diff --git a/camera/Android.mk b/camera/Android.mk
index 471cb0d..de23953 100644
--- a/camera/Android.mk
+++ b/camera/Android.mk
@@ -52,6 +52,7 @@
 LOCAL_C_INCLUDES += \
 	system/media/camera/include \
 	system/media/private/camera/include \
+	frameworks/native/include/media/openmax \
 
 LOCAL_MODULE:= libcamera_client
 
diff --git a/camera/Camera.cpp b/camera/Camera.cpp
index cd3b84c..1289348 100644
--- a/camera/Camera.cpp
+++ b/camera/Camera.cpp
@@ -72,9 +72,9 @@
 }
 
 sp<Camera> Camera::connect(int cameraId, const String16& clientPackageName,
-        int clientUid)
+        int clientUid, int clientPid)
 {
-    return CameraBaseT::connect(cameraId, clientPackageName, clientUid);
+    return CameraBaseT::connect(cameraId, clientPackageName, clientUid, clientPid);
 }
 
 status_t Camera::connectLegacy(int cameraId, int halVersion,
diff --git a/camera/CameraBase.cpp b/camera/CameraBase.cpp
index 5d50aa8..9ee7ae5 100644
--- a/camera/CameraBase.cpp
+++ b/camera/CameraBase.cpp
@@ -92,7 +92,7 @@
 template <typename TCam, typename TCamTraits>
 sp<TCam> CameraBase<TCam, TCamTraits>::connect(int cameraId,
                                                const String16& clientPackageName,
-                                               int clientUid)
+                                               int clientUid, int clientPid)
 {
     ALOGV("%s: connect", __FUNCTION__);
     sp<TCam> c = new TCam(cameraId);
@@ -103,7 +103,7 @@
     if (cs != 0) {
         TCamConnectService fnConnectService = TCamTraits::fnConnectService;
         status = (cs.get()->*fnConnectService)(cl, cameraId, clientPackageName, clientUid,
-                                             /*out*/ c->mCamera);
+                                               clientPid, /*out*/ c->mCamera);
     }
     if (status == OK && c->mCamera != 0) {
         IInterface::asBinder(c->mCamera)->linkToDeath(c);
diff --git a/camera/CameraUtils.cpp b/camera/CameraUtils.cpp
index 04244ac..26eebe3 100644
--- a/camera/CameraUtils.cpp
+++ b/camera/CameraUtils.cpp
@@ -18,6 +18,7 @@
 //#define LOG_NDEBUG 0
 
 #include <camera/CameraUtils.h>
+#include <media/hardware/HardwareAPI.h>
 
 #include <system/window.h>
 #include <system/graphics.h>
@@ -121,5 +122,19 @@
     return OK;
 }
 
+// Return whether the image data contains a native handle.
+bool CameraUtils::isNativeHandleMetadata(const sp<IMemory>& imageData) {
+    if (imageData == nullptr) {
+        return false;
+    }
+
+    if (imageData->size() == sizeof(VideoNativeHandleMetadata)) {
+        VideoNativeHandleMetadata *metadata =
+                (VideoNativeHandleMetadata*)(imageData->pointer());
+        return metadata->eType == kMetadataBufferTypeNativeHandleSource;
+    }
+
+    return false;
+}
 
 } /* namespace android */
diff --git a/camera/ICamera.cpp b/camera/ICamera.cpp
index cce5a9a..1dd8912 100644
--- a/camera/ICamera.cpp
+++ b/camera/ICamera.cpp
@@ -21,9 +21,11 @@
 #include <stdint.h>
 #include <sys/types.h>
 #include <binder/Parcel.h>
+#include <camera/CameraUtils.h>
 #include <camera/ICamera.h>
 #include <gui/IGraphicBufferProducer.h>
 #include <gui/Surface.h>
+#include <media/hardware/HardwareAPI.h>
 
 namespace android {
 
@@ -149,7 +151,22 @@
         Parcel data, reply;
         data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
         data.writeStrongBinder(IInterface::asBinder(mem));
+
+        native_handle_t *nh = nullptr;
+        if (CameraUtils::isNativeHandleMetadata(mem)) {
+            VideoNativeHandleMetadata *metadata =
+                        (VideoNativeHandleMetadata*)(mem->pointer());
+            nh = metadata->pHandle;
+            data.writeNativeHandle(nh);
+        }
+
         remote()->transact(RELEASE_RECORDING_FRAME, data, &reply);
+
+        if (nh) {
+            // Close the native handle because camera received a dup copy.
+            native_handle_close(nh);
+            native_handle_delete(nh);
+        }
     }
 
     status_t setVideoBufferMode(int32_t videoBufferMode)
@@ -348,6 +365,14 @@
             ALOGV("RELEASE_RECORDING_FRAME");
             CHECK_INTERFACE(ICamera, data, reply);
             sp<IMemory> mem = interface_cast<IMemory>(data.readStrongBinder());
+
+            if (CameraUtils::isNativeHandleMetadata(mem)) {
+                VideoNativeHandleMetadata *metadata =
+                        (VideoNativeHandleMetadata*)(mem->pointer());
+                metadata->pHandle = data.readNativeHandle();
+                // releaseRecordingFrame will be responsble to close the native handle.
+            }
+
             releaseRecordingFrame(mem);
             return NO_ERROR;
         } break;
diff --git a/camera/ICameraClient.cpp b/camera/ICameraClient.cpp
index 179a341..4282f9a 100644
--- a/camera/ICameraClient.cpp
+++ b/camera/ICameraClient.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.
 */
 
@@ -20,7 +20,9 @@
 #include <utils/Log.h>
 #include <stdint.h>
 #include <sys/types.h>
+#include <camera/CameraUtils.h>
 #include <camera/ICameraClient.h>
+#include <media/hardware/HardwareAPI.h>
 
 namespace android {
 
@@ -75,6 +77,13 @@
         data.writeInt64(timestamp);
         data.writeInt32(msgType);
         data.writeStrongBinder(IInterface::asBinder(imageData));
+        // If imageData is metadata and it contains a native handle, write the native handle to
+        // parcel.
+        if (CameraUtils::isNativeHandleMetadata(imageData)) {
+            VideoNativeHandleMetadata *metadata =
+                    (VideoNativeHandleMetadata*)(imageData->pointer());
+            data.writeNativeHandle(metadata->pHandle);
+        }
         remote()->transact(DATA_CALLBACK_TIMESTAMP, data, &reply, IBinder::FLAG_ONEWAY);
     }
 };
@@ -118,6 +127,19 @@
             nsecs_t timestamp = data.readInt64();
             int32_t msgType = data.readInt32();
             sp<IMemory> imageData = interface_cast<IMemory>(data.readStrongBinder());
+
+            // If the image data contains a native handle, read the native handle from the parcel
+            // and replace the native handle in the image data. (The native handle in image data is
+            // not serielized/deserialized so it's not valid in the process.)
+            if (CameraUtils::isNativeHandleMetadata(imageData)) {
+                VideoNativeHandleMetadata *metadata =
+                        (VideoNativeHandleMetadata*)(imageData->pointer());
+                metadata->pHandle = data.readNativeHandle();
+
+                // The native handle will be freed in
+                // BpCameraRecordingProxyListener::releaseRecordingFrame.
+            }
+
             dataCallbackTimestamp(timestamp, msgType, imageData);
             return NO_ERROR;
         } break;
diff --git a/camera/ICameraRecordingProxy.cpp b/camera/ICameraRecordingProxy.cpp
index 3dc0ffb..d128f5b 100644
--- a/camera/ICameraRecordingProxy.cpp
+++ b/camera/ICameraRecordingProxy.cpp
@@ -16,10 +16,12 @@
 
 //#define LOG_NDEBUG 0
 #define LOG_TAG "ICameraRecordingProxy"
+#include <camera/CameraUtils.h>
 #include <camera/ICameraRecordingProxy.h>
 #include <camera/ICameraRecordingProxyListener.h>
 #include <binder/IMemory.h>
 #include <binder/Parcel.h>
+#include <media/hardware/HardwareAPI.h>
 #include <stdint.h>
 #include <utils/Log.h>
 
@@ -64,7 +66,22 @@
         Parcel data, reply;
         data.writeInterfaceToken(ICameraRecordingProxy::getInterfaceDescriptor());
         data.writeStrongBinder(IInterface::asBinder(mem));
+
+        native_handle_t *nh = nullptr;
+        if (CameraUtils::isNativeHandleMetadata(mem)) {
+            VideoNativeHandleMetadata *metadata =
+                        (VideoNativeHandleMetadata*)(mem->pointer());
+            nh = metadata->pHandle;
+            data.writeNativeHandle(nh);
+        }
+
         remote()->transact(RELEASE_RECORDING_FRAME, data, &reply);
+
+        if (nh) {
+            // Close the native handle because camera received a dup copy.
+            native_handle_close(nh);
+            native_handle_delete(nh);
+        }
     }
 };
 
@@ -94,7 +111,16 @@
             ALOGV("RELEASE_RECORDING_FRAME");
             CHECK_INTERFACE(ICameraRecordingProxy, data, reply);
             sp<IMemory> mem = interface_cast<IMemory>(data.readStrongBinder());
+
+            if (CameraUtils::isNativeHandleMetadata(mem)) {
+                VideoNativeHandleMetadata *metadata =
+                        (VideoNativeHandleMetadata*)(mem->pointer());
+                metadata->pHandle = data.readNativeHandle();
+
+                // releaseRecordingFrame will be responsble to close the native handle.
+            }
             releaseRecordingFrame(mem);
+
             return NO_ERROR;
         } break;
 
diff --git a/camera/ICameraRecordingProxyListener.cpp b/camera/ICameraRecordingProxyListener.cpp
index cf848fc..447174e 100644
--- a/camera/ICameraRecordingProxyListener.cpp
+++ b/camera/ICameraRecordingProxyListener.cpp
@@ -16,9 +16,11 @@
 
 //#define LOG_NDEBUG 0
 #define LOG_TAG "ICameraRecordingProxyListener"
+#include <camera/CameraUtils.h>
 #include <camera/ICameraRecordingProxyListener.h>
 #include <binder/IMemory.h>
 #include <binder/Parcel.h>
+#include <media/hardware/HardwareAPI.h>
 #include <utils/Log.h>
 
 namespace android {
@@ -43,7 +45,22 @@
         data.writeInt64(timestamp);
         data.writeInt32(msgType);
         data.writeStrongBinder(IInterface::asBinder(imageData));
+        native_handle_t* nh = nullptr;
+
+        if (CameraUtils::isNativeHandleMetadata(imageData)) {
+            VideoNativeHandleMetadata *metadata =
+                    (VideoNativeHandleMetadata*)(imageData->pointer());
+            nh = metadata->pHandle;
+            data.writeNativeHandle(nh);
+        }
+
         remote()->transact(DATA_CALLBACK_TIMESTAMP, data, &reply, IBinder::FLAG_ONEWAY);
+
+        // The native handle is dupped in ICameraClient so we need to free it here.
+        if (nh) {
+            native_handle_close(nh);
+            native_handle_delete(nh);
+        }
     }
 };
 
@@ -61,6 +78,15 @@
             nsecs_t timestamp = data.readInt64();
             int32_t msgType = data.readInt32();
             sp<IMemory> imageData = interface_cast<IMemory>(data.readStrongBinder());
+
+            if (CameraUtils::isNativeHandleMetadata(imageData)) {
+                VideoNativeHandleMetadata *meta = (VideoNativeHandleMetadata*)(imageData->pointer());
+                meta->pHandle = data.readNativeHandle();
+
+                // The native handle will be freed in
+                // BpCameraRecordingProxyListener::releaseRecordingFrame.
+            }
+
             dataCallbackTimestamp(timestamp, msgType, imageData);
             return NO_ERROR;
         } break;
diff --git a/camera/ICameraService.cpp b/camera/ICameraService.cpp
index b359f57..4a042a6 100644
--- a/camera/ICameraService.cpp
+++ b/camera/ICameraService.cpp
@@ -172,7 +172,7 @@
 
     // connect to camera service (android.hardware.Camera)
     virtual status_t connect(const sp<ICameraClient>& cameraClient, int cameraId,
-                             const String16 &clientPackageName, int clientUid,
+                             const String16 &clientPackageName, int clientUid, int clientPid,
                              /*out*/
                              sp<ICamera>& device)
     {
@@ -182,6 +182,7 @@
         data.writeInt32(cameraId);
         data.writeString16(clientPackageName);
         data.writeInt32(clientUid);
+        data.writeInt32(clientPid);
 
         status_t status;
         status = remote()->transact(BnCameraService::CONNECT, data, &reply);
@@ -396,9 +397,10 @@
             int32_t cameraId = data.readInt32();
             const String16 clientName = data.readString16();
             int32_t clientUid = data.readInt32();
+            int32_t clientPid = data.readInt32();
             sp<ICamera> camera;
             status_t status = connect(cameraClient, cameraId,
-                    clientName, clientUid, /*out*/camera);
+                    clientName, clientUid, clientPid, /*out*/camera);
             reply->writeNoException();
             reply->writeInt32(status);
             if (camera != NULL) {
diff --git a/camera/cameraserver/Android.mk b/camera/cameraserver/Android.mk
new file mode 100644
index 0000000..4d8339c
--- /dev/null
+++ b/camera/cameraserver/Android.mk
@@ -0,0 +1,37 @@
+# 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.
+
+LOCAL_PATH:= $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES:= \
+	main_cameraserver.cpp
+
+LOCAL_SHARED_LIBRARIES := \
+	libcameraservice \
+	libcutils \
+	libutils \
+	libbinder
+
+LOCAL_C_INCLUDES := \
+    frameworks/av/services/camera/libcameraservice \
+    system/media/camera/include
+
+LOCAL_MODULE:= cameraserver
+LOCAL_32_BIT_ONLY := true
+
+LOCAL_INIT_RC := cameraserver.rc
+
+include $(BUILD_EXECUTABLE)
diff --git a/camera/cameraserver/cameraserver.rc b/camera/cameraserver/cameraserver.rc
new file mode 100644
index 0000000..37e2688
--- /dev/null
+++ b/camera/cameraserver/cameraserver.rc
@@ -0,0 +1,5 @@
+service cameraserver /system/bin/cameraserver
+    class main
+    user cameraserver
+    group audio camera drmrpc inet media mediadrm net_bt net_bt_admin net_bw_acct
+    ioprio rt 4
diff --git a/camera/cameraserver/main_cameraserver.cpp b/camera/cameraserver/main_cameraserver.cpp
new file mode 100644
index 0000000..f4be468
--- /dev/null
+++ b/camera/cameraserver/main_cameraserver.cpp
@@ -0,0 +1,35 @@
+/*
+ * 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 "cameraserver"
+//#define LOG_NDEBUG 0
+
+// from LOCAL_C_INCLUDES
+#include "CameraService.h"
+
+using namespace android;
+
+int main(int argc __unused, char** argv __unused)
+{
+    signal(SIGPIPE, SIG_IGN);
+
+    sp<ProcessState> proc(ProcessState::self());
+    sp<IServiceManager> sm = defaultServiceManager();
+    ALOGI("ServiceManager: %p", sm.get());
+    CameraService::instantiate();
+    ProcessState::self()->startThreadPool();
+    IPCThreadState::self()->joinThreadPool();
+}
diff --git a/camera/ndk/Android.mk b/camera/ndk/Android.mk
new file mode 100644
index 0000000..8e84e40
--- /dev/null
+++ b/camera/ndk/Android.mk
@@ -0,0 +1,57 @@
+#
+# 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.
+#
+
+LOCAL_PATH:= $(call my-dir)
+
+ifneq ($(TARGET_BUILD_PDK), true)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES:=                  \
+    NdkCameraManager.cpp           \
+    NdkCameraMetadata.cpp          \
+    NdkCameraDevice.cpp            \
+    NdkCaptureRequest.cpp          \
+    NdkCameraCaptureSession.cpp    \
+    impl/ACameraManager.cpp        \
+    impl/ACameraMetadata.cpp       \
+    impl/ACameraDevice.cpp         \
+    impl/ACameraCaptureSession.cpp
+
+LOCAL_MODULE:= libcamera2ndk
+
+LOCAL_C_INCLUDES := \
+    system/media/camera/include \
+    frameworks/av/include/camera/ndk \
+    frameworks/av/include/ndk \
+
+LOCAL_CFLAGS += -fvisibility=hidden -D EXPORT='__attribute__ ((visibility ("default")))'
+
+LOCAL_SHARED_LIBRARIES := \
+    libbinder \
+    liblog \
+    libgui \
+    libutils \
+    libandroid_runtime \
+    libcamera_client \
+    libstagefright_foundation \
+    libcutils \
+
+LOCAL_CLANG := true
+
+include $(BUILD_SHARED_LIBRARY)
+
+endif
diff --git a/camera/ndk/NdkCameraCaptureSession.cpp b/camera/ndk/NdkCameraCaptureSession.cpp
new file mode 100644
index 0000000..ab93bd6
--- /dev/null
+++ b/camera/ndk/NdkCameraCaptureSession.cpp
@@ -0,0 +1,128 @@
+/*
+ * 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 "NdkCameraCaptureSession"
+#define ATRACE_TAG ATRACE_TAG_CAMERA
+
+#include <utils/Log.h>
+#include <utils/Mutex.h>
+#include <utils/StrongPointer.h>
+#include <utils/Trace.h>
+
+#include "NdkCameraDevice.h"
+#include <NdkCaptureRequest.h>
+#include <NdkCameraCaptureSession.h>
+#include "impl/ACameraCaptureSession.h"
+
+using namespace android;
+
+EXPORT
+void ACameraCaptureSession_close(ACameraCaptureSession* session) {
+    ATRACE_CALL();
+    if (session != nullptr) {
+        session->closeByApp();
+    }
+    return;
+}
+
+EXPORT
+camera_status_t ACameraCaptureSession_getDevice(
+        ACameraCaptureSession* session, ACameraDevice **device) {
+    ATRACE_CALL();
+    if (session == nullptr || device == nullptr) {
+        ALOGE("%s: Error: invalid input: session %p, device %p",
+                __FUNCTION__, session, device);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+
+    if (session->isClosed()) {
+        ALOGE("%s: session %p is already closed", __FUNCTION__, session);
+        *device = nullptr;
+        return ACAMERA_ERROR_SESSION_CLOSED;
+    }
+
+    *device = session->getDevice();
+    if (*device == nullptr) {
+        // Should not reach here
+        ALOGE("%s: unknown failure: device is null", __FUNCTION__);
+        return ACAMERA_ERROR_UNKNOWN;
+    }
+    return ACAMERA_OK;
+}
+
+EXPORT
+camera_status_t ACameraCaptureSession_capture(
+        ACameraCaptureSession* session, /*optional*/ACameraCaptureSession_captureCallbacks* cbs,
+        int numRequests, ACaptureRequest** requests,
+        /*optional*/int* captureSequenceId) {
+    ATRACE_CALL();
+    if (session == nullptr || requests == nullptr || numRequests < 1) {
+        ALOGE("%s: Error: invalid input: session %p, numRequest %d, requests %p",
+                __FUNCTION__, session, numRequests, requests);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+
+    if (session->isClosed()) {
+        ALOGE("%s: session %p is already closed", __FUNCTION__, session);
+        *captureSequenceId = CAPTURE_SEQUENCE_ID_NONE;
+        return ACAMERA_ERROR_SESSION_CLOSED;
+    }
+
+    return session->capture(cbs, numRequests, requests, captureSequenceId);
+}
+
+EXPORT
+camera_status_t ACameraCaptureSession_setRepeatingRequest(
+        ACameraCaptureSession* session, /*optional*/ACameraCaptureSession_captureCallbacks* cbs,
+        int numRequests, ACaptureRequest** requests,
+        /*optional*/int* captureSequenceId) {
+    ATRACE_CALL();
+    if (session == nullptr || requests == nullptr || numRequests < 1) {
+        ALOGE("%s: Error: invalid input: session %p, numRequest %d, requests %p",
+                __FUNCTION__, session, numRequests, requests);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+
+    if (session->isClosed()) {
+        ALOGE("%s: session %p is already closed", __FUNCTION__, session);
+        *captureSequenceId = CAPTURE_SEQUENCE_ID_NONE;
+        return ACAMERA_ERROR_SESSION_CLOSED;
+    }
+
+    return session->setRepeatingRequest(cbs, numRequests, requests, captureSequenceId);
+}
+
+EXPORT
+camera_status_t ACameraCaptureSession_stopRepeating(ACameraCaptureSession* session) {
+    ATRACE_CALL();
+    if (session == nullptr) {
+        ALOGE("%s: Error: session is null", __FUNCTION__);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+
+    if (session->isClosed()) {
+        ALOGE("%s: session %p is already closed", __FUNCTION__, session);
+        return ACAMERA_ERROR_SESSION_CLOSED;
+    }
+    return session->stopRepeating();
+}
+
+EXPORT
+camera_status_t ACameraCaptureSession_abortCaptures(ACameraCaptureSession*) {
+    ATRACE_CALL();
+    return ACAMERA_OK;
+}
diff --git a/camera/ndk/NdkCameraDevice.cpp b/camera/ndk/NdkCameraDevice.cpp
new file mode 100644
index 0000000..281d3e7
--- /dev/null
+++ b/camera/ndk/NdkCameraDevice.cpp
@@ -0,0 +1,161 @@
+/*
+ * 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 "NdkCameraDevice"
+#define ATRACE_TAG ATRACE_TAG_CAMERA
+
+#include <utils/Log.h>
+#include <utils/Trace.h>
+
+#include <NdkCameraDevice.h>
+#include "impl/ACameraCaptureSession.h"
+
+using namespace android;
+
+EXPORT
+camera_status_t ACameraDevice_close(ACameraDevice* device) {
+    ATRACE_CALL();
+    if (device == nullptr) {
+        ALOGE("%s: invalid argument! device is null", __FUNCTION__);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    delete device;
+    return ACAMERA_OK;
+}
+
+EXPORT
+const char* ACameraDevice_getId(const ACameraDevice* device) {
+    ATRACE_CALL();
+    if (device == nullptr) {
+        ALOGE("%s: invalid argument! device is null", __FUNCTION__);
+        return nullptr;
+    }
+    return device->getId();
+}
+
+EXPORT
+camera_status_t ACameraDevice_createCaptureRequest(
+        const ACameraDevice* device,
+        ACameraDevice_request_template templateId,
+        ACaptureRequest** request) {
+    ATRACE_CALL();
+    if (device == nullptr || request == nullptr) {
+        ALOGE("%s: invalid argument! device %p request %p",
+                __FUNCTION__, device, request);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    switch (templateId) {
+        case TEMPLATE_PREVIEW:
+        case TEMPLATE_STILL_CAPTURE:
+        case TEMPLATE_RECORD:
+        case TEMPLATE_VIDEO_SNAPSHOT:
+        case TEMPLATE_ZERO_SHUTTER_LAG:
+        case TEMPLATE_MANUAL:
+            break;
+        default:
+            ALOGE("%s: unknown template ID %d", __FUNCTION__, templateId);
+            return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    return device->createCaptureRequest(templateId, request);
+}
+
+EXPORT
+camera_status_t ACaptureSessionOutputContainer_create(
+        /*out*/ACaptureSessionOutputContainer** out) {
+    ATRACE_CALL();
+    if (out == nullptr) {
+        ALOGE("%s: Error: out null", __FUNCTION__);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    *out = new ACaptureSessionOutputContainer();
+    return ACAMERA_OK;
+}
+
+EXPORT
+void ACaptureSessionOutputContainer_free(ACaptureSessionOutputContainer* container) {
+    ATRACE_CALL();
+    if (container != nullptr) {
+        delete container;
+    }
+    return;
+}
+
+EXPORT
+camera_status_t ACaptureSessionOutput_create(
+        ANativeWindow* window, /*out*/ACaptureSessionOutput** out) {
+    ATRACE_CALL();
+    if (window == nullptr || out == nullptr) {
+        ALOGE("%s: Error: bad argument. window %p, out %p",
+                __FUNCTION__, window, out);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    *out = new ACaptureSessionOutput(window);
+    return ACAMERA_OK;
+}
+
+EXPORT
+void ACaptureSessionOutput_free(ACaptureSessionOutput* output) {
+    ATRACE_CALL();
+    if (output != nullptr) {
+        delete output;
+    }
+    return;
+}
+
+EXPORT
+camera_status_t ACaptureSessionOutputContainer_add(
+        ACaptureSessionOutputContainer* container, const ACaptureSessionOutput* output) {
+    ATRACE_CALL();
+    if (container == nullptr || output == nullptr) {
+        ALOGE("%s: Error: invalid input: container %p, output %p",
+                __FUNCTION__, container, output);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    auto pair = container->mOutputs.insert(*output);
+    if (!pair.second) {
+        ALOGW("%s: output %p already exists!", __FUNCTION__, output);
+    }
+    return ACAMERA_OK;
+}
+
+EXPORT
+camera_status_t ACaptureSessionOutputContainer_remove(
+        ACaptureSessionOutputContainer* container, const ACaptureSessionOutput* output) {
+    ATRACE_CALL();
+    if (container == nullptr || output == nullptr) {
+        ALOGE("%s: Error: invalid input: container %p, output %p",
+                __FUNCTION__, container, output);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    container->mOutputs.erase(*output);
+    return ACAMERA_OK;
+}
+
+EXPORT
+camera_status_t ACameraDevice_createCaptureSession(
+        ACameraDevice* device,
+        const ACaptureSessionOutputContainer*       outputs,
+        const ACameraCaptureSession_stateCallbacks* callbacks,
+        /*out*/ACameraCaptureSession** session) {
+    ATRACE_CALL();
+    if (device == nullptr || outputs == nullptr || callbacks == nullptr || session == nullptr) {
+        ALOGE("%s: Error: invalid input: device %p, outputs %p, callbacks %p, session %p",
+                __FUNCTION__, device, outputs, callbacks, session);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    return device->createCaptureSession(outputs, callbacks, session);
+}
diff --git a/camera/ndk/NdkCameraManager.cpp b/camera/ndk/NdkCameraManager.cpp
new file mode 100644
index 0000000..7d9f84b
--- /dev/null
+++ b/camera/ndk/NdkCameraManager.cpp
@@ -0,0 +1,123 @@
+/*
+ * 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 "NdkCameraManager"
+#define ATRACE_TAG ATRACE_TAG_CAMERA
+
+#include <utils/Log.h>
+#include <utils/Trace.h>
+
+#include <NdkCameraManager.h>
+#include "impl/ACameraManager.h"
+
+EXPORT
+ACameraManager* ACameraManager_create() {
+    ATRACE_CALL();
+    return new ACameraManager();
+}
+
+EXPORT
+void ACameraManager_delete(ACameraManager* manager) {
+    ATRACE_CALL();
+    if (manager != nullptr) {
+        delete manager;
+    }
+}
+
+EXPORT
+camera_status_t ACameraManager_getCameraIdList(
+        ACameraManager* manager, ACameraIdList** cameraIdList) {
+    ATRACE_CALL();
+    if (manager == nullptr || cameraIdList == nullptr) {
+        ALOGE("%s: invalid argument! manager %p, cameraIdList %p",
+              __FUNCTION__, manager, cameraIdList);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    return manager->getCameraIdList(cameraIdList);
+}
+
+EXPORT
+void ACameraManager_deleteCameraIdList(ACameraIdList* cameraIdList) {
+    ATRACE_CALL();
+    if (cameraIdList != nullptr) {
+        ACameraManager::deleteCameraIdList(cameraIdList);
+    }
+}
+
+EXPORT
+camera_status_t ACameraManager_registerAvailabilityCallback(
+        ACameraManager*, const ACameraManager_AvailabilityCallbacks *callback) {
+    ATRACE_CALL();
+    if (callback == nullptr) {
+        ALOGE("%s: invalid argument! callback is null!", __FUNCTION__);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    if (callback->onCameraAvailable == nullptr || callback->onCameraUnavailable == nullptr) {
+        ALOGE("%s: invalid argument! callback %p, "
+                "onCameraAvailable %p, onCameraUnavailable %p",
+               __FUNCTION__, callback,
+               callback->onCameraAvailable, callback->onCameraUnavailable);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    CameraManagerGlobal::getInstance().registerAvailabilityCallback(callback);
+    return ACAMERA_OK;
+}
+
+EXPORT
+camera_status_t ACameraManager_unregisterAvailabilityCallback(
+        ACameraManager*, const ACameraManager_AvailabilityCallbacks *callback) {
+    ATRACE_CALL();
+    if (callback == nullptr) {
+        ALOGE("%s: invalid argument! callback is null!", __FUNCTION__);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    if (callback->onCameraAvailable == nullptr || callback->onCameraUnavailable == nullptr) {
+        ALOGE("%s: invalid argument! callback %p, "
+                "onCameraAvailable %p, onCameraUnavailable %p",
+               __FUNCTION__, callback,
+               callback->onCameraAvailable, callback->onCameraUnavailable);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    CameraManagerGlobal::getInstance().unregisterAvailabilityCallback(callback);
+    return ACAMERA_OK;
+}
+
+EXPORT
+camera_status_t ACameraManager_getCameraCharacteristics(
+        ACameraManager* mgr, const char* cameraId, ACameraMetadata** chars){
+    ATRACE_CALL();
+    if (mgr == nullptr || cameraId == nullptr || chars == nullptr) {
+        ALOGE("%s: invalid argument! mgr %p cameraId %p chars %p",
+                __FUNCTION__, mgr, cameraId, chars);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    return mgr->getCameraCharacteristics(cameraId, chars);
+}
+
+EXPORT
+camera_status_t ACameraManager_openCamera(
+        ACameraManager* mgr, const char* cameraId,
+        ACameraDevice_StateCallbacks* callback,
+        /*out*/ACameraDevice** device) {
+    ATRACE_CALL();
+    if (mgr == nullptr || cameraId == nullptr || callback == nullptr || device == nullptr) {
+        ALOGE("%s: invalid argument! mgr %p cameraId %p callback %p device %p",
+                __FUNCTION__, mgr, cameraId, callback, device);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    return mgr->openCamera(cameraId, callback, device);
+}
diff --git a/camera/ndk/NdkCameraMetadata.cpp b/camera/ndk/NdkCameraMetadata.cpp
new file mode 100644
index 0000000..18718d3
--- /dev/null
+++ b/camera/ndk/NdkCameraMetadata.cpp
@@ -0,0 +1,57 @@
+/*
+ * 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 "NdkCameraMetadata"
+#define ATRACE_TAG ATRACE_TAG_CAMERA
+
+#include <utils/Log.h>
+#include <utils/Trace.h>
+
+#include "NdkCameraMetadata.h"
+#include "impl/ACameraMetadata.h"
+
+using namespace android;
+
+EXPORT
+camera_status_t ACameraMetadata_getConstEntry(
+        const ACameraMetadata* acm, uint32_t tag, ACameraMetadata_const_entry* entry) {
+    ATRACE_CALL();
+    if (acm == nullptr || entry == nullptr) {
+        ALOGE("%s: invalid argument! metadata %p, tag 0x%x, entry %p",
+               __FUNCTION__, acm, tag, entry);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    return acm->getConstEntry(tag, entry);
+}
+
+EXPORT
+ACameraMetadata* ACameraMetadata_copy(const ACameraMetadata* src) {
+    ATRACE_CALL();
+    if (src == nullptr) {
+        ALOGE("%s: src is null!", __FUNCTION__);
+        return nullptr;
+    }
+    return new ACameraMetadata(*src);
+}
+
+EXPORT
+void ACameraMetadata_free(ACameraMetadata* metadata) {
+    ATRACE_CALL();
+    if (metadata != nullptr) {
+        delete metadata;
+    }
+}
diff --git a/camera/ndk/NdkCaptureRequest.cpp b/camera/ndk/NdkCaptureRequest.cpp
new file mode 100644
index 0000000..4fee09c
--- /dev/null
+++ b/camera/ndk/NdkCaptureRequest.cpp
@@ -0,0 +1,122 @@
+/*
+ * 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 "NdkCaptureRequest"
+#define ATRACE_TAG ATRACE_TAG_CAMERA
+
+#include <utils/Log.h>
+#include <utils/Trace.h>
+
+#include "NdkCaptureRequest.h"
+#include "impl/ACameraMetadata.h"
+#include "impl/ACaptureRequest.h"
+
+EXPORT
+camera_status_t ACameraOutputTarget_create(
+        ANativeWindow* window, ACameraOutputTarget** out) {
+    ATRACE_CALL();
+    if (window == nullptr) {
+        ALOGE("%s: Error: input window is null", __FUNCTION__);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    *out = new ACameraOutputTarget(window);
+    return ACAMERA_OK;
+}
+
+EXPORT
+void ACameraOutputTarget_free(ACameraOutputTarget* target) {
+    ATRACE_CALL();
+    if (target != nullptr) {
+        delete target;
+    }
+    return;
+}
+
+EXPORT
+camera_status_t ACaptureRequest_addTarget(
+        ACaptureRequest* req, const ACameraOutputTarget* target) {
+    ATRACE_CALL();
+    if (req == nullptr || req->targets == nullptr || target == nullptr) {
+        ALOGE("%s: Error: invalid input: req %p, req-targets %p, target %p",
+                __FUNCTION__, req, req->targets, target);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    auto pair = req->targets->mOutputs.insert(*target);
+    if (!pair.second) {
+        ALOGW("%s: target %p already exists!", __FUNCTION__, target);
+    }
+    return ACAMERA_OK;
+}
+
+EXPORT
+camera_status_t ACaptureRequest_removeTarget(
+        ACaptureRequest* req, const ACameraOutputTarget* target) {
+    ATRACE_CALL();
+    if (req == nullptr || req->targets == nullptr || target == nullptr) {
+        ALOGE("%s: Error: invalid input: req %p, req-targets %p, target %p",
+                __FUNCTION__, req, req->targets, target);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    req->targets->mOutputs.erase(*target);
+    return ACAMERA_OK;
+}
+
+EXPORT
+camera_status_t ACaptureRequest_getConstEntry(
+        const ACaptureRequest* req, uint32_t tag, ACameraMetadata_const_entry* entry) {
+    ATRACE_CALL();
+    if (req == nullptr || entry == nullptr) {
+        ALOGE("%s: invalid argument! req 0x%p, tag 0x%x, entry 0x%p",
+               __FUNCTION__, req, tag, entry);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    return req->settings->getConstEntry(tag, entry);
+}
+
+#define SET_ENTRY(NAME,NDK_TYPE)                                                        \
+EXPORT                                                                                  \
+camera_status_t ACaptureRequest_setEntry_##NAME(                                        \
+        ACaptureRequest* req, uint32_t tag, uint32_t count, const NDK_TYPE* data) {     \
+    ATRACE_CALL();                                                                      \
+    if (req == nullptr || (count > 0 && data == nullptr)) {                             \
+        ALOGE("%s: invalid argument! req %p, tag 0x%x, count %d, data 0x%p",            \
+               __FUNCTION__, req, tag, count, data);                                    \
+        return ACAMERA_ERROR_INVALID_PARAMETER;                                         \
+    }                                                                                   \
+    return req->settings->update(tag, count, data);                                     \
+}
+
+SET_ENTRY(u8,uint8_t)
+SET_ENTRY(i32,int32_t)
+SET_ENTRY(float,float)
+SET_ENTRY(double,double)
+SET_ENTRY(i64,int64_t)
+SET_ENTRY(rational,ACameraMetadata_rational)
+
+#undef SET_ENTRY
+
+EXPORT
+void ACaptureRequest_free(ACaptureRequest* request) {
+    ATRACE_CALL();
+    if (request == nullptr) {
+        return;
+    }
+    delete request->settings;
+    delete request->targets;
+    delete request;
+    return;
+}
diff --git a/camera/ndk/impl/ACameraCaptureSession.cpp b/camera/ndk/impl/ACameraCaptureSession.cpp
new file mode 100644
index 0000000..7f1b75d
--- /dev/null
+++ b/camera/ndk/impl/ACameraCaptureSession.cpp
@@ -0,0 +1,151 @@
+/*
+ * Copyright (C) 2016 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 "ACameraCaptureSession"
+
+#include "ACameraCaptureSession.h"
+
+using namespace android;
+
+ACameraCaptureSession::~ACameraCaptureSession() {
+    ALOGV("~ACameraCaptureSession: %p notify device end of life", this);
+    sp<CameraDevice> dev = getDeviceSp();
+    if (dev != nullptr && !dev->isClosed()) {
+        dev->lockDeviceForSessionOps();
+        {
+            Mutex::Autolock _l(mSessionLock);
+            dev->notifySessionEndOfLifeLocked(this);
+        }
+        dev->unlockDevice();
+    }
+    // Fire onClosed callback
+    (*mUserSessionCallback.onClosed)(mUserSessionCallback.context, this);
+    ALOGV("~ACameraCaptureSession: %p is deleted", this);
+}
+
+void
+ACameraCaptureSession::closeByApp() {
+    sp<CameraDevice> dev = getDeviceSp();
+    if (dev != nullptr) {
+        dev->lockDeviceForSessionOps();
+    }
+
+    {
+        Mutex::Autolock _l(mSessionLock);
+
+        if (!mIsClosed && dev != nullptr) {
+            camera_status_t ret = dev->stopRepeatingLocked();
+            if (ret != ACAMERA_OK) {
+                ALOGE("Stop repeating request failed while closing session %p", this);
+            }
+        }
+        mIsClosed = true;
+    }
+
+    if (dev != nullptr) {
+        dev->unlockDevice();
+    }
+    this->decStrong((void*) ACameraDevice_createCaptureSession);
+}
+
+camera_status_t
+ACameraCaptureSession::stopRepeating() {
+    sp<CameraDevice> dev = getDeviceSp();
+    if (dev == nullptr) {
+        ALOGE("Error: Device associated with session %p has been closed!", this);
+        return ACAMERA_ERROR_SESSION_CLOSED;
+    }
+
+    camera_status_t ret;
+    dev->lockDeviceForSessionOps();
+    {
+        Mutex::Autolock _l(mSessionLock);
+        ret = dev->stopRepeatingLocked();
+    }
+    dev->unlockDevice();
+    return ret;
+}
+
+camera_status_t
+ACameraCaptureSession::setRepeatingRequest(
+        /*optional*/ACameraCaptureSession_captureCallbacks* cbs,
+        int numRequests, ACaptureRequest** requests,
+        /*optional*/int* captureSequenceId) {
+    sp<CameraDevice> dev = getDeviceSp();
+    if (dev == nullptr) {
+        ALOGE("Error: Device associated with session %p has been closed!", this);
+        return ACAMERA_ERROR_SESSION_CLOSED;
+    }
+
+    camera_status_t ret;
+    dev->lockDeviceForSessionOps();
+    {
+        Mutex::Autolock _l(mSessionLock);
+        ret = dev->setRepeatingRequestsLocked(
+                this, cbs, numRequests, requests, captureSequenceId);
+    }
+    dev->unlockDevice();
+    return ret;
+}
+
+camera_status_t ACameraCaptureSession::capture(
+        /*optional*/ACameraCaptureSession_captureCallbacks* cbs,
+        int numRequests, ACaptureRequest** requests,
+        /*optional*/int* captureSequenceId) {
+    sp<CameraDevice> dev = getDeviceSp();
+    if (dev == nullptr) {
+        ALOGE("Error: Device associated with session %p has been closed!", this);
+        return ACAMERA_ERROR_SESSION_CLOSED;
+    }
+    camera_status_t ret;
+    dev->lockDeviceForSessionOps();
+    {
+        Mutex::Autolock _l(mSessionLock);
+        ret = dev->captureLocked(this, cbs, numRequests, requests, captureSequenceId);
+    }
+    dev->unlockDevice();
+    return ret;
+}
+
+ACameraDevice*
+ACameraCaptureSession::getDevice() {
+    Mutex::Autolock _l(mSessionLock);
+    sp<CameraDevice> dev = getDeviceSp();
+    if (dev == nullptr) {
+        ALOGE("Error: Device associated with session %p has been closed!", this);
+        return nullptr;
+    }
+    return dev->getWrapper();
+}
+
+void
+ACameraCaptureSession::closeByDevice() {
+    Mutex::Autolock _l(mSessionLock);
+    mIsClosed = true;
+}
+
+sp<CameraDevice>
+ACameraCaptureSession::getDeviceSp() {
+    sp<CameraDevice> device = mDevice.promote();
+    if (device == nullptr || device->isClosed()) {
+        ALOGW("Device is closed but session %d is not notified", mId);
+        return nullptr;
+    }
+    return device;
+}
+
+
diff --git a/camera/ndk/impl/ACameraCaptureSession.h b/camera/ndk/impl/ACameraCaptureSession.h
new file mode 100644
index 0000000..1db1b21
--- /dev/null
+++ b/camera/ndk/impl/ACameraCaptureSession.h
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2016 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 _ACAMERA_CAPTURE_SESSION_H
+#define _ACAMERA_CAPTURE_SESSION_H
+
+#include <set>
+#include <hardware/camera3.h>
+#include <NdkCameraDevice.h>
+#include "ACameraDevice.h"
+
+using namespace android;
+
+struct ACaptureSessionOutput {
+    ACaptureSessionOutput(ANativeWindow* window) : mWindow(window) {};
+
+    bool operator == (const ACaptureSessionOutput& other) const {
+        return mWindow == other.mWindow;
+    }
+    bool operator != (const ACaptureSessionOutput& other) const {
+        return mWindow != other.mWindow;
+    }
+    bool operator < (const ACaptureSessionOutput& other) const {
+        return mWindow < other.mWindow;
+    }
+    bool operator > (const ACaptureSessionOutput& other) const {
+        return mWindow > other.mWindow;
+    }
+
+    ANativeWindow* mWindow;
+    int            mRotation = CAMERA3_STREAM_ROTATION_0;
+};
+
+struct ACaptureSessionOutputContainer {
+    std::set<ACaptureSessionOutput> mOutputs;
+};
+
+/**
+ * ACameraCaptureSession opaque struct definition
+ * Leave outside of android namespace because it's NDK struct
+ */
+struct ACameraCaptureSession : public RefBase {
+  public:
+    ACameraCaptureSession(
+            int id,
+            const ACaptureSessionOutputContainer* outputs,
+            const ACameraCaptureSession_stateCallbacks* cb,
+            CameraDevice* device) :
+            mId(id), mOutput(*outputs), mUserSessionCallback(*cb),
+            mDevice(device) {}
+
+    // This can be called in app calling close() or after some app callback is finished
+    // Make sure the caller does not hold device or session lock!
+    ~ACameraCaptureSession();
+
+    // No API except Session_Close will work if device is closed
+    // A session will enter closed state when one of the following happens:
+    //     1. Explicitly closed by app
+    //     2. Replaced by a newer session
+    //     3. Device is closed
+    bool isClosed() { Mutex::Autolock _l(mSessionLock); return mIsClosed; }
+
+    // Close the session and mark app no longer need this session.
+    void closeByApp();
+
+    camera_status_t stopRepeating();
+
+    camera_status_t setRepeatingRequest(
+            /*optional*/ACameraCaptureSession_captureCallbacks* cbs,
+            int numRequests, ACaptureRequest** requests,
+            /*optional*/int* captureSequenceId);
+
+    camera_status_t capture(
+            /*optional*/ACameraCaptureSession_captureCallbacks* cbs,
+            int numRequests, ACaptureRequest** requests,
+            /*optional*/int* captureSequenceId);
+
+    ACameraDevice* getDevice();
+
+  private:
+    friend class CameraDevice;
+
+    // Close session because app close camera device, camera device got ERROR_DISCONNECTED,
+    // or a new session is replacing this session.
+    void closeByDevice();
+
+    sp<CameraDevice> getDeviceSp();
+
+    const int mId;
+    const ACaptureSessionOutputContainer mOutput;
+    const ACameraCaptureSession_stateCallbacks mUserSessionCallback;
+    const wp<CameraDevice> mDevice;
+    bool  mIsClosed = false;
+    bool  mIdle = true;
+    Mutex mSessionLock;
+};
+
+#endif // _ACAMERA_CAPTURE_SESSION_H
diff --git a/camera/ndk/impl/ACameraDevice.cpp b/camera/ndk/impl/ACameraDevice.cpp
new file mode 100644
index 0000000..5f89fa3
--- /dev/null
+++ b/camera/ndk/impl/ACameraDevice.cpp
@@ -0,0 +1,1212 @@
+/*
+ * 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 "ACameraDevice"
+
+#include <vector>
+#include <utility>
+#include <inttypes.h>
+#include <gui/Surface.h>
+#include "ACameraDevice.h"
+#include "ACameraMetadata.h"
+#include "ACaptureRequest.h"
+#include "ACameraCaptureSession.h"
+
+using namespace android;
+
+namespace android {
+// Static member definitions
+const char* CameraDevice::kContextKey        = "Context";
+const char* CameraDevice::kDeviceKey         = "Device";
+const char* CameraDevice::kErrorCodeKey      = "ErrorCode";
+const char* CameraDevice::kCallbackFpKey     = "Callback";
+const char* CameraDevice::kSessionSpKey      = "SessionSp";
+const char* CameraDevice::kCaptureRequestKey = "CaptureRequest";
+const char* CameraDevice::kTimeStampKey      = "TimeStamp";
+const char* CameraDevice::kCaptureResultKey  = "CaptureResult";
+const char* CameraDevice::kCaptureFailureKey = "CaptureFailure";
+const char* CameraDevice::kSequenceIdKey     = "SequenceId";
+const char* CameraDevice::kFrameNumberKey    = "FrameNumber";
+
+/**
+ * CameraDevice Implementation
+ */
+CameraDevice::CameraDevice(
+        const char* id,
+        ACameraDevice_StateCallbacks* cb,
+        std::unique_ptr<ACameraMetadata> chars,
+        ACameraDevice* wrapper) :
+        mCameraId(id),
+        mAppCallbacks(*cb),
+        mChars(std::move(chars)),
+        mServiceCallback(new ServiceCallback(this)),
+        mWrapper(wrapper),
+        mInError(false),
+        mError(ACAMERA_OK),
+        mIdle(true) {
+    mClosing = false;
+    // Setup looper thread to perfrom device callbacks to app
+    mCbLooper = new ALooper;
+    mCbLooper->setName("C2N-dev-looper");
+    status_t ret = mCbLooper->start(
+            /*runOnCallingThread*/false,
+            /*canCallJava*/       true,
+            PRIORITY_DEFAULT);
+    mHandler = new CallbackHandler();
+    mCbLooper->registerHandler(mHandler);
+
+    CameraMetadata metadata = mChars->mData;
+    camera_metadata_entry entry = metadata.find(ANDROID_REQUEST_PARTIAL_RESULT_COUNT);
+    if (entry.count != 1) {
+        ALOGW("%s: bad count %zu for partial result count", __FUNCTION__, entry.count);
+        mPartialResultCount = 1;
+    } else {
+        mPartialResultCount = entry.data.i32[0];
+    }
+
+    entry = metadata.find(ANDROID_LENS_INFO_SHADING_MAP_SIZE);
+    if (entry.count != 2) {
+        ALOGW("%s: bad count %zu for shading map size", __FUNCTION__, entry.count);
+        mShadingMapSize[0] = 0;
+        mShadingMapSize[1] = 0;
+    } else {
+        mShadingMapSize[0] = entry.data.i32[0];
+        mShadingMapSize[1] = entry.data.i32[1];
+    }
+}
+
+// Device close implementaiton
+CameraDevice::~CameraDevice() {
+    Mutex::Autolock _l(mDeviceLock);
+    if (!isClosed()) {
+        disconnectLocked();
+    }
+    if (mCbLooper != nullptr) {
+        mCbLooper->unregisterHandler(mHandler->id());
+        mCbLooper->stop();
+    }
+    mCbLooper.clear();
+    mHandler.clear();
+}
+
+// TODO: cached created request?
+camera_status_t
+CameraDevice::createCaptureRequest(
+        ACameraDevice_request_template templateId,
+        ACaptureRequest** request) const {
+    Mutex::Autolock _l(mDeviceLock);
+    camera_status_t ret = checkCameraClosedOrErrorLocked();
+    if (ret != ACAMERA_OK) {
+        return ret;
+    }
+    if (mRemote == nullptr) {
+        return ACAMERA_ERROR_CAMERA_DISCONNECTED;
+    }
+    CameraMetadata rawRequest;
+    status_t remoteRet = mRemote->createDefaultRequest(templateId, &rawRequest);
+    if (remoteRet == BAD_VALUE) {
+        ALOGW("Create capture request failed! template %d is not supported on this device",
+            templateId);
+        return ACAMERA_ERROR_UNSUPPORTED;
+    } else if (remoteRet != OK) {
+        ALOGE("Create capture request failed! error %d", remoteRet);
+        return ACAMERA_ERROR_UNKNOWN;
+    }
+    ACaptureRequest* outReq = new ACaptureRequest();
+    outReq->settings = new ACameraMetadata(rawRequest.release(), ACameraMetadata::ACM_REQUEST);
+    outReq->targets  = new ACameraOutputTargets();
+    *request = outReq;
+    return ACAMERA_OK;
+}
+
+camera_status_t
+CameraDevice::createCaptureSession(
+        const ACaptureSessionOutputContainer*       outputs,
+        const ACameraCaptureSession_stateCallbacks* callbacks,
+        /*out*/ACameraCaptureSession** session) {
+    Mutex::Autolock _l(mDeviceLock);
+    camera_status_t ret = checkCameraClosedOrErrorLocked();
+    if (ret != ACAMERA_OK) {
+        return ret;
+    }
+
+    if (mCurrentSession != nullptr) {
+        mCurrentSession->closeByDevice();
+        stopRepeatingLocked();
+    }
+
+    // Create new session
+    ret = configureStreamsLocked(outputs);
+    if (ret != ACAMERA_OK) {
+        ALOGE("Fail to create new session. cannot configure streams");
+        return ret;
+    }
+
+    ACameraCaptureSession* newSession = new ACameraCaptureSession(
+            mNextSessionId++, outputs, callbacks, this);
+
+    bool configureSucceeded = (ret == ACAMERA_OK);
+
+    // set new session as current session
+    newSession->incStrong((void *) ACameraDevice_createCaptureSession);
+    mCurrentSession = newSession;
+    *session = newSession;
+    return ACAMERA_OK;
+}
+
+camera_status_t
+CameraDevice::captureLocked(
+        sp<ACameraCaptureSession> session,
+        /*optional*/ACameraCaptureSession_captureCallbacks* cbs,
+        int numRequests, ACaptureRequest** requests,
+        /*optional*/int* captureSequenceId) {
+    return submitRequestsLocked(
+            session, cbs, numRequests, requests, captureSequenceId, /*isRepeating*/false);
+}
+
+camera_status_t
+CameraDevice::setRepeatingRequestsLocked(
+        sp<ACameraCaptureSession> session,
+        /*optional*/ACameraCaptureSession_captureCallbacks* cbs,
+        int numRequests, ACaptureRequest** requests,
+        /*optional*/int* captureSequenceId) {
+    return submitRequestsLocked(
+            session, cbs, numRequests, requests, captureSequenceId, /*isRepeating*/true);
+}
+
+camera_status_t
+CameraDevice::submitRequestsLocked(
+        sp<ACameraCaptureSession> session,
+        /*optional*/ACameraCaptureSession_captureCallbacks* cbs,
+        int numRequests, ACaptureRequest** requests,
+        /*optional*/int* captureSequenceId,
+        bool isRepeating) {
+    camera_status_t ret = checkCameraClosedOrErrorLocked();
+    if (ret != ACAMERA_OK) {
+        ALOGE("Camera %s submit capture request failed! ret %d", getId(), ret);
+        return ret;
+    }
+
+    // Form List/Vector of capture request
+    List<sp<CaptureRequest> > requestList;
+    Vector<sp<CaptureRequest> > requestsV;
+    requestsV.setCapacity(numRequests);
+    for (int i = 0; i < numRequests; i++) {
+        sp<CaptureRequest> req;
+        ret = allocateCaptureRequest(requests[i], req);
+        if (ret != ACAMERA_OK) {
+            ALOGE("Convert capture request to internal format failure! ret %d", ret);
+            return ret;
+        }
+        if (req->mSurfaceList.empty()) {
+            ALOGE("Capture request without output target cannot be submitted!");
+            return ACAMERA_ERROR_INVALID_PARAMETER;
+        }
+        requestList.push_back(req);
+        requestsV.push_back(req);
+    }
+
+    if (isRepeating) {
+        ret = stopRepeatingLocked();
+        if (ret != ACAMERA_OK) {
+            ALOGE("Camera %s stop repeating failed! ret %d", getId(), ret);
+            return ret;
+        }
+    }
+
+    int sequenceId;
+    int64_t lastFrameNumber;
+
+    sequenceId = mRemote->submitRequestList(requestList, isRepeating, &lastFrameNumber);
+    if (sequenceId < 0) {
+        ALOGE("Camera %s submit request remote failure: ret %d", getId(), sequenceId);
+        return ACAMERA_ERROR_UNKNOWN;
+    }
+
+    CallbackHolder cbHolder(session, requestsV, isRepeating, cbs);
+    mSequenceCallbackMap.insert(std::make_pair(sequenceId, cbHolder));
+
+    if (isRepeating) {
+        // stopRepeating above should have cleanup repeating sequence id
+        if (mRepeatingSequenceId != REQUEST_ID_NONE) {
+            setCameraDeviceErrorLocked(ACAMERA_ERROR_CAMERA_DEVICE);
+            return ACAMERA_ERROR_CAMERA_DEVICE;
+        }
+        mRepeatingSequenceId = sequenceId;
+    } else {
+        mSequenceLastFrameNumberMap.insert(std::make_pair(sequenceId, lastFrameNumber));
+    }
+
+    if (mIdle) {
+        sp<AMessage> msg = new AMessage(kWhatSessionStateCb, mHandler);
+        msg->setPointer(kContextKey, session->mUserSessionCallback.context);
+        msg->setObject(kSessionSpKey, session);
+        msg->setPointer(kCallbackFpKey, (void*) session->mUserSessionCallback.onActive);
+        msg->post();
+    }
+    mIdle = false;
+    mBusySession = session;
+
+    if (captureSequenceId) {
+        *captureSequenceId = sequenceId;
+    }
+    return ACAMERA_OK;
+}
+
+camera_status_t
+CameraDevice::allocateCaptureRequest(
+        const ACaptureRequest* request, /*out*/sp<CaptureRequest>& outReq) {
+    camera_status_t ret;
+    sp<CaptureRequest> req(new CaptureRequest());
+    req->mMetadata = request->settings->mData;
+    req->mIsReprocess = false; // NDK does not support reprocessing yet
+
+    for (auto outputTarget : request->targets->mOutputs) {
+        ANativeWindow* anw = outputTarget.mWindow;
+        sp<Surface> surface;
+        ret = getSurfaceFromANativeWindow(anw, surface);
+        if (ret != ACAMERA_OK) {
+            ALOGE("Bad output target in capture request! ret %d", ret);
+            return ret;
+        }
+        req->mSurfaceList.push_back(surface);
+    }
+    outReq = req;
+    return ACAMERA_OK;
+}
+
+ACaptureRequest*
+CameraDevice::allocateACaptureRequest(sp<CaptureRequest>& req) {
+    ACaptureRequest* pRequest = new ACaptureRequest();
+    CameraMetadata clone = req->mMetadata;
+    pRequest->settings = new ACameraMetadata(clone.release(), ACameraMetadata::ACM_REQUEST);
+    pRequest->targets  = new ACameraOutputTargets();
+    for (size_t i = 0; i < req->mSurfaceList.size(); i++) {
+        ANativeWindow* anw = static_cast<ANativeWindow*>(req->mSurfaceList[i].get());
+        ACameraOutputTarget outputTarget(anw);
+        pRequest->targets->mOutputs.insert(outputTarget);
+    }
+    return pRequest;
+}
+
+void
+CameraDevice::freeACaptureRequest(ACaptureRequest* req) {
+    if (req == nullptr) {
+        return;
+    }
+    delete req->settings;
+    delete req->targets;
+    delete req;
+}
+
+void
+CameraDevice::notifySessionEndOfLifeLocked(ACameraCaptureSession* session) {
+    if (isClosed()) {
+        // Device is closing already. do nothing
+        return;
+    }
+
+    if (session != mCurrentSession) {
+        // Session has been replaced by other seesion or device is closed
+        return;
+    }
+    mCurrentSession = nullptr;
+
+    // Should not happen
+    if (!session->mIsClosed) {
+        ALOGE("Error: unclosed session %p reaches end of life!", session);
+        setCameraDeviceErrorLocked(ACAMERA_ERROR_CAMERA_DEVICE);
+        return;
+    }
+
+    // No new session, unconfigure now
+    camera_status_t ret = configureStreamsLocked(nullptr);
+    if (ret != ACAMERA_OK) {
+        ALOGE("Unconfigure stream failed. Device might still be configured! ret %d", ret);
+    }
+}
+
+void
+CameraDevice::disconnectLocked() {
+    if (mClosing.exchange(true)) {
+        // Already closing, just return
+        ALOGW("Camera device %s is already closing.", getId());
+        return;
+    }
+
+    if (mRemote != nullptr) {
+        mRemote->disconnect();
+    }
+    mRemote = nullptr;
+
+    if (mCurrentSession != nullptr) {
+        mCurrentSession->closeByDevice();
+        mCurrentSession = nullptr;
+    }
+}
+
+camera_status_t
+CameraDevice::stopRepeatingLocked() {
+    camera_status_t ret = checkCameraClosedOrErrorLocked();
+    if (ret != ACAMERA_OK) {
+        ALOGE("Camera %s stop repeating failed! ret %d", getId(), ret);
+        return ret;
+    }
+    if (mRepeatingSequenceId != REQUEST_ID_NONE) {
+        int repeatingSequenceId = mRepeatingSequenceId;
+        mRepeatingSequenceId = REQUEST_ID_NONE;
+
+        int64_t lastFrameNumber;
+        status_t remoteRet = mRemote->cancelRequest(repeatingSequenceId, &lastFrameNumber);
+        if (remoteRet != OK) {
+            ALOGE("Stop repeating request fails in remote! ret %d", remoteRet);
+            return ACAMERA_ERROR_UNKNOWN;
+        }
+        checkRepeatingSequenceCompleteLocked(repeatingSequenceId, lastFrameNumber);
+    }
+    return ACAMERA_OK;
+}
+
+camera_status_t
+CameraDevice::waitUntilIdleLocked() {
+    camera_status_t ret = checkCameraClosedOrErrorLocked();
+    if (ret != ACAMERA_OK) {
+        ALOGE("Wait until camera %s idle failed! ret %d", getId(), ret);
+        return ret;
+    }
+
+    if (mRepeatingSequenceId != REQUEST_ID_NONE) {
+        ALOGE("Camera device %s won't go to idle when there is repeating request!", getId());
+        return ACAMERA_ERROR_INVALID_OPERATION;
+    }
+
+    status_t remoteRet = mRemote->waitUntilIdle();
+    if (remoteRet != OK) {
+        ALOGE("Camera device %s waitUntilIdle failed! ret %d", getId(), remoteRet);
+        // TODO: define a function to convert status_t -> camera_status_t
+        return ACAMERA_ERROR_UNKNOWN;
+    }
+
+    return ACAMERA_OK;
+}
+
+camera_status_t
+CameraDevice::getIGBPfromSessionOutput(
+        const ACaptureSessionOutput& config,
+        sp<IGraphicBufferProducer>& out) {
+    ANativeWindow* anw = config.mWindow;
+    if (anw == nullptr) {
+        ALOGE("Error: output ANativeWindow is null");
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    int value;
+    int err = (*anw->query)(anw, NATIVE_WINDOW_CONCRETE_TYPE, &value);
+    if (value != NATIVE_WINDOW_SURFACE) {
+        ALOGE("Error: ANativeWindow is not backed by Surface!");
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    const sp<Surface> surface(static_cast<Surface*>(anw));
+    out = surface->getIGraphicBufferProducer();
+    return ACAMERA_OK;
+}
+
+camera_status_t
+CameraDevice::getSurfaceFromANativeWindow(
+        ANativeWindow* anw, sp<Surface>& out) {
+    if (anw == nullptr) {
+        ALOGE("Error: output ANativeWindow is null");
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    int value;
+    int err = (*anw->query)(anw, NATIVE_WINDOW_CONCRETE_TYPE, &value);
+    if (value != NATIVE_WINDOW_SURFACE) {
+        ALOGE("Error: ANativeWindow is not backed by Surface!");
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    sp<Surface> surface(static_cast<Surface*>(anw));
+    out = surface;
+    return ACAMERA_OK;
+}
+
+camera_status_t
+CameraDevice::configureStreamsLocked(const ACaptureSessionOutputContainer* outputs) {
+    ACaptureSessionOutputContainer emptyOutput;
+    if (outputs == nullptr) {
+        outputs = &emptyOutput;
+    }
+
+    bool success = false;
+    camera_status_t ret = checkCameraClosedOrErrorLocked();
+    if (ret != ACAMERA_OK) {
+        return ret;
+    }
+
+    std::set<OutputConfiguration> outputSet;
+    for (auto outConfig : outputs->mOutputs) {
+        sp<IGraphicBufferProducer> iGBP(nullptr);
+        ret = getIGBPfromSessionOutput(outConfig, iGBP);
+        if (ret != ACAMERA_OK) {
+            return ret;
+        }
+        outputSet.insert(OutputConfiguration(iGBP, outConfig.mRotation));
+    }
+    std::set<OutputConfiguration> addSet = outputSet;
+    std::vector<int> deleteList;
+
+    // Determine which streams need to be created, which to be deleted
+    for (auto& kvPair : mConfiguredOutputs) {
+        int streamId = kvPair.first;
+        OutputConfiguration& outConfig = kvPair.second;
+        if (outputSet.count(outConfig) == 0) {
+            deleteList.push_back(streamId); // Need to delete a no longer needed stream
+        } else {
+            addSet.erase(outConfig);        // No need to add already existing stream
+        }
+    }
+
+    ret = stopRepeatingLocked();
+    if (ret != ACAMERA_OK) {
+        ALOGE("Camera device %s stop repeating failed, ret %d", getId(), ret);
+        return ret;
+    }
+
+    ret = waitUntilIdleLocked();
+    if (ret != ACAMERA_OK) {
+        ALOGE("Camera device %s wait until idle failed, ret %d", getId(), ret);
+        return ret;
+    }
+
+    // Send onReady to previous session
+    // CurrentSession will be updated after configureStreamLocked, so here
+    // mCurrentSession is the session to be replaced by a new session
+    if (!mIdle && mCurrentSession != nullptr) {
+        if (mBusySession != mCurrentSession) {
+            ALOGE("Current session != busy session");
+            setCameraDeviceErrorLocked(ACAMERA_ERROR_CAMERA_DEVICE);
+            return ACAMERA_ERROR_CAMERA_DEVICE;
+        }
+        sp<AMessage> msg = new AMessage(kWhatSessionStateCb, mHandler);
+        msg->setPointer(kContextKey, mBusySession->mUserSessionCallback.context);
+        msg->setObject(kSessionSpKey, mBusySession);
+        msg->setPointer(kCallbackFpKey, (void*) mBusySession->mUserSessionCallback.onReady);
+        mBusySession.clear();
+        msg->post();
+    }
+    mIdle = true;
+
+    status_t remoteRet = mRemote->beginConfigure();
+    if (remoteRet != ACAMERA_OK) {
+        ALOGE("Camera device %s begin configure failed, ret %d", getId(), remoteRet);
+        return ACAMERA_ERROR_UNKNOWN;
+    }
+
+    // delete to-be-deleted streams
+    for (auto streamId : deleteList) {
+        remoteRet = mRemote->deleteStream(streamId);
+        if (remoteRet != ACAMERA_OK) {
+            ALOGE("Camera device %s fails to remove stream %d", getId(), streamId);
+            return ACAMERA_ERROR_UNKNOWN;
+        }
+        mConfiguredOutputs.erase(streamId);
+    }
+
+    // add new streams
+    for (auto outConfig : addSet) {
+        remoteRet = mRemote->createStream(outConfig);
+        if (remoteRet < 0) {
+            ALOGE("Camera device %s fails to create stream", getId());
+            return ACAMERA_ERROR_UNKNOWN;
+        }
+        int streamId = remoteRet; // Weird, right?
+        mConfiguredOutputs.insert(std::make_pair(streamId, outConfig));
+    }
+
+    remoteRet = mRemote->endConfigure();
+    if (remoteRet == BAD_VALUE) {
+        ALOGE("Camera device %s cannnot support app output configuration", getId());
+        return ACAMERA_ERROR_STREAM_CONFIGURE_FAIL;
+    } else if (remoteRet != ACAMERA_OK) {
+        ALOGE("Camera device %s end configure failed, ret %d", getId(), remoteRet);
+        return ACAMERA_ERROR_UNKNOWN;
+    }
+
+    return ACAMERA_OK;
+}
+
+void
+CameraDevice::setRemoteDevice(sp<ICameraDeviceUser> remote) {
+    Mutex::Autolock _l(mDeviceLock);
+    mRemote = remote;
+}
+
+camera_status_t
+CameraDevice::checkCameraClosedOrErrorLocked() const {
+    if (mRemote == nullptr) {
+        ALOGE("%s: camera device already closed", __FUNCTION__);
+        return ACAMERA_ERROR_CAMERA_DISCONNECTED;
+    }
+    if (mInError) {// triggered by onDeviceError
+        ALOGE("%s: camera device has encountered a serious error", __FUNCTION__);
+        return mError;
+    }
+    return ACAMERA_OK;
+}
+
+void
+CameraDevice::setCameraDeviceErrorLocked(camera_status_t error) {
+    mInError = true;
+    mError = error;
+    return;
+}
+
+void
+CameraDevice::FrameNumberTracker::updateTracker(int64_t frameNumber, bool isError) {
+    ALOGV("updateTracker frame %" PRId64 " isError %d", frameNumber, isError);
+    if (isError) {
+        mFutureErrorSet.insert(frameNumber);
+    } else if (frameNumber <= mCompletedFrameNumber) {
+        ALOGE("Frame number %" PRId64 " decreased! current fn %" PRId64,
+                frameNumber, mCompletedFrameNumber);
+        return;
+    } else {
+        if (frameNumber != mCompletedFrameNumber + 1) {
+            ALOGE("Frame number out of order. Expect %" PRId64 " but get %" PRId64,
+                    mCompletedFrameNumber + 1, frameNumber);
+            // Do not assert as in java implementation
+        }
+        mCompletedFrameNumber = frameNumber;
+    }
+    update();
+}
+
+void
+CameraDevice::FrameNumberTracker::update() {
+    for (auto it = mFutureErrorSet.begin(); it != mFutureErrorSet.end();) {
+        int64_t errorFrameNumber = *it;
+        if (errorFrameNumber == mCompletedFrameNumber + 1) {
+            mCompletedFrameNumber++;
+            it = mFutureErrorSet.erase(it);
+        } else if (errorFrameNumber <= mCompletedFrameNumber) {
+            // This should not happen, but deal with it anyway
+            ALOGE("Completd frame number passed through current frame number!");
+            // erase the old error since it's no longer useful
+            it = mFutureErrorSet.erase(it);
+        } else {
+            // Normal requests hasn't catched up error frames, just break
+            break;
+        }
+    }
+    ALOGV("Update complete frame %" PRId64, mCompletedFrameNumber);
+}
+
+void
+CameraDevice::onCaptureErrorLocked(
+        ICameraDeviceCallbacks::CameraErrorCode errorCode,
+        const CaptureResultExtras& resultExtras) {
+    int sequenceId = resultExtras.requestId;
+    int64_t frameNumber = resultExtras.frameNumber;
+    int32_t burstId = resultExtras.burstId;
+
+    // No way to report buffer error now
+    if (errorCode == ICameraDeviceCallbacks::CameraErrorCode::ERROR_CAMERA_BUFFER) {
+        ALOGE("Camera %s Lost output buffer for frame %" PRId64,
+                getId(), frameNumber);
+        return;
+    }
+    // Fire capture failure callback if there is one registered
+    auto it = mSequenceCallbackMap.find(sequenceId);
+    if (it != mSequenceCallbackMap.end()) {
+        CallbackHolder cbh = (*it).second;
+        ACameraCaptureSession_captureCallback_failed onError = cbh.mCallbacks.onCaptureFailed;
+        sp<ACameraCaptureSession> session = cbh.mSession;
+        if ((size_t) burstId >= cbh.mRequests.size()) {
+            ALOGE("%s: Error: request index %d out of bound (size %zu)",
+                    __FUNCTION__, burstId, cbh.mRequests.size());
+            setCameraDeviceErrorLocked(ACAMERA_ERROR_CAMERA_SERVICE);
+            return;
+        }
+        sp<CaptureRequest> request = cbh.mRequests[burstId];
+        sp<CameraCaptureFailure> failure(new CameraCaptureFailure());
+        failure->frameNumber = frameNumber;
+        // TODO: refine this when implementing flush
+        failure->reason      = CAPTURE_FAILURE_REASON_ERROR;
+        failure->sequenceId  = sequenceId;
+        failure->wasImageCaptured = (errorCode ==
+                ICameraDeviceCallbacks::CameraErrorCode::ERROR_CAMERA_RESULT);
+
+        sp<AMessage> msg = new AMessage(kWhatCaptureFail, mHandler);
+        msg->setPointer(kContextKey, cbh.mCallbacks.context);
+        msg->setObject(kSessionSpKey, session);
+        msg->setPointer(kCallbackFpKey, (void*) onError);
+        msg->setObject(kCaptureRequestKey, request);
+        msg->setObject(kCaptureFailureKey, failure);
+        msg->post();
+    }
+
+    // Update tracker
+    mFrameNumberTracker.updateTracker(frameNumber, /*isError*/true);
+    checkAndFireSequenceCompleteLocked();
+}
+
+void CameraDevice::CallbackHandler::onMessageReceived(
+        const sp<AMessage> &msg) {
+    switch (msg->what()) {
+        case kWhatOnDisconnected:
+        case kWhatOnError:
+        case kWhatSessionStateCb:
+        case kWhatCaptureStart:
+        case kWhatCaptureResult:
+        case kWhatCaptureFail:
+        case kWhatCaptureSeqEnd:
+        case kWhatCaptureSeqAbort:
+            ALOGV("%s: Received msg %d", __FUNCTION__, msg->what());
+            break;
+        default:
+            ALOGE("%s:Error: unknown device callback %d", __FUNCTION__, msg->what());
+            return;
+    }
+    // Check the common part of all message
+    void* context;
+    bool found = msg->findPointer(kContextKey, &context);
+    if (!found) {
+        ALOGE("%s: Cannot find callback context!", __FUNCTION__);
+        return;
+    }
+    switch (msg->what()) {
+        case kWhatOnDisconnected:
+        {
+            ACameraDevice* dev;
+            found = msg->findPointer(kDeviceKey, (void**) &dev);
+            if (!found || dev == nullptr) {
+                ALOGE("%s: Cannot find device pointer!", __FUNCTION__);
+                return;
+            }
+            ACameraDevice_StateCallback onDisconnected;
+            found = msg->findPointer(kCallbackFpKey, (void**) &onDisconnected);
+            if (!found) {
+                ALOGE("%s: Cannot find onDisconnected!", __FUNCTION__);
+                return;
+            }
+            if (onDisconnected == nullptr) {
+                return;
+            }
+            (*onDisconnected)(context, dev);
+            break;
+        }
+        case kWhatOnError:
+        {
+            ACameraDevice* dev;
+            found = msg->findPointer(kDeviceKey, (void**) &dev);
+            if (!found || dev == nullptr) {
+                ALOGE("%s: Cannot find device pointer!", __FUNCTION__);
+                return;
+            }
+            ACameraDevice_ErrorStateCallback onError;
+            found = msg->findPointer(kCallbackFpKey, (void**) &onError);
+            if (!found) {
+                ALOGE("%s: Cannot find onError!", __FUNCTION__);
+                return;
+            }
+            int errorCode;
+            found = msg->findInt32(kErrorCodeKey, &errorCode);
+            if (!found) {
+                ALOGE("%s: Cannot find error code!", __FUNCTION__);
+                return;
+            }
+            if (onError == nullptr) {
+                return;
+            }
+            (*onError)(context, dev, errorCode);
+            break;
+        }
+        case kWhatSessionStateCb:
+        case kWhatCaptureStart:
+        case kWhatCaptureResult:
+        case kWhatCaptureFail:
+        case kWhatCaptureSeqEnd:
+        case kWhatCaptureSeqAbort:
+        {
+            sp<RefBase> obj;
+            found = msg->findObject(kSessionSpKey, &obj);
+            if (!found || obj == nullptr) {
+                ALOGE("%s: Cannot find session pointer!", __FUNCTION__);
+                return;
+            }
+            sp<ACameraCaptureSession> session(static_cast<ACameraCaptureSession*>(obj.get()));
+            sp<CaptureRequest> requestSp = nullptr;
+            switch (msg->what()) {
+                case kWhatCaptureStart:
+                case kWhatCaptureResult:
+                case kWhatCaptureFail:
+                    found = msg->findObject(kCaptureRequestKey, &obj);
+                    if (!found) {
+                        ALOGE("%s: Cannot find capture request!", __FUNCTION__);
+                        return;
+                    }
+                    requestSp = static_cast<CaptureRequest*>(obj.get());
+                    break;
+            }
+
+            switch (msg->what()) {
+                case kWhatSessionStateCb:
+                {
+                    ACameraCaptureSession_stateCallback onState;
+                    found = msg->findPointer(kCallbackFpKey, (void**) &onState);
+                    if (!found) {
+                        ALOGE("%s: Cannot find state callback!", __FUNCTION__);
+                        return;
+                    }
+                    if (onState == nullptr) {
+                        return;
+                    }
+                    (*onState)(context, session.get());
+                    break;
+                }
+                case kWhatCaptureStart:
+                {
+                    ACameraCaptureSession_captureCallback_start onStart;
+                    found = msg->findPointer(kCallbackFpKey, (void**) &onStart);
+                    if (!found) {
+                        ALOGE("%s: Cannot find capture start callback!", __FUNCTION__);
+                        return;
+                    }
+                    if (onStart == nullptr) {
+                        return;
+                    }
+                    int64_t timestamp;
+                    found = msg->findInt64(kTimeStampKey, &timestamp);
+                    if (!found) {
+                        ALOGE("%s: Cannot find timestamp!", __FUNCTION__);
+                        return;
+                    }
+                    ACaptureRequest* request = allocateACaptureRequest(requestSp);
+                    (*onStart)(context, session.get(), request, timestamp);
+                    freeACaptureRequest(request);
+                    break;
+                }
+                case kWhatCaptureResult:
+                {
+                    ACameraCaptureSession_captureCallback_result onResult;
+                    found = msg->findPointer(kCallbackFpKey, (void**) &onResult);
+                    if (!found) {
+                        ALOGE("%s: Cannot find capture result callback!", __FUNCTION__);
+                        return;
+                    }
+                    if (onResult == nullptr) {
+                        return;
+                    }
+
+                    found = msg->findObject(kCaptureResultKey, &obj);
+                    if (!found) {
+                        ALOGE("%s: Cannot find capture result!", __FUNCTION__);
+                        return;
+                    }
+                    sp<ACameraMetadata> result(static_cast<ACameraMetadata*>(obj.get()));
+                    ACaptureRequest* request = allocateACaptureRequest(requestSp);
+                    (*onResult)(context, session.get(), request, result.get());
+                    freeACaptureRequest(request);
+                    break;
+                }
+                case kWhatCaptureFail:
+                {
+                    ACameraCaptureSession_captureCallback_failed onFail;
+                    found = msg->findPointer(kCallbackFpKey, (void**) &onFail);
+                    if (!found) {
+                        ALOGE("%s: Cannot find capture fail callback!", __FUNCTION__);
+                        return;
+                    }
+                    if (onFail == nullptr) {
+                        return;
+                    }
+
+                    found = msg->findObject(kCaptureFailureKey, &obj);
+                    if (!found) {
+                        ALOGE("%s: Cannot find capture failure!", __FUNCTION__);
+                        return;
+                    }
+                    sp<CameraCaptureFailure> failureSp(
+                            static_cast<CameraCaptureFailure*>(obj.get()));
+                    ACameraCaptureFailure* failure =
+                            static_cast<ACameraCaptureFailure*>(failureSp.get());
+                    ACaptureRequest* request = allocateACaptureRequest(requestSp);
+                    (*onFail)(context, session.get(), request, failure);
+                    freeACaptureRequest(request);
+                    delete failure;
+                    break;
+                }
+                case kWhatCaptureSeqEnd:
+                {
+                    ACameraCaptureSession_captureCallback_sequenceEnd onSeqEnd;
+                    found = msg->findPointer(kCallbackFpKey, (void**) &onSeqEnd);
+                    if (!found) {
+                        ALOGE("%s: Cannot find sequence end callback!", __FUNCTION__);
+                        return;
+                    }
+                    if (onSeqEnd == nullptr) {
+                        return;
+                    }
+                    int seqId;
+                    found = msg->findInt32(kSequenceIdKey, &seqId);
+                    if (!found) {
+                        ALOGE("%s: Cannot find frame number!", __FUNCTION__);
+                        return;
+                    }
+                    int64_t frameNumber;
+                    found = msg->findInt64(kFrameNumberKey, &frameNumber);
+                    if (!found) {
+                        ALOGE("%s: Cannot find frame number!", __FUNCTION__);
+                        return;
+                    }
+                    (*onSeqEnd)(context, session.get(), seqId, frameNumber);
+                    break;
+                }
+                case kWhatCaptureSeqAbort:
+                {
+                    ACameraCaptureSession_captureCallback_sequenceAbort onSeqAbort;
+                    found = msg->findPointer(kCallbackFpKey, (void**) &onSeqAbort);
+                    if (!found) {
+                        ALOGE("%s: Cannot find sequence end callback!", __FUNCTION__);
+                        return;
+                    }
+                    if (onSeqAbort == nullptr) {
+                        return;
+                    }
+                    int seqId;
+                    found = msg->findInt32(kSequenceIdKey, &seqId);
+                    if (!found) {
+                        ALOGE("%s: Cannot find frame number!", __FUNCTION__);
+                        return;
+                    }
+                    (*onSeqAbort)(context, session.get(), seqId);
+                    break;
+                }
+            }
+            break;
+        }
+    }
+}
+
+CameraDevice::CallbackHolder::CallbackHolder(
+    sp<ACameraCaptureSession>          session,
+    const Vector<sp<CaptureRequest> >& requests,
+    bool                               isRepeating,
+    ACameraCaptureSession_captureCallbacks* cbs) :
+    mSession(session), mRequests(requests),
+    mIsRepeating(isRepeating), mCallbacks(fillCb(cbs)) {}
+
+void
+CameraDevice::checkRepeatingSequenceCompleteLocked(
+    const int sequenceId, const int64_t lastFrameNumber) {
+    ALOGV("Repeating seqId %d lastFrameNumer %" PRId64, sequenceId, lastFrameNumber);
+    if (lastFrameNumber == NO_FRAMES_CAPTURED) {
+        if (mSequenceCallbackMap.count(sequenceId) == 0) {
+            ALOGW("No callback found for sequenceId %d", sequenceId);
+            return;
+        }
+        // remove callback holder from callback map
+        auto cbIt = mSequenceCallbackMap.find(sequenceId);
+        CallbackHolder cbh = cbIt->second;
+        mSequenceCallbackMap.erase(cbIt);
+        // send seq aborted callback
+        sp<AMessage> msg = new AMessage(kWhatCaptureSeqAbort, mHandler);
+        msg->setPointer(kContextKey, cbh.mCallbacks.context);
+        msg->setObject(kSessionSpKey, cbh.mSession);
+        msg->setPointer(kCallbackFpKey, (void*) cbh.mCallbacks.onCaptureSequenceAborted);
+        msg->setInt32(kSequenceIdKey, sequenceId);
+        msg->post();
+    } else {
+        // Use mSequenceLastFrameNumberMap to track
+        mSequenceLastFrameNumberMap.insert(std::make_pair(sequenceId, lastFrameNumber));
+
+        // Last frame might have arrived. Check now
+        checkAndFireSequenceCompleteLocked();
+    }
+}
+
+void
+CameraDevice::checkAndFireSequenceCompleteLocked() {
+    int64_t completedFrameNumber = mFrameNumberTracker.getCompletedFrameNumber();
+    //std::map<int, int64_t> mSequenceLastFrameNumberMap;
+    auto it = mSequenceLastFrameNumberMap.begin();
+    while (it != mSequenceLastFrameNumberMap.end()) {
+        int sequenceId = it->first;
+        int64_t lastFrameNumber = it->second;
+        bool seqCompleted = false;
+        bool hasCallback  = true;
+
+        if (mRemote == nullptr) {
+            ALOGW("Camera %s closed while checking sequence complete", getId());
+            return;
+        }
+
+        // Check if there is callback for this sequence
+        // This should not happen because we always register callback (with nullptr inside)
+        if (mSequenceCallbackMap.count(sequenceId) == 0) {
+            ALOGW("No callback found for sequenceId %d", sequenceId);
+            hasCallback = false;
+        }
+
+        if (lastFrameNumber <= completedFrameNumber) {
+            ALOGV("seq %d reached last frame %" PRId64 ", completed %" PRId64,
+                    sequenceId, lastFrameNumber, completedFrameNumber);
+            seqCompleted = true;
+        }
+
+        if (seqCompleted && hasCallback) {
+            // remove callback holder from callback map
+            auto cbIt = mSequenceCallbackMap.find(sequenceId);
+            CallbackHolder cbh = cbIt->second;
+            mSequenceCallbackMap.erase(cbIt);
+            // send seq complete callback
+            sp<AMessage> msg = new AMessage(kWhatCaptureSeqEnd, mHandler);
+            msg->setPointer(kContextKey, cbh.mCallbacks.context);
+            msg->setObject(kSessionSpKey, cbh.mSession);
+            msg->setPointer(kCallbackFpKey, (void*) cbh.mCallbacks.onCaptureSequenceCompleted);
+            msg->setInt32(kSequenceIdKey, sequenceId);
+            msg->setInt64(kFrameNumberKey, lastFrameNumber);
+
+            // Clear the session sp before we send out the message
+            // This will guarantee the rare case where the message is processed
+            // before cbh goes out of scope and causing we call the session
+            // destructor while holding device lock
+            cbh.mSession.clear();
+            msg->post();
+        }
+
+        // No need to track sequence complete if there is no callback registered
+        if (seqCompleted || !hasCallback) {
+            it = mSequenceLastFrameNumberMap.erase(it);
+        } else {
+            ++it;
+        }
+    }
+}
+
+/**
+  * Camera service callback implementation
+  */
+void
+CameraDevice::ServiceCallback::onDeviceError(
+        CameraErrorCode errorCode,
+        const CaptureResultExtras& resultExtras) {
+    ALOGD("Device error received, code %d, frame number %" PRId64 ", request ID %d, subseq ID %d",
+            errorCode, resultExtras.frameNumber, resultExtras.requestId, resultExtras.burstId);
+
+    sp<CameraDevice> dev = mDevice.promote();
+    if (dev == nullptr) {
+        return; // device has been closed
+    }
+
+    Mutex::Autolock _l(dev->mDeviceLock);
+    if (dev->mRemote == nullptr) {
+        return; // device has been closed
+    }
+    switch (errorCode) {
+        case ERROR_CAMERA_DISCONNECTED:
+        {
+            // Camera is disconnected, close the session and expect no more callbacks
+            if (dev->mCurrentSession != nullptr) {
+                dev->mCurrentSession->closeByDevice();
+                dev->mCurrentSession = nullptr;
+            }
+            sp<AMessage> msg = new AMessage(kWhatOnDisconnected, dev->mHandler);
+            msg->setPointer(kContextKey, dev->mAppCallbacks.context);
+            msg->setPointer(kDeviceKey, (void*) dev->getWrapper());
+            msg->setPointer(kCallbackFpKey, (void*) dev->mAppCallbacks.onDisconnected);
+            msg->post();
+            break;
+        }
+        default:
+            ALOGE("Unknown error from camera device: %d", errorCode);
+            // no break
+        case ERROR_CAMERA_DEVICE:
+        case ERROR_CAMERA_SERVICE:
+        {
+            switch (errorCode) {
+                case ERROR_CAMERA_DEVICE:
+                    dev->setCameraDeviceErrorLocked(ACAMERA_ERROR_CAMERA_DEVICE);
+                    break;
+                case ERROR_CAMERA_SERVICE:
+                    dev->setCameraDeviceErrorLocked(ACAMERA_ERROR_CAMERA_SERVICE);
+                    break;
+                default:
+                    dev->setCameraDeviceErrorLocked(ACAMERA_ERROR_UNKNOWN);
+                    break;
+            }
+            sp<AMessage> msg = new AMessage(kWhatOnError, dev->mHandler);
+            msg->setPointer(kContextKey, dev->mAppCallbacks.context);
+            msg->setPointer(kDeviceKey, (void*) dev->getWrapper());
+            msg->setPointer(kCallbackFpKey, (void*) dev->mAppCallbacks.onError);
+            msg->setInt32(kErrorCodeKey, errorCode);
+            msg->post();
+            break;
+        }
+        case ERROR_CAMERA_REQUEST:
+        case ERROR_CAMERA_RESULT:
+        case ERROR_CAMERA_BUFFER:
+            dev->onCaptureErrorLocked(errorCode, resultExtras);
+            break;
+    }
+}
+
+void
+CameraDevice::ServiceCallback::onDeviceIdle() {
+    ALOGV("Camera is now idle");
+    sp<CameraDevice> dev = mDevice.promote();
+    if (dev == nullptr) {
+        return; // device has been closed
+    }
+
+    Mutex::Autolock _l(dev->mDeviceLock);
+    if (dev->isClosed() || dev->mRemote == nullptr) {
+        return;
+    }
+
+    if (dev->mIdle) {
+        // Already in idle state. Possibly other thread did waitUntilIdle
+        return;
+    }
+
+    if (dev->mCurrentSession != nullptr) {
+        ALOGE("onDeviceIdle sending state cb");
+        if (dev->mBusySession != dev->mCurrentSession) {
+            ALOGE("Current session != busy session");
+            dev->setCameraDeviceErrorLocked(ACAMERA_ERROR_CAMERA_DEVICE);
+            return;
+        }
+        sp<AMessage> msg = new AMessage(kWhatSessionStateCb, dev->mHandler);
+        msg->setPointer(kContextKey, dev->mBusySession->mUserSessionCallback.context);
+        msg->setObject(kSessionSpKey, dev->mBusySession);
+        msg->setPointer(kCallbackFpKey, (void*) dev->mBusySession->mUserSessionCallback.onReady);
+        // Make sure we clear the sp first so the session destructor can
+        // only happen on handler thread (where we don't hold device/session lock)
+        dev->mBusySession.clear();
+        msg->post();
+    }
+    dev->mIdle = true;
+}
+
+void
+CameraDevice::ServiceCallback::onCaptureStarted(
+        const CaptureResultExtras& resultExtras,
+        int64_t timestamp) {
+    sp<CameraDevice> dev = mDevice.promote();
+    if (dev == nullptr) {
+        return; // device has been closed
+    }
+    Mutex::Autolock _l(dev->mDeviceLock);
+    if (dev->isClosed() || dev->mRemote == nullptr) {
+        return;
+    }
+
+    int sequenceId = resultExtras.requestId;
+    int64_t frameNumber = resultExtras.frameNumber;
+    int32_t burstId = resultExtras.burstId;
+
+    auto it = dev->mSequenceCallbackMap.find(sequenceId);
+    if (it != dev->mSequenceCallbackMap.end()) {
+        CallbackHolder cbh = (*it).second;
+        ACameraCaptureSession_captureCallback_start onStart = cbh.mCallbacks.onCaptureStarted;
+        sp<ACameraCaptureSession> session = cbh.mSession;
+        if ((size_t) burstId >= cbh.mRequests.size()) {
+            ALOGE("%s: Error: request index %d out of bound (size %zu)",
+                    __FUNCTION__, burstId, cbh.mRequests.size());
+            dev->setCameraDeviceErrorLocked(ACAMERA_ERROR_CAMERA_SERVICE);
+        }
+        sp<CaptureRequest> request = cbh.mRequests[burstId];
+        sp<AMessage> msg = new AMessage(kWhatCaptureStart, dev->mHandler);
+        msg->setPointer(kContextKey, cbh.mCallbacks.context);
+        msg->setObject(kSessionSpKey, session);
+        msg->setPointer(kCallbackFpKey, (void*) onStart);
+        msg->setObject(kCaptureRequestKey, request);
+        msg->setInt64(kTimeStampKey, timestamp);
+        msg->post();
+    }
+}
+
+void
+CameraDevice::ServiceCallback::onResultReceived(
+        const CameraMetadata& metadata,
+        const CaptureResultExtras& resultExtras) {
+    sp<CameraDevice> dev = mDevice.promote();
+    if (dev == nullptr) {
+        return; // device has been closed
+    }
+    int sequenceId = resultExtras.requestId;
+    int64_t frameNumber = resultExtras.frameNumber;
+    int32_t burstId = resultExtras.burstId;
+    bool    isPartialResult = (resultExtras.partialResultCount < dev->mPartialResultCount);
+
+    if (!isPartialResult) {
+        ALOGV("SeqId %d frame %" PRId64 " result arrive.", sequenceId, frameNumber);
+    }
+
+    Mutex::Autolock _l(dev->mDeviceLock);
+    if (dev->mRemote == nullptr) {
+        return; // device has been disconnected
+    }
+
+    if (dev->isClosed()) {
+        if (!isPartialResult) {
+            dev->mFrameNumberTracker.updateTracker(frameNumber, /*isError*/false);
+        }
+        // early return to avoid callback sent to closed devices
+        return;
+    }
+
+    CameraMetadata metadataCopy = metadata;
+    // Copied from java implmentation. Why do we need this?
+    metadataCopy.update(ANDROID_LENS_INFO_SHADING_MAP_SIZE, dev->mShadingMapSize, /*data_count*/2);
+
+    auto it = dev->mSequenceCallbackMap.find(sequenceId);
+    if (it != dev->mSequenceCallbackMap.end()) {
+        CallbackHolder cbh = (*it).second;
+        ACameraCaptureSession_captureCallback_result onResult = isPartialResult ?
+                cbh.mCallbacks.onCaptureProgressed :
+                cbh.mCallbacks.onCaptureCompleted;
+        sp<ACameraCaptureSession> session = cbh.mSession;
+        if ((size_t) burstId >= cbh.mRequests.size()) {
+            ALOGE("%s: Error: request index %d out of bound (size %zu)",
+                    __FUNCTION__, burstId, cbh.mRequests.size());
+            dev->setCameraDeviceErrorLocked(ACAMERA_ERROR_CAMERA_SERVICE);
+        }
+        sp<CaptureRequest> request = cbh.mRequests[burstId];
+        sp<ACameraMetadata> result(new ACameraMetadata(
+                metadataCopy.release(), ACameraMetadata::ACM_RESULT));
+
+        sp<AMessage> msg = new AMessage(kWhatCaptureResult, dev->mHandler);
+        msg->setPointer(kContextKey, cbh.mCallbacks.context);
+        msg->setObject(kSessionSpKey, session);
+        msg->setPointer(kCallbackFpKey, (void*) onResult);
+        msg->setObject(kCaptureRequestKey, request);
+        msg->setObject(kCaptureResultKey, result);
+        msg->post();
+    }
+
+    if (!isPartialResult) {
+        dev->mFrameNumberTracker.updateTracker(frameNumber, /*isError*/false);
+        dev->checkAndFireSequenceCompleteLocked();
+    }
+}
+
+void
+CameraDevice::ServiceCallback::onPrepared(int) {
+    // Prepare not yet implemented in NDK
+    return;
+}
+
+} // namespace android
diff --git a/camera/ndk/impl/ACameraDevice.h b/camera/ndk/impl/ACameraDevice.h
new file mode 100644
index 0000000..b73e621
--- /dev/null
+++ b/camera/ndk/impl/ACameraDevice.h
@@ -0,0 +1,310 @@
+/*
+ * 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 _ACAMERA_DEVICE_H
+#define _ACAMERA_DEVICE_H
+
+#include <memory>
+#include <map>
+#include <set>
+#include <atomic>
+#include <utils/StrongPointer.h>
+#include <utils/Mutex.h>
+#include <utils/String8.h>
+#include <utils/List.h>
+#include <utils/Vector.h>
+
+#include <media/stagefright/foundation/ALooper.h>
+#include <media/stagefright/foundation/AHandler.h>
+#include <media/stagefright/foundation/AMessage.h>
+#include <camera/CaptureResult.h>
+#include <camera/camera2/ICameraDeviceCallbacks.h>
+#include <camera/camera2/ICameraDeviceUser.h>
+#include <camera/camera2/OutputConfiguration.h>
+#include <camera/camera2/CaptureRequest.h>
+
+#include <NdkCameraDevice.h>
+#include "ACameraMetadata.h"
+
+using namespace android;
+
+namespace android {
+
+// Wrap ACameraCaptureFailure so it can be ref-counter
+struct CameraCaptureFailure : public RefBase, public ACameraCaptureFailure {};
+
+class CameraDevice final : public RefBase {
+  public:
+    CameraDevice(const char* id, ACameraDevice_StateCallbacks* cb,
+                  std::unique_ptr<ACameraMetadata> chars,
+                  ACameraDevice* wrapper);
+    ~CameraDevice();
+
+    inline const char* getId() const { return mCameraId.string(); }
+
+    camera_status_t createCaptureRequest(
+            ACameraDevice_request_template templateId,
+            ACaptureRequest** request) const;
+
+    camera_status_t createCaptureSession(
+            const ACaptureSessionOutputContainer*       outputs,
+            const ACameraCaptureSession_stateCallbacks* callbacks,
+            /*out*/ACameraCaptureSession** session);
+
+    // Callbacks from camera service
+    class ServiceCallback : public BnCameraDeviceCallbacks {
+      public:
+        ServiceCallback(CameraDevice* device) : mDevice(device) {}
+        void onDeviceError(CameraErrorCode errorCode,
+                           const CaptureResultExtras& resultExtras) override;
+        void onDeviceIdle() override;
+        void onCaptureStarted(const CaptureResultExtras& resultExtras,
+                              int64_t timestamp) override;
+        void onResultReceived(const CameraMetadata& metadata,
+                              const CaptureResultExtras& resultExtras) override;
+        void onPrepared(int streamId) override;
+      private:
+        const wp<CameraDevice> mDevice;
+    };
+    inline sp<ICameraDeviceCallbacks> getServiceCallback() { return mServiceCallback; };
+
+    // Camera device is only functional after remote being set
+    void setRemoteDevice(sp<ICameraDeviceUser> remote);
+
+    inline ACameraDevice* getWrapper() const { return mWrapper; };
+
+  private:
+    friend ACameraCaptureSession;
+    camera_status_t checkCameraClosedOrErrorLocked() const;
+
+    // device goes into fatal error state after this
+    void setCameraDeviceErrorLocked(camera_status_t error);
+
+    void disconnectLocked(); // disconnect from camera service
+
+    camera_status_t stopRepeatingLocked();
+
+    camera_status_t waitUntilIdleLocked();
+
+
+    camera_status_t captureLocked(sp<ACameraCaptureSession> session,
+            /*optional*/ACameraCaptureSession_captureCallbacks* cbs,
+            int numRequests, ACaptureRequest** requests,
+            /*optional*/int* captureSequenceId);
+
+    camera_status_t setRepeatingRequestsLocked(sp<ACameraCaptureSession> session,
+            /*optional*/ACameraCaptureSession_captureCallbacks* cbs,
+            int numRequests, ACaptureRequest** requests,
+            /*optional*/int* captureSequenceId);
+
+    camera_status_t submitRequestsLocked(
+            sp<ACameraCaptureSession> session,
+            /*optional*/ACameraCaptureSession_captureCallbacks* cbs,
+            int numRequests, ACaptureRequest** requests,
+            /*out*/int* captureSequenceId,
+            bool isRepeating);
+
+    static camera_status_t allocateCaptureRequest(
+            const ACaptureRequest* request, sp<CaptureRequest>& outReq);
+
+    static ACaptureRequest* allocateACaptureRequest(sp<CaptureRequest>& req);
+    static void freeACaptureRequest(ACaptureRequest*);
+
+    // only For session to hold device lock
+    // Always grab device lock before grabbing session lock
+    void lockDeviceForSessionOps() const { mDeviceLock.lock(); };
+    void unlockDevice() const { mDeviceLock.unlock(); };
+
+    // For capture session to notify its end of life
+    void notifySessionEndOfLifeLocked(ACameraCaptureSession* session);
+
+    camera_status_t configureStreamsLocked(const ACaptureSessionOutputContainer* outputs);
+
+    static camera_status_t getIGBPfromSessionOutput(
+            const ACaptureSessionOutput& config, sp<IGraphicBufferProducer>& out);
+
+    static camera_status_t getSurfaceFromANativeWindow(
+            ANativeWindow* anw, sp<Surface>& out);
+
+    mutable Mutex mDeviceLock;
+    const String8 mCameraId;                          // Camera ID
+    const ACameraDevice_StateCallbacks mAppCallbacks; // Callback to app
+    const std::unique_ptr<ACameraMetadata> mChars;    // Camera characteristics
+    const sp<ServiceCallback> mServiceCallback;
+    ACameraDevice* mWrapper;
+
+    // stream id -> OutputConfiguration map
+    std::map<int, OutputConfiguration> mConfiguredOutputs;
+
+    // TODO: maybe a bool will suffice for synchronous implementation?
+    std::atomic_bool mClosing;
+    inline bool isClosed() { return mClosing; }
+
+    bool mInError;
+    camera_status_t mError;
+    void onCaptureErrorLocked(
+            ICameraDeviceCallbacks::CameraErrorCode errorCode,
+            const CaptureResultExtras& resultExtras);
+
+    bool mIdle;
+    // This will avoid a busy session being deleted before it's back to idle state
+    sp<ACameraCaptureSession> mBusySession;
+
+    sp<ICameraDeviceUser> mRemote;
+
+    // Looper thread to handle callback to app
+    sp<ALooper> mCbLooper;
+    // definition of handler and message
+    enum {
+        // Device state callbacks
+        kWhatOnDisconnected, // onDisconnected
+        kWhatOnError,        // onError
+        // Session state callbacks
+        kWhatSessionStateCb, // onReady, onActive
+        // Capture callbacks
+        kWhatCaptureStart,   // onCaptureStarted
+        kWhatCaptureResult,  // onCaptureProgressed, onCaptureCompleted
+        kWhatCaptureFail,    // onCaptureFailed
+        kWhatCaptureSeqEnd,  // onCaptureSequenceCompleted
+        kWhatCaptureSeqAbort // onCaptureSequenceAborted
+    };
+    static const char* kContextKey;
+    static const char* kDeviceKey;
+    static const char* kErrorCodeKey;
+    static const char* kCallbackFpKey;
+    static const char* kSessionSpKey;
+    static const char* kCaptureRequestKey;
+    static const char* kTimeStampKey;
+    static const char* kCaptureResultKey;
+    static const char* kCaptureFailureKey;
+    static const char* kSequenceIdKey;
+    static const char* kFrameNumberKey;
+    class CallbackHandler : public AHandler {
+      public:
+        CallbackHandler() {}
+        void onMessageReceived(const sp<AMessage> &msg) override;
+    };
+    sp<CallbackHandler> mHandler;
+
+    /***********************************
+     * Capture session related members *
+     ***********************************/
+    // The current active session
+    ACameraCaptureSession* mCurrentSession = nullptr;
+
+    int mNextSessionId = 0;
+    // TODO: might need another looper/handler to handle callbacks from service
+
+    static const int REQUEST_ID_NONE = -1;
+    int mRepeatingSequenceId = REQUEST_ID_NONE;
+
+    // sequence id -> last frame number map
+    std::map<int, int64_t> mSequenceLastFrameNumberMap;
+
+    struct CallbackHolder {
+        CallbackHolder(sp<ACameraCaptureSession>          session,
+                       const Vector<sp<CaptureRequest> >& requests,
+                       bool                               isRepeating,
+                       ACameraCaptureSession_captureCallbacks* cbs);
+
+        static ACameraCaptureSession_captureCallbacks fillCb(
+                ACameraCaptureSession_captureCallbacks* cbs) {
+            if (cbs != nullptr) {
+                return *cbs;
+            }
+            return { nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr };
+        }
+
+        sp<ACameraCaptureSession>   mSession;
+        Vector<sp<CaptureRequest> > mRequests;
+        const bool                  mIsRepeating;
+        ACameraCaptureSession_captureCallbacks mCallbacks;
+    };
+    // sequence id -> callbacks map
+    std::map<int, CallbackHolder> mSequenceCallbackMap;
+
+    static const int64_t NO_FRAMES_CAPTURED = -1;
+    class FrameNumberTracker {
+      public:
+        // TODO: Called in onResultReceived and onCaptureErrorLocked
+        void updateTracker(int64_t frameNumber, bool isError);
+        inline int64_t getCompletedFrameNumber() { return mCompletedFrameNumber; }
+      private:
+        void update();
+        void updateCompletedFrameNumber(int64_t frameNumber);
+
+        int64_t mCompletedFrameNumber = NO_FRAMES_CAPTURED;
+        List<int64_t> mSkippedFrameNumbers;
+        std::set<int64_t> mFutureErrorSet;
+    };
+    FrameNumberTracker mFrameNumberTracker;
+
+    void checkRepeatingSequenceCompleteLocked(const int sequenceId, const int64_t lastFrameNumber);
+    void checkAndFireSequenceCompleteLocked();
+
+    // Misc variables
+    int32_t mShadingMapSize[2];   // const after constructor
+    int32_t mPartialResultCount;  // const after constructor
+
+};
+
+} // namespace android;
+
+/**
+ * ACameraDevice opaque struct definition
+ * Leave outside of android namespace because it's NDK struct
+ */
+struct ACameraDevice {
+    ACameraDevice(const char* id, ACameraDevice_StateCallbacks* cb,
+                  std::unique_ptr<ACameraMetadata> chars) :
+            mDevice(new CameraDevice(id, cb, std::move(chars), this)) {}
+
+    ~ACameraDevice() {};
+
+    /*******************
+     * NDK public APIs *
+     *******************/
+    inline const char* getId() const { return mDevice->getId(); }
+
+    camera_status_t createCaptureRequest(
+            ACameraDevice_request_template templateId,
+            ACaptureRequest** request) const {
+        return mDevice->createCaptureRequest(templateId, request);
+    }
+
+    camera_status_t createCaptureSession(
+            const ACaptureSessionOutputContainer*       outputs,
+            const ACameraCaptureSession_stateCallbacks* callbacks,
+            /*out*/ACameraCaptureSession** session) {
+        return mDevice->createCaptureSession(outputs, callbacks, session);
+    }
+
+    /***********************
+     * Device interal APIs *
+     ***********************/
+    inline sp<ICameraDeviceCallbacks> getServiceCallback() {
+        return mDevice->getServiceCallback();
+    };
+
+    // Camera device is only functional after remote being set
+    inline void setRemoteDevice(sp<ICameraDeviceUser> remote) {
+        mDevice->setRemoteDevice(remote);
+    }
+
+  private:
+    sp<CameraDevice> mDevice;
+};
+
+#endif // _ACAMERA_DEVICE_H
diff --git a/camera/ndk/impl/ACameraManager.cpp b/camera/ndk/impl/ACameraManager.cpp
new file mode 100644
index 0000000..ed5c3ba
--- /dev/null
+++ b/camera/ndk/impl/ACameraManager.cpp
@@ -0,0 +1,479 @@
+/*
+ * 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 "ACameraManager"
+
+#include <memory>
+#include "ACameraManager.h"
+#include "ACameraMetadata.h"
+#include "ACameraDevice.h"
+#include <utils/Vector.h>
+#include <stdlib.h>
+#include <camera/VendorTagDescriptor.h>
+
+using namespace android;
+
+//constants shared between ACameraManager and CameraManagerGlobal
+namespace {
+    const int kMaxCameraIdLen = 32;
+}
+
+namespace android {
+// Static member definitions
+const char* CameraManagerGlobal::kCameraIdKey   = "CameraId";
+const char* CameraManagerGlobal::kCallbackFpKey = "CallbackFp";
+const char* CameraManagerGlobal::kContextKey    = "CallbackContext";
+Mutex                CameraManagerGlobal::sLock;
+CameraManagerGlobal* CameraManagerGlobal::sInstance = nullptr;
+
+CameraManagerGlobal&
+CameraManagerGlobal::getInstance() {
+    Mutex::Autolock _l(sLock);
+    CameraManagerGlobal* instance = sInstance;
+    if (instance == nullptr) {
+        instance = new CameraManagerGlobal();
+        sInstance = instance;
+    }
+    return *instance;
+}
+
+CameraManagerGlobal::~CameraManagerGlobal() {
+    // clear sInstance so next getInstance call knows to create a new one
+    Mutex::Autolock _sl(sLock);
+    sInstance = nullptr;
+    Mutex::Autolock _l(mLock);
+    if (mCameraService != nullptr) {
+        IInterface::asBinder(mCameraService)->unlinkToDeath(mDeathNotifier);
+        mCameraService->removeListener(mCameraServiceListener);
+    }
+    mDeathNotifier.clear();
+    if (mCbLooper != nullptr) {
+        mCbLooper->unregisterHandler(mHandler->id());
+        mCbLooper->stop();
+    }
+    mCbLooper.clear();
+    mHandler.clear();
+    mCameraServiceListener.clear();
+    mCameraService.clear();
+}
+
+sp<ICameraService> CameraManagerGlobal::getCameraService() {
+    Mutex::Autolock _l(mLock);
+    if (mCameraService.get() == nullptr) {
+        sp<IServiceManager> sm = defaultServiceManager();
+        sp<IBinder> binder;
+        do {
+            binder = sm->getService(String16(kCameraServiceName));
+            if (binder != nullptr) {
+                break;
+            }
+            ALOGW("CameraService not published, waiting...");
+            usleep(kCameraServicePollDelay);
+        } while(true);
+        if (mDeathNotifier == nullptr) {
+            mDeathNotifier = new DeathNotifier(this);
+        }
+        binder->linkToDeath(mDeathNotifier);
+        mCameraService = interface_cast<ICameraService>(binder);
+
+        // Setup looper thread to perfrom availiability callbacks
+        if (mCbLooper == nullptr) {
+            mCbLooper = new ALooper;
+            mCbLooper->setName("C2N-mgr-looper");
+            status_t ret = mCbLooper->start(
+                    /*runOnCallingThread*/false,
+                    /*canCallJava*/       true,
+                    PRIORITY_DEFAULT);
+            if (mHandler == nullptr) {
+                mHandler = new CallbackHandler();
+            }
+            mCbLooper->registerHandler(mHandler);
+        }
+
+        // register ICameraServiceListener
+        if (mCameraServiceListener == nullptr) {
+            mCameraServiceListener = new CameraServiceListener(this);
+        }
+        mCameraService->addListener(mCameraServiceListener);
+
+        // setup vendor tags
+        sp<VendorTagDescriptor> desc;
+        status_t ret = mCameraService->getCameraVendorTagDescriptor(/*out*/desc);
+
+        if (ret == OK) {
+            ret = VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc);
+            if (ret != OK) {
+                ALOGE("%s: Failed to set vendor tag descriptors, received error %s (%d)",
+                        __FUNCTION__, strerror(-ret), ret);
+            }
+        } else if (ret == -EOPNOTSUPP) {
+            ALOGW("%s: Camera HAL too old; does not support vendor tags",
+                    __FUNCTION__);
+            VendorTagDescriptor::clearGlobalVendorTagDescriptor();
+        } else {
+            ALOGE("%s: Failed to get vendor tag descriptors, received error %s (%d)",
+                    __FUNCTION__, strerror(-ret), ret);
+        }
+    }
+    ALOGE_IF(mCameraService == nullptr, "no CameraService!?");
+    return mCameraService;
+}
+
+void CameraManagerGlobal::DeathNotifier::binderDied(const wp<IBinder>&)
+{
+    ALOGE("Camera service binderDied!");
+    sp<CameraManagerGlobal> cm = mCameraManager.promote();
+    if (cm != nullptr) {
+        AutoMutex lock(cm->mLock);
+        for (auto pair : cm->mDeviceStatusMap) {
+            int32_t cameraId = pair.first;
+            cm->onStatusChangedLocked(
+                    ICameraServiceListener::STATUS_NOT_PRESENT, cameraId);
+        }
+        cm->mCameraService.clear();
+        // TODO: consider adding re-connect call here?
+    }
+}
+
+void CameraManagerGlobal::registerAvailabilityCallback(
+        const ACameraManager_AvailabilityCallbacks *callback) {
+    Mutex::Autolock _l(mLock);
+    Callback cb(callback);
+    auto pair = mCallbacks.insert(cb);
+    // Send initial callbacks if callback is newly registered
+    if (pair.second) {
+        for (auto pair : mDeviceStatusMap) {
+            int32_t cameraId = pair.first;
+            Status status = pair.second;
+
+            sp<AMessage> msg = new AMessage(kWhatSendSingleCallback, mHandler);
+            ACameraManager_AvailabilityCallback cb = isStatusAvailable(status) ?
+                    callback->onCameraAvailable : callback->onCameraUnavailable;
+            msg->setPointer(kCallbackFpKey, (void *) cb);
+            msg->setPointer(kContextKey, callback->context);
+            msg->setInt32(kCameraIdKey, cameraId);
+            msg->post();
+        }
+    }
+}
+
+void CameraManagerGlobal::unregisterAvailabilityCallback(
+        const ACameraManager_AvailabilityCallbacks *callback) {
+    Mutex::Autolock _l(mLock);
+    Callback cb(callback);
+    mCallbacks.erase(cb);
+}
+
+bool CameraManagerGlobal::validStatus(Status status) {
+    switch (status) {
+        case ICameraServiceListener::STATUS_NOT_PRESENT:
+        case ICameraServiceListener::STATUS_PRESENT:
+        case ICameraServiceListener::STATUS_ENUMERATING:
+        case ICameraServiceListener::STATUS_NOT_AVAILABLE:
+            return true;
+        default:
+            return false;
+    }
+}
+
+bool CameraManagerGlobal::isStatusAvailable(Status status) {
+    switch (status) {
+        case ICameraServiceListener::STATUS_PRESENT:
+            return true;
+        default:
+            return false;
+    }
+}
+
+void CameraManagerGlobal::CallbackHandler::sendSingleCallback(
+        int32_t cameraId, void* context,
+        ACameraManager_AvailabilityCallback cb) const {
+    char cameraIdStr[kMaxCameraIdLen];
+    snprintf(cameraIdStr, sizeof(cameraIdStr), "%d", cameraId);
+    (*cb)(context, cameraIdStr);
+}
+
+void CameraManagerGlobal::CallbackHandler::onMessageReceived(
+        const sp<AMessage> &msg) {
+    switch (msg->what()) {
+        case kWhatSendSingleCallback:
+        {
+            ACameraManager_AvailabilityCallback cb;
+            void* context;
+            int32_t cameraId;
+            bool found = msg->findPointer(kCallbackFpKey, (void**) &cb);
+            if (!found) {
+                ALOGE("%s: Cannot find camera callback fp!", __FUNCTION__);
+                return;
+            }
+            found = msg->findPointer(kContextKey, &context);
+            if (!found) {
+                ALOGE("%s: Cannot find callback context!", __FUNCTION__);
+                return;
+            }
+            found = msg->findInt32(kCameraIdKey, &cameraId);
+            if (!found) {
+                ALOGE("%s: Cannot find camera ID!", __FUNCTION__);
+                return;
+            }
+            sendSingleCallback(cameraId, context, cb);
+            break;
+        }
+        default:
+            ALOGE("%s: unknown message type %d", __FUNCTION__, msg->what());
+            break;
+    }
+}
+
+void CameraManagerGlobal::CameraServiceListener::onStatusChanged(
+        Status status, int32_t cameraId) {
+    sp<CameraManagerGlobal> cm = mCameraManager.promote();
+    if (cm == nullptr) {
+        ALOGE("Cannot deliver status change. Global camera manager died");
+        return;
+    }
+    cm->onStatusChanged(status, cameraId);
+}
+
+void CameraManagerGlobal::onStatusChanged(
+        Status status, int32_t cameraId) {
+    Mutex::Autolock _l(mLock);
+    onStatusChangedLocked(status, cameraId);
+}
+
+void CameraManagerGlobal::onStatusChangedLocked(
+        Status status, int32_t cameraId) {
+        if (!validStatus(status)) {
+            ALOGE("%s: Invalid status %d", __FUNCTION__, status);
+            return;
+        }
+
+        bool firstStatus = (mDeviceStatusMap.count(cameraId) == 0);
+        Status oldStatus = firstStatus ?
+                status : // first status
+                mDeviceStatusMap[cameraId];
+
+        if (!firstStatus &&
+                isStatusAvailable(status) == isStatusAvailable(oldStatus)) {
+            // No status update. No need to send callback
+            return;
+        }
+
+        // Iterate through all registered callbacks
+        mDeviceStatusMap[cameraId] = status;
+        for (auto cb : mCallbacks) {
+            sp<AMessage> msg = new AMessage(kWhatSendSingleCallback, mHandler);
+            ACameraManager_AvailabilityCallback cbFp = isStatusAvailable(status) ?
+                    cb.mAvailable : cb.mUnavailable;
+            msg->setPointer(kCallbackFpKey, (void *) cbFp);
+            msg->setPointer(kContextKey, cb.mContext);
+            msg->setInt32(kCameraIdKey, cameraId);
+            msg->post();
+        }
+}
+
+} // namespace android
+
+/**
+ * ACameraManger Implementation
+ */
+camera_status_t
+ACameraManager::getOrCreateCameraIdListLocked(ACameraIdList** cameraIdList) {
+    if (mCachedCameraIdList.numCameras == kCameraIdListNotInit) {
+        int numCameras = 0;
+        Vector<char *> cameraIds;
+        sp<ICameraService> cs = CameraManagerGlobal::getInstance().getCameraService();
+        if (cs == nullptr) {
+            ALOGE("%s: Cannot reach camera service!", __FUNCTION__);
+            return ACAMERA_ERROR_CAMERA_DISCONNECTED;
+        }
+        // Get number of cameras
+        int numAllCameras = cs->getNumberOfCameras(ICameraService::CAMERA_TYPE_ALL);
+        // Filter API2 compatible cameras and push to cameraIds
+        for (int i = 0; i < numAllCameras; i++) {
+            // TODO: Only suppot HALs that supports API2 directly now
+            status_t camera2Support = cs->supportsCameraApi(i, ICameraService::API_VERSION_2);
+            char buf[kMaxCameraIdLen];
+            if (camera2Support == OK) {
+                numCameras++;
+                mCameraIds.insert(i);
+                snprintf(buf, sizeof(buf), "%d", i);
+                size_t cameraIdSize = strlen(buf) + 1;
+                char *cameraId = new char[cameraIdSize];
+                if (!cameraId) {
+                    ALOGE("Allocate memory for ACameraIdList failed!");
+                    return ACAMERA_ERROR_NOT_ENOUGH_MEMORY;
+                }
+                strlcpy(cameraId, buf, cameraIdSize);
+                cameraIds.push(cameraId);
+            }
+        }
+        mCachedCameraIdList.numCameras = numCameras;
+        mCachedCameraIdList.cameraIds = new const char*[numCameras];
+        if (!mCachedCameraIdList.cameraIds) {
+            ALOGE("Allocate memory for ACameraIdList failed!");
+            return ACAMERA_ERROR_NOT_ENOUGH_MEMORY;
+        }
+        for (int i = 0; i < numCameras; i++) {
+            mCachedCameraIdList.cameraIds[i] = cameraIds[i];
+        }
+    }
+    *cameraIdList = &mCachedCameraIdList;
+    return ACAMERA_OK;
+}
+
+camera_status_t
+ACameraManager::getCameraIdList(ACameraIdList** cameraIdList) {
+    Mutex::Autolock _l(mLock);
+    ACameraIdList* cachedList;
+    camera_status_t ret = getOrCreateCameraIdListLocked(&cachedList);
+    if (ret != ACAMERA_OK) {
+        ALOGE("Get camera ID list failed! err: %d", ret);
+        return ret;
+    }
+
+    int numCameras = cachedList->numCameras;
+    ACameraIdList *out = new ACameraIdList;
+    if (!out) {
+        ALOGE("Allocate memory for ACameraIdList failed!");
+        return ACAMERA_ERROR_NOT_ENOUGH_MEMORY;
+    }
+    out->numCameras = numCameras;
+    out->cameraIds = new const char*[numCameras];
+    if (!out->cameraIds) {
+        ALOGE("Allocate memory for ACameraIdList failed!");
+        return ACAMERA_ERROR_NOT_ENOUGH_MEMORY;
+    }
+    for (int i = 0; i < numCameras; i++) {
+        const char* src = cachedList->cameraIds[i];
+        size_t dstSize = strlen(src) + 1;
+        char* dst = new char[dstSize];
+        if (!dst) {
+            ALOGE("Allocate memory for ACameraIdList failed!");
+            return ACAMERA_ERROR_NOT_ENOUGH_MEMORY;
+        }
+        strlcpy(dst, src, dstSize);
+        out->cameraIds[i] = dst;
+    }
+    *cameraIdList = out;
+    return ACAMERA_OK;
+}
+
+void
+ACameraManager::deleteCameraIdList(ACameraIdList* cameraIdList) {
+    if (cameraIdList != nullptr) {
+        if (cameraIdList->cameraIds != nullptr) {
+            for (int i = 0; i < cameraIdList->numCameras; i ++) {
+                delete[] cameraIdList->cameraIds[i];
+            }
+            delete[] cameraIdList->cameraIds;
+        }
+        delete cameraIdList;
+    }
+}
+
+camera_status_t ACameraManager::getCameraCharacteristics(
+        const char *cameraIdStr, ACameraMetadata **characteristics) {
+    Mutex::Autolock _l(mLock);
+    ACameraIdList* cachedList;
+    // Make sure mCameraIds is initialized
+    camera_status_t ret = getOrCreateCameraIdListLocked(&cachedList);
+    if (ret != ACAMERA_OK) {
+        ALOGE("%s: Get camera ID list failed! err: %d", __FUNCTION__, ret);
+        return ret;
+    }
+    int cameraId = atoi(cameraIdStr);
+    if (mCameraIds.count(cameraId) == 0) {
+        ALOGE("%s: Camera ID %s does not exist!", __FUNCTION__, cameraIdStr);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    sp<ICameraService> cs = CameraManagerGlobal::getInstance().getCameraService();
+    if (cs == nullptr) {
+        ALOGE("%s: Cannot reach camera service!", __FUNCTION__);
+        return ACAMERA_ERROR_CAMERA_DISCONNECTED;
+    }
+    CameraMetadata rawMetadata;
+    status_t serviceRet = cs->getCameraCharacteristics(cameraId, &rawMetadata);
+    if (serviceRet != OK) {
+        ALOGE("Get camera characteristics from camera service failed! Err %d", ret);
+        return ACAMERA_ERROR_UNKNOWN; // should not reach here
+    }
+
+    *characteristics = new ACameraMetadata(
+            rawMetadata.release(), ACameraMetadata::ACM_CHARACTERISTICS);
+    return ACAMERA_OK;
+}
+
+camera_status_t
+ACameraManager::openCamera(
+        const char* cameraId,
+        ACameraDevice_StateCallbacks* callback,
+        /*out*/ACameraDevice** outDevice) {
+    ACameraMetadata* rawChars;
+    camera_status_t ret = getCameraCharacteristics(cameraId, &rawChars);
+    Mutex::Autolock _l(mLock);
+    if (ret != ACAMERA_OK) {
+        ALOGE("%s: cannot get camera characteristics for camera %s. err %d",
+                __FUNCTION__, cameraId, ret);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    std::unique_ptr<ACameraMetadata> chars(rawChars);
+    rawChars = nullptr;
+
+    ACameraDevice* device = new ACameraDevice(cameraId, callback, std::move(chars));
+
+    sp<ICameraService> cs = CameraManagerGlobal::getInstance().getCameraService();
+    if (cs == nullptr) {
+        ALOGE("%s: Cannot reach camera service!", __FUNCTION__);
+        return ACAMERA_ERROR_CAMERA_DISCONNECTED;
+    }
+
+    int id = atoi(cameraId);
+    sp<ICameraDeviceCallbacks> callbacks = device->getServiceCallback();
+    sp<ICameraDeviceUser> deviceRemote;
+    // No way to get package name from native.
+    // Send a zero length package name and let camera service figure it out from UID
+    status_t serviceRet = cs->connectDevice(
+            callbacks, id, String16(""),
+            ICameraService::USE_CALLING_UID, /*out*/deviceRemote);
+
+    if (serviceRet != OK) {
+        ALOGE("%s: connect camera device failed! err %d", __FUNCTION__, serviceRet);
+        // TODO: generate better error message here
+        delete device;
+        return ACAMERA_ERROR_CAMERA_DISCONNECTED;
+    }
+    if (deviceRemote == nullptr) {
+        ALOGE("%s: connect camera device failed! remote device is null", __FUNCTION__);
+        delete device;
+        return ACAMERA_ERROR_CAMERA_DISCONNECTED;
+    }
+    device->setRemoteDevice(deviceRemote);
+    *outDevice = device;
+    return ACAMERA_OK;
+}
+
+ACameraManager::~ACameraManager() {
+    Mutex::Autolock _l(mLock);
+    if (mCachedCameraIdList.numCameras != kCameraIdListNotInit) {
+        for (int i = 0; i < mCachedCameraIdList.numCameras; i++) {
+            delete[] mCachedCameraIdList.cameraIds[i];
+        }
+        delete[] mCachedCameraIdList.cameraIds;
+    }
+}
+
diff --git a/camera/ndk/impl/ACameraManager.h b/camera/ndk/impl/ACameraManager.h
new file mode 100644
index 0000000..b68685d
--- /dev/null
+++ b/camera/ndk/impl/ACameraManager.h
@@ -0,0 +1,184 @@
+/*
+ * 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 _ACAMERA_MANAGER_H
+#define _ACAMERA_MANAGER_H
+
+#include "NdkCameraManager.h"
+
+#include <camera/CameraMetadata.h>
+#include <camera/ICameraService.h>
+#include <camera/ICameraServiceListener.h>
+#include <binder/IServiceManager.h>
+#include <utils/StrongPointer.h>
+#include <utils/Mutex.h>
+
+#include <media/stagefright/foundation/ALooper.h>
+#include <media/stagefright/foundation/AHandler.h>
+#include <media/stagefright/foundation/AMessage.h>
+
+#include <set>
+#include <map>
+
+using namespace android;
+
+namespace android {
+
+/**
+ * Per-process singleton instance of CameraManger. Shared by all ACameraManager
+ * instances. Created when first ACameraManager is created and destroyed when
+ * all ACameraManager instances are deleted.
+ *
+ * TODO: maybe CameraManagerGlobal is better sutied in libcameraclient?
+ */
+class CameraManagerGlobal final : public RefBase {
+  public:
+    static CameraManagerGlobal& getInstance();
+    sp<ICameraService> getCameraService();
+
+    void registerAvailabilityCallback(
+            const ACameraManager_AvailabilityCallbacks *callback);
+    void unregisterAvailabilityCallback(
+            const ACameraManager_AvailabilityCallbacks *callback);
+
+  private:
+    sp<ICameraService> mCameraService;
+    const int          kCameraServicePollDelay = 500000; // 0.5s
+    const char*        kCameraServiceName      = "media.camera";
+    Mutex              mLock;
+
+    class DeathNotifier : public IBinder::DeathRecipient {
+      public:
+        DeathNotifier(CameraManagerGlobal* cm) : mCameraManager(cm) {}
+      protected:
+        // IBinder::DeathRecipient implementation
+        virtual void binderDied(const wp<IBinder>& who);
+      private:
+        const wp<CameraManagerGlobal> mCameraManager;
+    };
+    sp<DeathNotifier> mDeathNotifier;
+
+    class CameraServiceListener final : public BnCameraServiceListener {
+      public:
+        CameraServiceListener(CameraManagerGlobal* cm) : mCameraManager(cm) {}
+        virtual void onStatusChanged(Status status, int32_t cameraId);
+
+        // Torch API not implemented yet
+        virtual void onTorchStatusChanged(TorchStatus, const String16&) {};
+      private:
+        const wp<CameraManagerGlobal> mCameraManager;
+    };
+    sp<CameraServiceListener> mCameraServiceListener;
+
+    // Wrapper of ACameraManager_AvailabilityCallbacks so we can store it in std::set
+    struct Callback {
+        Callback(const ACameraManager_AvailabilityCallbacks *callback) :
+            mAvailable(callback->onCameraAvailable),
+            mUnavailable(callback->onCameraUnavailable),
+            mContext(callback->context) {}
+
+        bool operator == (const Callback& other) const {
+            return (mAvailable == other.mAvailable &&
+                    mUnavailable == other.mUnavailable &&
+                    mContext == other.mContext);
+        }
+        bool operator != (const Callback& other) const {
+            return !(*this == other);
+        }
+        bool operator < (const Callback& other) const {
+            if (*this == other) return false;
+            if (mContext != other.mContext) return mContext < other.mContext;
+            if (mAvailable != other.mAvailable) return mAvailable < other.mAvailable;
+            return mUnavailable < other.mUnavailable;
+        }
+        bool operator > (const Callback& other) const {
+            return (*this != other && !(*this < other));
+        }
+        ACameraManager_AvailabilityCallback mAvailable;
+        ACameraManager_AvailabilityCallback mUnavailable;
+        void*                               mContext;
+    };
+    std::set<Callback> mCallbacks;
+
+    // definition of handler and message
+    enum {
+        kWhatSendSingleCallback
+    };
+    static const char* kCameraIdKey;
+    static const char* kCallbackFpKey;
+    static const char* kContextKey;
+    class CallbackHandler : public AHandler {
+      public:
+        CallbackHandler() {}
+        void onMessageReceived(const sp<AMessage> &msg) override;
+      private:
+        inline void sendSingleCallback(
+                int32_t cameraId, void* context,
+                ACameraManager_AvailabilityCallback cb) const;
+    };
+    sp<CallbackHandler> mHandler;
+    sp<ALooper>         mCbLooper; // Looper thread where callbacks actually happen on
+
+    typedef ICameraServiceListener::Status Status;
+    void onStatusChanged(Status status, int32_t cameraId);
+    void onStatusChangedLocked(Status status, int32_t cameraId);
+    // Utils for status
+    static bool validStatus(Status status);
+    static bool isStatusAvailable(Status status);
+
+    // Map camera_id -> status
+    std::map<int32_t, Status> mDeviceStatusMap;
+
+    // For the singleton instance
+    static Mutex sLock;
+    static CameraManagerGlobal* sInstance;
+    CameraManagerGlobal() {};
+    ~CameraManagerGlobal();
+};
+
+} // namespace android;
+
+/**
+ * ACameraManager opaque struct definition
+ * Leave outside of android namespace because it's NDK struct
+ */
+struct ACameraManager {
+    ACameraManager() :
+            mCachedCameraIdList({kCameraIdListNotInit, nullptr}),
+            mGlobalManager(&(CameraManagerGlobal::getInstance())) {}
+    ~ACameraManager();
+    camera_status_t getCameraIdList(ACameraIdList** cameraIdList);
+    static void     deleteCameraIdList(ACameraIdList* cameraIdList);
+
+    camera_status_t getCameraCharacteristics(
+            const char *cameraId, ACameraMetadata **characteristics);
+    camera_status_t openCamera(const char* cameraId,
+                               ACameraDevice_StateCallbacks* callback,
+                               /*out*/ACameraDevice** device);
+
+  private:
+    camera_status_t getOrCreateCameraIdListLocked(ACameraIdList** cameraIdList);
+
+    enum {
+        kCameraIdListNotInit = -1
+    };
+    Mutex         mLock;
+    std::set<int> mCameraIds;          // Init by getOrCreateCameraIdListLocked
+    ACameraIdList mCachedCameraIdList; // Init by getOrCreateCameraIdListLocked
+    sp<CameraManagerGlobal> mGlobalManager;
+};
+
+#endif //_ACAMERA_MANAGER_H
diff --git a/camera/ndk/impl/ACameraMetadata.cpp b/camera/ndk/impl/ACameraMetadata.cpp
new file mode 100644
index 0000000..fbc8d19
--- /dev/null
+++ b/camera/ndk/impl/ACameraMetadata.cpp
@@ -0,0 +1,291 @@
+/*
+ * 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 "ACameraMetadata"
+
+#include "ACameraMetadata.h"
+#include <utils/Vector.h>
+#include <system/graphics.h>
+#include "NdkImage.h"
+
+using namespace android;
+
+/**
+ * ACameraMetadata Implementation
+ */
+ACameraMetadata::ACameraMetadata(camera_metadata_t* buffer, ACAMERA_METADATA_TYPE type) :
+        mData(buffer), mType(type) {
+    if (mType == ACM_CHARACTERISTICS) {
+        filterUnsupportedFeatures();
+        filterStreamConfigurations();
+    }
+    // TODO: filter request/result keys
+}
+
+bool
+ACameraMetadata::isNdkSupportedCapability(int32_t capability) {
+    switch (capability) {
+        case ANDROID_REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE:
+        case ANDROID_REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR:
+        case ANDROID_REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING:
+        case ANDROID_REQUEST_AVAILABLE_CAPABILITIES_RAW:
+        case ANDROID_REQUEST_AVAILABLE_CAPABILITIES_READ_SENSOR_SETTINGS:
+        case ANDROID_REQUEST_AVAILABLE_CAPABILITIES_BURST_CAPTURE:
+        case ANDROID_REQUEST_AVAILABLE_CAPABILITIES_DEPTH_OUTPUT:
+            return true;
+        case ANDROID_REQUEST_AVAILABLE_CAPABILITIES_YUV_REPROCESSING:
+        case ANDROID_REQUEST_AVAILABLE_CAPABILITIES_PRIVATE_REPROCESSING:
+        case ANDROID_REQUEST_AVAILABLE_CAPABILITIES_CONSTRAINED_HIGH_SPEED_VIDEO:
+            return false;
+        default:
+            // Newly defined capabilities will be unsupported by default (blacklist)
+            // TODO: Should we do whitelist or blacklist here?
+            ALOGE("%s: Unknonwn capability %d", __FUNCTION__, capability);
+            return false;
+    }
+}
+
+void
+ACameraMetadata::filterUnsupportedFeatures() {
+    // Hide unsupported capabilities (reprocessing)
+    camera_metadata_entry entry = mData.find(ANDROID_REQUEST_AVAILABLE_CAPABILITIES);
+    if (entry.count == 0 || entry.type != TYPE_BYTE) {
+        ALOGE("%s: malformed available capability key! count %zu, type %d",
+                __FUNCTION__, entry.count, entry.type);
+        return;
+    }
+
+    Vector<uint8_t> capabilities;
+    capabilities.setCapacity(entry.count);
+    for (size_t i = 0; i < entry.count; i++) {
+        uint8_t capability = entry.data.u8[i];
+        if (isNdkSupportedCapability(capability)) {
+            capabilities.push(capability);
+        }
+    }
+    mData.update(ANDROID_REQUEST_AVAILABLE_CAPABILITIES, capabilities);
+}
+
+
+void
+ACameraMetadata::filterStreamConfigurations() {
+    const int STREAM_CONFIGURATION_SIZE = 4;
+    const int STREAM_FORMAT_OFFSET = 0;
+    const int STREAM_WIDTH_OFFSET = 1;
+    const int STREAM_HEIGHT_OFFSET = 2;
+    const int STREAM_IS_INPUT_OFFSET = 3;
+    camera_metadata_entry entry = mData.find(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS);
+    if (entry.count == 0 || entry.count % 4 || entry.type != TYPE_INT32) {
+        ALOGE("%s: malformed available stream configuration key! count %zu, type %d",
+                __FUNCTION__, entry.count, entry.type);
+        return;
+    }
+
+    Vector<int32_t> filteredStreamConfigs;
+    filteredStreamConfigs.setCapacity(entry.count);
+
+    for (size_t i=0; i < entry.count; i += STREAM_CONFIGURATION_SIZE) {
+        int32_t format = entry.data.i32[i + STREAM_FORMAT_OFFSET];
+        int32_t width = entry.data.i32[i + STREAM_WIDTH_OFFSET];
+        int32_t height = entry.data.i32[i + STREAM_HEIGHT_OFFSET];
+        int32_t isInput = entry.data.i32[i + STREAM_IS_INPUT_OFFSET];
+        if (isInput == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_INPUT) {
+            // Hide input streams
+            continue;
+        }
+        // Translate HAL formats to NDK format
+        if (format == HAL_PIXEL_FORMAT_BLOB) {
+            format = AIMAGE_FORMAT_JPEG;
+        }
+        filteredStreamConfigs.push_back(format);
+        filteredStreamConfigs.push_back(width);
+        filteredStreamConfigs.push_back(height);
+        filteredStreamConfigs.push_back(isInput);
+    }
+
+    mData.update(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS, filteredStreamConfigs);
+
+    entry = mData.find(ANDROID_DEPTH_AVAILABLE_DEPTH_STREAM_CONFIGURATIONS);
+    Vector<int32_t> filteredDepthStreamConfigs;
+    filteredDepthStreamConfigs.setCapacity(entry.count);
+
+    for (size_t i=0; i < entry.count; i += STREAM_CONFIGURATION_SIZE) {
+        int32_t format = entry.data.i32[i + STREAM_FORMAT_OFFSET];
+        int32_t width = entry.data.i32[i + STREAM_WIDTH_OFFSET];
+        int32_t height = entry.data.i32[i + STREAM_HEIGHT_OFFSET];
+        int32_t isInput = entry.data.i32[i + STREAM_IS_INPUT_OFFSET];
+        if (isInput == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_INPUT) {
+            // Hide input streams
+            continue;
+        }
+        // Translate HAL formats to NDK format
+        if (format == HAL_PIXEL_FORMAT_BLOB) {
+            format = AIMAGE_FORMAT_DEPTH_POINT_CLOUD;
+        } else if (format == HAL_PIXEL_FORMAT_Y16) {
+            format = AIMAGE_FORMAT_DEPTH16;
+        }
+
+        filteredDepthStreamConfigs.push_back(format);
+        filteredDepthStreamConfigs.push_back(width);
+        filteredDepthStreamConfigs.push_back(height);
+        filteredDepthStreamConfigs.push_back(isInput);
+    }
+    mData.update(ANDROID_DEPTH_AVAILABLE_DEPTH_STREAM_CONFIGURATIONS, filteredDepthStreamConfigs);
+}
+
+bool
+ACameraMetadata::isVendorTag(const uint32_t tag) {
+    uint32_t tag_section = tag >> 16;
+    if (tag_section >= VENDOR_SECTION) {
+        return true;
+    }
+    return false;
+}
+
+camera_status_t
+ACameraMetadata::getConstEntry(uint32_t tag, ACameraMetadata_const_entry* entry) const {
+    if (entry == nullptr) {
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+
+    camera_metadata_ro_entry rawEntry = mData.find(tag);
+    if (rawEntry.count == 0) {
+        ALOGE("%s: cannot find metadata tag %d", __FUNCTION__, tag);
+        return ACAMERA_ERROR_METADATA_NOT_FOUND;
+    }
+    entry->tag = tag;
+    entry->type = rawEntry.type;
+    entry->count = rawEntry.count;
+    entry->data.u8 = rawEntry.data.u8;
+    return ACAMERA_OK;
+}
+
+camera_status_t
+ACameraMetadata::update(uint32_t tag, uint32_t count, const uint8_t* data) {
+    return updateImpl<uint8_t>(tag, count, data);
+}
+
+camera_status_t
+ACameraMetadata::update(uint32_t tag, uint32_t count, const int32_t* data) {
+    return updateImpl<int32_t>(tag, count, data);
+}
+
+camera_status_t
+ACameraMetadata::update(uint32_t tag, uint32_t count, const float* data) {
+    return updateImpl<float>(tag, count, data);
+}
+
+camera_status_t
+ACameraMetadata::update(uint32_t tag, uint32_t count, const double* data) {
+    return updateImpl<double>(tag, count, data);
+}
+
+camera_status_t
+ACameraMetadata::update(uint32_t tag, uint32_t count, const int64_t* data) {
+    return updateImpl<int64_t>(tag, count, data);
+}
+
+camera_status_t
+ACameraMetadata::update(uint32_t tag, uint32_t count, const ACameraMetadata_rational* data) {
+    return updateImpl<camera_metadata_rational_t>(tag, count, data);
+}
+
+
+// TODO: some of key below should be hidden from user
+// ex: ACAMERA_REQUEST_ID and ACAMERA_REPROCESS_EFFECTIVE_EXPOSURE_FACTOR
+/*@O~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~
+ * The key entries below this point are generated from metadata
+ * definitions in /system/media/camera/docs. Do not modify by hand or
+ * modify the comment blocks at the start or end.
+ *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~*/
+
+bool
+ACameraMetadata::isCaptureRequestTag(const uint32_t tag) {
+    // Skip check for vendor keys
+    if (isVendorTag(tag)) {
+        return true;
+    }
+
+    switch (tag) {
+        case ACAMERA_COLOR_CORRECTION_MODE:
+        case ACAMERA_COLOR_CORRECTION_TRANSFORM:
+        case ACAMERA_COLOR_CORRECTION_GAINS:
+        case ACAMERA_COLOR_CORRECTION_ABERRATION_MODE:
+        case ACAMERA_CONTROL_AE_ANTIBANDING_MODE:
+        case ACAMERA_CONTROL_AE_EXPOSURE_COMPENSATION:
+        case ACAMERA_CONTROL_AE_LOCK:
+        case ACAMERA_CONTROL_AE_MODE:
+        case ACAMERA_CONTROL_AE_REGIONS:
+        case ACAMERA_CONTROL_AE_TARGET_FPS_RANGE:
+        case ACAMERA_CONTROL_AE_PRECAPTURE_TRIGGER:
+        case ACAMERA_CONTROL_AF_MODE:
+        case ACAMERA_CONTROL_AF_REGIONS:
+        case ACAMERA_CONTROL_AF_TRIGGER:
+        case ACAMERA_CONTROL_AWB_LOCK:
+        case ACAMERA_CONTROL_AWB_MODE:
+        case ACAMERA_CONTROL_AWB_REGIONS:
+        case ACAMERA_CONTROL_CAPTURE_INTENT:
+        case ACAMERA_CONTROL_EFFECT_MODE:
+        case ACAMERA_CONTROL_MODE:
+        case ACAMERA_CONTROL_SCENE_MODE:
+        case ACAMERA_CONTROL_VIDEO_STABILIZATION_MODE:
+        case ACAMERA_CONTROL_POST_RAW_SENSITIVITY_BOOST:
+        case ACAMERA_EDGE_MODE:
+        case ACAMERA_FLASH_MODE:
+        case ACAMERA_HOT_PIXEL_MODE:
+        case ACAMERA_JPEG_GPS_COORDINATES:
+        case ACAMERA_JPEG_GPS_PROCESSING_METHOD:
+        case ACAMERA_JPEG_GPS_TIMESTAMP:
+        case ACAMERA_JPEG_ORIENTATION:
+        case ACAMERA_JPEG_QUALITY:
+        case ACAMERA_JPEG_THUMBNAIL_QUALITY:
+        case ACAMERA_JPEG_THUMBNAIL_SIZE:
+        case ACAMERA_LENS_APERTURE:
+        case ACAMERA_LENS_FILTER_DENSITY:
+        case ACAMERA_LENS_FOCAL_LENGTH:
+        case ACAMERA_LENS_FOCUS_DISTANCE:
+        case ACAMERA_LENS_OPTICAL_STABILIZATION_MODE:
+        case ACAMERA_NOISE_REDUCTION_MODE:
+        case ACAMERA_REQUEST_ID:
+        case ACAMERA_SCALER_CROP_REGION:
+        case ACAMERA_SENSOR_EXPOSURE_TIME:
+        case ACAMERA_SENSOR_FRAME_DURATION:
+        case ACAMERA_SENSOR_SENSITIVITY:
+        case ACAMERA_SENSOR_TEST_PATTERN_DATA:
+        case ACAMERA_SENSOR_TEST_PATTERN_MODE:
+        case ACAMERA_SHADING_MODE:
+        case ACAMERA_STATISTICS_FACE_DETECT_MODE:
+        case ACAMERA_STATISTICS_HOT_PIXEL_MAP_MODE:
+        case ACAMERA_STATISTICS_LENS_SHADING_MAP_MODE:
+        case ACAMERA_TONEMAP_CURVE_BLUE:
+        case ACAMERA_TONEMAP_CURVE_GREEN:
+        case ACAMERA_TONEMAP_CURVE_RED:
+        case ACAMERA_TONEMAP_MODE:
+        case ACAMERA_TONEMAP_GAMMA:
+        case ACAMERA_TONEMAP_PRESET_CURVE:
+        case ACAMERA_LED_TRANSMIT:
+        case ACAMERA_BLACK_LEVEL_LOCK:
+        case ACAMERA_REPROCESS_EFFECTIVE_EXPOSURE_FACTOR:
+            return true;
+        default:
+            return false;
+    }
+}
+
+/*~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~
+ * End generated code
+ *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~O@*/
diff --git a/camera/ndk/impl/ACameraMetadata.h b/camera/ndk/impl/ACameraMetadata.h
new file mode 100644
index 0000000..442e1dd
--- /dev/null
+++ b/camera/ndk/impl/ACameraMetadata.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.
+ */
+#ifndef _ACAMERA_METADATA_H
+#define _ACAMERA_METADATA_H
+
+#include <sys/types.h>
+#include <utils/RefBase.h>
+#include <camera/CameraMetadata.h>
+
+#include "NdkCameraMetadata.h"
+
+using namespace android;
+
+/**
+ * ACameraMetadata opaque struct definition
+ * Leave outside of android namespace because it's NDK struct
+ */
+struct ACameraMetadata : public RefBase {
+  public:
+    typedef enum {
+        ACM_CHARACTERISTICS, // Read only
+        ACM_REQUEST,         // Read/Write
+        ACM_RESULT,          // Read only
+    } ACAMERA_METADATA_TYPE;
+
+    // Takes ownership of pass-in buffer
+    ACameraMetadata(camera_metadata_t *buffer, ACAMERA_METADATA_TYPE type);
+    // Clone
+    ACameraMetadata(const ACameraMetadata& other) :
+            mData(other.mData), mType(other.mType) {};
+
+    camera_status_t getConstEntry(uint32_t tag, ACameraMetadata_const_entry* entry) const;
+
+    camera_status_t update(uint32_t tag, uint32_t count, const uint8_t* data);
+    camera_status_t update(uint32_t tag, uint32_t count, const int32_t* data);
+    camera_status_t update(uint32_t tag, uint32_t count, const float* data);
+    camera_status_t update(uint32_t tag, uint32_t count, const double* data);
+    camera_status_t update(uint32_t tag, uint32_t count, const int64_t* data);
+    camera_status_t update(uint32_t tag, uint32_t count, const ACameraMetadata_rational* data);
+
+    bool isNdkSupportedCapability(const int32_t capability);
+    inline bool isVendorTag(const uint32_t tag);
+    bool isCaptureRequestTag(const uint32_t tag);
+    void filterUnsupportedFeatures(); // Hide features not yet supported by NDK
+    void filterStreamConfigurations(); // Hide input streams, translate hal format to NDK formats
+
+    template<typename INTERNAL_T, typename NDK_T>
+    camera_status_t updateImpl(uint32_t tag, uint32_t count, const NDK_T* data) {
+        if (mType != ACM_REQUEST) {
+            ALOGE("Error: Write to metadata is only allowed for capture request!");
+            return ACAMERA_ERROR_INVALID_PARAMETER;
+        }
+        if (!isCaptureRequestTag(tag)) {
+            ALOGE("Error: tag %d is not writable!", tag);
+            return ACAMERA_ERROR_INVALID_PARAMETER;
+        }
+
+        // Here we have to use reinterpret_cast because the NDK data type is
+        // exact copy of internal data type but they do not inherit from each other
+        status_t ret = mData.update(tag, reinterpret_cast<const INTERNAL_T*>(data), count);
+        if (ret == OK) {
+            return ACAMERA_OK;
+        } else {
+            return ACAMERA_ERROR_INVALID_PARAMETER;
+        }
+    }
+
+    CameraMetadata mData;
+    const ACAMERA_METADATA_TYPE mType;
+};
+
+#endif // _ACAMERA_METADATA_H
diff --git a/camera/ndk/impl/ACaptureRequest.h b/camera/ndk/impl/ACaptureRequest.h
new file mode 100644
index 0000000..6bd8406
--- /dev/null
+++ b/camera/ndk/impl/ACaptureRequest.h
@@ -0,0 +1,52 @@
+/*
+ * 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 _ACAPTURE_REQUEST_H
+#define _ACAPTURE_REQUEST_H
+
+#include "NdkCaptureRequest.h"
+#include <set>
+
+using namespace android;
+
+struct ACameraOutputTarget {
+    ACameraOutputTarget(ANativeWindow* window) : mWindow(window) {};
+
+    bool operator == (const ACameraOutputTarget& other) const {
+        return mWindow == other.mWindow;
+    }
+    bool operator != (const ACameraOutputTarget& other) const {
+        return mWindow != other.mWindow;
+    }
+    bool operator < (const ACameraOutputTarget& other) const {
+        return mWindow < other.mWindow;
+    }
+    bool operator > (const ACameraOutputTarget& other) const {
+        return mWindow > other.mWindow;
+    }
+
+    ANativeWindow* mWindow;
+};
+
+struct ACameraOutputTargets {
+    std::set<ACameraOutputTarget> mOutputs;
+};
+
+struct ACaptureRequest {
+    ACameraMetadata*      settings;
+    ACameraOutputTargets* targets;
+};
+
+#endif // _ACAPTURE_REQUEST_H
diff --git a/camera/tests/CameraBinderTests.cpp b/camera/tests/CameraBinderTests.cpp
index 78a1b58..a36d2f9 100644
--- a/camera/tests/CameraBinderTests.cpp
+++ b/camera/tests/CameraBinderTests.cpp
@@ -243,16 +243,36 @@
 
 };
 
+namespace {
+    Mutex                     gLock;
+    class DeathNotifier : public IBinder::DeathRecipient
+    {
+    public:
+        DeathNotifier() {}
+
+        virtual void binderDied(const wp<IBinder>& /*who*/) {
+            ALOGV("binderDied");
+            Mutex::Autolock _l(gLock);
+            ALOGW("Camera service died!");
+        }
+    };
+    sp<DeathNotifier>         gDeathNotifier;
+}; // anonymous namespace
+
 // Exercise basic binder calls for the camera service
 TEST(CameraServiceBinderTest, CheckBinderCameraService) {
     ProcessState::self()->startThreadPool();
     sp<IServiceManager> sm = defaultServiceManager();
     sp<IBinder> binder = sm->getService(String16("media.camera"));
     ASSERT_NOT_NULL(binder);
+    if (gDeathNotifier == NULL) {
+        gDeathNotifier = new DeathNotifier();
+    }
+    binder->linkToDeath(gDeathNotifier);
     sp<ICameraService> service = interface_cast<ICameraService>(binder);
 
 
-    int32_t numCameras = service->getNumberOfCameras();
+    int32_t numCameras = service->getNumberOfCameras(ICameraService::CAMERA_TYPE_ALL);
     EXPECT_LE(0, numCameras);
 
     // Check listener binder calls
diff --git a/include/camera/Camera.h b/include/camera/Camera.h
index f7bf29c..f19d296 100644
--- a/include/camera/Camera.h
+++ b/include/camera/Camera.h
@@ -52,7 +52,7 @@
     typedef ICamera               TCamUser;
     typedef ICameraClient         TCamCallbacks;
     typedef status_t (ICameraService::*TCamConnectService)(const sp<ICameraClient>&,
-                                                           int, const String16&, int,
+                                                           int, const String16&, int, int,
                                                            /*out*/
                                                            sp<ICamera>&);
     static TCamConnectService     fnConnectService;
@@ -67,12 +67,15 @@
     enum {
         USE_CALLING_UID = ICameraService::USE_CALLING_UID
     };
+    enum {
+        USE_CALLING_PID = ICameraService::USE_CALLING_PID
+    };
 
             // construct a camera client from an existing remote
     static  sp<Camera>  create(const sp<ICamera>& camera);
     static  sp<Camera>  connect(int cameraId,
                                 const String16& clientPackageName,
-                                int clientUid);
+                                int clientUid, int clientPid);
 
     static  status_t  connectLegacy(int cameraId, int halVersion,
                                      const String16& clientPackageName,
diff --git a/include/camera/CameraBase.h b/include/camera/CameraBase.h
index 1b93157..d8561ed 100644
--- a/include/camera/CameraBase.h
+++ b/include/camera/CameraBase.h
@@ -61,7 +61,7 @@
 
     static sp<TCam>      connect(int cameraId,
                                  const String16& clientPackageName,
-                                 int clientUid);
+                                 int clientUid, int clientPid);
     virtual void         disconnect();
 
     void                 setListener(const sp<TCamListener>& listener);
diff --git a/include/camera/CameraUtils.h b/include/camera/CameraUtils.h
index c06f05d..f596f80 100644
--- a/include/camera/CameraUtils.h
+++ b/include/camera/CameraUtils.h
@@ -17,8 +17,10 @@
 #ifndef ANDROID_CAMERA_CLIENT_CAMERAUTILS_H
 #define ANDROID_CAMERA_CLIENT_CAMERAUTILS_H
 
+#include <binder/IMemory.h>
 #include <camera/CameraMetadata.h>
 #include <utils/Errors.h>
+#include <utils/RefBase.h>
 
 #include <stdint.h>
 
@@ -39,6 +41,12 @@
          */
         static status_t getRotationTransform(const CameraMetadata& staticInfo,
                 /*out*/int32_t* transform);
+
+        /**
+         * Check if the image data is VideoNativeHandleMetadata, that contains a native handle.
+         */
+        static bool isNativeHandleMetadata(const sp<IMemory>& imageData);
+
     private:
         CameraUtils();
 };
diff --git a/include/camera/ICameraService.h b/include/camera/ICameraService.h
index 1b68b5f..d568b4d 100644
--- a/include/camera/ICameraService.h
+++ b/include/camera/ICameraService.h
@@ -55,6 +55,10 @@
     };
 
     enum {
+        USE_CALLING_PID = -1
+    };
+
+    enum {
         USE_CALLING_UID = -1
     };
 
@@ -113,14 +117,17 @@
     virtual status_t removeListener(const sp<ICameraServiceListener>& listener)
                                                                             = 0;
     /**
-     * clientPackageName and clientUid are used for permissions checking.  if
-     * clientUid == USE_CALLING_UID, then the calling UID is used instead. Only
-     * trusted callers can set a clientUid other than USE_CALLING_UID.
+     * clientPackageName, clientUid, and clientPid are used for permissions checking. If
+     * clientUid == USE_CALLING_UID, then the calling UID is used instead. If
+     * clientPid == USE_CALLING_PID, then the calling PID is used instead. Only
+     * trusted callers can set a clientUid and clientPid other than USE_CALLING_UID and
+     * USE_CALLING_UID respectively.
      */
     virtual status_t connect(const sp<ICameraClient>& cameraClient,
             int cameraId,
             const String16& clientPackageName,
             int clientUid,
+            int clientPid,
             /*out*/
             sp<ICamera>& device) = 0;
 
diff --git a/include/camera/camera2/CaptureRequest.h b/include/camera/camera2/CaptureRequest.h
index eeab217..1dd15c4 100644
--- a/include/camera/camera2/CaptureRequest.h
+++ b/include/camera/camera2/CaptureRequest.h
@@ -25,7 +25,7 @@
 
 class Surface;
 
-struct CaptureRequest : public virtual RefBase {
+struct CaptureRequest : public RefBase {
 public:
 
     CameraMetadata          mMetadata;
diff --git a/include/camera/camera2/OutputConfiguration.h b/include/camera/camera2/OutputConfiguration.h
index d6b74a9..137d98c 100644
--- a/include/camera/camera2/OutputConfiguration.h
+++ b/include/camera/camera2/OutputConfiguration.h
@@ -17,14 +17,13 @@
 #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 {
+class OutputConfiguration {
 public:
 
     static const int INVALID_ROTATION;
@@ -44,6 +43,22 @@
     OutputConfiguration(sp<IGraphicBufferProducer>& gbp, int rotation,
             int surfaceSetID = INVALID_SET_ID);
 
+    bool operator == (const OutputConfiguration& other) const {
+        return (mGbp == other.mGbp &&
+                mRotation == other.mRotation);
+    }
+    bool operator != (const OutputConfiguration& other) const {
+        return !(*this == other);
+    }
+    bool operator < (const OutputConfiguration& other) const {
+        if (*this == other) return false;
+        if (mGbp != other.mGbp) return mGbp < other.mGbp;
+        return mRotation < other.mRotation;
+    }
+    bool operator > (const OutputConfiguration& other) const {
+        return (*this != other && !(*this < other));
+    }
+
 private:
     sp<IGraphicBufferProducer> mGbp;
     int                        mRotation;
diff --git a/include/camera/ndk/NdkCameraCaptureSession.h b/include/camera/ndk/NdkCameraCaptureSession.h
new file mode 100644
index 0000000..5d5cae2
--- /dev/null
+++ b/include/camera/ndk/NdkCameraCaptureSession.h
@@ -0,0 +1,140 @@
+/*
+ * 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.
+ */
+
+/*
+ * This file defines an NDK API.
+ * Do not remove methods.
+ * Do not change method signatures.
+ * Do not change the value of constants.
+ * Do not change the size of any of the classes defined in here.
+ * Do not reference types that are not part of the NDK.
+ * Do not #include files that aren't part of the NDK.
+ */
+#include "NdkCameraError.h"
+#include "NdkCameraMetadata.h"
+
+#ifndef _NDK_CAMERA_CAPTURE_SESSION_H
+#define _NDK_CAMERA_CAPTURE_SESSION_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct ACameraCaptureSession ACameraCaptureSession;
+
+typedef void (*ACameraCaptureSession_stateCallback)(void* context, ACameraCaptureSession *session);
+
+typedef struct ACameraCaptureSession_stateCallbacks {
+    void*                               context;
+    ACameraCaptureSession_stateCallback onClosed; // session is unusable after this callback
+    ACameraCaptureSession_stateCallback onReady;
+    ACameraCaptureSession_stateCallback onActive;
+} ACameraCaptureSession_stateCallbacks;
+
+enum {
+    CAPTURE_FAILURE_REASON_FLUSHED = 0,
+    CAPTURE_FAILURE_REASON_ERROR
+};
+
+typedef struct ACameraCaptureFailure {
+    int64_t frameNumber;
+    int     reason;
+    int     sequenceId;
+    bool    wasImageCaptured;
+} ACameraCaptureFailure;
+
+/* Note that the ACaptureRequest* in the callback will be different to what app has submitted,
+   but the contents will still be the same as what app submitted */
+typedef void (*ACameraCaptureSession_captureCallback_start)(
+        void* context, ACameraCaptureSession* session,
+        const ACaptureRequest* request, int64_t timestamp);
+
+typedef void (*ACameraCaptureSession_captureCallback_result)(
+        void* context, ACameraCaptureSession* session,
+        ACaptureRequest* request, const ACameraMetadata* result);
+
+typedef void (*ACameraCaptureSession_captureCallback_failed)(
+        void* context, ACameraCaptureSession* session,
+        ACaptureRequest* request, ACameraCaptureFailure* failure);
+
+typedef void (*ACameraCaptureSession_captureCallback_sequenceEnd)(
+        void* context, ACameraCaptureSession* session,
+        int sequenceId, int64_t frameNumber);
+
+typedef void (*ACameraCaptureSession_captureCallback_sequenceAbort)(
+        void* context, ACameraCaptureSession* session,
+        int sequenceId);
+
+typedef struct ACameraCaptureSession_captureCallbacks {
+    void*                                             context;
+    ACameraCaptureSession_captureCallback_start         onCaptureStarted;
+    ACameraCaptureSession_captureCallback_result        onCaptureProgressed;
+    ACameraCaptureSession_captureCallback_result        onCaptureCompleted;
+    ACameraCaptureSession_captureCallback_failed        onCaptureFailed;
+    ACameraCaptureSession_captureCallback_sequenceEnd   onCaptureSequenceCompleted;
+    ACameraCaptureSession_captureCallback_sequenceAbort onCaptureSequenceAborted;
+} ACameraCaptureSession_captureCallbacks;
+
+enum {
+    CAPTURE_SEQUENCE_ID_NONE = -1
+};
+
+/*
+ * Close capture session
+ */
+void ACameraCaptureSession_close(ACameraCaptureSession*);
+
+struct ACameraDevice;
+typedef struct ACameraDevice ACameraDevice;
+
+/**
+ * Get the camera device associated with this capture session
+ */
+camera_status_t ACameraCaptureSession_getDevice(
+        ACameraCaptureSession*, ACameraDevice** device);
+
+/**
+ * Send capture request(s)
+ */
+camera_status_t ACameraCaptureSession_capture(
+        ACameraCaptureSession*, /*optional*/ACameraCaptureSession_captureCallbacks*,
+        int numRequests, ACaptureRequest** requests,
+        /*optional*/int* captureSequenceId);
+
+/**
+ * Send repeating capture request(s)
+ */
+camera_status_t ACameraCaptureSession_setRepeatingRequest(
+        ACameraCaptureSession*, /*optional*/ACameraCaptureSession_captureCallbacks*,
+        int numRequests, ACaptureRequest** requests,
+        /*optional*/int* captureSequenceId);
+
+/**
+ * Stop repeating capture request(s)
+ */
+camera_status_t ACameraCaptureSession_stopRepeating(ACameraCaptureSession*);
+
+/**
+ * Stop all capture requests as soon as possible
+ */
+camera_status_t ACameraCaptureSession_abortCaptures(ACameraCaptureSession*);
+
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // _NDK_CAMERA_CAPTURE_SESSION_H
diff --git a/include/camera/ndk/NdkCameraDevice.h b/include/camera/ndk/NdkCameraDevice.h
new file mode 100644
index 0000000..2008a68
--- /dev/null
+++ b/include/camera/ndk/NdkCameraDevice.h
@@ -0,0 +1,112 @@
+/*
+ * 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.
+ */
+
+/*
+ * This file defines an NDK API.
+ * Do not remove methods.
+ * Do not change method signatures.
+ * Do not change the value of constants.
+ * Do not change the size of any of the classes defined in here.
+ * Do not reference types that are not part of the NDK.
+ * Do not #include files that aren't part of the NDK.
+ */
+
+#include <android/native_window.h>
+#include "NdkCameraError.h"
+#include "NdkCaptureRequest.h"
+#include "NdkCameraCaptureSession.h"
+
+#ifndef _NDK_CAMERA_DEVICE_H
+#define _NDK_CAMERA_DEVICE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct ACameraDevice ACameraDevice;
+
+// Struct to hold camera state callbacks
+typedef void (*ACameraDevice_StateCallback)(void* context, ACameraDevice* device);
+typedef void (*ACameraDevice_ErrorStateCallback)(void* context, ACameraDevice* device, int error);
+
+typedef struct ACameraDevice_StateCallbacks {
+    void*                             context;
+    ACameraDevice_StateCallback       onDisconnected; // Device is unusable after this callback
+    ACameraDevice_ErrorStateCallback  onError;        // Device is unusable after this callback
+} ACameraDevice_stateCallbacks;
+
+/**
+ * Close the camera device synchronously. Open is done in ACameraManager_openCamera
+ */
+camera_status_t ACameraDevice_close(ACameraDevice*);
+
+/**
+ * Return the camera id associated with this camera device
+ * The returned pointer is still owned by framework and should not be delete/free by app
+ * The returned pointer should not be used after the device has been closed
+ */
+const char* ACameraDevice_getId(const ACameraDevice*);
+
+typedef enum {
+    TEMPLATE_PREVIEW = 1,
+    TEMPLATE_STILL_CAPTURE,
+    TEMPLATE_RECORD,
+    TEMPLATE_VIDEO_SNAPSHOT,
+    TEMPLATE_ZERO_SHUTTER_LAG,
+    TEMPLATE_MANUAL,
+} ACameraDevice_request_template;
+
+/**
+ * Create/free a default capture request for input template
+ */
+camera_status_t ACameraDevice_createCaptureRequest(
+        const ACameraDevice*, ACameraDevice_request_template, /*out*/ACaptureRequest** request);
+
+/**
+ * APIs for createing capture session
+ */
+typedef struct ACaptureSessionOutputContainer ACaptureSessionOutputContainer;
+
+typedef struct ACaptureSessionOutput ACaptureSessionOutput;
+
+camera_status_t ACaptureSessionOutputContainer_create(/*out*/ACaptureSessionOutputContainer**);
+void            ACaptureSessionOutputContainer_free(ACaptureSessionOutputContainer*);
+
+camera_status_t ACaptureSessionOutput_create(ANativeWindow*, /*out*/ACaptureSessionOutput**);
+void            ACaptureSessionOutput_free(ACaptureSessionOutput*);
+
+camera_status_t ACaptureSessionOutputContainer_add(
+        ACaptureSessionOutputContainer*, const ACaptureSessionOutput*);
+camera_status_t ACaptureSessionOutputContainer_remove(
+        ACaptureSessionOutputContainer*, const ACaptureSessionOutput*);
+
+/*
+ * Create a new capture session.
+ * If there is a preexisting session, the previous session will be closed automatically.
+ * However, app still needs to call ACameraCaptureSession_close on previous session.
+ * Otherwise the resources hold by previous session won't be freed
+ */
+camera_status_t ACameraDevice_createCaptureSession(
+        ACameraDevice*,
+        const ACaptureSessionOutputContainer*       outputs,
+        const ACameraCaptureSession_stateCallbacks* callbacks,
+        /*out*/ACameraCaptureSession** session);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // _NDK_CAMERA_DEVICE_H
diff --git a/include/camera/ndk/NdkCameraError.h b/include/camera/ndk/NdkCameraError.h
new file mode 100644
index 0000000..6d671de
--- /dev/null
+++ b/include/camera/ndk/NdkCameraError.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.
+ */
+
+
+/*
+ * This file defines an NDK API.
+ * Do not remove methods.
+ * Do not change method signatures.
+ * Do not change the value of constants.
+ * Do not change the size of any of the classes defined in here.
+ * Do not reference types that are not part of the NDK.
+ * Do not #include files that aren't part of the NDK.
+ */
+
+#ifndef _NDK_CAMERA_ERROR_H
+#define _NDK_CAMERA_ERROR_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+    ACAMERA_OK = 0,
+
+    ACAMERA_ERROR_BASE                  = -10000,
+    ACAMERA_ERROR_UNKNOWN               = ACAMERA_ERROR_BASE,
+    ACAMERA_ERROR_UNSUPPORTED           = ACAMERA_ERROR_BASE - 1,
+    ACAMERA_ERROR_INVALID_PARAMETER     = ACAMERA_ERROR_BASE - 2,
+    ACAMERA_ERROR_CAMERA_DISCONNECTED   = ACAMERA_ERROR_BASE - 3,
+    ACAMERA_ERROR_NOT_ENOUGH_MEMORY     = ACAMERA_ERROR_BASE - 4,
+    ACAMERA_ERROR_METADATA_NOT_FOUND    = ACAMERA_ERROR_BASE - 5,
+    ACAMERA_ERROR_CAMERA_DEVICE         = ACAMERA_ERROR_BASE - 6,
+    ACAMERA_ERROR_CAMERA_SERVICE        = ACAMERA_ERROR_BASE - 7,
+    ACAMERA_ERROR_CAMERA_REQUEST        = ACAMERA_ERROR_BASE - 8,
+    ACAMERA_ERROR_CAMERA_RESULT         = ACAMERA_ERROR_BASE - 9,
+    ACAMERA_ERROR_CAMERA_BUFFER         = ACAMERA_ERROR_BASE - 10,
+    ACAMERA_ERROR_SESSION_CLOSED        = ACAMERA_ERROR_BASE - 11,
+    ACAMERA_ERROR_SESSION_NOT_DRAINED   = ACAMERA_ERROR_BASE - 12,
+    ACAMERA_ERROR_INVALID_OPERATION     = ACAMERA_ERROR_BASE - 13,
+    ACAMERA_ERROR_TIMEOUT               = ACAMERA_ERROR_BASE - 14,
+    ACAMERA_ERROR_STREAM_CONFIGURE_FAIL = ACAMERA_ERROR_BASE - 15,
+} camera_status_t;
+
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // _NDK_CAMERA_ERROR_H
diff --git a/include/camera/ndk/NdkCameraManager.h b/include/camera/ndk/NdkCameraManager.h
new file mode 100644
index 0000000..adef6ed
--- /dev/null
+++ b/include/camera/ndk/NdkCameraManager.h
@@ -0,0 +1,105 @@
+/*
+ * 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.
+ */
+
+/*
+ * This file defines an NDK API.
+ * Do not remove methods.
+ * Do not change method signatures.
+ * Do not change the value of constants.
+ * Do not change the size of any of the classes defined in here.
+ * Do not reference types that are not part of the NDK.
+ * Do not #include files that aren't part of the NDK.
+ */
+
+#ifndef _NDK_CAMERA_MANAGER_H
+#define _NDK_CAMERA_MANAGER_H
+
+#include "NdkCameraError.h"
+#include "NdkCameraMetadata.h"
+#include "NdkCameraDevice.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct ACameraManager ACameraManager;
+
+/**
+ * Create CameraManager instance.
+ * The caller must call ACameraManager_delete to free the resources
+ */
+ACameraManager* ACameraManager_create();
+
+/**
+ * delete the ACameraManager and free its resources
+ */
+void ACameraManager_delete(ACameraManager*);
+
+// Struct to hold list of camera devices
+typedef struct ACameraIdList {
+    int numCameras;
+    const char** cameraIds;
+} ACameraIdList;
+
+/**
+ * Create/delete a list of camera devices.
+ * ACameraManager_getCameraIdList will allocate and return an ACameraIdList.
+ * The caller must call ACameraManager_deleteCameraIdList to free the memory
+ */
+camera_status_t ACameraManager_getCameraIdList(ACameraManager*,
+                                              /*out*/ACameraIdList** cameraIdList);
+void ACameraManager_deleteCameraIdList(ACameraIdList* cameraIdList);
+
+
+// Struct to hold camera availability callbacks
+typedef void (*ACameraManager_AvailabilityCallback)(void* context, const char* cameraId);
+
+typedef struct ACameraManager_AvailabilityListener {
+    void*                               context; // optional application context.
+    ACameraManager_AvailabilityCallback onCameraAvailable;
+    ACameraManager_AvailabilityCallback onCameraUnavailable;
+} ACameraManager_AvailabilityCallbacks;
+
+/**
+ * register/unregister camera availability callbacks
+ */
+camera_status_t ACameraManager_registerAvailabilityCallback(
+        ACameraManager*, const ACameraManager_AvailabilityCallbacks *callback);
+camera_status_t ACameraManager_unregisterAvailabilityCallback(
+        ACameraManager*, const ACameraManager_AvailabilityCallbacks *callback);
+
+/**
+ * Query the characteristics of a camera.
+ * The caller must call ACameraMetadata_free to free the memory of the output characteristics.
+ */
+camera_status_t ACameraManager_getCameraCharacteristics(
+        ACameraManager*, const char *cameraId,
+        /*out*/ACameraMetadata **characteristics);
+
+/**
+ * Open a camera device synchronously.
+ * The opened camera device will be returned in
+ */
+camera_status_t ACameraManager_openCamera(
+        ACameraManager*, const char* cameraId,
+        ACameraDevice_StateCallbacks* callback,
+        /*out*/ACameraDevice** device);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif //_NDK_CAMERA_MANAGER_H
diff --git a/include/camera/ndk/NdkCameraMetadata.h b/include/camera/ndk/NdkCameraMetadata.h
new file mode 100644
index 0000000..56412ad
--- /dev/null
+++ b/include/camera/ndk/NdkCameraMetadata.h
@@ -0,0 +1,115 @@
+/*
+ * 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.
+ */
+
+/*
+ * This file defines an NDK API.
+ * Do not remove methods.
+ * Do not change method signatures.
+ * Do not change the value of constants.
+ * Do not change the size of any of the classes defined in here.
+ * Do not reference types that are not part of the NDK.
+ * Do not #include files that aren't part of the NDK.
+ */
+
+#ifndef _NDK_CAMERA_METADATA_H
+#define _NDK_CAMERA_METADATA_H
+
+#include "NdkCameraError.h"
+#include "NdkCameraMetadataTags.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct ACameraMetadata ACameraMetadata;
+
+// Keep in sync with system/media/include/system/camera_metadata.h
+enum {
+    // Unsigned 8-bit integer (uint8_t)
+    ACAMERA_TYPE_BYTE = 0,
+    // Signed 32-bit integer (int32_t)
+    ACAMERA_TYPE_INT32 = 1,
+    // 32-bit float (float)
+    ACAMERA_TYPE_FLOAT = 2,
+    // Signed 64-bit integer (int64_t)
+    ACAMERA_TYPE_INT64 = 3,
+    // 64-bit float (double)
+    ACAMERA_TYPE_DOUBLE = 4,
+    // A 64-bit fraction (ACameraMetadata_rational)
+    ACAMERA_TYPE_RATIONAL = 5,
+    // Number of type fields
+    ACAMERA_NUM_TYPES
+};
+
+typedef struct ACameraMetadata_rational {
+    int32_t numerator;
+    int32_t denominator;
+} ACameraMetadata_rational;
+
+typedef struct ACameraMetadata_entry {
+    uint32_t tag;
+    uint8_t  type;
+    uint32_t count;
+    union {
+        uint8_t *u8;
+        int32_t *i32;
+        float   *f;
+        int64_t *i64;
+        double  *d;
+        ACameraMetadata_rational* r;
+    } data;
+} ACameraMetadata_entry;
+
+typedef struct ACameraMetadata_const_entry {
+    uint32_t tag;
+    uint8_t  type;
+    uint32_t count;
+    union {
+        const uint8_t *u8;
+        const int32_t *i32;
+        const float   *f;
+        const int64_t *i64;
+        const double  *d;
+        const ACameraMetadata_rational* r;
+    } data;
+} ACameraMetadata_const_entry;
+
+/*
+ * Get a metadata entry
+ */
+camera_status_t ACameraMetadata_getConstEntry(
+        const ACameraMetadata*, uint32_t tag, ACameraMetadata_const_entry* entry);
+
+// TODO: need an API to list all tags in the metadata. Same for ACaptureRequest
+
+/**
+ * Copy a metadata. Duplicates a metadata structure.
+ * The destination ACameraMetadata must be freed by the application with ACameraMetadata_free
+ * after application is done using it.
+ * Returns NULL when src cannot be copied
+ */
+ACameraMetadata* ACameraMetadata_copy(const ACameraMetadata* src);
+
+/**
+ * Frees a metadata structure.
+ */
+void ACameraMetadata_free(ACameraMetadata*);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif //_NDK_CAMERA_METADATA_H
diff --git a/include/camera/ndk/NdkCameraMetadataTags.h b/include/camera/ndk/NdkCameraMetadataTags.h
new file mode 100644
index 0000000..0c398be
--- /dev/null
+++ b/include/camera/ndk/NdkCameraMetadataTags.h
@@ -0,0 +1,877 @@
+/*
+ * 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.
+ */
+
+/*
+ * This file defines an NDK API.
+ * Do not remove methods.
+ * Do not change method signatures.
+ * Do not change the value of constants.
+ * Do not change the size of any of the classes defined in here.
+ * Do not reference types that are not part of the NDK.
+ * Do not #include files that aren't part of the NDK.
+ */
+
+#ifndef _NDK_CAMERA_METADATA_TAGS_H
+#define _NDK_CAMERA_METADATA_TAGS_H
+
+typedef enum acamera_metadata_section {
+    ACAMERA_COLOR_CORRECTION,
+    ACAMERA_CONTROL,
+    ACAMERA_DEMOSAIC,
+    ACAMERA_EDGE,
+    ACAMERA_FLASH,
+    ACAMERA_FLASH_INFO,
+    ACAMERA_HOT_PIXEL,
+    ACAMERA_JPEG,
+    ACAMERA_LENS,
+    ACAMERA_LENS_INFO,
+    ACAMERA_NOISE_REDUCTION,
+    ACAMERA_QUIRKS,
+    ACAMERA_REQUEST,
+    ACAMERA_SCALER,
+    ACAMERA_SENSOR,
+    ACAMERA_SENSOR_INFO,
+    ACAMERA_SHADING,
+    ACAMERA_STATISTICS,
+    ACAMERA_STATISTICS_INFO,
+    ACAMERA_TONEMAP,
+    ACAMERA_LED,
+    ACAMERA_INFO,
+    ACAMERA_BLACK_LEVEL,
+    ACAMERA_SYNC,
+    ACAMERA_REPROCESS,
+    ACAMERA_DEPTH,
+    ACAMERA_SECTION_COUNT,
+
+    ACAMERA_VENDOR = 0x8000
+} acamera_metadata_section_t;
+
+/**
+ * Hierarchy positions in enum space.
+ */
+typedef enum acamera_metadata_section_start {
+    ACAMERA_COLOR_CORRECTION_START = ACAMERA_COLOR_CORRECTION  << 16,
+    ACAMERA_CONTROL_START          = ACAMERA_CONTROL           << 16,
+    ACAMERA_DEMOSAIC_START         = ACAMERA_DEMOSAIC          << 16,
+    ACAMERA_EDGE_START             = ACAMERA_EDGE              << 16,
+    ACAMERA_FLASH_START            = ACAMERA_FLASH             << 16,
+    ACAMERA_FLASH_INFO_START       = ACAMERA_FLASH_INFO        << 16,
+    ACAMERA_HOT_PIXEL_START        = ACAMERA_HOT_PIXEL         << 16,
+    ACAMERA_JPEG_START             = ACAMERA_JPEG              << 16,
+    ACAMERA_LENS_START             = ACAMERA_LENS              << 16,
+    ACAMERA_LENS_INFO_START        = ACAMERA_LENS_INFO         << 16,
+    ACAMERA_NOISE_REDUCTION_START  = ACAMERA_NOISE_REDUCTION   << 16,
+    ACAMERA_QUIRKS_START           = ACAMERA_QUIRKS            << 16,
+    ACAMERA_REQUEST_START          = ACAMERA_REQUEST           << 16,
+    ACAMERA_SCALER_START           = ACAMERA_SCALER            << 16,
+    ACAMERA_SENSOR_START           = ACAMERA_SENSOR            << 16,
+    ACAMERA_SENSOR_INFO_START      = ACAMERA_SENSOR_INFO       << 16,
+    ACAMERA_SHADING_START          = ACAMERA_SHADING           << 16,
+    ACAMERA_STATISTICS_START       = ACAMERA_STATISTICS        << 16,
+    ACAMERA_STATISTICS_INFO_START  = ACAMERA_STATISTICS_INFO   << 16,
+    ACAMERA_TONEMAP_START          = ACAMERA_TONEMAP           << 16,
+    ACAMERA_LED_START              = ACAMERA_LED               << 16,
+    ACAMERA_INFO_START             = ACAMERA_INFO              << 16,
+    ACAMERA_BLACK_LEVEL_START      = ACAMERA_BLACK_LEVEL       << 16,
+    ACAMERA_SYNC_START             = ACAMERA_SYNC              << 16,
+    ACAMERA_REPROCESS_START        = ACAMERA_REPROCESS         << 16,
+    ACAMERA_DEPTH_START            = ACAMERA_DEPTH             << 16,
+    ACAMERA_VENDOR_START           = ACAMERA_VENDOR            << 16
+} acamera_metadata_section_start_t;
+
+/**
+ * Main enum for camera metadata tags.
+ */
+typedef enum acamera_metadata_tag {
+    ACAMERA_COLOR_CORRECTION_MODE =                             // byte (enum)
+            ACAMERA_COLOR_CORRECTION_START,
+    ACAMERA_COLOR_CORRECTION_TRANSFORM,                         // rational[3*3]
+    ACAMERA_COLOR_CORRECTION_GAINS,                             // float[4]
+    ACAMERA_COLOR_CORRECTION_ABERRATION_MODE,                   // byte (enum)
+    ACAMERA_COLOR_CORRECTION_AVAILABLE_ABERRATION_MODES,        // byte[n]
+    ACAMERA_COLOR_CORRECTION_END,
+
+    ACAMERA_CONTROL_AE_ANTIBANDING_MODE =                       // byte (enum)
+            ACAMERA_CONTROL_START,
+    ACAMERA_CONTROL_AE_EXPOSURE_COMPENSATION,                   // int32
+    ACAMERA_CONTROL_AE_LOCK,                                    // byte (enum)
+    ACAMERA_CONTROL_AE_MODE,                                    // byte (enum)
+    ACAMERA_CONTROL_AE_REGIONS,                                 // int32[5*area_count]
+    ACAMERA_CONTROL_AE_TARGET_FPS_RANGE,                        // int32[2]
+    ACAMERA_CONTROL_AE_PRECAPTURE_TRIGGER,                      // byte (enum)
+    ACAMERA_CONTROL_AF_MODE,                                    // byte (enum)
+    ACAMERA_CONTROL_AF_REGIONS,                                 // int32[5*area_count]
+    ACAMERA_CONTROL_AF_TRIGGER,                                 // byte (enum)
+    ACAMERA_CONTROL_AWB_LOCK,                                   // byte (enum)
+    ACAMERA_CONTROL_AWB_MODE,                                   // byte (enum)
+    ACAMERA_CONTROL_AWB_REGIONS,                                // int32[5*area_count]
+    ACAMERA_CONTROL_CAPTURE_INTENT,                             // byte (enum)
+    ACAMERA_CONTROL_EFFECT_MODE,                                // byte (enum)
+    ACAMERA_CONTROL_MODE,                                       // byte (enum)
+    ACAMERA_CONTROL_SCENE_MODE,                                 // byte (enum)
+    ACAMERA_CONTROL_VIDEO_STABILIZATION_MODE,                   // byte (enum)
+    ACAMERA_CONTROL_AE_AVAILABLE_ANTIBANDING_MODES,             // byte[n]
+    ACAMERA_CONTROL_AE_AVAILABLE_MODES,                         // byte[n]
+    ACAMERA_CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES,             // int32[2*n]
+    ACAMERA_CONTROL_AE_COMPENSATION_RANGE,                      // int32[2]
+    ACAMERA_CONTROL_AE_COMPENSATION_STEP,                       // rational
+    ACAMERA_CONTROL_AF_AVAILABLE_MODES,                         // byte[n]
+    ACAMERA_CONTROL_AVAILABLE_EFFECTS,                          // byte[n]
+    ACAMERA_CONTROL_AVAILABLE_SCENE_MODES,                      // byte[n]
+    ACAMERA_CONTROL_AVAILABLE_VIDEO_STABILIZATION_MODES,        // byte[n]
+    ACAMERA_CONTROL_AWB_AVAILABLE_MODES,                        // byte[n]
+    ACAMERA_CONTROL_MAX_REGIONS,                                // int32[3]
+    ACAMERA_CONTROL_RESERVED_29,
+    ACAMERA_CONTROL_RESERVED_30,
+    ACAMERA_CONTROL_AE_STATE,                                   // byte (enum)
+    ACAMERA_CONTROL_AF_STATE,                                   // byte (enum)
+    ACAMERA_CONTROL_RESERVED_33,
+    ACAMERA_CONTROL_AWB_STATE,                                  // byte (enum)
+    ACAMERA_CONTROL_AVAILABLE_HIGH_SPEED_VIDEO_CONFIGURATIONS,  // int32[5*n]
+    ACAMERA_CONTROL_AE_LOCK_AVAILABLE,                          // byte (enum)
+    ACAMERA_CONTROL_AWB_LOCK_AVAILABLE,                         // byte (enum)
+    ACAMERA_CONTROL_AVAILABLE_MODES,                            // byte[n]
+    ACAMERA_CONTROL_POST_RAW_SENSITIVITY_BOOST_RANGE,           // int32[2]
+    ACAMERA_CONTROL_POST_RAW_SENSITIVITY_BOOST,                 // int32
+    ACAMERA_CONTROL_END,
+
+    ACAMERA_DEMOSAIC_RESERVED_0 =
+            ACAMERA_DEMOSAIC_START,
+    ACAMERA_DEMOSAIC_END,
+
+    ACAMERA_EDGE_MODE =                                         // byte (enum)
+            ACAMERA_EDGE_START,
+    ACAMERA_EDGE_RESERVED_1,
+    ACAMERA_EDGE_AVAILABLE_EDGE_MODES,                          // byte[n]
+    ACAMERA_EDGE_END,
+
+    ACAMERA_FLASH_RESERVED_0 =
+            ACAMERA_FLASH_START,
+    ACAMERA_FLASH_RESERVED_1,
+    ACAMERA_FLASH_MODE,                                         // byte (enum)
+    ACAMERA_FLASH_RESERVED_3,
+    ACAMERA_FLASH_RESERVED_4,
+    ACAMERA_FLASH_STATE,                                        // byte (enum)
+    ACAMERA_FLASH_END,
+
+    ACAMERA_FLASH_INFO_AVAILABLE =                              // byte (enum)
+            ACAMERA_FLASH_INFO_START,
+    ACAMERA_FLASH_INFO_RESERVED_1,
+    ACAMERA_FLASH_INFO_END,
+
+    ACAMERA_HOT_PIXEL_MODE =                                    // byte (enum)
+            ACAMERA_HOT_PIXEL_START,
+    ACAMERA_HOT_PIXEL_AVAILABLE_HOT_PIXEL_MODES,                // byte[n]
+    ACAMERA_HOT_PIXEL_END,
+
+    ACAMERA_JPEG_GPS_COORDINATES =                              // double[3]
+            ACAMERA_JPEG_START,
+    ACAMERA_JPEG_GPS_PROCESSING_METHOD,                         // byte
+    ACAMERA_JPEG_GPS_TIMESTAMP,                                 // int64
+    ACAMERA_JPEG_ORIENTATION,                                   // int32
+    ACAMERA_JPEG_QUALITY,                                       // byte
+    ACAMERA_JPEG_THUMBNAIL_QUALITY,                             // byte
+    ACAMERA_JPEG_THUMBNAIL_SIZE,                                // int32[2]
+    ACAMERA_JPEG_AVAILABLE_THUMBNAIL_SIZES,                     // int32[2*n]
+    ACAMERA_JPEG_RESERVED_8,
+    ACAMERA_JPEG_RESERVED_9,
+    ACAMERA_JPEG_END,
+
+    ACAMERA_LENS_APERTURE =                                     // float
+            ACAMERA_LENS_START,
+    ACAMERA_LENS_FILTER_DENSITY,                                // float
+    ACAMERA_LENS_FOCAL_LENGTH,                                  // float
+    ACAMERA_LENS_FOCUS_DISTANCE,                                // float
+    ACAMERA_LENS_OPTICAL_STABILIZATION_MODE,                    // byte (enum)
+    ACAMERA_LENS_FACING,                                        // byte (enum)
+    ACAMERA_LENS_POSE_ROTATION,                                 // float[4]
+    ACAMERA_LENS_POSE_TRANSLATION,                              // float[3]
+    ACAMERA_LENS_FOCUS_RANGE,                                   // float[2]
+    ACAMERA_LENS_STATE,                                         // byte (enum)
+    ACAMERA_LENS_INTRINSIC_CALIBRATION,                         // float[5]
+    ACAMERA_LENS_RADIAL_DISTORTION,                             // float[6]
+    ACAMERA_LENS_END,
+
+    ACAMERA_LENS_INFO_AVAILABLE_APERTURES =                     // float[n]
+            ACAMERA_LENS_INFO_START,
+    ACAMERA_LENS_INFO_AVAILABLE_FILTER_DENSITIES,               // float[n]
+    ACAMERA_LENS_INFO_AVAILABLE_FOCAL_LENGTHS,                  // float[n]
+    ACAMERA_LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION,          // byte[n]
+    ACAMERA_LENS_INFO_HYPERFOCAL_DISTANCE,                      // float
+    ACAMERA_LENS_INFO_MINIMUM_FOCUS_DISTANCE,                   // float
+    ACAMERA_LENS_INFO_SHADING_MAP_SIZE,                         // int32[2]
+    ACAMERA_LENS_INFO_FOCUS_DISTANCE_CALIBRATION,               // byte (enum)
+    ACAMERA_LENS_INFO_END,
+
+    ACAMERA_NOISE_REDUCTION_MODE =                              // byte (enum)
+            ACAMERA_NOISE_REDUCTION_START,
+    ACAMERA_NOISE_REDUCTION_RESERVED_1,
+    ACAMERA_NOISE_REDUCTION_AVAILABLE_NOISE_REDUCTION_MODES,    // byte[n]
+    ACAMERA_NOISE_REDUCTION_END,
+
+    ACAMERA_QUIRKS_RESERVED_0 =
+            ACAMERA_QUIRKS_START,
+    ACAMERA_QUIRKS_RESERVED_1,
+    ACAMERA_QUIRKS_RESERVED_2,
+    ACAMERA_QUIRKS_USE_PARTIAL_RESULT,                          // Deprecated! DO NOT USE
+    ACAMERA_QUIRKS_PARTIAL_RESULT,                              // Deprecated! DO NOT USE
+    ACAMERA_QUIRKS_END,
+
+    ACAMERA_REQUEST_FRAME_COUNT =                               // Deprecated! DO NOT USE
+            ACAMERA_REQUEST_START,
+    ACAMERA_REQUEST_ID,                                         // int32
+    ACAMERA_REQUEST_RESERVED_2,
+    ACAMERA_REQUEST_RESERVED_3,
+    ACAMERA_REQUEST_RESERVED_4,
+    ACAMERA_REQUEST_RESERVED_5,
+    ACAMERA_REQUEST_MAX_NUM_OUTPUT_STREAMS,                     // int32[3]
+    ACAMERA_REQUEST_RESERVED_7,
+    ACAMERA_REQUEST_MAX_NUM_INPUT_STREAMS,                      // int32
+    ACAMERA_REQUEST_PIPELINE_DEPTH,                             // byte
+    ACAMERA_REQUEST_PIPELINE_MAX_DEPTH,                         // byte
+    ACAMERA_REQUEST_PARTIAL_RESULT_COUNT,                       // int32
+    ACAMERA_REQUEST_AVAILABLE_CAPABILITIES,                     // byte[n] (enum)
+    ACAMERA_REQUEST_AVAILABLE_REQUEST_KEYS,                     // int32[n]
+    ACAMERA_REQUEST_AVAILABLE_RESULT_KEYS,                      // int32[n]
+    ACAMERA_REQUEST_AVAILABLE_CHARACTERISTICS_KEYS,             // int32[n]
+    ACAMERA_REQUEST_END,
+
+    ACAMERA_SCALER_CROP_REGION =                                // int32[4]
+            ACAMERA_SCALER_START,
+    ACAMERA_SCALER_AVAILABLE_FORMATS,                           // Deprecated! DO NOT USE
+    ACAMERA_SCALER_AVAILABLE_JPEG_MIN_DURATIONS,                // Deprecated! DO NOT USE
+    ACAMERA_SCALER_AVAILABLE_JPEG_SIZES,                        // Deprecated! DO NOT USE
+    ACAMERA_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM,                  // float
+    ACAMERA_SCALER_AVAILABLE_PROCESSED_MIN_DURATIONS,           // Deprecated! DO NOT USE
+    ACAMERA_SCALER_AVAILABLE_PROCESSED_SIZES,                   // Deprecated! DO NOT USE
+    ACAMERA_SCALER_RESERVED_7,
+    ACAMERA_SCALER_RESERVED_8,
+    ACAMERA_SCALER_AVAILABLE_INPUT_OUTPUT_FORMATS_MAP,          // int32
+    ACAMERA_SCALER_AVAILABLE_STREAM_CONFIGURATIONS,             // int32[n*4] (enum)
+    ACAMERA_SCALER_AVAILABLE_MIN_FRAME_DURATIONS,               // int64[4*n]
+    ACAMERA_SCALER_AVAILABLE_STALL_DURATIONS,                   // int64[4*n]
+    ACAMERA_SCALER_CROPPING_TYPE,                               // byte (enum)
+    ACAMERA_SCALER_END,
+
+    ACAMERA_SENSOR_EXPOSURE_TIME =                              // int64
+            ACAMERA_SENSOR_START,
+    ACAMERA_SENSOR_FRAME_DURATION,                              // int64
+    ACAMERA_SENSOR_SENSITIVITY,                                 // int32
+    ACAMERA_SENSOR_REFERENCE_ILLUMINANT1,                       // byte (enum)
+    ACAMERA_SENSOR_REFERENCE_ILLUMINANT2,                       // byte
+    ACAMERA_SENSOR_CALIBRATION_TRANSFORM1,                      // rational[3*3]
+    ACAMERA_SENSOR_CALIBRATION_TRANSFORM2,                      // rational[3*3]
+    ACAMERA_SENSOR_COLOR_TRANSFORM1,                            // rational[3*3]
+    ACAMERA_SENSOR_COLOR_TRANSFORM2,                            // rational[3*3]
+    ACAMERA_SENSOR_FORWARD_MATRIX1,                             // rational[3*3]
+    ACAMERA_SENSOR_FORWARD_MATRIX2,                             // rational[3*3]
+    ACAMERA_SENSOR_RESERVED_11,
+    ACAMERA_SENSOR_BLACK_LEVEL_PATTERN,                         // int32[4]
+    ACAMERA_SENSOR_MAX_ANALOG_SENSITIVITY,                      // int32
+    ACAMERA_SENSOR_ORIENTATION,                                 // int32
+    ACAMERA_SENSOR_RESERVED_15,
+    ACAMERA_SENSOR_TIMESTAMP,                                   // int64
+    ACAMERA_SENSOR_RESERVED_17,
+    ACAMERA_SENSOR_NEUTRAL_COLOR_POINT,                         // rational[3]
+    ACAMERA_SENSOR_NOISE_PROFILE,                               // double[2*CFA Channels]
+    ACAMERA_SENSOR_RESERVED_20,
+    ACAMERA_SENSOR_RESERVED_21,
+    ACAMERA_SENSOR_GREEN_SPLIT,                                 // float
+    ACAMERA_SENSOR_TEST_PATTERN_DATA,                           // int32[4]
+    ACAMERA_SENSOR_TEST_PATTERN_MODE,                           // int32 (enum)
+    ACAMERA_SENSOR_AVAILABLE_TEST_PATTERN_MODES,                // int32[n]
+    ACAMERA_SENSOR_ROLLING_SHUTTER_SKEW,                        // int64
+    ACAMERA_SENSOR_OPTICAL_BLACK_REGIONS,                       // int32[4*num_regions]
+    ACAMERA_SENSOR_DYNAMIC_BLACK_LEVEL,                         // float[4]
+    ACAMERA_SENSOR_DYNAMIC_WHITE_LEVEL,                         // int32
+    ACAMERA_SENSOR_RESERVED_30,
+    ACAMERA_SENSOR_END,
+
+    ACAMERA_SENSOR_INFO_ACTIVE_ARRAY_SIZE =                     // int32[4]
+            ACAMERA_SENSOR_INFO_START,
+    ACAMERA_SENSOR_INFO_SENSITIVITY_RANGE,                      // int32[2]
+    ACAMERA_SENSOR_INFO_COLOR_FILTER_ARRANGEMENT,               // byte (enum)
+    ACAMERA_SENSOR_INFO_EXPOSURE_TIME_RANGE,                    // int64[2]
+    ACAMERA_SENSOR_INFO_MAX_FRAME_DURATION,                     // int64
+    ACAMERA_SENSOR_INFO_PHYSICAL_SIZE,                          // float[2]
+    ACAMERA_SENSOR_INFO_PIXEL_ARRAY_SIZE,                       // int32[2]
+    ACAMERA_SENSOR_INFO_WHITE_LEVEL,                            // int32
+    ACAMERA_SENSOR_INFO_TIMESTAMP_SOURCE,                       // byte (enum)
+    ACAMERA_SENSOR_INFO_LENS_SHADING_APPLIED,                   // byte (enum)
+    ACAMERA_SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE,       // int32[4]
+    ACAMERA_SENSOR_INFO_END,
+
+    ACAMERA_SHADING_MODE =                                      // byte (enum)
+            ACAMERA_SHADING_START,
+    ACAMERA_SHADING_RESERVED_1,
+    ACAMERA_SHADING_AVAILABLE_MODES,                            // byte[n]
+    ACAMERA_SHADING_END,
+
+    ACAMERA_STATISTICS_FACE_DETECT_MODE =                       // byte (enum)
+            ACAMERA_STATISTICS_START,
+    ACAMERA_STATISTICS_RESERVED_1,
+    ACAMERA_STATISTICS_RESERVED_2,
+    ACAMERA_STATISTICS_HOT_PIXEL_MAP_MODE,                      // byte (enum)
+    ACAMERA_STATISTICS_FACE_IDS,                                // int32[n]
+    ACAMERA_STATISTICS_FACE_LANDMARKS,                          // int32[n*6]
+    ACAMERA_STATISTICS_FACE_RECTANGLES,                         // int32[n*4]
+    ACAMERA_STATISTICS_FACE_SCORES,                             // byte[n]
+    ACAMERA_STATISTICS_RESERVED_8,
+    ACAMERA_STATISTICS_RESERVED_9,
+    ACAMERA_STATISTICS_LENS_SHADING_CORRECTION_MAP,             // byte
+    ACAMERA_STATISTICS_LENS_SHADING_MAP,                        // float[4*n*m]
+    ACAMERA_STATISTICS_PREDICTED_COLOR_GAINS,                   // Deprecated! DO NOT USE
+    ACAMERA_STATISTICS_PREDICTED_COLOR_TRANSFORM,               // Deprecated! DO NOT USE
+    ACAMERA_STATISTICS_SCENE_FLICKER,                           // byte (enum)
+    ACAMERA_STATISTICS_HOT_PIXEL_MAP,                           // int32[2*n]
+    ACAMERA_STATISTICS_LENS_SHADING_MAP_MODE,                   // byte (enum)
+    ACAMERA_STATISTICS_END,
+
+    ACAMERA_STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES =       // byte[n]
+            ACAMERA_STATISTICS_INFO_START,
+    ACAMERA_STATISTICS_INFO_RESERVED_1,
+    ACAMERA_STATISTICS_INFO_MAX_FACE_COUNT,                     // int32
+    ACAMERA_STATISTICS_INFO_RESERVED_3,
+    ACAMERA_STATISTICS_INFO_RESERVED_4,
+    ACAMERA_STATISTICS_INFO_RESERVED_5,
+    ACAMERA_STATISTICS_INFO_AVAILABLE_HOT_PIXEL_MAP_MODES,      // byte[n]
+    ACAMERA_STATISTICS_INFO_AVAILABLE_LENS_SHADING_MAP_MODES,   // byte[n]
+    ACAMERA_STATISTICS_INFO_END,
+
+    ACAMERA_TONEMAP_CURVE_BLUE =                                // float[n*2]
+            ACAMERA_TONEMAP_START,
+    ACAMERA_TONEMAP_CURVE_GREEN,                                // float[n*2]
+    ACAMERA_TONEMAP_CURVE_RED,                                  // float[n*2]
+    ACAMERA_TONEMAP_MODE,                                       // byte (enum)
+    ACAMERA_TONEMAP_MAX_CURVE_POINTS,                           // int32
+    ACAMERA_TONEMAP_AVAILABLE_TONE_MAP_MODES,                   // byte[n]
+    ACAMERA_TONEMAP_GAMMA,                                      // float
+    ACAMERA_TONEMAP_PRESET_CURVE,                               // byte (enum)
+    ACAMERA_TONEMAP_END,
+
+    ACAMERA_LED_TRANSMIT =                                      // byte (enum)
+            ACAMERA_LED_START,
+    ACAMERA_LED_AVAILABLE_LEDS,                                 // byte[n] (enum)
+    ACAMERA_LED_END,
+
+    ACAMERA_INFO_SUPPORTED_HARDWARE_LEVEL =                     // byte (enum)
+            ACAMERA_INFO_START,
+    ACAMERA_INFO_END,
+
+    ACAMERA_BLACK_LEVEL_LOCK =                                  // byte (enum)
+            ACAMERA_BLACK_LEVEL_START,
+    ACAMERA_BLACK_LEVEL_END,
+
+    ACAMERA_SYNC_FRAME_NUMBER =                                 // int64 (enum)
+            ACAMERA_SYNC_START,
+    ACAMERA_SYNC_MAX_LATENCY,                                   // int32 (enum)
+    ACAMERA_SYNC_END,
+
+    ACAMERA_REPROCESS_EFFECTIVE_EXPOSURE_FACTOR =               // float
+            ACAMERA_REPROCESS_START,
+    ACAMERA_REPROCESS_MAX_CAPTURE_STALL,                        // int32
+    ACAMERA_REPROCESS_END,
+
+    ACAMERA_DEPTH_RESERVED_0 =
+            ACAMERA_DEPTH_START,
+    ACAMERA_DEPTH_AVAILABLE_DEPTH_STREAM_CONFIGURATIONS,        // int32[n*4] (enum)
+    ACAMERA_DEPTH_AVAILABLE_DEPTH_MIN_FRAME_DURATIONS,          // int64[4*n]
+    ACAMERA_DEPTH_AVAILABLE_DEPTH_STALL_DURATIONS,              // int64[4*n]
+    ACAMERA_DEPTH_DEPTH_IS_EXCLUSIVE,                           // byte (enum)
+    ACAMERA_DEPTH_END,
+
+} acamera_metadata_tag_t;
+
+/**
+ * Enumeration definitions for the various entries that need them
+ */
+
+// ACAMERA_COLOR_CORRECTION_MODE
+typedef enum acamera_metadata_enum_acamera_color_correction_mode {
+    ACAMERA_COLOR_CORRECTION_MODE_TRANSFORM_MATRIX,
+    ACAMERA_COLOR_CORRECTION_MODE_FAST,
+    ACAMERA_COLOR_CORRECTION_MODE_HIGH_QUALITY,
+} acamera_metadata_enum_android_color_correction_mode_t;
+
+// ACAMERA_COLOR_CORRECTION_ABERRATION_MODE
+typedef enum acamera_metadata_enum_acamera_color_correction_aberration_mode {
+    ACAMERA_COLOR_CORRECTION_ABERRATION_MODE_OFF,
+    ACAMERA_COLOR_CORRECTION_ABERRATION_MODE_FAST,
+    ACAMERA_COLOR_CORRECTION_ABERRATION_MODE_HIGH_QUALITY,
+} acamera_metadata_enum_android_color_correction_aberration_mode_t;
+
+
+// ACAMERA_CONTROL_AE_ANTIBANDING_MODE
+typedef enum acamera_metadata_enum_acamera_control_ae_antibanding_mode {
+    ACAMERA_CONTROL_AE_ANTIBANDING_MODE_OFF,
+    ACAMERA_CONTROL_AE_ANTIBANDING_MODE_50HZ,
+    ACAMERA_CONTROL_AE_ANTIBANDING_MODE_60HZ,
+    ACAMERA_CONTROL_AE_ANTIBANDING_MODE_AUTO,
+} acamera_metadata_enum_android_control_ae_antibanding_mode_t;
+
+// ACAMERA_CONTROL_AE_LOCK
+typedef enum acamera_metadata_enum_acamera_control_ae_lock {
+    ACAMERA_CONTROL_AE_LOCK_OFF,
+    ACAMERA_CONTROL_AE_LOCK_ON,
+} acamera_metadata_enum_android_control_ae_lock_t;
+
+// ACAMERA_CONTROL_AE_MODE
+typedef enum acamera_metadata_enum_acamera_control_ae_mode {
+    ACAMERA_CONTROL_AE_MODE_OFF,
+    ACAMERA_CONTROL_AE_MODE_ON,
+    ACAMERA_CONTROL_AE_MODE_ON_AUTO_FLASH,
+    ACAMERA_CONTROL_AE_MODE_ON_ALWAYS_FLASH,
+    ACAMERA_CONTROL_AE_MODE_ON_AUTO_FLASH_REDEYE,
+} acamera_metadata_enum_android_control_ae_mode_t;
+
+// ACAMERA_CONTROL_AE_PRECAPTURE_TRIGGER
+typedef enum acamera_metadata_enum_acamera_control_ae_precapture_trigger {
+    ACAMERA_CONTROL_AE_PRECAPTURE_TRIGGER_IDLE,
+    ACAMERA_CONTROL_AE_PRECAPTURE_TRIGGER_START,
+    ACAMERA_CONTROL_AE_PRECAPTURE_TRIGGER_CANCEL,
+} acamera_metadata_enum_android_control_ae_precapture_trigger_t;
+
+// ACAMERA_CONTROL_AF_MODE
+typedef enum acamera_metadata_enum_acamera_control_af_mode {
+    ACAMERA_CONTROL_AF_MODE_OFF,
+    ACAMERA_CONTROL_AF_MODE_AUTO,
+    ACAMERA_CONTROL_AF_MODE_MACRO,
+    ACAMERA_CONTROL_AF_MODE_CONTINUOUS_VIDEO,
+    ACAMERA_CONTROL_AF_MODE_CONTINUOUS_PICTURE,
+    ACAMERA_CONTROL_AF_MODE_EDOF,
+} acamera_metadata_enum_android_control_af_mode_t;
+
+// ACAMERA_CONTROL_AF_TRIGGER
+typedef enum acamera_metadata_enum_acamera_control_af_trigger {
+    ACAMERA_CONTROL_AF_TRIGGER_IDLE,
+    ACAMERA_CONTROL_AF_TRIGGER_START,
+    ACAMERA_CONTROL_AF_TRIGGER_CANCEL,
+} acamera_metadata_enum_android_control_af_trigger_t;
+
+// ACAMERA_CONTROL_AWB_LOCK
+typedef enum acamera_metadata_enum_acamera_control_awb_lock {
+    ACAMERA_CONTROL_AWB_LOCK_OFF,
+    ACAMERA_CONTROL_AWB_LOCK_ON,
+} acamera_metadata_enum_android_control_awb_lock_t;
+
+// ACAMERA_CONTROL_AWB_MODE
+typedef enum acamera_metadata_enum_acamera_control_awb_mode {
+    ACAMERA_CONTROL_AWB_MODE_OFF,
+    ACAMERA_CONTROL_AWB_MODE_AUTO,
+    ACAMERA_CONTROL_AWB_MODE_INCANDESCENT,
+    ACAMERA_CONTROL_AWB_MODE_FLUORESCENT,
+    ACAMERA_CONTROL_AWB_MODE_WARM_FLUORESCENT,
+    ACAMERA_CONTROL_AWB_MODE_DAYLIGHT,
+    ACAMERA_CONTROL_AWB_MODE_CLOUDY_DAYLIGHT,
+    ACAMERA_CONTROL_AWB_MODE_TWILIGHT,
+    ACAMERA_CONTROL_AWB_MODE_SHADE,
+} acamera_metadata_enum_android_control_awb_mode_t;
+
+// ACAMERA_CONTROL_CAPTURE_INTENT
+typedef enum acamera_metadata_enum_acamera_control_capture_intent {
+    ACAMERA_CONTROL_CAPTURE_INTENT_CUSTOM,
+    ACAMERA_CONTROL_CAPTURE_INTENT_PREVIEW,
+    ACAMERA_CONTROL_CAPTURE_INTENT_STILL_CAPTURE,
+    ACAMERA_CONTROL_CAPTURE_INTENT_VIDEO_RECORD,
+    ACAMERA_CONTROL_CAPTURE_INTENT_VIDEO_SNAPSHOT,
+    ACAMERA_CONTROL_CAPTURE_INTENT_ZERO_SHUTTER_LAG,
+    ACAMERA_CONTROL_CAPTURE_INTENT_MANUAL,
+} acamera_metadata_enum_android_control_capture_intent_t;
+
+// ACAMERA_CONTROL_EFFECT_MODE
+typedef enum acamera_metadata_enum_acamera_control_effect_mode {
+    ACAMERA_CONTROL_EFFECT_MODE_OFF,
+    ACAMERA_CONTROL_EFFECT_MODE_MONO,
+    ACAMERA_CONTROL_EFFECT_MODE_NEGATIVE,
+    ACAMERA_CONTROL_EFFECT_MODE_SOLARIZE,
+    ACAMERA_CONTROL_EFFECT_MODE_SEPIA,
+    ACAMERA_CONTROL_EFFECT_MODE_POSTERIZE,
+    ACAMERA_CONTROL_EFFECT_MODE_WHITEBOARD,
+    ACAMERA_CONTROL_EFFECT_MODE_BLACKBOARD,
+    ACAMERA_CONTROL_EFFECT_MODE_AQUA,
+} acamera_metadata_enum_android_control_effect_mode_t;
+
+// ACAMERA_CONTROL_MODE
+typedef enum acamera_metadata_enum_acamera_control_mode {
+    ACAMERA_CONTROL_MODE_OFF,
+    ACAMERA_CONTROL_MODE_AUTO,
+    ACAMERA_CONTROL_MODE_USE_SCENE_MODE,
+    ACAMERA_CONTROL_MODE_OFF_KEEP_STATE,
+} acamera_metadata_enum_android_control_mode_t;
+
+// ACAMERA_CONTROL_SCENE_MODE
+typedef enum acamera_metadata_enum_acamera_control_scene_mode {
+    ACAMERA_CONTROL_SCENE_MODE_DISABLED                         = 0,
+    ACAMERA_CONTROL_SCENE_MODE_FACE_PRIORITY,
+    ACAMERA_CONTROL_SCENE_MODE_ACTION,
+    ACAMERA_CONTROL_SCENE_MODE_PORTRAIT,
+    ACAMERA_CONTROL_SCENE_MODE_LANDSCAPE,
+    ACAMERA_CONTROL_SCENE_MODE_NIGHT,
+    ACAMERA_CONTROL_SCENE_MODE_NIGHT_PORTRAIT,
+    ACAMERA_CONTROL_SCENE_MODE_THEATRE,
+    ACAMERA_CONTROL_SCENE_MODE_BEACH,
+    ACAMERA_CONTROL_SCENE_MODE_SNOW,
+    ACAMERA_CONTROL_SCENE_MODE_SUNSET,
+    ACAMERA_CONTROL_SCENE_MODE_STEADYPHOTO,
+    ACAMERA_CONTROL_SCENE_MODE_FIREWORKS,
+    ACAMERA_CONTROL_SCENE_MODE_SPORTS,
+    ACAMERA_CONTROL_SCENE_MODE_PARTY,
+    ACAMERA_CONTROL_SCENE_MODE_CANDLELIGHT,
+    ACAMERA_CONTROL_SCENE_MODE_BARCODE,
+    ACAMERA_CONTROL_SCENE_MODE_HIGH_SPEED_VIDEO,
+    ACAMERA_CONTROL_SCENE_MODE_HDR,
+    ACAMERA_CONTROL_SCENE_MODE_FACE_PRIORITY_LOW_LIGHT,
+} acamera_metadata_enum_android_control_scene_mode_t;
+
+// ACAMERA_CONTROL_VIDEO_STABILIZATION_MODE
+typedef enum acamera_metadata_enum_acamera_control_video_stabilization_mode {
+    ACAMERA_CONTROL_VIDEO_STABILIZATION_MODE_OFF,
+    ACAMERA_CONTROL_VIDEO_STABILIZATION_MODE_ON,
+} acamera_metadata_enum_android_control_video_stabilization_mode_t;
+
+// ACAMERA_CONTROL_AE_STATE
+typedef enum acamera_metadata_enum_acamera_control_ae_state {
+    ACAMERA_CONTROL_AE_STATE_INACTIVE,
+    ACAMERA_CONTROL_AE_STATE_SEARCHING,
+    ACAMERA_CONTROL_AE_STATE_CONVERGED,
+    ACAMERA_CONTROL_AE_STATE_LOCKED,
+    ACAMERA_CONTROL_AE_STATE_FLASH_REQUIRED,
+    ACAMERA_CONTROL_AE_STATE_PRECAPTURE,
+} acamera_metadata_enum_android_control_ae_state_t;
+
+// ACAMERA_CONTROL_AF_STATE
+typedef enum acamera_metadata_enum_acamera_control_af_state {
+    ACAMERA_CONTROL_AF_STATE_INACTIVE,
+    ACAMERA_CONTROL_AF_STATE_PASSIVE_SCAN,
+    ACAMERA_CONTROL_AF_STATE_PASSIVE_FOCUSED,
+    ACAMERA_CONTROL_AF_STATE_ACTIVE_SCAN,
+    ACAMERA_CONTROL_AF_STATE_FOCUSED_LOCKED,
+    ACAMERA_CONTROL_AF_STATE_NOT_FOCUSED_LOCKED,
+    ACAMERA_CONTROL_AF_STATE_PASSIVE_UNFOCUSED,
+} acamera_metadata_enum_android_control_af_state_t;
+
+// ACAMERA_CONTROL_AWB_STATE
+typedef enum acamera_metadata_enum_acamera_control_awb_state {
+    ACAMERA_CONTROL_AWB_STATE_INACTIVE,
+    ACAMERA_CONTROL_AWB_STATE_SEARCHING,
+    ACAMERA_CONTROL_AWB_STATE_CONVERGED,
+    ACAMERA_CONTROL_AWB_STATE_LOCKED,
+} acamera_metadata_enum_android_control_awb_state_t;
+
+// ACAMERA_CONTROL_AE_LOCK_AVAILABLE
+typedef enum acamera_metadata_enum_acamera_control_ae_lock_available {
+    ACAMERA_CONTROL_AE_LOCK_AVAILABLE_FALSE,
+    ACAMERA_CONTROL_AE_LOCK_AVAILABLE_TRUE,
+} acamera_metadata_enum_android_control_ae_lock_available_t;
+
+// ACAMERA_CONTROL_AWB_LOCK_AVAILABLE
+typedef enum acamera_metadata_enum_acamera_control_awb_lock_available {
+    ACAMERA_CONTROL_AWB_LOCK_AVAILABLE_FALSE,
+    ACAMERA_CONTROL_AWB_LOCK_AVAILABLE_TRUE,
+} acamera_metadata_enum_android_control_awb_lock_available_t;
+
+
+
+// ACAMERA_EDGE_MODE
+typedef enum acamera_metadata_enum_acamera_edge_mode {
+    ACAMERA_EDGE_MODE_OFF,
+    ACAMERA_EDGE_MODE_FAST,
+    ACAMERA_EDGE_MODE_HIGH_QUALITY,
+    ACAMERA_EDGE_MODE_ZERO_SHUTTER_LAG,
+} acamera_metadata_enum_android_edge_mode_t;
+
+
+// ACAMERA_FLASH_MODE
+typedef enum acamera_metadata_enum_acamera_flash_mode {
+    ACAMERA_FLASH_MODE_OFF,
+    ACAMERA_FLASH_MODE_SINGLE,
+    ACAMERA_FLASH_MODE_TORCH,
+} acamera_metadata_enum_android_flash_mode_t;
+
+// ACAMERA_FLASH_STATE
+typedef enum acamera_metadata_enum_acamera_flash_state {
+    ACAMERA_FLASH_STATE_UNAVAILABLE,
+    ACAMERA_FLASH_STATE_CHARGING,
+    ACAMERA_FLASH_STATE_READY,
+    ACAMERA_FLASH_STATE_FIRED,
+    ACAMERA_FLASH_STATE_PARTIAL,
+} acamera_metadata_enum_android_flash_state_t;
+
+
+// ACAMERA_FLASH_INFO_AVAILABLE
+typedef enum acamera_metadata_enum_acamera_flash_info_available {
+    ACAMERA_FLASH_INFO_AVAILABLE_FALSE,
+    ACAMERA_FLASH_INFO_AVAILABLE_TRUE,
+} acamera_metadata_enum_android_flash_info_available_t;
+
+
+// ACAMERA_HOT_PIXEL_MODE
+typedef enum acamera_metadata_enum_acamera_hot_pixel_mode {
+    ACAMERA_HOT_PIXEL_MODE_OFF,
+    ACAMERA_HOT_PIXEL_MODE_FAST,
+    ACAMERA_HOT_PIXEL_MODE_HIGH_QUALITY,
+} acamera_metadata_enum_android_hot_pixel_mode_t;
+
+
+
+// ACAMERA_LENS_OPTICAL_STABILIZATION_MODE
+typedef enum acamera_metadata_enum_acamera_lens_optical_stabilization_mode {
+    ACAMERA_LENS_OPTICAL_STABILIZATION_MODE_OFF,
+    ACAMERA_LENS_OPTICAL_STABILIZATION_MODE_ON,
+} acamera_metadata_enum_android_lens_optical_stabilization_mode_t;
+
+// ACAMERA_LENS_FACING
+typedef enum acamera_metadata_enum_acamera_lens_facing {
+    ACAMERA_LENS_FACING_FRONT,
+    ACAMERA_LENS_FACING_BACK,
+    ACAMERA_LENS_FACING_EXTERNAL,
+} acamera_metadata_enum_android_lens_facing_t;
+
+// ACAMERA_LENS_STATE
+typedef enum acamera_metadata_enum_acamera_lens_state {
+    ACAMERA_LENS_STATE_STATIONARY,
+    ACAMERA_LENS_STATE_MOVING,
+} acamera_metadata_enum_android_lens_state_t;
+
+
+// ACAMERA_LENS_INFO_FOCUS_DISTANCE_CALIBRATION
+typedef enum acamera_metadata_enum_acamera_lens_info_focus_distance_calibration {
+    ACAMERA_LENS_INFO_FOCUS_DISTANCE_CALIBRATION_UNCALIBRATED,
+    ACAMERA_LENS_INFO_FOCUS_DISTANCE_CALIBRATION_APPROXIMATE,
+    ACAMERA_LENS_INFO_FOCUS_DISTANCE_CALIBRATION_CALIBRATED,
+} acamera_metadata_enum_android_lens_info_focus_distance_calibration_t;
+
+
+// ACAMERA_NOISE_REDUCTION_MODE
+typedef enum acamera_metadata_enum_acamera_noise_reduction_mode {
+    ACAMERA_NOISE_REDUCTION_MODE_OFF,
+    ACAMERA_NOISE_REDUCTION_MODE_FAST,
+    ACAMERA_NOISE_REDUCTION_MODE_HIGH_QUALITY,
+    ACAMERA_NOISE_REDUCTION_MODE_MINIMAL,
+    ACAMERA_NOISE_REDUCTION_MODE_ZERO_SHUTTER_LAG,
+} acamera_metadata_enum_android_noise_reduction_mode_t;
+
+
+// ACAMERA_QUIRKS_PARTIAL_RESULT
+typedef enum acamera_metadata_enum_acamera_quirks_partial_result {
+    ACAMERA_QUIRKS_PARTIAL_RESULT_FINAL,
+    ACAMERA_QUIRKS_PARTIAL_RESULT_PARTIAL,
+} acamera_metadata_enum_android_quirks_partial_result_t;
+
+
+// ACAMERA_REQUEST_AVAILABLE_CAPABILITIES
+typedef enum acamera_metadata_enum_acamera_request_available_capabilities {
+    ACAMERA_REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE,
+    ACAMERA_REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR,
+    ACAMERA_REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING,
+    ACAMERA_REQUEST_AVAILABLE_CAPABILITIES_RAW,
+    ACAMERA_REQUEST_AVAILABLE_CAPABILITIES_PRIVATE_REPROCESSING,
+    ACAMERA_REQUEST_AVAILABLE_CAPABILITIES_READ_SENSOR_SETTINGS,
+    ACAMERA_REQUEST_AVAILABLE_CAPABILITIES_BURST_CAPTURE,
+    ACAMERA_REQUEST_AVAILABLE_CAPABILITIES_YUV_REPROCESSING,
+    ACAMERA_REQUEST_AVAILABLE_CAPABILITIES_DEPTH_OUTPUT,
+    ACAMERA_REQUEST_AVAILABLE_CAPABILITIES_CONSTRAINED_HIGH_SPEED_VIDEO,
+} acamera_metadata_enum_android_request_available_capabilities_t;
+
+
+// ACAMERA_SCALER_AVAILABLE_FORMATS
+typedef enum acamera_metadata_enum_acamera_scaler_available_formats {
+    ACAMERA_SCALER_AVAILABLE_FORMATS_RAW16                      = 0x20,
+    ACAMERA_SCALER_AVAILABLE_FORMATS_RAW_OPAQUE                 = 0x24,
+    ACAMERA_SCALER_AVAILABLE_FORMATS_YV12                       = 0x32315659,
+    ACAMERA_SCALER_AVAILABLE_FORMATS_YCrCb_420_SP               = 0x11,
+    ACAMERA_SCALER_AVAILABLE_FORMATS_IMPLEMENTATION_DEFINED     = 0x22,
+    ACAMERA_SCALER_AVAILABLE_FORMATS_YCbCr_420_888              = 0x23,
+    ACAMERA_SCALER_AVAILABLE_FORMATS_BLOB                       = 0x21,
+} acamera_metadata_enum_android_scaler_available_formats_t;
+
+// ACAMERA_SCALER_AVAILABLE_STREAM_CONFIGURATIONS
+typedef enum acamera_metadata_enum_acamera_scaler_available_stream_configurations {
+    ACAMERA_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT,
+    ACAMERA_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_INPUT,
+} acamera_metadata_enum_android_scaler_available_stream_configurations_t;
+
+// ACAMERA_SCALER_CROPPING_TYPE
+typedef enum acamera_metadata_enum_acamera_scaler_cropping_type {
+    ACAMERA_SCALER_CROPPING_TYPE_CENTER_ONLY,
+    ACAMERA_SCALER_CROPPING_TYPE_FREEFORM,
+} acamera_metadata_enum_android_scaler_cropping_type_t;
+
+
+// ACAMERA_SENSOR_REFERENCE_ILLUMINANT1
+typedef enum acamera_metadata_enum_acamera_sensor_reference_illuminant1 {
+    ACAMERA_SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT               = 1,
+    ACAMERA_SENSOR_REFERENCE_ILLUMINANT1_FLUORESCENT            = 2,
+    ACAMERA_SENSOR_REFERENCE_ILLUMINANT1_TUNGSTEN               = 3,
+    ACAMERA_SENSOR_REFERENCE_ILLUMINANT1_FLASH                  = 4,
+    ACAMERA_SENSOR_REFERENCE_ILLUMINANT1_FINE_WEATHER           = 9,
+    ACAMERA_SENSOR_REFERENCE_ILLUMINANT1_CLOUDY_WEATHER         = 10,
+    ACAMERA_SENSOR_REFERENCE_ILLUMINANT1_SHADE                  = 11,
+    ACAMERA_SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT_FLUORESCENT   = 12,
+    ACAMERA_SENSOR_REFERENCE_ILLUMINANT1_DAY_WHITE_FLUORESCENT  = 13,
+    ACAMERA_SENSOR_REFERENCE_ILLUMINANT1_COOL_WHITE_FLUORESCENT = 14,
+    ACAMERA_SENSOR_REFERENCE_ILLUMINANT1_WHITE_FLUORESCENT      = 15,
+    ACAMERA_SENSOR_REFERENCE_ILLUMINANT1_STANDARD_A             = 17,
+    ACAMERA_SENSOR_REFERENCE_ILLUMINANT1_STANDARD_B             = 18,
+    ACAMERA_SENSOR_REFERENCE_ILLUMINANT1_STANDARD_C             = 19,
+    ACAMERA_SENSOR_REFERENCE_ILLUMINANT1_D55                    = 20,
+    ACAMERA_SENSOR_REFERENCE_ILLUMINANT1_D65                    = 21,
+    ACAMERA_SENSOR_REFERENCE_ILLUMINANT1_D75                    = 22,
+    ACAMERA_SENSOR_REFERENCE_ILLUMINANT1_D50                    = 23,
+    ACAMERA_SENSOR_REFERENCE_ILLUMINANT1_ISO_STUDIO_TUNGSTEN    = 24,
+} acamera_metadata_enum_android_sensor_reference_illuminant1_t;
+
+// ACAMERA_SENSOR_TEST_PATTERN_MODE
+typedef enum acamera_metadata_enum_acamera_sensor_test_pattern_mode {
+    ACAMERA_SENSOR_TEST_PATTERN_MODE_OFF,
+    ACAMERA_SENSOR_TEST_PATTERN_MODE_SOLID_COLOR,
+    ACAMERA_SENSOR_TEST_PATTERN_MODE_COLOR_BARS,
+    ACAMERA_SENSOR_TEST_PATTERN_MODE_COLOR_BARS_FADE_TO_GRAY,
+    ACAMERA_SENSOR_TEST_PATTERN_MODE_PN9,
+    ACAMERA_SENSOR_TEST_PATTERN_MODE_CUSTOM1                    = 256,
+} acamera_metadata_enum_android_sensor_test_pattern_mode_t;
+
+
+// ACAMERA_SENSOR_INFO_COLOR_FILTER_ARRANGEMENT
+typedef enum acamera_metadata_enum_acamera_sensor_info_color_filter_arrangement {
+    ACAMERA_SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGGB,
+    ACAMERA_SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GRBG,
+    ACAMERA_SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GBRG,
+    ACAMERA_SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_BGGR,
+    ACAMERA_SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGB,
+} acamera_metadata_enum_android_sensor_info_color_filter_arrangement_t;
+
+// ACAMERA_SENSOR_INFO_TIMESTAMP_SOURCE
+typedef enum acamera_metadata_enum_acamera_sensor_info_timestamp_source {
+    ACAMERA_SENSOR_INFO_TIMESTAMP_SOURCE_UNKNOWN,
+    ACAMERA_SENSOR_INFO_TIMESTAMP_SOURCE_REALTIME,
+} acamera_metadata_enum_android_sensor_info_timestamp_source_t;
+
+// ACAMERA_SENSOR_INFO_LENS_SHADING_APPLIED
+typedef enum acamera_metadata_enum_acamera_sensor_info_lens_shading_applied {
+    ACAMERA_SENSOR_INFO_LENS_SHADING_APPLIED_FALSE,
+    ACAMERA_SENSOR_INFO_LENS_SHADING_APPLIED_TRUE,
+} acamera_metadata_enum_android_sensor_info_lens_shading_applied_t;
+
+
+// ACAMERA_SHADING_MODE
+typedef enum acamera_metadata_enum_acamera_shading_mode {
+    ACAMERA_SHADING_MODE_OFF,
+    ACAMERA_SHADING_MODE_FAST,
+    ACAMERA_SHADING_MODE_HIGH_QUALITY,
+} acamera_metadata_enum_android_shading_mode_t;
+
+
+// ACAMERA_STATISTICS_FACE_DETECT_MODE
+typedef enum acamera_metadata_enum_acamera_statistics_face_detect_mode {
+    ACAMERA_STATISTICS_FACE_DETECT_MODE_OFF,
+    ACAMERA_STATISTICS_FACE_DETECT_MODE_SIMPLE,
+    ACAMERA_STATISTICS_FACE_DETECT_MODE_FULL,
+} acamera_metadata_enum_android_statistics_face_detect_mode_t;
+
+// ACAMERA_STATISTICS_HOT_PIXEL_MAP_MODE
+typedef enum acamera_metadata_enum_acamera_statistics_hot_pixel_map_mode {
+    ACAMERA_STATISTICS_HOT_PIXEL_MAP_MODE_OFF,
+    ACAMERA_STATISTICS_HOT_PIXEL_MAP_MODE_ON,
+} acamera_metadata_enum_android_statistics_hot_pixel_map_mode_t;
+
+// ACAMERA_STATISTICS_SCENE_FLICKER
+typedef enum acamera_metadata_enum_acamera_statistics_scene_flicker {
+    ACAMERA_STATISTICS_SCENE_FLICKER_NONE,
+    ACAMERA_STATISTICS_SCENE_FLICKER_50HZ,
+    ACAMERA_STATISTICS_SCENE_FLICKER_60HZ,
+} acamera_metadata_enum_android_statistics_scene_flicker_t;
+
+// ACAMERA_STATISTICS_LENS_SHADING_MAP_MODE
+typedef enum acamera_metadata_enum_acamera_statistics_lens_shading_map_mode {
+    ACAMERA_STATISTICS_LENS_SHADING_MAP_MODE_OFF,
+    ACAMERA_STATISTICS_LENS_SHADING_MAP_MODE_ON,
+} acamera_metadata_enum_android_statistics_lens_shading_map_mode_t;
+
+
+
+// ACAMERA_TONEMAP_MODE
+typedef enum acamera_metadata_enum_acamera_tonemap_mode {
+    ACAMERA_TONEMAP_MODE_CONTRAST_CURVE,
+    ACAMERA_TONEMAP_MODE_FAST,
+    ACAMERA_TONEMAP_MODE_HIGH_QUALITY,
+    ACAMERA_TONEMAP_MODE_GAMMA_VALUE,
+    ACAMERA_TONEMAP_MODE_PRESET_CURVE,
+} acamera_metadata_enum_android_tonemap_mode_t;
+
+// ACAMERA_TONEMAP_PRESET_CURVE
+typedef enum acamera_metadata_enum_acamera_tonemap_preset_curve {
+    ACAMERA_TONEMAP_PRESET_CURVE_SRGB,
+    ACAMERA_TONEMAP_PRESET_CURVE_REC709,
+} acamera_metadata_enum_android_tonemap_preset_curve_t;
+
+
+// ACAMERA_LED_TRANSMIT
+typedef enum acamera_metadata_enum_acamera_led_transmit {
+    ACAMERA_LED_TRANSMIT_OFF,
+    ACAMERA_LED_TRANSMIT_ON,
+} acamera_metadata_enum_android_led_transmit_t;
+
+// ACAMERA_LED_AVAILABLE_LEDS
+typedef enum acamera_metadata_enum_acamera_led_available_leds {
+    ACAMERA_LED_AVAILABLE_LEDS_TRANSMIT,
+} acamera_metadata_enum_android_led_available_leds_t;
+
+
+// ACAMERA_INFO_SUPPORTED_HARDWARE_LEVEL
+typedef enum acamera_metadata_enum_acamera_info_supported_hardware_level {
+    ACAMERA_INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED,
+    ACAMERA_INFO_SUPPORTED_HARDWARE_LEVEL_FULL,
+    ACAMERA_INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY,
+} acamera_metadata_enum_android_info_supported_hardware_level_t;
+
+
+// ACAMERA_BLACK_LEVEL_LOCK
+typedef enum acamera_metadata_enum_acamera_black_level_lock {
+    ACAMERA_BLACK_LEVEL_LOCK_OFF,
+    ACAMERA_BLACK_LEVEL_LOCK_ON,
+} acamera_metadata_enum_android_black_level_lock_t;
+
+
+// ACAMERA_SYNC_FRAME_NUMBER
+typedef enum acamera_metadata_enum_acamera_sync_frame_number {
+    ACAMERA_SYNC_FRAME_NUMBER_CONVERGING                        = -1,
+    ACAMERA_SYNC_FRAME_NUMBER_UNKNOWN                           = -2,
+} acamera_metadata_enum_android_sync_frame_number_t;
+
+// ACAMERA_SYNC_MAX_LATENCY
+typedef enum acamera_metadata_enum_acamera_sync_max_latency {
+    ACAMERA_SYNC_MAX_LATENCY_PER_FRAME_CONTROL                  = 0,
+    ACAMERA_SYNC_MAX_LATENCY_UNKNOWN                            = -1,
+} acamera_metadata_enum_android_sync_max_latency_t;
+
+
+
+// ACAMERA_DEPTH_AVAILABLE_DEPTH_STREAM_CONFIGURATIONS
+typedef enum acamera_metadata_enum_acamera_depth_available_depth_stream_configurations {
+    ACAMERA_DEPTH_AVAILABLE_DEPTH_STREAM_CONFIGURATIONS_OUTPUT,
+    ACAMERA_DEPTH_AVAILABLE_DEPTH_STREAM_CONFIGURATIONS_INPUT,
+} acamera_metadata_enum_android_depth_available_depth_stream_configurations_t;
+
+// ACAMERA_DEPTH_DEPTH_IS_EXCLUSIVE
+typedef enum acamera_metadata_enum_acamera_depth_depth_is_exclusive {
+    ACAMERA_DEPTH_DEPTH_IS_EXCLUSIVE_FALSE,
+    ACAMERA_DEPTH_DEPTH_IS_EXCLUSIVE_TRUE,
+} acamera_metadata_enum_android_depth_depth_is_exclusive_t;
+
+
+
+#endif //_NDK_CAMERA_METADATA_TAGS_H
diff --git a/include/camera/ndk/NdkCaptureRequest.h b/include/camera/ndk/NdkCaptureRequest.h
new file mode 100644
index 0000000..566d78f
--- /dev/null
+++ b/include/camera/ndk/NdkCaptureRequest.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.
+ */
+
+/*
+ * This file defines an NDK API.
+ * Do not remove methods.
+ * Do not change method signatures.
+ * Do not change the value of constants.
+ * Do not change the size of any of the classes defined in here.
+ * Do not reference types that are not part of the NDK.
+ * Do not #include files that aren't part of the NDK.
+ */
+#include <android/native_window.h>
+#include "NdkCameraError.h"
+#include "NdkCameraMetadata.h"
+
+#ifndef _NDK_CAPTURE_REQUEST_H
+#define _NDK_CAPTURE_REQUEST_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Container for output targets
+typedef struct ACameraOutputTargets ACameraOutputTargets;
+
+// Container for a single output target
+typedef struct ACameraOutputTarget ACameraOutputTarget;
+
+typedef struct ACaptureRequest ACaptureRequest;
+
+camera_status_t ACameraOutputTarget_create(ANativeWindow* window, ACameraOutputTarget** out);
+void ACameraOutputTarget_free(ACameraOutputTarget*);
+
+camera_status_t ACaptureRequest_addTarget(ACaptureRequest*, const ACameraOutputTarget*);
+camera_status_t ACaptureRequest_removeTarget(ACaptureRequest*, const ACameraOutputTarget*);
+//TODO: do we need API to query added targets?
+
+/*
+ * Get a metadata entry
+ */
+camera_status_t ACaptureRequest_getConstEntry(
+        const ACaptureRequest*, uint32_t tag, ACameraMetadata_const_entry* entry);
+/*
+ * Set an entry of corresponding type.
+ * The entry tag's type must match corresponding set API or an
+ * ACAMERA_ERROR_INVALID_PARAMETER error will occur.
+ * Also, the input ACameraMetadata* must belong to a capture request or an
+ * ACAMERA_ERROR_INVALID_PARAMETER error will occur.
+ */
+camera_status_t ACaptureRequest_setEntry_u8(
+        ACaptureRequest*, uint32_t tag, uint32_t count, const uint8_t* data);
+camera_status_t ACaptureRequest_setEntry_i32(
+        ACaptureRequest*, uint32_t tag, uint32_t count, const int32_t* data);
+camera_status_t ACaptureRequest_setEntry_float(
+        ACaptureRequest*, uint32_t tag, uint32_t count, const float* data);
+camera_status_t ACaptureRequest_setEntry_i64(
+        ACaptureRequest*, uint32_t tag, uint32_t count, const int64_t* data);
+camera_status_t ACaptureRequest_setEntry_double(
+        ACaptureRequest*, uint32_t tag, uint32_t count, const double* data);
+camera_status_t ACaptureRequest_setEntry_rational(
+        ACaptureRequest*, uint32_t tag, uint32_t count, const ACameraMetadata_rational* data);
+
+// free the capture request created by ACameraDevice_createCaptureRequest
+void ACaptureRequest_free(ACaptureRequest* request);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // _NDK_CAPTURE_REQUEST_H
diff --git a/include/media/IDataSource.h b/include/media/IDataSource.h
index 07e46f7..09009f0 100644
--- a/include/media/IDataSource.h
+++ b/include/media/IDataSource.h
@@ -41,6 +41,9 @@
     // This should be called before deleting |this|. The other methods may
     // return errors if they're called after calling close().
     virtual void close() = 0;
+    // Get the flags of the source.
+    // Refer to DataSource:Flags for the definition of the flags.
+    virtual uint32_t getFlags() = 0;
 
 private:
     DISALLOW_EVIL_CONSTRUCTORS(IDataSource);
diff --git a/include/media/mediarecorder.h b/include/media/mediarecorder.h
index c375dff..64e3660 100644
--- a/include/media/mediarecorder.h
+++ b/include/media/mediarecorder.h
@@ -95,6 +95,7 @@
     VIDEO_ENCODER_H264 = 2,
     VIDEO_ENCODER_MPEG_4_SP = 3,
     VIDEO_ENCODER_VP8 = 4,
+    VIDEO_ENCODER_HEVC = 5,
 
     VIDEO_ENCODER_LIST_END // must be the last - used to validate the video encoder type
 };
diff --git a/include/media/stagefright/CameraSource.h b/include/media/stagefright/CameraSource.h
index 769adf8..3d00d30 100644
--- a/include/media/stagefright/CameraSource.h
+++ b/include/media/stagefright/CameraSource.h
@@ -61,6 +61,8 @@
      *          permissions checking.
      * @param clientUid the UID of the camera-using application if camera is
      *          NULL; otherwise ignored. Used for permissions checking.
+     * @param clientPid the PID of the camera-using application if camera is
+     *          NULL; otherwise ignored. Used for permissions checking.
      * @param videoSize the dimension (in pixels) of the video frame
      * @param frameRate the target frames per second
      * @param surface the preview surface for display where preview
@@ -81,6 +83,7 @@
                                           int32_t cameraId,
                                           const String16& clientName,
                                           uid_t clientUid,
+                                          pid_t clientPid,
                                           Size videoSize,
                                           int32_t frameRate,
                                           const sp<IGraphicBufferProducer>& surface,
@@ -198,7 +201,7 @@
     int64_t mTimeBetweenFrameCaptureUs;
 
     CameraSource(const sp<ICamera>& camera, const sp<ICameraRecordingProxy>& proxy,
-                 int32_t cameraId, const String16& clientName, uid_t clientUid,
+                 int32_t cameraId, const String16& clientName, uid_t clientUid, pid_t clientPid,
                  Size videoSize, int32_t frameRate,
                  const sp<IGraphicBufferProducer>& surface,
                  bool storeMetaDataInVideoBuffers);
@@ -258,12 +261,12 @@
     void processBufferQueueFrame(const BufferItem& buffer);
 
     status_t init(const sp<ICamera>& camera, const sp<ICameraRecordingProxy>& proxy,
-                  int32_t cameraId, const String16& clientName, uid_t clientUid,
+                  int32_t cameraId, const String16& clientName, uid_t clientUid, pid_t clientPid,
                   Size videoSize, int32_t frameRate, bool storeMetaDataInVideoBuffers);
 
     status_t initWithCameraAccess(
                   const sp<ICamera>& camera, const sp<ICameraRecordingProxy>& proxy,
-                  int32_t cameraId, const String16& clientName, uid_t clientUid,
+                  int32_t cameraId, const String16& clientName, uid_t clientUid, pid_t clientPid,
                   Size videoSize, int32_t frameRate, bool storeMetaDataInVideoBuffers);
 
     // Initialize the buffer queue used in VIDEO_BUFFER_MODE_BUFFER_QUEUE mode.
@@ -274,7 +277,8 @@
                                const sp<ICameraRecordingProxy>& proxy,
                                int32_t cameraId,
                                const String16& clientName,
-                               uid_t clientUid);
+                               uid_t clientUid,
+                               pid_t clientPid);
 
     status_t isCameraColorFormatSupported(const CameraParameters& params);
     status_t configureCamera(CameraParameters* params,
diff --git a/include/media/stagefright/CameraSourceTimeLapse.h b/include/media/stagefright/CameraSourceTimeLapse.h
index 34213be..1023027 100644
--- a/include/media/stagefright/CameraSourceTimeLapse.h
+++ b/include/media/stagefright/CameraSourceTimeLapse.h
@@ -38,6 +38,7 @@
         int32_t cameraId,
         const String16& clientName,
         uid_t clientUid,
+        pid_t clientPid,
         Size videoSize,
         int32_t videoFrameRate,
         const sp<IGraphicBufferProducer>& surface,
@@ -114,6 +115,7 @@
         int32_t cameraId,
         const String16& clientName,
         uid_t clientUid,
+        pid_t clientPid,
         Size videoSize,
         int32_t videoFrameRate,
         const sp<IGraphicBufferProducer>& surface,
diff --git a/include/ndk/NdkImage.h b/include/ndk/NdkImage.h
new file mode 100644
index 0000000..5c92294
--- /dev/null
+++ b/include/ndk/NdkImage.h
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+/*
+ * This file defines an NDK API.
+ * Do not remove methods.
+ * Do not change method signatures.
+ * Do not change the value of constants.
+ * Do not change the size of any of the classes defined in here.
+ * Do not reference types that are not part of the NDK.
+ * Do not #include files that aren't part of the NDK.
+ */
+
+#ifndef _NDK_IMAGE_H
+#define _NDK_IMAGE_H
+
+#include "NdkMediaError.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct AImage AImage;
+
+// Formats not listed here will not be supported by AImageReader
+enum {
+    AIMAGE_FORMAT_YUV_420_888       = 0x23,
+    AIMAGE_FORMAT_JPEG              = 0x100,
+    AIMAGE_FORMAT_RAW16             = 0x20,
+    AIMAGE_FORMAT_RAW_PRIVATE       = 0x24,
+    AIMAGE_FORMAT_RAW10             = 0x25,
+    AIMAGE_FORMAT_RAW12             = 0x26,
+    AIMAGE_FORMAT_DEPTH16           = 0x44363159,
+    AIMAGE_FORMAT_DEPTH_POINT_CLOUD = 0x101
+};
+
+typedef struct AImageCropRect {
+    int32_t left;
+    int32_t top;
+    int32_t right;
+    int32_t bottom;
+} AImageCropRect;
+
+// Return the image back to system and delete the AImage from memory
+// Do NOT use `image` after this call
+void AImage_delete(AImage* image);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+media_status_t AImage_getWidth(const AImage* image, /*out*/int32_t* width);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+media_status_t AImage_getHeight(const AImage* image, /*out*/int32_t* height);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+media_status_t AImage_getFormat(const AImage* image, /*out*/int32_t* format);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+media_status_t AImage_getCropRect(const AImage* image, /*out*/AImageCropRect* rect);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+media_status_t AImage_getTimestamp(const AImage* image, /*out*/int64_t* timestampNs);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+media_status_t AImage_getNumberOfPlanes(const AImage* image, /*out*/int32_t* numPlanes);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+media_status_t AImage_getPlanePixelStride(
+        const AImage* image, int planeIdx, /*out*/int32_t* pixelStride);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+media_status_t AImage_getPlaneRowStride(
+        const AImage* image, int planeIdx, /*out*/int32_t* rowStride);
+
+// AMEDIA_ERROR_INVALID_OBJECT will be returned if the parent AImageReader is deleted
+// Note that once the AImage or the parent AImageReader is deleted, the `*data` returned from
+// previous AImage_getPlaneData call becomes dangling pointer. Do NOT use it after
+// AImage or AImageReader is deleted
+media_status_t AImage_getPlaneData(
+        const AImage* image, int planeIdx,
+        /*out*/uint8_t** data, /*out*/int* dataLength);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif //_NDK_IMAGE_H
diff --git a/include/ndk/NdkImageReader.h b/include/ndk/NdkImageReader.h
new file mode 100644
index 0000000..041c378
--- /dev/null
+++ b/include/ndk/NdkImageReader.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+/*
+ * This file defines an NDK API.
+ * Do not remove methods.
+ * Do not change method signatures.
+ * Do not change the value of constants.
+ * Do not change the size of any of the classes defined in here.
+ * Do not reference types that are not part of the NDK.
+ * Do not #include files that aren't part of the NDK.
+ */
+
+#ifndef _NDK_IMAGE_READER_H
+#define _NDK_IMAGE_READER_H
+
+#include <android/native_window.h>
+#include "NdkMediaError.h"
+#include "NdkImage.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct AImageReader AImageReader;
+
+media_status_t AImageReader_new(
+        int32_t width, int32_t height, int32_t format, int32_t maxImages,
+        /*out*/AImageReader** reader);
+
+// Return all images acquired from this AImageReader back to system and delete
+// the AImageReader instance from memory
+// Do NOT use `reader` after this call
+void AImageReader_delete(AImageReader* reader);
+
+// Do NOT call ANativeWindow_release on the output. Just use AImageReader_delete.
+media_status_t AImageReader_getWindow(AImageReader*, /*out*/ANativeWindow** window);
+
+media_status_t AImageReader_getWidth(const AImageReader* reader, /*out*/int32_t* width);
+media_status_t AImageReader_getHeight(const AImageReader* reader, /*out*/int32_t* height);
+media_status_t AImageReader_getFormat(const AImageReader* reader, /*out*/int32_t* format);
+media_status_t AImageReader_getMaxImages(const AImageReader* reader, /*out*/int32_t* maxImages);
+
+media_status_t AImageReader_acquireNextImage(AImageReader* reader, /*out*/AImage** image);
+
+media_status_t AImageReader_acquireLatestImage(AImageReader* reader, /*out*/AImage** image);
+
+// The callback happens on one dedicated thread per AImageReader instance
+// It's okay to use AImageReader_*/AImage_* APIs within the callback
+typedef void (*AImageReader_ImageCallback)(void* context, AImageReader* reader);
+
+typedef struct AImageReader_ImageListener {
+    void*                      context; // optional application context.
+    AImageReader_ImageCallback onImageAvailable;
+} AImageReader_ImageListener;
+
+media_status_t AImageReader_setImageListener(
+        AImageReader* reader, AImageReader_ImageListener* listener);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif //_NDK_IMAGE_READER_H
diff --git a/include/ndk/NdkMediaError.h b/include/ndk/NdkMediaError.h
index 12613eb..60d401b 100644
--- a/include/ndk/NdkMediaError.h
+++ b/include/ndk/NdkMediaError.h
@@ -53,6 +53,10 @@
     AMEDIA_DRM_NEED_KEY                = AMEDIA_DRM_ERROR_BASE - 8,
     AMEDIA_DRM_LICENSE_EXPIRED         = AMEDIA_DRM_ERROR_BASE - 9,
 
+    AMEDIA_IMGREADER_ERROR_BASE          = -30000,
+    AMEDIA_IMGREADER_NO_BUFFER_AVAILABLE = AMEDIA_IMGREADER_ERROR_BASE - 1,
+    AMEDIA_IMGREADER_MAX_IMAGES_ACQUIRED = AMEDIA_IMGREADER_ERROR_BASE - 2,
+
 } media_status_t;
 
 
diff --git a/media/libeffects/preprocessing/PreProcessing.cpp b/media/libeffects/preprocessing/PreProcessing.cpp
index 42f1f40..f48bac1 100644
--- a/media/libeffects/preprocessing/PreProcessing.cpp
+++ b/media/libeffects/preprocessing/PreProcessing.cpp
@@ -89,6 +89,7 @@
     preproc_session_t *session;     // session the effect is on
     const preproc_ops_t *ops;       // effect ops table
     preproc_fx_handle_t engine;     // handle on webRTC engine
+    uint32_t type;                  // subtype of effect
 #ifdef DUAL_MIC_TEST
     bool aux_channels_on;           // support auxiliary channels
     size_t cur_channel_config;      // current auciliary channel configuration
@@ -559,6 +560,21 @@
     ALOGV("NsInit");
     webrtc::NoiseSuppression *ns = static_cast<webrtc::NoiseSuppression *>(effect->engine);
     ns->set_level(kNsDefaultLevel);
+    webrtc::Config config;
+    std::vector<webrtc::Point> geometry;
+    // TODO(aluebs): Make the geometry settable.
+    geometry.push_back(webrtc::Point(-0.03f, 0.f, 0.f));
+    geometry.push_back(webrtc::Point(-0.01f, 0.f, 0.f));
+    geometry.push_back(webrtc::Point(0.01f, 0.f, 0.f));
+    geometry.push_back(webrtc::Point(0.03f, 0.f, 0.f));
+    // The geometry needs to be set with Beamforming enabled.
+    config.Set<webrtc::Beamforming>(
+            new webrtc::Beamforming(true, geometry));
+    effect->session->apm->SetExtraOptions(config);
+    config.Set<webrtc::Beamforming>(
+            new webrtc::Beamforming(false, geometry));
+    effect->session->apm->SetExtraOptions(config);
+    effect->type = NS_TYPE_SINGLE_CHANNEL;
     return 0;
 }
 
@@ -584,11 +600,35 @@
     return status;
 }
 
-int NsSetParameter (preproc_effect_t *effect __unused,
-                    void *pParam __unused,
-                    void *pValue __unused)
+int NsSetParameter (preproc_effect_t *effect, void *pParam, void *pValue)
 {
     int status = 0;
+    webrtc::NoiseSuppression *ns = static_cast<webrtc::NoiseSuppression *>(effect->engine);
+    uint32_t param = *(uint32_t *)pParam;
+    uint32_t value = *(uint32_t *)pValue;
+    switch(param) {
+        case NS_PARAM_LEVEL:
+            ns->set_level((webrtc::NoiseSuppression::Level)value);
+            ALOGV("NsSetParameter() level %d", value);
+            break;
+        case NS_PARAM_TYPE:
+        {
+            webrtc::Config config;
+            std::vector<webrtc::Point> geometry;
+            bool is_beamforming_enabled =
+                    value == NS_TYPE_MULTI_CHANNEL && ns->is_enabled();
+            config.Set<webrtc::Beamforming>(
+                    new webrtc::Beamforming(is_beamforming_enabled, geometry));
+            effect->session->apm->SetExtraOptions(config);
+            effect->type = value;
+            ALOGV("NsSetParameter() type %d", value);
+            break;
+        }
+        default:
+            ALOGW("NsSetParameter() unknown param %08x value %08x", param, value);
+            status = -EINVAL;
+    }
+
     return status;
 }
 
@@ -597,6 +637,12 @@
     webrtc::NoiseSuppression *ns = static_cast<webrtc::NoiseSuppression *>(effect->engine);
     ALOGV("NsEnable ns %p", ns);
     ns->Enable(true);
+    if (effect->type == NS_TYPE_MULTI_CHANNEL) {
+        webrtc::Config config;
+        std::vector<webrtc::Point> geometry;
+        config.Set<webrtc::Beamforming>(new webrtc::Beamforming(true, geometry));
+        effect->session->apm->SetExtraOptions(config);
+    }
 }
 
 void NsDisable(preproc_effect_t *effect)
@@ -604,6 +650,10 @@
     ALOGV("NsDisable");
     webrtc::NoiseSuppression *ns = static_cast<webrtc::NoiseSuppression *>(effect->engine);
     ns->Enable(false);
+    webrtc::Config config;
+    std::vector<webrtc::Point> geometry;
+    config.Set<webrtc::Beamforming>(new webrtc::Beamforming(false, geometry));
+    effect->session->apm->SetExtraOptions(config);
 }
 
 static const preproc_ops_t sNsOps = {
@@ -897,17 +947,6 @@
          config->inputCfg.samplingRate, config->inputCfg.channels);
     int status;
 
-    // if at least one process is enabled, do not accept configuration changes
-    if (session->enabledMsk) {
-        if (session->samplingRate != config->inputCfg.samplingRate ||
-                session->inChannelCount != inCnl ||
-                session->outChannelCount != outCnl) {
-            return -ENOSYS;
-        } else {
-            return 0;
-        }
-    }
-
     // AEC implementation is limited to 16kHz
     if (config->inputCfg.samplingRate >= 32000 && !(session->createdMsk & (1 << PREPROC_AEC))) {
         session->apmSamplingRate = 32000;
@@ -1294,8 +1333,7 @@
             }
             session->framesIn = 0;
         }
-        session->procFrame->samples_per_channel_ =
-                session->apmFrameCount * session->inChannelCount;
+        session->procFrame->samples_per_channel_ = session->apmFrameCount;
 
         effect->session->apm->ProcessStream(session->procFrame);
 
@@ -1822,8 +1860,7 @@
             }
             session->framesRev = 0;
         }
-        session->revFrame->samples_per_channel_ =
-                session->apmFrameCount * session->inChannelCount;
+        session->revFrame->samples_per_channel_ = session->apmFrameCount;
         effect->session->apm->AnalyzeReverseStream(session->revFrame);
         return 0;
     } else {
diff --git a/media/libmedia/IDataSource.cpp b/media/libmedia/IDataSource.cpp
index 76d1d68..ac864a4 100644
--- a/media/libmedia/IDataSource.cpp
+++ b/media/libmedia/IDataSource.cpp
@@ -32,6 +32,7 @@
     READ_AT,
     GET_SIZE,
     CLOSE,
+    GET_FLAGS,
 };
 
 struct BpDataSource : public BpInterface<IDataSource> {
@@ -68,6 +69,13 @@
         data.writeInterfaceToken(IDataSource::getInterfaceDescriptor());
         remote()->transact(CLOSE, data, &reply);
     }
+
+    virtual uint32_t getFlags() {
+        Parcel data, reply;
+        data.writeInterfaceToken(IDataSource::getInterfaceDescriptor());
+        remote()->transact(GET_FLAGS, data, &reply);
+        return reply.readUint32();
+    }
 };
 
 IMPLEMENT_META_INTERFACE(DataSource, "android.media.IDataSource");
@@ -100,6 +108,11 @@
             close();
             return NO_ERROR;
         } break;
+        case GET_FLAGS: {
+            CHECK_INTERFACE(IDataSource, data, reply);
+            reply->writeUint32(getFlags());
+            return NO_ERROR;
+        } break;
         default:
             return BBinder::onTransact(code, data, reply, flags);
     }
diff --git a/media/libmedia/MediaProfiles.cpp b/media/libmedia/MediaProfiles.cpp
index 2a17696..ff0e52e 100644
--- a/media/libmedia/MediaProfiles.cpp
+++ b/media/libmedia/MediaProfiles.cpp
@@ -37,7 +37,8 @@
 const MediaProfiles::NameToTagMap MediaProfiles::sVideoEncoderNameMap[] = {
     {"h263", VIDEO_ENCODER_H263},
     {"h264", VIDEO_ENCODER_H264},
-    {"m4v",  VIDEO_ENCODER_MPEG_4_SP}
+    {"m4v",  VIDEO_ENCODER_MPEG_4_SP},
+    {"hevc", VIDEO_ENCODER_HEVC}
 };
 
 const MediaProfiles::NameToTagMap MediaProfiles::sAudioEncoderNameMap[] = {
diff --git a/media/libmediaplayerservice/StagefrightRecorder.cpp b/media/libmediaplayerservice/StagefrightRecorder.cpp
index 73d07a0..533b6e0 100644
--- a/media/libmediaplayerservice/StagefrightRecorder.cpp
+++ b/media/libmediaplayerservice/StagefrightRecorder.cpp
@@ -782,8 +782,9 @@
         return INVALID_OPERATION;
     }
 
-    // Get UID here for permission checking
+    // Get UID and PID here for permission checking
     mClientUid = IPCThreadState::self()->getCallingUid();
+    mClientPid = IPCThreadState::self()->getCallingPid();
 
     status_t status = OK;
 
@@ -1226,6 +1227,7 @@
             (mVideoEncoder == VIDEO_ENCODER_H263 ? MEDIA_MIMETYPE_VIDEO_H263 :
              mVideoEncoder == VIDEO_ENCODER_MPEG_4_SP ? MEDIA_MIMETYPE_VIDEO_MPEG4 :
              mVideoEncoder == VIDEO_ENCODER_VP8 ? MEDIA_MIMETYPE_VIDEO_VP8 :
+             mVideoEncoder == VIDEO_ENCODER_HEVC ? MEDIA_MIMETYPE_VIDEO_HEVC :
              mVideoEncoder == VIDEO_ENCODER_H264 ? MEDIA_MIMETYPE_VIDEO_AVC : ""),
             false /* decoder */, true /* hwCodec */, &codecs);
 
@@ -1450,13 +1452,13 @@
         }
 
         mCameraSourceTimeLapse = CameraSourceTimeLapse::CreateFromCamera(
-                mCamera, mCameraProxy, mCameraId, mClientName, mClientUid,
+                mCamera, mCameraProxy, mCameraId, mClientName, mClientUid, mClientPid,
                 videoSize, mFrameRate, mPreviewSurface,
                 mTimeBetweenCaptureUs);
         *cameraSource = mCameraSourceTimeLapse;
     } else {
         *cameraSource = CameraSource::CreateFromCamera(
-                mCamera, mCameraProxy, mCameraId, mClientName, mClientUid,
+                mCamera, mCameraProxy, mCameraId, mClientName, mClientUid, mClientPid,
                 videoSize, mFrameRate,
                 mPreviewSurface);
     }
@@ -1515,6 +1517,10 @@
             format->setString("mime", MEDIA_MIMETYPE_VIDEO_VP8);
             break;
 
+        case VIDEO_ENCODER_HEVC:
+            format->setString("mime", MEDIA_MIMETYPE_VIDEO_HEVC);
+            break;
+
         default:
             CHECK(!"Should not be here, unsupported video encoding.");
             break;
@@ -1792,6 +1798,7 @@
         err = mWriter->stop();
         mWriter.clear();
     }
+    mTotalPausedDurationUs = 0;
 
     mGraphicBufferProducer.clear();
     mPersistentSurface.clear();
@@ -1873,7 +1880,6 @@
 
     mOutputFd = -1;
     mPauseStartTimeUs = 0;
-    mTotalPausedDurationUs = 0;
 
     return OK;
 }
diff --git a/media/libmediaplayerservice/StagefrightRecorder.h b/media/libmediaplayerservice/StagefrightRecorder.h
index a799e9d..761e987 100644
--- a/media/libmediaplayerservice/StagefrightRecorder.h
+++ b/media/libmediaplayerservice/StagefrightRecorder.h
@@ -80,6 +80,7 @@
     sp<IMediaRecorderClient> mListener;
     String16 mClientName;
     uid_t mClientUid;
+    pid_t mClientPid;
     sp<MediaWriter> mWriter;
     int mOutputFd;
     sp<AudioSource> mAudioSourceNode;
diff --git a/media/libstagefright/ACodec.cpp b/media/libstagefright/ACodec.cpp
index ed5cd85..fa6242e 100644
--- a/media/libstagefright/ACodec.cpp
+++ b/media/libstagefright/ACodec.cpp
@@ -3533,8 +3533,8 @@
         hevcType.eProfile = static_cast<OMX_VIDEO_HEVCPROFILETYPE>(profile);
         hevcType.eLevel = static_cast<OMX_VIDEO_HEVCLEVELTYPE>(level);
     }
-
-    // TODO: Need OMX structure definition for setting iFrameInterval
+    // TODO: finer control?
+    hevcType.nKeyFrameInterval = setPFramesSpacing(iFrameInterval, frameRate);
 
     err = mOMX->setParameter(
             mNode, (OMX_INDEXTYPE)OMX_IndexParamVideoHevc, &hevcType, sizeof(hevcType));
@@ -3847,7 +3847,7 @@
         fmt != OMX_COLOR_FormatYUV420PackedPlanar &&
         fmt != OMX_COLOR_FormatYUV420SemiPlanar &&
         fmt != OMX_COLOR_FormatYUV420PackedSemiPlanar &&
-        fmt != HAL_PIXEL_FORMAT_YV12) {
+        fmt != (OMX_COLOR_FORMATTYPE)HAL_PIXEL_FORMAT_YV12) {
         ALOGW("do not know color format 0x%x = %d", fmt, fmt);
         return false;
     }
diff --git a/media/libstagefright/Android.mk b/media/libstagefright/Android.mk
index 9a4a350..14a0c66 100644
--- a/media/libstagefright/Android.mk
+++ b/media/libstagefright/Android.mk
@@ -24,6 +24,7 @@
         FLACExtractor.cpp                 \
         FrameRenderTracker.cpp            \
         HTTPBase.cpp                      \
+        HevcUtils.cpp                     \
         JPEGSource.cpp                    \
         MP3Extractor.cpp                  \
         MPEG2TSWriter.cpp                 \
diff --git a/media/libstagefright/AwesomePlayer.cpp b/media/libstagefright/AwesomePlayer.cpp
index 98936ad..f535e5c 100644
--- a/media/libstagefright/AwesomePlayer.cpp
+++ b/media/libstagefright/AwesomePlayer.cpp
@@ -1274,7 +1274,7 @@
         // then performs a color conversion and copy to get the data
         // into the ANativeBuffer.
         sp<AMessage> format;
-        convertMetaDataToMessage(meta, &format);
+        CHECK(OK == convertMetaDataToMessage(meta, &format));
         mVideoRenderer = new AwesomeLocalRenderer(mNativeWindow, format);
     }
 }
diff --git a/media/libstagefright/CallbackDataSource.cpp b/media/libstagefright/CallbackDataSource.cpp
index 4c0a578..e6303ba 100644
--- a/media/libstagefright/CallbackDataSource.cpp
+++ b/media/libstagefright/CallbackDataSource.cpp
@@ -95,6 +95,10 @@
     return OK;
 }
 
+uint32_t CallbackDataSource::flags() {
+    return mIDataSource->getFlags();
+}
+
 TinyCacheSource::TinyCacheSource(const sp<DataSource>& source)
     : mSource(source), mCachedOffset(0), mCachedSize(0) {
 }
diff --git a/media/libstagefright/CameraSource.cpp b/media/libstagefright/CameraSource.cpp
index dab623b..d302f82 100644
--- a/media/libstagefright/CameraSource.cpp
+++ b/media/libstagefright/CameraSource.cpp
@@ -142,8 +142,8 @@
     size.height = -1;
 
     sp<ICamera> camera;
-    return new CameraSource(camera, NULL, 0, clientName, -1,
-            size, -1, NULL, false);
+    return new CameraSource(camera, NULL, 0, clientName, Camera::USE_CALLING_UID,
+            Camera::USE_CALLING_PID, size, -1, NULL, false);
 }
 
 // static
@@ -153,13 +153,14 @@
     int32_t cameraId,
     const String16& clientName,
     uid_t clientUid,
+    pid_t clientPid,
     Size videoSize,
     int32_t frameRate,
     const sp<IGraphicBufferProducer>& surface,
     bool storeMetaDataInVideoBuffers) {
 
     CameraSource *source = new CameraSource(camera, proxy, cameraId,
-            clientName, clientUid, videoSize, frameRate, surface,
+            clientName, clientUid, clientPid, videoSize, frameRate, surface,
             storeMetaDataInVideoBuffers);
     return source;
 }
@@ -170,6 +171,7 @@
     int32_t cameraId,
     const String16& clientName,
     uid_t clientUid,
+    pid_t clientPid,
     Size videoSize,
     int32_t frameRate,
     const sp<IGraphicBufferProducer>& surface,
@@ -193,7 +195,7 @@
     mVideoSize.height = -1;
 
     mInitCheck = init(camera, proxy, cameraId,
-                    clientName, clientUid,
+                    clientName, clientUid, clientPid,
                     videoSize, frameRate,
                     storeMetaDataInVideoBuffers);
     if (mInitCheck != OK) releaseCamera();
@@ -205,10 +207,10 @@
 
 status_t CameraSource::isCameraAvailable(
     const sp<ICamera>& camera, const sp<ICameraRecordingProxy>& proxy,
-    int32_t cameraId, const String16& clientName, uid_t clientUid) {
+    int32_t cameraId, const String16& clientName, uid_t clientUid, pid_t clientPid) {
 
     if (camera == 0) {
-        mCamera = Camera::connect(cameraId, clientName, clientUid);
+        mCamera = Camera::connect(cameraId, clientName, clientUid, clientPid);
         if (mCamera == 0) return -EBUSY;
         mCameraFlags &= ~FLAGS_HOT_CAMERA;
     } else {
@@ -492,6 +494,7 @@
         int32_t cameraId,
         const String16& clientName,
         uid_t clientUid,
+        pid_t clientPid,
         Size videoSize,
         int32_t frameRate,
         bool storeMetaDataInVideoBuffers) {
@@ -499,7 +502,7 @@
     ALOGV("init");
     status_t err = OK;
     int64_t token = IPCThreadState::self()->clearCallingIdentity();
-    err = initWithCameraAccess(camera, proxy, cameraId, clientName, clientUid,
+    err = initWithCameraAccess(camera, proxy, cameraId, clientName, clientUid, clientPid,
                                videoSize, frameRate,
                                storeMetaDataInVideoBuffers);
     IPCThreadState::self()->restoreCallingIdentity(token);
@@ -583,6 +586,7 @@
         int32_t cameraId,
         const String16& clientName,
         uid_t clientUid,
+        pid_t clientPid,
         Size videoSize,
         int32_t frameRate,
         bool storeMetaDataInVideoBuffers) {
@@ -590,7 +594,7 @@
     status_t err = OK;
 
     if ((err = isCameraAvailable(camera, proxy, cameraId,
-            clientName, clientUid)) != OK) {
+            clientName, clientUid, clientPid)) != OK) {
         ALOGE("Camera connection could not be established.");
         return err;
     }
diff --git a/media/libstagefright/CameraSourceTimeLapse.cpp b/media/libstagefright/CameraSourceTimeLapse.cpp
index 0acd9d0..202ec42 100644
--- a/media/libstagefright/CameraSourceTimeLapse.cpp
+++ b/media/libstagefright/CameraSourceTimeLapse.cpp
@@ -40,6 +40,7 @@
         int32_t cameraId,
         const String16& clientName,
         uid_t clientUid,
+        pid_t clientPid,
         Size videoSize,
         int32_t videoFrameRate,
         const sp<IGraphicBufferProducer>& surface,
@@ -48,7 +49,7 @@
 
     CameraSourceTimeLapse *source = new
             CameraSourceTimeLapse(camera, proxy, cameraId,
-                clientName, clientUid,
+                clientName, clientUid, clientPid,
                 videoSize, videoFrameRate, surface,
                 timeBetweenFrameCaptureUs,
                 storeMetaDataInVideoBuffers);
@@ -68,12 +69,13 @@
         int32_t cameraId,
         const String16& clientName,
         uid_t clientUid,
+        pid_t clientPid,
         Size videoSize,
         int32_t videoFrameRate,
         const sp<IGraphicBufferProducer>& surface,
         int64_t timeBetweenFrameCaptureUs,
         bool storeMetaDataInVideoBuffers)
-      : CameraSource(camera, proxy, cameraId, clientName, clientUid,
+      : CameraSource(camera, proxy, cameraId, clientName, clientUid, clientPid,
                 videoSize, videoFrameRate, surface,
                 storeMetaDataInVideoBuffers),
       mTimeBetweenTimeLapseVideoFramesUs(1E6/videoFrameRate),
diff --git a/media/libstagefright/HevcUtils.cpp b/media/libstagefright/HevcUtils.cpp
new file mode 100644
index 0000000..087c903
--- /dev/null
+++ b/media/libstagefright/HevcUtils.cpp
@@ -0,0 +1,337 @@
+/*
+ * 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 "HevcUtils"
+
+#include <cstring>
+
+#include "include/HevcUtils.h"
+#include "include/avc_utils.h"
+
+#include <media/stagefright/foundation/ABitReader.h>
+#include <media/stagefright/foundation/ABuffer.h>
+#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/foundation/AMessage.h>
+#include <media/stagefright/MediaErrors.h>
+#include <media/stagefright/Utils.h>
+
+namespace android {
+
+static const uint8_t kHevcNalUnitTypes[5] = {
+    kHevcNalUnitTypeVps,
+    kHevcNalUnitTypeSps,
+    kHevcNalUnitTypePps,
+    kHevcNalUnitTypePrefixSei,
+    kHevcNalUnitTypeSuffixSei,
+};
+
+HevcParameterSets::HevcParameterSets() {
+}
+
+status_t HevcParameterSets::addNalUnit(const uint8_t* data, size_t size) {
+    uint8_t nalUnitType = (data[0] >> 1) & 0x3f;
+    status_t err = OK;
+    switch (nalUnitType) {
+        case 32:  // VPS
+            err = parseVps(data + 2, size - 2);
+            break;
+        case 33:  // SPS
+            err = parseSps(data + 2, size - 2);
+            break;
+        case 34:  // PPS
+            err = parsePps(data + 2, size - 2);
+            break;
+        case 39:  // Prefix SEI
+        case 40:  // Suffix SEI
+            // Ignore
+            break;
+        default:
+            ALOGE("Unrecognized NAL unit type.");
+            return ERROR_MALFORMED;
+    }
+
+    if (err != OK) {
+        return err;
+    }
+
+    sp<ABuffer> buffer = ABuffer::CreateAsCopy(data, size);
+    buffer->setInt32Data(nalUnitType);
+    mNalUnits.push(buffer);
+    return OK;
+}
+
+template <typename T>
+static bool findParam(uint32_t key, T *param,
+        KeyedVector<uint32_t, uint64_t> &params) {
+    CHECK(param);
+    if (params.indexOfKey(key) < 0) {
+        return false;
+    }
+    *param = (T) params[key];
+    return true;
+}
+
+bool HevcParameterSets::findParam8(uint32_t key, uint8_t *param) {
+    return findParam(key, param, mParams);
+}
+
+bool HevcParameterSets::findParam16(uint32_t key, uint16_t *param) {
+    return findParam(key, param, mParams);
+}
+
+bool HevcParameterSets::findParam32(uint32_t key, uint32_t *param) {
+    return findParam(key, param, mParams);
+}
+
+bool HevcParameterSets::findParam64(uint32_t key, uint64_t *param) {
+    return findParam(key, param, mParams);
+}
+
+size_t HevcParameterSets::getNumNalUnitsOfType(uint8_t type) {
+    size_t num = 0;
+    for (size_t i = 0; i < mNalUnits.size(); ++i) {
+        if (getType(i) == type) {
+            ++num;
+        }
+    }
+    return num;
+}
+
+uint8_t HevcParameterSets::getType(size_t index) {
+    CHECK_LT(index, mNalUnits.size());
+    return mNalUnits[index]->int32Data();
+}
+
+size_t HevcParameterSets::getSize(size_t index) {
+    CHECK_LT(index, mNalUnits.size());
+    return mNalUnits[index]->size();
+}
+
+bool HevcParameterSets::write(size_t index, uint8_t* dest, size_t size) {
+    CHECK_LT(index, mNalUnits.size());
+    const sp<ABuffer>& nalUnit = mNalUnits[index];
+    if (size < nalUnit->size()) {
+        ALOGE("dest buffer size too small: %zu vs. %zu to be written",
+                size, nalUnit->size());
+        return false;
+    }
+    memcpy(dest, nalUnit->data(), nalUnit->size());
+    return true;
+}
+
+status_t HevcParameterSets::parseVps(const uint8_t* data, size_t size) {
+    // See Rec. ITU-T H.265 v3 (04/2015) Chapter 7.3.2.1 for reference
+    NALBitReader reader(data, size);
+    // Skip vps_video_parameter_set_id
+    reader.skipBits(4);
+    // Skip vps_base_layer_internal_flag
+    reader.skipBits(1);
+    // Skip vps_base_layer_available_flag
+    reader.skipBits(1);
+    // Skip vps_max_layers_minus_1
+    reader.skipBits(6);
+    // Skip vps_temporal_id_nesting_flags
+    reader.skipBits(1);
+    // Skip reserved
+    reader.skipBits(16);
+
+    mParams.add(kGeneralProfileSpace, reader.getBits(2));
+    mParams.add(kGeneralTierFlag, reader.getBits(1));
+    mParams.add(kGeneralProfileIdc, reader.getBits(5));
+    mParams.add(kGeneralProfileCompatibilityFlags, reader.getBits(32));
+    mParams.add(
+            kGeneralConstraintIndicatorFlags,
+            ((uint64_t)reader.getBits(16) << 32) | reader.getBits(32));
+    mParams.add(kGeneralLevelIdc, reader.getBits(8));
+    // 96 bits total for general profile.
+
+    return OK;
+}
+
+status_t HevcParameterSets::parseSps(const uint8_t* data, size_t size) {
+    // See Rec. ITU-T H.265 v3 (04/2015) Chapter 7.3.2.2 for reference
+    NALBitReader reader(data, size);
+    // Skip sps_video_parameter_set_id
+    reader.skipBits(4);
+    uint8_t maxSubLayersMinus1 = reader.getBits(3);
+    // Skip sps_temporal_id_nesting_flag;
+    reader.skipBits(1);
+    // Skip general profile
+    reader.skipBits(96);
+    if (maxSubLayersMinus1 > 0) {
+        bool subLayerProfilePresentFlag[8];
+        bool subLayerLevelPresentFlag[8];
+        for (int i = 0; i < maxSubLayersMinus1; ++i) {
+            subLayerProfilePresentFlag[i] = reader.getBits(1);
+            subLayerLevelPresentFlag[i] = reader.getBits(1);
+        }
+        // Skip reserved
+        reader.skipBits(2 * (8 - maxSubLayersMinus1));
+        for (int i = 0; i < maxSubLayersMinus1; ++i) {
+            if (subLayerProfilePresentFlag[i]) {
+                // Skip profile
+                reader.skipBits(88);
+            }
+            if (subLayerLevelPresentFlag[i]) {
+                // Skip sub_layer_level_idc[i]
+                reader.skipBits(8);
+            }
+        }
+    }
+    // Skip sps_seq_parameter_set_id
+    parseUE(&reader);
+    uint8_t chromaFormatIdc = parseUE(&reader);
+    mParams.add(kChromaFormatIdc, chromaFormatIdc);
+    if (chromaFormatIdc == 3) {
+        // Skip separate_colour_plane_flag
+        reader.skipBits(1);
+    }
+    // Skip pic_width_in_luma_samples
+    parseUE(&reader);
+    // Skip pic_height_in_luma_samples
+    parseUE(&reader);
+    if (reader.getBits(1) /* i.e. conformance_window_flag */) {
+        // Skip conf_win_left_offset
+        parseUE(&reader);
+        // Skip conf_win_right_offset
+        parseUE(&reader);
+        // Skip conf_win_top_offset
+        parseUE(&reader);
+        // Skip conf_win_bottom_offset
+        parseUE(&reader);
+    }
+    mParams.add(kBitDepthLumaMinus8, parseUE(&reader));
+    mParams.add(kBitDepthChromaMinus8, parseUE(&reader));
+
+    return OK;
+}
+
+status_t HevcParameterSets::parsePps(
+        const uint8_t* data __unused, size_t size __unused) {
+    return OK;
+}
+
+status_t HevcParameterSets::makeHvcc(uint8_t *hvcc, size_t *hvccSize,
+        size_t nalSizeLength) {
+    if (hvcc == NULL || hvccSize == NULL
+            || (nalSizeLength != 4 && nalSizeLength != 2)) {
+        return BAD_VALUE;
+    }
+    // ISO 14496-15: HEVC file format
+    size_t size = 23;  // 23 bytes in the header
+    size_t numOfArrays = 0;
+    const size_t numNalUnits = getNumNalUnits();
+    for (size_t i = 0; i < ARRAY_SIZE(kHevcNalUnitTypes); ++i) {
+        uint8_t type = kHevcNalUnitTypes[i];
+        size_t numNalus = getNumNalUnitsOfType(type);
+        if (numNalus == 0) {
+            continue;
+        }
+        ++numOfArrays;
+        size += 3;
+        for (size_t j = 0; j < numNalUnits; ++j) {
+            if (getType(j) != type) {
+                continue;
+            }
+            size += 2 + getSize(j);
+        }
+    }
+    uint8_t generalProfileSpace, generalTierFlag, generalProfileIdc;
+    if (!findParam8(kGeneralProfileSpace, &generalProfileSpace)
+            || !findParam8(kGeneralTierFlag, &generalTierFlag)
+            || !findParam8(kGeneralProfileIdc, &generalProfileIdc)) {
+        return ERROR_MALFORMED;
+    }
+    uint32_t compatibilityFlags;
+    uint64_t constraintIdcFlags;
+    if (!findParam32(kGeneralProfileCompatibilityFlags, &compatibilityFlags)
+            || !findParam64(kGeneralConstraintIndicatorFlags, &constraintIdcFlags)) {
+        return ERROR_MALFORMED;
+    }
+    uint8_t generalLevelIdc;
+    if (!findParam8(kGeneralLevelIdc, &generalLevelIdc)) {
+        return ERROR_MALFORMED;
+    }
+    uint8_t chromaFormatIdc, bitDepthLumaMinus8, bitDepthChromaMinus8;
+    if (!findParam8(kChromaFormatIdc, &chromaFormatIdc)
+            || !findParam8(kBitDepthLumaMinus8, &bitDepthLumaMinus8)
+            || !findParam8(kBitDepthChromaMinus8, &bitDepthChromaMinus8)) {
+        return ERROR_MALFORMED;
+    }
+    if (size > *hvccSize) {
+        return NO_MEMORY;
+    }
+    *hvccSize = size;
+
+    uint8_t *header = hvcc;
+    header[0] = 1;
+    header[1] = (kGeneralProfileSpace << 6) | (kGeneralTierFlag << 5) | kGeneralProfileIdc;
+    header[2] = (compatibilityFlags >> 24) & 0xff;
+    header[3] = (compatibilityFlags >> 16) & 0xff;
+    header[4] = (compatibilityFlags >> 8) & 0xff;
+    header[5] = compatibilityFlags & 0xff;
+    header[6] = (constraintIdcFlags >> 40) & 0xff;
+    header[7] = (constraintIdcFlags >> 32) & 0xff;
+    header[8] = (constraintIdcFlags >> 24) & 0xff;
+    header[9] = (constraintIdcFlags >> 16) & 0xff;
+    header[10] = (constraintIdcFlags >> 8) & 0xff;
+    header[11] = constraintIdcFlags & 0xff;
+    header[12] = generalLevelIdc;
+    // FIXME: parse min_spatial_segmentation_idc.
+    header[13] = 0xf0;
+    header[14] = 0;
+    // FIXME: derive parallelismType properly.
+    header[15] = 0xfc;
+    header[16] = 0xfc | chromaFormatIdc;
+    header[17] = 0xf8 | bitDepthLumaMinus8;
+    header[18] = 0xf8 | bitDepthChromaMinus8;
+    // FIXME: derive avgFrameRate
+    header[19] = 0;
+    header[20] = 0;
+    // constantFrameRate, numTemporalLayers, temporalIdNested all set to 0.
+    header[21] = nalSizeLength - 1;
+    header[22] = numOfArrays;
+    header += 23;
+    for (size_t i = 0; i < ARRAY_SIZE(kHevcNalUnitTypes); ++i) {
+        uint8_t type = kHevcNalUnitTypes[i];
+        size_t numNalus = getNumNalUnitsOfType(type);
+        if (numNalus == 0) {
+            continue;
+        }
+        // array_completeness set to 0.
+        header[0] = type;
+        header[1] = (numNalus >> 8) & 0xff;
+        header[2] = numNalus & 0xff;
+        header += 3;
+        for (size_t j = 0; j < numNalUnits; ++j) {
+            if (getType(j) != type) {
+                continue;
+            }
+            header[0] = (getSize(j) >> 8) & 0xff;
+            header[1] = getSize(j) & 0xff;
+            if (!write(j, header + 2, size - (header - (uint8_t *)hvcc))) {
+                return NO_MEMORY;
+            }
+            header += (2 + getSize(j));
+        }
+    }
+    CHECK_EQ(header - size, hvcc);
+
+    return OK;
+}
+
+}  // namespace android
diff --git a/media/libstagefright/MPEG4Writer.cpp b/media/libstagefright/MPEG4Writer.cpp
index ea4a7ac..a5d9484 100644
--- a/media/libstagefright/MPEG4Writer.cpp
+++ b/media/libstagefright/MPEG4Writer.cpp
@@ -41,7 +41,7 @@
 #include <cutils/properties.h>
 
 #include "include/ESDS.h"
-
+#include "include/HevcUtils.h"
 
 #ifndef __predict_false
 #define __predict_false(exp) __builtin_expect((exp) != 0, 0)
@@ -70,6 +70,18 @@
 #endif
 static const char kMetaKey_CaptureFps[] = "com.android.capture.fps";
 
+static const uint8_t kMandatoryHevcNalUnitTypes[3] = {
+    kHevcNalUnitTypeVps,
+    kHevcNalUnitTypeSps,
+    kHevcNalUnitTypePps,
+};
+static const uint8_t kHevcNalUnitTypes[5] = {
+    kHevcNalUnitTypeVps,
+    kHevcNalUnitTypeSps,
+    kHevcNalUnitTypePps,
+    kHevcNalUnitTypePrefixSei,
+    kHevcNalUnitTypeSuffixSei,
+};
 /* uncomment to include model and build in meta */
 //#define SHOW_MODEL_BUILD 1
 
@@ -89,6 +101,7 @@
     void writeTrackHeader(bool use32BitOffset = true);
     void bufferChunk(int64_t timestampUs);
     bool isAvc() const { return mIsAvc; }
+    bool isHevc() const { return mIsHevc; }
     bool isAudio() const { return mIsAudio; }
     bool isMPEG4() const { return mIsMPEG4; }
     void addChunkOffset(off64_t offset);
@@ -234,6 +247,7 @@
     volatile bool mResumed;
     volatile bool mStarted;
     bool mIsAvc;
+    bool mIsHevc;
     bool mIsAudio;
     bool mIsMPEG4;
     int32_t mTrackId;
@@ -299,10 +313,17 @@
     const uint8_t *parseParamSet(
         const uint8_t *data, size_t length, int type, size_t *paramSetLen);
 
+    status_t copyCodecSpecificData(const uint8_t *data, size_t size, size_t minLength = 0);
+
     status_t makeAVCCodecSpecificData(const uint8_t *data, size_t size);
     status_t copyAVCCodecSpecificData(const uint8_t *data, size_t size);
     status_t parseAVCCodecSpecificData(const uint8_t *data, size_t size);
 
+    status_t makeHEVCCodecSpecificData(const uint8_t *data, size_t size);
+    status_t copyHEVCCodecSpecificData(const uint8_t *data, size_t size);
+    status_t parseHEVCCodecSpecificData(
+            const uint8_t *data, size_t size, HevcParameterSets &paramSets);
+
     // Track authoring progress status
     void trackProgressStatus(int64_t timeUs, status_t err = OK);
     void initTrackingProgressStatus(MetaData *params);
@@ -340,6 +361,7 @@
     void writeD263Box();
     void writePaspBox();
     void writeAvccBox();
+    void writeHvccBox();
     void writeUrlBox();
     void writeDrefBox();
     void writeDinfBox();
@@ -463,6 +485,8 @@
             return "s263";
         } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
             return "avc1";
+        } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_HEVC, mime)) {
+            return "hvc1";
         }
     } else {
         ALOGE("Track (%s) other than video or audio is not supported", mime);
@@ -1465,6 +1489,7 @@
     const char *mime;
     mMeta->findCString(kKeyMIMEType, &mime);
     mIsAvc = !strcasecmp(mime, MEDIA_MIMETYPE_VIDEO_AVC);
+    mIsHevc = !strcasecmp(mime, MEDIA_MIMETYPE_VIDEO_HEVC);
     mIsAudio = !strncasecmp(mime, "audio/", 6);
     mIsMPEG4 = !strcasecmp(mime, MEDIA_MIMETYPE_VIDEO_MPEG4) ||
                !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC);
@@ -1560,31 +1585,26 @@
     const char *mime;
     CHECK(mMeta->findCString(kKeyMIMEType, &mime));
 
+    uint32_t type;
+    const void *data = NULL;
+    size_t size = 0;
     if (!strcasecmp(mime, MEDIA_MIMETYPE_VIDEO_AVC)) {
-        uint32_t type;
-        const void *data;
-        size_t size;
-        if (mMeta->findData(kKeyAVCC, &type, &data, &size)) {
-            mCodecSpecificData = malloc(size);
-            mCodecSpecificDataSize = size;
-            memcpy(mCodecSpecificData, data, size);
-            mGotAllCodecSpecificData = true;
-        }
+        mMeta->findData(kKeyAVCC, &type, &data, &size);
+    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_VIDEO_HEVC)) {
+        mMeta->findData(kKeyHVCC, &type, &data, &size);
     } else if (!strcasecmp(mime, MEDIA_MIMETYPE_VIDEO_MPEG4)
             || !strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC)) {
-        uint32_t type;
-        const void *data;
-        size_t size;
         if (mMeta->findData(kKeyESDS, &type, &data, &size)) {
             ESDS esds(data, size);
-            if (esds.getCodecSpecificInfo(&data, &size) == OK) {
-                mCodecSpecificData = malloc(size);
-                mCodecSpecificDataSize = size;
-                memcpy(mCodecSpecificData, data, size);
-                mGotAllCodecSpecificData = true;
+            if (esds.getCodecSpecificInfo(&data, &size) != OK) {
+                data = NULL;
+                size = 0;
             }
         }
     }
+    if (data != NULL && copyCodecSpecificData((uint8_t *)data, size) == OK) {
+        mGotAllCodecSpecificData = true;
+    }
 }
 
 MPEG4Writer::Track::~Track() {
@@ -1661,7 +1681,7 @@
     while (!chunk->mSamples.empty()) {
         List<MediaBuffer *>::iterator it = chunk->mSamples.begin();
 
-        off64_t offset = chunk->mTrack->isAvc()
+        off64_t offset = (chunk->mTrack->isAvc() || chunk->mTrack->isHevc())
                                 ? addLengthPrefixedSample_l(*it)
                                 : addSample_l(*it);
 
@@ -1968,13 +1988,30 @@
 
     // 2 bytes for each of the parameter set length field
     // plus the 7 bytes for the header
-    if (size < 4 + 7) {
+    return copyCodecSpecificData(data, size, 4 + 7);
+}
+
+status_t MPEG4Writer::Track::copyHEVCCodecSpecificData(
+        const uint8_t *data, size_t size) {
+    ALOGV("copyHEVCCodecSpecificData");
+
+    // Min length of HEVC CSD is 23. (ISO/IEC 14496-15:2014 Chapter 8.3.3.1.2)
+    return copyCodecSpecificData(data, size, 23);
+}
+
+status_t MPEG4Writer::Track::copyCodecSpecificData(
+        const uint8_t *data, size_t size, size_t minLength) {
+    if (size < minLength) {
         ALOGE("Codec specific data length too short: %zu", size);
         return ERROR_MALFORMED;
     }
 
-    mCodecSpecificDataSize = size;
     mCodecSpecificData = malloc(size);
+    if (mCodecSpecificData == NULL) {
+        ALOGE("Failed allocating codec specific data");
+        return NO_MEMORY;
+    }
+    mCodecSpecificDataSize = size;
     memcpy(mCodecSpecificData, data, size);
     return OK;
 }
@@ -2097,6 +2134,11 @@
     // ISO 14496-15: AVC file format
     mCodecSpecificDataSize += 7;  // 7 more bytes in the header
     mCodecSpecificData = malloc(mCodecSpecificDataSize);
+    if (mCodecSpecificData == NULL) {
+        mCodecSpecificDataSize = 0;
+        ALOGE("Failed allocating codec specific data");
+        return NO_MEMORY;
+    }
     uint8_t *header = (uint8_t *)mCodecSpecificData;
     header[0] = 1;                     // version
     header[1] = mProfileIdc;           // profile indication
@@ -2145,6 +2187,96 @@
     return OK;
 }
 
+
+status_t MPEG4Writer::Track::parseHEVCCodecSpecificData(
+        const uint8_t *data, size_t size, HevcParameterSets &paramSets) {
+
+    ALOGV("parseHEVCCodecSpecificData");
+    const uint8_t *tmp = data;
+    const uint8_t *nextStartCode = data;
+    size_t bytesLeft = size;
+    while (bytesLeft > 4 && !memcmp("\x00\x00\x00\x01", tmp, 4)) {
+        nextStartCode = findNextStartCode(tmp + 4, bytesLeft - 4);
+        if (nextStartCode == NULL) {
+            return ERROR_MALFORMED;
+        }
+        status_t err = paramSets.addNalUnit(tmp + 4, (nextStartCode - tmp) - 4);
+        if (err != OK) {
+            return ERROR_MALFORMED;
+        }
+
+        // Move on to find the next parameter set
+        bytesLeft -= nextStartCode - tmp;
+        tmp = nextStartCode;
+    }
+
+    size_t csdSize = 23;
+    const size_t numNalUnits = paramSets.getNumNalUnits();
+    for (size_t i = 0; i < ARRAY_SIZE(kMandatoryHevcNalUnitTypes); ++i) {
+        int type = kMandatoryHevcNalUnitTypes[i];
+        size_t numParamSets = paramSets.getNumNalUnitsOfType(type);
+        if (numParamSets == 0) {
+            ALOGE("Cound not find NAL unit of type %d", type);
+            return ERROR_MALFORMED;
+        }
+    }
+    for (size_t i = 0; i < ARRAY_SIZE(kHevcNalUnitTypes); ++i) {
+        int type = kHevcNalUnitTypes[i];
+        size_t numParamSets = paramSets.getNumNalUnitsOfType(type);
+        if (numParamSets > 0xffff) {
+            ALOGE("Too many seq parameter sets (%zu) found", numParamSets);
+            return ERROR_MALFORMED;
+        }
+        csdSize += 3;
+        for (size_t j = 0; j < numNalUnits; ++j) {
+            if (paramSets.getType(j) != type) {
+                continue;
+            }
+            csdSize += 2 + paramSets.getSize(j);
+        }
+    }
+    mCodecSpecificDataSize = csdSize;
+    return OK;
+}
+
+status_t MPEG4Writer::Track::makeHEVCCodecSpecificData(
+        const uint8_t *data, size_t size) {
+
+    if (mCodecSpecificData != NULL) {
+        ALOGE("Already have codec specific data");
+        return ERROR_MALFORMED;
+    }
+
+    if (size < 4) {
+        ALOGE("Codec specific data length too short: %zu", size);
+        return ERROR_MALFORMED;
+    }
+
+    // Data is in the form of HEVCCodecSpecificData
+    if (memcmp("\x00\x00\x00\x01", data, 4)) {
+        return copyHEVCCodecSpecificData(data, size);
+    }
+
+    HevcParameterSets paramSets;
+    if (parseHEVCCodecSpecificData(data, size, paramSets) != OK) {
+        return ERROR_MALFORMED;
+    }
+
+    mCodecSpecificData = malloc(mCodecSpecificDataSize);
+    if (mCodecSpecificData == NULL) {
+        mCodecSpecificDataSize = 0;
+        ALOGE("Failed allocating codec specific data");
+        return NO_MEMORY;
+    }
+    status_t err = paramSets.makeHvcc((uint8_t *)mCodecSpecificData,
+            &mCodecSpecificDataSize, mOwner->useNalLengthFour() ? 5 : 2);
+    if (err != OK) {
+        return err;
+    }
+
+    return OK;
+}
+
 /*
  * Updates the drift time from the audio track so that
  * the video track can get the updated drift time information
@@ -2228,13 +2360,15 @@
                             + buffer->range_offset(),
                         buffer->range_length());
                 CHECK_EQ((status_t)OK, err);
-            } else if (mIsMPEG4) {
-                mCodecSpecificDataSize = buffer->range_length();
-                mCodecSpecificData = malloc(mCodecSpecificDataSize);
-                memcpy(mCodecSpecificData,
+            } else if (mIsHevc) {
+                status_t err = makeHEVCCodecSpecificData(
                         (const uint8_t *)buffer->data()
                             + buffer->range_offset(),
-                       buffer->range_length());
+                        buffer->range_length());
+                CHECK_EQ((status_t)OK, err);
+            } else if (mIsMPEG4) {
+                copyCodecSpecificData((const uint8_t *)buffer->data() + buffer->range_offset(),
+                        buffer->range_length());
             }
 
             buffer->release();
@@ -2254,10 +2388,10 @@
         buffer->release();
         buffer = NULL;
 
-        if (mIsAvc) StripStartcode(copy);
+        if (mIsAvc || mIsHevc) StripStartcode(copy);
 
         size_t sampleSize = copy->range_length();
-        if (mIsAvc) {
+        if (mIsAvc || mIsHevc) {
             if (mOwner->useNalLengthFour()) {
                 sampleSize += 4;
             } else {
@@ -2457,7 +2591,7 @@
             trackProgressStatus(timestampUs);
         }
         if (!hasMultipleTracks) {
-            off64_t offset = mIsAvc? mOwner->addLengthPrefixedSample_l(copy)
+            off64_t offset = (mIsAvc || mIsHevc) ? mOwner->addLengthPrefixedSample_l(copy)
                                  : mOwner->addSample_l(copy);
 
             uint32_t count = (mOwner->use32BitFileOffset()
@@ -2709,7 +2843,8 @@
     CHECK(mMeta->findCString(kKeyMIMEType, &mime));
     if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mime) ||
         !strcasecmp(MEDIA_MIMETYPE_VIDEO_MPEG4, mime) ||
-        !strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
+        !strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime) ||
+        !strcasecmp(MEDIA_MIMETYPE_VIDEO_HEVC, mime)) {
         if (!mCodecSpecificData ||
             mCodecSpecificDataSize <= 0) {
             ALOGE("Missing codec specific data");
@@ -2815,6 +2950,8 @@
         writeD263Box();
     } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_AVC, mime)) {
         writeAvccBox();
+    } else if (!strcasecmp(MEDIA_MIMETYPE_VIDEO_HEVC, mime)) {
+        writeHvccBox();
     }
 
     writePaspBox();
@@ -3070,6 +3207,20 @@
     mOwner->endBox();  // avcC
 }
 
+
+void MPEG4Writer::Track::writeHvccBox() {
+    CHECK(mCodecSpecificData);
+    CHECK_GE(mCodecSpecificDataSize, 5);
+
+    // Patch avcc's lengthSize field to match the number
+    // of bytes we use to indicate the size of a nal unit.
+    uint8_t *ptr = (uint8_t *)mCodecSpecificData;
+    ptr[21] = (ptr[21] & 0xfc) | (mOwner->useNalLengthFour() ? 3 : 1);
+    mOwner->beginBox("hvcC");
+    mOwner->write(mCodecSpecificData, mCodecSpecificDataSize);
+    mOwner->endBox();  // hvcC
+}
+
 void MPEG4Writer::Track::writeD263Box() {
     mOwner->beginBox("d263");
     mOwner->writeInt32(0);  // vendor
diff --git a/media/libstagefright/MediaExtractor.cpp b/media/libstagefright/MediaExtractor.cpp
index 99e58f1..fe66a58 100644
--- a/media/libstagefright/MediaExtractor.cpp
+++ b/media/libstagefright/MediaExtractor.cpp
@@ -86,6 +86,7 @@
     virtual ssize_t readAt(off64_t offset, size_t size);
     virtual status_t getSize(off64_t* size);
     virtual void close();
+    virtual uint32_t getFlags();
 
 private:
     sp<IMemory> mMemory;
@@ -122,6 +123,9 @@
 void RemoteDataSource::close() {
     mSource = NULL;
 }
+uint32_t RemoteDataSource::getFlags() {
+    return mSource->flags();
+}
 
 // static
 sp<IMediaExtractor> MediaExtractor::Create(
diff --git a/media/libstagefright/SurfaceUtils.cpp b/media/libstagefright/SurfaceUtils.cpp
index 6b62e43..9940822 100644
--- a/media/libstagefright/SurfaceUtils.cpp
+++ b/media/libstagefright/SurfaceUtils.cpp
@@ -55,11 +55,17 @@
         return err;
     }
 
+    int consumerUsage = 0;
+    err = nativeWindow->query(nativeWindow, NATIVE_WINDOW_CONSUMER_USAGE_BITS, &consumerUsage);
+    if (err != NO_ERROR) {
+        ALOGW("failed to get consumer usage bits. ignoring");
+        err = NO_ERROR;
+    }
+
     // Make sure to check whether either Stagefright or the video decoder
     // requested protected buffers.
     if (usage & GRALLOC_USAGE_PROTECTED) {
-        // Verify that the ANativeWindow sends images directly to
-        // SurfaceFlinger.
+        // Check if the ANativeWindow sends images directly to SurfaceFlinger.
         int queuesToNativeWindow = 0;
         err = nativeWindow->query(
                 nativeWindow, NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER, &queuesToNativeWindow);
@@ -67,19 +73,14 @@
             ALOGE("error authenticating native window: %s (%d)", strerror(-err), -err);
             return err;
         }
-        if (queuesToNativeWindow != 1) {
+
+        // Check if the ANativeWindow uses hardware protected buffers.
+        if (queuesToNativeWindow != 1 && !(consumerUsage & GRALLOC_USAGE_PROTECTED)) {
             ALOGE("native window could not be authenticated");
             return PERMISSION_DENIED;
         }
     }
 
-    int consumerUsage = 0;
-    err = nativeWindow->query(nativeWindow, NATIVE_WINDOW_CONSUMER_USAGE_BITS, &consumerUsage);
-    if (err != NO_ERROR) {
-        ALOGW("failed to get consumer usage bits. ignoring");
-        err = NO_ERROR;
-    }
-
     int finalUsage = usage | consumerUsage;
     ALOGV("gralloc usage: %#x(producer) + %#x(consumer) = %#x", usage, consumerUsage, finalUsage);
     err = native_window_set_usage(nativeWindow, finalUsage);
diff --git a/media/libstagefright/Utils.cpp b/media/libstagefright/Utils.cpp
index 17fa239..dcc29fe 100644
--- a/media/libstagefright/Utils.cpp
+++ b/media/libstagefright/Utils.cpp
@@ -22,6 +22,7 @@
 #include <sys/stat.h>
 
 #include "include/ESDS.h"
+#include "include/HevcUtils.h"
 
 #include <arpa/inet.h>
 #include <cutils/properties.h>
@@ -100,7 +101,9 @@
     }
 
     const char *mime;
-    CHECK(meta->findCString(kKeyMIMEType, &mime));
+    if (!meta->findCString(kKeyMIMEType, &mime)) {
+        return BAD_VALUE;
+    }
 
     sp<AMessage> msg = new AMessage;
     msg->setString("mime", mime);
@@ -122,8 +125,10 @@
 
     if (!strncasecmp("video/", mime, 6)) {
         int32_t width, height;
-        CHECK(meta->findInt32(kKeyWidth, &width));
-        CHECK(meta->findInt32(kKeyHeight, &height));
+        if (!meta->findInt32(kKeyWidth, &width)
+                || !meta->findInt32(kKeyHeight, &height)) {
+            return BAD_VALUE;
+        }
 
         msg->setInt32("width", width);
         msg->setInt32("height", height);
@@ -155,8 +160,10 @@
         }
     } else if (!strncasecmp("audio/", mime, 6)) {
         int32_t numChannels, sampleRate;
-        CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
-        CHECK(meta->findInt32(kKeySampleRate, &sampleRate));
+        if (!meta->findInt32(kKeyChannelCount, &numChannels)
+                || !meta->findInt32(kKeySampleRate, &sampleRate)) {
+            return BAD_VALUE;
+        }
 
         msg->setInt32("channel-count", numChannels);
         msg->setInt32("sample-rate", sampleRate);
@@ -379,7 +386,9 @@
 
     } else if (meta->findData(kKeyESDS, &type, &data, &size)) {
         ESDS esds((const char *)data, size);
-        CHECK_EQ(esds.InitCheck(), (status_t)OK);
+        if (esds.InitCheck() != (status_t)OK) {
+            return BAD_VALUE;
+        }
 
         const void *codec_specific_data;
         size_t codec_specific_data_size;
@@ -582,6 +591,41 @@
 
 }
 
+static size_t reassembleHVCC(const sp<ABuffer> &csd0, uint8_t *hvcc, size_t hvccSize, size_t nalSizeLength) {
+    HevcParameterSets paramSets;
+    uint8_t* data = csd0->data();
+    if (csd0->size() < 4) {
+        ALOGE("csd0 too small");
+        return 0;
+    }
+    if (memcmp(data, "\x00\x00\x00\x01", 4) != 0) {
+        ALOGE("csd0 doesn't start with a start code");
+        return 0;
+    }
+    size_t prevNalOffset = 4;
+    status_t err = OK;
+    for (size_t i = 1; i < csd0->size() - 4; ++i) {
+        if (memcmp(&data[i], "\x00\x00\x00\x01", 4) != 0) {
+            continue;
+        }
+        err = paramSets.addNalUnit(&data[prevNalOffset], i - prevNalOffset);
+        if (err != OK) {
+            return 0;
+        }
+        prevNalOffset = i + 4;
+    }
+    err = paramSets.addNalUnit(&data[prevNalOffset], csd0->size() - prevNalOffset);
+    if (err != OK) {
+        return 0;
+    }
+    size_t size = hvccSize;
+    err = paramSets.makeHvcc(hvcc, &size, nalSizeLength);
+    if (err != OK) {
+        return 0;
+    }
+    return size;
+}
+
 void convertMessageToMetaData(const sp<AMessage> &msg, sp<MetaData> &meta) {
     AString mime;
     if (msg->findString("mime", &mime)) {
@@ -700,6 +744,10 @@
             // for transporting the CSD to muxers.
             reassembleESDS(csd0, esds);
             meta->setData(kKeyESDS, kKeyESDS, esds, sizeof(esds));
+        } else if (mime == MEDIA_MIMETYPE_VIDEO_HEVC) {
+            uint8_t hvcc[1024]; // that oughta be enough, right?
+            size_t outsize = reassembleHVCC(csd0, hvcc, 1024, 4);
+            meta->setData(kKeyHVCC, kKeyHVCC, hvcc, outsize);
         }
     }
 
diff --git a/media/libstagefright/codecs/amrwbenc/Android.mk b/media/libstagefright/codecs/amrwbenc/Android.mk
index 4d12f82..77a7b1e 100644
--- a/media/libstagefright/codecs/amrwbenc/Android.mk
+++ b/media/libstagefright/codecs/amrwbenc/Android.mk
@@ -102,7 +102,7 @@
 
 LOCAL_CFLAGS += -Werror
 LOCAL_CLANG := true
-#LOCAL_SANITIZE := signed-integer-overflow
+LOCAL_SANITIZE := signed-integer-overflow
 
 include $(BUILD_STATIC_LIBRARY)
 
@@ -120,7 +120,7 @@
 
 LOCAL_CFLAGS += -Werror
 LOCAL_CLANG := true
-#LOCAL_SANITIZE := signed-integer-overflow
+LOCAL_SANITIZE := signed-integer-overflow
 
 LOCAL_STATIC_LIBRARIES := \
         libstagefright_amrwbenc
diff --git a/media/libstagefright/codecs/amrwbenc/src/c4t64fx.c b/media/libstagefright/codecs/amrwbenc/src/c4t64fx.c
index b9a9e26..e3b2f6c 100644
--- a/media/libstagefright/codecs/amrwbenc/src/c4t64fx.c
+++ b/media/libstagefright/codecs/amrwbenc/src/c4t64fx.c
@@ -1014,8 +1014,8 @@
             {
                 ps2 = add1(ps1, dn[y]);
 
-                alp2 = alp1 + ((*p1++)<<13);
-                alp2 = alp2 + ((*p2++)<<14);
+                alp2 = L_add(alp1, ((*p1++)<<13));
+                alp2 = L_add(alp2, ((*p2++)<<14));
                 alp_16 = extract_h(alp2);
                 sq = vo_mult(ps2, ps2);
                 s = vo_L_mult(alpk, sq) - ((sqk * alp_16)<<1);
diff --git a/media/libstagefright/include/CallbackDataSource.h b/media/libstagefright/include/CallbackDataSource.h
index 1a21dd3..8c6fd8f 100644
--- a/media/libstagefright/include/CallbackDataSource.h
+++ b/media/libstagefright/include/CallbackDataSource.h
@@ -36,6 +36,7 @@
     virtual status_t initCheck() const;
     virtual ssize_t readAt(off64_t offset, void *data, size_t size);
     virtual status_t getSize(off64_t *size);
+    virtual uint32_t flags();
 
 private:
     sp<IDataSource> mIDataSource;
diff --git a/media/libstagefright/include/HevcUtils.h b/media/libstagefright/include/HevcUtils.h
new file mode 100644
index 0000000..0d7bb2f
--- /dev/null
+++ b/media/libstagefright/include/HevcUtils.h
@@ -0,0 +1,93 @@
+/*
+ * 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 HEVC_UTILS_H_
+
+#define HEVC_UTILS_H_
+
+#include <stdint.h>
+
+#include <media/stagefright/foundation/ABase.h>
+#include <media/stagefright/foundation/ABuffer.h>
+#include <utils/Errors.h>
+#include <utils/KeyedVector.h>
+#include <utils/StrongPointer.h>
+#include <utils/Vector.h>
+
+namespace android {
+
+enum {
+    kHevcNalUnitTypeVps = 32,
+    kHevcNalUnitTypeSps = 33,
+    kHevcNalUnitTypePps = 34,
+    kHevcNalUnitTypePrefixSei = 39,
+    kHevcNalUnitTypeSuffixSei = 40,
+};
+
+enum {
+    // uint8_t
+    kGeneralProfileSpace,
+    // uint8_t
+    kGeneralTierFlag,
+    // uint8_t
+    kGeneralProfileIdc,
+    // uint32_t
+    kGeneralProfileCompatibilityFlags,
+    // uint64_t
+    kGeneralConstraintIndicatorFlags,
+    // uint8_t
+    kGeneralLevelIdc,
+    // uint8_t
+    kChromaFormatIdc,
+    // uint8_t
+    kBitDepthLumaMinus8,
+    // uint8_t
+    kBitDepthChromaMinus8,
+};
+
+class HevcParameterSets {
+public:
+    HevcParameterSets();
+
+    status_t addNalUnit(const uint8_t* data, size_t size);
+
+    bool findParam8(uint32_t key, uint8_t *param);
+    bool findParam16(uint32_t key, uint16_t *param);
+    bool findParam32(uint32_t key, uint32_t *param);
+    bool findParam64(uint32_t key, uint64_t *param);
+
+    inline size_t getNumNalUnits() { return mNalUnits.size(); }
+    size_t getNumNalUnitsOfType(uint8_t type);
+    uint8_t getType(size_t index);
+    size_t getSize(size_t index);
+    // Note that this method does not write the start code.
+    bool write(size_t index, uint8_t* dest, size_t size);
+    status_t makeHvcc(uint8_t *hvcc, size_t *hvccSize, size_t nalSizeLength);
+
+private:
+    status_t parseVps(const uint8_t* data, size_t size);
+    status_t parseSps(const uint8_t* data, size_t size);
+    status_t parsePps(const uint8_t* data, size_t size);
+
+    KeyedVector<uint32_t, uint64_t> mParams;
+    Vector<sp<ABuffer>> mNalUnits;
+
+    DISALLOW_EVIL_CONSTRUCTORS(HevcParameterSets);
+};
+
+}  // namespace android
+
+#endif  // HEVC_UTILS_H_
diff --git a/media/libstagefright/webm/WebmElement.cpp b/media/libstagefright/webm/WebmElement.cpp
index a008cab..f454bf6 100644
--- a/media/libstagefright/webm/WebmElement.cpp
+++ b/media/libstagefright/webm/WebmElement.cpp
@@ -338,6 +338,7 @@
 }
 
 sp<WebmElement> WebmElement::VideoTrackEntry(
+        const char *codec,
         uint64_t width,
         uint64_t height,
         uint64_t uid,
@@ -353,7 +354,7 @@
             uid,
             lacing,
             lang,
-            "V_VP8",
+            codec,
             kVideoType,
             trackEntryFields);
 
diff --git a/media/libstagefright/webm/WebmElement.h b/media/libstagefright/webm/WebmElement.h
index f19933e..456c3c7 100644
--- a/media/libstagefright/webm/WebmElement.h
+++ b/media/libstagefright/webm/WebmElement.h
@@ -57,6 +57,7 @@
             const char *lang = "und");
 
     static sp<WebmElement> VideoTrackEntry(
+            const char *codec,
             uint64_t width,
             uint64_t height,
             uint64_t uid = 0,
diff --git a/media/libstagefright/webm/WebmWriter.cpp b/media/libstagefright/webm/WebmWriter.cpp
index 7f6ba01..511260a 100644
--- a/media/libstagefright/webm/WebmWriter.cpp
+++ b/media/libstagefright/webm/WebmWriter.cpp
@@ -83,9 +83,25 @@
 // static
 sp<WebmElement> WebmWriter::videoTrack(const sp<MetaData>& md) {
     int32_t width, height;
+    const char *mimeType;
     CHECK(md->findInt32(kKeyWidth, &width));
     CHECK(md->findInt32(kKeyHeight, &height));
-    return WebmElement::VideoTrackEntry(width, height);
+    CHECK(md->findCString(kKeyMIMEType, &mimeType));
+    const char *codec;
+    if (!strncasecmp(
+            mimeType,
+            MEDIA_MIMETYPE_VIDEO_VP8,
+            strlen(MEDIA_MIMETYPE_VIDEO_VP8))) {
+        codec = "V_VP8";
+    } else if (!strncasecmp(
+            mimeType,
+            MEDIA_MIMETYPE_VIDEO_VP9,
+            strlen(MEDIA_MIMETYPE_VIDEO_VP9))) {
+        codec = "V_VP9";
+    } else {
+        CHECK(!"Unsupported codec");
+    }
+    return WebmElement::VideoTrackEntry(codec, width, height);
 }
 
 // static
@@ -348,15 +364,18 @@
     const char *mime;
     source->getFormat()->findCString(kKeyMIMEType, &mime);
     const char *vp8 = MEDIA_MIMETYPE_VIDEO_VP8;
+    const char *vp9 = MEDIA_MIMETYPE_VIDEO_VP9;
     const char *vorbis = MEDIA_MIMETYPE_AUDIO_VORBIS;
 
     size_t streamIndex;
-    if (!strncasecmp(mime, vp8, strlen(vp8))) {
+    if (!strncasecmp(mime, vp8, strlen(vp8)) ||
+        !strncasecmp(mime, vp9, strlen(vp9))) {
         streamIndex = kVideoIndex;
     } else if (!strncasecmp(mime, vorbis, strlen(vorbis))) {
         streamIndex = kAudioIndex;
     } else {
-        ALOGE("Track (%s) other than %s or %s is not supported", mime, vp8, vorbis);
+        ALOGE("Track (%s) other than %s, %s or %s is not supported",
+              mime, vp8, vp9, vorbis);
         return ERROR_UNSUPPORTED;
     }
 
diff --git a/media/mediaserver/main_mediaserver.cpp b/media/mediaserver/main_mediaserver.cpp
index 7e3041b..e006e89 100644
--- a/media/mediaserver/main_mediaserver.cpp
+++ b/media/mediaserver/main_mediaserver.cpp
@@ -40,7 +40,6 @@
     ALOGI("ServiceManager: %p", sm.get());
     MediaPlayerService::instantiate();
     ResourceManagerService::instantiate();
-    CameraService::instantiate();
     registerExtensions();
     ProcessState::self()->startThreadPool();
     IPCThreadState::self()->joinThreadPool();
diff --git a/media/mtp/MtpDevice.cpp b/media/mtp/MtpDevice.cpp
index 6f72a3e..48b3739 100644
--- a/media/mtp/MtpDevice.cpp
+++ b/media/mtp/MtpDevice.cpp
@@ -778,7 +778,27 @@
         ALOGE("Failed to send a read request.");
         return false;
     }
-    return readData(callback, NULL /* expected size */, writtenSize, clientData);
+    return readData(callback, nullptr /* expected size */, writtenSize, clientData);
+}
+
+bool MtpDevice::readPartialObject64(MtpObjectHandle handle,
+                                    uint64_t offset,
+                                    uint32_t size,
+                                    uint32_t *writtenSize,
+                                    ReadObjectCallback callback,
+                                    void* clientData) {
+    Mutex::Autolock autoLock(mMutex);
+
+    mRequest.reset();
+    mRequest.setParameter(1, handle);
+    mRequest.setParameter(2, 0xffffffff & offset);
+    mRequest.setParameter(3, 0xffffffff & (offset >> 32));
+    mRequest.setParameter(4, size);
+    if (!sendRequest(MTP_OPERATION_GET_PARTIAL_OBJECT_64)) {
+        ALOGE("Failed to send a read request.");
+        return false;
+    }
+    return readData(callback, nullptr /* expected size */, writtenSize, clientData);
 }
 
 bool MtpDevice::sendRequest(MtpOperationCode operation) {
diff --git a/media/mtp/MtpDevice.h b/media/mtp/MtpDevice.h
index edc608f..ce60811 100644
--- a/media/mtp/MtpDevice.h
+++ b/media/mtp/MtpDevice.h
@@ -118,6 +118,12 @@
                                               uint32_t *writtenSize,
                                               ReadObjectCallback callback,
                                               void* clientData);
+    bool                    readPartialObject64(MtpObjectHandle handle,
+                                                uint64_t offset,
+                                                uint32_t size,
+                                                uint32_t *writtenSize,
+                                                ReadObjectCallback callback,
+                                                void* clientData);
     // Starts a request to read MTP event from MTP device. It returns a request handle that
     // can be used for blocking read or cancel. If other thread has already been processing an
     // event returns -1.
diff --git a/media/ndk/Android.mk b/media/ndk/Android.mk
index 8f795cd..6546f14 100644
--- a/media/ndk/Android.mk
+++ b/media/ndk/Android.mk
@@ -27,13 +27,16 @@
                   NdkMediaFormat.cpp                    \
                   NdkMediaMuxer.cpp                     \
                   NdkMediaDrm.cpp                       \
+                  NdkImage.cpp                          \
+                  NdkImageReader.cpp                    \
 
 LOCAL_MODULE:= libmediandk
 
 LOCAL_C_INCLUDES := \
     bionic/libc/private \
     frameworks/base/core/jni \
-    frameworks/av/include/ndk
+    frameworks/av/include/ndk \
+    system/media/camera/include
 
 LOCAL_CFLAGS += -fvisibility=hidden -D EXPORT='__attribute__ ((visibility ("default")))'
 
@@ -46,6 +49,8 @@
     libutils \
     libandroid_runtime \
     libbinder \
+    libgui \
+    libui \
 
 include $(BUILD_SHARED_LIBRARY)
 
diff --git a/media/ndk/NdkImage.cpp b/media/ndk/NdkImage.cpp
new file mode 100644
index 0000000..40900ad
--- /dev/null
+++ b/media/ndk/NdkImage.cpp
@@ -0,0 +1,631 @@
+/*
+ * Copyright (C) 2016 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 <inttypes.h>
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "NdkImage"
+
+#include "NdkImagePriv.h"
+#include "NdkImageReaderPriv.h"
+
+#include <utils/Log.h>
+#include "hardware/camera3.h"
+
+using namespace android;
+
+#define ALIGN(x, mask) ( ((x) + (mask) - 1) & ~((mask) - 1) )
+
+AImage::AImage(AImageReader* reader, int32_t format,
+        CpuConsumer::LockedBuffer* buffer, int64_t timestamp,
+        int32_t width, int32_t height, int32_t numPlanes) :
+        mReader(reader), mFormat(format),
+        mBuffer(buffer), mTimestamp(timestamp),
+        mWidth(width), mHeight(height), mNumPlanes(numPlanes) {
+}
+
+// Can only be called by free() with mLock hold
+AImage::~AImage() {
+    if (!mIsClosed) {
+        LOG_ALWAYS_FATAL(
+                "Error: AImage %p is deleted before returning buffer to AImageReader!", this);
+    }
+}
+
+bool
+AImage::isClosed() const {
+    Mutex::Autolock _l(mLock);
+    return mIsClosed;
+}
+
+void
+AImage::close() {
+    Mutex::Autolock _l(mLock);
+    if (mIsClosed) {
+        return;
+    }
+    sp<AImageReader> reader = mReader.promote();
+    if (reader == nullptr) {
+        LOG_ALWAYS_FATAL("Error: AImage not closed before AImageReader close!");
+        return;
+    }
+    reader->releaseImageLocked(this);
+    // Should have been set to nullptr in releaseImageLocked
+    // Set to nullptr here for extra safety only
+    mBuffer = nullptr;
+    mIsClosed = true;
+}
+
+void
+AImage::free() {
+    if (!isClosed()) {
+        ALOGE("Cannot free AImage before close!");
+        return;
+    }
+    Mutex::Autolock _l(mLock);
+    delete this;
+}
+
+void
+AImage::lockReader() const {
+    sp<AImageReader> reader = mReader.promote();
+    if (reader == nullptr) {
+        // Reader has been closed
+        return;
+    }
+    reader->mLock.lock();
+}
+
+void
+AImage::unlockReader() const {
+    sp<AImageReader> reader = mReader.promote();
+    if (reader == nullptr) {
+        // Reader has been closed
+        return;
+    }
+    reader->mLock.unlock();
+}
+
+media_status_t
+AImage::getWidth(int32_t* width) const {
+    if (width == nullptr) {
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    *width = -1;
+    if (isClosed()) {
+        ALOGE("%s: image %p has been closed!", __FUNCTION__, this);
+        return AMEDIA_ERROR_INVALID_OBJECT;
+    }
+    *width = mWidth;
+    return AMEDIA_OK;
+}
+
+media_status_t
+AImage::getHeight(int32_t* height) const {
+    if (height == nullptr) {
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    *height = -1;
+    if (isClosed()) {
+        ALOGE("%s: image %p has been closed!", __FUNCTION__, this);
+        return AMEDIA_ERROR_INVALID_OBJECT;
+    }
+    *height = mHeight;
+    return AMEDIA_OK;
+}
+
+media_status_t
+AImage::getFormat(int32_t* format) const {
+    if (format == nullptr) {
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    *format = -1;
+    if (isClosed()) {
+        ALOGE("%s: image %p has been closed!", __FUNCTION__, this);
+        return AMEDIA_ERROR_INVALID_OBJECT;
+    }
+    *format = mFormat;
+    return AMEDIA_OK;
+}
+
+media_status_t
+AImage::getNumPlanes(int32_t* numPlanes) const {
+    if (numPlanes == nullptr) {
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    *numPlanes = -1;
+    if (isClosed()) {
+        ALOGE("%s: image %p has been closed!", __FUNCTION__, this);
+        return AMEDIA_ERROR_INVALID_OBJECT;
+    }
+    *numPlanes = mNumPlanes;
+    return AMEDIA_OK;
+}
+
+media_status_t
+AImage::getTimestamp(int64_t* timestamp) const {
+    if (timestamp == nullptr) {
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    *timestamp = -1;
+    if (isClosed()) {
+        ALOGE("%s: image %p has been closed!", __FUNCTION__, this);
+        return AMEDIA_ERROR_INVALID_OBJECT;
+    }
+    *timestamp = mTimestamp;
+    return AMEDIA_OK;
+}
+
+media_status_t
+AImage::getPlanePixelStride(int planeIdx, /*out*/int32_t* pixelStride) const {
+    if (planeIdx < 0 || planeIdx >= mNumPlanes) {
+        ALOGE("Error: planeIdx %d out of bound [0,%d]",
+                planeIdx, mNumPlanes - 1);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    if (pixelStride == nullptr) {
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    if (isClosed()) {
+        ALOGE("%s: image %p has been closed!", __FUNCTION__, this);
+        return AMEDIA_ERROR_INVALID_OBJECT;
+    }
+    int32_t fmt = mBuffer->flexFormat;
+    switch (fmt) {
+        case HAL_PIXEL_FORMAT_YCbCr_420_888:
+            *pixelStride = (planeIdx == 0) ? 1 : mBuffer->chromaStep;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_YCrCb_420_SP:
+            *pixelStride = (planeIdx == 0) ? 1 : 2;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_Y8:
+            *pixelStride = 1;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_YV12:
+            *pixelStride = 1;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_Y16:
+        case HAL_PIXEL_FORMAT_RAW16:
+        case HAL_PIXEL_FORMAT_RGB_565:
+            // Single plane 16bpp data.
+            *pixelStride = 2;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_RGBA_8888:
+        case HAL_PIXEL_FORMAT_RGBX_8888:
+            *pixelStride = 4;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_RGB_888:
+            // Single plane, 24bpp.
+            *pixelStride = 3;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_BLOB:
+        case HAL_PIXEL_FORMAT_RAW10:
+        case HAL_PIXEL_FORMAT_RAW12:
+        case HAL_PIXEL_FORMAT_RAW_OPAQUE:
+            // Blob is used for JPEG data, RAW10 and RAW12 is used for 10-bit and 12-bit raw data,
+            // those are single plane data without pixel stride defined
+            return AMEDIA_ERROR_UNSUPPORTED;
+        default:
+            ALOGE("Pixel format: 0x%x is unsupported", fmt);
+            return AMEDIA_ERROR_UNSUPPORTED;
+    }
+}
+
+media_status_t
+AImage::getPlaneRowStride(int planeIdx, /*out*/int32_t* rowStride) const {
+    if (planeIdx < 0 || planeIdx >= mNumPlanes) {
+        ALOGE("Error: planeIdx %d out of bound [0,%d]",
+                planeIdx, mNumPlanes - 1);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    if (rowStride == nullptr) {
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    if (isClosed()) {
+        ALOGE("%s: image %p has been closed!", __FUNCTION__, this);
+        return AMEDIA_ERROR_INVALID_OBJECT;
+    }
+    int32_t fmt = mBuffer->flexFormat;
+    switch (fmt) {
+        case HAL_PIXEL_FORMAT_YCbCr_420_888:
+            *rowStride = (planeIdx == 0) ? mBuffer->stride : mBuffer->chromaStride;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_YCrCb_420_SP:
+            *rowStride = mBuffer->width;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_YV12:
+            if (mBuffer->stride % 16) {
+                ALOGE("Stride %d is not 16 pixel aligned!", mBuffer->stride);
+                return AMEDIA_ERROR_UNKNOWN;
+            }
+            *rowStride = (planeIdx == 0) ? mBuffer->stride : ALIGN(mBuffer->stride / 2, 16);
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_RAW10:
+        case HAL_PIXEL_FORMAT_RAW12:
+            // RAW10 and RAW12 are used for 10-bit and 12-bit raw data, they are single plane
+            *rowStride = mBuffer->stride;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_Y8:
+            if (mBuffer->stride % 16) {
+                ALOGE("Stride %d is not 16 pixel aligned!", mBuffer->stride);
+                return AMEDIA_ERROR_UNKNOWN;
+            }
+            *rowStride = mBuffer->stride;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_Y16:
+        case HAL_PIXEL_FORMAT_RAW16:
+            // In native side, strides are specified in pixels, not in bytes.
+            // Single plane 16bpp bayer data. even width/height,
+            // row stride multiple of 16 pixels (32 bytes)
+            if (mBuffer->stride % 16) {
+                ALOGE("Stride %d is not 16 pixel aligned!", mBuffer->stride);
+                return AMEDIA_ERROR_UNKNOWN;
+            }
+            *rowStride = mBuffer->stride * 2;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_RGB_565:
+            *rowStride = mBuffer->stride * 2;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_RGBA_8888:
+        case HAL_PIXEL_FORMAT_RGBX_8888:
+            *rowStride = mBuffer->stride * 4;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_RGB_888:
+            // Single plane, 24bpp.
+            *rowStride = mBuffer->stride * 3;
+            return AMEDIA_OK;
+        case HAL_PIXEL_FORMAT_BLOB:
+        case HAL_PIXEL_FORMAT_RAW_OPAQUE:
+            // Blob is used for JPEG/Raw opaque data. It is single plane and has 0 row stride and
+            // no row stride defined
+            return AMEDIA_ERROR_UNSUPPORTED;
+        default:
+            ALOGE("%s Pixel format: 0x%x is unsupported", __FUNCTION__, fmt);
+          return AMEDIA_ERROR_UNSUPPORTED;
+    }
+}
+
+uint32_t
+AImage::getJpegSize() const {
+    if (mBuffer == nullptr) {
+        LOG_ALWAYS_FATAL("Error: buffer is null");
+    }
+
+    uint32_t size = 0;
+    uint32_t width = mBuffer->width;
+    uint8_t* jpegBuffer = mBuffer->data;
+
+    // First check for JPEG transport header at the end of the buffer
+    uint8_t* header = jpegBuffer + (width - sizeof(struct camera3_jpeg_blob));
+    struct camera3_jpeg_blob* blob = (struct camera3_jpeg_blob*)(header);
+    if (blob->jpeg_blob_id == CAMERA3_JPEG_BLOB_ID) {
+        size = blob->jpeg_size;
+        ALOGV("%s: Jpeg size = %d", __FUNCTION__, size);
+    }
+
+    // failed to find size, default to whole buffer
+    if (size == 0) {
+        /*
+         * This is a problem because not including the JPEG header
+         * means that in certain rare situations a regular JPEG blob
+         * will be misidentified as having a header, in which case
+         * we will get a garbage size value.
+         */
+        ALOGW("%s: No JPEG header detected, defaulting to size=width=%d",
+                __FUNCTION__, width);
+        size = width;
+    }
+
+    return size;
+}
+
+media_status_t
+AImage::getPlaneData(int planeIdx,/*out*/uint8_t** data, /*out*/int* dataLength) const {
+    if (planeIdx < 0 || planeIdx >= mNumPlanes) {
+        ALOGE("Error: planeIdx %d out of bound [0,%d]",
+                planeIdx, mNumPlanes - 1);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    if (data == nullptr || dataLength == nullptr) {
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    if (isClosed()) {
+        ALOGE("%s: image %p has been closed!", __FUNCTION__, this);
+        return AMEDIA_ERROR_INVALID_OBJECT;
+    }
+
+    uint32_t dataSize, ySize, cSize, cStride;
+    uint8_t* cb = nullptr;
+    uint8_t* cr = nullptr;
+    uint8_t* pData = nullptr;
+    int bytesPerPixel = 0;
+    int32_t fmt = mBuffer->flexFormat;
+
+    switch (fmt) {
+        case HAL_PIXEL_FORMAT_YCbCr_420_888:
+            pData = (planeIdx == 0) ? mBuffer->data :
+                    (planeIdx == 1) ? mBuffer->dataCb : mBuffer->dataCr;
+            // only map until last pixel
+            if (planeIdx == 0) {
+                dataSize = mBuffer->stride * (mBuffer->height - 1) + mBuffer->width;
+            } else {
+                dataSize = mBuffer->chromaStride * (mBuffer->height / 2 - 1) +
+                        mBuffer->chromaStep * (mBuffer->width / 2 - 1) + 1;
+            }
+            break;
+        // NV21
+        case HAL_PIXEL_FORMAT_YCrCb_420_SP:
+            cr = mBuffer->data + (mBuffer->stride * mBuffer->height);
+            cb = cr + 1;
+            // only map until last pixel
+            ySize = mBuffer->width * (mBuffer->height - 1) + mBuffer->width;
+            cSize = mBuffer->width * (mBuffer->height / 2 - 1) + mBuffer->width - 1;
+
+            pData = (planeIdx == 0) ? mBuffer->data :
+                    (planeIdx == 1) ? cb : cr;
+            dataSize = (planeIdx == 0) ? ySize : cSize;
+            break;
+        case HAL_PIXEL_FORMAT_YV12:
+            // Y and C stride need to be 16 pixel aligned.
+            if (mBuffer->stride % 16) {
+                ALOGE("Stride %d is not 16 pixel aligned!", mBuffer->stride);
+                return AMEDIA_ERROR_UNKNOWN;
+            }
+
+            ySize = mBuffer->stride * mBuffer->height;
+            cStride = ALIGN(mBuffer->stride / 2, 16);
+            cr = mBuffer->data + ySize;
+            cSize = cStride * mBuffer->height / 2;
+            cb = cr + cSize;
+
+            pData = (planeIdx == 0) ? mBuffer->data :
+                    (planeIdx == 1) ? cb : cr;
+            dataSize = (planeIdx == 0) ? ySize : cSize;
+            break;
+        case HAL_PIXEL_FORMAT_Y8:
+            // Single plane, 8bpp.
+
+            pData = mBuffer->data;
+            dataSize = mBuffer->stride * mBuffer->height;
+            break;
+        case HAL_PIXEL_FORMAT_Y16:
+            bytesPerPixel = 2;
+
+            pData = mBuffer->data;
+            dataSize = mBuffer->stride * mBuffer->height * bytesPerPixel;
+            break;
+        case HAL_PIXEL_FORMAT_BLOB:
+            // Used for JPEG data, height must be 1, width == size, single plane.
+            if (mBuffer->height != 1) {
+                ALOGE("Jpeg should have height value one but got %d", mBuffer->height);
+                return AMEDIA_ERROR_UNKNOWN;
+            }
+
+            pData = mBuffer->data;
+            dataSize = getJpegSize();
+            break;
+        case HAL_PIXEL_FORMAT_RAW16:
+            // Single plane 16bpp bayer data.
+            bytesPerPixel = 2;
+            pData = mBuffer->data;
+            dataSize = mBuffer->stride * mBuffer->height * bytesPerPixel;
+            break;
+        case HAL_PIXEL_FORMAT_RAW_OPAQUE:
+            // Used for RAW_OPAQUE data, height must be 1, width == size, single plane.
+            if (mBuffer->height != 1) {
+                ALOGE("RAW_OPAQUE should have height value one but got %d", mBuffer->height);
+                return AMEDIA_ERROR_UNKNOWN;
+            }
+            pData = mBuffer->data;
+            dataSize = mBuffer->width;
+            break;
+        case HAL_PIXEL_FORMAT_RAW10:
+            // Single plane 10bpp bayer data.
+            if (mBuffer->width % 4) {
+                ALOGE("Width is not multiple of 4 %d", mBuffer->width);
+                return AMEDIA_ERROR_UNKNOWN;
+            }
+            if (mBuffer->height % 2) {
+                ALOGE("Height is not multiple of 2 %d", mBuffer->height);
+                return AMEDIA_ERROR_UNKNOWN;
+            }
+            if (mBuffer->stride < (mBuffer->width * 10 / 8)) {
+                ALOGE("stride (%d) should be at least %d",
+                        mBuffer->stride, mBuffer->width * 10 / 8);
+                return AMEDIA_ERROR_UNKNOWN;
+            }
+            pData = mBuffer->data;
+            dataSize = mBuffer->stride * mBuffer->height;
+            break;
+        case HAL_PIXEL_FORMAT_RAW12:
+            // Single plane 10bpp bayer data.
+            if (mBuffer->width % 4) {
+                ALOGE("Width is not multiple of 4 %d", mBuffer->width);
+                return AMEDIA_ERROR_UNKNOWN;
+            }
+            if (mBuffer->height % 2) {
+                ALOGE("Height is not multiple of 2 %d", mBuffer->height);
+                return AMEDIA_ERROR_UNKNOWN;
+            }
+            if (mBuffer->stride < (mBuffer->width * 12 / 8)) {
+                ALOGE("stride (%d) should be at least %d",
+                        mBuffer->stride, mBuffer->width * 12 / 8);
+                return AMEDIA_ERROR_UNKNOWN;
+            }
+            pData = mBuffer->data;
+            dataSize = mBuffer->stride * mBuffer->height;
+            break;
+        case HAL_PIXEL_FORMAT_RGBA_8888:
+        case HAL_PIXEL_FORMAT_RGBX_8888:
+            // Single plane, 32bpp.
+            bytesPerPixel = 4;
+            pData = mBuffer->data;
+            dataSize = mBuffer->stride * mBuffer->height * bytesPerPixel;
+            break;
+        case HAL_PIXEL_FORMAT_RGB_565:
+            // Single plane, 16bpp.
+            bytesPerPixel = 2;
+            pData = mBuffer->data;
+            dataSize = mBuffer->stride * mBuffer->height * bytesPerPixel;
+            break;
+        case HAL_PIXEL_FORMAT_RGB_888:
+            // Single plane, 24bpp.
+            bytesPerPixel = 3;
+            pData = mBuffer->data;
+            dataSize = mBuffer->stride * mBuffer->height * bytesPerPixel;
+            break;
+        default:
+            ALOGE("Pixel format: 0x%x is unsupported", fmt);
+            return AMEDIA_ERROR_UNSUPPORTED;
+    }
+
+    *data = pData;
+    *dataLength = dataSize;
+    return AMEDIA_OK;
+}
+
+EXPORT
+void AImage_delete(AImage* image) {
+    ALOGV("%s", __FUNCTION__);
+    if (image != nullptr) {
+        image->lockReader();
+        image->close();
+        image->unlockReader();
+        if (!image->isClosed()) {
+            LOG_ALWAYS_FATAL("Image close failed!");
+        }
+        image->free();
+    }
+    return;
+}
+
+EXPORT
+media_status_t AImage_getWidth(const AImage* image, /*out*/int32_t* width) {
+    ALOGV("%s", __FUNCTION__);
+    if (image == nullptr || width == nullptr) {
+        ALOGE("%s: bad argument. image %p width %p",
+                __FUNCTION__, image, width);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    return image->getWidth(width);
+}
+
+EXPORT
+media_status_t AImage_getHeight(const AImage* image, /*out*/int32_t* height) {
+    ALOGV("%s", __FUNCTION__);
+    if (image == nullptr || height == nullptr) {
+        ALOGE("%s: bad argument. image %p height %p",
+                __FUNCTION__, image, height);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    return image->getHeight(height);
+}
+
+EXPORT
+media_status_t AImage_getFormat(const AImage* image, /*out*/int32_t* format) {
+    ALOGV("%s", __FUNCTION__);
+    if (image == nullptr || format == nullptr) {
+        ALOGE("%s: bad argument. image %p format %p",
+                __FUNCTION__, image, format);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    return image->getFormat(format);
+}
+
+EXPORT
+media_status_t AImage_getCropRect(const AImage* image, /*out*/AImageCropRect* rect) {
+    ALOGV("%s", __FUNCTION__);
+    if (image == nullptr || rect == nullptr) {
+        ALOGE("%s: bad argument. image %p rect %p",
+                __FUNCTION__, image, rect);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    // For now AImage only supports camera outputs where cropRect is always full window
+    int32_t width = -1;
+    media_status_t ret = image->getWidth(&width);
+    if (ret != AMEDIA_OK) {
+        return ret;
+    }
+    int32_t height = -1;
+    ret = image->getHeight(&height);
+    if (ret != AMEDIA_OK) {
+        return ret;
+    }
+    rect->left = 0;
+    rect->top = 0;
+    rect->right = width;
+    rect->bottom = height;
+    return AMEDIA_OK;
+}
+
+EXPORT
+media_status_t AImage_getTimestamp(const AImage* image, /*out*/int64_t* timestampNs) {
+    ALOGV("%s", __FUNCTION__);
+    if (image == nullptr || timestampNs == nullptr) {
+        ALOGE("%s: bad argument. image %p timestampNs %p",
+                __FUNCTION__, image, timestampNs);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    return image->getTimestamp(timestampNs);
+}
+
+EXPORT
+media_status_t AImage_getNumberOfPlanes(const AImage* image, /*out*/int32_t* numPlanes) {
+    ALOGV("%s", __FUNCTION__);
+    if (image == nullptr || numPlanes == nullptr) {
+        ALOGE("%s: bad argument. image %p numPlanes %p",
+                __FUNCTION__, image, numPlanes);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    return image->getNumPlanes(numPlanes);
+}
+
+EXPORT
+media_status_t AImage_getPlanePixelStride(
+        const AImage* image, int planeIdx, /*out*/int32_t* pixelStride) {
+    ALOGV("%s", __FUNCTION__);
+    if (image == nullptr || pixelStride == nullptr) {
+        ALOGE("%s: bad argument. image %p pixelStride %p",
+                __FUNCTION__, image, pixelStride);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    return image->getPlanePixelStride(planeIdx, pixelStride);
+}
+
+EXPORT
+media_status_t AImage_getPlaneRowStride(
+        const AImage* image, int planeIdx, /*out*/int32_t* rowStride) {
+    ALOGV("%s", __FUNCTION__);
+    if (image == nullptr || rowStride == nullptr) {
+        ALOGE("%s: bad argument. image %p rowStride %p",
+                __FUNCTION__, image, rowStride);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    return image->getPlaneRowStride(planeIdx, rowStride);
+}
+
+EXPORT
+media_status_t AImage_getPlaneData(
+        const AImage* image, int planeIdx,
+        /*out*/uint8_t** data, /*out*/int* dataLength) {
+    ALOGV("%s", __FUNCTION__);
+    if (image == nullptr || data == nullptr || dataLength == nullptr) {
+        ALOGE("%s: bad argument. image %p data %p dataLength %p",
+                __FUNCTION__, image, data, dataLength);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    return image->getPlaneData(planeIdx, data, dataLength);
+}
diff --git a/media/ndk/NdkImagePriv.h b/media/ndk/NdkImagePriv.h
new file mode 100644
index 0000000..89d2b7c
--- /dev/null
+++ b/media/ndk/NdkImagePriv.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2016 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 _NDK_IMAGE_PRIV_H
+#define _NDK_IMAGE_PRIV_H
+
+#include <inttypes.h>
+#include <utils/Log.h>
+#include <utils/StrongPointer.h>
+
+#include <gui/CpuConsumer.h>
+
+#include "NdkImageReaderPriv.h"
+#include "NdkImage.h"
+
+
+using namespace android;
+
+// TODO: this only supports ImageReader
+struct AImage {
+    AImage(AImageReader* reader, int32_t format,
+            CpuConsumer::LockedBuffer* buffer, int64_t timestamp,
+            int32_t width, int32_t height, int32_t numPlanes);
+
+    // free all resources while keeping object alive. Caller must obtain reader lock
+    void close();
+
+    // Remove from object memory. Must be called after close
+    void free();
+
+    bool isClosed() const ;
+
+    // only For AImage to grab reader lock
+    // Always grab reader lock before grabbing image lock
+    void lockReader() const;
+    void unlockReader() const;
+
+    media_status_t getWidth(/*out*/int32_t* width) const;
+    media_status_t getHeight(/*out*/int32_t* height) const;
+    media_status_t getFormat(/*out*/int32_t* format) const;
+    media_status_t getNumPlanes(/*out*/int32_t* numPlanes) const;
+    media_status_t getTimestamp(/*out*/int64_t* timestamp) const;
+
+    media_status_t getPlanePixelStride(int planeIdx, /*out*/int32_t* pixelStride) const;
+    media_status_t getPlaneRowStride(int planeIdx, /*out*/int32_t* rowStride) const;
+    media_status_t getPlaneData(int planeIdx,/*out*/uint8_t** data, /*out*/int* dataLength) const;
+
+  private:
+    // AImage should be deleted through free() API.
+    ~AImage();
+
+    friend struct AImageReader; // for reader to access mBuffer
+
+    uint32_t getJpegSize() const;
+
+    // When reader is close, AImage will only accept close API call
+    wp<AImageReader>           mReader;
+    const int32_t              mFormat;
+    CpuConsumer::LockedBuffer* mBuffer;
+    const int64_t              mTimestamp;
+    const int32_t              mWidth;
+    const int32_t              mHeight;
+    const int32_t              mNumPlanes;
+    bool                       mIsClosed = false;
+    mutable Mutex              mLock;
+};
+
+#endif // _NDK_IMAGE_PRIV_H
diff --git a/media/ndk/NdkImageReader.cpp b/media/ndk/NdkImageReader.cpp
new file mode 100644
index 0000000..d57a86e
--- /dev/null
+++ b/media/ndk/NdkImageReader.cpp
@@ -0,0 +1,581 @@
+/*
+ * Copyright (C) 2016 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 <inttypes.h>
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "NdkImageReader"
+
+#include "NdkImagePriv.h"
+#include "NdkImageReaderPriv.h"
+
+#include <utils/Log.h>
+#include <android_runtime/android_view_Surface.h>
+
+using namespace android;
+
+namespace {
+    // Get an ID that's unique within this process.
+    static int32_t createProcessUniqueId() {
+        static volatile int32_t globalCounter = 0;
+        return android_atomic_inc(&globalCounter);
+    }
+}
+
+const char* AImageReader::kCallbackFpKey = "Callback";
+const char* AImageReader::kContextKey    = "Context";
+
+bool
+AImageReader::isSupportedFormat(int32_t format) {
+    switch (format) {
+        case AIMAGE_FORMAT_YUV_420_888:
+        case AIMAGE_FORMAT_JPEG:
+        case AIMAGE_FORMAT_RAW16:
+        case AIMAGE_FORMAT_RAW_PRIVATE:
+        case AIMAGE_FORMAT_RAW10:
+        case AIMAGE_FORMAT_RAW12:
+        case AIMAGE_FORMAT_DEPTH16:
+        case AIMAGE_FORMAT_DEPTH_POINT_CLOUD:
+            return true;
+        default:
+            return false;
+    }
+}
+
+int
+AImageReader::getNumPlanesForFormat(int32_t format) {
+    switch (format) {
+        case AIMAGE_FORMAT_YUV_420_888:
+            return 3;
+        case AIMAGE_FORMAT_JPEG:
+        case AIMAGE_FORMAT_RAW16:
+        case AIMAGE_FORMAT_RAW_PRIVATE:
+        case AIMAGE_FORMAT_RAW10:
+        case AIMAGE_FORMAT_RAW12:
+        case AIMAGE_FORMAT_DEPTH16:
+        case AIMAGE_FORMAT_DEPTH_POINT_CLOUD:
+            return 1;
+        default:
+            return -1;
+    }
+}
+
+void
+AImageReader::FrameListener::onFrameAvailable(const BufferItem& /*item*/) {
+    Mutex::Autolock _l(mLock);
+    sp<AImageReader> reader = mReader.promote();
+    if (reader == nullptr) {
+        ALOGW("A frame is available after AImageReader closed!");
+        return; // reader has been closed
+    }
+    if (mListener.onImageAvailable == nullptr) {
+        return; // No callback registered
+    }
+
+    sp<AMessage> msg = new AMessage(AImageReader::kWhatImageAvailable, reader->mHandler);
+    msg->setPointer(AImageReader::kCallbackFpKey, (void *) mListener.onImageAvailable);
+    msg->setPointer(AImageReader::kContextKey, mListener.context);
+    msg->post();
+}
+
+media_status_t
+AImageReader::FrameListener::setImageListener(AImageReader_ImageListener* listener) {
+    Mutex::Autolock _l(mLock);
+    if (listener == nullptr) {
+        ALOGE("AImageReader: listener is null!");
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    mListener = *listener;
+    return AMEDIA_OK;
+}
+
+media_status_t
+AImageReader::setImageListenerLocked(AImageReader_ImageListener* listener) {
+    return mFrameListener->setImageListener(listener);
+}
+
+media_status_t
+AImageReader::setImageListener(AImageReader_ImageListener* listener) {
+    Mutex::Autolock _l(mLock);
+    return setImageListenerLocked(listener);
+}
+
+void AImageReader::CallbackHandler::onMessageReceived(
+        const sp<AMessage> &msg) {
+    switch (msg->what()) {
+        case kWhatImageAvailable:
+        {
+            AImageReader_ImageCallback onImageAvailable;
+            void* context;
+            bool found = msg->findPointer(kCallbackFpKey, (void**) &onImageAvailable);
+            if (!found || onImageAvailable == nullptr) {
+                ALOGE("%s: Cannot find onImageAvailable callback fp!", __FUNCTION__);
+                return;
+            }
+            found = msg->findPointer(kContextKey, &context);
+            if (!found) {
+                ALOGE("%s: Cannot find callback context!", __FUNCTION__);
+                return;
+            }
+            (*onImageAvailable)(context, mReader);
+            break;
+        }
+        default:
+            ALOGE("%s: unknown message type %d", __FUNCTION__, msg->what());
+            break;
+    }
+}
+
+AImageReader::AImageReader(int32_t width, int32_t height, int32_t format, int32_t maxImages) :
+        mWidth(width), mHeight(height), mFormat(format), mMaxImages(maxImages),
+        mNumPlanes(getNumPlanesForFormat(format)),
+        mFrameListener(new FrameListener(this)) {}
+
+media_status_t
+AImageReader::init() {
+    PublicFormat publicFormat = static_cast<PublicFormat>(mFormat);
+    mHalFormat = android_view_Surface_mapPublicFormatToHalFormat(publicFormat);
+    mHalDataSpace = android_view_Surface_mapPublicFormatToHalDataspace(publicFormat);
+
+    sp<IGraphicBufferProducer> gbProducer;
+    sp<IGraphicBufferConsumer> gbConsumer;
+    BufferQueue::createBufferQueue(&gbProducer, &gbConsumer);
+
+    sp<CpuConsumer> cpuConsumer;
+    String8 consumerName = String8::format("ImageReader-%dx%df%xm%d-%d-%d",
+            mWidth, mHeight, mFormat, mMaxImages, getpid(),
+            createProcessUniqueId());
+
+    cpuConsumer = new CpuConsumer(gbConsumer, mMaxImages, /*controlledByApp*/true);
+    if (cpuConsumer == nullptr) {
+        ALOGE("Failed to allocate CpuConsumer");
+        return AMEDIA_ERROR_UNKNOWN;
+    }
+
+    mCpuConsumer = cpuConsumer;
+    mCpuConsumer->setName(consumerName);
+    mProducer = gbProducer;
+
+    sp<ConsumerBase> consumer = cpuConsumer;
+    consumer->setFrameAvailableListener(mFrameListener);
+
+    status_t res;
+    res = cpuConsumer->setDefaultBufferSize(mWidth, mHeight);
+    if (res != OK) {
+        ALOGE("Failed to set CpuConsumer buffer size");
+        return AMEDIA_ERROR_UNKNOWN;
+    }
+    res = cpuConsumer->setDefaultBufferFormat(mHalFormat);
+    if (res != OK) {
+        ALOGE("Failed to set CpuConsumer buffer format");
+        return AMEDIA_ERROR_UNKNOWN;
+    }
+    res = cpuConsumer->setDefaultBufferDataSpace(mHalDataSpace);
+    if (res != OK) {
+        ALOGE("Failed to set CpuConsumer buffer dataSpace");
+        return AMEDIA_ERROR_UNKNOWN;
+    }
+
+    mSurface = new Surface(mProducer, /*controlledByApp*/true);
+    if (mSurface == nullptr) {
+        ALOGE("Failed to create surface");
+        return AMEDIA_ERROR_UNKNOWN;
+    }
+    mWindow = static_cast<ANativeWindow*>(mSurface.get());
+
+    for (int i = 0; i < mMaxImages; i++) {
+        CpuConsumer::LockedBuffer* buffer = new CpuConsumer::LockedBuffer;
+        mBuffers.push_back(buffer);
+    }
+
+    mCbLooper = new ALooper;
+    mCbLooper->setName(consumerName.string());
+    status_t ret = mCbLooper->start(
+            /*runOnCallingThread*/false,
+            /*canCallJava*/       true,
+            PRIORITY_DEFAULT);
+    mHandler = new CallbackHandler(this);
+    mCbLooper->registerHandler(mHandler);
+
+    return AMEDIA_OK;
+}
+
+AImageReader::~AImageReader() {
+    Mutex::Autolock _l(mLock);
+    AImageReader_ImageListener nullListener = {nullptr, nullptr};
+    setImageListenerLocked(&nullListener);
+
+    if (mCbLooper != nullptr) {
+        mCbLooper->unregisterHandler(mHandler->id());
+        mCbLooper->stop();
+    }
+    mCbLooper.clear();
+    mHandler.clear();
+
+    // Close all previously acquired images
+    for (auto it = mAcquiredImages.begin();
+              it != mAcquiredImages.end(); it++) {
+        AImage* image = *it;
+        image->close();
+    }
+
+    // Delete LockedBuffers
+    for (auto it = mBuffers.begin();
+              it != mBuffers.end(); it++) {
+        delete *it;
+    }
+
+    if (mCpuConsumer != nullptr) {
+        mCpuConsumer->abandon();
+        mCpuConsumer->setFrameAvailableListener(nullptr);
+    }
+}
+
+media_status_t
+AImageReader::acquireCpuConsumerImageLocked(/*out*/AImage** image) {
+    *image = nullptr;
+    CpuConsumer::LockedBuffer* buffer = getLockedBufferLocked();
+    if (buffer == nullptr) {
+        ALOGW("Unable to acquire a lockedBuffer, very likely client tries to lock more than"
+            " maxImages buffers");
+        return AMEDIA_IMGREADER_MAX_IMAGES_ACQUIRED;
+    }
+
+    status_t res = mCpuConsumer->lockNextBuffer(buffer);
+    if (res != NO_ERROR) {
+        returnLockedBufferLocked(buffer);
+        if (res != BAD_VALUE /*no buffers*/) {
+            if (res == NOT_ENOUGH_DATA) {
+                return AMEDIA_IMGREADER_MAX_IMAGES_ACQUIRED;
+            } else {
+                ALOGE("%s Fail to lockNextBuffer with error: %d ",
+                      __FUNCTION__, res);
+                return AMEDIA_ERROR_UNKNOWN;
+            }
+        }
+        return AMEDIA_IMGREADER_NO_BUFFER_AVAILABLE;
+    }
+
+    if (buffer->flexFormat == HAL_PIXEL_FORMAT_YCrCb_420_SP) {
+        ALOGE("NV21 format is not supported by AImageReader");
+        return AMEDIA_ERROR_UNSUPPORTED;
+    }
+
+    // Check if the left-top corner of the crop rect is origin, we currently assume this point is
+    // zero, will revist this once this assumption turns out problematic.
+    Point lt = buffer->crop.leftTop();
+    if (lt.x != 0 || lt.y != 0) {
+        ALOGE("crop left top corner [%d, %d] need to be at origin", lt.x, lt.y);
+        return AMEDIA_ERROR_UNKNOWN;
+    }
+
+    // Check if the producer buffer configurations match what ImageReader configured.
+    int outputWidth = getBufferWidth(buffer);
+    int outputHeight = getBufferHeight(buffer);
+
+    int readerFmt = mHalFormat;
+    int readerWidth = mWidth;
+    int readerHeight = mHeight;
+
+    if ((buffer->format != HAL_PIXEL_FORMAT_BLOB) && (readerFmt != HAL_PIXEL_FORMAT_BLOB) &&
+            (readerWidth != outputWidth || readerHeight != outputHeight)) {
+        ALOGW("%s: Producer buffer size: %dx%d, doesn't match AImageReader configured size: %dx%d",
+                __FUNCTION__, outputWidth, outputHeight, readerWidth, readerHeight);
+    }
+
+    int bufFmt = buffer->format;
+    if (readerFmt == HAL_PIXEL_FORMAT_YCbCr_420_888) {
+        bufFmt = buffer->flexFormat;
+    }
+
+    if (readerFmt != bufFmt) {
+        if (readerFmt == HAL_PIXEL_FORMAT_YCbCr_420_888 && (bufFmt ==
+                HAL_PIXEL_FORMAT_YCrCb_420_SP || bufFmt == HAL_PIXEL_FORMAT_YV12)) {
+            // Special casing for when producer switches to a format compatible with flexible YUV
+            // (HAL_PIXEL_FORMAT_YCbCr_420_888).
+            mHalFormat = bufFmt;
+            ALOGD("%s: Overriding buffer format YUV_420_888 to %x.", __FUNCTION__, bufFmt);
+        } else {
+            // Return the buffer to the queue.
+            mCpuConsumer->unlockBuffer(*buffer);
+            returnLockedBufferLocked(buffer);
+
+            ALOGE("Producer output buffer format: 0x%x, ImageReader configured format: 0x%x",
+                    buffer->format, readerFmt);
+
+            return AMEDIA_ERROR_UNKNOWN;
+        }
+    }
+
+    if (mHalFormat == HAL_PIXEL_FORMAT_BLOB) {
+        *image = new AImage(this, mFormat, buffer, buffer->timestamp,
+                            readerWidth, readerHeight, mNumPlanes);
+    } else {
+        *image = new AImage(this, mFormat, buffer, buffer->timestamp,
+                            outputWidth, outputHeight, mNumPlanes);
+    }
+    mAcquiredImages.push_back(*image);
+    return AMEDIA_OK;
+}
+
+CpuConsumer::LockedBuffer*
+AImageReader::getLockedBufferLocked() {
+    if (mBuffers.empty()) {
+        return nullptr;
+    }
+    // Return a LockedBuffer pointer and remove it from the list
+    auto it = mBuffers.begin();
+    CpuConsumer::LockedBuffer* buffer = *it;
+    mBuffers.erase(it);
+    return buffer;
+}
+
+void
+AImageReader::returnLockedBufferLocked(CpuConsumer::LockedBuffer* buffer) {
+    mBuffers.push_back(buffer);
+}
+
+void
+AImageReader::releaseImageLocked(AImage* image) {
+    CpuConsumer::LockedBuffer* buffer = image->mBuffer;
+    if (buffer == nullptr) {
+        // This should not happen, but is not fatal
+        ALOGW("AImage %p has no buffer!", image);
+        return;
+    }
+
+    mCpuConsumer->unlockBuffer(*buffer);
+    returnLockedBufferLocked(buffer);
+    image->mBuffer = nullptr;
+
+    bool found = false;
+    // cleanup acquired image list
+    for (auto it = mAcquiredImages.begin();
+              it != mAcquiredImages.end(); it++) {
+        AImage* readerCopy = *it;
+        if (readerCopy == image) {
+            found = true;
+            mAcquiredImages.erase(it);
+            break;
+        }
+    }
+    if (!found) {
+        ALOGE("Error: AImage %p is not generated by AImageReader %p",
+                image, this);
+    }
+}
+
+int
+AImageReader::getBufferWidth(CpuConsumer::LockedBuffer* buffer) {
+    if (buffer == nullptr) return -1;
+
+    if (!buffer->crop.isEmpty()) {
+        return buffer->crop.getWidth();
+    }
+    return buffer->width;
+}
+
+int
+AImageReader::getBufferHeight(CpuConsumer::LockedBuffer* buffer) {
+    if (buffer == nullptr) return -1;
+
+    if (!buffer->crop.isEmpty()) {
+        return buffer->crop.getHeight();
+    }
+    return buffer->height;
+}
+
+media_status_t
+AImageReader::acquireNextImage(/*out*/AImage** image) {
+    Mutex::Autolock _l(mLock);
+    return acquireCpuConsumerImageLocked(image);
+}
+
+media_status_t
+AImageReader::acquireLatestImage(/*out*/AImage** image) {
+    if (image == nullptr) {
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    Mutex::Autolock _l(mLock);
+    *image = nullptr;
+    AImage* prevImage = nullptr;
+    AImage* nextImage = nullptr;
+    media_status_t ret = acquireCpuConsumerImageLocked(&prevImage);
+    if (prevImage == nullptr) {
+        return ret;
+    }
+    for (;;) {
+        ret = acquireCpuConsumerImageLocked(&nextImage);
+        if (nextImage == nullptr) {
+            *image = prevImage;
+            return AMEDIA_OK;
+        }
+        prevImage->close();
+        prevImage->free();
+        prevImage = nextImage;
+        nextImage = nullptr;
+    }
+}
+
+EXPORT
+media_status_t AImageReader_new(
+        int32_t width, int32_t height, int32_t format, int32_t maxImages,
+        /*out*/AImageReader** reader) {
+    ALOGV("%s", __FUNCTION__);
+
+    if (width < 1 || height < 1) {
+        ALOGE("%s: image dimension must be positive: w:%d h:%d",
+                __FUNCTION__, width, height);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+
+    if (maxImages < 1) {
+        ALOGE("%s: max outstanding image count must be at least 1 (%d)",
+                __FUNCTION__, maxImages);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+
+    if (!AImageReader::isSupportedFormat(format)) {
+        ALOGE("%s: format %d is not supported by AImageReader",
+                __FUNCTION__, format);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+
+    if (reader == nullptr) {
+        ALOGE("%s: reader argument is null", __FUNCTION__);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+
+    //*reader = new AImageReader(width, height, format, maxImages);
+    AImageReader* tmpReader = new AImageReader(width, height, format, maxImages);
+    if (tmpReader == nullptr) {
+        ALOGE("%s: AImageReader allocation failed", __FUNCTION__);
+        return AMEDIA_ERROR_UNKNOWN;
+    }
+    media_status_t ret = tmpReader->init();
+    if (ret != AMEDIA_OK) {
+        ALOGE("%s: AImageReader initialization failed!", __FUNCTION__);
+        delete tmpReader;
+        return ret;
+    }
+    *reader = tmpReader;
+    (*reader)->incStrong((void*) AImageReader_new);
+    return AMEDIA_OK;
+}
+
+EXPORT
+void AImageReader_delete(AImageReader* reader) {
+    ALOGV("%s", __FUNCTION__);
+    if (reader != nullptr) {
+        reader->decStrong((void*) AImageReader_delete);
+    }
+    return;
+}
+
+EXPORT
+media_status_t AImageReader_getWindow(AImageReader* reader, /*out*/ANativeWindow** window) {
+    ALOGE("%s", __FUNCTION__);
+    if (reader == nullptr || window == nullptr) {
+        ALOGE("%s: invalid argument. reader %p, window %p",
+                __FUNCTION__, reader, window);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    *window = reader->getWindow();
+    return AMEDIA_OK;
+}
+
+EXPORT
+media_status_t AImageReader_getWidth(const AImageReader* reader, /*out*/int32_t* width) {
+    ALOGV("%s", __FUNCTION__);
+    if (reader == nullptr || width == nullptr) {
+        ALOGE("%s: invalid argument. reader %p, width %p",
+                __FUNCTION__, reader, width);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    *width = reader->getWidth();
+    return AMEDIA_OK;
+}
+
+EXPORT
+media_status_t AImageReader_getHeight(const AImageReader* reader, /*out*/int32_t* height) {
+    ALOGV("%s", __FUNCTION__);
+    if (reader == nullptr || height == nullptr) {
+        ALOGE("%s: invalid argument. reader %p, height %p",
+                __FUNCTION__, reader, height);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    *height = reader->getHeight();
+    return AMEDIA_OK;
+}
+
+EXPORT
+media_status_t AImageReader_getFormat(const AImageReader* reader, /*out*/int32_t* format) {
+    ALOGV("%s", __FUNCTION__);
+    if (reader == nullptr || format == nullptr) {
+        ALOGE("%s: invalid argument. reader %p, format %p",
+                __FUNCTION__, reader, format);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    *format = reader->getFormat();
+    return AMEDIA_OK;
+}
+
+EXPORT
+media_status_t AImageReader_getMaxImages(const AImageReader* reader, /*out*/int32_t* maxImages) {
+    ALOGV("%s", __FUNCTION__);
+    if (reader == nullptr || maxImages == nullptr) {
+        ALOGE("%s: invalid argument. reader %p, maxImages %p",
+                __FUNCTION__, reader, maxImages);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    *maxImages = reader->getMaxImages();
+    return AMEDIA_OK;
+}
+
+EXPORT
+media_status_t AImageReader_acquireNextImage(AImageReader* reader, /*out*/AImage** image) {
+    ALOGV("%s", __FUNCTION__);
+    if (reader == nullptr || image == nullptr) {
+        ALOGE("%s: invalid argument. reader %p, maxImages %p",
+                __FUNCTION__, reader, image);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    return reader->acquireNextImage(image);
+}
+
+EXPORT
+media_status_t AImageReader_acquireLatestImage(AImageReader* reader, /*out*/AImage** image) {
+    ALOGV("%s", __FUNCTION__);
+    if (reader == nullptr || image == nullptr) {
+        ALOGE("%s: invalid argument. reader %p, maxImages %p",
+                __FUNCTION__, reader, image);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+    return reader->acquireLatestImage(image);
+}
+
+EXPORT
+media_status_t AImageReader_setImageListener(
+        AImageReader* reader, AImageReader_ImageListener* listener) {
+    ALOGV("%s", __FUNCTION__);
+    if (reader == nullptr || listener == nullptr) {
+        ALOGE("%s: invalid argument! read %p listener %p", __FUNCTION__, reader, listener);
+        return AMEDIA_ERROR_INVALID_PARAMETER;
+    }
+
+    reader->setImageListener(listener);
+    return AMEDIA_OK;
+}
diff --git a/media/ndk/NdkImageReaderPriv.h b/media/ndk/NdkImageReaderPriv.h
new file mode 100644
index 0000000..48f0953
--- /dev/null
+++ b/media/ndk/NdkImageReaderPriv.h
@@ -0,0 +1,141 @@
+/*
+ * Copyright (C) 2016 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 _NDK_IMAGE_READER_PRIV_H
+#define _NDK_IMAGE_READER_PRIV_H
+
+#include <inttypes.h>
+
+#include "NdkImageReader.h"
+
+#include <utils/List.h>
+#include <utils/Mutex.h>
+#include <utils/StrongPointer.h>
+
+#include <gui/CpuConsumer.h>
+#include <gui/Surface.h>
+
+#include <media/stagefright/foundation/ALooper.h>
+#include <media/stagefright/foundation/AHandler.h>
+#include <media/stagefright/foundation/AMessage.h>
+
+using namespace android;
+
+namespace {
+    enum {
+        IMAGE_READER_MAX_NUM_PLANES = 3,
+    };
+
+    enum {
+        ACQUIRE_SUCCESS = 0,
+        ACQUIRE_NO_BUFFERS = 1,
+        ACQUIRE_MAX_IMAGES = 2,
+    };
+}
+
+struct AImageReader : public RefBase {
+  public:
+
+    static bool isSupportedFormat(int32_t format);
+    static int getNumPlanesForFormat(int32_t format);
+
+    AImageReader(int32_t width, int32_t height, int32_t format, int32_t maxImages);
+    ~AImageReader();
+
+    // Inintialize AImageReader, uninitialized or failed to initialize AImageReader
+    // should never be passed to application
+    media_status_t init();
+
+    media_status_t setImageListener(AImageReader_ImageListener* listener);
+
+    media_status_t acquireNextImage(/*out*/AImage** image);
+    media_status_t acquireLatestImage(/*out*/AImage** image);
+
+    ANativeWindow* getWindow()    const { return mWindow.get(); };
+    int32_t        getWidth()     const { return mWidth; };
+    int32_t        getHeight()    const { return mHeight; };
+    int32_t        getFormat()    const { return mFormat; };
+    int32_t        getMaxImages() const { return mMaxImages; };
+
+
+  private:
+
+    friend struct AImage; // for grabing reader lock
+
+    media_status_t acquireCpuConsumerImageLocked(/*out*/AImage** image);
+    CpuConsumer::LockedBuffer* getLockedBufferLocked();
+    void returnLockedBufferLocked(CpuConsumer::LockedBuffer* buffer);
+
+    // Called by AImage to close image
+    void releaseImageLocked(AImage* image);
+
+    static int getBufferWidth(CpuConsumer::LockedBuffer* buffer);
+    static int getBufferHeight(CpuConsumer::LockedBuffer* buffer);
+
+    media_status_t setImageListenerLocked(AImageReader_ImageListener* listener);
+
+    // definition of handler and message
+    enum {
+        kWhatImageAvailable
+    };
+    static const char* kCallbackFpKey;
+    static const char* kContextKey;
+    class CallbackHandler : public AHandler {
+      public:
+        CallbackHandler(AImageReader* reader) : mReader(reader) {}
+        void onMessageReceived(const sp<AMessage> &msg) override;
+      private:
+        AImageReader* mReader;
+    };
+    sp<CallbackHandler> mHandler;
+    sp<ALooper>         mCbLooper; // Looper thread where callbacks actually happen on
+
+    List<CpuConsumer::LockedBuffer*> mBuffers;
+    const int32_t mWidth;
+    const int32_t mHeight;
+    const int32_t mFormat;
+    const int32_t mMaxImages;
+    const int32_t mNumPlanes;
+
+    struct FrameListener : public ConsumerBase::FrameAvailableListener {
+      public:
+        FrameListener(AImageReader* parent) : mReader(parent) {}
+
+        void onFrameAvailable(const BufferItem& item) override;
+
+        media_status_t setImageListener(AImageReader_ImageListener* listener);
+
+      private:
+        AImageReader_ImageListener mListener = {nullptr, nullptr};
+        wp<AImageReader>           mReader;
+        Mutex                      mLock;
+    };
+    sp<FrameListener> mFrameListener;
+
+    int mHalFormat;
+    android_dataspace mHalDataSpace;
+
+    sp<IGraphicBufferProducer> mProducer;
+    sp<Surface>                mSurface;
+    sp<CpuConsumer>            mCpuConsumer;
+    sp<ANativeWindow>          mWindow;
+
+    List<AImage*>              mAcquiredImages;
+
+    Mutex                      mLock;
+};
+
+#endif // _NDK_IMAGE_READER_PRIV_H
diff --git a/services/audiopolicy/Android.mk b/services/audiopolicy/Android.mk
index 0f3f138..8218edd 100644
--- a/services/audiopolicy/Android.mk
+++ b/services/audiopolicy/Android.mk
@@ -24,7 +24,7 @@
     $(call include-path-for, audio-utils) \
     $(TOPDIR)frameworks/av/services/audiopolicy/common/include \
     $(TOPDIR)frameworks/av/services/audiopolicy/engine/interface \
-    $(TOPDIR)frameworks/av/services/audiopolicy/utilities \
+    $(TOPDIR)frameworks/av/services/audiopolicy/utilities
 
 LOCAL_SHARED_LIBRARIES := \
     libcutils \
@@ -56,8 +56,7 @@
 
 include $(CLEAR_VARS)
 
-LOCAL_SRC_FILES:= \
-    managerdefault/AudioPolicyManager.cpp \
+LOCAL_SRC_FILES:= managerdefault/AudioPolicyManager.cpp
 
 LOCAL_SHARED_LIBRARIES := \
     libcutils \
@@ -75,8 +74,7 @@
     parameter-framework.policy \
     audio_policy_criteria.conf \
 
-LOCAL_C_INCLUDES += \
-    $(TOPDIR)frameworks/av/services/audiopolicy/engineconfigurable/include
+LOCAL_C_INCLUDES += $(TOPDIR)frameworks/av/services/audiopolicy/engineconfigurable/include
 
 LOCAL_SHARED_LIBRARIES += libaudiopolicyengineconfigurable
 
@@ -84,7 +82,7 @@
 
 LOCAL_SHARED_LIBRARIES += libaudiopolicyenginedefault
 
-endif
+endif # ifeq ($(USE_CONFIGURABLE_AUDIO_POLICY), 1)
 
 LOCAL_C_INCLUDES += \
     $(TOPDIR)frameworks/av/services/audiopolicy/common/include \
@@ -122,7 +120,7 @@
 
 LOCAL_C_INCLUDES += \
     $(TOPDIR)frameworks/av/services/audiopolicy/common/include \
-    $(TOPDIR)frameworks/av/services/audiopolicy/engine/interface \
+    $(TOPDIR)frameworks/av/services/audiopolicy/engine/interface
 
 LOCAL_MODULE:= libaudiopolicymanager
 
diff --git a/services/audiopolicy/common/managerdefinitions/Android.mk b/services/audiopolicy/common/managerdefinitions/Android.mk
index 429f20a..5c81410 100644
--- a/services/audiopolicy/common/managerdefinitions/Android.mk
+++ b/services/audiopolicy/common/managerdefinitions/Android.mk
@@ -5,7 +5,6 @@
 LOCAL_SRC_FILES:= \
     src/DeviceDescriptor.cpp \
     src/AudioGain.cpp \
-    src/StreamDescriptor.cpp \
     src/HwModule.cpp \
     src/IOProfile.cpp \
     src/AudioPort.cpp \
@@ -20,6 +19,7 @@
     src/SoundTriggerSession.cpp \
     src/SessionRoute.cpp \
     src/AudioSourceDescriptor.cpp \
+    src/VolumeCurve.cpp \
     src/TypeConverter.cpp \
     src/AudioSession.cpp
 
@@ -35,9 +35,10 @@
     $(TOPDIR)frameworks/av/services/audiopolicy/utilities \
 
 ifeq ($(USE_XML_AUDIO_POLICY_CONF), 1)
+
 LOCAL_SRC_FILES += src/Serializer.cpp
 
-LOCAL_STATIC_LIBRARIES := libxml2
+LOCAL_STATIC_LIBRARIES += libxml2
 
 LOCAL_SHARED_LIBRARIES += libicuuc
 
@@ -46,7 +47,12 @@
     $(TOPDIR)external/icu/icu4c/source/common
 
 else
-LOCAL_SRC_FILES += src/ConfigParsingUtils.cpp
+
+LOCAL_SRC_FILES += \
+    src/ConfigParsingUtils.cpp \
+    src/StreamDescriptor.cpp \
+    src/Gains.cpp
+
 endif #ifeq ($(USE_XML_AUDIO_POLICY_CONF), 1)
 
 LOCAL_EXPORT_C_INCLUDE_DIRS := \
diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioPolicyConfig.h b/services/audiopolicy/common/managerdefinitions/include/AudioPolicyConfig.h
index 6959420..f2756b5 100644
--- a/services/audiopolicy/common/managerdefinitions/include/AudioPolicyConfig.h
+++ b/services/audiopolicy/common/managerdefinitions/include/AudioPolicyConfig.h
@@ -28,7 +28,6 @@
 #include <AudioPolicyMix.h>
 #include <EffectDescriptor.h>
 #include <SoundTriggerSession.h>
-#include <StreamDescriptor.h>
 #include <SessionRoute.h>
 
 namespace android {
@@ -40,14 +39,23 @@
                       DeviceVector &availableOutputDevices,
                       DeviceVector &availableInputDevices,
                       sp<DeviceDescriptor> &defaultOutputDevices,
-                      bool &isSpeakerDrcEnabled)
+                      bool &isSpeakerDrcEnabled,
+                      VolumeCurvesCollection *volumes = nullptr)
         : mHwModules(hwModules),
           mAvailableOutputDevices(availableOutputDevices),
           mAvailableInputDevices(availableInputDevices),
           mDefaultOutputDevices(defaultOutputDevices),
+          mVolumeCurves(volumes),
           mIsSpeakerDrcEnabled(isSpeakerDrcEnabled)
     {}
 
+    void setVolumes(const VolumeCurvesCollection &volumes)
+    {
+        if (mVolumeCurves != nullptr) {
+            *mVolumeCurves = volumes;
+        }
+    }
+
     void setHwModules(const HwModuleCollection &hwModules)
     {
         mHwModules = hwModules;
@@ -131,6 +139,7 @@
     DeviceVector &mAvailableOutputDevices;
     DeviceVector &mAvailableInputDevices;
     sp<DeviceDescriptor> &mDefaultOutputDevices;
+    VolumeCurvesCollection *mVolumeCurves;
     bool &mIsSpeakerDrcEnabled;
 };
 
diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioPort.h b/services/audiopolicy/common/managerdefinitions/include/AudioPort.h
index 32cb600..34149bd 100644
--- a/services/audiopolicy/common/managerdefinitions/include/AudioPort.h
+++ b/services/audiopolicy/common/managerdefinitions/include/AudioPort.h
@@ -71,7 +71,6 @@
     virtual void toAudioPort(struct audio_port *port) const;
 
     virtual void importAudioPort(const sp<AudioPort> port);
-    void clearCapabilities() { mProfiles.clearProfiles(); }
 
     void addAudioProfile(const sp<AudioProfile> &profile) { mProfiles.add(profile); }
 
diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioProfile.h b/services/audiopolicy/common/managerdefinitions/include/AudioProfile.h
index 9780dc6..404e27d 100644
--- a/services/audiopolicy/common/managerdefinitions/include/AudioProfile.h
+++ b/services/audiopolicy/common/managerdefinitions/include/AudioProfile.h
@@ -258,7 +258,6 @@
         if (dynamicFormatProfile == 0) {
             return;
         }
-        clearProfiles();
         for (size_t i = 0; i < formats.size(); i++) {
             sp<AudioProfile> profile = new AudioProfile(formats[i],
                                                         dynamicFormatProfile->getChannels(),
@@ -270,6 +269,33 @@
         }
     }
 
+    void clearProfiles()
+    {
+        for (size_t i = size(); i != 0; ) {
+            sp<AudioProfile> profile = itemAt(--i);
+            if (profile->isDynamicFormat() && profile->hasValidFormat()) {
+                removeAt(i);
+                continue;
+            }
+            profile->clear();
+        }
+    }
+
+    void dump(int fd, int spaces) const
+    {
+        const size_t SIZE = 256;
+        char buffer[SIZE];
+
+        snprintf(buffer, SIZE, "%*s- Profiles:\n", spaces, "");
+        write(fd, buffer, strlen(buffer));
+        for (size_t i = 0; i < size(); i++) {
+            snprintf(buffer, SIZE, "%*sProfile %zu:", spaces + 4, "", i);
+            write(fd, buffer, strlen(buffer));
+            itemAt(i)->dump(fd, spaces + 8);
+        }
+    }
+
+private:
     void setSampleRatesFor(const SampleRateVector &sampleRates, audio_format_t format)
     {
         for (size_t i = 0; i < size(); i++) {
@@ -308,33 +334,6 @@
         }
     }
 
-    void clearProfiles()
-    {
-        for (size_t i = size(); i != 0; ) {
-            sp<AudioProfile> profile = itemAt(--i);
-            if (profile->isDynamicFormat() && profile->hasValidFormat()) {
-                removeAt(i);
-                continue;
-            }
-            profile->clear();
-        }
-    }
-
-    void dump(int fd, int spaces) const
-    {
-        const size_t SIZE = 256;
-        char buffer[SIZE];
-
-        snprintf(buffer, SIZE, "%*s- Profiles:\n", spaces, "");
-        write(fd, buffer, strlen(buffer));
-        for (size_t i = 0; i < size(); i++) {
-            snprintf(buffer, SIZE, "%*sProfile %zu:", spaces + 4, "", i);
-            write(fd, buffer, strlen(buffer));
-            itemAt(i)->dump(fd, spaces + 8);
-        }
-    }
-
-private:
     sp<AudioProfile> getProfileFor(audio_format_t format) const
     {
         for (size_t i = 0; i < size(); i++) {
diff --git a/services/audiopolicy/enginedefault/src/Gains.h b/services/audiopolicy/common/managerdefinitions/include/Gains.h
similarity index 88%
rename from services/audiopolicy/enginedefault/src/Gains.h
rename to services/audiopolicy/common/managerdefinitions/include/Gains.h
index 4bd5edd..34afc8c 100644
--- a/services/audiopolicy/enginedefault/src/Gains.h
+++ b/services/audiopolicy/common/managerdefinitions/include/Gains.h
@@ -29,12 +29,7 @@
 class Gains
 {
 public :
-    static float volIndexToAmpl(device_category deviceCategory,
-                                const StreamDescriptor& streamDesc,
-                                int indexInUi);
-
-    static float volIndexToDb(device_category deviceCategory,
-                              const StreamDescriptor& streamDesc,
+    static float volIndexToDb(const VolumeCurvePoint *point, int indexMin, int indexMax,
                               int indexInUi);
 
     // default volume curve
diff --git a/services/audiopolicy/common/managerdefinitions/include/IVolumeCurvesCollection.h b/services/audiopolicy/common/managerdefinitions/include/IVolumeCurvesCollection.h
new file mode 100644
index 0000000..8dc3eda
--- /dev/null
+++ b/services/audiopolicy/common/managerdefinitions/include/IVolumeCurvesCollection.h
@@ -0,0 +1,52 @@
+/*
+ * 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 <Volume.h>
+#include <utils/Errors.h>
+
+namespace android {
+
+class IVolumeCurvesCollection
+{
+public:
+    virtual void clearCurrentVolumeIndex(audio_stream_type_t stream) = 0;
+    virtual void addCurrentVolumeIndex(audio_stream_type_t stream, audio_devices_t device,
+                                       int index) = 0;
+    virtual bool canBeMuted(audio_stream_type_t stream) = 0;
+    virtual int getVolumeIndexMin(audio_stream_type_t stream) const = 0;
+    virtual int getVolumeIndex(audio_stream_type_t stream, audio_devices_t device) = 0;
+    virtual int getVolumeIndexMax(audio_stream_type_t stream) const = 0;
+    virtual float volIndexToDb(audio_stream_type_t stream, device_category device,
+                               int indexInUi) const = 0;
+    virtual status_t initStreamVolume(audio_stream_type_t stream, int indexMin, int indexMax) = 0;
+
+    virtual void initializeVolumeCurves(bool /*isSpeakerDrcEnabled*/) {}
+    virtual void switchVolumeCurve(audio_stream_type_t src, audio_stream_type_t dst) = 0;
+    virtual void restoreOriginVolumeCurve(audio_stream_type_t stream)
+    {
+        switchVolumeCurve(stream, stream);
+    }
+
+    virtual status_t dump(int fd) const = 0;
+
+protected:
+    virtual ~IVolumeCurvesCollection() {}
+};
+
+}; // namespace android
diff --git a/services/audiopolicy/common/managerdefinitions/include/Serializer.h b/services/audiopolicy/common/managerdefinitions/include/Serializer.h
index b152dd5..078b582 100644
--- a/services/audiopolicy/common/managerdefinitions/include/Serializer.h
+++ b/services/audiopolicy/common/managerdefinitions/include/Serializer.h
@@ -198,11 +198,12 @@
     {
         static const char stream[];
         static const char deviceCategory[];
+        static const char reference[];
     };
 
     typedef VolumeCurve Element;
     typedef sp<VolumeCurve> PtrElement;
-    typedef VolumeCurveCollection Collection;
+    typedef VolumeCurvesCollection Collection;
     typedef void *PtrSerializingCtx;
 
     static status_t deserialize(_xmlDoc *doc, const _xmlNode *root, PtrElement &element,
diff --git a/services/audiopolicy/common/managerdefinitions/include/StreamDescriptor.h b/services/audiopolicy/common/managerdefinitions/include/StreamDescriptor.h
index fbc942c..af178f9 100644
--- a/services/audiopolicy/common/managerdefinitions/include/StreamDescriptor.h
+++ b/services/audiopolicy/common/managerdefinitions/include/StreamDescriptor.h
@@ -16,7 +16,7 @@
 
 #pragma once
 
-#include <Volume.h>
+#include "IVolumeCurvesCollection.h"
 #include <utils/KeyedVector.h>
 #include <utils/StrongPointer.h>
 #include <utils/SortedVector.h>
@@ -58,28 +58,43 @@
 /**
  * stream descriptors collection for volume control
  */
-class StreamDescriptorCollection : public DefaultKeyedVector<audio_stream_type_t, StreamDescriptor>
+class StreamDescriptorCollection : public DefaultKeyedVector<audio_stream_type_t, StreamDescriptor>,
+                                   public IVolumeCurvesCollection
 {
 public:
     StreamDescriptorCollection();
 
-    void clearCurrentVolumeIndex(audio_stream_type_t stream);
-    void addCurrentVolumeIndex(audio_stream_type_t stream, audio_devices_t device, int index);
+    virtual void clearCurrentVolumeIndex(audio_stream_type_t stream);
+    virtual void addCurrentVolumeIndex(audio_stream_type_t stream, audio_devices_t device,
+                                       int index);
+    virtual bool canBeMuted(audio_stream_type_t stream);
+    virtual int getVolumeIndexMin(audio_stream_type_t stream) const
+    {
+        return valueFor(stream).getVolumeIndexMin();
+    }
+    virtual int getVolumeIndex(audio_stream_type_t stream, audio_devices_t device)
+    {
+        return valueFor(stream).getVolumeIndex(device);
+    }
+    virtual int getVolumeIndexMax(audio_stream_type_t stream) const
+    {
+        return valueFor(stream).getVolumeIndexMax();
+    }
+    virtual float volIndexToDb(audio_stream_type_t stream, device_category device,
+                               int indexInUi) const;
+    virtual status_t initStreamVolume(audio_stream_type_t stream, int indexMin, int indexMax);
+    virtual void initializeVolumeCurves(bool isSpeakerDrcEnabled);
+    virtual void switchVolumeCurve(audio_stream_type_t streamSrc, audio_stream_type_t streamDst);
 
-    bool canBeMuted(audio_stream_type_t stream);
+    virtual status_t dump(int fd) const;
 
-    status_t dump(int fd) const;
-
-    void setVolumeCurvePoint(audio_stream_type_t stream,
-                             device_category deviceCategory,
+private:
+    void setVolumeCurvePoint(audio_stream_type_t stream, device_category deviceCategory,
                              const VolumeCurvePoint *point);
-
     const VolumeCurvePoint *getVolumeCurvePoint(audio_stream_type_t stream,
                                                 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/common/managerdefinitions/include/VolumeCurve.h b/services/audiopolicy/common/managerdefinitions/include/VolumeCurve.h
index cccf1c8..009a26f 100644
--- a/services/audiopolicy/common/managerdefinitions/include/VolumeCurve.h
+++ b/services/audiopolicy/common/managerdefinitions/include/VolumeCurve.h
@@ -16,12 +16,13 @@
 
 #pragma once
 
-#include <Volume.h>
+#include "IVolumeCurvesCollection.h"
+#include <policy.h>
 #include <hardware/audio.h>
 #include <utils/RefBase.h>
 #include <utils/String8.h>
-#include <utils/Errors.h>
-#include <utils/Vector.h>
+#include <utils/SortedVector.h>
+#include <utils/KeyedVector.h>
 #include <system/audio.h>
 #include <cutils/config_utils.h>
 #include <string>
@@ -29,26 +30,194 @@
 
 namespace android {
 
-typedef std::pair<uint32_t, uint32_t> CurvePoint;
-typedef Vector<CurvePoint> CurvePoints;
+struct CurvePoint
+{
+    CurvePoint() {}
+    CurvePoint(int index, int attenuationInMb) :
+        mIndex(index), mAttenuationInMb(attenuationInMb) {}
+    uint32_t mIndex;
+    int mAttenuationInMb;
+};
 
+inline bool operator< (const CurvePoint &lhs, const CurvePoint &rhs)
+{
+    return lhs.mIndex < rhs.mIndex;
+}
+
+// A volume curve for a given use case and device cateory
+// It contains of list of points of this cuive expressing the atteunation in Millibels for
+// a given volume index from 0 to 100
 class VolumeCurve : public RefBase
 {
 public:
-    void setStreamType(audio_stream_type_t streamType) { mStreamType = streamType; }
+    VolumeCurve(device_category device, audio_stream_type_t stream) :
+        mDeviceCategory(device), mStreamType(stream) {}
+
+    device_category getDeviceCategory() const { return mDeviceCategory; }
     audio_stream_type_t getStreamType() const { return mStreamType; }
 
-    void setDeviceCategory(device_category devCat) { mDeviceCategory = devCat; }
-    device_category getDeviceCategory() const { return mDeviceCategory; }
+    void add(const CurvePoint &point) { mCurvePoints.add(point); }
 
-    void setCurvePoints(const CurvePoints &points) { mCurvePoints = points; }
+    float volIndexToDb(int indexInUi, int volIndexMin, int volIndexMax) const;
+
+    void dump(int fd) const;
 
 private:
-    CurvePoints mCurvePoints;
+    SortedVector<CurvePoint> mCurvePoints;
     device_category mDeviceCategory;
     audio_stream_type_t mStreamType;
 };
 
-typedef Vector<sp<VolumeCurve> > VolumeCurveCollection;
+// Volume Curves for a given use case indexed by device category
+class VolumeCurvesForStream : public KeyedVector<device_category, sp<VolumeCurve> >
+{
+public:
+    VolumeCurvesForStream() : mIndexMin(0), mIndexMax(1), mCanBeMuted(true)
+    {
+        mIndexCur.add(AUDIO_DEVICE_OUT_DEFAULT, 0);
+    }
+
+    sp<VolumeCurve> getCurvesFor(device_category device) const
+    {
+        if (indexOfKey(device) < 0) {
+            return 0;
+        }
+        return valueFor(device);
+    }
+
+    int 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);
+    }
+
+    bool canBeMuted() const { return mCanBeMuted; }
+    void clearCurrentVolumeIndex() { mIndexCur.clear(); }
+    void addCurrentVolumeIndex(audio_devices_t device, int index) { mIndexCur.add(device, index); }
+
+    void setVolumeIndexMin(int volIndexMin) { mIndexMin = volIndexMin; }
+    int getVolumeIndexMin() const { return mIndexMin; }
+
+    void setVolumeIndexMax(int volIndexMax) { mIndexMax = volIndexMax; }
+    int getVolumeIndexMax() const { return mIndexMax; }
+
+    const sp<VolumeCurve> getOriginVolumeCurve(device_category deviceCategory) const
+    {
+        ALOG_ASSERT(mOriginVolumeCurves.indexOfKey(deviceCategory) >= 0, "Invalid device category");
+        return mOriginVolumeCurves.valueFor(deviceCategory);
+    }
+    void setVolumeCurve(device_category deviceCategory, const sp<VolumeCurve> &volumeCurve)
+    {
+        ALOG_ASSERT(indexOfKey(deviceCategory) >= 0, "Invalid device category for Volume Curve");
+        replaceValueFor(deviceCategory, volumeCurve);
+    }
+
+    ssize_t add(const sp<VolumeCurve> &volumeCurve)
+    {
+        device_category deviceCategory = volumeCurve->getDeviceCategory();
+        ssize_t index = indexOfKey(deviceCategory);
+        if (index < 0) {
+            // Keep track of original Volume Curves per device category in order to switch curves.
+            mOriginVolumeCurves.add(deviceCategory, volumeCurve);
+            return KeyedVector::add(deviceCategory, volumeCurve);
+        }
+        return index;
+    }
+
+    float volIndexToDb(device_category deviceCat, int indexInUi) const
+    {
+        return getCurvesFor(deviceCat)->volIndexToDb(indexInUi, mIndexMin, mIndexMax);
+    }
+
+    void dump(int fd, int spaces, bool curvePoints = false) const;
+
+private:
+    KeyedVector<device_category, sp<VolumeCurve> > mOriginVolumeCurves;
+    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. */
+};
+
+// Collection of Volume Curves indexed by use case
+class VolumeCurvesCollection : public KeyedVector<audio_stream_type_t, VolumeCurvesForStream>,
+                               public IVolumeCurvesCollection
+{
+public:
+    VolumeCurvesCollection()
+    {
+        // Create an empty collection of curves
+        for (ssize_t i = 0 ; i < AUDIO_STREAM_CNT; i++) {
+            audio_stream_type_t stream = static_cast<audio_stream_type_t>(i);
+            KeyedVector::add(stream, VolumeCurvesForStream());
+        }
+    }
+
+    // Once XML has been parsed, must be call first to sanity check table and initialize indexes
+    virtual status_t initStreamVolume(audio_stream_type_t stream, int indexMin, int indexMax)
+    {
+        editValueAt(stream).setVolumeIndexMin(indexMin);
+        editValueAt(stream).setVolumeIndexMax(indexMax);
+        return NO_ERROR;
+    }
+    virtual void clearCurrentVolumeIndex(audio_stream_type_t stream)
+    {
+        editCurvesFor(stream).clearCurrentVolumeIndex();
+    }
+    virtual void addCurrentVolumeIndex(audio_stream_type_t stream, audio_devices_t device, int index)
+    {
+        editCurvesFor(stream).addCurrentVolumeIndex(device, index);
+    }
+    virtual bool canBeMuted(audio_stream_type_t stream) { return getCurvesFor(stream).canBeMuted(); }
+
+    virtual int getVolumeIndexMin(audio_stream_type_t stream) const
+    {
+        return getCurvesFor(stream).getVolumeIndexMin();
+    }
+    virtual int getVolumeIndexMax(audio_stream_type_t stream) const
+    {
+        return getCurvesFor(stream).getVolumeIndexMax();
+    }
+    virtual int getVolumeIndex(audio_stream_type_t stream, audio_devices_t device)
+    {
+        return getCurvesFor(stream).getVolumeIndex(device);
+    }
+    virtual void switchVolumeCurve(audio_stream_type_t streamSrc, audio_stream_type_t streamDst)
+    {
+        const VolumeCurvesForStream &sourceCurves = getCurvesFor(streamSrc);
+        VolumeCurvesForStream &dstCurves = editCurvesFor(streamDst);
+        ALOG_ASSERT(sourceCurves.size() == dstCurves.size(), "device category not aligned");
+        for (size_t index = 0; index < sourceCurves.size(); index++) {
+            device_category cat = sourceCurves.keyAt(index);
+            dstCurves.setVolumeCurve(cat, sourceCurves.getOriginVolumeCurve(cat));
+        }
+    }
+    virtual float volIndexToDb(audio_stream_type_t stream, device_category cat, int indexInUi) const
+    {
+        return getCurvesFor(stream).volIndexToDb(cat, indexInUi);
+    }
+
+    virtual status_t dump(int fd) const;
+
+    ssize_t add(const sp<VolumeCurve> &volumeCurve)
+    {
+        audio_stream_type_t streamType = volumeCurve->getStreamType();
+        return editCurvesFor(streamType).add(volumeCurve);
+    }
+    VolumeCurvesForStream &editCurvesFor(audio_stream_type_t stream)
+    {
+        ALOG_ASSERT(indexOfKey(stream) >= 0, "Invalid stream type for Volume Curve");
+        return editValueAt(stream);
+    }
+    const VolumeCurvesForStream &getCurvesFor(audio_stream_type_t stream) const
+    {
+        ALOG_ASSERT(indexOfKey(stream) >= 0, "Invalid stream type for Volume Curve");
+        return valueFor(stream);
+    }
+};
 
 }; // namespace android
diff --git a/services/audiopolicy/common/managerdefinitions/src/AudioGain.cpp b/services/audiopolicy/common/managerdefinitions/src/AudioGain.cpp
index fc7b0cc..e454941 100644
--- a/services/audiopolicy/common/managerdefinitions/src/AudioGain.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/AudioGain.cpp
@@ -25,7 +25,6 @@
 #endif
 
 #include "AudioGain.h"
-#include "StreamDescriptor.h"
 #include <utils/Log.h>
 #include <utils/String8.h>
 
diff --git a/services/audiopolicy/enginedefault/src/Gains.cpp b/services/audiopolicy/common/managerdefinitions/src/Gains.cpp
similarity index 91%
rename from services/audiopolicy/enginedefault/src/Gains.cpp
rename to services/audiopolicy/common/managerdefinitions/src/Gains.cpp
index 0aace36..e3fc9a8 100644
--- a/services/audiopolicy/enginedefault/src/Gains.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/Gains.cpp
@@ -197,17 +197,11 @@
 };
 
 //static
-float Gains::volIndexToDb(device_category deviceCategory,
-                          const StreamDescriptor& streamDesc,
-                          int indexInUi)
+float Gains::volIndexToDb(const VolumeCurvePoint *curve, int indexMin, int indexMax, int indexInUi)
 {
-    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());
+    int nbSteps = 1 + curve[Volume::VOLMAX].mIndex - curve[Volume::VOLMIN].mIndex;
+    int volIdx = (nbSteps * (indexInUi - indexMin)) / (indexMax - indexMin);
 
     // find what part of the curve this index volume belongs to, or if it's out of bounds
     int segment = 0;
@@ -241,15 +235,4 @@
     return decibels;
 }
 
-
-//static
-float Gains::volIndexToAmpl(device_category deviceCategory,
-                            const StreamDescriptor& streamDesc,
-                            int indexInUi)
-{
-    return Volume::DbToAmpl(volIndexToDb(deviceCategory, streamDesc, indexInUi));
-}
-
-
-
 }; // namespace android
diff --git a/services/audiopolicy/common/managerdefinitions/src/Serializer.cpp b/services/audiopolicy/common/managerdefinitions/src/Serializer.cpp
index 77824df..3e5bb7d 100644
--- a/services/audiopolicy/common/managerdefinitions/src/Serializer.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/Serializer.cpp
@@ -47,6 +47,31 @@
 const char *const PolicySerializer::versionAttribute = "version";
 const uint32_t PolicySerializer::gMajor = 1;
 const uint32_t PolicySerializer::gMinor = 0;
+static const char *const gReferenceElementName = "reference";
+static const char *const gReferenceAttributeName = "name";
+
+template <class Trait>
+static void getReference(const _xmlNode *root, const _xmlNode *&refNode, const string &refName)
+{
+    const _xmlNode *col = root;
+    while (col != NULL) {
+        if (!xmlStrcmp(col->name, (const xmlChar *)Trait::collectionTag)) {
+            const xmlNode *cur = col->children;
+            while (cur != NULL) {
+                if ((!xmlStrcmp(cur->name, (const xmlChar *)gReferenceElementName))) {
+                    string name = getXmlAttribute(cur, gReferenceAttributeName);
+                    if (refName == name) {
+                        refNode = cur;
+                        return;
+                    }
+                }
+                cur = cur->next;
+            }
+        }
+        col = col->next;
+    }
+    return;
+}
 
 template <class Trait>
 static status_t deserializeCollection(_xmlDoc *doc, const _xmlNode *cur,
@@ -60,13 +85,14 @@
             root = root->next;
             continue;
         }
-        if (!xmlStrcmp(root->name, (const xmlChar *)Trait::collectionTag)) {
-            root = root->xmlChildrenNode;
+        const xmlNode *child = root;
+        if (!xmlStrcmp(child->name, (const xmlChar *)Trait::collectionTag)) {
+            child = child->xmlChildrenNode;
         }
-        while (root != NULL) {
-            if (!xmlStrcmp(root->name, (const xmlChar *)Trait::tag)) {
+        while (child != NULL) {
+            if (!xmlStrcmp(child->name, (const xmlChar *)Trait::tag)) {
                 typename Trait::PtrElement element;
-                status_t status = Trait::deserialize(doc, root, element, serializingContext);
+                status_t status = Trait::deserialize(doc, child, element, serializingContext);
                 if (status != NO_ERROR) {
                     return status;
                 }
@@ -75,12 +101,14 @@
                           Trait::collectionTag);
                 }
             }
-            root = root->next;
+            child = child->next;
         }
-        return NO_ERROR;
+        if (!xmlStrcmp(root->name, (const xmlChar *)Trait::tag)) {
+            return NO_ERROR;
+        }
+        root = root->next;
     }
-    ALOGV("%s: No %s collection found", __FUNCTION__, Trait::collectionTag);
-    return BAD_VALUE;
+    return NO_ERROR;
 }
 
 const char *const AudioGainTraits::tag = "gain";
@@ -487,7 +515,7 @@
 
 const char VolumeTraits::Attributes::stream[] = "stream";
 const char VolumeTraits::Attributes::deviceCategory[] = "deviceCategory";
-
+const char VolumeTraits::Attributes::reference[] = "ref";
 
 status_t VolumeTraits::deserialize(_xmlDoc *doc, const _xmlNode *root, PtrElement &element,
                                    PtrSerializingCtx /*serializingContext*/)
@@ -513,8 +541,20 @@
               deviceCategoryLiteral.c_str());
         return BAD_VALUE;
     }
-    CurvePoints points;
-    const xmlNode *child = root->xmlChildrenNode;
+
+    string referenceName = getXmlAttribute(root, Attributes::reference);
+    const _xmlNode *ref = NULL;
+    if (!referenceName.empty()) {
+        getReference<VolumeTraits>(root->parent, ref, referenceName);
+        if (ref == NULL) {
+            ALOGE("%s: No reference Ptr found for %s", __FUNCTION__, referenceName.c_str());
+            return BAD_VALUE;
+        }
+    }
+
+    element = new Element(deviceCategory, streamType);
+
+    const xmlNode *child = referenceName.empty() ? root->xmlChildrenNode : ref->xmlChildrenNode;
     while (child != NULL) {
         if (!xmlStrcmp(child->name, (const xmlChar *)volumePointTag)) {
             xmlChar *pointDefinition = xmlNodeListGetString(doc, child->xmlChildrenNode, 1);;
@@ -529,15 +569,11 @@
                       (const char*)pointDefinition);
                 return BAD_VALUE;
             }
-            points.add(std::make_pair(point[0], point[1]));
+            element->add(CurvePoint(point[0], point[1]));
             xmlFree(pointDefinition);
         }
         child = child->next;
     }
-    element = new Element();
-    element->setDeviceCategory(deviceCategory);
-    element->setStreamType(streamType);
-    element->setCurvePoints(points);
     return NO_ERROR;
 }
 
@@ -592,7 +628,8 @@
 
     // deserialize volume section
     VolumeTraits::Collection volumes;
-    deserializeCollection<VolumeTraits>(doc, cur, volumes, NULL);
+    deserializeCollection<VolumeTraits>(doc, cur, volumes, &config);
+    config.setVolumes(volumes);
 
     // Global Configuration
     GlobalConfigTraits::deserialize(cur, config);
diff --git a/services/audiopolicy/common/managerdefinitions/src/StreamDescriptor.cpp b/services/audiopolicy/common/managerdefinitions/src/StreamDescriptor.cpp
index 12c7930..8388a50 100644
--- a/services/audiopolicy/common/managerdefinitions/src/StreamDescriptor.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/StreamDescriptor.cpp
@@ -25,6 +25,7 @@
 #endif
 
 #include "StreamDescriptor.h"
+#include "Gains.h"
 #include <utils/Log.h>
 #include <utils/String8.h>
 
@@ -143,6 +144,65 @@
     return editValueAt(stream).setVolumeIndexMax(volIndexMax);
 }
 
+float StreamDescriptorCollection::volIndexToDb(audio_stream_type_t stream, device_category category,
+                                               int indexInUi) const
+{
+    const StreamDescriptor &streamDesc = valueAt(stream);
+    return Gains::volIndexToDb(streamDesc.getVolumeCurvePoint(category),
+                               streamDesc.getVolumeIndexMin(), streamDesc.getVolumeIndexMax(),
+                               indexInUi);
+}
+
+status_t StreamDescriptorCollection::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;
+    }
+    setVolumeIndexMin(stream, indexMin);
+    setVolumeIndexMax(stream, indexMax);
+    return NO_ERROR;
+}
+
+void StreamDescriptorCollection::initializeVolumeCurves(bool isSpeakerDrcEnabled)
+{
+    for (int i = 0; i < AUDIO_STREAM_CNT; i++) {
+        for (int j = 0; j < DEVICE_CATEGORY_CNT; j++) {
+            setVolumeCurvePoint(static_cast<audio_stream_type_t>(i),
+                                static_cast<device_category>(j),
+                                Gains::sVolumeProfiles[i][j]);
+        }
+    }
+
+    // Check availability of DRC on speaker path: if available, override some of the speaker curves
+    if (isSpeakerDrcEnabled) {
+        setVolumeCurvePoint(AUDIO_STREAM_SYSTEM, DEVICE_CATEGORY_SPEAKER,
+                            Gains::sDefaultSystemVolumeCurveDrc);
+        setVolumeCurvePoint(AUDIO_STREAM_RING, DEVICE_CATEGORY_SPEAKER,
+                            Gains::sSpeakerSonificationVolumeCurveDrc);
+        setVolumeCurvePoint(AUDIO_STREAM_ALARM, DEVICE_CATEGORY_SPEAKER,
+                            Gains::sSpeakerSonificationVolumeCurveDrc);
+        setVolumeCurvePoint(AUDIO_STREAM_NOTIFICATION, DEVICE_CATEGORY_SPEAKER,
+                            Gains::sSpeakerSonificationVolumeCurveDrc);
+        setVolumeCurvePoint(AUDIO_STREAM_MUSIC, DEVICE_CATEGORY_SPEAKER,
+                            Gains::sSpeakerMediaVolumeCurveDrc);
+        setVolumeCurvePoint(AUDIO_STREAM_ACCESSIBILITY, DEVICE_CATEGORY_SPEAKER,
+                            Gains::sSpeakerMediaVolumeCurveDrc);
+    }
+}
+
+void StreamDescriptorCollection::switchVolumeCurve(audio_stream_type_t streamSrc,
+                                                   audio_stream_type_t streamDst)
+{
+    for (int j = 0; j < DEVICE_CATEGORY_CNT; j++) {
+        setVolumeCurvePoint(streamDst, static_cast<device_category>(j),
+                            Gains::sVolumeProfiles[streamSrc][j]);
+    }
+}
+
 status_t StreamDescriptorCollection::dump(int fd) const
 {
     const size_t SIZE = 256;
diff --git a/services/audiopolicy/common/managerdefinitions/src/TypeConverter.cpp b/services/audiopolicy/common/managerdefinitions/src/TypeConverter.cpp
index 74d8809..58eaf79 100644
--- a/services/audiopolicy/common/managerdefinitions/src/TypeConverter.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/TypeConverter.cpp
@@ -219,7 +219,7 @@
     MAKE_STRING_FROM_ENUM(AUDIO_STREAM_TTS),
     MAKE_STRING_FROM_ENUM(AUDIO_STREAM_ACCESSIBILITY),
     MAKE_STRING_FROM_ENUM(AUDIO_STREAM_REROUTING),
-    MAKE_STRING_FROM_ENUM(AUDIO_STREAM_PATCH)
+    MAKE_STRING_FROM_ENUM(AUDIO_STREAM_PATCH),
 };
 
 template<>
diff --git a/services/audiopolicy/common/managerdefinitions/src/VolumeCurve.cpp b/services/audiopolicy/common/managerdefinitions/src/VolumeCurve.cpp
new file mode 100644
index 0000000..ab2b51f
--- /dev/null
+++ b/services/audiopolicy/common/managerdefinitions/src/VolumeCurve.cpp
@@ -0,0 +1,140 @@
+/*
+ * 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::VolumeCurve"
+//#define LOG_NDEBUG 0
+
+#include "VolumeCurve.h"
+#include "TypeConverter.h"
+
+namespace android {
+
+float VolumeCurve::volIndexToDb(int indexInUi, int volIndexMin, int volIndexMax) const
+{
+    ALOG_ASSERT(!mCurvePoints.isEmpty(), "Invalid volume curve");
+
+    size_t nbCurvePoints = mCurvePoints.size();
+    // the volume index in the UI is relative to the min and max volume indices for this stream
+    int nbSteps = 1 + mCurvePoints[nbCurvePoints - 1].mIndex - mCurvePoints[0].mIndex;
+    int volIdx = (nbSteps * (indexInUi - volIndexMin)) / (volIndexMax - volIndexMin);
+
+    // Where would this volume index been inserted in the curve point
+    size_t indexInUiPosition = mCurvePoints.orderOf(CurvePoint(volIdx, 0));
+    if (indexInUiPosition >= nbCurvePoints) {
+        return 0.0f; // out of bounds
+    }
+    if (indexInUiPosition == 0) {
+        if (indexInUiPosition != mCurvePoints[0].mIndex) {
+            return VOLUME_MIN_DB; // out of bounds
+        }
+        return mCurvePoints[0].mAttenuationInMb / 100.0f;
+    }
+    // linear interpolation in the attenuation table in dB
+    float decibels = (mCurvePoints[indexInUiPosition - 1].mAttenuationInMb / 100.0f) +
+            ((float)(volIdx - mCurvePoints[indexInUiPosition - 1].mIndex)) *
+                ( ((mCurvePoints[indexInUiPosition].mAttenuationInMb / 100.0f) -
+                        (mCurvePoints[indexInUiPosition - 1].mAttenuationInMb / 100.0f)) /
+                    ((float)(mCurvePoints[indexInUiPosition].mIndex -
+                            mCurvePoints[indexInUiPosition - 1].mIndex)) );
+
+    ALOGV("VOLUME mDeviceCategory %d, mStreamType %d vol index=[%d %d %d], dB=[%.1f %.1f %.1f]",
+            mDeviceCategory, mStreamType,
+            mCurvePoints[indexInUiPosition - 1].mIndex, volIdx,
+            mCurvePoints[indexInUiPosition].mIndex,
+            ((float)mCurvePoints[indexInUiPosition - 1].mAttenuationInMb / 100.0f), decibels,
+            ((float)mCurvePoints[indexInUiPosition].mAttenuationInMb / 100.0f));
+
+    return decibels;
+}
+
+void VolumeCurve::dump(int fd) const
+{
+    const size_t SIZE = 256;
+    char buffer[SIZE];
+    String8 result;
+    snprintf(buffer, SIZE, " {");
+    result.append(buffer);
+    for (size_t i = 0; i < mCurvePoints.size(); i++) {
+        snprintf(buffer, SIZE, "(%3d, %5d)",
+                 mCurvePoints[i].mIndex, mCurvePoints[i].mAttenuationInMb);
+        result.append(buffer);
+        result.append(i == (mCurvePoints.size() - 1) ? " }\n" : ", ");
+    }
+    write(fd, result.string(), result.size());
+}
+
+void VolumeCurvesForStream::dump(int fd, int spaces = 0, bool curvePoints) const
+{
+    const size_t SIZE = 256;
+    char buffer[SIZE];
+    String8 result;
+
+    if (!curvePoints) {
+        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());
+        return;
+    }
+
+    for (size_t i = 0; i < size(); i++) {
+        std::string deviceCatLiteral;
+        DeviceCategoryConverter::toString(keyAt(i), deviceCatLiteral);
+        snprintf(buffer, SIZE, "%*s %s :",
+                 spaces, "", deviceCatLiteral.c_str());
+        write(fd, buffer, strlen(buffer));
+        valueAt(i)->dump(fd);
+    }
+    result.append("\n");
+    write(fd, result.string(), result.size());
+}
+
+status_t VolumeCurvesCollection::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);
+    }
+    snprintf(buffer, SIZE, "\nVolume Curves for Use Cases (aka Stream types) dump:\n");
+    write(fd, buffer, strlen(buffer));
+    for (size_t i = 0; i < size(); i++) {
+        std::string streamTypeLiteral;
+        StreamTypeConverter::toString(keyAt(i), streamTypeLiteral);
+        snprintf(buffer, SIZE,
+                 " %s (%02zu): Curve points for device category (index, attenuation in millibel)\n",
+                 streamTypeLiteral.c_str(), i);
+        write(fd, buffer, strlen(buffer));
+        valueAt(i).dump(fd, 2, true);
+    }
+
+    return NO_ERROR;
+}
+
+}; // namespace android
diff --git a/services/audiopolicy/config/audio_policy_configuration.xml b/services/audiopolicy/config/audio_policy_configuration.xml
index dccc3a8..7af2f81 100644
--- a/services/audiopolicy/config/audio_policy_configuration.xml
+++ b/services/audiopolicy/config/audio_policy_configuration.xml
@@ -206,28 +206,11 @@
     </modules>
     <!-- End of Modules section -->
 
-    <!-- Volume section defines a volume curve for a given use case and device category.
-    It contains a list of points of this curve expressing the attenuation in Millibels for a given
-    volume index from 0 to 100.
-    <volume stream=”AUDIO_STREAM_MUSIC” deviceCategory=””>
-    <point>0, -9600</point>
-    <point>100, 0</point>
-    </volume>
-    -->
-    <volumes>
-        <volume stream="AUDIO_STREAM_MUSIC" deviceCategory="DEVICE_CATEGORY_SPEAKER">
-            <point>0,-9600</point>
-            <point>100,0</point>
-        </volume>
-        <volume stream="AUDIO_STREAM_MUSIC" deviceCategory="DEVICE_CATEGORY_EARPIECE">
-            <point>0,-9800</point>
-            <point>50,-1000</point>
-            <point>100,0</point>
-        </volume>
-    </volumes>
+    <!-- Volume section -->
+
+    <xi:include href="audio_policy_volumes.xml"/>
+    <xi:include href="default_volume_tables.xml"/>
 
     <!-- End of Volume section -->
 
-
-
 </audioPolicyConfiguration>
diff --git a/services/audiopolicy/config/audio_policy_volumes.xml b/services/audiopolicy/config/audio_policy_volumes.xml
new file mode 100644
index 0000000..43a47b0
--- /dev/null
+++ b/services/audiopolicy/config/audio_policy_volumes.xml
@@ -0,0 +1,179 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 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.
+-->
+<!-- Volume section defines a volume curve for a given use case and device category.
+It contains a list of points of this curve expressing the attenuation in Millibels for a given
+volume index from 0 to 100.
+<volume stream=”AUDIO_STREAM_MUSIC” deviceCategory=””>
+<point>0,-9600</point>
+<point>100,0</point>
+</volume>
+-->
+
+<volumes>
+    <volume stream="AUDIO_STREAM_VOICE_CALL" deviceCategory="DEVICE_CATEGORY_HEADSET">
+        <point>0,-4200</point>
+        <point>33,-2800</point>
+        <point>66,-1400</point>
+        <point>100,0</point>
+    </volume>
+    <volume stream="AUDIO_STREAM_VOICE_CALL" deviceCategory="DEVICE_CATEGORY_SPEAKER">
+        <point>0,-2400</point>
+        <point>33,-1600</point>
+        <point>66,-800</point>
+        <point>100,0</point>
+    </volume>
+    <volume stream="AUDIO_STREAM_VOICE_CALL" deviceCategory="DEVICE_CATEGORY_EARPIECE">
+        <point>0,-2400</point>
+        <point>33,-1600</point>
+        <point>66,-800</point>
+        <point>100,0</point>
+    </volume>
+    <volume stream="AUDIO_STREAM_VOICE_CALL" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                             ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_SYSTEM" deviceCategory="DEVICE_CATEGORY_HEADSET">
+        <point>1,-3000</point>
+        <point>33,-2600</point>
+        <point>66,-2200</point>
+        <point>100,-1800</point>
+    </volume>
+    <volume stream="AUDIO_STREAM_SYSTEM" deviceCategory="DEVICE_CATEGORY_SPEAKER"
+                                         ref="DEFAULT_SYSTEM_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_SYSTEM" deviceCategory="DEVICE_CATEGORY_EARPIECE"
+                                         ref="DEFAULT_SYSTEM_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_SYSTEM" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                         ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_RING" deviceCategory="DEVICE_CATEGORY_HEADSET"
+                                       ref="DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_RING" deviceCategory="DEVICE_CATEGORY_SPEAKER">
+        <point>1,-2970</point>
+        <point>33,-2010</point>
+        <point>66,-1020</point>
+        <point>100,0</point>
+    </volume>
+    <volume stream="AUDIO_STREAM_RING" deviceCategory="DEVICE_CATEGORY_EARPIECE"
+                                       ref="DEFAULT_DEVICE_CATEGORY_EARPIECE_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_RING" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                       ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_MUSIC" deviceCategory="DEVICE_CATEGORY_HEADSET"
+                                        ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_MUSIC" deviceCategory="DEVICE_CATEGORY_SPEAKER"
+                                        ref="DEFAULT_DEVICE_CATEGORY_SPEAKER_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_MUSIC" deviceCategory="DEVICE_CATEGORY_EARPIECE"
+                                        ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_MUSIC" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                        ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_ALARM" deviceCategory="DEVICE_CATEGORY_HEADSET"
+                                        ref="DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_ALARM" deviceCategory="DEVICE_CATEGORY_SPEAKER">
+        <point>1,-2970</point>
+        <point>33,-2010</point>
+        <point>66,-1020</point>
+        <point>100,0</point>
+    </volume>
+    <volume stream="AUDIO_STREAM_ALARM" deviceCategory="DEVICE_CATEGORY_EARPIECE"
+                                        ref="DEFAULT_DEVICE_CATEGORY_EARPIECE_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_ALARM" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                        ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_NOTIFICATION" deviceCategory="DEVICE_CATEGORY_HEADSET"
+                                               ref="DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_NOTIFICATION" deviceCategory="DEVICE_CATEGORY_SPEAKER">
+        <point>1,-2970</point>
+        <point>33,-2010</point>
+        <point>66,-1020</point>
+        <point>100,0</point>
+    </volume>
+    <volume stream="AUDIO_STREAM_NOTIFICATION" deviceCategory="DEVICE_CATEGORY_EARPIECE"
+                                               ref="DEFAULT_DEVICE_CATEGORY_EARPIECE_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_NOTIFICATION" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                               ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_BLUETOOTH_SCO" deviceCategory="DEVICE_CATEGORY_HEADSET">
+        <point>0,-4200</point>
+        <point>33,-2800</point>
+        <point>66,-1400</point>
+        <point>100,0</point>
+    </volume>
+    <volume stream="AUDIO_STREAM_BLUETOOTH_SCO" deviceCategory="DEVICE_CATEGORY_SPEAKER">
+        <point>0,-2400</point>
+        <point>33,-1600</point>
+        <point>66,-800</point>
+        <point>100,0</point>
+    </volume>
+    <volume stream="AUDIO_STREAM_BLUETOOTH_SCO" deviceCategory="DEVICE_CATEGORY_EARPIECE">
+        <point>0,-4200</point>
+        <point>33,-2800</point>
+        <point>66,-1400</point>
+        <point>100,0</point>
+    </volume>
+    <volume stream="AUDIO_STREAM_BLUETOOTH_SCO" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                                ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_ENFORCED_AUDIBLE" deviceCategory="DEVICE_CATEGORY_HEADSET">
+        <point>1,-3000</point>
+        <point>33,-2600</point>
+        <point>66,-2200</point>
+        <point>100,-1800</point>
+    </volume>
+    <volume stream="AUDIO_STREAM_ENFORCED_AUDIBLE" deviceCategory="DEVICE_CATEGORY_SPEAKER"
+                                                   ref="DEFAULT_SYSTEM_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_ENFORCED_AUDIBLE" deviceCategory="DEVICE_CATEGORY_EARPIECE"
+                                                   ref="DEFAULT_SYSTEM_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_ENFORCED_AUDIBLE" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                                   ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_DTMF" deviceCategory="DEVICE_CATEGORY_HEADSET">
+        <point>1,-3000</point>
+        <point>33,-2600</point>
+        <point>66,-2200</point>
+        <point>100,-1800</point>
+    </volume>
+    <volume stream="AUDIO_STREAM_DTMF" deviceCategory="DEVICE_CATEGORY_SPEAKER"
+                                       ref="DEFAULT_SYSTEM_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_DTMF" deviceCategory="DEVICE_CATEGORY_EARPIECE"
+                                       ref="DEFAULT_SYSTEM_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_DTMF" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                       ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_TTS" deviceCategory="DEVICE_CATEGORY_HEADSET"
+                                      ref="SILENT_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_TTS" deviceCategory="DEVICE_CATEGORY_SPEAKER"
+                                      ref="FULL_SCALE_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_TTS" deviceCategory="DEVICE_CATEGORY_EARPIECE"
+                                      ref="SILENT_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_TTS" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                      ref="SILENT_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_ACCESSIBILITY" deviceCategory="DEVICE_CATEGORY_HEADSET"
+                                                ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_ACCESSIBILITY" deviceCategory="DEVICE_CATEGORY_SPEAKER"
+                                                ref="DEFAULT_DEVICE_CATEGORY_SPEAKER_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_ACCESSIBILITY" deviceCategory="DEVICE_CATEGORY_EARPIECE"
+                                                ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_ACCESSIBILITY" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                                ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_REROUTING" deviceCategory="DEVICE_CATEGORY_HEADSET"
+                                            ref="FULL_SCALE_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_REROUTING" deviceCategory="DEVICE_CATEGORY_SPEAKER"
+                                            ref="FULL_SCALE_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_REROUTING" deviceCategory="DEVICE_CATEGORY_EARPIECE"
+                                            ref="FULL_SCALE_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_REROUTING" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                            ref="FULL_SCALE_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_PATCH" deviceCategory="DEVICE_CATEGORY_HEADSET"
+                                        ref="FULL_SCALE_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_PATCH" deviceCategory="DEVICE_CATEGORY_SPEAKER"
+                                        ref="FULL_SCALE_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_PATCH" deviceCategory="DEVICE_CATEGORY_EARPIECE"
+                                        ref="FULL_SCALE_VOLUME_CURVE"/>
+    <volume stream="AUDIO_STREAM_PATCH" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
+                                        ref="FULL_SCALE_VOLUME_CURVE"/>
+</volumes>
+
diff --git a/services/audiopolicy/config/default_volume_tables.xml b/services/audiopolicy/config/default_volume_tables.xml
new file mode 100644
index 0000000..9a22b1d
--- /dev/null
+++ b/services/audiopolicy/config/default_volume_tables.xml
@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 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.
+-->
+<!-- Default Volume Tables included by Audio Policy Configuration file -->
+<!-- Full Default Volume table for all device category -->
+<volumes>
+    <reference name="FULL_SCALE_VOLUME_CURVE">
+    <!-- Full Scale reference Volume Curve -->
+        <point>0,0</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="SILENT_VOLUME_CURVE">
+        <point>0,-9600</point>
+        <point>100,-9600</point>
+    </reference>
+    <reference name="DEFAULT_SYSTEM_VOLUME_CURVE">
+    <!-- Default System reference Volume Curve -->
+        <point>1,-2400</point>
+        <point>33,-1800</point>
+        <point>66,-1200</point>
+        <point>100,-600</point>
+    </reference>
+    <reference name="DEFAULT_MEDIA_VOLUME_CURVE">
+    <!-- Default Media reference Volume Curve -->
+        <point>1,-5800</point>
+        <point>20,-4000</point>
+        <point>60,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE">
+    <!--Default Volume Curve -->
+        <point>1,-4950</point>
+        <point>33,-3350</point>
+        <point>66,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_DEVICE_CATEGORY_SPEAKER_VOLUME_CURVE">
+    <!-- Default is Speaker Media Volume Curve -->
+        <point>1,-5800</point>
+        <point>20,-4000</point>
+        <point>60,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_DEVICE_CATEGORY_EARPIECE_VOLUME_CURVE">
+    <!--Default Volume Curve -->
+        <point>1,-4950</point>
+        <point>33,-3350</point>
+        <point>66,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE">
+    <!-- Default is Ext Media System Volume Curve -->
+        <point>1,-5800</point>
+        <point>20,-4000</point>
+        <point>60,-2100</point>
+        <point>100,-1000</point>
+    </reference>
+</volumes>
diff --git a/services/audiopolicy/engine/interface/AudioPolicyManagerInterface.h b/services/audiopolicy/engine/interface/AudioPolicyManagerInterface.h
index 3a3bdbf..567ff9e 100755
--- a/services/audiopolicy/engine/interface/AudioPolicyManagerInterface.h
+++ b/services/audiopolicy/engine/interface/AudioPolicyManagerInterface.h
@@ -133,37 +133,6 @@
     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 in dB 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 in dB matching the UI index for this given device and stream.
-     */
-    virtual float volIndexToDb(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() {}
 };
diff --git a/services/audiopolicy/engine/interface/AudioPolicyManagerObserver.h b/services/audiopolicy/engine/interface/AudioPolicyManagerObserver.h
index 6d43df2..846fa48 100755
--- a/services/audiopolicy/engine/interface/AudioPolicyManagerObserver.h
+++ b/services/audiopolicy/engine/interface/AudioPolicyManagerObserver.h
@@ -16,6 +16,7 @@
 
 #pragma once
 
+#include <IVolumeCurvesCollection.h>
 #include <AudioGain.h>
 #include <AudioPort.h>
 #include <AudioPatch.h>
@@ -25,7 +26,6 @@
 #include <AudioOutputDescriptor.h>
 #include <AudioPolicyMix.h>
 #include <SoundTriggerSession.h>
-#include <StreamDescriptor.h>
 
 namespace android {
 
@@ -51,7 +51,7 @@
 
     virtual const DeviceVector &getAvailableInputDevices() const = 0;
 
-    virtual StreamDescriptorCollection &getStreamDescriptors() = 0;
+    virtual IVolumeCurvesCollection &getVolumeCurves() = 0;
 
     virtual const sp<DeviceDescriptor> &getDefaultOutputDevice() const = 0;
 
diff --git a/services/audiopolicy/engineconfigurable/Android.mk b/services/audiopolicy/engineconfigurable/Android.mk
index 06d00ca..e6b5f85 100755
--- a/services/audiopolicy/engineconfigurable/Android.mk
+++ b/services/audiopolicy/engineconfigurable/Android.mk
@@ -42,10 +42,7 @@
     libmedia_helper \
     libaudiopolicypfwwrapper \
     libaudiopolicycomponents \
-
-ifeq ($(USE_XML_AUDIO_POLICY_CONF), 1)
-LOCAL_STATIC_LIBRARIES += libxml2
-endif
+    libxml2
 
 LOCAL_SHARED_LIBRARIES := \
     libcutils \
diff --git a/services/audiopolicy/engineconfigurable/interface/AudioPolicyPluginInterface.h b/services/audiopolicy/engineconfigurable/interface/AudioPolicyPluginInterface.h
index 43d441e..759d0c9 100755
--- a/services/audiopolicy/engineconfigurable/interface/AudioPolicyPluginInterface.h
+++ b/services/audiopolicy/engineconfigurable/interface/AudioPolicyPluginInterface.h
@@ -111,13 +111,12 @@
      * Set the strategy to be followed by a stream.
      *
      * @param[in] stream: name of the stream for which the strategy to use has to be set
-     * @param[in] strategy to follow for the given stream.
+     * @param[in] volumeProfile to follow for the given stream.
      *
-     * @return true if the strategy were set correclty for this stream, false otherwise.
+     * @return true if the profile was set correclty for this stream, false otherwise.
      */
     virtual bool setVolumeProfileForStream(const audio_stream_type_t &stream,
-                                           device_category category,
-                                           const VolumeCurvePoints &points) = 0;
+                                           const audio_stream_type_t &volumeProfile) = 0;
 
     /**
      * Set the strategy to be followed by a usage.
diff --git a/services/audiopolicy/engineconfigurable/parameter-framework/example/Android.mk b/services/audiopolicy/engineconfigurable/parameter-framework/example/Android.mk
index 55da35e..e15e418 100644
--- a/services/audiopolicy/engineconfigurable/parameter-framework/example/Android.mk
+++ b/services/audiopolicy/engineconfigurable/parameter-framework/example/Android.mk
@@ -61,14 +61,6 @@
 LOCAL_SRC_FILES := Structure/$(LOCAL_MODULE)
 include $(BUILD_PREBUILT)
 
-include $(CLEAR_VARS)
-LOCAL_MODULE := PolicySubsystem-Volume.xml
-LOCAL_MODULE_TAGS := optional
-LOCAL_MODULE_CLASS := ETC
-LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)/parameter-framework/Structure/Policy
-LOCAL_SRC_FILES := Structure/$(LOCAL_MODULE)
-include $(BUILD_PREBUILT)
-
 ######### Policy PFW Settings #########
 include $(CLEAR_VARS)
 LOCAL_MODULE := parameter-framework.policy
diff --git a/services/audiopolicy/engineconfigurable/parameter-framework/example/Settings/PolicyConfigurableDomains.xml b/services/audiopolicy/engineconfigurable/parameter-framework/example/Settings/PolicyConfigurableDomains.xml
index 8cb0723..4ac466e 100644
--- a/services/audiopolicy/engineconfigurable/parameter-framework/example/Settings/PolicyConfigurableDomains.xml
+++ b/services/audiopolicy/engineconfigurable/parameter-framework/example/Settings/PolicyConfigurableDomains.xml
@@ -9508,1544 +9508,56 @@
       </Configuration>
     </Configurations>
     <ConfigurableElements>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/headset_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/headset_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/headset_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/headset_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/headset_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/headset_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/headset_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/headset_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/speaker_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/speaker_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/speaker_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/speaker_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/speaker_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/speaker_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/speaker_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/speaker_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/earpiece_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/earpiece_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/earpiece_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/earpiece_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/earpiece_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/earpiece_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/earpiece_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/earpiece_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/extmedia_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/extmedia_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/extmedia_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/extmedia_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/extmedia_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/extmedia_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/extmedia_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/extmedia_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/headset_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/headset_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/headset_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/headset_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/headset_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/headset_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/headset_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/headset_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/speaker_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/speaker_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/speaker_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/speaker_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/speaker_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/speaker_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/speaker_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/speaker_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/earpiece_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/earpiece_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/earpiece_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/earpiece_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/earpiece_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/earpiece_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/earpiece_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/earpiece_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/extmedia_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/extmedia_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/extmedia_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/extmedia_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/extmedia_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/extmedia_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/extmedia_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/extmedia_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/headset_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/headset_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/headset_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/headset_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/headset_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/headset_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/headset_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/headset_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/speaker_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/speaker_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/speaker_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/speaker_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/speaker_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/speaker_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/speaker_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/speaker_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/earpiece_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/earpiece_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/earpiece_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/earpiece_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/earpiece_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/earpiece_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/earpiece_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/earpiece_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/extmedia_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/extmedia_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/extmedia_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/extmedia_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/extmedia_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/extmedia_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/extmedia_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/ring/volume_profiles/extmedia_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/music/volume_profiles/headset_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/music/volume_profiles/headset_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/music/volume_profiles/headset_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/music/volume_profiles/headset_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/music/volume_profiles/headset_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/music/volume_profiles/headset_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/music/volume_profiles/headset_device_category/curve_points/3/index"/>
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-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/headset_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/headset_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/headset_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/speaker_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/speaker_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/speaker_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/speaker_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/speaker_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/speaker_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/speaker_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/speaker_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/earpiece_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/earpiece_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/earpiece_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/earpiece_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/earpiece_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/earpiece_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/earpiece_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/earpiece_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/extmedia_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/extmedia_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/extmedia_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/extmedia_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/extmedia_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/extmedia_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/extmedia_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/extmedia_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/headset_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/headset_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/headset_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/headset_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/headset_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/headset_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/headset_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/headset_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/speaker_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/speaker_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/speaker_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/speaker_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/speaker_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/speaker_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/speaker_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/speaker_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/earpiece_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/earpiece_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/earpiece_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/earpiece_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/earpiece_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/earpiece_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/earpiece_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/earpiece_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/extmedia_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/extmedia_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/extmedia_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/extmedia_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/extmedia_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/extmedia_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/extmedia_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/extmedia_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/headset_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/headset_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/headset_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/headset_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/headset_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/headset_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/headset_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/headset_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/speaker_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/speaker_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/speaker_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/speaker_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/speaker_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/speaker_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/speaker_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/speaker_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/earpiece_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/earpiece_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/earpiece_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/earpiece_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/earpiece_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/earpiece_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/earpiece_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/earpiece_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/extmedia_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/extmedia_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/extmedia_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/extmedia_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/extmedia_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/extmedia_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/extmedia_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/extmedia_device_category/curve_points/3/db_attenuation"/>
+      <ConfigurableElement Path="/Policy/policy/streams/voice_call/applicable_volume_profile/volume_profile"/>
+      <ConfigurableElement Path="/Policy/policy/streams/system/applicable_volume_profile/volume_profile"/>
+      <ConfigurableElement Path="/Policy/policy/streams/ring/applicable_volume_profile/volume_profile"/>
+      <ConfigurableElement Path="/Policy/policy/streams/music/applicable_volume_profile/volume_profile"/>
+      <ConfigurableElement Path="/Policy/policy/streams/alarm/applicable_volume_profile/volume_profile"/>
+      <ConfigurableElement Path="/Policy/policy/streams/notification/applicable_volume_profile/volume_profile"/>
+      <ConfigurableElement Path="/Policy/policy/streams/bluetooth_sco/applicable_volume_profile/volume_profile"/>
+      <ConfigurableElement Path="/Policy/policy/streams/enforced_audible/applicable_volume_profile/volume_profile"/>
+      <ConfigurableElement Path="/Policy/policy/streams/tts/applicable_volume_profile/volume_profile"/>
+      <ConfigurableElement Path="/Policy/policy/streams/accessibility/applicable_volume_profile/volume_profile"/>
+      <ConfigurableElement Path="/Policy/policy/streams/rerouting/applicable_volume_profile/volume_profile"/>
+      <ConfigurableElement Path="/Policy/policy/streams/patch/applicable_volume_profile/volume_profile"/>
     </ConfigurableElements>
     <Settings>
       <Configuration Name="Calibration">
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/headset_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">0</IntegerParameter>
+        <ConfigurableElement Path="/Policy/policy/streams/voice_call/applicable_volume_profile/volume_profile">
+          <EnumParameter Name="volume_profile">voice_call</EnumParameter>
         </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/headset_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-24.00000000</FixedPointParameter>
+        <ConfigurableElement Path="/Policy/policy/streams/system/applicable_volume_profile/volume_profile">
+          <EnumParameter Name="volume_profile">system</EnumParameter>
         </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/headset_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">33</IntegerParameter>
+        <ConfigurableElement Path="/Policy/policy/streams/ring/applicable_volume_profile/volume_profile">
+          <EnumParameter Name="volume_profile">ring</EnumParameter>
         </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/headset_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-18.00000000</FixedPointParameter>
+        <ConfigurableElement Path="/Policy/policy/streams/music/applicable_volume_profile/volume_profile">
+          <EnumParameter Name="volume_profile">music</EnumParameter>
         </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/headset_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">66</IntegerParameter>
+        <ConfigurableElement Path="/Policy/policy/streams/alarm/applicable_volume_profile/volume_profile">
+          <EnumParameter Name="volume_profile">alarm</EnumParameter>
         </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/headset_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-12.00000000</FixedPointParameter>
+        <ConfigurableElement Path="/Policy/policy/streams/notification/applicable_volume_profile/volume_profile">
+          <EnumParameter Name="volume_profile">notification</EnumParameter>
         </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/headset_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
+        <ConfigurableElement Path="/Policy/policy/streams/bluetooth_sco/applicable_volume_profile/volume_profile">
+          <EnumParameter Name="volume_profile">bluetooth_sco</EnumParameter>
         </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/headset_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-6.00000000</FixedPointParameter>
+        <ConfigurableElement Path="/Policy/policy/streams/enforced_audible/applicable_volume_profile/volume_profile">
+          <EnumParameter Name="volume_profile">enforced_audible</EnumParameter>
         </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/speaker_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">0</IntegerParameter>
+        <ConfigurableElement Path="/Policy/policy/streams/tts/applicable_volume_profile/volume_profile">
+          <EnumParameter Name="volume_profile">tts</EnumParameter>
         </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/speaker_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-24.00000000</FixedPointParameter>
+        <ConfigurableElement Path="/Policy/policy/streams/accessibility/applicable_volume_profile/volume_profile">
+          <EnumParameter Name="volume_profile">accessibility</EnumParameter>
         </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/speaker_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">33</IntegerParameter>
+        <ConfigurableElement Path="/Policy/policy/streams/rerouting/applicable_volume_profile/volume_profile">
+          <EnumParameter Name="volume_profile">rerouting</EnumParameter>
         </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/speaker_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-16.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/speaker_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">66</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/speaker_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-8.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/speaker_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/speaker_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/earpiece_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">0</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/earpiece_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-24.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/earpiece_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">33</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/earpiece_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-18.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/earpiece_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">66</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/earpiece_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-12.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/earpiece_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/earpiece_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-6.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/extmedia_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">1</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/extmedia_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-58.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/extmedia_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">33</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/extmedia_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-40.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/extmedia_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">66</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/extmedia_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-17.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/extmedia_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/voice_call/volume_profiles/extmedia_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/headset_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">1</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/headset_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-30.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/headset_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">33</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/headset_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-26.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/headset_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">66</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/headset_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-22.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/headset_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/headset_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-18.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/speaker_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">1</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/speaker_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-24.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/speaker_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">33</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/speaker_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-18.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/speaker_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">66</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/speaker_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-12.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/speaker_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/speaker_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-6.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/earpiece_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">1</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/system/volume_profiles/earpiece_device_category/curve_points/0/db_attenuation">
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-        <ConfigurableElement Path="/Policy/policy/streams/tts/volume_profiles/earpiece_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-96.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/tts/volume_profiles/extmedia_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">0</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/tts/volume_profiles/extmedia_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-96.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/tts/volume_profiles/extmedia_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">1</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/tts/volume_profiles/extmedia_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-96.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/tts/volume_profiles/extmedia_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">2</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/tts/volume_profiles/extmedia_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-96.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/tts/volume_profiles/extmedia_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/tts/volume_profiles/extmedia_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-96.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/headset_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">1</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/headset_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-58.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/headset_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">33</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/headset_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-40.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/headset_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">66</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/headset_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-17.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/headset_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/headset_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/speaker_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">1</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/speaker_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-56.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/speaker_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">33</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/speaker_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-34.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/speaker_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">66</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/speaker_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-11.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/speaker_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/speaker_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/earpiece_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">1</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/earpiece_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-58.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/earpiece_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">33</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/earpiece_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-40.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/earpiece_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">66</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/earpiece_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-17.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/earpiece_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/earpiece_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/extmedia_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">1</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/extmedia_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-58.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/extmedia_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">33</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/extmedia_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-40.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/extmedia_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">66</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/extmedia_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-17.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/extmedia_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/accessibility/volume_profiles/extmedia_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/headset_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">0</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/headset_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/headset_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">1</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/headset_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/headset_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">2</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/headset_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/headset_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/headset_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/speaker_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">0</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/speaker_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/speaker_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">1</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/speaker_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/speaker_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">2</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/speaker_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/speaker_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/speaker_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/earpiece_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">0</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/earpiece_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/earpiece_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">1</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/earpiece_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/earpiece_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">2</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/earpiece_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/earpiece_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/earpiece_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/extmedia_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">0</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/extmedia_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/extmedia_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">1</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/extmedia_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/extmedia_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">2</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/extmedia_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/extmedia_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/rerouting/volume_profiles/extmedia_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/headset_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">0</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/headset_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/headset_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">1</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/headset_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/headset_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">2</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/headset_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/headset_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/headset_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/speaker_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">0</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/speaker_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/speaker_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">1</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/speaker_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/speaker_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">2</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/speaker_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/speaker_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/speaker_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/earpiece_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">0</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/earpiece_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/earpiece_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">1</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/earpiece_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/earpiece_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">2</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/earpiece_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/earpiece_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/earpiece_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/extmedia_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">0</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/extmedia_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/extmedia_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">1</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/extmedia_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/extmedia_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">2</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/extmedia_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/extmedia_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/patch/volume_profiles/extmedia_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
+        <ConfigurableElement Path="/Policy/policy/streams/patch/applicable_volume_profile/volume_profile">
+          <EnumParameter Name="volume_profile">patch</EnumParameter>
         </ConfigurableElement>
       </Configuration>
     </Settings>
@@ -11063,234 +9575,17 @@
       </Configuration>
     </Configurations>
     <ConfigurableElements>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/headset_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/headset_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/headset_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/headset_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/headset_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/headset_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/headset_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/headset_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/speaker_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/speaker_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/speaker_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/speaker_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/speaker_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/speaker_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/speaker_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/speaker_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/earpiece_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/earpiece_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/earpiece_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/earpiece_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/earpiece_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/earpiece_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/earpiece_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/earpiece_device_category/curve_points/3/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/extmedia_device_category/curve_points/0/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/extmedia_device_category/curve_points/0/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/extmedia_device_category/curve_points/1/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/extmedia_device_category/curve_points/1/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/extmedia_device_category/curve_points/2/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/extmedia_device_category/curve_points/2/db_attenuation"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/extmedia_device_category/curve_points/3/index"/>
-      <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/extmedia_device_category/curve_points/3/db_attenuation"/>
+      <ConfigurableElement Path="/Policy/policy/streams/dtmf/applicable_volume_profile/volume_profile"/>
     </ConfigurableElements>
     <Settings>
       <Configuration Name="InCall">
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/headset_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">1</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/headset_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-30.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/headset_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">33</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/headset_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-26.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/headset_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">66</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/headset_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-22.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/headset_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/headset_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-18.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/speaker_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">1</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/speaker_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-24.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/speaker_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">33</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/speaker_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-18.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/speaker_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">66</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/speaker_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-12.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/speaker_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/speaker_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-6.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/earpiece_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">1</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/earpiece_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-24.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/earpiece_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">33</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/earpiece_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-18.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/earpiece_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">66</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/earpiece_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-12.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/earpiece_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/earpiece_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-6.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/extmedia_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">1</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/extmedia_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-58.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/extmedia_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">33</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/extmedia_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-40.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/extmedia_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">66</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/extmedia_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-27.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/extmedia_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/extmedia_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-10.00000000</FixedPointParameter>
+        <ConfigurableElement Path="/Policy/policy/streams/dtmf/applicable_volume_profile/volume_profile">
+          <EnumParameter Name="volume_profile">voice_call</EnumParameter>
         </ConfigurableElement>
       </Configuration>
       <Configuration Name="OutOfCall">
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/headset_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">0</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/headset_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-24.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/headset_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">33</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/headset_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-18.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/headset_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">66</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/headset_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-12.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/headset_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/headset_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-6.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/speaker_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">0</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/speaker_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-24.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/speaker_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">33</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/speaker_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-16.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/speaker_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">66</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/speaker_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-8.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/speaker_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/speaker_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/earpiece_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">0</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/earpiece_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-24.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/earpiece_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">33</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/earpiece_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-18.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/earpiece_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">66</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/earpiece_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-12.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/earpiece_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/earpiece_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-6.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/extmedia_device_category/curve_points/0/index">
-          <IntegerParameter Name="index">1</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/extmedia_device_category/curve_points/0/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-58.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/extmedia_device_category/curve_points/1/index">
-          <IntegerParameter Name="index">33</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/extmedia_device_category/curve_points/1/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-40.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/extmedia_device_category/curve_points/2/index">
-          <IntegerParameter Name="index">66</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/extmedia_device_category/curve_points/2/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">-17.00000000</FixedPointParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/extmedia_device_category/curve_points/3/index">
-          <IntegerParameter Name="index">100</IntegerParameter>
-        </ConfigurableElement>
-        <ConfigurableElement Path="/Policy/policy/streams/dtmf/volume_profiles/extmedia_device_category/curve_points/3/db_attenuation">
-          <FixedPointParameter Name="db_attenuation">0.00000000</FixedPointParameter>
+        <ConfigurableElement Path="/Policy/policy/streams/dtmf/applicable_volume_profile/volume_profile">
+          <EnumParameter Name="volume_profile">dtmf</EnumParameter>
         </ConfigurableElement>
       </Configuration>
     </Settings>
diff --git a/services/audiopolicy/engineconfigurable/parameter-framework/example/Settings/volumes.pfw b/services/audiopolicy/engineconfigurable/parameter-framework/example/Settings/volumes.pfw
index 1049564..7ac7d5f 100644
--- a/services/audiopolicy/engineconfigurable/parameter-framework/example/Settings/volumes.pfw
+++ b/services/audiopolicy/engineconfigurable/parameter-framework/example/Settings/volumes.pfw
@@ -1,462 +1,18 @@
 supDomain: VolumeProfilesForStream
 	domain: Calibration
 		conf: Calibration
-			component: /Policy/policy/streams
-				component: voice_call/volume_profiles
-					component: headset_device_category/curve_points
-						0/index = 0
-						0/db_attenuation = -24.0
-						1/index = 33
-						1/db_attenuation = -18.0
-						2/index = 66
-						2/db_attenuation = -12.0
-						3/index = 100
-						3/db_attenuation = -6.0
-					component: speaker_device_category/curve_points
-						0/index = 0
-						0/db_attenuation = -24.0
-						1/index = 33
-						1/db_attenuation = -16.0
-						2/index = 66
-						2/db_attenuation = -8.0
-						3/index = 100
-						3/db_attenuation = 0.0
-					component: earpiece_device_category/curve_points
-						0/index = 0
-						0/db_attenuation = -24.0
-						1/index = 33
-						1/db_attenuation = -18.0
-						2/index = 66
-						2/db_attenuation = -12.0
-						3/index = 100
-						3/db_attenuation = -6.0
-					component: extmedia_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -58.0
-						1/index = 33
-						1/db_attenuation = -40.0
-						2/index = 66
-						2/db_attenuation = -17.0
-						3/index = 100
-						3/db_attenuation = 0.0
-
-				component: system/volume_profiles
-					component: headset_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -30.0
-						1/index = 33
-						1/db_attenuation = -26.0
-						2/index = 66
-						2/db_attenuation = -22.0
-						3/index = 100
-						3/db_attenuation = -18.0
-					component: speaker_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -24.0
-						1/index = 33
-						1/db_attenuation = -18.0
-						2/index = 66
-						2/db_attenuation = -12.0
-						3/index = 100
-						3/db_attenuation = -6.0
-					component: earpiece_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -24.0
-						1/index = 33
-						1/db_attenuation = -18.0
-						2/index = 66
-						2/db_attenuation = -12.0
-						3/index = 100
-						3/db_attenuation = -6.0
-					component: extmedia_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -58.0
-						1/index = 33
-						1/db_attenuation = -40.0
-						2/index = 66
-						2/db_attenuation = -21.0
-						3/index = 100
-						3/db_attenuation = -10.0
-
-				component: ring/volume_profiles
-					component: headset_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -49.5
-						1/index = 33
-						1/db_attenuation = -33.5
-						2/index = 66
-						2/db_attenuation = -17.0
-						3/index = 100
-						3/db_attenuation = 0.0
-					component: speaker_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -35.7
-						1/index = 33
-						1/db_attenuation = -26.1
-						2/index = 66
-						2/db_attenuation = -13.2
-						3/index = 100
-						3/db_attenuation = 0.0
-					component: earpiece_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -49.5
-						1/index = 33
-						1/db_attenuation = -33.5
-						2/index = 66
-						2/db_attenuation = -17.0
-						3/index = 100
-						3/db_attenuation = 0.0
-					component: extmedia_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -58.0
-						1/index = 33
-						1/db_attenuation = -40.0
-						2/index = 66
-						2/db_attenuation = -27.0
-						3/index = 100
-						3/db_attenuation = -10.0
-
-				component: music/volume_profiles
-					component: headset_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -58.0
-						1/index = 33
-						1/db_attenuation = -40.0
-						2/index = 66
-						2/db_attenuation = -17.0
-						3/index = 100
-						3/db_attenuation = 0.0
-					component: speaker_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -56.0
-						1/index = 33
-						1/db_attenuation = -34.0
-						2/index = 66
-						2/db_attenuation = -11.0
-						3/index = 100
-						3/db_attenuation = 0.0
-					component: earpiece_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -58.0
-						1/index = 33
-						1/db_attenuation = -40.0
-						2/index = 66
-						2/db_attenuation = -17.0
-						3/index = 100
-						3/db_attenuation = 0.0
-					component: extmedia_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -58.0
-						1/index = 33
-						1/db_attenuation = -40.0
-						2/index = 66
-						2/db_attenuation = -17.0
-						3/index = 100
-						3/db_attenuation = 0.0
-
-				component: alarm/volume_profiles
-					component: headset_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -49.5
-						1/index = 33
-						1/db_attenuation = -33.5
-						2/index = 66
-						2/db_attenuation = -17.0
-						3/index = 100
-						3/db_attenuation = 0.0
-					component: speaker_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -35.7
-						1/index = 33
-						1/db_attenuation = -26.1
-						2/index = 66
-						2/db_attenuation = -13.2
-						3/index = 100
-						3/db_attenuation = 0.0
-					component: earpiece_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -49.5
-						1/index = 33
-						1/db_attenuation = -33.5
-						2/index = 66
-						2/db_attenuation = -17.0
-						3/index = 100
-						3/db_attenuation = 0.0
-					component: extmedia_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -58.0
-						1/index = 33
-						1/db_attenuation = -40.0
-						2/index = 66
-						2/db_attenuation = -27.0
-						3/index = 100
-						3/db_attenuation = -10.0
-
-				component: notification/volume_profiles
-					component: headset_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -49.5
-						1/index = 33
-						1/db_attenuation = -33.5
-						2/index = 66
-						2/db_attenuation = -17.0
-						3/index = 100
-						3/db_attenuation = 0.0
-					component: speaker_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -35.7
-						1/index = 33
-						1/db_attenuation = -26.1
-						2/index = 66
-						2/db_attenuation = -13.2
-						3/index = 100
-						3/db_attenuation = 0.0
-					component: earpiece_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -49.5
-						1/index = 33
-						1/db_attenuation = -33.5
-						2/index = 66
-						2/db_attenuation = -17.0
-						3/index = 100
-						3/db_attenuation = 0.0
-					component: extmedia_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -58.0
-						1/index = 33
-						1/db_attenuation = -40.0
-						2/index = 66
-						2/db_attenuation = -27.0
-						3/index = 100
-						3/db_attenuation = -10.0
-
-				component: bluetooth_sco/volume_profiles
-					component: headset_device_category/curve_points
-						0/index = 0
-						0/db_attenuation = -24.0
-						1/index = 33
-						1/db_attenuation = -18.0
-						2/index = 66
-						2/db_attenuation = -12.0
-						3/index = 100
-						3/db_attenuation = -6.0
-					component: speaker_device_category/curve_points
-						0/index = 0
-						0/db_attenuation = -24.0
-						1/index = 33
-						1/db_attenuation = -16.0
-						2/index = 66
-						2/db_attenuation = -8.0
-						3/index = 100
-						3/db_attenuation = 0.0
-					component: earpiece_device_category/curve_points
-						0/index = 0
-						0/db_attenuation = -24.0
-						1/index = 33
-						1/db_attenuation = -18.0
-						2/index = 66
-						2/db_attenuation = -12.0
-						3/index = 100
-						3/db_attenuation = -6.0
-					component: extmedia_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -58.0
-						1/index = 33
-						1/db_attenuation = -40.0
-						2/index = 66
-						2/db_attenuation = -17.0
-						3/index = 100
-						3/db_attenuation = 0.0
-
-				component: enforced_audible/volume_profiles
-					component: headset_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -30.0
-						1/index = 33
-						1/db_attenuation = -26.0
-						2/index = 66
-						2/db_attenuation = -22.0
-						3/index = 100
-						3/db_attenuation = -18.0
-					component: speaker_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -24.0
-						1/index = 33
-						1/db_attenuation = -18.0
-						2/index = 66
-						2/db_attenuation = -12.0
-						3/index = 100
-						3/db_attenuation = -6.0
-					component: earpiece_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -24.0
-						1/index = 33
-						1/db_attenuation = -18.0
-						2/index = 66
-						2/db_attenuation = -12.0
-						3/index = 100
-						3/db_attenuation = -6.0
-					component: extmedia_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -58.0
-						1/index = 33
-						1/db_attenuation = -40.0
-						2/index = 66
-						2/db_attenuation = -27.0
-						3/index = 100
-						3/db_attenuation = -10.0
-
-				component: tts/volume_profiles
-					component: headset_device_category/curve_points
-						0/index = 0
-						0/db_attenuation = -96.0
-						1/index = 1
-						1/db_attenuation = -96.0
-						2/index = 2
-						2/db_attenuation = -96.0
-						3/index = 100
-						3/db_attenuation = -96.0
-					component: speaker_device_category/curve_points
-						0/index = 0
-						0/db_attenuation = -96.0
-						1/index = 33
-						1/db_attenuation = -68.0
-						2/index = 66
-						2/db_attenuation = -34.0
-						3/index = 100
-						3/db_attenuation = 0.0
-					component: earpiece_device_category/curve_points
-						0/index = 0
-						0/db_attenuation = -96.0
-						1/index = 1
-						1/db_attenuation = -96.0
-						2/index = 2
-						2/db_attenuation = -96.0
-						3/index = 100
-						3/db_attenuation = -96.0
-					component: extmedia_device_category/curve_points
-						0/index = 0
-						0/db_attenuation = -96.0
-						1/index = 1
-						1/db_attenuation = -96.0
-						2/index = 2
-						2/db_attenuation = -96.0
-						3/index = 100
-						3/db_attenuation = -96.0
-
-				component: accessibility/volume_profiles
-					component: headset_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -58.0
-						1/index = 33
-						1/db_attenuation = -40.0
-						2/index = 66
-						2/db_attenuation = -17.0
-						3/index = 100
-						3/db_attenuation = 0.0
-					component: speaker_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -56.0
-						1/index = 33
-						1/db_attenuation = -34.0
-						2/index = 66
-						2/db_attenuation = -11.0
-						3/index = 100
-						3/db_attenuation = 0.0
-					component: earpiece_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -58.0
-						1/index = 33
-						1/db_attenuation = -40.0
-						2/index = 66
-						2/db_attenuation = -17.0
-						3/index = 100
-						3/db_attenuation = 0.0
-					component: extmedia_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -58.0
-						1/index = 33
-						1/db_attenuation = -40.0
-						2/index = 66
-						2/db_attenuation = -17.0
-						3/index = 100
-						3/db_attenuation = 0.0
-
-				component: rerouting/volume_profiles
-					component: headset_device_category/curve_points
-						0/index = 0
-						0/db_attenuation = 0.0
-						1/index = 1
-						1/db_attenuation = 0.0
-						2/index = 2
-						2/db_attenuation = 0.0
-						3/index = 100
-						3/db_attenuation = 0.0
-					component: speaker_device_category/curve_points
-						0/index = 0
-						0/db_attenuation = 0.0
-						1/index = 1
-						1/db_attenuation = 0.0
-						2/index = 2
-						2/db_attenuation = 0.0
-						3/index = 100
-						3/db_attenuation = 0.0
-					component: earpiece_device_category/curve_points
-						0/index = 0
-						0/db_attenuation = 0.0
-						1/index = 1
-						1/db_attenuation = 0.0
-						2/index = 2
-						2/db_attenuation = 0.0
-						3/index = 100
-						3/db_attenuation = 0.0
-					component: extmedia_device_category/curve_points
-						0/index = 0
-						0/db_attenuation = 0.0
-						1/index = 1
-						1/db_attenuation = 0.0
-						2/index = 2
-						2/db_attenuation = 0.0
-						3/index = 100
-						3/db_attenuation = 0.0
-
-				component: patch/volume_profiles
-					component: headset_device_category/curve_points
-						0/index = 0
-						0/db_attenuation = 0.0
-						1/index = 1
-						1/db_attenuation = 0.0
-						2/index = 2
-						2/db_attenuation = 0.0
-						3/index = 100
-						3/db_attenuation = 0.0
-					component: speaker_device_category/curve_points
-						0/index = 0
-						0/db_attenuation = 0.0
-						1/index = 1
-						1/db_attenuation = 0.0
-						2/index = 2
-						2/db_attenuation = 0.0
-						3/index = 100
-						3/db_attenuation = 0.0
-					component: earpiece_device_category/curve_points
-						0/index = 0
-						0/db_attenuation = 0.0
-						1/index = 1
-						1/db_attenuation = 0.0
-						2/index = 2
-						2/db_attenuation = 0.0
-						3/index = 100
-						3/db_attenuation = 0.0
-					component: extmedia_device_category/curve_points
-						0/index = 0
-						0/db_attenuation = 0.0
-						1/index = 1
-						1/db_attenuation = 0.0
-						2/index = 2
-						2/db_attenuation = 0.0
-						3/index = 100
-						3/db_attenuation = 0.0
+			/Policy/policy/streams/voice_call/applicable_volume_profile/volume_profile = voice_call
+			/Policy/policy/streams/system/applicable_volume_profile/volume_profile = system
+			/Policy/policy/streams/ring/applicable_volume_profile/volume_profile = ring
+			/Policy/policy/streams/music/applicable_volume_profile/volume_profile = music
+			/Policy/policy/streams/alarm/applicable_volume_profile/volume_profile = alarm
+			/Policy/policy/streams/notification/applicable_volume_profile/volume_profile = notification
+			/Policy/policy/streams/bluetooth_sco/applicable_volume_profile/volume_profile = bluetooth_sco
+                        /Policy/policy/streams/enforced_audible/applicable_volume_profile/volume_profile = enforced_audible
+			/Policy/policy/streams/tts/applicable_volume_profile/volume_profile = tts
+			/Policy/policy/streams/accessibility/applicable_volume_profile/volume_profile = accessibility
+			/Policy/policy/streams/rerouting/applicable_volume_profile/volume_profile = rerouting
+			/Policy/policy/streams/patch/applicable_volume_profile/volume_profile = patch
 
 	domain: Dtmf
 		conf: InCall
@@ -464,82 +20,9 @@
 				TelephonyMode Is InCall
 				TelephonyMode Is InCommunication
 
-			component: /Policy/policy/streams
-				component: dtmf/volume_profiles
-					component: headset_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -30.0
-						1/index = 33
-						1/db_attenuation = -26.0
-						2/index = 66
-						2/db_attenuation = -22.0
-						3/index = 100
-						3/db_attenuation = -18.0
-					component: speaker_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -24.0
-						1/index = 33
-						1/db_attenuation = -18.0
-						2/index = 66
-						2/db_attenuation = -12.0
-						3/index = 100
-						3/db_attenuation = -6.0
-					component: earpiece_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -24.0
-						1/index = 33
-						1/db_attenuation = -18.0
-						2/index = 66
-						2/db_attenuation = -12.0
-						3/index = 100
-						3/db_attenuation = -6.0
-					component: extmedia_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -58.0
-						1/index = 33
-						1/db_attenuation = -40.0
-						2/index = 66
-						2/db_attenuation = -27.0
-						3/index = 100
-						3/db_attenuation = -10.0
+			/Policy/policy/streams/dtmf/applicable_volume_profile/volume_profile = voice_call
 
 		conf: OutOfCall
-			component: /Policy/policy/streams
-				component: dtmf/volume_profiles
-					component: headset_device_category/curve_points
-						0/index = 0
-						0/db_attenuation = -24.0
-						1/index = 33
-						1/db_attenuation = -18.0
-						2/index = 66
-						2/db_attenuation = -12.0
-						3/index = 100
-						3/db_attenuation = -6.0
-					component: speaker_device_category/curve_points
-						0/index = 0
-						0/db_attenuation = -24.0
-						1/index = 33
-						1/db_attenuation = -16.0
-						2/index = 66
-						2/db_attenuation = -8.0
-						3/index = 100
-						3/db_attenuation = 0.0
-					component: earpiece_device_category/curve_points
-						0/index = 0
-						0/db_attenuation = -24.0
-						1/index = 33
-						1/db_attenuation = -18.0
-						2/index = 66
-						2/db_attenuation = -12.0
-						3/index = 100
-						3/db_attenuation = -6.0
-					component: extmedia_device_category/curve_points
-						0/index = 1
-						0/db_attenuation = -58.0
-						1/index = 33
-						1/db_attenuation = -40.0
-						2/index = 66
-						2/db_attenuation = -17.0
-						3/index = 100
-						3/db_attenuation = 0.0
+			/Policy/policy/streams/dtmf/applicable_volume_profile/volume_profile = dtmf
+
 
diff --git a/services/audiopolicy/engineconfigurable/parameter-framework/example/Structure/PolicySubsystem-CommonTypes.xml b/services/audiopolicy/engineconfigurable/parameter-framework/example/Structure/PolicySubsystem-CommonTypes.xml
index 821d6ad..cf7df60 100755
--- a/services/audiopolicy/engineconfigurable/parameter-framework/example/Structure/PolicySubsystem-CommonTypes.xml
+++ b/services/audiopolicy/engineconfigurable/parameter-framework/example/Structure/PolicySubsystem-CommonTypes.xml
@@ -6,8 +6,6 @@
     profile. It must match with the output device enum parameter.
     -->
      <!--#################### GLOBAL COMPONENTS BEGIN ####################-->
-     <!-- Common Types defintion -->
-     <xi:include href="PolicySubsystem-Volume.xml"/>
 
      <!--#################### GLOBAL COMPONENTS END ####################-->
 
@@ -142,10 +140,28 @@
 
     <!--#################### STREAM COMMON TYPES BEGIN ####################-->
 
+    <ComponentType Name="VolumeProfileType">
+        <EnumParameter Name="volume_profile" Size="32">
+            <ValuePair Literal="voice_call" Numerical="0"/>
+            <ValuePair Literal="system" Numerical="1"/>
+            <ValuePair Literal="ring" Numerical="2"/>
+            <ValuePair Literal="music" Numerical="3"/>
+            <ValuePair Literal="alarm" Numerical="4"/>
+            <ValuePair Literal="notification" Numerical="5"/>
+            <ValuePair Literal="bluetooth_sco" Numerical="6"/>
+            <ValuePair Literal="enforced_audible" Numerical="7"/>
+            <ValuePair Literal="dtmf" Numerical="8"/>
+            <ValuePair Literal="tts" Numerical="9"/>
+            <ValuePair Literal="accessibility" Numerical="10"/>
+            <ValuePair Literal="rerouting" Numerical="11"/>
+            <ValuePair Literal="patch" Numerical="12"/>
+        </EnumParameter>
+    </ComponentType>
+
     <ComponentType Name="Stream">
-        <Component Name="applicable_strategy" Type="Strategy" Mapping="Stream:'%1'"/>
-        <Component Name="volume_profiles" Type="VolumeCurvesCategories"
-                   Description="A volume profile is refered by the stream type."/>
+        <Component Name="applicable_strategy" Type="Strategy"/>
+        <Component Name="applicable_volume_profile" Type="VolumeProfileType"
+                   Description="Volume profile followed by a given stream type."/>
     </ComponentType>
 
     <!--#################### STREAM COMMON TYPES END ####################-->
diff --git a/services/audiopolicy/engineconfigurable/parameter-framework/example/Structure/PolicySubsystem-Volume.xml b/services/audiopolicy/engineconfigurable/parameter-framework/example/Structure/PolicySubsystem-Volume.xml
deleted file mode 100755
index cf39cc2..0000000
--- a/services/audiopolicy/engineconfigurable/parameter-framework/example/Structure/PolicySubsystem-Volume.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ComponentTypeSet xmlns:xi="http://www.w3.org/2001/XInclude"
-                  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-                  xsi:noNamespaceSchemaLocation="Schemas/ComponentTypeSet.xsd">
-  <ComponentType Name="VolumeCurvePoints">
-    <ParameterBlock Name="curve_points" ArrayLength="4" Mapping="VolumeProfile:'%1'"
-        Description="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">
-        <IntegerParameter Name="index" Size="32"/>
-        <FixedPointParameter Name="db_attenuation" Size="16" Integral="7" Fractional="8"/>
-     </ParameterBlock>
-    </ComponentType>
-
-    <ComponentType Name="VolumeCurvesCategories">
-        <Component Name="headset_device_category" Type="VolumeCurvePoints" Mapping="Category:0"/>
-        <Component Name="speaker_device_category" Type="VolumeCurvePoints" Mapping="Category:1"/>
-        <Component Name="earpiece_device_category" Type="VolumeCurvePoints" Mapping="Category:2"/>
-        <Component Name="extmedia_device_category" Type="VolumeCurvePoints" Mapping="Category:3"/>
-    </ComponentType>
-
-</ComponentTypeSet>
-
-
diff --git a/services/audiopolicy/engineconfigurable/parameter-framework/example/Structure/PolicySubsystem.xml b/services/audiopolicy/engineconfigurable/parameter-framework/example/Structure/PolicySubsystem.xml
index b21f6ae..f08d45f 100755
--- a/services/audiopolicy/engineconfigurable/parameter-framework/example/Structure/PolicySubsystem.xml
+++ b/services/audiopolicy/engineconfigurable/parameter-framework/example/Structure/PolicySubsystem.xml
@@ -38,29 +38,29 @@
 
         <ComponentType Name="Streams" Description="associated to audio_stream_type_t definition,
                              identifier mapping must match the value of the enum">
-            <Component Name="voice_call" Type="Stream" Mapping="Amend1:VoiceCall,Identifier:0"/>
-            <Component Name="system" Type="Stream" Mapping="Amend1:System,Identifier:1"/>
-            <Component Name="ring" Type="Stream" Mapping="Amend1:Ring,Identifier:2"/>
-            <Component Name="music" Type="Stream" Mapping="Amend1:Music,Identifier:3"/>
-            <Component Name="alarm" Type="Stream" Mapping="Amend1:Alarm,Identifier:4"/>
+            <Component Name="voice_call" Type="Stream" Mapping="Stream:VoiceCall,Identifier:0"/>
+            <Component Name="system" Type="Stream" Mapping="Stream:System,Identifier:1"/>
+            <Component Name="ring" Type="Stream" Mapping="Stream:Ring,Identifier:2"/>
+            <Component Name="music" Type="Stream" Mapping="Stream:Music,Identifier:3"/>
+            <Component Name="alarm" Type="Stream" Mapping="Stream:Alarm,Identifier:4"/>
             <Component Name="notification" Type="Stream"
-                                           Mapping="Amend1:Notification,Identifier:5"/>
+                                           Mapping="Stream:Notification,Identifier:5"/>
             <Component Name="bluetooth_sco" Type="Stream"
-                                            Mapping="Amend1:BluetoothSco,Identifier:6"/>
+                                            Mapping="Stream:BluetoothSco,Identifier:6"/>
             <Component Name="enforced_audible" Type="Stream"
-                                               Mapping="Amend1:EnforceAudible,Identifier:7"
+                                               Mapping="Stream:EnforceAudible,Identifier:7"
                        Description="Sounds that cannot be muted by user and must
                                     be routed to speaker"/>
-            <Component Name="dtmf" Type="Stream" Mapping="Amend1:Dtmf,Identifier:8"/>
-            <Component Name="tts" Type="Stream" Mapping="Amend1:Tts,Identifier:9"
+            <Component Name="dtmf" Type="Stream" Mapping="Stream:Dtmf,Identifier:8"/>
+            <Component Name="tts" Type="Stream" Mapping="Stream:Tts,Identifier:9"
                              Description="Transmitted Through Speaker.
                                           Plays over speaker only, silent on other devices"/>
             <Component Name="accessibility" Type="Stream"
-                                            Mapping="Amend1:Accessibility,Identifier:10"
+                                            Mapping="Stream:Accessibility,Identifier:10"
                              Description="For accessibility talk back prompts"/>
-            <Component Name="rerouting" Type="Stream" Mapping="Amend1:Rerouting,Identifier:11"
+            <Component Name="rerouting" Type="Stream" Mapping="Stream:Rerouting,Identifier:11"
                              Description="For dynamic policy output mixes"/>
-            <Component Name="patch" Type="Stream" Mapping="Amend1:Patch,Identifier:12"
+            <Component Name="patch" Type="Stream" Mapping="Stream:Patch,Identifier:12"
                              Description="For internal audio flinger tracks. Fixed volume"/>
         </ComponentType>
 
diff --git a/services/audiopolicy/engineconfigurable/parameter-framework/plugin/Android.mk b/services/audiopolicy/engineconfigurable/parameter-framework/plugin/Android.mk
index a523656..c65de92 100755
--- a/services/audiopolicy/engineconfigurable/parameter-framework/plugin/Android.mk
+++ b/services/audiopolicy/engineconfigurable/parameter-framework/plugin/Android.mk
@@ -8,7 +8,6 @@
     PolicySubsystem.cpp \
     Strategy.cpp \
     InputSource.cpp \
-    VolumeProfile.cpp \
     Stream.cpp \
     Usage.cpp
 
diff --git a/services/audiopolicy/engineconfigurable/parameter-framework/plugin/PolicySubsystem.cpp b/services/audiopolicy/engineconfigurable/parameter-framework/plugin/PolicySubsystem.cpp
index bf3906d..6412134 100755
--- a/services/audiopolicy/engineconfigurable/parameter-framework/plugin/PolicySubsystem.cpp
+++ b/services/audiopolicy/engineconfigurable/parameter-framework/plugin/PolicySubsystem.cpp
@@ -20,7 +20,6 @@
 #include "Strategy.h"
 #include "Stream.h"
 #include "InputSource.h"
-#include "VolumeProfile.h"
 #include "Usage.h"
 #include <AudioPolicyPluginInterface.h>
 #include <AudioPolicyEngineInstance.h>
@@ -40,7 +39,6 @@
 const char *const PolicySubsystem::mStrategyComponentName = "Strategy";
 const char *const PolicySubsystem::mInputSourceComponentName = "InputSource";
 const char *const PolicySubsystem::mUsageComponentName = "Usage";
-const char *const PolicySubsystem::mVolumeProfileComponentName = "VolumeProfile";
 
 PolicySubsystem::PolicySubsystem(const std::string &name)
     : CSubsystem(name),
@@ -67,7 +65,7 @@
     addSubsystemObjectFactory(
         new TSubsystemObjectFactory<Stream>(
             mStreamComponentName,
-            (1 << MappingKeyAmend1) | (1 << MappingKeyIdentifier))
+            (1 << MappingKeyIdentifier))
         );
     addSubsystemObjectFactory(
         new TSubsystemObjectFactory<Strategy>(
@@ -84,11 +82,6 @@
             mInputSourceComponentName,
             (1 << MappingKeyAmend1) | (1 << MappingKeyIdentifier))
         );
-    addSubsystemObjectFactory(
-        new TSubsystemObjectFactory<VolumeProfile>(
-            mVolumeProfileComponentName,
-            (1 << MappingKeyAmend1) | (1 << MappingKeyIdentifier) | (1 << MappingKeyIdentifier))
-        );
 }
 
 // Retrieve Route interface
diff --git a/services/audiopolicy/engineconfigurable/parameter-framework/plugin/PolicySubsystem.h b/services/audiopolicy/engineconfigurable/parameter-framework/plugin/PolicySubsystem.h
index 3c26fe1..e3143a5 100755
--- a/services/audiopolicy/engineconfigurable/parameter-framework/plugin/PolicySubsystem.h
+++ b/services/audiopolicy/engineconfigurable/parameter-framework/plugin/PolicySubsystem.h
@@ -56,5 +56,4 @@
     static const char *const mStrategyComponentName;
     static const char *const mInputSourceComponentName;
     static const char *const mUsageComponentName;
-    static const char *const mVolumeProfileComponentName;
 };
diff --git a/services/audiopolicy/engineconfigurable/parameter-framework/plugin/Stream.cpp b/services/audiopolicy/engineconfigurable/parameter-framework/plugin/Stream.cpp
index 575b0bb..4387634 100755
--- a/services/audiopolicy/engineconfigurable/parameter-framework/plugin/Stream.cpp
+++ b/services/audiopolicy/engineconfigurable/parameter-framework/plugin/Stream.cpp
@@ -24,15 +24,10 @@
 Stream::Stream(const string &mappingValue,
                    CInstanceConfigurableElement *instanceConfigurableElement,
                    const CMappingContext &context)
-    : CFormattedSubsystemObject(instanceConfigurableElement,
-                                mappingValue,
-                                MappingKeyAmend1,
-                                (MappingKeyAmendEnd - MappingKeyAmend1 + 1),
-                                context),
+    : CSubsystemObject(instanceConfigurableElement),
       mPolicySubsystem(static_cast<const PolicySubsystem *>(
                            instanceConfigurableElement->getBelongingSubsystem())),
-      mPolicyPluginInterface(mPolicySubsystem->getPolicyPluginInterface()),
-      mApplicableStrategy(mDefaultApplicableStrategy)
+      mPolicyPluginInterface(mPolicySubsystem->getPolicyPluginInterface())
 {
     mId = static_cast<audio_stream_type_t>(context.getItemAsInteger(MappingKeyIdentifier));
 
@@ -40,17 +35,17 @@
     mPolicyPluginInterface->addStream(getFormattedMappingValue(), mId);
 }
 
-bool Stream::receiveFromHW(string & /*error*/)
-{
-    blackboardWrite(&mApplicableStrategy, sizeof(mApplicableStrategy));
-    return true;
-}
-
 bool Stream::sendToHW(string & /*error*/)
 {
-    uint32_t applicableStrategy;
-    blackboardRead(&applicableStrategy, sizeof(applicableStrategy));
-    mApplicableStrategy = applicableStrategy;
-    return mPolicyPluginInterface->setStrategyForStream(mId,
-                                              static_cast<routing_strategy>(mApplicableStrategy));
+    Applicable params;
+    blackboardRead(&params, sizeof(params));
+
+    mPolicyPluginInterface->setStrategyForStream(mId,
+                                                 static_cast<routing_strategy>(params.strategy));
+
+    mPolicyPluginInterface->setVolumeProfileForStream(mId,
+                                                      static_cast<audio_stream_type_t>(params.volumeProfile));
+
+    return true;
+
 }
diff --git a/services/audiopolicy/engineconfigurable/parameter-framework/plugin/Stream.h b/services/audiopolicy/engineconfigurable/parameter-framework/plugin/Stream.h
index 7d90c36..4b0e081 100755
--- a/services/audiopolicy/engineconfigurable/parameter-framework/plugin/Stream.h
+++ b/services/audiopolicy/engineconfigurable/parameter-framework/plugin/Stream.h
@@ -16,7 +16,7 @@
 
 #pragma once
 
-#include "FormattedSubsystemObject.h"
+#include "SubsystemObject.h"
 #include "InstanceConfigurableElement.h"
 #include "MappingContext.h"
 #include <AudioPolicyPluginInterface.h>
@@ -24,15 +24,21 @@
 
 class PolicySubsystem;
 
-class Stream : public CFormattedSubsystemObject
+class Stream : public CSubsystemObject
 {
+private:
+    struct Applicable
+    {
+        uint32_t strategy; /**< applicable strategy for this stream. */
+        uint32_t volumeProfile; /**< applicable strategy for this stream. */
+    } __attribute__((packed));
+
 public:
     Stream(const std::string &mappingValue,
              CInstanceConfigurableElement *instanceConfigurableElement,
              const CMappingContext &context);
 
 protected:
-    virtual bool receiveFromHW(std::string &error);
     virtual bool sendToHW(std::string &error);
 
 private:
@@ -42,8 +48,5 @@
      * Interface to communicate with Audio Policy Engine.
      */
     android::AudioPolicyPluginInterface *mPolicyPluginInterface;
-
     audio_stream_type_t mId; /**< stream type identifier to link with audio.h. */
-    uint32_t mApplicableStrategy; /**< applicable strategy for this stream. */
-    static const uint32_t mDefaultApplicableStrategy = 0; /**< default strategy. */
 };
diff --git a/services/audiopolicy/engineconfigurable/parameter-framework/plugin/VolumeProfile.cpp b/services/audiopolicy/engineconfigurable/parameter-framework/plugin/VolumeProfile.cpp
deleted file mode 100755
index 1469c3f..0000000
--- a/services/audiopolicy/engineconfigurable/parameter-framework/plugin/VolumeProfile.cpp
+++ /dev/null
@@ -1,75 +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.
- */
-
-#include "VolumeProfile.h"
-#include "PolicyMappingKeys.h"
-#include "PolicySubsystem.h"
-#include "ParameterBlockType.h"
-#include <Volume.h>
-#include <math.h>
-
-using std::string;
-
-VolumeProfile::VolumeProfile(const string &mappingValue,
-                             CInstanceConfigurableElement *instanceConfigurableElement,
-                             const CMappingContext &context)
-    : CFormattedSubsystemObject(instanceConfigurableElement,
-                                mappingValue,
-                                MappingKeyAmend1,
-                                (MappingKeyAmendEnd - MappingKeyAmend1 + 1),
-                                context),
-      mPolicySubsystem(static_cast<const PolicySubsystem *>(
-                           instanceConfigurableElement->getBelongingSubsystem())),
-      mPolicyPluginInterface(mPolicySubsystem->getPolicyPluginInterface())
-{
-    uint32_t categoryKey = context.getItemAsInteger(MappingKeyCategory);
-    if (categoryKey >= DEVICE_CATEGORY_CNT) {
-        mCategory = DEVICE_CATEGORY_SPEAKER;
-    } else {
-        mCategory = static_cast<device_category>(categoryKey);
-    }
-    mId = static_cast<audio_stream_type_t>(context.getItemAsInteger(MappingKeyIdentifier));
-
-    // (no exception support, defer the error)
-    if (instanceConfigurableElement->getType() != CInstanceConfigurableElement::EParameterBlock) {
-        return;
-    }
-    // Get actual element type
-    const CParameterBlockType *parameterType = static_cast<const CParameterBlockType *>(
-                instanceConfigurableElement->getTypeElement());
-    mPoints = parameterType->getArrayLength();
-}
-
-bool VolumeProfile::receiveFromHW(string & /*error*/)
-{
-    return true;
-}
-
-bool VolumeProfile::sendToHW(string & /*error*/)
-{
-    Point points[mPoints];
-    blackboardRead(&points, sizeof(Point) * mPoints);
-
-    VolumeCurvePoints pointsVector;
-    for (size_t i = 0; i < mPoints; i++) {
-        VolumeCurvePoint curvePoint;
-        curvePoint.mIndex = points[i].index;
-        curvePoint.mDBAttenuation = static_cast<float>(points[i].dbAttenuation) /
-                (1UL << gFractional);
-        pointsVector.push_back(curvePoint);
-    }
-    return mPolicyPluginInterface->setVolumeProfileForStream(mId, mCategory, pointsVector);
-}
diff --git a/services/audiopolicy/engineconfigurable/parameter-framework/plugin/VolumeProfile.h b/services/audiopolicy/engineconfigurable/parameter-framework/plugin/VolumeProfile.h
deleted file mode 100755
index 3c2d9bc..0000000
--- a/services/audiopolicy/engineconfigurable/parameter-framework/plugin/VolumeProfile.h
+++ /dev/null
@@ -1,64 +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.
- */
-
-#pragma once
-
-#include "FormattedSubsystemObject.h"
-#include "InstanceConfigurableElement.h"
-#include "MappingContext.h"
-#include <Volume.h>
-#include <AudioPolicyPluginInterface.h>
-#include <string>
-
-class PolicySubsystem;
-
-class VolumeProfile : public CFormattedSubsystemObject
-{
-private:
-    struct Point
-    {
-        int index;
-        /** Volume is using FixedPointParameter until float parameters are available. */
-        int16_t dbAttenuation;
-    } __attribute__((packed));
-
-public:
-    VolumeProfile(const std::string &mappingValue,
-                  CInstanceConfigurableElement *instanceConfigurableElement,
-                  const CMappingContext &context);
-
-protected:
-    virtual bool receiveFromHW(std::string &error);
-    virtual bool sendToHW(std::string &error);
-
-private:
-    const PolicySubsystem *mPolicySubsystem; /**< Route subsytem plugin. */
-
-    /**
-     * Interface to communicate with Audio Policy Engine.
-     */
-    android::AudioPolicyPluginInterface *mPolicyPluginInterface;
-
-    /**
-     * volume profile identifier,  which is in fact a stream type to link with audio.h.
-     */
-    audio_stream_type_t mId;
-
-    size_t mPoints;
-    device_category mCategory;
-
-    static const uint32_t gFractional = 8; /**< Beware to align with the structure. */
-};
diff --git a/services/audiopolicy/engineconfigurable/src/Engine.cpp b/services/audiopolicy/engineconfigurable/src/Engine.cpp
index 074af50..7d585c0 100755
--- a/services/audiopolicy/engineconfigurable/src/Engine.cpp
+++ b/services/audiopolicy/engineconfigurable/src/Engine.cpp
@@ -115,18 +115,6 @@
     return (mApmObserver != NULL)? NO_ERROR : NO_INIT;
 }
 
-bool Engine::setVolumeProfileForStream(const audio_stream_type_t &streamType,
-                                       device_category deviceCategory,
-                                       const VolumeCurvePoints &points)
-{
-    Stream *stream = getFromCollection<audio_stream_type_t>(streamType);
-    if (stream == NULL) {
-        ALOGE("%s: stream %d not found", __FUNCTION__, streamType);
-        return false;
-    }
-    return stream->setVolumeProfile(deviceCategory, points) == NO_ERROR;
-}
-
 template <typename Key>
 Element<Key> *Engine::getFromCollection(const Key &key) const
 {
@@ -188,6 +176,18 @@
     return mPolicyEngine->getPropertyForKey<audio_devices_t, routing_strategy>(strategy);
 }
 
+bool Engine::PluginInterfaceImpl::setVolumeProfileForStream(const audio_stream_type_t &stream,
+                                                            const audio_stream_type_t &profile)
+{
+    if (mPolicyEngine->setPropertyForKey<audio_stream_type_t, audio_stream_type_t>(stream,
+                                                                                   profile)) {
+        mPolicyEngine->mApmObserver->getVolumeCurves().switchVolumeCurve(profile, stream);
+        return true;
+    }
+    return false;
+}
+
+
 template <typename Property, typename Key>
 bool Engine::setPropertyForKey(const Property &property, const Key &key)
 {
@@ -199,32 +199,6 @@
     return element->template set<Property>(property) == NO_ERROR;
 }
 
-float Engine::volIndexToDb(device_category category,
-                           audio_stream_type_t streamType,
-                           int indexInUi)
-{
-    Stream *stream = getFromCollection<audio_stream_type_t>(streamType);
-    if (stream == NULL) {
-        ALOGE("%s: Element indexed by key=%d not found", __FUNCTION__, streamType);
-        return 1.0f;
-    }
-    return stream->volIndexToDb(category, indexInUi);
-}
-
-status_t Engine::initStreamVolume(audio_stream_type_t streamType,
-                                           int indexMin, int indexMax)
-{
-    Stream *stream = getFromCollection<audio_stream_type_t>(streamType);
-    if (stream == NULL) {
-        ALOGE("%s: Stream Type %d not found", __FUNCTION__, streamType);
-        return BAD_TYPE;
-    }
-    mApmObserver->getStreamDescriptors().setVolumeIndexMin(streamType, indexMin);
-    mApmObserver->getStreamDescriptors().setVolumeIndexMax(streamType, indexMax);
-
-    return stream->initVolume(indexMin, indexMax);
-}
-
 status_t Engine::setPhoneState(audio_mode_t mode)
 {
     return mPolicyParameterMgr->setPhoneState(mode);
diff --git a/services/audiopolicy/engineconfigurable/src/Engine.h b/services/audiopolicy/engineconfigurable/src/Engine.h
index 8a15e5e..bc5e035 100755
--- a/services/audiopolicy/engineconfigurable/src/Engine.h
+++ b/services/audiopolicy/engineconfigurable/src/Engine.h
@@ -88,20 +88,6 @@
         {
             return mPolicyEngine->setDeviceConnectionState(devDesc, state);
         }
-        virtual status_t initStreamVolume(audio_stream_type_t stream,
-                                                   int indexMin, int indexMax)
-        {
-            return mPolicyEngine->initStreamVolume(stream, indexMin, indexMax);
-        }
-
-        virtual void initializeVolumeCurves(bool /*isSpeakerDrcEnabled*/) {}
-
-        virtual float volIndexToDb(device_category deviceCategory,
-                                   audio_stream_type_t stream,
-                                   int indexInUi)
-        {
-            return mPolicyEngine->volIndexToDb(deviceCategory, stream, indexInUi);
-        }
 
     private:
         Engine *mPolicyEngine;
@@ -141,11 +127,7 @@
                                                                                            stream);
         }
         virtual bool setVolumeProfileForStream(const audio_stream_type_t &stream,
-                                               device_category deviceCategory,
-                                               const VolumeCurvePoints &points)
-        {
-            return mPolicyEngine->setVolumeProfileForStream(stream, deviceCategory, points);
-        }
+                                               const audio_stream_type_t &volumeProfile);
 
         virtual bool setStrategyForUsage(const audio_usage_t &usage, routing_strategy strategy)
         {
@@ -181,9 +163,6 @@
     audio_policy_forced_cfg_t getForceUse(audio_policy_force_use_t usage) const;
     status_t setDeviceConnectionState(const sp<DeviceDescriptor> devDesc,
                                       audio_policy_dev_state_t state);
-    float volIndexToDb(device_category category, audio_stream_type_t stream, int indexInUi);
-    status_t initStreamVolume(audio_stream_type_t stream, int indexMin, int indexMax);
-
     StrategyCollection mStrategyCollection; /**< Strategies indexed by their enum id. */
     StreamCollection mStreamCollection; /**< Streams indexed by their enum id.  */
     UsageCollection mUsageCollection; /**< Usages indexed by their enum id. */
diff --git a/services/audiopolicy/engineconfigurable/src/Stream.cpp b/services/audiopolicy/engineconfigurable/src/Stream.cpp
index 3bd5220..0ed364f 100755
--- a/services/audiopolicy/engineconfigurable/src/Stream.cpp
+++ b/services/audiopolicy/engineconfigurable/src/Stream.cpp
@@ -62,91 +62,22 @@
     return mApplicableStrategy;
 }
 
-status_t Element<audio_stream_type_t>::setVolumeProfile(device_category category,
-                                                        const VolumeCurvePoints &points)
+template <>
+status_t Element<audio_stream_type_t>::set<audio_stream_type_t>(audio_stream_type_t volumeProfile)
 {
-    ALOGD("%s: adding volume profile for %s for device category %d, points nb =%zu", __FUNCTION__,
-          getName().c_str(), category, points.size());
-    mVolumeProfiles[category] = points;
-
-    for (size_t i = 0; i < points.size(); i++) {
-        ALOGV("%s: %s cat=%d curve index =%zu Index=%d dBAttenuation=%f",
-              __FUNCTION__, getName().c_str(), category, i, points[i].mIndex,
-             points[i].mDBAttenuation);
-    }
-    return NO_ERROR;
-}
-
-status_t Element<audio_stream_type_t>::initVolume(int indexMin, int indexMax)
-{
-    ALOGV("initStreamVolume() stream %s, min %d, max %d", getName().c_str(), indexMin, indexMax);
-    if (indexMin < 0 || indexMin >= indexMax) {
-        ALOGW("initStreamVolume() invalid index limits for stream %s, min %d, max %d",
-              getName().c_str(), indexMin, indexMax);
+    if (volumeProfile >= AUDIO_STREAM_CNT) {
         return BAD_VALUE;
     }
-    mIndexMin = indexMin;
-    mIndexMax = indexMax;
-
+    mVolumeProfile = volumeProfile;
+    ALOGD("%s: 0x%X for Stream %s", __FUNCTION__, mVolumeProfile, getName().c_str());
     return NO_ERROR;
 }
 
-float Element<audio_stream_type_t>::volIndexToDb(device_category deviceCategory, int indexInUi)
+template <>
+audio_stream_type_t Element<audio_stream_type_t>::get<audio_stream_type_t>() const
 {
-    VolumeProfileConstIterator it = mVolumeProfiles.find(deviceCategory);
-    if (it == mVolumeProfiles.end()) {
-        ALOGE("%s: device category %d not found for stream %s", __FUNCTION__, deviceCategory,
-              getName().c_str());
-        return 0.0f;
-    }
-    const VolumeCurvePoints curve = mVolumeProfiles[deviceCategory];
-    if (curve.size() != Volume::VOLCNT) {
-        ALOGE("%s: invalid profile for category %d and for stream %s", __FUNCTION__, deviceCategory,
-              getName().c_str());
-        return 0.0f;
-    }
-
-    // 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;
-
-    if (mIndexMax - mIndexMin == 0) {
-        ALOGE("%s: Invalid volume indexes Min=Max=%d", __FUNCTION__, mIndexMin);
-        return 0.0f;
-    }
-    int volIdx = (nbSteps * (indexInUi - mIndexMin)) /
-            (mIndexMax - 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[Volume::VOLMIN].mIndex) {         // out of bounds
-        return VOLUME_MIN_DB;
-    } 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 0.0f;
-    }
-
-    // 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)) );
-
-    ALOGV("VOLUME vol index=[%d %d %d], dB=[%.1f %.1f %.1f]",
-            curve[segment].mIndex, volIdx,
-            curve[segment+1].mIndex,
-            curve[segment].mDBAttenuation,
-            decibels,
-            curve[segment+1].mDBAttenuation);
-
-    return decibels;
+    ALOGV("%s: 0x%X for Stream %s", __FUNCTION__, mVolumeProfile, getName().c_str());
+    return mVolumeProfile;
 }
 
 } // namespace audio_policy
diff --git a/services/audiopolicy/engineconfigurable/src/Stream.h b/services/audiopolicy/engineconfigurable/src/Stream.h
index b103f89..6902003 100755
--- a/services/audiopolicy/engineconfigurable/src/Stream.h
+++ b/services/audiopolicy/engineconfigurable/src/Stream.h
@@ -18,7 +18,6 @@
 
 #include "Element.h"
 #include "EngineDefinition.h"
-#include <Volume.h>
 #include <RoutingStrategy.h>
 #include <map>
 
@@ -32,17 +31,10 @@
 template <>
 class Element<audio_stream_type_t>
 {
-private:
-    typedef std::map<device_category, VolumeCurvePoints> VolumeProfiles;
-    typedef VolumeProfiles::iterator VolumeProfileIterator;
-    typedef VolumeProfiles::const_iterator VolumeProfileConstIterator;
-
 public:
     Element(const std::string &name)
         : mName(name),
-          mApplicableStrategy(STRATEGY_MEDIA),
-          mIndexMin(0),
-          mIndexMax(1)
+          mApplicableStrategy(STRATEGY_MEDIA)
     {}
     ~Element() {}
 
@@ -79,12 +71,6 @@
     template <typename Property>
     status_t set(Property property);
 
-    status_t setVolumeProfile(device_category category, const VolumeCurvePoints &points);
-
-    float volIndexToDb(device_category deviceCategory, int indexInUi);
-
-    status_t initVolume(int indexMin, int indexMax);
-
 private:
     /* Copy facilities are put private to disable copy. */
     Element(const Element &object);
@@ -95,16 +81,7 @@
 
     routing_strategy mApplicableStrategy; /**< Applicable strategy for this stream. */
 
-    /**
-     * Collection of volume profiles indexed by the stream type.
-     * Volume is the only reason why the stream profile was not removed from policy when introducing
-     * attributes.
-     */
-    VolumeProfiles mVolumeProfiles;
-
-    int mIndexMin;
-
-    int mIndexMax;
+    audio_stream_type_t mVolumeProfile; /**< Volume Profile followed by this stream. */
 };
 
 typedef Element<audio_stream_type_t> Stream;
diff --git a/services/audiopolicy/enginedefault/Android.mk b/services/audiopolicy/enginedefault/Android.mk
index b3b3dde..bb12714 100755
--- a/services/audiopolicy/enginedefault/Android.mk
+++ b/services/audiopolicy/enginedefault/Android.mk
@@ -8,8 +8,6 @@
 LOCAL_SRC_FILES := \
     src/Engine.cpp \
     src/EngineInstance.cpp \
-    src/Gains.cpp \
-
 
 audio_policy_engine_includes_common := \
     $(LOCAL_PATH)/include \
@@ -38,11 +36,7 @@
 LOCAL_STATIC_LIBRARIES := \
     libmedia_helper \
     libaudiopolicycomponents \
-
-ifeq ($(USE_XML_AUDIO_POLICY_CONF), 1)
-LOCAL_STATIC_LIBRARIES += libxml2
-endif #ifeq ($(USE_XML_AUDIO_POLICY_CONF), 1)
-
+    libxml2
 
 LOCAL_SHARED_LIBRARIES += \
     libcutils \
diff --git a/services/audiopolicy/enginedefault/src/Engine.cpp b/services/audiopolicy/enginedefault/src/Engine.cpp
index b0df018..37f79fe 100755
--- a/services/audiopolicy/enginedefault/src/Engine.cpp
+++ b/services/audiopolicy/enginedefault/src/Engine.cpp
@@ -25,7 +25,6 @@
 #endif
 
 #include "Engine.h"
-#include "Gains.h"
 #include <AudioPolicyManagerObserver.h>
 #include <AudioPort.h>
 #include <IOProfile.h>
@@ -63,56 +62,6 @@
     return (mApmObserver != NULL) ?  NO_ERROR : NO_INIT;
 }
 
-float Engine::volIndexToDb(device_category category, audio_stream_type_t streamType, int indexInUi)
-{
-    const StreamDescriptor &streamDesc = mApmObserver->getStreamDescriptors().valueAt(streamType);
-    return Gains::volIndexToDb(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 < DEVICE_CATEGORY_CNT; j++) {
-            streams.setVolumeCurvePoint(static_cast<audio_stream_type_t>(i),
-                                         static_cast<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, DEVICE_CATEGORY_SPEAKER,
-                Gains::sDefaultSystemVolumeCurveDrc);
-        streams.setVolumeCurvePoint(AUDIO_STREAM_RING, DEVICE_CATEGORY_SPEAKER,
-                Gains::sSpeakerSonificationVolumeCurveDrc);
-        streams.setVolumeCurvePoint(AUDIO_STREAM_ALARM, DEVICE_CATEGORY_SPEAKER,
-                Gains::sSpeakerSonificationVolumeCurveDrc);
-        streams.setVolumeCurvePoint(AUDIO_STREAM_NOTIFICATION, DEVICE_CATEGORY_SPEAKER,
-                Gains::sSpeakerSonificationVolumeCurveDrc);
-        streams.setVolumeCurvePoint(AUDIO_STREAM_MUSIC, DEVICE_CATEGORY_SPEAKER,
-                Gains::sSpeakerMediaVolumeCurveDrc);
-        streams.setVolumeCurvePoint(AUDIO_STREAM_ACCESSIBILITY, DEVICE_CATEGORY_SPEAKER,
-                Gains::sSpeakerMediaVolumeCurveDrc);
-    }
-}
-
-
 status_t Engine::setPhoneState(audio_mode_t state)
 {
     ALOGV("setPhoneState() state %d", state);
@@ -130,20 +79,14 @@
     // 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 < DEVICE_CATEGORY_CNT; j++) {
-            streams.setVolumeCurvePoint(AUDIO_STREAM_DTMF, static_cast<device_category>(j),
-                                         Gains::sVolumeProfiles[AUDIO_STREAM_VOICE_CALL][j]);
-        }
+        mApmObserver->getVolumeCurves().switchVolumeCurve(AUDIO_STREAM_VOICE_CALL,
+                                                          AUDIO_STREAM_DTMF);
     } else if (is_state_in_call(oldState) && !is_state_in_call(state)) {
         ALOGV("  Exiting call in setPhoneState()");
-        for (int j = 0; j < DEVICE_CATEGORY_CNT; j++) {
-            streams.setVolumeCurvePoint(AUDIO_STREAM_DTMF, static_cast<device_category>(j),
-                                         Gains::sVolumeProfiles[AUDIO_STREAM_DTMF][j]);
-        }
+        mApmObserver->getVolumeCurves().restoreOriginVolumeCurve(AUDIO_STREAM_DTMF);
     }
     return NO_ERROR;
 }
diff --git a/services/audiopolicy/enginedefault/src/Engine.h b/services/audiopolicy/enginedefault/src/Engine.h
index 697f19b..8b6eaf6 100755
--- a/services/audiopolicy/enginedefault/src/Engine.h
+++ b/services/audiopolicy/enginedefault/src/Engine.h
@@ -18,7 +18,6 @@
 
 
 #include "AudioPolicyManagerInterface.h"
-#include "Gains.h"
 #include <AudioGain.h>
 #include <policy.h>
 
@@ -93,19 +92,6 @@
         {
             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 volIndexToDb(device_category deviceCategory,
-                                   audio_stream_type_t stream, int indexInUi)
-        {
-            return mPolicyEngine->volIndexToDb(deviceCategory, stream, indexInUi);
-        }
     private:
         Engine *mPolicyEngine;
     } mManagerInterface;
@@ -140,11 +126,6 @@
     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 volIndexToDb(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. */
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index 2aed7b1..3c70ce8 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -39,11 +39,11 @@
 #include <media/AudioPolicyHelper.h>
 #include <soundtrigger/SoundTrigger.h>
 #include "AudioPolicyManager.h"
-#ifdef USE_XML_AUDIO_POLICY_CONF
-#include <Serializer.h>
-#else
+#ifndef USE_XML_AUDIO_POLICY_CONF
 #include <ConfigParsingUtils.h>
+#include <StreamDescriptor.h>
 #endif
+#include <Serializer.h>
 #include "TypeConverter.h"
 #include <policy.h>
 
@@ -1159,7 +1159,7 @@
 
         // apply volume rules for current stream and device if necessary
         checkAndSetVolume(stream,
-                          mStreams.valueFor(stream).getVolumeIndex(device),
+                          mVolumeCurves->getVolumeIndex(stream, device),
                           outputDesc,
                           device);
 
@@ -1766,10 +1766,9 @@
                                             int indexMax)
 {
     ALOGV("initStreamVolume() stream %d, min %d, max %d", stream , indexMin, indexMax);
-    mEngine->initStreamVolume(stream, indexMin, indexMax);
-    //FIXME: AUDIO_STREAM_ACCESSIBILITY volume follows AUDIO_STREAM_MUSIC for now
+    mVolumeCurves->initStreamVolume(stream, indexMin, indexMax);
     if (stream == AUDIO_STREAM_MUSIC) {
-        mEngine->initStreamVolume(AUDIO_STREAM_ACCESSIBILITY, indexMin, indexMax);
+        mVolumeCurves->initStreamVolume(AUDIO_STREAM_ACCESSIBILITY, indexMin, indexMax);
     }
 }
 
@@ -1778,8 +1777,8 @@
                                                   audio_devices_t device)
 {
 
-    if ((index < mStreams.valueFor(stream).getVolumeIndexMin()) ||
-            (index > mStreams.valueFor(stream).getVolumeIndexMax())) {
+    if ((index < mVolumeCurves->getVolumeIndexMin(stream)) ||
+            (index > mVolumeCurves->getVolumeIndexMax(stream))) {
         return BAD_VALUE;
     }
     if (!audio_is_output_device(device)) {
@@ -1787,7 +1786,7 @@
     }
 
     // Force max volume if stream cannot be muted
-    if (!mStreams.canBeMuted(stream)) index = mStreams.valueFor(stream).getVolumeIndexMax();
+    if (!mVolumeCurves->canBeMuted(stream)) index = mVolumeCurves->getVolumeIndexMax(stream);
 
     ALOGV("setStreamVolumeIndex() stream %d, device %04x, index %d",
           stream, device, index);
@@ -1795,9 +1794,9 @@
     // if device is AUDIO_DEVICE_OUT_DEFAULT set default value and
     // clear all device specific values
     if (device == AUDIO_DEVICE_OUT_DEFAULT) {
-        mStreams.clearCurrentVolumeIndex(stream);
+        mVolumeCurves->clearCurrentVolumeIndex(stream);
     }
-    mStreams.addCurrentVolumeIndex(stream, device, index);
+    mVolumeCurves->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
@@ -1807,7 +1806,7 @@
     //FIXME: AUDIO_STREAM_ACCESSIBILITY volume follows AUDIO_STREAM_MUSIC for now
     audio_devices_t accessibilityDevice = AUDIO_DEVICE_NONE;
     if (stream == AUDIO_STREAM_MUSIC) {
-        mStreams.addCurrentVolumeIndex(AUDIO_STREAM_ACCESSIBILITY, device, index);
+        mVolumeCurves->addCurrentVolumeIndex(AUDIO_STREAM_ACCESSIBILITY, device, index);
         accessibilityDevice = getDeviceForStrategy(STRATEGY_ACCESSIBILITY, true /*fromCache*/);
     }
     if ((device != AUDIO_DEVICE_OUT_DEFAULT) &&
@@ -1851,7 +1850,7 @@
     }
     device = Volume::getDeviceForVolume(device);
 
-    *index =  mStreams.valueFor(stream).getVolumeIndex(device);
+    *index =  mVolumeCurves->getVolumeIndex(stream, device);
     ALOGV("getStreamVolumeIndex() stream %d device %08x index %d", stream, device, *index);
     return NO_ERROR;
 }
@@ -2106,7 +2105,7 @@
     mHwModules.dump(fd);
     mOutputs.dump(fd);
     mInputs.dump(fd);
-    mStreams.dump(fd);
+    mVolumeCurves->dump(fd);
     mEffects.dump(fd);
     mAudioPatches.dump(fd);
 
@@ -2991,7 +2990,6 @@
 #endif //AUDIO_POLICY_TEST
     mLimitRingtoneVolume(false), mLastVoiceVolume(-1.0f),
     mA2dpSuspended(false),
-    mSpeakerDrcEnabled(false),
     mAudioPortGeneration(1),
     mBeaconMuteRefCount(0),
     mBeaconPlayingRefCount(0),
@@ -2999,6 +2997,35 @@
     mTtsOutputAvailable(false),
     mMasterMono(false)
 {
+    mUidCached = getuid();
+    mpClientInterface = clientInterface;
+
+    // TODO: remove when legacy conf file is removed. true on devices that use DRC on the
+    // DEVICE_CATEGORY_SPEAKER path to boost soft sounds, used to adjust volume curves accordingly.
+    // Note: remove also speaker_drc_enabled from global configuration of XML config file.
+    bool speakerDrcEnabled = false;
+
+#ifdef USE_XML_AUDIO_POLICY_CONF
+    mVolumeCurves = new VolumeCurvesCollection();
+    AudioPolicyConfig config(mHwModules, mAvailableOutputDevices, mAvailableInputDevices,
+                             mDefaultOutputDevice, speakerDrcEnabled,
+                             static_cast<VolumeCurvesCollection *>(mVolumeCurves));
+    PolicySerializer serializer;
+    if (serializer.deserialize(AUDIO_POLICY_XML_CONFIG_FILE, config) != NO_ERROR) {
+#else
+    mVolumeCurves = new StreamDescriptorCollection();
+    AudioPolicyConfig config(mHwModules, mAvailableOutputDevices, mAvailableInputDevices,
+                             mDefaultOutputDevice, speakerDrcEnabled);
+    if ((ConfigParsingUtils::loadConfig(AUDIO_POLICY_VENDOR_CONFIG_FILE, config) != NO_ERROR) &&
+            (ConfigParsingUtils::loadConfig(AUDIO_POLICY_CONFIG_FILE, config) != NO_ERROR)) {
+#endif
+        ALOGE("could not load audio policy configuration file, setting defaults");
+        config.setDefault();
+    }
+    // must be done after reading the policy (since conditionned by Speaker Drc Enabling)
+    mVolumeCurves->initializeVolumeCurves(speakerDrcEnabled);
+
+    // Once policy config has been parsed, retrieve an instance of the engine and initialize it.
     audio_policy::EngineInstance *engineInstance = audio_policy::EngineInstance::getInstance();
     if (!engineInstance) {
         ALOGE("%s:  Could not get an instance of policy engine", __FUNCTION__);
@@ -3014,27 +3041,7 @@
     status_t status = mEngine->initCheck();
     ALOG_ASSERT(status == NO_ERROR, "Policy engine not initialized(err=%d)", status);
 
-    mUidCached = getuid();
-    mpClientInterface = clientInterface;
-
-    AudioPolicyConfig config(mHwModules, mAvailableOutputDevices, mAvailableInputDevices,
-                             mDefaultOutputDevice, mSpeakerDrcEnabled);
-
-#ifdef USE_XML_AUDIO_POLICY_CONF
-    PolicySerializer serializer;
-    if (serializer.deserialize(AUDIO_POLICY_XML_CONFIG_FILE, config) != NO_ERROR) {
-#else
-    if ((ConfigParsingUtils::loadConfig(AUDIO_POLICY_VENDOR_CONFIG_FILE, config) != NO_ERROR) &&
-            (ConfigParsingUtils::loadConfig(AUDIO_POLICY_CONFIG_FILE, config) != NO_ERROR)) {
-#endif
-        ALOGE("could not load audio policy configuration file, setting defaults");
-        config.setDefault();
-    }
     // mAvailableOutputDevices and mAvailableInputDevices now contain all attached devices
-
-    // 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();
     audio_devices_t inputDeviceTypes = mAvailableInputDevices.types() & ~AUDIO_DEVICE_BIT_IN;
@@ -3465,7 +3472,7 @@
 
     if (audio_device_is_digital(device)) {
         // erase all current sample rates, formats and channel masks
-        devDesc->clearCapabilities();
+        devDesc->clearAudioProfiles();
     }
 
     if (state == AUDIO_POLICY_DEVICE_STATE_AVAILABLE) {
@@ -3710,7 +3717,7 @@
 
     if (audio_device_is_digital(device)) {
         // erase all current sample rates, formats and channel masks
-        devDesc->clearCapabilities();
+        devDesc->clearAudioProfiles();
     }
 
     if (state == AUDIO_POLICY_DEVICE_STATE_AVAILABLE) {
@@ -4731,11 +4738,10 @@
 }
 
 float AudioPolicyManager::computeVolume(audio_stream_type_t stream,
-                                            int index,
-                                            audio_devices_t device)
+                                        int index,
+                                        audio_devices_t device)
 {
-    float volumeDb = mEngine->volIndexToDb(Volume::getDeviceCategory(device), stream, index);
-
+    float volumeDb = mVolumeCurves->volIndexToDb(stream, Volume::getDeviceCategory(device), index);
     // if a headset is connected, apply the following rules to ring tones and notifications
     // to avoid sound level bursts in user's ears:
     // - always attenuate ring tones and notifications volume by 6dB
@@ -4751,7 +4757,7 @@
                 || (stream == AUDIO_STREAM_SYSTEM)
                 || ((stream_strategy == STRATEGY_ENFORCED_AUDIBLE) &&
                     (mEngine->getForceUse(AUDIO_POLICY_FORCE_FOR_SYSTEM) == AUDIO_POLICY_FORCE_NONE))) &&
-            mStreams.canBeMuted(stream)) {
+            mVolumeCurves->canBeMuted(stream)) {
         volumeDb += SONIFICATION_HEADSET_VOLUME_FACTOR_DB;
         // 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
@@ -4760,8 +4766,9 @@
                 mLimitRingtoneVolume) {
             audio_devices_t musicDevice = getDeviceForStrategy(STRATEGY_MEDIA, true /*fromCache*/);
             float musicVolDB = computeVolume(AUDIO_STREAM_MUSIC,
-                                 mStreams.valueFor(AUDIO_STREAM_MUSIC).getVolumeIndex(musicDevice),
-                               musicDevice);
+                                             mVolumeCurves->getVolumeIndex(AUDIO_STREAM_MUSIC,
+                                                                              musicDevice),
+                                             musicDevice);
             float minVolDB = (musicVolDB > SONIFICATION_HEADSET_VOLUME_MIN_DB) ?
                     musicVolDB : SONIFICATION_HEADSET_VOLUME_MIN_DB;
             if (volumeDb > minVolDB) {
@@ -4813,7 +4820,7 @@
         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.valueFor(stream).getVolumeIndexMax();
+            voiceVolume = (float)index/(float)mVolumeCurves->getVolumeIndexMax(stream);
         } else {
             voiceVolume = 1.0;
         }
@@ -4839,7 +4846,7 @@
             continue;
         }
         checkAndSetVolume((audio_stream_type_t)stream,
-                          mStreams.valueFor((audio_stream_type_t)stream).getVolumeIndex(device),
+                          mVolumeCurves->getVolumeIndex((audio_stream_type_t)stream, device),
                           outputDesc,
                           device,
                           delayMs,
@@ -4871,7 +4878,6 @@
                                            int delayMs,
                                            audio_devices_t device)
 {
-    const StreamDescriptor& streamDesc = mStreams.valueFor(stream);
     if (device == AUDIO_DEVICE_NONE) {
         device = outputDesc->device();
     }
@@ -4881,7 +4887,7 @@
 
     if (on) {
         if (outputDesc->mMuteCount[stream] == 0) {
-            if (streamDesc.canBeMuted() &&
+            if (mVolumeCurves->canBeMuted(stream) &&
                     ((stream != AUDIO_STREAM_ENFORCED_AUDIBLE) ||
                      (mEngine->getForceUse(AUDIO_POLICY_FORCE_FOR_SYSTEM) == AUDIO_POLICY_FORCE_NONE))) {
                 checkAndSetVolume(stream, 0, outputDesc, device, delayMs);
@@ -4896,7 +4902,7 @@
         }
         if (--outputDesc->mMuteCount[stream] == 0) {
             checkAndSetVolume(stream,
-                              streamDesc.getVolumeIndex(device),
+                              mVolumeCurves->getVolumeIndex(stream, device),
                               outputDesc,
                               device,
                               delayMs);
@@ -5129,8 +5135,10 @@
     }
     const FormatVector &supportedFormats = profiles.getSupportedFormats();
 
-    for(size_t formatIndex = 0; formatIndex < supportedFormats.size(); formatIndex++) {
+    for (size_t formatIndex = 0; formatIndex < supportedFormats.size(); formatIndex++) {
         audio_format_t format = supportedFormats[formatIndex];
+        ChannelsVector channelMasks;
+        SampleRateVector samplingRates;
         AudioParameter requestedParameters;
         requestedParameters.addInt(String8(AUDIO_PARAMETER_STREAM_FORMAT), format);
 
@@ -5141,7 +5149,7 @@
             ALOGV("%s: supported sampling rates %s", __FUNCTION__, reply.string());
             value = strpbrk((char *)reply.string(), "=");
             if (value != NULL) {
-                profiles.setSampleRatesFor(samplingRatesFromString(value + 1), format);
+                samplingRates = samplingRatesFromString(value + 1);
             }
         }
         if (profiles.hasDynamicChannelsFor(format)) {
@@ -5151,9 +5159,10 @@
             ALOGV("%s: supported channel masks %s", __FUNCTION__, reply.string());
             value = strpbrk((char *)reply.string(), "=");
             if (value != NULL) {
-                profiles.setChannelsFor(channelMasksFromString(value + 1), format);
+                channelMasks = channelMasksFromString(value + 1);
             }
         }
+        profiles.addProfileFromHal(new AudioProfile(format, channelMasks, samplingRates));
     }
 }
 
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.h b/services/audiopolicy/managerdefault/AudioPolicyManager.h
index 37faac2..fb9b46b 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.h
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.h
@@ -33,7 +33,6 @@
 #include <AudioGain.h>
 #include <AudioPort.h>
 #include <AudioPatch.h>
-#include <ConfigParsingUtils.h>
 #include <DeviceDescriptor.h>
 #include <IOProfile.h>
 #include <HwModule.h>
@@ -42,8 +41,8 @@
 #include <AudioPolicyMix.h>
 #include <EffectDescriptor.h>
 #include <SoundTriggerSession.h>
-#include <StreamDescriptor.h>
 #include <SessionRoute.h>
+#include <VolumeCurve.h>
 
 namespace android {
 
@@ -235,10 +234,6 @@
         virtual status_t setMasterMono(bool mono);
         virtual status_t getMasterMono(bool *mono);
 
-        // Audio policy configuration file parsing (audio_policy.conf)
-        // TODO candidates to be moved to ConfigParsingUtils
-                void defaultAudioPolicyConfig(void);
-
         // return the strategy corresponding to a given stream type
         routing_strategy getStrategy(audio_stream_type_t stream) const;
 
@@ -272,10 +267,7 @@
         {
             return mAvailableInputDevices;
         }
-        virtual StreamDescriptorCollection &getStreamDescriptors()
-        {
-            return mStreams;
-        }
+        virtual IVolumeCurvesCollection &getVolumeCurves() { return *mVolumeCurves; }
         virtual const sp<DeviceDescriptor> &getDefaultOutputDevice() const
         {
             return mDefaultOutputDevice;
@@ -531,7 +523,8 @@
         SessionRouteMap mOutputRoutes = SessionRouteMap(SessionRouteMap::MAPTYPE_OUTPUT);
         SessionRouteMap mInputRoutes = SessionRouteMap(SessionRouteMap::MAPTYPE_INPUT);
 
-        StreamDescriptorCollection mStreams; // stream descriptors for volume control
+        IVolumeCurvesCollection *mVolumeCurves; // Volume Curves per use case and device category
+
         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
@@ -539,9 +532,6 @@
         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
-
         HwModuleCollection mHwModules;
 
         volatile int32_t mAudioPortGeneration;
diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp
index 4be2c92..f0bcc0b 100644
--- a/services/camera/libcameraservice/CameraService.cpp
+++ b/services/camera/libcameraservice/CameraService.cpp
@@ -46,6 +46,7 @@
 #include <utils/Log.h>
 #include <utils/String16.h>
 #include <utils/Trace.h>
+#include <private/android_filesystem_config.h>
 #include <system/camera_vendor_tags.h>
 #include <system/camera_metadata.h>
 #include <system/camera.h>
@@ -56,6 +57,10 @@
 #include "api2/CameraDeviceClient.h"
 #include "utils/CameraTraces.h"
 
+namespace {
+    const char* kPermissionServiceName = "permission";
+}; // namespace anonymous
+
 namespace android {
 
 // ----------------------------------------------------------------------------
@@ -779,13 +784,13 @@
 status_t CameraService::initializeShimMetadata(int cameraId) {
     int uid = getCallingUid();
 
-    String16 internalPackageName("media");
+    String16 internalPackageName("cameraserver");
     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) {
+            static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), internalPackageName, uid,
+            USE_CALLING_PID, API_1, false, true, tmp)) != NO_ERROR) {
         ALOGE("%s: Error %d (%s) initializing shim metadata.", __FUNCTION__, ret, strerror(ret));
         return ret;
     }
@@ -852,22 +857,52 @@
     return INVALID_OPERATION;
 }
 
-status_t CameraService::validateConnectLocked(const String8& cameraId, /*inout*/int& clientUid)
-        const {
+// Can camera service trust the caller based on the calling UID?
+static bool isTrustedCallingUid(uid_t uid) {
+    switch (uid) {
+        case AID_MEDIA:         // mediaserver
+        case AID_CAMERASERVER: // cameraserver
+            return true;
+        default:
+            return false;
+    }
+}
+
+status_t CameraService::validateConnectLocked(const String8& cameraId, /*inout*/int& clientUid,
+        /*inout*/int& clientPid) const {
 
     int callingPid = getCallingPid();
+    int callingUid = getCallingUid();
 
+    // Check if we can trust clientUid
     if (clientUid == USE_CALLING_UID) {
-        clientUid = getCallingUid();
-    } 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 %d)",
-                    callingPid, clientUid);
-            return PERMISSION_DENIED;
-        }
+        clientUid = callingUid;
+    } else if (!isTrustedCallingUid(callingUid)) {
+        ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected "
+                "(don't trust clientUid %d)", callingPid, callingUid, clientUid);
+        return PERMISSION_DENIED;
     }
 
+    // Check if we can trust clientPid
+    if (clientPid == USE_CALLING_PID) {
+        clientPid = callingPid;
+    } else if (!isTrustedCallingUid(callingUid)) {
+        ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected "
+                "(don't trust clientPid %d)", callingPid, callingUid, clientPid);
+        return PERMISSION_DENIED;
+    }
+
+    // If it's not calling from cameraserver, check the permission.
+    if (callingPid != getpid() &&
+            !checkPermission(String16("android.permission.CAMERA"), clientPid, clientUid)) {
+        ALOGE("Permission Denial: can't use the camera pid=%d, uid=%d", clientPid, clientUid);
+        return PERMISSION_DENIED;
+    }
+
+    // Only use passed in clientPid to check permission. Use calling PID as the client PID that's
+    // connected to camera service directly.
+    clientPid = callingPid;
+
     if (!mModule) {
         ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)",
                 callingPid);
@@ -1140,6 +1175,7 @@
         int cameraId,
         const String16& clientPackageName,
         int clientUid,
+        int clientPid,
         /*out*/
         sp<ICamera>& device) {
 
@@ -1148,7 +1184,7 @@
     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);
+            clientPackageName, clientUid, clientPid, API_1, false, false, /*out*/client);
 
     if(ret != NO_ERROR) {
         logRejected(id, getCallingPid(), String8(clientPackageName),
@@ -1189,7 +1225,7 @@
     status_t ret = NO_ERROR;
     sp<Client> client = nullptr;
     ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion, clientPackageName,
-            clientUid, API_1, true, false, /*out*/client);
+            clientUid, USE_CALLING_PID, API_1, true, false, /*out*/client);
 
     if(ret != NO_ERROR) {
         logRejected(id, getCallingPid(), String8(clientPackageName),
@@ -1214,8 +1250,8 @@
     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);
+            CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, USE_CALLING_PID,
+            API_2, false, false, /*out*/client);
 
     if(ret != NO_ERROR) {
         logRejected(id, getCallingPid(), String8(clientPackageName),
@@ -1781,21 +1817,6 @@
 
     // Permission checks
     switch (code) {
-        case BnCameraService::CONNECT:
-        case BnCameraService::CONNECT_DEVICE:
-        case BnCameraService::CONNECT_LEGACY: {
-            if (pid != selfPid) {
-                // we're called from a different process, do the real check
-                if (!checkCallingPermission(
-                        String16("android.permission.CAMERA"))) {
-                    const int uid = getCallingUid();
-                    ALOGE("Permission Denial: "
-                         "can't use the camera pid=%d, uid=%d", pid, uid);
-                    return PERMISSION_DENIED;
-                }
-            }
-            break;
-        }
         case BnCameraService::NOTIFY_SYSTEM_EVENT: {
             if (pid != selfPid) {
                 // Ensure we're being called by system_server, or similar process with
@@ -1920,6 +1941,37 @@
     mServicePid = servicePid;
     mOpsActive = false;
     mDestructionStarted = false;
+
+    // In some cases the calling code has no access to the package it runs under.
+    // For example, NDK camera API.
+    // In this case we will get the packages for the calling UID and pick the first one
+    // for attributing the app op. This will work correctly for runtime permissions
+    // as for legacy apps we will toggle the app op for all packages in the UID.
+    // The caveat is that the operation may be attributed to the wrong package and
+    // stats based on app ops may be slightly off.
+    if (mClientPackageName.size() <= 0) {
+        sp<IServiceManager> sm = defaultServiceManager();
+        sp<IBinder> binder = sm->getService(String16(kPermissionServiceName));
+        if (binder == 0) {
+            ALOGE("Cannot get permission service");
+            // Leave mClientPackageName unchanged (empty) and the further interaction
+            // with camera will fail in BasicClient::startCameraOps
+            return;
+        }
+
+        sp<IPermissionController> permCtrl = interface_cast<IPermissionController>(binder);
+        Vector<String16> packages;
+
+        permCtrl->getPackagesForUid(mClientUid, packages);
+
+        if (packages.isEmpty()) {
+            ALOGE("No packages for calling UID");
+            // Leave mClientPackageName unchanged (empty) and the further interaction
+            // with camera will fail in BasicClient::startCameraOps
+            return;
+        }
+        mClientPackageName = packages[0];
+    }
 }
 
 CameraService::BasicClient::~BasicClient() {
diff --git a/services/camera/libcameraservice/CameraService.h b/services/camera/libcameraservice/CameraService.h
index 5877c65..66de77f 100644
--- a/services/camera/libcameraservice/CameraService.h
+++ b/services/camera/libcameraservice/CameraService.h
@@ -116,7 +116,7 @@
     virtual status_t    getCameraVendorTagDescriptor(/*out*/ sp<VendorTagDescriptor>& desc);
 
     virtual status_t connect(const sp<ICameraClient>& cameraClient, int cameraId,
-            const String16& clientPackageName, int clientUid,
+            const String16& clientPackageName, int clientUid, int clientPid,
             /*out*/
             sp<ICamera>& device);
 
@@ -244,13 +244,13 @@
         bool                            mDestructionStarted;
 
         // these are initialized in the constructor.
-        sp<CameraService>               mCameraService;  // immutable after constructor
-        int                             mCameraId;       // immutable after constructor
-        int                             mCameraFacing;   // immutable after constructor
-        const String16                  mClientPackageName;
+        sp<CameraService>               mCameraService;     // immutable after constructor
+        int                             mCameraId;          // immutable after constructor
+        int                             mCameraFacing;      // immutable after constructor
+        String16                        mClientPackageName; // immutable after constructor
         pid_t                           mClientPid;
-        uid_t                           mClientUid;      // immutable after constructor
-        pid_t                           mServicePid;     // immutable after constructor
+        uid_t                           mClientUid;         // immutable after constructor
+        pid_t                           mServicePid;        // immutable after constructor
         bool                            mDisconnected;
 
         // - The app-side Binder interface to receive callbacks from us
@@ -488,7 +488,8 @@
     virtual void onFirstRef();
 
     // Check if we can connect, before we acquire the service lock.
-    status_t validateConnectLocked(const String8& cameraId, /*inout*/int& clientUid) const;
+    status_t validateConnectLocked(const String8& cameraId, /*inout*/int& clientUid,
+            /*inout*/int& clientPid) const;
 
     // Handle active client evictions, and update service state.
     // Only call with with mServiceLock held.
@@ -501,8 +502,9 @@
     // 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);
+            const String16& clientPackageName, int clientUid, int clientPid,
+            apiLevel effectiveApiLevel, bool legacyMode, bool shimUpdateOnly,
+            /*out*/sp<CLIENT>& device);
 
     // Lock guarding camera service state
     Mutex               mServiceLock;
@@ -801,12 +803,11 @@
 
 template<class CALLBACK, class CLIENT>
 status_t CameraService::connectHelper(const sp<CALLBACK>& cameraCb, const String8& cameraId,
-        int halVersion, const String16& clientPackageName, int clientUid,
+        int halVersion, const String16& clientPackageName, int clientUid, int clientPid,
         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 (PID %d \"%s\", camera ID %s) for HAL version %s and "
             "Camera API version %d", clientPid, clientName8.string(), cameraId.string(),
@@ -826,7 +827,8 @@
         }
 
         // Enforce client permissions and do basic sanity checks
-        if((ret = validateConnectLocked(cameraId, /*inout*/clientUid)) != NO_ERROR) {
+        if((ret = validateConnectLocked(cameraId, /*inout*/clientUid, /*inout*/clientPid)) !=
+                NO_ERROR) {
             return ret;
         }
 
diff --git a/services/camera/libcameraservice/api1/Camera2Client.cpp b/services/camera/libcameraservice/api1/Camera2Client.cpp
index c17fc65..5ac5743 100644
--- a/services/camera/libcameraservice/api1/Camera2Client.cpp
+++ b/services/camera/libcameraservice/api1/Camera2Client.cpp
@@ -371,7 +371,7 @@
     ATRACE_CALL();
     Mutex::Autolock icl(mBinderSerializationLock);
 
-    // Allow both client and the media server to disconnect at all times
+    // Allow both client and the cameraserver to disconnect at all times
     int callingPid = getCallingPid();
     if (callingPid != mClientPid && callingPid != mServicePid) return;
 
@@ -1233,6 +1233,7 @@
 }
 
 void Camera2Client::releaseRecordingFrame(const sp<IMemory>& mem) {
+    (void)mem;
     ATRACE_CALL();
     ALOGW("%s: Not supported in buffer queue mode.", __FUNCTION__);
 }
diff --git a/services/camera/libcameraservice/api1/CameraClient.cpp b/services/camera/libcameraservice/api1/CameraClient.cpp
index cba4590..6aeab98 100644
--- a/services/camera/libcameraservice/api1/CameraClient.cpp
+++ b/services/camera/libcameraservice/api1/CameraClient.cpp
@@ -234,7 +234,7 @@
     LOG1("disconnect E (pid %d)", callingPid);
     Mutex::Autolock lock(mLock);
 
-    // Allow both client and the media server to disconnect at all times
+    // Allow both client and the cameraserver to disconnect at all times
     if (callingPid != mClientPid && callingPid != mServicePid) {
         ALOGW("different client - don't disconnect");
         return;
@@ -1001,6 +1001,7 @@
 }
 
 status_t CameraClient::setVideoTarget(const sp<IGraphicBufferProducer>& bufferProducer) {
+    (void)bufferProducer;
     ALOGE("%s: %d: CameraClient doesn't support setting a video target.", __FUNCTION__, __LINE__);
     return INVALID_OPERATION;
 }
diff --git a/services/camera/libcameraservice/api2/CameraDeviceClient.cpp b/services/camera/libcameraservice/api2/CameraDeviceClient.cpp
index 240a33f..6b60307 100644
--- a/services/camera/libcameraservice/api2/CameraDeviceClient.cpp
+++ b/services/camera/libcameraservice/api2/CameraDeviceClient.cpp
@@ -461,7 +461,7 @@
     res = mDevice->createStream(surface, width, height, format, dataSpace,
                                 static_cast<camera3_stream_rotation_t>
                                         (outputConfiguration.getRotation()),
-                                &streamId);
+                                &streamId, outputConfiguration.getSurfaceSetID());
 
     if (res == OK) {
         mStreamMap.add(binder, streamId);
diff --git a/services/camera/libcameraservice/device3/Camera3BufferManager.cpp b/services/camera/libcameraservice/device3/Camera3BufferManager.cpp
index b2a3076..6d79167 100644
--- a/services/camera/libcameraservice/device3/Camera3BufferManager.cpp
+++ b/services/camera/libcameraservice/device3/Camera3BufferManager.cpp
@@ -362,11 +362,12 @@
     while (i != bufferList.end()) {
         ssize_t idx = i->indexOfKey(streamId);
         if (idx != NAME_NOT_FOUND) {
+            ALOGV("%s: Remove a buffer for stream %d, free buffer total count: %zu",
+                    __FUNCTION__, streamId, bufferList.size());
             i->removeItem(streamId);
             if (i->isEmpty()) {
                 i = bufferList.erase(i);
             }
-            break;
         } else {
             i++;
         }
diff --git a/services/camera/libcameraservice/device3/Camera3OutputStream.cpp b/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
index c721144..4e79029 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3OutputStream.cpp
@@ -40,6 +40,7 @@
         mConsumer(consumer),
         mTransform(0),
         mTraceFirstBuffer(true),
+        mTimestampBuffer(true),
         mUseBufferManager(false) {
 
     if (mConsumer == NULL) {
@@ -61,6 +62,7 @@
         mConsumer(consumer),
         mTransform(0),
         mTraceFirstBuffer(true),
+        mTimestampBuffer(true),
         mUseBufferManager(false) {
 
     if (format != HAL_PIXEL_FORMAT_BLOB && format != HAL_PIXEL_FORMAT_RAW_OPAQUE) {
@@ -218,6 +220,11 @@
             ALOGE("%s: Stream %d: Error cancelling buffer to native window:"
                   " %s (%d)", __FUNCTION__, mId, strerror(-res), res);
         }
+
+        if (mUseBufferManager) {
+            // Return this buffer back to buffer manager.
+            mBufferReleasedListener->onBufferReleased();
+        }
     } else {
         if (mTraceFirstBuffer && (stream_type == CAMERA3_STREAM_OUTPUT)) {
             {
@@ -228,11 +235,17 @@
             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;
+        /* Certain consumers (such as AudioSource or HardwareComposer) use
+         * MONOTONIC time, causing time misalignment if camera timestamp is
+         * in BOOTTIME. Avoid setting timestamp, and let BufferQueue generate it
+         * instead. */
+        if (mTimestampBuffer) {
+            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(),
@@ -385,6 +398,7 @@
     mHandoutTotalBufferCount = 0;
     mFrameCount = 0;
     mLastTimestamp = 0;
+    mTimestampBuffer = !(isConsumedByHWComposer() | isVideoStream());
 
     res = native_window_set_buffer_count(mConsumer.get(),
             mTotalBufferCount);
@@ -566,6 +580,18 @@
        stream->mState = STATE_ERROR;
     }
 }
+
+bool Camera3OutputStream::isConsumedByHWComposer() const {
+    uint32_t usage = 0;
+    status_t res = getEndpointUsage(&usage);
+    if (res != OK) {
+        ALOGE("%s: getting end point usage failed: %s (%d).", __FUNCTION__, strerror(-res), res);
+        return false;
+    }
+
+    return (usage & GRALLOC_USAGE_HW_COMPOSER) != 0;
+}
+
 }; // namespace camera3
 
 }; // namespace android
diff --git a/services/camera/libcameraservice/device3/Camera3OutputStream.h b/services/camera/libcameraservice/device3/Camera3OutputStream.h
index e222e2c..c2c3452 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputStream.h
+++ b/services/camera/libcameraservice/device3/Camera3OutputStream.h
@@ -112,6 +112,10 @@
      * Return if this output stream is for video encoding.
      */
     bool isVideoStream() const;
+    /**
+     * Return if this output stream is consumed by hardware composer.
+     */
+    bool isConsumedByHWComposer() const;
 
     class BufferReleasedListener : public BnProducerListener {
         public:
@@ -163,6 +167,9 @@
     // Name of Surface consumer
     String8           mConsumerName;
 
+    // Whether to timestamp the output buffer
+    bool mTimestampBuffer;
+
     /**
      * GraphicBuffer manager this stream is registered to. Used to replace the buffer
      * allocation/deallocation role of BufferQueue.
diff --git a/services/soundtrigger/SoundTriggerHwService.cpp b/services/soundtrigger/SoundTriggerHwService.cpp
index 9de6fe2..b3500f6 100644
--- a/services/soundtrigger/SoundTriggerHwService.cpp
+++ b/services/soundtrigger/SoundTriggerHwService.cpp
@@ -241,6 +241,13 @@
                     event->data_offset);
         event->data_offset = sizeof(struct sound_trigger_phrase_recognition_event);
         break;
+    case SOUND_MODEL_TYPE_GENERIC:
+        ALOGW_IF(event->data_size != 0 && event->data_offset !=
+                    sizeof(struct sound_trigger_generic_recognition_event),
+                    "prepareRecognitionEvent_l(): invalid data offset %u for generic event type",
+                    event->data_offset);
+        event->data_offset = sizeof(struct sound_trigger_generic_recognition_event);
+        break;
     case SOUND_MODEL_TYPE_UNKNOWN:
         ALOGW_IF(event->data_size != 0 && event->data_offset !=
                     sizeof(struct sound_trigger_recognition_event),
@@ -786,26 +793,34 @@
             if (model->mState == Model::STATE_ACTIVE) {
                 mHwDevice->stop_recognition(mHwDevice, model->mHandle);
                 // keep model in ACTIVE state so that event is processed by onCallbackEvent()
-                struct sound_trigger_phrase_recognition_event phraseEvent;
-                memset(&phraseEvent, 0, sizeof(struct sound_trigger_phrase_recognition_event));
-                switch (model->mType) {
-                case SOUND_MODEL_TYPE_KEYPHRASE:
-                    phraseEvent.num_phrases = model->mConfig.num_phrases;
-                    for (size_t i = 0; i < phraseEvent.num_phrases; i++) {
-                        phraseEvent.phrase_extras[i] = model->mConfig.phrases[i];
+                if (model->mType == SOUND_MODEL_TYPE_KEYPHRASE) {
+                    struct sound_trigger_phrase_recognition_event event;
+                    memset(&event, 0, sizeof(struct sound_trigger_phrase_recognition_event));
+                    event.num_phrases = model->mConfig.num_phrases;
+                    for (size_t i = 0; i < event.num_phrases; i++) {
+                        event.phrase_extras[i] = model->mConfig.phrases[i];
                     }
-                    break;
-                case SOUND_MODEL_TYPE_UNKNOWN:
-                default:
-                    break;
-                }
-                phraseEvent.common.status = RECOGNITION_STATUS_ABORT;
-                phraseEvent.common.type = model->mType;
-                phraseEvent.common.model = model->mHandle;
-                phraseEvent.common.data_size = 0;
-                sp<IMemory> eventMemory = service->prepareRecognitionEvent_l(&phraseEvent.common);
-                if (eventMemory != 0) {
-                    events.add(eventMemory);
+                    event.common.status = RECOGNITION_STATUS_ABORT;
+                    event.common.type = model->mType;
+                    event.common.model = model->mHandle;
+                    event.common.data_size = 0;
+                    sp<IMemory> eventMemory = service->prepareRecognitionEvent_l(&event.common);
+                    if (eventMemory != 0) {
+                        events.add(eventMemory);
+                    }
+                } else if (model->mType == SOUND_MODEL_TYPE_GENERIC) {
+                    struct sound_trigger_generic_recognition_event event;
+                    memset(&event, 0, sizeof(struct sound_trigger_generic_recognition_event));
+                    event.common.status = RECOGNITION_STATUS_ABORT;
+                    event.common.type = model->mType;
+                    event.common.model = model->mHandle;
+                    event.common.data_size = 0;
+                    sp<IMemory> eventMemory = service->prepareRecognitionEvent_l(&event.common);
+                    if (eventMemory != 0) {
+                        events.add(eventMemory);
+                    }
+                } else {
+                    goto exit;
                 }
             }
         }