_PHONE,
diff --git a/services/audiopolicy/common/include/Volume.h b/services/audiopolicy/common/include/Volume.h
new file mode 100755
index 0000000..a4cc759
--- /dev/null
+++ b/services/audiopolicy/common/include/Volume.h
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <system/audio.h>
+#include <utils/Log.h>
+
+class VolumeCurvePoint
+{
+public:
+ int mIndex;
+ float mDBAttenuation;
+};
+
+class Volume
+{
+public:
+ /**
+ * 4 points to define the volume attenuation curve, each characterized by the volume
+ * index (from 0 to 100) at which they apply, and the attenuation in dB at that index.
+ * we use 100 steps to avoid rounding errors when computing the volume in volIndexToAmpl()
+ *
+ * @todo shall become configurable
+ */
+ enum {
+ VOLMIN = 0,
+ VOLKNEE1 = 1,
+ VOLKNEE2 = 2,
+ VOLMAX = 3,
+
+ VOLCNT = 4
+ };
+
+ /**
+ * device categories used for volume curve management.
+ */
+ enum device_category {
+ DEVICE_CATEGORY_HEADSET,
+ DEVICE_CATEGORY_SPEAKER,
+ DEVICE_CATEGORY_EARPIECE,
+ DEVICE_CATEGORY_EXT_MEDIA,
+ DEVICE_CATEGORY_CNT
+ };
+
+ /**
+ * extract one device relevant for volume control from multiple device selection
+ *
+ * @param[in] device for which the volume category is associated
+ *
+ * @return subset of device required to limit the number of volume category per device
+ */
+ static audio_devices_t getDeviceForVolume(audio_devices_t device)
+ {
+ if (device == AUDIO_DEVICE_NONE) {
+ // this happens when forcing a route update and no track is active on an output.
+ // In this case the returned category is not important.
+ device = AUDIO_DEVICE_OUT_SPEAKER;
+ } else if (popcount(device) > 1) {
+ // Multiple device selection is either:
+ // - speaker + one other device: give priority to speaker in this case.
+ // - one A2DP device + another device: happens with duplicated output. In this case
+ // retain the device on the A2DP output as the other must not correspond to an active
+ // selection if not the speaker.
+ // - HDMI-CEC system audio mode only output: give priority to available item in order.
+ if (device & AUDIO_DEVICE_OUT_SPEAKER) {
+ device = AUDIO_DEVICE_OUT_SPEAKER;
+ } else if (device & AUDIO_DEVICE_OUT_HDMI_ARC) {
+ device = AUDIO_DEVICE_OUT_HDMI_ARC;
+ } else if (device & AUDIO_DEVICE_OUT_AUX_LINE) {
+ device = AUDIO_DEVICE_OUT_AUX_LINE;
+ } else if (device & AUDIO_DEVICE_OUT_SPDIF) {
+ device = AUDIO_DEVICE_OUT_SPDIF;
+ } else {
+ device = (audio_devices_t)(device & AUDIO_DEVICE_OUT_ALL_A2DP);
+ }
+ }
+
+ /*SPEAKER_SAFE is an alias of SPEAKER for purposes of volume control*/
+ if (device == AUDIO_DEVICE_OUT_SPEAKER_SAFE)
+ device = AUDIO_DEVICE_OUT_SPEAKER;
+
+ ALOGW_IF(popcount(device) != 1,
+ "getDeviceForVolume() invalid device combination: %08x",
+ device);
+
+ return device;
+ }
+
+ /**
+ * returns the category the device belongs to with regard to volume curve management
+ *
+ * @param[in] device to check upon the category to whom it belongs to.
+ *
+ * @return device category.
+ */
+ static device_category getDeviceCategory(audio_devices_t device)
+ {
+ switch(getDeviceForVolume(device)) {
+ case AUDIO_DEVICE_OUT_EARPIECE:
+ return DEVICE_CATEGORY_EARPIECE;
+ case AUDIO_DEVICE_OUT_WIRED_HEADSET:
+ case AUDIO_DEVICE_OUT_WIRED_HEADPHONE:
+ case AUDIO_DEVICE_OUT_BLUETOOTH_SCO:
+ case AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET:
+ case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP:
+ case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES:
+ return DEVICE_CATEGORY_HEADSET;
+ case AUDIO_DEVICE_OUT_LINE:
+ case AUDIO_DEVICE_OUT_AUX_DIGITAL:
+ /*USB? Remote submix?*/
+ return DEVICE_CATEGORY_EXT_MEDIA;
+ case AUDIO_DEVICE_OUT_SPEAKER:
+ case AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT:
+ case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER:
+ case AUDIO_DEVICE_OUT_USB_ACCESSORY:
+ case AUDIO_DEVICE_OUT_USB_DEVICE:
+ case AUDIO_DEVICE_OUT_REMOTE_SUBMIX:
+ default:
+ return DEVICE_CATEGORY_SPEAKER;
+ }
+ }
+
+};
diff --git a/services/audiopolicy/common/include/policy.h b/services/audiopolicy/common/include/policy.h
new file mode 100755
index 0000000..a2327ee
--- /dev/null
+++ b/services/audiopolicy/common/include/policy.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <system/audio.h>
+
+// For mixed output and inputs, the policy will use max mixer sampling rates.
+// Do not limit sampling rate otherwise
+#define MAX_MIXER_SAMPLING_RATE 48000
+
+// For mixed output and inputs, the policy will use max mixer channel count.
+// Do not limit channel count otherwise
+#define MAX_MIXER_CHANNEL_COUNT 8
+
+/**
+ * A device mask for all audio input devices that are considered "virtual" when evaluating
+ * active inputs in getActiveInput()
+ */
+#define APM_AUDIO_IN_DEVICE_VIRTUAL_ALL (AUDIO_DEVICE_IN_REMOTE_SUBMIX|AUDIO_DEVICE_IN_FM_TUNER)
+
+
+/**
+ * A device mask for all audio input and output devices where matching inputs/outputs on device
+ * type alone is not enough: the address must match too
+ */
+#define APM_AUDIO_DEVICE_MATCH_ADDRESS_ALL (AUDIO_DEVICE_IN_REMOTE_SUBMIX | \
+ AUDIO_DEVICE_OUT_REMOTE_SUBMIX)
+
+/**
+ * Check if the state given correspond to an in call state.
+ * @TODO find a better name for widely call state
+ *
+ * @param[in] state to consider
+ *
+ * @return true if given state represents a device in a telephony or VoIP call
+ */
+static inline bool is_state_in_call(int state)
+{
+ return (state == AUDIO_MODE_IN_CALL) || (state == AUDIO_MODE_IN_COMMUNICATION);
+}
+
+/**
+ * Check if the input device given is considered as a virtual device.
+ *
+ * @param[in] device to consider
+ *
+ * @return true if the device is a virtual one, false otherwise.
+ */
+static bool is_virtual_input_device(audio_devices_t device)
+{
+ if ((device & AUDIO_DEVICE_BIT_IN) != 0) {
+ device &= ~AUDIO_DEVICE_BIT_IN;
+ if ((popcount(device) == 1) && ((device & ~APM_AUDIO_IN_DEVICE_VIRTUAL_ALL) == 0))
+ return true;
+ }
+ return false;
+}
+
+/**
+ * Check whether the device type is one
+ * where addresses are used to distinguish between one connected device and another
+ *
+ * @param[in] device to consider
+ *
+ * @return true if the device needs distinguish on address, false otherwise..
+ */
+static bool device_distinguishes_on_address(audio_devices_t device)
+{
+ return ((device & APM_AUDIO_DEVICE_MATCH_ADDRESS_ALL & ~AUDIO_DEVICE_BIT_IN) != 0);
+}
diff --git a/services/audiopolicy/common/managerdefinitions/Android.mk b/services/audiopolicy/common/managerdefinitions/Android.mk
new file mode 100644
index 0000000..71ba1cb
--- /dev/null
+++ b/services/audiopolicy/common/managerdefinitions/Android.mk
@@ -0,0 +1,34 @@
+LOCAL_PATH:= $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES:= \
+ src/DeviceDescriptor.cpp \
+ src/AudioGain.cpp \
+ src/StreamDescriptor.cpp \
+ src/HwModule.cpp \
+ src/IOProfile.cpp \
+ src/AudioPort.cpp \
+ src/AudioPolicyMix.cpp \
+ src/AudioPatch.cpp \
+ src/AudioInputDescriptor.cpp \
+ src/AudioOutputDescriptor.cpp \
+ src/EffectDescriptor.cpp \
+ src/ConfigParsingUtils.cpp \
+ src/SoundTriggerSession.cpp \
+
+LOCAL_SHARED_LIBRARIES := \
+ libcutils \
+ libutils \
+ liblog \
+
+LOCAL_C_INCLUDES += \
+ $(LOCAL_PATH)/include \
+ $(TOPDIR)frameworks/av/services/audiopolicy/common/include \
+
+LOCAL_EXPORT_C_INCLUDE_DIRS := \
+ $(LOCAL_PATH)/include
+
+LOCAL_MODULE := libaudiopolicycomponents
+
+include $(BUILD_STATIC_LIBRARY)
diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioGain.h b/services/audiopolicy/common/managerdefinitions/include/AudioGain.h
new file mode 100644
index 0000000..21fbf9b
--- /dev/null
+++ b/services/audiopolicy/common/managerdefinitions/include/AudioGain.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <utils/Errors.h>
+#include <utils/RefBase.h>
+#include <system/audio.h>
+
+namespace android {
+
+class AudioGain: public RefBase
+{
+public:
+ AudioGain(int index, bool useInChannelMask);
+ virtual ~AudioGain() {}
+
+ void dump(int fd, int spaces, int index) const;
+
+ void getDefaultConfig(struct audio_gain_config *config);
+ status_t checkConfig(const struct audio_gain_config *config);
+ int mIndex;
+ struct audio_gain mGain;
+ bool mUseInChannelMask;
+};
+
+}; // namespace android
diff --git a/services/audiopolicy/managerdefault/AudioInputDescriptor.h b/services/audiopolicy/common/managerdefinitions/include/AudioInputDescriptor.h
similarity index 68%
rename from services/audiopolicy/managerdefault/AudioInputDescriptor.h
rename to services/audiopolicy/common/managerdefinitions/include/AudioInputDescriptor.h
index 02579e6..7536a37 100644
--- a/services/audiopolicy/managerdefault/AudioInputDescriptor.h
+++ b/services/audiopolicy/common/managerdefinitions/include/AudioInputDescriptor.h
@@ -14,14 +14,28 @@
* limitations under the License.
*/
+#pragma once
+
+#include "AudioPort.h"
+#include <utils/Errors.h>
+#include <system/audio.h>
+#include <utils/SortedVector.h>
+#include <utils/KeyedVector.h>
+
namespace android {
+class IOProfile;
+class AudioMix;
+
// descriptor for audio inputs. Used to maintain current configuration of each opened audio input
// and keep track of the usage of this input.
class AudioInputDescriptor: public AudioPortConfig
{
public:
AudioInputDescriptor(const sp<IOProfile>& profile);
+ void setIoHandle(audio_io_handle_t ioHandle);
+
+ audio_module_handle_t getModuleHandle() const;
status_t dump(int fd);
@@ -45,4 +59,27 @@
void toAudioPort(struct audio_port *port) const;
};
+class AudioInputCollection :
+ public DefaultKeyedVector< audio_io_handle_t, sp<AudioInputDescriptor> >
+{
+public:
+ bool isSourceActive(audio_source_t source) const;
+
+ sp<AudioInputDescriptor> getInputFromId(audio_port_handle_t id) const;
+
+ uint32_t activeInputsCount() const;
+
+ /**
+ * return io handle of active input or 0 if no input is active
+ * Only considers inputs from physical devices (e.g. main mic, headset mic) when
+ * ignoreVirtualInputs is true.
+ */
+ audio_io_handle_t getActiveInput(bool ignoreVirtualInputs = true);
+
+ audio_devices_t getSupportedDevices(audio_io_handle_t handle) const;
+
+ status_t dump(int fd) const;
+};
+
+
}; // namespace android
diff --git a/services/audiopolicy/managerdefault/AudioOutputDescriptor.h b/services/audiopolicy/common/managerdefinitions/include/AudioOutputDescriptor.h
similarity index 65%
rename from services/audiopolicy/managerdefault/AudioOutputDescriptor.h
rename to services/audiopolicy/common/managerdefinitions/include/AudioOutputDescriptor.h
index 32f46e4..43ee691 100644
--- a/services/audiopolicy/managerdefault/AudioOutputDescriptor.h
+++ b/services/audiopolicy/common/managerdefinitions/include/AudioOutputDescriptor.h
@@ -14,10 +14,20 @@
* limitations under the License.
*/
-#include "ApmImplDefinitions.h"
+#pragma once
+
+#include "AudioPort.h"
+#include <RoutingStrategy.h>
+#include <utils/Errors.h>
+#include <utils/Timers.h>
+#include <utils/KeyedVector.h>
+#include <system/audio.h>
namespace android {
+class IOProfile;
+class AudioMix;
+
// descriptor for audio outputs. Used to maintain current configuration of each opened audio output
// and keep track of the usage of this output by each audio stream type.
class AudioOutputDescriptor: public AudioPortConfig
@@ -30,6 +40,7 @@
audio_devices_t device() const;
void changeRefCount(audio_stream_type_t stream, int delta);
+ void setIoHandle(audio_io_handle_t ioHandle);
bool isDuplicated() const { return (mOutput1 != NULL && mOutput2 != NULL); }
audio_devices_t supportedDevices();
uint32_t latency();
@@ -38,15 +49,14 @@
bool isStreamActive(audio_stream_type_t stream,
uint32_t inPastMs = 0,
nsecs_t sysTime = 0) const;
- bool isStrategyActive(routing_strategy strategy,
- uint32_t inPastMs = 0,
- nsecs_t sysTime = 0) const;
virtual void toAudioPortConfig(struct audio_port_config *dstConfig,
const struct audio_port_config *srcConfig = NULL) const;
virtual sp<AudioPort> getAudioPort() const { return mProfile; }
void toAudioPort(struct audio_port *port) const;
+ audio_module_handle_t getModuleHandle() const;
+
audio_port_handle_t mId;
audio_io_handle_t mIoHandle; // output handle
uint32_t mLatency; //
@@ -66,4 +76,38 @@
uint32_t mDirectOpenCount; // number of clients using this output (direct outputs only)
};
+class AudioOutputCollection :
+ public DefaultKeyedVector< audio_io_handle_t, sp<AudioOutputDescriptor> >
+{
+public:
+ bool isStreamActive(audio_stream_type_t stream, uint32_t inPastMs = 0) const;
+
+ /**
+ * return whether a stream is playing remotely, override to change the definition of
+ * local/remote playback, used for instance by notification manager to not make
+ * media players lose audio focus when not playing locally
+ * For the base implementation, "remotely" means playing during screen mirroring which
+ * uses an output for playback with a non-empty, non "0" address.
+ */
+ bool isStreamActiveRemotely(audio_stream_type_t stream, uint32_t inPastMs = 0) const;
+
+ /**
+ * returns the A2DP output handle if it is open or 0 otherwise
+ */
+ audio_io_handle_t getA2dpOutput() const;
+
+ sp<AudioOutputDescriptor> getOutputFromId(audio_port_handle_t id) const;
+
+ sp<AudioOutputDescriptor> getPrimaryOutput() const;
+
+ /**
+ * return true if any output is playing anything besides the stream to ignore
+ */
+ bool isAnyOutputActive(audio_stream_type_t streamToIgnore) const;
+
+ audio_devices_t getSupportedDevices(audio_io_handle_t handle) const;
+
+ status_t dump(int fd) const;
+};
+
}; // namespace android
diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioPatch.h b/services/audiopolicy/common/managerdefinitions/include/AudioPatch.h
new file mode 100644
index 0000000..385f257
--- /dev/null
+++ b/services/audiopolicy/common/managerdefinitions/include/AudioPatch.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <system/audio.h>
+#include <utils/Errors.h>
+#include <utils/RefBase.h>
+#include <utils/Errors.h>
+#include <utils/KeyedVector.h>
+
+namespace android {
+
+class AudioPatch : public RefBase
+{
+public:
+ AudioPatch(const struct audio_patch *patch, uid_t uid);
+
+ status_t dump(int fd, int spaces, int index) const;
+
+ audio_patch_handle_t mHandle;
+ struct audio_patch mPatch;
+ uid_t mUid;
+ audio_patch_handle_t mAfPatchHandle;
+
+private:
+ static volatile int32_t mNextUniqueId;
+};
+
+class AudioPatchCollection : public DefaultKeyedVector<audio_patch_handle_t, sp<AudioPatch> >
+{
+public:
+ status_t addAudioPatch(audio_patch_handle_t handle, const sp<AudioPatch>& patch);
+
+ status_t removeAudioPatch(audio_patch_handle_t handle);
+
+ status_t listAudioPatches(unsigned int *num_patches, struct audio_patch *patches) const;
+
+ status_t dump(int fd) const;
+};
+
+}; // namespace android
diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioPolicyMix.h b/services/audiopolicy/common/managerdefinitions/include/AudioPolicyMix.h
new file mode 100644
index 0000000..988aed6
--- /dev/null
+++ b/services/audiopolicy/common/managerdefinitions/include/AudioPolicyMix.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <utils/RefBase.h>
+#include <media/AudioPolicy.h>
+#include <utils/KeyedVector.h>
+#include <hardware/audio.h>
+#include <utils/String8.h>
+
+namespace android {
+
+class AudioOutputDescriptor;
+
+/**
+ * custom mix entry in mPolicyMixes
+ */
+class AudioPolicyMix : public RefBase {
+public:
+ AudioPolicyMix() {}
+
+ const sp<AudioOutputDescriptor> &getOutput() const;
+
+ void setOutput(sp<AudioOutputDescriptor> &output);
+
+ void clearOutput();
+
+ android::AudioMix &getMix();
+
+ void setMix(AudioMix &mix);
+
+private:
+ AudioMix mMix; // Audio policy mix descriptor
+ sp<AudioOutputDescriptor> mOutput; // Corresponding output stream
+};
+
+
+class AudioPolicyMixCollection : public DefaultKeyedVector<String8, sp<AudioPolicyMix> >
+{
+public:
+ status_t getAudioPolicyMix(String8 address, sp<AudioPolicyMix> &policyMix) const;
+
+ status_t registerMix(String8 address, AudioMix mix);
+
+ status_t unregisterMix(String8 address);
+
+ void closeOutput(sp<AudioOutputDescriptor> &desc);
+
+ /**
+ * Try to find an output descriptor for the given attributes.
+ *
+ * @param[in] attributes to consider for the research of output descriptor.
+ * @param[out] desc to return if an output could be found.
+ *
+ * @return NO_ERROR if an output was found for the given attribute (in this case, the
+ * descriptor output param is initialized), error code otherwise.
+ */
+ status_t getOutputForAttr(audio_attributes_t attributes, sp<AudioOutputDescriptor> &desc);
+
+ audio_devices_t getDeviceAndMixForInputSource(audio_source_t inputSource,
+ audio_devices_t availableDeviceTypes,
+ AudioMix **policyMix);
+
+ status_t getInputMixForAttr(audio_attributes_t attr, AudioMix *&policyMix);
+};
+
+}; // namespace android
diff --git a/services/audiopolicy/managerdefault/Ports.h b/services/audiopolicy/common/managerdefinitions/include/AudioPort.h
similarity index 88%
rename from services/audiopolicy/managerdefault/Ports.h
rename to services/audiopolicy/common/managerdefinitions/include/AudioPort.h
index f6e0e93..4f7f2bc 100644
--- a/services/audiopolicy/managerdefault/Ports.h
+++ b/services/audiopolicy/common/managerdefinitions/include/AudioPort.h
@@ -14,15 +14,25 @@
* limitations under the License.
*/
+#pragma once
+
+#include <utils/String8.h>
+#include <utils/Vector.h>
+#include <utils/RefBase.h>
+#include <utils/Errors.h>
+#include <system/audio.h>
+#include <cutils/config_utils.h>
+
namespace android {
class HwModule;
+class AudioGain;
-class AudioPort: public virtual RefBase
+class AudioPort : public virtual RefBase
{
public:
AudioPort(const String8& name, audio_port_type_t type,
- audio_port_role_t role, const sp<HwModule>& module);
+ audio_port_role_t role, const sp<HwModule>& module);
virtual ~AudioPort() {}
audio_port_handle_t getHandle() { return mId; }
@@ -30,6 +40,8 @@
void attach(const sp<HwModule>& module);
bool isAttached() { return mId != 0; }
+ static audio_port_handle_t getNextUniqueId();
+
virtual void toAudioPort(struct audio_port *port) const;
void importAudioPort(const sp<AudioPort> port);
@@ -63,6 +75,8 @@
static const audio_format_t sPcmFormatCompareTable[];
static int compareFormats(audio_format_t format1, audio_format_t format2);
+ audio_module_handle_t getModuleHandle() const;
+
void dump(int fd, int spaces) const;
String8 mName;
@@ -86,9 +100,12 @@
// and a unique ID for identifying a port to the (upcoming) selection API,
// and its relationship to the mId in AudioOutputDescriptor and AudioInputDescriptor.
audio_port_handle_t mId;
+
+private:
+ static volatile int32_t mNextUniqueId;
};
-class AudioPortConfig: public virtual RefBase
+class AudioPortConfig : public virtual RefBase
{
public:
AudioPortConfig();
@@ -105,18 +122,4 @@
struct audio_gain_config mGain;
};
-
-class AudioPatch: public RefBase
-{
-public:
- AudioPatch(audio_patch_handle_t handle, const struct audio_patch *patch, uid_t uid);
-
- status_t dump(int fd, int spaces, int index) const;
-
- audio_patch_handle_t mHandle;
- struct audio_patch mPatch;
- uid_t mUid;
- audio_patch_handle_t mAfPatchHandle;
-};
-
}; // namespace android
diff --git a/services/audiopolicy/managerdefault/ConfigParsingUtils.h b/services/audiopolicy/common/managerdefinitions/include/ConfigParsingUtils.h
similarity index 77%
rename from services/audiopolicy/managerdefault/ConfigParsingUtils.h
rename to services/audiopolicy/common/managerdefinitions/include/ConfigParsingUtils.h
index b2d9763..53cb4a3 100644
--- a/services/audiopolicy/managerdefault/ConfigParsingUtils.h
+++ b/services/audiopolicy/common/managerdefinitions/include/ConfigParsingUtils.h
@@ -14,6 +14,19 @@
* limitations under the License.
*/
+#pragma once
+
+#include "DeviceDescriptor.h"
+#include "HwModule.h"
+#include "audio_policy_conf.h"
+#include <system/audio.h>
+#include <utils/Log.h>
+#include <utils/Vector.h>
+#include <utils/SortedVector.h>
+#include <cutils/config_utils.h>
+#include <utils/RefBase.h>
+#include <system/audio_policy.h>
+
namespace android {
// ----------------------------------------------------------------------------
@@ -156,6 +169,32 @@
static uint32_t parseOutputFlagNames(char *name);
static uint32_t parseInputFlagNames(char *name);
static audio_devices_t parseDeviceNames(char *name);
+
+ static void loadHwModules(cnode *root, HwModuleCollection &hwModules,
+ DeviceVector &availableInputDevices,
+ DeviceVector &availableOutputDevices,
+ sp<DeviceDescriptor> &defaultOutputDevices,
+ bool &isSpeakerDrcEnabled);
+
+ static void loadGlobalConfig(cnode *root, const sp<HwModule>& module,
+ DeviceVector &availableInputDevices,
+ DeviceVector &availableOutputDevices,
+ sp<DeviceDescriptor> &defaultOutputDevices,
+ bool &isSpeakerDrcEnabled);
+
+ static status_t loadAudioPolicyConfig(const char *path,
+ HwModuleCollection &hwModules,
+ DeviceVector &availableInputDevices,
+ DeviceVector &availableOutputDevices,
+ sp<DeviceDescriptor> &defaultOutputDevices,
+ bool &isSpeakerDrcEnabled);
+
+private:
+ static void loadHwModule(cnode *root, HwModuleCollection &hwModules,
+ DeviceVector &availableInputDevices,
+ DeviceVector &availableOutputDevices,
+ sp<DeviceDescriptor> &defaultOutputDevices,
+ bool &isSpeakerDrcEnabled);
};
}; // namespace android
diff --git a/services/audiopolicy/managerdefault/Devices.h b/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h
similarity index 71%
rename from services/audiopolicy/managerdefault/Devices.h
rename to services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h
index af2fbda..d15f6b4 100644
--- a/services/audiopolicy/managerdefault/Devices.h
+++ b/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h
@@ -14,12 +14,19 @@
* limitations under the License.
*/
+#pragma once
+
+#include "AudioPort.h"
+#include <utils/Errors.h>
+#include <utils/String8.h>
+#include <utils/SortedVector.h>
+#include <cutils/config_utils.h>
+#include <system/audio.h>
+#include <system/audio_policy.h>
+
namespace android {
-class AudioPort;
-class AudioPortConfig;
-
-class DeviceDescriptor: public AudioPort, public AudioPortConfig
+class DeviceDescriptor : public AudioPort, public AudioPortConfig
{
public:
DeviceDescriptor(const String8& name, audio_devices_t type);
@@ -37,12 +44,18 @@
virtual void loadGains(cnode *root);
virtual void toAudioPort(struct audio_port *port) const;
+ audio_devices_t type() const { return mDeviceType; }
status_t dump(int fd, int spaces, int index) const;
- audio_devices_t mDeviceType;
String8 mAddress;
+ audio_port_handle_t mId;
static String8 emptyNameStr;
+
+private:
+ audio_devices_t mDeviceType;
+
+friend class DeviceVector;
};
class DeviceVector : public SortedVector< sp<DeviceDescriptor> >
@@ -50,9 +63,9 @@
public:
DeviceVector() : SortedVector(), mDeviceTypes(AUDIO_DEVICE_NONE) {}
- ssize_t add(const sp<DeviceDescriptor>& item);
- ssize_t remove(const sp<DeviceDescriptor>& item);
- ssize_t indexOf(const sp<DeviceDescriptor>& item) const;
+ ssize_t add(const sp<DeviceDescriptor>& item);
+ ssize_t remove(const sp<DeviceDescriptor>& item);
+ ssize_t indexOf(const sp<DeviceDescriptor>& item) const;
audio_devices_t types() const { return mDeviceTypes; }
@@ -63,8 +76,13 @@
DeviceVector getDevicesFromType(audio_devices_t types) const;
sp<DeviceDescriptor> getDeviceFromId(audio_port_handle_t id) const;
sp<DeviceDescriptor> getDeviceFromName(const String8& name) const;
- DeviceVector getDevicesFromTypeAddr(audio_devices_t type, String8 address)
- const;
+ DeviceVector getDevicesFromTypeAddr(audio_devices_t type, String8 address) const;
+
+ audio_devices_t getDevicesFromHwModule(audio_module_handle_t moduleHandle) const;
+
+ audio_policy_dev_state_t getDeviceConnectionState(const sp<DeviceDescriptor> &devDesc) const;
+
+ status_t dump(int fd, const String8 &direction) const;
private:
void refreshTypes();
diff --git a/services/audiopolicy/common/managerdefinitions/include/EffectDescriptor.h b/services/audiopolicy/common/managerdefinitions/include/EffectDescriptor.h
new file mode 100644
index 0000000..c9783a1
--- /dev/null
+++ b/services/audiopolicy/common/managerdefinitions/include/EffectDescriptor.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <RoutingStrategy.h>
+#include <hardware/audio_effect.h>
+#include <utils/KeyedVector.h>
+#include <utils/RefBase.h>
+#include <utils/Errors.h>
+
+namespace android {
+
+
+class EffectDescriptor : public RefBase
+{
+public:
+ status_t dump(int fd);
+
+ int mIo; // io the effect is attached to
+ routing_strategy mStrategy; // routing strategy the effect is associated to
+ int mSession; // audio session the effect is on
+ effect_descriptor_t mDesc; // effect descriptor
+ bool mEnabled; // enabled state: CPU load being used or not
+};
+
+class EffectDescriptorCollection : public KeyedVector<int, sp<EffectDescriptor> >
+{
+public:
+ EffectDescriptorCollection();
+
+ status_t registerEffect(const effect_descriptor_t *desc, audio_io_handle_t io,
+ uint32_t strategy, int session, int id);
+ status_t unregisterEffect(int id);
+ status_t setEffectEnabled(int id, bool enabled);
+ uint32_t getMaxEffectsCpuLoad() const;
+ uint32_t getMaxEffectsMemory() const;
+ bool isNonOffloadableEffectEnabled();
+
+ status_t dump(int fd);
+
+private:
+ status_t setEffectEnabled(const sp<EffectDescriptor> &effectDesc, bool enabled);
+
+ uint32_t mTotalEffectsCpuLoad; // current CPU load used by effects
+ uint32_t mTotalEffectsMemory; // current memory used by effects
+
+ /**
+ * Maximum CPU load allocated to audio effects in 0.1 MIPS (ARMv5TE, 0 WS memory) units
+ */
+ static const uint32_t MAX_EFFECTS_CPU_LOAD = 1000;
+ /**
+ * Maximum memory allocated to audio effects in KB
+ */
+ static const uint32_t MAX_EFFECTS_MEMORY = 512;
+};
+
+}; // namespace android
diff --git a/services/audiopolicy/managerdefault/HwModule.h b/services/audiopolicy/common/managerdefinitions/include/HwModule.h
similarity index 69%
rename from services/audiopolicy/managerdefault/HwModule.h
rename to services/audiopolicy/common/managerdefinitions/include/HwModule.h
index f814dd9..92c3ea2 100644
--- a/services/audiopolicy/managerdefault/HwModule.h
+++ b/services/audiopolicy/common/managerdefinitions/include/HwModule.h
@@ -14,8 +14,20 @@
* limitations under the License.
*/
+#pragma once
+
+#include "DeviceDescriptor.h"
+#include <utils/RefBase.h>
+#include <utils/String8.h>
+#include <utils/Errors.h>
+#include <utils/Vector.h>
+#include <system/audio.h>
+#include <cutils/config_utils.h>
+
namespace android {
+class IOProfile;
+
class HwModule : public RefBase
{
public:
@@ -33,6 +45,8 @@
audio_devices_t device, String8 address);
status_t removeInputProfile(String8 name);
+ audio_module_handle_t getHandle() const { return mHandle; }
+
void dump(int fd);
const char *const mName; // base name of the audio HW module (primary, a2dp ...)
@@ -43,4 +57,18 @@
DeviceVector mDeclaredDevices; // devices declared in audio_policy.conf
};
+class HwModuleCollection : public Vector< sp<HwModule> >
+{
+public:
+ sp<HwModule> getModuleFromName(const char *name) const;
+
+ sp <HwModule> getModuleForDevice(audio_devices_t device) const;
+
+ sp<DeviceDescriptor> getDeviceDescriptor(const audio_devices_t device,
+ const char *device_address,
+ const char *device_name) const;
+
+ status_t dump(int fd) const;
+};
+
}; // namespace android
diff --git a/services/audiopolicy/managerdefault/IOProfile.h b/services/audiopolicy/common/managerdefinitions/include/IOProfile.h
similarity index 94%
rename from services/audiopolicy/managerdefault/IOProfile.h
rename to services/audiopolicy/common/managerdefinitions/include/IOProfile.h
index 3317969..095e759 100644
--- a/services/audiopolicy/managerdefault/IOProfile.h
+++ b/services/audiopolicy/common/managerdefinitions/include/IOProfile.h
@@ -14,6 +14,13 @@
* limitations under the License.
*/
+#pragma once
+
+#include "AudioPort.h"
+#include "DeviceDescriptor.h"
+#include <utils/String8.h>
+#include <system/audio.h>
+
namespace android {
class HwModule;
diff --git a/services/audiopolicy/managerdefault/ApmImplDefinitions.h b/services/audiopolicy/common/managerdefinitions/include/SoundTriggerSession.h
similarity index 63%
copy from services/audiopolicy/managerdefault/ApmImplDefinitions.h
copy to services/audiopolicy/common/managerdefinitions/include/SoundTriggerSession.h
index 620979b..420e6d7 100644
--- a/services/audiopolicy/managerdefault/ApmImplDefinitions.h
+++ b/services/audiopolicy/common/managerdefinitions/include/SoundTriggerSession.h
@@ -14,19 +14,20 @@
* limitations under the License.
*/
+#pragma once
+
+#include <system/audio.h>
+#include <utils/Errors.h>
+#include <utils/KeyedVector.h>
+
namespace android {
-enum routing_strategy {
- STRATEGY_MEDIA,
- STRATEGY_PHONE,
- STRATEGY_SONIFICATION,
- STRATEGY_SONIFICATION_RESPECTFUL,
- STRATEGY_DTMF,
- STRATEGY_ENFORCED_AUDIBLE,
- STRATEGY_TRANSMITTED_THROUGH_SPEAKER,
- STRATEGY_ACCESSIBILITY,
- STRATEGY_REROUTING,
- NUM_STRATEGIES
+class SoundTriggerSessionCollection : public DefaultKeyedVector<audio_session_t, audio_io_handle_t>
+{
+public:
+ status_t releaseSession(audio_session_t session);
+
+ status_t acquireSession(audio_session_t session, audio_io_handle_t ioHandle);
};
-}; //namespace android
+}; // namespace android
diff --git a/services/audiopolicy/common/managerdefinitions/include/StreamDescriptor.h b/services/audiopolicy/common/managerdefinitions/include/StreamDescriptor.h
new file mode 100644
index 0000000..84db5ab
--- /dev/null
+++ b/services/audiopolicy/common/managerdefinitions/include/StreamDescriptor.h
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <Volume.h>
+#include <utils/KeyedVector.h>
+#include <utils/StrongPointer.h>
+#include <utils/SortedVector.h>
+#include <hardware/audio.h>
+
+namespace android {
+
+// stream descriptor used for volume control
+class StreamDescriptor
+{
+public:
+ StreamDescriptor();
+
+ int getVolumeIndex(audio_devices_t device) const;
+ bool canBeMuted() const { return mCanBeMuted; }
+ void clearCurrentVolumeIndex();
+ void addCurrentVolumeIndex(audio_devices_t device, int index);
+ int getVolumeIndexMin() const { return mIndexMin; }
+ int getVolumeIndexMax() const { return mIndexMax; }
+ void setVolumeIndexMin(int volIndexMin);
+ void setVolumeIndexMax(int volIndexMax);
+
+ void dump(int fd) const;
+
+ void setVolumeCurvePoint(Volume::device_category deviceCategory, const VolumeCurvePoint *point);
+ const VolumeCurvePoint *getVolumeCurvePoint(Volume::device_category deviceCategory) const
+ {
+ return mVolumeCurve[deviceCategory];
+ }
+
+private:
+ const VolumeCurvePoint *mVolumeCurve[Volume::DEVICE_CATEGORY_CNT];
+ KeyedVector<audio_devices_t, int> mIndexCur; /**< current volume index per device. */
+ int mIndexMin; /**< min volume index. */
+ int mIndexMax; /**< max volume index. */
+ bool mCanBeMuted; /**< true is the stream can be muted. */
+};
+
+/**
+ * stream descriptors collection for volume control
+ */
+class StreamDescriptorCollection : public DefaultKeyedVector<audio_stream_type_t, StreamDescriptor>
+{
+public:
+ StreamDescriptorCollection();
+
+ void clearCurrentVolumeIndex(audio_stream_type_t stream);
+ void addCurrentVolumeIndex(audio_stream_type_t stream, audio_devices_t device, int index);
+
+ bool canBeMuted(audio_stream_type_t stream);
+
+ status_t dump(int fd) const;
+
+ void setVolumeCurvePoint(audio_stream_type_t stream,
+ Volume::device_category deviceCategory,
+ const VolumeCurvePoint *point);
+
+ const VolumeCurvePoint *getVolumeCurvePoint(audio_stream_type_t stream,
+ Volume::device_category deviceCategory) const;
+
+ void setVolumeIndexMin(audio_stream_type_t stream,int volIndexMin);
+ void setVolumeIndexMax(audio_stream_type_t stream,int volIndexMax);
+
+};
+
+}; // namespace android
diff --git a/services/audiopolicy/managerdefault/audio_policy_conf.h b/services/audiopolicy/common/managerdefinitions/include/audio_policy_conf.h
similarity index 91%
rename from services/audiopolicy/managerdefault/audio_policy_conf.h
rename to services/audiopolicy/common/managerdefinitions/include/audio_policy_conf.h
index 2535a67..a393e3b 100644
--- a/services/audiopolicy/managerdefault/audio_policy_conf.h
+++ b/services/audiopolicy/common/managerdefinitions/include/audio_policy_conf.h
@@ -14,9 +14,7 @@
* limitations under the License.
*/
-
-#ifndef ANDROID_AUDIO_POLICY_CONF_H
-#define ANDROID_AUDIO_POLICY_CONF_H
+#pragma once
/////////////////////////////////////////////////
@@ -53,9 +51,9 @@
// "formats" in outputs descriptors indicating that supported
// values should be queried after opening the output.
-#define DEVICES_TAG "devices"
-#define DEVICE_TYPE "type"
-#define DEVICE_ADDRESS "address"
+#define APM_DEVICES_TAG "devices"
+#define APM_DEVICE_TYPE "type"
+#define APM_DEVICE_ADDRESS "address"
#define MIXERS_TAG "mixers"
#define MIXER_TYPE "type"
@@ -71,7 +69,3 @@
#define GAIN_STEP_VALUE "step_value_mB"
#define GAIN_MIN_RAMP_MS "min_ramp_ms"
#define GAIN_MAX_RAMP_MS "max_ramp_ms"
-
-
-
-#endif // ANDROID_AUDIO_POLICY_CONF_H
diff --git a/services/audiopolicy/common/managerdefinitions/src/AudioGain.cpp b/services/audiopolicy/common/managerdefinitions/src/AudioGain.cpp
new file mode 100644
index 0000000..fc7b0cc
--- /dev/null
+++ b/services/audiopolicy/common/managerdefinitions/src/AudioGain.cpp
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "APM::AudioGain"
+//#define LOG_NDEBUG 0
+
+//#define VERY_VERBOSE_LOGGING
+#ifdef VERY_VERBOSE_LOGGING
+#define ALOGVV ALOGV
+#else
+#define ALOGVV(a...) do { } while(0)
+#endif
+
+#include "AudioGain.h"
+#include "StreamDescriptor.h"
+#include <utils/Log.h>
+#include <utils/String8.h>
+
+#include <math.h>
+
+namespace android {
+
+AudioGain::AudioGain(int index, bool useInChannelMask)
+{
+ mIndex = index;
+ mUseInChannelMask = useInChannelMask;
+ memset(&mGain, 0, sizeof(struct audio_gain));
+}
+
+void AudioGain::getDefaultConfig(struct audio_gain_config *config)
+{
+ config->index = mIndex;
+ config->mode = mGain.mode;
+ config->channel_mask = mGain.channel_mask;
+ if ((mGain.mode & AUDIO_GAIN_MODE_JOINT) == AUDIO_GAIN_MODE_JOINT) {
+ config->values[0] = mGain.default_value;
+ } else {
+ uint32_t numValues;
+ if (mUseInChannelMask) {
+ numValues = audio_channel_count_from_in_mask(mGain.channel_mask);
+ } else {
+ numValues = audio_channel_count_from_out_mask(mGain.channel_mask);
+ }
+ for (size_t i = 0; i < numValues; i++) {
+ config->values[i] = mGain.default_value;
+ }
+ }
+ if ((mGain.mode & AUDIO_GAIN_MODE_RAMP) == AUDIO_GAIN_MODE_RAMP) {
+ config->ramp_duration_ms = mGain.min_ramp_ms;
+ }
+}
+
+status_t AudioGain::checkConfig(const struct audio_gain_config *config)
+{
+ if ((config->mode & ~mGain.mode) != 0) {
+ return BAD_VALUE;
+ }
+ if ((config->mode & AUDIO_GAIN_MODE_JOINT) == AUDIO_GAIN_MODE_JOINT) {
+ if ((config->values[0] < mGain.min_value) ||
+ (config->values[0] > mGain.max_value)) {
+ return BAD_VALUE;
+ }
+ } else {
+ if ((config->channel_mask & ~mGain.channel_mask) != 0) {
+ return BAD_VALUE;
+ }
+ uint32_t numValues;
+ if (mUseInChannelMask) {
+ numValues = audio_channel_count_from_in_mask(config->channel_mask);
+ } else {
+ numValues = audio_channel_count_from_out_mask(config->channel_mask);
+ }
+ for (size_t i = 0; i < numValues; i++) {
+ if ((config->values[i] < mGain.min_value) ||
+ (config->values[i] > mGain.max_value)) {
+ return BAD_VALUE;
+ }
+ }
+ }
+ if ((config->mode & AUDIO_GAIN_MODE_RAMP) == AUDIO_GAIN_MODE_RAMP) {
+ if ((config->ramp_duration_ms < mGain.min_ramp_ms) ||
+ (config->ramp_duration_ms > mGain.max_ramp_ms)) {
+ return BAD_VALUE;
+ }
+ }
+ return NO_ERROR;
+}
+
+void AudioGain::dump(int fd, int spaces, int index) const
+{
+ const size_t SIZE = 256;
+ char buffer[SIZE];
+ String8 result;
+
+ snprintf(buffer, SIZE, "%*sGain %d:\n", spaces, "", index+1);
+ result.append(buffer);
+ snprintf(buffer, SIZE, "%*s- mode: %08x\n", spaces, "", mGain.mode);
+ result.append(buffer);
+ snprintf(buffer, SIZE, "%*s- channel_mask: %08x\n", spaces, "", mGain.channel_mask);
+ result.append(buffer);
+ snprintf(buffer, SIZE, "%*s- min_value: %d mB\n", spaces, "", mGain.min_value);
+ result.append(buffer);
+ snprintf(buffer, SIZE, "%*s- max_value: %d mB\n", spaces, "", mGain.max_value);
+ result.append(buffer);
+ snprintf(buffer, SIZE, "%*s- default_value: %d mB\n", spaces, "", mGain.default_value);
+ result.append(buffer);
+ snprintf(buffer, SIZE, "%*s- step_value: %d mB\n", spaces, "", mGain.step_value);
+ result.append(buffer);
+ snprintf(buffer, SIZE, "%*s- min_ramp_ms: %d ms\n", spaces, "", mGain.min_ramp_ms);
+ result.append(buffer);
+ snprintf(buffer, SIZE, "%*s- max_ramp_ms: %d ms\n", spaces, "", mGain.max_ramp_ms);
+ result.append(buffer);
+
+ write(fd, result.string(), result.size());
+}
+
+}; // namespace android
diff --git a/services/audiopolicy/common/managerdefinitions/src/AudioInputDescriptor.cpp b/services/audiopolicy/common/managerdefinitions/src/AudioInputDescriptor.cpp
new file mode 100644
index 0000000..fa66728
--- /dev/null
+++ b/services/audiopolicy/common/managerdefinitions/src/AudioInputDescriptor.cpp
@@ -0,0 +1,187 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "APM::AudioInputDescriptor"
+//#define LOG_NDEBUG 0
+
+#include "AudioInputDescriptor.h"
+#include "IOProfile.h"
+#include "AudioGain.h"
+#include "HwModule.h"
+#include <media/AudioPolicy.h>
+#include <policy.h>
+
+namespace android {
+
+AudioInputDescriptor::AudioInputDescriptor(const sp<IOProfile>& profile)
+ : mId(0), mIoHandle(0),
+ mDevice(AUDIO_DEVICE_NONE), mPolicyMix(NULL), mPatchHandle(0), mRefCount(0),
+ mInputSource(AUDIO_SOURCE_DEFAULT), mProfile(profile), mIsSoundTrigger(false)
+{
+ if (profile != NULL) {
+ mSamplingRate = profile->pickSamplingRate();
+ mFormat = profile->pickFormat();
+ mChannelMask = profile->pickChannelMask();
+ if (profile->mGains.size() > 0) {
+ profile->mGains[0]->getDefaultConfig(&mGain);
+ }
+ }
+}
+
+void AudioInputDescriptor::setIoHandle(audio_io_handle_t ioHandle)
+{
+ mId = AudioPort::getNextUniqueId();
+ mIoHandle = ioHandle;
+}
+
+audio_module_handle_t AudioInputDescriptor::getModuleHandle() const
+{
+ return mProfile->getModuleHandle();
+}
+
+void AudioInputDescriptor::toAudioPortConfig(struct audio_port_config *dstConfig,
+ const struct audio_port_config *srcConfig) const
+{
+ ALOG_ASSERT(mProfile != 0,
+ "toAudioPortConfig() called on input with null profile %d", mIoHandle);
+ dstConfig->config_mask = AUDIO_PORT_CONFIG_SAMPLE_RATE|AUDIO_PORT_CONFIG_CHANNEL_MASK|
+ AUDIO_PORT_CONFIG_FORMAT|AUDIO_PORT_CONFIG_GAIN;
+ if (srcConfig != NULL) {
+ dstConfig->config_mask |= srcConfig->config_mask;
+ }
+
+ AudioPortConfig::toAudioPortConfig(dstConfig, srcConfig);
+
+ dstConfig->id = mId;
+ dstConfig->role = AUDIO_PORT_ROLE_SINK;
+ dstConfig->type = AUDIO_PORT_TYPE_MIX;
+ dstConfig->ext.mix.hw_module = mProfile->mModule->mHandle;
+ dstConfig->ext.mix.handle = mIoHandle;
+ dstConfig->ext.mix.usecase.source = mInputSource;
+}
+
+void AudioInputDescriptor::toAudioPort(struct audio_port *port) const
+{
+ ALOG_ASSERT(mProfile != 0, "toAudioPort() called on input with null profile %d", mIoHandle);
+
+ mProfile->toAudioPort(port);
+ port->id = mId;
+ toAudioPortConfig(&port->active_config);
+ port->ext.mix.hw_module = mProfile->mModule->mHandle;
+ port->ext.mix.handle = mIoHandle;
+ port->ext.mix.latency_class = AUDIO_LATENCY_NORMAL;
+}
+
+status_t AudioInputDescriptor::dump(int fd)
+{
+ const size_t SIZE = 256;
+ char buffer[SIZE];
+ String8 result;
+
+ snprintf(buffer, SIZE, " ID: %d\n", mId);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Sampling rate: %d\n", mSamplingRate);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Format: %d\n", mFormat);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Channels: %08x\n", mChannelMask);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Devices %08x\n", mDevice);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Ref Count %d\n", mRefCount);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Open Ref Count %d\n", mOpenRefCount);
+ result.append(buffer);
+
+ write(fd, result.string(), result.size());
+
+ return NO_ERROR;
+}
+
+bool AudioInputCollection::isSourceActive(audio_source_t source) const
+{
+ for (size_t i = 0; i < size(); i++) {
+ const sp<AudioInputDescriptor> inputDescriptor = valueAt(i);
+ if (inputDescriptor->mRefCount == 0) {
+ continue;
+ }
+ if (inputDescriptor->mInputSource == (int)source) {
+ return true;
+ }
+ }
+ return false;
+}
+
+sp<AudioInputDescriptor> AudioInputCollection::getInputFromId(audio_port_handle_t id) const
+{
+ sp<AudioInputDescriptor> inputDesc = NULL;
+ for (size_t i = 0; i < size(); i++) {
+ inputDesc = valueAt(i);
+ if (inputDesc->mId == id) {
+ break;
+ }
+ }
+ return inputDesc;
+}
+
+uint32_t AudioInputCollection::activeInputsCount() const
+{
+ uint32_t count = 0;
+ for (size_t i = 0; i < size(); i++) {
+ const sp<AudioInputDescriptor> desc = valueAt(i);
+ if (desc->mRefCount > 0) {
+ count++;
+ }
+ }
+ return count;
+}
+
+audio_io_handle_t AudioInputCollection::getActiveInput(bool ignoreVirtualInputs)
+{
+ for (size_t i = 0; i < size(); i++) {
+ const sp<AudioInputDescriptor> input_descriptor = valueAt(i);
+ if ((input_descriptor->mRefCount > 0)
+ && (!ignoreVirtualInputs || !is_virtual_input_device(input_descriptor->mDevice))) {
+ return keyAt(i);
+ }
+ }
+ return 0;
+}
+
+audio_devices_t AudioInputCollection::getSupportedDevices(audio_io_handle_t handle) const
+{
+ sp<AudioInputDescriptor> inputDesc = valueFor(handle);
+ audio_devices_t devices = inputDesc->mProfile->mSupportedDevices.types();
+ return devices;
+}
+
+status_t AudioInputCollection::dump(int fd) const
+{
+ const size_t SIZE = 256;
+ char buffer[SIZE];
+
+ snprintf(buffer, SIZE, "\nInputs dump:\n");
+ write(fd, buffer, strlen(buffer));
+ for (size_t i = 0; i < size(); i++) {
+ snprintf(buffer, SIZE, "- Input %d dump:\n", keyAt(i));
+ write(fd, buffer, strlen(buffer));
+ valueAt(i)->dump(fd);
+ }
+
+ return NO_ERROR;
+}
+
+}; //namespace android
diff --git a/services/audiopolicy/managerdefault/AudioOutputDescriptor.cpp b/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp
similarity index 61%
rename from services/audiopolicy/managerdefault/AudioOutputDescriptor.cpp
rename to services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp
index 4b85972..cdb5b51 100644
--- a/services/audiopolicy/managerdefault/AudioOutputDescriptor.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp
@@ -17,12 +17,19 @@
#define LOG_TAG "APM::AudioOutputDescriptor"
//#define LOG_NDEBUG 0
-#include "AudioPolicyManager.h"
+#include "AudioOutputDescriptor.h"
+#include "IOProfile.h"
+#include "AudioGain.h"
+#include "HwModule.h"
+#include <media/AudioPolicy.h>
+
+// A device mask for all audio output devices that are considered "remote" when evaluating
+// active output devices in isStreamActiveRemotely()
+#define APM_AUDIO_OUT_DEVICE_REMOTE_ALL AUDIO_DEVICE_OUT_REMOTE_SUBMIX
namespace android {
-AudioOutputDescriptor::AudioOutputDescriptor(
- const sp<IOProfile>& profile)
+AudioOutputDescriptor::AudioOutputDescriptor(const sp<IOProfile>& profile)
: mId(0), mIoHandle(0), mLatency(0),
mFlags((audio_output_flags_t)0), mDevice(AUDIO_DEVICE_NONE), mPolicyMix(NULL),
mPatchHandle(0),
@@ -49,6 +56,11 @@
}
}
+audio_module_handle_t AudioOutputDescriptor::getModuleHandle() const
+{
+ return mProfile->getModuleHandle();
+}
+
audio_devices_t AudioOutputDescriptor::device() const
{
if (isDuplicated()) {
@@ -58,6 +70,12 @@
}
}
+void AudioOutputDescriptor::setIoHandle(audio_io_handle_t ioHandle)
+{
+ mId = AudioPort::getNextUniqueId();
+ mIoHandle = ioHandle;
+}
+
uint32_t AudioOutputDescriptor::latency()
{
if (isDuplicated()) {
@@ -108,23 +126,15 @@
bool AudioOutputDescriptor::isActive(uint32_t inPastMs) const
{
- return isStrategyActive(NUM_STRATEGIES, inPastMs);
-}
-
-bool AudioOutputDescriptor::isStrategyActive(routing_strategy strategy,
- uint32_t inPastMs,
- nsecs_t sysTime) const
-{
- if ((sysTime == 0) && (inPastMs != 0)) {
+ nsecs_t sysTime = 0;
+ if (inPastMs != 0) {
sysTime = systemTime();
}
for (int i = 0; i < (int)AUDIO_STREAM_CNT; i++) {
if (i == AUDIO_STREAM_PATCH) {
continue;
}
- if (((AudioPolicyManager::getStrategy((audio_stream_type_t)i) == strategy) ||
- (NUM_STRATEGIES == strategy)) &&
- isStreamActive((audio_stream_type_t)i, inPastMs, sysTime)) {
+ if (isStreamActive((audio_stream_type_t)i, inPastMs, sysTime)) {
return true;
}
}
@@ -132,8 +142,8 @@
}
bool AudioOutputDescriptor::isStreamActive(audio_stream_type_t stream,
- uint32_t inPastMs,
- nsecs_t sysTime) const
+ uint32_t inPastMs,
+ nsecs_t sysTime) const
{
if (mRefCount[stream] != 0) {
return true;
@@ -216,6 +226,108 @@
return NO_ERROR;
}
+bool AudioOutputCollection::isStreamActive(audio_stream_type_t stream, uint32_t inPastMs) const
+{
+ nsecs_t sysTime = systemTime();
+ for (size_t i = 0; i < this->size(); i++) {
+ const sp<AudioOutputDescriptor> outputDesc = this->valueAt(i);
+ if (outputDesc->isStreamActive(stream, inPastMs, sysTime)) {
+ return true;
+ }
+ }
+ return false;
+}
+bool AudioOutputCollection::isStreamActiveRemotely(audio_stream_type_t stream,
+ uint32_t inPastMs) const
+{
+ nsecs_t sysTime = systemTime();
+ for (size_t i = 0; i < size(); i++) {
+ const sp<AudioOutputDescriptor> outputDesc = valueAt(i);
+ if (((outputDesc->device() & APM_AUDIO_OUT_DEVICE_REMOTE_ALL) != 0) &&
+ outputDesc->isStreamActive(stream, inPastMs, sysTime)) {
+ // do not consider re routing (when the output is going to a dynamic policy)
+ // as "remote playback"
+ if (outputDesc->mPolicyMix == NULL) {
+ return true;
+ }
+ }
+ }
+ return false;
+}
+
+audio_io_handle_t AudioOutputCollection::getA2dpOutput() const
+{
+ for (size_t i = 0; i < size(); i++) {
+ sp<AudioOutputDescriptor> outputDesc = valueAt(i);
+ if (!outputDesc->isDuplicated() && outputDesc->device() & AUDIO_DEVICE_OUT_ALL_A2DP) {
+ return this->keyAt(i);
+ }
+ }
+ return 0;
+}
+
+sp<AudioOutputDescriptor> AudioOutputCollection::getPrimaryOutput() const
+{
+ for (size_t i = 0; i < size(); i++) {
+ const sp<AudioOutputDescriptor> outputDesc = valueAt(i);
+ if (outputDesc->mFlags & AUDIO_OUTPUT_FLAG_PRIMARY) {
+ return outputDesc;
+ }
+ }
+ return NULL;
+}
+
+sp<AudioOutputDescriptor> AudioOutputCollection::getOutputFromId(audio_port_handle_t id) const
+{
+ sp<AudioOutputDescriptor> outputDesc = NULL;
+ for (size_t i = 0; i < size(); i++) {
+ outputDesc = valueAt(i);
+ if (outputDesc->mId == id) {
+ break;
+ }
+ }
+ return outputDesc;
+}
+
+bool AudioOutputCollection::isAnyOutputActive(audio_stream_type_t streamToIgnore) const
+{
+ for (size_t s = 0 ; s < AUDIO_STREAM_CNT ; s++) {
+ if (s == (size_t) streamToIgnore) {
+ continue;
+ }
+ for (size_t i = 0; i < size(); i++) {
+ const sp<AudioOutputDescriptor> outputDesc = valueAt(i);
+ if (outputDesc->mRefCount[s] != 0) {
+ return true;
+ }
+ }
+ }
+ return false;
+}
+
+audio_devices_t AudioOutputCollection::getSupportedDevices(audio_io_handle_t handle) const
+{
+ sp<AudioOutputDescriptor> outputDesc = valueFor(handle);
+ audio_devices_t devices = outputDesc->mProfile->mSupportedDevices.types();
+ return devices;
+}
+
+
+status_t AudioOutputCollection::dump(int fd) const
+{
+ const size_t SIZE = 256;
+ char buffer[SIZE];
+
+ snprintf(buffer, SIZE, "\nOutputs dump:\n");
+ write(fd, buffer, strlen(buffer));
+ for (size_t i = 0; i < size(); i++) {
+ snprintf(buffer, SIZE, "- Output %d dump:\n", keyAt(i));
+ write(fd, buffer, strlen(buffer));
+ valueAt(i)->dump(fd);
+ }
+
+ return NO_ERROR;
+}
}; //namespace android
diff --git a/services/audiopolicy/common/managerdefinitions/src/AudioPatch.cpp b/services/audiopolicy/common/managerdefinitions/src/AudioPatch.cpp
new file mode 100644
index 0000000..3a317fa
--- /dev/null
+++ b/services/audiopolicy/common/managerdefinitions/src/AudioPatch.cpp
@@ -0,0 +1,154 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "APM::AudioPatch"
+//#define LOG_NDEBUG 0
+
+#include "AudioPatch.h"
+#include "AudioGain.h"
+#include "ConfigParsingUtils.h"
+#include <cutils/log.h>
+#include <utils/String8.h>
+
+namespace android {
+
+int32_t volatile AudioPatch::mNextUniqueId = 1;
+
+AudioPatch::AudioPatch(const struct audio_patch *patch, uid_t uid) :
+ mHandle(static_cast<audio_patch_handle_t>(android_atomic_inc(&mNextUniqueId))),
+ mPatch(*patch),
+ mUid(uid),
+ mAfPatchHandle(0)
+{
+}
+
+status_t AudioPatch::dump(int fd, int spaces, int index) const
+{
+ const size_t SIZE = 256;
+ char buffer[SIZE];
+ String8 result;
+
+ snprintf(buffer, SIZE, "%*sAudio patch %d:\n", spaces, "", index+1);
+ result.append(buffer);
+ snprintf(buffer, SIZE, "%*s- handle: %2d\n", spaces, "", mHandle);
+ result.append(buffer);
+ snprintf(buffer, SIZE, "%*s- audio flinger handle: %2d\n", spaces, "", mAfPatchHandle);
+ result.append(buffer);
+ snprintf(buffer, SIZE, "%*s- owner uid: %2d\n", spaces, "", mUid);
+ result.append(buffer);
+ snprintf(buffer, SIZE, "%*s- %d sources:\n", spaces, "", mPatch.num_sources);
+ result.append(buffer);
+ for (size_t i = 0; i < mPatch.num_sources; i++) {
+ if (mPatch.sources[i].type == AUDIO_PORT_TYPE_DEVICE) {
+ snprintf(buffer, SIZE, "%*s- Device ID %d %s\n", spaces + 2, "",
+ mPatch.sources[i].id, ConfigParsingUtils::enumToString(sDeviceNameToEnumTable,
+ ARRAY_SIZE(sDeviceNameToEnumTable),
+ mPatch.sources[i].ext.device.type));
+ } else {
+ snprintf(buffer, SIZE, "%*s- Mix ID %d I/O handle %d\n", spaces + 2, "",
+ mPatch.sources[i].id, mPatch.sources[i].ext.mix.handle);
+ }
+ result.append(buffer);
+ }
+ snprintf(buffer, SIZE, "%*s- %d sinks:\n", spaces, "", mPatch.num_sinks);
+ result.append(buffer);
+ for (size_t i = 0; i < mPatch.num_sinks; i++) {
+ if (mPatch.sinks[i].type == AUDIO_PORT_TYPE_DEVICE) {
+ snprintf(buffer, SIZE, "%*s- Device ID %d %s\n", spaces + 2, "",
+ mPatch.sinks[i].id, ConfigParsingUtils::enumToString(sDeviceNameToEnumTable,
+ ARRAY_SIZE(sDeviceNameToEnumTable),
+ mPatch.sinks[i].ext.device.type));
+ } else {
+ snprintf(buffer, SIZE, "%*s- Mix ID %d I/O handle %d\n", spaces + 2, "",
+ mPatch.sinks[i].id, mPatch.sinks[i].ext.mix.handle);
+ }
+ result.append(buffer);
+ }
+
+ write(fd, result.string(), result.size());
+ return NO_ERROR;
+}
+
+status_t AudioPatchCollection::addAudioPatch(audio_patch_handle_t handle,
+ const sp<AudioPatch>& patch)
+{
+ ssize_t index = indexOfKey(handle);
+
+ if (index >= 0) {
+ ALOGW("addAudioPatch() patch %d already in", handle);
+ return ALREADY_EXISTS;
+ }
+ add(handle, patch);
+ ALOGV("addAudioPatch() handle %d af handle %d num_sources %d num_sinks %d source handle %d"
+ "sink handle %d",
+ handle, patch->mAfPatchHandle, patch->mPatch.num_sources, patch->mPatch.num_sinks,
+ patch->mPatch.sources[0].id, patch->mPatch.sinks[0].id);
+ return NO_ERROR;
+}
+
+status_t AudioPatchCollection::removeAudioPatch(audio_patch_handle_t handle)
+{
+ ssize_t index = indexOfKey(handle);
+
+ if (index < 0) {
+ ALOGW("removeAudioPatch() patch %d not in", handle);
+ return ALREADY_EXISTS;
+ }
+ ALOGV("removeAudioPatch() handle %d af handle %d", handle, valueAt(index)->mAfPatchHandle);
+ removeItemsAt(index);
+ return NO_ERROR;
+}
+
+status_t AudioPatchCollection::listAudioPatches(unsigned int *num_patches,
+ struct audio_patch *patches) const
+{
+ if (num_patches == NULL || (*num_patches != 0 && patches == NULL)) {
+ return BAD_VALUE;
+ }
+ ALOGV("listAudioPatches() num_patches %d patches %p available patches %zu",
+ *num_patches, patches, size());
+ if (patches == NULL) {
+ *num_patches = 0;
+ }
+
+ size_t patchesWritten = 0;
+ size_t patchesMax = *num_patches;
+ for (size_t i = 0; i < size() && patchesWritten < patchesMax; i++) {
+ const sp<AudioPatch> patch = valueAt(i);
+ patches[patchesWritten] = patch->mPatch;
+ patches[patchesWritten++].id = patch->mHandle;
+ ALOGV("listAudioPatches() patch %zu num_sources %d num_sinks %d",
+ i, patch->mPatch.num_sources, patch->mPatch.num_sinks);
+ }
+ *num_patches = size();
+
+ ALOGV("listAudioPatches() got %zu patches needed %d", patchesWritten, *num_patches);
+ return NO_ERROR;
+}
+
+status_t AudioPatchCollection::dump(int fd) const
+{
+ const size_t SIZE = 256;
+ char buffer[SIZE];
+ snprintf(buffer, SIZE, "\nAudio Patches:\n");
+ write(fd, buffer, strlen(buffer));
+ for (size_t i = 0; i < size(); i++) {
+ valueAt(i)->dump(fd, 2, i);
+ }
+ return NO_ERROR;
+}
+
+}; // namespace android
diff --git a/services/audiopolicy/common/managerdefinitions/src/AudioPolicyMix.cpp b/services/audiopolicy/common/managerdefinitions/src/AudioPolicyMix.cpp
new file mode 100644
index 0000000..84a53ebd
--- /dev/null
+++ b/services/audiopolicy/common/managerdefinitions/src/AudioPolicyMix.cpp
@@ -0,0 +1,193 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "APM::AudioPolicyMix"
+//#define LOG_NDEBUG 0
+
+#include "AudioPolicyMix.h"
+#include "HwModule.h"
+#include "AudioPort.h"
+#include "IOProfile.h"
+#include "AudioGain.h"
+#include <AudioOutputDescriptor.h>
+
+namespace android {
+
+void AudioPolicyMix::setOutput(sp<AudioOutputDescriptor> &output)
+{
+ mOutput = output;
+}
+
+const sp<AudioOutputDescriptor> &AudioPolicyMix::getOutput() const
+{
+ return mOutput;
+}
+
+void AudioPolicyMix::clearOutput()
+{
+ mOutput.clear();
+}
+
+void AudioPolicyMix::setMix(AudioMix &mix)
+{
+ mMix = mix;
+}
+
+android::AudioMix &AudioPolicyMix::getMix()
+{
+ return mMix;
+}
+
+status_t AudioPolicyMixCollection::registerMix(String8 address, AudioMix mix)
+{
+ ssize_t index = indexOfKey(address);
+ if (index >= 0) {
+ ALOGE("registerPolicyMixes(): mix for address %s already registered", address.string());
+ return BAD_VALUE;
+ }
+ sp<AudioPolicyMix> policyMix = new AudioPolicyMix();
+ policyMix->setMix(mix);
+ add(address, policyMix);
+ return NO_ERROR;
+}
+
+status_t AudioPolicyMixCollection::unregisterMix(String8 address)
+{
+ ssize_t index = indexOfKey(address);
+ if (index < 0) {
+ ALOGE("unregisterPolicyMixes(): mix for address %s not registered", address.string());
+ return BAD_VALUE;
+ }
+
+ removeItemsAt(index);
+ return NO_ERROR;
+}
+
+status_t AudioPolicyMixCollection::getAudioPolicyMix(String8 address,
+ sp<AudioPolicyMix> &policyMix) const
+{
+ ssize_t index = indexOfKey(address);
+ if (index < 0) {
+ ALOGE("unregisterPolicyMixes(): mix for address %s not registered", address.string());
+ return BAD_VALUE;
+ }
+ policyMix = valueAt(index);
+ return NO_ERROR;
+}
+
+void AudioPolicyMixCollection::closeOutput(sp<AudioOutputDescriptor> &desc)
+{
+ for (size_t i = 0; i < size(); i++) {
+ sp<AudioPolicyMix> policyMix = valueAt(i);
+ if (policyMix->getOutput() == desc) {
+ policyMix->clearOutput();
+ }
+ }
+}
+
+status_t AudioPolicyMixCollection::getOutputForAttr(audio_attributes_t attributes,
+ sp<AudioOutputDescriptor> &desc)
+{
+ for (size_t i = 0; i < size(); i++) {
+ sp<AudioPolicyMix> policyMix = valueAt(i);
+ AudioMix mix = policyMix->getMix();
+
+ if (mix.mMixType == MIX_TYPE_PLAYERS) {
+ for (size_t j = 0; j < mix.mCriteria.size(); j++) {
+ if ((RULE_MATCH_ATTRIBUTE_USAGE == mix.mCriteria[j].mRule &&
+ mix.mCriteria[j].mAttr.mUsage == attributes.usage) ||
+ (RULE_EXCLUDE_ATTRIBUTE_USAGE == mix.mCriteria[j].mRule &&
+ mix.mCriteria[j].mAttr.mUsage != attributes.usage)) {
+ desc = policyMix->getOutput();
+ break;
+ }
+ if (strncmp(attributes.tags, "addr=", strlen("addr=")) == 0 &&
+ strncmp(attributes.tags + strlen("addr="),
+ mix.mRegistrationId.string(),
+ AUDIO_ATTRIBUTES_TAGS_MAX_SIZE - strlen("addr=") - 1) == 0) {
+ desc = policyMix->getOutput();
+ break;
+ }
+ }
+ } else if (mix.mMixType == MIX_TYPE_RECORDERS) {
+ if (attributes.usage == AUDIO_USAGE_VIRTUAL_SOURCE &&
+ strncmp(attributes.tags, "addr=", strlen("addr=")) == 0 &&
+ strncmp(attributes.tags + strlen("addr="),
+ mix.mRegistrationId.string(),
+ AUDIO_ATTRIBUTES_TAGS_MAX_SIZE - strlen("addr=") - 1) == 0) {
+ desc = policyMix->getOutput();
+ }
+ }
+ if (desc != 0) {
+ desc->mPolicyMix = &mix;
+ return NO_ERROR;
+ }
+ }
+ return BAD_VALUE;
+}
+
+audio_devices_t AudioPolicyMixCollection::getDeviceAndMixForInputSource(audio_source_t inputSource,
+ audio_devices_t availDevices,
+ AudioMix **policyMix)
+{
+ for (size_t i = 0; i < size(); i++) {
+ AudioMix mix = valueAt(i)->getMix();
+
+ if (mix.mMixType != MIX_TYPE_RECORDERS) {
+ continue;
+ }
+ for (size_t j = 0; j < mix.mCriteria.size(); j++) {
+ if ((RULE_MATCH_ATTRIBUTE_CAPTURE_PRESET == mix.mCriteria[j].mRule &&
+ mix.mCriteria[j].mAttr.mSource == inputSource) ||
+ (RULE_EXCLUDE_ATTRIBUTE_CAPTURE_PRESET == mix.mCriteria[j].mRule &&
+ mix.mCriteria[j].mAttr.mSource != inputSource)) {
+ if (availDevices & AUDIO_DEVICE_IN_REMOTE_SUBMIX) {
+ if (policyMix != NULL) {
+ *policyMix = &mix;
+ }
+ return AUDIO_DEVICE_IN_REMOTE_SUBMIX;
+ }
+ break;
+ }
+ }
+ }
+ return AUDIO_DEVICE_NONE;
+}
+
+status_t AudioPolicyMixCollection::getInputMixForAttr(audio_attributes_t attr, AudioMix *&policyMix)
+{
+ if (strncmp(attr.tags, "addr=", strlen("addr=")) != 0) {
+ return BAD_VALUE;
+ }
+ String8 address(attr.tags + strlen("addr="));
+
+ ssize_t index = indexOfKey(address);
+ if (index < 0) {
+ ALOGW("getInputForAttr() no policy for address %s", address.string());
+ return BAD_VALUE;
+ }
+ sp<AudioPolicyMix> audioPolicyMix = valueAt(index);
+ AudioMix mix = audioPolicyMix->getMix();
+
+ if (mix.mMixType != MIX_TYPE_PLAYERS) {
+ ALOGW("getInputForAttr() bad policy mix type for address %s", address.string());
+ return BAD_VALUE;
+ }
+ policyMix = &mix;
+ return NO_ERROR;
+}
+
+}; //namespace android
diff --git a/services/audiopolicy/managerdefault/Ports.cpp b/services/audiopolicy/common/managerdefinitions/src/AudioPort.cpp
similarity index 90%
rename from services/audiopolicy/managerdefault/Ports.cpp
rename to services/audiopolicy/common/managerdefinitions/src/AudioPort.cpp
index 3e55cee..46a119e 100644
--- a/services/audiopolicy/managerdefault/Ports.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/AudioPort.cpp
@@ -14,30 +14,46 @@
* limitations under the License.
*/
-#define LOG_TAG "APM::Ports"
+#define LOG_TAG "APM::AudioPort"
//#define LOG_NDEBUG 0
-#include "AudioPolicyManager.h"
-
+#include "AudioPort.h"
+#include "HwModule.h"
+#include "AudioGain.h"
+#include "ConfigParsingUtils.h"
#include "audio_policy_conf.h"
+#include <policy.h>
namespace android {
+int32_t volatile AudioPort::mNextUniqueId = 1;
+
// --- AudioPort class implementation
AudioPort::AudioPort(const String8& name, audio_port_type_t type,
- audio_port_role_t role, const sp<HwModule>& module) :
+ audio_port_role_t role, const sp<HwModule>& module) :
mName(name), mType(type), mRole(role), mModule(module), mFlags(0), mId(0)
{
mUseInChannelMask = ((type == AUDIO_PORT_TYPE_DEVICE) && (role == AUDIO_PORT_ROLE_SOURCE)) ||
((type == AUDIO_PORT_TYPE_MIX) && (role == AUDIO_PORT_ROLE_SINK));
}
-void AudioPort::attach(const sp<HwModule>& module) {
- mId = AudioPolicyManager::nextUniqueId();
+void AudioPort::attach(const sp<HwModule>& module)
+{
+ mId = getNextUniqueId();
mModule = module;
}
+audio_port_handle_t AudioPort::getNextUniqueId()
+{
+ return static_cast<audio_port_handle_t>(android_atomic_inc(&mNextUniqueId));
+}
+
+audio_module_handle_t AudioPort::getModuleHandle() const
+{
+ return mModule->mHandle;
+}
+
void AudioPort::toAudioPort(struct audio_port *port) const
{
port->role = mRole;
@@ -785,60 +801,4 @@
}
}
-
-// --- AudioPatch class implementation
-
-AudioPatch::AudioPatch(audio_patch_handle_t handle,
- const struct audio_patch *patch, uid_t uid) :
- mHandle(handle), mPatch(*patch), mUid(uid), mAfPatchHandle(0)
-{}
-
-status_t AudioPatch::dump(int fd, int spaces, int index) const
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
-
- snprintf(buffer, SIZE, "%*sAudio patch %d:\n", spaces, "", index+1);
- result.append(buffer);
- snprintf(buffer, SIZE, "%*s- handle: %2d\n", spaces, "", mHandle);
- result.append(buffer);
- snprintf(buffer, SIZE, "%*s- audio flinger handle: %2d\n", spaces, "", mAfPatchHandle);
- result.append(buffer);
- snprintf(buffer, SIZE, "%*s- owner uid: %2d\n", spaces, "", mUid);
- result.append(buffer);
- snprintf(buffer, SIZE, "%*s- %d sources:\n", spaces, "", mPatch.num_sources);
- result.append(buffer);
- for (size_t i = 0; i < mPatch.num_sources; i++) {
- if (mPatch.sources[i].type == AUDIO_PORT_TYPE_DEVICE) {
- snprintf(buffer, SIZE, "%*s- Device ID %d %s\n", spaces + 2, "",
- mPatch.sources[i].id, ConfigParsingUtils::enumToString(sDeviceNameToEnumTable,
- ARRAY_SIZE(sDeviceNameToEnumTable),
- mPatch.sources[i].ext.device.type));
- } else {
- snprintf(buffer, SIZE, "%*s- Mix ID %d I/O handle %d\n", spaces + 2, "",
- mPatch.sources[i].id, mPatch.sources[i].ext.mix.handle);
- }
- result.append(buffer);
- }
- snprintf(buffer, SIZE, "%*s- %d sinks:\n", spaces, "", mPatch.num_sinks);
- result.append(buffer);
- for (size_t i = 0; i < mPatch.num_sinks; i++) {
- if (mPatch.sinks[i].type == AUDIO_PORT_TYPE_DEVICE) {
- snprintf(buffer, SIZE, "%*s- Device ID %d %s\n", spaces + 2, "",
- mPatch.sinks[i].id, ConfigParsingUtils::enumToString(sDeviceNameToEnumTable,
- ARRAY_SIZE(sDeviceNameToEnumTable),
- mPatch.sinks[i].ext.device.type));
- } else {
- snprintf(buffer, SIZE, "%*s- Mix ID %d I/O handle %d\n", spaces + 2, "",
- mPatch.sinks[i].id, mPatch.sinks[i].ext.mix.handle);
- }
- result.append(buffer);
- }
-
- write(fd, result.string(), result.size());
- return NO_ERROR;
-}
-
-
}; // namespace android
diff --git a/services/audiopolicy/common/managerdefinitions/src/ConfigParsingUtils.cpp b/services/audiopolicy/common/managerdefinitions/src/ConfigParsingUtils.cpp
new file mode 100644
index 0000000..fe5bc5f
--- /dev/null
+++ b/services/audiopolicy/common/managerdefinitions/src/ConfigParsingUtils.cpp
@@ -0,0 +1,288 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "APM::ConfigParsingUtils"
+//#define LOG_NDEBUG 0
+
+#include "ConfigParsingUtils.h"
+#include "AudioGain.h"
+#include <hardware/audio.h>
+#include <utils/Log.h>
+#include <cutils/misc.h>
+
+namespace android {
+
+//static
+uint32_t ConfigParsingUtils::stringToEnum(const struct StringToEnum *table,
+ size_t size,
+ const char *name)
+{
+ for (size_t i = 0; i < size; i++) {
+ if (strcmp(table[i].name, name) == 0) {
+ ALOGV("stringToEnum() found %s", table[i].name);
+ return table[i].value;
+ }
+ }
+ return 0;
+}
+
+//static
+const char *ConfigParsingUtils::enumToString(const struct StringToEnum *table,
+ size_t size,
+ uint32_t value)
+{
+ for (size_t i = 0; i < size; i++) {
+ if (table[i].value == value) {
+ return table[i].name;
+ }
+ }
+ return "";
+}
+
+//static
+bool ConfigParsingUtils::stringToBool(const char *value)
+{
+ return ((strcasecmp("true", value) == 0) || (strcmp("1", value) == 0));
+}
+
+
+// --- audio_policy.conf file parsing
+//static
+uint32_t ConfigParsingUtils::parseOutputFlagNames(char *name)
+{
+ uint32_t flag = 0;
+
+ // it is OK to cast name to non const here as we are not going to use it after
+ // strtok() modifies it
+ char *flagName = strtok(name, "|");
+ while (flagName != NULL) {
+ if (strlen(flagName) != 0) {
+ flag |= ConfigParsingUtils::stringToEnum(sOutputFlagNameToEnumTable,
+ ARRAY_SIZE(sOutputFlagNameToEnumTable),
+ flagName);
+ }
+ flagName = strtok(NULL, "|");
+ }
+ //force direct flag if offload flag is set: offloading implies a direct output stream
+ // and all common behaviors are driven by checking only the direct flag
+ // this should normally be set appropriately in the policy configuration file
+ if ((flag & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) != 0) {
+ flag |= AUDIO_OUTPUT_FLAG_DIRECT;
+ }
+
+ return flag;
+}
+
+//static
+uint32_t ConfigParsingUtils::parseInputFlagNames(char *name)
+{
+ uint32_t flag = 0;
+
+ // it is OK to cast name to non const here as we are not going to use it after
+ // strtok() modifies it
+ char *flagName = strtok(name, "|");
+ while (flagName != NULL) {
+ if (strlen(flagName) != 0) {
+ flag |= stringToEnum(sInputFlagNameToEnumTable,
+ ARRAY_SIZE(sInputFlagNameToEnumTable),
+ flagName);
+ }
+ flagName = strtok(NULL, "|");
+ }
+ return flag;
+}
+
+//static
+audio_devices_t ConfigParsingUtils::parseDeviceNames(char *name)
+{
+ uint32_t device = 0;
+
+ char *devName = strtok(name, "|");
+ while (devName != NULL) {
+ if (strlen(devName) != 0) {
+ device |= stringToEnum(sDeviceNameToEnumTable,
+ ARRAY_SIZE(sDeviceNameToEnumTable),
+ devName);
+ }
+ devName = strtok(NULL, "|");
+ }
+ return device;
+}
+
+//static
+void ConfigParsingUtils::loadHwModule(cnode *root, HwModuleCollection &hwModules,
+ DeviceVector &availableInputDevices,
+ DeviceVector &availableOutputDevices,
+ sp<DeviceDescriptor> &defaultOutputDevices,
+ bool &isSpeakerDrcEnable)
+{
+ status_t status = NAME_NOT_FOUND;
+ cnode *node;
+ sp<HwModule> module = new HwModule(root->name);
+
+ node = config_find(root, DEVICES_TAG);
+ if (node != NULL) {
+ node = node->first_child;
+ while (node) {
+ ALOGV("loadHwModule() loading device %s", node->name);
+ status_t tmpStatus = module->loadDevice(node);
+ if (status == NAME_NOT_FOUND || status == NO_ERROR) {
+ status = tmpStatus;
+ }
+ node = node->next;
+ }
+ }
+ node = config_find(root, OUTPUTS_TAG);
+ if (node != NULL) {
+ node = node->first_child;
+ while (node) {
+ ALOGV("loadHwModule() loading output %s", node->name);
+ status_t tmpStatus = module->loadOutput(node);
+ if (status == NAME_NOT_FOUND || status == NO_ERROR) {
+ status = tmpStatus;
+ }
+ node = node->next;
+ }
+ }
+ node = config_find(root, INPUTS_TAG);
+ if (node != NULL) {
+ node = node->first_child;
+ while (node) {
+ ALOGV("loadHwModule() loading input %s", node->name);
+ status_t tmpStatus = module->loadInput(node);
+ if (status == NAME_NOT_FOUND || status == NO_ERROR) {
+ status = tmpStatus;
+ }
+ node = node->next;
+ }
+ }
+ loadGlobalConfig(root, module, availableInputDevices, availableOutputDevices,
+ defaultOutputDevices, isSpeakerDrcEnable);
+
+ if (status == NO_ERROR) {
+ hwModules.add(module);
+ }
+}
+
+//static
+void ConfigParsingUtils::loadHwModules(cnode *root, HwModuleCollection &hwModules,
+ DeviceVector &availableInputDevices,
+ DeviceVector &availableOutputDevices,
+ sp<DeviceDescriptor> &defaultOutputDevices,
+ bool &isSpeakerDrcEnabled)
+{
+ cnode *node = config_find(root, AUDIO_HW_MODULE_TAG);
+ if (node == NULL) {
+ return;
+ }
+
+ node = node->first_child;
+ while (node) {
+ ALOGV("loadHwModules() loading module %s", node->name);
+ loadHwModule(node, hwModules, availableInputDevices, availableOutputDevices,
+ defaultOutputDevices, isSpeakerDrcEnabled);
+ node = node->next;
+ }
+}
+
+//static
+void ConfigParsingUtils::loadGlobalConfig(cnode *root, const sp<HwModule>& module,
+ DeviceVector &availableInputDevices,
+ DeviceVector &availableOutputDevices,
+ sp<DeviceDescriptor> &defaultOutputDevice,
+ bool &speakerDrcEnabled)
+{
+ cnode *node = config_find(root, GLOBAL_CONFIG_TAG);
+
+ if (node == NULL) {
+ return;
+ }
+ DeviceVector declaredDevices;
+ if (module != NULL) {
+ declaredDevices = module->mDeclaredDevices;
+ }
+
+ node = node->first_child;
+ while (node) {
+ if (strcmp(ATTACHED_OUTPUT_DEVICES_TAG, node->name) == 0) {
+ availableOutputDevices.loadDevicesFromName((char *)node->value,
+ declaredDevices);
+ ALOGV("loadGlobalConfig() Attached Output Devices %08x",
+ availableOutputDevices.types());
+ } else if (strcmp(DEFAULT_OUTPUT_DEVICE_TAG, node->name) == 0) {
+ audio_devices_t device = (audio_devices_t)stringToEnum(
+ sDeviceNameToEnumTable,
+ ARRAY_SIZE(sDeviceNameToEnumTable),
+ (char *)node->value);
+ if (device != AUDIO_DEVICE_NONE) {
+ defaultOutputDevice = new DeviceDescriptor(String8("default-output"), device);
+ } else {
+ ALOGW("loadGlobalConfig() default device not specified");
+ }
+ ALOGV("loadGlobalConfig() mDefaultOutputDevice %08x", defaultOutputDevice->type());
+ } else if (strcmp(ATTACHED_INPUT_DEVICES_TAG, node->name) == 0) {
+ availableInputDevices.loadDevicesFromName((char *)node->value,
+ declaredDevices);
+ ALOGV("loadGlobalConfig() Available InputDevices %08x", availableInputDevices.types());
+ } else if (strcmp(SPEAKER_DRC_ENABLED_TAG, node->name) == 0) {
+ speakerDrcEnabled = stringToBool((char *)node->value);
+ ALOGV("loadGlobalConfig() mSpeakerDrcEnabled = %d", speakerDrcEnabled);
+ } else if (strcmp(AUDIO_HAL_VERSION_TAG, node->name) == 0) {
+ uint32_t major, minor;
+ sscanf((char *)node->value, "%u.%u", &major, &minor);
+ module->mHalVersion = HARDWARE_DEVICE_API_VERSION(major, minor);
+ ALOGV("loadGlobalConfig() mHalVersion = %04x major %u minor %u",
+ module->mHalVersion, major, minor);
+ }
+ node = node->next;
+ }
+}
+
+//static
+status_t ConfigParsingUtils::loadAudioPolicyConfig(const char *path,
+ HwModuleCollection &hwModules,
+ DeviceVector &availableInputDevices,
+ DeviceVector &availableOutputDevices,
+ sp<DeviceDescriptor> &defaultOutputDevices,
+ bool &isSpeakerDrcEnabled)
+{
+ cnode *root;
+ char *data;
+
+ data = (char *)load_file(path, NULL);
+ if (data == NULL) {
+ return -ENODEV;
+ }
+ root = config_node("", "");
+ config_load(root, data);
+
+ loadHwModules(root, hwModules,
+ availableInputDevices, availableOutputDevices,
+ defaultOutputDevices, isSpeakerDrcEnabled);
+ // legacy audio_policy.conf files have one global_configuration section
+ loadGlobalConfig(root, hwModules.getModuleFromName(AUDIO_HARDWARE_MODULE_ID_PRIMARY),
+ availableInputDevices, availableOutputDevices,
+ defaultOutputDevices, isSpeakerDrcEnabled);
+ config_free(root);
+ free(root);
+ free(data);
+
+ ALOGI("loadAudioPolicyConfig() loaded %s\n", path);
+
+ return NO_ERROR;
+}
+
+}; // namespace android
diff --git a/services/audiopolicy/managerdefault/Devices.cpp b/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp
similarity index 80%
rename from services/audiopolicy/managerdefault/Devices.cpp
rename to services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp
index 13c8bbc..7df7d75 100644
--- a/services/audiopolicy/managerdefault/Devices.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp
@@ -17,18 +17,21 @@
#define LOG_TAG "APM::Devices"
//#define LOG_NDEBUG 0
-#include "AudioPolicyManager.h"
+#include "DeviceDescriptor.h"
+#include "AudioGain.h"
+#include "HwModule.h"
+#include "ConfigParsingUtils.h"
namespace android {
String8 DeviceDescriptor::emptyNameStr = String8("");
DeviceDescriptor::DeviceDescriptor(const String8& name, audio_devices_t type) :
- AudioPort(name, AUDIO_PORT_TYPE_DEVICE,
- audio_is_output_device(type) ? AUDIO_PORT_ROLE_SINK :
- AUDIO_PORT_ROLE_SOURCE,
- NULL),
- mDeviceType(type), mAddress("")
+ AudioPort(name, AUDIO_PORT_TYPE_DEVICE,
+ audio_is_output_device(type) ? AUDIO_PORT_ROLE_SINK :
+ AUDIO_PORT_ROLE_SOURCE,
+ NULL),
+ mAddress(""), mDeviceType(type)
{
}
@@ -57,7 +60,7 @@
{
mDeviceTypes = AUDIO_DEVICE_NONE;
for(size_t i = 0; i < size(); i++) {
- mDeviceTypes |= itemAt(i)->mDeviceType;
+ mDeviceTypes |= itemAt(i)->type();
}
ALOGV("DeviceVector::refreshTypes() mDeviceTypes %08x", mDeviceTypes);
}
@@ -82,7 +85,7 @@
refreshTypes();
}
} else {
- ALOGW("DeviceVector::add device %08x already in", item->mDeviceType);
+ ALOGW("DeviceVector::add device %08x already in", item->type());
ret = -1;
}
return ret;
@@ -94,7 +97,7 @@
ssize_t ret = indexOf(item);
if (ret < 0) {
- ALOGW("DeviceVector::remove device %08x not in", item->mDeviceType);
+ ALOGW("DeviceVector::remove device %08x not in", item->type());
} else {
ret = SortedVector::removeAt(ret);
if (ret >= 0) {
@@ -104,6 +107,17 @@
return ret;
}
+audio_devices_t DeviceVector::getDevicesFromHwModule(audio_module_handle_t moduleHandle) const
+{
+ audio_devices_t devices = AUDIO_DEVICE_NONE;
+ for (size_t i = 0; i < size(); i++) {
+ if (itemAt(i)->getModuleHandle() == moduleHandle) {
+ devices |= itemAt(i)->type();
+ }
+ }
+ return devices;
+}
+
void DeviceVector::loadDevicesFromType(audio_devices_t types)
{
DeviceVector deviceList;
@@ -151,7 +165,7 @@
{
sp<DeviceDescriptor> device;
for (size_t i = 0; i < size(); i++) {
- if (itemAt(i)->mDeviceType == type) {
+ if (itemAt(i)->type() == type) {
if (address == "" || itemAt(i)->mAddress == address) {
device = itemAt(i);
if (itemAt(i)->mAddress == address) {
@@ -180,12 +194,16 @@
DeviceVector DeviceVector::getDevicesFromType(audio_devices_t type) const
{
DeviceVector devices;
+ bool isOutput = audio_is_output_devices(type);
+ type &= ~AUDIO_DEVICE_BIT_IN;
for (size_t i = 0; (i < size()) && (type != AUDIO_DEVICE_NONE); i++) {
- if (itemAt(i)->mDeviceType & type & ~AUDIO_DEVICE_BIT_IN) {
+ bool curIsOutput = audio_is_output_devices(itemAt(i)->mDeviceType);
+ audio_devices_t curType = itemAt(i)->mDeviceType & ~AUDIO_DEVICE_BIT_IN;
+ if ((isOutput == curIsOutput) && ((type & curType) != 0)) {
devices.add(itemAt(i));
- type &= ~itemAt(i)->mDeviceType;
+ type &= ~curType;
ALOGV("DeviceVector::getDevicesFromType() for type %x found %p",
- itemAt(i)->mDeviceType, itemAt(i).get());
+ itemAt(i)->type(), itemAt(i).get());
}
}
return devices;
@@ -196,7 +214,7 @@
{
DeviceVector devices;
for (size_t i = 0; i < size(); i++) {
- if (itemAt(i)->mDeviceType == type) {
+ if (itemAt(i)->type() == type) {
if (itemAt(i)->mAddress == address) {
devices.add(itemAt(i));
}
@@ -217,6 +235,26 @@
return device;
}
+
+status_t DeviceVector::dump(int fd, const String8 &direction) const
+{
+ const size_t SIZE = 256;
+ char buffer[SIZE];
+
+ snprintf(buffer, SIZE, "\n Available %s devices:\n", direction.string());
+ write(fd, buffer, strlen(buffer));
+ for (size_t i = 0; i < size(); i++) {
+ itemAt(i)->dump(fd, 2, i);
+ }
+ return NO_ERROR;
+}
+
+audio_policy_dev_state_t DeviceVector::getDeviceConnectionState(const sp<DeviceDescriptor> &devDesc) const
+{
+ ssize_t index = indexOf(devDesc);
+ return index >= 0 ? AUDIO_POLICY_DEVICE_STATE_AVAILABLE : AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE;
+}
+
void DeviceDescriptor::toAudioPortConfig(struct audio_port_config *dstConfig,
const struct audio_port_config *srcConfig) const
{
@@ -237,7 +275,7 @@
// without the test?
// This has been demonstrated to NOT be true (at start up)
// ALOG_ASSERT(mModule != NULL);
- dstConfig->ext.device.hw_module = mModule != NULL ? mModule->mHandle : NULL;
+ dstConfig->ext.device.hw_module = mModule != 0 ? mModule->mHandle : AUDIO_IO_HANDLE_NONE;
strncpy(dstConfig->ext.device.address, mAddress.string(), AUDIO_DEVICE_MAX_ADDRESS_LEN);
}
diff --git a/services/audiopolicy/common/managerdefinitions/src/EffectDescriptor.cpp b/services/audiopolicy/common/managerdefinitions/src/EffectDescriptor.cpp
new file mode 100644
index 0000000..33d838d
--- /dev/null
+++ b/services/audiopolicy/common/managerdefinitions/src/EffectDescriptor.cpp
@@ -0,0 +1,192 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "APM::EffectDescriptor"
+//#define LOG_NDEBUG 0
+
+#include "EffectDescriptor.h"
+#include <utils/String8.h>
+
+namespace android {
+
+status_t EffectDescriptor::dump(int fd)
+{
+ const size_t SIZE = 256;
+ char buffer[SIZE];
+ String8 result;
+
+ snprintf(buffer, SIZE, " I/O: %d\n", mIo);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Strategy: %d\n", mStrategy);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Session: %d\n", mSession);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " Name: %s\n", mDesc.name);
+ result.append(buffer);
+ snprintf(buffer, SIZE, " %s\n", mEnabled ? "Enabled" : "Disabled");
+ result.append(buffer);
+ write(fd, result.string(), result.size());
+
+ return NO_ERROR;
+}
+
+EffectDescriptorCollection::EffectDescriptorCollection() :
+ mTotalEffectsCpuLoad(0),
+ mTotalEffectsMemory(0)
+{
+
+}
+
+status_t EffectDescriptorCollection::registerEffect(const effect_descriptor_t *desc,
+ audio_io_handle_t io,
+ uint32_t strategy,
+ int session,
+ int id)
+{
+ if (mTotalEffectsMemory + desc->memoryUsage > getMaxEffectsMemory()) {
+ ALOGW("registerEffect() memory limit exceeded for Fx %s, Memory %d KB",
+ desc->name, desc->memoryUsage);
+ return INVALID_OPERATION;
+ }
+ mTotalEffectsMemory += desc->memoryUsage;
+ ALOGV("registerEffect() effect %s, io %d, strategy %d session %d id %d",
+ desc->name, io, strategy, session, id);
+ ALOGV("registerEffect() memory %d, total memory %d", desc->memoryUsage, mTotalEffectsMemory);
+
+ sp<EffectDescriptor> effectDesc = new EffectDescriptor();
+ memcpy (&effectDesc->mDesc, desc, sizeof(effect_descriptor_t));
+ effectDesc->mIo = io;
+ effectDesc->mStrategy = static_cast<routing_strategy>(strategy);
+ effectDesc->mSession = session;
+ effectDesc->mEnabled = false;
+
+ add(id, effectDesc);
+
+ return NO_ERROR;
+}
+
+status_t EffectDescriptorCollection::unregisterEffect(int id)
+{
+ ssize_t index = indexOfKey(id);
+ if (index < 0) {
+ ALOGW("unregisterEffect() unknown effect ID %d", id);
+ return INVALID_OPERATION;
+ }
+
+ sp<EffectDescriptor> effectDesc = valueAt(index);
+
+ setEffectEnabled(effectDesc, false);
+
+ if (mTotalEffectsMemory < effectDesc->mDesc.memoryUsage) {
+ ALOGW("unregisterEffect() memory %d too big for total %d",
+ effectDesc->mDesc.memoryUsage, mTotalEffectsMemory);
+ effectDesc->mDesc.memoryUsage = mTotalEffectsMemory;
+ }
+ mTotalEffectsMemory -= effectDesc->mDesc.memoryUsage;
+ ALOGV("unregisterEffect() effect %s, ID %d, memory %d total memory %d",
+ effectDesc->mDesc.name, id, effectDesc->mDesc.memoryUsage, mTotalEffectsMemory);
+
+ removeItem(id);
+
+ return NO_ERROR;
+}
+
+status_t EffectDescriptorCollection::setEffectEnabled(int id, bool enabled)
+{
+ ssize_t index = indexOfKey(id);
+ if (index < 0) {
+ ALOGW("unregisterEffect() unknown effect ID %d", id);
+ return INVALID_OPERATION;
+ }
+
+ return setEffectEnabled(valueAt(index), enabled);
+}
+
+
+status_t EffectDescriptorCollection::setEffectEnabled(const sp<EffectDescriptor> &effectDesc,
+ bool enabled)
+{
+ if (enabled == effectDesc->mEnabled) {
+ ALOGV("setEffectEnabled(%s) effect already %s",
+ enabled?"true":"false", enabled?"enabled":"disabled");
+ return INVALID_OPERATION;
+ }
+
+ if (enabled) {
+ if (mTotalEffectsCpuLoad + effectDesc->mDesc.cpuLoad > getMaxEffectsCpuLoad()) {
+ ALOGW("setEffectEnabled(true) CPU Load limit exceeded for Fx %s, CPU %f MIPS",
+ effectDesc->mDesc.name, (float)effectDesc->mDesc.cpuLoad/10);
+ return INVALID_OPERATION;
+ }
+ mTotalEffectsCpuLoad += effectDesc->mDesc.cpuLoad;
+ ALOGV("setEffectEnabled(true) total CPU %d", mTotalEffectsCpuLoad);
+ } else {
+ if (mTotalEffectsCpuLoad < effectDesc->mDesc.cpuLoad) {
+ ALOGW("setEffectEnabled(false) CPU load %d too high for total %d",
+ effectDesc->mDesc.cpuLoad, mTotalEffectsCpuLoad);
+ effectDesc->mDesc.cpuLoad = mTotalEffectsCpuLoad;
+ }
+ mTotalEffectsCpuLoad -= effectDesc->mDesc.cpuLoad;
+ ALOGV("setEffectEnabled(false) total CPU %d", mTotalEffectsCpuLoad);
+ }
+ effectDesc->mEnabled = enabled;
+ return NO_ERROR;
+}
+
+bool EffectDescriptorCollection::isNonOffloadableEffectEnabled()
+{
+ for (size_t i = 0; i < size(); i++) {
+ sp<EffectDescriptor> effectDesc = valueAt(i);
+ if (effectDesc->mEnabled && (effectDesc->mStrategy == STRATEGY_MEDIA) &&
+ ((effectDesc->mDesc.flags & EFFECT_FLAG_OFFLOAD_SUPPORTED) == 0)) {
+ ALOGV("isNonOffloadableEffectEnabled() non offloadable effect %s enabled on session %d",
+ effectDesc->mDesc.name, effectDesc->mSession);
+ return true;
+ }
+ }
+ return false;
+}
+
+uint32_t EffectDescriptorCollection::getMaxEffectsCpuLoad() const
+{
+ return MAX_EFFECTS_CPU_LOAD;
+}
+
+uint32_t EffectDescriptorCollection::getMaxEffectsMemory() const
+{
+ return MAX_EFFECTS_MEMORY;
+}
+
+status_t EffectDescriptorCollection::dump(int fd)
+{
+ const size_t SIZE = 256;
+ char buffer[SIZE];
+
+ snprintf(buffer, SIZE, "\nTotal Effects CPU: %f MIPS, Total Effects memory: %d KB\n",
+ (float)mTotalEffectsCpuLoad/10, mTotalEffectsMemory);
+ write(fd, buffer, strlen(buffer));
+
+ snprintf(buffer, SIZE, "Registered effects:\n");
+ write(fd, buffer, strlen(buffer));
+ for (size_t i = 0; i < size(); i++) {
+ snprintf(buffer, SIZE, "- Effect %d dump:\n", keyAt(i));
+ write(fd, buffer, strlen(buffer));
+ valueAt(i)->dump(fd);
+ }
+ return NO_ERROR;
+}
+
+}; //namespace android
diff --git a/services/audiopolicy/managerdefault/HwModule.cpp b/services/audiopolicy/common/managerdefinitions/src/HwModule.cpp
similarity index 75%
rename from services/audiopolicy/managerdefault/HwModule.cpp
rename to services/audiopolicy/common/managerdefinitions/src/HwModule.cpp
index a04bdc8..0097d69 100644
--- a/services/audiopolicy/managerdefault/HwModule.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/HwModule.cpp
@@ -17,9 +17,13 @@
#define LOG_TAG "APM::HwModule"
//#define LOG_NDEBUG 0
-#include "AudioPolicyManager.h"
+#include "HwModule.h"
+#include "IOProfile.h"
+#include "AudioGain.h"
+#include "ConfigParsingUtils.h"
#include "audio_policy_conf.h"
#include <hardware/audio.h>
+#include <policy.h>
namespace android {
@@ -138,7 +142,7 @@
audio_devices_t type = AUDIO_DEVICE_NONE;
while (node) {
- if (strcmp(node->name, DEVICE_TYPE) == 0) {
+ if (strcmp(node->name, APM_DEVICE_TYPE) == 0) {
type = ConfigParsingUtils::parseDeviceNames((char *)node->value);
break;
}
@@ -154,7 +158,7 @@
node = root->first_child;
while (node) {
- if (strcmp(node->name, DEVICE_ADDRESS) == 0) {
+ if (strcmp(node->name, APM_DEVICE_ADDRESS) == 0) {
deviceDesc->mAddress = String8((char *)node->value);
} else if (strcmp(node->name, CHANNELS_TAG) == 0) {
if (audio_is_input_device(type)) {
@@ -276,4 +280,92 @@
}
}
+sp <HwModule> HwModuleCollection::getModuleFromName(const char *name) const
+{
+ sp <HwModule> module;
+
+ for (size_t i = 0; i < size(); i++)
+ {
+ if (strcmp(itemAt(i)->mName, name) == 0) {
+ return itemAt(i);
+ }
+ }
+ return module;
+}
+
+
+sp <HwModule> HwModuleCollection::getModuleForDevice(audio_devices_t device) const
+{
+ sp <HwModule> module;
+
+ for (size_t i = 0; i < size(); i++) {
+ if (itemAt(i)->mHandle == 0) {
+ continue;
+ }
+ if (audio_is_output_device(device)) {
+ for (size_t j = 0; j < itemAt(i)->mOutputProfiles.size(); j++)
+ {
+ if (itemAt(i)->mOutputProfiles[j]->mSupportedDevices.types() & device) {
+ return itemAt(i);
+ }
+ }
+ } else {
+ for (size_t j = 0; j < itemAt(i)->mInputProfiles.size(); j++) {
+ if (itemAt(i)->mInputProfiles[j]->mSupportedDevices.types() &
+ device & ~AUDIO_DEVICE_BIT_IN) {
+ return itemAt(i);
+ }
+ }
+ }
+ }
+ return module;
+}
+
+sp<DeviceDescriptor> HwModuleCollection::getDeviceDescriptor(const audio_devices_t device,
+ const char *device_address,
+ const char *device_name) const
+{
+ String8 address = (device_address == NULL) ? String8("") : String8(device_address);
+ // handle legacy remote submix case where the address was not always specified
+ if (device_distinguishes_on_address(device) && (address.length() == 0)) {
+ address = String8("0");
+ }
+
+ for (size_t i = 0; i < size(); i++) {
+ const sp<HwModule> hwModule = itemAt(i);
+ if (hwModule->mHandle == 0) {
+ continue;
+ }
+ DeviceVector deviceList =
+ hwModule->mDeclaredDevices.getDevicesFromTypeAddr(device, address);
+ if (!deviceList.isEmpty()) {
+ return deviceList.itemAt(0);
+ }
+ deviceList = hwModule->mDeclaredDevices.getDevicesFromType(device);
+ if (!deviceList.isEmpty()) {
+ return deviceList.itemAt(0);
+ }
+ }
+
+ sp<DeviceDescriptor> devDesc =
+ new DeviceDescriptor(String8(device_name != NULL ? device_name : ""), device);
+ devDesc->mAddress = address;
+ return devDesc;
+}
+
+status_t HwModuleCollection::dump(int fd) const
+{
+ const size_t SIZE = 256;
+ char buffer[SIZE];
+
+ snprintf(buffer, SIZE, "\nHW Modules dump:\n");
+ write(fd, buffer, strlen(buffer));
+ for (size_t i = 0; i < size(); i++) {
+ snprintf(buffer, SIZE, "- HW Module %zu:\n", i + 1);
+ write(fd, buffer, strlen(buffer));
+ itemAt(i)->dump(fd);
+ }
+ return NO_ERROR;
+}
+
} //namespace android
diff --git a/services/audiopolicy/managerdefault/IOProfile.cpp b/services/audiopolicy/common/managerdefinitions/src/IOProfile.cpp
similarity index 82%
rename from services/audiopolicy/managerdefault/IOProfile.cpp
rename to services/audiopolicy/common/managerdefinitions/src/IOProfile.cpp
index 538ac1a..376dd22 100644
--- a/services/audiopolicy/managerdefault/IOProfile.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/IOProfile.cpp
@@ -17,7 +17,9 @@
#define LOG_TAG "APM::IOProfile"
//#define LOG_NDEBUG 0
-#include "AudioPolicyManager.h"
+#include "IOProfile.h"
+#include "HwModule.h"
+#include "AudioGain.h"
namespace android {
@@ -35,19 +37,27 @@
// Sampling rate, format and channel mask must be specified in order to
// get a valid a match
bool IOProfile::isCompatibleProfile(audio_devices_t device,
- String8 address,
- uint32_t samplingRate,
- uint32_t *updatedSamplingRate,
- audio_format_t format,
- audio_channel_mask_t channelMask,
- uint32_t flags) const
+ String8 address,
+ uint32_t samplingRate,
+ uint32_t *updatedSamplingRate,
+ audio_format_t format,
+ audio_channel_mask_t channelMask,
+ uint32_t flags) const
{
const bool isPlaybackThread = mType == AUDIO_PORT_TYPE_MIX && mRole == AUDIO_PORT_ROLE_SOURCE;
const bool isRecordThread = mType == AUDIO_PORT_TYPE_MIX && mRole == AUDIO_PORT_ROLE_SINK;
ALOG_ASSERT(isPlaybackThread != isRecordThread);
- if (device != AUDIO_DEVICE_NONE && mSupportedDevices.getDevice(device, address) == 0) {
- return false;
+
+ if (device != AUDIO_DEVICE_NONE) {
+ // just check types if multiple devices are selected
+ if (popcount(device & ~AUDIO_DEVICE_BIT_IN) > 1) {
+ if ((mSupportedDevices.types() & device) != device) {
+ return false;
+ }
+ } else if (mSupportedDevices.getDevice(device, address) == 0) {
+ return false;
+ }
}
if (samplingRate == 0) {
diff --git a/services/audiopolicy/common/managerdefinitions/src/SoundTriggerSession.cpp b/services/audiopolicy/common/managerdefinitions/src/SoundTriggerSession.cpp
new file mode 100644
index 0000000..8ca3ae0
--- /dev/null
+++ b/services/audiopolicy/common/managerdefinitions/src/SoundTriggerSession.cpp
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "APM::SoundTriggerSession"
+//#define LOG_NDEBUG 0
+
+#include "SoundTriggerSession.h"
+
+
+namespace android {
+
+status_t SoundTriggerSessionCollection::acquireSession(audio_session_t session,
+ audio_io_handle_t ioHandle)
+{
+ add(session, ioHandle);
+
+ return NO_ERROR;
+}
+
+status_t SoundTriggerSessionCollection::releaseSession(audio_session_t session)
+{
+ ssize_t index = indexOfKey(session);
+ if (index < 0) {
+ ALOGW("acquireSoundTriggerSession() session %d not registered", session);
+ return BAD_VALUE;
+ }
+
+ removeItem(session);
+ return NO_ERROR;
+}
+
+}; //namespace android
diff --git a/services/audiopolicy/common/managerdefinitions/src/StreamDescriptor.cpp b/services/audiopolicy/common/managerdefinitions/src/StreamDescriptor.cpp
new file mode 100644
index 0000000..b682e2c
--- /dev/null
+++ b/services/audiopolicy/common/managerdefinitions/src/StreamDescriptor.cpp
@@ -0,0 +1,162 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "APM::Volumes"
+//#define LOG_NDEBUG 0
+
+//#define VERY_VERBOSE_LOGGING
+#ifdef VERY_VERBOSE_LOGGING
+#define ALOGVV ALOGV
+#else
+#define ALOGVV(a...) do { } while(0)
+#endif
+
+#include "StreamDescriptor.h"
+#include <utils/Log.h>
+#include <utils/String8.h>
+
+namespace android {
+
+// --- StreamDescriptor class implementation
+
+StreamDescriptor::StreamDescriptor()
+ : mIndexMin(0), mIndexMax(1), mCanBeMuted(true)
+{
+ mIndexCur.add(AUDIO_DEVICE_OUT_DEFAULT, 0);
+}
+
+int StreamDescriptor::getVolumeIndex(audio_devices_t device) const
+{
+ device = Volume::getDeviceForVolume(device);
+ // there is always a valid entry for AUDIO_DEVICE_OUT_DEFAULT
+ if (mIndexCur.indexOfKey(device) < 0) {
+ device = AUDIO_DEVICE_OUT_DEFAULT;
+ }
+ return mIndexCur.valueFor(device);
+}
+
+void StreamDescriptor::clearCurrentVolumeIndex()
+{
+ mIndexCur.clear();
+}
+
+void StreamDescriptor::addCurrentVolumeIndex(audio_devices_t device, int index)
+{
+ mIndexCur.add(device, index);
+}
+
+void StreamDescriptor::setVolumeIndexMin(int volIndexMin)
+{
+ mIndexMin = volIndexMin;
+}
+
+void StreamDescriptor::setVolumeIndexMax(int volIndexMax)
+{
+ mIndexMax = volIndexMax;
+}
+
+void StreamDescriptor::setVolumeCurvePoint(Volume::device_category deviceCategory,
+ const VolumeCurvePoint *point)
+{
+ mVolumeCurve[deviceCategory] = point;
+}
+
+void StreamDescriptor::dump(int fd) const
+{
+ const size_t SIZE = 256;
+ char buffer[SIZE];
+ String8 result;
+
+ snprintf(buffer, SIZE, "%s %02d %02d ",
+ mCanBeMuted ? "true " : "false", mIndexMin, mIndexMax);
+ result.append(buffer);
+ for (size_t i = 0; i < mIndexCur.size(); i++) {
+ snprintf(buffer, SIZE, "%04x : %02d, ",
+ mIndexCur.keyAt(i),
+ mIndexCur.valueAt(i));
+ result.append(buffer);
+ }
+ result.append("\n");
+
+ write(fd, result.string(), result.size());
+}
+
+StreamDescriptorCollection::StreamDescriptorCollection()
+{
+ for (size_t stream = 0 ; stream < AUDIO_STREAM_CNT; stream++) {
+ add(static_cast<audio_stream_type_t>(stream), StreamDescriptor());
+ }
+}
+
+bool StreamDescriptorCollection::canBeMuted(audio_stream_type_t stream)
+{
+ return valueAt(stream).canBeMuted();
+}
+
+void StreamDescriptorCollection::clearCurrentVolumeIndex(audio_stream_type_t stream)
+{
+ editValueAt(stream).clearCurrentVolumeIndex();
+}
+
+void StreamDescriptorCollection::addCurrentVolumeIndex(audio_stream_type_t stream,
+ audio_devices_t device, int index)
+{
+ editValueAt(stream).addCurrentVolumeIndex(device, index);
+}
+
+void StreamDescriptorCollection::setVolumeCurvePoint(audio_stream_type_t stream,
+ Volume::device_category deviceCategory,
+ const VolumeCurvePoint *point)
+{
+ editValueAt(stream).setVolumeCurvePoint(deviceCategory, point);
+}
+
+const VolumeCurvePoint *StreamDescriptorCollection::getVolumeCurvePoint(audio_stream_type_t stream,
+ Volume::device_category deviceCategory) const
+{
+ return valueAt(stream).getVolumeCurvePoint(deviceCategory);
+}
+
+void StreamDescriptorCollection::setVolumeIndexMin(audio_stream_type_t stream,int volIndexMin)
+{
+ return editValueAt(stream).setVolumeIndexMin(volIndexMin);
+}
+
+void StreamDescriptorCollection::setVolumeIndexMax(audio_stream_type_t stream,int volIndexMax)
+{
+ return editValueAt(stream).setVolumeIndexMax(volIndexMax);
+}
+
+status_t StreamDescriptorCollection::dump(int fd) const
+{
+ const size_t SIZE = 256;
+ char buffer[SIZE];
+
+ snprintf(buffer, SIZE, "\nStreams dump:\n");
+ write(fd, buffer, strlen(buffer));
+ snprintf(buffer, SIZE,
+ " Stream Can be muted Index Min Index Max Index Cur [device : index]...\n");
+ write(fd, buffer, strlen(buffer));
+ for (size_t i = 0; i < size(); i++) {
+ snprintf(buffer, SIZE, " %02zu ", i);
+ write(fd, buffer, strlen(buffer));
+ valueAt(i).dump(fd);
+ }
+
+ return NO_ERROR;
+}
+
+}; // namespace android
diff --git a/services/audiopolicy/engine/interface/AudioPolicyManagerInterface.h b/services/audiopolicy/engine/interface/AudioPolicyManagerInterface.h
new file mode 100755
index 0000000..eadaa77
--- /dev/null
+++ b/services/audiopolicy/engine/interface/AudioPolicyManagerInterface.h
@@ -0,0 +1,171 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <AudioPolicyManagerObserver.h>
+#include <RoutingStrategy.h>
+#include <Volume.h>
+#include <HwModule.h>
+#include <DeviceDescriptor.h>
+#include <system/audio.h>
+#include <system/audio_policy.h>
+#include <utils/Errors.h>
+#include <utils/Vector.h>
+
+namespace android {
+
+/**
+ * This interface is dedicated to the policy manager that a Policy Engine shall implement.
+ */
+class AudioPolicyManagerInterface
+{
+public:
+ /**
+ * Checks if the engine was correctly initialized.
+ *
+ * @return NO_ERROR if initialization has been done correctly, error code otherwise..
+ */
+ virtual status_t initCheck() = 0;
+
+ /**
+ * Sets the Manager observer that allows the engine to retrieve information on collection
+ * of devices, streams, HwModules, ...
+ *
+ * @param[in] observer handle on the manager.
+ */
+ virtual void setObserver(AudioPolicyManagerObserver *observer) = 0;
+
+ /**
+ * Get the input device selected for a given input source.
+ *
+ * @param[in] inputSource to get the selected input device associated to
+ *
+ * @return selected input device for the given input source, may be none if error.
+ */
+ virtual audio_devices_t getDeviceForInputSource(audio_source_t inputSource) const = 0;
+
+ /**
+ * Get the output device associated to a given strategy.
+ *
+ * @param[in] stream type for which the selected ouput device is requested.
+ *
+ * @return selected ouput device for the given strategy, may be none if error.
+ */
+ virtual audio_devices_t getDeviceForStrategy(routing_strategy stategy) const = 0;
+
+ /**
+ * Get the strategy selected for a given stream type.
+ *
+ * @param[in] stream: for which the selected strategy followed by is requested.
+ *
+ * @return strategy to be followed.
+ */
+ virtual routing_strategy getStrategyForStream(audio_stream_type_t stream) = 0;
+
+ /**
+ * Get the strategy selected for a given usage.
+ *
+ * @param[in] usage to get the selected strategy followed by.
+ *
+ * @return strategy to be followed.
+ */
+ virtual routing_strategy getStrategyForUsage(audio_usage_t usage) = 0;
+
+ /**
+ * Set the Telephony Mode.
+ *
+ * @param[in] mode: Android Phone state (normal, ringtone, csv, in communication)
+ *
+ * @return NO_ERROR if Telephony Mode set correctly, error code otherwise.
+ */
+ virtual status_t setPhoneState(audio_mode_t mode) = 0;
+
+ /**
+ * Get the telephony Mode
+ *
+ * @return the current telephony mode
+ */
+ virtual audio_mode_t getPhoneState() const = 0;
+
+ /**
+ * Set Force Use config for a given usage.
+ *
+ * @param[in] usage for which a configuration shall be forced.
+ * @param[in] config wished to be forced for the given usage.
+ *
+ * @return NO_ERROR if the Force Use config was set correctly, error code otherwise (e.g. config not
+ * allowed a given usage...)
+ */
+ virtual status_t setForceUse(audio_policy_force_use_t usage,
+ audio_policy_forced_cfg_t config) = 0;
+
+ /**
+ * Get Force Use config for a given usage.
+ *
+ * @param[in] usage for which a configuration shall be forced.
+ *
+ * @return config wished to be forced for the given usage.
+ */
+ virtual audio_policy_forced_cfg_t getForceUse(audio_policy_force_use_t usage) const = 0;
+
+ /**
+ * Set the connection state of device(s).
+ *
+ * @param[in] devDesc for which the state has changed.
+ * @param[in] state of availability of this(these) device(s).
+ *
+ * @return NO_ERROR if devices criterion updated correctly, error code otherwise.
+ */
+ virtual status_t setDeviceConnectionState(const android::sp<android::DeviceDescriptor> devDesc,
+ audio_policy_dev_state_t state) = 0;
+
+ /**
+ * Translate a volume index given by the UI to an amplification value for a stream type
+ * and a device category.
+ *
+ * @param[in] deviceCategory for which the conversion is requested.
+ * @param[in] stream type for which the conversion is requested.
+ * @param[in] indexInUi index received from the UI to be translated.
+ *
+ * @return amplification value matching the UI index for this given device and stream.
+ */
+ virtual float volIndexToAmpl(Volume::device_category deviceCategory, audio_stream_type_t stream,
+ int indexInUi) = 0;
+
+ /**
+ * Initialize the min / max index of volume applicable for a given stream type. These indexes
+ * will be used upon conversion of UI index to volume amplification.
+ *
+ * @param[in] stream type for which the indexes need to be set
+ * @param[in] indexMin Minimum index allowed for this stream.
+ * @param[in] indexMax Maximum index allowed for this stream.
+ */
+ virtual status_t initStreamVolume(audio_stream_type_t stream, int indexMin, int indexMax) = 0;
+
+ /**
+ * Initialize volume curves for each strategy and device category
+ *
+ * @param[in] isSpeakerDrcEnabled true on devices that use DRC on the DEVICE_CATEGORY_SPEAKER
+ path to boost soft sounds, used to adjust volume curves accordingly
+ */
+ virtual void initializeVolumeCurves(bool isSpeakerDrcEnabled) = 0;
+
+protected:
+ virtual ~AudioPolicyManagerInterface() {}
+};
+
+}; // namespace android
diff --git a/services/audiopolicy/engine/interface/AudioPolicyManagerObserver.h b/services/audiopolicy/engine/interface/AudioPolicyManagerObserver.h
new file mode 100755
index 0000000..4f5427e
--- /dev/null
+++ b/services/audiopolicy/engine/interface/AudioPolicyManagerObserver.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <AudioGain.h>
+#include <AudioPort.h>
+#include <AudioPatch.h>
+#include <IOProfile.h>
+#include <DeviceDescriptor.h>
+#include <AudioInputDescriptor.h>
+#include <AudioOutputDescriptor.h>
+#include <AudioPolicyMix.h>
+#include <SoundTriggerSession.h>
+#include <StreamDescriptor.h>
+
+namespace android {
+
+/**
+ * This interface is an observer that the manager shall implement to allows e.g. the engine
+ * to access to policy pillars elements (like output / input descritors collections,
+ * HwModule collections, AudioMix, ...
+ */
+class AudioPolicyManagerObserver
+{
+public:
+ virtual const AudioPatchCollection &getAudioPatches() const = 0;
+
+ virtual const SoundTriggerSessionCollection &getSoundTriggerSessionCollection() const = 0;
+
+ virtual const AudioPolicyMixCollection &getAudioPolicyMixCollection() const = 0;
+
+ virtual const AudioOutputCollection &getOutputs() const = 0;
+
+ virtual const AudioInputCollection &getInputs() const = 0;
+
+ virtual const DeviceVector &getAvailableOutputDevices() const = 0;
+
+ virtual const DeviceVector &getAvailableInputDevices() const = 0;
+
+ virtual StreamDescriptorCollection &getStreamDescriptors() = 0;
+
+ virtual const sp<DeviceDescriptor> &getDefaultOutputDevice() const = 0;
+
+protected:
+ virtual ~AudioPolicyManagerObserver() {}
+};
+
+}; // namespace android
diff --git a/services/audiopolicy/enginedefault/Android.mk b/services/audiopolicy/enginedefault/Android.mk
new file mode 100755
index 0000000..b0ae835
--- /dev/null
+++ b/services/audiopolicy/enginedefault/Android.mk
@@ -0,0 +1,48 @@
+LOCAL_PATH := $(call my-dir)
+
+# Component build
+#######################################################################
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+ src/Engine.cpp \
+ src/EngineInstance.cpp \
+ src/Gains.cpp \
+
+
+audio_policy_engine_includes_common := \
+ $(LOCAL_PATH)/include \
+ $(TOPDIR)frameworks/av/services/audiopolicy/engine/interface
+
+LOCAL_CFLAGS += \
+ -Wall \
+ -Werror \
+ -Wextra \
+
+LOCAL_EXPORT_C_INCLUDE_DIRS := \
+ $(audio_policy_engine_includes_common)
+
+LOCAL_C_INCLUDES := \
+ $(audio_policy_engine_includes_common) \
+ $(TARGET_OUT_HEADERS)/hw \
+ $(call include-path-for, frameworks-av) \
+ $(call include-path-for, audio-utils) \
+ $(call include-path-for, bionic) \
+ $(TOPDIR)frameworks/av/services/audiopolicy/common/include
+
+
+LOCAL_MODULE := libaudiopolicyenginedefault
+LOCAL_MODULE_TAGS := optional
+LOCAL_STATIC_LIBRARIES := \
+ libmedia_helper \
+ libaudiopolicycomponents
+
+LOCAL_SHARED_LIBRARIES += \
+ libcutils \
+ libutils \
+ libaudioutils \
+
+include external/stlport/libstlport.mk
+
+include $(BUILD_SHARED_LIBRARY)
diff --git a/services/audiopolicy/enginedefault/include/AudioPolicyEngineInstance.h b/services/audiopolicy/enginedefault/include/AudioPolicyEngineInstance.h
new file mode 100755
index 0000000..1e329f0
--- /dev/null
+++ b/services/audiopolicy/enginedefault/include/AudioPolicyEngineInstance.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+class AudioPolicyManagerInterface;
+
+namespace android
+{
+namespace audio_policy
+{
+
+class Engine;
+
+class EngineInstance
+{
+protected:
+ EngineInstance();
+
+public:
+ virtual ~EngineInstance();
+
+ /**
+ * Get Audio Policy Engine instance.
+ *
+ * @return pointer to Route Manager Instance object.
+ */
+ static EngineInstance *getInstance();
+
+ /**
+ * Interface query.
+ * The first client of an interface of the policy engine will start the singleton.
+ *
+ * @tparam RequestedInterface: interface that the client is wishing to retrieve.
+ *
+ * @return interface handle.
+ */
+ template <class RequestedInterface>
+ RequestedInterface *queryInterface() const;
+
+protected:
+ /**
+ * Get Audio Policy Engine instance.
+ *
+ * @return Audio Policy Engine singleton.
+ */
+ Engine *getEngine() const;
+
+private:
+ /* Copy facilities are put private to disable copy. */
+ EngineInstance(const EngineInstance &object);
+ EngineInstance &operator=(const EngineInstance &object);
+};
+
+/**
+ * Limit template instantation to supported type interfaces.
+ * Compile time error will claim if invalid interface is requested.
+ */
+template <>
+AudioPolicyManagerInterface *EngineInstance::queryInterface() const;
+
+} // namespace audio_policy
+} // namespace android
diff --git a/services/audiopolicy/enginedefault/src/Engine.cpp b/services/audiopolicy/enginedefault/src/Engine.cpp
new file mode 100755
index 0000000..1fd3341
--- /dev/null
+++ b/services/audiopolicy/enginedefault/src/Engine.cpp
@@ -0,0 +1,707 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "APM::AudioPolicyEngine"
+//#define LOG_NDEBUG 0
+
+//#define VERY_VERBOSE_LOGGING
+#ifdef VERY_VERBOSE_LOGGING
+#define ALOGVV ALOGV
+#else
+#define ALOGVV(a...) do { } while(0)
+#endif
+
+#include "Engine.h"
+#include "Gains.h"
+#include <AudioPolicyManagerObserver.h>
+#include <AudioPort.h>
+#include <IOProfile.h>
+#include <policy.h>
+#include <utils/String8.h>
+#include <utils/Log.h>
+
+namespace android
+{
+namespace audio_policy
+{
+
+Engine::Engine()
+ : mManagerInterface(this),
+ mPhoneState(AUDIO_MODE_NORMAL),
+ mApmObserver(NULL)
+{
+ for (int i = 0; i < AUDIO_POLICY_FORCE_USE_CNT; i++) {
+ mForceUse[i] = AUDIO_POLICY_FORCE_NONE;
+ }
+}
+
+Engine::~Engine()
+{
+}
+
+void Engine::setObserver(AudioPolicyManagerObserver *observer)
+{
+ ALOG_ASSERT(observer != NULL, "Invalid Audio Policy Manager observer");
+ mApmObserver = observer;
+}
+
+status_t Engine::initCheck()
+{
+ return (mApmObserver != NULL) ? NO_ERROR : NO_INIT;
+}
+
+float Engine::volIndexToAmpl(Volume::device_category category, audio_stream_type_t streamType,
+ int indexInUi)
+{
+ const StreamDescriptor &streamDesc = mApmObserver->getStreamDescriptors().valueAt(streamType);
+ return Gains::volIndexToAmpl(category, streamDesc, indexInUi);
+}
+
+status_t Engine::initStreamVolume(audio_stream_type_t stream, int indexMin, int indexMax)
+{
+ ALOGV("initStreamVolume() stream %d, min %d, max %d", stream , indexMin, indexMax);
+ if (indexMin < 0 || indexMin >= indexMax) {
+ ALOGW("initStreamVolume() invalid index limits for stream %d, min %d, max %d",
+ stream , indexMin, indexMax);
+ return BAD_VALUE;
+ }
+ mApmObserver->getStreamDescriptors().setVolumeIndexMin(stream, indexMin);
+ mApmObserver->getStreamDescriptors().setVolumeIndexMax(stream, indexMax);
+ return NO_ERROR;
+}
+
+void Engine::initializeVolumeCurves(bool isSpeakerDrcEnabled)
+{
+ StreamDescriptorCollection &streams = mApmObserver->getStreamDescriptors();
+
+ for (int i = 0; i < AUDIO_STREAM_CNT; i++) {
+ for (int j = 0; j < Volume::DEVICE_CATEGORY_CNT; j++) {
+ streams.setVolumeCurvePoint(static_cast<audio_stream_type_t>(i),
+ static_cast<Volume::device_category>(j),
+ Gains::sVolumeProfiles[i][j]);
+ }
+ }
+
+ // Check availability of DRC on speaker path: if available, override some of the speaker curves
+ if (isSpeakerDrcEnabled) {
+ streams.setVolumeCurvePoint(AUDIO_STREAM_SYSTEM, Volume::DEVICE_CATEGORY_SPEAKER,
+ Gains::sDefaultSystemVolumeCurveDrc);
+ streams.setVolumeCurvePoint(AUDIO_STREAM_RING, Volume::DEVICE_CATEGORY_SPEAKER,
+ Gains::sSpeakerSonificationVolumeCurveDrc);
+ streams.setVolumeCurvePoint(AUDIO_STREAM_ALARM, Volume::DEVICE_CATEGORY_SPEAKER,
+ Gains::sSpeakerSonificationVolumeCurveDrc);
+ streams.setVolumeCurvePoint(AUDIO_STREAM_NOTIFICATION, Volume::DEVICE_CATEGORY_SPEAKER,
+ Gains::sSpeakerSonificationVolumeCurveDrc);
+ streams.setVolumeCurvePoint(AUDIO_STREAM_MUSIC, Volume::DEVICE_CATEGORY_SPEAKER,
+ Gains::sSpeakerMediaVolumeCurveDrc);
+ streams.setVolumeCurvePoint(AUDIO_STREAM_ACCESSIBILITY, Volume::DEVICE_CATEGORY_SPEAKER,
+ Gains::sSpeakerMediaVolumeCurveDrc);
+ }
+}
+
+
+status_t Engine::setPhoneState(audio_mode_t state)
+{
+ ALOGV("setPhoneState() state %d", state);
+
+ if (state < 0 || state >= AUDIO_MODE_CNT) {
+ ALOGW("setPhoneState() invalid state %d", state);
+ return BAD_VALUE;
+ }
+
+ if (state == mPhoneState ) {
+ ALOGW("setPhoneState() setting same state %d", state);
+ return BAD_VALUE;
+ }
+
+ // store previous phone state for management of sonification strategy below
+ int oldState = mPhoneState;
+ mPhoneState = state;
+ StreamDescriptorCollection &streams = mApmObserver->getStreamDescriptors();
+ // are we entering or starting a call
+ if (!is_state_in_call(oldState) && is_state_in_call(state)) {
+ ALOGV(" Entering call in setPhoneState()");
+ for (int j = 0; j < Volume::DEVICE_CATEGORY_CNT; j++) {
+ streams.setVolumeCurvePoint(AUDIO_STREAM_DTMF, static_cast<Volume::device_category>(j),
+ Gains::sVolumeProfiles[AUDIO_STREAM_VOICE_CALL][j]);
+ }
+ } else if (is_state_in_call(oldState) && !is_state_in_call(state)) {
+ ALOGV(" Exiting call in setPhoneState()");
+ for (int j = 0; j < Volume::DEVICE_CATEGORY_CNT; j++) {
+ streams.setVolumeCurvePoint(AUDIO_STREAM_DTMF, static_cast<Volume::device_category>(j),
+ Gains::sVolumeProfiles[AUDIO_STREAM_DTMF][j]);
+ }
+ }
+ return NO_ERROR;
+}
+
+status_t Engine::setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config)
+{
+ switch(usage) {
+ case AUDIO_POLICY_FORCE_FOR_COMMUNICATION:
+ if (config != AUDIO_POLICY_FORCE_SPEAKER && config != AUDIO_POLICY_FORCE_BT_SCO &&
+ config != AUDIO_POLICY_FORCE_NONE) {
+ ALOGW("setForceUse() invalid config %d for FOR_COMMUNICATION", config);
+ return BAD_VALUE;
+ }
+ mForceUse[usage] = config;
+ break;
+ case AUDIO_POLICY_FORCE_FOR_MEDIA:
+ if (config != AUDIO_POLICY_FORCE_HEADPHONES && config != AUDIO_POLICY_FORCE_BT_A2DP &&
+ config != AUDIO_POLICY_FORCE_WIRED_ACCESSORY &&
+ config != AUDIO_POLICY_FORCE_ANALOG_DOCK &&
+ config != AUDIO_POLICY_FORCE_DIGITAL_DOCK && config != AUDIO_POLICY_FORCE_NONE &&
+ config != AUDIO_POLICY_FORCE_NO_BT_A2DP && config != AUDIO_POLICY_FORCE_SPEAKER ) {
+ ALOGW("setForceUse() invalid config %d for FOR_MEDIA", config);
+ return BAD_VALUE;
+ }
+ mForceUse[usage] = config;
+ break;
+ case AUDIO_POLICY_FORCE_FOR_RECORD:
+ if (config != AUDIO_POLICY_FORCE_BT_SCO && config != AUDIO_POLICY_FORCE_WIRED_ACCESSORY &&
+ config != AUDIO_POLICY_FORCE_NONE) {
+ ALOGW("setForceUse() invalid config %d for FOR_RECORD", config);
+ return BAD_VALUE;
+ }
+ mForceUse[usage] = config;
+ break;
+ case AUDIO_POLICY_FORCE_FOR_DOCK:
+ if (config != AUDIO_POLICY_FORCE_NONE && config != AUDIO_POLICY_FORCE_BT_CAR_DOCK &&
+ config != AUDIO_POLICY_FORCE_BT_DESK_DOCK &&
+ config != AUDIO_POLICY_FORCE_WIRED_ACCESSORY &&
+ config != AUDIO_POLICY_FORCE_ANALOG_DOCK &&
+ config != AUDIO_POLICY_FORCE_DIGITAL_DOCK) {
+ ALOGW("setForceUse() invalid config %d for FOR_DOCK", config);
+ }
+ mForceUse[usage] = config;
+ break;
+ case AUDIO_POLICY_FORCE_FOR_SYSTEM:
+ if (config != AUDIO_POLICY_FORCE_NONE &&
+ config != AUDIO_POLICY_FORCE_SYSTEM_ENFORCED) {
+ ALOGW("setForceUse() invalid config %d for FOR_SYSTEM", config);
+ }
+ mForceUse[usage] = config;
+ break;
+ case AUDIO_POLICY_FORCE_FOR_HDMI_SYSTEM_AUDIO:
+ if (config != AUDIO_POLICY_FORCE_NONE &&
+ config != AUDIO_POLICY_FORCE_HDMI_SYSTEM_AUDIO_ENFORCED) {
+ ALOGW("setForceUse() invalid config %d forHDMI_SYSTEM_AUDIO", config);
+ }
+ mForceUse[usage] = config;
+ break;
+ default:
+ ALOGW("setForceUse() invalid usage %d", usage);
+ break;
+ }
+ return NO_ERROR;
+}
+
+routing_strategy Engine::getStrategyForStream(audio_stream_type_t stream)
+{
+ // stream to strategy mapping
+ switch (stream) {
+ case AUDIO_STREAM_VOICE_CALL:
+ case AUDIO_STREAM_BLUETOOTH_SCO:
+ return STRATEGY_PHONE;
+ case AUDIO_STREAM_RING:
+ case AUDIO_STREAM_ALARM:
+ return STRATEGY_SONIFICATION;
+ case AUDIO_STREAM_NOTIFICATION:
+ return STRATEGY_SONIFICATION_RESPECTFUL;
+ case AUDIO_STREAM_DTMF:
+ return STRATEGY_DTMF;
+ default:
+ ALOGE("unknown stream type %d", stream);
+ case AUDIO_STREAM_SYSTEM:
+ // NOTE: SYSTEM stream uses MEDIA strategy because muting music and switching outputs
+ // while key clicks are played produces a poor result
+ case AUDIO_STREAM_MUSIC:
+ return STRATEGY_MEDIA;
+ case AUDIO_STREAM_ENFORCED_AUDIBLE:
+ return STRATEGY_ENFORCED_AUDIBLE;
+ case AUDIO_STREAM_TTS:
+ return STRATEGY_TRANSMITTED_THROUGH_SPEAKER;
+ case AUDIO_STREAM_ACCESSIBILITY:
+ return STRATEGY_ACCESSIBILITY;
+ case AUDIO_STREAM_REROUTING:
+ return STRATEGY_REROUTING;
+ }
+}
+
+routing_strategy Engine::getStrategyForUsage(audio_usage_t usage)
+{
+ const AudioOutputCollection &outputs = mApmObserver->getOutputs();
+
+ // usage to strategy mapping
+ switch (usage) {
+ case AUDIO_USAGE_ASSISTANCE_ACCESSIBILITY:
+ if (outputs.isStreamActive(AUDIO_STREAM_RING) ||
+ outputs.isStreamActive(AUDIO_STREAM_ALARM)) {
+ return STRATEGY_SONIFICATION;
+ }
+ if (isInCall()) {
+ return STRATEGY_PHONE;
+ }
+ return STRATEGY_ACCESSIBILITY;
+
+ case AUDIO_USAGE_MEDIA:
+ case AUDIO_USAGE_GAME:
+ case AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE:
+ case AUDIO_USAGE_ASSISTANCE_SONIFICATION:
+ return STRATEGY_MEDIA;
+
+ case AUDIO_USAGE_VOICE_COMMUNICATION:
+ return STRATEGY_PHONE;
+
+ case AUDIO_USAGE_VOICE_COMMUNICATION_SIGNALLING:
+ return STRATEGY_DTMF;
+
+ case AUDIO_USAGE_ALARM:
+ case AUDIO_USAGE_NOTIFICATION_TELEPHONY_RINGTONE:
+ return STRATEGY_SONIFICATION;
+
+ case AUDIO_USAGE_NOTIFICATION:
+ case AUDIO_USAGE_NOTIFICATION_COMMUNICATION_REQUEST:
+ case AUDIO_USAGE_NOTIFICATION_COMMUNICATION_INSTANT:
+ case AUDIO_USAGE_NOTIFICATION_COMMUNICATION_DELAYED:
+ case AUDIO_USAGE_NOTIFICATION_EVENT:
+ return STRATEGY_SONIFICATION_RESPECTFUL;
+
+ case AUDIO_USAGE_UNKNOWN:
+ default:
+ return STRATEGY_MEDIA;
+ }
+}
+
+audio_devices_t Engine::getDeviceForStrategy(routing_strategy strategy) const
+{
+ const DeviceVector &availableOutputDevices = mApmObserver->getAvailableOutputDevices();
+ const DeviceVector &availableInputDevices = mApmObserver->getAvailableInputDevices();
+
+ const AudioOutputCollection &outputs = mApmObserver->getOutputs();
+
+ uint32_t device = AUDIO_DEVICE_NONE;
+ uint32_t availableOutputDevicesType = availableOutputDevices.types();
+
+ switch (strategy) {
+
+ case STRATEGY_TRANSMITTED_THROUGH_SPEAKER:
+ device = availableOutputDevicesType & AUDIO_DEVICE_OUT_SPEAKER;
+ if (!device) {
+ ALOGE("getDeviceForStrategy() no device found for "\
+ "STRATEGY_TRANSMITTED_THROUGH_SPEAKER");
+ }
+ break;
+
+ case STRATEGY_SONIFICATION_RESPECTFUL:
+ if (isInCall()) {
+ device = getDeviceForStrategy(STRATEGY_SONIFICATION);
+ } else if (outputs.isStreamActiveRemotely(AUDIO_STREAM_MUSIC,
+ SONIFICATION_RESPECTFUL_AFTER_MUSIC_DELAY)) {
+ // while media is playing on a remote device, use the the sonification behavior.
+ // Note that we test this usecase before testing if media is playing because
+ // the isStreamActive() method only informs about the activity of a stream, not
+ // if it's for local playback. Note also that we use the same delay between both tests
+ device = getDeviceForStrategy(STRATEGY_SONIFICATION);
+ //user "safe" speaker if available instead of normal speaker to avoid triggering
+ //other acoustic safety mechanisms for notification
+ if (device == AUDIO_DEVICE_OUT_SPEAKER && (availableOutputDevicesType & AUDIO_DEVICE_OUT_SPEAKER_SAFE))
+ device = AUDIO_DEVICE_OUT_SPEAKER_SAFE;
+ } else if (outputs.isStreamActive(AUDIO_STREAM_MUSIC, SONIFICATION_RESPECTFUL_AFTER_MUSIC_DELAY)) {
+ // while media is playing (or has recently played), use the same device
+ device = getDeviceForStrategy(STRATEGY_MEDIA);
+ } else {
+ // when media is not playing anymore, fall back on the sonification behavior
+ device = getDeviceForStrategy(STRATEGY_SONIFICATION);
+ //user "safe" speaker if available instead of normal speaker to avoid triggering
+ //other acoustic safety mechanisms for notification
+ if (device == AUDIO_DEVICE_OUT_SPEAKER && (availableOutputDevicesType & AUDIO_DEVICE_OUT_SPEAKER_SAFE))
+ device = AUDIO_DEVICE_OUT_SPEAKER_SAFE;
+ }
+ break;
+
+ case STRATEGY_DTMF:
+ if (!isInCall()) {
+ // when off call, DTMF strategy follows the same rules as MEDIA strategy
+ device = getDeviceForStrategy(STRATEGY_MEDIA);
+ break;
+ }
+ // when in call, DTMF and PHONE strategies follow the same rules
+ // FALL THROUGH
+
+ case STRATEGY_PHONE:
+ // Force use of only devices on primary output if:
+ // - in call AND
+ // - cannot route from voice call RX OR
+ // - audio HAL version is < 3.0 and TX device is on the primary HW module
+ if (getPhoneState() == AUDIO_MODE_IN_CALL) {
+ audio_devices_t txDevice = getDeviceForInputSource(AUDIO_SOURCE_VOICE_COMMUNICATION);
+ sp<AudioOutputDescriptor> primaryOutput = outputs.getPrimaryOutput();
+ audio_devices_t availPrimaryInputDevices =
+ availableInputDevices.getDevicesFromHwModule(primaryOutput->getModuleHandle());
+ audio_devices_t availPrimaryOutputDevices =
+ primaryOutput->supportedDevices() & availableOutputDevices.types();
+
+ if (((availableInputDevices.types() &
+ AUDIO_DEVICE_IN_TELEPHONY_RX & ~AUDIO_DEVICE_BIT_IN) == 0) ||
+ (((txDevice & availPrimaryInputDevices & ~AUDIO_DEVICE_BIT_IN) != 0) &&
+ (primaryOutput->getAudioPort()->mModule->mHalVersion <
+ AUDIO_DEVICE_API_VERSION_3_0))) {
+ availableOutputDevicesType = availPrimaryOutputDevices;
+ }
+ }
+ // for phone strategy, we first consider the forced use and then the available devices by order
+ // of priority
+ switch (mForceUse[AUDIO_POLICY_FORCE_FOR_COMMUNICATION]) {
+ case AUDIO_POLICY_FORCE_BT_SCO:
+ if (!isInCall() || strategy != STRATEGY_DTMF) {
+ device = availableOutputDevicesType & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT;
+ if (device) break;
+ }
+ device = availableOutputDevicesType & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET;
+ if (device) break;
+ device = availableOutputDevicesType & AUDIO_DEVICE_OUT_BLUETOOTH_SCO;
+ if (device) break;
+ // if SCO device is requested but no SCO device is available, fall back to default case
+ // FALL THROUGH
+
+ default: // FORCE_NONE
+ // when not in a phone call, phone strategy should route STREAM_VOICE_CALL to A2DP
+ if (!isInCall() &&
+ (mForceUse[AUDIO_POLICY_FORCE_FOR_MEDIA] != AUDIO_POLICY_FORCE_NO_BT_A2DP) &&
+ (outputs.getA2dpOutput() != 0)) {
+ device = availableOutputDevicesType & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP;
+ if (device) break;
+ device = availableOutputDevicesType & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES;
+ if (device) break;
+ }
+ device = availableOutputDevicesType & AUDIO_DEVICE_OUT_WIRED_HEADPHONE;
+ if (device) break;
+ device = availableOutputDevicesType & AUDIO_DEVICE_OUT_WIRED_HEADSET;
+ if (device) break;
+ device = availableOutputDevicesType & AUDIO_DEVICE_OUT_USB_DEVICE;
+ if (device) break;
+ if (!isInCall()) {
+ device = availableOutputDevicesType & AUDIO_DEVICE_OUT_USB_ACCESSORY;
+ if (device) break;
+ device = availableOutputDevicesType & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET;
+ if (device) break;
+ device = availableOutputDevicesType & AUDIO_DEVICE_OUT_AUX_DIGITAL;
+ if (device) break;
+ device = availableOutputDevicesType & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET;
+ if (device) break;
+ }
+ device = availableOutputDevicesType & AUDIO_DEVICE_OUT_EARPIECE;
+ if (device) break;
+ device = mApmObserver->getDefaultOutputDevice()->type();
+ if (device == AUDIO_DEVICE_NONE) {
+ ALOGE("getDeviceForStrategy() no device found for STRATEGY_PHONE");
+ }
+ break;
+
+ case AUDIO_POLICY_FORCE_SPEAKER:
+ // when not in a phone call, phone strategy should route STREAM_VOICE_CALL to
+ // A2DP speaker when forcing to speaker output
+ if (!isInCall() &&
+ (mForceUse[AUDIO_POLICY_FORCE_FOR_MEDIA] != AUDIO_POLICY_FORCE_NO_BT_A2DP) &&
+ (outputs.getA2dpOutput() != 0)) {
+ device = availableOutputDevicesType & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER;
+ if (device) break;
+ }
+ if (!isInCall()) {
+ device = availableOutputDevicesType & AUDIO_DEVICE_OUT_USB_ACCESSORY;
+ if (device) break;
+ device = availableOutputDevicesType & AUDIO_DEVICE_OUT_USB_DEVICE;
+ if (device) break;
+ device = availableOutputDevicesType & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET;
+ if (device) break;
+ device = availableOutputDevicesType & AUDIO_DEVICE_OUT_AUX_DIGITAL;
+ if (device) break;
+ device = availableOutputDevicesType & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET;
+ if (device) break;
+ }
+ device = availableOutputDevicesType & AUDIO_DEVICE_OUT_LINE;
+ if (device) break;
+ device = availableOutputDevicesType & AUDIO_DEVICE_OUT_SPEAKER;
+ if (device) break;
+ device = mApmObserver->getDefaultOutputDevice()->type();
+ if (device == AUDIO_DEVICE_NONE) {
+ ALOGE("getDeviceForStrategy() no device found for STRATEGY_PHONE, FORCE_SPEAKER");
+ }
+ break;
+ }
+ break;
+
+ case STRATEGY_SONIFICATION:
+
+ // If incall, just select the STRATEGY_PHONE device: The rest of the behavior is handled by
+ // handleIncallSonification().
+ if (isInCall()) {
+ device = getDeviceForStrategy(STRATEGY_PHONE);
+ break;
+ }
+ // FALL THROUGH
+
+ case STRATEGY_ENFORCED_AUDIBLE:
+ // strategy STRATEGY_ENFORCED_AUDIBLE uses same routing policy as STRATEGY_SONIFICATION
+ // except:
+ // - when in call where it doesn't default to STRATEGY_PHONE behavior
+ // - in countries where not enforced in which case it follows STRATEGY_MEDIA
+
+ if ((strategy == STRATEGY_SONIFICATION) ||
+ (mForceUse[AUDIO_POLICY_FORCE_FOR_SYSTEM] == AUDIO_POLICY_FORCE_SYSTEM_ENFORCED)) {
+ device = availableOutputDevicesType & AUDIO_DEVICE_OUT_SPEAKER;
+ if (device == AUDIO_DEVICE_NONE) {
+ ALOGE("getDeviceForStrategy() speaker device not found for STRATEGY_SONIFICATION");
+ }
+ }
+ // The second device used for sonification is the same as the device used by media strategy
+ // FALL THROUGH
+
+ // FIXME: STRATEGY_ACCESSIBILITY and STRATEGY_REROUTING follow STRATEGY_MEDIA for now
+ case STRATEGY_ACCESSIBILITY:
+ if (strategy == STRATEGY_ACCESSIBILITY) {
+ // do not route accessibility prompts to a digital output currently configured with a
+ // compressed format as they would likely not be mixed and dropped.
+ for (size_t i = 0; i < outputs.size(); i++) {
+ sp<AudioOutputDescriptor> desc = outputs.valueAt(i);
+ audio_devices_t devices = desc->device() &
+ (AUDIO_DEVICE_OUT_HDMI | AUDIO_DEVICE_OUT_SPDIF | AUDIO_DEVICE_OUT_HDMI_ARC);
+ if (desc->isActive() && !audio_is_linear_pcm(desc->mFormat) &&
+ devices != AUDIO_DEVICE_NONE) {
+ availableOutputDevicesType = availableOutputDevices.types() & ~devices;
+ }
+ }
+ }
+ // FALL THROUGH
+
+ case STRATEGY_REROUTING:
+ case STRATEGY_MEDIA: {
+ uint32_t device2 = AUDIO_DEVICE_NONE;
+ if (strategy != STRATEGY_SONIFICATION) {
+ // no sonification on remote submix (e.g. WFD)
+ if (availableOutputDevices.getDevice(AUDIO_DEVICE_OUT_REMOTE_SUBMIX, String8("0")) != 0) {
+ device2 = availableOutputDevices.types() & AUDIO_DEVICE_OUT_REMOTE_SUBMIX;
+ }
+ }
+ if ((device2 == AUDIO_DEVICE_NONE) &&
+ (mForceUse[AUDIO_POLICY_FORCE_FOR_MEDIA] != AUDIO_POLICY_FORCE_NO_BT_A2DP) &&
+ (outputs.getA2dpOutput() != 0)) {
+ device2 = availableOutputDevicesType & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP;
+ if (device2 == AUDIO_DEVICE_NONE) {
+ device2 = availableOutputDevicesType & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES;
+ }
+ if (device2 == AUDIO_DEVICE_NONE) {
+ device2 = availableOutputDevicesType & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER;
+ }
+ }
+ if ((device2 == AUDIO_DEVICE_NONE) &&
+ (mForceUse[AUDIO_POLICY_FORCE_FOR_MEDIA] == AUDIO_POLICY_FORCE_SPEAKER)) {
+ device2 = availableOutputDevicesType & AUDIO_DEVICE_OUT_SPEAKER;
+ }
+ if (device2 == AUDIO_DEVICE_NONE) {
+ device2 = availableOutputDevicesType & AUDIO_DEVICE_OUT_WIRED_HEADPHONE;
+ }
+ if (device2 == AUDIO_DEVICE_NONE) {
+ device2 = availableOutputDevicesType & AUDIO_DEVICE_OUT_LINE;
+ }
+ if (device2 == AUDIO_DEVICE_NONE) {
+ device2 = availableOutputDevicesType & AUDIO_DEVICE_OUT_WIRED_HEADSET;
+ }
+ if (device2 == AUDIO_DEVICE_NONE) {
+ device2 = availableOutputDevicesType & AUDIO_DEVICE_OUT_USB_ACCESSORY;
+ }
+ if (device2 == AUDIO_DEVICE_NONE) {
+ device2 = availableOutputDevicesType & AUDIO_DEVICE_OUT_USB_DEVICE;
+ }
+ if (device2 == AUDIO_DEVICE_NONE) {
+ device2 = availableOutputDevicesType & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET;
+ }
+ if ((device2 == AUDIO_DEVICE_NONE) && (strategy != STRATEGY_SONIFICATION)) {
+ // no sonification on aux digital (e.g. HDMI)
+ device2 = availableOutputDevicesType & AUDIO_DEVICE_OUT_AUX_DIGITAL;
+ }
+ if ((device2 == AUDIO_DEVICE_NONE) &&
+ (mForceUse[AUDIO_POLICY_FORCE_FOR_DOCK] == AUDIO_POLICY_FORCE_ANALOG_DOCK)) {
+ device2 = availableOutputDevicesType & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET;
+ }
+ if (device2 == AUDIO_DEVICE_NONE) {
+ device2 = availableOutputDevicesType & AUDIO_DEVICE_OUT_SPEAKER;
+ }
+ int device3 = AUDIO_DEVICE_NONE;
+ if (strategy == STRATEGY_MEDIA) {
+ // ARC, SPDIF and AUX_LINE can co-exist with others.
+ device3 = availableOutputDevicesType & AUDIO_DEVICE_OUT_HDMI_ARC;
+ device3 |= (availableOutputDevicesType & AUDIO_DEVICE_OUT_SPDIF);
+ device3 |= (availableOutputDevicesType & AUDIO_DEVICE_OUT_AUX_LINE);
+ }
+
+ device2 |= device3;
+ // device is DEVICE_OUT_SPEAKER if we come from case STRATEGY_SONIFICATION or
+ // STRATEGY_ENFORCED_AUDIBLE, AUDIO_DEVICE_NONE otherwise
+ device |= device2;
+
+ // If hdmi system audio mode is on, remove speaker out of output list.
+ if ((strategy == STRATEGY_MEDIA) &&
+ (mForceUse[AUDIO_POLICY_FORCE_FOR_HDMI_SYSTEM_AUDIO] ==
+ AUDIO_POLICY_FORCE_HDMI_SYSTEM_AUDIO_ENFORCED)) {
+ device &= ~AUDIO_DEVICE_OUT_SPEAKER;
+ }
+
+ if (device) break;
+ device = mApmObserver->getDefaultOutputDevice()->type();
+ if (device == AUDIO_DEVICE_NONE) {
+ ALOGE("getDeviceForStrategy() no device found for STRATEGY_MEDIA");
+ }
+ } break;
+
+ default:
+ ALOGW("getDeviceForStrategy() unknown strategy: %d", strategy);
+ break;
+ }
+
+ ALOGVV("getDeviceForStrategy() strategy %d, device %x", strategy, device);
+ return device;
+}
+
+
+audio_devices_t Engine::getDeviceForInputSource(audio_source_t inputSource) const
+{
+ const DeviceVector &availableOutputDevices = mApmObserver->getAvailableOutputDevices();
+ const DeviceVector &availableInputDevices = mApmObserver->getAvailableInputDevices();
+ const AudioOutputCollection &outputs = mApmObserver->getOutputs();
+ audio_devices_t availableDeviceTypes = availableInputDevices.types() & ~AUDIO_DEVICE_BIT_IN;
+
+ uint32_t device = AUDIO_DEVICE_NONE;
+
+ switch (inputSource) {
+ case AUDIO_SOURCE_VOICE_UPLINK:
+ if (availableDeviceTypes & AUDIO_DEVICE_IN_VOICE_CALL) {
+ device = AUDIO_DEVICE_IN_VOICE_CALL;
+ break;
+ }
+ break;
+
+ case AUDIO_SOURCE_DEFAULT:
+ case AUDIO_SOURCE_MIC:
+ if (availableDeviceTypes & AUDIO_DEVICE_IN_BLUETOOTH_A2DP) {
+ device = AUDIO_DEVICE_IN_BLUETOOTH_A2DP;
+ } else if ((mForceUse[AUDIO_POLICY_FORCE_FOR_RECORD] == AUDIO_POLICY_FORCE_BT_SCO) &&
+ (availableDeviceTypes & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET)) {
+ device = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET;
+ } else if (availableDeviceTypes & AUDIO_DEVICE_IN_WIRED_HEADSET) {
+ device = AUDIO_DEVICE_IN_WIRED_HEADSET;
+ } else if (availableDeviceTypes & AUDIO_DEVICE_IN_USB_DEVICE) {
+ device = AUDIO_DEVICE_IN_USB_DEVICE;
+ } else if (availableDeviceTypes & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+ device = AUDIO_DEVICE_IN_BUILTIN_MIC;
+ }
+ break;
+
+ case AUDIO_SOURCE_VOICE_COMMUNICATION:
+ // Allow only use of devices on primary input if in call and HAL does not support routing
+ // to voice call path.
+ if ((getPhoneState() == AUDIO_MODE_IN_CALL) &&
+ (availableOutputDevices.types() & AUDIO_DEVICE_OUT_TELEPHONY_TX) == 0) {
+ sp<AudioOutputDescriptor> primaryOutput = outputs.getPrimaryOutput();
+ availableDeviceTypes =
+ availableInputDevices.getDevicesFromHwModule(primaryOutput->getModuleHandle())
+ & ~AUDIO_DEVICE_BIT_IN;
+ }
+
+ switch (mForceUse[AUDIO_POLICY_FORCE_FOR_COMMUNICATION]) {
+ case AUDIO_POLICY_FORCE_BT_SCO:
+ // if SCO device is requested but no SCO device is available, fall back to default case
+ if (availableDeviceTypes & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) {
+ device = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET;
+ break;
+ }
+ // FALL THROUGH
+
+ default: // FORCE_NONE
+ if (availableDeviceTypes & AUDIO_DEVICE_IN_WIRED_HEADSET) {
+ device = AUDIO_DEVICE_IN_WIRED_HEADSET;
+ } else if (availableDeviceTypes & AUDIO_DEVICE_IN_USB_DEVICE) {
+ device = AUDIO_DEVICE_IN_USB_DEVICE;
+ } else if (availableDeviceTypes & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+ device = AUDIO_DEVICE_IN_BUILTIN_MIC;
+ }
+ break;
+
+ case AUDIO_POLICY_FORCE_SPEAKER:
+ if (availableDeviceTypes & AUDIO_DEVICE_IN_BACK_MIC) {
+ device = AUDIO_DEVICE_IN_BACK_MIC;
+ } else if (availableDeviceTypes & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+ device = AUDIO_DEVICE_IN_BUILTIN_MIC;
+ }
+ break;
+ }
+ break;
+
+ case AUDIO_SOURCE_VOICE_RECOGNITION:
+ case AUDIO_SOURCE_HOTWORD:
+ if (mForceUse[AUDIO_POLICY_FORCE_FOR_RECORD] == AUDIO_POLICY_FORCE_BT_SCO &&
+ availableDeviceTypes & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) {
+ device = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET;
+ } else if (availableDeviceTypes & AUDIO_DEVICE_IN_WIRED_HEADSET) {
+ device = AUDIO_DEVICE_IN_WIRED_HEADSET;
+ } else if (availableDeviceTypes & AUDIO_DEVICE_IN_USB_DEVICE) {
+ device = AUDIO_DEVICE_IN_USB_DEVICE;
+ } else if (availableDeviceTypes & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+ device = AUDIO_DEVICE_IN_BUILTIN_MIC;
+ }
+ break;
+ case AUDIO_SOURCE_CAMCORDER:
+ if (availableDeviceTypes & AUDIO_DEVICE_IN_BACK_MIC) {
+ device = AUDIO_DEVICE_IN_BACK_MIC;
+ } else if (availableDeviceTypes & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+ device = AUDIO_DEVICE_IN_BUILTIN_MIC;
+ }
+ break;
+ case AUDIO_SOURCE_VOICE_DOWNLINK:
+ case AUDIO_SOURCE_VOICE_CALL:
+ if (availableDeviceTypes & AUDIO_DEVICE_IN_VOICE_CALL) {
+ device = AUDIO_DEVICE_IN_VOICE_CALL;
+ }
+ break;
+ case AUDIO_SOURCE_REMOTE_SUBMIX:
+ if (availableDeviceTypes & AUDIO_DEVICE_IN_REMOTE_SUBMIX) {
+ device = AUDIO_DEVICE_IN_REMOTE_SUBMIX;
+ }
+ break;
+ case AUDIO_SOURCE_FM_TUNER:
+ if (availableDeviceTypes & AUDIO_DEVICE_IN_FM_TUNER) {
+ device = AUDIO_DEVICE_IN_FM_TUNER;
+ }
+ break;
+ default:
+ ALOGW("getDeviceForInputSource() invalid input source %d", inputSource);
+ break;
+ }
+ ALOGV("getDeviceForInputSource()input source %d, device %08x", inputSource, device);
+ return device;
+}
+
+template <>
+AudioPolicyManagerInterface *Engine::queryInterface()
+{
+ return &mManagerInterface;
+}
+
+} // namespace audio_policy
+} // namespace android
+
+
diff --git a/services/audiopolicy/enginedefault/src/Engine.h b/services/audiopolicy/enginedefault/src/Engine.h
new file mode 100755
index 0000000..f44556c
--- /dev/null
+++ b/services/audiopolicy/enginedefault/src/Engine.h
@@ -0,0 +1,158 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+
+#include "AudioPolicyManagerInterface.h"
+#include "Gains.h"
+#include <AudioGain.h>
+#include <policy.h>
+
+namespace android
+{
+
+class AudioPolicyManagerObserver;
+
+namespace audio_policy
+{
+
+class Engine
+{
+public:
+ Engine();
+ virtual ~Engine();
+
+ template <class RequestedInterface>
+ RequestedInterface *queryInterface();
+
+private:
+ /// Interface members
+ class ManagerInterfaceImpl : public AudioPolicyManagerInterface
+ {
+ public:
+ ManagerInterfaceImpl(Engine *policyEngine)
+ : mPolicyEngine(policyEngine) {}
+
+ virtual void setObserver(AudioPolicyManagerObserver *observer)
+ {
+ mPolicyEngine->setObserver(observer);
+ }
+ virtual status_t initCheck()
+ {
+ return mPolicyEngine->initCheck();
+ }
+ virtual audio_devices_t getDeviceForInputSource(audio_source_t inputSource) const
+ {
+ return mPolicyEngine->getDeviceForInputSource(inputSource);
+ }
+ virtual audio_devices_t getDeviceForStrategy(routing_strategy strategy) const
+ {
+ return mPolicyEngine->getDeviceForStrategy(strategy);
+ }
+ virtual routing_strategy getStrategyForStream(audio_stream_type_t stream)
+ {
+ return mPolicyEngine->getStrategyForStream(stream);
+ }
+ virtual routing_strategy getStrategyForUsage(audio_usage_t usage)
+ {
+ return mPolicyEngine->getStrategyForUsage(usage);
+ }
+ virtual status_t setPhoneState(audio_mode_t mode)
+ {
+ return mPolicyEngine->setPhoneState(mode);
+ }
+ virtual audio_mode_t getPhoneState() const
+ {
+ return mPolicyEngine->getPhoneState();
+ }
+ virtual status_t setForceUse(audio_policy_force_use_t usage,
+ audio_policy_forced_cfg_t config)
+ {
+ return mPolicyEngine->setForceUse(usage, config);
+ }
+ virtual audio_policy_forced_cfg_t getForceUse(audio_policy_force_use_t usage) const
+ {
+ return mPolicyEngine->getForceUse(usage);
+ }
+ virtual status_t setDeviceConnectionState(const sp<DeviceDescriptor> /*devDesc*/,
+ audio_policy_dev_state_t /*state*/)
+ {
+ return NO_ERROR;
+ }
+ virtual status_t initStreamVolume(audio_stream_type_t stream, int indexMin, int indexMax)
+ {
+ return mPolicyEngine->initStreamVolume(stream, indexMin, indexMax);
+ }
+ virtual void initializeVolumeCurves(bool isSpeakerDrcEnabled)
+ {
+ return mPolicyEngine->initializeVolumeCurves(isSpeakerDrcEnabled);
+ }
+ virtual float volIndexToAmpl(Volume::device_category deviceCategory,
+ audio_stream_type_t stream,int indexInUi)
+ {
+ return mPolicyEngine->volIndexToAmpl(deviceCategory, stream, indexInUi);
+ }
+ private:
+ Engine *mPolicyEngine;
+ } mManagerInterface;
+
+private:
+ /* Copy facilities are put private to disable copy. */
+ Engine(const Engine &object);
+ Engine &operator=(const Engine &object);
+
+ void setObserver(AudioPolicyManagerObserver *observer);
+
+ status_t initCheck();
+
+ inline bool isInCall() const
+ {
+ return is_state_in_call(mPhoneState);
+ }
+
+ status_t setPhoneState(audio_mode_t mode);
+ audio_mode_t getPhoneState() const
+ {
+ return mPhoneState;
+ }
+ status_t setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config);
+ audio_policy_forced_cfg_t getForceUse(audio_policy_force_use_t usage) const
+ {
+ return mForceUse[usage];
+ }
+ status_t setDefaultDevice(audio_devices_t device);
+
+ routing_strategy getStrategyForStream(audio_stream_type_t stream);
+ routing_strategy getStrategyForUsage(audio_usage_t usage);
+ audio_devices_t getDeviceForStrategy(routing_strategy strategy) const;
+ audio_devices_t getDeviceForInputSource(audio_source_t inputSource) const;
+
+ float volIndexToAmpl(Volume::device_category category,
+ audio_stream_type_t stream, int indexInUi);
+ status_t initStreamVolume(audio_stream_type_t stream, int indexMin, int indexMax);
+ void initializeVolumeCurves(bool isSpeakerDrcEnabled);
+
+ audio_mode_t mPhoneState; /**< current phone state. */
+
+ /** current forced use configuration. */
+ audio_policy_forced_cfg_t mForceUse[AUDIO_POLICY_FORCE_USE_CNT];
+
+ AudioPolicyManagerObserver *mApmObserver;
+};
+} // namespace audio_policy
+} // namespace android
+
diff --git a/services/audiopolicy/enginedefault/src/EngineInstance.cpp b/services/audiopolicy/enginedefault/src/EngineInstance.cpp
new file mode 100755
index 0000000..17e9832
--- /dev/null
+++ b/services/audiopolicy/enginedefault/src/EngineInstance.cpp
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <AudioPolicyManagerInterface.h>
+#include "AudioPolicyEngineInstance.h"
+#include "Engine.h"
+
+namespace android
+{
+namespace audio_policy
+{
+
+EngineInstance::EngineInstance()
+{
+}
+
+EngineInstance *EngineInstance::getInstance()
+{
+ static EngineInstance instance;
+ return &instance;
+}
+
+EngineInstance::~EngineInstance()
+{
+}
+
+Engine *EngineInstance::getEngine() const
+{
+ static Engine engine;
+ return &engine;
+}
+
+template <>
+AudioPolicyManagerInterface *EngineInstance::queryInterface() const
+{
+ return getEngine()->queryInterface<AudioPolicyManagerInterface>();
+}
+
+} // namespace audio_policy
+} // namespace android
+
diff --git a/services/audiopolicy/enginedefault/src/Gains.cpp b/services/audiopolicy/enginedefault/src/Gains.cpp
new file mode 100644
index 0000000..a684fdd
--- /dev/null
+++ b/services/audiopolicy/enginedefault/src/Gains.cpp
@@ -0,0 +1,247 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "APM::Gains"
+//#define LOG_NDEBUG 0
+
+//#define VERY_VERBOSE_LOGGING
+#ifdef VERY_VERBOSE_LOGGING
+#define ALOGVV ALOGV
+#else
+#define ALOGVV(a...) do { } while(0)
+#endif
+
+#include "Gains.h"
+#include <Volume.h>
+#include <math.h>
+#include <utils/String8.h>
+
+namespace android {
+
+// Enginedefault
+const VolumeCurvePoint
+Gains::sDefaultVolumeCurve[Volume::VOLCNT] = {
+ {1, -49.5f}, {33, -33.5f}, {66, -17.0f}, {100, 0.0f}
+};
+
+
+const VolumeCurvePoint
+Gains::sDefaultMediaVolumeCurve[Volume::VOLCNT] = {
+ {1, -58.0f}, {20, -40.0f}, {60, -17.0f}, {100, 0.0f}
+};
+
+const VolumeCurvePoint
+Gains::sExtMediaSystemVolumeCurve[Volume::VOLCNT] = {
+ {1, -58.0f}, {20, -40.0f}, {60, -21.0f}, {100, -10.0f}
+};
+
+const VolumeCurvePoint
+Gains::sSpeakerMediaVolumeCurve[Volume::VOLCNT] = {
+ {1, -56.0f}, {20, -34.0f}, {60, -11.0f}, {100, 0.0f}
+};
+
+const VolumeCurvePoint
+Gains::sSpeakerMediaVolumeCurveDrc[Volume::VOLCNT] = {
+ {1, -55.0f}, {20, -43.0f}, {86, -12.0f}, {100, 0.0f}
+};
+
+const VolumeCurvePoint
+Gains::sSpeakerSonificationVolumeCurve[Volume::VOLCNT] = {
+ {1, -29.7f}, {33, -20.1f}, {66, -10.2f}, {100, 0.0f}
+};
+
+const VolumeCurvePoint
+Gains::sSpeakerSonificationVolumeCurveDrc[Volume::VOLCNT] = {
+ {1, -35.7f}, {33, -26.1f}, {66, -13.2f}, {100, 0.0f}
+};
+
+// AUDIO_STREAM_SYSTEM, AUDIO_STREAM_ENFORCED_AUDIBLE and AUDIO_STREAM_DTMF volume tracks
+// AUDIO_STREAM_RING on phones and AUDIO_STREAM_MUSIC on tablets.
+// AUDIO_STREAM_DTMF tracks AUDIO_STREAM_VOICE_CALL while in call (See AudioService.java).
+// The range is constrained between -24dB and -6dB over speaker and -30dB and -18dB over headset.
+
+const VolumeCurvePoint
+Gains::sDefaultSystemVolumeCurve[Volume::VOLCNT] = {
+ {1, -24.0f}, {33, -18.0f}, {66, -12.0f}, {100, -6.0f}
+};
+
+const VolumeCurvePoint
+Gains::sDefaultSystemVolumeCurveDrc[Volume::VOLCNT] = {
+ {1, -34.0f}, {33, -24.0f}, {66, -15.0f}, {100, -6.0f}
+};
+
+const VolumeCurvePoint
+Gains::sHeadsetSystemVolumeCurve[Volume::VOLCNT] = {
+ {1, -30.0f}, {33, -26.0f}, {66, -22.0f}, {100, -18.0f}
+};
+
+const VolumeCurvePoint
+Gains::sDefaultVoiceVolumeCurve[Volume::VOLCNT] = {
+ {0, -42.0f}, {33, -28.0f}, {66, -14.0f}, {100, 0.0f}
+};
+
+const VolumeCurvePoint
+Gains::sSpeakerVoiceVolumeCurve[Volume::VOLCNT] = {
+ {0, -24.0f}, {33, -16.0f}, {66, -8.0f}, {100, 0.0f}
+};
+
+const VolumeCurvePoint
+Gains::sLinearVolumeCurve[Volume::VOLCNT] = {
+ {0, -96.0f}, {33, -68.0f}, {66, -34.0f}, {100, 0.0f}
+};
+
+const VolumeCurvePoint
+Gains::sSilentVolumeCurve[Volume::VOLCNT] = {
+ {0, -96.0f}, {1, -96.0f}, {2, -96.0f}, {100, -96.0f}
+};
+
+const VolumeCurvePoint
+Gains::sFullScaleVolumeCurve[Volume::VOLCNT] = {
+ {0, 0.0f}, {1, 0.0f}, {2, 0.0f}, {100, 0.0f}
+};
+
+const VolumeCurvePoint *Gains::sVolumeProfiles[AUDIO_STREAM_CNT]
+ [Volume::DEVICE_CATEGORY_CNT] = {
+ { // AUDIO_STREAM_VOICE_CALL
+ Gains::sDefaultVoiceVolumeCurve, // DEVICE_CATEGORY_HEADSET
+ Gains::sSpeakerVoiceVolumeCurve, // DEVICE_CATEGORY_SPEAKER
+ Gains::sSpeakerVoiceVolumeCurve, // DEVICE_CATEGORY_EARPIECE
+ Gains::sDefaultMediaVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
+ },
+ { // AUDIO_STREAM_SYSTEM
+ Gains::sHeadsetSystemVolumeCurve, // DEVICE_CATEGORY_HEADSET
+ Gains::sDefaultSystemVolumeCurve, // DEVICE_CATEGORY_SPEAKER
+ Gains::sDefaultSystemVolumeCurve, // DEVICE_CATEGORY_EARPIECE
+ Gains::sExtMediaSystemVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
+ },
+ { // AUDIO_STREAM_RING
+ Gains::sDefaultVolumeCurve, // DEVICE_CATEGORY_HEADSET
+ Gains::sSpeakerSonificationVolumeCurve, // DEVICE_CATEGORY_SPEAKER
+ Gains::sDefaultVolumeCurve, // DEVICE_CATEGORY_EARPIECE
+ Gains::sExtMediaSystemVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
+ },
+ { // AUDIO_STREAM_MUSIC
+ Gains::sDefaultMediaVolumeCurve, // DEVICE_CATEGORY_HEADSET
+ Gains::sSpeakerMediaVolumeCurve, // DEVICE_CATEGORY_SPEAKER
+ Gains::sDefaultMediaVolumeCurve, // DEVICE_CATEGORY_EARPIECE
+ Gains::sDefaultMediaVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
+ },
+ { // AUDIO_STREAM_ALARM
+ Gains::sDefaultVolumeCurve, // DEVICE_CATEGORY_HEADSET
+ Gains::sSpeakerSonificationVolumeCurve, // DEVICE_CATEGORY_SPEAKER
+ Gains::sDefaultVolumeCurve, // DEVICE_CATEGORY_EARPIECE
+ Gains::sExtMediaSystemVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
+ },
+ { // AUDIO_STREAM_NOTIFICATION
+ Gains::sDefaultVolumeCurve, // DEVICE_CATEGORY_HEADSET
+ Gains::sSpeakerSonificationVolumeCurve, // DEVICE_CATEGORY_SPEAKER
+ Gains::sDefaultVolumeCurve, // DEVICE_CATEGORY_EARPIECE
+ Gains::sExtMediaSystemVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
+ },
+ { // AUDIO_STREAM_BLUETOOTH_SCO
+ Gains::sDefaultVoiceVolumeCurve, // DEVICE_CATEGORY_HEADSET
+ Gains::sSpeakerVoiceVolumeCurve, // DEVICE_CATEGORY_SPEAKER
+ Gains::sDefaultVoiceVolumeCurve, // DEVICE_CATEGORY_EARPIECE
+ Gains::sDefaultMediaVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
+ },
+ { // AUDIO_STREAM_ENFORCED_AUDIBLE
+ Gains::sHeadsetSystemVolumeCurve, // DEVICE_CATEGORY_HEADSET
+ Gains::sDefaultSystemVolumeCurve, // DEVICE_CATEGORY_SPEAKER
+ Gains::sDefaultSystemVolumeCurve, // DEVICE_CATEGORY_EARPIECE
+ Gains::sExtMediaSystemVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
+ },
+ { // AUDIO_STREAM_DTMF
+ Gains::sHeadsetSystemVolumeCurve, // DEVICE_CATEGORY_HEADSET
+ Gains::sDefaultSystemVolumeCurve, // DEVICE_CATEGORY_SPEAKER
+ Gains::sDefaultSystemVolumeCurve, // DEVICE_CATEGORY_EARPIECE
+ Gains::sExtMediaSystemVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
+ },
+ { // AUDIO_STREAM_TTS
+ // "Transmitted Through Speaker": always silent except on DEVICE_CATEGORY_SPEAKER
+ Gains::sSilentVolumeCurve, // DEVICE_CATEGORY_HEADSET
+ Gains::sLinearVolumeCurve, // DEVICE_CATEGORY_SPEAKER
+ Gains::sSilentVolumeCurve, // DEVICE_CATEGORY_EARPIECE
+ Gains::sSilentVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
+ },
+ { // AUDIO_STREAM_ACCESSIBILITY
+ Gains::sDefaultMediaVolumeCurve, // DEVICE_CATEGORY_HEADSET
+ Gains::sSpeakerMediaVolumeCurve, // DEVICE_CATEGORY_SPEAKER
+ Gains::sDefaultMediaVolumeCurve, // DEVICE_CATEGORY_EARPIECE
+ Gains::sDefaultMediaVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
+ },
+ { // AUDIO_STREAM_REROUTING
+ Gains::sFullScaleVolumeCurve, // DEVICE_CATEGORY_HEADSET
+ Gains::sFullScaleVolumeCurve, // DEVICE_CATEGORY_SPEAKER
+ Gains::sFullScaleVolumeCurve, // DEVICE_CATEGORY_EARPIECE
+ Gains::sFullScaleVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
+ },
+ { // AUDIO_STREAM_PATCH
+ Gains::sFullScaleVolumeCurve, // DEVICE_CATEGORY_HEADSET
+ Gains::sFullScaleVolumeCurve, // DEVICE_CATEGORY_SPEAKER
+ Gains::sFullScaleVolumeCurve, // DEVICE_CATEGORY_EARPIECE
+ Gains::sFullScaleVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
+ },
+};
+
+//static
+float Gains::volIndexToAmpl(audio_devices_t device, const StreamDescriptor& streamDesc,
+ int indexInUi)
+{
+ Volume::device_category deviceCategory = Volume::getDeviceCategory(device);
+ const VolumeCurvePoint *curve = streamDesc.getVolumeCurvePoint(deviceCategory);
+
+ // the volume index in the UI is relative to the min and max volume indices for this stream type
+ int nbSteps = 1 + curve[Volume::VOLMAX].mIndex -
+ curve[Volume::VOLMIN].mIndex;
+ int volIdx = (nbSteps * (indexInUi - streamDesc.getVolumeIndexMin())) /
+ (streamDesc.getVolumeIndexMax() - streamDesc.getVolumeIndexMin());
+
+ // find what part of the curve this index volume belongs to, or if it's out of bounds
+ int segment = 0;
+ if (volIdx < curve[Volume::VOLMIN].mIndex) { // out of bounds
+ return 0.0f;
+ } else if (volIdx < curve[Volume::VOLKNEE1].mIndex) {
+ segment = 0;
+ } else if (volIdx < curve[Volume::VOLKNEE2].mIndex) {
+ segment = 1;
+ } else if (volIdx <= curve[Volume::VOLMAX].mIndex) {
+ segment = 2;
+ } else { // out of bounds
+ return 1.0f;
+ }
+
+ // linear interpolation in the attenuation table in dB
+ float decibels = curve[segment].mDBAttenuation +
+ ((float)(volIdx - curve[segment].mIndex)) *
+ ( (curve[segment+1].mDBAttenuation -
+ curve[segment].mDBAttenuation) /
+ ((float)(curve[segment+1].mIndex -
+ curve[segment].mIndex)) );
+
+ float amplification = exp( decibels * 0.115129f); // exp( dB * ln(10) / 20 )
+
+ ALOGVV("VOLUME vol index=[%d %d %d], dB=[%.1f %.1f %.1f] ampl=%.5f",
+ curve[segment].mIndex, volIdx,
+ curve[segment+1].mIndex,
+ curve[segment].mDBAttenuation,
+ decibels,
+ curve[segment+1].mDBAttenuation,
+ amplification);
+
+ return amplification;
+}
+
+}; // namespace android
diff --git a/services/audiopolicy/enginedefault/src/Gains.h b/services/audiopolicy/enginedefault/src/Gains.h
new file mode 100644
index 0000000..b5601ca
--- /dev/null
+++ b/services/audiopolicy/enginedefault/src/Gains.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <StreamDescriptor.h>
+#include <utils/KeyedVector.h>
+#include <system/audio.h>
+#include <utils/Errors.h>
+#include <utils/RefBase.h>
+
+namespace android {
+
+class StreamDescriptor;
+
+class Gains
+{
+public :
+ static float volIndexToAmpl(audio_devices_t device, const StreamDescriptor& streamDesc,
+ int indexInUi);
+
+ // default volume curve
+ static const VolumeCurvePoint sDefaultVolumeCurve[Volume::VOLCNT];
+ // default volume curve for media strategy
+ static const VolumeCurvePoint sDefaultMediaVolumeCurve[Volume::VOLCNT];
+ // volume curve for non-media audio on ext media outputs (HDMI, Line, etc)
+ static const VolumeCurvePoint sExtMediaSystemVolumeCurve[Volume::VOLCNT];
+ // volume curve for media strategy on speakers
+ static const VolumeCurvePoint sSpeakerMediaVolumeCurve[Volume::VOLCNT];
+ static const VolumeCurvePoint sSpeakerMediaVolumeCurveDrc[Volume::VOLCNT];
+ // volume curve for sonification strategy on speakers
+ static const VolumeCurvePoint sSpeakerSonificationVolumeCurve[Volume::VOLCNT];
+ static const VolumeCurvePoint sSpeakerSonificationVolumeCurveDrc[Volume::VOLCNT];
+ static const VolumeCurvePoint sDefaultSystemVolumeCurve[Volume::VOLCNT];
+ static const VolumeCurvePoint sDefaultSystemVolumeCurveDrc[Volume::VOLCNT];
+ static const VolumeCurvePoint sHeadsetSystemVolumeCurve[Volume::VOLCNT];
+ static const VolumeCurvePoint sDefaultVoiceVolumeCurve[Volume::VOLCNT];
+ static const VolumeCurvePoint sSpeakerVoiceVolumeCurve[Volume::VOLCNT];
+ static const VolumeCurvePoint sLinearVolumeCurve[Volume::VOLCNT];
+ static const VolumeCurvePoint sSilentVolumeCurve[Volume::VOLCNT];
+ static const VolumeCurvePoint sFullScaleVolumeCurve[Volume::VOLCNT];
+ // default volume curves per stream and device category. See initializeVolumeCurves()
+ static const VolumeCurvePoint *sVolumeProfiles[AUDIO_STREAM_CNT][Volume::DEVICE_CATEGORY_CNT];
+};
+
+}; // namespace android
diff --git a/services/audiopolicy/managerdefault/AudioInputDescriptor.cpp b/services/audiopolicy/managerdefault/AudioInputDescriptor.cpp
deleted file mode 100644
index f4054c8..0000000
--- a/services/audiopolicy/managerdefault/AudioInputDescriptor.cpp
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "APM::AudioInputDescriptor"
-//#define LOG_NDEBUG 0
-
-#include "AudioPolicyManager.h"
-
-namespace android {
-
-AudioInputDescriptor::AudioInputDescriptor(const sp<IOProfile>& profile)
- : mId(0), mIoHandle(0),
- mDevice(AUDIO_DEVICE_NONE), mPolicyMix(NULL), mPatchHandle(0), mRefCount(0),
- mInputSource(AUDIO_SOURCE_DEFAULT), mProfile(profile), mIsSoundTrigger(false)
-{
- if (profile != NULL) {
- mSamplingRate = profile->pickSamplingRate();
- mFormat = profile->pickFormat();
- mChannelMask = profile->pickChannelMask();
- if (profile->mGains.size() > 0) {
- profile->mGains[0]->getDefaultConfig(&mGain);
- }
- }
-}
-
-void AudioInputDescriptor::toAudioPortConfig(
- struct audio_port_config *dstConfig,
- const struct audio_port_config *srcConfig) const
-{
- ALOG_ASSERT(mProfile != 0,
- "toAudioPortConfig() called on input with null profile %d", mIoHandle);
- dstConfig->config_mask = AUDIO_PORT_CONFIG_SAMPLE_RATE|AUDIO_PORT_CONFIG_CHANNEL_MASK|
- AUDIO_PORT_CONFIG_FORMAT|AUDIO_PORT_CONFIG_GAIN;
- if (srcConfig != NULL) {
- dstConfig->config_mask |= srcConfig->config_mask;
- }
-
- AudioPortConfig::toAudioPortConfig(dstConfig, srcConfig);
-
- dstConfig->id = mId;
- dstConfig->role = AUDIO_PORT_ROLE_SINK;
- dstConfig->type = AUDIO_PORT_TYPE_MIX;
- dstConfig->ext.mix.hw_module = mProfile->mModule->mHandle;
- dstConfig->ext.mix.handle = mIoHandle;
- dstConfig->ext.mix.usecase.source = mInputSource;
-}
-
-void AudioInputDescriptor::toAudioPort(
- struct audio_port *port) const
-{
- ALOG_ASSERT(mProfile != 0, "toAudioPort() called on input with null profile %d", mIoHandle);
-
- mProfile->toAudioPort(port);
- port->id = mId;
- toAudioPortConfig(&port->active_config);
- port->ext.mix.hw_module = mProfile->mModule->mHandle;
- port->ext.mix.handle = mIoHandle;
- port->ext.mix.latency_class = AUDIO_LATENCY_NORMAL;
-}
-
-status_t AudioInputDescriptor::dump(int fd)
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
-
- snprintf(buffer, SIZE, " ID: %d\n", mId);
- result.append(buffer);
- snprintf(buffer, SIZE, " Sampling rate: %d\n", mSamplingRate);
- result.append(buffer);
- snprintf(buffer, SIZE, " Format: %d\n", mFormat);
- result.append(buffer);
- snprintf(buffer, SIZE, " Channels: %08x\n", mChannelMask);
- result.append(buffer);
- snprintf(buffer, SIZE, " Devices %08x\n", mDevice);
- result.append(buffer);
- snprintf(buffer, SIZE, " Ref Count %d\n", mRefCount);
- result.append(buffer);
- snprintf(buffer, SIZE, " Open Ref Count %d\n", mOpenRefCount);
- result.append(buffer);
-
- write(fd, result.string(), result.size());
-
- return NO_ERROR;
-}
-
-}; //namespace android
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index 53ec0f6..797a2b4 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -24,20 +24,11 @@
#define ALOGVV(a...) do { } while(0)
#endif
-// A device mask for all audio input devices that are considered "virtual" when evaluating
-// active inputs in getActiveInput()
-#define APM_AUDIO_IN_DEVICE_VIRTUAL_ALL (AUDIO_DEVICE_IN_REMOTE_SUBMIX|AUDIO_DEVICE_IN_FM_TUNER)
-// A device mask for all audio output devices that are considered "remote" when evaluating
-// active output devices in isStreamActiveRemotely()
-#define APM_AUDIO_OUT_DEVICE_REMOTE_ALL AUDIO_DEVICE_OUT_REMOTE_SUBMIX
-// A device mask for all audio input and output devices where matching inputs/outputs on device
-// type alone is not enough: the address must match too
-#define APM_AUDIO_DEVICE_MATCH_ADDRESS_ALL (AUDIO_DEVICE_IN_REMOTE_SUBMIX | \
- AUDIO_DEVICE_OUT_REMOTE_SUBMIX)
-
#include <inttypes.h>
#include <math.h>
+#include <AudioPolicyManagerInterface.h>
+#include <AudioPolicyEngineInstance.h>
#include <cutils/properties.h>
#include <utils/Log.h>
#include <hardware/audio.h>
@@ -47,6 +38,8 @@
#include <soundtrigger/SoundTrigger.h>
#include "AudioPolicyManager.h"
#include "audio_policy_conf.h"
+#include <ConfigParsingUtils.h>
+#include <policy.h>
namespace android {
@@ -73,7 +66,8 @@
// connect/disconnect only 1 device at a time
if (!audio_is_output_device(device) && !audio_is_input_device(device)) return BAD_VALUE;
- sp<DeviceDescriptor> devDesc = getDeviceDescriptor(device, device_address, device_name);
+ sp<DeviceDescriptor> devDesc =
+ mHwModules.getDeviceDescriptor(device, device_address, device_name);
// handle output devices
if (audio_is_output_device(device)) {
@@ -97,7 +91,7 @@
// register new device as available
index = mAvailableOutputDevices.add(devDesc);
if (index >= 0) {
- sp<HwModule> module = getModuleForDevice(device);
+ sp<HwModule> module = mHwModules.getModuleForDevice(device);
if (module == 0) {
ALOGD("setDeviceConnectionState() could not find HW module for device %08x",
device);
@@ -113,6 +107,9 @@
mAvailableOutputDevices.remove(devDesc);
return INVALID_OPERATION;
}
+ // Propagate device availability to Engine
+ mEngine->setDeviceConnectionState(devDesc, state);
+
// outputs should never be empty here
ALOG_ASSERT(outputs.size() != 0, "setDeviceConnectionState():"
"checkOutputsForDevice() returned no outputs but status OK");
@@ -143,6 +140,9 @@
mAvailableOutputDevices.remove(devDesc);
checkOutputsForDevice(devDesc, state, outputs, devDesc->mAddress);
+
+ // Propagate device availability to Engine
+ mEngine->setDeviceConnectionState(devDesc, state);
} break;
default:
@@ -171,20 +171,20 @@
}
updateDevicesAndOutputs();
- if (mPhoneState == AUDIO_MODE_IN_CALL) {
+ if (mEngine->getPhoneState() == AUDIO_MODE_IN_CALL) {
audio_devices_t newDevice = getNewOutputDevice(mPrimaryOutput, false /*fromCache*/);
updateCallRouting(newDevice);
}
for (size_t i = 0; i < mOutputs.size(); i++) {
audio_io_handle_t output = mOutputs.keyAt(i);
- if ((mPhoneState != AUDIO_MODE_IN_CALL) || (output != mPrimaryOutput)) {
+ if ((mEngine->getPhoneState() != AUDIO_MODE_IN_CALL) || (output != mPrimaryOutput)) {
audio_devices_t newDevice = getNewOutputDevice(mOutputs.keyAt(i),
true /*fromCache*/);
// do not force device change on duplicated output because if device is 0, it will
// also force a device 0 for the two outputs it is duplicated to which may override
// a valid device selection on those outputs.
bool force = !mOutputs.valueAt(i)->isDuplicated()
- && (!deviceDistinguishesOnAddress(device)
+ && (!device_distinguishes_on_address(device)
// always force when disconnecting (a non-duplicated device)
|| (state == AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE));
setOutputDevice(output, newDevice, force, 0);
@@ -208,7 +208,7 @@
ALOGW("setDeviceConnectionState() device already connected: %d", device);
return INVALID_OPERATION;
}
- sp<HwModule> module = getModuleForDevice(device);
+ sp<HwModule> module = mHwModules.getModuleForDevice(device);
if (module == NULL) {
ALOGW("setDeviceConnectionState(): could not find HW module for device %08x",
device);
@@ -230,6 +230,8 @@
param.addInt(String8(AUDIO_PARAMETER_DEVICE_CONNECT), device);
mpClientInterface->setParameters(AUDIO_IO_HANDLE_NONE, param.toString());
+ // Propagate device availability to Engine
+ mEngine->setDeviceConnectionState(devDesc, state);
} break;
// handle input device disconnection
@@ -249,6 +251,8 @@
checkInputsForDevice(device, state, inputs, devDesc->mAddress);
mAvailableInputDevices.remove(devDesc);
+ // Propagate device availability to Engine
+ mEngine->setDeviceConnectionState(devDesc, state);
} break;
default:
@@ -258,7 +262,7 @@
closeAllInputs();
- if (mPhoneState == AUDIO_MODE_IN_CALL) {
+ if (mEngine->getPhoneState() == AUDIO_MODE_IN_CALL) {
audio_devices_t newDevice = getNewOutputDevice(mPrimaryOutput, false /*fromCache*/);
updateCallRouting(newDevice);
}
@@ -272,9 +276,10 @@
}
audio_policy_dev_state_t AudioPolicyManager::getDeviceConnectionState(audio_devices_t device,
- const char *device_address)
+ const char *device_address)
{
- sp<DeviceDescriptor> devDesc = getDeviceDescriptor(device, device_address, "");
+ sp<DeviceDescriptor> devDesc = mHwModules.getDeviceDescriptor(device, device_address, "");
+
DeviceVector *deviceVector;
if (audio_is_output_device(device)) {
@@ -285,44 +290,7 @@
ALOGW("getDeviceConnectionState() invalid device type %08x", device);
return AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE;
}
-
- ssize_t index = deviceVector->indexOf(devDesc);
- if (index >= 0) {
- return AUDIO_POLICY_DEVICE_STATE_AVAILABLE;
- } else {
- return AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE;
- }
-}
-
-sp<DeviceDescriptor> AudioPolicyManager::getDeviceDescriptor(const audio_devices_t device,
- const char *device_address,
- const char *device_name)
-{
- String8 address = (device_address == NULL) ? String8("") : String8(device_address);
- // handle legacy remote submix case where the address was not always specified
- if (deviceDistinguishesOnAddress(device) && (address.length() == 0)) {
- address = String8("0");
- }
-
- for (size_t i = 0; i < mHwModules.size(); i++) {
- if (mHwModules[i]->mHandle == 0) {
- continue;
- }
- DeviceVector deviceList =
- mHwModules[i]->mDeclaredDevices.getDevicesFromTypeAddr(device, address);
- if (!deviceList.isEmpty()) {
- return deviceList.itemAt(0);
- }
- deviceList = mHwModules[i]->mDeclaredDevices.getDevicesFromType(device);
- if (!deviceList.isEmpty()) {
- return deviceList.itemAt(0);
- }
- }
-
- sp<DeviceDescriptor> devDesc =
- new DeviceDescriptor(String8(device_name != NULL ? device_name : ""), device);
- devDesc->mAddress = address;
- return devDesc;
+ return deviceVector->getDeviceConnectionState(devDesc);
}
void AudioPolicyManager::updateCallRouting(audio_devices_t rxDevice, int delayMs)
@@ -393,8 +361,7 @@
ALOGW_IF(status != NO_ERROR, "updateCallRouting() error %d creating RX audio patch",
status);
if (status == NO_ERROR) {
- mCallRxPatch = new AudioPatch((audio_patch_handle_t)nextUniqueId(),
- &patch, mUidCached);
+ mCallRxPatch = new AudioPatch(&patch, mUidCached);
mCallRxPatch->mAfPatchHandle = afPatchHandle;
mCallRxPatch->mUid = mUidCached;
}
@@ -436,8 +403,7 @@
ALOGW_IF(status != NO_ERROR, "setPhoneState() error %d creating TX audio patch",
status);
if (status == NO_ERROR) {
- mCallTxPatch = new AudioPatch((audio_patch_handle_t)nextUniqueId(),
- &patch, mUidCached);
+ mCallTxPatch = new AudioPatch(&patch, mUidCached);
mCallTxPatch->mAfPatchHandle = afPatchHandle;
mCallTxPatch->mUid = mUidCached;
}
@@ -447,16 +413,14 @@
void AudioPolicyManager::setPhoneState(audio_mode_t state)
{
ALOGV("setPhoneState() state %d", state);
- if (state < 0 || state >= AUDIO_MODE_CNT) {
- ALOGW("setPhoneState() invalid state %d", state);
+ // store previous phone state for management of sonification strategy below
+ int oldState = mEngine->getPhoneState();
+
+ if (mEngine->setPhoneState(state) != NO_ERROR) {
+ ALOGW("setPhoneState() invalid or same state %d", state);
return;
}
-
- if (state == mPhoneState ) {
- ALOGW("setPhoneState() setting same state %d", state);
- return;
- }
-
+ /// Opens: can these line be executed after the switch of volume curves???
// if leaving call state, handle special case of active streams
// pertaining to sonification strategy see handleIncallSonification()
if (isInCall()) {
@@ -472,36 +436,12 @@
mpClientInterface->invalidateStream(AUDIO_STREAM_ACCESSIBILITY);
}
- // store previous phone state for management of sonification strategy below
- int oldState = mPhoneState;
- mPhoneState = state;
- bool force = false;
-
- // are we entering or starting a call
- if (!isStateInCall(oldState) && isStateInCall(state)) {
- ALOGV(" Entering call in setPhoneState()");
- // force routing command to audio hardware when starting a call
- // even if no device change is needed
- force = true;
- for (int j = 0; j < ApmGains::DEVICE_CATEGORY_CNT; j++) {
- mStreams[AUDIO_STREAM_DTMF].mVolumeCurve[j] =
- ApmGains::sVolumeProfiles[AUDIO_STREAM_VOICE_CALL][j];
- }
- } else if (isStateInCall(oldState) && !isStateInCall(state)) {
- ALOGV(" Exiting call in setPhoneState()");
- // force routing command to audio hardware when exiting a call
- // even if no device change is needed
- force = true;
- for (int j = 0; j < ApmGains::DEVICE_CATEGORY_CNT; j++) {
- mStreams[AUDIO_STREAM_DTMF].mVolumeCurve[j] =
- ApmGains::sVolumeProfiles[AUDIO_STREAM_DTMF][j];
- }
- } else if (isStateInCall(state) && (state != oldState)) {
- ALOGV(" Switching between telephony and VoIP in setPhoneState()");
- // force routing command to audio hardware when switching between telephony and VoIP
- // even if no device change is needed
- force = true;
- }
+ /**
+ * Switching to or from incall state or switching between telephony and VoIP lead to force
+ * routing command.
+ */
+ bool force = ((is_state_in_call(oldState) != is_state_in_call(state))
+ || (is_state_in_call(state) && (state != oldState)));
// check for device and output changes triggered by new phone state
checkA2dpSuspend();
@@ -518,12 +458,12 @@
// mute media and sonification strategies and delay device switch by the largest
// latency of any output where either strategy is active.
// This avoid sending the ring tone or music tail into the earpiece or headset.
- if ((desc->isStrategyActive(STRATEGY_MEDIA,
- SONIFICATION_HEADSET_MUSIC_DELAY,
- sysTime) ||
- desc->isStrategyActive(STRATEGY_SONIFICATION,
- SONIFICATION_HEADSET_MUSIC_DELAY,
- sysTime)) &&
+ if ((isStrategyActive(desc, STRATEGY_MEDIA,
+ SONIFICATION_HEADSET_MUSIC_DELAY,
+ sysTime) ||
+ isStrategyActive(desc, STRATEGY_SONIFICATION,
+ SONIFICATION_HEADSET_MUSIC_DELAY,
+ sysTime)) &&
(delayMs < (int)desc->mLatency*2)) {
delayMs = desc->mLatency*2;
}
@@ -581,84 +521,35 @@
}
}
+audio_mode_t AudioPolicyManager::getPhoneState() {
+ return mEngine->getPhoneState();
+}
+
void AudioPolicyManager::setForceUse(audio_policy_force_use_t usage,
audio_policy_forced_cfg_t config)
{
- ALOGV("setForceUse() usage %d, config %d, mPhoneState %d", usage, config, mPhoneState);
+ ALOGV("setForceUse() usage %d, config %d, mPhoneState %d", usage, config, mEngine->getPhoneState());
- bool forceVolumeReeval = false;
- switch(usage) {
- case AUDIO_POLICY_FORCE_FOR_COMMUNICATION:
- if (config != AUDIO_POLICY_FORCE_SPEAKER && config != AUDIO_POLICY_FORCE_BT_SCO &&
- config != AUDIO_POLICY_FORCE_NONE) {
- ALOGW("setForceUse() invalid config %d for FOR_COMMUNICATION", config);
- return;
- }
- forceVolumeReeval = true;
- mForceUse[usage] = config;
- break;
- case AUDIO_POLICY_FORCE_FOR_MEDIA:
- if (config != AUDIO_POLICY_FORCE_HEADPHONES && config != AUDIO_POLICY_FORCE_BT_A2DP &&
- config != AUDIO_POLICY_FORCE_WIRED_ACCESSORY &&
- config != AUDIO_POLICY_FORCE_ANALOG_DOCK &&
- config != AUDIO_POLICY_FORCE_DIGITAL_DOCK && config != AUDIO_POLICY_FORCE_NONE &&
- config != AUDIO_POLICY_FORCE_NO_BT_A2DP && config != AUDIO_POLICY_FORCE_SPEAKER ) {
- ALOGW("setForceUse() invalid config %d for FOR_MEDIA", config);
- return;
- }
- mForceUse[usage] = config;
- break;
- case AUDIO_POLICY_FORCE_FOR_RECORD:
- if (config != AUDIO_POLICY_FORCE_BT_SCO && config != AUDIO_POLICY_FORCE_WIRED_ACCESSORY &&
- config != AUDIO_POLICY_FORCE_NONE) {
- ALOGW("setForceUse() invalid config %d for FOR_RECORD", config);
- return;
- }
- mForceUse[usage] = config;
- break;
- case AUDIO_POLICY_FORCE_FOR_DOCK:
- if (config != AUDIO_POLICY_FORCE_NONE && config != AUDIO_POLICY_FORCE_BT_CAR_DOCK &&
- config != AUDIO_POLICY_FORCE_BT_DESK_DOCK &&
- config != AUDIO_POLICY_FORCE_WIRED_ACCESSORY &&
- config != AUDIO_POLICY_FORCE_ANALOG_DOCK &&
- config != AUDIO_POLICY_FORCE_DIGITAL_DOCK) {
- ALOGW("setForceUse() invalid config %d for FOR_DOCK", config);
- }
- forceVolumeReeval = true;
- mForceUse[usage] = config;
- break;
- case AUDIO_POLICY_FORCE_FOR_SYSTEM:
- if (config != AUDIO_POLICY_FORCE_NONE &&
- config != AUDIO_POLICY_FORCE_SYSTEM_ENFORCED) {
- ALOGW("setForceUse() invalid config %d for FOR_SYSTEM", config);
- }
- forceVolumeReeval = true;
- mForceUse[usage] = config;
- break;
- case AUDIO_POLICY_FORCE_FOR_HDMI_SYSTEM_AUDIO:
- if (config != AUDIO_POLICY_FORCE_NONE &&
- config != AUDIO_POLICY_FORCE_HDMI_SYSTEM_AUDIO_ENFORCED) {
- ALOGW("setForceUse() invalid config %d forHDMI_SYSTEM_AUDIO", config);
- }
- mForceUse[usage] = config;
- break;
- default:
- ALOGW("setForceUse() invalid usage %d", usage);
- break;
+ if (mEngine->setForceUse(usage, config) != NO_ERROR) {
+ ALOGW("setForceUse() could not set force cfg %d for usage %d", config, usage);
+ return;
}
+ bool forceVolumeReeval = (usage == AUDIO_POLICY_FORCE_FOR_COMMUNICATION) ||
+ (usage == AUDIO_POLICY_FORCE_FOR_DOCK) ||
+ (usage == AUDIO_POLICY_FORCE_FOR_SYSTEM);
// check for device and output changes triggered by new force usage
checkA2dpSuspend();
checkOutputForAllStrategies();
updateDevicesAndOutputs();
- if (mPhoneState == AUDIO_MODE_IN_CALL) {
+ if (mEngine->getPhoneState() == AUDIO_MODE_IN_CALL) {
audio_devices_t newDevice = getNewOutputDevice(mPrimaryOutput, true /*fromCache*/);
updateCallRouting(newDevice);
}
for (size_t i = 0; i < mOutputs.size(); i++) {
audio_io_handle_t output = mOutputs.keyAt(i);
audio_devices_t newDevice = getNewOutputDevice(output, true /*fromCache*/);
- if ((mPhoneState != AUDIO_MODE_IN_CALL) || (output != mPrimaryOutput)) {
+ if ((mEngine->getPhoneState() != AUDIO_MODE_IN_CALL) || (output != mPrimaryOutput)) {
setOutputDevice(output, newDevice, (newDevice != AUDIO_DEVICE_NONE));
}
if (forceVolumeReeval && (newDevice != AUDIO_DEVICE_NONE)) {
@@ -666,18 +557,13 @@
}
}
- audio_io_handle_t activeInput = getActiveInput();
+ audio_io_handle_t activeInput = mInputs.getActiveInput();
if (activeInput != 0) {
setInputDevice(activeInput, getNewInputDevice(activeInput));
}
}
-audio_policy_forced_cfg_t AudioPolicyManager::getForceUse(audio_policy_force_use_t usage)
-{
- return mForceUse[usage];
-}
-
void AudioPolicyManager::setSystemProperty(const char* property, const char* value)
{
ALOGV("setSystemProperty() property %s, value %s", property, value);
@@ -711,11 +597,11 @@
}
audio_io_handle_t AudioPolicyManager::getOutput(audio_stream_type_t stream,
- uint32_t samplingRate,
- audio_format_t format,
- audio_channel_mask_t channelMask,
- audio_output_flags_t flags,
- const audio_offload_info_t *offloadInfo)
+ uint32_t samplingRate,
+ audio_format_t format,
+ audio_channel_mask_t channelMask,
+ audio_output_flags_t flags,
+ const audio_offload_info_t *offloadInfo)
{
routing_strategy strategy = getStrategy(stream);
audio_devices_t device = getDeviceForStrategy(strategy, false /*fromCache*/);
@@ -753,45 +639,16 @@
}
stream_type_to_audio_attributes(*stream, &attributes);
}
-
- for (size_t i = 0; i < mPolicyMixes.size(); i++) {
- sp<AudioOutputDescriptor> desc;
- if (mPolicyMixes[i]->mMix.mMixType == MIX_TYPE_PLAYERS) {
- for (size_t j = 0; j < mPolicyMixes[i]->mMix.mCriteria.size(); j++) {
- if ((RULE_MATCH_ATTRIBUTE_USAGE == mPolicyMixes[i]->mMix.mCriteria[j].mRule &&
- mPolicyMixes[i]->mMix.mCriteria[j].mAttr.mUsage == attributes.usage) ||
- (RULE_EXCLUDE_ATTRIBUTE_USAGE == mPolicyMixes[i]->mMix.mCriteria[j].mRule &&
- mPolicyMixes[i]->mMix.mCriteria[j].mAttr.mUsage != attributes.usage)) {
- desc = mPolicyMixes[i]->mOutput;
- break;
- }
- if (strncmp(attributes.tags, "addr=", strlen("addr=")) == 0 &&
- strncmp(attributes.tags + strlen("addr="),
- mPolicyMixes[i]->mMix.mRegistrationId.string(),
- AUDIO_ATTRIBUTES_TAGS_MAX_SIZE - strlen("addr=") - 1) == 0) {
- desc = mPolicyMixes[i]->mOutput;
- break;
- }
- }
- } else if (mPolicyMixes[i]->mMix.mMixType == MIX_TYPE_RECORDERS) {
- if (attributes.usage == AUDIO_USAGE_VIRTUAL_SOURCE &&
- strncmp(attributes.tags, "addr=", strlen("addr=")) == 0 &&
- strncmp(attributes.tags + strlen("addr="),
- mPolicyMixes[i]->mMix.mRegistrationId.string(),
- AUDIO_ATTRIBUTES_TAGS_MAX_SIZE - strlen("addr=") - 1) == 0) {
- desc = mPolicyMixes[i]->mOutput;
- }
+ sp<AudioOutputDescriptor> desc;
+ if (mPolicyMixes.getOutputForAttr(attributes, desc) == NO_ERROR) {
+ ALOG_ASSERT(desc != 0, "Invalid desc returned by getOutputForAttr");
+ if (!audio_is_linear_pcm(format)) {
+ return BAD_VALUE;
}
- if (desc != 0) {
- if (!audio_is_linear_pcm(format)) {
- return BAD_VALUE;
- }
- desc->mPolicyMix = &mPolicyMixes[i]->mMix;
- *stream = streamTypefromAttributesInt(&attributes);
- *output = desc->mIoHandle;
- ALOGV("getOutputForAttr() returns output %d", *output);
- return NO_ERROR;
- }
+ *stream = streamTypefromAttributesInt(&attributes);
+ *output = desc->mIoHandle;
+ ALOGV("getOutputForAttr() returns output %d", *output);
+ return NO_ERROR;
}
if (attributes.usage == AUDIO_USAGE_VIRTUAL_SOURCE) {
ALOGW("getOutputForAttr() no policy mix found for usage AUDIO_USAGE_VIRTUAL_SOURCE");
@@ -799,7 +656,7 @@
}
ALOGV("getOutputForAttr() usage=%d, content=%d, tag=%s flags=%08x",
- attributes.usage, attributes.content_type, attributes.tags, attributes.flags);
+ attributes.usage, attributes.content_type, attributes.tags, attributes.flags);
routing_strategy strategy = (routing_strategy) getStrategyForAttr(&attributes);
audio_devices_t device = getDeviceForStrategy(strategy, false /*fromCache*/);
@@ -909,7 +766,7 @@
// in the background.
if (((flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) == 0) ||
- !isNonOffloadableEffectEnabled()) {
+ !mEffects.isNonOffloadableEffectEnabled()) {
profile = getProfileForDirectOutput(device,
samplingRate,
format,
@@ -1095,7 +952,7 @@
uint32_t beaconMuteLatency = 0;
if (stream == AUDIO_STREAM_TTS) {
ALOGV("\t found BEACON stream");
- if (isAnyOutputActive(AUDIO_STREAM_TTS /*streamToIgnore*/)) {
+ if (mOutputs.isAnyOutputActive(AUDIO_STREAM_TTS /*streamToIgnore*/)) {
return INVALID_OPERATION;
} else {
beaconMuteLatency = handleEventForBeacon(STARTING_BEACON);
@@ -1274,7 +1131,7 @@
sp<AudioOutputDescriptor> outputDesc = mOutputs.valueAt(index);
if (outputDesc->isActive()) {
mpClientInterface->closeOutput(output);
- mOutputs.removeItem(output);
+ removeOutput(output);
mTestOutputs[testIndex] = 0;
}
return;
@@ -1332,19 +1189,13 @@
if (inputSource == AUDIO_SOURCE_REMOTE_SUBMIX &&
strncmp(attr->tags, "addr=", strlen("addr=")) == 0) {
+ status_t ret = mPolicyMixes.getInputMixForAttr(*attr, policyMix);
+ if (ret != NO_ERROR) {
+ return ret;
+ }
+ *inputType = API_INPUT_MIX_EXT_POLICY_REROUTE;
device = AUDIO_DEVICE_IN_REMOTE_SUBMIX;
address = String8(attr->tags + strlen("addr="));
- ssize_t index = mPolicyMixes.indexOfKey(address);
- if (index < 0) {
- ALOGW("getInputForAttr() no policy for address %s", address.string());
- return BAD_VALUE;
- }
- if (mPolicyMixes[index]->mMix.mMixType != MIX_TYPE_PLAYERS) {
- ALOGW("getInputForAttr() bad policy mix type for address %s", address.string());
- return BAD_VALUE;
- }
- policyMix = &mPolicyMixes[index]->mMix;
- *inputType = API_INPUT_MIX_EXT_POLICY_REROUTE;
} else {
device = getDeviceAndMixForInputSource(inputSource, &policyMix);
if (device == AUDIO_DEVICE_NONE) {
@@ -1482,10 +1333,10 @@
}
// virtual input devices are compatible with other input devices
- if (!isVirtualInputDevice(inputDesc->mDevice)) {
+ if (!is_virtual_input_device(inputDesc->mDevice)) {
// for a non-virtual input device, check if there is another (non-virtual) active input
- audio_io_handle_t activeInput = getActiveInput();
+ audio_io_handle_t activeInput = mInputs.getActiveInput();
if (activeInput != 0 && activeInput != input) {
// If the already active input uses AUDIO_SOURCE_HOTWORD then it is closed,
@@ -1503,7 +1354,7 @@
}
if (inputDesc->mRefCount == 0) {
- if (activeInputsCount() == 0) {
+ if (mInputs.activeInputsCount() == 0) {
SoundTrigger::setCaptureState(true);
}
setInputDevice(input, getNewInputDevice(input), true /* force */);
@@ -1575,7 +1426,7 @@
resetInputDevice(input);
- if (activeInputsCount() == 0) {
+ if (mInputs.activeInputsCount() == 0) {
SoundTrigger::setCaptureState(false);
}
}
@@ -1642,25 +1493,20 @@
int indexMax)
{
ALOGV("initStreamVolume() stream %d, min %d, max %d", stream , indexMin, indexMax);
- if (indexMin < 0 || indexMin >= indexMax) {
- ALOGW("initStreamVolume() invalid index limits for stream %d, min %d, max %d", stream , indexMin, indexMax);
- return;
- }
- mStreams[stream].mIndexMin = indexMin;
- mStreams[stream].mIndexMax = indexMax;
+ mEngine->initStreamVolume(stream, indexMin, indexMax);
//FIXME: AUDIO_STREAM_ACCESSIBILITY volume follows AUDIO_STREAM_MUSIC for now
if (stream == AUDIO_STREAM_MUSIC) {
- mStreams[AUDIO_STREAM_ACCESSIBILITY].mIndexMin = indexMin;
- mStreams[AUDIO_STREAM_ACCESSIBILITY].mIndexMax = indexMax;
+ mEngine->initStreamVolume(AUDIO_STREAM_ACCESSIBILITY, indexMin, indexMax);
}
}
status_t AudioPolicyManager::setStreamVolumeIndex(audio_stream_type_t stream,
- int index,
- audio_devices_t device)
+ int index,
+ audio_devices_t device)
{
- if ((index < mStreams[stream].mIndexMin) || (index > mStreams[stream].mIndexMax)) {
+ if ((index < mStreams[stream].getVolumeIndexMin()) ||
+ (index > mStreams[stream].getVolumeIndexMax())) {
return BAD_VALUE;
}
if (!audio_is_output_device(device)) {
@@ -1668,7 +1514,7 @@
}
// Force max volume if stream cannot be muted
- if (!mStreams[stream].mCanBeMuted) index = mStreams[stream].mIndexMax;
+ if (!mStreams.canBeMuted(stream)) index = mStreams[stream].getVolumeIndexMax();
ALOGV("setStreamVolumeIndex() stream %d, device %04x, index %d",
stream, device, index);
@@ -1676,9 +1522,9 @@
// if device is AUDIO_DEVICE_OUT_DEFAULT set default value and
// clear all device specific values
if (device == AUDIO_DEVICE_OUT_DEFAULT) {
- mStreams[stream].mIndexCur.clear();
+ mStreams.clearCurrentVolumeIndex(stream);
}
- mStreams[stream].mIndexCur.add(device, index);
+ mStreams.addCurrentVolumeIndex(stream, device, index);
// update volume on all outputs whose current device is also selected by the same
// strategy as the device specified by the caller
@@ -1688,7 +1534,7 @@
//FIXME: AUDIO_STREAM_ACCESSIBILITY volume follows AUDIO_STREAM_MUSIC for now
audio_devices_t accessibilityDevice = AUDIO_DEVICE_NONE;
if (stream == AUDIO_STREAM_MUSIC) {
- mStreams[AUDIO_STREAM_ACCESSIBILITY].mIndexCur.add(device, index);
+ mStreams.addCurrentVolumeIndex(AUDIO_STREAM_ACCESSIBILITY, device, index);
accessibilityDevice = getDeviceForStrategy(STRATEGY_ACCESSIBILITY, true /*fromCache*/);
}
if ((device != AUDIO_DEVICE_OUT_DEFAULT) &&
@@ -1697,8 +1543,7 @@
}
status_t status = NO_ERROR;
for (size_t i = 0; i < mOutputs.size(); i++) {
- audio_devices_t curDevice =
- ApmGains::getDeviceForVolume(mOutputs.valueAt(i)->device());
+ audio_devices_t curDevice = Volume::getDeviceForVolume(mOutputs.valueAt(i)->device());
if ((device == AUDIO_DEVICE_OUT_DEFAULT) || ((curDevice & strategyDevice) != 0)) {
status_t volStatus = checkAndSetVolume(stream, index, mOutputs.keyAt(i), curDevice);
if (volStatus != NO_ERROR) {
@@ -1728,7 +1573,7 @@
if (device == AUDIO_DEVICE_OUT_DEFAULT) {
device = getDeviceForStrategy(getStrategy(stream), true /*fromCache*/);
}
- device = ApmGains::getDeviceForVolume(device);
+ device = Volume::getDeviceForVolume(device);
*index = mStreams[stream].getVolumeIndex(device);
ALOGV("getStreamVolumeIndex() stream %d device %08x index %d", stream, device, *index);
@@ -1805,137 +1650,7 @@
return INVALID_OPERATION;
}
}
-
- if (mTotalEffectsMemory + desc->memoryUsage > getMaxEffectsMemory()) {
- ALOGW("registerEffect() memory limit exceeded for Fx %s, Memory %d KB",
- desc->name, desc->memoryUsage);
- return INVALID_OPERATION;
- }
- mTotalEffectsMemory += desc->memoryUsage;
- ALOGV("registerEffect() effect %s, io %d, strategy %d session %d id %d",
- desc->name, io, strategy, session, id);
- ALOGV("registerEffect() memory %d, total memory %d", desc->memoryUsage, mTotalEffectsMemory);
-
- sp<EffectDescriptor> effectDesc = new EffectDescriptor();
- memcpy (&effectDesc->mDesc, desc, sizeof(effect_descriptor_t));
- effectDesc->mIo = io;
- effectDesc->mStrategy = (routing_strategy)strategy;
- effectDesc->mSession = session;
- effectDesc->mEnabled = false;
-
- mEffects.add(id, effectDesc);
-
- return NO_ERROR;
-}
-
-status_t AudioPolicyManager::unregisterEffect(int id)
-{
- ssize_t index = mEffects.indexOfKey(id);
- if (index < 0) {
- ALOGW("unregisterEffect() unknown effect ID %d", id);
- return INVALID_OPERATION;
- }
-
- sp<EffectDescriptor> effectDesc = mEffects.valueAt(index);
-
- setEffectEnabled(effectDesc, false);
-
- if (mTotalEffectsMemory < effectDesc->mDesc.memoryUsage) {
- ALOGW("unregisterEffect() memory %d too big for total %d",
- effectDesc->mDesc.memoryUsage, mTotalEffectsMemory);
- effectDesc->mDesc.memoryUsage = mTotalEffectsMemory;
- }
- mTotalEffectsMemory -= effectDesc->mDesc.memoryUsage;
- ALOGV("unregisterEffect() effect %s, ID %d, memory %d total memory %d",
- effectDesc->mDesc.name, id, effectDesc->mDesc.memoryUsage, mTotalEffectsMemory);
-
- mEffects.removeItem(id);
-
- return NO_ERROR;
-}
-
-status_t AudioPolicyManager::setEffectEnabled(int id, bool enabled)
-{
- ssize_t index = mEffects.indexOfKey(id);
- if (index < 0) {
- ALOGW("unregisterEffect() unknown effect ID %d", id);
- return INVALID_OPERATION;
- }
-
- return setEffectEnabled(mEffects.valueAt(index), enabled);
-}
-
-status_t AudioPolicyManager::setEffectEnabled(const sp<EffectDescriptor>& effectDesc, bool enabled)
-{
- if (enabled == effectDesc->mEnabled) {
- ALOGV("setEffectEnabled(%s) effect already %s",
- enabled?"true":"false", enabled?"enabled":"disabled");
- return INVALID_OPERATION;
- }
-
- if (enabled) {
- if (mTotalEffectsCpuLoad + effectDesc->mDesc.cpuLoad > getMaxEffectsCpuLoad()) {
- ALOGW("setEffectEnabled(true) CPU Load limit exceeded for Fx %s, CPU %f MIPS",
- effectDesc->mDesc.name, (float)effectDesc->mDesc.cpuLoad/10);
- return INVALID_OPERATION;
- }
- mTotalEffectsCpuLoad += effectDesc->mDesc.cpuLoad;
- ALOGV("setEffectEnabled(true) total CPU %d", mTotalEffectsCpuLoad);
- } else {
- if (mTotalEffectsCpuLoad < effectDesc->mDesc.cpuLoad) {
- ALOGW("setEffectEnabled(false) CPU load %d too high for total %d",
- effectDesc->mDesc.cpuLoad, mTotalEffectsCpuLoad);
- effectDesc->mDesc.cpuLoad = mTotalEffectsCpuLoad;
- }
- mTotalEffectsCpuLoad -= effectDesc->mDesc.cpuLoad;
- ALOGV("setEffectEnabled(false) total CPU %d", mTotalEffectsCpuLoad);
- }
- effectDesc->mEnabled = enabled;
- return NO_ERROR;
-}
-
-bool AudioPolicyManager::isNonOffloadableEffectEnabled()
-{
- for (size_t i = 0; i < mEffects.size(); i++) {
- sp<EffectDescriptor> effectDesc = mEffects.valueAt(i);
- if (effectDesc->mEnabled && (effectDesc->mStrategy == STRATEGY_MEDIA) &&
- ((effectDesc->mDesc.flags & EFFECT_FLAG_OFFLOAD_SUPPORTED) == 0)) {
- ALOGV("isNonOffloadableEffectEnabled() non offloadable effect %s enabled on session %d",
- effectDesc->mDesc.name, effectDesc->mSession);
- return true;
- }
- }
- return false;
-}
-
-bool AudioPolicyManager::isStreamActive(audio_stream_type_t stream, uint32_t inPastMs) const
-{
- nsecs_t sysTime = systemTime();
- for (size_t i = 0; i < mOutputs.size(); i++) {
- const sp<AudioOutputDescriptor> outputDesc = mOutputs.valueAt(i);
- if (outputDesc->isStreamActive(stream, inPastMs, sysTime)) {
- return true;
- }
- }
- return false;
-}
-
-bool AudioPolicyManager::isStreamActiveRemotely(audio_stream_type_t stream,
- uint32_t inPastMs) const
-{
- nsecs_t sysTime = systemTime();
- for (size_t i = 0; i < mOutputs.size(); i++) {
- const sp<AudioOutputDescriptor> outputDesc = mOutputs.valueAt(i);
- if (((outputDesc->device() & APM_AUDIO_OUT_DEVICE_REMOTE_ALL) != 0) &&
- outputDesc->isStreamActive(stream, inPastMs, sysTime)) {
- // do not consider re routing (when the output is going to a dynamic policy)
- // as "remote playback"
- if (outputDesc->mPolicyMix == NULL) {
- return true;
- }
- }
- }
- return false;
+ return mEffects.registerEffect(desc, io, strategy, session, id);
}
bool AudioPolicyManager::isSourceActive(audio_source_t source) const
@@ -2005,9 +1720,8 @@
for (size_t i = 0; i < mixes.size(); i++) {
String8 address = mixes[i].mRegistrationId;
- ssize_t index = mPolicyMixes.indexOfKey(address);
- if (index >= 0) {
- ALOGE("registerPolicyMixes(): mix for address %s already registered", address.string());
+
+ if (mPolicyMixes.registerMix(address, mixes[i]) != NO_ERROR) {
continue;
}
audio_config_t outputConfig = mixes[i].mFormat;
@@ -2020,9 +1734,7 @@
AUDIO_DEVICE_OUT_REMOTE_SUBMIX, address);
module->addInputProfile(address, &inputConfig,
AUDIO_DEVICE_IN_REMOTE_SUBMIX, address);
- sp<AudioPolicyMix> policyMix = new AudioPolicyMix();
- policyMix->mMix = mixes[i];
- mPolicyMixes.add(address, policyMix);
+
if (mixes[i].mMixType == MIX_TYPE_PLAYERS) {
setDeviceConnectionStateInt(AUDIO_DEVICE_IN_REMOTE_SUBMIX,
AUDIO_POLICY_DEVICE_STATE_AVAILABLE,
@@ -2055,14 +1767,11 @@
for (size_t i = 0; i < mixes.size(); i++) {
String8 address = mixes[i].mRegistrationId;
- ssize_t index = mPolicyMixes.indexOfKey(address);
- if (index < 0) {
- ALOGE("unregisterPolicyMixes(): mix for address %s not registered", address.string());
+
+ if (mPolicyMixes.unregisterMix(address) != NO_ERROR) {
continue;
}
- mPolicyMixes.removeItemsAt(index);
-
if (getDeviceConnectionState(AUDIO_DEVICE_IN_REMOTE_SUBMIX, address.string()) ==
AUDIO_POLICY_DEVICE_STATE_AVAILABLE)
{
@@ -2096,87 +1805,32 @@
snprintf(buffer, SIZE, " Primary Output: %d\n", mPrimaryOutput);
result.append(buffer);
- snprintf(buffer, SIZE, " Phone state: %d\n", mPhoneState);
+ snprintf(buffer, SIZE, " Phone state: %d\n", mEngine->getPhoneState());
result.append(buffer);
snprintf(buffer, SIZE, " Force use for communications %d\n",
- mForceUse[AUDIO_POLICY_FORCE_FOR_COMMUNICATION]);
+ mEngine->getForceUse(AUDIO_POLICY_FORCE_FOR_COMMUNICATION));
result.append(buffer);
- snprintf(buffer, SIZE, " Force use for media %d\n", mForceUse[AUDIO_POLICY_FORCE_FOR_MEDIA]);
+ snprintf(buffer, SIZE, " Force use for media %d\n", mEngine->getForceUse(AUDIO_POLICY_FORCE_FOR_MEDIA));
result.append(buffer);
- snprintf(buffer, SIZE, " Force use for record %d\n", mForceUse[AUDIO_POLICY_FORCE_FOR_RECORD]);
+ snprintf(buffer, SIZE, " Force use for record %d\n", mEngine->getForceUse(AUDIO_POLICY_FORCE_FOR_RECORD));
result.append(buffer);
- snprintf(buffer, SIZE, " Force use for dock %d\n", mForceUse[AUDIO_POLICY_FORCE_FOR_DOCK]);
+ snprintf(buffer, SIZE, " Force use for dock %d\n", mEngine->getForceUse(AUDIO_POLICY_FORCE_FOR_DOCK));
result.append(buffer);
- snprintf(buffer, SIZE, " Force use for system %d\n", mForceUse[AUDIO_POLICY_FORCE_FOR_SYSTEM]);
+ snprintf(buffer, SIZE, " Force use for system %d\n", mEngine->getForceUse(AUDIO_POLICY_FORCE_FOR_SYSTEM));
result.append(buffer);
snprintf(buffer, SIZE, " Force use for hdmi system audio %d\n",
- mForceUse[AUDIO_POLICY_FORCE_FOR_HDMI_SYSTEM_AUDIO]);
- result.append(buffer);
-
- snprintf(buffer, SIZE, " Available output devices:\n");
+ mEngine->getForceUse(AUDIO_POLICY_FORCE_FOR_HDMI_SYSTEM_AUDIO));
result.append(buffer);
write(fd, result.string(), result.size());
- for (size_t i = 0; i < mAvailableOutputDevices.size(); i++) {
- mAvailableOutputDevices[i]->dump(fd, 2, i);
- }
- snprintf(buffer, SIZE, "\n Available input devices:\n");
- write(fd, buffer, strlen(buffer));
- for (size_t i = 0; i < mAvailableInputDevices.size(); i++) {
- mAvailableInputDevices[i]->dump(fd, 2, i);
- }
- snprintf(buffer, SIZE, "\nHW Modules dump:\n");
- write(fd, buffer, strlen(buffer));
- for (size_t i = 0; i < mHwModules.size(); i++) {
- snprintf(buffer, SIZE, "- HW Module %zu:\n", i + 1);
- write(fd, buffer, strlen(buffer));
- mHwModules[i]->dump(fd);
- }
-
- snprintf(buffer, SIZE, "\nOutputs dump:\n");
- write(fd, buffer, strlen(buffer));
- for (size_t i = 0; i < mOutputs.size(); i++) {
- snprintf(buffer, SIZE, "- Output %d dump:\n", mOutputs.keyAt(i));
- write(fd, buffer, strlen(buffer));
- mOutputs.valueAt(i)->dump(fd);
- }
-
- snprintf(buffer, SIZE, "\nInputs dump:\n");
- write(fd, buffer, strlen(buffer));
- for (size_t i = 0; i < mInputs.size(); i++) {
- snprintf(buffer, SIZE, "- Input %d dump:\n", mInputs.keyAt(i));
- write(fd, buffer, strlen(buffer));
- mInputs.valueAt(i)->dump(fd);
- }
-
- snprintf(buffer, SIZE, "\nStreams dump:\n");
- write(fd, buffer, strlen(buffer));
- snprintf(buffer, SIZE,
- " Stream Can be muted Index Min Index Max Index Cur [device : index]...\n");
- write(fd, buffer, strlen(buffer));
- for (size_t i = 0; i < AUDIO_STREAM_CNT; i++) {
- snprintf(buffer, SIZE, " %02zu ", i);
- write(fd, buffer, strlen(buffer));
- mStreams[i].dump(fd);
- }
-
- snprintf(buffer, SIZE, "\nTotal Effects CPU: %f MIPS, Total Effects memory: %d KB\n",
- (float)mTotalEffectsCpuLoad/10, mTotalEffectsMemory);
- write(fd, buffer, strlen(buffer));
-
- snprintf(buffer, SIZE, "Registered effects:\n");
- write(fd, buffer, strlen(buffer));
- for (size_t i = 0; i < mEffects.size(); i++) {
- snprintf(buffer, SIZE, "- Effect %d dump:\n", mEffects.keyAt(i));
- write(fd, buffer, strlen(buffer));
- mEffects.valueAt(i)->dump(fd);
- }
-
- snprintf(buffer, SIZE, "\nAudio Patches:\n");
- write(fd, buffer, strlen(buffer));
- for (size_t i = 0; i < mAudioPatches.size(); i++) {
- mAudioPatches[i]->dump(fd, 2, i);
- }
+ mAvailableOutputDevices.dump(fd, String8("output"));
+ mAvailableInputDevices.dump(fd, String8("input"));
+ mHwModules.dump(fd);
+ mOutputs.dump(fd);
+ mInputs.dump(fd);
+ mStreams.dump(fd);
+ mEffects.dump(fd);
+ mAudioPatches.dump(fd);
return NO_ERROR;
}
@@ -2233,7 +1887,7 @@
// FIXME: We should check the audio session here but we do not have it in this context.
// This may prevent offloading in rare situations where effects are left active by apps
// in the background.
- if (isNonOffloadableEffectEnabled()) {
+ if (mEffects.isNonOffloadableEffectEnabled()) {
return false;
}
@@ -2312,93 +1966,6 @@
return NO_ERROR;
}
-sp<AudioOutputDescriptor> AudioPolicyManager::getOutputFromId(
- audio_port_handle_t id) const
-{
- sp<AudioOutputDescriptor> outputDesc = NULL;
- for (size_t i = 0; i < mOutputs.size(); i++) {
- outputDesc = mOutputs.valueAt(i);
- if (outputDesc->mId == id) {
- break;
- }
- }
- return outputDesc;
-}
-
-sp<AudioInputDescriptor> AudioPolicyManager::getInputFromId(
- audio_port_handle_t id) const
-{
- sp<AudioInputDescriptor> inputDesc = NULL;
- for (size_t i = 0; i < mInputs.size(); i++) {
- inputDesc = mInputs.valueAt(i);
- if (inputDesc->mId == id) {
- break;
- }
- }
- return inputDesc;
-}
-
-sp <HwModule> AudioPolicyManager::getModuleForDevice(
- audio_devices_t device) const
-{
- sp <HwModule> module;
-
- for (size_t i = 0; i < mHwModules.size(); i++) {
- if (mHwModules[i]->mHandle == 0) {
- continue;
- }
- if (audio_is_output_device(device)) {
- for (size_t j = 0; j < mHwModules[i]->mOutputProfiles.size(); j++)
- {
- if (mHwModules[i]->mOutputProfiles[j]->mSupportedDevices.types() & device) {
- return mHwModules[i];
- }
- }
- } else {
- for (size_t j = 0; j < mHwModules[i]->mInputProfiles.size(); j++) {
- if (mHwModules[i]->mInputProfiles[j]->mSupportedDevices.types() &
- device & ~AUDIO_DEVICE_BIT_IN) {
- return mHwModules[i];
- }
- }
- }
- }
- return module;
-}
-
-sp <HwModule> AudioPolicyManager::getModuleFromName(const char *name) const
-{
- sp <HwModule> module;
-
- for (size_t i = 0; i < mHwModules.size(); i++)
- {
- if (strcmp(mHwModules[i]->mName, name) == 0) {
- return mHwModules[i];
- }
- }
- return module;
-}
-
-audio_devices_t AudioPolicyManager::availablePrimaryOutputDevices()
-{
- sp<AudioOutputDescriptor> outputDesc = mOutputs.valueFor(mPrimaryOutput);
- audio_devices_t devices = outputDesc->mProfile->mSupportedDevices.types();
- return devices & mAvailableOutputDevices.types();
-}
-
-audio_devices_t AudioPolicyManager::availablePrimaryInputDevices()
-{
- audio_module_handle_t primaryHandle =
- mOutputs.valueFor(mPrimaryOutput)->mProfile->mModule->mHandle;
- audio_devices_t devices = AUDIO_DEVICE_NONE;
- for (size_t i = 0; i < mAvailableInputDevices.size(); i++) {
- if (mAvailableInputDevices[i]->mModule->mHandle == primaryHandle) {
- devices |= mAvailableInputDevices[i]->mDeviceType;
- }
- }
- return devices;
-}
-
status_t AudioPolicyManager::createAudioPatch(const struct audio_patch *patch,
audio_patch_handle_t *handle,
uid_t uid)
@@ -2454,7 +2021,7 @@
}
if (patch->sources[0].type == AUDIO_PORT_TYPE_MIX) {
- sp<AudioOutputDescriptor> outputDesc = getOutputFromId(patch->sources[0].id);
+ sp<AudioOutputDescriptor> outputDesc = mOutputs.getOutputFromId(patch->sources[0].id);
if (outputDesc == NULL) {
ALOGV("createAudioPatch() output not found for id %d", patch->sources[0].id);
return BAD_VALUE;
@@ -2483,15 +2050,14 @@
return BAD_VALUE;
}
- if (!outputDesc->mProfile->isCompatibleProfile(devDesc->mDeviceType,
+ if (!outputDesc->mProfile->isCompatibleProfile(devDesc->type(),
devDesc->mAddress,
patch->sources[0].sample_rate,
- NULL, // updatedSamplingRate
- patch->sources[0].format,
- patch->sources[0].channel_mask,
- AUDIO_OUTPUT_FLAG_NONE /*FIXME*/)) {
- ALOGV("createAudioPatch() profile not supported for device %08x",
- devDesc->mDeviceType);
+ NULL, // updatedSamplingRate
+ patch->sources[0].format,
+ patch->sources[0].channel_mask,
+ AUDIO_OUTPUT_FLAG_NONE /*FIXME*/)) {
+ ALOGV("createAudioPatch() profile not supported for device %08x", devDesc->type());
return INVALID_OPERATION;
}
devices.add(devDesc);
@@ -2523,7 +2089,7 @@
if (patch->num_sinks > 1) {
return INVALID_OPERATION;
}
- sp<AudioInputDescriptor> inputDesc = getInputFromId(patch->sinks[0].id);
+ sp<AudioInputDescriptor> inputDesc = mInputs.getInputFromId(patch->sinks[0].id);
if (inputDesc == NULL) {
return BAD_VALUE;
}
@@ -2538,7 +2104,7 @@
return BAD_VALUE;
}
- if (!inputDesc->mProfile->isCompatibleProfile(devDesc->mDeviceType,
+ if (!inputDesc->mProfile->isCompatibleProfile(devDesc->type(),
devDesc->mAddress,
patch->sinks[0].sample_rate,
NULL, /*updatedSampleRate*/
@@ -2552,8 +2118,8 @@
}
// TODO: reconfigure output format and channels here
ALOGV("createAudioPatch() setting device %08x on output %d",
- devDesc->mDeviceType, inputDesc->mIoHandle);
- setInputDevice(inputDesc->mIoHandle, devDesc->mDeviceType, true, handle);
+ devDesc->type(), inputDesc->mIoHandle);
+ setInputDevice(inputDesc->mIoHandle, devDesc->type(), true, handle);
index = mAudioPatches.indexOfKey(*handle);
if (index >= 0) {
if (patchDesc != 0 && patchDesc != mAudioPatches.valueAt(index)) {
@@ -2603,8 +2169,7 @@
return INVALID_OPERATION;
}
SortedVector<audio_io_handle_t> outputs =
- getOutputsForDevice(sinkDeviceDesc->mDeviceType,
- mOutputs);
+ getOutputsForDevice(sinkDeviceDesc->type(), mOutputs);
// if the sink device is reachable via an opened output stream, request to go via
// this output stream by adding a second source to the patch description
audio_io_handle_t output = selectOutput(outputs,
@@ -2634,8 +2199,7 @@
status, afPatchHandle);
if (status == NO_ERROR) {
if (index < 0) {
- patchDesc = new AudioPatch((audio_patch_handle_t)nextUniqueId(),
- &newPatch, uid);
+ patchDesc = new AudioPatch(&newPatch, uid);
addAudioPatch(patchDesc->mHandle, patchDesc);
} else {
patchDesc->mPatch = newPatch;
@@ -2678,7 +2242,7 @@
struct audio_patch *patch = &patchDesc->mPatch;
patchDesc->mUid = mUidCached;
if (patch->sources[0].type == AUDIO_PORT_TYPE_MIX) {
- sp<AudioOutputDescriptor> outputDesc = getOutputFromId(patch->sources[0].id);
+ sp<AudioOutputDescriptor> outputDesc = mOutputs.getOutputFromId(patch->sources[0].id);
if (outputDesc == NULL) {
ALOGV("releaseAudioPatch() output not found for id %d", patch->sources[0].id);
return BAD_VALUE;
@@ -2691,7 +2255,7 @@
NULL);
} else if (patch->sources[0].type == AUDIO_PORT_TYPE_DEVICE) {
if (patch->sinks[0].type == AUDIO_PORT_TYPE_MIX) {
- sp<AudioInputDescriptor> inputDesc = getInputFromId(patch->sinks[0].id);
+ sp<AudioInputDescriptor> inputDesc = mInputs.getInputFromId(patch->sinks[0].id);
if (inputDesc == NULL) {
ALOGV("releaseAudioPatch() input not found for id %d", patch->sinks[0].id);
return BAD_VALUE;
@@ -2721,30 +2285,11 @@
struct audio_patch *patches,
unsigned int *generation)
{
- if (num_patches == NULL || (*num_patches != 0 && patches == NULL) ||
- generation == NULL) {
+ if (generation == NULL) {
return BAD_VALUE;
}
- ALOGV("listAudioPatches() num_patches %d patches %p available patches %zu",
- *num_patches, patches, mAudioPatches.size());
- if (patches == NULL) {
- *num_patches = 0;
- }
-
- size_t patchesWritten = 0;
- size_t patchesMax = *num_patches;
- for (size_t i = 0;
- i < mAudioPatches.size() && patchesWritten < patchesMax; i++) {
- patches[patchesWritten] = mAudioPatches[i]->mPatch;
- patches[patchesWritten++].id = mAudioPatches[i]->mHandle;
- ALOGV("listAudioPatches() patch %zu num_sources %d num_sinks %d",
- i, mAudioPatches[i]->mPatch.num_sources, mAudioPatches[i]->mPatch.num_sinks);
- }
- *num_patches = mAudioPatches.size();
-
*generation = curAudioPortGeneration();
- ALOGV("listAudioPatches() got %zu patches needed %d", patchesWritten, *num_patches);
- return NO_ERROR;
+ return mAudioPatches.listAudioPatches(num_patches, patches);
}
status_t AudioPolicyManager::setAudioPortConfig(const struct audio_port_config *config)
@@ -2763,7 +2308,7 @@
sp<AudioPortConfig> audioPortConfig;
if (config->type == AUDIO_PORT_TYPE_MIX) {
if (config->role == AUDIO_PORT_ROLE_SOURCE) {
- sp<AudioOutputDescriptor> outputDesc = getOutputFromId(config->id);
+ sp<AudioOutputDescriptor> outputDesc = mOutputs.getOutputFromId(config->id);
if (outputDesc == NULL) {
return BAD_VALUE;
}
@@ -2772,7 +2317,7 @@
outputDesc->mIoHandle);
audioPortConfig = outputDesc;
} else if (config->role == AUDIO_PORT_ROLE_SINK) {
- sp<AudioInputDescriptor> inputDesc = getInputFromId(config->id);
+ sp<AudioInputDescriptor> inputDesc = mInputs.getInputFromId(config->id);
if (inputDesc == NULL) {
return BAD_VALUE;
}
@@ -2829,79 +2374,24 @@
*ioHandle = (audio_io_handle_t)mpClientInterface->newAudioUniqueId();
*device = getDeviceAndMixForInputSource(AUDIO_SOURCE_HOTWORD);
- mSoundTriggerSessions.add(*session, *ioHandle);
-
- return NO_ERROR;
-}
-
-status_t AudioPolicyManager::releaseSoundTriggerSession(audio_session_t session)
-{
- ssize_t index = mSoundTriggerSessions.indexOfKey(session);
- if (index < 0) {
- ALOGW("acquireSoundTriggerSession() session %d not registered", session);
- return BAD_VALUE;
- }
-
- mSoundTriggerSessions.removeItem(session);
- return NO_ERROR;
-}
-
-status_t AudioPolicyManager::addAudioPatch(audio_patch_handle_t handle,
- const sp<AudioPatch>& patch)
-{
- ssize_t index = mAudioPatches.indexOfKey(handle);
-
- if (index >= 0) {
- ALOGW("addAudioPatch() patch %d already in", handle);
- return ALREADY_EXISTS;
- }
- mAudioPatches.add(handle, patch);
- ALOGV("addAudioPatch() handle %d af handle %d num_sources %d num_sinks %d source handle %d"
- "sink handle %d",
- handle, patch->mAfPatchHandle, patch->mPatch.num_sources, patch->mPatch.num_sinks,
- patch->mPatch.sources[0].id, patch->mPatch.sinks[0].id);
- return NO_ERROR;
-}
-
-status_t AudioPolicyManager::removeAudioPatch(audio_patch_handle_t handle)
-{
- ssize_t index = mAudioPatches.indexOfKey(handle);
-
- if (index < 0) {
- ALOGW("removeAudioPatch() patch %d not in", handle);
- return ALREADY_EXISTS;
- }
- ALOGV("removeAudioPatch() handle %d af handle %d", handle,
- mAudioPatches.valueAt(index)->mAfPatchHandle);
- mAudioPatches.removeItemsAt(index);
- return NO_ERROR;
+ return mSoundTriggerSessions.acquireSession(*session, *ioHandle);
}
// ----------------------------------------------------------------------------
// AudioPolicyManager
// ----------------------------------------------------------------------------
-
-uint32_t AudioPolicyManager::nextUniqueId()
-{
- return android_atomic_inc(&mNextUniqueId);
-}
-
uint32_t AudioPolicyManager::nextAudioPortGeneration()
{
return android_atomic_inc(&mAudioPortGeneration);
}
-int32_t volatile AudioPolicyManager::mNextUniqueId = 1;
-
AudioPolicyManager::AudioPolicyManager(AudioPolicyClientInterface *clientInterface)
:
#ifdef AUDIO_POLICY_TEST
Thread(false),
#endif //AUDIO_POLICY_TEST
mPrimaryOutput((audio_io_handle_t)0),
- mPhoneState(AUDIO_MODE_NORMAL),
mLimitRingtoneVolume(false), mLastVoiceVolume(-1.0f),
- mTotalEffectsCpuLoad(0), mTotalEffectsMemory(0),
mA2dpSuspended(false),
mSpeakerDrcEnabled(false),
mAudioPortGeneration(1),
@@ -2909,24 +2399,39 @@
mBeaconPlayingRefCount(0),
mBeaconMuted(false)
{
+ audio_policy::EngineInstance *engineInstance = audio_policy::EngineInstance::getInstance();
+ if (!engineInstance) {
+ ALOGE("%s: Could not get an instance of policy engine", __FUNCTION__);
+ return;
+ }
+ // Retrieve the Policy Manager Interface
+ mEngine = engineInstance->queryInterface<AudioPolicyManagerInterface>();
+ if (mEngine == NULL) {
+ ALOGE("%s: Failed to get Policy Engine Interface", __FUNCTION__);
+ return;
+ }
+ mEngine->setObserver(this);
+ status_t status = mEngine->initCheck();
+ ALOG_ASSERT(status == NO_ERROR, "Policy engine not initialized(err=%d)", status);
+
mUidCached = getuid();
mpClientInterface = clientInterface;
- for (int i = 0; i < AUDIO_POLICY_FORCE_USE_CNT; i++) {
- mForceUse[i] = AUDIO_POLICY_FORCE_NONE;
- }
-
mDefaultOutputDevice = new DeviceDescriptor(String8("Speaker"), AUDIO_DEVICE_OUT_SPEAKER);
- if (loadAudioPolicyConfig(AUDIO_POLICY_VENDOR_CONFIG_FILE) != NO_ERROR) {
- if (loadAudioPolicyConfig(AUDIO_POLICY_CONFIG_FILE) != NO_ERROR) {
+ if (ConfigParsingUtils::loadAudioPolicyConfig(AUDIO_POLICY_VENDOR_CONFIG_FILE,
+ mHwModules, mAvailableInputDevices, mAvailableOutputDevices,
+ mDefaultOutputDevice, mSpeakerDrcEnabled) != NO_ERROR) {
+ if (ConfigParsingUtils::loadAudioPolicyConfig(AUDIO_POLICY_CONFIG_FILE,
+ mHwModules, mAvailableInputDevices, mAvailableOutputDevices,
+ mDefaultOutputDevice, mSpeakerDrcEnabled) != NO_ERROR) {
ALOGE("could not load audio policy configuration file, setting defaults");
defaultAudioPolicyConfig();
}
}
// mAvailableOutputDevices and mAvailableInputDevices now contain all attached devices
- // must be done after reading the policy
- initializeVolumeCurves();
+ // must be done after reading the policy (since conditionned by Speaker Drc Enabling)
+ mEngine->initializeVolumeCurves(mSpeakerDrcEnabled);
// open all output streams needed to access attached devices
audio_devices_t outputDeviceTypes = mAvailableOutputDevices.types();
@@ -2954,13 +2459,13 @@
continue;
}
audio_devices_t profileType = outProfile->mSupportedDevices.types();
- if ((profileType & mDefaultOutputDevice->mDeviceType) != AUDIO_DEVICE_NONE) {
- profileType = mDefaultOutputDevice->mDeviceType;
+ if ((profileType & mDefaultOutputDevice->type()) != AUDIO_DEVICE_NONE) {
+ profileType = mDefaultOutputDevice->type();
} else {
// chose first device present in mSupportedDevices also part of
// outputDeviceTypes
for (size_t k = 0; k < outProfile->mSupportedDevices.size(); k++) {
- profileType = outProfile->mSupportedDevices[k]->mDeviceType;
+ profileType = outProfile->mSupportedDevices[k]->type();
if ((profileType & outputDeviceTypes) != 0) {
break;
}
@@ -2995,7 +2500,7 @@
outputDesc->mFormat = config.format;
for (size_t k = 0; k < outProfile->mSupportedDevices.size(); k++) {
- audio_devices_t type = outProfile->mSupportedDevices[k]->mDeviceType;
+ audio_devices_t type = outProfile->mSupportedDevices[k]->type();
ssize_t index =
mAvailableOutputDevices.indexOf(outProfile->mSupportedDevices[k]);
// give a valid ID to an attached device once confirmed it is reachable
@@ -3027,7 +2532,7 @@
// inputDeviceTypes
audio_devices_t profileType = AUDIO_DEVICE_NONE;
for (size_t k = 0; k < inProfile->mSupportedDevices.size(); k++) {
- profileType = inProfile->mSupportedDevices[k]->mDeviceType;
+ profileType = inProfile->mSupportedDevices[k]->type();
if (profileType & inputDeviceTypes) {
break;
}
@@ -3063,7 +2568,7 @@
if (status == NO_ERROR) {
for (size_t k = 0; k < inProfile->mSupportedDevices.size(); k++) {
- audio_devices_t type = inProfile->mSupportedDevices[k]->mDeviceType;
+ audio_devices_t type = inProfile->mSupportedDevices[k]->type();
ssize_t index =
mAvailableInputDevices.indexOf(inProfile->mSupportedDevices[k]);
// give a valid ID to an attached device once confirmed it is reachable
@@ -3082,23 +2587,29 @@
// make sure all attached devices have been allocated a unique ID
for (size_t i = 0; i < mAvailableOutputDevices.size();) {
if (!mAvailableOutputDevices[i]->isAttached()) {
- ALOGW("Input device %08x unreachable", mAvailableOutputDevices[i]->mDeviceType);
+ ALOGW("Input device %08x unreachable", mAvailableOutputDevices[i]->type());
mAvailableOutputDevices.remove(mAvailableOutputDevices[i]);
continue;
}
+ // The device is now validated and can be appended to the available devices of the engine
+ mEngine->setDeviceConnectionState(mAvailableOutputDevices[i],
+ AUDIO_POLICY_DEVICE_STATE_AVAILABLE);
i++;
}
for (size_t i = 0; i < mAvailableInputDevices.size();) {
if (!mAvailableInputDevices[i]->isAttached()) {
- ALOGW("Input device %08x unreachable", mAvailableInputDevices[i]->mDeviceType);
+ ALOGW("Input device %08x unreachable", mAvailableInputDevices[i]->type());
mAvailableInputDevices.remove(mAvailableInputDevices[i]);
continue;
}
+ // The device is now validated and can be appended to the available devices of the engine
+ mEngine->setDeviceConnectionState(mAvailableInputDevices[i],
+ AUDIO_POLICY_DEVICE_STATE_AVAILABLE);
i++;
}
// make sure default device is reachable
if (mAvailableOutputDevices.indexOf(mDefaultOutputDevice) < 0) {
- ALOGE("Default device %08x is unreachable", mDefaultOutputDevice->mDeviceType);
+ ALOGE("Default device %08x is unreachable", mDefaultOutputDevice->type());
}
ALOGE_IF((mPrimaryOutput == 0), "Failed to open primary output");
@@ -3254,8 +2765,7 @@
audio_module_handle_t moduleHandle = outputDesc->mModule->mHandle;
- mOutputs.removeItem(mPrimaryOutput);
-
+ removeOutput(mPrimaryOutput);
sp<AudioOutputDescriptor> outputDesc = new AudioOutputDescriptor(NULL);
outputDesc->mDevice = AUDIO_DEVICE_OUT_SPEAKER;
audio_config_t config = AUDIO_CONFIG_INITIALIZER;
@@ -3314,16 +2824,19 @@
void AudioPolicyManager::addOutput(audio_io_handle_t output, sp<AudioOutputDescriptor> outputDesc)
{
- outputDesc->mIoHandle = output;
- outputDesc->mId = nextUniqueId();
+ outputDesc->setIoHandle(output);
mOutputs.add(output, outputDesc);
nextAudioPortGeneration();
}
+void AudioPolicyManager::removeOutput(audio_io_handle_t output)
+{
+ mOutputs.removeItem(output);
+}
+
void AudioPolicyManager::addInput(audio_io_handle_t input, sp<AudioInputDescriptor> inputDesc)
{
- inputDesc->mIoHandle = input;
- inputDesc->mId = nextUniqueId();
+ inputDesc->setIoHandle(input);
mInputs.add(input, inputDesc);
nextAudioPortGeneration();
}
@@ -3342,11 +2855,11 @@
}
status_t AudioPolicyManager::checkOutputsForDevice(const sp<DeviceDescriptor> devDesc,
- audio_policy_dev_state_t state,
- SortedVector<audio_io_handle_t>& outputs,
- const String8 address)
+ audio_policy_dev_state_t state,
+ SortedVector<audio_io_handle_t>& outputs,
+ const String8 address)
{
- audio_devices_t device = devDesc->mDeviceType;
+ audio_devices_t device = devDesc->type();
sp<AudioOutputDescriptor> desc;
// erase all current sample rates, formats and channel masks
devDesc->clearCapabilities();
@@ -3356,7 +2869,7 @@
for (size_t i = 0; i < mOutputs.size(); i++) {
desc = mOutputs.valueAt(i);
if (!desc->isDuplicated() && (desc->mProfile->mSupportedDevices.types() & device)) {
- if (!deviceDistinguishesOnAddress(device)) {
+ if (!device_distinguishes_on_address(device)) {
ALOGV("checkOutputsForDevice(): adding opened output %d", mOutputs.keyAt(i));
outputs.add(mOutputs.keyAt(i));
} else {
@@ -3376,7 +2889,7 @@
{
sp<IOProfile> profile = mHwModules[i]->mOutputProfiles[j];
if (profile->mSupportedDevices.types() & device) {
- if (!deviceDistinguishesOnAddress(device) ||
+ if (!device_distinguishes_on_address(device) ||
address == profile->mSupportedDevices[0]->mAddress) {
profiles.add(profile);
ALOGV("checkOutputsForDevice(): adding profile %zu from module %zu", j, i);
@@ -3512,15 +3025,15 @@
if (output != AUDIO_IO_HANDLE_NONE) {
addOutput(output, desc);
- if (deviceDistinguishesOnAddress(device) && address != "0") {
- ssize_t index = mPolicyMixes.indexOfKey(address);
- if (index >= 0) {
- mPolicyMixes[index]->mOutput = desc;
- desc->mPolicyMix = &mPolicyMixes[index]->mMix;
- } else {
+ if (device_distinguishes_on_address(device) && address != "0") {
+ sp<AudioPolicyMix> policyMix;
+ if (mPolicyMixes.getAudioPolicyMix(address, policyMix) != NO_ERROR) {
ALOGE("checkOutputsForDevice() cannot find policy for address %s",
address.string());
}
+ policyMix->setOutput(desc);
+ desc->mPolicyMix = &(policyMix->getMix());
+
} else if ((desc->mFlags & AUDIO_OUTPUT_FLAG_DIRECT) == 0) {
// no duplicated output for direct outputs and
// outputs used by dynamic policy mixes
@@ -3550,7 +3063,7 @@
ALOGW("checkOutputsForDevice() could not open dup output for %d and %d",
mPrimaryOutput, output);
mpClientInterface->closeOutput(output);
- mOutputs.removeItem(output);
+ removeOutput(output);
nextAudioPortGeneration();
output = AUDIO_IO_HANDLE_NONE;
}
@@ -3567,7 +3080,7 @@
outputs.add(output);
devDesc->importAudioPort(profile);
- if (deviceDistinguishesOnAddress(device)) {
+ if (device_distinguishes_on_address(device)) {
ALOGV("checkOutputsForDevice(): setOutputDevice(dev=0x%x, addr=%s)",
device, address.string());
setOutputDevice(output, device, true/*force*/, 0/*delay*/,
@@ -3587,7 +3100,7 @@
desc = mOutputs.valueAt(i);
if (!desc->isDuplicated()) {
// exact match on device
- if (deviceDistinguishesOnAddress(device) &&
+ if (device_distinguishes_on_address(device) &&
(desc->mProfile->mSupportedDevices.types() == device)) {
findIoHandlesByAddress(desc, device, address, outputs);
} else if (!(desc->mProfile->mSupportedDevices.types()
@@ -3630,9 +3143,9 @@
}
status_t AudioPolicyManager::checkInputsForDevice(audio_devices_t device,
- audio_policy_dev_state_t state,
- SortedVector<audio_io_handle_t>& inputs,
- const String8 address)
+ audio_policy_dev_state_t state,
+ SortedVector<audio_io_handle_t>& inputs,
+ const String8 address)
{
sp<AudioInputDescriptor> desc;
if (state == AUDIO_POLICY_DEVICE_STATE_AVAILABLE) {
@@ -3659,7 +3172,7 @@
sp<IOProfile> profile = mHwModules[module_idx]->mInputProfiles[profile_index];
if (profile->mSupportedDevices.types() & (device & ~AUDIO_DEVICE_BIT_IN)) {
- if (!deviceDistinguishesOnAddress(device) ||
+ if (!device_distinguishes_on_address(device) ||
address == profile->mSupportedDevices[0]->mAddress) {
profiles.add(profile);
ALOGV("checkInputsForDevice(): adding profile %zu from module %zu",
@@ -3831,12 +3344,7 @@
ALOGW("closeOutput() unknown output %d", output);
return;
}
-
- for (size_t i = 0; i < mPolicyMixes.size(); i++) {
- if (mPolicyMixes[i]->mOutput == outputDesc) {
- mPolicyMixes[i]->mOutput.clear();
- }
- }
+ mPolicyMixes.closeOutput(outputDesc);
// look for duplicated outputs connected to the output being removed.
for (size_t i = 0; i < mOutputs.size(); i++) {
@@ -3862,7 +3370,7 @@
ALOGV("closeOutput() closing also duplicated output %d", duplicatedOutput);
mpClientInterface->closeOutput(duplicatedOutput);
- mOutputs.removeItem(duplicatedOutput);
+ removeOutput(duplicatedOutput);
}
}
@@ -3881,7 +3389,7 @@
mpClientInterface->setParameters(output, param.toString());
mpClientInterface->closeOutput(output);
- mOutputs.removeItem(output);
+ removeOutput(output);
mPreviousOutputs = mOutputs;
}
@@ -3910,7 +3418,7 @@
}
SortedVector<audio_io_handle_t> AudioPolicyManager::getOutputsForDevice(audio_devices_t device,
- DefaultKeyedVector<audio_io_handle_t, sp<AudioOutputDescriptor> > openOutputs)
+ AudioOutputCollection openOutputs)
{
SortedVector<audio_io_handle_t> outputs;
@@ -3927,7 +3435,7 @@
}
bool AudioPolicyManager::vectorsEqual(SortedVector<audio_io_handle_t>& outputs1,
- SortedVector<audio_io_handle_t>& outputs2)
+ SortedVector<audio_io_handle_t>& outputs2)
{
if (outputs1.size() != outputs2.size()) {
return false;
@@ -3971,7 +3479,7 @@
// mute strategy while moving tracks from one output to another
for (size_t i = 0; i < srcOutputs.size(); i++) {
sp<AudioOutputDescriptor> desc = mOutputs.valueFor(srcOutputs[i]);
- if (desc->isStrategyActive(strategy)) {
+ if (isStrategyActive(desc, strategy)) {
setStrategyMute(strategy, true, srcOutputs[i]);
setStrategyMute(strategy, false, srcOutputs[i], MUTE_TIME_MS, newDevice);
}
@@ -4010,10 +3518,10 @@
void AudioPolicyManager::checkOutputForAllStrategies()
{
- if (mForceUse[AUDIO_POLICY_FORCE_FOR_SYSTEM] == AUDIO_POLICY_FORCE_SYSTEM_ENFORCED)
+ if (mEngine->getForceUse(AUDIO_POLICY_FORCE_FOR_SYSTEM) == AUDIO_POLICY_FORCE_SYSTEM_ENFORCED)
checkOutputForStrategy(STRATEGY_ENFORCED_AUDIBLE);
checkOutputForStrategy(STRATEGY_PHONE);
- if (mForceUse[AUDIO_POLICY_FORCE_FOR_SYSTEM] != AUDIO_POLICY_FORCE_SYSTEM_ENFORCED)
+ if (mEngine->getForceUse(AUDIO_POLICY_FORCE_FOR_SYSTEM) != AUDIO_POLICY_FORCE_SYSTEM_ENFORCED)
checkOutputForStrategy(STRATEGY_ENFORCED_AUDIBLE);
checkOutputForStrategy(STRATEGY_SONIFICATION);
checkOutputForStrategy(STRATEGY_SONIFICATION_RESPECTFUL);
@@ -4023,21 +3531,9 @@
checkOutputForStrategy(STRATEGY_REROUTING);
}
-audio_io_handle_t AudioPolicyManager::getA2dpOutput()
-{
- for (size_t i = 0; i < mOutputs.size(); i++) {
- sp<AudioOutputDescriptor> outputDesc = mOutputs.valueAt(i);
- if (!outputDesc->isDuplicated() && outputDesc->device() & AUDIO_DEVICE_OUT_ALL_A2DP) {
- return mOutputs.keyAt(i);
- }
- }
-
- return 0;
-}
-
void AudioPolicyManager::checkA2dpSuspend()
{
- audio_io_handle_t a2dpOutput = getA2dpOutput();
+ audio_io_handle_t a2dpOutput = mOutputs.getA2dpOutput();
if (a2dpOutput == 0) {
mA2dpSuspended = false;
return;
@@ -4061,20 +3557,20 @@
//
if (mA2dpSuspended) {
if ((!isScoConnected ||
- ((mForceUse[AUDIO_POLICY_FORCE_FOR_COMMUNICATION] != AUDIO_POLICY_FORCE_BT_SCO) &&
- (mForceUse[AUDIO_POLICY_FORCE_FOR_RECORD] != AUDIO_POLICY_FORCE_BT_SCO))) &&
- ((mPhoneState != AUDIO_MODE_IN_CALL) &&
- (mPhoneState != AUDIO_MODE_RINGTONE))) {
+ ((mEngine->getForceUse(AUDIO_POLICY_FORCE_FOR_COMMUNICATION) != AUDIO_POLICY_FORCE_BT_SCO) &&
+ (mEngine->getForceUse(AUDIO_POLICY_FORCE_FOR_RECORD) != AUDIO_POLICY_FORCE_BT_SCO))) &&
+ ((mEngine->getPhoneState() != AUDIO_MODE_IN_CALL) &&
+ (mEngine->getPhoneState() != AUDIO_MODE_RINGTONE))) {
mpClientInterface->restoreOutput(a2dpOutput);
mA2dpSuspended = false;
}
} else {
if ((isScoConnected &&
- ((mForceUse[AUDIO_POLICY_FORCE_FOR_COMMUNICATION] == AUDIO_POLICY_FORCE_BT_SCO) ||
- (mForceUse[AUDIO_POLICY_FORCE_FOR_RECORD] == AUDIO_POLICY_FORCE_BT_SCO))) ||
- ((mPhoneState == AUDIO_MODE_IN_CALL) ||
- (mPhoneState == AUDIO_MODE_RINGTONE))) {
+ ((mEngine->getForceUse(AUDIO_POLICY_FORCE_FOR_COMMUNICATION) == AUDIO_POLICY_FORCE_BT_SCO) ||
+ (mEngine->getForceUse(AUDIO_POLICY_FORCE_FOR_RECORD) == AUDIO_POLICY_FORCE_BT_SCO))) ||
+ ((mEngine->getPhoneState() == AUDIO_MODE_IN_CALL) ||
+ (mEngine->getPhoneState() == AUDIO_MODE_RINGTONE))) {
mpClientInterface->suspendOutput(a2dpOutput);
mA2dpSuspended = true;
@@ -4117,27 +3613,27 @@
// use device for strategy DTMF
// 9: the strategy for beacon, a.k.a. "transmitted through speaker" is active on the output:
// use device for strategy t-t-s
- if (outputDesc->isStrategyActive(STRATEGY_ENFORCED_AUDIBLE) &&
- mForceUse[AUDIO_POLICY_FORCE_FOR_SYSTEM] == AUDIO_POLICY_FORCE_SYSTEM_ENFORCED) {
+ if (isStrategyActive(outputDesc, STRATEGY_ENFORCED_AUDIBLE) &&
+ mEngine->getForceUse(AUDIO_POLICY_FORCE_FOR_SYSTEM) == AUDIO_POLICY_FORCE_SYSTEM_ENFORCED) {
device = getDeviceForStrategy(STRATEGY_ENFORCED_AUDIBLE, fromCache);
} else if (isInCall() ||
- outputDesc->isStrategyActive(STRATEGY_PHONE)) {
+ isStrategyActive(outputDesc, STRATEGY_PHONE)) {
device = getDeviceForStrategy(STRATEGY_PHONE, fromCache);
- } else if (outputDesc->isStrategyActive(STRATEGY_ENFORCED_AUDIBLE)) {
+ } else if (isStrategyActive(outputDesc, STRATEGY_ENFORCED_AUDIBLE)) {
device = getDeviceForStrategy(STRATEGY_ENFORCED_AUDIBLE, fromCache);
- } else if (outputDesc->isStrategyActive(STRATEGY_SONIFICATION)) {
+ } else if (isStrategyActive(outputDesc, STRATEGY_SONIFICATION)) {
device = getDeviceForStrategy(STRATEGY_SONIFICATION, fromCache);
- } else if (outputDesc->isStrategyActive(STRATEGY_SONIFICATION_RESPECTFUL)) {
+ } else if (isStrategyActive(outputDesc, STRATEGY_SONIFICATION_RESPECTFUL)) {
device = getDeviceForStrategy(STRATEGY_SONIFICATION_RESPECTFUL, fromCache);
- } else if (outputDesc->isStrategyActive(STRATEGY_ACCESSIBILITY)) {
+ } else if (isStrategyActive(outputDesc, STRATEGY_ACCESSIBILITY)) {
device = getDeviceForStrategy(STRATEGY_ACCESSIBILITY, fromCache);
- } else if (outputDesc->isStrategyActive(STRATEGY_MEDIA)) {
+ } else if (isStrategyActive(outputDesc, STRATEGY_MEDIA)) {
device = getDeviceForStrategy(STRATEGY_MEDIA, fromCache);
- } else if (outputDesc->isStrategyActive(STRATEGY_DTMF)) {
+ } else if (isStrategyActive(outputDesc, STRATEGY_DTMF)) {
device = getDeviceForStrategy(STRATEGY_DTMF, fromCache);
- } else if (outputDesc->isStrategyActive(STRATEGY_TRANSMITTED_THROUGH_SPEAKER)) {
+ } else if (isStrategyActive(outputDesc, STRATEGY_TRANSMITTED_THROUGH_SPEAKER)) {
device = getDeviceForStrategy(STRATEGY_TRANSMITTED_THROUGH_SPEAKER, fromCache);
- } else if (outputDesc->isStrategyActive(STRATEGY_REROUTING)) {
+ } else if (isStrategyActive(outputDesc, STRATEGY_REROUTING)) {
device = getDeviceForStrategy(STRATEGY_REROUTING, fromCache);
}
@@ -4182,7 +3678,7 @@
SortedVector<audio_io_handle_t> outputs = getOutputsForDevice(devices, mOutputs);
for (size_t i = 0; i < outputs.size(); i++) {
sp<AudioOutputDescriptor> outputDesc = mOutputs.valueFor(outputs[i]);
- if (outputDesc->isStrategyActive(strategy)) {
+ if (isStrategyActive(outputDesc, strategy)) {
devices = outputDesc->device();
break;
}
@@ -4198,39 +3694,10 @@
return devices;
}
-routing_strategy AudioPolicyManager::getStrategy(
- audio_stream_type_t stream) {
-
+routing_strategy AudioPolicyManager::getStrategy(audio_stream_type_t stream) const
+{
ALOG_ASSERT(stream != AUDIO_STREAM_PATCH,"getStrategy() called for AUDIO_STREAM_PATCH");
-
- // stream to strategy mapping
- switch (stream) {
- case AUDIO_STREAM_VOICE_CALL:
- case AUDIO_STREAM_BLUETOOTH_SCO:
- return STRATEGY_PHONE;
- case AUDIO_STREAM_RING:
- case AUDIO_STREAM_ALARM:
- return STRATEGY_SONIFICATION;
- case AUDIO_STREAM_NOTIFICATION:
- return STRATEGY_SONIFICATION_RESPECTFUL;
- case AUDIO_STREAM_DTMF:
- return STRATEGY_DTMF;
- default:
- ALOGE("unknown stream type %d", stream);
- case AUDIO_STREAM_SYSTEM:
- // NOTE: SYSTEM stream uses MEDIA strategy because muting music and switching outputs
- // while key clicks are played produces a poor result
- case AUDIO_STREAM_MUSIC:
- return STRATEGY_MEDIA;
- case AUDIO_STREAM_ENFORCED_AUDIBLE:
- return STRATEGY_ENFORCED_AUDIBLE;
- case AUDIO_STREAM_TTS:
- return STRATEGY_TRANSMITTED_THROUGH_SPEAKER;
- case AUDIO_STREAM_ACCESSIBILITY:
- return STRATEGY_ACCESSIBILITY;
- case AUDIO_STREAM_REROUTING:
- return STRATEGY_REROUTING;
- }
+ return mEngine->getStrategyForStream(stream);
}
uint32_t AudioPolicyManager::getStrategyForAttr(const audio_attributes_t *attr) {
@@ -4241,45 +3708,8 @@
if ((attr->flags & AUDIO_FLAG_AUDIBILITY_ENFORCED) == AUDIO_FLAG_AUDIBILITY_ENFORCED) {
return (uint32_t) STRATEGY_ENFORCED_AUDIBLE;
}
-
// usage to strategy mapping
- switch (attr->usage) {
- case AUDIO_USAGE_ASSISTANCE_ACCESSIBILITY:
- if (isStreamActive(AUDIO_STREAM_RING) || isStreamActive(AUDIO_STREAM_ALARM)) {
- return (uint32_t) STRATEGY_SONIFICATION;
- }
- if (isInCall()) {
- return (uint32_t) STRATEGY_PHONE;
- }
- return (uint32_t) STRATEGY_ACCESSIBILITY;
-
- case AUDIO_USAGE_MEDIA:
- case AUDIO_USAGE_GAME:
- case AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE:
- case AUDIO_USAGE_ASSISTANCE_SONIFICATION:
- return (uint32_t) STRATEGY_MEDIA;
-
- case AUDIO_USAGE_VOICE_COMMUNICATION:
- return (uint32_t) STRATEGY_PHONE;
-
- case AUDIO_USAGE_VOICE_COMMUNICATION_SIGNALLING:
- return (uint32_t) STRATEGY_DTMF;
-
- case AUDIO_USAGE_ALARM:
- case AUDIO_USAGE_NOTIFICATION_TELEPHONY_RINGTONE:
- return (uint32_t) STRATEGY_SONIFICATION;
-
- case AUDIO_USAGE_NOTIFICATION:
- case AUDIO_USAGE_NOTIFICATION_COMMUNICATION_REQUEST:
- case AUDIO_USAGE_NOTIFICATION_COMMUNICATION_INSTANT:
- case AUDIO_USAGE_NOTIFICATION_COMMUNICATION_DELAYED:
- case AUDIO_USAGE_NOTIFICATION_EVENT:
- return (uint32_t) STRATEGY_SONIFICATION_RESPECTFUL;
-
- case AUDIO_USAGE_UNKNOWN:
- default:
- return (uint32_t) STRATEGY_MEDIA;
- }
+ return static_cast<uint32_t>(mEngine->getStrategyForUsage(attr->usage));
}
void AudioPolicyManager::handleNotificationRoutingForStream(audio_stream_type_t stream) {
@@ -4293,21 +3723,6 @@
}
}
-bool AudioPolicyManager::isAnyOutputActive(audio_stream_type_t streamToIgnore) {
- for (size_t s = 0 ; s < AUDIO_STREAM_CNT ; s++) {
- if (s == (size_t) streamToIgnore) {
- continue;
- }
- for (size_t i = 0; i < mOutputs.size(); i++) {
- const sp<AudioOutputDescriptor> outputDesc = mOutputs.valueAt(i);
- if (outputDesc->mRefCount[s] != 0) {
- return true;
- }
- }
- }
- return false;
-}
-
uint32_t AudioPolicyManager::handleEventForBeacon(int event) {
switch(event) {
case STARTING_OUTPUT:
@@ -4362,292 +3777,14 @@
}
audio_devices_t AudioPolicyManager::getDeviceForStrategy(routing_strategy strategy,
- bool fromCache)
+ bool fromCache)
{
- uint32_t device = AUDIO_DEVICE_NONE;
-
if (fromCache) {
ALOGVV("getDeviceForStrategy() from cache strategy %d, device %x",
strategy, mDeviceForStrategy[strategy]);
return mDeviceForStrategy[strategy];
}
- audio_devices_t availableOutputDeviceTypes = mAvailableOutputDevices.types();
- switch (strategy) {
-
- case STRATEGY_TRANSMITTED_THROUGH_SPEAKER:
- device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_SPEAKER;
- if (!device) {
- ALOGE("getDeviceForStrategy() no device found for "\
- "STRATEGY_TRANSMITTED_THROUGH_SPEAKER");
- }
- break;
-
- case STRATEGY_SONIFICATION_RESPECTFUL:
- if (isInCall()) {
- device = getDeviceForStrategy(STRATEGY_SONIFICATION, false /*fromCache*/);
- } else if (isStreamActiveRemotely(AUDIO_STREAM_MUSIC,
- SONIFICATION_RESPECTFUL_AFTER_MUSIC_DELAY)) {
- // while media is playing on a remote device, use the the sonification behavior.
- // Note that we test this usecase before testing if media is playing because
- // the isStreamActive() method only informs about the activity of a stream, not
- // if it's for local playback. Note also that we use the same delay between both tests
- device = getDeviceForStrategy(STRATEGY_SONIFICATION, false /*fromCache*/);
- //user "safe" speaker if available instead of normal speaker to avoid triggering
- //other acoustic safety mechanisms for notification
- if (device == AUDIO_DEVICE_OUT_SPEAKER && (availableOutputDeviceTypes & AUDIO_DEVICE_OUT_SPEAKER_SAFE))
- device = AUDIO_DEVICE_OUT_SPEAKER_SAFE;
- } else if (isStreamActive(AUDIO_STREAM_MUSIC, SONIFICATION_RESPECTFUL_AFTER_MUSIC_DELAY)) {
- // while media is playing (or has recently played), use the same device
- device = getDeviceForStrategy(STRATEGY_MEDIA, false /*fromCache*/);
- } else {
- // when media is not playing anymore, fall back on the sonification behavior
- device = getDeviceForStrategy(STRATEGY_SONIFICATION, false /*fromCache*/);
- //user "safe" speaker if available instead of normal speaker to avoid triggering
- //other acoustic safety mechanisms for notification
- if (device == AUDIO_DEVICE_OUT_SPEAKER && (availableOutputDeviceTypes & AUDIO_DEVICE_OUT_SPEAKER_SAFE))
- device = AUDIO_DEVICE_OUT_SPEAKER_SAFE;
- }
-
- break;
-
- case STRATEGY_DTMF:
- if (!isInCall()) {
- // when off call, DTMF strategy follows the same rules as MEDIA strategy
- device = getDeviceForStrategy(STRATEGY_MEDIA, false /*fromCache*/);
- break;
- }
- // when in call, DTMF and PHONE strategies follow the same rules
- // FALL THROUGH
-
- case STRATEGY_PHONE:
- // Force use of only devices on primary output if:
- // - in call AND
- // - cannot route from voice call RX OR
- // - audio HAL version is < 3.0 and TX device is on the primary HW module
- if (mPhoneState == AUDIO_MODE_IN_CALL) {
- audio_devices_t txDevice =
- getDeviceAndMixForInputSource(AUDIO_SOURCE_VOICE_COMMUNICATION);
- sp<AudioOutputDescriptor> hwOutputDesc = mOutputs.valueFor(mPrimaryOutput);
- if (((mAvailableInputDevices.types() &
- AUDIO_DEVICE_IN_TELEPHONY_RX & ~AUDIO_DEVICE_BIT_IN) == 0) ||
- (((txDevice & availablePrimaryInputDevices() & ~AUDIO_DEVICE_BIT_IN) != 0) &&
- (hwOutputDesc->getAudioPort()->mModule->mHalVersion <
- AUDIO_DEVICE_API_VERSION_3_0))) {
- availableOutputDeviceTypes = availablePrimaryOutputDevices();
- }
- }
- // for phone strategy, we first consider the forced use and then the available devices by order
- // of priority
- switch (mForceUse[AUDIO_POLICY_FORCE_FOR_COMMUNICATION]) {
- case AUDIO_POLICY_FORCE_BT_SCO:
- if (!isInCall() || strategy != STRATEGY_DTMF) {
- device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT;
- if (device) break;
- }
- device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET;
- if (device) break;
- device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_BLUETOOTH_SCO;
- if (device) break;
- // if SCO device is requested but no SCO device is available, fall back to default case
- // FALL THROUGH
-
- default: // FORCE_NONE
- // when not in a phone call, phone strategy should route STREAM_VOICE_CALL to A2DP
- if (!isInCall() &&
- (mForceUse[AUDIO_POLICY_FORCE_FOR_MEDIA] != AUDIO_POLICY_FORCE_NO_BT_A2DP) &&
- (getA2dpOutput() != 0)) {
- device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP;
- if (device) break;
- device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES;
- if (device) break;
- }
- device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_WIRED_HEADPHONE;
- if (device) break;
- device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_WIRED_HEADSET;
- if (device) break;
- device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_USB_DEVICE;
- if (device) break;
- if (!isInCall()) {
- device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_USB_ACCESSORY;
- if (device) break;
- device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET;
- if (device) break;
- device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_AUX_DIGITAL;
- if (device) break;
- device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET;
- if (device) break;
- }
- device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_EARPIECE;
- if (device) break;
- device = mDefaultOutputDevice->mDeviceType;
- if (device == AUDIO_DEVICE_NONE) {
- ALOGE("getDeviceForStrategy() no device found for STRATEGY_PHONE");
- }
- break;
-
- case AUDIO_POLICY_FORCE_SPEAKER:
- // when not in a phone call, phone strategy should route STREAM_VOICE_CALL to
- // A2DP speaker when forcing to speaker output
- if (!isInCall() &&
- (mForceUse[AUDIO_POLICY_FORCE_FOR_MEDIA] != AUDIO_POLICY_FORCE_NO_BT_A2DP) &&
- (getA2dpOutput() != 0)) {
- device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER;
- if (device) break;
- }
- if (!isInCall()) {
- device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_USB_ACCESSORY;
- if (device) break;
- device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_USB_DEVICE;
- if (device) break;
- device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET;
- if (device) break;
- device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_AUX_DIGITAL;
- if (device) break;
- device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET;
- if (device) break;
- }
- device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_LINE;
- if (device) break;
- device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_SPEAKER;
- if (device) break;
- device = mDefaultOutputDevice->mDeviceType;
- if (device == AUDIO_DEVICE_NONE) {
- ALOGE("getDeviceForStrategy() no device found for STRATEGY_PHONE, FORCE_SPEAKER");
- }
- break;
- }
- break;
-
- case STRATEGY_SONIFICATION:
-
- // If incall, just select the STRATEGY_PHONE device: The rest of the behavior is handled by
- // handleIncallSonification().
- if (isInCall()) {
- device = getDeviceForStrategy(STRATEGY_PHONE, false /*fromCache*/);
- break;
- }
- // FALL THROUGH
-
- case STRATEGY_ENFORCED_AUDIBLE:
- // strategy STRATEGY_ENFORCED_AUDIBLE uses same routing policy as STRATEGY_SONIFICATION
- // except:
- // - when in call where it doesn't default to STRATEGY_PHONE behavior
- // - in countries where not enforced in which case it follows STRATEGY_MEDIA
-
- if ((strategy == STRATEGY_SONIFICATION) ||
- (mForceUse[AUDIO_POLICY_FORCE_FOR_SYSTEM] == AUDIO_POLICY_FORCE_SYSTEM_ENFORCED)) {
- device = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_SPEAKER;
- if (device == AUDIO_DEVICE_NONE) {
- ALOGE("getDeviceForStrategy() speaker device not found for STRATEGY_SONIFICATION");
- }
- }
- // The second device used for sonification is the same as the device used by media strategy
- // FALL THROUGH
-
- // FIXME: STRATEGY_ACCESSIBILITY and STRATEGY_REROUTING follow STRATEGY_MEDIA for now
- case STRATEGY_ACCESSIBILITY:
- if (strategy == STRATEGY_ACCESSIBILITY) {
- // do not route accessibility prompts to a digital output currently configured with a
- // compressed format as they would likely not be mixed and dropped.
- for (size_t i = 0; i < mOutputs.size(); i++) {
- sp<AudioOutputDescriptor> desc = mOutputs.valueAt(i);
- audio_devices_t devices = desc->device() &
- (AUDIO_DEVICE_OUT_HDMI | AUDIO_DEVICE_OUT_SPDIF | AUDIO_DEVICE_OUT_HDMI_ARC);
- if (desc->isActive() && !audio_is_linear_pcm(desc->mFormat) &&
- devices != AUDIO_DEVICE_NONE) {
- availableOutputDeviceTypes = availableOutputDeviceTypes & ~devices;
- }
- }
- }
- // FALL THROUGH
-
- case STRATEGY_REROUTING:
- case STRATEGY_MEDIA: {
- uint32_t device2 = AUDIO_DEVICE_NONE;
- if (strategy != STRATEGY_SONIFICATION) {
- // no sonification on remote submix (e.g. WFD)
- if (mAvailableOutputDevices.getDevice(AUDIO_DEVICE_OUT_REMOTE_SUBMIX, String8("0")) != 0) {
- device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_REMOTE_SUBMIX;
- }
- }
- if ((device2 == AUDIO_DEVICE_NONE) &&
- (mForceUse[AUDIO_POLICY_FORCE_FOR_MEDIA] != AUDIO_POLICY_FORCE_NO_BT_A2DP) &&
- (getA2dpOutput() != 0)) {
- device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP;
- if (device2 == AUDIO_DEVICE_NONE) {
- device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES;
- }
- if (device2 == AUDIO_DEVICE_NONE) {
- device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER;
- }
- }
- if ((device2 == AUDIO_DEVICE_NONE) &&
- (mForceUse[AUDIO_POLICY_FORCE_FOR_MEDIA] == AUDIO_POLICY_FORCE_SPEAKER)) {
- device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_SPEAKER;
- }
- if (device2 == AUDIO_DEVICE_NONE) {
- device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_WIRED_HEADPHONE;
- }
- if ((device2 == AUDIO_DEVICE_NONE)) {
- device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_LINE;
- }
- if (device2 == AUDIO_DEVICE_NONE) {
- device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_WIRED_HEADSET;
- }
- if (device2 == AUDIO_DEVICE_NONE) {
- device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_USB_ACCESSORY;
- }
- if (device2 == AUDIO_DEVICE_NONE) {
- device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_USB_DEVICE;
- }
- if (device2 == AUDIO_DEVICE_NONE) {
- device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET;
- }
- if ((device2 == AUDIO_DEVICE_NONE) && (strategy != STRATEGY_SONIFICATION)) {
- // no sonification on aux digital (e.g. HDMI)
- device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_AUX_DIGITAL;
- }
- if ((device2 == AUDIO_DEVICE_NONE) &&
- (mForceUse[AUDIO_POLICY_FORCE_FOR_DOCK] == AUDIO_POLICY_FORCE_ANALOG_DOCK)) {
- device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET;
- }
- if (device2 == AUDIO_DEVICE_NONE) {
- device2 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_SPEAKER;
- }
- int device3 = AUDIO_DEVICE_NONE;
- if (strategy == STRATEGY_MEDIA) {
- // ARC, SPDIF and AUX_LINE can co-exist with others.
- device3 = availableOutputDeviceTypes & AUDIO_DEVICE_OUT_HDMI_ARC;
- device3 |= (availableOutputDeviceTypes & AUDIO_DEVICE_OUT_SPDIF);
- device3 |= (availableOutputDeviceTypes & AUDIO_DEVICE_OUT_AUX_LINE);
- }
-
- device2 |= device3;
- // device is DEVICE_OUT_SPEAKER if we come from case STRATEGY_SONIFICATION or
- // STRATEGY_ENFORCED_AUDIBLE, AUDIO_DEVICE_NONE otherwise
- device |= device2;
-
- // If hdmi system audio mode is on, remove speaker out of output list.
- if ((strategy == STRATEGY_MEDIA) &&
- (mForceUse[AUDIO_POLICY_FORCE_FOR_HDMI_SYSTEM_AUDIO] ==
- AUDIO_POLICY_FORCE_HDMI_SYSTEM_AUDIO_ENFORCED)) {
- device &= ~AUDIO_DEVICE_OUT_SPEAKER;
- }
-
- if (device) break;
- device = mDefaultOutputDevice->mDeviceType;
- if (device == AUDIO_DEVICE_NONE) {
- ALOGE("getDeviceForStrategy() no device found for STRATEGY_MEDIA");
- }
- } break;
-
- default:
- ALOGW("getDeviceForStrategy() unknown strategy: %d", strategy);
- break;
- }
-
- ALOGVV("getDeviceForStrategy() strategy %d, device %x", strategy, device);
- return device;
+ return mEngine->getDeviceForStrategy(strategy);
}
void AudioPolicyManager::updateDevicesAndOutputs()
@@ -4698,7 +3835,7 @@
ALOGVV("checkDeviceMuteStrategies() %s strategy %d (curDevice %04x) on output %d",
mute ? "muting" : "unmuting", i, curDevice, curOutput);
setStrategyMute((routing_strategy)i, mute, curOutput, mute ? 0 : delayMs);
- if (desc->isStrategyActive((routing_strategy)i)) {
+ if (isStrategyActive(desc, (routing_strategy)i)) {
if (mute) {
// FIXME: should not need to double latency if volume could be applied
// immediately by the audioflinger mixer. We must account for the delay
@@ -4721,7 +3858,7 @@
muteWaitMs = outputDesc->latency() * 2;
}
for (size_t i = 0; i < NUM_STRATEGIES; i++) {
- if (outputDesc->isStrategyActive((routing_strategy)i)) {
+ if (isStrategyActive(outputDesc, (routing_strategy)i)) {
setStrategyMute((routing_strategy)i, true, outputDesc->mIoHandle);
// do tempMute unmute after twice the mute wait time
setStrategyMute((routing_strategy)i, false, outputDesc->mIoHandle,
@@ -4827,8 +3964,7 @@
status, afPatchHandle, patch.num_sources, patch.num_sinks);
if (status == NO_ERROR) {
if (index < 0) {
- patchDesc = new AudioPatch((audio_patch_handle_t)nextUniqueId(),
- &patch, mUidCached);
+ patchDesc = new AudioPatch(&patch, mUidCached);
addAudioPatch(patchDesc->mHandle, patchDesc);
} else {
patchDesc->mPatch = patch;
@@ -4847,7 +3983,7 @@
// inform all input as well
for (size_t i = 0; i < mInputs.size(); i++) {
const sp<AudioInputDescriptor> inputDescriptor = mInputs.valueAt(i);
- if (!isVirtualInputDevice(inputDescriptor->mDevice)) {
+ if (!is_virtual_input_device(inputDescriptor->mDevice)) {
AudioParameter inputCmd = AudioParameter();
ALOGV("%s: inform input %d of device:%d", __func__,
inputDescriptor->mIoHandle, device);
@@ -4934,8 +4070,7 @@
status, afPatchHandle);
if (status == NO_ERROR) {
if (index < 0) {
- patchDesc = new AudioPatch((audio_patch_handle_t)nextUniqueId(),
- &patch, mUidCached);
+ patchDesc = new AudioPatch(&patch, mUidCached);
addAudioPatch(patchDesc->mHandle, patchDesc);
} else {
patchDesc->mPatch = patch;
@@ -4978,11 +4113,11 @@
}
sp<IOProfile> AudioPolicyManager::getInputProfile(audio_devices_t device,
- String8 address,
- uint32_t& samplingRate,
- audio_format_t format,
- audio_channel_mask_t channelMask,
- audio_input_flags_t flags)
+ String8 address,
+ uint32_t& samplingRate,
+ audio_format_t format,
+ audio_channel_mask_t channelMask,
+ audio_input_flags_t flags)
{
// Choose an input profile based on the requested capture parameters: select the first available
// profile supporting all requested parameters.
@@ -5009,224 +4144,35 @@
audio_devices_t AudioPolicyManager::getDeviceAndMixForInputSource(audio_source_t inputSource,
- AudioMix **policyMix)
+ AudioMix **policyMix)
{
- audio_devices_t availableDeviceTypes = mAvailableInputDevices.types() &
- ~AUDIO_DEVICE_BIT_IN;
+ audio_devices_t availableDeviceTypes = mAvailableInputDevices.types() & ~AUDIO_DEVICE_BIT_IN;
+ audio_devices_t selectedDeviceFromMix =
+ mPolicyMixes.getDeviceAndMixForInputSource(inputSource, availableDeviceTypes, policyMix);
- for (size_t i = 0; i < mPolicyMixes.size(); i++) {
- if (mPolicyMixes[i]->mMix.mMixType != MIX_TYPE_RECORDERS) {
- continue;
- }
- for (size_t j = 0; j < mPolicyMixes[i]->mMix.mCriteria.size(); j++) {
- if ((RULE_MATCH_ATTRIBUTE_CAPTURE_PRESET == mPolicyMixes[i]->mMix.mCriteria[j].mRule &&
- mPolicyMixes[i]->mMix.mCriteria[j].mAttr.mSource == inputSource) ||
- (RULE_EXCLUDE_ATTRIBUTE_CAPTURE_PRESET == mPolicyMixes[i]->mMix.mCriteria[j].mRule &&
- mPolicyMixes[i]->mMix.mCriteria[j].mAttr.mSource != inputSource)) {
- if (availableDeviceTypes & AUDIO_DEVICE_IN_REMOTE_SUBMIX) {
- if (policyMix != NULL) {
- *policyMix = &mPolicyMixes[i]->mMix;
- }
- return AUDIO_DEVICE_IN_REMOTE_SUBMIX;
- }
- break;
- }
- }
+ if (selectedDeviceFromMix != AUDIO_DEVICE_NONE) {
+ return selectedDeviceFromMix;
}
-
return getDeviceForInputSource(inputSource);
}
audio_devices_t AudioPolicyManager::getDeviceForInputSource(audio_source_t inputSource)
{
- uint32_t device = AUDIO_DEVICE_NONE;
- audio_devices_t availableDeviceTypes = mAvailableInputDevices.types() &
- ~AUDIO_DEVICE_BIT_IN;
-
- switch (inputSource) {
- case AUDIO_SOURCE_VOICE_UPLINK:
- if (availableDeviceTypes & AUDIO_DEVICE_IN_VOICE_CALL) {
- device = AUDIO_DEVICE_IN_VOICE_CALL;
- break;
- }
- break;
-
- case AUDIO_SOURCE_DEFAULT:
- case AUDIO_SOURCE_MIC:
- if (availableDeviceTypes & AUDIO_DEVICE_IN_BLUETOOTH_A2DP) {
- device = AUDIO_DEVICE_IN_BLUETOOTH_A2DP;
- } else if ((mForceUse[AUDIO_POLICY_FORCE_FOR_RECORD] == AUDIO_POLICY_FORCE_BT_SCO) &&
- (availableDeviceTypes & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET)) {
- device = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET;
- } else if (availableDeviceTypes & AUDIO_DEVICE_IN_WIRED_HEADSET) {
- device = AUDIO_DEVICE_IN_WIRED_HEADSET;
- } else if (availableDeviceTypes & AUDIO_DEVICE_IN_USB_DEVICE) {
- device = AUDIO_DEVICE_IN_USB_DEVICE;
- } else if (availableDeviceTypes & AUDIO_DEVICE_IN_BUILTIN_MIC) {
- device = AUDIO_DEVICE_IN_BUILTIN_MIC;
- }
- break;
-
- case AUDIO_SOURCE_VOICE_COMMUNICATION:
- // Allow only use of devices on primary input if in call and HAL does not support routing
- // to voice call path.
- if ((mPhoneState == AUDIO_MODE_IN_CALL) &&
- (mAvailableOutputDevices.types() & AUDIO_DEVICE_OUT_TELEPHONY_TX) == 0) {
- availableDeviceTypes = availablePrimaryInputDevices() & ~AUDIO_DEVICE_BIT_IN;
- }
-
- switch (mForceUse[AUDIO_POLICY_FORCE_FOR_COMMUNICATION]) {
- case AUDIO_POLICY_FORCE_BT_SCO:
- // if SCO device is requested but no SCO device is available, fall back to default case
- if (availableDeviceTypes & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) {
- device = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET;
- break;
- }
- // FALL THROUGH
-
- default: // FORCE_NONE
- if (availableDeviceTypes & AUDIO_DEVICE_IN_WIRED_HEADSET) {
- device = AUDIO_DEVICE_IN_WIRED_HEADSET;
- } else if (availableDeviceTypes & AUDIO_DEVICE_IN_USB_DEVICE) {
- device = AUDIO_DEVICE_IN_USB_DEVICE;
- } else if (availableDeviceTypes & AUDIO_DEVICE_IN_BUILTIN_MIC) {
- device = AUDIO_DEVICE_IN_BUILTIN_MIC;
- }
- break;
-
- case AUDIO_POLICY_FORCE_SPEAKER:
- if (availableDeviceTypes & AUDIO_DEVICE_IN_BACK_MIC) {
- device = AUDIO_DEVICE_IN_BACK_MIC;
- } else if (availableDeviceTypes & AUDIO_DEVICE_IN_BUILTIN_MIC) {
- device = AUDIO_DEVICE_IN_BUILTIN_MIC;
- }
- break;
- }
- break;
-
- case AUDIO_SOURCE_VOICE_RECOGNITION:
- case AUDIO_SOURCE_HOTWORD:
- if (mForceUse[AUDIO_POLICY_FORCE_FOR_RECORD] == AUDIO_POLICY_FORCE_BT_SCO &&
- availableDeviceTypes & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) {
- device = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET;
- } else if (availableDeviceTypes & AUDIO_DEVICE_IN_WIRED_HEADSET) {
- device = AUDIO_DEVICE_IN_WIRED_HEADSET;
- } else if (availableDeviceTypes & AUDIO_DEVICE_IN_USB_DEVICE) {
- device = AUDIO_DEVICE_IN_USB_DEVICE;
- } else if (availableDeviceTypes & AUDIO_DEVICE_IN_BUILTIN_MIC) {
- device = AUDIO_DEVICE_IN_BUILTIN_MIC;
- }
- break;
- case AUDIO_SOURCE_CAMCORDER:
- if (availableDeviceTypes & AUDIO_DEVICE_IN_BACK_MIC) {
- device = AUDIO_DEVICE_IN_BACK_MIC;
- } else if (availableDeviceTypes & AUDIO_DEVICE_IN_BUILTIN_MIC) {
- device = AUDIO_DEVICE_IN_BUILTIN_MIC;
- }
- break;
- case AUDIO_SOURCE_VOICE_DOWNLINK:
- case AUDIO_SOURCE_VOICE_CALL:
- if (availableDeviceTypes & AUDIO_DEVICE_IN_VOICE_CALL) {
- device = AUDIO_DEVICE_IN_VOICE_CALL;
- }
- break;
- case AUDIO_SOURCE_REMOTE_SUBMIX:
- if (availableDeviceTypes & AUDIO_DEVICE_IN_REMOTE_SUBMIX) {
- device = AUDIO_DEVICE_IN_REMOTE_SUBMIX;
- }
- break;
- case AUDIO_SOURCE_FM_TUNER:
- if (availableDeviceTypes & AUDIO_DEVICE_IN_FM_TUNER) {
- device = AUDIO_DEVICE_IN_FM_TUNER;
- }
- break;
- default:
- ALOGW("getDeviceForInputSource() invalid input source %d", inputSource);
- break;
- }
- ALOGV("getDeviceForInputSource()input source %d, device %08x", inputSource, device);
- return device;
-}
-
-bool AudioPolicyManager::isVirtualInputDevice(audio_devices_t device)
-{
- if ((device & AUDIO_DEVICE_BIT_IN) != 0) {
- device &= ~AUDIO_DEVICE_BIT_IN;
- if ((popcount(device) == 1) && ((device & ~APM_AUDIO_IN_DEVICE_VIRTUAL_ALL) == 0))
- return true;
- }
- return false;
-}
-
-bool AudioPolicyManager::deviceDistinguishesOnAddress(audio_devices_t device) {
- return ((device & APM_AUDIO_DEVICE_MATCH_ADDRESS_ALL & ~AUDIO_DEVICE_BIT_IN) != 0);
-}
-
-audio_io_handle_t AudioPolicyManager::getActiveInput(bool ignoreVirtualInputs)
-{
- for (size_t i = 0; i < mInputs.size(); i++) {
- const sp<AudioInputDescriptor> input_descriptor = mInputs.valueAt(i);
- if ((input_descriptor->mRefCount > 0)
- && (!ignoreVirtualInputs || !isVirtualInputDevice(input_descriptor->mDevice))) {
- return mInputs.keyAt(i);
- }
- }
- return 0;
-}
-
-uint32_t AudioPolicyManager::activeInputsCount() const
-{
- uint32_t count = 0;
- for (size_t i = 0; i < mInputs.size(); i++) {
- const sp<AudioInputDescriptor> desc = mInputs.valueAt(i);
- if (desc->mRefCount > 0) {
- count++;
- }
- }
- return count;
-}
-
-
-void AudioPolicyManager::initializeVolumeCurves()
-{
- for (int i = 0; i < AUDIO_STREAM_CNT; i++) {
- for (int j = 0; j < ApmGains::DEVICE_CATEGORY_CNT; j++) {
- mStreams[i].mVolumeCurve[j] =
- ApmGains::sVolumeProfiles[i][j];
- }
- }
-
- // Check availability of DRC on speaker path: if available, override some of the speaker curves
- if (mSpeakerDrcEnabled) {
- mStreams[AUDIO_STREAM_SYSTEM].mVolumeCurve[ApmGains::DEVICE_CATEGORY_SPEAKER] =
- ApmGains::sDefaultSystemVolumeCurveDrc;
- mStreams[AUDIO_STREAM_RING].mVolumeCurve[ApmGains::DEVICE_CATEGORY_SPEAKER] =
- ApmGains::sSpeakerSonificationVolumeCurveDrc;
- mStreams[AUDIO_STREAM_ALARM].mVolumeCurve[ApmGains::DEVICE_CATEGORY_SPEAKER] =
- ApmGains::sSpeakerSonificationVolumeCurveDrc;
- mStreams[AUDIO_STREAM_NOTIFICATION].mVolumeCurve[ApmGains::DEVICE_CATEGORY_SPEAKER] =
- ApmGains::sSpeakerSonificationVolumeCurveDrc;
- mStreams[AUDIO_STREAM_MUSIC].mVolumeCurve[ApmGains::DEVICE_CATEGORY_SPEAKER] =
- ApmGains::sSpeakerMediaVolumeCurveDrc;
- mStreams[AUDIO_STREAM_ACCESSIBILITY].mVolumeCurve[ApmGains::DEVICE_CATEGORY_SPEAKER] =
- ApmGains::sSpeakerMediaVolumeCurveDrc;
- }
+ return mEngine->getDeviceForInputSource(inputSource);
}
float AudioPolicyManager::computeVolume(audio_stream_type_t stream,
- int index,
- audio_io_handle_t output,
- audio_devices_t device)
+ int index,
+ audio_io_handle_t output,
+ audio_devices_t device)
{
float volume = 1.0;
sp<AudioOutputDescriptor> outputDesc = mOutputs.valueFor(output);
- StreamDescriptor &streamDesc = mStreams[stream];
if (device == AUDIO_DEVICE_NONE) {
device = outputDesc->device();
}
-
- volume = ApmGains::volIndexToAmpl(device, streamDesc, index);
+ volume = mEngine->volIndexToAmpl(Volume::getDeviceCategory(device), stream, index);
// if a headset is connected, apply the following rules to ring tones and notifications
// to avoid sound level bursts in user's ears:
@@ -5242,8 +4188,8 @@
|| (stream_strategy == STRATEGY_SONIFICATION_RESPECTFUL)
|| (stream == AUDIO_STREAM_SYSTEM)
|| ((stream_strategy == STRATEGY_ENFORCED_AUDIBLE) &&
- (mForceUse[AUDIO_POLICY_FORCE_FOR_SYSTEM] == AUDIO_POLICY_FORCE_NONE))) &&
- streamDesc.mCanBeMuted) {
+ (mEngine->getForceUse(AUDIO_POLICY_FORCE_FOR_SYSTEM) == AUDIO_POLICY_FORCE_NONE))) &&
+ mStreams.canBeMuted(stream)) {
volume *= SONIFICATION_HEADSET_VOLUME_FACTOR;
// when the phone is ringing we must consider that music could have been paused just before
// by the music application and behave as if music was active if the last music track was
@@ -5268,11 +4214,11 @@
}
status_t AudioPolicyManager::checkAndSetVolume(audio_stream_type_t stream,
- int index,
- audio_io_handle_t output,
- audio_devices_t device,
- int delayMs,
- bool force)
+ int index,
+ audio_io_handle_t output,
+ audio_devices_t device,
+ int delayMs,
+ bool force)
{
// do not change actual stream volume if the stream is muted
@@ -5281,14 +4227,13 @@
stream, mOutputs.valueFor(output)->mMuteCount[stream]);
return NO_ERROR;
}
-
+ audio_policy_forced_cfg_t forceUseForComm =
+ mEngine->getForceUse(AUDIO_POLICY_FORCE_FOR_COMMUNICATION);
// do not change in call volume if bluetooth is connected and vice versa
- if ((stream == AUDIO_STREAM_VOICE_CALL &&
- mForceUse[AUDIO_POLICY_FORCE_FOR_COMMUNICATION] == AUDIO_POLICY_FORCE_BT_SCO) ||
- (stream == AUDIO_STREAM_BLUETOOTH_SCO &&
- mForceUse[AUDIO_POLICY_FORCE_FOR_COMMUNICATION] != AUDIO_POLICY_FORCE_BT_SCO)) {
+ if ((stream == AUDIO_STREAM_VOICE_CALL && forceUseForComm == AUDIO_POLICY_FORCE_BT_SCO) ||
+ (stream == AUDIO_STREAM_BLUETOOTH_SCO && forceUseForComm != AUDIO_POLICY_FORCE_BT_SCO)) {
ALOGV("checkAndSetVolume() cannot set stream %d volume with force use = %d for comm",
- stream, mForceUse[AUDIO_POLICY_FORCE_FOR_COMMUNICATION]);
+ stream, forceUseForComm);
return INVALID_OPERATION;
}
@@ -5325,7 +4270,7 @@
float voiceVolume;
// Force voice volume to max for bluetooth SCO as volume is managed by the headset
if (stream == AUDIO_STREAM_VOICE_CALL) {
- voiceVolume = (float)index/(float)mStreams[stream].mIndexMax;
+ voiceVolume = (float)index/(float)mStreams[stream].getVolumeIndexMax();
} else {
voiceVolume = 1.0;
}
@@ -5340,9 +4285,9 @@
}
void AudioPolicyManager::applyStreamVolumes(audio_io_handle_t output,
- audio_devices_t device,
- int delayMs,
- bool force)
+ audio_devices_t device,
+ int delayMs,
+ bool force)
{
ALOGVV("applyStreamVolumes() for output %d and device %x", output, device);
@@ -5360,10 +4305,10 @@
}
void AudioPolicyManager::setStrategyMute(routing_strategy strategy,
- bool on,
- audio_io_handle_t output,
- int delayMs,
- audio_devices_t device)
+ bool on,
+ audio_io_handle_t output,
+ int delayMs,
+ audio_devices_t device)
{
ALOGVV("setStrategyMute() strategy %d, mute %d, output %d", strategy, on, output);
for (int stream = 0; stream < AUDIO_STREAM_CNT; stream++) {
@@ -5377,12 +4322,12 @@
}
void AudioPolicyManager::setStreamMute(audio_stream_type_t stream,
- bool on,
- audio_io_handle_t output,
- int delayMs,
- audio_devices_t device)
+ bool on,
+ audio_io_handle_t output,
+ int delayMs,
+ audio_devices_t device)
{
- StreamDescriptor &streamDesc = mStreams[stream];
+ const StreamDescriptor &streamDesc = mStreams[stream];
sp<AudioOutputDescriptor> outputDesc = mOutputs.valueFor(output);
if (device == AUDIO_DEVICE_NONE) {
device = outputDesc->device();
@@ -5393,9 +4338,9 @@
if (on) {
if (outputDesc->mMuteCount[stream] == 0) {
- if (streamDesc.mCanBeMuted &&
+ if (streamDesc.canBeMuted() &&
((stream != AUDIO_STREAM_ENFORCED_AUDIBLE) ||
- (mForceUse[AUDIO_POLICY_FORCE_FOR_SYSTEM] == AUDIO_POLICY_FORCE_NONE))) {
+ (mEngine->getForceUse(AUDIO_POLICY_FORCE_FOR_SYSTEM) == AUDIO_POLICY_FORCE_NONE))) {
checkAndSetVolume(stream, 0, output, device, delayMs);
}
}
@@ -5461,192 +4406,6 @@
}
}
-bool AudioPolicyManager::isInCall()
-{
- return isStateInCall(mPhoneState);
-}
-
-bool AudioPolicyManager::isStateInCall(int state) {
- return ((state == AUDIO_MODE_IN_CALL) ||
- (state == AUDIO_MODE_IN_COMMUNICATION));
-}
-
-uint32_t AudioPolicyManager::getMaxEffectsCpuLoad()
-{
- return MAX_EFFECTS_CPU_LOAD;
-}
-
-uint32_t AudioPolicyManager::getMaxEffectsMemory()
-{
- return MAX_EFFECTS_MEMORY;
-}
-
-
-// --- EffectDescriptor class implementation
-
-status_t AudioPolicyManager::EffectDescriptor::dump(int fd)
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
-
- snprintf(buffer, SIZE, " I/O: %d\n", mIo);
- result.append(buffer);
- snprintf(buffer, SIZE, " Strategy: %d\n", mStrategy);
- result.append(buffer);
- snprintf(buffer, SIZE, " Session: %d\n", mSession);
- result.append(buffer);
- snprintf(buffer, SIZE, " Name: %s\n", mDesc.name);
- result.append(buffer);
- snprintf(buffer, SIZE, " %s\n", mEnabled ? "Enabled" : "Disabled");
- result.append(buffer);
- write(fd, result.string(), result.size());
-
- return NO_ERROR;
-}
-
-
-// --- audio_policy.conf file parsing
-// TODO candidate to be moved to ConfigParsingUtils
-void AudioPolicyManager::loadHwModule(cnode *root)
-{
- status_t status = NAME_NOT_FOUND;
- cnode *node;
- sp<HwModule> module = new HwModule(root->name);
-
- node = config_find(root, DEVICES_TAG);
- if (node != NULL) {
- node = node->first_child;
- while (node) {
- ALOGV("loadHwModule() loading device %s", node->name);
- status_t tmpStatus = module->loadDevice(node);
- if (status == NAME_NOT_FOUND || status == NO_ERROR) {
- status = tmpStatus;
- }
- node = node->next;
- }
- }
- node = config_find(root, OUTPUTS_TAG);
- if (node != NULL) {
- node = node->first_child;
- while (node) {
- ALOGV("loadHwModule() loading output %s", node->name);
- status_t tmpStatus = module->loadOutput(node);
- if (status == NAME_NOT_FOUND || status == NO_ERROR) {
- status = tmpStatus;
- }
- node = node->next;
- }
- }
- node = config_find(root, INPUTS_TAG);
- if (node != NULL) {
- node = node->first_child;
- while (node) {
- ALOGV("loadHwModule() loading input %s", node->name);
- status_t tmpStatus = module->loadInput(node);
- if (status == NAME_NOT_FOUND || status == NO_ERROR) {
- status = tmpStatus;
- }
- node = node->next;
- }
- }
- loadGlobalConfig(root, module);
-
- if (status == NO_ERROR) {
- mHwModules.add(module);
- }
-}
-
-// TODO candidate to be moved to ConfigParsingUtils
-void AudioPolicyManager::loadHwModules(cnode *root)
-{
- cnode *node = config_find(root, AUDIO_HW_MODULE_TAG);
- if (node == NULL) {
- return;
- }
-
- node = node->first_child;
- while (node) {
- ALOGV("loadHwModules() loading module %s", node->name);
- loadHwModule(node);
- node = node->next;
- }
-}
-
-// TODO candidate to be moved to ConfigParsingUtils
-void AudioPolicyManager::loadGlobalConfig(cnode *root, const sp<HwModule>& module)
-{
- cnode *node = config_find(root, GLOBAL_CONFIG_TAG);
-
- if (node == NULL) {
- return;
- }
- DeviceVector declaredDevices;
- if (module != NULL) {
- declaredDevices = module->mDeclaredDevices;
- }
-
- node = node->first_child;
- while (node) {
- if (strcmp(ATTACHED_OUTPUT_DEVICES_TAG, node->name) == 0) {
- mAvailableOutputDevices.loadDevicesFromName((char *)node->value,
- declaredDevices);
- ALOGV("loadGlobalConfig() Attached Output Devices %08x",
- mAvailableOutputDevices.types());
- } else if (strcmp(DEFAULT_OUTPUT_DEVICE_TAG, node->name) == 0) {
- audio_devices_t device = (audio_devices_t)ConfigParsingUtils::stringToEnum(
- sDeviceNameToEnumTable,
- ARRAY_SIZE(sDeviceNameToEnumTable),
- (char *)node->value);
- if (device != AUDIO_DEVICE_NONE) {
- mDefaultOutputDevice = new DeviceDescriptor(String8("default-output"), device);
- } else {
- ALOGW("loadGlobalConfig() default device not specified");
- }
- ALOGV("loadGlobalConfig() mDefaultOutputDevice %08x", mDefaultOutputDevice->mDeviceType);
- } else if (strcmp(ATTACHED_INPUT_DEVICES_TAG, node->name) == 0) {
- mAvailableInputDevices.loadDevicesFromName((char *)node->value,
- declaredDevices);
- ALOGV("loadGlobalConfig() Available InputDevices %08x", mAvailableInputDevices.types());
- } else if (strcmp(SPEAKER_DRC_ENABLED_TAG, node->name) == 0) {
- mSpeakerDrcEnabled = ConfigParsingUtils::stringToBool((char *)node->value);
- ALOGV("loadGlobalConfig() mSpeakerDrcEnabled = %d", mSpeakerDrcEnabled);
- } else if (strcmp(AUDIO_HAL_VERSION_TAG, node->name) == 0) {
- uint32_t major, minor;
- sscanf((char *)node->value, "%u.%u", &major, &minor);
- module->mHalVersion = HARDWARE_DEVICE_API_VERSION(major, minor);
- ALOGV("loadGlobalConfig() mHalVersion = %04x major %u minor %u",
- module->mHalVersion, major, minor);
- }
- node = node->next;
- }
-}
-
-// TODO candidate to be moved to ConfigParsingUtils
-status_t AudioPolicyManager::loadAudioPolicyConfig(const char *path)
-{
- cnode *root;
- char *data;
-
- data = (char *)load_file(path, NULL);
- if (data == NULL) {
- return -ENODEV;
- }
- root = config_node("", "");
- config_load(root, data);
-
- loadHwModules(root);
- // legacy audio_policy.conf files have one global_configuration section
- loadGlobalConfig(root, getModuleFromName(AUDIO_HARDWARE_MODULE_ID_PRIMARY));
- config_free(root);
- free(root);
- free(data);
-
- ALOGI("loadAudioPolicyConfig() loaded %s\n", path);
-
- return NO_ERROR;
-}
-
void AudioPolicyManager::defaultAudioPolicyConfig(void)
{
sp<HwModule> module;
@@ -5732,7 +4491,8 @@
}
}
-bool AudioPolicyManager::isValidAttributes(const audio_attributes_t *paa) {
+bool AudioPolicyManager::isValidAttributes(const audio_attributes_t *paa)
+{
// has flags that map to a strategy?
if ((paa->flags & (AUDIO_FLAG_AUDIBILITY_ENFORCED | AUDIO_FLAG_SCO | AUDIO_FLAG_BEACON)) != 0) {
return true;
@@ -5763,4 +4523,39 @@
return true;
}
+bool AudioPolicyManager::isStrategyActive(const sp<AudioOutputDescriptor> outputDesc,
+ routing_strategy strategy, uint32_t inPastMs,
+ nsecs_t sysTime) const
+{
+ if ((sysTime == 0) && (inPastMs != 0)) {
+ sysTime = systemTime();
+ }
+ for (int i = 0; i < (int)AUDIO_STREAM_CNT; i++) {
+ if (i == AUDIO_STREAM_PATCH) {
+ continue;
+ }
+ if (((getStrategy((audio_stream_type_t)i) == strategy) ||
+ (NUM_STRATEGIES == strategy)) &&
+ outputDesc->isStreamActive((audio_stream_type_t)i, inPastMs, sysTime)) {
+ return true;
+ }
+ }
+ return false;
+}
+
+audio_policy_forced_cfg_t AudioPolicyManager::getForceUse(audio_policy_force_use_t usage)
+{
+ return mEngine->getForceUse(usage);
+}
+
+bool AudioPolicyManager::isInCall()
+{
+ return isStateInCall(mEngine->getPhoneState());
+}
+
+bool AudioPolicyManager::isStateInCall(int state)
+{
+ return is_state_in_call(state);
+}
+
}; // namespace android
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.h b/services/audiopolicy/managerdefault/AudioPolicyManager.h
index 61ea6f2..02b678a 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.h
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.h
@@ -14,6 +14,7 @@
* limitations under the License.
*/
+#pragma once
#include <stdint.h>
#include <sys/types.h>
@@ -26,14 +27,21 @@
#include <media/AudioPolicy.h>
#include "AudioPolicyInterface.h"
-#include "Gains.h"
-#include "Ports.h"
-#include "ConfigParsingUtils.h"
-#include "Devices.h"
-#include "IOProfile.h"
-#include "HwModule.h"
-#include "AudioInputDescriptor.h"
-#include "AudioOutputDescriptor.h"
+#include <AudioPolicyManagerInterface.h>
+#include <AudioPolicyManagerObserver.h>
+#include <AudioGain.h>
+#include <AudioPort.h>
+#include <AudioPatch.h>
+#include <ConfigParsingUtils.h>
+#include <DeviceDescriptor.h>
+#include <IOProfile.h>
+#include <HwModule.h>
+#include <AudioInputDescriptor.h>
+#include <AudioOutputDescriptor.h>
+#include <AudioPolicyMix.h>
+#include <EffectDescriptor.h>
+#include <SoundTriggerSession.h>
+#include <StreamDescriptor.h>
namespace android {
@@ -46,9 +54,7 @@
// Time in milliseconds during which we consider that music is still active after a music
// track was stopped - see computeVolume()
#define SONIFICATION_HEADSET_MUSIC_DELAY 5000
-// Time in milliseconds after media stopped playing during which we consider that the
-// sonification should be as unobtrusive as during the time media was playing.
-#define SONIFICATION_RESPECTFUL_AFTER_MUSIC_DELAY 5000
+
// Time in milliseconds during witch some streams are muted while the audio path
// is switched
#define MUTE_TIME_MS 2000
@@ -61,14 +67,12 @@
// Can be overridden by the audio.offload.min.duration.secs property
#define OFFLOAD_DEFAULT_MIN_DURATION_SECS 60
-#define MAX_MIXER_SAMPLING_RATE 48000
-#define MAX_MIXER_CHANNEL_COUNT 8
-
// ----------------------------------------------------------------------------
// AudioPolicyManager implements audio policy manager behavior common to all platforms.
// ----------------------------------------------------------------------------
-class AudioPolicyManager: public AudioPolicyInterface
+class AudioPolicyManager : public AudioPolicyInterface, public AudioPolicyManagerObserver
+
#ifdef AUDIO_POLICY_TEST
, public Thread
#endif //AUDIO_POLICY_TEST
@@ -89,6 +93,7 @@
virtual void setForceUse(audio_policy_force_use_t usage,
audio_policy_forced_cfg_t config);
virtual audio_policy_forced_cfg_t getForceUse(audio_policy_force_use_t usage);
+
virtual void setSystemProperty(const char* property, const char* value);
virtual status_t initCheck();
virtual audio_io_handle_t getOutput(audio_stream_type_t stream,
@@ -158,16 +163,28 @@
uint32_t strategy,
int session,
int id);
- virtual status_t unregisterEffect(int id);
- virtual status_t setEffectEnabled(int id, bool enabled);
+ virtual status_t unregisterEffect(int id)
+ {
+ return mEffects.unregisterEffect(id);
+ }
+ virtual status_t setEffectEnabled(int id, bool enabled)
+ {
+ return mEffects.setEffectEnabled(id, enabled);
+ }
- virtual bool isStreamActive(audio_stream_type_t stream, uint32_t inPastMs = 0) const;
+ virtual bool isStreamActive(audio_stream_type_t stream, uint32_t inPastMs = 0) const
+ {
+ return mOutputs.isStreamActive(stream, inPastMs);
+ }
// return whether a stream is playing remotely, override to change the definition of
// local/remote playback, used for instance by notification manager to not make
// media players lose audio focus when not playing locally
// For the base implementation, "remotely" means playing during screen mirroring which
// uses an output for playback with a non-empty, non "0" address.
- virtual bool isStreamActiveRemotely(audio_stream_type_t stream, uint32_t inPastMs = 0) const;
+ virtual bool isStreamActiveRemotely(audio_stream_type_t stream, uint32_t inPastMs = 0) const
+ {
+ return mOutputs.isStreamActiveRemotely(stream, inPastMs);
+ }
virtual bool isSourceActive(audio_source_t source) const;
virtual status_t dump(int fd);
@@ -195,39 +212,61 @@
audio_io_handle_t *ioHandle,
audio_devices_t *device);
- virtual status_t releaseSoundTriggerSession(audio_session_t session);
+ virtual status_t releaseSoundTriggerSession(audio_session_t session)
+ {
+ return mSoundTriggerSessions.releaseSession(session);
+ }
virtual status_t registerPolicyMixes(Vector<AudioMix> mixes);
virtual status_t unregisterPolicyMixes(Vector<AudioMix> mixes);
// Audio policy configuration file parsing (audio_policy.conf)
// TODO candidates to be moved to ConfigParsingUtils
- void loadHwModule(cnode *root);
- void loadHwModules(cnode *root);
- void loadGlobalConfig(cnode *root, const sp<HwModule>& module);
- status_t loadAudioPolicyConfig(const char *path);
void defaultAudioPolicyConfig(void);
- // return the strategy corresponding to a given stream type
- static routing_strategy getStrategy(audio_stream_type_t stream);
+ // return the strategy corresponding to a given stream type
+ routing_strategy getStrategy(audio_stream_type_t stream) const;
- static uint32_t nextUniqueId();
-protected:
-
- class EffectDescriptor : public RefBase
+ // From AudioPolicyManagerObserver
+ virtual const AudioPatchCollection &getAudioPatches() const
{
- public:
-
- status_t dump(int fd);
-
- int mIo; // io the effect is attached to
- routing_strategy mStrategy; // routing strategy the effect is associated to
- int mSession; // audio session the effect is on
- effect_descriptor_t mDesc; // effect descriptor
- bool mEnabled; // enabled state: CPU load being used or not
- };
-
+ return mAudioPatches;
+ }
+ virtual const SoundTriggerSessionCollection &getSoundTriggerSessionCollection() const
+ {
+ return mSoundTriggerSessions;
+ }
+ virtual const AudioPolicyMixCollection &getAudioPolicyMixCollection() const
+ {
+ return mPolicyMixes;
+ }
+ virtual const AudioOutputCollection &getOutputs() const
+ {
+ return mOutputs;
+ }
+ virtual const AudioInputCollection &getInputs() const
+ {
+ return mInputs;
+ }
+ virtual const DeviceVector &getAvailableOutputDevices() const
+ {
+ return mAvailableOutputDevices;
+ }
+ virtual const DeviceVector &getAvailableInputDevices() const
+ {
+ return mAvailableInputDevices;
+ }
+ virtual StreamDescriptorCollection &getStreamDescriptors()
+ {
+ return mStreams;
+ }
+ virtual const sp<DeviceDescriptor> &getDefaultOutputDevice() const
+ {
+ return mDefaultOutputDevice;
+ }
+protected:
void addOutput(audio_io_handle_t output, sp<AudioOutputDescriptor> outputDesc);
+ void removeOutput(audio_io_handle_t output);
void addInput(audio_io_handle_t input, sp<AudioInputDescriptor> inputDesc);
// return appropriate device for streams handled by the specified strategy according to current
@@ -244,6 +283,9 @@
virtual audio_devices_t getDeviceForStrategy(routing_strategy strategy,
bool fromCache);
+ bool isStrategyActive(const sp<AudioOutputDescriptor> outputDesc, routing_strategy strategy,
+ uint32_t inPastMs = 0, nsecs_t sysTime = 0) const;
+
// change the route of the specified output. Returns the number of ms we have slept to
// allow new routing to take effect in certain cases.
virtual uint32_t setOutputDevice(audio_io_handle_t output,
@@ -265,16 +307,6 @@
// select input device corresponding to requested audio source
virtual audio_devices_t getDeviceForInputSource(audio_source_t inputSource);
- // return io handle of active input or 0 if no input is active
- // Only considers inputs from physical devices (e.g. main mic, headset mic) when
- // ignoreVirtualInputs is true.
- audio_io_handle_t getActiveInput(bool ignoreVirtualInputs = true);
-
- uint32_t activeInputsCount() const;
-
- // initialize volume curves for each strategy and device category
- void initializeVolumeCurves();
-
// compute the actual volume for a given stream according to the requested index and a particular
// device
virtual float computeVolume(audio_stream_type_t stream, int index,
@@ -307,9 +339,10 @@
// a special tone in the device used for communication
void handleIncallSonification(audio_stream_type_t stream, bool starting, bool stateChange);
+ audio_mode_t getPhoneState();
+
// true if device is in a telephony or VoIP call
virtual bool isInCall();
-
// true if given state represents a device in a telephony or VoIP call
virtual bool isStateInCall(int state);
@@ -347,9 +380,6 @@
// manages A2DP output suspend/restore according to phone state and BT SCO usage
void checkA2dpSuspend();
- // returns the A2DP output handle if it is open or 0 otherwise
- audio_io_handle_t getA2dpOutput();
-
// selects the most appropriate device on output for current state
// must be called every time a condition that affects the device choice for a given output is
// changed: connected device, phone state, force use, output start, output stop..
@@ -366,18 +396,23 @@
// selects the most appropriate device on input for current state
audio_devices_t getNewInputDevice(audio_io_handle_t input);
- virtual uint32_t getMaxEffectsCpuLoad();
- virtual uint32_t getMaxEffectsMemory();
+ virtual uint32_t getMaxEffectsCpuLoad()
+ {
+ return mEffects.getMaxEffectsCpuLoad();
+ }
+
+ virtual uint32_t getMaxEffectsMemory()
+ {
+ return mEffects.getMaxEffectsMemory();
+ }
#ifdef AUDIO_POLICY_TEST
virtual bool threadLoop();
void exit();
int testOutputIndex(audio_io_handle_t output);
#endif //AUDIO_POLICY_TEST
- status_t setEffectEnabled(const sp<EffectDescriptor>& effectDesc, bool enabled);
-
SortedVector<audio_io_handle_t> getOutputsForDevice(audio_devices_t device,
- DefaultKeyedVector<audio_io_handle_t, sp<AudioOutputDescriptor> > openOutputs);
+ AudioOutputCollection openOutputs);
bool vectorsEqual(SortedVector<audio_io_handle_t>& outputs1,
SortedVector<audio_io_handle_t>& outputs2);
@@ -407,60 +442,57 @@
audio_io_handle_t selectOutputForEffects(const SortedVector<audio_io_handle_t>& outputs);
- bool isNonOffloadableEffectEnabled();
+ virtual status_t addAudioPatch(audio_patch_handle_t handle, const sp<AudioPatch>& patch)
+ {
+ return mAudioPatches.addAudioPatch(handle, patch);
+ }
+ virtual status_t removeAudioPatch(audio_patch_handle_t handle)
+ {
+ return mAudioPatches.removeAudioPatch(handle);
+ }
- virtual status_t addAudioPatch(audio_patch_handle_t handle,
- const sp<AudioPatch>& patch);
- virtual status_t removeAudioPatch(audio_patch_handle_t handle);
-
- sp<AudioOutputDescriptor> getOutputFromId(audio_port_handle_t id) const;
- sp<AudioInputDescriptor> getInputFromId(audio_port_handle_t id) const;
- sp<HwModule> getModuleForDevice(audio_devices_t device) const;
- sp<HwModule> getModuleFromName(const char *name) const;
- audio_devices_t availablePrimaryOutputDevices();
- audio_devices_t availablePrimaryInputDevices();
+ audio_devices_t availablePrimaryOutputDevices() const
+ {
+ return mOutputs.getSupportedDevices(mPrimaryOutput) & mAvailableOutputDevices.types();
+ }
+ audio_devices_t availablePrimaryInputDevices() const
+ {
+ return mAvailableInputDevices.getDevicesFromHwModule(
+ mOutputs.valueFor(mPrimaryOutput)->getModuleHandle());
+ }
void updateCallRouting(audio_devices_t rxDevice, int delayMs = 0);
-
uid_t mUidCached;
AudioPolicyClientInterface *mpClientInterface; // audio policy client interface
audio_io_handle_t mPrimaryOutput; // primary output handle
// list of descriptors for outputs currently opened
- DefaultKeyedVector<audio_io_handle_t, sp<AudioOutputDescriptor> > mOutputs;
+ AudioOutputCollection mOutputs;
// copy of mOutputs before setDeviceConnectionState() opens new outputs
// reset to mOutputs when updateDevicesAndOutputs() is called.
- DefaultKeyedVector<audio_io_handle_t, sp<AudioOutputDescriptor> > mPreviousOutputs;
- DefaultKeyedVector<audio_io_handle_t, sp<AudioInputDescriptor> > mInputs; // list of input descriptors
+ AudioOutputCollection mPreviousOutputs;
+ AudioInputCollection mInputs; // list of input descriptors
DeviceVector mAvailableOutputDevices; // all available output devices
DeviceVector mAvailableInputDevices; // all available input devices
- int mPhoneState; // current phone state
- audio_policy_forced_cfg_t mForceUse[AUDIO_POLICY_FORCE_USE_CNT]; // current forced use configuration
- StreamDescriptor mStreams[AUDIO_STREAM_CNT]; // stream descriptors for volume control
- bool mLimitRingtoneVolume; // limit ringtone volume to music volume if headset connected
+ StreamDescriptorCollection mStreams; // stream descriptors for volume control
+ bool mLimitRingtoneVolume; // limit ringtone volume to music volume if headset connected
audio_devices_t mDeviceForStrategy[NUM_STRATEGIES];
- float mLastVoiceVolume; // last voice volume value sent to audio HAL
+ float mLastVoiceVolume; // last voice volume value sent to audio HAL
- // Maximum CPU load allocated to audio effects in 0.1 MIPS (ARMv5TE, 0 WS memory) units
- static const uint32_t MAX_EFFECTS_CPU_LOAD = 1000;
- // Maximum memory allocated to audio effects in KB
- static const uint32_t MAX_EFFECTS_MEMORY = 512;
- uint32_t mTotalEffectsCpuLoad; // current CPU load used by effects
- uint32_t mTotalEffectsMemory; // current memory used by effects
- KeyedVector<int, sp<EffectDescriptor> > mEffects; // list of registered audio effects
+ EffectDescriptorCollection mEffects; // list of registered audio effects
bool mA2dpSuspended; // true if A2DP output is suspended
sp<DeviceDescriptor> mDefaultOutputDevice; // output device selected by default at boot time
bool mSpeakerDrcEnabled;// true on devices that use DRC on the DEVICE_CATEGORY_SPEAKER path
// to boost soft sounds, used to adjust volume curves accordingly
- Vector < sp<HwModule> > mHwModules;
- static volatile int32_t mNextUniqueId;
+ HwModuleCollection mHwModules;
+
volatile int32_t mAudioPortGeneration;
- DefaultKeyedVector<audio_patch_handle_t, sp<AudioPatch> > mAudioPatches;
+ AudioPatchCollection mAudioPatches;
- DefaultKeyedVector<audio_session_t, audio_io_handle_t> mSoundTriggerSessions;
+ SoundTriggerSessionCollection mSoundTriggerSessions;
sp<AudioPatch> mCallTxPatch;
sp<AudioPatch> mCallRxPatch;
@@ -477,16 +509,7 @@
uint32_t mBeaconPlayingRefCount;// ref count for the playing beacon streams
bool mBeaconMuted; // has STREAM_TTS been muted
- // custom mix entry in mPolicyMixes
- class AudioPolicyMix : public RefBase {
- public:
- AudioPolicyMix() {}
-
- AudioMix mMix; // Audio policy mix descriptor
- sp<AudioOutputDescriptor> mOutput; // Corresponding output stream
- };
- DefaultKeyedVector<String8, sp<AudioPolicyMix> > mPolicyMixes; // list of registered mixes
-
+ AudioPolicyMixCollection mPolicyMixes; // list of registered mixes
#ifdef AUDIO_POLICY_TEST
Mutex mLock;
@@ -503,14 +526,14 @@
uint32_t mTestLatencyMs;
#endif //AUDIO_POLICY_TEST
- static bool isVirtualInputDevice(audio_devices_t device);
-
uint32_t nextAudioPortGeneration();
+
+ // Audio Policy Engine Interface.
+ AudioPolicyManagerInterface *mEngine;
private:
// updates device caching and output for streams that can influence the
// routing of notifications
void handleNotificationRoutingForStream(audio_stream_type_t stream);
- static bool deviceDistinguishesOnAddress(audio_devices_t device);
// find the outputs on a given output descriptor that have the given address.
// to be called on an AudioOutputDescriptor whose supported devices (as defined
// in mProfile->mSupportedDevices) matches the device whose address is to be matched.
@@ -533,8 +556,6 @@
const audio_offload_info_t *offloadInfo);
// internal function to derive a stream type value from audio attributes
audio_stream_type_t streamTypefromAttributesInt(const audio_attributes_t *attr);
- // return true if any output is playing anything besides the stream to ignore
- bool isAnyOutputActive(audio_stream_type_t streamToIgnore);
// event is one of STARTING_OUTPUT, STARTING_BEACON, STOPPING_OUTPUT, STOPPING_BEACON
// returns 0 if no mute/unmute event happened, the largest latency of the device where
// the mute/unmute happened
@@ -552,9 +573,6 @@
audio_policy_dev_state_t state,
const char *device_address,
const char *device_name);
- sp<DeviceDescriptor> getDeviceDescriptor(const audio_devices_t device,
- const char *device_address,
- const char *device_name);
};
};
diff --git a/services/audiopolicy/managerdefault/ConfigParsingUtils.cpp b/services/audiopolicy/managerdefault/ConfigParsingUtils.cpp
deleted file mode 100644
index 1afd487..0000000
--- a/services/audiopolicy/managerdefault/ConfigParsingUtils.cpp
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "APM::ConfigParsingUtils"
-//#define LOG_NDEBUG 0
-
-#include "AudioPolicyManager.h"
-
-namespace android {
-
-//static
-uint32_t ConfigParsingUtils::stringToEnum(const struct StringToEnum *table,
- size_t size,
- const char *name)
-{
- for (size_t i = 0; i < size; i++) {
- if (strcmp(table[i].name, name) == 0) {
- ALOGV("stringToEnum() found %s", table[i].name);
- return table[i].value;
- }
- }
- return 0;
-}
-
-//static
-const char *ConfigParsingUtils::enumToString(const struct StringToEnum *table,
- size_t size,
- uint32_t value)
-{
- for (size_t i = 0; i < size; i++) {
- if (table[i].value == value) {
- return table[i].name;
- }
- }
- return "";
-}
-
-//static
-bool ConfigParsingUtils::stringToBool(const char *value)
-{
- return ((strcasecmp("true", value) == 0) || (strcmp("1", value) == 0));
-}
-
-
-// --- audio_policy.conf file parsing
-//static
-uint32_t ConfigParsingUtils::parseOutputFlagNames(char *name)
-{
- uint32_t flag = 0;
-
- // it is OK to cast name to non const here as we are not going to use it after
- // strtok() modifies it
- char *flagName = strtok(name, "|");
- while (flagName != NULL) {
- if (strlen(flagName) != 0) {
- flag |= ConfigParsingUtils::stringToEnum(sOutputFlagNameToEnumTable,
- ARRAY_SIZE(sOutputFlagNameToEnumTable),
- flagName);
- }
- flagName = strtok(NULL, "|");
- }
- //force direct flag if offload flag is set: offloading implies a direct output stream
- // and all common behaviors are driven by checking only the direct flag
- // this should normally be set appropriately in the policy configuration file
- if ((flag & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) != 0) {
- flag |= AUDIO_OUTPUT_FLAG_DIRECT;
- }
-
- return flag;
-}
-
-//static
-uint32_t ConfigParsingUtils::parseInputFlagNames(char *name)
-{
- uint32_t flag = 0;
-
- // it is OK to cast name to non const here as we are not going to use it after
- // strtok() modifies it
- char *flagName = strtok(name, "|");
- while (flagName != NULL) {
- if (strlen(flagName) != 0) {
- flag |= stringToEnum(sInputFlagNameToEnumTable,
- ARRAY_SIZE(sInputFlagNameToEnumTable),
- flagName);
- }
- flagName = strtok(NULL, "|");
- }
- return flag;
-}
-
-//static
-audio_devices_t ConfigParsingUtils::parseDeviceNames(char *name)
-{
- uint32_t device = 0;
-
- char *devName = strtok(name, "|");
- while (devName != NULL) {
- if (strlen(devName) != 0) {
- device |= stringToEnum(sDeviceNameToEnumTable,
- ARRAY_SIZE(sDeviceNameToEnumTable),
- devName);
- }
- devName = strtok(NULL, "|");
- }
- return device;
-}
-
-}; // namespace android
diff --git a/services/audiopolicy/managerdefault/Gains.cpp b/services/audiopolicy/managerdefault/Gains.cpp
deleted file mode 100644
index 4aca26d..0000000
--- a/services/audiopolicy/managerdefault/Gains.cpp
+++ /dev/null
@@ -1,446 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "APM::Gains"
-//#define LOG_NDEBUG 0
-
-//#define VERY_VERBOSE_LOGGING
-#ifdef VERY_VERBOSE_LOGGING
-#define ALOGVV ALOGV
-#else
-#define ALOGVV(a...) do { } while(0)
-#endif
-
-#include "AudioPolicyManager.h"
-
-#include <math.h>
-
-namespace android {
-
-const VolumeCurvePoint
-ApmGains::sDefaultVolumeCurve[ApmGains::VOLCNT] = {
- {1, -49.5f}, {33, -33.5f}, {66, -17.0f}, {100, 0.0f}
-};
-
-
-const VolumeCurvePoint
-ApmGains::sDefaultMediaVolumeCurve[ApmGains::VOLCNT] = {
- {1, -58.0f}, {20, -40.0f}, {60, -17.0f}, {100, 0.0f}
-};
-
-const VolumeCurvePoint
-ApmGains::sExtMediaSystemVolumeCurve[ApmGains::VOLCNT] = {
- {1, -58.0f}, {20, -40.0f}, {60, -21.0f}, {100, -10.0f}
-};
-
-const VolumeCurvePoint
-ApmGains::sSpeakerMediaVolumeCurve[ApmGains::VOLCNT] = {
- {1, -56.0f}, {20, -34.0f}, {60, -11.0f}, {100, 0.0f}
-};
-
-const VolumeCurvePoint
-ApmGains::sSpeakerMediaVolumeCurveDrc[ApmGains::VOLCNT] = {
- {1, -55.0f}, {20, -43.0f}, {86, -12.0f}, {100, 0.0f}
-};
-
-const VolumeCurvePoint
-ApmGains::sSpeakerSonificationVolumeCurve[ApmGains::VOLCNT] = {
- {1, -29.7f}, {33, -20.1f}, {66, -10.2f}, {100, 0.0f}
-};
-
-const VolumeCurvePoint
-ApmGains::sSpeakerSonificationVolumeCurveDrc[ApmGains::VOLCNT] = {
- {1, -35.7f}, {33, -26.1f}, {66, -13.2f}, {100, 0.0f}
-};
-
-// AUDIO_STREAM_SYSTEM, AUDIO_STREAM_ENFORCED_AUDIBLE and AUDIO_STREAM_DTMF volume tracks
-// AUDIO_STREAM_RING on phones and AUDIO_STREAM_MUSIC on tablets.
-// AUDIO_STREAM_DTMF tracks AUDIO_STREAM_VOICE_CALL while in call (See AudioService.java).
-// The range is constrained between -24dB and -6dB over speaker and -30dB and -18dB over headset.
-
-const VolumeCurvePoint
-ApmGains::sDefaultSystemVolumeCurve[ApmGains::VOLCNT] = {
- {1, -24.0f}, {33, -18.0f}, {66, -12.0f}, {100, -6.0f}
-};
-
-const VolumeCurvePoint
-ApmGains::sDefaultSystemVolumeCurveDrc[ApmGains::VOLCNT] = {
- {1, -34.0f}, {33, -24.0f}, {66, -15.0f}, {100, -6.0f}
-};
-
-const VolumeCurvePoint
-ApmGains::sHeadsetSystemVolumeCurve[ApmGains::VOLCNT] = {
- {1, -30.0f}, {33, -26.0f}, {66, -22.0f}, {100, -18.0f}
-};
-
-const VolumeCurvePoint
-ApmGains::sDefaultVoiceVolumeCurve[ApmGains::VOLCNT] = {
- {0, -42.0f}, {33, -28.0f}, {66, -14.0f}, {100, 0.0f}
-};
-
-const VolumeCurvePoint
-ApmGains::sSpeakerVoiceVolumeCurve[ApmGains::VOLCNT] = {
- {0, -24.0f}, {33, -16.0f}, {66, -8.0f}, {100, 0.0f}
-};
-
-const VolumeCurvePoint
-ApmGains::sLinearVolumeCurve[ApmGains::VOLCNT] = {
- {0, -96.0f}, {33, -68.0f}, {66, -34.0f}, {100, 0.0f}
-};
-
-const VolumeCurvePoint
-ApmGains::sSilentVolumeCurve[ApmGains::VOLCNT] = {
- {0, -96.0f}, {1, -96.0f}, {2, -96.0f}, {100, -96.0f}
-};
-
-const VolumeCurvePoint
-ApmGains::sFullScaleVolumeCurve[ApmGains::VOLCNT] = {
- {0, 0.0f}, {1, 0.0f}, {2, 0.0f}, {100, 0.0f}
-};
-
-const VolumeCurvePoint *ApmGains::sVolumeProfiles[AUDIO_STREAM_CNT]
- [ApmGains::DEVICE_CATEGORY_CNT] = {
- { // AUDIO_STREAM_VOICE_CALL
- ApmGains::sDefaultVoiceVolumeCurve, // DEVICE_CATEGORY_HEADSET
- ApmGains::sSpeakerVoiceVolumeCurve, // DEVICE_CATEGORY_SPEAKER
- ApmGains::sSpeakerVoiceVolumeCurve, // DEVICE_CATEGORY_EARPIECE
- ApmGains::sDefaultMediaVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
- },
- { // AUDIO_STREAM_SYSTEM
- ApmGains::sHeadsetSystemVolumeCurve, // DEVICE_CATEGORY_HEADSET
- ApmGains::sDefaultSystemVolumeCurve, // DEVICE_CATEGORY_SPEAKER
- ApmGains::sDefaultSystemVolumeCurve, // DEVICE_CATEGORY_EARPIECE
- ApmGains::sExtMediaSystemVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
- },
- { // AUDIO_STREAM_RING
- ApmGains::sDefaultVolumeCurve, // DEVICE_CATEGORY_HEADSET
- ApmGains::sSpeakerSonificationVolumeCurve, // DEVICE_CATEGORY_SPEAKER
- ApmGains::sDefaultVolumeCurve, // DEVICE_CATEGORY_EARPIECE
- ApmGains::sExtMediaSystemVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
- },
- { // AUDIO_STREAM_MUSIC
- ApmGains::sDefaultMediaVolumeCurve, // DEVICE_CATEGORY_HEADSET
- ApmGains::sSpeakerMediaVolumeCurve, // DEVICE_CATEGORY_SPEAKER
- ApmGains::sDefaultMediaVolumeCurve, // DEVICE_CATEGORY_EARPIECE
- ApmGains::sDefaultMediaVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
- },
- { // AUDIO_STREAM_ALARM
- ApmGains::sDefaultVolumeCurve, // DEVICE_CATEGORY_HEADSET
- ApmGains::sSpeakerSonificationVolumeCurve, // DEVICE_CATEGORY_SPEAKER
- ApmGains::sDefaultVolumeCurve, // DEVICE_CATEGORY_EARPIECE
- ApmGains::sExtMediaSystemVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
- },
- { // AUDIO_STREAM_NOTIFICATION
- ApmGains::sDefaultVolumeCurve, // DEVICE_CATEGORY_HEADSET
- ApmGains::sSpeakerSonificationVolumeCurve, // DEVICE_CATEGORY_SPEAKER
- ApmGains::sDefaultVolumeCurve, // DEVICE_CATEGORY_EARPIECE
- ApmGains::sExtMediaSystemVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
- },
- { // AUDIO_STREAM_BLUETOOTH_SCO
- ApmGains::sDefaultVoiceVolumeCurve, // DEVICE_CATEGORY_HEADSET
- ApmGains::sSpeakerVoiceVolumeCurve, // DEVICE_CATEGORY_SPEAKER
- ApmGains::sDefaultVoiceVolumeCurve, // DEVICE_CATEGORY_EARPIECE
- ApmGains::sDefaultMediaVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
- },
- { // AUDIO_STREAM_ENFORCED_AUDIBLE
- ApmGains::sHeadsetSystemVolumeCurve, // DEVICE_CATEGORY_HEADSET
- ApmGains::sDefaultSystemVolumeCurve, // DEVICE_CATEGORY_SPEAKER
- ApmGains::sDefaultSystemVolumeCurve, // DEVICE_CATEGORY_EARPIECE
- ApmGains::sExtMediaSystemVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
- },
- { // AUDIO_STREAM_DTMF
- ApmGains::sHeadsetSystemVolumeCurve, // DEVICE_CATEGORY_HEADSET
- ApmGains::sDefaultSystemVolumeCurve, // DEVICE_CATEGORY_SPEAKER
- ApmGains::sDefaultSystemVolumeCurve, // DEVICE_CATEGORY_EARPIECE
- ApmGains::sExtMediaSystemVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
- },
- { // AUDIO_STREAM_TTS
- // "Transmitted Through Speaker": always silent except on DEVICE_CATEGORY_SPEAKER
- ApmGains::sSilentVolumeCurve, // DEVICE_CATEGORY_HEADSET
- ApmGains::sLinearVolumeCurve, // DEVICE_CATEGORY_SPEAKER
- ApmGains::sSilentVolumeCurve, // DEVICE_CATEGORY_EARPIECE
- ApmGains::sSilentVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
- },
- { // AUDIO_STREAM_ACCESSIBILITY
- ApmGains::sDefaultMediaVolumeCurve, // DEVICE_CATEGORY_HEADSET
- ApmGains::sSpeakerMediaVolumeCurve, // DEVICE_CATEGORY_SPEAKER
- ApmGains::sDefaultMediaVolumeCurve, // DEVICE_CATEGORY_EARPIECE
- ApmGains::sDefaultMediaVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
- },
- { // AUDIO_STREAM_REROUTING
- ApmGains::sFullScaleVolumeCurve, // DEVICE_CATEGORY_HEADSET
- ApmGains::sFullScaleVolumeCurve, // DEVICE_CATEGORY_SPEAKER
- ApmGains::sFullScaleVolumeCurve, // DEVICE_CATEGORY_EARPIECE
- ApmGains::sFullScaleVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
- },
- { // AUDIO_STREAM_PATCH
- ApmGains::sFullScaleVolumeCurve, // DEVICE_CATEGORY_HEADSET
- ApmGains::sFullScaleVolumeCurve, // DEVICE_CATEGORY_SPEAKER
- ApmGains::sFullScaleVolumeCurve, // DEVICE_CATEGORY_EARPIECE
- ApmGains::sFullScaleVolumeCurve // DEVICE_CATEGORY_EXT_MEDIA
- },
-};
-
-//static
-audio_devices_t ApmGains::getDeviceForVolume(audio_devices_t device)
-{
- if (device == AUDIO_DEVICE_NONE) {
- // this happens when forcing a route update and no track is active on an output.
- // In this case the returned category is not important.
- device = AUDIO_DEVICE_OUT_SPEAKER;
- } else if (popcount(device) > 1) {
- // Multiple device selection is either:
- // - speaker + one other device: give priority to speaker in this case.
- // - one A2DP device + another device: happens with duplicated output. In this case
- // retain the device on the A2DP output as the other must not correspond to an active
- // selection if not the speaker.
- // - HDMI-CEC system audio mode only output: give priority to available item in order.
- if (device & AUDIO_DEVICE_OUT_SPEAKER) {
- device = AUDIO_DEVICE_OUT_SPEAKER;
- } else if (device & AUDIO_DEVICE_OUT_HDMI_ARC) {
- device = AUDIO_DEVICE_OUT_HDMI_ARC;
- } else if (device & AUDIO_DEVICE_OUT_AUX_LINE) {
- device = AUDIO_DEVICE_OUT_AUX_LINE;
- } else if (device & AUDIO_DEVICE_OUT_SPDIF) {
- device = AUDIO_DEVICE_OUT_SPDIF;
- } else {
- device = (audio_devices_t)(device & AUDIO_DEVICE_OUT_ALL_A2DP);
- }
- }
-
- /*SPEAKER_SAFE is an alias of SPEAKER for purposes of volume control*/
- if (device == AUDIO_DEVICE_OUT_SPEAKER_SAFE)
- device = AUDIO_DEVICE_OUT_SPEAKER;
-
- ALOGW_IF(popcount(device) != 1,
- "getDeviceForVolume() invalid device combination: %08x",
- device);
-
- return device;
-}
-
-//static
-ApmGains::device_category ApmGains::getDeviceCategory(audio_devices_t device)
-{
- switch(getDeviceForVolume(device)) {
- case AUDIO_DEVICE_OUT_EARPIECE:
- return ApmGains::DEVICE_CATEGORY_EARPIECE;
- case AUDIO_DEVICE_OUT_WIRED_HEADSET:
- case AUDIO_DEVICE_OUT_WIRED_HEADPHONE:
- case AUDIO_DEVICE_OUT_BLUETOOTH_SCO:
- case AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET:
- case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP:
- case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES:
- return ApmGains::DEVICE_CATEGORY_HEADSET;
- case AUDIO_DEVICE_OUT_LINE:
- case AUDIO_DEVICE_OUT_AUX_DIGITAL:
- /*USB? Remote submix?*/
- return ApmGains::DEVICE_CATEGORY_EXT_MEDIA;
- case AUDIO_DEVICE_OUT_SPEAKER:
- case AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT:
- case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER:
- case AUDIO_DEVICE_OUT_USB_ACCESSORY:
- case AUDIO_DEVICE_OUT_USB_DEVICE:
- case AUDIO_DEVICE_OUT_REMOTE_SUBMIX:
- default:
- return ApmGains::DEVICE_CATEGORY_SPEAKER;
- }
-}
-
-//static
-float ApmGains::volIndexToAmpl(audio_devices_t device, const StreamDescriptor& streamDesc,
- int indexInUi)
-{
- ApmGains::device_category deviceCategory = ApmGains::getDeviceCategory(device);
- const VolumeCurvePoint *curve = streamDesc.mVolumeCurve[deviceCategory];
-
- // the volume index in the UI is relative to the min and max volume indices for this stream type
- int nbSteps = 1 + curve[ApmGains::VOLMAX].mIndex -
- curve[ApmGains::VOLMIN].mIndex;
- int volIdx = (nbSteps * (indexInUi - streamDesc.mIndexMin)) /
- (streamDesc.mIndexMax - streamDesc.mIndexMin);
-
- // find what part of the curve this index volume belongs to, or if it's out of bounds
- int segment = 0;
- if (volIdx < curve[ApmGains::VOLMIN].mIndex) { // out of bounds
- return 0.0f;
- } else if (volIdx < curve[ApmGains::VOLKNEE1].mIndex) {
- segment = 0;
- } else if (volIdx < curve[ApmGains::VOLKNEE2].mIndex) {
- segment = 1;
- } else if (volIdx <= curve[ApmGains::VOLMAX].mIndex) {
- segment = 2;
- } else { // out of bounds
- return 1.0f;
- }
-
- // linear interpolation in the attenuation table in dB
- float decibels = curve[segment].mDBAttenuation +
- ((float)(volIdx - curve[segment].mIndex)) *
- ( (curve[segment+1].mDBAttenuation -
- curve[segment].mDBAttenuation) /
- ((float)(curve[segment+1].mIndex -
- curve[segment].mIndex)) );
-
- float amplification = exp( decibels * 0.115129f); // exp( dB * ln(10) / 20 )
-
- ALOGVV("VOLUME vol index=[%d %d %d], dB=[%.1f %.1f %.1f] ampl=%.5f",
- curve[segment].mIndex, volIdx,
- curve[segment+1].mIndex,
- curve[segment].mDBAttenuation,
- decibels,
- curve[segment+1].mDBAttenuation,
- amplification);
-
- return amplification;
-}
-
-
-
-AudioGain::AudioGain(int index, bool useInChannelMask)
-{
- mIndex = index;
- mUseInChannelMask = useInChannelMask;
- memset(&mGain, 0, sizeof(struct audio_gain));
-}
-
-void AudioGain::getDefaultConfig(struct audio_gain_config *config)
-{
- config->index = mIndex;
- config->mode = mGain.mode;
- config->channel_mask = mGain.channel_mask;
- if ((mGain.mode & AUDIO_GAIN_MODE_JOINT) == AUDIO_GAIN_MODE_JOINT) {
- config->values[0] = mGain.default_value;
- } else {
- uint32_t numValues;
- if (mUseInChannelMask) {
- numValues = audio_channel_count_from_in_mask(mGain.channel_mask);
- } else {
- numValues = audio_channel_count_from_out_mask(mGain.channel_mask);
- }
- for (size_t i = 0; i < numValues; i++) {
- config->values[i] = mGain.default_value;
- }
- }
- if ((mGain.mode & AUDIO_GAIN_MODE_RAMP) == AUDIO_GAIN_MODE_RAMP) {
- config->ramp_duration_ms = mGain.min_ramp_ms;
- }
-}
-
-status_t AudioGain::checkConfig(const struct audio_gain_config *config)
-{
- if ((config->mode & ~mGain.mode) != 0) {
- return BAD_VALUE;
- }
- if ((config->mode & AUDIO_GAIN_MODE_JOINT) == AUDIO_GAIN_MODE_JOINT) {
- if ((config->values[0] < mGain.min_value) ||
- (config->values[0] > mGain.max_value)) {
- return BAD_VALUE;
- }
- } else {
- if ((config->channel_mask & ~mGain.channel_mask) != 0) {
- return BAD_VALUE;
- }
- uint32_t numValues;
- if (mUseInChannelMask) {
- numValues = audio_channel_count_from_in_mask(config->channel_mask);
- } else {
- numValues = audio_channel_count_from_out_mask(config->channel_mask);
- }
- for (size_t i = 0; i < numValues; i++) {
- if ((config->values[i] < mGain.min_value) ||
- (config->values[i] > mGain.max_value)) {
- return BAD_VALUE;
- }
- }
- }
- if ((config->mode & AUDIO_GAIN_MODE_RAMP) == AUDIO_GAIN_MODE_RAMP) {
- if ((config->ramp_duration_ms < mGain.min_ramp_ms) ||
- (config->ramp_duration_ms > mGain.max_ramp_ms)) {
- return BAD_VALUE;
- }
- }
- return NO_ERROR;
-}
-
-void AudioGain::dump(int fd, int spaces, int index) const
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
-
- snprintf(buffer, SIZE, "%*sGain %d:\n", spaces, "", index+1);
- result.append(buffer);
- snprintf(buffer, SIZE, "%*s- mode: %08x\n", spaces, "", mGain.mode);
- result.append(buffer);
- snprintf(buffer, SIZE, "%*s- channel_mask: %08x\n", spaces, "", mGain.channel_mask);
- result.append(buffer);
- snprintf(buffer, SIZE, "%*s- min_value: %d mB\n", spaces, "", mGain.min_value);
- result.append(buffer);
- snprintf(buffer, SIZE, "%*s- max_value: %d mB\n", spaces, "", mGain.max_value);
- result.append(buffer);
- snprintf(buffer, SIZE, "%*s- default_value: %d mB\n", spaces, "", mGain.default_value);
- result.append(buffer);
- snprintf(buffer, SIZE, "%*s- step_value: %d mB\n", spaces, "", mGain.step_value);
- result.append(buffer);
- snprintf(buffer, SIZE, "%*s- min_ramp_ms: %d ms\n", spaces, "", mGain.min_ramp_ms);
- result.append(buffer);
- snprintf(buffer, SIZE, "%*s- max_ramp_ms: %d ms\n", spaces, "", mGain.max_ramp_ms);
- result.append(buffer);
-
- write(fd, result.string(), result.size());
-}
-
-
-// --- StreamDescriptor class implementation
-
-StreamDescriptor::StreamDescriptor()
- : mIndexMin(0), mIndexMax(1), mCanBeMuted(true)
-{
- mIndexCur.add(AUDIO_DEVICE_OUT_DEFAULT, 0);
-}
-
-int StreamDescriptor::getVolumeIndex(audio_devices_t device)
-{
- device = ApmGains::getDeviceForVolume(device);
- // there is always a valid entry for AUDIO_DEVICE_OUT_DEFAULT
- if (mIndexCur.indexOfKey(device) < 0) {
- device = AUDIO_DEVICE_OUT_DEFAULT;
- }
- return mIndexCur.valueFor(device);
-}
-
-void StreamDescriptor::dump(int fd)
-{
- const size_t SIZE = 256;
- char buffer[SIZE];
- String8 result;
-
- snprintf(buffer, SIZE, "%s %02d %02d ",
- mCanBeMuted ? "true " : "false", mIndexMin, mIndexMax);
- result.append(buffer);
- for (size_t i = 0; i < mIndexCur.size(); i++) {
- snprintf(buffer, SIZE, "%04x : %02d, ",
- mIndexCur.keyAt(i),
- mIndexCur.valueAt(i));
- result.append(buffer);
- }
- result.append("\n");
-
- write(fd, result.string(), result.size());
-}
-
-}; // namespace android
diff --git a/services/audiopolicy/managerdefault/Gains.h b/services/audiopolicy/managerdefault/Gains.h
deleted file mode 100644
index b4ab129..0000000
--- a/services/audiopolicy/managerdefault/Gains.h
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-namespace android {
-
-class VolumeCurvePoint
-{
-public:
- int mIndex;
- float mDBAttenuation;
-};
-
-class StreamDescriptor;
-
-class ApmGains
-{
-public :
- // 4 points to define the volume attenuation curve, each characterized by the volume
- // index (from 0 to 100) at which they apply, and the attenuation in dB at that index.
- // we use 100 steps to avoid rounding errors when computing the volume in volIndexToAmpl()
- enum { VOLMIN = 0, VOLKNEE1 = 1, VOLKNEE2 = 2, VOLMAX = 3, VOLCNT = 4};
-
- // device categories used for volume curve management.
- enum device_category {
- DEVICE_CATEGORY_HEADSET,
- DEVICE_CATEGORY_SPEAKER,
- DEVICE_CATEGORY_EARPIECE,
- DEVICE_CATEGORY_EXT_MEDIA,
- DEVICE_CATEGORY_CNT
- };
-
- // returns the category the device belongs to with regard to volume curve management
- static ApmGains::device_category getDeviceCategory(audio_devices_t device);
-
- // extract one device relevant for volume control from multiple device selection
- static audio_devices_t getDeviceForVolume(audio_devices_t device);
-
- static float volIndexToAmpl(audio_devices_t device, const StreamDescriptor& streamDesc,
- int indexInUi);
-
- // default volume curve
- static const VolumeCurvePoint sDefaultVolumeCurve[ApmGains::VOLCNT];
- // default volume curve for media strategy
- static const VolumeCurvePoint sDefaultMediaVolumeCurve[ApmGains::VOLCNT];
- // volume curve for non-media audio on ext media outputs (HDMI, Line, etc)
- static const VolumeCurvePoint sExtMediaSystemVolumeCurve[ApmGains::VOLCNT];
- // volume curve for media strategy on speakers
- static const VolumeCurvePoint sSpeakerMediaVolumeCurve[ApmGains::VOLCNT];
- static const VolumeCurvePoint sSpeakerMediaVolumeCurveDrc[ApmGains::VOLCNT];
- // volume curve for sonification strategy on speakers
- static const VolumeCurvePoint sSpeakerSonificationVolumeCurve[ApmGains::VOLCNT];
- static const VolumeCurvePoint sSpeakerSonificationVolumeCurveDrc[ApmGains::VOLCNT];
- static const VolumeCurvePoint sDefaultSystemVolumeCurve[ApmGains::VOLCNT];
- static const VolumeCurvePoint sDefaultSystemVolumeCurveDrc[ApmGains::VOLCNT];
- static const VolumeCurvePoint sHeadsetSystemVolumeCurve[ApmGains::VOLCNT];
- static const VolumeCurvePoint sDefaultVoiceVolumeCurve[ApmGains::VOLCNT];
- static const VolumeCurvePoint sSpeakerVoiceVolumeCurve[ApmGains::VOLCNT];
- static const VolumeCurvePoint sLinearVolumeCurve[ApmGains::VOLCNT];
- static const VolumeCurvePoint sSilentVolumeCurve[ApmGains::VOLCNT];
- static const VolumeCurvePoint sFullScaleVolumeCurve[ApmGains::VOLCNT];
- // default volume curves per stream and device category. See initializeVolumeCurves()
- static const VolumeCurvePoint *sVolumeProfiles[AUDIO_STREAM_CNT][ApmGains::DEVICE_CATEGORY_CNT];
-};
-
-
-class AudioGain: public RefBase
-{
-public:
- AudioGain(int index, bool useInChannelMask);
- virtual ~AudioGain() {}
-
- void dump(int fd, int spaces, int index) const;
-
- void getDefaultConfig(struct audio_gain_config *config);
- status_t checkConfig(const struct audio_gain_config *config);
- int mIndex;
- struct audio_gain mGain;
- bool mUseInChannelMask;
-};
-
-
-// stream descriptor used for volume control
-class StreamDescriptor
-{
-public:
- StreamDescriptor();
-
- int getVolumeIndex(audio_devices_t device);
- void dump(int fd);
-
- int mIndexMin; // min volume index
- int mIndexMax; // max volume index
- KeyedVector<audio_devices_t, int> mIndexCur; // current volume index per device
- bool mCanBeMuted; // true is the stream can be muted
-
- const VolumeCurvePoint *mVolumeCurve[ApmGains::DEVICE_CATEGORY_CNT];
-};
-
-}; // namespace android
diff --git a/services/audiopolicy/service/AudioPolicyService.cpp b/services/audiopolicy/service/AudioPolicyService.cpp
index eb9116d..00f188f 100644
--- a/services/audiopolicy/service/AudioPolicyService.cpp
+++ b/services/audiopolicy/service/AudioPolicyService.cpp
@@ -532,7 +532,7 @@
mLock.unlock();
svc.clear();
mLock.lock();
- if (!exitPending() && mAudioCommands.isEmpty()) {
+ if (!exitPending() && (mAudioCommands.isEmpty() || waitTime != INT64_MAX)) {
// release delayed commands wake lock
release_wake_lock(mName.string());
ALOGV("AudioCommandThread() going to sleep");
diff --git a/services/camera/libcameraservice/Android.mk b/services/camera/libcameraservice/Android.mk
index 5d6423a..9c60911 100644
--- a/services/camera/libcameraservice/Android.mk
+++ b/services/camera/libcameraservice/Android.mk
@@ -42,7 +42,6 @@
api1/client2/CaptureSequencer.cpp \
api1/client2/ZslProcessor3.cpp \
api2/CameraDeviceClient.cpp \
- api_pro/ProCamera2Client.cpp \
device2/Camera2Device.cpp \
device3/Camera3Device.cpp \
device3/Camera3Stream.cpp \
@@ -54,6 +53,7 @@
device3/StatusTracker.cpp \
gui/RingBufferConsumer.cpp \
utils/CameraTraces.cpp \
+ utils/AutoConditionLock.cpp \
LOCAL_SHARED_LIBRARIES:= \
libui \
diff --git a/services/camera/libcameraservice/CameraDeviceFactory.cpp b/services/camera/libcameraservice/CameraDeviceFactory.cpp
index bfef50e..6589e27 100644
--- a/services/camera/libcameraservice/CameraDeviceFactory.cpp
+++ b/services/camera/libcameraservice/CameraDeviceFactory.cpp
@@ -48,6 +48,7 @@
case CAMERA_DEVICE_API_VERSION_3_0:
case CAMERA_DEVICE_API_VERSION_3_1:
case CAMERA_DEVICE_API_VERSION_3_2:
+ case CAMERA_DEVICE_API_VERSION_3_3:
device = new Camera3Device(cameraId);
break;
default:
diff --git a/services/camera/libcameraservice/CameraFlashlight.cpp b/services/camera/libcameraservice/CameraFlashlight.cpp
index 7a79750..8613ac6 100644
--- a/services/camera/libcameraservice/CameraFlashlight.cpp
+++ b/services/camera/libcameraservice/CameraFlashlight.cpp
@@ -55,8 +55,7 @@
status_t res = OK;
- if (mCameraModule->getRawModule()->module_api_version >=
- CAMERA_MODULE_API_VERSION_2_4) {
+ if (mCameraModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_4) {
mFlashControl = new ModuleFlashControl(*mCameraModule, *mCallbacks);
if (mFlashControl == NULL) {
ALOGV("%s: cannot create flash control for module api v2.4+",
@@ -66,8 +65,8 @@
} else {
uint32_t deviceVersion = CAMERA_DEVICE_API_VERSION_1_0;
- if (mCameraModule->getRawModule()->module_api_version >=
- CAMERA_MODULE_API_VERSION_2_0) {
+ if (mCameraModule->getModuleApiVersion() >=
+ CAMERA_MODULE_API_VERSION_2_0) {
camera_info info;
res = mCameraModule->getCameraInfo(
atoi(String8(cameraId).string()), &info);
@@ -110,6 +109,20 @@
status_t res = OK;
Mutex::Autolock l(mLock);
+ if (mOpenedCameraIds.indexOf(cameraId) != NAME_NOT_FOUND) {
+ // This case is needed to avoid state corruption during the following call sequence:
+ // CameraService::setTorchMode for camera ID 0 begins, does torch status checks
+ // CameraService::connect for camera ID 0 begins, calls prepareDeviceOpen, ends
+ // CameraService::setTorchMode for camera ID 0 continues, calls
+ // CameraFlashlight::setTorchMode
+
+ // TODO: Move torch status checks and state updates behind this CameraFlashlight lock
+ // to avoid other similar race conditions.
+ ALOGE("%s: Camera device %s is in use, cannot set torch mode.",
+ __FUNCTION__, cameraId.string());
+ return -EBUSY;
+ }
+
if (mFlashControl == NULL) {
if (enabled == false) {
return OK;
@@ -210,8 +223,7 @@
return NO_INIT;
}
- if (mCameraModule->getRawModule()->module_api_version <
- CAMERA_MODULE_API_VERSION_2_4) {
+ if (mCameraModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_4) {
// framework is going to open a camera device, all flash light control
// should be closed for backward compatible support.
mFlashControl.clear();
@@ -260,8 +272,7 @@
if (mOpenedCameraIds.size() != 0)
return OK;
- if (mCameraModule->getRawModule()->module_api_version <
- CAMERA_MODULE_API_VERSION_2_4) {
+ if (mCameraModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_4) {
// notify torch available for all cameras with a flash
int numCameras = mCameraModule->getNumberOfCameras();
for (int i = 0; i < numCameras; i++) {
@@ -389,7 +400,7 @@
return NO_MEMORY;
}
res = device->createStream(mAnw, width, height, format,
- HAL_DATASPACE_UNKNOWN, &mStreamId);
+ HAL_DATASPACE_UNKNOWN, CAMERA3_STREAM_ROTATION_0, &mStreamId);
if (res) {
return res;
}
diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp
index 6f37f16..e9c96c6 100644
--- a/services/camera/libcameraservice/CameraService.cpp
+++ b/services/camera/libcameraservice/CameraService.cpp
@@ -17,9 +17,14 @@
#define LOG_TAG "CameraService"
//#define LOG_NDEBUG 0
+#include <algorithm>
+#include <climits>
#include <stdio.h>
-#include <string.h>
+#include <cstring>
+#include <ctime>
+#include <string>
#include <sys/types.h>
+#include <inttypes.h>
#include <pthread.h>
#include <binder/AppOpsManager.h>
@@ -27,9 +32,9 @@
#include <binder/IServiceManager.h>
#include <binder/MemoryBase.h>
#include <binder/MemoryHeapBase.h>
+#include <binder/ProcessInfoService.h>
#include <cutils/atomic.h>
#include <cutils/properties.h>
-#include <cutils/multiuser.h>
#include <gui/Surface.h>
#include <hardware/hardware.h>
#include <media/AudioSystem.h>
@@ -46,7 +51,6 @@
#include "CameraService.h"
#include "api1/CameraClient.h"
#include "api1/Camera2Client.h"
-#include "api_pro/ProCamera2Client.h"
#include "api2/CameraDeviceClient.h"
#include "utils/CameraTraces.h"
#include "CameraDeviceFactory.h"
@@ -67,25 +71,16 @@
// ----------------------------------------------------------------------------
-static int getCallingPid() {
- return IPCThreadState::self()->getCallingPid();
-}
-
-static int getCallingUid() {
- return IPCThreadState::self()->getCallingUid();
-}
-
extern "C" {
static void camera_device_status_change(
const struct camera_module_callbacks* callbacks,
int camera_id,
int new_status) {
sp<CameraService> cs = const_cast<CameraService*>(
- static_cast<const CameraService*>(callbacks));
+ static_cast<const CameraService*>(callbacks));
- cs->onDeviceStatusChanged(
- camera_id,
- new_status);
+ cs->onDeviceStatusChanged(static_cast<camera_device_status_t>(camera_id),
+ static_cast<camera_device_status_t>(new_status));
}
static void torch_mode_status_change(
@@ -127,24 +122,20 @@
// should be ok for now.
static CameraService *gCameraService;
-CameraService::CameraService()
- :mSoundRef(0), mModule(0), mFlashlight(0)
-{
+CameraService::CameraService() : mEventLog(DEFAULT_EVICTION_LOG_LENGTH),
+ mLastUserId(DEFAULT_LAST_USER_ID), mSoundRef(0), mModule(0), mFlashlight(0) {
ALOGI("CameraService started (pid=%d)", getpid());
gCameraService = this;
- for (size_t i = 0; i < MAX_CAMERAS; ++i) {
- mStatusList[i] = ICameraServiceListener::STATUS_PRESENT;
- }
-
this->camera_device_status_change = android::camera_device_status_change;
this->torch_mode_status_change = android::torch_mode_status_change;
+ mServiceLockWrapper = std::make_shared<WaitableMutexWrapper>(&mServiceLock);
}
void CameraService::onFirstRef()
{
- LOG1("CameraService::onFirstRef");
+ ALOGI("CameraService process starting");
BnCameraService::onFirstRef();
@@ -156,39 +147,64 @@
}
else {
mModule = new CameraModule(rawModule);
- const hw_module_t *common = mModule->getRawModule();
- ALOGI("Loaded \"%s\" cameraCa module", common->name);
+ ALOGI("Loaded \"%s\" camera module", mModule->getModuleName());
mNumberOfCameras = mModule->getNumberOfCameras();
- if (mNumberOfCameras > MAX_CAMERAS) {
- ALOGE("Number of cameras(%d) > MAX_CAMERAS(%d).",
- mNumberOfCameras, MAX_CAMERAS);
- mNumberOfCameras = MAX_CAMERAS;
- }
mFlashlight = new CameraFlashlight(*mModule, *this);
status_t res = mFlashlight->findFlashUnits();
if (res) {
// impossible because we haven't open any camera devices.
- ALOGE("failed to find flash units.");
+ ALOGE("Failed to find flash units.");
}
for (int i = 0; i < mNumberOfCameras; i++) {
- setCameraFree(i);
+ String8 cameraId = String8::format("%d", i);
- String8 cameraName = String8::format("%d", i);
- if (mFlashlight->hasFlashUnit(cameraName)) {
- mTorchStatusMap.add(cameraName,
+ // Defaults to use for cost and conflicting devices
+ int cost = 100;
+ char** conflicting_devices = nullptr;
+ size_t conflicting_devices_length = 0;
+
+ // If using post-2.4 module version, query the cost + conflicting devices from the HAL
+ if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_4) {
+ struct camera_info info;
+ status_t rc = mModule->getCameraInfo(i, &info);
+ if (rc == NO_ERROR) {
+ cost = info.resource_cost;
+ conflicting_devices = info.conflicting_devices;
+ conflicting_devices_length = info.conflicting_devices_length;
+ } else {
+ ALOGE("%s: Received error loading camera info for device %d, cost and"
+ " conflicting devices fields set to defaults for this device.",
+ __FUNCTION__, i);
+ }
+ }
+
+ std::set<String8> conflicting;
+ for (size_t i = 0; i < conflicting_devices_length; i++) {
+ conflicting.emplace(String8(conflicting_devices[i]));
+ }
+
+ // Initialize state for each camera device
+ {
+ Mutex::Autolock lock(mCameraStatesLock);
+ mCameraStates.emplace(cameraId, std::make_shared<CameraState>(cameraId, cost,
+ conflicting));
+ }
+
+ if (mFlashlight->hasFlashUnit(cameraId)) {
+ mTorchStatusMap.add(cameraId,
ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF);
}
}
- if (common->module_api_version >= CAMERA_MODULE_API_VERSION_2_1) {
+ if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_1) {
mModule->setCallbacks(this);
}
VendorTagDescriptor::clearGlobalVendorTagDescriptor();
- if (common->module_api_version >= CAMERA_MODULE_API_VERSION_2_2) {
+ if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_2) {
setUpVendorTags();
}
@@ -197,81 +213,70 @@
}
CameraService::~CameraService() {
- for (int i = 0; i < mNumberOfCameras; i++) {
- if (mBusy[i]) {
- ALOGE("camera %d is still in use in destructor!", i);
- }
- }
-
if (mModule) {
delete mModule;
+ mModule = nullptr;
}
VendorTagDescriptor::clearGlobalVendorTagDescriptor();
- gCameraService = NULL;
+ gCameraService = nullptr;
}
-void CameraService::onDeviceStatusChanged(int cameraId,
- int newStatus)
-{
- ALOGV("%s: Status changed for cameraId=%d, newStatus=%d", __FUNCTION__,
+void CameraService::onDeviceStatusChanged(camera_device_status_t cameraId,
+ camera_device_status_t newStatus) {
+ ALOGI("%s: Status changed for cameraId=%d, newStatus=%d", __FUNCTION__,
cameraId, newStatus);
- if (cameraId < 0 || cameraId >= MAX_CAMERAS) {
+ String8 id = String8::format("%d", cameraId);
+ std::shared_ptr<CameraState> state = getCameraState(id);
+
+ if (state == nullptr) {
ALOGE("%s: Bad camera ID %d", __FUNCTION__, cameraId);
return;
}
- if ((int)getStatus(cameraId) == newStatus) {
- ALOGE("%s: State transition to the same status 0x%x not allowed",
- __FUNCTION__, (uint32_t)newStatus);
+ ICameraServiceListener::Status oldStatus = state->getStatus();
+
+ if (oldStatus == static_cast<ICameraServiceListener::Status>(newStatus)) {
+ ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus);
return;
}
- /* don't do this in updateStatus
- since it is also called from connect and we could get into a deadlock */
if (newStatus == CAMERA_DEVICE_STATUS_NOT_PRESENT) {
- Vector<sp<BasicClient> > clientsToDisconnect;
+ sp<BasicClient> clientToDisconnect;
{
- Mutex::Autolock al(mServiceLock);
+ // Don't do this in updateStatus to avoid deadlock over mServiceLock
+ Mutex::Autolock lock(mServiceLock);
- /* Remove cached parameters from shim cache */
- mShimParams.removeItem(cameraId);
+ // Set the device status to NOT_PRESENT, clients will no longer be able to connect
+ // to this device until the status changes
+ updateStatus(ICameraServiceListener::STATUS_NOT_PRESENT, id);
- /* Find all clients that we need to disconnect */
- sp<BasicClient> client = mClient[cameraId].promote();
- if (client.get() != NULL) {
- clientsToDisconnect.push_back(client);
- }
+ // Remove cached shim parameters
+ state->setShimParams(CameraParameters());
- int i = cameraId;
- for (size_t j = 0; j < mProClientList[i].size(); ++j) {
- sp<ProClient> cl = mProClientList[i][j].promote();
- if (cl != NULL) {
- clientsToDisconnect.push_back(cl);
- }
- }
+ // Remove the client from the list of active clients
+ clientToDisconnect = removeClientLocked(id);
+
+ // Notify the client of disconnection
+ clientToDisconnect->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED,
+ CaptureResultExtras{});
}
- /* now disconnect them. don't hold the lock
- or we can get into a deadlock */
+ ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL",
+ __FUNCTION__, id.string());
- for (size_t i = 0; i < clientsToDisconnect.size(); ++i) {
- sp<BasicClient> client = clientsToDisconnect[i];
-
- client->disconnect();
- /**
- * The remote app will no longer be able to call methods on the
- * client since the client PID will be reset to 0
- */
+ // Disconnect client
+ if (clientToDisconnect.get() != nullptr) {
+ // Ensure not in binder RPC so client disconnect PID checks work correctly
+ LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(),
+ "onDeviceStatusChanged must be called from the camera service process!");
+ clientToDisconnect->disconnect();
}
- ALOGV("%s: After unplug, disconnected %zu clients",
- __FUNCTION__, clientsToDisconnect.size());
+ } else {
+ updateStatus(static_cast<ICameraServiceListener::Status>(newStatus), id);
}
- updateStatus(
- static_cast<ICameraServiceListener::Status>(newStatus), cameraId);
-
}
void CameraService::onTorchStatusChanged(const String8& cameraId,
@@ -304,9 +309,11 @@
return;
}
- Vector<sp<ICameraServiceListener> >::const_iterator it;
- for (it = mListenerList.begin(); it != mListenerList.end(); ++it) {
- (*it)->onTorchStatusChanged(newStatus, String16(cameraId.string()));
+ {
+ Mutex::Autolock lock(mStatusListenerLock);
+ for (auto& i : mListenerList) {
+ i->onTorchStatusChanged(newStatus, String16{cameraId});
+ }
}
}
@@ -333,6 +340,15 @@
return rc;
}
+int CameraService::cameraIdToInt(const String8& cameraId) {
+ errno = 0;
+ size_t pos = 0;
+ int ret = stoi(std::string{cameraId.string()}, &pos);
+ if (errno != 0 || pos != cameraId.size()) {
+ return -1;
+ }
+ return ret;
+}
status_t CameraService::generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo) {
status_t ret = OK;
@@ -438,7 +454,7 @@
int facing;
status_t ret = OK;
- if (mModule->getRawModule()->module_api_version < CAMERA_MODULE_API_VERSION_2_0 ||
+ if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0 ||
getDeviceVersion(cameraId, &facing) <= CAMERA_DEVICE_API_VERSION_2_1 ) {
/**
* Backwards compatibility mode for old HALs:
@@ -466,6 +482,54 @@
return ret;
}
+int CameraService::getCallingPid() {
+ return IPCThreadState::self()->getCallingPid();
+}
+
+int CameraService::getCallingUid() {
+ return IPCThreadState::self()->getCallingUid();
+}
+
+String8 CameraService::getFormattedCurrentTime() {
+ time_t now = time(nullptr);
+ char formattedTime[64];
+ strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now));
+ return String8(formattedTime);
+}
+
+int CameraService::getCameraPriorityFromProcState(int procState) {
+ // Find the priority for the camera usage based on the process state. Higher priority clients
+ // win for evictions.
+ // Note: Unlike the ordering for ActivityManager, persistent system processes will always lose
+ // the camera to the top/foreground applications.
+ switch(procState) {
+ case PROCESS_STATE_TOP: // User visible
+ return 100;
+ case PROCESS_STATE_IMPORTANT_FOREGROUND: // Foreground
+ return 90;
+ case PROCESS_STATE_PERSISTENT: // Persistent system services
+ case PROCESS_STATE_PERSISTENT_UI:
+ return 80;
+ case PROCESS_STATE_IMPORTANT_BACKGROUND: // "Important" background processes
+ return 70;
+ case PROCESS_STATE_BACKUP: // Everything else
+ case PROCESS_STATE_HEAVY_WEIGHT:
+ case PROCESS_STATE_SERVICE:
+ case PROCESS_STATE_RECEIVER:
+ case PROCESS_STATE_HOME:
+ case PROCESS_STATE_LAST_ACTIVITY:
+ case PROCESS_STATE_CACHED_ACTIVITY:
+ case PROCESS_STATE_CACHED_ACTIVITY_CLIENT:
+ case PROCESS_STATE_CACHED_EMPTY:
+ return 1;
+ case PROCESS_STATE_NONEXISTENT:
+ return -1;
+ default:
+ ALOGE("%s: Received unknown process state from ActivityManagerService!", __FUNCTION__);
+ return -1;
+ }
+}
+
status_t CameraService::getCameraVendorTagDescriptor(/*out*/sp<VendorTagDescriptor>& desc) {
if (!mModule) {
ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__);
@@ -483,7 +547,7 @@
}
int deviceVersion;
- if (mModule->getRawModule()->module_api_version >= CAMERA_MODULE_API_VERSION_2_0) {
+ if (mModule->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_0) {
deviceVersion = info.device_version;
} else {
deviceVersion = CAMERA_DEVICE_API_VERSION_1_0;
@@ -545,54 +609,90 @@
return true;
}
-status_t CameraService::initializeShimMetadata(int cameraId) {
- int pid = getCallingPid();
- int uid = getCallingUid();
- status_t ret = validateConnect(cameraId, uid);
- if (ret != OK) {
- // Error already logged by callee
- return ret;
+status_t CameraService::makeClient(const sp<CameraService>& cameraService,
+ const sp<IInterface>& cameraCb, const String16& packageName, const String8& cameraId,
+ int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode,
+ int halVersion, int deviceVersion, apiLevel effectiveApiLevel,
+ /*out*/sp<BasicClient>* client) {
+
+ // TODO: Update CameraClients + HAL interface to use strings for Camera IDs
+ int id = cameraIdToInt(cameraId);
+ if (id == -1) {
+ ALOGE("%s: Invalid camera ID %s, cannot convert to integer.", __FUNCTION__,
+ cameraId.string());
+ return BAD_VALUE;
}
- bool needsNewClient = false;
- sp<Client> client;
+ if (halVersion < 0 || halVersion == deviceVersion) {
+ // Default path: HAL version is unspecified by caller, create CameraClient
+ // based on device version reported by the HAL.
+ switch(deviceVersion) {
+ case CAMERA_DEVICE_API_VERSION_1_0:
+ if (effectiveApiLevel == API_1) { // Camera1 API route
+ sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get());
+ *client = new CameraClient(cameraService, tmp, packageName, id, facing,
+ clientPid, clientUid, getpid(), legacyMode);
+ } else { // Camera2 API route
+ ALOGW("Camera using old HAL version: %d", deviceVersion);
+ return -EOPNOTSUPP;
+ }
+ break;
+ case CAMERA_DEVICE_API_VERSION_2_0:
+ case CAMERA_DEVICE_API_VERSION_2_1:
+ case CAMERA_DEVICE_API_VERSION_3_0:
+ case CAMERA_DEVICE_API_VERSION_3_1:
+ case CAMERA_DEVICE_API_VERSION_3_2:
+ case CAMERA_DEVICE_API_VERSION_3_3:
+ if (effectiveApiLevel == API_1) { // Camera1 API route
+ sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get());
+ *client = new Camera2Client(cameraService, tmp, packageName, id, facing,
+ clientPid, clientUid, servicePid, legacyMode);
+ } else { // Camera2 API route
+ sp<ICameraDeviceCallbacks> tmp =
+ static_cast<ICameraDeviceCallbacks*>(cameraCb.get());
+ *client = new CameraDeviceClient(cameraService, tmp, packageName, id,
+ facing, clientPid, clientUid, servicePid);
+ }
+ break;
+ default:
+ // Should not be reachable
+ ALOGE("Unknown camera device HAL version: %d", deviceVersion);
+ return INVALID_OPERATION;
+ }
+ } else {
+ // A particular HAL version is requested by caller. Create CameraClient
+ // based on the requested HAL version.
+ if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 &&
+ halVersion == CAMERA_DEVICE_API_VERSION_1_0) {
+ // Only support higher HAL version device opened as HAL1.0 device.
+ sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get());
+ *client = new CameraClient(cameraService, tmp, packageName, id, facing,
+ clientPid, clientUid, servicePid, legacyMode);
+ } else {
+ // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet.
+ ALOGE("Invalid camera HAL version %x: HAL %x device can only be"
+ " opened as HAL %x device", halVersion, deviceVersion,
+ CAMERA_DEVICE_API_VERSION_1_0);
+ return INVALID_OPERATION;
+ }
+ }
+ return NO_ERROR;
+}
+
+status_t CameraService::initializeShimMetadata(int cameraId) {
+ int uid = getCallingUid();
String16 internalPackageName("media");
- { // Scope for service lock
- Mutex::Autolock lock(mServiceLock);
- if (mClient[cameraId] != NULL) {
- client = static_cast<Client*>(mClient[cameraId].promote().get());
- }
- if (client == NULL) {
- needsNewClient = true;
- ret = connectHelperLocked(/*out*/client,
- /*cameraClient*/NULL, // Empty binder callbacks
- cameraId,
- internalPackageName,
- uid,
- pid);
-
- if (ret != OK) {
- // Error already logged by callee
- return ret;
- }
- }
-
- if (client == NULL) {
- ALOGE("%s: Could not connect to client camera device.", __FUNCTION__);
- return BAD_VALUE;
- }
-
- String8 rawParams = client->getParameters();
- CameraParameters params(rawParams);
- mShimParams.add(cameraId, params);
+ String8 id = String8::format("%d", cameraId);
+ status_t ret = NO_ERROR;
+ sp<Client> tmp = nullptr;
+ if ((ret = connectHelper<ICameraClient,Client>(sp<ICameraClient>{nullptr}, id,
+ static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), internalPackageName, uid, API_1,
+ false, true, tmp)) != NO_ERROR) {
+ ALOGE("%s: Error %d (%s) initializing shim metadata.", __FUNCTION__, ret, strerror(ret));
+ return ret;
}
-
- // Close client if one was opened solely for this call
- if (needsNewClient) {
- client->disconnect();
- }
- return OK;
+ return NO_ERROR;
}
status_t CameraService::getLegacyParametersLazy(int cameraId,
@@ -608,42 +708,55 @@
return BAD_VALUE;
}
- ssize_t index = -1;
- { // Scope for service lock
+ String8 id = String8::format("%d", cameraId);
+
+ // Check if we already have parameters
+ {
+ // Scope for service lock
Mutex::Autolock lock(mServiceLock);
- index = mShimParams.indexOfKey(cameraId);
- // Release service lock so initializeShimMetadata can be called correctly.
-
- if (index >= 0) {
- *parameters = mShimParams[index];
+ auto cameraState = getCameraState(id);
+ if (cameraState == nullptr) {
+ ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string());
+ return BAD_VALUE;
+ }
+ CameraParameters p = cameraState->getShimParams();
+ if (!p.isEmpty()) {
+ *parameters = p;
+ return NO_ERROR;
}
}
- if (index < 0) {
- int64_t token = IPCThreadState::self()->clearCallingIdentity();
- ret = initializeShimMetadata(cameraId);
- IPCThreadState::self()->restoreCallingIdentity(token);
- if (ret != OK) {
- // Error already logged by callee
- return ret;
+ int64_t token = IPCThreadState::self()->clearCallingIdentity();
+ ret = initializeShimMetadata(cameraId);
+ IPCThreadState::self()->restoreCallingIdentity(token);
+ if (ret != NO_ERROR) {
+ // Error already logged by callee
+ return ret;
+ }
+
+ // Check for parameters again
+ {
+ // Scope for service lock
+ Mutex::Autolock lock(mServiceLock);
+ auto cameraState = getCameraState(id);
+ if (cameraState == nullptr) {
+ ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string());
+ return BAD_VALUE;
}
-
- { // Scope for service lock
- Mutex::Autolock lock(mServiceLock);
- index = mShimParams.indexOfKey(cameraId);
-
- LOG_ALWAYS_FATAL_IF(index < 0, "index should have been initialized");
-
- *parameters = mShimParams[index];
+ CameraParameters p = cameraState->getShimParams();
+ if (!p.isEmpty()) {
+ *parameters = p;
+ return NO_ERROR;
}
}
- return OK;
+ ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.",
+ __FUNCTION__);
+ return INVALID_OPERATION;
}
-status_t CameraService::validateConnect(int cameraId,
- /*inout*/
- int& clientUid) const {
+status_t CameraService::validateConnectLocked(const String8& cameraId, /*inout*/int& clientUid)
+ const {
int callingPid = getCallingPid();
@@ -652,23 +765,25 @@
} else {
// We only trust our own process to forward client UIDs
if (callingPid != getpid()) {
- ALOGE("CameraService::connect X (pid %d) rejected (don't trust clientUid)",
+ ALOGE("CameraService::connect X (PID %d) rejected (don't trust clientUid)",
callingPid);
return PERMISSION_DENIED;
}
}
if (!mModule) {
- ALOGE("Camera HAL module not loaded");
+ ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)",
+ callingPid);
return -ENODEV;
}
- if (cameraId < 0 || cameraId >= mNumberOfCameras) {
- ALOGE("CameraService::connect X (pid %d) rejected (invalid cameraId %d).",
- callingPid, cameraId);
+ if (getCameraState(cameraId) == nullptr) {
+ ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid,
+ cameraId.string());
return -ENODEV;
}
+ // Check device policy for this camera
char value[PROPERTY_VALUE_MAX];
char key[PROPERTY_KEY_MAX];
int clientUserId = multiuser_get_user_id(clientUid);
@@ -676,142 +791,225 @@
property_get(key, value, "0");
if (strcmp(value, "1") == 0) {
// Camera is disabled by DevicePolicyManager.
- ALOGI("Camera is disabled. connect X (pid %d) rejected", callingPid);
+ ALOGE("CameraService::connect X (PID %d) rejected (camera %s is disabled by device "
+ "policy)", callingPid, cameraId.string());
return -EACCES;
}
- ICameraServiceListener::Status currentStatus = getStatus(cameraId);
+ // Only allow clients who are being used by the current foreground device user.
+ if (mLastUserId != clientUserId && mLastUserId != DEFAULT_LAST_USER_ID) {
+ ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from non-foreground "
+ "device user)", callingPid);
+ return PERMISSION_DENIED;
+ }
+
+ return checkIfDeviceIsUsable(cameraId);
+}
+
+status_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const {
+ auto cameraState = getCameraState(cameraId);
+ int callingPid = getCallingPid();
+ if (cameraState == nullptr) {
+ ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid,
+ cameraId.string());
+ return -ENODEV;
+ }
+
+ ICameraServiceListener::Status currentStatus = cameraState->getStatus();
if (currentStatus == ICameraServiceListener::STATUS_NOT_PRESENT) {
- ALOGI("Camera is not plugged in,"
- " connect X (pid %d) rejected", callingPid);
+ ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)",
+ callingPid, cameraId.string());
return -ENODEV;
} else if (currentStatus == ICameraServiceListener::STATUS_ENUMERATING) {
- ALOGI("Camera is enumerating,"
- " connect X (pid %d) rejected", callingPid);
+ ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)",
+ callingPid, cameraId.string());
return -EBUSY;
}
- // Else don't check for STATUS_NOT_AVAILABLE.
- // -- It's done implicitly in canConnectUnsafe /w the mBusy array
- return OK;
+ return NO_ERROR;
}
-bool CameraService::canConnectUnsafe(int cameraId,
- const String16& clientPackageName,
- const sp<IBinder>& remoteCallback,
- sp<BasicClient> &client) {
- String8 clientName8(clientPackageName);
- int callingPid = getCallingPid();
+void CameraService::finishConnectLocked(const sp<BasicClient>& client,
+ const CameraService::DescriptorPtr& desc) {
- if (mClient[cameraId] != 0) {
- client = mClient[cameraId].promote();
- if (client != 0) {
- if (remoteCallback == client->getRemote()) {
- LOG1("CameraService::connect X (pid %d) (the same client)",
- callingPid);
- return true;
- } else {
- // TODOSC: need to support 1 regular client,
- // multiple shared clients here
- ALOGW("CameraService::connect X (pid %d) rejected"
- " (existing client).", callingPid);
- return false;
+ // Make a descriptor for the incoming client
+ auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc);
+ auto evicted = mActiveClientManager.addAndEvict(clientDescriptor);
+
+ logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()),
+ String8(client->getPackageName()));
+
+ if (evicted.size() > 0) {
+ // This should never happen - clients should already have been removed in disconnect
+ for (auto& i : evicted) {
+ ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect",
+ __FUNCTION__, i->getKey().string());
+ }
+
+ LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly",
+ __FUNCTION__);
+ }
+}
+
+status_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid,
+ apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName,
+ /*out*/
+ sp<BasicClient>* client,
+ std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) {
+
+ status_t ret = NO_ERROR;
+ std::vector<sp<BasicClient>> evictedClients;
+ DescriptorPtr clientDescriptor;
+ {
+ if (effectiveApiLevel == API_1) {
+ // If we are using API1, any existing client for this camera ID with the same remote
+ // should be returned rather than evicted to allow MediaRecorder to work properly.
+
+ auto current = mActiveClientManager.get(cameraId);
+ if (current != nullptr) {
+ auto clientSp = current->getValue();
+ if (clientSp.get() != nullptr) { // should never be needed
+ if (clientSp->getRemote() == remoteCallback) {
+ ALOGI("CameraService::connect X (PID %d) (second call from same"
+ "app binder, returning the same client)", clientPid);
+ *client = clientSp;
+ return NO_ERROR;
+ }
+ }
}
}
- mClient[cameraId].clear();
- }
- /*
- mBusy is set to false as the last step of the Client destructor,
- after which it is guaranteed that the Client destructor has finished (
- including any inherited destructors)
+ // Return error if the device was unplugged or removed by the HAL for some reason
+ if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) {
+ return ret;
+ }
- We only need this for a Client subclasses since we don't allow
- multiple Clents to be opened concurrently, but multiple BasicClient
- would be fine
- */
- if (mBusy[cameraId]) {
- ALOGW("CameraService::connect X (pid %d, \"%s\") rejected"
- " (camera %d is still busy).", callingPid,
- clientName8.string(), cameraId);
- return false;
- }
+ // Get current active client PIDs
+ std::vector<int> ownerPids(mActiveClientManager.getAllOwners());
+ ownerPids.push_back(clientPid);
- return true;
-}
+ // Use the value +PROCESS_STATE_NONEXISTENT, to avoid taking
+ // address of PROCESS_STATE_NONEXISTENT as a reference argument
+ // for the vector constructor. PROCESS_STATE_NONEXISTENT does
+ // not have an out-of-class definition.
+ std::vector<int> priorities(ownerPids.size(), +PROCESS_STATE_NONEXISTENT);
-status_t CameraService::connectHelperLocked(
- /*out*/
- sp<Client>& client,
- /*in*/
- const sp<ICameraClient>& cameraClient,
- int cameraId,
- const String16& clientPackageName,
- int clientUid,
- int callingPid,
- int halVersion,
- bool legacyMode) {
+ // Get priorites of all active PIDs
+ ProcessInfoService::getProcessStatesFromPids(ownerPids.size(), &ownerPids[0],
+ /*out*/&priorities[0]);
- // give flashlight a chance to close devices if necessary.
- mFlashlight->prepareDeviceOpen(String8::format("%d", cameraId));
+ // Update all active clients' priorities
+ std::map<int,int> pidToPriorityMap;
+ for (size_t i = 0; i < ownerPids.size() - 1; i++) {
+ pidToPriorityMap.emplace(ownerPids[i], getCameraPriorityFromProcState(priorities[i]));
+ }
+ mActiveClientManager.updatePriorities(pidToPriorityMap);
- int facing = -1;
- int deviceVersion = getDeviceVersion(cameraId, &facing);
-
- if (halVersion < 0 || halVersion == deviceVersion) {
- // Default path: HAL version is unspecified by caller, create CameraClient
- // based on device version reported by the HAL.
- switch(deviceVersion) {
- case CAMERA_DEVICE_API_VERSION_1_0:
- client = new CameraClient(this, cameraClient,
- clientPackageName, cameraId,
- facing, callingPid, clientUid, getpid(), legacyMode);
- break;
- case CAMERA_DEVICE_API_VERSION_2_0:
- case CAMERA_DEVICE_API_VERSION_2_1:
- case CAMERA_DEVICE_API_VERSION_3_0:
- case CAMERA_DEVICE_API_VERSION_3_1:
- case CAMERA_DEVICE_API_VERSION_3_2:
- client = new Camera2Client(this, cameraClient,
- clientPackageName, cameraId,
- facing, callingPid, clientUid, getpid(), legacyMode);
- break;
- case -1:
- ALOGE("Invalid camera id %d", cameraId);
+ // Get state for the given cameraId
+ auto state = getCameraState(cameraId);
+ if (state == nullptr) {
+ ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)",
+ clientPid, cameraId.string());
return BAD_VALUE;
- default:
- ALOGE("Unknown camera device HAL version: %d", deviceVersion);
- return INVALID_OPERATION;
}
- } else {
- // A particular HAL version is requested by caller. Create CameraClient
- // based on the requested HAL version.
- if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 &&
- halVersion == CAMERA_DEVICE_API_VERSION_1_0) {
- // Only support higher HAL version device opened as HAL1.0 device.
- client = new CameraClient(this, cameraClient,
- clientPackageName, cameraId,
- facing, callingPid, clientUid, getpid(), legacyMode);
- } else {
- // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet.
- ALOGE("Invalid camera HAL version %x: HAL %x device can only be"
- " opened as HAL %x device", halVersion, deviceVersion,
- CAMERA_DEVICE_API_VERSION_1_0);
- return INVALID_OPERATION;
+
+ // Make descriptor for incoming client
+ clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId,
+ sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()),
+ state->getConflicting(),
+ getCameraPriorityFromProcState(priorities[priorities.size() - 1]), clientPid);
+
+ // Find clients that would be evicted
+ auto evicted = mActiveClientManager.wouldEvict(clientDescriptor);
+
+ // If the incoming client was 'evicted,' higher priority clients have the camera in the
+ // background, so we cannot do evictions
+ if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) {
+ ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher"
+ " priority).", clientPid);
+
+ sp<BasicClient> clientSp = clientDescriptor->getValue();
+ String8 curTime = getFormattedCurrentTime();
+ auto incompatibleClients =
+ mActiveClientManager.getIncompatibleClients(clientDescriptor);
+
+ String8 msg = String8::format("%s : DENIED connect device %s client for package %s "
+ "(PID %d, priority %d)", curTime.string(),
+ cameraId.string(), packageName.string(), clientPid,
+ getCameraPriorityFromProcState(priorities[priorities.size() - 1]));
+
+ for (auto& i : incompatibleClients) {
+ msg.appendFormat("\n - Blocked by existing device %s client for package %s"
+ "(PID %" PRId32 ", priority %" PRId32 ")", i->getKey().string(),
+ String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(),
+ i->getPriority());
+ }
+
+ // Log the client's attempt
+ mEventLog.add(msg);
+
+ return -EBUSY;
+ }
+
+ for (auto& i : evicted) {
+ sp<BasicClient> clientSp = i->getValue();
+ if (clientSp.get() == nullptr) {
+ ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__);
+
+ // TODO: Remove this
+ LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list",
+ __FUNCTION__);
+ mActiveClientManager.remove(i);
+ continue;
+ }
+
+ ALOGE("CameraService::connect evicting conflicting client for camera ID %s",
+ i->getKey().string());
+ evictedClients.push_back(clientSp);
+
+ String8 curTime = getFormattedCurrentTime();
+
+ // Log the clients evicted
+ mEventLog.add(String8::format("%s : EVICT device %s client for package %s (PID %"
+ PRId32 ", priority %" PRId32 ")\n - Evicted by device %s client for "
+ "package %s (PID %d, priority %" PRId32 ")", curTime.string(),
+ i->getKey().string(), String8{clientSp->getPackageName()}.string(),
+ i->getOwnerId(), i->getPriority(), cameraId.string(),
+ packageName.string(), clientPid,
+ getCameraPriorityFromProcState(priorities[priorities.size() - 1])));
+
+ // Notify the client of disconnection
+ clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED,
+ CaptureResultExtras());
}
}
- status_t status = connectFinishUnsafe(client, client->getRemote());
- if (status != OK) {
- // this is probably not recoverable.. maybe the client can try again
- return status;
+ // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking
+ // other clients from connecting in mServiceLockWrapper if held
+ mServiceLock.unlock();
+
+ // Clear caller identity temporarily so client disconnect PID checks work correctly
+ int64_t token = IPCThreadState::self()->clearCallingIdentity();
+
+ // Destroy evicted clients
+ for (auto& i : evictedClients) {
+ // Disconnect is blocking, and should only have returned when HAL has cleaned up
+ i->disconnect(); // Clients will remove themselves from the active client list here
+ }
+ evictedClients.clear();
+
+ IPCThreadState::self()->restoreCallingIdentity(token);
+
+ // Once clients have been disconnected, relock
+ mServiceLock.lock();
+
+ // Check again if the device was unplugged or something while we weren't holding mServiceLock
+ if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) {
+ return ret;
}
- mClient[cameraId] = client;
- LOG1("CameraService::connect X (id %d, this pid is %d)", cameraId,
- getpid());
-
- return OK;
+ *partial = clientDescriptor;
+ return NO_ERROR;
}
status_t CameraService::connect(
@@ -822,47 +1020,18 @@
/*out*/
sp<ICamera>& device) {
- String8 clientName8(clientPackageName);
- int callingPid = getCallingPid();
+ status_t ret = NO_ERROR;
+ String8 id = String8::format("%d", cameraId);
+ sp<Client> client = nullptr;
+ ret = connectHelper<ICameraClient,Client>(cameraClient, id, CAMERA_HAL_API_VERSION_UNSPECIFIED,
+ clientPackageName, clientUid, API_1, false, false, /*out*/client);
- LOG1("CameraService::connect E (pid %d \"%s\", id %d)", callingPid,
- clientName8.string(), cameraId);
-
- status_t status = validateConnect(cameraId, /*inout*/clientUid);
- if (status != OK) {
- return status;
+ if(ret != NO_ERROR) {
+ return ret;
}
-
- sp<Client> client;
- {
- Mutex::Autolock lock(mServiceLock);
- sp<BasicClient> clientTmp;
- if (!canConnectUnsafe(cameraId, clientPackageName,
- IInterface::asBinder(cameraClient),
- /*out*/clientTmp)) {
- return -EBUSY;
- } else if (client.get() != NULL) {
- device = static_cast<Client*>(clientTmp.get());
- return OK;
- }
-
- status = connectHelperLocked(/*out*/client,
- cameraClient,
- cameraId,
- clientPackageName,
- clientUid,
- callingPid);
- if (status != OK) {
- return status;
- }
-
- }
- // important: release the mutex here so the client can call back
- // into the service from its destructor (can be at the end of the call)
-
device = client;
- return OK;
+ return NO_ERROR;
}
status_t CameraService::connectLegacy(
@@ -873,7 +1042,7 @@
/*out*/
sp<ICamera>& device) {
- int apiVersion = mModule->getRawModule()->module_api_version;
+ int apiVersion = mModule->getModuleApiVersion();
if (halVersion != CAMERA_HAL_API_VERSION_UNSPECIFIED &&
apiVersion < CAMERA_MODULE_API_VERSION_2_3) {
/*
@@ -887,70 +1056,41 @@
return INVALID_OPERATION;
}
- String8 clientName8(clientPackageName);
- int callingPid = getCallingPid();
+ status_t ret = NO_ERROR;
+ String8 id = String8::format("%d", cameraId);
+ sp<Client> client = nullptr;
+ ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion, clientPackageName,
+ clientUid, API_1, true, false, /*out*/client);
- LOG1("CameraService::connect legacy E (pid %d \"%s\", id %d)", callingPid,
- clientName8.string(), cameraId);
-
- status_t status = validateConnect(cameraId, /*inout*/clientUid);
- if (status != OK) {
- return status;
+ if(ret != NO_ERROR) {
+ return ret;
}
- sp<Client> client;
- {
- Mutex::Autolock lock(mServiceLock);
- sp<BasicClient> clientTmp;
- if (!canConnectUnsafe(cameraId, clientPackageName,
- IInterface::asBinder(cameraClient),
- /*out*/clientTmp)) {
- return -EBUSY;
- } else if (client.get() != NULL) {
- device = static_cast<Client*>(clientTmp.get());
- return OK;
- }
-
- status = connectHelperLocked(/*out*/client,
- cameraClient,
- cameraId,
- clientPackageName,
- clientUid,
- callingPid,
- halVersion,
- /*legacyMode*/true);
- if (status != OK) {
- return status;
- }
-
- }
- // important: release the mutex here so the client can call back
- // into the service from its destructor (can be at the end of the call)
-
device = client;
- return OK;
+ return NO_ERROR;
}
-bool CameraService::validCameraIdForSetTorchMode(const String8& cameraId) {
- // invalid string for int
- if (cameraId.string() == NULL) {
- return false;
- }
- errno = 0;
- char *endptr;
- long id = strtol(cameraId.string(), &endptr, 10); // base 10
- if (errno || id > INT_MAX || id < INT_MIN || *endptr != 0) {
- return false;
+status_t CameraService::connectDevice(
+ const sp<ICameraDeviceCallbacks>& cameraCb,
+ int cameraId,
+ const String16& clientPackageName,
+ int clientUid,
+ /*out*/
+ sp<ICameraDeviceUser>& device) {
+
+ status_t ret = NO_ERROR;
+ String8 id = String8::format("%d", cameraId);
+ sp<CameraDeviceClient> client = nullptr;
+ ret = connectHelper<ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id,
+ CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, API_2, false, false,
+ /*out*/client);
+
+ if(ret != NO_ERROR) {
+ return ret;
}
- // id matches one of the plugged-in devices?
- ICameraServiceListener::Status deviceStatus = getStatus(id);
- if (deviceStatus != ICameraServiceListener::STATUS_PRESENT &&
- deviceStatus != ICameraServiceListener::STATUS_NOT_AVAILABLE) {
- return false;
- }
-
- return true;
+ device = client;
+ return NO_ERROR;
}
status_t CameraService::setTorchMode(const String16& cameraId, bool enabled,
@@ -963,7 +1103,15 @@
String8 id = String8(cameraId.string());
// verify id is valid.
- if (validCameraIdForSetTorchMode(id) == false) {
+ auto state = getCameraState(id);
+ if (state == nullptr) {
+ ALOGE("%s: camera id is invalid %s", id.string());
+ return -EINVAL;
+ }
+
+ ICameraServiceListener::Status cameraStatus = state->getStatus();
+ if (cameraStatus != ICameraServiceListener::STATUS_PRESENT &&
+ cameraStatus != ICameraServiceListener::STATUS_NOT_AVAILABLE) {
ALOGE("%s: camera id is invalid %s", id.string());
return -EINVAL;
}
@@ -979,8 +1127,7 @@
}
if (status == ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE) {
- if (getStatus(atoi(id.string())) ==
- ICameraServiceListener::STATUS_NOT_AVAILABLE) {
+ if (cameraStatus == ICameraServiceListener::STATUS_NOT_AVAILABLE) {
ALOGE("%s: torch mode of camera %s is not available because "
"camera is in use", __FUNCTION__, id.string());
return -EBUSY;
@@ -1022,174 +1169,21 @@
return OK;
}
-status_t CameraService::connectFinishUnsafe(const sp<BasicClient>& client,
- const sp<IBinder>& remoteCallback) {
- status_t status = client->initialize(mModule);
- if (status != OK) {
- ALOGE("%s: Could not initialize client from HAL module.", __FUNCTION__);
- return status;
- }
- if (remoteCallback != NULL) {
- remoteCallback->linkToDeath(this);
- }
-
- return OK;
-}
-
-status_t CameraService::connectPro(
- const sp<IProCameraCallbacks>& cameraCb,
- int cameraId,
- const String16& clientPackageName,
- int clientUid,
- /*out*/
- sp<IProCameraUser>& device)
-{
- if (cameraCb == 0) {
- ALOGE("%s: Callback must not be null", __FUNCTION__);
- return BAD_VALUE;
- }
-
- String8 clientName8(clientPackageName);
- int callingPid = getCallingPid();
-
- LOG1("CameraService::connectPro E (pid %d \"%s\", id %d)", callingPid,
- clientName8.string(), cameraId);
- status_t status = validateConnect(cameraId, /*inout*/clientUid);
- if (status != OK) {
- return status;
- }
-
- sp<ProClient> client;
- {
- Mutex::Autolock lock(mServiceLock);
- {
- sp<BasicClient> client;
- if (!canConnectUnsafe(cameraId, clientPackageName,
- IInterface::asBinder(cameraCb),
- /*out*/client)) {
- return -EBUSY;
- }
- }
-
- int facing = -1;
- int deviceVersion = getDeviceVersion(cameraId, &facing);
-
- switch(deviceVersion) {
- case CAMERA_DEVICE_API_VERSION_1_0:
- ALOGE("Camera id %d uses HALv1, doesn't support ProCamera",
- cameraId);
- return -EOPNOTSUPP;
+void CameraService::notifySystemEvent(int eventId, int arg0) {
+ switch(eventId) {
+ case ICameraService::USER_SWITCHED: {
+ doUserSwitch(/*newUserId*/arg0);
break;
- case CAMERA_DEVICE_API_VERSION_2_0:
- case CAMERA_DEVICE_API_VERSION_2_1:
- case CAMERA_DEVICE_API_VERSION_3_0:
- case CAMERA_DEVICE_API_VERSION_3_1:
- case CAMERA_DEVICE_API_VERSION_3_2:
- client = new ProCamera2Client(this, cameraCb, clientPackageName,
- cameraId, facing, callingPid, clientUid, getpid());
+ }
+ case ICameraService::NO_EVENT:
+ default: {
+ ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__,
+ eventId);
break;
- case -1:
- ALOGE("Invalid camera id %d", cameraId);
- return BAD_VALUE;
- default:
- ALOGE("Unknown camera device HAL version: %d", deviceVersion);
- return INVALID_OPERATION;
}
-
- status_t status = connectFinishUnsafe(client, client->getRemote());
- if (status != OK) {
- return status;
- }
-
- mProClientList[cameraId].push(client);
-
- LOG1("CameraService::connectPro X (id %d, this pid is %d)", cameraId,
- getpid());
}
- // important: release the mutex here so the client can call back
- // into the service from its destructor (can be at the end of the call)
- device = client;
- return OK;
}
-status_t CameraService::connectDevice(
- const sp<ICameraDeviceCallbacks>& cameraCb,
- int cameraId,
- const String16& clientPackageName,
- int clientUid,
- /*out*/
- sp<ICameraDeviceUser>& device)
-{
-
- String8 clientName8(clientPackageName);
- int callingPid = getCallingPid();
-
- LOG1("CameraService::connectDevice E (pid %d \"%s\", id %d)", callingPid,
- clientName8.string(), cameraId);
-
- status_t status = validateConnect(cameraId, /*inout*/clientUid);
- if (status != OK) {
- return status;
- }
-
- sp<CameraDeviceClient> client;
- {
- Mutex::Autolock lock(mServiceLock);
- {
- sp<BasicClient> client;
- if (!canConnectUnsafe(cameraId, clientPackageName,
- IInterface::asBinder(cameraCb),
- /*out*/client)) {
- return -EBUSY;
- }
- }
-
- int facing = -1;
- int deviceVersion = getDeviceVersion(cameraId, &facing);
-
- // give flashlight a chance to close devices if necessary.
- mFlashlight->prepareDeviceOpen(String8::format("%d", cameraId));
-
- switch(deviceVersion) {
- case CAMERA_DEVICE_API_VERSION_1_0:
- ALOGW("Camera using old HAL version: %d", deviceVersion);
- return -EOPNOTSUPP;
- // TODO: don't allow 2.0 Only allow 2.1 and higher
- case CAMERA_DEVICE_API_VERSION_2_0:
- case CAMERA_DEVICE_API_VERSION_2_1:
- case CAMERA_DEVICE_API_VERSION_3_0:
- case CAMERA_DEVICE_API_VERSION_3_1:
- case CAMERA_DEVICE_API_VERSION_3_2:
- client = new CameraDeviceClient(this, cameraCb, clientPackageName,
- cameraId, facing, callingPid, clientUid, getpid());
- break;
- case -1:
- ALOGE("Invalid camera id %d", cameraId);
- return BAD_VALUE;
- default:
- ALOGE("Unknown camera device HAL version: %d", deviceVersion);
- return INVALID_OPERATION;
- }
-
- status_t status = connectFinishUnsafe(client, client->getRemote());
- if (status != OK) {
- // this is probably not recoverable.. maybe the client can try again
- return status;
- }
-
- LOG1("CameraService::connectDevice X (id %d, this pid is %d)", cameraId,
- getpid());
-
- mClient[cameraId] = client;
- }
- // important: release the mutex here so the client can call back
- // into the service from its destructor (can be at the end of the call)
-
- device = client;
- return OK;
-}
-
-
status_t CameraService::addListener(
const sp<ICameraServiceListener>& listener) {
ALOGV("%s: Add listener %p", __FUNCTION__, listener.get());
@@ -1201,23 +1195,29 @@
Mutex::Autolock lock(mServiceLock);
- Vector<sp<ICameraServiceListener> >::iterator it, end;
- for (it = mListenerList.begin(); it != mListenerList.end(); ++it) {
- if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) {
- ALOGW("%s: Tried to add listener %p which was already subscribed",
- __FUNCTION__, listener.get());
- return ALREADY_EXISTS;
+ {
+ Mutex::Autolock lock(mStatusListenerLock);
+ for (auto& it : mListenerList) {
+ if (IInterface::asBinder(it) == IInterface::asBinder(listener)) {
+ ALOGW("%s: Tried to add listener %p which was already subscribed",
+ __FUNCTION__, listener.get());
+ return ALREADY_EXISTS;
+ }
}
+
+ mListenerList.push_back(listener);
}
- mListenerList.push_back(listener);
/* Immediately signal current status to this listener only */
{
- Mutex::Autolock m(mStatusMutex) ;
- int numCams = getNumberOfCameras();
- for (int i = 0; i < numCams; ++i) {
- listener->onStatusChanged(mStatusList[i], i);
+ Mutex::Autolock lock(mCameraStatesLock);
+ for (auto& i : mCameraStates) {
+ // TODO: Update binder to use String16 for camera IDs and remove;
+ int id = cameraIdToInt(i.first);
+ if (id == -1) continue;
+
+ listener->onStatusChanged(i.second->getStatus(), id);
}
}
@@ -1228,13 +1228,12 @@
String16 id = String16(mTorchStatusMap.keyAt(i).string());
listener->onTorchStatusChanged(mTorchStatusMap.valueAt(i), id);
}
-
}
return OK;
}
-status_t CameraService::removeListener(
- const sp<ICameraServiceListener>& listener) {
+
+status_t CameraService::removeListener(const sp<ICameraServiceListener>& listener) {
ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get());
if (listener == 0) {
@@ -1244,11 +1243,13 @@
Mutex::Autolock lock(mServiceLock);
- Vector<sp<ICameraServiceListener> >::iterator it;
- for (it = mListenerList.begin(); it != mListenerList.end(); ++it) {
- if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) {
- mListenerList.erase(it);
- return OK;
+ {
+ Mutex::Autolock lock(mStatusListenerLock);
+ for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) {
+ if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) {
+ mListenerList.erase(it);
+ return OK;
+ }
}
}
@@ -1258,10 +1259,7 @@
return BAD_VALUE;
}
-status_t CameraService::getLegacyParameters(
- int cameraId,
- /*out*/
- String16* parameters) {
+status_t CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) {
ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId);
if (parameters == NULL) {
@@ -1316,6 +1314,7 @@
return OK;
}
case CAMERA_DEVICE_API_VERSION_3_2:
+ case CAMERA_DEVICE_API_VERSION_3_3:
ALOGV("%s: Camera id %d uses HAL3.2 or newer, supports api1/api2 directly",
__FUNCTION__, cameraId);
return OK;
@@ -1330,140 +1329,177 @@
return OK;
}
-void CameraService::removeClientByRemote(const wp<IBinder>& remoteBinder) {
- int callingPid = getCallingPid();
- LOG1("CameraService::removeClientByRemote E (pid %d)", callingPid);
-
- // Declare this before the lock to make absolutely sure the
- // destructor won't be called with the lock held.
+void CameraService::removeByClient(const BasicClient* client) {
Mutex::Autolock lock(mServiceLock);
-
- int outIndex;
- sp<BasicClient> client = findClientUnsafe(remoteBinder, outIndex);
-
- if (client != 0) {
- // Found our camera, clear and leave.
- LOG1("removeClient: clear camera %d", outIndex);
-
- sp<IBinder> remote = client->getRemote();
- if (remote != NULL) {
- remote->unlinkToDeath(this);
- }
-
- mClient[outIndex].clear();
- } else {
-
- sp<ProClient> clientPro = findProClientUnsafe(remoteBinder);
-
- if (clientPro != NULL) {
- // Found our camera, clear and leave.
- LOG1("removeClient: clear pro %p", clientPro.get());
-
- IInterface::asBinder(clientPro->getRemoteCallback())->unlinkToDeath(this);
+ for (auto& i : mActiveClientManager.getAll()) {
+ auto clientSp = i->getValue();
+ if (clientSp.get() == client) {
+ mActiveClientManager.remove(i);
}
}
-
- LOG1("CameraService::removeClientByRemote X (pid %d)", callingPid);
}
-sp<CameraService::ProClient> CameraService::findProClientUnsafe(
- const wp<IBinder>& cameraCallbacksRemote)
-{
- sp<ProClient> clientPro;
+bool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) {
+ const int callingPid = getCallingPid();
+ const int servicePid = getpid();
+ bool ret = false;
+ {
+ // Acquire mServiceLock and prevent other clients from connecting
+ std::unique_ptr<AutoConditionLock> lock =
+ AutoConditionLock::waitAndAcquire(mServiceLockWrapper);
- for (int i = 0; i < mNumberOfCameras; ++i) {
- Vector<size_t> removeIdx;
- for (size_t j = 0; j < mProClientList[i].size(); ++j) {
- wp<ProClient> cl = mProClientList[i][j];
+ std::vector<sp<BasicClient>> evicted;
+ for (auto& i : mActiveClientManager.getAll()) {
+ auto clientSp = i->getValue();
+ if (clientSp.get() == nullptr) {
+ ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__);
+ mActiveClientManager.remove(i);
+ continue;
+ }
+ if (remote == clientSp->getRemote() && (callingPid == servicePid ||
+ callingPid == clientSp->getClientPid())) {
+ mActiveClientManager.remove(i);
+ evicted.push_back(clientSp);
- sp<ProClient> clStrong = cl.promote();
- if (clStrong != NULL && clStrong->getRemote() == cameraCallbacksRemote) {
- clientPro = clStrong;
- break;
- } else if (clStrong == NULL) {
- // mark to clean up dead ptr
- removeIdx.push(j);
+ // Notify the client of disconnection
+ clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED,
+ CaptureResultExtras());
}
}
- // remove stale ptrs (in reverse so the indices dont change)
- for (ssize_t j = (ssize_t)removeIdx.size() - 1; j >= 0; --j) {
- mProClientList[i].removeAt(removeIdx[j]);
+ // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking
+ // other clients from connecting in mServiceLockWrapper if held
+ mServiceLock.unlock();
+
+ // Do not clear caller identity, remote caller should be client proccess
+
+ for (auto& i : evicted) {
+ if (i.get() != nullptr) {
+ i->disconnect();
+ ret = true;
+ }
}
- }
+ // Reacquire mServiceLock
+ mServiceLock.lock();
- return clientPro;
+ } // lock is destroyed, allow further connect calls
+
+ return ret;
}
-sp<CameraService::BasicClient> CameraService::findClientUnsafe(
- const wp<IBinder>& cameraClient, int& outIndex) {
- sp<BasicClient> client;
- for (int i = 0; i < mNumberOfCameras; i++) {
+std::shared_ptr<CameraService::CameraState> CameraService::getCameraState(
+ const String8& cameraId) const {
+ std::shared_ptr<CameraState> state;
+ {
+ Mutex::Autolock lock(mCameraStatesLock);
+ auto iter = mCameraStates.find(cameraId);
+ if (iter != mCameraStates.end()) {
+ state = iter->second;
+ }
+ }
+ return state;
+}
- // This happens when we have already disconnected (or this is
- // just another unused camera).
- if (mClient[i] == 0) continue;
+sp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) {
+ // Remove from active clients list
+ auto clientDescriptorPtr = mActiveClientManager.remove(cameraId);
+ if (clientDescriptorPtr == nullptr) {
+ ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__,
+ cameraId.string());
+ return sp<BasicClient>{nullptr};
+ }
- // Promote mClient. It can fail if we are called from this path:
- // Client::~Client() -> disconnect() -> removeClientByRemote().
- client = mClient[i].promote();
+ return clientDescriptorPtr->getValue();
+}
- // Clean up stale client entry
- if (client == NULL) {
- mClient[i].clear();
+void CameraService::doUserSwitch(int newUserId) {
+ // Acquire mServiceLock and prevent other clients from connecting
+ std::unique_ptr<AutoConditionLock> lock =
+ AutoConditionLock::waitAndAcquire(mServiceLockWrapper);
+
+ if (newUserId <= 0) {
+ ALOGW("%s: Bad user ID %d given during user switch, resetting to default.", __FUNCTION__,
+ newUserId);
+ newUserId = DEFAULT_LAST_USER_ID;
+ }
+
+ mLastUserId = newUserId;
+
+ // Current user has switched, evict all current clients.
+ std::vector<sp<BasicClient>> evicted;
+ for (auto& i : mActiveClientManager.getAll()) {
+ auto clientSp = i->getValue();
+
+ if (clientSp.get() == nullptr) {
+ ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__);
continue;
}
- if (cameraClient == client->getRemote()) {
- // Found our camera
- outIndex = i;
- return client;
- }
+ evicted.push_back(clientSp);
+
+ String8 curTime = getFormattedCurrentTime();
+
+ ALOGE("Evicting conflicting client for camera ID %s due to user change",
+ i->getKey().string());
+ // Log the clients evicted
+ mEventLog.add(String8::format("%s : EVICT device %s client for package %s (PID %"
+ PRId32 ", priority %" PRId32 ")\n - Evicted due to user switch.",
+ curTime.string(), i->getKey().string(),
+ String8{clientSp->getPackageName()}.string(), i->getOwnerId(),
+ i->getPriority()));
+
}
- outIndex = -1;
- return NULL;
+ // Do not hold mServiceLock while disconnecting clients, but retain the condition
+ // blocking other clients from connecting in mServiceLockWrapper if held.
+ mServiceLock.unlock();
+
+ // Clear caller identity temporarily so client disconnect PID checks work correctly
+ int64_t token = IPCThreadState::self()->clearCallingIdentity();
+
+ for (auto& i : evicted) {
+ i->disconnect();
+ }
+
+ IPCThreadState::self()->restoreCallingIdentity(token);
+
+ // Reacquire mServiceLock
+ mServiceLock.lock();
}
-CameraService::BasicClient* CameraService::getClientByIdUnsafe(int cameraId) {
- if (cameraId < 0 || cameraId >= mNumberOfCameras) return NULL;
- return mClient[cameraId].unsafe_get();
+void CameraService::logDisconnected(const String8& cameraId, int clientPid,
+ const String8& clientPackage) {
+
+ String8 curTime = getFormattedCurrentTime();
+ // Log the clients evicted
+ mEventLog.add(String8::format("%s : DISCONNECT device %s client for package %s (PID %d)",
+ curTime.string(), cameraId.string(), clientPackage.string(), clientPid));
}
-Mutex* CameraService::getClientLockById(int cameraId) {
- if (cameraId < 0 || cameraId >= mNumberOfCameras) return NULL;
- return &mClientLock[cameraId];
+void CameraService::logConnected(const String8& cameraId, int clientPid,
+ const String8& clientPackage) {
+
+ String8 curTime = getFormattedCurrentTime();
+ // Log the clients evicted
+ mEventLog.add(String8::format("%s : CONNECT device %s client for package %s (PID %d)",
+ curTime.string(), cameraId.string(), clientPackage.string(), clientPid));
}
-sp<CameraService::BasicClient> CameraService::getClientByRemote(
- const wp<IBinder>& cameraClient) {
+status_t CameraService::onTransact(uint32_t code, const Parcel& data, Parcel* reply,
+ uint32_t flags) {
- // Declare this before the lock to make absolutely sure the
- // destructor won't be called with the lock held.
- sp<BasicClient> client;
+ const int pid = getCallingPid();
+ const int selfPid = getpid();
- Mutex::Autolock lock(mServiceLock);
-
- int outIndex;
- client = findClientUnsafe(cameraClient, outIndex);
-
- return client;
-}
-
-status_t CameraService::onTransact(
- uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) {
// Permission checks
switch (code) {
case BnCameraService::CONNECT:
- case BnCameraService::CONNECT_PRO:
case BnCameraService::CONNECT_DEVICE:
- case BnCameraService::CONNECT_LEGACY:
- const int pid = getCallingPid();
- const int self_pid = getpid();
- if (pid != self_pid) {
+ case BnCameraService::CONNECT_LEGACY: {
+ if (pid != selfPid) {
// we're called from a different process, do the real check
if (!checkCallingPermission(
String16("android.permission.CAMERA"))) {
@@ -1474,29 +1510,26 @@
}
}
break;
+ }
+ case BnCameraService::NOTIFY_SYSTEM_EVENT: {
+ if (pid != selfPid) {
+ // Ensure we're being called by system_server, or similar process with
+ // permissions to notify the camera service about system events
+ if (!checkCallingPermission(
+ String16("android.permission.CAMERA_SEND_SYSTEM_EVENTS"))) {
+ const int uid = getCallingUid();
+ ALOGE("Permission Denial: cannot send updates to camera service about system"
+ " events from pid=%d, uid=%d", pid, uid);
+ return PERMISSION_DENIED;
+ }
+ }
+ break;
+ }
}
return BnCameraService::onTransact(code, data, reply, flags);
}
-// The reason we need this busy bit is a new CameraService::connect() request
-// may come in while the previous Client's destructor has not been run or is
-// still running. If the last strong reference of the previous Client is gone
-// but the destructor has not been finished, we should not allow the new Client
-// to be created because we need to wait for the previous Client to tear down
-// the hardware first.
-void CameraService::setCameraBusy(int cameraId) {
- android_atomic_write(1, &mBusy[cameraId]);
-
- ALOGV("setCameraBusy cameraId=%d", cameraId);
-}
-
-void CameraService::setCameraFree(int cameraId) {
- android_atomic_write(0, &mBusy[cameraId]);
-
- ALOGV("setCameraFree cameraId=%d", cameraId);
-}
-
// We share the media players for shutter and recording sound for all clients.
// A reference count is kept to determine when we will actually release the
// media players.
@@ -1565,7 +1598,6 @@
mRemoteCallback = cameraClient;
- cameraService->setCameraBusy(cameraId);
cameraService->loadSound();
LOG1("Client::Client X (pid %d, id %d)", callingPid, cameraId);
@@ -1587,7 +1619,7 @@
int cameraId, int cameraFacing,
int clientPid, uid_t clientUid,
int servicePid):
- mClientPackageName(clientPackageName)
+ mClientPackageName(clientPackageName), mDisconnected(false)
{
mCameraService = cameraService;
mRemoteBinder = remoteCallback;
@@ -1606,14 +1638,38 @@
}
void CameraService::BasicClient::disconnect() {
- ALOGV("BasicClient::disconnect");
- mCameraService->removeClientByRemote(mRemoteBinder);
+ if (mDisconnected) {
+ ALOGE("%s: Disconnect called on already disconnected client for device %d", __FUNCTION__,
+ mCameraId);
+ return;
+ }
+ mDisconnected = true;;
+
+ mCameraService->removeByClient(this);
+ mCameraService->logDisconnected(String8::format("%d", mCameraId), mClientPid,
+ String8(mClientPackageName));
+
+ sp<IBinder> remote = getRemote();
+ if (remote != nullptr) {
+ remote->unlinkToDeath(mCameraService);
+ }
finishCameraOps();
+ ALOGI("%s: Disconnected client for camera %d for PID %d", __FUNCTION__, mCameraId, mClientPid);
+
// client shouldn't be able to call into us anymore
mClientPid = 0;
}
+String16 CameraService::BasicClient::getPackageName() const {
+ return mClientPackageName;
+}
+
+
+int CameraService::BasicClient::getClientPid() const {
+ return mClientPid;
+}
+
status_t CameraService::BasicClient::startCameraOps() {
int32_t res;
// Notify app ops that the camera is not available
@@ -1639,7 +1695,7 @@
// Transition device availability listeners from PRESENT -> NOT_AVAILABLE
mCameraService->updateStatus(ICameraServiceListener::STATUS_NOT_AVAILABLE,
- mCameraId);
+ String8::format("%d", mCameraId));
return OK;
}
@@ -1652,18 +1708,12 @@
mClientPackageName);
mOpsActive = false;
- // Notify device availability listeners that this camera is available
- // again
+ auto rejected = {ICameraServiceListener::STATUS_NOT_PRESENT,
+ ICameraServiceListener::STATUS_ENUMERATING};
- StatusVector rejectSourceStates;
- rejectSourceStates.push_back(ICameraServiceListener::STATUS_NOT_PRESENT);
- rejectSourceStates.push_back(ICameraServiceListener::STATUS_ENUMERATING);
-
- // Transition to PRESENT if the camera is not in either of above 2
- // states
+ // Transition to PRESENT if the camera is not in either of the rejected states
mCameraService->updateStatus(ICameraServiceListener::STATUS_PRESENT,
- mCameraId,
- &rejectSourceStates);
+ String8::format("%d", mCameraId), rejected);
// Notify flashlight that a camera device is closed.
mCameraService->mFlashlight->deviceClosed(
@@ -1710,26 +1760,15 @@
// ----------------------------------------------------------------------------
-Mutex* CameraService::Client::getClientLockFromCookie(void* user) {
- return gCameraService->getClientLockById((int)(intptr_t) user);
-}
-
-// Provide client pointer for callbacks. Client lock returned from getClientLockFromCookie should
-// be acquired for this to be safe
-CameraService::Client* CameraService::Client::getClientFromCookie(void* user) {
- BasicClient *basicClient = gCameraService->getClientByIdUnsafe((int)(intptr_t) user);
- // OK: only CameraClient calls this, and they already cast anyway.
- Client* client = static_cast<Client*>(basicClient);
-
- // This could happen if the Client is in the process of shutting down (the
- // last strong reference is gone, but the destructor hasn't finished
- // stopping the hardware).
- if (client == NULL) return NULL;
-
- // destruction already started, so should not be accessed
- if (client->mDestructionStarted) return NULL;
-
- return client;
+// Provide client strong pointer for callbacks.
+sp<CameraService::Client> CameraService::Client::getClientFromCookie(void* user) {
+ String8 cameraId = String8::format("%d", (int)(intptr_t) user);
+ auto clientDescriptor = gCameraService->mActiveClientManager.get(cameraId);
+ if (clientDescriptor != nullptr) {
+ return sp<Client>{
+ static_cast<Client*>(clientDescriptor->getValue().get())};
+ }
+ return sp<Client>{nullptr};
}
void CameraService::Client::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode,
@@ -1741,7 +1780,6 @@
void CameraService::Client::disconnect() {
ALOGV("Client::disconnect");
BasicClient::disconnect();
- mCameraService->setCameraFree(mCameraId);
}
CameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client):
@@ -1757,30 +1795,101 @@
}
// ----------------------------------------------------------------------------
-// IProCamera
+// CameraState
// ----------------------------------------------------------------------------
-CameraService::ProClient::ProClient(const sp<CameraService>& cameraService,
- const sp<IProCameraCallbacks>& remoteCallback,
- const String16& clientPackageName,
- int cameraId,
- int cameraFacing,
- int clientPid,
- uid_t clientUid,
- int servicePid)
- : CameraService::BasicClient(cameraService, IInterface::asBinder(remoteCallback),
- clientPackageName, cameraId, cameraFacing,
- clientPid, clientUid, servicePid)
-{
- mRemoteCallback = remoteCallback;
+CameraService::CameraState::CameraState(const String8& id, int cost,
+ const std::set<String8>& conflicting) : mId(id),
+ mStatus(ICameraServiceListener::STATUS_PRESENT), mCost(cost), mConflicting(conflicting) {}
+
+CameraService::CameraState::~CameraState() {}
+
+ICameraServiceListener::Status CameraService::CameraState::getStatus() const {
+ Mutex::Autolock lock(mStatusLock);
+ return mStatus;
}
-CameraService::ProClient::~ProClient() {
+CameraParameters CameraService::CameraState::getShimParams() const {
+ return mShimParams;
}
-void CameraService::ProClient::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode,
- const CaptureResultExtras& resultExtras) {
- mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0);
+void CameraService::CameraState::setShimParams(const CameraParameters& params) {
+ mShimParams = params;
+}
+
+int CameraService::CameraState::getCost() const {
+ return mCost;
+}
+
+std::set<String8> CameraService::CameraState::getConflicting() const {
+ return mConflicting;
+}
+
+String8 CameraService::CameraState::getId() const {
+ return mId;
+}
+
+// ----------------------------------------------------------------------------
+// CameraClientManager
+// ----------------------------------------------------------------------------
+
+CameraService::CameraClientManager::~CameraClientManager() {}
+
+sp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient(
+ const String8& id) const {
+ auto descriptor = get(id);
+ if (descriptor == nullptr) {
+ return sp<BasicClient>{nullptr};
+ }
+ return descriptor->getValue();
+}
+
+String8 CameraService::CameraClientManager::toString() const {
+ auto all = getAll();
+ String8 ret("[");
+ bool hasAny = false;
+ for (auto& i : all) {
+ hasAny = true;
+ String8 key = i->getKey();
+ int32_t cost = i->getCost();
+ int32_t pid = i->getOwnerId();
+ int32_t priority = i->getPriority();
+ auto conflicting = i->getConflicting();
+ auto clientSp = i->getValue();
+ String8 packageName;
+ if (clientSp.get() != nullptr) {
+ packageName = String8{clientSp->getPackageName()};
+ }
+ ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Priority: %"
+ PRId32 ", ", key.string(), cost, pid, priority);
+
+ if (packageName.size() != 0) {
+ ret.appendFormat("Client Package Name: %s", packageName.string());
+ }
+
+ ret.append(", Conflicting Client Devices: {");
+ for (auto& j : conflicting) {
+ ret.appendFormat("%s, ", j.string());
+ }
+ ret.append("})");
+ }
+ if (hasAny) ret.append("\n");
+ ret.append("]\n");
+ return ret;
+}
+
+CameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor(
+ const String8& key, const sp<BasicClient>& value, int32_t cost,
+ const std::set<String8>& conflictingKeys, int32_t priority, int32_t ownerId) {
+
+ return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>(
+ key, value, cost, conflictingKeys, priority, ownerId);
+}
+
+CameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor(
+ const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) {
+ return makeClientDescriptor(partial->getKey(), value, partial->getCost(),
+ partial->getConflicting(), partial->getPriority(), partial->getOwnerId());
}
// ----------------------------------------------------------------------------
@@ -1825,12 +1934,13 @@
return NO_ERROR;
}
- const hw_module_t* common = mModule->getRawModule();
- result = String8::format("Camera module HAL API version: 0x%x\n", common->hal_api_version);
- result.appendFormat("Camera module API version: 0x%x\n", common->module_api_version);
- result.appendFormat("Camera module name: %s\n", common->name);
- result.appendFormat("Camera module author: %s\n", common->author);
- result.appendFormat("Number of camera devices: %d\n\n", mNumberOfCameras);
+ result = String8::format("Camera module HAL API version: 0x%x\n", mModule->getHalApiVersion());
+ result.appendFormat("Camera module API version: 0x%x\n", mModule->getModuleApiVersion());
+ result.appendFormat("Camera module name: %s\n", mModule->getModuleName());
+ result.appendFormat("Camera module author: %s\n", mModule->getModuleAuthor());
+ result.appendFormat("Number of camera devices: %d\n", mNumberOfCameras);
+ String8 activeClientString = mActiveClientManager.toString();
+ result.appendFormat("Active Camera Clients:\n%s", activeClientString.string());
sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor();
if (desc == NULL) {
@@ -1845,11 +1955,31 @@
desc->dump(fd, /*verbosity*/2, /*indentation*/4);
}
- for (int i = 0; i < mNumberOfCameras; i++) {
- result = String8::format("Camera %d static information:\n", i);
+ result = String8("Prior client events (most recent at top):\n");
+
+ for (const auto& msg : mEventLog) {
+ result.appendFormat("%s\n", msg.string());
+ }
+
+ if (mEventLog.size() == DEFAULT_EVICTION_LOG_LENGTH) {
+ result.append("...\n");
+ }
+
+ write(fd, result.string(), result.size());
+
+ bool stateLocked = tryLock(mCameraStatesLock);
+ if (!stateLocked) {
+ result = String8::format("CameraStates in use, may be deadlocked\n");
+ write(fd, result.string(), result.size());
+ }
+
+ for (auto& state : mCameraStates) {
+ String8 cameraId = state.first;
+ result = String8::format("Camera %s information:\n", cameraId.string());
camera_info info;
- status_t rc = mModule->getCameraInfo(i, &info);
+ // TODO: Change getCameraInfo + HAL to use String cameraIds
+ status_t rc = mModule->getCameraInfo(cameraIdToInt(cameraId), &info);
if (rc != OK) {
result.appendFormat(" Error reading static information!\n");
write(fd, result.string(), result.size());
@@ -1858,12 +1988,24 @@
info.facing == CAMERA_FACING_BACK ? "BACK" : "FRONT");
result.appendFormat(" Orientation: %d\n", info.orientation);
int deviceVersion;
- if (common->module_api_version < CAMERA_MODULE_API_VERSION_2_0) {
+ if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0) {
deviceVersion = CAMERA_DEVICE_API_VERSION_1_0;
} else {
deviceVersion = info.device_version;
}
- result.appendFormat(" Device version: 0x%x\n", deviceVersion);
+
+ auto conflicting = state.second->getConflicting();
+ result.appendFormat(" Resource Cost: %d\n", state.second->getCost());
+ result.appendFormat(" Conflicting Devices:");
+ for (auto& id : conflicting) {
+ result.appendFormat(" %s", cameraId.string());
+ }
+ if (conflicting.size() == 0) {
+ result.appendFormat(" NONE");
+ }
+ result.appendFormat("\n");
+
+ result.appendFormat(" Device version: %#x\n", deviceVersion);
if (deviceVersion >= CAMERA_DEVICE_API_VERSION_2_0) {
result.appendFormat(" Device static metadata:\n");
write(fd, result.string(), result.size());
@@ -1872,19 +2014,38 @@
} else {
write(fd, result.string(), result.size());
}
+
+ CameraParameters p = state.second->getShimParams();
+ if (!p.isEmpty()) {
+ result = String8::format(" Camera1 API shim is using parameters:\n ");
+ write(fd, result.string(), result.size());
+ p.dump(fd, args);
+ }
}
- sp<BasicClient> client = mClient[i].promote();
- if (client == 0) {
- result = String8::format(" Device is closed, no client instance\n");
+ auto clientDescriptor = mActiveClientManager.get(cameraId);
+ if (clientDescriptor == nullptr) {
+ result = String8::format(" Device %s is closed, no client instance\n",
+ cameraId.string());
write(fd, result.string(), result.size());
continue;
}
hasClient = true;
- result = String8::format(" Device is open. Client instance dump:\n");
+ result = String8::format(" Device %s is open. Client instance dump:\n\n",
+ cameraId.string());
+ result.appendFormat("Client priority level: %d\n", clientDescriptor->getPriority());
+ result.appendFormat("Client PID: %d\n", clientDescriptor->getOwnerId());
+
+ auto client = clientDescriptor->getValue();
+ result.appendFormat("Client package: %s\n",
+ String8(client->getPackageName()).string());
write(fd, result.string(), result.size());
+
client->dump(fd, args);
}
+
+ if (stateLocked) mCameraStatesLock.unlock();
+
if (!hasClient) {
result = String8::format("\nNo active camera clients yet.\n");
write(fd, result.string(), result.size());
@@ -1908,7 +2069,6 @@
write(fd, result.string(), result.size());
}
}
-
}
return NO_ERROR;
}
@@ -1931,124 +2091,68 @@
}
}
-/*virtual*/void CameraService::binderDied(
- const wp<IBinder> &who) {
+/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) {
/**
* While tempting to promote the wp<IBinder> into a sp,
* it's actually not supported by the binder driver
*/
- ALOGV("java clients' binder died");
-
// check torch client
handleTorchClientBinderDied(who);
// check camera device client
- sp<BasicClient> cameraClient = getClientByRemote(who);
-
- if (cameraClient == 0) {
- ALOGV("java clients' binder death already cleaned up (normal case)");
+ if(!evictClientIdByRemote(who)) {
+ ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__);
return;
}
- ALOGW("Disconnecting camera client %p since the binder for it "
- "died (this pid %d)", cameraClient.get(), getCallingPid());
-
- cameraClient->disconnect();
-
+ ALOGE("%s: Java client's binder died, removing it from the list of active clients",
+ __FUNCTION__);
}
-void CameraService::updateStatus(ICameraServiceListener::Status status,
- int32_t cameraId,
- const StatusVector *rejectSourceStates) {
- // do not lock mServiceLock here or can get into a deadlock from
- // connect() -> ProClient::disconnect -> updateStatus
- Mutex::Autolock lock(mStatusMutex);
-
- ICameraServiceListener::Status oldStatus = mStatusList[cameraId];
-
- mStatusList[cameraId] = status;
-
- if (oldStatus != status) {
- ALOGV("%s: Status has changed for camera ID %d from 0x%x to 0x%x",
- __FUNCTION__, cameraId, (uint32_t)oldStatus, (uint32_t)status);
-
- if (oldStatus == ICameraServiceListener::STATUS_NOT_PRESENT &&
- (status != ICameraServiceListener::STATUS_PRESENT &&
- status != ICameraServiceListener::STATUS_ENUMERATING)) {
-
- ALOGW("%s: From NOT_PRESENT can only transition into PRESENT"
- " or ENUMERATING", __FUNCTION__);
- mStatusList[cameraId] = oldStatus;
- return;
- }
-
- if (rejectSourceStates != NULL) {
- const StatusVector &rejectList = *rejectSourceStates;
- StatusVector::const_iterator it = rejectList.begin();
-
- /**
- * Sometimes we want to conditionally do a transition.
- * For example if a client disconnects, we want to go to PRESENT
- * only if we weren't already in NOT_PRESENT or ENUMERATING.
- */
- for (; it != rejectList.end(); ++it) {
- if (oldStatus == *it) {
- ALOGV("%s: Rejecting status transition for Camera ID %d, "
- " since the source state was was in one of the bad "
- " states.", __FUNCTION__, cameraId);
- mStatusList[cameraId] = oldStatus;
- return;
- }
- }
- }
-
- /**
- * ProClients lose their exclusive lock.
- * - Done before the CameraClient can initialize the HAL device,
- * since we want to be able to close it before they get to initialize
- */
- if (status == ICameraServiceListener::STATUS_NOT_AVAILABLE) {
- Vector<wp<ProClient> > proClients(mProClientList[cameraId]);
- Vector<wp<ProClient> >::const_iterator it;
-
- for (it = proClients.begin(); it != proClients.end(); ++it) {
- sp<ProClient> proCl = it->promote();
- if (proCl.get() != NULL) {
- proCl->onExclusiveLockStolen();
- }
- }
- }
-
- if (status == ICameraServiceListener::STATUS_NOT_PRESENT ||
- status == ICameraServiceListener::STATUS_NOT_AVAILABLE) {
- // update torch status to not available when the camera device
- // becomes not present or not available.
- onTorchStatusChanged(String8::format("%d", cameraId),
- ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE);
- } else if (status == ICameraServiceListener::STATUS_PRESENT) {
- // update torch status to available when the camera device becomes
- // present or available
- onTorchStatusChanged(String8::format("%d", cameraId),
- ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF);
- }
-
- Vector<sp<ICameraServiceListener> >::const_iterator it;
- for (it = mListenerList.begin(); it != mListenerList.end(); ++it) {
- (*it)->onStatusChanged(status, cameraId);
- }
- }
+void CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId) {
+ updateStatus(status, cameraId, {});
}
-ICameraServiceListener::Status CameraService::getStatus(int cameraId) const {
- if (cameraId < 0 || cameraId >= MAX_CAMERAS) {
- ALOGE("%s: Invalid camera ID %d", __FUNCTION__, cameraId);
- return ICameraServiceListener::STATUS_UNKNOWN;
+void CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId,
+ std::initializer_list<ICameraServiceListener::Status> rejectSourceStates) {
+ // Do not lock mServiceLock here or can get into a deadlock from
+ // connect() -> disconnect -> updateStatus
+
+ auto state = getCameraState(cameraId);
+
+ if (state == nullptr) {
+ ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__,
+ cameraId.string());
+ return;
}
- Mutex::Autolock al(mStatusMutex);
- return mStatusList[cameraId];
+ // Update the status for this camera state, then send the onStatusChangedCallbacks to each
+ // of the listeners with both the mStatusStatus and mStatusListenerLock held
+ state->updateStatus(status, cameraId, rejectSourceStates, [this]
+ (const String8& cameraId, ICameraServiceListener::Status status) {
+
+ // Update torch status
+ if (status == ICameraServiceListener::STATUS_NOT_PRESENT ||
+ status == ICameraServiceListener::STATUS_NOT_AVAILABLE) {
+ // Update torch status to not available when the camera device becomes not present
+ // or not available.
+ onTorchStatusChanged(cameraId, ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE);
+ } else if (status == ICameraServiceListener::STATUS_PRESENT) {
+ // Update torch status to available when the camera device becomes present or
+ // available
+ onTorchStatusChanged(cameraId, ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF);
+ }
+
+ Mutex::Autolock lock(mStatusListenerLock);
+
+ for (auto& listener : mListenerList) {
+ // TODO: Refactor status listeners to use strings for Camera IDs and remove this.
+ int id = cameraIdToInt(cameraId);
+ if (id != -1) listener->onStatusChanged(status, id);
+ }
+ });
}
status_t CameraService::getTorchStatusLocked(
diff --git a/services/camera/libcameraservice/CameraService.h b/services/camera/libcameraservice/CameraService.h
index 22afc8c..ca1c504 100644
--- a/services/camera/libcameraservice/CameraService.h
+++ b/services/camera/libcameraservice/CameraService.h
@@ -17,6 +17,7 @@
#ifndef ANDROID_SERVERS_CAMERA_CAMERASERVICE_H
#define ANDROID_SERVERS_CAMERA_CAMERASERVICE_H
+#include <cutils/multiuser.h>
#include <utils/Vector.h>
#include <utils/KeyedVector.h>
#include <binder/AppOpsManager.h>
@@ -27,8 +28,6 @@
#include <camera/ICamera.h>
#include <camera/ICameraClient.h>
-#include <camera/IProCameraUser.h>
-#include <camera/IProCameraCallbacks.h>
#include <camera/camera2/ICameraDeviceUser.h>
#include <camera/camera2/ICameraDeviceCallbacks.h>
#include <camera/VendorTagDescriptor.h>
@@ -38,11 +37,15 @@
#include <camera/ICameraServiceListener.h>
#include "CameraFlashlight.h"
-
#include "common/CameraModule.h"
+#include "utils/AutoConditionLock.h"
+#include "utils/ClientManager.h"
+#include "utils/RingBuffer.h"
-/* This needs to be increased if we can have more cameras */
-#define MAX_CAMERAS 2
+#include <set>
+#include <string>
+#include <map>
+#include <memory>
namespace android {
@@ -62,6 +65,39 @@
class Client;
class BasicClient;
+ enum apiLevel {
+ API_1 = 1,
+ API_2 = 2
+ };
+
+ // Process States (mirrors frameworks/base/core/java/android/app/ActivityManager.java)
+ static const int PROCESS_STATE_NONEXISTENT = -1;
+ static const int PROCESS_STATE_PERSISTENT = 0;
+ static const int PROCESS_STATE_PERSISTENT_UI = 1;
+ static const int PROCESS_STATE_TOP = 2;
+ static const int PROCESS_STATE_IMPORTANT_FOREGROUND = 3;
+ static const int PROCESS_STATE_IMPORTANT_BACKGROUND = 4;
+ static const int PROCESS_STATE_BACKUP = 5;
+ static const int PROCESS_STATE_HEAVY_WEIGHT = 6;
+ static const int PROCESS_STATE_SERVICE = 7;
+ static const int PROCESS_STATE_RECEIVER = 8;
+ static const int PROCESS_STATE_HOME = 9;
+ static const int PROCESS_STATE_LAST_ACTIVITY = 10;
+ static const int PROCESS_STATE_CACHED_ACTIVITY = 11;
+ static const int PROCESS_STATE_CACHED_ACTIVITY_CLIENT = 12;
+ static const int PROCESS_STATE_CACHED_EMPTY = 13;
+
+ // 3 second busy timeout when other clients are connecting
+ static const nsecs_t DEFAULT_CONNECT_TIMEOUT_NS = 3000000000;
+
+ // Default number of messages to store in eviction log
+ static const size_t DEFAULT_EVICTION_LOG_LENGTH = 50;
+
+ enum {
+ // Default last user id
+ DEFAULT_LAST_USER_ID = 0,
+ };
+
// Implementation of BinderService<T>
static char const* getServiceName() { return "media.camera"; }
@@ -70,8 +106,8 @@
/////////////////////////////////////////////////////////////////////
// HAL Callbacks
- virtual void onDeviceStatusChanged(int cameraId,
- int newStatus);
+ virtual void onDeviceStatusChanged(camera_device_status_t cameraId,
+ camera_device_status_t newStatus);
virtual void onTorchStatusChanged(const String8& cameraId,
ICameraServiceListener::TorchStatus
newStatus);
@@ -95,11 +131,6 @@
/*out*/
sp<ICamera>& device);
- virtual status_t connectPro(const sp<IProCameraCallbacks>& cameraCb,
- int cameraId, const String16& clientPackageName, int clientUid,
- /*out*/
- sp<IProCameraUser>& device);
-
virtual status_t connectDevice(
const sp<ICameraDeviceCallbacks>& cameraCb,
int cameraId,
@@ -120,6 +151,8 @@
virtual status_t setTorchMode(const String16& cameraId, bool enabled,
const sp<IBinder>& clientBinder);
+ virtual void notifySystemEvent(int eventId, int arg0);
+
// OK = supports api of that version, -EOPNOTSUPP = does not support
virtual status_t supportsCameraApi(
int cameraId, int apiVersion);
@@ -132,7 +165,6 @@
/////////////////////////////////////////////////////////////////////
// Client functionality
- virtual void removeClientByRemote(const wp<IBinder>& remoteBinder);
enum sound_kind {
SOUND_SHUTTER = 0,
@@ -155,11 +187,6 @@
/////////////////////////////////////////////////////////////////////
// CameraClient functionality
- // returns plain pointer of client. Note that mClientLock should be acquired to
- // prevent the client from destruction. The result can be NULL.
- virtual BasicClient* getClientByIdUnsafe(int cameraId);
- virtual Mutex* getClientLockById(int cameraId);
-
class BasicClient : public virtual RefBase {
public:
virtual status_t initialize(CameraModule *module) = 0;
@@ -169,13 +196,22 @@
// virtual inheritance
virtual sp<IBinder> asBinderWrapper() = 0;
- // Return the remote callback binder object (e.g. IProCameraCallbacks)
+ // Return the remote callback binder object (e.g. ICameraDeviceCallbacks)
sp<IBinder> getRemote() {
return mRemoteBinder;
}
virtual status_t dump(int fd, const Vector<String16>& args) = 0;
+ // Return the package name for this client
+ virtual String16 getPackageName() const;
+
+ // Notify client about a fatal error
+ virtual void notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode,
+ const CaptureResultExtras& resultExtras) = 0;
+
+ // Get the PID of the application client using this
+ virtual int getClientPid() const;
protected:
BasicClient(const sp<CameraService>& cameraService,
const sp<IBinder>& remoteCallback,
@@ -202,6 +238,7 @@
pid_t mClientPid;
uid_t mClientUid; // immutable after constructor
pid_t mServicePid; // immutable after constructor
+ bool mDisconnected;
// - The app-side Binder interface to receive callbacks from us
sp<IBinder> mRemoteBinder; // immutable after constructor
@@ -210,10 +247,6 @@
status_t startCameraOps();
status_t finishCameraOps();
- // Notify client about a fatal error
- virtual void notifyError(
- ICameraDeviceCallbacks::CameraErrorCode errorCode,
- const CaptureResultExtras& resultExtras) = 0;
private:
AppOpsManager mAppOpsManager;
@@ -285,13 +318,11 @@
return asBinder(this);
}
- protected:
- static Mutex* getClientLockFromCookie(void* user);
- // convert client from cookie. Client lock should be acquired before getting Client.
- static Client* getClientFromCookie(void* user);
-
virtual void notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode,
const CaptureResultExtras& resultExtras);
+ protected:
+ // Convert client from cookie.
+ static sp<CameraService::Client> getClientFromCookie(void* user);
// Initialized in constructor
@@ -300,93 +331,232 @@
}; // class Client
- class ProClient : public BnProCameraUser, public BasicClient {
+ typedef std::shared_ptr<resource_policy::ClientDescriptor<String8,
+ sp<CameraService::BasicClient>>> DescriptorPtr;
+
+ /**
+ * A container class for managing active camera clients that are using HAL devices. Active
+ * clients are represented by ClientDescriptor objects that contain strong pointers to the
+ * actual BasicClient subclass binder interface implementation.
+ *
+ * This class manages the eviction behavior for the camera clients. See the parent class
+ * implementation in utils/ClientManager for the specifics of this behavior.
+ */
+ class CameraClientManager :
+ public resource_policy::ClientManager<String8, sp<CameraService::BasicClient>> {
public:
- typedef IProCameraCallbacks TCamCallbacks;
+ virtual ~CameraClientManager();
- ProClient(const sp<CameraService>& cameraService,
- const sp<IProCameraCallbacks>& remoteCallback,
- const String16& clientPackageName,
- int cameraId,
- int cameraFacing,
- int clientPid,
- uid_t clientUid,
- int servicePid);
+ /**
+ * Return a strong pointer to the active BasicClient for this camera ID, or an empty
+ * if none exists.
+ */
+ sp<CameraService::BasicClient> getCameraClient(const String8& id) const;
- virtual ~ProClient();
+ /**
+ * Return a string describing the current state.
+ */
+ String8 toString() const;
- const sp<IProCameraCallbacks>& getRemoteCallback() {
- return mRemoteCallback;
- }
+ /**
+ * Make a ClientDescriptor object wrapping the given BasicClient strong pointer.
+ */
+ static DescriptorPtr makeClientDescriptor(const String8& key, const sp<BasicClient>& value,
+ int32_t cost, const std::set<String8>& conflictingKeys, int32_t priority,
+ int32_t ownerId);
- /***
- IProCamera implementation
- ***/
- virtual status_t connect(const sp<IProCameraCallbacks>& callbacks)
- = 0;
- virtual status_t exclusiveTryLock() = 0;
- virtual status_t exclusiveLock() = 0;
- virtual status_t exclusiveUnlock() = 0;
+ /**
+ * Make a ClientDescriptor object wrapping the given BasicClient strong pointer with
+ * values intialized from a prior ClientDescriptor.
+ */
+ static DescriptorPtr makeClientDescriptor(const sp<BasicClient>& value,
+ const CameraService::DescriptorPtr& partial);
- virtual bool hasExclusiveLock() = 0;
-
- // Note that the callee gets a copy of the metadata.
- virtual int submitRequest(camera_metadata_t* metadata,
- bool streaming = false) = 0;
- virtual status_t cancelRequest(int requestId) = 0;
-
- // Callbacks from camera service
- virtual void onExclusiveLockStolen() = 0;
-
- protected:
- virtual void notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode,
- const CaptureResultExtras& resultExtras);
-
- sp<IProCameraCallbacks> mRemoteCallback;
- }; // class ProClient
+ }; // class CameraClientManager
private:
+ /**
+ * Container class for the state of each logical camera device, including: ID, status, and
+ * dependencies on other devices. The mapping of camera ID -> state saved in mCameraStates
+ * represents the camera devices advertised by the HAL (and any USB devices, when we add
+ * those).
+ *
+ * This container does NOT represent an active camera client. These are represented using
+ * the ClientDescriptors stored in mActiveClientManager.
+ */
+ class CameraState {
+ public:
+ /**
+ * Make a new CameraState and set the ID, cost, and conflicting devices using the values
+ * returned in the HAL's camera_info struct for each device.
+ */
+ CameraState(const String8& id, int cost, const std::set<String8>& conflicting);
+ virtual ~CameraState();
+
+ /**
+ * Return the status for this device.
+ *
+ * This method acquires mStatusLock.
+ */
+ ICameraServiceListener::Status getStatus() const;
+
+ /**
+ * This function updates the status for this camera device, unless the given status
+ * is in the given list of rejected status states, and execute the function passed in
+ * with a signature onStatusUpdateLocked(const String8&, ICameraServiceListener::Status)
+ * if the status has changed.
+ *
+ * This method is idempotent, and will not result in the function passed to
+ * onStatusUpdateLocked being called more than once for the same arguments.
+ * This method aquires mStatusLock.
+ */
+ template<class Func>
+ void updateStatus(ICameraServiceListener::Status status, const String8& cameraId,
+ std::initializer_list<ICameraServiceListener::Status> rejectSourceStates,
+ Func onStatusUpdatedLocked);
+
+ /**
+ * Return the last set CameraParameters object generated from the information returned by
+ * the HAL for this device (or an empty CameraParameters object if none has been set).
+ */
+ CameraParameters getShimParams() const;
+
+ /**
+ * Set the CameraParameters for this device.
+ */
+ void setShimParams(const CameraParameters& params);
+
+ /**
+ * Return the resource_cost advertised by the HAL for this device.
+ */
+ int getCost() const;
+
+ /**
+ * Return a set of the IDs of conflicting devices advertised by the HAL for this device.
+ */
+ std::set<String8> getConflicting() const;
+
+ /**
+ * Return the ID of this camera device.
+ */
+ String8 getId() const;
+
+ private:
+ const String8 mId;
+ ICameraServiceListener::Status mStatus; // protected by mStatusLock
+ const int mCost;
+ std::set<String8> mConflicting;
+ mutable Mutex mStatusLock;
+ CameraParameters mShimParams;
+ }; // class CameraState
+
// Delay-load the Camera HAL module
virtual void onFirstRef();
- // Step 1. Check if we can connect, before we acquire the service lock.
- status_t validateConnect(int cameraId,
- /*inout*/
- int& clientUid) const;
+ // Check if we can connect, before we acquire the service lock.
+ status_t validateConnectLocked(const String8& cameraId, /*inout*/int& clientUid) const;
- // Step 2. Check if we can connect, after we acquire the service lock.
- bool canConnectUnsafe(int cameraId,
- const String16& clientPackageName,
- const sp<IBinder>& remoteCallback,
- /*out*/
- sp<BasicClient> &client);
+ // Handle active client evictions, and update service state.
+ // Only call with with mServiceLock held.
+ status_t handleEvictionsLocked(const String8& cameraId, int clientPid,
+ apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName,
+ /*out*/
+ sp<BasicClient>* client,
+ std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial);
- // When connection is successful, initialize client and track its death
- status_t connectFinishUnsafe(const sp<BasicClient>& client,
- const sp<IBinder>& remoteCallback);
+ // Single implementation shared between the various connect calls
+ template<class CALLBACK, class CLIENT>
+ status_t connectHelper(const sp<CALLBACK>& cameraCb, const String8& cameraId, int halVersion,
+ const String16& clientPackageName, int clientUid, apiLevel effectiveApiLevel,
+ bool legacyMode, bool shimUpdateOnly, /*out*/sp<CLIENT>& device);
- virtual sp<BasicClient> getClientByRemote(const wp<IBinder>& cameraClient);
+ // Lock guarding camera service state
Mutex mServiceLock;
- // either a Client or CameraDeviceClient
- wp<BasicClient> mClient[MAX_CAMERAS]; // protected by mServiceLock
- Mutex mClientLock[MAX_CAMERAS]; // prevent Client destruction inside callbacks
+
+ // Condition to use with mServiceLock, used to handle simultaneous connect calls from clients
+ std::shared_ptr<WaitableMutexWrapper> mServiceLockWrapper;
+
+ // Return NO_ERROR if the device with a give ID can be connected to
+ status_t checkIfDeviceIsUsable(const String8& cameraId) const;
+
+ // Container for managing currently active application-layer clients
+ CameraClientManager mActiveClientManager;
+
+ // Mapping from camera ID -> state for each device, map is protected by mCameraStatesLock
+ std::map<String8, std::shared_ptr<CameraState>> mCameraStates;
+
+ // Mutex guarding mCameraStates map
+ mutable Mutex mCameraStatesLock;
+
+ // Circular buffer for storing event logging for dumps
+ RingBuffer<String8> mEventLog;
+
+ // UID of last user.
+ int mLastUserId;
+
+ /**
+ * Get the camera state for a given camera id.
+ *
+ * This acquires mCameraStatesLock.
+ */
+ std::shared_ptr<CameraService::CameraState> getCameraState(const String8& cameraId) const;
+
+ /**
+ * Evict client who's remote binder has died. Returns true if this client was in the active
+ * list and was disconnected.
+ *
+ * This method acquires mServiceLock.
+ */
+ bool evictClientIdByRemote(const wp<IBinder>& cameraClient);
+
+ /**
+ * Remove the given client from the active clients list; does not disconnect the client.
+ *
+ * This method acquires mServiceLock.
+ */
+ void removeByClient(const BasicClient* client);
+
+ /**
+ * Add new client to active clients list after conflicting clients have disconnected using the
+ * values set in the partial descriptor passed in to construct the actual client descriptor.
+ * This is typically called at the end of a connect call.
+ *
+ * This method must be called with mServiceLock held.
+ */
+ void finishConnectLocked(const sp<BasicClient>& client, const DescriptorPtr& desc);
+
+ /**
+ * Returns the integer corresponding to the given camera ID string, or -1 on failure.
+ */
+ static int cameraIdToInt(const String8& cameraId);
+
+ /**
+ * Remove a single client corresponding to the given camera id from the list of active clients.
+ * If none exists, return an empty strongpointer.
+ *
+ * This method must be called with mServiceLock held.
+ */
+ sp<CameraService::BasicClient> removeClientLocked(const String8& cameraId);
+
+ /**
+ * Handle a notification that the current device user has changed.
+ */
+ void doUserSwitch(int newUserId);
+
+ /**
+ * Add a event log message that a client has been disconnected.
+ */
+ void logDisconnected(const String8& cameraId, int clientPid, const String8& clientPackage);
+
+ /**
+ * Add a event log message that a client has been connected.
+ */
+ void logConnected(const String8& cameraId, int clientPid, const String8& clientPackage);
+
int mNumberOfCameras;
- typedef wp<ProClient> weak_pro_client_ptr;
- Vector<weak_pro_client_ptr> mProClientList[MAX_CAMERAS];
-
- // needs to be called with mServiceLock held
- sp<BasicClient> findClientUnsafe(const wp<IBinder>& cameraClient, int& outIndex);
- sp<ProClient> findProClientUnsafe(
- const wp<IBinder>& cameraCallbacksRemote);
-
- // atomics to record whether the hardware is allocated to some client.
- volatile int32_t mBusy[MAX_CAMERAS];
- void setCameraBusy(int cameraId);
- void setCameraFree(int cameraId);
-
// sounds
MediaPlayer* newMediaPlayer(const char *file);
@@ -396,24 +566,21 @@
CameraModule* mModule;
- Vector<sp<ICameraServiceListener> >
- mListenerList;
+ // Guarded by mStatusListenerMutex
+ std::vector<sp<ICameraServiceListener>> mListenerList;
+ Mutex mStatusListenerLock;
- // guard only mStatusList and the broadcasting of ICameraServiceListener
- mutable Mutex mStatusMutex;
- ICameraServiceListener::Status
- mStatusList[MAX_CAMERAS];
-
- // Read the current status (locks mStatusMutex)
- ICameraServiceListener::Status
- getStatus(int cameraId) const;
-
- typedef Vector<ICameraServiceListener::Status> StatusVector;
- // Broadcast the new status if it changed (locks the service mutex)
- void updateStatus(
- ICameraServiceListener::Status status,
- int32_t cameraId,
- const StatusVector *rejectSourceStates = NULL);
+ /**
+ * Update the status for the given camera id (if that device exists), and broadcast the
+ * status update to all current ICameraServiceListeners if the status has changed. Any
+ * statuses in rejectedSourceStates will be ignored.
+ *
+ * This method must be idempotent.
+ * This method acquires mStatusLock and mStatusListenerLock.
+ */
+ void updateStatus(ICameraServiceListener::Status status, const String8& cameraId,
+ std::initializer_list<ICameraServiceListener::Status> rejectedSourceStates);
+ void updateStatus(ICameraServiceListener::Status status, const String8& cameraId);
// flashlight control
sp<CameraFlashlight> mFlashlight;
@@ -435,9 +602,6 @@
void onTorchStatusChangedLocked(const String8& cameraId,
ICameraServiceListener::TorchStatus newStatus);
- // validate the camera id for use of setting a torch mode.
- bool validCameraIdForSetTorchMode(const String8& cameraId);
-
// get a camera's torch status. mTorchStatusMutex should be locked.
status_t getTorchStatusLocked(const String8 &cameraId,
ICameraServiceListener::TorchStatus *status) const;
@@ -451,19 +615,9 @@
// Helpers
- bool isValidCameraId(int cameraId);
-
bool setUpVendorTags();
/**
- * A mapping of camera ids to CameraParameters returned by that camera device.
- *
- * This cache is used to generate CameraCharacteristic metadata when using
- * the HAL1 shim.
- */
- KeyedVector<int, CameraParameters> mShimParams;
-
- /**
* Initialize and cache the metadata used by the HAL1 shim for a given cameraId.
*
* Returns OK on success, or a negative error code.
@@ -486,25 +640,192 @@
*/
status_t generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo);
+ static int getCallingPid();
+
+ static int getCallingUid();
+
/**
- * Connect a new camera client. This should only be used while holding the
- * mutex for mServiceLock.
- *
- * Returns OK on success, or a negative error code.
+ * Get the current system time as a formatted string.
*/
- status_t connectHelperLocked(
- /*out*/
- sp<Client>& client,
- /*in*/
- const sp<ICameraClient>& cameraClient,
- int cameraId,
- const String16& clientPackageName,
- int clientUid,
- int callingPid,
- int halVersion = CAMERA_HAL_API_VERSION_UNSPECIFIED,
- bool legacyMode = false);
+ static String8 getFormattedCurrentTime();
+
+ /**
+ * Get the camera eviction priority from the current process state given by ActivityManager.
+ */
+ static int getCameraPriorityFromProcState(int procState);
+
+ static status_t makeClient(const sp<CameraService>& cameraService,
+ const sp<IInterface>& cameraCb, const String16& packageName, const String8& cameraId,
+ int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode,
+ int halVersion, int deviceVersion, apiLevel effectiveApiLevel,
+ /*out*/sp<BasicClient>* client);
};
+template<class Func>
+void CameraService::CameraState::updateStatus(ICameraServiceListener::Status status,
+ const String8& cameraId,
+ std::initializer_list<ICameraServiceListener::Status> rejectSourceStates,
+ Func onStatusUpdatedLocked) {
+ Mutex::Autolock lock(mStatusLock);
+ ICameraServiceListener::Status oldStatus = mStatus;
+ mStatus = status;
+
+ if (oldStatus == status) {
+ return;
+ }
+
+ ALOGV("%s: Status has changed for camera ID %s from %#x to %#x", __FUNCTION__,
+ cameraId.string(), oldStatus, status);
+
+ if (oldStatus == ICameraServiceListener::STATUS_NOT_PRESENT &&
+ (status != ICameraServiceListener::STATUS_PRESENT &&
+ status != ICameraServiceListener::STATUS_ENUMERATING)) {
+
+ ALOGW("%s: From NOT_PRESENT can only transition into PRESENT or ENUMERATING",
+ __FUNCTION__);
+ mStatus = oldStatus;
+ return;
+ }
+
+ /**
+ * Sometimes we want to conditionally do a transition.
+ * For example if a client disconnects, we want to go to PRESENT
+ * only if we weren't already in NOT_PRESENT or ENUMERATING.
+ */
+ for (auto& rejectStatus : rejectSourceStates) {
+ if (oldStatus == rejectStatus) {
+ ALOGV("%s: Rejecting status transition for Camera ID %s, since the source "
+ "state was was in one of the bad states.", __FUNCTION__, cameraId.string());
+ mStatus = oldStatus;
+ return;
+ }
+ }
+
+ onStatusUpdatedLocked(cameraId, status);
+}
+
+
+template<class CALLBACK, class CLIENT>
+status_t CameraService::connectHelper(const sp<CALLBACK>& cameraCb, const String8& cameraId,
+ int halVersion, const String16& clientPackageName, int clientUid,
+ apiLevel effectiveApiLevel, bool legacyMode, bool shimUpdateOnly,
+ /*out*/sp<CLIENT>& device) {
+ status_t ret = NO_ERROR;
+ String8 clientName8(clientPackageName);
+ int clientPid = getCallingPid();
+
+ ALOGI("CameraService::connect call E (PID %d \"%s\", camera ID %s) for HAL version %d and "
+ "Camera API version %d", clientPid, clientName8.string(), cameraId.string(),
+ halVersion, static_cast<int>(effectiveApiLevel));
+
+ sp<CLIENT> client = nullptr;
+ {
+ // Acquire mServiceLock and prevent other clients from connecting
+ std::unique_ptr<AutoConditionLock> lock =
+ AutoConditionLock::waitAndAcquire(mServiceLockWrapper, DEFAULT_CONNECT_TIMEOUT_NS);
+
+ if (lock == nullptr) {
+ ALOGE("CameraService::connect X (PID %d) rejected (too many other clients connecting)."
+ , clientPid);
+ return -EBUSY;
+ }
+
+ // Enforce client permissions and do basic sanity checks
+ if((ret = validateConnectLocked(cameraId, /*inout*/clientUid)) != NO_ERROR) {
+ return ret;
+ }
+ mLastUserId = multiuser_get_user_id(clientUid);
+
+ // Check the shim parameters after acquiring lock, if they have already been updated and
+ // we were doing a shim update, return immediately
+ if (shimUpdateOnly) {
+ auto cameraState = getCameraState(cameraId);
+ if (cameraState != nullptr) {
+ if (!cameraState->getShimParams().isEmpty()) return NO_ERROR;
+ }
+ }
+
+ sp<BasicClient> clientTmp = nullptr;
+ std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>> partial;
+ if ((ret = handleEvictionsLocked(cameraId, clientPid, effectiveApiLevel,
+ IInterface::asBinder(cameraCb), clientName8, /*out*/&clientTmp,
+ /*out*/&partial)) != NO_ERROR) {
+ return ret;
+ }
+
+ if (clientTmp.get() != nullptr) {
+ // Handle special case for API1 MediaRecorder where the existing client is returned
+ device = static_cast<CLIENT*>(clientTmp.get());
+ return NO_ERROR;
+ }
+
+ // give flashlight a chance to close devices if necessary.
+ mFlashlight->prepareDeviceOpen(cameraId);
+
+ // TODO: Update getDeviceVersion + HAL interface to use strings for Camera IDs
+ int id = cameraIdToInt(cameraId);
+ if (id == -1) {
+ ALOGE("%s: Invalid camera ID %s, cannot get device version from HAL.", __FUNCTION__,
+ cameraId.string());
+ return BAD_VALUE;
+ }
+
+ int facing = -1;
+ int deviceVersion = getDeviceVersion(id, /*out*/&facing);
+ sp<BasicClient> tmp = nullptr;
+ if((ret = makeClient(this, cameraCb, clientPackageName, cameraId, facing, clientPid,
+ clientUid, getpid(), legacyMode, halVersion, deviceVersion, effectiveApiLevel,
+ /*out*/&tmp)) != NO_ERROR) {
+ return ret;
+ }
+ client = static_cast<CLIENT*>(tmp.get());
+
+ LOG_ALWAYS_FATAL_IF(client.get() == nullptr, "%s: CameraService in invalid state",
+ __FUNCTION__);
+
+ if ((ret = client->initialize(mModule)) != OK) {
+ ALOGE("%s: Could not initialize client from HAL module.", __FUNCTION__);
+ return ret;
+ }
+
+ sp<IBinder> remoteCallback = client->getRemote();
+ if (remoteCallback != nullptr) {
+ remoteCallback->linkToDeath(this);
+ }
+
+ // Update shim paremeters for legacy clients
+ if (effectiveApiLevel == API_1) {
+ // Assume we have always received a Client subclass for API1
+ sp<Client> shimClient = reinterpret_cast<Client*>(client.get());
+ String8 rawParams = shimClient->getParameters();
+ CameraParameters params(rawParams);
+
+ auto cameraState = getCameraState(cameraId);
+ if (cameraState != nullptr) {
+ cameraState->setShimParams(params);
+ } else {
+ ALOGE("%s: Cannot update shim parameters for camera %s, no such device exists.",
+ __FUNCTION__, cameraId.string());
+ }
+ }
+
+ if (shimUpdateOnly) {
+ // If only updating legacy shim parameters, immediately disconnect client
+ mServiceLock.unlock();
+ client->disconnect();
+ mServiceLock.lock();
+ } else {
+ // Otherwise, add client to active clients list
+ finishConnectLocked(client, partial);
+ }
+ } // lock is destroyed, allow further connect calls
+
+ // Important: release the mutex here so the client can call back into the service from its
+ // destructor (can be at the end of the call)
+ device = client;
+ return NO_ERROR;
+}
+
} // namespace android
#endif
diff --git a/services/camera/libcameraservice/api1/Camera2Client.cpp b/services/camera/libcameraservice/api1/Camera2Client.cpp
index 5dbdeb2..6f44aee 100644
--- a/services/camera/libcameraservice/api1/Camera2Client.cpp
+++ b/services/camera/libcameraservice/api1/Camera2Client.cpp
@@ -163,11 +163,9 @@
status_t Camera2Client::dump(int fd, const Vector<String16>& args) {
String8 result;
- result.appendFormat("Client2[%d] (%p) Client: %s PID: %d, dump:\n",
- mCameraId,
+ result.appendFormat("Client2[%d] (%p) PID: %d, dump:\n", mCameraId,
(getRemoteCallback() != NULL ?
(IInterface::asBinder(getRemoteCallback()).get()) : NULL),
- String8(mClientPackageName).string(),
mClientPid);
result.append(" State: ");
#define CASE_APPEND_ENUM(x) case x: result.append(#x "\n"); break;
diff --git a/services/camera/libcameraservice/api1/CameraClient.cpp b/services/camera/libcameraservice/api1/CameraClient.cpp
index 6bea3b6..e552633 100644
--- a/services/camera/libcameraservice/api1/CameraClient.cpp
+++ b/services/camera/libcameraservice/api1/CameraClient.cpp
@@ -99,12 +99,7 @@
// tear down the client
CameraClient::~CameraClient() {
- // this lock should never be NULL
- Mutex* lock = mCameraService->getClientLockById(mCameraId);
- lock->lock();
mDestructionStarted = true;
- // client will not be accessed from callback. should unlock to prevent dead-lock in disconnect
- lock->unlock();
int callingPid = getCallingPid();
LOG1("CameraClient::~CameraClient E (pid %d, this %p)", callingPid, this);
@@ -116,11 +111,11 @@
const size_t SIZE = 256;
char buffer[SIZE];
- size_t len = snprintf(buffer, SIZE, "Client[%d] (%p) PID: %d\n",
+ size_t len = snprintf(buffer, SIZE, "Client[%d] (%p) with UID %d\n",
mCameraId,
(getRemoteCallback() != NULL ?
IInterface::asBinder(getRemoteCallback()).get() : NULL),
- mClientPid);
+ mClientUid);
len = (len > SIZE - 1) ? SIZE - 1 : len;
write(fd, buffer, len);
@@ -677,6 +672,13 @@
LOG1("lockIfMessageWanted(%d): waited for %d ms",
msgType, sleepCount * CHECK_MESSAGE_INTERVAL);
}
+
+ // If messages are no longer enabled after acquiring lock, release and drop message
+ if ((mMsgEnabled & msgType) == 0) {
+ mLock.unlock();
+ break;
+ }
+
return true;
}
if (sleepCount++ == 0) {
@@ -702,26 +704,13 @@
// (others) c->dataCallback
// dataCallbackTimestamp
// (others) c->dataCallbackTimestamp
-//
-// NOTE: the *Callback functions grab mLock of the client before passing
-// control to handle* functions. So the handle* functions must release the
-// lock before calling the ICameraClient's callbacks, so those callbacks can
-// invoke methods in the Client class again (For example, the preview frame
-// callback may want to releaseRecordingFrame). The handle* functions must
-// release the lock after all accesses to member variables, so it must be
-// handled very carefully.
void CameraClient::notifyCallback(int32_t msgType, int32_t ext1,
int32_t ext2, void* user) {
LOG2("notifyCallback(%d)", msgType);
- Mutex* lock = getClientLockFromCookie(user);
- if (lock == NULL) return;
- Mutex::Autolock alock(*lock);
-
- CameraClient* client =
- static_cast<CameraClient*>(getClientFromCookie(user));
- if (client == NULL) return;
+ sp<CameraClient> client = static_cast<CameraClient*>(getClientFromCookie(user).get());
+ if (client.get() == nullptr) return;
if (!client->lockIfMessageWanted(msgType)) return;
@@ -740,13 +729,8 @@
const sp<IMemory>& dataPtr, camera_frame_metadata_t *metadata, void* user) {
LOG2("dataCallback(%d)", msgType);
- Mutex* lock = getClientLockFromCookie(user);
- if (lock == NULL) return;
- Mutex::Autolock alock(*lock);
-
- CameraClient* client =
- static_cast<CameraClient*>(getClientFromCookie(user));
- if (client == NULL) return;
+ sp<CameraClient> client = static_cast<CameraClient*>(getClientFromCookie(user).get());
+ if (client.get() == nullptr) return;
if (!client->lockIfMessageWanted(msgType)) return;
if (dataPtr == 0 && metadata == NULL) {
@@ -778,13 +762,8 @@
int32_t msgType, const sp<IMemory>& dataPtr, void* user) {
LOG2("dataCallbackTimestamp(%d)", msgType);
- Mutex* lock = getClientLockFromCookie(user);
- if (lock == NULL) return;
- Mutex::Autolock alock(*lock);
-
- CameraClient* client =
- static_cast<CameraClient*>(getClientFromCookie(user));
- if (client == NULL) return;
+ sp<CameraClient> client = static_cast<CameraClient*>(getClientFromCookie(user).get());
+ if (client.get() == nullptr) return;
if (!client->lockIfMessageWanted(msgType)) return;
diff --git a/services/camera/libcameraservice/api1/client2/CallbackProcessor.cpp b/services/camera/libcameraservice/api1/client2/CallbackProcessor.cpp
index fd4e714..5c8f750 100644
--- a/services/camera/libcameraservice/api1/client2/CallbackProcessor.cpp
+++ b/services/camera/libcameraservice/api1/client2/CallbackProcessor.cpp
@@ -154,8 +154,8 @@
params.previewWidth, params.previewHeight,
callbackFormat, params.previewFormat);
res = device->createStream(mCallbackWindow,
- params.previewWidth, params.previewHeight,
- callbackFormat, HAL_DATASPACE_JFIF, &mCallbackStreamId);
+ params.previewWidth, params.previewHeight, callbackFormat,
+ HAL_DATASPACE_JFIF, CAMERA3_STREAM_ROTATION_0, &mCallbackStreamId);
if (res != OK) {
ALOGE("%s: Camera %d: Can't create output stream for callbacks: "
"%s (%d)", __FUNCTION__, mId,
diff --git a/services/camera/libcameraservice/api1/client2/JpegProcessor.cpp b/services/camera/libcameraservice/api1/client2/JpegProcessor.cpp
index 5b387f9..34798bf 100644
--- a/services/camera/libcameraservice/api1/client2/JpegProcessor.cpp
+++ b/services/camera/libcameraservice/api1/client2/JpegProcessor.cpp
@@ -146,7 +146,7 @@
res = device->createStream(mCaptureWindow,
params.pictureWidth, params.pictureHeight,
HAL_PIXEL_FORMAT_BLOB, HAL_DATASPACE_JFIF,
- &mCaptureStreamId);
+ CAMERA3_STREAM_ROTATION_0, &mCaptureStreamId);
if (res != OK) {
ALOGE("%s: Camera %d: Can't create output stream for capture: "
"%s (%d)", __FUNCTION__, mId,
diff --git a/services/camera/libcameraservice/api1/client2/Parameters.cpp b/services/camera/libcameraservice/api1/client2/Parameters.cpp
index 87e0132..6b0f8b5 100644
--- a/services/camera/libcameraservice/api1/client2/Parameters.cpp
+++ b/services/camera/libcameraservice/api1/client2/Parameters.cpp
@@ -65,15 +65,29 @@
const Size MAX_PREVIEW_SIZE = { MAX_PREVIEW_WIDTH, MAX_PREVIEW_HEIGHT };
// Treat the H.264 max size as the max supported video size.
MediaProfiles *videoEncoderProfiles = MediaProfiles::getInstance();
- int32_t maxVideoWidth = videoEncoderProfiles->getVideoEncoderParamByName(
- "enc.vid.width.max", VIDEO_ENCODER_H264);
- int32_t maxVideoHeight = videoEncoderProfiles->getVideoEncoderParamByName(
- "enc.vid.height.max", VIDEO_ENCODER_H264);
- const Size MAX_VIDEO_SIZE = {maxVideoWidth, maxVideoHeight};
+ Vector<video_encoder> encoders = videoEncoderProfiles->getVideoEncoders();
+ int32_t maxVideoWidth = 0;
+ int32_t maxVideoHeight = 0;
+ for (size_t i = 0; i < encoders.size(); i++) {
+ int width = videoEncoderProfiles->getVideoEncoderParamByName(
+ "enc.vid.width.max", encoders[i]);
+ int height = videoEncoderProfiles->getVideoEncoderParamByName(
+ "enc.vid.height.max", encoders[i]);
+ // Treat width/height separately here to handle the case where different
+ // profile might report max size of different aspect ratio
+ if (width > maxVideoWidth) {
+ maxVideoWidth = width;
+ }
+ if (height > maxVideoHeight) {
+ maxVideoHeight = height;
+ }
+ }
+ // This is just an upper bound and may not be an actually valid video size
+ const Size VIDEO_SIZE_UPPER_BOUND = {maxVideoWidth, maxVideoHeight};
res = getFilteredSizes(MAX_PREVIEW_SIZE, &availablePreviewSizes);
if (res != OK) return res;
- res = getFilteredSizes(MAX_VIDEO_SIZE, &availableVideoSizes);
+ res = getFilteredSizes(VIDEO_SIZE_UPPER_BOUND, &availableVideoSizes);
if (res != OK) return res;
// Select initial preview and video size that's under the initial bound and
diff --git a/services/camera/libcameraservice/api1/client2/StreamingProcessor.cpp b/services/camera/libcameraservice/api1/client2/StreamingProcessor.cpp
index a5a2fec..b6071f6 100644
--- a/services/camera/libcameraservice/api1/client2/StreamingProcessor.cpp
+++ b/services/camera/libcameraservice/api1/client2/StreamingProcessor.cpp
@@ -183,7 +183,7 @@
res = device->createStream(mPreviewWindow,
params.previewWidth, params.previewHeight,
CAMERA2_HAL_PIXEL_FORMAT_OPAQUE, HAL_DATASPACE_UNKNOWN,
- &mPreviewStreamId);
+ CAMERA3_STREAM_ROTATION_0, &mPreviewStreamId);
if (res != OK) {
ALOGE("%s: Camera %d: Unable to create preview stream: %s (%d)",
__FUNCTION__, mId, strerror(-res), res);
@@ -426,8 +426,8 @@
// TODO: Wire this in from encoder side
res = device->createStream(mRecordingWindow,
params.videoWidth, params.videoHeight,
- CAMERA2_HAL_PIXEL_FORMAT_OPAQUE,
- HAL_DATASPACE_BT709, &mRecordingStreamId);
+ CAMERA2_HAL_PIXEL_FORMAT_OPAQUE, HAL_DATASPACE_BT709,
+ CAMERA3_STREAM_ROTATION_0, &mRecordingStreamId);
if (res != OK) {
ALOGE("%s: Camera %d: Can't create output stream for recording: "
"%s (%d)", __FUNCTION__, mId,
diff --git a/services/camera/libcameraservice/api1/client2/ZslProcessor.cpp b/services/camera/libcameraservice/api1/client2/ZslProcessor.cpp
index 68aca2d..a03f9c7 100644
--- a/services/camera/libcameraservice/api1/client2/ZslProcessor.cpp
+++ b/services/camera/libcameraservice/api1/client2/ZslProcessor.cpp
@@ -185,8 +185,8 @@
(int)CAMERA2_HAL_PIXEL_FORMAT_ZSL :
(int)HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED;
res = device->createStream(mZslWindow,
- params.fastInfo.arrayWidth, params.fastInfo.arrayHeight,
- streamType, HAL_DATASPACE_UNKNOWN, &mZslStreamId);
+ params.fastInfo.arrayWidth, params.fastInfo.arrayHeight, streamType,
+ HAL_DATASPACE_UNKNOWN, CAMERA3_STREAM_ROTATION_0, &mZslStreamId);
if (res != OK) {
ALOGE("%s: Camera %d: Can't create output stream for ZSL: "
"%s (%d)", __FUNCTION__, mId,
diff --git a/services/camera/libcameraservice/api2/CameraDeviceClient.cpp b/services/camera/libcameraservice/api2/CameraDeviceClient.cpp
index dde1779..8587e0e 100644
--- a/services/camera/libcameraservice/api2/CameraDeviceClient.cpp
+++ b/services/camera/libcameraservice/api2/CameraDeviceClient.cpp
@@ -314,8 +314,7 @@
return res;
}
-status_t CameraDeviceClient::createStream(
- const sp<IGraphicBufferProducer>& bufferProducer)
+status_t CameraDeviceClient::createStream(const OutputConfiguration &outputConfiguration)
{
ATRACE_CALL();
@@ -324,6 +323,8 @@
Mutex::Autolock icl(mBinderSerializationLock);
+
+ sp<IGraphicBufferProducer> bufferProducer = outputConfiguration.getGraphicBufferProducer();
if (bufferProducer == NULL) {
ALOGE("%s: bufferProducer must not be null", __FUNCTION__);
return BAD_VALUE;
@@ -413,7 +414,9 @@
int streamId = -1;
res = mDevice->createStream(anw, width, height, format, dataSpace,
- &streamId);
+ static_cast<camera3_stream_rotation_t>
+ (outputConfiguration.getRotation()),
+ &streamId);
if (res == OK) {
mStreamMap.add(binder, streamId);
@@ -595,9 +598,7 @@
mCameraId,
(getRemoteCallback() != NULL ?
IInterface::asBinder(getRemoteCallback()).get() : NULL) );
- result.appendFormat(" Current client: %s (PID %d, UID %u)\n",
- String8(mClientPackageName).string(),
- mClientPid, mClientUid);
+ result.appendFormat(" Current client UID %u\n", mClientUid);
result.append(" State:\n");
result.appendFormat(" Request ID counter: %d\n", mRequestIdCounter);
@@ -644,9 +645,6 @@
}
}
-// TODO: refactor the code below this with IProCameraUser.
-// it's 100% copy-pasted, so lets not change it right now to make it easier.
-
void CameraDeviceClient::detachDevice() {
if (mDevice == 0) return;
diff --git a/services/camera/libcameraservice/api2/CameraDeviceClient.h b/services/camera/libcameraservice/api2/CameraDeviceClient.h
index c89c269..a3dbb90 100644
--- a/services/camera/libcameraservice/api2/CameraDeviceClient.h
+++ b/services/camera/libcameraservice/api2/CameraDeviceClient.h
@@ -19,6 +19,7 @@
#include <camera/camera2/ICameraDeviceUser.h>
#include <camera/camera2/ICameraDeviceCallbacks.h>
+#include <camera/camera2/OutputConfiguration.h>
#include "CameraService.h"
#include "common/FrameProcessorBase.h"
@@ -83,8 +84,7 @@
// Returns -EBUSY if device is not idle
virtual status_t deleteStream(int streamId);
- virtual status_t createStream(
- const sp<IGraphicBufferProducer>& bufferProducer);
+ virtual status_t createStream(const OutputConfiguration &outputConfiguration);
// Create a request object from a template.
virtual status_t createDefaultRequest(int templateId,
diff --git a/services/camera/libcameraservice/api_pro/ProCamera2Client.cpp b/services/camera/libcameraservice/api_pro/ProCamera2Client.cpp
deleted file mode 100644
index ba93554..0000000
--- a/services/camera/libcameraservice/api_pro/ProCamera2Client.cpp
+++ /dev/null
@@ -1,444 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "ProCamera2Client"
-#define ATRACE_TAG ATRACE_TAG_CAMERA
-//#define LOG_NDEBUG 0
-
-#include <utils/Log.h>
-#include <utils/Trace.h>
-
-#include <cutils/properties.h>
-#include <gui/Surface.h>
-#include <gui/Surface.h>
-
-#include "api_pro/ProCamera2Client.h"
-#include "common/CameraDeviceBase.h"
-
-namespace android {
-using namespace camera2;
-
-// Interface used by CameraService
-
-ProCamera2Client::ProCamera2Client(const sp<CameraService>& cameraService,
- const sp<IProCameraCallbacks>& remoteCallback,
- const String16& clientPackageName,
- int cameraId,
- int cameraFacing,
- int clientPid,
- uid_t clientUid,
- int servicePid) :
- Camera2ClientBase(cameraService, remoteCallback, clientPackageName,
- cameraId, cameraFacing, clientPid, clientUid, servicePid)
-{
- ATRACE_CALL();
- ALOGI("ProCamera %d: Opened", cameraId);
-
- mExclusiveLock = false;
-}
-
-status_t ProCamera2Client::initialize(CameraModule *module)
-{
- ATRACE_CALL();
- status_t res;
-
- res = Camera2ClientBase::initialize(module);
- if (res != OK) {
- return res;
- }
-
- String8 threadName;
- mFrameProcessor = new FrameProcessorBase(mDevice);
- threadName = String8::format("PC2-%d-FrameProc", mCameraId);
- mFrameProcessor->run(threadName.string());
-
- mFrameProcessor->registerListener(FRAME_PROCESSOR_LISTENER_MIN_ID,
- FRAME_PROCESSOR_LISTENER_MAX_ID,
- /*listener*/this);
-
- return OK;
-}
-
-ProCamera2Client::~ProCamera2Client() {
-}
-
-status_t ProCamera2Client::exclusiveTryLock() {
- ATRACE_CALL();
- ALOGV("%s", __FUNCTION__);
-
- Mutex::Autolock icl(mBinderSerializationLock);
- SharedCameraCallbacks::Lock l(mSharedCameraCallbacks);
-
- if (!mDevice.get()) return PERMISSION_DENIED;
-
- if (!mExclusiveLock) {
- mExclusiveLock = true;
-
- if (mRemoteCallback != NULL) {
- mRemoteCallback->onLockStatusChanged(
- IProCameraCallbacks::LOCK_ACQUIRED);
- }
-
- ALOGV("%s: exclusive lock acquired", __FUNCTION__);
-
- return OK;
- }
-
- // TODO: have a PERMISSION_DENIED case for when someone else owns the lock
-
- // don't allow recursive locking
- ALOGW("%s: exclusive lock already exists - recursive locking is not"
- "allowed", __FUNCTION__);
-
- return ALREADY_EXISTS;
-}
-
-status_t ProCamera2Client::exclusiveLock() {
- ATRACE_CALL();
- ALOGV("%s", __FUNCTION__);
-
- Mutex::Autolock icl(mBinderSerializationLock);
- SharedCameraCallbacks::Lock l(mSharedCameraCallbacks);
-
- if (!mDevice.get()) return PERMISSION_DENIED;
-
- /**
- * TODO: this should asynchronously 'wait' until the lock becomes available
- * if another client already has an exclusive lock.
- *
- * once we have proper sharing support this will need to do
- * more than just return immediately
- */
- if (!mExclusiveLock) {
- mExclusiveLock = true;
-
- if (mRemoteCallback != NULL) {
- mRemoteCallback->onLockStatusChanged(IProCameraCallbacks::LOCK_ACQUIRED);
- }
-
- ALOGV("%s: exclusive lock acquired", __FUNCTION__);
-
- return OK;
- }
-
- // don't allow recursive locking
- ALOGW("%s: exclusive lock already exists - recursive locking is not allowed"
- , __FUNCTION__);
- return ALREADY_EXISTS;
-}
-
-status_t ProCamera2Client::exclusiveUnlock() {
- ATRACE_CALL();
- ALOGV("%s", __FUNCTION__);
-
- Mutex::Autolock icl(mBinderSerializationLock);
- SharedCameraCallbacks::Lock l(mSharedCameraCallbacks);
-
- // don't allow unlocking if we have no lock
- if (!mExclusiveLock) {
- ALOGW("%s: cannot unlock, no lock was held in the first place",
- __FUNCTION__);
- return BAD_VALUE;
- }
-
- mExclusiveLock = false;
- if (mRemoteCallback != NULL ) {
- mRemoteCallback->onLockStatusChanged(
- IProCameraCallbacks::LOCK_RELEASED);
- }
- ALOGV("%s: exclusive lock released", __FUNCTION__);
-
- return OK;
-}
-
-bool ProCamera2Client::hasExclusiveLock() {
- Mutex::Autolock icl(mBinderSerializationLock);
- return mExclusiveLock;
-}
-
-void ProCamera2Client::onExclusiveLockStolen() {
- ALOGV("%s: ProClient lost exclusivity (id %d)",
- __FUNCTION__, mCameraId);
-
- Mutex::Autolock icl(mBinderSerializationLock);
- SharedCameraCallbacks::Lock l(mSharedCameraCallbacks);
-
- if (mExclusiveLock && mRemoteCallback.get() != NULL) {
- mRemoteCallback->onLockStatusChanged(
- IProCameraCallbacks::LOCK_STOLEN);
- }
-
- mExclusiveLock = false;
-
- //TODO: we should not need to detach the device, merely reset it.
- detachDevice();
-}
-
-status_t ProCamera2Client::submitRequest(camera_metadata_t* request,
- bool streaming) {
- ATRACE_CALL();
- ALOGV("%s", __FUNCTION__);
-
- Mutex::Autolock icl(mBinderSerializationLock);
-
- if (!mDevice.get()) return DEAD_OBJECT;
-
- if (!mExclusiveLock) {
- return PERMISSION_DENIED;
- }
-
- CameraMetadata metadata(request);
-
- if (!enforceRequestPermissions(metadata)) {
- return PERMISSION_DENIED;
- }
-
- if (streaming) {
- return mDevice->setStreamingRequest(metadata);
- } else {
- return mDevice->capture(metadata);
- }
-
- // unreachable. thx gcc for a useless warning
- return OK;
-}
-
-status_t ProCamera2Client::cancelRequest(int requestId) {
- (void)requestId;
- ATRACE_CALL();
- ALOGV("%s", __FUNCTION__);
-
- Mutex::Autolock icl(mBinderSerializationLock);
-
- if (!mDevice.get()) return DEAD_OBJECT;
-
- if (!mExclusiveLock) {
- return PERMISSION_DENIED;
- }
-
- // TODO: implement
- ALOGE("%s: not fully implemented yet", __FUNCTION__);
- return INVALID_OPERATION;
-}
-
-status_t ProCamera2Client::deleteStream(int streamId) {
- ATRACE_CALL();
- ALOGV("%s (streamId = 0x%x)", __FUNCTION__, streamId);
-
- status_t res;
- if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
-
- Mutex::Autolock icl(mBinderSerializationLock);
-
- if (!mDevice.get()) return DEAD_OBJECT;
- mDevice->clearStreamingRequest();
-
- status_t code;
- if ((code = mDevice->waitUntilDrained()) != OK) {
- ALOGE("%s: waitUntilDrained failed with code 0x%x", __FUNCTION__, code);
- }
-
- return mDevice->deleteStream(streamId);
-}
-
-status_t ProCamera2Client::createStream(int width, int height, int format,
- const sp<IGraphicBufferProducer>& bufferProducer,
- /*out*/
- int* streamId)
-{
- if (streamId) {
- *streamId = -1;
- }
-
- ATRACE_CALL();
- ALOGV("%s (w = %d, h = %d, f = 0x%x)", __FUNCTION__, width, height, format);
-
- status_t res;
- if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
-
- Mutex::Autolock icl(mBinderSerializationLock);
-
- if (!mDevice.get()) return DEAD_OBJECT;
-
- sp<IBinder> binder;
- sp<ANativeWindow> window;
- if (bufferProducer != 0) {
- binder = IInterface::asBinder(bufferProducer);
- window = new Surface(bufferProducer);
- }
-
- return mDevice->createStream(window, width, height, format,
- HAL_DATASPACE_UNKNOWN, streamId);
-}
-
-// Create a request object from a template.
-// -- Caller owns the newly allocated metadata
-status_t ProCamera2Client::createDefaultRequest(int templateId,
- /*out*/
- camera_metadata** request)
-{
- ATRACE_CALL();
- ALOGV("%s (templateId = 0x%x)", __FUNCTION__, templateId);
-
- if (request) {
- *request = NULL;
- }
-
- status_t res;
- if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
-
- Mutex::Autolock icl(mBinderSerializationLock);
-
- if (!mDevice.get()) return DEAD_OBJECT;
-
- CameraMetadata metadata;
- if ( (res = mDevice->createDefaultRequest(templateId, &metadata) ) == OK) {
- *request = metadata.release();
- }
-
- return res;
-}
-
-status_t ProCamera2Client::getCameraInfo(int cameraId,
- /*out*/
- camera_metadata** info)
-{
- if (cameraId != mCameraId) {
- return INVALID_OPERATION;
- }
-
- Mutex::Autolock icl(mBinderSerializationLock);
-
- if (!mDevice.get()) return DEAD_OBJECT;
-
- CameraMetadata deviceInfo = mDevice->info();
- *info = deviceInfo.release();
-
- return OK;
-}
-
-status_t ProCamera2Client::dump(int fd, const Vector<String16>& args) {
- String8 result;
- result.appendFormat("ProCamera2Client[%d] (%p) PID: %d, dump:\n",
- mCameraId,
- (getRemoteCallback() != NULL ?
- IInterface::asBinder(getRemoteCallback()).get() : NULL),
- mClientPid);
- result.append(" State:\n");
- write(fd, result.string(), result.size());
-
- // TODO: print dynamic/request section from most recent requests
- mFrameProcessor->dump(fd, args);
- return dumpDevice(fd, args);
-}
-
-// IProCameraUser interface
-
-void ProCamera2Client::detachDevice() {
- if (mDevice == 0) return;
-
- ALOGV("Camera %d: Stopping processors", mCameraId);
-
- mFrameProcessor->removeListener(FRAME_PROCESSOR_LISTENER_MIN_ID,
- FRAME_PROCESSOR_LISTENER_MAX_ID,
- /*listener*/this);
- mFrameProcessor->requestExit();
- ALOGV("Camera %d: Waiting for threads", mCameraId);
- mFrameProcessor->join();
- ALOGV("Camera %d: Disconnecting device", mCameraId);
-
- // WORKAROUND: HAL refuses to disconnect while there's streams in flight
- {
- mDevice->clearStreamingRequest();
-
- status_t code;
- if ((code = mDevice->waitUntilDrained()) != OK) {
- ALOGE("%s: waitUntilDrained failed with code 0x%x", __FUNCTION__,
- code);
- }
- }
-
- Camera2ClientBase::detachDevice();
-}
-
-void ProCamera2Client::onResultAvailable(const CaptureResult& result) {
- ATRACE_CALL();
- ALOGV("%s", __FUNCTION__);
-
- Mutex::Autolock icl(mBinderSerializationLock);
- SharedCameraCallbacks::Lock l(mSharedCameraCallbacks);
-
- if (mRemoteCallback != NULL) {
- CameraMetadata tmp(result.mMetadata);
- camera_metadata_t* meta = tmp.release();
- ALOGV("%s: meta = %p ", __FUNCTION__, meta);
- mRemoteCallback->onResultReceived(result.mResultExtras.requestId, meta);
- tmp.acquire(meta);
- }
-}
-
-bool ProCamera2Client::enforceRequestPermissions(CameraMetadata& metadata) {
-
- const int pid = IPCThreadState::self()->getCallingPid();
- const int selfPid = getpid();
- camera_metadata_entry_t entry;
-
- /**
- * Mixin default important security values
- * - android.led.transmit = defaulted ON
- */
- CameraMetadata staticInfo = mDevice->info();
- entry = staticInfo.find(ANDROID_LED_AVAILABLE_LEDS);
- for(size_t i = 0; i < entry.count; ++i) {
- uint8_t led = entry.data.u8[i];
-
- switch(led) {
- case ANDROID_LED_AVAILABLE_LEDS_TRANSMIT: {
- uint8_t transmitDefault = ANDROID_LED_TRANSMIT_ON;
- if (!metadata.exists(ANDROID_LED_TRANSMIT)) {
- metadata.update(ANDROID_LED_TRANSMIT,
- &transmitDefault, 1);
- }
- break;
- }
- }
- }
-
- // We can do anything!
- if (pid == selfPid) {
- return true;
- }
-
- /**
- * Permission check special fields in the request
- * - android.led.transmit = android.permission.CAMERA_DISABLE_TRANSMIT
- */
- entry = metadata.find(ANDROID_LED_TRANSMIT);
- if (entry.count > 0 && entry.data.u8[0] != ANDROID_LED_TRANSMIT_ON) {
- String16 permissionString =
- String16("android.permission.CAMERA_DISABLE_TRANSMIT_LED");
- if (!checkCallingPermission(permissionString)) {
- const int uid = IPCThreadState::self()->getCallingUid();
- ALOGE("Permission Denial: "
- "can't disable transmit LED pid=%d, uid=%d", pid, uid);
- return false;
- }
- }
-
- return true;
-}
-
-} // namespace android
diff --git a/services/camera/libcameraservice/api_pro/ProCamera2Client.h b/services/camera/libcameraservice/api_pro/ProCamera2Client.h
deleted file mode 100644
index 7f5f6ac..0000000
--- a/services/camera/libcameraservice/api_pro/ProCamera2Client.h
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ANDROID_SERVERS_CAMERA_PROCAMERA2CLIENT_H
-#define ANDROID_SERVERS_CAMERA_PROCAMERA2CLIENT_H
-
-#include "CameraService.h"
-#include "common/FrameProcessorBase.h"
-#include "common/Camera2ClientBase.h"
-#include "device2/Camera2Device.h"
-#include "camera/CaptureResult.h"
-
-namespace android {
-
-class IMemory;
-/**
- * Implements the binder IProCameraUser API,
- * meant for HAL2-level private API access.
- */
-class ProCamera2Client :
- public Camera2ClientBase<CameraService::ProClient>,
- public camera2::FrameProcessorBase::FilteredListener
-{
-public:
- /**
- * IProCameraUser interface (see IProCameraUser for details)
- */
- virtual status_t exclusiveTryLock();
- virtual status_t exclusiveLock();
- virtual status_t exclusiveUnlock();
-
- virtual bool hasExclusiveLock();
-
- // Note that the callee gets a copy of the metadata.
- virtual int submitRequest(camera_metadata_t* metadata,
- bool streaming = false);
- virtual status_t cancelRequest(int requestId);
-
- virtual status_t deleteStream(int streamId);
-
- virtual status_t createStream(
- int width,
- int height,
- int format,
- const sp<IGraphicBufferProducer>& bufferProducer,
- /*out*/
- int* streamId);
-
- // Create a request object from a template.
- // -- Caller owns the newly allocated metadata
- virtual status_t createDefaultRequest(int templateId,
- /*out*/
- camera_metadata** request);
-
- // Get the static metadata for the camera
- // -- Caller owns the newly allocated metadata
- virtual status_t getCameraInfo(int cameraId,
- /*out*/
- camera_metadata** info);
-
- /**
- * Interface used by CameraService
- */
-
- ProCamera2Client(const sp<CameraService>& cameraService,
- const sp<IProCameraCallbacks>& remoteCallback,
- const String16& clientPackageName,
- int cameraId,
- int cameraFacing,
- int clientPid,
- uid_t clientUid,
- int servicePid);
- virtual ~ProCamera2Client();
-
- virtual status_t initialize(CameraModule *module);
-
- virtual status_t dump(int fd, const Vector<String16>& args);
-
- // Callbacks from camera service
- virtual void onExclusiveLockStolen();
-
- /**
- * Interface used by independent components of ProCamera2Client.
- */
-
-protected:
- /** FilteredListener implementation **/
- virtual void onResultAvailable(const CaptureResult& result);
-
- virtual void detachDevice();
-
-private:
- /** IProCameraUser interface-related private members */
-
- /** Preview callback related members */
- sp<camera2::FrameProcessorBase> mFrameProcessor;
- static const int32_t FRAME_PROCESSOR_LISTENER_MIN_ID = 0;
- static const int32_t FRAME_PROCESSOR_LISTENER_MAX_ID = 0x7fffffffL;
-
- /** Utility members */
- bool enforceRequestPermissions(CameraMetadata& metadata);
-
- // Whether or not we have an exclusive lock on the device
- // - if no we can't modify the request queue.
- // note that creating/deleting streams we own is still OK
- bool mExclusiveLock;
-};
-
-}; // namespace android
-
-#endif
diff --git a/services/camera/libcameraservice/common/Camera2ClientBase.cpp b/services/camera/libcameraservice/common/Camera2ClientBase.cpp
index 0415d67..c0c2314 100644
--- a/services/camera/libcameraservice/common/Camera2ClientBase.cpp
+++ b/services/camera/libcameraservice/common/Camera2ClientBase.cpp
@@ -337,7 +337,6 @@
mRemoteCallback.clear();
}
-template class Camera2ClientBase<CameraService::ProClient>;
template class Camera2ClientBase<CameraService::Client>;
template class Camera2ClientBase<CameraDeviceClientBase>;
diff --git a/services/camera/libcameraservice/common/Camera2ClientBase.h b/services/camera/libcameraservice/common/Camera2ClientBase.h
index eb21d55..168ea0a 100644
--- a/services/camera/libcameraservice/common/Camera2ClientBase.h
+++ b/services/camera/libcameraservice/common/Camera2ClientBase.h
@@ -36,7 +36,7 @@
typedef typename TClientBase::TCamCallbacks TCamCallbacks;
/**
- * Base binder interface (see ICamera/IProCameraUser for details)
+ * Base binder interface (see ICamera/ICameraDeviceUser for details)
*/
virtual status_t connect(const sp<TCamCallbacks>& callbacks);
virtual void disconnect();
diff --git a/services/camera/libcameraservice/common/CameraDeviceBase.h b/services/camera/libcameraservice/common/CameraDeviceBase.h
index 8764504..fe55b9e 100644
--- a/services/camera/libcameraservice/common/CameraDeviceBase.h
+++ b/services/camera/libcameraservice/common/CameraDeviceBase.h
@@ -100,14 +100,14 @@
nsecs_t timeout) = 0;
/**
- * Create an output stream of the requested size, format, and dataspace
+ * Create an output stream of the requested size, format, rotation and dataspace
*
* For HAL_PIXEL_FORMAT_BLOB formats, the width and height should be the
* logical dimensions of the buffer, not the number of bytes.
*/
virtual status_t createStream(sp<ANativeWindow> consumer,
uint32_t width, uint32_t height, int format,
- android_dataspace dataSpace, int *id) = 0;
+ android_dataspace dataSpace, camera3_stream_rotation_t rotation, int *id) = 0;
/**
* Create an input reprocess stream that uses buffers from an existing
diff --git a/services/camera/libcameraservice/common/CameraModule.cpp b/services/camera/libcameraservice/common/CameraModule.cpp
index 5f767ad..e5b12ae 100644
--- a/services/camera/libcameraservice/common/CameraModule.cpp
+++ b/services/camera/libcameraservice/common/CameraModule.cpp
@@ -54,14 +54,12 @@
}
mModule = module;
- for (int i = 0; i < MAX_CAMERAS_PER_MODULE; i++) {
- mCameraInfoCached[i] = false;
- }
+ mCameraInfoMap.setCapacity(getNumberOfCameras());
}
int CameraModule::getCameraInfo(int cameraId, struct camera_info *info) {
Mutex::Autolock lock(mCameraInfoLock);
- if (cameraId < 0 || cameraId >= MAX_CAMERAS_PER_MODULE) {
+ if (cameraId < 0) {
ALOGE("%s: Invalid camera ID %d", __FUNCTION__, cameraId);
return -EINVAL;
}
@@ -72,21 +70,28 @@
return mModule->get_camera_info(cameraId, info);
}
- camera_info &wrappedInfo = mCameraInfo[cameraId];
- if (!mCameraInfoCached[cameraId]) {
- camera_info rawInfo;
+ ssize_t index = mCameraInfoMap.indexOfKey(cameraId);
+ if (index == NAME_NOT_FOUND) {
+ // Get camera info from raw module and cache it
+ camera_info rawInfo, cameraInfo;
int ret = mModule->get_camera_info(cameraId, &rawInfo);
if (ret != 0) {
return ret;
}
- CameraMetadata &m = mCameraCharacteristics[cameraId];
+ CameraMetadata m;
m = rawInfo.static_camera_characteristics;
deriveCameraCharacteristicsKeys(rawInfo.device_version, m);
- wrappedInfo = rawInfo;
- wrappedInfo.static_camera_characteristics = m.getAndLock();
- mCameraInfoCached[cameraId] = true;
+ mCameraCharacteristicsMap.add(cameraId, m);
+ cameraInfo = rawInfo;
+ cameraInfo.static_camera_characteristics =
+ mCameraCharacteristicsMap.valueFor(cameraId).getAndLock();
+ mCameraInfoMap.add(cameraId, cameraInfo);
+ index = mCameraInfoMap.indexOfKey(cameraId);
}
- *info = wrappedInfo;
+
+ assert(index != NAME_NOT_FOUND);
+ // return the cached camera info
+ *info = mCameraInfoMap[index];
return 0;
}
@@ -99,10 +104,6 @@
return mModule->open_legacy(&mModule->common, id, halVersion, device);
}
-const hw_module_t* CameraModule::getRawModule() {
- return &mModule->common;
-}
-
int CameraModule::getNumberOfCameras() {
return mModule->get_number_of_cameras();
}
@@ -125,7 +126,6 @@
return mModule->set_torch_mode(camera_id, enable);
}
-
status_t CameraModule::filterOpenErrorCode(status_t err) {
switch(err) {
case NO_ERROR:
@@ -139,6 +139,25 @@
return -ENODEV;
}
+uint16_t CameraModule::getModuleApiVersion() {
+ return mModule->common.module_api_version;
+}
+
+const char* CameraModule::getModuleName() {
+ return mModule->common.name;
+}
+
+uint16_t CameraModule::getHalApiVersion() {
+ return mModule->common.hal_api_version;
+}
+
+const char* CameraModule::getModuleAuthor() {
+ return mModule->common.author;
+}
+
+void* CameraModule::getDso() {
+ return mModule->common.dso;
+}
}; // namespace android
diff --git a/services/camera/libcameraservice/common/CameraModule.h b/services/camera/libcameraservice/common/CameraModule.h
index 16207aa..e285b21 100644
--- a/services/camera/libcameraservice/common/CameraModule.h
+++ b/services/camera/libcameraservice/common/CameraModule.h
@@ -20,10 +20,7 @@
#include <hardware/camera.h>
#include <camera/CameraMetadata.h>
#include <utils/Mutex.h>
-
-/* This needs to be increased if we can have more cameras */
-#define MAX_CAMERAS_PER_MODULE 2
-
+#include <utils/KeyedVector.h>
namespace android {
/**
@@ -37,7 +34,6 @@
public:
CameraModule(camera_module_t *module);
- const hw_module_t* getRawModule();
int getCameraInfo(int cameraId, struct camera_info *info);
int getNumberOfCameras(void);
int open(const char* id, struct hw_device_t** device);
@@ -46,6 +42,12 @@
bool isVendorTagDefined();
void getVendorTagOps(vendor_tag_ops_t* ops);
int setTorchMode(const char* camera_id, bool enable);
+ uint16_t getModuleApiVersion();
+ const char* getModuleName();
+ uint16_t getHalApiVersion();
+ const char* getModuleAuthor();
+ // Only used by CameraModuleFixture native test. Do NOT use elsewhere.
+ void *getDso();
private:
// Derive camera characteristics keys defined after HAL device version
@@ -53,9 +55,8 @@
status_t filterOpenErrorCode(status_t err);
camera_module_t *mModule;
- CameraMetadata mCameraCharacteristics[MAX_CAMERAS_PER_MODULE];
- camera_info mCameraInfo[MAX_CAMERAS_PER_MODULE];
- bool mCameraInfoCached[MAX_CAMERAS_PER_MODULE];
+ KeyedVector<int, camera_info> mCameraInfoMap;
+ KeyedVector<int, CameraMetadata> mCameraCharacteristicsMap;
Mutex mCameraInfoLock;
};
diff --git a/services/camera/libcameraservice/device1/CameraHardwareInterface.h b/services/camera/libcameraservice/device1/CameraHardwareInterface.h
index f5ebbf8..7f14cd4 100644
--- a/services/camera/libcameraservice/device1/CameraHardwareInterface.h
+++ b/services/camera/libcameraservice/device1/CameraHardwareInterface.h
@@ -97,7 +97,7 @@
if (res != OK) return res;
int rc = OK;
- if (module->getRawModule()->module_api_version >= CAMERA_MODULE_API_VERSION_2_3 &&
+ if (module->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_3 &&
info.device_version > CAMERA_DEVICE_API_VERSION_1_0) {
// Open higher version camera device as HAL1.0 device.
rc = module->openLegacy(mName.string(),
diff --git a/services/camera/libcameraservice/device2/Camera2Device.cpp b/services/camera/libcameraservice/device2/Camera2Device.cpp
index ee862a2..878986b 100644
--- a/services/camera/libcameraservice/device2/Camera2Device.cpp
+++ b/services/camera/libcameraservice/device2/Camera2Device.cpp
@@ -242,7 +242,7 @@
status_t Camera2Device::createStream(sp<ANativeWindow> consumer,
uint32_t width, uint32_t height, int format,
- android_dataspace /*dataSpace*/, int *id) {
+ android_dataspace /*dataSpace*/, camera3_stream_rotation_t rotation, int *id) {
ATRACE_CALL();
status_t res;
ALOGV("%s: E", __FUNCTION__);
diff --git a/services/camera/libcameraservice/device2/Camera2Device.h b/services/camera/libcameraservice/device2/Camera2Device.h
index e4c2856..9b32fa6 100644
--- a/services/camera/libcameraservice/device2/Camera2Device.h
+++ b/services/camera/libcameraservice/device2/Camera2Device.h
@@ -58,7 +58,7 @@
virtual status_t waitUntilRequestReceived(int32_t requestId, nsecs_t timeout);
virtual status_t createStream(sp<ANativeWindow> consumer,
uint32_t width, uint32_t height, int format,
- android_dataspace dataSpace, int *id);
+ android_dataspace dataSpace, camera3_stream_rotation_t rotation, int *id);
virtual status_t createReprocessStreamFromStream(int outputId, int *id);
virtual status_t getStreamInfo(int id,
uint32_t *width, uint32_t *height, uint32_t *format);
diff --git a/services/camera/libcameraservice/device3/Camera3Device.cpp b/services/camera/libcameraservice/device3/Camera3Device.cpp
index 529d249..8236788 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.cpp
+++ b/services/camera/libcameraservice/device3/Camera3Device.cpp
@@ -802,12 +802,12 @@
status_t Camera3Device::createStream(sp<ANativeWindow> consumer,
uint32_t width, uint32_t height, int format, android_dataspace dataSpace,
- int *id) {
+ camera3_stream_rotation_t rotation, int *id) {
ATRACE_CALL();
Mutex::Autolock il(mInterfaceLock);
Mutex::Autolock l(mLock);
- ALOGV("Camera %d: Creating new stream %d: %d x %d, format %d, dataspace %d",
- mId, mNextStreamId, width, height, format, dataSpace);
+ ALOGV("Camera %d: Creating new stream %d: %d x %d, format %d, dataspace %d rotation %d",
+ mId, mNextStreamId, width, height, format, dataSpace, rotation);
status_t res;
bool wasActive = false;
@@ -847,10 +847,10 @@
}
newStream = new Camera3OutputStream(mNextStreamId, consumer,
- width, height, jpegBufferSize, format, dataSpace);
+ width, height, jpegBufferSize, format, dataSpace, rotation);
} else {
newStream = new Camera3OutputStream(mNextStreamId, consumer,
- width, height, format, dataSpace);
+ width, height, format, dataSpace, rotation);
}
newStream->setStatusTracker(mStatusTracker);
diff --git a/services/camera/libcameraservice/device3/Camera3Device.h b/services/camera/libcameraservice/device3/Camera3Device.h
index e2ad1fa..a77548d 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.h
+++ b/services/camera/libcameraservice/device3/Camera3Device.h
@@ -96,7 +96,7 @@
// stream, reconfiguring device, and unpausing.
virtual status_t createStream(sp<ANativeWindow> consumer,
uint32_t width, uint32_t height, int format,
- android_dataspace dataSpace, int *id);
+ android_dataspace dataSpace, camera3_stream_rotation_t rotation, int *id);
virtual status_t createInputStream(
uint32_t width, uint32_t height, int format,
int *id);
diff --git a/services/camera/libcameraservice/device3/Camera3DummyStream.cpp b/services/camera/libcameraservice/device3/Camera3DummyStream.cpp
index 6201484..01edfff 100644
--- a/services/camera/libcameraservice/device3/Camera3DummyStream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3DummyStream.cpp
@@ -28,7 +28,7 @@
Camera3DummyStream::Camera3DummyStream(int id) :
Camera3IOStreamBase(id, CAMERA3_STREAM_OUTPUT, DUMMY_WIDTH, DUMMY_HEIGHT,
- /*maxSize*/0, DUMMY_FORMAT, DUMMY_DATASPACE) {
+ /*maxSize*/0, DUMMY_FORMAT, DUMMY_DATASPACE, DUMMY_ROTATION) {
}
diff --git a/services/camera/libcameraservice/device3/Camera3DummyStream.h b/services/camera/libcameraservice/device3/Camera3DummyStream.h
index 7f52d84..d023c57 100644
--- a/services/camera/libcameraservice/device3/Camera3DummyStream.h
+++ b/services/camera/libcameraservice/device3/Camera3DummyStream.h
@@ -76,6 +76,7 @@
static const int DUMMY_HEIGHT = 240;
static const int DUMMY_FORMAT = HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED;
static const android_dataspace DUMMY_DATASPACE = HAL_DATASPACE_UNKNOWN;
+ static const camera3_stream_rotation_t DUMMY_ROTATION = CAMERA3_STREAM_ROTATION_0;
static const uint32_t DUMMY_USAGE = GRALLOC_USAGE_HW_COMPOSER;
/**
diff --git a/services/camera/libcameraservice/device3/Camera3IOStreamBase.cpp b/services/camera/libcameraservice/device3/Camera3IOStreamBase.cpp
index ff0acbb..8696413 100644
--- a/services/camera/libcameraservice/device3/Camera3IOStreamBase.cpp
+++ b/services/camera/libcameraservice/device3/Camera3IOStreamBase.cpp
@@ -31,9 +31,9 @@
Camera3IOStreamBase::Camera3IOStreamBase(int id, camera3_stream_type_t type,
uint32_t width, uint32_t height, size_t maxSize, int format,
- android_dataspace dataSpace) :
+ android_dataspace dataSpace, camera3_stream_rotation_t rotation) :
Camera3Stream(id, type,
- width, height, maxSize, format, dataSpace),
+ width, height, maxSize, format, dataSpace, rotation),
mTotalBufferCount(0),
mHandoutTotalBufferCount(0),
mHandoutOutputBufferCount(0),
diff --git a/services/camera/libcameraservice/device3/Camera3IOStreamBase.h b/services/camera/libcameraservice/device3/Camera3IOStreamBase.h
index 83d4350..abcf2b1 100644
--- a/services/camera/libcameraservice/device3/Camera3IOStreamBase.h
+++ b/services/camera/libcameraservice/device3/Camera3IOStreamBase.h
@@ -34,7 +34,7 @@
protected:
Camera3IOStreamBase(int id, camera3_stream_type_t type,
uint32_t width, uint32_t height, size_t maxSize, int format,
- android_dataspace dataSpace);
+ android_dataspace dataSpace, camera3_stream_rotation_t rotation);
public:
diff --git a/services/camera/libcameraservice/device3/Camera3InputStream.cpp b/services/camera/libcameraservice/device3/Camera3InputStream.cpp
index 87907bf..6bf671e 100644
--- a/services/camera/libcameraservice/device3/Camera3InputStream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3InputStream.cpp
@@ -29,8 +29,8 @@
Camera3InputStream::Camera3InputStream(int id,
uint32_t width, uint32_t height, int format) :
- Camera3IOStreamBase(id, CAMERA3_STREAM_INPUT, width, height,
- /*maxSize*/0, format, HAL_DATASPACE_UNKNOWN) {
+ Camera3IOStreamBase(id, CAMERA3_STREAM_INPUT, width, height, /*maxSize*/0,
+ format, HAL_DATASPACE_UNKNOWN, CAMERA3_STREAM_ROTATION_0) {
if (format == HAL_PIXEL_FORMAT_BLOB) {
ALOGE("%s: Bad format, BLOB not supported", __FUNCTION__);
diff --git a/services/camera/libcameraservice/device3/Camera3OutputStream.cpp b/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
index 103d90b..0c739e9 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
@@ -34,9 +34,9 @@
Camera3OutputStream::Camera3OutputStream(int id,
sp<ANativeWindow> consumer,
uint32_t width, uint32_t height, int format,
- android_dataspace dataSpace) :
+ android_dataspace dataSpace, camera3_stream_rotation_t rotation) :
Camera3IOStreamBase(id, CAMERA3_STREAM_OUTPUT, width, height,
- /*maxSize*/0, format, dataSpace),
+ /*maxSize*/0, format, dataSpace, rotation),
mConsumer(consumer),
mTransform(0),
mTraceFirstBuffer(true) {
@@ -50,9 +50,9 @@
Camera3OutputStream::Camera3OutputStream(int id,
sp<ANativeWindow> consumer,
uint32_t width, uint32_t height, size_t maxSize, int format,
- android_dataspace dataSpace) :
+ android_dataspace dataSpace, camera3_stream_rotation_t rotation) :
Camera3IOStreamBase(id, CAMERA3_STREAM_OUTPUT, width, height, maxSize,
- format, dataSpace),
+ format, dataSpace, rotation),
mConsumer(consumer),
mTransform(0),
mTraceFirstBuffer(true) {
@@ -72,10 +72,11 @@
Camera3OutputStream::Camera3OutputStream(int id, camera3_stream_type_t type,
uint32_t width, uint32_t height,
int format,
- android_dataspace dataSpace) :
+ android_dataspace dataSpace,
+ camera3_stream_rotation_t rotation) :
Camera3IOStreamBase(id, type, width, height,
/*maxSize*/0,
- format, dataSpace),
+ format, dataSpace, rotation),
mTransform(0) {
// Subclasses expected to initialize mConsumer themselves
@@ -156,33 +157,9 @@
ALOG_ASSERT(output, "Expected output to be true");
status_t res;
- sp<Fence> releaseFence;
- /**
- * Fence management - calculate Release Fence
- */
- if (buffer.status == CAMERA3_BUFFER_STATUS_ERROR) {
- if (buffer.release_fence != -1) {
- ALOGE("%s: Stream %d: HAL should not set release_fence(%d) when "
- "there is an error", __FUNCTION__, mId, buffer.release_fence);
- close(buffer.release_fence);
- }
-
- /**
- * Reassign release fence as the acquire fence in case of error
- */
- releaseFence = new Fence(buffer.acquire_fence);
- } else {
- res = native_window_set_buffers_timestamp(mConsumer.get(), timestamp);
- if (res != OK) {
- ALOGE("%s: Stream %d: Error setting timestamp: %s (%d)",
- __FUNCTION__, mId, strerror(-res), res);
- return res;
- }
-
- releaseFence = new Fence(buffer.release_fence);
- }
-
+ // Fence management - always honor release fence from HAL
+ sp<Fence> releaseFence = new Fence(buffer.release_fence);
int anwReleaseFence = releaseFence->dup();
/**
@@ -216,6 +193,13 @@
mTraceFirstBuffer = false;
}
+ res = native_window_set_buffers_timestamp(mConsumer.get(), timestamp);
+ if (res != OK) {
+ ALOGE("%s: Stream %d: Error setting timestamp: %s (%d)",
+ __FUNCTION__, mId, strerror(-res), res);
+ return res;
+ }
+
res = currentConsumer->queueBuffer(currentConsumer.get(),
container_of(buffer.buffer, ANativeWindowBuffer, handle),
anwReleaseFence);
diff --git a/services/camera/libcameraservice/device3/Camera3OutputStream.h b/services/camera/libcameraservice/device3/Camera3OutputStream.h
index f016d60..12b2ebb 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputStream.h
+++ b/services/camera/libcameraservice/device3/Camera3OutputStream.h
@@ -40,7 +40,7 @@
*/
Camera3OutputStream(int id, sp<ANativeWindow> consumer,
uint32_t width, uint32_t height, int format,
- android_dataspace dataSpace);
+ android_dataspace dataSpace, camera3_stream_rotation_t rotation);
/**
* Set up a stream for formats that have a variable buffer size for the same
@@ -48,7 +48,7 @@
*/
Camera3OutputStream(int id, sp<ANativeWindow> consumer,
uint32_t width, uint32_t height, size_t maxSize, int format,
- android_dataspace dataSpace);
+ android_dataspace dataSpace, camera3_stream_rotation_t rotation);
virtual ~Camera3OutputStream();
@@ -67,7 +67,7 @@
protected:
Camera3OutputStream(int id, camera3_stream_type_t type,
uint32_t width, uint32_t height, int format,
- android_dataspace dataSpace);
+ android_dataspace dataSpace, camera3_stream_rotation_t rotation);
/**
* Note that we release the lock briefly in this function
diff --git a/services/camera/libcameraservice/device3/Camera3Stream.cpp b/services/camera/libcameraservice/device3/Camera3Stream.cpp
index f829741..4acbce3 100644
--- a/services/camera/libcameraservice/device3/Camera3Stream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3Stream.cpp
@@ -47,7 +47,7 @@
Camera3Stream::Camera3Stream(int id,
camera3_stream_type type,
uint32_t width, uint32_t height, size_t maxSize, int format,
- android_dataspace dataSpace) :
+ android_dataspace dataSpace, camera3_stream_rotation_t rotation) :
camera3_stream(),
mId(id),
mName(String8::format("Camera3Stream[%d]", id)),
@@ -60,6 +60,7 @@
camera3_stream::height = height;
camera3_stream::format = format;
camera3_stream::data_space = dataSpace;
+ camera3_stream::rotation = rotation;
camera3_stream::usage = 0;
camera3_stream::max_buffers = 0;
camera3_stream::priv = NULL;
diff --git a/services/camera/libcameraservice/device3/Camera3Stream.h b/services/camera/libcameraservice/device3/Camera3Stream.h
index 72f3ee9..aba27fe 100644
--- a/services/camera/libcameraservice/device3/Camera3Stream.h
+++ b/services/camera/libcameraservice/device3/Camera3Stream.h
@@ -266,7 +266,7 @@
Camera3Stream(int id, camera3_stream_type type,
uint32_t width, uint32_t height, size_t maxSize, int format,
- android_dataspace dataSpace);
+ android_dataspace dataSpace, camera3_stream_rotation_t rotation);
/**
* Interface to be implemented by derived classes
diff --git a/services/camera/libcameraservice/device3/Camera3ZslStream.cpp b/services/camera/libcameraservice/device3/Camera3ZslStream.cpp
index 5bf7a4c..10d7f2e 100644
--- a/services/camera/libcameraservice/device3/Camera3ZslStream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3ZslStream.cpp
@@ -115,7 +115,7 @@
Camera3OutputStream(id, CAMERA3_STREAM_BIDIRECTIONAL,
width, height,
HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED,
- HAL_DATASPACE_UNKNOWN),
+ HAL_DATASPACE_UNKNOWN, CAMERA3_STREAM_ROTATION_0),
mDepth(bufferCount) {
sp<IGraphicBufferProducer> producer;
diff --git a/services/camera/libcameraservice/utils/AutoConditionLock.cpp b/services/camera/libcameraservice/utils/AutoConditionLock.cpp
new file mode 100644
index 0000000..c8ee965
--- /dev/null
+++ b/services/camera/libcameraservice/utils/AutoConditionLock.cpp
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "AutoConditionLock.h"
+
+namespace android {
+
+WaitableMutexWrapper::WaitableMutexWrapper(Mutex* mutex) : mMutex{mutex}, mState{false} {}
+
+WaitableMutexWrapper::~WaitableMutexWrapper() {}
+
+// Locks manager-owned mutex
+AutoConditionLock::AutoConditionLock(const std::shared_ptr<WaitableMutexWrapper>& manager) :
+ mManager{manager}, mAutoLock{manager->mMutex} {}
+
+// Unlocks manager-owned mutex
+AutoConditionLock::~AutoConditionLock() {
+ // Unset the condition and wake everyone up before releasing lock
+ mManager->mState = false;
+ mManager->mCondition.broadcast();
+}
+
+std::unique_ptr<AutoConditionLock> AutoConditionLock::waitAndAcquire(
+ const std::shared_ptr<WaitableMutexWrapper>& manager, nsecs_t waitTime) {
+
+ if (manager == nullptr || manager->mMutex == nullptr) {
+ // Bad input, return null
+ return std::unique_ptr<AutoConditionLock>{nullptr};
+ }
+
+ // Acquire scoped lock
+ std::unique_ptr<AutoConditionLock> scopedLock(new AutoConditionLock(manager));
+
+ // Figure out what time in the future we should hit the timeout
+ nsecs_t failTime = systemTime(SYSTEM_TIME_MONOTONIC) + waitTime;
+
+ // Wait until we timeout, or success
+ while(manager->mState) {
+ status_t ret = manager->mCondition.waitRelative(*(manager->mMutex), waitTime);
+ if (ret != NO_ERROR) {
+ // Timed out or whatever, return null
+ return std::unique_ptr<AutoConditionLock>{nullptr};
+ }
+ waitTime = failTime - systemTime(SYSTEM_TIME_MONOTONIC);
+ }
+
+ // Set the condition and return
+ manager->mState = true;
+ return scopedLock;
+}
+
+std::unique_ptr<AutoConditionLock> AutoConditionLock::waitAndAcquire(
+ const std::shared_ptr<WaitableMutexWrapper>& manager) {
+
+ if (manager == nullptr || manager->mMutex == nullptr) {
+ // Bad input, return null
+ return std::unique_ptr<AutoConditionLock>{nullptr};
+ }
+
+ // Acquire scoped lock
+ std::unique_ptr<AutoConditionLock> scopedLock(new AutoConditionLock(manager));
+
+ // Wait until we timeout, or success
+ while(manager->mState) {
+ status_t ret = manager->mCondition.wait(*(manager->mMutex));
+ if (ret != NO_ERROR) {
+ // Timed out or whatever, return null
+ return std::unique_ptr<AutoConditionLock>{nullptr};
+ }
+ }
+
+ // Set the condition and return
+ manager->mState = true;
+ return scopedLock;
+}
+
+}; // namespace android
diff --git a/services/camera/libcameraservice/utils/AutoConditionLock.h b/services/camera/libcameraservice/utils/AutoConditionLock.h
new file mode 100644
index 0000000..9a3eafc
--- /dev/null
+++ b/services/camera/libcameraservice/utils/AutoConditionLock.h
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+#ifndef ANDROID_SERVICE_UTILS_SCOPED_CONDITION_H
+#define ANDROID_SERVICE_UTILS_SCOPED_CONDITION_H
+
+#include <utils/Timers.h>
+#include <utils/Condition.h>
+#include <utils/Errors.h>
+#include <utils/Mutex.h>
+
+#include <memory>
+
+namespace android {
+
+/**
+ * WaitableMutexWrapper can be used with AutoConditionLock to construct scoped locks for the
+ * wrapped Mutex with timeouts for lock acquisition.
+ */
+class WaitableMutexWrapper {
+ friend class AutoConditionLock;
+public:
+ /**
+ * Construct the ConditionManger with the given Mutex.
+ */
+ WaitableMutexWrapper(Mutex* mutex);
+
+ virtual ~WaitableMutexWrapper();
+private:
+ Mutex* mMutex;
+ bool mState;
+ Condition mCondition;
+};
+
+/**
+ * AutoConditionLock is a scoped lock similar to Mutex::Autolock, but allows timeouts to be
+ * specified for lock acquisition.
+ *
+ * AutoConditionLock is used with a WaitableMutexWrapper to lock/unlock the WaitableMutexWrapper's
+ * wrapped Mutex, and wait/set/signal the WaitableMutexWrapper's wrapped condition. To use this,
+ * call AutoConditionLock::waitAndAcquire to get an instance. This will:
+ * - Lock the given WaitableMutexWrapper's mutex.
+ * - Wait for the WaitableMutexWrapper's condition to become false, or timeout.
+ * - Set the WaitableMutexWrapper's condition to true.
+ *
+ * When the AutoConditionLock goes out of scope and is destroyed, this will:
+ * - Set the WaitableMutexWrapper's condition to false.
+ * - Signal threads waiting on this condition to wakeup.
+ * - Release WaitableMutexWrapper's mutex.
+ */
+class AutoConditionLock final {
+public:
+ AutoConditionLock() = delete;
+ AutoConditionLock(const AutoConditionLock& other) = delete;
+ AutoConditionLock & operator=(const AutoConditionLock&) = delete;
+
+ ~AutoConditionLock();
+
+ /**
+ * Make a new AutoConditionLock from a given WaitableMutexWrapper, waiting up to waitTime
+ * nanoseconds to acquire the WaitableMutexWrapper's wrapped lock.
+ *
+ * Return an empty unique_ptr if this fails, or a timeout occurs.
+ */
+ static std::unique_ptr<AutoConditionLock> waitAndAcquire(
+ const std::shared_ptr<WaitableMutexWrapper>& manager, nsecs_t waitTime);
+
+ /**
+ * Make a new AutoConditionLock from a given WaitableMutexWrapper, waiting indefinitely to
+ * acquire the WaitableMutexWrapper's wrapped lock.
+ *
+ * Return an empty unique_ptr if this fails.
+ */
+ static std::unique_ptr<AutoConditionLock> waitAndAcquire(
+ const std::shared_ptr<WaitableMutexWrapper>& manager);
+private:
+ AutoConditionLock(const std::shared_ptr<WaitableMutexWrapper>& manager);
+
+ std::shared_ptr<WaitableMutexWrapper> mManager;
+ Mutex::Autolock mAutoLock;
+};
+
+}; // namespace android
+
+#endif // ANDROID_SERVICE_UTILS_SCOPED_CONDITION_H
diff --git a/services/camera/libcameraservice/utils/ClientManager.h b/services/camera/libcameraservice/utils/ClientManager.h
new file mode 100644
index 0000000..ad5486d
--- /dev/null
+++ b/services/camera/libcameraservice/utils/ClientManager.h
@@ -0,0 +1,539 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_SERVICE_UTILS_EVICTION_POLICY_MANAGER_H
+#define ANDROID_SERVICE_UTILS_EVICTION_POLICY_MANAGER_H
+
+#include <utils/Mutex.h>
+
+#include <algorithm>
+#include <utility>
+#include <vector>
+#include <set>
+#include <map>
+#include <memory>
+
+namespace android {
+namespace resource_policy {
+
+// --------------------------------------------------------------------------------
+
+/**
+ * The ClientDescriptor class is a container for a given key/value pair identifying a shared
+ * resource, and the corresponding cost, priority, owner ID, and conflicting keys list used
+ * in determining eviction behavior.
+ *
+ * Aside from the priority, these values are immutable once the ClientDescriptor has been
+ * constructed.
+ */
+template<class KEY, class VALUE>
+class ClientDescriptor final {
+public:
+ ClientDescriptor(const KEY& key, const VALUE& value, int32_t cost,
+ const std::set<KEY>& conflictingKeys, int32_t priority, int32_t ownerId);
+ ClientDescriptor(KEY&& key, VALUE&& value, int32_t cost, std::set<KEY>&& conflictingKeys,
+ int32_t priority, int32_t ownerId);
+
+ ~ClientDescriptor();
+
+ /**
+ * Return the key for this descriptor.
+ */
+ const KEY& getKey() const;
+
+ /**
+ * Return the value for this descriptor.
+ */
+ const VALUE& getValue() const;
+
+ /**
+ * Return the cost for this descriptor.
+ */
+ int32_t getCost() const;
+
+ /**
+ * Return the priority for this descriptor.
+ */
+ int32_t getPriority() const;
+
+ /**
+ * Return the owner ID for this descriptor.
+ */
+ int32_t getOwnerId() const;
+
+ /**
+ * Return true if the given key is in this descriptor's conflicting keys list.
+ */
+ bool isConflicting(const KEY& key) const;
+
+ /**
+ * Return the set of all conflicting keys for this descriptor.
+ */
+ std::set<KEY> getConflicting() const;
+
+ /**
+ * Set the proirity for this descriptor.
+ */
+ void setPriority(int32_t priority);
+
+ // This class is ordered by key
+ template<class K, class V>
+ friend bool operator < (const ClientDescriptor<K, V>& a, const ClientDescriptor<K, V>& b);
+
+private:
+ KEY mKey;
+ VALUE mValue;
+ int32_t mCost;
+ std::set<KEY> mConflicting;
+ int32_t mPriority;
+ int32_t mOwnerId;
+}; // class ClientDescriptor
+
+template<class K, class V>
+bool operator < (const ClientDescriptor<K, V>& a, const ClientDescriptor<K, V>& b) {
+ return a.mKey < b.mKey;
+}
+
+template<class KEY, class VALUE>
+ClientDescriptor<KEY, VALUE>::ClientDescriptor(const KEY& key, const VALUE& value, int32_t cost,
+ const std::set<KEY>& conflictingKeys, int32_t priority, int32_t ownerId) : mKey{key},
+ mValue{value}, mCost{cost}, mConflicting{conflictingKeys}, mPriority{priority},
+ mOwnerId{ownerId} {}
+
+template<class KEY, class VALUE>
+ClientDescriptor<KEY, VALUE>::ClientDescriptor(KEY&& key, VALUE&& value, int32_t cost,
+ std::set<KEY>&& conflictingKeys, int32_t priority, int32_t ownerId) :
+ mKey{std::forward<KEY>(key)}, mValue{std::forward<VALUE>(value)}, mCost{cost},
+ mConflicting{std::forward<std::set<KEY>>(conflictingKeys)}, mPriority{priority},
+ mOwnerId{ownerId} {}
+
+template<class KEY, class VALUE>
+ClientDescriptor<KEY, VALUE>::~ClientDescriptor() {}
+
+template<class KEY, class VALUE>
+const KEY& ClientDescriptor<KEY, VALUE>::getKey() const {
+ return mKey;
+}
+
+template<class KEY, class VALUE>
+const VALUE& ClientDescriptor<KEY, VALUE>::getValue() const {
+ return mValue;
+}
+
+template<class KEY, class VALUE>
+int32_t ClientDescriptor<KEY, VALUE>::getCost() const {
+ return mCost;
+}
+
+template<class KEY, class VALUE>
+int32_t ClientDescriptor<KEY, VALUE>::getPriority() const {
+ return mPriority;
+}
+
+template<class KEY, class VALUE>
+int32_t ClientDescriptor<KEY, VALUE>::getOwnerId() const {
+ return mOwnerId;
+}
+
+template<class KEY, class VALUE>
+bool ClientDescriptor<KEY, VALUE>::isConflicting(const KEY& key) const {
+ if (key == mKey) return true;
+ for (const auto& x : mConflicting) {
+ if (key == x) return true;
+ }
+ return false;
+}
+
+template<class KEY, class VALUE>
+std::set<KEY> ClientDescriptor<KEY, VALUE>::getConflicting() const {
+ return mConflicting;
+}
+
+template<class KEY, class VALUE>
+void ClientDescriptor<KEY, VALUE>::setPriority(int32_t priority) {
+ mPriority = priority;
+}
+
+// --------------------------------------------------------------------------------
+
+/**
+ * The ClientManager class wraps an LRU-ordered list of active clients and implements eviction
+ * behavior for handling shared resource access.
+ *
+ * When adding a new descriptor, eviction behavior is as follows:
+ * - Keys are unique, adding a descriptor with the same key as an existing descriptor will
+ * result in the lower-priority of the two being removed. Priority ties result in the
+ * LRU descriptor being evicted (this means the incoming descriptor be added in this case).
+ * - Any descriptors with keys that are in the incoming descriptor's 'conflicting keys' list
+ * will be removed if they have an equal or lower priority than the incoming descriptor;
+ * if any have a higher priority, the incoming descriptor is removed instead.
+ * - If the sum of all descriptors' costs, including the incoming descriptor's, is more than
+ * the max cost allowed for this ClientManager, descriptors with non-zero cost, equal or lower
+ * priority, and a different owner will be evicted in LRU order until either the cost is less
+ * than the max cost, or all descriptors meeting this criteria have been evicted and the
+ * incoming descriptor has the highest priority. Otherwise, the incoming descriptor is
+ * removed instead.
+ */
+template<class KEY, class VALUE>
+class ClientManager {
+public:
+ // The default maximum "cost" allowed before evicting
+ static constexpr int32_t DEFAULT_MAX_COST = 100;
+
+ ClientManager();
+ ClientManager(int32_t totalCost);
+
+ /**
+ * Add a given ClientDescriptor to the managed list. ClientDescriptors for clients that
+ * are evicted by this action are returned in a vector.
+ *
+ * This may return the ClientDescriptor passed in if it would be evicted.
+ */
+ std::vector<std::shared_ptr<ClientDescriptor<KEY, VALUE>>> addAndEvict(
+ const std::shared_ptr<ClientDescriptor<KEY, VALUE>>& client);
+
+ /**
+ * Given a map containing owner (pid) -> priority mappings, update the priority of each
+ * ClientDescriptor with an owner in this mapping.
+ */
+ void updatePriorities(const std::map<int32_t,int32_t>& ownerPriorityList);
+
+ /**
+ * Remove all ClientDescriptors.
+ */
+ void removeAll();
+
+ /**
+ * Remove and return the ClientDescriptor with a given key.
+ */
+ std::shared_ptr<ClientDescriptor<KEY, VALUE>> remove(const KEY& key);
+
+ /**
+ * Remove the given ClientDescriptor.
+ */
+ void remove(const std::shared_ptr<ClientDescriptor<KEY, VALUE>>& value);
+
+ /**
+ * Return a vector of the ClientDescriptors that would be evicted by adding the given
+ * ClientDescriptor.
+ *
+ * This may return the ClientDescriptor passed in if it would be evicted.
+ */
+ std::vector<std::shared_ptr<ClientDescriptor<KEY, VALUE>>> wouldEvict(
+ const std::shared_ptr<ClientDescriptor<KEY, VALUE>>& client) const;
+
+ /**
+ * Return a vector of active ClientDescriptors that prevent this client from being added.
+ */
+ std::vector<std::shared_ptr<ClientDescriptor<KEY, VALUE>>> getIncompatibleClients(
+ const std::shared_ptr<ClientDescriptor<KEY, VALUE>>& client) const;
+
+ /**
+ * Return a vector containing all currently active ClientDescriptors.
+ */
+ std::vector<std::shared_ptr<ClientDescriptor<KEY, VALUE>>> getAll() const;
+
+ /**
+ * Return a vector containing all keys of currently active ClientDescriptors.
+ */
+ std::vector<KEY> getAllKeys() const;
+
+ /**
+ * Return a vector of the owner tags of all currently active ClientDescriptors (duplicates
+ * will be removed).
+ */
+ std::vector<int32_t> getAllOwners() const;
+
+ /**
+ * Return the ClientDescriptor corresponding to the given key, or an empty shared pointer
+ * if none exists.
+ */
+ std::shared_ptr<ClientDescriptor<KEY, VALUE>> get(const KEY& key) const;
+
+protected:
+ ~ClientManager();
+
+private:
+
+ /**
+ * Return a vector of the ClientDescriptors that would be evicted by adding the given
+ * ClientDescriptor. If returnIncompatibleClients is set to true, instead, return the
+ * vector of ClientDescriptors that are higher priority than the incoming client and
+ * either conflict with this client, or contribute to the resource cost if that would
+ * prevent the incoming client from being added.
+ *
+ * This may return the ClientDescriptor passed in.
+ */
+ std::vector<std::shared_ptr<ClientDescriptor<KEY, VALUE>>> wouldEvictLocked(
+ const std::shared_ptr<ClientDescriptor<KEY, VALUE>>& client,
+ bool returnIncompatibleClients = false) const;
+
+ int64_t getCurrentCostLocked() const;
+
+ mutable Mutex mLock;
+ int32_t mMaxCost;
+ // LRU ordered, most recent at end
+ std::vector<std::shared_ptr<ClientDescriptor<KEY, VALUE>>> mClients;
+}; // class ClientManager
+
+template<class KEY, class VALUE>
+ClientManager<KEY, VALUE>::ClientManager() :
+ ClientManager(DEFAULT_MAX_COST) {}
+
+template<class KEY, class VALUE>
+ClientManager<KEY, VALUE>::ClientManager(int32_t totalCost) : mMaxCost(totalCost) {}
+
+template<class KEY, class VALUE>
+ClientManager<KEY, VALUE>::~ClientManager() {}
+
+template<class KEY, class VALUE>
+std::vector<std::shared_ptr<ClientDescriptor<KEY, VALUE>>> ClientManager<KEY, VALUE>::wouldEvict(
+ const std::shared_ptr<ClientDescriptor<KEY, VALUE>>& client) const {
+ Mutex::Autolock lock(mLock);
+ return wouldEvictLocked(client);
+}
+
+template<class KEY, class VALUE>
+std::vector<std::shared_ptr<ClientDescriptor<KEY, VALUE>>>
+ClientManager<KEY, VALUE>::getIncompatibleClients(
+ const std::shared_ptr<ClientDescriptor<KEY, VALUE>>& client) const {
+ Mutex::Autolock lock(mLock);
+ return wouldEvictLocked(client, /*returnIncompatibleClients*/true);
+}
+
+template<class KEY, class VALUE>
+std::vector<std::shared_ptr<ClientDescriptor<KEY, VALUE>>>
+ClientManager<KEY, VALUE>::wouldEvictLocked(
+ const std::shared_ptr<ClientDescriptor<KEY, VALUE>>& client,
+ bool returnIncompatibleClients) const {
+
+ std::vector<std::shared_ptr<ClientDescriptor<KEY, VALUE>>> evictList;
+
+ // Disallow null clients, return input
+ if (client == nullptr) {
+ evictList.push_back(client);
+ return evictList;
+ }
+
+ const KEY& key = client->getKey();
+ int32_t cost = client->getCost();
+ int32_t priority = client->getPriority();
+ int32_t owner = client->getOwnerId();
+
+ int64_t totalCost = getCurrentCostLocked() + cost;
+
+ // Determine the MRU of the owners tied for having the highest priority
+ int32_t highestPriorityOwner = owner;
+ int32_t highestPriority = priority;
+ for (const auto& i : mClients) {
+ int32_t curPriority = i->getPriority();
+ if (curPriority >= highestPriority) {
+ highestPriority = curPriority;
+ highestPriorityOwner = i->getOwnerId();
+ }
+ }
+
+ if (highestPriority == priority) {
+ // Switch back owner if the incoming client has the highest priority, as it is MRU
+ highestPriorityOwner = owner;
+ }
+
+ // Build eviction list of clients to remove
+ for (const auto& i : mClients) {
+ const KEY& curKey = i->getKey();
+ int32_t curCost = i->getCost();
+ int32_t curPriority = i->getPriority();
+ int32_t curOwner = i->getOwnerId();
+
+ bool conflicting = (curKey == key || i->isConflicting(key) ||
+ client->isConflicting(curKey));
+
+ if (!returnIncompatibleClients) {
+ // Find evicted clients
+
+ if (conflicting && curPriority > priority) {
+ // Pre-existing conflicting client with higher priority exists
+ evictList.clear();
+ evictList.push_back(client);
+ return evictList;
+ } else if (conflicting || ((totalCost > mMaxCost && curCost > 0) &&
+ (curPriority <= priority) &&
+ !(highestPriorityOwner == owner && owner == curOwner))) {
+ // Add a pre-existing client to the eviction list if:
+ // - We are adding a client with higher priority that conflicts with this one.
+ // - The total cost including the incoming client's is more than the allowable
+ // maximum, and the client has a non-zero cost, lower priority, and a different
+ // owner than the incoming client when the incoming client has the
+ // highest priority.
+ evictList.push_back(i);
+ totalCost -= curCost;
+ }
+ } else {
+ // Find clients preventing the incoming client from being added
+
+ if (curPriority > priority && (conflicting || (totalCost > mMaxCost && curCost > 0))) {
+ // Pre-existing conflicting client with higher priority exists
+ evictList.push_back(i);
+ }
+ }
+ }
+
+ // Immediately return the incompatible clients if we are calculating these instead
+ if (returnIncompatibleClients) {
+ return evictList;
+ }
+
+ // If the total cost is too high, return the input unless the input has the highest priority
+ if (totalCost > mMaxCost && highestPriorityOwner != owner) {
+ evictList.clear();
+ evictList.push_back(client);
+ return evictList;
+ }
+
+ return evictList;
+
+}
+
+template<class KEY, class VALUE>
+std::vector<std::shared_ptr<ClientDescriptor<KEY, VALUE>>> ClientManager<KEY, VALUE>::addAndEvict(
+ const std::shared_ptr<ClientDescriptor<KEY, VALUE>>& client) {
+ Mutex::Autolock lock(mLock);
+ auto evicted = wouldEvictLocked(client);
+ auto it = evicted.begin();
+ if (it != evicted.end() && *it == client) {
+ return evicted;
+ }
+
+ auto iter = evicted.cbegin();
+
+ // Remove evicted clients from list
+ mClients.erase(std::remove_if(mClients.begin(), mClients.end(),
+ [&iter] (std::shared_ptr<ClientDescriptor<KEY, VALUE>>& curClientPtr) {
+ if (curClientPtr->getKey() == (*iter)->getKey()) {
+ iter++;
+ return true;
+ }
+ return false;
+ }), mClients.end());
+
+ mClients.push_back(client);
+
+ return evicted;
+}
+
+template<class KEY, class VALUE>
+std::vector<std::shared_ptr<ClientDescriptor<KEY, VALUE>>>
+ClientManager<KEY, VALUE>::getAll() const {
+ Mutex::Autolock lock(mLock);
+ return mClients;
+}
+
+template<class KEY, class VALUE>
+std::vector<KEY> ClientManager<KEY, VALUE>::getAllKeys() const {
+ Mutex::Autolock lock(mLock);
+ std::vector<KEY> keys(mClients.size());
+ for (const auto& i : mClients) {
+ keys.push_back(i->getKey());
+ }
+ return keys;
+}
+
+template<class KEY, class VALUE>
+std::vector<int32_t> ClientManager<KEY, VALUE>::getAllOwners() const {
+ Mutex::Autolock lock(mLock);
+ std::set<int32_t> owners;
+ for (const auto& i : mClients) {
+ owners.emplace(i->getOwnerId());
+ }
+ return std::vector<int32_t>(owners.begin(), owners.end());
+}
+
+template<class KEY, class VALUE>
+void ClientManager<KEY, VALUE>::updatePriorities(
+ const std::map<int32_t,int32_t>& ownerPriorityList) {
+ Mutex::Autolock lock(mLock);
+ for (auto& i : mClients) {
+ auto j = ownerPriorityList.find(i->getOwnerId());
+ if (j != ownerPriorityList.end()) {
+ i->setPriority(j->second);
+ }
+ }
+}
+
+template<class KEY, class VALUE>
+std::shared_ptr<ClientDescriptor<KEY, VALUE>> ClientManager<KEY, VALUE>::get(
+ const KEY& key) const {
+ Mutex::Autolock lock(mLock);
+ for (const auto& i : mClients) {
+ if (i->getKey() == key) return i;
+ }
+ return std::shared_ptr<ClientDescriptor<KEY, VALUE>>(nullptr);
+}
+
+template<class KEY, class VALUE>
+void ClientManager<KEY, VALUE>::removeAll() {
+ Mutex::Autolock lock(mLock);
+ mClients.clear();
+}
+
+template<class KEY, class VALUE>
+std::shared_ptr<ClientDescriptor<KEY, VALUE>> ClientManager<KEY, VALUE>::remove(const KEY& key) {
+ Mutex::Autolock lock(mLock);
+
+ std::shared_ptr<ClientDescriptor<KEY, VALUE>> ret;
+
+ // Remove evicted clients from list
+ mClients.erase(std::remove_if(mClients.begin(), mClients.end(),
+ [&key, &ret] (std::shared_ptr<ClientDescriptor<KEY, VALUE>>& curClientPtr) {
+ if (curClientPtr->getKey() == key) {
+ ret = curClientPtr;
+ return true;
+ }
+ return false;
+ }), mClients.end());
+
+ return ret;
+}
+
+template<class KEY, class VALUE>
+void ClientManager<KEY, VALUE>::remove(
+ const std::shared_ptr<ClientDescriptor<KEY, VALUE>>& value) {
+ Mutex::Autolock lock(mLock);
+ // Remove evicted clients from list
+ mClients.erase(std::remove_if(mClients.begin(), mClients.end(),
+ [&value] (std::shared_ptr<ClientDescriptor<KEY, VALUE>>& curClientPtr) {
+ if (curClientPtr == value) {
+ return true;
+ }
+ return false;
+ }), mClients.end());
+}
+
+template<class KEY, class VALUE>
+int64_t ClientManager<KEY, VALUE>::getCurrentCostLocked() const {
+ int64_t totalCost = 0;
+ for (const auto& x : mClients) {
+ totalCost += x->getCost();
+ }
+ return totalCost;
+}
+
+// --------------------------------------------------------------------------------
+
+}; // namespace resource_policy
+}; // namespace android
+
+#endif // ANDROID_SERVICE_UTILS_EVICTION_POLICY_MANAGER_H
diff --git a/services/camera/libcameraservice/utils/RingBuffer.h b/services/camera/libcameraservice/utils/RingBuffer.h
new file mode 100644
index 0000000..df7c00e
--- /dev/null
+++ b/services/camera/libcameraservice/utils/RingBuffer.h
@@ -0,0 +1,361 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+#ifndef ANDROID_SERVICE_UTILS_RING_BUFFER_H
+#define ANDROID_SERVICE_UTILS_RING_BUFFER_H
+
+#include <utils/Log.h>
+#include <cutils/compiler.h>
+
+#include <iterator>
+#include <utility>
+#include <vector>
+
+namespace android {
+
+/**
+ * A RingBuffer class that maintains an array of objects that can grow up to a certain size.
+ * Elements added to the RingBuffer are inserted in the logical front of the buffer, and
+ * invalidate all current iterators for that RingBuffer object.
+ */
+template <class T>
+class RingBuffer final {
+public:
+
+ /**
+ * Construct a RingBuffer that can grow up to the given length.
+ */
+ RingBuffer(size_t length);
+
+ /**
+ * Forward iterator to this class. Implements an std:forward_iterator.
+ */
+ class iterator : public std::iterator<std::forward_iterator_tag, T> {
+ public:
+ iterator(T* ptr, size_t size, size_t pos, size_t ctr);
+
+ iterator& operator++();
+
+ iterator operator++(int);
+
+ bool operator==(const iterator& rhs);
+
+ bool operator!=(const iterator& rhs);
+
+ T& operator*();
+
+ T* operator->();
+
+ private:
+ T* mPtr;
+ size_t mSize;
+ size_t mPos;
+ size_t mCtr;
+ };
+
+ /**
+ * Constant forward iterator to this class. Implements an std:forward_iterator.
+ */
+ class const_iterator : public std::iterator<std::forward_iterator_tag, T> {
+ public:
+ const_iterator(const T* ptr, size_t size, size_t pos, size_t ctr);
+
+ const_iterator& operator++();
+
+ const_iterator operator++(int);
+
+ bool operator==(const const_iterator& rhs);
+
+ bool operator!=(const const_iterator& rhs);
+
+ const T& operator*();
+
+ const T* operator->();
+
+ private:
+ const T* mPtr;
+ size_t mSize;
+ size_t mPos;
+ size_t mCtr;
+ };
+
+ /**
+ * Adds item to the front of this RingBuffer. If the RingBuffer is at its maximum length,
+ * this will result in the last element being replaced (this is done using the element's
+ * assignment operator).
+ *
+ * All current iterators are invalidated.
+ */
+ void add(const T& item);
+
+ /**
+ * Moves item to the front of this RingBuffer. Following a call to this, item should no
+ * longer be used. If the RingBuffer is at its maximum length, this will result in the
+ * last element being replaced (this is done using the element's assignment operator).
+ *
+ * All current iterators are invalidated.
+ */
+ void add(T&& item);
+
+ /**
+ * Construct item in-place in the front of this RingBuffer using the given arguments. If
+ * the RingBuffer is at its maximum length, this will result in the last element being
+ * replaced (this is done using the element's assignment operator).
+ *
+ * All current iterators are invalidated.
+ */
+ template <class... Args>
+ void emplace(Args&&... args);
+
+ /**
+ * Get an iterator to the front of this RingBuffer.
+ */
+ iterator begin();
+
+ /**
+ * Get an iterator to the end of this RingBuffer.
+ */
+ iterator end();
+
+ /**
+ * Get a const_iterator to the front of this RingBuffer.
+ */
+ const_iterator begin() const;
+
+ /**
+ * Get a const_iterator to the end of this RingBuffer.
+ */
+ const_iterator end() const;
+
+ /**
+ * Return a reference to the element at a given index. If the index is out of range for
+ * this ringbuffer, [0, size), the behavior for this is undefined.
+ */
+ T& operator[](size_t index);
+
+ /**
+ * Return a const reference to the element at a given index. If the index is out of range
+ * for this ringbuffer, [0, size), the behavior for this is undefined.
+ */
+ const T& operator[](size_t index) const;
+
+ /**
+ * Return the current size of this RingBuffer.
+ */
+ size_t size() const;
+
+ /**
+ * Remove all elements from this RingBuffer and set the size to 0.
+ */
+ void clear();
+
+private:
+ size_t mFrontIdx;
+ size_t mMaxBufferSize;
+ std::vector<T> mBuffer;
+}; // class RingBuffer
+
+
+template <class T>
+RingBuffer<T>::RingBuffer(size_t length) : mFrontIdx{0}, mMaxBufferSize{length} {}
+
+template <class T>
+RingBuffer<T>::iterator::iterator(T* ptr, size_t size, size_t pos, size_t ctr) :
+ mPtr{ptr}, mSize{size}, mPos{pos}, mCtr{ctr} {}
+
+template <class T>
+typename RingBuffer<T>::iterator& RingBuffer<T>::iterator::operator++() {
+ ++mCtr;
+
+ if (CC_UNLIKELY(mCtr == mSize)) {
+ mPos = mSize;
+ return *this;
+ }
+
+ mPos = ((CC_UNLIKELY(mPos == 0)) ? mSize - 1 : mPos - 1);
+ return *this;
+}
+
+template <class T>
+typename RingBuffer<T>::iterator RingBuffer<T>::iterator::operator++(int) {
+ iterator tmp{mPtr, mSize, mPos, mCtr};
+ ++(*this);
+ return tmp;
+}
+
+template <class T>
+bool RingBuffer<T>::iterator::operator==(const iterator& rhs) {
+ return (mPtr + mPos) == (rhs.mPtr + rhs.mPos);
+}
+
+template <class T>
+bool RingBuffer<T>::iterator::operator!=(const iterator& rhs) {
+ return (mPtr + mPos) != (rhs.mPtr + rhs.mPos);
+}
+
+template <class T>
+T& RingBuffer<T>::iterator::operator*() {
+ return *(mPtr + mPos);
+}
+
+template <class T>
+T* RingBuffer<T>::iterator::operator->() {
+ return mPtr + mPos;
+}
+
+template <class T>
+RingBuffer<T>::const_iterator::const_iterator(const T* ptr, size_t size, size_t pos, size_t ctr) :
+ mPtr{ptr}, mSize{size}, mPos{pos}, mCtr{ctr} {}
+
+template <class T>
+typename RingBuffer<T>::const_iterator& RingBuffer<T>::const_iterator::operator++() {
+ ++mCtr;
+
+ if (CC_UNLIKELY(mCtr == mSize)) {
+ mPos = mSize;
+ return *this;
+ }
+
+ mPos = ((CC_UNLIKELY(mPos == 0)) ? mSize - 1 : mPos - 1);
+ return *this;
+}
+
+template <class T>
+typename RingBuffer<T>::const_iterator RingBuffer<T>::const_iterator::operator++(int) {
+ const_iterator tmp{mPtr, mSize, mPos, mCtr};
+ ++(*this);
+ return tmp;
+}
+
+template <class T>
+bool RingBuffer<T>::const_iterator::operator==(const const_iterator& rhs) {
+ return (mPtr + mPos) == (rhs.mPtr + rhs.mPos);
+}
+
+template <class T>
+bool RingBuffer<T>::const_iterator::operator!=(const const_iterator& rhs) {
+ return (mPtr + mPos) != (rhs.mPtr + rhs.mPos);
+}
+
+template <class T>
+const T& RingBuffer<T>::const_iterator::operator*() {
+ return *(mPtr + mPos);
+}
+
+template <class T>
+const T* RingBuffer<T>::const_iterator::operator->() {
+ return mPtr + mPos;
+}
+
+template <class T>
+void RingBuffer<T>::add(const T& item) {
+ if (mBuffer.size() < mMaxBufferSize) {
+ mBuffer.push_back(item);
+ mFrontIdx = ((mFrontIdx + 1) % mMaxBufferSize);
+ return;
+ }
+
+ mBuffer[mFrontIdx] = item;
+ mFrontIdx = ((mFrontIdx + 1) % mMaxBufferSize);
+}
+
+template <class T>
+void RingBuffer<T>::add(T&& item) {
+ if (mBuffer.size() != mMaxBufferSize) {
+ mBuffer.push_back(std::forward<T>(item));
+ mFrontIdx = ((mFrontIdx + 1) % mMaxBufferSize);
+ return;
+ }
+
+ // Only works for types with move assignment operator
+ mBuffer[mFrontIdx] = std::forward<T>(item);
+ mFrontIdx = ((mFrontIdx + 1) % mMaxBufferSize);
+}
+
+template <class T>
+template <class... Args>
+void RingBuffer<T>::emplace(Args&&... args) {
+ if (mBuffer.size() != mMaxBufferSize) {
+ mBuffer.emplace_back(std::forward<Args>(args)...);
+ mFrontIdx = ((mFrontIdx + 1) % mMaxBufferSize);
+ return;
+ }
+
+ // Only works for types with move assignment operator
+ mBuffer[mFrontIdx] = T(std::forward<Args>(args)...);
+ mFrontIdx = ((mFrontIdx + 1) % mMaxBufferSize);
+}
+
+template <class T>
+typename RingBuffer<T>::iterator RingBuffer<T>::begin() {
+ size_t tmp = (mBuffer.size() == 0) ? 0 : mBuffer.size() - 1;
+ return iterator(mBuffer.data(), mBuffer.size(), (mFrontIdx == 0) ? tmp : mFrontIdx - 1, 0);
+}
+
+template <class T>
+typename RingBuffer<T>::iterator RingBuffer<T>::end() {
+ size_t s = mBuffer.size();
+ return iterator(mBuffer.data(), s, s, s);
+}
+
+template <class T>
+typename RingBuffer<T>::const_iterator RingBuffer<T>::begin() const {
+ size_t tmp = (mBuffer.size() == 0) ? 0 : mBuffer.size() - 1;
+ return const_iterator(mBuffer.data(), mBuffer.size(),
+ (mFrontIdx == 0) ? tmp : mFrontIdx - 1, 0);
+}
+
+template <class T>
+typename RingBuffer<T>::const_iterator RingBuffer<T>::end() const {
+ size_t s = mBuffer.size();
+ return const_iterator(mBuffer.data(), s, s, s);
+}
+
+template <class T>
+T& RingBuffer<T>::operator[](size_t index) {
+ LOG_ALWAYS_FATAL_IF(index >= mBuffer.size(), "Index %zu out of bounds, size is %zu.",
+ index, mBuffer.size());
+ size_t pos = (index >= mFrontIdx) ?
+ mBuffer.size() - 1 - (index - mFrontIdx) : mFrontIdx - 1 - index;
+ return mBuffer[pos];
+}
+
+template <class T>
+const T& RingBuffer<T>::operator[](size_t index) const {
+ LOG_ALWAYS_FATAL_IF(index >= mBuffer.size(), "Index %zu out of bounds, size is %zu.",
+ index, mBuffer.size());
+ size_t pos = (index >= mFrontIdx) ?
+ mBuffer.size() - 1 - (index - mFrontIdx) : mFrontIdx - 1 - index;
+ return mBuffer[pos];
+}
+
+template <class T>
+size_t RingBuffer<T>::size() const {
+ return mBuffer.size();
+}
+
+template <class T>
+void RingBuffer<T>::clear() {
+ mBuffer.clear();
+ mFrontIdx = 0;
+}
+
+}; // namespace android
+
+#endif // ANDROID_SERVICE_UTILS_RING_BUFFER_H
+
+
diff --git a/services/mediaresourcemanager/Android.mk b/services/mediaresourcemanager/Android.mk
new file mode 100644
index 0000000..84218cf
--- /dev/null
+++ b/services/mediaresourcemanager/Android.mk
@@ -0,0 +1,18 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := ResourceManagerService.cpp
+
+LOCAL_SHARED_LIBRARIES := libmedia libstagefright libbinder libutils liblog
+
+LOCAL_MODULE:= libresourcemanagerservice
+
+LOCAL_32_BIT_ONLY := true
+
+LOCAL_C_INCLUDES += \
+ $(TOPDIR)frameworks/av/include
+
+include $(BUILD_SHARED_LIBRARY)
+
+include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/services/mediaresourcemanager/ResourceManagerService.cpp b/services/mediaresourcemanager/ResourceManagerService.cpp
new file mode 100644
index 0000000..7296d47
--- /dev/null
+++ b/services/mediaresourcemanager/ResourceManagerService.cpp
@@ -0,0 +1,345 @@
+/*
+**
+** Copyright 2015, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+** http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "ResourceManagerService"
+#include <utils/Log.h>
+
+#include <binder/IServiceManager.h>
+#include <dirent.h>
+#include <media/stagefright/ProcessInfo.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <unistd.h>
+
+#include "ResourceManagerService.h"
+
+namespace android {
+
+template <typename T>
+static String8 getString(const Vector<T> &items) {
+ String8 itemsStr;
+ for (size_t i = 0; i < items.size(); ++i) {
+ itemsStr.appendFormat("%s ", items[i].toString().string());
+ }
+ return itemsStr;
+}
+
+static bool hasResourceType(String8 type, Vector<MediaResource> resources) {
+ for (size_t i = 0; i < resources.size(); ++i) {
+ if (resources[i].mType == type) {
+ return true;
+ }
+ }
+ return false;
+}
+
+static bool hasResourceType(String8 type, ResourceInfos infos) {
+ for (size_t i = 0; i < infos.size(); ++i) {
+ if (hasResourceType(type, infos[i].resources)) {
+ return true;
+ }
+ }
+ return false;
+}
+
+static ResourceInfos& getResourceInfosForEdit(
+ int pid,
+ PidResourceInfosMap& map) {
+ ssize_t index = map.indexOfKey(pid);
+ if (index < 0) {
+ // new pid
+ ResourceInfos infosForPid;
+ map.add(pid, infosForPid);
+ }
+
+ return map.editValueFor(pid);
+}
+
+static ResourceInfo& getResourceInfoForEdit(
+ int64_t clientId,
+ const sp<IResourceManagerClient> client,
+ ResourceInfos& infos) {
+ for (size_t i = 0; i < infos.size(); ++i) {
+ if (infos[i].clientId == clientId) {
+ return infos.editItemAt(i);
+ }
+ }
+ ResourceInfo info;
+ info.clientId = clientId;
+ info.client = client;
+ infos.push_back(info);
+ return infos.editItemAt(infos.size() - 1);
+}
+
+ResourceManagerService::ResourceManagerService()
+ : mProcessInfo(new ProcessInfo()),
+ mSupportsMultipleSecureCodecs(true),
+ mSupportsSecureWithNonSecureCodec(true) {}
+
+ResourceManagerService::ResourceManagerService(sp<ProcessInfoInterface> processInfo)
+ : mProcessInfo(processInfo),
+ mSupportsMultipleSecureCodecs(true),
+ mSupportsSecureWithNonSecureCodec(true) {}
+
+ResourceManagerService::~ResourceManagerService() {}
+
+void ResourceManagerService::config(const Vector<MediaResourcePolicy> &policies) {
+ ALOGV("config(%s)", getString(policies).string());
+
+ Mutex::Autolock lock(mLock);
+ for (size_t i = 0; i < policies.size(); ++i) {
+ String8 type = policies[i].mType;
+ uint64_t value = policies[i].mValue;
+ if (type == kPolicySupportsMultipleSecureCodecs) {
+ mSupportsMultipleSecureCodecs = (value != 0);
+ } else if (type == kPolicySupportsSecureWithNonSecureCodec) {
+ mSupportsSecureWithNonSecureCodec = (value != 0);
+ }
+ }
+}
+
+void ResourceManagerService::addResource(
+ int pid,
+ int64_t clientId,
+ const sp<IResourceManagerClient> client,
+ const Vector<MediaResource> &resources) {
+ ALOGV("addResource(pid %d, clientId %lld, resources %s)",
+ pid, (long long) clientId, getString(resources).string());
+
+ Mutex::Autolock lock(mLock);
+ ResourceInfos& infos = getResourceInfosForEdit(pid, mMap);
+ ResourceInfo& info = getResourceInfoForEdit(clientId, client, infos);
+ info.resources.appendVector(resources);
+}
+
+void ResourceManagerService::removeResource(int64_t clientId) {
+ ALOGV("removeResource(%lld)", (long long) clientId);
+
+ Mutex::Autolock lock(mLock);
+ bool found = false;
+ for (size_t i = 0; i < mMap.size(); ++i) {
+ ResourceInfos &infos = mMap.editValueAt(i);
+ for (size_t j = 0; j < infos.size();) {
+ if (infos[j].clientId == clientId) {
+ j = infos.removeAt(j);
+ found = true;
+ } else {
+ ++j;
+ }
+ }
+ if (found) {
+ break;
+ }
+ }
+ if (!found) {
+ ALOGV("didn't find client");
+ }
+}
+
+bool ResourceManagerService::reclaimResource(
+ int callingPid, const Vector<MediaResource> &resources) {
+ ALOGV("reclaimResource(callingPid %d, resources %s)",
+ callingPid, getString(resources).string());
+
+ Vector<sp<IResourceManagerClient>> clients;
+ {
+ Mutex::Autolock lock(mLock);
+ // first pass to handle secure/non-secure codec conflict
+ for (size_t i = 0; i < resources.size(); ++i) {
+ String8 type = resources[i].mType;
+ if (type == kResourceSecureCodec) {
+ if (!mSupportsMultipleSecureCodecs) {
+ if (!getAllClients_l(callingPid, String8(kResourceSecureCodec), &clients)) {
+ return false;
+ }
+ }
+ if (!mSupportsSecureWithNonSecureCodec) {
+ if (!getAllClients_l(callingPid, String8(kResourceNonSecureCodec), &clients)) {
+ return false;
+ }
+ }
+ } else if (type == kResourceNonSecureCodec) {
+ if (!mSupportsSecureWithNonSecureCodec) {
+ if (!getAllClients_l(callingPid, String8(kResourceSecureCodec), &clients)) {
+ return false;
+ }
+ }
+ }
+ }
+
+ if (clients.size() == 0) {
+ // if no secure/non-secure codec conflict, run second pass to handle other resources.
+ for (size_t i = 0; i < resources.size(); ++i) {
+ String8 type = resources[i].mType;
+ if (type == kResourceGraphicMemory) {
+ sp<IResourceManagerClient> client;
+ if (!getLowestPriorityBiggestClient_l(callingPid, type, &client)) {
+ return false;
+ }
+ clients.push_back(client);
+ }
+ }
+ }
+ }
+
+ if (clients.size() == 0) {
+ return false;
+ }
+
+ for (size_t i = 0; i < clients.size(); ++i) {
+ ALOGV("reclaimResource from client %p", clients[i].get());
+ if (!clients[i]->reclaimResource()) {
+ return false;
+ }
+ }
+ return true;
+}
+
+bool ResourceManagerService::getAllClients_l(
+ int callingPid, const String8 &type, Vector<sp<IResourceManagerClient>> *clients) {
+ Vector<sp<IResourceManagerClient>> temp;
+ for (size_t i = 0; i < mMap.size(); ++i) {
+ ResourceInfos &infos = mMap.editValueAt(i);
+ for (size_t j = 0; j < infos.size(); ++j) {
+ if (hasResourceType(type, infos[j].resources)) {
+ if (!isCallingPriorityHigher_l(callingPid, mMap.keyAt(i))) {
+ // some higher/equal priority process owns the resource,
+ // this request can't be fulfilled.
+ ALOGE("getAllClients_l: can't reclaim resource %s from pid %d",
+ type.string(), mMap.keyAt(i));
+ return false;
+ }
+ temp.push_back(infos[j].client);
+ }
+ }
+ }
+ if (temp.size() == 0) {
+ ALOGV("getAllClients_l: didn't find any resource %s", type.string());
+ return true;
+ }
+ clients->appendVector(temp);
+ return true;
+}
+
+bool ResourceManagerService::getLowestPriorityBiggestClient_l(
+ int callingPid, const String8 &type, sp<IResourceManagerClient> *client) {
+ int lowestPriorityPid;
+ int lowestPriority;
+ int callingPriority;
+ if (!mProcessInfo->getPriority(callingPid, &callingPriority)) {
+ ALOGE("getLowestPriorityBiggestClient_l: can't get process priority for pid %d",
+ callingPid);
+ return false;
+ }
+ if (!getLowestPriorityPid_l(type, &lowestPriorityPid, &lowestPriority)) {
+ return false;
+ }
+ if (lowestPriority <= callingPriority) {
+ ALOGE("getLowestPriorityBiggestClient_l: lowest priority %d vs caller priority %d",
+ lowestPriority, callingPriority);
+ return false;
+ }
+
+ if (!getBiggestClient_l(lowestPriorityPid, type, client)) {
+ return false;
+ }
+ return true;
+}
+
+bool ResourceManagerService::getLowestPriorityPid_l(
+ const String8 &type, int *lowestPriorityPid, int *lowestPriority) {
+ int pid = -1;
+ int priority = -1;
+ for (size_t i = 0; i < mMap.size(); ++i) {
+ if (mMap.valueAt(i).size() == 0) {
+ // no client on this process.
+ continue;
+ }
+ if (!hasResourceType(type, mMap.valueAt(i))) {
+ // doesn't have the requested resource type
+ continue;
+ }
+ int tempPid = mMap.keyAt(i);
+ int tempPriority;
+ if (!mProcessInfo->getPriority(tempPid, &tempPriority)) {
+ ALOGV("getLowestPriorityPid_l: can't get priority of pid %d, skipped", tempPid);
+ // TODO: remove this pid from mMap?
+ continue;
+ }
+ if (pid == -1 || tempPriority > priority) {
+ // initial the value
+ pid = tempPid;
+ priority = tempPriority;
+ }
+ }
+ if (pid != -1) {
+ *lowestPriorityPid = pid;
+ *lowestPriority = priority;
+ }
+ return (pid != -1);
+}
+
+bool ResourceManagerService::isCallingPriorityHigher_l(int callingPid, int pid) {
+ int callingPidPriority;
+ if (!mProcessInfo->getPriority(callingPid, &callingPidPriority)) {
+ return false;
+ }
+
+ int priority;
+ if (!mProcessInfo->getPriority(pid, &priority)) {
+ return false;
+ }
+
+ return (callingPidPriority < priority);
+}
+
+bool ResourceManagerService::getBiggestClient_l(
+ int pid, const String8 &type, sp<IResourceManagerClient> *client) {
+ ssize_t index = mMap.indexOfKey(pid);
+ if (index < 0) {
+ ALOGE("getBiggestClient_l: can't find resource info for pid %d", pid);
+ return false;
+ }
+
+ sp<IResourceManagerClient> clientTemp;
+ uint64_t largestValue = 0;
+ const ResourceInfos &infos = mMap.valueAt(index);
+ for (size_t i = 0; i < infos.size(); ++i) {
+ Vector<MediaResource> resources = infos[i].resources;
+ for (size_t j = 0; j < resources.size(); ++j) {
+ if (resources[j].mType == type) {
+ if (resources[j].mValue > largestValue) {
+ largestValue = resources[j].mValue;
+ clientTemp = infos[i].client;
+ }
+ }
+ }
+ }
+
+ if (clientTemp == NULL) {
+ ALOGE("getBiggestClient_l: can't find resource type %s for pid %d", type.string(), pid);
+ return false;
+ }
+
+ *client = clientTemp;
+ return true;
+}
+
+} // namespace android
diff --git a/services/mediaresourcemanager/ResourceManagerService.h b/services/mediaresourcemanager/ResourceManagerService.h
new file mode 100644
index 0000000..2ed9bf8
--- /dev/null
+++ b/services/mediaresourcemanager/ResourceManagerService.h
@@ -0,0 +1,106 @@
+/*
+**
+** Copyright 2015, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+** http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+#ifndef ANDROID_RESOURCEMANAGERSERVICE_H
+#define ANDROID_RESOURCEMANAGERSERVICE_H
+
+#include <arpa/inet.h>
+#include <binder/BinderService.h>
+#include <utils/Errors.h>
+#include <utils/KeyedVector.h>
+#include <utils/String8.h>
+#include <utils/threads.h>
+#include <utils/Vector.h>
+
+#include <media/IResourceManagerService.h>
+
+namespace android {
+
+struct ProcessInfoInterface;
+
+struct ResourceInfo {
+ int64_t clientId;
+ sp<IResourceManagerClient> client;
+ Vector<MediaResource> resources;
+};
+
+typedef Vector<ResourceInfo> ResourceInfos;
+typedef KeyedVector<int, ResourceInfos> PidResourceInfosMap;
+
+class ResourceManagerService
+ : public BinderService<ResourceManagerService>,
+ public BnResourceManagerService
+{
+public:
+ static char const *getServiceName() { return "media.resource_manager"; }
+
+ ResourceManagerService();
+ ResourceManagerService(sp<ProcessInfoInterface> processInfo);
+
+ // IResourceManagerService interface
+ virtual void config(const Vector<MediaResourcePolicy> &policies);
+
+ virtual void addResource(
+ int pid,
+ int64_t clientId,
+ const sp<IResourceManagerClient> client,
+ const Vector<MediaResource> &resources);
+
+ virtual void removeResource(int64_t clientId);
+
+ virtual bool reclaimResource(int callingPid, const Vector<MediaResource> &resources);
+
+protected:
+ virtual ~ResourceManagerService();
+
+private:
+ friend class ResourceManagerServiceTest;
+
+ // Gets the list of all the clients who own the specified resource type.
+ // Returns false if any client belongs to a process with higher priority than the
+ // calling process. The clients will remain unchanged if returns false.
+ bool getAllClients_l(int callingPid, const String8 &type,
+ Vector<sp<IResourceManagerClient>> *clients);
+
+ // Gets the client who owns specified resource type from lowest possible priority process.
+ // Returns false if the calling process priority is not higher than the lowest process
+ // priority. The client will remain unchanged if returns false.
+ bool getLowestPriorityBiggestClient_l(int callingPid, const String8 &type,
+ sp<IResourceManagerClient> *client);
+
+ // Gets lowest priority process that has the specified resource type.
+ // Returns false if failed. The output parameters will remain unchanged if failed.
+ bool getLowestPriorityPid_l(const String8 &type, int *pid, int *priority);
+
+ // Gets the client who owns biggest piece of specified resource type from pid.
+ // Returns false if failed. The client will remain unchanged if failed.
+ bool getBiggestClient_l(int pid, const String8 &type, sp<IResourceManagerClient> *client);
+
+ bool isCallingPriorityHigher_l(int callingPid, int pid);
+
+ mutable Mutex mLock;
+ sp<ProcessInfoInterface> mProcessInfo;
+ PidResourceInfosMap mMap;
+ bool mSupportsMultipleSecureCodecs;
+ bool mSupportsSecureWithNonSecureCodec;
+};
+
+// ----------------------------------------------------------------------------
+
+}; // namespace android
+
+#endif // ANDROID_RESOURCEMANAGERSERVICE_H
diff --git a/services/mediaresourcemanager/test/Android.mk b/services/mediaresourcemanager/test/Android.mk
new file mode 100644
index 0000000..228b62a
--- /dev/null
+++ b/services/mediaresourcemanager/test/Android.mk
@@ -0,0 +1,25 @@
+# Build the unit tests.
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := ResourceManagerService_test
+
+LOCAL_MODULE_TAGS := tests
+
+LOCAL_SRC_FILES := \
+ ResourceManagerService_test.cpp \
+
+LOCAL_SHARED_LIBRARIES := \
+ libbinder \
+ liblog \
+ libmedia \
+ libresourcemanagerservice \
+ libutils \
+
+LOCAL_C_INCLUDES := \
+ frameworks/av/include \
+ frameworks/av/services/mediaresourcemanager \
+
+LOCAL_32_BIT_ONLY := true
+
+include $(BUILD_NATIVE_TEST)
diff --git a/services/mediaresourcemanager/test/ResourceManagerService_test.cpp b/services/mediaresourcemanager/test/ResourceManagerService_test.cpp
new file mode 100644
index 0000000..b73e1bc
--- /dev/null
+++ b/services/mediaresourcemanager/test/ResourceManagerService_test.cpp
@@ -0,0 +1,464 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "ResourceManagerService_test"
+#include <utils/Log.h>
+
+#include <gtest/gtest.h>
+
+#include "ResourceManagerService.h"
+#include <media/IResourceManagerService.h>
+#include <media/MediaResource.h>
+#include <media/MediaResourcePolicy.h>
+#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/ProcessInfoInterface.h>
+
+namespace android {
+
+struct TestProcessInfo : public ProcessInfoInterface {
+ TestProcessInfo() {}
+ virtual ~TestProcessInfo() {}
+
+ virtual bool getPriority(int pid, int *priority) {
+ // For testing, use pid as priority.
+ // Lower the value higher the priority.
+ *priority = pid;
+ return true;
+ }
+
+private:
+ DISALLOW_EVIL_CONSTRUCTORS(TestProcessInfo);
+};
+
+struct TestClient : public BnResourceManagerClient {
+ TestClient(sp<ResourceManagerService> service)
+ : mReclaimed(false), mService(service) {}
+
+ virtual bool reclaimResource() {
+ sp<IResourceManagerClient> client(this);
+ mService->removeResource((int64_t) client.get());
+ mReclaimed = true;
+ return true;
+ }
+
+ bool reclaimed() const {
+ return mReclaimed;
+ }
+
+ void reset() {
+ mReclaimed = false;
+ }
+
+protected:
+ virtual ~TestClient() {}
+
+private:
+ bool mReclaimed;
+ sp<ResourceManagerService> mService;
+ DISALLOW_EVIL_CONSTRUCTORS(TestClient);
+};
+
+static const int kTestPid1 = 30;
+static const int kTestPid2 = 20;
+
+class ResourceManagerServiceTest : public ::testing::Test {
+public:
+ ResourceManagerServiceTest()
+ : mService(new ResourceManagerService(new TestProcessInfo)),
+ mTestClient1(new TestClient(mService)),
+ mTestClient2(new TestClient(mService)),
+ mTestClient3(new TestClient(mService)) {
+ }
+
+protected:
+ static bool isEqualResources(const Vector<MediaResource> &resources1,
+ const Vector<MediaResource> &resources2) {
+ if (resources1.size() != resources2.size()) {
+ return false;
+ }
+ for (size_t i = 0; i < resources1.size(); ++i) {
+ if (resources1[i] != resources2[i]) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ static void expectEqResourceInfo(const ResourceInfo &info, sp<IResourceManagerClient> client,
+ const Vector<MediaResource> &resources) {
+ EXPECT_EQ(client, info.client);
+ EXPECT_TRUE(isEqualResources(resources, info.resources));
+ }
+
+ void verifyClients(bool c1, bool c2, bool c3) {
+ TestClient *client1 = static_cast<TestClient*>(mTestClient1.get());
+ TestClient *client2 = static_cast<TestClient*>(mTestClient2.get());
+ TestClient *client3 = static_cast<TestClient*>(mTestClient3.get());
+
+ EXPECT_EQ(c1, client1->reclaimed());
+ EXPECT_EQ(c2, client2->reclaimed());
+ EXPECT_EQ(c3, client3->reclaimed());
+
+ client1->reset();
+ client2->reset();
+ client3->reset();
+ }
+
+ void addResource() {
+ // kTestPid1 mTestClient1
+ Vector<MediaResource> resources1;
+ resources1.push_back(MediaResource(String8(kResourceSecureCodec), 1));
+ mService->addResource(kTestPid1, (int64_t) mTestClient1.get(), mTestClient1, resources1);
+ resources1.push_back(MediaResource(String8(kResourceGraphicMemory), 200));
+ Vector<MediaResource> resources11;
+ resources11.push_back(MediaResource(String8(kResourceGraphicMemory), 200));
+ mService->addResource(kTestPid1, (int64_t) mTestClient1.get(), mTestClient1, resources11);
+
+ // kTestPid2 mTestClient2
+ Vector<MediaResource> resources2;
+ resources2.push_back(MediaResource(String8(kResourceNonSecureCodec), 1));
+ resources2.push_back(MediaResource(String8(kResourceGraphicMemory), 300));
+ mService->addResource(kTestPid2, (int64_t) mTestClient2.get(), mTestClient2, resources2);
+
+ // kTestPid2 mTestClient3
+ Vector<MediaResource> resources3;
+ mService->addResource(kTestPid2, (int64_t) mTestClient3.get(), mTestClient3, resources3);
+ resources3.push_back(MediaResource(String8(kResourceSecureCodec), 1));
+ resources3.push_back(MediaResource(String8(kResourceGraphicMemory), 100));
+ mService->addResource(kTestPid2, (int64_t) mTestClient3.get(), mTestClient3, resources3);
+
+ const PidResourceInfosMap &map = mService->mMap;
+ EXPECT_EQ(2u, map.size());
+ ssize_t index1 = map.indexOfKey(kTestPid1);
+ ASSERT_GE(index1, 0);
+ const ResourceInfos &infos1 = map[index1];
+ EXPECT_EQ(1u, infos1.size());
+ expectEqResourceInfo(infos1[0], mTestClient1, resources1);
+
+ ssize_t index2 = map.indexOfKey(kTestPid2);
+ ASSERT_GE(index2, 0);
+ const ResourceInfos &infos2 = map[index2];
+ EXPECT_EQ(2u, infos2.size());
+ expectEqResourceInfo(infos2[0], mTestClient2, resources2);
+ expectEqResourceInfo(infos2[1], mTestClient3, resources3);
+ }
+
+ void testConfig() {
+ EXPECT_TRUE(mService->mSupportsMultipleSecureCodecs);
+ EXPECT_TRUE(mService->mSupportsSecureWithNonSecureCodec);
+
+ Vector<MediaResourcePolicy> policies1;
+ policies1.push_back(MediaResourcePolicy(String8(kPolicySupportsMultipleSecureCodecs), 1));
+ policies1.push_back(
+ MediaResourcePolicy(String8(kPolicySupportsSecureWithNonSecureCodec), 0));
+ mService->config(policies1);
+ EXPECT_TRUE(mService->mSupportsMultipleSecureCodecs);
+ EXPECT_FALSE(mService->mSupportsSecureWithNonSecureCodec);
+
+ Vector<MediaResourcePolicy> policies2;
+ policies2.push_back(MediaResourcePolicy(String8(kPolicySupportsMultipleSecureCodecs), 0));
+ policies2.push_back(
+ MediaResourcePolicy(String8(kPolicySupportsSecureWithNonSecureCodec), 1));
+ mService->config(policies2);
+ EXPECT_FALSE(mService->mSupportsMultipleSecureCodecs);
+ EXPECT_TRUE(mService->mSupportsSecureWithNonSecureCodec);
+ }
+
+ void testRemoveResource() {
+ addResource();
+
+ mService->removeResource((int64_t) mTestClient2.get());
+
+ const PidResourceInfosMap &map = mService->mMap;
+ EXPECT_EQ(2u, map.size());
+ const ResourceInfos &infos1 = map.valueFor(kTestPid1);
+ const ResourceInfos &infos2 = map.valueFor(kTestPid2);
+ EXPECT_EQ(1u, infos1.size());
+ EXPECT_EQ(1u, infos2.size());
+ // mTestClient2 has been removed.
+ EXPECT_EQ(mTestClient3, infos2[0].client);
+ }
+
+ void testGetAllClients() {
+ addResource();
+
+ String8 type = String8(kResourceSecureCodec);
+ String8 unknowType = String8("unknowType");
+ Vector<sp<IResourceManagerClient> > clients;
+ int lowPriorityPid = 100;
+ EXPECT_FALSE(mService->getAllClients_l(lowPriorityPid, type, &clients));
+ int midPriorityPid = 25;
+ EXPECT_FALSE(mService->getAllClients_l(lowPriorityPid, type, &clients));
+ int highPriorityPid = 10;
+ EXPECT_TRUE(mService->getAllClients_l(10, unknowType, &clients));
+ EXPECT_TRUE(mService->getAllClients_l(10, type, &clients));
+
+ EXPECT_EQ(2u, clients.size());
+ EXPECT_EQ(mTestClient3, clients[0]);
+ EXPECT_EQ(mTestClient1, clients[1]);
+ }
+
+ void testReclaimResourceSecure() {
+ Vector<MediaResource> resources;
+ resources.push_back(MediaResource(String8(kResourceSecureCodec), 1));
+ resources.push_back(MediaResource(String8(kResourceGraphicMemory), 150));
+
+ // ### secure codec can't coexist and secure codec can coexist with non-secure codec ###
+ {
+ addResource();
+ mService->mSupportsMultipleSecureCodecs = false;
+ mService->mSupportsSecureWithNonSecureCodec = true;
+
+ // priority too low
+ EXPECT_FALSE(mService->reclaimResource(40, resources));
+ EXPECT_FALSE(mService->reclaimResource(25, resources));
+
+ // reclaim all secure codecs
+ EXPECT_TRUE(mService->reclaimResource(10, resources));
+ verifyClients(true, false, true);
+
+ // call again should reclaim one largest graphic memory from lowest process
+ EXPECT_TRUE(mService->reclaimResource(10, resources));
+ verifyClients(false, true, false);
+
+ // nothing left
+ EXPECT_FALSE(mService->reclaimResource(10, resources));
+ }
+
+ // ### secure codecs can't coexist and secure codec can't coexist with non-secure codec ###
+ {
+ addResource();
+ mService->mSupportsMultipleSecureCodecs = false;
+ mService->mSupportsSecureWithNonSecureCodec = false;
+
+ // priority too low
+ EXPECT_FALSE(mService->reclaimResource(40, resources));
+ EXPECT_FALSE(mService->reclaimResource(25, resources));
+
+ // reclaim all secure and non-secure codecs
+ EXPECT_TRUE(mService->reclaimResource(10, resources));
+ verifyClients(true, true, true);
+
+ // nothing left
+ EXPECT_FALSE(mService->reclaimResource(10, resources));
+ }
+
+
+ // ### secure codecs can coexist but secure codec can't coexist with non-secure codec ###
+ {
+ addResource();
+ mService->mSupportsMultipleSecureCodecs = true;
+ mService->mSupportsSecureWithNonSecureCodec = false;
+
+ // priority too low
+ EXPECT_FALSE(mService->reclaimResource(40, resources));
+ EXPECT_FALSE(mService->reclaimResource(25, resources));
+
+ // reclaim all non-secure codecs
+ EXPECT_TRUE(mService->reclaimResource(10, resources));
+ verifyClients(false, true, false);
+
+ // call again should reclaim one largest graphic memory from lowest process
+ EXPECT_TRUE(mService->reclaimResource(10, resources));
+ verifyClients(true, false, false);
+
+ // call again should reclaim another largest graphic memory from lowest process
+ EXPECT_TRUE(mService->reclaimResource(10, resources));
+ verifyClients(false, false, true);
+
+ // nothing left
+ EXPECT_FALSE(mService->reclaimResource(10, resources));
+ }
+
+ // ### secure codecs can coexist and secure codec can coexist with non-secure codec ###
+ {
+ addResource();
+ mService->mSupportsMultipleSecureCodecs = true;
+ mService->mSupportsSecureWithNonSecureCodec = true;
+
+ // priority too low
+ EXPECT_FALSE(mService->reclaimResource(40, resources));
+
+ EXPECT_TRUE(mService->reclaimResource(10, resources));
+ // one largest graphic memory from lowest process got reclaimed
+ verifyClients(true, false, false);
+
+ // call again should reclaim another graphic memory from lowest process
+ EXPECT_TRUE(mService->reclaimResource(10, resources));
+ verifyClients(false, true, false);
+
+ // call again should reclaim another graphic memory from lowest process
+ EXPECT_TRUE(mService->reclaimResource(10, resources));
+ verifyClients(false, false, true);
+
+ // nothing left
+ EXPECT_FALSE(mService->reclaimResource(10, resources));
+ }
+ }
+
+ void testReclaimResourceNonSecure() {
+ Vector<MediaResource> resources;
+ resources.push_back(MediaResource(String8(kResourceNonSecureCodec), 1));
+ resources.push_back(MediaResource(String8(kResourceGraphicMemory), 150));
+
+ // ### secure codec can't coexist with non-secure codec ###
+ {
+ addResource();
+ mService->mSupportsSecureWithNonSecureCodec = false;
+
+ // priority too low
+ EXPECT_FALSE(mService->reclaimResource(40, resources));
+ EXPECT_FALSE(mService->reclaimResource(25, resources));
+
+ // reclaim all secure codecs
+ EXPECT_TRUE(mService->reclaimResource(10, resources));
+ verifyClients(true, false, true);
+
+ // call again should reclaim one graphic memory from lowest process
+ EXPECT_TRUE(mService->reclaimResource(10, resources));
+ verifyClients(false, true, false);
+
+ // nothing left
+ EXPECT_FALSE(mService->reclaimResource(10, resources));
+ }
+
+
+ // ### secure codec can coexist with non-secure codec ###
+ {
+ addResource();
+ mService->mSupportsSecureWithNonSecureCodec = true;
+
+ // priority too low
+ EXPECT_FALSE(mService->reclaimResource(40, resources));
+
+ EXPECT_TRUE(mService->reclaimResource(10, resources));
+ // one largest graphic memory from lowest process got reclaimed
+ verifyClients(true, false, false);
+
+ // call again should reclaim another graphic memory from lowest process
+ EXPECT_TRUE(mService->reclaimResource(10, resources));
+ verifyClients(false, true, false);
+
+ // call again should reclaim another graphic memory from lowest process
+ EXPECT_TRUE(mService->reclaimResource(10, resources));
+ verifyClients(false, false, true);
+
+ // nothing left
+ EXPECT_FALSE(mService->reclaimResource(10, resources));
+ }
+ }
+
+ void testGetLowestPriorityBiggestClient() {
+ String8 type = String8(kResourceGraphicMemory);
+ sp<IResourceManagerClient> client;
+ EXPECT_FALSE(mService->getLowestPriorityBiggestClient_l(10, type, &client));
+
+ addResource();
+
+ EXPECT_FALSE(mService->getLowestPriorityBiggestClient_l(100, type, &client));
+ EXPECT_TRUE(mService->getLowestPriorityBiggestClient_l(10, type, &client));
+
+ // kTestPid1 is the lowest priority process with kResourceGraphicMemory.
+ // mTestClient1 has the largest kResourceGraphicMemory within kTestPid1.
+ EXPECT_EQ(mTestClient1, client);
+ }
+
+ void testGetLowestPriorityPid() {
+ int pid;
+ int priority;
+ TestProcessInfo processInfo;
+
+ String8 type = String8(kResourceGraphicMemory);
+ EXPECT_FALSE(mService->getLowestPriorityPid_l(type, &pid, &priority));
+
+ addResource();
+
+ EXPECT_TRUE(mService->getLowestPriorityPid_l(type, &pid, &priority));
+ EXPECT_EQ(kTestPid1, pid);
+ int priority1;
+ processInfo.getPriority(kTestPid1, &priority1);
+ EXPECT_EQ(priority1, priority);
+
+ type = String8(kResourceNonSecureCodec);
+ EXPECT_TRUE(mService->getLowestPriorityPid_l(type, &pid, &priority));
+ EXPECT_EQ(kTestPid2, pid);
+ int priority2;
+ processInfo.getPriority(kTestPid2, &priority2);
+ EXPECT_EQ(priority2, priority);
+ }
+
+ void testGetBiggestClient() {
+ String8 type = String8(kResourceGraphicMemory);
+ sp<IResourceManagerClient> client;
+ EXPECT_FALSE(mService->getBiggestClient_l(kTestPid2, type, &client));
+
+ addResource();
+
+ EXPECT_TRUE(mService->getBiggestClient_l(kTestPid2, type, &client));
+ EXPECT_EQ(mTestClient2, client);
+ }
+
+ void testIsCallingPriorityHigher() {
+ EXPECT_FALSE(mService->isCallingPriorityHigher_l(101, 100));
+ EXPECT_FALSE(mService->isCallingPriorityHigher_l(100, 100));
+ EXPECT_TRUE(mService->isCallingPriorityHigher_l(99, 100));
+ }
+
+ sp<ResourceManagerService> mService;
+ sp<IResourceManagerClient> mTestClient1;
+ sp<IResourceManagerClient> mTestClient2;
+ sp<IResourceManagerClient> mTestClient3;
+};
+
+TEST_F(ResourceManagerServiceTest, config) {
+ testConfig();
+}
+
+TEST_F(ResourceManagerServiceTest, addResource) {
+ addResource();
+}
+
+TEST_F(ResourceManagerServiceTest, removeResource) {
+ testRemoveResource();
+}
+
+TEST_F(ResourceManagerServiceTest, reclaimResource) {
+ testReclaimResourceSecure();
+ testReclaimResourceNonSecure();
+}
+
+TEST_F(ResourceManagerServiceTest, getAllClients_l) {
+ testGetAllClients();
+}
+
+TEST_F(ResourceManagerServiceTest, getLowestPriorityBiggestClient_l) {
+ testGetLowestPriorityBiggestClient();
+}
+
+TEST_F(ResourceManagerServiceTest, getLowestPriorityPid_l) {
+ testGetLowestPriorityPid();
+}
+
+TEST_F(ResourceManagerServiceTest, getBiggestClient_l) {
+ testGetBiggestClient();
+}
+
+TEST_F(ResourceManagerServiceTest, isCallingPriorityHigher_l) {
+ testIsCallingPriorityHigher();
+}
+
+} // namespace android
diff --git a/services/radio/Android.mk b/services/radio/Android.mk
index 5e89b22..9ee5666 100644
--- a/services/radio/Android.mk
+++ b/services/radio/Android.mk
@@ -26,6 +26,7 @@
libutils \
libbinder \
libcutils \
+ libmedia \
libhardware \
libradio \
libradio_metadata
diff --git a/services/radio/RadioService.cpp b/services/radio/RadioService.cpp
index 152619b..a6c2bdf 100644
--- a/services/radio/RadioService.cpp
+++ b/services/radio/RadioService.cpp
@@ -22,6 +22,8 @@
#include <sys/types.h>
#include <pthread.h>
+#include <system/audio.h>
+#include <system/audio_policy.h>
#include <system/radio.h>
#include <system/radio_metadata.h>
#include <cutils/atomic.h>
@@ -33,11 +35,13 @@
#include <binder/MemoryBase.h>
#include <binder/MemoryHeapBase.h>
#include <hardware/radio.h>
+#include <media/AudioSystem.h>
#include "RadioService.h"
#include "RadioRegions.h"
namespace android {
+static const char kRadioTunerAudioDeviceName[] = "Radio tuner source";
RadioService::RadioService()
: BnRadioService(), mNextUniqueId(1)
@@ -84,7 +88,7 @@
ALOGI("loaded default module %s, handle %d", properties.product, properties.handle);
convertProperties(&properties, &halProperties);
- sp<Module> module = new Module(this, dev, properties);
+ sp<Module> module = new Module(dev, properties);
mModules.add(properties.handle, module);
}
@@ -380,10 +384,8 @@
#undef LOG_TAG
#define LOG_TAG "RadioService::Module"
-RadioService::Module::Module(const sp<RadioService>& service,
- radio_hw_device* hwDevice,
- radio_properties properties)
- : mService(service), mHwDevice(hwDevice), mProperties(properties), mMute(true)
+RadioService::Module::Module(radio_hw_device* hwDevice, radio_properties properties)
+ : mHwDevice(hwDevice), mProperties(properties), mMute(true)
{
}
@@ -416,6 +418,31 @@
struct radio_hal_band_config halConfig;
halConfig = config->band;
+ // Tuner preemption logic:
+ // There is a limited amount of tuners and a limited amount of radio audio sources per module.
+ // The minimum is one tuner and one audio source.
+ // The numbers of tuners and sources are indicated in the module properties.
+ // NOTE: current framework implementation only supports one radio audio source.
+ // It is possible to open more than one tuner at a time but only one tuner can be connected
+ // to the radio audio source (AUDIO_DEVICE_IN_FM_TUNER).
+ // The base rule is that a newly connected tuner always wins, i.e. always gets a tuner
+ // and can use the audio source if requested.
+ // If another client is preempted, it is notified by a callback with RADIO_EVENT_CONTROL
+ // indicating loss of control.
+ // - If the newly connected client requests the audio source (audio == true):
+ // - if an audio source is available
+ // no problem
+ // - if not:
+ // the oldest client in the list using audio is preempted.
+ // - If the newly connected client does not request the audio source (audio == false):
+ // - if a tuner is available
+ // no problem
+ // - if not:
+ // The oldest client not using audio is preempted first and if none is found the
+ // the oldest client using audio is preempted.
+ // Each time a tuner using the audio source is opened or closed, the audio policy manager is
+ // notified of the connection or disconnection of AUDIO_DEVICE_IN_FM_TUNER.
+
sp<ModuleClient> oldestTuner;
sp<ModuleClient> oldestAudio;
size_t allocatedTuners = 0;
@@ -437,28 +464,31 @@
}
const struct radio_tuner *halTuner;
+ sp<ModuleClient> preemtedClient;
if (audio) {
if (allocatedAudio >= mProperties.num_audio_sources) {
ALOG_ASSERT(oldestAudio != 0, "addClient() allocatedAudio/oldestAudio mismatch");
- halTuner = oldestAudio->getTuner();
- oldestAudio->setTuner(NULL);
- mHwDevice->close_tuner(mHwDevice, halTuner);
+ preemtedClient = oldestAudio;
}
} else {
if (allocatedAudio + allocatedTuners >= mProperties.num_tuners) {
if (allocatedTuners != 0) {
ALOG_ASSERT(oldestTuner != 0, "addClient() allocatedTuners/oldestTuner mismatch");
- halTuner = oldestTuner->getTuner();
- oldestTuner->setTuner(NULL);
- mHwDevice->close_tuner(mHwDevice, halTuner);
+ preemtedClient = oldestTuner;
} else {
ALOG_ASSERT(oldestAudio != 0, "addClient() allocatedAudio/oldestAudio mismatch");
- halTuner = oldestAudio->getTuner();
- oldestAudio->setTuner(NULL);
- mHwDevice->close_tuner(mHwDevice, halTuner);
+ preemtedClient = oldestAudio;
}
}
}
+ if (preemtedClient != 0) {
+ halTuner = preemtedClient->getTuner();
+ preemtedClient->setTuner(NULL);
+ mHwDevice->close_tuner(mHwDevice, halTuner);
+ if (preemtedClient->audio()) {
+ notifyDeviceConnection(false, "");
+ }
+ }
ret = mHwDevice->open_tuner(mHwDevice, &halConfig, audio,
RadioService::callback, moduleClient->callbackThread().get(),
@@ -467,11 +497,13 @@
ALOGV("addClient() setTuner %p", halTuner);
moduleClient->setTuner(halTuner);
mModuleClients.add(moduleClient);
+ if (audio) {
+ notifyDeviceConnection(true, "");
+ }
} else {
moduleClient.clear();
}
- //TODO notify audio device connection to audio policy manager if audio is on
ALOGV("addClient() DONE moduleClient %p", moduleClient.get());
@@ -501,19 +533,32 @@
}
mHwDevice->close_tuner(mHwDevice, halTuner);
+ if (moduleClient->audio()) {
+ notifyDeviceConnection(false, "");
+ }
- //TODO notify audio device disconnection to audio policy manager if audio was on
mMute = true;
if (mModuleClients.isEmpty()) {
return;
}
+ // Tuner reallocation logic:
+ // When a client is removed and was controlling a tuner, this tuner will be allocated to a
+ // previously preempted client. This client will be notified by a callback with
+ // RADIO_EVENT_CONTROL indicating gain of control.
+ // - If a preempted client is waiting for an audio source and one becomes available:
+ // Allocate the tuner to the most recently added client waiting for an audio source
+ // - If not:
+ // Allocate the tuner to the most recently added client.
+ // Each time a tuner using the audio source is opened or closed, the audio policy manager is
+ // notified of the connection or disconnection of AUDIO_DEVICE_IN_FM_TUNER.
+
sp<ModuleClient> youngestClient;
sp<ModuleClient> youngestClientAudio;
size_t allocatedTuners = 0;
size_t allocatedAudio = 0;
- for (ssize_t i = mModuleClients.size(); i >= 0; i--) {
+ for (ssize_t i = mModuleClients.size() - 1; i >= 0; i--) {
if (mModuleClients[i]->getTuner() == NULL) {
if (mModuleClients[i]->audio()) {
if (youngestClientAudio == 0) {
@@ -550,10 +595,11 @@
RadioService::callback, moduleClient->callbackThread().get(),
&halTuner);
- //TODO notify audio device connection to audio policy manager if audio is on
-
if (ret == 0) {
youngestClient->setTuner(halTuner);
+ if (youngestClient->audio()) {
+ notifyDeviceConnection(true, "");
+ }
}
}
@@ -583,6 +629,16 @@
return &mProperties.bands[0];
}
+void RadioService::Module::notifyDeviceConnection(bool connected,
+ const char *address) {
+ int64_t token = IPCThreadState::self()->clearCallingIdentity();
+ AudioSystem::setDeviceConnectionState(AUDIO_DEVICE_IN_FM_TUNER,
+ connected ? AUDIO_POLICY_DEVICE_STATE_AVAILABLE :
+ AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE,
+ address, kRadioTunerAudioDeviceName);
+ IPCThreadState::self()->restoreCallingIdentity(token);
+}
+
#undef LOG_TAG
#define LOG_TAG "RadioService::ModuleClient"
diff --git a/services/radio/RadioService.h b/services/radio/RadioService.h
index 9ede020..49feda6 100644
--- a/services/radio/RadioService.h
+++ b/services/radio/RadioService.h
@@ -66,8 +66,7 @@
class Module : public virtual RefBase {
public:
- Module(const sp<RadioService>& service,
- radio_hw_device* hwDevice,
+ Module(radio_hw_device* hwDevice,
struct radio_properties properties);
virtual ~Module();
@@ -88,16 +87,17 @@
const struct radio_properties properties() const { return mProperties; }
const struct radio_band_config *getDefaultConfig() const ;
- wp<RadioService> service() const { return mService; }
-
private:
- Mutex mLock;
- wp<RadioService> mService;
- const struct radio_hw_device *mHwDevice;
- const struct radio_properties mProperties;
- Vector< sp<ModuleClient> > mModuleClients;
- bool mMute;
+ void notifyDeviceConnection(bool connected, const char *address);
+
+ Mutex mLock; // protects mModuleClients
+ const struct radio_hw_device *mHwDevice; // HAL hardware device
+ const struct radio_properties mProperties; // cached hardware module properties
+ Vector< sp<ModuleClient> > mModuleClients; // list of attached clients
+ bool mMute; // radio audio source state
+ // when unmuted, audio is routed to the
+ // output device selected for media use case.
}; // class Module
class CallbackThread : public Thread {
@@ -120,11 +120,11 @@
sp<IMemory> prepareEvent(radio_hal_event_t *halEvent);
private:
- wp<ModuleClient> mModuleClient;
- Condition mCallbackCond;
- Mutex mCallbackLock;
- Vector< sp<IMemory> > mEventQueue;
- sp<MemoryDealer> mMemoryDealer;
+ wp<ModuleClient> mModuleClient; // client module the thread belongs to
+ Condition mCallbackCond; // condition signaled when a new event is posted
+ Mutex mCallbackLock; // protects mEventQueue
+ Vector< sp<IMemory> > mEventQueue; // pending callback events
+ sp<MemoryDealer> mMemoryDealer; // shared memory for callback event
}; // class CallbackThread
class ModuleClient : public BnRadio,
@@ -181,13 +181,15 @@
private:
- mutable Mutex mLock;
- wp<Module> mModule;
- sp<IRadioClient> mClient;
- radio_band_config_t mConfig;
- sp<CallbackThread> mCallbackThread;
+ mutable Mutex mLock; // protects mClient, mConfig and mTuner
+ wp<Module> mModule; // The module this client is attached to
+ sp<IRadioClient> mClient; // event callback binder interface
+ radio_band_config_t mConfig; // current band configuration
+ sp<CallbackThread> mCallbackThread; // event callback thread
const bool mAudio;
- const struct radio_tuner *mTuner;
+ const struct radio_tuner *mTuner; // HAL tuner interface. NULL indicates that
+ // this client does not have control on any
+ // tuner
}; // class ModuleClient
@@ -199,8 +201,8 @@
static void convertProperties(radio_properties_t *properties,
const radio_hal_properties_t *halProperties);
- Mutex mServiceLock;
- volatile int32_t mNextUniqueId;
+ Mutex mServiceLock; // protects mModules
+ volatile int32_t mNextUniqueId; // for module ID allocation
DefaultKeyedVector< radio_handle_t, sp<Module> > mModules;
};