diff --git a/camera/Android.mk b/camera/Android.mk
index de23953..b0df7c4 100644
--- a/camera/Android.mk
+++ b/camera/Android.mk
@@ -18,7 +18,24 @@
 
 LOCAL_PATH := $(CAMERA_CLIENT_LOCAL_PATH)
 
-LOCAL_SRC_FILES:= \
+LOCAL_AIDL_INCLUDES := \
+    frameworks/av/camera/aidl \
+    frameworks/base/core/java \
+    frameworks/native/aidl/gui
+
+# AIDL files for camera interfaces
+# The headers for these interfaces will be available to any modules that
+# include libcamera_client, at the path "aidl/package/path/BnFoo.h"
+
+LOCAL_SRC_FILES := \
+    aidl/android/hardware/ICameraService.aidl \
+    aidl/android/hardware/ICameraServiceListener.aidl \
+    aidl/android/hardware/camera2/ICameraDeviceCallbacks.aidl \
+    aidl/android/hardware/camera2/ICameraDeviceUser.aidl
+
+# Source for camera interface parcelables, and manually-written interfaces
+
+LOCAL_SRC_FILES += \
 	Camera.cpp \
 	CameraMetadata.cpp \
 	CameraParameters.cpp \
@@ -26,15 +43,12 @@
 	CameraParameters2.cpp \
 	ICamera.cpp \
 	ICameraClient.cpp \
-	ICameraService.cpp \
-	ICameraServiceListener.cpp \
 	ICameraServiceProxy.cpp \
 	ICameraRecordingProxy.cpp \
 	ICameraRecordingProxyListener.cpp \
-	camera2/ICameraDeviceUser.cpp \
-	camera2/ICameraDeviceCallbacks.cpp \
 	camera2/CaptureRequest.cpp \
 	camera2/OutputConfiguration.cpp \
+	camera2/SubmitInfo.cpp \
 	CameraBase.cpp \
 	CameraUtils.cpp \
 	VendorTagDescriptor.cpp
@@ -53,6 +67,11 @@
 	system/media/camera/include \
 	system/media/private/camera/include \
 	frameworks/native/include/media/openmax \
+	frameworks/av/include/camera
+
+LOCAL_EXPORT_C_INCLUDE_DIRS := \
+	system/media/camera/include \
+	frameworks/av/include/camera
 
 LOCAL_MODULE:= libcamera_client
 
diff --git a/camera/Camera.cpp b/camera/Camera.cpp
index 1289348..8d7a107 100644
--- a/camera/Camera.cpp
+++ b/camera/Camera.cpp
@@ -24,10 +24,10 @@
 #include <binder/IServiceManager.h>
 #include <binder/IMemory.h>
 
-#include <camera/Camera.h>
-#include <camera/ICameraRecordingProxyListener.h>
-#include <camera/ICameraService.h>
-#include <camera/ICamera.h>
+#include <Camera.h>
+#include <ICameraRecordingProxyListener.h>
+#include <android/hardware/ICameraService.h>
+#include <android/hardware/ICamera.h>
 
 #include <gui/IGraphicBufferProducer.h>
 #include <gui/Surface.h>
@@ -40,10 +40,10 @@
 }
 
 CameraTraits<Camera>::TCamConnectService CameraTraits<Camera>::fnConnectService =
-        &ICameraService::connect;
+        &::android::hardware::ICameraService::connect;
 
 // construct a camera client from an existing camera remote
-sp<Camera> Camera::create(const sp<ICamera>& camera)
+sp<Camera> Camera::create(const sp<::android::hardware::ICamera>& camera)
 {
      ALOGV("create");
      if (camera == 0) {
@@ -84,21 +84,23 @@
 {
     ALOGV("%s: connect legacy camera device", __FUNCTION__);
     sp<Camera> c = new Camera(cameraId);
-    sp<ICameraClient> cl = c;
+    sp<::android::hardware::ICameraClient> cl = c;
     status_t status = NO_ERROR;
-    const sp<ICameraService>& cs = CameraBaseT::getCameraService();
+    const sp<::android::hardware::ICameraService>& cs = CameraBaseT::getCameraService();
 
-    if (cs != 0) {
-        status = cs.get()->connectLegacy(cl, cameraId, halVersion, clientPackageName,
-                                        clientUid, /*out*/c->mCamera);
+    binder::Status ret;
+    if (cs != nullptr) {
+        ret = cs.get()->connectLegacy(cl, cameraId, halVersion, clientPackageName,
+                clientUid, /*out*/&(c->mCamera));
     }
-    if (status == OK && c->mCamera != 0) {
+    if (ret.isOk() && c->mCamera != nullptr) {
         IInterface::asBinder(c->mCamera)->linkToDeath(c);
         c->mStatus = NO_ERROR;
         camera = c;
     } else {
-        ALOGW("An error occurred while connecting to camera %d: %d (%s)",
-                cameraId, status, strerror(-status));
+        ALOGW("An error occurred while connecting to camera %d: %s", cameraId,
+                (cs != nullptr) ? "Service not available" : ret.toString8().string());
+        status = -EINVAL;
         c.clear();
     }
     return status;
@@ -107,21 +109,21 @@
 status_t Camera::reconnect()
 {
     ALOGV("reconnect");
-    sp <ICamera> c = mCamera;
+    sp <::android::hardware::ICamera> c = mCamera;
     if (c == 0) return NO_INIT;
     return c->connect(this);
 }
 
 status_t Camera::lock()
 {
-    sp <ICamera> c = mCamera;
+    sp <::android::hardware::ICamera> c = mCamera;
     if (c == 0) return NO_INIT;
     return c->lock();
 }
 
 status_t Camera::unlock()
 {
-    sp <ICamera> c = mCamera;
+    sp <::android::hardware::ICamera> c = mCamera;
     if (c == 0) return NO_INIT;
     return c->unlock();
 }
@@ -130,7 +132,7 @@
 status_t Camera::setPreviewTarget(const sp<IGraphicBufferProducer>& bufferProducer)
 {
     ALOGV("setPreviewTarget(%p)", bufferProducer.get());
-    sp <ICamera> c = mCamera;
+    sp <::android::hardware::ICamera> c = mCamera;
     if (c == 0) return NO_INIT;
     ALOGD_IF(bufferProducer == 0, "app passed NULL surface");
     return c->setPreviewTarget(bufferProducer);
@@ -139,7 +141,7 @@
 status_t Camera::setVideoTarget(const sp<IGraphicBufferProducer>& bufferProducer)
 {
     ALOGV("setVideoTarget(%p)", bufferProducer.get());
-    sp <ICamera> c = mCamera;
+    sp <::android::hardware::ICamera> c = mCamera;
     if (c == 0) return NO_INIT;
     ALOGD_IF(bufferProducer == 0, "app passed NULL video surface");
     return c->setVideoTarget(bufferProducer);
@@ -149,7 +151,7 @@
 status_t Camera::startPreview()
 {
     ALOGV("startPreview");
-    sp <ICamera> c = mCamera;
+    sp <::android::hardware::ICamera> c = mCamera;
     if (c == 0) return NO_INIT;
     return c->startPreview();
 }
@@ -157,7 +159,7 @@
 status_t Camera::setVideoBufferMode(int32_t videoBufferMode)
 {
     ALOGV("setVideoBufferMode: %d", videoBufferMode);
-    sp <ICamera> c = mCamera;
+    sp <::android::hardware::ICamera> c = mCamera;
     if (c == 0) return NO_INIT;
     return c->setVideoBufferMode(videoBufferMode);
 }
@@ -166,7 +168,7 @@
 status_t Camera::startRecording()
 {
     ALOGV("startRecording");
-    sp <ICamera> c = mCamera;
+    sp <::android::hardware::ICamera> c = mCamera;
     if (c == 0) return NO_INIT;
     return c->startRecording();
 }
@@ -175,7 +177,7 @@
 void Camera::stopPreview()
 {
     ALOGV("stopPreview");
-    sp <ICamera> c = mCamera;
+    sp <::android::hardware::ICamera> c = mCamera;
     if (c == 0) return;
     c->stopPreview();
 }
@@ -188,7 +190,7 @@
         Mutex::Autolock _l(mLock);
         mRecordingProxyListener.clear();
     }
-    sp <ICamera> c = mCamera;
+    sp <::android::hardware::ICamera> c = mCamera;
     if (c == 0) return;
     c->stopRecording();
 }
@@ -197,7 +199,7 @@
 void Camera::releaseRecordingFrame(const sp<IMemory>& mem)
 {
     ALOGV("releaseRecordingFrame");
-    sp <ICamera> c = mCamera;
+    sp <::android::hardware::ICamera> c = mCamera;
     if (c == 0) return;
     c->releaseRecordingFrame(mem);
 }
@@ -206,7 +208,7 @@
 bool Camera::previewEnabled()
 {
     ALOGV("previewEnabled");
-    sp <ICamera> c = mCamera;
+    sp <::android::hardware::ICamera> c = mCamera;
     if (c == 0) return false;
     return c->previewEnabled();
 }
@@ -215,7 +217,7 @@
 bool Camera::recordingEnabled()
 {
     ALOGV("recordingEnabled");
-    sp <ICamera> c = mCamera;
+    sp <::android::hardware::ICamera> c = mCamera;
     if (c == 0) return false;
     return c->recordingEnabled();
 }
@@ -223,7 +225,7 @@
 status_t Camera::autoFocus()
 {
     ALOGV("autoFocus");
-    sp <ICamera> c = mCamera;
+    sp <::android::hardware::ICamera> c = mCamera;
     if (c == 0) return NO_INIT;
     return c->autoFocus();
 }
@@ -231,7 +233,7 @@
 status_t Camera::cancelAutoFocus()
 {
     ALOGV("cancelAutoFocus");
-    sp <ICamera> c = mCamera;
+    sp <::android::hardware::ICamera> c = mCamera;
     if (c == 0) return NO_INIT;
     return c->cancelAutoFocus();
 }
@@ -240,7 +242,7 @@
 status_t Camera::takePicture(int msgType)
 {
     ALOGV("takePicture: 0x%x", msgType);
-    sp <ICamera> c = mCamera;
+    sp <::android::hardware::ICamera> c = mCamera;
     if (c == 0) return NO_INIT;
     return c->takePicture(msgType);
 }
@@ -249,7 +251,7 @@
 status_t Camera::setParameters(const String8& params)
 {
     ALOGV("setParameters");
-    sp <ICamera> c = mCamera;
+    sp <::android::hardware::ICamera> c = mCamera;
     if (c == 0) return NO_INIT;
     return c->setParameters(params);
 }
@@ -259,7 +261,7 @@
 {
     ALOGV("getParameters");
     String8 params;
-    sp <ICamera> c = mCamera;
+    sp <::android::hardware::ICamera> c = mCamera;
     if (c != 0) params = mCamera->getParameters();
     return params;
 }
@@ -268,7 +270,7 @@
 status_t Camera::sendCommand(int32_t cmd, int32_t arg1, int32_t arg2)
 {
     ALOGV("sendCommand");
-    sp <ICamera> c = mCamera;
+    sp <::android::hardware::ICamera> c = mCamera;
     if (c == 0) return NO_INIT;
     return c->sendCommand(cmd, arg1, arg2);
 }
@@ -288,7 +290,7 @@
 void Camera::setPreviewCallbackFlags(int flag)
 {
     ALOGV("setPreviewCallbackFlags");
-    sp <ICamera> c = mCamera;
+    sp <::android::hardware::ICamera> c = mCamera;
     if (c == 0) return;
     mCamera->setPreviewCallbackFlag(flag);
 }
@@ -296,7 +298,7 @@
 status_t Camera::setPreviewCallbackTarget(
         const sp<IGraphicBufferProducer>& callbackProducer)
 {
-    sp <ICamera> c = mCamera;
+    sp <::android::hardware::ICamera> c = mCamera;
     if (c == 0) return NO_INIT;
     return c->setPreviewCallbackTarget(callbackProducer);
 }
diff --git a/camera/CameraBase.cpp b/camera/CameraBase.cpp
index 9ee7ae5..9aa0b4e 100644
--- a/camera/CameraBase.cpp
+++ b/camera/CameraBase.cpp
@@ -21,12 +21,13 @@
 #include <utils/threads.h>
 #include <utils/Mutex.h>
 
+#include <android/hardware/ICameraService.h>
+
 #include <binder/IPCThreadState.h>
 #include <binder/IServiceManager.h>
 #include <binder/IMemory.h>
 
 #include <camera/CameraBase.h>
-#include <camera/ICameraService.h>
 
 // needed to instantiate
 #include <camera/Camera.h>
@@ -35,8 +36,28 @@
 
 namespace android {
 
+namespace hardware {
+
+status_t CameraInfo::writeToParcel(Parcel* parcel) const {
+    status_t res;
+    res = parcel->writeInt32(facing);
+    if (res != OK) return res;
+    res = parcel->writeInt32(orientation);
+    return res;
+}
+
+status_t CameraInfo::readFromParcel(const Parcel* parcel) {
+    status_t res;
+    res = parcel->readInt32(&facing);
+    if (res != OK) return res;
+    res = parcel->readInt32(&orientation);
+    return res;
+}
+
+}
+
 namespace {
-    sp<ICameraService>        gCameraService;
+    sp<::android::hardware::ICameraService> gCameraService;
     const int                 kCameraServicePollDelay = 500000; // 0.5s
     const char*               kCameraServiceName      = "media.camera";
 
@@ -65,7 +86,7 @@
 
 // establish binder interface to camera service
 template <typename TCam, typename TCamTraits>
-const sp<ICameraService>& CameraBase<TCam, TCamTraits>::getCameraService()
+const sp<::android::hardware::ICameraService>& CameraBase<TCam, TCamTraits>::getCameraService()
 {
     Mutex::Autolock _l(gLock);
     if (gCameraService.get() == 0) {
@@ -83,7 +104,7 @@
             gDeathNotifier = new DeathNotifier();
         }
         binder->linkToDeath(gDeathNotifier);
-        gCameraService = interface_cast<ICameraService>(binder);
+        gCameraService = interface_cast<::android::hardware::ICameraService>(binder);
     }
     ALOGE_IF(gCameraService == 0, "no CameraService!?");
     return gCameraService;
@@ -98,18 +119,20 @@
     sp<TCam> c = new TCam(cameraId);
     sp<TCamCallbacks> cl = c;
     status_t status = NO_ERROR;
-    const sp<ICameraService>& cs = getCameraService();
+    const sp<::android::hardware::ICameraService>& cs = getCameraService();
 
-    if (cs != 0) {
+    binder::Status ret;
+    if (cs != nullptr) {
         TCamConnectService fnConnectService = TCamTraits::fnConnectService;
-        status = (cs.get()->*fnConnectService)(cl, cameraId, clientPackageName, clientUid,
-                                               clientPid, /*out*/ c->mCamera);
+        ret = (cs.get()->*fnConnectService)(cl, cameraId, clientPackageName, clientUid,
+                                               clientPid, /*out*/ &c->mCamera);
     }
-    if (status == OK && c->mCamera != 0) {
+    if (ret.isOk() && c->mCamera != nullptr) {
         IInterface::asBinder(c->mCamera)->linkToDeath(c);
         c->mStatus = NO_ERROR;
     } else {
-        ALOGW("An error occurred while connecting to camera: %d", cameraId);
+        ALOGW("An error occurred while connecting to camera %d: %s", cameraId,
+                (cs != nullptr) ? "Service not available" : ret.toString8().string());
         c.clear();
     }
     return c;
@@ -182,38 +205,50 @@
 
 template <typename TCam, typename TCamTraits>
 int CameraBase<TCam, TCamTraits>::getNumberOfCameras() {
-    const sp<ICameraService> cs = getCameraService();
+    const sp<::android::hardware::ICameraService> cs = getCameraService();
 
     if (!cs.get()) {
         // as required by the public Java APIs
         return 0;
     }
-    return cs->getNumberOfCameras();
+    int32_t count;
+    binder::Status res = cs->getNumberOfCameras(
+            ::android::hardware::ICameraService::CAMERA_TYPE_BACKWARD_COMPATIBLE,
+            &count);
+    if (!res.isOk()) {
+        ALOGE("Error reading number of cameras: %s",
+                res.toString8().string());
+        count = 0;
+    }
+    return count;
 }
 
 // this can be in BaseCamera but it should be an instance method
 template <typename TCam, typename TCamTraits>
 status_t CameraBase<TCam, TCamTraits>::getCameraInfo(int cameraId,
-                               struct CameraInfo* cameraInfo) {
-    const sp<ICameraService>& cs = getCameraService();
+        struct hardware::CameraInfo* cameraInfo) {
+    const sp<::android::hardware::ICameraService>& cs = getCameraService();
     if (cs == 0) return UNKNOWN_ERROR;
-    return cs->getCameraInfo(cameraId, cameraInfo);
+    binder::Status res = cs->getCameraInfo(cameraId, cameraInfo);
+    return res.isOk() ? OK : res.serviceSpecificErrorCode();
 }
 
 template <typename TCam, typename TCamTraits>
 status_t CameraBase<TCam, TCamTraits>::addServiceListener(
-                            const sp<ICameraServiceListener>& listener) {
-    const sp<ICameraService>& cs = getCameraService();
+        const sp<::android::hardware::ICameraServiceListener>& listener) {
+    const sp<::android::hardware::ICameraService>& cs = getCameraService();
     if (cs == 0) return UNKNOWN_ERROR;
-    return cs->addListener(listener);
+    binder::Status res = cs->addListener(listener);
+    return res.isOk() ? OK : res.serviceSpecificErrorCode();
 }
 
 template <typename TCam, typename TCamTraits>
 status_t CameraBase<TCam, TCamTraits>::removeServiceListener(
-                            const sp<ICameraServiceListener>& listener) {
-    const sp<ICameraService>& cs = getCameraService();
+        const sp<::android::hardware::ICameraServiceListener>& listener) {
+    const sp<::android::hardware::ICameraService>& cs = getCameraService();
     if (cs == 0) return UNKNOWN_ERROR;
-    return cs->removeListener(listener);
+    binder::Status res = cs->removeListener(listener);
+    return res.isOk() ? OK : res.serviceSpecificErrorCode();
 }
 
 template class CameraBase<Camera>;
diff --git a/camera/CameraMetadata.cpp b/camera/CameraMetadata.cpp
index 46bcc1d..fad57ba 100644
--- a/camera/CameraMetadata.cpp
+++ b/camera/CameraMetadata.cpp
@@ -621,7 +621,7 @@
     return res;
 }
 
-status_t CameraMetadata::readFromParcel(Parcel *parcel) {
+status_t CameraMetadata::readFromParcel(const Parcel *parcel) {
 
     ALOGV("%s: parcel = %p", __FUNCTION__, parcel);
 
diff --git a/camera/CaptureResult.cpp b/camera/CaptureResult.cpp
index 4e36160..58d9b43 100644
--- a/camera/CaptureResult.cpp
+++ b/camera/CaptureResult.cpp
@@ -26,7 +26,7 @@
     return requestId >= 0;
 }
 
-status_t CaptureResultExtras::readFromParcel(Parcel *parcel) {
+status_t CaptureResultExtras::readFromParcel(const Parcel *parcel) {
     if (parcel == NULL) {
         ALOGE("%s: Null parcel", __FUNCTION__);
         return BAD_VALUE;
diff --git a/camera/ICamera.cpp b/camera/ICamera.cpp
index 1dd8912..37b0a10 100644
--- a/camera/ICamera.cpp
+++ b/camera/ICamera.cpp
@@ -22,12 +22,14 @@
 #include <sys/types.h>
 #include <binder/Parcel.h>
 #include <camera/CameraUtils.h>
-#include <camera/ICamera.h>
+#include <android/hardware/ICamera.h>
+#include <android/hardware/ICameraClient.h>
 #include <gui/IGraphicBufferProducer.h>
 #include <gui/Surface.h>
 #include <media/hardware/HardwareAPI.h>
 
 namespace android {
+namespace hardware {
 
 enum {
     DISCONNECT = IBinder::FIRST_CALL_TRANSACTION,
@@ -63,13 +65,14 @@
     }
 
     // disconnect from camera service
-    void disconnect()
+    binder::Status disconnect()
     {
         ALOGV("disconnect");
         Parcel data, reply;
         data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
         remote()->transact(DISCONNECT, data, &reply);
         reply.readExceptionCode();
+        return binder::Status::ok();
     }
 
     // pass the buffered IGraphicBufferProducer to the camera service
@@ -467,4 +470,5 @@
 
 // ----------------------------------------------------------------------------
 
-}; // namespace android
+} // namespace hardware
+} // namespace android
diff --git a/camera/ICameraClient.cpp b/camera/ICameraClient.cpp
index 4282f9a..d058138 100644
--- a/camera/ICameraClient.cpp
+++ b/camera/ICameraClient.cpp
@@ -21,10 +21,11 @@
 #include <stdint.h>
 #include <sys/types.h>
 #include <camera/CameraUtils.h>
-#include <camera/ICameraClient.h>
+#include <android/hardware/ICameraClient.h>
 #include <media/hardware/HardwareAPI.h>
 
 namespace android {
+namespace hardware {
 
 enum {
     NOTIFY_CALLBACK = IBinder::FIRST_CALL_TRANSACTION,
@@ -150,5 +151,5 @@
 
 // ----------------------------------------------------------------------------
 
-}; // namespace android
-
+} // namespace hardware
+} // namespace android
diff --git a/camera/ICameraService.cpp b/camera/ICameraService.cpp
deleted file mode 100644
index 4a042a6..0000000
--- a/camera/ICameraService.cpp
+++ /dev/null
@@ -1,536 +0,0 @@
-/*
-**
-** 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
-**
-**     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 "BpCameraService"
-#include <utils/Log.h>
-#include <utils/Errors.h>
-#include <utils/String16.h>
-
-#include <inttypes.h>
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <binder/Parcel.h>
-#include <binder/IPCThreadState.h>
-#include <binder/IServiceManager.h>
-
-#include <camera/ICameraService.h>
-#include <camera/ICameraServiceListener.h>
-#include <camera/ICamera.h>
-#include <camera/ICameraClient.h>
-#include <camera/camera2/ICameraDeviceUser.h>
-#include <camera/camera2/ICameraDeviceCallbacks.h>
-#include <camera/CameraMetadata.h>
-#include <camera/VendorTagDescriptor.h>
-
-namespace android {
-
-namespace {
-
-enum {
-    EX_SECURITY = -1,
-    EX_BAD_PARCELABLE = -2,
-    EX_ILLEGAL_ARGUMENT = -3,
-    EX_NULL_POINTER = -4,
-    EX_ILLEGAL_STATE = -5,
-    EX_HAS_REPLY_HEADER = -128,  // special; see below
-};
-
-static bool readExceptionCode(Parcel& reply) {
-    int32_t exceptionCode = reply.readExceptionCode();
-
-    if (exceptionCode != 0) {
-        const char* errorMsg;
-        switch(exceptionCode) {
-            case EX_SECURITY:
-                errorMsg = "Security";
-                break;
-            case EX_BAD_PARCELABLE:
-                errorMsg = "BadParcelable";
-                break;
-            case EX_NULL_POINTER:
-                errorMsg = "NullPointer";
-                break;
-            case EX_ILLEGAL_STATE:
-                errorMsg = "IllegalState";
-                break;
-            // Binder should be handling this code inside Parcel::readException
-            // but lets have a to-string here anyway just in case.
-            case EX_HAS_REPLY_HEADER:
-                errorMsg = "HasReplyHeader";
-                break;
-            default:
-                errorMsg = "Unknown";
-        }
-
-        ALOGE("Binder transmission error %s (%d)", errorMsg, exceptionCode);
-        return true;
-    }
-
-    return false;
-}
-
-};
-
-class BpCameraService: public BpInterface<ICameraService>
-{
-public:
-    BpCameraService(const sp<IBinder>& impl)
-        : BpInterface<ICameraService>(impl)
-    {
-    }
-
-    // get number of cameras available that support standard camera operations
-    virtual int32_t getNumberOfCameras()
-    {
-        return getNumberOfCameras(CAMERA_TYPE_BACKWARD_COMPATIBLE);
-    }
-
-    // get number of cameras available of a given type
-    virtual int32_t getNumberOfCameras(int type)
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraService::getInterfaceDescriptor());
-        data.writeInt32(type);
-        remote()->transact(BnCameraService::GET_NUMBER_OF_CAMERAS, data, &reply);
-
-        if (readExceptionCode(reply)) return 0;
-        return reply.readInt32();
-    }
-
-    // get information about a camera
-    virtual status_t getCameraInfo(int cameraId,
-                                   struct CameraInfo* cameraInfo) {
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraService::getInterfaceDescriptor());
-        data.writeInt32(cameraId);
-        remote()->transact(BnCameraService::GET_CAMERA_INFO, data, &reply);
-
-        if (readExceptionCode(reply)) return -EPROTO;
-        status_t result = reply.readInt32();
-        if (reply.readInt32() != 0) {
-            cameraInfo->facing = reply.readInt32();
-            cameraInfo->orientation = reply.readInt32();
-        }
-        return result;
-    }
-
-    // get camera characteristics (static metadata)
-    virtual status_t getCameraCharacteristics(int cameraId,
-                                              CameraMetadata* cameraInfo) {
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraService::getInterfaceDescriptor());
-        data.writeInt32(cameraId);
-        remote()->transact(BnCameraService::GET_CAMERA_CHARACTERISTICS, data, &reply);
-
-        if (readExceptionCode(reply)) return -EPROTO;
-        status_t result = reply.readInt32();
-
-        CameraMetadata out;
-        if (reply.readInt32() != 0) {
-            out.readFromParcel(&reply);
-        }
-
-        if (cameraInfo != NULL) {
-            cameraInfo->swap(out);
-        }
-
-        return result;
-    }
-
-    // Get enumeration and description of vendor tags for camera
-    virtual status_t getCameraVendorTagDescriptor(/*out*/sp<VendorTagDescriptor>& desc) {
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraService::getInterfaceDescriptor());
-        remote()->transact(BnCameraService::GET_CAMERA_VENDOR_TAG_DESCRIPTOR, data, &reply);
-
-        if (readExceptionCode(reply)) return -EPROTO;
-        status_t result = reply.readInt32();
-
-        if (reply.readInt32() != 0) {
-            sp<VendorTagDescriptor> d;
-            if (VendorTagDescriptor::createFromParcel(&reply, /*out*/d) == OK) {
-                desc = d;
-            }
-        }
-        return result;
-    }
-
-    // connect to camera service (android.hardware.Camera)
-    virtual status_t connect(const sp<ICameraClient>& cameraClient, int cameraId,
-                             const String16 &clientPackageName, int clientUid, int clientPid,
-                             /*out*/
-                             sp<ICamera>& device)
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraService::getInterfaceDescriptor());
-        data.writeStrongBinder(IInterface::asBinder(cameraClient));
-        data.writeInt32(cameraId);
-        data.writeString16(clientPackageName);
-        data.writeInt32(clientUid);
-        data.writeInt32(clientPid);
-
-        status_t status;
-        status = remote()->transact(BnCameraService::CONNECT, data, &reply);
-        if (status != OK) return status;
-
-        if (readExceptionCode(reply)) return -EPROTO;
-        status = reply.readInt32();
-        if (reply.readInt32() != 0) {
-            device = interface_cast<ICamera>(reply.readStrongBinder());
-        }
-        return status;
-    }
-
-    // connect to camera service (android.hardware.Camera)
-    virtual status_t connectLegacy(const sp<ICameraClient>& cameraClient, int cameraId,
-                             int halVersion,
-                             const String16 &clientPackageName, int clientUid,
-                             /*out*/sp<ICamera>& device)
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraService::getInterfaceDescriptor());
-        data.writeStrongBinder(IInterface::asBinder(cameraClient));
-        data.writeInt32(cameraId);
-        data.writeInt32(halVersion);
-        data.writeString16(clientPackageName);
-        data.writeInt32(clientUid);
-
-        status_t status;
-        status = remote()->transact(BnCameraService::CONNECT_LEGACY, data, &reply);
-        if (status != OK) return status;
-
-        if (readExceptionCode(reply)) return -EPROTO;
-        status = reply.readInt32();
-        if (reply.readInt32() != 0) {
-            device = interface_cast<ICamera>(reply.readStrongBinder());
-        }
-        return status;
-    }
-
-    virtual status_t setTorchMode(const String16& cameraId, bool enabled,
-            const sp<IBinder>& clientBinder)
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraService::getInterfaceDescriptor());
-        data.writeString16(cameraId);
-        data.writeInt32(enabled ? 1 : 0);
-        data.writeStrongBinder(clientBinder);
-        remote()->transact(BnCameraService::SET_TORCH_MODE, data, &reply);
-
-        if (readExceptionCode(reply)) return -EPROTO;
-        return reply.readInt32();
-    }
-
-    // connect to camera service (android.hardware.camera2.CameraDevice)
-    virtual status_t connectDevice(
-            const sp<ICameraDeviceCallbacks>& cameraCb,
-            int cameraId,
-            const String16& clientPackageName,
-            int clientUid,
-            /*out*/
-            sp<ICameraDeviceUser>& device)
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraService::getInterfaceDescriptor());
-        data.writeStrongBinder(IInterface::asBinder(cameraCb));
-        data.writeInt32(cameraId);
-        data.writeString16(clientPackageName);
-        data.writeInt32(clientUid);
-
-        status_t status;
-        status = remote()->transact(BnCameraService::CONNECT_DEVICE, data, &reply);
-        if (status != OK) return status;
-
-        if (readExceptionCode(reply)) return -EPROTO;
-        status = reply.readInt32();
-        if (reply.readInt32() != 0) {
-            device = interface_cast<ICameraDeviceUser>(reply.readStrongBinder());
-        }
-        return status;
-    }
-
-    virtual status_t addListener(const sp<ICameraServiceListener>& listener)
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraService::getInterfaceDescriptor());
-        data.writeStrongBinder(IInterface::asBinder(listener));
-        remote()->transact(BnCameraService::ADD_LISTENER, data, &reply);
-
-        if (readExceptionCode(reply)) return -EPROTO;
-        return reply.readInt32();
-    }
-
-    virtual status_t removeListener(const sp<ICameraServiceListener>& listener)
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraService::getInterfaceDescriptor());
-        data.writeStrongBinder(IInterface::asBinder(listener));
-        remote()->transact(BnCameraService::REMOVE_LISTENER, data, &reply);
-
-        if (readExceptionCode(reply)) return -EPROTO;
-        return reply.readInt32();
-    }
-
-    virtual status_t getLegacyParameters(int cameraId, String16* parameters) {
-        if (parameters == NULL) {
-            ALOGE("%s: parameters must not be null", __FUNCTION__);
-            return BAD_VALUE;
-        }
-
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraService::getInterfaceDescriptor());
-
-        data.writeInt32(cameraId);
-        remote()->transact(BnCameraService::GET_LEGACY_PARAMETERS, data, &reply);
-        if (readExceptionCode(reply)) return -EPROTO;
-
-        status_t res = data.readInt32();
-        int32_t length = data.readInt32(); // -1 means null
-        if (length > 0) {
-            *parameters = data.readString16();
-        } else {
-            *parameters = String16();
-        }
-
-        return res;
-    }
-
-    virtual status_t supportsCameraApi(int cameraId, int apiVersion) {
-        Parcel data, reply;
-
-        data.writeInterfaceToken(ICameraService::getInterfaceDescriptor());
-        data.writeInt32(cameraId);
-        data.writeInt32(apiVersion);
-        remote()->transact(BnCameraService::SUPPORTS_CAMERA_API, data, &reply);
-        if (readExceptionCode(reply)) return -EPROTO;
-
-        status_t res = data.readInt32();
-        return res;
-    }
-
-    virtual void notifySystemEvent(int32_t eventId, const int32_t* args, size_t len) {
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraService::getInterfaceDescriptor());
-        data.writeInt32(eventId);
-        data.writeInt32Array(len, args);
-        remote()->transact(BnCameraService::NOTIFY_SYSTEM_EVENT, data, &reply,
-                IBinder::FLAG_ONEWAY);
-    }
-
-};
-
-IMPLEMENT_META_INTERFACE(CameraService, "android.hardware.ICameraService");
-
-// ----------------------------------------------------------------------
-
-status_t BnCameraService::onTransact(
-    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
-{
-    switch(code) {
-        case GET_NUMBER_OF_CAMERAS: {
-            CHECK_INTERFACE(ICameraService, data, reply);
-            reply->writeNoException();
-            reply->writeInt32(getNumberOfCameras(data.readInt32()));
-            return NO_ERROR;
-        } break;
-        case GET_CAMERA_INFO: {
-            CHECK_INTERFACE(ICameraService, data, reply);
-            CameraInfo cameraInfo = CameraInfo();
-            memset(&cameraInfo, 0, sizeof(cameraInfo));
-            status_t result = getCameraInfo(data.readInt32(), &cameraInfo);
-            reply->writeNoException();
-            reply->writeInt32(result);
-
-            // Fake a parcelable object here
-            reply->writeInt32(1); // means the parcelable is included
-            reply->writeInt32(cameraInfo.facing);
-            reply->writeInt32(cameraInfo.orientation);
-            return NO_ERROR;
-        } break;
-        case GET_CAMERA_CHARACTERISTICS: {
-            CHECK_INTERFACE(ICameraService, data, reply);
-            CameraMetadata info;
-            status_t result = getCameraCharacteristics(data.readInt32(), &info);
-            reply->writeNoException();
-            reply->writeInt32(result);
-
-            // out-variables are after exception and return value
-            reply->writeInt32(1); // means the parcelable is included
-            info.writeToParcel(reply);
-            return NO_ERROR;
-        } break;
-        case GET_CAMERA_VENDOR_TAG_DESCRIPTOR: {
-            CHECK_INTERFACE(ICameraService, data, reply);
-            sp<VendorTagDescriptor> d;
-            status_t result = getCameraVendorTagDescriptor(d);
-            reply->writeNoException();
-            reply->writeInt32(result);
-
-            // out-variables are after exception and return value
-            if (d == NULL) {
-                reply->writeInt32(0);
-            } else {
-                reply->writeInt32(1); // means the parcelable is included
-                d->writeToParcel(reply);
-            }
-            return NO_ERROR;
-        } break;
-        case CONNECT: {
-            CHECK_INTERFACE(ICameraService, data, reply);
-            sp<ICameraClient> cameraClient =
-                    interface_cast<ICameraClient>(data.readStrongBinder());
-            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, clientPid, /*out*/camera);
-            reply->writeNoException();
-            reply->writeInt32(status);
-            if (camera != NULL) {
-                reply->writeInt32(1);
-                reply->writeStrongBinder(IInterface::asBinder(camera));
-            } else {
-                reply->writeInt32(0);
-            }
-            return NO_ERROR;
-        } break;
-        case CONNECT_DEVICE: {
-            CHECK_INTERFACE(ICameraService, data, reply);
-            sp<ICameraDeviceCallbacks> cameraClient =
-                interface_cast<ICameraDeviceCallbacks>(data.readStrongBinder());
-            int32_t cameraId = data.readInt32();
-            const String16 clientName = data.readString16();
-            int32_t clientUid = data.readInt32();
-            sp<ICameraDeviceUser> camera;
-            status_t status = connectDevice(cameraClient, cameraId,
-                    clientName, clientUid, /*out*/camera);
-            reply->writeNoException();
-            reply->writeInt32(status);
-            if (camera != NULL) {
-                reply->writeInt32(1);
-                reply->writeStrongBinder(IInterface::asBinder(camera));
-            } else {
-                reply->writeInt32(0);
-            }
-            return NO_ERROR;
-        } break;
-        case ADD_LISTENER: {
-            CHECK_INTERFACE(ICameraService, data, reply);
-            sp<ICameraServiceListener> listener =
-                interface_cast<ICameraServiceListener>(data.readStrongBinder());
-            reply->writeNoException();
-            reply->writeInt32(addListener(listener));
-            return NO_ERROR;
-        } break;
-        case REMOVE_LISTENER: {
-            CHECK_INTERFACE(ICameraService, data, reply);
-            sp<ICameraServiceListener> listener =
-                interface_cast<ICameraServiceListener>(data.readStrongBinder());
-            reply->writeNoException();
-            reply->writeInt32(removeListener(listener));
-            return NO_ERROR;
-        } break;
-        case GET_LEGACY_PARAMETERS: {
-            CHECK_INTERFACE(ICameraService, data, reply);
-            int cameraId = data.readInt32();
-            String16 parameters;
-
-            reply->writeNoException();
-            // return value
-            reply->writeInt32(getLegacyParameters(cameraId, &parameters));
-            // out parameters
-            reply->writeInt32(1); // parameters is always available
-            reply->writeString16(parameters);
-            return NO_ERROR;
-        } break;
-        case SUPPORTS_CAMERA_API: {
-            CHECK_INTERFACE(ICameraService, data, reply);
-            int cameraId = data.readInt32();
-            int apiVersion = data.readInt32();
-
-            reply->writeNoException();
-            // return value
-            reply->writeInt32(supportsCameraApi(cameraId, apiVersion));
-            return NO_ERROR;
-        } break;
-        case CONNECT_LEGACY: {
-            CHECK_INTERFACE(ICameraService, data, reply);
-            sp<ICameraClient> cameraClient =
-                    interface_cast<ICameraClient>(data.readStrongBinder());
-            int32_t cameraId = data.readInt32();
-            int32_t halVersion = data.readInt32();
-            const String16 clientName = data.readString16();
-            int32_t clientUid = data.readInt32();
-            sp<ICamera> camera;
-            status_t status = connectLegacy(cameraClient, cameraId, halVersion,
-                    clientName, clientUid, /*out*/camera);
-            reply->writeNoException();
-            reply->writeInt32(status);
-            if (camera != NULL) {
-                reply->writeInt32(1);
-                reply->writeStrongBinder(IInterface::asBinder(camera));
-            } else {
-                reply->writeInt32(0);
-            }
-            return NO_ERROR;
-        } break;
-        case SET_TORCH_MODE: {
-            CHECK_INTERFACE(ICameraService, data, reply);
-            String16 cameraId = data.readString16();
-            bool enabled = data.readInt32() != 0 ? true : false;
-            const sp<IBinder> clientBinder = data.readStrongBinder();
-            status_t status = setTorchMode(cameraId, enabled, clientBinder);
-            reply->writeNoException();
-            reply->writeInt32(status);
-            return NO_ERROR;
-        } break;
-        case NOTIFY_SYSTEM_EVENT: {
-            CHECK_INTERFACE(ICameraService, data, reply);
-            int32_t eventId = data.readInt32();
-            int32_t len = data.readInt32();
-            if (len < 0) {
-                ALOGE("%s: Received poorly formatted length in binder request: notifySystemEvent.",
-                        __FUNCTION__);
-                return FAILED_TRANSACTION;
-            }
-            if (len > 512) {
-                ALOGE("%s: Length %" PRIi32 " too long in binder request: notifySystemEvent.",
-                        __FUNCTION__, len);
-                return FAILED_TRANSACTION;
-            }
-            int32_t events[len];
-            memset(events, 0, sizeof(int32_t) * len);
-            status_t status = data.read(events, sizeof(int32_t) * len);
-            if (status != NO_ERROR) {
-                ALOGE("%s: Received poorly formatted binder request: notifySystemEvent.",
-                        __FUNCTION__);
-                return FAILED_TRANSACTION;
-            }
-            notifySystemEvent(eventId, events, len);
-            return NO_ERROR;
-        } break;
-        default:
-            return BBinder::onTransact(code, data, reply, flags);
-    }
-}
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
diff --git a/camera/ICameraServiceListener.cpp b/camera/ICameraServiceListener.cpp
deleted file mode 100644
index 0010325..0000000
--- a/camera/ICameraServiceListener.cpp
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
-**
-** Copyright 2013, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <binder/Parcel.h>
-#include <binder/IPCThreadState.h>
-#include <binder/IServiceManager.h>
-
-#include <camera/ICameraServiceListener.h>
-
-namespace android {
-
-namespace {
-    enum {
-        STATUS_CHANGED = IBinder::FIRST_CALL_TRANSACTION,
-        TORCH_STATUS_CHANGED,
-    };
-}; // namespace anonymous
-
-class BpCameraServiceListener: public BpInterface<ICameraServiceListener>
-{
-
-public:
-    BpCameraServiceListener(const sp<IBinder>& impl)
-        : BpInterface<ICameraServiceListener>(impl)
-    {
-    }
-
-    virtual void onStatusChanged(Status status, int32_t cameraId)
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraServiceListener::getInterfaceDescriptor());
-
-        data.writeInt32(static_cast<int32_t>(status));
-        data.writeInt32(cameraId);
-
-        remote()->transact(STATUS_CHANGED,
-                           data,
-                           &reply,
-                           IBinder::FLAG_ONEWAY);
-    }
-
-    virtual void onTorchStatusChanged(TorchStatus status, const String16 &cameraId)
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraServiceListener::getInterfaceDescriptor());
-
-        data.writeInt32(static_cast<int32_t>(status));
-        data.writeString16(cameraId);
-
-        remote()->transact(TORCH_STATUS_CHANGED,
-                           data,
-                           &reply,
-                           IBinder::FLAG_ONEWAY);
-    }
-};
-
-IMPLEMENT_META_INTERFACE(CameraServiceListener, "android.hardware.ICameraServiceListener");
-
-// ----------------------------------------------------------------------
-
-status_t BnCameraServiceListener::onTransact(uint32_t code, const Parcel& data, Parcel* reply,
-        uint32_t flags) {
-    switch(code) {
-        case STATUS_CHANGED: {
-            CHECK_INTERFACE(ICameraServiceListener, data, reply);
-
-            Status status = static_cast<Status>(data.readInt32());
-            int32_t cameraId = data.readInt32();
-
-            onStatusChanged(status, cameraId);
-
-            return NO_ERROR;
-        } break;
-        case TORCH_STATUS_CHANGED: {
-            CHECK_INTERFACE(ICameraServiceListener, data, reply);
-
-            TorchStatus status = static_cast<TorchStatus>(data.readInt32());
-            String16 cameraId = data.readString16();
-
-            onTorchStatusChanged(status, cameraId);
-
-            return NO_ERROR;
-        } break;
-        default:
-            return BBinder::onTransact(code, data, reply, flags);
-    }
-}
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
diff --git a/camera/VendorTagDescriptor.cpp b/camera/VendorTagDescriptor.cpp
index dce313a..de69a5b 100644
--- a/camera/VendorTagDescriptor.cpp
+++ b/camera/VendorTagDescriptor.cpp
@@ -46,7 +46,9 @@
 static Mutex sLock;
 static sp<VendorTagDescriptor> sGlobalVendorTagDescriptor;
 
-VendorTagDescriptor::VendorTagDescriptor() {}
+namespace hardware {
+namespace camera2 {
+namespace params {
 
 VendorTagDescriptor::~VendorTagDescriptor() {
     size_t len = mReverseMapping.size();
@@ -55,90 +57,46 @@
     }
 }
 
-status_t VendorTagDescriptor::createDescriptorFromOps(const vendor_tag_ops_t* vOps,
-            /*out*/
-            sp<VendorTagDescriptor>& descriptor) {
-    if (vOps == NULL) {
-        ALOGE("%s: vendor_tag_ops argument was NULL.", __FUNCTION__);
-        return BAD_VALUE;
-    }
-
-    int tagCount = vOps->get_tag_count(vOps);
-    if (tagCount < 0 || tagCount > INT32_MAX) {
-        ALOGE("%s: tag count %d from vendor ops is invalid.", __FUNCTION__, tagCount);
-        return BAD_VALUE;
-    }
-
-    Vector<uint32_t> tagArray;
-    LOG_ALWAYS_FATAL_IF(tagArray.resize(tagCount) != tagCount,
-            "%s: too many (%u) vendor tags defined.", __FUNCTION__, tagCount);
-
-    vOps->get_all_tags(vOps, /*out*/tagArray.editArray());
-
-    sp<VendorTagDescriptor> desc = new VendorTagDescriptor();
-    desc->mTagCount = tagCount;
-
-    SortedVector<String8> sections;
-    KeyedVector<uint32_t, String8> tagToSectionMap;
-
-    for (size_t i = 0; i < static_cast<size_t>(tagCount); ++i) {
-        uint32_t tag = tagArray[i];
-        if (tag < CAMERA_METADATA_VENDOR_TAG_BOUNDARY) {
-            ALOGE("%s: vendor tag %d not in vendor tag section.", __FUNCTION__, tag);
-            return BAD_VALUE;
-        }
-        const char *tagName = vOps->get_tag_name(vOps, tag);
-        if (tagName == NULL) {
-            ALOGE("%s: no tag name defined for vendor tag %d.", __FUNCTION__, tag);
-            return BAD_VALUE;
-        }
-        desc->mTagToNameMap.add(tag, String8(tagName));
-        const char *sectionName = vOps->get_section_name(vOps, tag);
-        if (sectionName == NULL) {
-            ALOGE("%s: no section name defined for vendor tag %d.", __FUNCTION__, tag);
-            return BAD_VALUE;
-        }
-
-        String8 sectionString(sectionName);
-
-        sections.add(sectionString);
-        tagToSectionMap.add(tag, sectionString);
-
-        int tagType = vOps->get_tag_type(vOps, tag);
-        if (tagType < 0 || tagType >= NUM_TYPES) {
-            ALOGE("%s: tag type %d from vendor ops does not exist.", __FUNCTION__, tagType);
-            return BAD_VALUE;
-        }
-        desc->mTagToTypeMap.add(tag, tagType);
-    }
-
-    desc->mSections = sections;
-
-    for (size_t i = 0; i < static_cast<size_t>(tagCount); ++i) {
-        uint32_t tag = tagArray[i];
-        String8 sectionString = tagToSectionMap.valueFor(tag);
-
-        // Set up tag to section index map
-        ssize_t index = sections.indexOf(sectionString);
-        LOG_ALWAYS_FATAL_IF(index < 0, "index %zd must be non-negative", index);
-        desc->mTagToSectionMap.add(tag, static_cast<uint32_t>(index));
-
-        // Set up reverse mapping
-        ssize_t reverseIndex = -1;
-        if ((reverseIndex = desc->mReverseMapping.indexOfKey(sectionString)) < 0) {
-            KeyedVector<String8, uint32_t>* nameMapper = new KeyedVector<String8, uint32_t>();
-            reverseIndex = desc->mReverseMapping.add(sectionString, nameMapper);
-        }
-        desc->mReverseMapping[reverseIndex]->add(desc->mTagToNameMap.valueFor(tag), tag);
-    }
-
-    descriptor = desc;
-    return OK;
+VendorTagDescriptor::VendorTagDescriptor() :
+        mTagCount(0),
+        mVendorOps({nullptr}) {
 }
 
-status_t VendorTagDescriptor::createFromParcel(const Parcel* parcel,
-            /*out*/
-            sp<VendorTagDescriptor>& descriptor) {
+VendorTagDescriptor::VendorTagDescriptor(const VendorTagDescriptor& src) {
+    copyFrom(src);
+}
+
+VendorTagDescriptor& VendorTagDescriptor::operator=(const VendorTagDescriptor& rhs) {
+    copyFrom(rhs);
+    return *this;
+}
+
+void VendorTagDescriptor::copyFrom(const VendorTagDescriptor& src) {
+    if (this == &src) return;
+
+    size_t len = mReverseMapping.size();
+    for (size_t i = 0; i < len; ++i) {
+        delete mReverseMapping[i];
+    }
+    mReverseMapping.clear();
+
+    len = src.mReverseMapping.size();
+    // Have to copy KeyedVectors inside mReverseMapping
+    for (size_t i = 0; i < len; ++i) {
+        KeyedVector<String8, uint32_t>* nameMapper = new KeyedVector<String8, uint32_t>();
+        *nameMapper = *(src.mReverseMapping.valueAt(i));
+        mReverseMapping.add(src.mReverseMapping.keyAt(i), nameMapper);
+    }
+    // Everything else is simple
+    mTagToNameMap = src.mTagToNameMap;
+    mTagToSectionMap = src.mTagToSectionMap;
+    mTagToTypeMap = src.mTagToTypeMap;
+    mSections = src.mSections;
+    mTagCount = src.mTagCount;
+    mVendorOps = src.mVendorOps;
+}
+
+status_t VendorTagDescriptor::readFromParcel(const Parcel* parcel) {
     status_t res = OK;
     if (parcel == NULL) {
         ALOGE("%s: parcel argument was NULL.", __FUNCTION__);
@@ -156,8 +114,7 @@
         return BAD_VALUE;
     }
 
-    sp<VendorTagDescriptor> desc = new VendorTagDescriptor();
-    desc->mTagCount = tagCount;
+    mTagCount = tagCount;
 
     uint32_t tag, sectionIndex;
     uint32_t maxSectionIndex = 0;
@@ -197,9 +154,9 @@
         maxSectionIndex = (maxSectionIndex >= sectionIndex) ? maxSectionIndex : sectionIndex;
 
         allTags.add(tag);
-        desc->mTagToNameMap.add(tag, tagName);
-        desc->mTagToSectionMap.add(tag, sectionIndex);
-        desc->mTagToTypeMap.add(tag, tagType);
+        mTagToNameMap.add(tag, tagName);
+        mTagToSectionMap.add(tag, sectionIndex);
+        mTagToTypeMap.add(tag, tagType);
     }
 
     if (res != OK) {
@@ -217,7 +174,7 @@
                     __FUNCTION__, sectionCount, (maxSectionIndex + 1));
             return BAD_VALUE;
         }
-        LOG_ALWAYS_FATAL_IF(desc->mSections.setCapacity(sectionCount) <= 0,
+        LOG_ALWAYS_FATAL_IF(mSections.setCapacity(sectionCount) <= 0,
                 "Vector capacity must be positive");
         for (size_t i = 0; i < sectionCount; ++i) {
             String8 sectionName = parcel->readString8();
@@ -226,7 +183,7 @@
                       __FUNCTION__, i);
                 return NOT_ENOUGH_DATA;
             }
-            desc->mSections.add(sectionName);
+            mSections.add(sectionName);
         }
     }
 
@@ -235,17 +192,16 @@
     // Set up reverse mapping
     for (size_t i = 0; i < static_cast<size_t>(tagCount); ++i) {
         uint32_t tag = allTags[i];
-        String8 sectionString = desc->mSections[desc->mTagToSectionMap.valueFor(tag)];
+        String8 sectionString = mSections[mTagToSectionMap.valueFor(tag)];
 
         ssize_t reverseIndex = -1;
-        if ((reverseIndex = desc->mReverseMapping.indexOfKey(sectionString)) < 0) {
+        if ((reverseIndex = mReverseMapping.indexOfKey(sectionString)) < 0) {
             KeyedVector<String8, uint32_t>* nameMapper = new KeyedVector<String8, uint32_t>();
-            reverseIndex = desc->mReverseMapping.add(sectionString, nameMapper);
+            reverseIndex = mReverseMapping.add(sectionString, nameMapper);
         }
-        desc->mReverseMapping[reverseIndex]->add(desc->mTagToNameMap.valueFor(tag), tag);
+        mReverseMapping[reverseIndex]->add(mTagToNameMap.valueFor(tag), tag);
     }
 
-    descriptor = desc;
     return res;
 }
 
@@ -377,6 +333,92 @@
 
 }
 
+} // namespace params
+} // namespace camera2
+} // namespace hardware
+
+
+status_t VendorTagDescriptor::createDescriptorFromOps(const vendor_tag_ops_t* vOps,
+            /*out*/
+            sp<VendorTagDescriptor>& descriptor) {
+    if (vOps == NULL) {
+        ALOGE("%s: vendor_tag_ops argument was NULL.", __FUNCTION__);
+        return BAD_VALUE;
+    }
+
+    int tagCount = vOps->get_tag_count(vOps);
+    if (tagCount < 0 || tagCount > INT32_MAX) {
+        ALOGE("%s: tag count %d from vendor ops is invalid.", __FUNCTION__, tagCount);
+        return BAD_VALUE;
+    }
+
+    Vector<uint32_t> tagArray;
+    LOG_ALWAYS_FATAL_IF(tagArray.resize(tagCount) != tagCount,
+            "%s: too many (%u) vendor tags defined.", __FUNCTION__, tagCount);
+
+    vOps->get_all_tags(vOps, /*out*/tagArray.editArray());
+
+    sp<VendorTagDescriptor> desc = new VendorTagDescriptor();
+    desc->mTagCount = tagCount;
+
+    SortedVector<String8> sections;
+    KeyedVector<uint32_t, String8> tagToSectionMap;
+
+    for (size_t i = 0; i < static_cast<size_t>(tagCount); ++i) {
+        uint32_t tag = tagArray[i];
+        if (tag < CAMERA_METADATA_VENDOR_TAG_BOUNDARY) {
+            ALOGE("%s: vendor tag %d not in vendor tag section.", __FUNCTION__, tag);
+            return BAD_VALUE;
+        }
+        const char *tagName = vOps->get_tag_name(vOps, tag);
+        if (tagName == NULL) {
+            ALOGE("%s: no tag name defined for vendor tag %d.", __FUNCTION__, tag);
+            return BAD_VALUE;
+        }
+        desc->mTagToNameMap.add(tag, String8(tagName));
+        const char *sectionName = vOps->get_section_name(vOps, tag);
+        if (sectionName == NULL) {
+            ALOGE("%s: no section name defined for vendor tag %d.", __FUNCTION__, tag);
+            return BAD_VALUE;
+        }
+
+        String8 sectionString(sectionName);
+
+        sections.add(sectionString);
+        tagToSectionMap.add(tag, sectionString);
+
+        int tagType = vOps->get_tag_type(vOps, tag);
+        if (tagType < 0 || tagType >= NUM_TYPES) {
+            ALOGE("%s: tag type %d from vendor ops does not exist.", __FUNCTION__, tagType);
+            return BAD_VALUE;
+        }
+        desc->mTagToTypeMap.add(tag, tagType);
+    }
+
+    desc->mSections = sections;
+
+    for (size_t i = 0; i < static_cast<size_t>(tagCount); ++i) {
+        uint32_t tag = tagArray[i];
+        String8 sectionString = tagToSectionMap.valueFor(tag);
+
+        // Set up tag to section index map
+        ssize_t index = sections.indexOf(sectionString);
+        LOG_ALWAYS_FATAL_IF(index < 0, "index %zd must be non-negative", index);
+        desc->mTagToSectionMap.add(tag, static_cast<uint32_t>(index));
+
+        // Set up reverse mapping
+        ssize_t reverseIndex = -1;
+        if ((reverseIndex = desc->mReverseMapping.indexOfKey(sectionString)) < 0) {
+            KeyedVector<String8, uint32_t>* nameMapper = new KeyedVector<String8, uint32_t>();
+            reverseIndex = desc->mReverseMapping.add(sectionString, nameMapper);
+        }
+        desc->mReverseMapping[reverseIndex]->add(desc->mTagToNameMap.valueFor(tag), tag);
+    }
+
+    descriptor = desc;
+    return OK;
+}
+
 status_t VendorTagDescriptor::setAsGlobalVendorTagDescriptor(const sp<VendorTagDescriptor>& desc) {
     status_t res = OK;
     Mutex::Autolock al(sLock);
diff --git a/camera/aidl/android/hardware/CameraInfo.aidl b/camera/aidl/android/hardware/CameraInfo.aidl
new file mode 100644
index 0000000..c6a3a61
--- /dev/null
+++ b/camera/aidl/android/hardware/CameraInfo.aidl
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware;
+
+/** @hide */
+parcelable CameraInfo cpp_header "camera/CameraBase.h";
diff --git a/camera/aidl/android/hardware/ICamera.aidl b/camera/aidl/android/hardware/ICamera.aidl
new file mode 100644
index 0000000..f9db842
--- /dev/null
+++ b/camera/aidl/android/hardware/ICamera.aidl
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware;
+
+/** @hide */
+interface ICamera
+{
+    /**
+     * Only one call exposed, for ICameraService testing purposes
+     *
+     * Keep up-to-date with frameworks/av/include/camera/ICamera.h
+     */
+    void disconnect();
+}
diff --git a/camera/aidl/android/hardware/ICameraClient.aidl b/camera/aidl/android/hardware/ICameraClient.aidl
new file mode 100644
index 0000000..808edee
--- /dev/null
+++ b/camera/aidl/android/hardware/ICameraClient.aidl
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware;
+
+/** @hide */
+interface ICameraClient
+{
+    // For now, empty because there is a manual implementation
+}
diff --git a/camera/aidl/android/hardware/ICameraService.aidl b/camera/aidl/android/hardware/ICameraService.aidl
new file mode 100644
index 0000000..e94fd0c
--- /dev/null
+++ b/camera/aidl/android/hardware/ICameraService.aidl
@@ -0,0 +1,147 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware;
+
+import android.hardware.ICamera;
+import android.hardware.ICameraClient;
+import android.hardware.camera2.ICameraDeviceUser;
+import android.hardware.camera2.ICameraDeviceCallbacks;
+import android.hardware.camera2.params.VendorTagDescriptor;
+import android.hardware.camera2.impl.CameraMetadataNative;
+import android.hardware.ICameraServiceListener;
+import android.hardware.CameraInfo;
+
+/**
+ * Binder interface for the native camera service running in mediaserver.
+ *
+ * @hide
+ */
+interface ICameraService
+{
+    /**
+     * All camera service and device Binder calls may return a
+     * ServiceSpecificException with the following error codes
+     */
+    const int ERROR_PERMISSION_DENIED = 1;
+    const int ERROR_ALREADY_EXISTS = 2;
+    const int ERROR_ILLEGAL_ARGUMENT = 3;
+    const int ERROR_DISCONNECTED = 4;
+    const int ERROR_TIMED_OUT = 5;
+    const int ERROR_DISABLED = 6;
+    const int ERROR_CAMERA_IN_USE = 7;
+    const int ERROR_MAX_CAMERAS_IN_USE = 8;
+    const int ERROR_DEPRECATED_HAL = 9;
+    const int ERROR_INVALID_OPERATION = 10;
+
+    /**
+     * Types for getNumberOfCameras
+     */
+    const int CAMERA_TYPE_BACKWARD_COMPATIBLE = 0;
+    const int CAMERA_TYPE_ALL = 1;
+
+    /**
+     * Return the number of camera devices available in the system
+     */
+    int getNumberOfCameras(int type);
+
+    /**
+     * Fetch basic camera information for a camera device
+     */
+    CameraInfo getCameraInfo(int cameraId);
+
+    /**
+     * Default UID/PID values for non-privileged callers of
+     * connect(), connectDevice(), and connectLegacy()
+     */
+    const int USE_CALLING_UID = -1;
+    const int USE_CALLING_PID = -1;
+
+    /**
+     * Open a camera device through the old camera API
+     */
+    ICamera connect(ICameraClient client,
+            int cameraId,
+            String opPackageName,
+            int clientUid, int clientPid);
+
+    /**
+     * Open a camera device through the new camera API
+     * Only supported for device HAL versions >= 3.2
+     */
+    ICameraDeviceUser connectDevice(ICameraDeviceCallbacks callbacks,
+            int cameraId,
+            String opPackageName,
+            int clientUid);
+
+    /**
+     * halVersion constant for connectLegacy
+     */
+    const int CAMERA_HAL_API_VERSION_UNSPECIFIED = -1;
+
+    /**
+     * Open a camera device in legacy mode, if supported by the camera module HAL.
+     */
+    ICamera connectLegacy(ICameraClient client,
+            int cameraId,
+            int halVersion,
+            String opPackageName,
+            int clientUid);
+
+    /**
+     * Add/remove listeners for changes to camera device and flashlight state
+     */
+    void addListener(ICameraServiceListener listener);
+    void removeListener(ICameraServiceListener listener);
+
+    /**
+     * Read the static camera metadata for a camera device.
+     * Only supported for device HAL versions >= 3.2
+     */
+    CameraMetadataNative getCameraCharacteristics(int cameraId);
+
+    /**
+     * Read in the vendor tag descriptors from the camera module HAL.
+     * Intended to be used by the native code of CameraMetadataNative to correctly
+     * interpret camera metadata with vendor tags.
+     */
+    VendorTagDescriptor getCameraVendorTagDescriptor();
+
+    /**
+     * Read the legacy camera1 parameters into a String
+     */
+    String getLegacyParameters(int cameraId);
+
+    /**
+     * apiVersion constants for supportsCameraApi
+     */
+    const int API_VERSION_1 = 1;
+    const int API_VERSION_2 = 2;
+
+    // Determines if a particular API version is supported directly
+    boolean supportsCameraApi(int cameraId, int apiVersion);
+
+    void setTorchMode(String CameraId, boolean enabled, IBinder clientBinder);
+
+    /**
+     * Notify the camera service of a system event.  Should only be called from system_server.
+     *
+     * Callers require the android.permission.CAMERA_SEND_SYSTEM_EVENTS permission.
+     */
+    const int EVENT_NONE = 0;
+    const int EVENT_USER_SWITCHED = 1;
+    oneway void notifySystemEvent(int eventId, in int[] args);
+}
diff --git a/camera/aidl/android/hardware/ICameraServiceListener.aidl b/camera/aidl/android/hardware/ICameraServiceListener.aidl
new file mode 100644
index 0000000..4e2a8c7
--- /dev/null
+++ b/camera/aidl/android/hardware/ICameraServiceListener.aidl
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware;
+
+/** @hide */
+interface ICameraServiceListener
+{
+
+    /**
+     * Initial status will be transmitted with onStatusChange immediately
+     * after this listener is added to the service listener list.
+     *
+     * Allowed transitions:
+     *
+     *     (Any)               -> NOT_PRESENT
+     *     NOT_PRESENT         -> PRESENT
+     *     NOT_PRESENT         -> ENUMERATING
+     *     ENUMERATING         -> PRESENT
+     *     PRESENT             -> NOT_AVAILABLE
+     *     NOT_AVAILABLE       -> PRESENT
+     *
+     * A state will never immediately transition back to itself.
+     *
+     * The enums must match the values in
+     * include/hardware/camera_common.h when applicable
+     */
+    // Device physically unplugged
+    const int STATUS_NOT_PRESENT      = 0;
+    // Device physically has been plugged in and the camera can be used exlusively
+    const int STATUS_PRESENT          = 1;
+    // Device physically has been plugged in but it will not be connect-able until enumeration is
+    // complete
+    const int STATUS_ENUMERATING      = 2;
+    // Camera is in use by another app and cannot be used exclusively
+    const int STATUS_NOT_AVAILABLE    = -2;
+
+    // Use to initialize variables only
+    const int STATUS_UNKNOWN          = -1;
+
+    oneway void onStatusChanged(int status, int cameraId);
+
+    /**
+     * The torch mode status of a camera.
+     *
+     * Initial status will be transmitted with onTorchStatusChanged immediately
+     * after this listener is added to the service listener list.
+     *
+     * The enums must match the values in
+     * include/hardware/camera_common.h
+     */
+    // The camera's torch mode has become not available to use via
+    // setTorchMode().
+    const int TORCH_STATUS_NOT_AVAILABLE = 0;
+    // The camera's torch mode is off and available to be turned on via
+    // setTorchMode().
+    const int TORCH_STATUS_AVAILABLE_OFF = 1;
+    // The camera's torch mode is on and available to be turned off via
+    // setTorchMode().
+    const int TORCH_STATUS_AVAILABLE_ON  = 2;
+
+    // Use to initialize variables only
+    const int TORCH_STATUS_UNKNOWN = -1;
+
+    oneway void onTorchStatusChanged(int status, String cameraId);
+}
diff --git a/camera/aidl/android/hardware/ICameraServiceProxy.aidl b/camera/aidl/android/hardware/ICameraServiceProxy.aidl
new file mode 100644
index 0000000..0e654d5
--- /dev/null
+++ b/camera/aidl/android/hardware/ICameraServiceProxy.aidl
@@ -0,0 +1,37 @@
+/*
+ * 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.
+ */
+
+package android.hardware;
+
+/**
+ * Binder interface for the camera service proxy running in system_server.
+ *
+ * Keep in sync with frameworks/av/include/camera/ICameraServiceProxy.h
+ *
+ * @hide
+ */
+interface ICameraServiceProxy
+{
+    /**
+     * Ping the service proxy to update the valid users for the camera service.
+     */
+    oneway void pingForUserUpdate();
+
+    /**
+     * Update the status of a camera device
+     */
+     oneway void notifyCameraState(String cameraId, int newCameraState);
+}
diff --git a/camera/aidl/android/hardware/camera2/CaptureRequest.aidl b/camera/aidl/android/hardware/camera2/CaptureRequest.aidl
new file mode 100644
index 0000000..9931fc7
--- /dev/null
+++ b/camera/aidl/android/hardware/camera2/CaptureRequest.aidl
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.camera2;
+
+/** @hide */
+parcelable CaptureRequest cpp_header "camera/camera2/CaptureRequest.h";
diff --git a/camera/aidl/android/hardware/camera2/ICameraDeviceCallbacks.aidl b/camera/aidl/android/hardware/camera2/ICameraDeviceCallbacks.aidl
new file mode 100644
index 0000000..ab57db5
--- /dev/null
+++ b/camera/aidl/android/hardware/camera2/ICameraDeviceCallbacks.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.camera2;
+
+import android.hardware.camera2.impl.CameraMetadataNative;
+import android.hardware.camera2.impl.CaptureResultExtras;
+
+/** @hide */
+interface ICameraDeviceCallbacks
+{
+    // Error codes for onDeviceError
+    const int ERROR_CAMERA_INVALID_ERROR = -1; // To indicate all invalid error codes
+    const int ERROR_CAMERA_DISCONNECTED = 0;
+    const int ERROR_CAMERA_DEVICE = 1;
+    const int ERROR_CAMERA_SERVICE = 2;
+    const int ERROR_CAMERA_REQUEST = 3;
+    const int ERROR_CAMERA_RESULT = 4;
+    const int ERROR_CAMERA_BUFFER = 5;
+
+    oneway void onDeviceError(int errorCode, in CaptureResultExtras resultExtras);
+    oneway void onDeviceIdle();
+    oneway void onCaptureStarted(in CaptureResultExtras resultExtras, long timestamp);
+    oneway void onResultReceived(in CameraMetadataNative result,
+                                 in CaptureResultExtras resultExtras);
+    oneway void onPrepared(int streamId);
+}
diff --git a/camera/aidl/android/hardware/camera2/ICameraDeviceUser.aidl b/camera/aidl/android/hardware/camera2/ICameraDeviceUser.aidl
new file mode 100644
index 0000000..250f15e
--- /dev/null
+++ b/camera/aidl/android/hardware/camera2/ICameraDeviceUser.aidl
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.camera2;
+
+import android.hardware.camera2.CaptureRequest;
+import android.hardware.camera2.impl.CameraMetadataNative;
+import android.hardware.camera2.params.OutputConfiguration;
+import android.hardware.camera2.utils.SubmitInfo;
+import android.view.Surface;
+
+/** @hide */
+interface ICameraDeviceUser
+{
+    void disconnect();
+
+    const int NO_IN_FLIGHT_REPEATING_FRAMES = -1;
+
+    SubmitInfo submitRequest(in CaptureRequest request, boolean streaming);
+    SubmitInfo submitRequestList(in CaptureRequest[] requestList, boolean streaming);
+
+    /**
+     * Cancel the repeating request specified by requestId
+     * Returns the frame number of the last frame that will be produced from this
+     * repeating request, or NO_IN_FLIGHT_REPEATING_FRAMES if no frames were produced
+     * by this repeating request
+     */
+    long cancelRequest(int requestId);
+
+    /**
+     * Begin the device configuration.
+     *
+     * <p>
+     * beginConfigure must be called before any call to deleteStream, createStream,
+     * or endConfigure.  It is not valid to call this when the device is not idle.
+     * <p>
+     */
+    void beginConfigure();
+
+    /**
+     * End the device configuration.
+     *
+     * <p>
+     * endConfigure must be called after stream configuration is complete (i.e. after
+     * a call to beginConfigure and subsequent createStream/deleteStream calls).  This
+     * must be called before any requests can be submitted.
+     * <p>
+     */
+    void endConfigure(boolean isConstrainedHighSpeed);
+
+    void deleteStream(int streamId);
+
+    /**
+     * Create an output stream
+     *
+     * <p>Create an output stream based on the given output configuration</p>
+     *
+     * @param outputConfiguration size, format, and other parameters for the stream
+     * @return new stream ID
+     */
+    int createStream(in OutputConfiguration outputConfiguration);
+
+    /**
+     * Create an input stream
+     *
+     * <p>Create an input stream of width, height, and format</p>
+     *
+     * @param width Width of the input buffers
+     * @param height Height of the input buffers
+     * @param format Format of the input buffers. One of HAL_PIXEL_FORMAT_*.
+     *
+     * @return new stream ID
+     */
+    int createInputStream(int width, int height, int format);
+
+    /**
+     * Get the surface of the input stream.
+     *
+     * <p>It's valid to call this method only after a stream configuration is completed
+     * successfully and the stream configuration includes a input stream.</p>
+     *
+     * @param surface An output argument for the surface of the input stream buffer queue.
+     */
+    Surface getInputSurface();
+
+    // Keep in sync with public API in
+    // frameworks/base/core/java/android/hardware/camera2/CameraDevice.java
+    const int TEMPLATE_PREVIEW = 1;
+    const int TEMPLATE_STILL_CAPTURE = 2;
+    const int TEMPLATE_RECORD = 3;
+    const int TEMPLATE_VIDEO_SNAPSHOT = 4;
+    const int TEMPLATE_ZERO_SHUTTER_LAG = 5;
+    const int TEMPLATE_MANUAL = 6;
+
+    CameraMetadataNative createDefaultRequest(int templateId);
+
+    CameraMetadataNative getCameraInfo();
+
+    void waitUntilIdle();
+
+    long flush();
+
+    void prepare(int streamId);
+
+    void tearDown(int streamId);
+
+    void prepare2(int maxCount, int streamId);
+}
diff --git a/camera/aidl/android/hardware/camera2/impl/CameraMetadataNative.aidl b/camera/aidl/android/hardware/camera2/impl/CameraMetadataNative.aidl
new file mode 100644
index 0000000..507f575
--- /dev/null
+++ b/camera/aidl/android/hardware/camera2/impl/CameraMetadataNative.aidl
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.camera2.impl;
+
+/** @hide */
+parcelable CameraMetadataNative cpp_header "camera/CameraMetadata.h";
diff --git a/camera/aidl/android/hardware/camera2/impl/CaptureResultExtras.aidl b/camera/aidl/android/hardware/camera2/impl/CaptureResultExtras.aidl
new file mode 100644
index 0000000..5f47eda
--- /dev/null
+++ b/camera/aidl/android/hardware/camera2/impl/CaptureResultExtras.aidl
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2014 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.
+ */
+
+package android.hardware.camera2.impl;
+
+/** @hide */
+parcelable CaptureResultExtras cpp_header "camera/CaptureResult.h";
diff --git a/camera/aidl/android/hardware/camera2/params/OutputConfiguration.aidl b/camera/aidl/android/hardware/camera2/params/OutputConfiguration.aidl
new file mode 100644
index 0000000..a8ad832
--- /dev/null
+++ b/camera/aidl/android/hardware/camera2/params/OutputConfiguration.aidl
@@ -0,0 +1,20 @@
+/*
+ * 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.
+ */
+
+package android.hardware.camera2.params;
+
+/** @hide */
+parcelable OutputConfiguration cpp_header "camera/camera2/OutputConfiguration.h";
diff --git a/camera/aidl/android/hardware/camera2/params/VendorTagDescriptor.aidl b/camera/aidl/android/hardware/camera2/params/VendorTagDescriptor.aidl
new file mode 100644
index 0000000..9ee4263
--- /dev/null
+++ b/camera/aidl/android/hardware/camera2/params/VendorTagDescriptor.aidl
@@ -0,0 +1,20 @@
+/*
+ * 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.
+ */
+
+package android.hardware.camera2.params;
+
+/** @hide */
+parcelable VendorTagDescriptor cpp_header "camera/VendorTagDescriptor.h";
diff --git a/camera/aidl/android/hardware/camera2/utils/SubmitInfo.aidl b/camera/aidl/android/hardware/camera2/utils/SubmitInfo.aidl
new file mode 100644
index 0000000..57531ad
--- /dev/null
+++ b/camera/aidl/android/hardware/camera2/utils/SubmitInfo.aidl
@@ -0,0 +1,20 @@
+/*
+ * 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.
+ */
+
+package android.hardware.camera2.utils;
+
+/** @hide */
+parcelable SubmitInfo cpp_header "camera/camera2/SubmitInfo.h";
diff --git a/camera/camera2/CaptureRequest.cpp b/camera/camera2/CaptureRequest.cpp
index 4217bc6..fb43708 100644
--- a/camera/camera2/CaptureRequest.cpp
+++ b/camera/camera2/CaptureRequest.cpp
@@ -25,8 +25,10 @@
 #include <gui/Surface.h>
 
 namespace android {
+namespace hardware {
+namespace camera2 {
 
-status_t CaptureRequest::readFromParcel(Parcel* parcel) {
+status_t CaptureRequest::readFromParcel(const Parcel* parcel) {
     if (parcel == NULL) {
         ALOGE("%s: Null parcel", __FUNCTION__);
         return BAD_VALUE;
@@ -130,4 +132,6 @@
     return OK;
 }
 
-}; // namespace android
+} // namespace camera2
+} // namespace hardware
+} // namespace android
diff --git a/camera/camera2/ICameraDeviceCallbacks.cpp b/camera/camera2/ICameraDeviceCallbacks.cpp
deleted file mode 100644
index f599879..0000000
--- a/camera/camera2/ICameraDeviceCallbacks.cpp
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
-**
-** Copyright 2013, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-//#define LOG_NDEBUG 0
-#define LOG_TAG "ICameraDeviceCallbacks"
-#include <utils/Log.h>
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <binder/Parcel.h>
-#include <gui/IGraphicBufferProducer.h>
-#include <gui/Surface.h>
-#include <utils/Mutex.h>
-
-#include <camera/camera2/ICameraDeviceCallbacks.h>
-#include "camera/CameraMetadata.h"
-#include "camera/CaptureResult.h"
-
-namespace android {
-
-enum {
-    CAMERA_ERROR = IBinder::FIRST_CALL_TRANSACTION,
-    CAMERA_IDLE,
-    CAPTURE_STARTED,
-    RESULT_RECEIVED,
-    PREPARED
-};
-
-class BpCameraDeviceCallbacks: public BpInterface<ICameraDeviceCallbacks>
-{
-public:
-    BpCameraDeviceCallbacks(const sp<IBinder>& impl)
-        : BpInterface<ICameraDeviceCallbacks>(impl)
-    {
-    }
-
-    void onDeviceError(CameraErrorCode errorCode, const CaptureResultExtras& resultExtras)
-    {
-        ALOGV("onDeviceError");
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraDeviceCallbacks::getInterfaceDescriptor());
-        data.writeInt32(static_cast<int32_t>(errorCode));
-        data.writeInt32(1); // to mark presence of CaptureResultExtras object
-        resultExtras.writeToParcel(&data);
-        remote()->transact(CAMERA_ERROR, data, &reply, IBinder::FLAG_ONEWAY);
-        data.writeNoException();
-    }
-
-    void onDeviceIdle()
-    {
-        ALOGV("onDeviceIdle");
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraDeviceCallbacks::getInterfaceDescriptor());
-        remote()->transact(CAMERA_IDLE, data, &reply, IBinder::FLAG_ONEWAY);
-        data.writeNoException();
-    }
-
-    void onCaptureStarted(const CaptureResultExtras& result, int64_t timestamp)
-    {
-        ALOGV("onCaptureStarted");
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraDeviceCallbacks::getInterfaceDescriptor());
-        data.writeInt32(1); // to mark presence of CaptureResultExtras object
-        result.writeToParcel(&data);
-        data.writeInt64(timestamp);
-        remote()->transact(CAPTURE_STARTED, data, &reply, IBinder::FLAG_ONEWAY);
-        data.writeNoException();
-    }
-
-    void onResultReceived(const CameraMetadata& metadata,
-            const CaptureResultExtras& resultExtras) {
-        ALOGV("onResultReceived");
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraDeviceCallbacks::getInterfaceDescriptor());
-        data.writeInt32(1); // to mark presence of metadata object
-        metadata.writeToParcel(&data);
-        data.writeInt32(1); // to mark presence of CaptureResult object
-        resultExtras.writeToParcel(&data);
-        remote()->transact(RESULT_RECEIVED, data, &reply, IBinder::FLAG_ONEWAY);
-        data.writeNoException();
-    }
-
-    void onPrepared(int streamId)
-    {
-        ALOGV("onPrepared");
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraDeviceCallbacks::getInterfaceDescriptor());
-        data.writeInt32(streamId);
-        remote()->transact(PREPARED, data, &reply, IBinder::FLAG_ONEWAY);
-        data.writeNoException();
-    }
-
-};
-
-IMPLEMENT_META_INTERFACE(CameraDeviceCallbacks,
-                         "android.hardware.camera2.ICameraDeviceCallbacks");
-
-// ----------------------------------------------------------------------
-
-status_t BnCameraDeviceCallbacks::onTransact(
-    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
-{
-    ALOGV("onTransact - code = %d", code);
-    switch(code) {
-        case CAMERA_ERROR: {
-            ALOGV("onDeviceError");
-            CHECK_INTERFACE(ICameraDeviceCallbacks, data, reply);
-            CameraErrorCode errorCode =
-                    static_cast<CameraErrorCode>(data.readInt32());
-            CaptureResultExtras resultExtras;
-            if (data.readInt32() != 0) {
-                resultExtras.readFromParcel(const_cast<Parcel*>(&data));
-            } else {
-                ALOGE("No CaptureResultExtras object is present!");
-            }
-            onDeviceError(errorCode, resultExtras);
-            data.readExceptionCode();
-            return NO_ERROR;
-        } break;
-        case CAMERA_IDLE: {
-            ALOGV("onDeviceIdle");
-            CHECK_INTERFACE(ICameraDeviceCallbacks, data, reply);
-            onDeviceIdle();
-            data.readExceptionCode();
-            return NO_ERROR;
-        } break;
-        case CAPTURE_STARTED: {
-            ALOGV("onCaptureStarted");
-            CHECK_INTERFACE(ICameraDeviceCallbacks, data, reply);
-            CaptureResultExtras result;
-            if (data.readInt32() != 0) {
-                result.readFromParcel(const_cast<Parcel*>(&data));
-            } else {
-                ALOGE("No CaptureResultExtras object is present in result!");
-            }
-            int64_t timestamp = data.readInt64();
-            onCaptureStarted(result, timestamp);
-            data.readExceptionCode();
-            return NO_ERROR;
-        } break;
-        case RESULT_RECEIVED: {
-            ALOGV("onResultReceived");
-            CHECK_INTERFACE(ICameraDeviceCallbacks, data, reply);
-            CameraMetadata metadata;
-            if (data.readInt32() != 0) {
-                metadata.readFromParcel(const_cast<Parcel*>(&data));
-            } else {
-                ALOGW("No metadata object is present in result");
-            }
-            CaptureResultExtras resultExtras;
-            if (data.readInt32() != 0) {
-                resultExtras.readFromParcel(const_cast<Parcel*>(&data));
-            } else {
-                ALOGW("No capture result extras object is present in result");
-            }
-            onResultReceived(metadata, resultExtras);
-            data.readExceptionCode();
-            return NO_ERROR;
-        } break;
-        case PREPARED: {
-            ALOGV("onPrepared");
-            CHECK_INTERFACE(ICameraDeviceCallbacks, data, reply);
-            CaptureResultExtras result;
-            int streamId = data.readInt32();
-            onPrepared(streamId);
-            data.readExceptionCode();
-            return NO_ERROR;
-        } break;
-        default:
-            return BBinder::onTransact(code, data, reply, flags);
-    }
-}
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
diff --git a/camera/camera2/ICameraDeviceUser.cpp b/camera/camera2/ICameraDeviceUser.cpp
deleted file mode 100644
index 2a9fd2b..0000000
--- a/camera/camera2/ICameraDeviceUser.cpp
+++ /dev/null
@@ -1,626 +0,0 @@
-/*
-**
-** Copyright 2013, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-
-// #define LOG_NDEBUG 0
-#define LOG_TAG "ICameraDeviceUser"
-#include <utils/Log.h>
-#include <stdint.h>
-#include <sys/types.h>
-#include <binder/Parcel.h>
-#include <camera/camera2/ICameraDeviceUser.h>
-#include <gui/IGraphicBufferProducer.h>
-#include <gui/Surface.h>
-#include <camera/CameraMetadata.h>
-#include <camera/camera2/CaptureRequest.h>
-#include <camera/camera2/OutputConfiguration.h>
-
-namespace android {
-
-typedef Parcel::WritableBlob WritableBlob;
-typedef Parcel::ReadableBlob ReadableBlob;
-
-enum {
-    DISCONNECT = IBinder::FIRST_CALL_TRANSACTION,
-    SUBMIT_REQUEST,
-    SUBMIT_REQUEST_LIST,
-    CANCEL_REQUEST,
-    BEGIN_CONFIGURE,
-    END_CONFIGURE,
-    DELETE_STREAM,
-    CREATE_STREAM,
-    CREATE_INPUT_STREAM,
-    GET_INPUT_SURFACE,
-    CREATE_DEFAULT_REQUEST,
-    GET_CAMERA_INFO,
-    WAIT_UNTIL_IDLE,
-    FLUSH,
-    PREPARE,
-    TEAR_DOWN,
-    PREPARE2
-};
-
-namespace {
-    // Read empty strings without printing a false error message.
-    String16 readMaybeEmptyString16(const Parcel& parcel) {
-        size_t len;
-        const char16_t* str = parcel.readString16Inplace(&len);
-        if (str != NULL) {
-            return String16(str, len);
-        } else {
-            return String16();
-        }
-    }
-};
-
-class BpCameraDeviceUser : public BpInterface<ICameraDeviceUser>
-{
-public:
-    BpCameraDeviceUser(const sp<IBinder>& impl)
-        : BpInterface<ICameraDeviceUser>(impl)
-    {
-    }
-
-    // disconnect from camera service
-    void disconnect()
-    {
-        ALOGV("disconnect");
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraDeviceUser::getInterfaceDescriptor());
-        remote()->transact(DISCONNECT, data, &reply);
-        reply.readExceptionCode();
-    }
-
-    virtual int submitRequest(sp<CaptureRequest> request, bool repeating,
-                              int64_t *lastFrameNumber)
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraDeviceUser::getInterfaceDescriptor());
-
-        // arg0 = CaptureRequest
-        if (request != 0) {
-            data.writeInt32(1);
-            request->writeToParcel(&data);
-        } else {
-            data.writeInt32(0);
-        }
-
-        // arg1 = streaming (bool)
-        data.writeInt32(repeating);
-
-        remote()->transact(SUBMIT_REQUEST, data, &reply);
-
-        reply.readExceptionCode();
-        status_t res = reply.readInt32();
-
-        status_t resFrameNumber = BAD_VALUE;
-        if (reply.readInt32() != 0) {
-            if (lastFrameNumber != NULL) {
-                resFrameNumber = reply.readInt64(lastFrameNumber);
-            }
-        }
-
-        if (res < 0 || (resFrameNumber != NO_ERROR)) {
-            res = FAILED_TRANSACTION;
-        }
-        return res;
-    }
-
-    virtual int submitRequestList(List<sp<CaptureRequest> > requestList, bool repeating,
-                                  int64_t *lastFrameNumber)
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraDeviceUser::getInterfaceDescriptor());
-
-        data.writeInt32(requestList.size());
-
-        for (List<sp<CaptureRequest> >::iterator it = requestList.begin();
-                it != requestList.end(); ++it) {
-            sp<CaptureRequest> request = *it;
-            if (request != 0) {
-                data.writeInt32(1);
-                if (request->writeToParcel(&data) != OK) {
-                    return BAD_VALUE;
-                }
-            } else {
-                data.writeInt32(0);
-            }
-        }
-
-        data.writeInt32(repeating);
-
-        remote()->transact(SUBMIT_REQUEST_LIST, data, &reply);
-
-        reply.readExceptionCode();
-        status_t res = reply.readInt32();
-
-        status_t resFrameNumber = BAD_VALUE;
-        if (reply.readInt32() != 0) {
-            if (lastFrameNumber != NULL) {
-                resFrameNumber = reply.readInt64(lastFrameNumber);
-            }
-        }
-        if (res < 0 || (resFrameNumber != NO_ERROR)) {
-            res = FAILED_TRANSACTION;
-        }
-        return res;
-    }
-
-    virtual status_t cancelRequest(int requestId, int64_t *lastFrameNumber)
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraDeviceUser::getInterfaceDescriptor());
-        data.writeInt32(requestId);
-
-        remote()->transact(CANCEL_REQUEST, data, &reply);
-
-        reply.readExceptionCode();
-        status_t res = reply.readInt32();
-
-        status_t resFrameNumber = BAD_VALUE;
-        if (reply.readInt32() != 0) {
-            if (lastFrameNumber != NULL) {
-                resFrameNumber = reply.readInt64(lastFrameNumber);
-            }
-        }
-        if ((res != NO_ERROR) || (resFrameNumber != NO_ERROR)) {
-            res = FAILED_TRANSACTION;
-        }
-        return res;
-    }
-
-    virtual status_t beginConfigure()
-    {
-        ALOGV("beginConfigure");
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraDeviceUser::getInterfaceDescriptor());
-        remote()->transact(BEGIN_CONFIGURE, data, &reply);
-        reply.readExceptionCode();
-        return reply.readInt32();
-    }
-
-    virtual status_t endConfigure(bool isConstrainedHighSpeed)
-    {
-        ALOGV("endConfigure");
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraDeviceUser::getInterfaceDescriptor());
-        data.writeInt32(isConstrainedHighSpeed);
-
-        remote()->transact(END_CONFIGURE, data, &reply);
-        reply.readExceptionCode();
-        return reply.readInt32();
-    }
-
-    virtual status_t deleteStream(int streamId)
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraDeviceUser::getInterfaceDescriptor());
-        data.writeInt32(streamId);
-
-        remote()->transact(DELETE_STREAM, data, &reply);
-
-        reply.readExceptionCode();
-        return reply.readInt32();
-    }
-
-    virtual status_t createStream(const OutputConfiguration& outputConfiguration)
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraDeviceUser::getInterfaceDescriptor());
-        if (outputConfiguration.getGraphicBufferProducer() != NULL) {
-            data.writeInt32(1); // marker that OutputConfiguration is not null. Mimic aidl behavior
-            outputConfiguration.writeToParcel(data);
-        } else {
-            data.writeInt32(0);
-        }
-        remote()->transact(CREATE_STREAM, data, &reply);
-
-        reply.readExceptionCode();
-        return reply.readInt32();
-    }
-
-    virtual status_t createInputStream(int width, int height, int format)
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraDeviceUser::getInterfaceDescriptor());
-        data.writeInt32(width);
-        data.writeInt32(height);
-        data.writeInt32(format);
-
-        remote()->transact(CREATE_INPUT_STREAM, data, &reply);
-
-        reply.readExceptionCode();
-        return reply.readInt32();
-    }
-
-    // get the buffer producer of the input stream
-    virtual status_t getInputBufferProducer(
-            sp<IGraphicBufferProducer> *producer) {
-        if (producer == NULL) {
-            return BAD_VALUE;
-        }
-
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraDeviceUser::getInterfaceDescriptor());
-
-        remote()->transact(GET_INPUT_SURFACE, data, &reply);
-
-        reply.readExceptionCode();
-        status_t result = reply.readInt32() ;
-        if (result != OK) {
-            return result;
-        }
-
-        sp<IGraphicBufferProducer> bp = NULL;
-        if (reply.readInt32() != 0) {
-            String16 name = readMaybeEmptyString16(reply);
-            bp = interface_cast<IGraphicBufferProducer>(
-                    reply.readStrongBinder());
-        }
-
-        *producer = bp;
-
-        return *producer == NULL ? INVALID_OPERATION : OK;
-    }
-
-    // Create a request object from a template.
-    virtual status_t createDefaultRequest(int templateId,
-                                          /*out*/
-                                          CameraMetadata* request)
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraDeviceUser::getInterfaceDescriptor());
-        data.writeInt32(templateId);
-        remote()->transact(CREATE_DEFAULT_REQUEST, data, &reply);
-
-        reply.readExceptionCode();
-        status_t result = reply.readInt32();
-
-        CameraMetadata out;
-        if (reply.readInt32() != 0) {
-            out.readFromParcel(&reply);
-        }
-
-        if (request != NULL) {
-            request->swap(out);
-        }
-        return result;
-    }
-
-
-    virtual status_t getCameraInfo(CameraMetadata* info)
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraDeviceUser::getInterfaceDescriptor());
-        remote()->transact(GET_CAMERA_INFO, data, &reply);
-
-        reply.readExceptionCode();
-        status_t result = reply.readInt32();
-
-        CameraMetadata out;
-        if (reply.readInt32() != 0) {
-            out.readFromParcel(&reply);
-        }
-
-        if (info != NULL) {
-            info->swap(out);
-        }
-
-        return result;
-    }
-
-    virtual status_t waitUntilIdle()
-    {
-        ALOGV("waitUntilIdle");
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraDeviceUser::getInterfaceDescriptor());
-        remote()->transact(WAIT_UNTIL_IDLE, data, &reply);
-        reply.readExceptionCode();
-        return reply.readInt32();
-    }
-
-    virtual status_t flush(int64_t *lastFrameNumber)
-    {
-        ALOGV("flush");
-        Parcel data, reply;
-        data.writeInterfaceToken(ICameraDeviceUser::getInterfaceDescriptor());
-        remote()->transact(FLUSH, data, &reply);
-        reply.readExceptionCode();
-        status_t res = reply.readInt32();
-
-        status_t resFrameNumber = BAD_VALUE;
-        if (reply.readInt32() != 0) {
-            if (lastFrameNumber != NULL) {
-                resFrameNumber = reply.readInt64(lastFrameNumber);
-            }
-        }
-        if ((res != NO_ERROR) || (resFrameNumber != NO_ERROR)) {
-            res = FAILED_TRANSACTION;
-        }
-        return res;
-    }
-
-    virtual status_t prepare(int streamId)
-    {
-        ALOGV("prepare");
-        Parcel data, reply;
-
-        data.writeInterfaceToken(ICameraDeviceUser::getInterfaceDescriptor());
-        data.writeInt32(streamId);
-
-        remote()->transact(PREPARE, data, &reply);
-
-        reply.readExceptionCode();
-        return reply.readInt32();
-    }
-
-    virtual status_t prepare2(int maxCount, int streamId)
-    {
-        ALOGV("prepare2");
-        Parcel data, reply;
-
-        data.writeInterfaceToken(ICameraDeviceUser::getInterfaceDescriptor());
-        data.writeInt32(maxCount);
-        data.writeInt32(streamId);
-
-        remote()->transact(PREPARE2, data, &reply);
-
-        reply.readExceptionCode();
-        return reply.readInt32();
-    }
-
-    virtual status_t tearDown(int streamId)
-    {
-        ALOGV("tearDown");
-        Parcel data, reply;
-
-        data.writeInterfaceToken(ICameraDeviceUser::getInterfaceDescriptor());
-        data.writeInt32(streamId);
-
-        remote()->transact(TEAR_DOWN, data, &reply);
-
-        reply.readExceptionCode();
-        return reply.readInt32();
-    }
-
-private:
-
-
-};
-
-IMPLEMENT_META_INTERFACE(CameraDeviceUser,
-                         "android.hardware.camera2.ICameraDeviceUser");
-
-// ----------------------------------------------------------------------
-
-status_t BnCameraDeviceUser::onTransact(
-    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
-{
-    switch(code) {
-        case DISCONNECT: {
-            ALOGV("DISCONNECT");
-            CHECK_INTERFACE(ICameraDeviceUser, data, reply);
-            disconnect();
-            reply->writeNoException();
-            return NO_ERROR;
-        } break;
-        case SUBMIT_REQUEST: {
-            CHECK_INTERFACE(ICameraDeviceUser, data, reply);
-
-            // arg0 = request
-            sp<CaptureRequest> request;
-            if (data.readInt32() != 0) {
-                request = new CaptureRequest();
-                request->readFromParcel(const_cast<Parcel*>(&data));
-            }
-
-            // arg1 = streaming (bool)
-            bool repeating = data.readInt32();
-
-            // return code: requestId (int32)
-            reply->writeNoException();
-            int64_t lastFrameNumber = -1;
-            reply->writeInt32(submitRequest(request, repeating, &lastFrameNumber));
-            reply->writeInt32(1);
-            reply->writeInt64(lastFrameNumber);
-
-            return NO_ERROR;
-        } break;
-        case SUBMIT_REQUEST_LIST: {
-            CHECK_INTERFACE(ICameraDeviceUser, data, reply);
-
-            List<sp<CaptureRequest> > requestList;
-            int requestListSize = data.readInt32();
-            for (int i = 0; i < requestListSize; i++) {
-                if (data.readInt32() != 0) {
-                    sp<CaptureRequest> request = new CaptureRequest();
-                    if (request->readFromParcel(const_cast<Parcel*>(&data)) != OK) {
-                        return BAD_VALUE;
-                    }
-                    requestList.push_back(request);
-                } else {
-                    sp<CaptureRequest> request = 0;
-                    requestList.push_back(request);
-                    ALOGE("A request is missing. Sending in null request.");
-                }
-            }
-
-            bool repeating = data.readInt32();
-
-            reply->writeNoException();
-            int64_t lastFrameNumber = -1;
-            reply->writeInt32(submitRequestList(requestList, repeating, &lastFrameNumber));
-            reply->writeInt32(1);
-            reply->writeInt64(lastFrameNumber);
-
-            return NO_ERROR;
-        } break;
-        case CANCEL_REQUEST: {
-            CHECK_INTERFACE(ICameraDeviceUser, data, reply);
-            int requestId = data.readInt32();
-            reply->writeNoException();
-            int64_t lastFrameNumber = -1;
-            reply->writeInt32(cancelRequest(requestId, &lastFrameNumber));
-            reply->writeInt32(1);
-            reply->writeInt64(lastFrameNumber);
-            return NO_ERROR;
-        } break;
-        case DELETE_STREAM: {
-            CHECK_INTERFACE(ICameraDeviceUser, data, reply);
-            int streamId = data.readInt32();
-            reply->writeNoException();
-            reply->writeInt32(deleteStream(streamId));
-            return NO_ERROR;
-        } break;
-        case CREATE_STREAM: {
-            CHECK_INTERFACE(ICameraDeviceUser, data, reply);
-
-            status_t ret = BAD_VALUE;
-            if (data.readInt32() != 0) {
-                OutputConfiguration outputConfiguration(data);
-                ret = createStream(outputConfiguration);
-            } else {
-                ALOGE("%s: cannot take an empty OutputConfiguration", __FUNCTION__);
-            }
-
-            reply->writeNoException();
-            ALOGV("%s: CREATE_STREAM: write noException", __FUNCTION__);
-            reply->writeInt32(ret);
-            ALOGV("%s: CREATE_STREAM: write ret = %d", __FUNCTION__, ret);
-
-            return NO_ERROR;
-        } break;
-        case CREATE_INPUT_STREAM: {
-            CHECK_INTERFACE(ICameraDeviceUser, data, reply);
-            int width, height, format;
-
-            width = data.readInt32();
-            height = data.readInt32();
-            format = data.readInt32();
-            status_t ret = createInputStream(width, height, format);
-
-            reply->writeNoException();
-            reply->writeInt32(ret);
-            return NO_ERROR;
-
-        } break;
-        case GET_INPUT_SURFACE: {
-            CHECK_INTERFACE(ICameraDeviceUser, data, reply);
-
-            sp<IGraphicBufferProducer> bp;
-            status_t ret = getInputBufferProducer(&bp);
-            sp<IBinder> b(IInterface::asBinder(ret == OK ? bp : NULL));
-
-            reply->writeNoException();
-            reply->writeInt32(ret);
-            reply->writeInt32(1);
-            reply->writeString16(String16("camera input")); // name of surface
-            reply->writeStrongBinder(b);
-
-            return NO_ERROR;
-        } break;
-        case CREATE_DEFAULT_REQUEST: {
-            CHECK_INTERFACE(ICameraDeviceUser, data, reply);
-
-            int templateId = data.readInt32();
-
-            CameraMetadata request;
-            status_t ret;
-            ret = createDefaultRequest(templateId, &request);
-
-            reply->writeNoException();
-            reply->writeInt32(ret);
-
-            // out-variables are after exception and return value
-            reply->writeInt32(1); // to mark presence of metadata object
-            request.writeToParcel(const_cast<Parcel*>(reply));
-
-            return NO_ERROR;
-        } break;
-        case GET_CAMERA_INFO: {
-            CHECK_INTERFACE(ICameraDeviceUser, data, reply);
-
-            CameraMetadata info;
-            status_t ret;
-            ret = getCameraInfo(&info);
-
-            reply->writeNoException();
-            reply->writeInt32(ret);
-
-            // out-variables are after exception and return value
-            reply->writeInt32(1); // to mark presence of metadata object
-            info.writeToParcel(reply);
-
-            return NO_ERROR;
-        } break;
-        case WAIT_UNTIL_IDLE: {
-            CHECK_INTERFACE(ICameraDeviceUser, data, reply);
-            reply->writeNoException();
-            reply->writeInt32(waitUntilIdle());
-            return NO_ERROR;
-        } break;
-        case FLUSH: {
-            CHECK_INTERFACE(ICameraDeviceUser, data, reply);
-            reply->writeNoException();
-            int64_t lastFrameNumber = -1;
-            reply->writeInt32(flush(&lastFrameNumber));
-            reply->writeInt32(1);
-            reply->writeInt64(lastFrameNumber);
-            return NO_ERROR;
-        }
-        case BEGIN_CONFIGURE: {
-            CHECK_INTERFACE(ICameraDeviceUser, data, reply);
-            reply->writeNoException();
-            reply->writeInt32(beginConfigure());
-            return NO_ERROR;
-        } break;
-        case END_CONFIGURE: {
-            CHECK_INTERFACE(ICameraDeviceUser, data, reply);
-            bool isConstrainedHighSpeed = data.readInt32();
-            reply->writeNoException();
-            reply->writeInt32(endConfigure(isConstrainedHighSpeed));
-            return NO_ERROR;
-        } break;
-        case PREPARE: {
-            CHECK_INTERFACE(ICameraDeviceUser, data, reply);
-            int streamId = data.readInt32();
-            reply->writeNoException();
-            reply->writeInt32(prepare(streamId));
-            return NO_ERROR;
-        } break;
-        case TEAR_DOWN: {
-            CHECK_INTERFACE(ICameraDeviceUser, data, reply);
-            int streamId = data.readInt32();
-            reply->writeNoException();
-            reply->writeInt32(tearDown(streamId));
-            return NO_ERROR;
-        } break;
-        case PREPARE2: {
-            CHECK_INTERFACE(ICameraDeviceUser, data, reply);
-            int maxCount = data.readInt32();
-            int streamId = data.readInt32();
-            reply->writeNoException();
-            reply->writeInt32(prepare2(maxCount, streamId));
-            return NO_ERROR;
-        } break;
-        default:
-            return BBinder::onTransact(code, data, reply, flags);
-    }
-}
-
-// ----------------------------------------------------------------------------
-
-}; // namespace android
diff --git a/camera/camera2/OutputConfiguration.cpp b/camera/camera2/OutputConfiguration.cpp
index 3505154..2c2c90b 100644
--- a/camera/camera2/OutputConfiguration.cpp
+++ b/camera/camera2/OutputConfiguration.cpp
@@ -16,9 +16,12 @@
 */
 
 #define LOG_TAG "OutputConfiguration"
+//#define LOG_NDEBUG 0
+
 #include <utils/Log.h>
 
 #include <camera/camera2/OutputConfiguration.h>
+#include <gui/Surface.h>
 #include <binder/Parcel.h>
 
 namespace android {
@@ -27,17 +30,6 @@
 const int OutputConfiguration::INVALID_ROTATION = -1;
 const int OutputConfiguration::INVALID_SET_ID = -1;
 
-// Read empty strings without printing a false error message.
-String16 OutputConfiguration::readMaybeEmptyString16(const Parcel& parcel) {
-    size_t len;
-    const char16_t* str = parcel.readString16Inplace(&len);
-    if (str != NULL) {
-        return String16(str, len);
-    } else {
-        return String16();
-    }
-}
-
 sp<IGraphicBufferProducer> OutputConfiguration::getGraphicBufferProducer() const {
     return mGbp;
 }
@@ -50,33 +42,48 @@
     return mSurfaceSetID;
 }
 
-OutputConfiguration::OutputConfiguration(const Parcel& parcel) {
-    status_t err;
+OutputConfiguration::OutputConfiguration() :
+        mRotation(INVALID_ROTATION),
+        mSurfaceSetID(INVALID_SET_ID) {
+}
+
+OutputConfiguration::OutputConfiguration(const Parcel& parcel) :
+        mRotation(INVALID_ROTATION),
+        mSurfaceSetID(INVALID_SET_ID) {
+    readFromParcel(&parcel);
+}
+
+status_t OutputConfiguration::readFromParcel(const Parcel* parcel) {
+    status_t err = OK;
     int rotation = 0;
-    if ((err = parcel.readInt32(&rotation)) != OK) {
+
+    if (parcel == nullptr) return BAD_VALUE;
+
+    if ((err = parcel->readInt32(&rotation)) != OK) {
         ALOGE("%s: Failed to read rotation from parcel", __FUNCTION__);
-        mGbp = NULL;
-        mRotation = INVALID_ROTATION;
-        return;
+        return err;
     }
 
     int setID = INVALID_SET_ID;
-    if ((err = parcel.readInt32(&setID)) != OK) {
+    if ((err = parcel->readInt32(&setID)) != OK) {
         ALOGE("%s: Failed to read surface set ID from parcel", __FUNCTION__);
-        mGbp = NULL;
-        mSurfaceSetID = INVALID_SET_ID;
-        return;
+        return err;
     }
 
-    String16 name = readMaybeEmptyString16(parcel);
-    const sp<IGraphicBufferProducer>& gbp =
-            interface_cast<IGraphicBufferProducer>(parcel.readStrongBinder());
-    mGbp = gbp;
+    view::Surface surfaceShim;
+    if ((err = surfaceShim.readFromParcel(parcel)) != OK) {
+        ALOGE("%s: Failed to read surface from parcel", __FUNCTION__);
+        return err;
+    }
+
+    mGbp = surfaceShim.graphicBufferProducer;
     mRotation = rotation;
     mSurfaceSetID = setID;
 
     ALOGV("%s: OutputConfiguration: bp = %p, name = %s", __FUNCTION__,
-          gbp.get(), String8(name).string());
+          mGbp.get(), String8(surfaceShim.name).string());
+
+    return err;
 }
 
 OutputConfiguration::OutputConfiguration(sp<IGraphicBufferProducer>& gbp, int rotation,
@@ -86,16 +93,25 @@
     mSurfaceSetID = surfaceSetID;
 }
 
-status_t OutputConfiguration::writeToParcel(Parcel& parcel) const {
+status_t OutputConfiguration::writeToParcel(Parcel* parcel) const {
 
-    parcel.writeInt32(mRotation);
-    parcel.writeInt32(mSurfaceSetID);
-    parcel.writeString16(String16("unknown_name")); // name of surface
-    sp<IBinder> b(IInterface::asBinder(mGbp));
-    parcel.writeStrongBinder(b);
+    if (parcel == nullptr) return BAD_VALUE;
+    status_t err = OK;
+
+    err = parcel->writeInt32(mRotation);
+    if (err != OK) return err;
+
+    err = parcel->writeInt32(mSurfaceSetID);
+    if (err != OK) return err;
+
+    view::Surface surfaceShim;
+    surfaceShim.name = String16("unknown_name"); // name of surface
+    surfaceShim.graphicBufferProducer = mGbp;
+
+    err = surfaceShim.writeToParcel(parcel);
+    if (err != OK) return err;
 
     return OK;
 }
 
 }; // namespace android
-
diff --git a/camera/camera2/SubmitInfo.cpp b/camera/camera2/SubmitInfo.cpp
new file mode 100644
index 0000000..d739c79
--- /dev/null
+++ b/camera/camera2/SubmitInfo.cpp
@@ -0,0 +1,50 @@
+/*
+ * 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 "camera/camera2/SubmitInfo.h"
+
+namespace android {
+namespace hardware {
+namespace camera2 {
+namespace utils {
+
+status_t SubmitInfo::writeToParcel(Parcel *parcel) const {
+    status_t res;
+    if (parcel == nullptr) return BAD_VALUE;
+
+    res = parcel->writeInt32(mRequestId);
+    if (res != OK) return res;
+
+    res = parcel->writeInt64(mLastFrameNumber);
+    return res;
+}
+
+status_t SubmitInfo::readFromParcel(const Parcel *parcel) {
+    status_t res;
+    if (parcel == nullptr) return BAD_VALUE;
+
+    res = parcel->readInt32(&mRequestId);
+    if (res != OK) return res;
+
+    res = parcel->readInt64(&mLastFrameNumber);
+    return res;
+}
+
+} // namespace utils
+} // namespace camera2
+} // namespace hardware
+} // namespace android
diff --git a/camera/cameraserver/Android.mk b/camera/cameraserver/Android.mk
index 4d8339c..0207505 100644
--- a/camera/cameraserver/Android.mk
+++ b/camera/cameraserver/Android.mk
@@ -23,11 +23,8 @@
 	libcameraservice \
 	libcutils \
 	libutils \
-	libbinder
-
-LOCAL_C_INCLUDES := \
-    frameworks/av/services/camera/libcameraservice \
-    system/media/camera/include
+	libbinder \
+	libcamera_client
 
 LOCAL_MODULE:= cameraserver
 LOCAL_32_BIT_ONLY := true
diff --git a/camera/ndk/Android.mk b/camera/ndk/Android.mk
index 8e84e40..e43bb2c 100644
--- a/camera/ndk/Android.mk
+++ b/camera/ndk/Android.mk
@@ -34,9 +34,8 @@
 LOCAL_MODULE:= libcamera2ndk
 
 LOCAL_C_INCLUDES := \
-    system/media/camera/include \
     frameworks/av/include/camera/ndk \
-    frameworks/av/include/ndk \
+    frameworks/av/include/ndk
 
 LOCAL_CFLAGS += -fvisibility=hidden -D EXPORT='__attribute__ ((visibility ("default")))'
 
diff --git a/camera/ndk/NdkCameraManager.cpp b/camera/ndk/NdkCameraManager.cpp
index 7d9f84b..ff15263 100644
--- a/camera/ndk/NdkCameraManager.cpp
+++ b/camera/ndk/NdkCameraManager.cpp
@@ -24,6 +24,8 @@
 #include <NdkCameraManager.h>
 #include "impl/ACameraManager.h"
 
+using namespace android;
+
 EXPORT
 ACameraManager* ACameraManager_create() {
     ATRACE_CALL();
diff --git a/camera/ndk/impl/ACameraDevice.cpp b/camera/ndk/impl/ACameraDevice.cpp
index 5f89fa3..1ab6af8 100644
--- a/camera/ndk/impl/ACameraDevice.cpp
+++ b/camera/ndk/impl/ACameraDevice.cpp
@@ -20,6 +20,8 @@
 #include <vector>
 #include <utility>
 #include <inttypes.h>
+#include <android/hardware/ICameraService.h>
+#include <camera2/SubmitInfo.h>
 #include <gui/Surface.h>
 #include "ACameraDevice.h"
 #include "ACameraMetadata.h"
@@ -117,13 +119,14 @@
         return ACAMERA_ERROR_CAMERA_DISCONNECTED;
     }
     CameraMetadata rawRequest;
-    status_t remoteRet = mRemote->createDefaultRequest(templateId, &rawRequest);
-    if (remoteRet == BAD_VALUE) {
+    binder::Status remoteRet = mRemote->createDefaultRequest(templateId, &rawRequest);
+    if (remoteRet.serviceSpecificErrorCode() ==
+            hardware::ICameraService::ERROR_ILLEGAL_ARGUMENT) {
         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);
+    } else if (!remoteRet.isOk()) {
+        ALOGE("Create capture request failed: %s", remoteRet.toString8().string());
         return ACAMERA_ERROR_UNKNOWN;
     }
     ACaptureRequest* outReq = new ACaptureRequest();
@@ -201,8 +204,8 @@
         return ret;
     }
 
-    // Form List/Vector of capture request
-    List<sp<CaptureRequest> > requestList;
+    // Form two vectors of capture request, one for internal tracking
+    std::vector<hardware::camera2::CaptureRequest> requestList;
     Vector<sp<CaptureRequest> > requestsV;
     requestsV.setCapacity(numRequests);
     for (int i = 0; i < numRequests; i++) {
@@ -216,7 +219,7 @@
             ALOGE("Capture request without output target cannot be submitted!");
             return ACAMERA_ERROR_INVALID_PARAMETER;
         }
-        requestList.push_back(req);
+        requestList.push_back(*(req.get()));
         requestsV.push_back(req);
     }
 
@@ -228,10 +231,11 @@
         }
     }
 
-    int sequenceId;
-    int64_t lastFrameNumber;
-
-    sequenceId = mRemote->submitRequestList(requestList, isRepeating, &lastFrameNumber);
+    binder::Status remoteRet;
+    hardware::camera2::utils::SubmitInfo info;
+    remoteRet = mRemote->submitRequestList(requestList, isRepeating, &info);
+    int sequenceId = info.mRequestId;
+    int64_t lastFrameNumber = info.mLastFrameNumber;
     if (sequenceId < 0) {
         ALOGE("Camera %s submit request remote failure: ret %d", getId(), sequenceId);
         return ACAMERA_ERROR_UNKNOWN;
@@ -371,9 +375,9 @@
         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);
+        binder::Status remoteRet = mRemote->cancelRequest(repeatingSequenceId, &lastFrameNumber);
+        if (!remoteRet.isOk()) {
+            ALOGE("Stop repeating request fails in remote: %s", remoteRet.toString8().string());
             return ACAMERA_ERROR_UNKNOWN;
         }
         checkRepeatingSequenceCompleteLocked(repeatingSequenceId, lastFrameNumber);
@@ -394,9 +398,9 @@
         return ACAMERA_ERROR_INVALID_OPERATION;
     }
 
-    status_t remoteRet = mRemote->waitUntilIdle();
-    if (remoteRet != OK) {
-        ALOGE("Camera device %s waitUntilIdle failed! ret %d", getId(), remoteRet);
+    binder::Status remoteRet = mRemote->waitUntilIdle();
+    if (!remoteRet.isOk()) {
+        ALOGE("Camera device %s waitUntilIdle failed: %s", getId(), remoteRet.toString8().string());
         // TODO: define a function to convert status_t -> camera_status_t
         return ACAMERA_ERROR_UNKNOWN;
     }
@@ -508,17 +512,18 @@
     }
     mIdle = true;
 
-    status_t remoteRet = mRemote->beginConfigure();
-    if (remoteRet != ACAMERA_OK) {
-        ALOGE("Camera device %s begin configure failed, ret %d", getId(), remoteRet);
+    binder::Status remoteRet = mRemote->beginConfigure();
+    if (!remoteRet.isOk()) {
+        ALOGE("Camera device %s begin configure failed: %s", getId(), remoteRet.toString8().string());
         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);
+        if (!remoteRet.isOk()) {
+            ALOGE("Camera device %s failed to remove stream %d: %s", getId(), streamId,
+                    remoteRet.toString8().string());
             return ACAMERA_ERROR_UNKNOWN;
         }
         mConfiguredOutputs.erase(streamId);
@@ -526,21 +531,23 @@
 
     // add new streams
     for (auto outConfig : addSet) {
-        remoteRet = mRemote->createStream(outConfig);
-        if (remoteRet < 0) {
-            ALOGE("Camera device %s fails to create stream", getId());
+        int streamId;
+        remoteRet = mRemote->createStream(outConfig, &streamId);
+        if (!remoteRet.isOk()) {
+            ALOGE("Camera device %s failed to create stream: %s", getId(),
+                    remoteRet.toString8().string());
             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());
+    remoteRet = mRemote->endConfigure(/*isConstrainedHighSpeed*/ false);
+    if (remoteRet.serviceSpecificErrorCode() == hardware::ICameraService::ERROR_ILLEGAL_ARGUMENT) {
+        ALOGE("Camera device %s cannnot support app output configuration: %s", getId(),
+                remoteRet.toString8().string());
         return ACAMERA_ERROR_STREAM_CONFIGURE_FAIL;
-    } else if (remoteRet != ACAMERA_OK) {
-        ALOGE("Camera device %s end configure failed, ret %d", getId(), remoteRet);
+    } else if (!remoteRet.isOk()) {
+        ALOGE("Camera device %s end configure failed: %s", getId(), remoteRet.toString8().string());
         return ACAMERA_ERROR_UNKNOWN;
     }
 
@@ -548,7 +555,7 @@
 }
 
 void
-CameraDevice::setRemoteDevice(sp<ICameraDeviceUser> remote) {
+CameraDevice::setRemoteDevice(sp<hardware::camera2::ICameraDeviceUser> remote) {
     Mutex::Autolock _l(mDeviceLock);
     mRemote = remote;
 }
@@ -615,14 +622,14 @@
 
 void
 CameraDevice::onCaptureErrorLocked(
-        ICameraDeviceCallbacks::CameraErrorCode errorCode,
+        int32_t 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) {
+    if (errorCode == hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_BUFFER) {
         ALOGE("Camera %s Lost output buffer for frame %" PRId64,
                 getId(), frameNumber);
         return;
@@ -646,7 +653,7 @@
         failure->reason      = CAPTURE_FAILURE_REASON_ERROR;
         failure->sequenceId  = sequenceId;
         failure->wasImageCaptured = (errorCode ==
-                ICameraDeviceCallbacks::CameraErrorCode::ERROR_CAMERA_RESULT);
+                hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_RESULT);
 
         sp<AMessage> msg = new AMessage(kWhatCaptureFail, mHandler);
         msg->setPointer(kContextKey, cbh.mCallbacks.context);
@@ -999,21 +1006,21 @@
 /**
   * Camera service callback implementation
   */
-void
+binder::Status
 CameraDevice::ServiceCallback::onDeviceError(
-        CameraErrorCode errorCode,
+        int32_t 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);
-
+    binder::Status ret = binder::Status::ok();
     sp<CameraDevice> dev = mDevice.promote();
     if (dev == nullptr) {
-        return; // device has been closed
+        return ret; // device has been closed
     }
 
     Mutex::Autolock _l(dev->mDeviceLock);
     if (dev->mRemote == nullptr) {
-        return; // device has been closed
+        return ret; // device has been closed
     }
     switch (errorCode) {
         case ERROR_CAMERA_DISCONNECTED:
@@ -1061,24 +1068,26 @@
             dev->onCaptureErrorLocked(errorCode, resultExtras);
             break;
     }
+    return ret;
 }
 
-void
+binder::Status
 CameraDevice::ServiceCallback::onDeviceIdle() {
     ALOGV("Camera is now idle");
+    binder::Status ret = binder::Status::ok();
     sp<CameraDevice> dev = mDevice.promote();
     if (dev == nullptr) {
-        return; // device has been closed
+        return ret; // device has been closed
     }
 
     Mutex::Autolock _l(dev->mDeviceLock);
     if (dev->isClosed() || dev->mRemote == nullptr) {
-        return;
+        return ret;
     }
 
     if (dev->mIdle) {
         // Already in idle state. Possibly other thread did waitUntilIdle
-        return;
+        return ret;
     }
 
     if (dev->mCurrentSession != nullptr) {
@@ -1086,7 +1095,7 @@
         if (dev->mBusySession != dev->mCurrentSession) {
             ALOGE("Current session != busy session");
             dev->setCameraDeviceErrorLocked(ACAMERA_ERROR_CAMERA_DEVICE);
-            return;
+            return ret;
         }
         sp<AMessage> msg = new AMessage(kWhatSessionStateCb, dev->mHandler);
         msg->setPointer(kContextKey, dev->mBusySession->mUserSessionCallback.context);
@@ -1098,19 +1107,22 @@
         msg->post();
     }
     dev->mIdle = true;
+    return ret;
 }
 
-void
+binder::Status
 CameraDevice::ServiceCallback::onCaptureStarted(
         const CaptureResultExtras& resultExtras,
         int64_t timestamp) {
+    binder::Status ret = binder::Status::ok();
+
     sp<CameraDevice> dev = mDevice.promote();
     if (dev == nullptr) {
-        return; // device has been closed
+        return ret; // device has been closed
     }
     Mutex::Autolock _l(dev->mDeviceLock);
     if (dev->isClosed() || dev->mRemote == nullptr) {
-        return;
+        return ret;
     }
 
     int sequenceId = resultExtras.requestId;
@@ -1136,15 +1148,18 @@
         msg->setInt64(kTimeStampKey, timestamp);
         msg->post();
     }
+    return ret;
 }
 
-void
+binder::Status
 CameraDevice::ServiceCallback::onResultReceived(
         const CameraMetadata& metadata,
         const CaptureResultExtras& resultExtras) {
+    binder::Status ret = binder::Status::ok();
+
     sp<CameraDevice> dev = mDevice.promote();
     if (dev == nullptr) {
-        return; // device has been closed
+        return ret; // device has been closed
     }
     int sequenceId = resultExtras.requestId;
     int64_t frameNumber = resultExtras.frameNumber;
@@ -1157,7 +1172,7 @@
 
     Mutex::Autolock _l(dev->mDeviceLock);
     if (dev->mRemote == nullptr) {
-        return; // device has been disconnected
+        return ret; // device has been disconnected
     }
 
     if (dev->isClosed()) {
@@ -1165,7 +1180,7 @@
             dev->mFrameNumberTracker.updateTracker(frameNumber, /*isError*/false);
         }
         // early return to avoid callback sent to closed devices
-        return;
+        return ret;
     }
 
     CameraMetadata metadataCopy = metadata;
@@ -1201,12 +1216,14 @@
         dev->mFrameNumberTracker.updateTracker(frameNumber, /*isError*/false);
         dev->checkAndFireSequenceCompleteLocked();
     }
+
+    return ret;
 }
 
-void
+binder::Status
 CameraDevice::ServiceCallback::onPrepared(int) {
     // Prepare not yet implemented in NDK
-    return;
+    return binder::Status::ok();
 }
 
 } // namespace android
diff --git a/camera/ndk/impl/ACameraDevice.h b/camera/ndk/impl/ACameraDevice.h
index b73e621..46243b9 100644
--- a/camera/ndk/impl/ACameraDevice.h
+++ b/camera/ndk/impl/ACameraDevice.h
@@ -26,20 +26,18 @@
 #include <utils/List.h>
 #include <utils/Vector.h>
 
+#include <android/hardware/camera2/BnCameraDeviceCallbacks.h>
+#include <android/hardware/camera2/ICameraDeviceUser.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
@@ -64,24 +62,26 @@
             /*out*/ACameraCaptureSession** session);
 
     // Callbacks from camera service
-    class ServiceCallback : public BnCameraDeviceCallbacks {
+    class ServiceCallback : public hardware::camera2::BnCameraDeviceCallbacks {
       public:
         ServiceCallback(CameraDevice* device) : mDevice(device) {}
-        void onDeviceError(CameraErrorCode errorCode,
+        binder::Status onDeviceError(int32_t errorCode,
                            const CaptureResultExtras& resultExtras) override;
-        void onDeviceIdle() override;
-        void onCaptureStarted(const CaptureResultExtras& resultExtras,
+        binder::Status onDeviceIdle() override;
+        binder::Status onCaptureStarted(const CaptureResultExtras& resultExtras,
                               int64_t timestamp) override;
-        void onResultReceived(const CameraMetadata& metadata,
+        binder::Status onResultReceived(const CameraMetadata& metadata,
                               const CaptureResultExtras& resultExtras) override;
-        void onPrepared(int streamId) override;
+        binder::Status onPrepared(int streamId) override;
       private:
         const wp<CameraDevice> mDevice;
     };
-    inline sp<ICameraDeviceCallbacks> getServiceCallback() { return mServiceCallback; };
+    inline sp<hardware::camera2::ICameraDeviceCallbacks> getServiceCallback() {
+        return mServiceCallback;
+    };
 
     // Camera device is only functional after remote being set
-    void setRemoteDevice(sp<ICameraDeviceUser> remote);
+    void setRemoteDevice(sp<hardware::camera2::ICameraDeviceUser> remote);
 
     inline ACameraDevice* getWrapper() const { return mWrapper; };
 
@@ -155,14 +155,14 @@
     bool mInError;
     camera_status_t mError;
     void onCaptureErrorLocked(
-            ICameraDeviceCallbacks::CameraErrorCode errorCode,
+            int32_t 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;
+    sp<hardware::camera2::ICameraDeviceUser> mRemote;
 
     // Looper thread to handle callback to app
     sp<ALooper> mCbLooper;
@@ -294,17 +294,17 @@
     /***********************
      * Device interal APIs *
      ***********************/
-    inline sp<ICameraDeviceCallbacks> getServiceCallback() {
+    inline android::sp<android::hardware::camera2::ICameraDeviceCallbacks> getServiceCallback() {
         return mDevice->getServiceCallback();
     };
 
     // Camera device is only functional after remote being set
-    inline void setRemoteDevice(sp<ICameraDeviceUser> remote) {
+    inline void setRemoteDevice(android::sp<android::hardware::camera2::ICameraDeviceUser> remote) {
         mDevice->setRemoteDevice(remote);
     }
 
   private:
-    sp<CameraDevice> mDevice;
+    android::sp<android::CameraDevice> mDevice;
 };
 
 #endif // _ACAMERA_DEVICE_H
diff --git a/camera/ndk/impl/ACameraManager.cpp b/camera/ndk/impl/ACameraManager.cpp
index ed5c3ba..6fa0864 100644
--- a/camera/ndk/impl/ACameraManager.cpp
+++ b/camera/ndk/impl/ACameraManager.cpp
@@ -71,7 +71,7 @@
     mCameraService.clear();
 }
 
-sp<ICameraService> CameraManagerGlobal::getCameraService() {
+sp<hardware::ICameraService> CameraManagerGlobal::getCameraService() {
     Mutex::Autolock _l(mLock);
     if (mCameraService.get() == nullptr) {
         sp<IServiceManager> sm = defaultServiceManager();
@@ -88,7 +88,7 @@
             mDeathNotifier = new DeathNotifier(this);
         }
         binder->linkToDeath(mDeathNotifier);
-        mCameraService = interface_cast<ICameraService>(binder);
+        mCameraService = interface_cast<hardware::ICameraService>(binder);
 
         // Setup looper thread to perfrom availiability callbacks
         if (mCbLooper == nullptr) {
@@ -111,22 +111,23 @@
         mCameraService->addListener(mCameraServiceListener);
 
         // setup vendor tags
-        sp<VendorTagDescriptor> desc;
-        status_t ret = mCameraService->getCameraVendorTagDescriptor(/*out*/desc);
+        sp<VendorTagDescriptor> desc = new VendorTagDescriptor();
+        binder::Status ret = mCameraService->getCameraVendorTagDescriptor(/*out*/desc.get());
 
-        if (ret == OK) {
-            ret = VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc);
-            if (ret != OK) {
+        if (ret.isOk()) {
+            status_t err = VendorTagDescriptor::setAsGlobalVendorTagDescriptor(desc);
+            if (err != OK) {
                 ALOGE("%s: Failed to set vendor tag descriptors, received error %s (%d)",
-                        __FUNCTION__, strerror(-ret), ret);
+                        __FUNCTION__, strerror(-err), err);
             }
-        } else if (ret == -EOPNOTSUPP) {
+        } else if (ret.serviceSpecificErrorCode() ==
+                hardware::ICameraService::ERROR_DEPRECATED_HAL) {
             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("%s: Failed to get vendor tag descriptors: %s",
+                    __FUNCTION__, ret.toString8().string());
         }
     }
     ALOGE_IF(mCameraService == nullptr, "no CameraService!?");
@@ -142,7 +143,7 @@
         for (auto pair : cm->mDeviceStatusMap) {
             int32_t cameraId = pair.first;
             cm->onStatusChangedLocked(
-                    ICameraServiceListener::STATUS_NOT_PRESENT, cameraId);
+                    CameraServiceListener::STATUS_NOT_PRESENT, cameraId);
         }
         cm->mCameraService.clear();
         // TODO: consider adding re-connect call here?
@@ -158,7 +159,7 @@
     if (pair.second) {
         for (auto pair : mDeviceStatusMap) {
             int32_t cameraId = pair.first;
-            Status status = pair.second;
+            int32_t status = pair.second;
 
             sp<AMessage> msg = new AMessage(kWhatSendSingleCallback, mHandler);
             ACameraManager_AvailabilityCallback cb = isStatusAvailable(status) ?
@@ -178,21 +179,21 @@
     mCallbacks.erase(cb);
 }
 
-bool CameraManagerGlobal::validStatus(Status status) {
+bool CameraManagerGlobal::validStatus(int32_t status) {
     switch (status) {
-        case ICameraServiceListener::STATUS_NOT_PRESENT:
-        case ICameraServiceListener::STATUS_PRESENT:
-        case ICameraServiceListener::STATUS_ENUMERATING:
-        case ICameraServiceListener::STATUS_NOT_AVAILABLE:
+        case hardware::ICameraServiceListener::STATUS_NOT_PRESENT:
+        case hardware::ICameraServiceListener::STATUS_PRESENT:
+        case hardware::ICameraServiceListener::STATUS_ENUMERATING:
+        case hardware::ICameraServiceListener::STATUS_NOT_AVAILABLE:
             return true;
         default:
             return false;
     }
 }
 
-bool CameraManagerGlobal::isStatusAvailable(Status status) {
+bool CameraManagerGlobal::isStatusAvailable(int32_t status) {
     switch (status) {
-        case ICameraServiceListener::STATUS_PRESENT:
+        case hardware::ICameraServiceListener::STATUS_PRESENT:
             return true;
         default:
             return false;
@@ -239,31 +240,32 @@
     }
 }
 
-void CameraManagerGlobal::CameraServiceListener::onStatusChanged(
-        Status status, int32_t cameraId) {
+binder::Status CameraManagerGlobal::CameraServiceListener::onStatusChanged(
+        int32_t status, int32_t cameraId) {
     sp<CameraManagerGlobal> cm = mCameraManager.promote();
-    if (cm == nullptr) {
+    if (cm != nullptr) {
+        cm->onStatusChanged(status, cameraId);
+    } else {
         ALOGE("Cannot deliver status change. Global camera manager died");
-        return;
     }
-    cm->onStatusChanged(status, cameraId);
+    return binder::Status::ok();
 }
 
 void CameraManagerGlobal::onStatusChanged(
-        Status status, int32_t cameraId) {
+        int32_t status, int32_t cameraId) {
     Mutex::Autolock _l(mLock);
     onStatusChangedLocked(status, cameraId);
 }
 
 void CameraManagerGlobal::onStatusChangedLocked(
-        Status status, int32_t cameraId) {
+        int32_t status, int32_t cameraId) {
         if (!validStatus(status)) {
             ALOGE("%s: Invalid status %d", __FUNCTION__, status);
             return;
         }
 
         bool firstStatus = (mDeviceStatusMap.count(cameraId) == 0);
-        Status oldStatus = firstStatus ?
+        int32_t oldStatus = firstStatus ?
                 status : // first status
                 mDeviceStatusMap[cameraId];
 
@@ -296,19 +298,28 @@
     if (mCachedCameraIdList.numCameras == kCameraIdListNotInit) {
         int numCameras = 0;
         Vector<char *> cameraIds;
-        sp<ICameraService> cs = CameraManagerGlobal::getInstance().getCameraService();
+        sp<hardware::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);
+        int numAllCameras = 0;
+        binder::Status serviceRet = cs->getNumberOfCameras(hardware::ICameraService::CAMERA_TYPE_ALL,
+                &numAllCameras);
+        if (!serviceRet.isOk()) {
+            ALOGE("%s: Error getting camera count: %s", __FUNCTION__,
+                    serviceRet.toString8().string());
+            numAllCameras = 0;
+        }
         // 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);
+            bool camera2Support = false;
+            serviceRet = cs->supportsCameraApi(i, hardware::ICameraService::API_VERSION_2,
+                    &camera2Support);
             char buf[kMaxCameraIdLen];
-            if (camera2Support == OK) {
+            if (camera2Support) {
                 numCameras++;
                 mCameraIds.insert(i);
                 snprintf(buf, sizeof(buf), "%d", i);
@@ -401,15 +412,16 @@
         ALOGE("%s: Camera ID %s does not exist!", __FUNCTION__, cameraIdStr);
         return ACAMERA_ERROR_INVALID_PARAMETER;
     }
-    sp<ICameraService> cs = CameraManagerGlobal::getInstance().getCameraService();
+    sp<hardware::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);
+    binder::Status serviceRet = cs->getCameraCharacteristics(cameraId, &rawMetadata);
+    if (!serviceRet.isOk()) {
+        ALOGE("Get camera characteristics from camera service failed: %s",
+                serviceRet.toString8().string());
         return ACAMERA_ERROR_UNKNOWN; // should not reach here
     }
 
@@ -436,24 +448,23 @@
 
     ACameraDevice* device = new ACameraDevice(cameraId, callback, std::move(chars));
 
-    sp<ICameraService> cs = CameraManagerGlobal::getInstance().getCameraService();
+    sp<hardware::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;
+    sp<hardware::camera2::ICameraDeviceCallbacks> callbacks = device->getServiceCallback();
+    sp<hardware::camera2::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(
+    binder::Status serviceRet = cs->connectDevice(
             callbacks, id, String16(""),
-            ICameraService::USE_CALLING_UID, /*out*/deviceRemote);
+            hardware::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
+    if (!serviceRet.isOk()) {
+        ALOGE("%s: connect camera device failed: %s", __FUNCTION__, serviceRet.toString8().string());
         delete device;
         return ACAMERA_ERROR_CAMERA_DISCONNECTED;
     }
@@ -476,4 +487,3 @@
         delete[] mCachedCameraIdList.cameraIds;
     }
 }
-
diff --git a/camera/ndk/impl/ACameraManager.h b/camera/ndk/impl/ACameraManager.h
index b68685d..3f2262f 100644
--- a/camera/ndk/impl/ACameraManager.h
+++ b/camera/ndk/impl/ACameraManager.h
@@ -19,9 +19,9 @@
 
 #include "NdkCameraManager.h"
 
+#include <android/hardware/ICameraService.h>
+#include <android/hardware/BnCameraServiceListener.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>
@@ -33,8 +33,6 @@
 #include <set>
 #include <map>
 
-using namespace android;
-
 namespace android {
 
 /**
@@ -47,7 +45,7 @@
 class CameraManagerGlobal final : public RefBase {
   public:
     static CameraManagerGlobal& getInstance();
-    sp<ICameraService> getCameraService();
+    sp<hardware::ICameraService> getCameraService();
 
     void registerAvailabilityCallback(
             const ACameraManager_AvailabilityCallbacks *callback);
@@ -55,7 +53,7 @@
             const ACameraManager_AvailabilityCallbacks *callback);
 
   private:
-    sp<ICameraService> mCameraService;
+    sp<hardware::ICameraService> mCameraService;
     const int          kCameraServicePollDelay = 500000; // 0.5s
     const char*        kCameraServiceName      = "media.camera";
     Mutex              mLock;
@@ -71,13 +69,16 @@
     };
     sp<DeathNotifier> mDeathNotifier;
 
-    class CameraServiceListener final : public BnCameraServiceListener {
+    class CameraServiceListener final : public hardware::BnCameraServiceListener {
       public:
         CameraServiceListener(CameraManagerGlobal* cm) : mCameraManager(cm) {}
-        virtual void onStatusChanged(Status status, int32_t cameraId);
+        virtual binder::Status onStatusChanged(int32_t status, int32_t cameraId);
 
         // Torch API not implemented yet
-        virtual void onTorchStatusChanged(TorchStatus, const String16&) {};
+        virtual binder::Status onTorchStatusChanged(int32_t, const String16&) {
+            return binder::Status::ok();
+        }
+
       private:
         const wp<CameraManagerGlobal> mCameraManager;
     };
@@ -132,15 +133,14 @@
     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);
+    void onStatusChanged(int32_t status, int32_t cameraId);
+    void onStatusChangedLocked(int32_t status, int32_t cameraId);
     // Utils for status
-    static bool validStatus(Status status);
-    static bool isStatusAvailable(Status status);
+    static bool validStatus(int32_t status);
+    static bool isStatusAvailable(int32_t status);
 
     // Map camera_id -> status
-    std::map<int32_t, Status> mDeviceStatusMap;
+    std::map<int32_t, int32_t> mDeviceStatusMap;
 
     // For the singleton instance
     static Mutex sLock;
@@ -158,7 +158,7 @@
 struct ACameraManager {
     ACameraManager() :
             mCachedCameraIdList({kCameraIdListNotInit, nullptr}),
-            mGlobalManager(&(CameraManagerGlobal::getInstance())) {}
+            mGlobalManager(&(android::CameraManagerGlobal::getInstance())) {}
     ~ACameraManager();
     camera_status_t getCameraIdList(ACameraIdList** cameraIdList);
     static void     deleteCameraIdList(ACameraIdList* cameraIdList);
@@ -175,10 +175,10 @@
     enum {
         kCameraIdListNotInit = -1
     };
-    Mutex         mLock;
+    android::Mutex         mLock;
     std::set<int> mCameraIds;          // Init by getOrCreateCameraIdListLocked
     ACameraIdList mCachedCameraIdList; // Init by getOrCreateCameraIdListLocked
-    sp<CameraManagerGlobal> mGlobalManager;
+    android::sp<android::CameraManagerGlobal> mGlobalManager;
 };
 
 #endif //_ACAMERA_MANAGER_H
diff --git a/camera/tests/Android.mk b/camera/tests/Android.mk
index 3777d94..cde26dd 100644
--- a/camera/tests/Android.mk
+++ b/camera/tests/Android.mk
@@ -32,12 +32,9 @@
 	libbinder
 
 LOCAL_C_INCLUDES += \
-	system/media/camera/include \
 	system/media/private/camera/include \
 	system/media/camera/tests \
 	frameworks/av/services/camera/libcameraservice \
-	frameworks/av/include/camera \
-	frameworks/native/include \
 
 LOCAL_CFLAGS += -Wall -Wextra
 
diff --git a/camera/tests/CameraBinderTests.cpp b/camera/tests/CameraBinderTests.cpp
index a36d2f9..0b687b4 100644
--- a/camera/tests/CameraBinderTests.cpp
+++ b/camera/tests/CameraBinderTests.cpp
@@ -32,12 +32,15 @@
 #include <hardware/gralloc.h>
 
 #include <camera/CameraMetadata.h>
-#include <camera/ICameraService.h>
-#include <camera/ICameraServiceListener.h>
+#include <android/hardware/ICameraService.h>
+#include <android/hardware/ICameraServiceListener.h>
+#include <android/hardware/BnCameraServiceListener.h>
+#include <android/hardware/camera2/ICameraDeviceUser.h>
+#include <android/hardware/camera2/ICameraDeviceCallbacks.h>
+#include <android/hardware/camera2/BnCameraDeviceCallbacks.h>
 #include <camera/camera2/CaptureRequest.h>
-#include <camera/camera2/ICameraDeviceUser.h>
-#include <camera/camera2/ICameraDeviceCallbacks.h>
 #include <camera/camera2/OutputConfiguration.h>
+#include <camera/camera2/SubmitInfo.h>
 
 #include <gui/BufferItemConsumer.h>
 #include <gui/IGraphicBufferProducer.h>
@@ -60,25 +63,27 @@
 #define IDLE_TIMEOUT 2000000000 // ns
 
 // Stub listener implementation
-class TestCameraServiceListener : public BnCameraServiceListener {
-    std::map<String16, TorchStatus> mCameraTorchStatuses;
-    std::map<int32_t, Status> mCameraStatuses;
+class TestCameraServiceListener : public hardware::BnCameraServiceListener {
+    std::map<String16, int32_t> mCameraTorchStatuses;
+    std::map<int32_t, int32_t> mCameraStatuses;
     mutable Mutex mLock;
     mutable Condition mCondition;
     mutable Condition mTorchCondition;
 public:
     virtual ~TestCameraServiceListener() {};
 
-    virtual void onStatusChanged(Status status, int32_t cameraId) {
+    virtual binder::Status onStatusChanged(int32_t status, int32_t cameraId) {
         Mutex::Autolock l(mLock);
         mCameraStatuses[cameraId] = status;
         mCondition.broadcast();
+        return binder::Status::ok();
     };
 
-    virtual void onTorchStatusChanged(TorchStatus status, const String16& cameraId) {
+    virtual binder::Status onTorchStatusChanged(int32_t status, const String16& cameraId) {
         Mutex::Autolock l(mLock);
         mCameraTorchStatuses[cameraId] = status;
         mTorchCondition.broadcast();
+        return binder::Status::ok();
     };
 
     bool waitForNumCameras(size_t num) const {
@@ -96,7 +101,7 @@
         return true;
     };
 
-    bool waitForTorchState(TorchStatus status, int32_t cameraId) const {
+    bool waitForTorchState(int32_t status, int32_t cameraId) const {
         Mutex::Autolock l(mLock);
 
         const auto& iter = mCameraTorchStatuses.find(String16(String8::format("%d", cameraId)));
@@ -116,27 +121,27 @@
         return true;
     };
 
-    TorchStatus getTorchStatus(int32_t cameraId) const {
+    int32_t getTorchStatus(int32_t cameraId) const {
         Mutex::Autolock l(mLock);
         const auto& iter = mCameraTorchStatuses.find(String16(String8::format("%d", cameraId)));
         if (iter == mCameraTorchStatuses.end()) {
-            return ICameraServiceListener::TORCH_STATUS_UNKNOWN;
+            return hardware::ICameraServiceListener::TORCH_STATUS_UNKNOWN;
         }
         return iter->second;
     };
 
-    Status getStatus(int32_t cameraId) const {
+    int32_t getStatus(int32_t cameraId) const {
         Mutex::Autolock l(mLock);
         const auto& iter = mCameraStatuses.find(cameraId);
         if (iter == mCameraStatuses.end()) {
-            return ICameraServiceListener::STATUS_UNKNOWN;
+            return hardware::ICameraServiceListener::STATUS_UNKNOWN;
         }
         return iter->second;
     };
 };
 
 // Callback implementation
-class TestCameraDeviceCallbacks : public BnCameraDeviceCallbacks {
+class TestCameraDeviceCallbacks : public hardware::camera2::BnCameraDeviceCallbacks {
 public:
     enum Status {
         IDLE,
@@ -149,8 +154,8 @@
 
 protected:
     bool mError;
-    Status mLastStatus;
-    mutable std::vector<Status> mStatusesHit;
+    int32_t mLastStatus;
+    mutable std::vector<int32_t> mStatusesHit;
     mutable Mutex mLock;
     mutable Condition mStatusCondition;
 public:
@@ -158,7 +163,7 @@
 
     virtual ~TestCameraDeviceCallbacks() {}
 
-    virtual void onDeviceError(CameraErrorCode errorCode,
+    virtual binder::Status onDeviceError(int errorCode,
             const CaptureResultExtras& resultExtras) {
         (void) resultExtras;
         ALOGE("%s: onDeviceError occurred with: %d", __FUNCTION__, static_cast<int>(errorCode));
@@ -167,16 +172,18 @@
         mLastStatus = ERROR;
         mStatusesHit.push_back(mLastStatus);
         mStatusCondition.broadcast();
+        return binder::Status::ok();
     }
 
-    virtual void onDeviceIdle() {
+    virtual binder::Status onDeviceIdle() {
         Mutex::Autolock l(mLock);
         mLastStatus = IDLE;
         mStatusesHit.push_back(mLastStatus);
         mStatusCondition.broadcast();
+        return binder::Status::ok();
     }
 
-    virtual void onCaptureStarted(const CaptureResultExtras& resultExtras,
+    virtual binder::Status onCaptureStarted(const CaptureResultExtras& resultExtras,
             int64_t timestamp) {
         (void) resultExtras;
         (void) timestamp;
@@ -184,10 +191,11 @@
         mLastStatus = RUNNING;
         mStatusesHit.push_back(mLastStatus);
         mStatusCondition.broadcast();
+        return binder::Status::ok();
     }
 
 
-    virtual void onResultReceived(const CameraMetadata& metadata,
+    virtual binder::Status onResultReceived(const CameraMetadata& metadata,
             const CaptureResultExtras& resultExtras) {
         (void) metadata;
         (void) resultExtras;
@@ -195,14 +203,16 @@
         mLastStatus = SENT_RESULT;
         mStatusesHit.push_back(mLastStatus);
         mStatusCondition.broadcast();
+        return binder::Status::ok();
     }
 
-    virtual void onPrepared(int streamId) {
+    virtual binder::Status onPrepared(int streamId) {
         (void) streamId;
         Mutex::Autolock l(mLock);
         mLastStatus = PREPARED;
         mStatusesHit.push_back(mLastStatus);
         mStatusCondition.broadcast();
+        return binder::Status::ok();
     }
 
     // Test helper functions:
@@ -269,89 +279,106 @@
         gDeathNotifier = new DeathNotifier();
     }
     binder->linkToDeath(gDeathNotifier);
-    sp<ICameraService> service = interface_cast<ICameraService>(binder);
+    sp<hardware::ICameraService> service =
+            interface_cast<hardware::ICameraService>(binder);
 
+    binder::Status res;
 
-    int32_t numCameras = service->getNumberOfCameras(ICameraService::CAMERA_TYPE_ALL);
+    int32_t numCameras = 0;
+    res = service->getNumberOfCameras(hardware::ICameraService::CAMERA_TYPE_ALL, &numCameras);
+    EXPECT_TRUE(res.isOk()) << res;
     EXPECT_LE(0, numCameras);
 
     // Check listener binder calls
     sp<TestCameraServiceListener> listener(new TestCameraServiceListener());
-    EXPECT_EQ(OK, service->addListener(listener));
+    res = service->addListener(listener);
+    EXPECT_TRUE(res.isOk()) << res;
 
     EXPECT_TRUE(listener->waitForNumCameras(numCameras));
 
     for (int32_t i = 0; i < numCameras; i++) {
+        bool isSupported = false;
+        res = service->supportsCameraApi(i,
+                hardware::ICameraService::API_VERSION_2, &isSupported);
+        EXPECT_TRUE(res.isOk()) << res;
+
         // We only care about binder calls for the Camera2 API.  Camera1 is deprecated.
-        status_t camera2Support = service->supportsCameraApi(i, ICameraService::API_VERSION_2);
-        if (camera2Support != OK) {
-            EXPECT_EQ(-EOPNOTSUPP, camera2Support);
+        if (!isSupported) {
             continue;
         }
 
         // Check metadata binder call
         CameraMetadata metadata;
-        EXPECT_EQ(OK, service->getCameraCharacteristics(i, &metadata));
+        res = service->getCameraCharacteristics(i, &metadata);
+        EXPECT_TRUE(res.isOk()) << res;
         EXPECT_FALSE(metadata.isEmpty());
 
         // Make sure we're available, or skip device tests otherwise
-        ICameraServiceListener::Status s = listener->getStatus(i);
-        EXPECT_EQ(ICameraServiceListener::STATUS_AVAILABLE, s);
-        if (s != ICameraServiceListener::STATUS_AVAILABLE) {
+        int32_t s = listener->getStatus(i);
+        EXPECT_EQ(::android::hardware::ICameraServiceListener::STATUS_PRESENT, s);
+        if (s != ::android::hardware::ICameraServiceListener::STATUS_PRESENT) {
             continue;
         }
 
         // Check connect binder calls
         sp<TestCameraDeviceCallbacks> callbacks(new TestCameraDeviceCallbacks());
-        sp<ICameraDeviceUser> device;
-        EXPECT_EQ(OK, service->connectDevice(callbacks, i, String16("meeeeeeeee!"),
-                ICameraService::USE_CALLING_UID, /*out*/device));
+        sp<hardware::camera2::ICameraDeviceUser> device;
+        res = service->connectDevice(callbacks, i, String16("meeeeeeeee!"),
+                hardware::ICameraService::USE_CALLING_UID, /*out*/&device);
+        EXPECT_TRUE(res.isOk()) << res;
         ASSERT_NE(nullptr, device.get());
         device->disconnect();
         EXPECT_FALSE(callbacks->hadError());
 
-        ICameraServiceListener::TorchStatus torchStatus = listener->getTorchStatus(i);
-        if (torchStatus == ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF) {
+        int32_t torchStatus = listener->getTorchStatus(i);
+        if (torchStatus == hardware::ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF) {
             // Check torch calls
-            EXPECT_EQ(OK, service->setTorchMode(String16(String8::format("%d", i)),
-                    /*enabled*/true, callbacks));
+            res = service->setTorchMode(String16(String8::format("%d", i)),
+                    /*enabled*/true, callbacks);
+            EXPECT_TRUE(res.isOk()) << res;
             EXPECT_TRUE(listener->waitForTorchState(
-                    ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON, i));
-            EXPECT_EQ(OK, service->setTorchMode(String16(String8::format("%d", i)),
-                    /*enabled*/false, callbacks));
+                    hardware::ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON, i));
+            res = service->setTorchMode(String16(String8::format("%d", i)),
+                    /*enabled*/false, callbacks);
+            EXPECT_TRUE(res.isOk()) << res;
             EXPECT_TRUE(listener->waitForTorchState(
-                    ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF, i));
+                    hardware::ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF, i));
         }
     }
 
-    EXPECT_EQ(OK, service->removeListener(listener));
+    res = service->removeListener(listener);
+    EXPECT_TRUE(res.isOk()) << res;
 }
 
 // Test fixture for client focused binder tests
 class CameraClientBinderTest : public testing::Test {
 protected:
-    sp<ICameraService> service;
+    sp<hardware::ICameraService> service;
     int32_t numCameras;
-    std::vector<std::pair<sp<TestCameraDeviceCallbacks>, sp<ICameraDeviceUser>>> openDeviceList;
+    std::vector<std::pair<sp<TestCameraDeviceCallbacks>, sp<hardware::camera2::ICameraDeviceUser>>>
+            openDeviceList;
     sp<TestCameraServiceListener> serviceListener;
 
-    std::pair<sp<TestCameraDeviceCallbacks>, sp<ICameraDeviceUser>> openNewDevice(int deviceId) {
-
+    std::pair<sp<TestCameraDeviceCallbacks>, sp<hardware::camera2::ICameraDeviceUser>>
+            openNewDevice(int deviceId) {
         sp<TestCameraDeviceCallbacks> callbacks(new TestCameraDeviceCallbacks());
-        sp<ICameraDeviceUser> device;
+        sp<hardware::camera2::ICameraDeviceUser> device;
         {
             SCOPED_TRACE("openNewDevice");
-            EXPECT_EQ(OK, service->connectDevice(callbacks, deviceId, String16("meeeeeeeee!"),
-                    ICameraService::USE_CALLING_UID, /*out*/device));
+            binder::Status res = service->connectDevice(callbacks, deviceId, String16("meeeeeeeee!"),
+                    hardware::ICameraService::USE_CALLING_UID, /*out*/&device);
+            EXPECT_TRUE(res.isOk()) << res;
         }
         auto p = std::make_pair(callbacks, device);
         openDeviceList.push_back(p);
         return p;
     }
 
-    void closeDevice(std::pair<sp<TestCameraDeviceCallbacks>, sp<ICameraDeviceUser>>& p) {
+    void closeDevice(std::pair<sp<TestCameraDeviceCallbacks>,
+            sp<hardware::camera2::ICameraDeviceUser>>& p) {
         if (p.second.get() != nullptr) {
-            p.second->disconnect();
+            binder::Status res = p.second->disconnect();
+            EXPECT_TRUE(res.isOk()) << res;
             {
                 SCOPED_TRACE("closeDevice");
                 EXPECT_FALSE(p.first->hadError());
@@ -367,10 +394,11 @@
         ProcessState::self()->startThreadPool();
         sp<IServiceManager> sm = defaultServiceManager();
         sp<IBinder> binder = sm->getService(String16("media.camera"));
-        service = interface_cast<ICameraService>(binder);
+        service = interface_cast<hardware::ICameraService>(binder);
         serviceListener = new TestCameraServiceListener();
         service->addListener(serviceListener);
-        numCameras = service->getNumberOfCameras();
+        service->getNumberOfCameras(hardware::ICameraService::CAMERA_TYPE_BACKWARD_COMPATIBLE,
+                &numCameras);
     }
 
     virtual void TearDown() {
@@ -385,19 +413,19 @@
 
 TEST_F(CameraClientBinderTest, CheckBinderCameraDeviceUser) {
     ASSERT_NOT_NULL(service);
-
     EXPECT_TRUE(serviceListener->waitForNumCameras(numCameras));
     for (int32_t i = 0; i < numCameras; i++) {
         // Make sure we're available, or skip device tests otherwise
-        ICameraServiceListener::Status s = serviceListener->getStatus(i);
-        EXPECT_EQ(ICameraServiceListener::STATUS_AVAILABLE, s);
-        if (s != ICameraServiceListener::STATUS_AVAILABLE) {
+        int32_t s = serviceListener->getStatus(i);
+        EXPECT_EQ(hardware::ICameraServiceListener::STATUS_PRESENT, s);
+        if (s != hardware::ICameraServiceListener::STATUS_PRESENT) {
             continue;
         }
+        binder::Status res;
 
         auto p = openNewDevice(i);
         sp<TestCameraDeviceCallbacks> callbacks = p.first;
-        sp<ICameraDeviceUser> device = p.second;
+        sp<hardware::camera2::ICameraDeviceUser> device = p.second;
 
         // Setup a buffer queue; I'm just using the vendor opaque format here as that is
         // guaranteed to be present
@@ -418,50 +446,65 @@
         OutputConfiguration output(gbProducer, /*rotation*/0);
 
         // Can we configure?
-        EXPECT_EQ(OK, device->beginConfigure());
-        status_t streamId = device->createStream(output);
+        res = device->beginConfigure();
+        EXPECT_TRUE(res.isOk()) << res;
+        status_t streamId;
+        res = device->createStream(output, &streamId);
+        EXPECT_TRUE(res.isOk()) << res;
         EXPECT_LE(0, streamId);
-        EXPECT_EQ(OK, device->endConfigure());
+        res = device->endConfigure(/*isConstrainedHighSpeed*/ false);
+        EXPECT_TRUE(res.isOk()) << res;
         EXPECT_FALSE(callbacks->hadError());
 
         // Can we make requests?
         CameraMetadata requestTemplate;
-        EXPECT_EQ(OK, device->createDefaultRequest(/*preview template*/1,
-                /*out*/&requestTemplate));
-        sp<CaptureRequest> request(new CaptureRequest());
-        request->mMetadata = requestTemplate;
-        request->mSurfaceList.add(surface);
-        request->mIsReprocess = false;
+        res = device->createDefaultRequest(/*preview template*/1,
+                /*out*/&requestTemplate);
+        EXPECT_TRUE(res.isOk()) << res;
+
+        hardware::camera2::CaptureRequest request;
+        request.mMetadata = requestTemplate;
+        request.mSurfaceList.add(surface);
+        request.mIsReprocess = false;
         int64_t lastFrameNumber = 0;
         int64_t lastFrameNumberPrev = 0;
         callbacks->clearStatus();
-        int requestId = device->submitRequest(request, /*streaming*/true, /*out*/&lastFrameNumber);
+
+        hardware::camera2::utils::SubmitInfo info;
+        res = device->submitRequest(request, /*streaming*/true, /*out*/&info);
+        EXPECT_TRUE(res.isOk()) << res;
         EXPECT_TRUE(callbacks->waitForStatus(TestCameraDeviceCallbacks::SENT_RESULT));
-        EXPECT_LE(0, requestId);
+        EXPECT_LE(0, info.mRequestId);
 
         // Can we stop requests?
-        EXPECT_EQ(OK, device->cancelRequest(requestId, /*out*/&lastFrameNumber));
+        res = device->cancelRequest(info.mRequestId, /*out*/&lastFrameNumber);
+        EXPECT_TRUE(res.isOk()) << res;
         EXPECT_TRUE(callbacks->waitForIdle());
         EXPECT_FALSE(callbacks->hadError());
 
         // Can we do it again?
-        lastFrameNumberPrev = lastFrameNumber;
+        lastFrameNumberPrev = info.mLastFrameNumber;
         lastFrameNumber = 0;
         requestTemplate.clear();
-        EXPECT_EQ(OK, device->createDefaultRequest(/*preview template*/1,
-                /*out*/&requestTemplate));
-        sp<CaptureRequest> request2(new CaptureRequest());
-        request2->mMetadata = requestTemplate;
-        request2->mSurfaceList.add(surface);
-        request2->mIsReprocess = false;
+        res = device->createDefaultRequest(hardware::camera2::ICameraDeviceUser::TEMPLATE_PREVIEW,
+                /*out*/&requestTemplate);
+        EXPECT_TRUE(res.isOk()) << res;
+        hardware::camera2::CaptureRequest request2;
+        request2.mMetadata = requestTemplate;
+        request2.mSurfaceList.add(surface);
+        request2.mIsReprocess = false;
         callbacks->clearStatus();
-        int requestId2 = device->submitRequest(request2, /*streaming*/true,
-                /*out*/&lastFrameNumber);
-        EXPECT_EQ(-1, lastFrameNumber);
+        hardware::camera2::utils::SubmitInfo info2;
+        res = device->submitRequest(request2, /*streaming*/true,
+                /*out*/&info2);
+        EXPECT_TRUE(res.isOk()) << res;
+        EXPECT_EQ(hardware::camera2::ICameraDeviceUser::NO_IN_FLIGHT_REPEATING_FRAMES,
+                info2.mLastFrameNumber);
         lastFrameNumber = 0;
         EXPECT_TRUE(callbacks->waitForStatus(TestCameraDeviceCallbacks::SENT_RESULT));
-        EXPECT_LE(0, requestId2);
-        EXPECT_EQ(OK, device->cancelRequest(requestId2, /*out*/&lastFrameNumber));
+        EXPECT_LE(0, info2.mRequestId);
+        res = device->cancelRequest(info2.mRequestId, /*out*/&lastFrameNumber);
+        EXPECT_TRUE(res.isOk()) << res;
         EXPECT_TRUE(callbacks->waitForIdle());
         EXPECT_LE(lastFrameNumberPrev, lastFrameNumber);
         sleep(/*second*/1); // allow some time for errors to show up, if any
@@ -472,36 +515,44 @@
         lastFrameNumber = 0;
         requestTemplate.clear();
         CameraMetadata requestTemplate2;
-        EXPECT_EQ(OK, device->createDefaultRequest(/*preview template*/1,
-                /*out*/&requestTemplate));
-        EXPECT_EQ(OK, device->createDefaultRequest(/*preview template*/1,
-                /*out*/&requestTemplate2));
-        sp<CaptureRequest> request3(new CaptureRequest());
-        sp<CaptureRequest> request4(new CaptureRequest());
-        request3->mMetadata = requestTemplate;
-        request3->mSurfaceList.add(surface);
-        request3->mIsReprocess = false;
-        request4->mMetadata = requestTemplate2;
-        request4->mSurfaceList.add(surface);
-        request4->mIsReprocess = false;
-        List<sp<CaptureRequest>> requestList;
+        res = device->createDefaultRequest(hardware::camera2::ICameraDeviceUser::TEMPLATE_PREVIEW,
+                /*out*/&requestTemplate);
+        EXPECT_TRUE(res.isOk()) << res;
+        res = device->createDefaultRequest(hardware::camera2::ICameraDeviceUser::TEMPLATE_PREVIEW,
+                /*out*/&requestTemplate2);
+        EXPECT_TRUE(res.isOk()) << res;
+        android::hardware::camera2::CaptureRequest request3;
+        android::hardware::camera2::CaptureRequest request4;
+        request3.mMetadata = requestTemplate;
+        request3.mSurfaceList.add(surface);
+        request3.mIsReprocess = false;
+        request4.mMetadata = requestTemplate2;
+        request4.mSurfaceList.add(surface);
+        request4.mIsReprocess = false;
+        std::vector<hardware::camera2::CaptureRequest> requestList;
         requestList.push_back(request3);
         requestList.push_back(request4);
 
         callbacks->clearStatus();
-        int requestId3 = device->submitRequestList(requestList, /*streaming*/false,
-                /*out*/&lastFrameNumber);
-        EXPECT_LE(0, requestId3);
+        hardware::camera2::utils::SubmitInfo info3;
+        res = device->submitRequestList(requestList, /*streaming*/false,
+                /*out*/&info3);
+        EXPECT_TRUE(res.isOk()) << res;
+        EXPECT_LE(0, info3.mRequestId);
         EXPECT_TRUE(callbacks->waitForStatus(TestCameraDeviceCallbacks::SENT_RESULT));
         EXPECT_TRUE(callbacks->waitForIdle());
-        EXPECT_LE(lastFrameNumberPrev, lastFrameNumber);
+        EXPECT_LE(lastFrameNumberPrev, info3.mLastFrameNumber);
         sleep(/*second*/1); // allow some time for errors to show up, if any
         EXPECT_FALSE(callbacks->hadError());
 
         // Can we unconfigure?
-        EXPECT_EQ(OK, device->beginConfigure());
-        EXPECT_EQ(OK, device->deleteStream(streamId));
-        EXPECT_EQ(OK, device->endConfigure());
+        res = device->beginConfigure();
+        EXPECT_TRUE(res.isOk()) << res;
+        res = device->deleteStream(streamId);
+        EXPECT_TRUE(res.isOk()) << res;
+        res = device->endConfigure(/*isConstrainedHighSpeed*/ false);
+        EXPECT_TRUE(res.isOk()) << res;
+
         sleep(/*second*/1); // allow some time for errors to show up, if any
         EXPECT_FALSE(callbacks->hadError());
 
diff --git a/camera/tests/VendorTagDescriptorTests.cpp b/camera/tests/VendorTagDescriptorTests.cpp
index 9082dbf..75cfb73 100644
--- a/camera/tests/VendorTagDescriptorTests.cpp
+++ b/camera/tests/VendorTagDescriptorTests.cpp
@@ -53,27 +53,27 @@
 
 extern "C" {
 
-static int zero_get_tag_count(const vendor_tag_ops_t* vOps) {
+static int zero_get_tag_count(const vendor_tag_ops_t*) {
     return 0;
 }
 
-static int default_get_tag_count(const vendor_tag_ops_t* vOps) {
+static int default_get_tag_count(const vendor_tag_ops_t*) {
     return VENDOR_TAG_COUNT_ERR;
 }
 
-static void default_get_all_tags(const vendor_tag_ops_t* vOps, uint32_t* tagArray) {
+static void default_get_all_tags(const vendor_tag_ops_t*, uint32_t*) {
     //Noop
 }
 
-static const char* default_get_section_name(const vendor_tag_ops_t* vOps, uint32_t tag) {
+static const char* default_get_section_name(const vendor_tag_ops_t*, uint32_t) {
     return VENDOR_SECTION_NAME_ERR;
 }
 
-static const char* default_get_tag_name(const vendor_tag_ops_t* vOps, uint32_t tag) {
+static const char* default_get_tag_name(const vendor_tag_ops_t*, uint32_t) {
     return VENDOR_TAG_NAME_ERR;
 }
 
-static int default_get_tag_type(const vendor_tag_ops_t* vOps, uint32_t tag) {
+static int default_get_tag_type(const vendor_tag_ops_t*, uint32_t) {
     return VENDOR_TAG_TYPE_ERR;
 }
 
@@ -141,7 +141,8 @@
     // Check whether parcel read/write succeed
     EXPECT_EQ(OK, vDescOriginal->writeToParcel(&p));
     p.setDataPosition(0);
-    ASSERT_EQ(OK, VendorTagDescriptor::createFromParcel(&p, vDescParceled));
+
+    ASSERT_EQ(OK, vDescParceled->readFromParcel(&p));
 
     // Ensure consistent tag count
     int tagCount = vDescOriginal->getTagCount();
@@ -197,7 +198,6 @@
     EXPECT_EQ(VENDOR_TAG_TYPE_ERR, vDesc->getTagType(BAD_TAG));
 
     // Make sure global can be set/cleared
-    const vendor_tag_ops_t *fakeOps = &fakevendor_ops;
     sp<VendorTagDescriptor> prevGlobal = VendorTagDescriptor::getGlobalVendorTagDescriptor();
     VendorTagDescriptor::clearGlobalVendorTagDescriptor();
 
@@ -208,4 +208,3 @@
     EXPECT_EQ(OK, VendorTagDescriptor::setAsGlobalVendorTagDescriptor(prevGlobal));
     EXPECT_EQ(prevGlobal, VendorTagDescriptor::getGlobalVendorTagDescriptor());
 }
-
diff --git a/include/camera/Camera.h b/include/camera/Camera.h
index f19d296..b45bbfc 100644
--- a/include/camera/Camera.h
+++ b/include/camera/Camera.h
@@ -18,13 +18,15 @@
 #define ANDROID_HARDWARE_CAMERA_H
 
 #include <utils/Timers.h>
+
+#include <android/hardware/ICameraService.h>
+
 #include <gui/IGraphicBufferProducer.h>
 #include <system/camera.h>
-#include <camera/ICameraClient.h>
 #include <camera/ICameraRecordingProxy.h>
 #include <camera/ICameraRecordingProxyListener.h>
-#include <camera/ICameraService.h>
-#include <camera/ICamera.h>
+#include <camera/android/hardware/ICamera.h>
+#include <camera/android/hardware/ICameraClient.h>
 #include <camera/CameraBase.h>
 
 namespace android {
@@ -48,31 +50,32 @@
 template <>
 struct CameraTraits<Camera>
 {
-    typedef CameraListener        TCamListener;
-    typedef ICamera               TCamUser;
-    typedef ICameraClient         TCamCallbacks;
-    typedef status_t (ICameraService::*TCamConnectService)(const sp<ICameraClient>&,
-                                                           int, const String16&, int, int,
-                                                           /*out*/
-                                                           sp<ICamera>&);
+    typedef CameraListener                     TCamListener;
+    typedef ::android::hardware::ICamera       TCamUser;
+    typedef ::android::hardware::ICameraClient TCamCallbacks;
+    typedef ::android::binder::Status(::android::hardware::ICameraService::*TCamConnectService)
+        (const sp<::android::hardware::ICameraClient>&,
+        int, const String16&, int, int,
+        /*out*/
+        sp<::android::hardware::ICamera>*);
     static TCamConnectService     fnConnectService;
 };
 
 
 class Camera :
     public CameraBase<Camera>,
-    public BnCameraClient
+    public ::android::hardware::BnCameraClient
 {
 public:
     enum {
-        USE_CALLING_UID = ICameraService::USE_CALLING_UID
+        USE_CALLING_UID = ::android::hardware::ICameraService::USE_CALLING_UID
     };
     enum {
-        USE_CALLING_PID = ICameraService::USE_CALLING_PID
+        USE_CALLING_PID = ::android::hardware::ICameraService::USE_CALLING_PID
     };
 
             // construct a camera client from an existing remote
-    static  sp<Camera>  create(const sp<ICamera>& camera);
+    static  sp<Camera>  create(const sp<::android::hardware::ICamera>& camera);
     static  sp<Camera>  connect(int cameraId,
                                 const String16& clientPackageName,
                                 int clientUid, int clientPid);
diff --git a/include/camera/CameraBase.h b/include/camera/CameraBase.h
index d8561ed..0692a27 100644
--- a/include/camera/CameraBase.h
+++ b/include/camera/CameraBase.h
@@ -18,13 +18,18 @@
 #define ANDROID_HARDWARE_CAMERA_BASE_H
 
 #include <utils/Mutex.h>
-#include <camera/ICameraService.h>
 
 struct camera_frame_metadata;
 
 namespace android {
 
-struct CameraInfo {
+namespace hardware {
+
+
+class ICameraService;
+class ICameraServiceListener;
+
+struct CameraInfo : public android::Parcelable {
     /**
      * The direction that the camera faces to. It should be CAMERA_FACING_BACK
      * or CAMERA_FACING_FRONT.
@@ -44,8 +49,17 @@
      * right of the screen, the value should be 270.
      */
     int orientation;
+
+    virtual status_t writeToParcel(Parcel* parcel) const;
+    virtual status_t readFromParcel(const Parcel* parcel);
+
 };
 
+} // namespace hardware
+
+using hardware::CameraInfo;
+
+
 template <typename TCam>
 struct CameraTraits {
 };
@@ -70,13 +84,13 @@
 
     static status_t      getCameraInfo(int cameraId,
                                        /*out*/
-                                       struct CameraInfo* cameraInfo);
+                                       struct hardware::CameraInfo* cameraInfo);
 
     static status_t      addServiceListener(
-                                    const sp<ICameraServiceListener>& listener);
+        const sp<::android::hardware::ICameraServiceListener>& listener);
 
     static status_t      removeServiceListener(
-                                    const sp<ICameraServiceListener>& listener);
+        const sp<::android::hardware::ICameraServiceListener>& listener);
 
     sp<TCamUser>         remote();
 
@@ -101,7 +115,7 @@
     virtual void                     binderDied(const wp<IBinder>& who);
 
     // helper function to obtain camera service handle
-    static const sp<ICameraService>& getCameraService();
+    static const sp<::android::hardware::ICameraService>& getCameraService();
 
     sp<TCamUser>                     mCamera;
     status_t                         mStatus;
diff --git a/include/camera/CameraMetadata.h b/include/camera/CameraMetadata.h
index 953d711..db400de 100644
--- a/include/camera/CameraMetadata.h
+++ b/include/camera/CameraMetadata.h
@@ -20,14 +20,14 @@
 #include "system/camera_metadata.h"
 #include <utils/String8.h>
 #include <utils/Vector.h>
+#include <binder/Parcelable.h>
 
 namespace android {
-class Parcel;
 
 /**
  * A convenience wrapper around the C-based camera_metadata_t library.
  */
-class CameraMetadata {
+class CameraMetadata: public Parcelable {
   public:
     /** Creates an empty object; best used when expecting to acquire contents
      * from elsewhere */
@@ -186,8 +186,8 @@
      */
 
     // Metadata object is unchanged when reading from parcel fails.
-    status_t readFromParcel(Parcel *parcel);
-    status_t writeToParcel(Parcel *parcel) const;
+    virtual status_t readFromParcel(const Parcel *parcel) override;
+    virtual status_t writeToParcel(Parcel *parcel) const override;
 
     /**
       * Caller becomes the owner of the new metadata
@@ -227,6 +227,15 @@
 
 };
 
-}; // namespace android
+namespace hardware {
+namespace camera2 {
+namespace impl {
+using ::android::CameraMetadata;
+typedef CameraMetadata CameraMetadataNative;
+}
+}
+}
+
+} // namespace android
 
 #endif
diff --git a/include/camera/CaptureResult.h b/include/camera/CaptureResult.h
index 0be7d6f..ff0e3d3 100644
--- a/include/camera/CaptureResult.h
+++ b/include/camera/CaptureResult.h
@@ -18,15 +18,21 @@
 #define ANDROID_HARDWARE_CAPTURERESULT_H
 
 #include <utils/RefBase.h>
+#include <binder/Parcelable.h>
 #include <camera/CameraMetadata.h>
 
+
 namespace android {
 
+namespace hardware {
+namespace camera2 {
+namespace impl {
+
 /**
  * CaptureResultExtras is a structure to encapsulate various indices for a capture result.
  * These indices are framework-internal and not sent to the HAL.
  */
-struct CaptureResultExtras {
+struct CaptureResultExtras : public android::Parcelable {
     /**
      * An integer to index the request sequence that this result belongs to.
      */
@@ -75,9 +81,14 @@
      */
     bool isValid();
 
-    status_t                readFromParcel(Parcel* parcel);
-    status_t                writeToParcel(Parcel* parcel) const;
+    virtual status_t                readFromParcel(const Parcel* parcel) override;
+    virtual status_t                writeToParcel(Parcel* parcel) const override;
 };
+} // namespace impl
+} // namespace camera2
+} // namespace hardware
+
+using hardware::camera2::impl::CaptureResultExtras;
 
 struct CaptureResult : public virtual LightRefBase<CaptureResult> {
     CameraMetadata          mMetadata;
diff --git a/include/camera/ICameraService.h b/include/camera/ICameraService.h
deleted file mode 100644
index d568b4d..0000000
--- a/include/camera/ICameraService.h
+++ /dev/null
@@ -1,200 +0,0 @@
-/*
- * Copyright (C) 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
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ANDROID_HARDWARE_ICAMERASERVICE_H
-#define ANDROID_HARDWARE_ICAMERASERVICE_H
-
-#include <utils/RefBase.h>
-#include <binder/IInterface.h>
-#include <binder/Parcel.h>
-
-namespace android {
-
-class ICamera;
-class ICameraClient;
-class ICameraServiceListener;
-class ICameraDeviceUser;
-class ICameraDeviceCallbacks;
-class CameraMetadata;
-class VendorTagDescriptor;
-class String16;
-
-class ICameraService : public IInterface
-{
-public:
-    /**
-     * Keep up-to-date with ICameraService.aidl in frameworks/base
-     */
-    enum {
-        GET_NUMBER_OF_CAMERAS = IBinder::FIRST_CALL_TRANSACTION,
-        GET_CAMERA_INFO,
-        CONNECT,
-        CONNECT_DEVICE,
-        ADD_LISTENER,
-        REMOVE_LISTENER,
-        GET_CAMERA_CHARACTERISTICS,
-        GET_CAMERA_VENDOR_TAG_DESCRIPTOR,
-        GET_LEGACY_PARAMETERS,
-        SUPPORTS_CAMERA_API,
-        CONNECT_LEGACY,
-        SET_TORCH_MODE,
-        NOTIFY_SYSTEM_EVENT,
-    };
-
-    enum {
-        USE_CALLING_PID = -1
-    };
-
-    enum {
-        USE_CALLING_UID = -1
-    };
-
-    enum {
-        API_VERSION_1 = 1,
-        API_VERSION_2 = 2,
-    };
-
-    enum {
-        CAMERA_TYPE_BACKWARD_COMPATIBLE = 0,
-        CAMERA_TYPE_ALL = 1,
-    };
-
-    enum {
-        CAMERA_HAL_API_VERSION_UNSPECIFIED = -1
-    };
-
-    /**
-     * Keep up-to-date with declarations in
-     * frameworks/base/services/core/java/com/android/server/camera/CameraService.java
-     *
-     * These event codes are intended to be used with the notifySystemEvent call.
-     */
-    enum {
-        NO_EVENT = 0,
-        USER_SWITCHED,
-    };
-
-public:
-    DECLARE_META_INTERFACE(CameraService);
-
-    // Get the number of cameras that support basic color camera operation
-    // (type CAMERA_TYPE_BACKWARD_COMPATIBLE)
-    virtual int32_t  getNumberOfCameras() = 0;
-    // Get the number of cameras of the specified type, one of CAMERA_TYPE_*
-    // enums
-    virtual int32_t  getNumberOfCameras(int cameraType) = 0;
-    virtual status_t getCameraInfo(int cameraId,
-            /*out*/
-            struct CameraInfo* cameraInfo) = 0;
-
-    virtual status_t getCameraCharacteristics(int cameraId,
-            /*out*/
-            CameraMetadata* cameraInfo) = 0;
-
-    virtual status_t getCameraVendorTagDescriptor(
-            /*out*/
-            sp<VendorTagDescriptor>& desc) = 0;
-
-    // Returns 'OK' if operation succeeded
-    // - Errors: ALREADY_EXISTS if the listener was already added
-    virtual status_t addListener(const sp<ICameraServiceListener>& listener)
-                                                                            = 0;
-    // Returns 'OK' if operation succeeded
-    // - Errors: BAD_VALUE if specified listener was not in the listener list
-    virtual status_t removeListener(const sp<ICameraServiceListener>& listener)
-                                                                            = 0;
-    /**
-     * 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;
-
-    virtual status_t connectDevice(
-            const sp<ICameraDeviceCallbacks>& cameraCb,
-            int cameraId,
-            const String16& clientPackageName,
-            int clientUid,
-            /*out*/
-            sp<ICameraDeviceUser>& device) = 0;
-
-    virtual status_t getLegacyParameters(
-            int cameraId,
-            /*out*/
-            String16* parameters) = 0;
-
-    /**
-     * Returns OK if device supports camera2 api,
-     * returns -EOPNOTSUPP if it doesn't.
-     */
-    virtual status_t supportsCameraApi(
-            int cameraId, int apiVersion) = 0;
-
-    /**
-     * Connect the device as a legacy device for a given HAL version.
-     * For halVersion, use CAMERA_API_DEVICE_VERSION_* for a particular
-     * version, or CAMERA_HAL_API_VERSION_UNSPECIFIED for a service-selected version.
-     */
-    virtual status_t connectLegacy(const sp<ICameraClient>& cameraClient,
-            int cameraId, int halVersion,
-            const String16& clientPackageName,
-            int clientUid,
-            /*out*/
-            sp<ICamera>& device) = 0;
-
-    /**
-     * Turn on or off a camera's torch mode. Torch mode will be turned off by
-     * camera service if the lastest client binder that turns it on dies.
-     *
-     * return values:
-     * 0:       on a successful operation.
-     * -ENOSYS: the camera device doesn't support this operation. It it returned
-     *          if and only if android.flash.into.available is false.
-     * -EBUSY:  the camera device is opened.
-     * -EINVAL: camera_id is invalid or clientBinder is NULL when enabling a
-     *          torch mode.
-     */
-    virtual status_t setTorchMode(const String16& cameraId, bool enabled,
-            const sp<IBinder>& clientBinder) = 0;
-
-    /**
-     * Notify the camera service of a system event.  Should only be called from system_server.
-     */
-    virtual void notifySystemEvent(int32_t eventId, const int32_t* args, size_t length) = 0;
-};
-
-// ----------------------------------------------------------------------------
-
-class BnCameraService: public BnInterface<ICameraService>
-{
-public:
-    virtual status_t    onTransact( uint32_t code,
-                                    const Parcel& data,
-                                    Parcel* reply,
-                                    uint32_t flags = 0);
-};
-
-}; // namespace android
-
-#endif
diff --git a/include/camera/ICameraServiceListener.h b/include/camera/ICameraServiceListener.h
deleted file mode 100644
index 709ff31..0000000
--- a/include/camera/ICameraServiceListener.h
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ANDROID_HARDWARE_ICAMERASERVICE_LISTENER_H
-#define ANDROID_HARDWARE_ICAMERASERVICE_LISTENER_H
-
-#include <utils/RefBase.h>
-#include <binder/IInterface.h>
-#include <binder/Parcel.h>
-#include <hardware/camera_common.h>
-
-namespace android {
-
-class ICameraServiceListener : public IInterface
-{
-    /**
-     * Keep up-to-date with ICameraServiceListener.aidl in frameworks/base
-     */
-public:
-
-    /**
-     * Initial status will be transmitted with onStatusChange immediately
-     * after this listener is added to the service listener list.
-     *
-     * Allowed transitions:
-     *
-     *     (Any)               -> NOT_PRESENT
-     *     NOT_PRESENT         -> PRESENT
-     *     NOT_PRESENT         -> ENUMERATING
-     *     ENUMERATING         -> PRESENT
-     *     PRESENT             -> NOT_AVAILABLE
-     *     NOT_AVAILABLE       -> PRESENT
-     *
-     * A state will never immediately transition back to itself.
-     */
-    enum Status {
-        // Device physically unplugged
-        STATUS_NOT_PRESENT      = CAMERA_DEVICE_STATUS_NOT_PRESENT,
-        // Device physically has been plugged in
-        //  and the camera can be used exlusively
-        STATUS_PRESENT          = CAMERA_DEVICE_STATUS_PRESENT,
-        // Device physically has been plugged in
-        //   but it will not be connect-able until enumeration is complete
-        STATUS_ENUMERATING      = CAMERA_DEVICE_STATUS_ENUMERATING,
-
-        // Camera can be used exclusively
-        STATUS_AVAILABLE        = STATUS_PRESENT, // deprecated, will be removed
-
-        // Camera is in use by another app and cannot be used exclusively
-        STATUS_NOT_AVAILABLE    = 0x80000000,
-
-        // Use to initialize variables only
-        STATUS_UNKNOWN          = 0xFFFFFFFF,
-    };
-
-    /**
-     * The torch mode status of a camera.
-     *
-     * Initial status will be transmitted with onTorchStatusChanged immediately
-     * after this listener is added to the service listener list.
-     *
-     * The enums should be set to values matching
-     * include/hardware/camera_common.h
-     */
-    enum TorchStatus {
-        // The camera's torch mode has become not available to use via
-        // setTorchMode().
-        TORCH_STATUS_NOT_AVAILABLE  = TORCH_MODE_STATUS_NOT_AVAILABLE,
-        // The camera's torch mode is off and available to be turned on via
-        // setTorchMode().
-        TORCH_STATUS_AVAILABLE_OFF  = TORCH_MODE_STATUS_AVAILABLE_OFF,
-        // The camera's torch mode is on and available to be turned off via
-        // setTorchMode().
-        TORCH_STATUS_AVAILABLE_ON   = TORCH_MODE_STATUS_AVAILABLE_ON,
-
-        // Use to initialize variables only
-        TORCH_STATUS_UNKNOWN        = 0xFFFFFFFF,
-    };
-
-    DECLARE_META_INTERFACE(CameraServiceListener);
-
-    virtual void onStatusChanged(Status status, int32_t cameraId) = 0;
-
-    virtual void onTorchStatusChanged(TorchStatus status, const String16& cameraId) = 0;
-};
-
-// ----------------------------------------------------------------------------
-
-class BnCameraServiceListener : public BnInterface<ICameraServiceListener>
-{
-public:
-    virtual status_t    onTransact( uint32_t code,
-                                    const Parcel& data,
-                                    Parcel* reply,
-                                    uint32_t flags = 0);
-};
-
-}; // namespace android
-
-#endif
diff --git a/include/camera/VendorTagDescriptor.h b/include/camera/VendorTagDescriptor.h
index 1758acf..4c1cab6 100644
--- a/include/camera/VendorTagDescriptor.h
+++ b/include/camera/VendorTagDescriptor.h
@@ -16,6 +16,7 @@
 
 #ifndef VENDOR_TAG_DESCRIPTOR_H
 
+#include <binder/Parcelable.h>
 #include <utils/Vector.h>
 #include <utils/KeyedVector.h>
 #include <utils/String8.h>
@@ -26,18 +27,27 @@
 
 namespace android {
 
-class Parcel;
+class VendorTagDescriptor;
+
+namespace hardware {
+namespace camera2 {
+namespace params {
 
 /**
  * VendorTagDescriptor objects are parcelable containers for the vendor tag
  * definitions provided, and are typically used to pass the vendor tag
  * information enumerated by the HAL to clients of the camera service.
  */
-class VendorTagDescriptor
-        : public LightRefBase<VendorTagDescriptor> {
+class VendorTagDescriptor : public Parcelable {
     public:
         virtual ~VendorTagDescriptor();
 
+        VendorTagDescriptor();
+        VendorTagDescriptor(const VendorTagDescriptor& src);
+        VendorTagDescriptor& operator=(const VendorTagDescriptor& rhs);
+
+        void copyFrom(const VendorTagDescriptor& src);
+
         /**
          * The following 'get*' methods implement the corresponding
          * functions defined in
@@ -64,9 +74,9 @@
          *
          * Returns OK on success, or a negative error code.
          */
-        status_t writeToParcel(
+        virtual status_t writeToParcel(
                 /*out*/
-                Parcel* parcel) const;
+                Parcel* parcel) const override;
 
         /**
          * Convenience method to get a vector containing all vendor tag
@@ -86,48 +96,14 @@
          */
         void dump(int fd, int verbosity, int indentation) const;
 
-        // Static methods:
-
         /**
-         * Create a VendorTagDescriptor object from the given parcel.
+         * Read values VendorTagDescriptor object from the given parcel.
          *
          * Returns OK on success, or a negative error code.
          */
-        static status_t createFromParcel(const Parcel* parcel,
-                /*out*/
-                sp<VendorTagDescriptor>& descriptor);
+        virtual status_t readFromParcel(const Parcel* parcel) override;
 
-        /**
-         * Create a VendorTagDescriptor object from the given vendor_tag_ops_t
-         * struct.
-         *
-         * Returns OK on success, or a negative error code.
-         */
-        static status_t createDescriptorFromOps(const vendor_tag_ops_t* vOps,
-                /*out*/
-                sp<VendorTagDescriptor>& descriptor);
-
-        /**
-         * Sets the global vendor tag descriptor to use for this process.
-         * Camera metadata operations that access vendor tags will use the
-         * vendor tag definitions set this way.
-         *
-         * Returns OK on success, or a negative error code.
-         */
-        static status_t setAsGlobalVendorTagDescriptor(const sp<VendorTagDescriptor>& desc);
-
-        /**
-         * Clears the global vendor tag descriptor used by this process.
-         */
-        static void clearGlobalVendorTagDescriptor();
-
-        /**
-         * Returns the global vendor tag descriptor used by this process.
-         * This will contain NULL if no vendor tags are defined.
-         */
-        static sp<VendorTagDescriptor> getGlobalVendorTagDescriptor();
     protected:
-        VendorTagDescriptor();
         KeyedVector<String8, KeyedVector<String8, uint32_t>*> mReverseMapping;
         KeyedVector<uint32_t, String8> mTagToNameMap;
         KeyedVector<uint32_t, uint32_t> mTagToSectionMap; // Value is offset in mSections
@@ -135,11 +111,61 @@
         SortedVector<String8> mSections;
         // must be int32_t to be compatible with Parcel::writeInt32
         int32_t mTagCount;
-    private:
+
         vendor_tag_ops mVendorOps;
 };
+} /* namespace params */
+} /* namespace camera2 */
+} /* namespace hardware */
+
+/**
+ * This version of VendorTagDescriptor must be stored in Android sp<>, and adds support for using it
+ * as a global tag descriptor.
+ *
+ * It's a child class of the basic hardware::camera2::params::VendorTagDescriptor since basic
+ * Parcelable objects cannot require being kept in an sp<> and still work with auto-generated AIDL
+ * interface implementations.
+ */
+class VendorTagDescriptor :
+            public ::android::hardware::camera2::params::VendorTagDescriptor,
+            public LightRefBase<VendorTagDescriptor> {
+
+  public:
+
+    /**
+     * Create a VendorTagDescriptor object from the given vendor_tag_ops_t
+     * struct.
+     *
+     * Returns OK on success, or a negative error code.
+     */
+    static status_t createDescriptorFromOps(const vendor_tag_ops_t* vOps,
+            /*out*/
+            sp<VendorTagDescriptor>& descriptor);
+
+    /**
+     * Sets the global vendor tag descriptor to use for this process.
+     * Camera metadata operations that access vendor tags will use the
+     * vendor tag definitions set this way.
+     *
+     * Returns OK on success, or a negative error code.
+     */
+    static status_t setAsGlobalVendorTagDescriptor(const sp<VendorTagDescriptor>& desc);
+
+    /**
+     * Returns the global vendor tag descriptor used by this process.
+     * This will contain NULL if no vendor tags are defined.
+     */
+    static sp<VendorTagDescriptor> getGlobalVendorTagDescriptor();
+
+    /**
+     * Clears the global vendor tag descriptor used by this process.
+     */
+    static void clearGlobalVendorTagDescriptor();
+
+};
 
 } /* namespace android */
 
+
 #define VENDOR_TAG_DESCRIPTOR_H
 #endif /* VENDOR_TAG_DESCRIPTOR_H */
diff --git a/include/camera/ICamera.h b/include/camera/android/hardware/ICamera.h
similarity index 96%
rename from include/camera/ICamera.h
rename to include/camera/android/hardware/ICamera.h
index e35c3a4..322b741 100644
--- a/include/camera/ICamera.h
+++ b/include/camera/android/hardware/ICamera.h
@@ -21,15 +21,18 @@
 #include <binder/IInterface.h>
 #include <binder/Parcel.h>
 #include <binder/IMemory.h>
+#include <binder/Status.h>
 #include <utils/String8.h>
-#include <camera/Camera.h>
 
 namespace android {
 
-class ICameraClient;
 class IGraphicBufferProducer;
 class Surface;
 
+namespace hardware {
+
+class ICameraClient;
+
 class ICamera: public IInterface
 {
     /**
@@ -47,7 +50,7 @@
 
     DECLARE_META_INTERFACE(Camera);
 
-    virtual void            disconnect() = 0;
+    virtual binder::Status  disconnect() = 0;
 
     // connect new client with existing camera remote
     virtual status_t        connect(const sp<ICameraClient>& client) = 0;
@@ -141,6 +144,7 @@
                                     uint32_t flags = 0);
 };
 
-}; // namespace android
+} // namespace hardware
+} // namespace android
 
 #endif
diff --git a/include/camera/ICameraClient.h b/include/camera/android/hardware/ICameraClient.h
similarity index 93%
rename from include/camera/ICameraClient.h
rename to include/camera/android/hardware/ICameraClient.h
index 1584dba..d7f9a75 100644
--- a/include/camera/ICameraClient.h
+++ b/include/camera/android/hardware/ICameraClient.h
@@ -25,12 +25,10 @@
 #include <system/camera.h>
 
 namespace android {
+namespace hardware {
 
 class ICameraClient: public IInterface
 {
-    /**
-     * Keep up-to-date with ICameraClient.aidl in frameworks/base
-     */
 public:
     DECLARE_META_INTERFACE(CameraClient);
 
@@ -51,6 +49,7 @@
                                     uint32_t flags = 0);
 };
 
-}; // namespace android
+} // namespace hardware
+} // namespace android
 
 #endif
diff --git a/include/camera/camera2/CaptureRequest.h b/include/camera/camera2/CaptureRequest.h
index 1dd15c4..c989f26 100644
--- a/include/camera/camera2/CaptureRequest.h
+++ b/include/camera/camera2/CaptureRequest.h
@@ -19,15 +19,17 @@
 
 #include <utils/RefBase.h>
 #include <utils/Vector.h>
+#include <binder/Parcelable.h>
 #include <camera/CameraMetadata.h>
 
 namespace android {
 
 class Surface;
 
-struct CaptureRequest : public RefBase {
-public:
+namespace hardware {
+namespace camera2 {
 
+struct CaptureRequest : public Parcelable {
     CameraMetadata          mMetadata;
     Vector<sp<Surface> >    mSurfaceList;
     bool                    mIsReprocess;
@@ -35,9 +37,20 @@
     /**
      * Keep impl up-to-date with CaptureRequest.java in frameworks/base
      */
-    status_t                readFromParcel(Parcel* parcel);
-    status_t                writeToParcel(Parcel* parcel) const;
+    status_t                readFromParcel(const Parcel* parcel) override;
+    status_t                writeToParcel(Parcel* parcel) const override;
 };
-}; // namespace android
+
+} // namespace camera2
+} // namespace hardware
+
+struct CaptureRequest :
+        public RefBase, public hardware::camera2::CaptureRequest {
+  public:
+    // Same as android::hardware::camera2::CaptureRequest, except that you can
+    // put this in an sp<>
+};
+
+} // namespace android
 
 #endif
diff --git a/include/camera/camera2/ICameraDeviceCallbacks.h b/include/camera/camera2/ICameraDeviceCallbacks.h
deleted file mode 100644
index c57b39f..0000000
--- a/include/camera/camera2/ICameraDeviceCallbacks.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ANDROID_HARDWARE_PHOTOGRAPHY_CALLBACKS_H
-#define ANDROID_HARDWARE_PHOTOGRAPHY_CALLBACKS_H
-
-#include <utils/RefBase.h>
-#include <binder/IInterface.h>
-#include <binder/Parcel.h>
-#include <binder/IMemory.h>
-#include <utils/Timers.h>
-#include <system/camera.h>
-
-#include <camera/CaptureResult.h>
-
-namespace android {
-class CameraMetadata;
-
-
-class ICameraDeviceCallbacks : public IInterface
-{
-    /**
-     * Keep up-to-date with ICameraDeviceCallbacks.aidl in frameworks/base
-     */
-public:
-    DECLARE_META_INTERFACE(CameraDeviceCallbacks);
-
-    /**
-     * Error codes for CAMERA_MSG_ERROR
-     */
-    enum CameraErrorCode {
-        ERROR_CAMERA_INVALID_ERROR = -1, // To indicate all invalid error codes
-        ERROR_CAMERA_DISCONNECTED = 0,
-        ERROR_CAMERA_DEVICE = 1,
-        ERROR_CAMERA_SERVICE = 2,
-        ERROR_CAMERA_REQUEST = 3,
-        ERROR_CAMERA_RESULT = 4,
-        ERROR_CAMERA_BUFFER = 5,
-    };
-
-    // One way
-    virtual void            onDeviceError(CameraErrorCode errorCode,
-                                          const CaptureResultExtras& resultExtras) = 0;
-
-    // One way
-    virtual void            onDeviceIdle() = 0;
-
-    // One way
-    virtual void            onCaptureStarted(const CaptureResultExtras& resultExtras,
-                                             int64_t timestamp) = 0;
-
-    // One way
-    virtual void            onResultReceived(const CameraMetadata& metadata,
-                                             const CaptureResultExtras& resultExtras) = 0;
-
-    // One way
-    virtual void            onPrepared(int streamId) = 0;
-};
-
-// ----------------------------------------------------------------------------
-
-class BnCameraDeviceCallbacks : public BnInterface<ICameraDeviceCallbacks>
-{
-public:
-    virtual status_t    onTransact( uint32_t code,
-                                    const Parcel& data,
-                                    Parcel* reply,
-                                    uint32_t flags = 0);
-};
-
-}; // namespace android
-
-#endif
diff --git a/include/camera/camera2/ICameraDeviceUser.h b/include/camera/camera2/ICameraDeviceUser.h
deleted file mode 100644
index 4d8eb53..0000000
--- a/include/camera/camera2/ICameraDeviceUser.h
+++ /dev/null
@@ -1,167 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ANDROID_HARDWARE_PHOTOGRAPHY_ICAMERADEVICEUSER_H
-#define ANDROID_HARDWARE_PHOTOGRAPHY_ICAMERADEVICEUSER_H
-
-#include <binder/IInterface.h>
-#include <binder/Parcel.h>
-#include <utils/List.h>
-
-struct camera_metadata;
-
-namespace android {
-
-class ICameraDeviceUserClient;
-class IGraphicBufferProducer;
-class CaptureRequest;
-class CameraMetadata;
-class OutputConfiguration;
-
-enum {
-    NO_IN_FLIGHT_REPEATING_FRAMES = -1,
-};
-
-class ICameraDeviceUser : public IInterface
-{
-    /**
-     * Keep up-to-date with ICameraDeviceUser.aidl in frameworks/base
-     */
-public:
-    DECLARE_META_INTERFACE(CameraDeviceUser);
-
-    virtual void            disconnect() = 0;
-
-    /**
-     * Request Handling
-     **/
-
-    /**
-     * For streaming requests, output lastFrameNumber is the last frame number
-     * of the previous repeating request.
-     * For non-streaming requests, output lastFrameNumber is the expected last
-     * frame number of the current request.
-     */
-    virtual int             submitRequest(sp<CaptureRequest> request,
-                                          bool streaming = false,
-                                          /*out*/
-                                          int64_t* lastFrameNumber = NULL) = 0;
-
-    /**
-     * For streaming requests, output lastFrameNumber is the last frame number
-     * of the previous repeating request.
-     * For non-streaming requests, output lastFrameNumber is the expected last
-     * frame number of the current request.
-     */
-    virtual int             submitRequestList(List<sp<CaptureRequest> > requestList,
-                                              bool streaming = false,
-                                              /*out*/
-                                              int64_t* lastFrameNumber = NULL) = 0;
-
-    /**
-     * Output lastFrameNumber is the last frame number of the previous repeating request.
-     */
-    virtual status_t        cancelRequest(int requestId,
-                                          /*out*/
-                                          int64_t* lastFrameNumber = NULL) = 0;
-
-    /**
-     * Begin the device configuration.
-     *
-     * <p>
-     * beginConfigure must be called before any call to deleteStream, createStream,
-     * or endConfigure.  It is not valid to call this when the device is not idle.
-     * <p>
-     */
-    virtual status_t        beginConfigure() = 0;
-
-    /**
-     * End the device configuration.
-     *
-     * <p>
-     * endConfigure must be called after stream configuration is complete (i.e. after
-     * a call to beginConfigure and subsequent createStream/deleteStream calls).  This
-     * must be called before any requests can be submitted.
-     * <p>
-     */
-    virtual status_t        endConfigure(bool isConstrainedHighSpeed = false) = 0;
-
-    virtual status_t        deleteStream(int streamId) = 0;
-
-    virtual status_t        createStream(const OutputConfiguration& outputConfiguration) = 0;
-
-    /**
-     * Create an input stream of width, height, and format (one of
-     * HAL_PIXEL_FORMAT_*)
-     *
-     * Return stream ID if it's a non-negative value. status_t if it's a
-     * negative value.
-     */
-    virtual status_t        createInputStream(int width, int height, int format) = 0;
-
-    // get the buffer producer of the input stream
-    virtual status_t        getInputBufferProducer(
-            sp<IGraphicBufferProducer> *producer) = 0;
-
-    // Create a request object from a template.
-    virtual status_t        createDefaultRequest(int templateId,
-                                                 /*out*/
-                                                 CameraMetadata* request) = 0;
-    // Get static camera metadata
-    virtual status_t        getCameraInfo(/*out*/
-                                          CameraMetadata* info) = 0;
-
-    // Wait until all the submitted requests have finished processing
-    virtual status_t        waitUntilIdle() =  0;
-
-    /**
-     * Flush all pending and in-progress work as quickly as possible.
-     * Output lastFrameNumber is the last frame number of the previous repeating request.
-     */
-    virtual status_t        flush(/*out*/
-                                  int64_t* lastFrameNumber = NULL) = 0;
-
-    /**
-     * Preallocate buffers for a given output stream asynchronously.
-     */
-    virtual status_t        prepare(int streamId) = 0;
-
-    /**
-     * Preallocate up to maxCount buffers for a given output stream asynchronously.
-     */
-    virtual status_t        prepare2(int maxCount, int streamId) = 0;
-
-    /**
-     * Free all unused buffers for a given output stream.
-     */
-    virtual status_t        tearDown(int streamId) = 0;
-
-};
-
-// ----------------------------------------------------------------------------
-
-class BnCameraDeviceUser: public BnInterface<ICameraDeviceUser>
-{
-public:
-    virtual status_t    onTransact( uint32_t code,
-                                    const Parcel& data,
-                                    Parcel* reply,
-                                    uint32_t flags = 0);
-};
-
-}; // namespace android
-
-#endif
diff --git a/include/camera/camera2/OutputConfiguration.h b/include/camera/camera2/OutputConfiguration.h
index 137d98c..72a3753 100644
--- a/include/camera/camera2/OutputConfiguration.h
+++ b/include/camera/camera2/OutputConfiguration.h
@@ -18,12 +18,17 @@
 #define ANDROID_HARDWARE_CAMERA2_OUTPUTCONFIGURATION_H
 
 #include <gui/IGraphicBufferProducer.h>
+#include <binder/Parcelable.h>
 
 namespace android {
 
 class Surface;
 
-class OutputConfiguration {
+namespace hardware {
+namespace camera2 {
+namespace params {
+
+class OutputConfiguration : public android::Parcelable {
 public:
 
     static const int INVALID_ROTATION;
@@ -35,9 +40,18 @@
     /**
      * Keep impl up-to-date with OutputConfiguration.java in frameworks/base
      */
-    status_t                   writeToParcel(Parcel& parcel) const;
+    virtual status_t           writeToParcel(Parcel* parcel) const override;
+
+    virtual status_t           readFromParcel(const Parcel* parcel) override;
+
+    // getGraphicBufferProducer will be NULL
+    // getRotation will be INVALID_ROTATION
+    // getSurfaceSetID will be INVALID_SET_ID
+    OutputConfiguration();
+
     // getGraphicBufferProducer will be NULL if error occurred
     // getRotation will be INVALID_ROTATION if error occurred
+    // getSurfaceSetID will be INVALID_SET_ID if error occurred
     OutputConfiguration(const Parcel& parcel);
 
     OutputConfiguration(sp<IGraphicBufferProducer>& gbp, int rotation,
@@ -45,7 +59,8 @@
 
     bool operator == (const OutputConfiguration& other) const {
         return (mGbp == other.mGbp &&
-                mRotation == other.mRotation);
+                mRotation == other.mRotation &&
+                mSurfaceSetID == other.mSurfaceSetID);
     }
     bool operator != (const OutputConfiguration& other) const {
         return !(*this == other);
@@ -53,6 +68,9 @@
     bool operator < (const OutputConfiguration& other) const {
         if (*this == other) return false;
         if (mGbp != other.mGbp) return mGbp < other.mGbp;
+        if (mSurfaceSetID != other.mSurfaceSetID) {
+            return mSurfaceSetID < other.mSurfaceSetID;
+        }
         return mRotation < other.mRotation;
     }
     bool operator > (const OutputConfiguration& other) const {
@@ -64,8 +82,15 @@
     int                        mRotation;
     int                        mSurfaceSetID;
     // helper function
-    static String16 readMaybeEmptyString16(const Parcel& parcel);
+    static String16 readMaybeEmptyString16(const Parcel* parcel);
 };
+} // namespace params
+} // namespace camera2
+} // namespace hardware
+
+
+using hardware::camera2::params::OutputConfiguration;
+
 }; // namespace android
 
 #endif
diff --git a/include/camera/camera2/SubmitInfo.h b/include/camera/camera2/SubmitInfo.h
new file mode 100644
index 0000000..3b47b32
--- /dev/null
+++ b/include/camera/camera2/SubmitInfo.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_HARDWARE_CAMERA2_UTIL_SUBMITINFO_H
+#define ANDROID_HARDWARE_CAMERA2_UTIL_SUBMITINFO_H
+
+#include <binder/Parcel.h>
+#include <binder/Parcelable.h>
+
+namespace android {
+namespace hardware {
+namespace camera2 {
+namespace utils {
+
+struct SubmitInfo : public android::Parcelable {
+public:
+
+    int32_t mRequestId;
+    int64_t mLastFrameNumber;
+
+    virtual status_t writeToParcel(Parcel *parcel) const override;
+    virtual status_t readFromParcel(const Parcel* parcel) override;
+
+};
+
+} // namespace utils
+} // namespace camera2
+} // namespace hardware
+} // namespace android
+
+#endif
diff --git a/include/media/IMediaRecorder.h b/include/media/IMediaRecorder.h
index caa6592..68a65f0 100644
--- a/include/media/IMediaRecorder.h
+++ b/include/media/IMediaRecorder.h
@@ -23,7 +23,9 @@
 namespace android {
 
 class Surface;
+namespace hardware {
 class ICamera;
+}
 class ICameraRecordingProxy;
 class IMediaRecorderClient;
 class IGraphicBufferConsumer;
@@ -34,7 +36,7 @@
 public:
     DECLARE_META_INTERFACE(MediaRecorder);
 
-    virtual status_t setCamera(const sp<ICamera>& camera,
+    virtual status_t setCamera(const sp<hardware::ICamera>& camera,
                                const sp<ICameraRecordingProxy>& proxy) = 0;
     virtual status_t setPreviewSurface(const sp<IGraphicBufferProducer>& surface) = 0;
     virtual status_t setVideoSource(int vs) = 0;
diff --git a/include/media/MediaRecorderBase.h b/include/media/MediaRecorderBase.h
index c05d782..5195993 100644
--- a/include/media/MediaRecorderBase.h
+++ b/include/media/MediaRecorderBase.h
@@ -42,7 +42,7 @@
     virtual status_t setVideoEncoder(video_encoder ve) = 0;
     virtual status_t setVideoSize(int width, int height) = 0;
     virtual status_t setVideoFrameRate(int frames_per_second) = 0;
-    virtual status_t setCamera(const sp<ICamera>& camera,
+    virtual status_t setCamera(const sp<hardware::ICamera>& camera,
                                const sp<ICameraRecordingProxy>& proxy) = 0;
     virtual status_t setPreviewSurface(const sp<IGraphicBufferProducer>& surface) = 0;
     virtual status_t setOutputFile(int fd, int64_t offset, int64_t length) = 0;
diff --git a/include/media/mediarecorder.h b/include/media/mediarecorder.h
index 64e3660..c3f39a2 100644
--- a/include/media/mediarecorder.h
+++ b/include/media/mediarecorder.h
@@ -29,12 +29,15 @@
 
 class Surface;
 class IMediaRecorder;
-class ICamera;
 class ICameraRecordingProxy;
 class IGraphicBufferProducer;
 struct PersistentSurface;
 class Surface;
 
+namespace hardware {
+class ICamera;
+}
+
 typedef void (*media_completion_f)(status_t status, void *cookie);
 
 enum video_source {
@@ -216,7 +219,8 @@
 
     void        died();
     status_t    initCheck();
-    status_t    setCamera(const sp<ICamera>& camera, const sp<ICameraRecordingProxy>& proxy);
+    status_t    setCamera(const sp<hardware::ICamera>& camera,
+            const sp<ICameraRecordingProxy>& proxy);
     status_t    setPreviewSurface(const sp<IGraphicBufferProducer>& surface);
     status_t    setVideoSource(int vs);
     status_t    setAudioSource(int as);
diff --git a/include/media/stagefright/CameraSource.h b/include/media/stagefright/CameraSource.h
index 64c3044..2fe592e 100644
--- a/include/media/stagefright/CameraSource.h
+++ b/include/media/stagefright/CameraSource.h
@@ -20,7 +20,8 @@
 
 #include <media/stagefright/MediaBuffer.h>
 #include <media/stagefright/MediaSource.h>
-#include <camera/ICamera.h>
+#include <camera/android/hardware/ICamera.h>
+#include <camera/ICameraRecordingProxy.h>
 #include <camera/ICameraRecordingProxyListener.h>
 #include <camera/CameraParameters.h>
 #include <gui/BufferItemConsumer.h>
@@ -78,7 +79,7 @@
      *
      * @return NULL on error.
      */
-    static CameraSource *CreateFromCamera(const sp<ICamera> &camera,
+    static CameraSource *CreateFromCamera(const sp<hardware::ICamera> &camera,
                                           const sp<ICameraRecordingProxy> &proxy,
                                           int32_t cameraId,
                                           const String16& clientName,
@@ -200,7 +201,7 @@
     // Time between capture of two frames.
     int64_t mTimeBetweenFrameCaptureUs;
 
-    CameraSource(const sp<ICamera>& camera, const sp<ICameraRecordingProxy>& proxy,
+    CameraSource(const sp<hardware::ICamera>& camera, const sp<ICameraRecordingProxy>& proxy,
                  int32_t cameraId, const String16& clientName, uid_t clientUid, pid_t clientPid,
                  Size videoSize, int32_t frameRate,
                  const sp<IGraphicBufferProducer>& surface,
@@ -263,12 +264,12 @@
     // Process a buffer item received in BufferQueueListener.
     void processBufferQueueFrame(const BufferItem& buffer);
 
-    status_t init(const sp<ICamera>& camera, const sp<ICameraRecordingProxy>& proxy,
+    status_t init(const sp<hardware::ICamera>& camera, const sp<ICameraRecordingProxy>& proxy,
                   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,
+                  const sp<hardware::ICamera>& camera, const sp<ICameraRecordingProxy>& proxy,
                   int32_t cameraId, const String16& clientName, uid_t clientUid, pid_t clientPid,
                   Size videoSize, int32_t frameRate, bool storeMetaDataInVideoBuffers);
 
@@ -276,7 +277,7 @@
     status_t initBufferQueue(uint32_t width, uint32_t height, uint32_t format,
                   android_dataspace dataSpace, uint32_t bufferCount);
 
-    status_t isCameraAvailable(const sp<ICamera>& camera,
+    status_t isCameraAvailable(const sp<hardware::ICamera>& camera,
                                const sp<ICameraRecordingProxy>& proxy,
                                int32_t cameraId,
                                const String16& clientName,
diff --git a/include/media/stagefright/CameraSourceTimeLapse.h b/include/media/stagefright/CameraSourceTimeLapse.h
index 1023027..77c9b8f 100644
--- a/include/media/stagefright/CameraSourceTimeLapse.h
+++ b/include/media/stagefright/CameraSourceTimeLapse.h
@@ -26,14 +26,17 @@
 
 namespace android {
 
+namespace hardware {
 class ICamera;
+}
+
 class IMemory;
 class Camera;
 
 class CameraSourceTimeLapse : public CameraSource {
 public:
     static CameraSourceTimeLapse *CreateFromCamera(
-        const sp<ICamera> &camera,
+        const sp<hardware::ICamera> &camera,
         const sp<ICameraRecordingProxy> &proxy,
         int32_t cameraId,
         const String16& clientName,
@@ -110,7 +113,7 @@
     status_t mLastReadStatus;
 
     CameraSourceTimeLapse(
-        const sp<ICamera> &camera,
+        const sp<hardware::ICamera> &camera,
         const sp<ICameraRecordingProxy> &proxy,
         int32_t cameraId,
         const String16& clientName,
diff --git a/media/libmedia/IMediaRecorder.cpp b/media/libmedia/IMediaRecorder.cpp
index 0eea820..cded55c 100644
--- a/media/libmedia/IMediaRecorder.cpp
+++ b/media/libmedia/IMediaRecorder.cpp
@@ -23,7 +23,8 @@
 
 #include <utils/Log.h>
 #include <binder/Parcel.h>
-#include <camera/ICamera.h>
+#include <camera/android/hardware/ICamera.h>
+#include <camera/ICameraRecordingProxy.h>
 #include <media/IMediaRecorderClient.h>
 #include <media/IMediaRecorder.h>
 #include <gui/Surface.h>
@@ -67,7 +68,7 @@
     {
     }
 
-    status_t setCamera(const sp<ICamera>& camera, const sp<ICameraRecordingProxy>& proxy)
+    status_t setCamera(const sp<hardware::ICamera>& camera, const sp<ICameraRecordingProxy>& proxy)
     {
         ALOGV("setCamera(%p,%p)", camera.get(), proxy.get());
         Parcel data, reply;
@@ -479,9 +480,10 @@
         case SET_CAMERA: {
             ALOGV("SET_CAMERA");
             CHECK_INTERFACE(IMediaRecorder, data, reply);
-            sp<ICamera> camera = interface_cast<ICamera>(data.readStrongBinder());
+            sp<hardware::ICamera> camera =
+                    interface_cast<hardware::ICamera>(data.readStrongBinder());
             sp<ICameraRecordingProxy> proxy =
-                interface_cast<ICameraRecordingProxy>(data.readStrongBinder());
+                    interface_cast<ICameraRecordingProxy>(data.readStrongBinder());
             reply->writeInt32(setCamera(camera, proxy));
             return NO_ERROR;
         } break;
diff --git a/media/libmedia/mediarecorder.cpp b/media/libmedia/mediarecorder.cpp
index bfdf41d..de3b214 100644
--- a/media/libmedia/mediarecorder.cpp
+++ b/media/libmedia/mediarecorder.cpp
@@ -32,7 +32,8 @@
 
 namespace android {
 
-status_t MediaRecorder::setCamera(const sp<ICamera>& camera, const sp<ICameraRecordingProxy>& proxy)
+status_t MediaRecorder::setCamera(const sp<hardware::ICamera>& camera,
+        const sp<ICameraRecordingProxy>& proxy)
 {
     ALOGV("setCamera(%p,%p)", camera.get(), proxy.get());
     if (mMediaRecorder == NULL) {
diff --git a/media/libmediaplayerservice/Android.mk b/media/libmediaplayerservice/Android.mk
index 81f2af3..7f41143 100644
--- a/media/libmediaplayerservice/Android.mk
+++ b/media/libmediaplayerservice/Android.mk
@@ -51,6 +51,7 @@
     $(TOP)/frameworks/av/media/libstagefright/rtsp                  \
     $(TOP)/frameworks/av/media/libstagefright/wifi-display          \
     $(TOP)/frameworks/av/media/libstagefright/webm                  \
+    $(TOP)/frameworks/av/include/camera                             \
     $(TOP)/frameworks/native/include/media/openmax                  \
     $(TOP)/external/tremolo/Tremolo                                 \
 
diff --git a/media/libmediaplayerservice/MediaRecorderClient.cpp b/media/libmediaplayerservice/MediaRecorderClient.cpp
index 3b4e148..73abe99 100644
--- a/media/libmediaplayerservice/MediaRecorderClient.cpp
+++ b/media/libmediaplayerservice/MediaRecorderClient.cpp
@@ -76,7 +76,7 @@
 
 
 
-status_t MediaRecorderClient::setCamera(const sp<ICamera>& camera,
+status_t MediaRecorderClient::setCamera(const sp<hardware::ICamera>& camera,
                                         const sp<ICameraRecordingProxy>& proxy)
 {
     ALOGV("setCamera");
diff --git a/media/libmediaplayerservice/MediaRecorderClient.h b/media/libmediaplayerservice/MediaRecorderClient.h
index c0d9c4c..5a080df 100644
--- a/media/libmediaplayerservice/MediaRecorderClient.h
+++ b/media/libmediaplayerservice/MediaRecorderClient.h
@@ -30,7 +30,7 @@
 class MediaRecorderClient : public BnMediaRecorder
 {
 public:
-    virtual     status_t   setCamera(const sp<ICamera>& camera,
+    virtual     status_t   setCamera(const sp<hardware::ICamera>& camera,
                                     const sp<ICameraRecordingProxy>& proxy);
     virtual     status_t   setPreviewSurface(const sp<IGraphicBufferProducer>& surface);
     virtual     status_t   setVideoSource(int vs);
diff --git a/media/libmediaplayerservice/StagefrightRecorder.cpp b/media/libmediaplayerservice/StagefrightRecorder.cpp
index b335d09..26362ec 100644
--- a/media/libmediaplayerservice/StagefrightRecorder.cpp
+++ b/media/libmediaplayerservice/StagefrightRecorder.cpp
@@ -22,6 +22,8 @@
 #include "WebmWriter.h"
 #include "StagefrightRecorder.h"
 
+#include <android/hardware/ICamera.h>
+
 #include <binder/IPCThreadState.h>
 #include <binder/IServiceManager.h>
 
@@ -42,7 +44,6 @@
 #include <media/stagefright/MetaData.h>
 #include <media/stagefright/MediaCodecSource.h>
 #include <media/MediaProfiles.h>
-#include <camera/ICamera.h>
 #include <camera/CameraParameters.h>
 
 #include <utils/Errors.h>
@@ -215,7 +216,7 @@
     return OK;
 }
 
-status_t StagefrightRecorder::setCamera(const sp<ICamera> &camera,
+status_t StagefrightRecorder::setCamera(const sp<hardware::ICamera> &camera,
                                         const sp<ICameraRecordingProxy> &proxy) {
     ALOGV("setCamera");
     if (camera == 0) {
diff --git a/media/libmediaplayerservice/StagefrightRecorder.h b/media/libmediaplayerservice/StagefrightRecorder.h
index 761e987..a73197f 100644
--- a/media/libmediaplayerservice/StagefrightRecorder.h
+++ b/media/libmediaplayerservice/StagefrightRecorder.h
@@ -53,7 +53,7 @@
     virtual status_t setVideoEncoder(video_encoder ve);
     virtual status_t setVideoSize(int width, int height);
     virtual status_t setVideoFrameRate(int frames_per_second);
-    virtual status_t setCamera(const sp<ICamera>& camera, const sp<ICameraRecordingProxy>& proxy);
+    virtual status_t setCamera(const sp<hardware::ICamera>& camera, const sp<ICameraRecordingProxy>& proxy);
     virtual status_t setPreviewSurface(const sp<IGraphicBufferProducer>& surface);
     virtual status_t setInputSurface(const sp<IGraphicBufferConsumer>& surface);
     virtual status_t setOutputFile(int fd, int64_t offset, int64_t length);
@@ -73,7 +73,7 @@
     virtual sp<IGraphicBufferProducer> querySurfaceMediaSource() const;
 
 private:
-    sp<ICamera> mCamera;
+    sp<hardware::ICamera> mCamera;
     sp<ICameraRecordingProxy> mCameraProxy;
     sp<IGraphicBufferProducer> mPreviewSurface;
     sp<IGraphicBufferConsumer> mPersistentSurface;
diff --git a/media/libstagefright/CameraSource.cpp b/media/libstagefright/CameraSource.cpp
index 4f88d9c..15fa573 100644
--- a/media/libstagefright/CameraSource.cpp
+++ b/media/libstagefright/CameraSource.cpp
@@ -141,14 +141,14 @@
     size.width = -1;
     size.height = -1;
 
-    sp<ICamera> camera;
+    sp<hardware::ICamera> camera;
     return new CameraSource(camera, NULL, 0, clientName, Camera::USE_CALLING_UID,
             Camera::USE_CALLING_PID, size, -1, NULL, false);
 }
 
 // static
 CameraSource *CameraSource::CreateFromCamera(
-    const sp<ICamera>& camera,
+    const sp<hardware::ICamera>& camera,
     const sp<ICameraRecordingProxy>& proxy,
     int32_t cameraId,
     const String16& clientName,
@@ -166,7 +166,7 @@
 }
 
 CameraSource::CameraSource(
-    const sp<ICamera>& camera,
+    const sp<hardware::ICamera>& camera,
     const sp<ICameraRecordingProxy>& proxy,
     int32_t cameraId,
     const String16& clientName,
@@ -206,7 +206,7 @@
 }
 
 status_t CameraSource::isCameraAvailable(
-    const sp<ICamera>& camera, const sp<ICameraRecordingProxy>& proxy,
+    const sp<hardware::ICamera>& camera, const sp<ICameraRecordingProxy>& proxy,
     int32_t cameraId, const String16& clientName, uid_t clientUid, pid_t clientPid) {
 
     if (camera == 0) {
@@ -489,7 +489,7 @@
  * @return OK if no error.
  */
 status_t CameraSource::init(
-        const sp<ICamera>& camera,
+        const sp<hardware::ICamera>& camera,
         const sp<ICameraRecordingProxy>& proxy,
         int32_t cameraId,
         const String16& clientName,
@@ -581,7 +581,7 @@
 }
 
 status_t CameraSource::initWithCameraAccess(
-        const sp<ICamera>& camera,
+        const sp<hardware::ICamera>& camera,
         const sp<ICameraRecordingProxy>& proxy,
         int32_t cameraId,
         const String16& clientName,
@@ -630,18 +630,18 @@
     }
 
     // By default, store real data in video buffers.
-    mVideoBufferMode = ICamera::VIDEO_BUFFER_MODE_DATA_CALLBACK_YUV;
+    mVideoBufferMode = hardware::ICamera::VIDEO_BUFFER_MODE_DATA_CALLBACK_YUV;
     if (storeMetaDataInVideoBuffers) {
-        if (OK == mCamera->setVideoBufferMode(ICamera::VIDEO_BUFFER_MODE_BUFFER_QUEUE)) {
-            mVideoBufferMode = ICamera::VIDEO_BUFFER_MODE_BUFFER_QUEUE;
+        if (OK == mCamera->setVideoBufferMode(hardware::ICamera::VIDEO_BUFFER_MODE_BUFFER_QUEUE)) {
+            mVideoBufferMode = hardware::ICamera::VIDEO_BUFFER_MODE_BUFFER_QUEUE;
         } else if (OK == mCamera->setVideoBufferMode(
-                ICamera::VIDEO_BUFFER_MODE_DATA_CALLBACK_METADATA)) {
-            mVideoBufferMode = ICamera::VIDEO_BUFFER_MODE_DATA_CALLBACK_METADATA;
+                hardware::ICamera::VIDEO_BUFFER_MODE_DATA_CALLBACK_METADATA)) {
+            mVideoBufferMode = hardware::ICamera::VIDEO_BUFFER_MODE_DATA_CALLBACK_METADATA;
         }
     }
 
-    if (mVideoBufferMode == ICamera::VIDEO_BUFFER_MODE_DATA_CALLBACK_YUV) {
-        err = mCamera->setVideoBufferMode(ICamera::VIDEO_BUFFER_MODE_DATA_CALLBACK_YUV);
+    if (mVideoBufferMode == hardware::ICamera::VIDEO_BUFFER_MODE_DATA_CALLBACK_YUV) {
+        err = mCamera->setVideoBufferMode(hardware::ICamera::VIDEO_BUFFER_MODE_DATA_CALLBACK_YUV);
         if (err != OK) {
             ALOGE("%s: Setting video buffer mode to VIDEO_BUFFER_MODE_DATA_CALLBACK_YUV failed: "
                     "%s (err=%d)", __FUNCTION__, strerror(-err), err);
@@ -686,7 +686,7 @@
     int64_t token = IPCThreadState::self()->clearCallingIdentity();
     status_t err;
 
-    if (mVideoBufferMode == ICamera::VIDEO_BUFFER_MODE_BUFFER_QUEUE) {
+    if (mVideoBufferMode == hardware::ICamera::VIDEO_BUFFER_MODE_BUFFER_QUEUE) {
         // Initialize buffer queue.
         err = initBufferQueue(mVideoSize.width, mVideoSize.height, mEncoderFormat,
                 (android_dataspace_t)mEncoderDataSpace,
@@ -894,7 +894,7 @@
 void CameraSource::releaseRecordingFrame(const sp<IMemory>& frame) {
     ALOGV("releaseRecordingFrame");
 
-    if (mVideoBufferMode == ICamera::VIDEO_BUFFER_MODE_BUFFER_QUEUE) {
+    if (mVideoBufferMode == hardware::ICamera::VIDEO_BUFFER_MODE_BUFFER_QUEUE) {
         // Return the buffer to buffer queue in VIDEO_BUFFER_MODE_BUFFER_QUEUE mode.
         ssize_t offset;
         size_t size;
@@ -1165,8 +1165,8 @@
 
     // Output buffers will contain metadata if camera sends us buffer in metadata mode or via
     // buffer queue.
-    return (mVideoBufferMode == ICamera::VIDEO_BUFFER_MODE_DATA_CALLBACK_METADATA ||
-            mVideoBufferMode == ICamera::VIDEO_BUFFER_MODE_BUFFER_QUEUE);
+    return (mVideoBufferMode == hardware::ICamera::VIDEO_BUFFER_MODE_DATA_CALLBACK_METADATA ||
+            mVideoBufferMode == hardware::ICamera::VIDEO_BUFFER_MODE_BUFFER_QUEUE);
 }
 
 CameraSource::ProxyListener::ProxyListener(const sp<CameraSource>& source) {
diff --git a/media/libstagefright/CameraSourceTimeLapse.cpp b/media/libstagefright/CameraSourceTimeLapse.cpp
index 202ec42..fd1b88c 100644
--- a/media/libstagefright/CameraSourceTimeLapse.cpp
+++ b/media/libstagefright/CameraSourceTimeLapse.cpp
@@ -35,7 +35,7 @@
 
 // static
 CameraSourceTimeLapse *CameraSourceTimeLapse::CreateFromCamera(
-        const sp<ICamera> &camera,
+        const sp<hardware::ICamera> &camera,
         const sp<ICameraRecordingProxy> &proxy,
         int32_t cameraId,
         const String16& clientName,
@@ -64,7 +64,7 @@
 }
 
 CameraSourceTimeLapse::CameraSourceTimeLapse(
-        const sp<ICamera>& camera,
+        const sp<hardware::ICamera>& camera,
         const sp<ICameraRecordingProxy>& proxy,
         int32_t cameraId,
         const String16& clientName,
diff --git a/media/mediaserver/Android.mk b/media/mediaserver/Android.mk
index 107d2b6..2cec5d2 100644
--- a/media/mediaserver/Android.mk
+++ b/media/mediaserver/Android.mk
@@ -14,7 +14,8 @@
 	main_mediaserver.cpp
 
 LOCAL_SHARED_LIBRARIES := \
-	libcamera_metadata\
+	libcamera_metadata \
+	libcamera_client \
 	libcameraservice \
 	libresourcemanagerservice \
 	libcutils \
diff --git a/media/mediaserver/main_mediaserver.cpp b/media/mediaserver/main_mediaserver.cpp
index e9dede9..ecddc48 100644
--- a/media/mediaserver/main_mediaserver.cpp
+++ b/media/mediaserver/main_mediaserver.cpp
@@ -25,7 +25,6 @@
 #include "RegisterExtensions.h"
 
 // from LOCAL_C_INCLUDES
-#include "CameraService.h"
 #include "IcuUtils.h"
 #include "MediaPlayerService.h"
 #include "ResourceManagerService.h"
diff --git a/services/camera/libcameraservice/Android.mk b/services/camera/libcameraservice/Android.mk
index d416353..bb3a685 100644
--- a/services/camera/libcameraservice/Android.mk
+++ b/services/camera/libcameraservice/Android.mk
@@ -20,7 +20,9 @@
 
 include $(CLEAR_VARS)
 
-LOCAL_SRC_FILES:=               \
+# Camera service source
+
+LOCAL_SRC_FILES :=  \
     CameraService.cpp \
     CameraFlashlight.cpp \
     common/Camera2ClientBase.cpp \
@@ -67,11 +69,12 @@
     libjpeg
 
 LOCAL_C_INCLUDES += \
-    system/media/camera/include \
     system/media/private/camera/include \
     frameworks/native/include/media/openmax \
     external/jpeg
 
+LOCAL_EXPORT_C_INCLUDE_DIRS := \
+    frameworks/av/services/camera/libcameraservice
 
 LOCAL_CFLAGS += -Wall -Wextra
 
diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp
index f0bcc0b..7446c3e 100644
--- a/services/camera/libcameraservice/CameraService.cpp
+++ b/services/camera/libcameraservice/CameraService.cpp
@@ -28,6 +28,9 @@
 #include <inttypes.h>
 #include <pthread.h>
 
+#include <android/hardware/ICamera.h>
+#include <android/hardware/ICameraClient.h>
+
 #include <binder/AppOpsManager.h>
 #include <binder/IPCThreadState.h>
 #include <binder/IServiceManager.h>
@@ -63,6 +66,9 @@
 
 namespace android {
 
+using binder::Status;
+using namespace hardware;
+
 // ----------------------------------------------------------------------------
 // Logging support -- this is for debugging only
 // Use "adb shell dumpsys media.camera -v 1" to change it.
@@ -75,6 +81,17 @@
     android_atomic_write(level, &gLogLevel);
 }
 
+// Convenience methods for constructing binder::Status objects for error returns
+
+#define STATUS_ERROR(errorCode, errorString) \
+    binder::Status::fromServiceSpecificError(errorCode, \
+            String8::format("%s:%d: %s", __FUNCTION__, __LINE__, errorString))
+
+#define STATUS_ERROR_FMT(errorCode, errorString, ...) \
+    binder::Status::fromServiceSpecificError(errorCode, \
+            String8::format("%s:%d: " errorString, __FUNCTION__, __LINE__, \
+                    __VA_ARGS__))
+
 // ----------------------------------------------------------------------------
 
 extern "C" {
@@ -100,7 +117,7 @@
     sp<CameraService> cs = const_cast<CameraService*>(
                                 static_cast<const CameraService*>(callbacks));
 
-    ICameraServiceListener::TorchStatus status;
+    int32_t status;
     switch (new_status) {
         case TORCH_MODE_STATUS_NOT_AVAILABLE:
             status = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE;
@@ -130,8 +147,8 @@
 
 CameraService::CameraService() :
         mEventLog(DEFAULT_EVENT_LOG_LENGTH),
-        mSoundRef(0), mModule(nullptr),
-        mNumberOfCameras(0), mNumberOfNormalCameras(0) {
+        mNumberOfCameras(0), mNumberOfNormalCameras(0),
+        mSoundRef(0), mModule(nullptr) {
     ALOGI("CameraService started (pid=%d)", getpid());
     gCameraService = this;
 
@@ -291,9 +308,9 @@
         return;
     }
 
-    ICameraServiceListener::Status oldStatus = state->getStatus();
+    int32_t oldStatus = state->getStatus();
 
-    if (oldStatus == static_cast<ICameraServiceListener::Status>(newStatus)) {
+    if (oldStatus == static_cast<int32_t>(newStatus)) {
         ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus);
         return;
     }
@@ -317,7 +334,8 @@
             clientToDisconnect = removeClientLocked(id);
 
             // Notify the client of disconnection
-            clientToDisconnect->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED,
+            clientToDisconnect->notifyError(
+                    hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED,
                     CaptureResultExtras{});
         }
 
@@ -333,27 +351,27 @@
         }
 
     } else {
-        if (oldStatus == ICameraServiceListener::Status::STATUS_NOT_PRESENT) {
+        if (oldStatus == ICameraServiceListener::STATUS_NOT_PRESENT) {
             logDeviceAdded(id, String8::format("Device status changed from %d to %d", oldStatus,
                     newStatus));
         }
-        updateStatus(static_cast<ICameraServiceListener::Status>(newStatus), id);
+        updateStatus(static_cast<int32_t>(newStatus), id);
     }
 
 }
 
 void CameraService::onTorchStatusChanged(const String8& cameraId,
-        ICameraServiceListener::TorchStatus newStatus) {
+        int32_t newStatus) {
     Mutex::Autolock al(mTorchStatusMutex);
     onTorchStatusChangedLocked(cameraId, newStatus);
 }
 
 void CameraService::onTorchStatusChangedLocked(const String8& cameraId,
-        ICameraServiceListener::TorchStatus newStatus) {
+        int32_t newStatus) {
     ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d",
             __FUNCTION__, cameraId.string(), newStatus);
 
-    ICameraServiceListener::TorchStatus status;
+    int32_t status;
     status_t res = getTorchStatusLocked(cameraId, &status);
     if (res) {
         ALOGE("%s: cannot get torch status of camera %s: %s (%d)",
@@ -407,41 +425,45 @@
     }
 }
 
-int32_t CameraService::getNumberOfCameras() {
-    ATRACE_CALL();
-    return getNumberOfCameras(CAMERA_TYPE_BACKWARD_COMPATIBLE);
-}
-
-int32_t CameraService::getNumberOfCameras(int type) {
+Status CameraService::getNumberOfCameras(int32_t type, int32_t* numCameras) {
     ATRACE_CALL();
     switch (type) {
         case CAMERA_TYPE_BACKWARD_COMPATIBLE:
-            return mNumberOfNormalCameras;
+            *numCameras = mNumberOfNormalCameras;
+            break;
         case CAMERA_TYPE_ALL:
-            return mNumberOfCameras;
+            *numCameras = mNumberOfCameras;
+            break;
         default:
-            ALOGW("%s: Unknown camera type %d, returning 0",
+            ALOGW("%s: Unknown camera type %d",
                     __FUNCTION__, type);
-            return 0;
+            return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT,
+                    "Unknown camera type %d", type);
     }
+    return Status::ok();
 }
 
-status_t CameraService::getCameraInfo(int cameraId,
-                                      struct CameraInfo* cameraInfo) {
+Status CameraService::getCameraInfo(int cameraId,
+        CameraInfo* cameraInfo) {
     ATRACE_CALL();
     if (!mModule) {
-        return -ENODEV;
+        return STATUS_ERROR(ERROR_DISCONNECTED,
+                "Camera subsystem is not available");
     }
 
     if (cameraId < 0 || cameraId >= mNumberOfCameras) {
-        return BAD_VALUE;
+        return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT,
+                "CameraId is not valid");
     }
 
     struct camera_info info;
-    status_t rc = filterGetInfoErrorCode(
+    Status rc = filterGetInfoErrorCode(
         mModule->getCameraInfo(cameraId, &info));
-    cameraInfo->facing = info.facing;
-    cameraInfo->orientation = info.orientation;
+
+    if (rc.isOk()) {
+        cameraInfo->facing = info.facing;
+        cameraInfo->orientation = info.orientation;
+    }
     return rc;
 }
 
@@ -455,28 +477,33 @@
     return ret;
 }
 
-status_t CameraService::generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo) {
+Status CameraService::generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo) {
     ATRACE_CALL();
-    status_t ret = OK;
+
+    Status ret = Status::ok();
+
     struct CameraInfo info;
-    if ((ret = getCameraInfo(cameraId, &info)) != OK) {
+    if (!(ret = getCameraInfo(cameraId, &info)).isOk()) {
         return ret;
     }
 
     CameraMetadata shimInfo;
     int32_t orientation = static_cast<int32_t>(info.orientation);
-    if ((ret = shimInfo.update(ANDROID_SENSOR_ORIENTATION, &orientation, 1)) != OK) {
-        return ret;
+    status_t rc;
+    if ((rc = shimInfo.update(ANDROID_SENSOR_ORIENTATION, &orientation, 1)) != OK) {
+        return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION,
+                "Error updating metadata: %d (%s)", rc, strerror(-rc));
     }
 
     uint8_t facing = (info.facing == CAMERA_FACING_FRONT) ?
             ANDROID_LENS_FACING_FRONT : ANDROID_LENS_FACING_BACK;
-    if ((ret = shimInfo.update(ANDROID_LENS_FACING, &facing, 1)) != OK) {
-        return ret;
+    if ((rc = shimInfo.update(ANDROID_LENS_FACING, &facing, 1)) != OK) {
+        return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION,
+                "Error updating metadata: %d (%s)", rc, strerror(-rc));
     }
 
     CameraParameters shimParams;
-    if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) {
+    if (!(ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)).isOk()) {
         // Error logged by callee
         return ret;
     }
@@ -517,49 +544,54 @@
         streamConfigs.add(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT);
     }
 
-    if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS,
+    if ((rc = shimInfo.update(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS,
             streamConfigs.array(), streamConfigSize)) != OK) {
-        return ret;
+        return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION,
+                "Error updating metadata: %d (%s)", rc, strerror(-rc));
     }
 
     int64_t fakeMinFrames[0];
     // TODO: Fixme, don't fake min frame durations.
-    if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS,
+    if ((rc = shimInfo.update(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS,
             fakeMinFrames, 0)) != OK) {
-        return ret;
+        return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION,
+                "Error updating metadata: %d (%s)", rc, strerror(-rc));
     }
 
     int64_t fakeStalls[0];
     // TODO: Fixme, don't fake stall durations.
-    if ((ret = shimInfo.update(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS,
+    if ((rc = shimInfo.update(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS,
             fakeStalls, 0)) != OK) {
-        return ret;
+        return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION,
+                "Error updating metadata: %d (%s)", rc, strerror(-rc));
     }
 
     *cameraInfo = shimInfo;
-    return OK;
+    return ret;
 }
 
-status_t CameraService::getCameraCharacteristics(int cameraId,
+Status CameraService::getCameraCharacteristics(int cameraId,
                                                 CameraMetadata* cameraInfo) {
     ATRACE_CALL();
     if (!cameraInfo) {
         ALOGE("%s: cameraInfo is NULL", __FUNCTION__);
-        return BAD_VALUE;
+        return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "cameraInfo is NULL");
     }
 
     if (!mModule) {
         ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__);
-        return -ENODEV;
+        return STATUS_ERROR(ERROR_DISCONNECTED,
+                "Camera subsystem is not available");;
     }
 
     if (cameraId < 0 || cameraId >= mNumberOfCameras) {
         ALOGE("%s: Invalid camera id: %d", __FUNCTION__, cameraId);
-        return BAD_VALUE;
+        return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT,
+                "Invalid camera id: %d", cameraId);
     }
 
     int facing;
-    status_t ret = OK;
+    Status ret;
     if (mModule->getModuleApiVersion() < CAMERA_MODULE_API_VERSION_2_0 ||
             getDeviceVersion(cameraId, &facing) < CAMERA_DEVICE_API_VERSION_3_0) {
         /**
@@ -572,17 +604,16 @@
          */
         ALOGI("%s: Switching to HAL1 shim implementation...", __FUNCTION__);
 
-        if ((ret = generateShimMetadata(cameraId, cameraInfo)) != OK) {
-            return ret;
-        }
-
+        ret = generateShimMetadata(cameraId, cameraInfo);
     } else {
         /**
          * Normal HAL 2.1+ codepath.
          */
         struct camera_info info;
         ret = filterGetInfoErrorCode(mModule->getCameraInfo(cameraId, &info));
-        *cameraInfo = info.static_camera_characteristics;
+        if (ret.isOk()) {
+            *cameraInfo = info.static_camera_characteristics;
+        }
     }
 
     return ret;
@@ -619,15 +650,17 @@
     return INT_MAX - procState;
 }
 
-status_t CameraService::getCameraVendorTagDescriptor(/*out*/sp<VendorTagDescriptor>& desc) {
+Status CameraService::getCameraVendorTagDescriptor(
+        /*out*/
+        hardware::camera2::params::VendorTagDescriptor* desc) {
     ATRACE_CALL();
     if (!mModule) {
         ALOGE("%s: camera hardware module doesn't exist", __FUNCTION__);
-        return -ENODEV;
+        return STATUS_ERROR(ERROR_DISCONNECTED, "Camera subsystem not available");
     }
 
-    desc = VendorTagDescriptor::getGlobalVendorTagDescriptor();
-    return OK;
+    *desc = *(VendorTagDescriptor::getGlobalVendorTagDescriptor().get());
+    return Status::ok();
 }
 
 int CameraService::getDeviceVersion(int cameraId, int* facing) {
@@ -651,15 +684,21 @@
     return deviceVersion;
 }
 
-status_t CameraService::filterGetInfoErrorCode(status_t err) {
+Status CameraService::filterGetInfoErrorCode(status_t err) {
     switch(err) {
         case NO_ERROR:
+            return Status::ok();
         case -EINVAL:
-            return err;
+            return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT,
+                    "CameraId is not valid for HAL module");
+        case -ENODEV:
+            return STATUS_ERROR(ERROR_DISCONNECTED,
+                    "Camera device not available");
         default:
-            break;
+            return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION,
+                    "Camera HAL encountered error %d: %s",
+                    err, strerror(-err));
     }
-    return -ENODEV;
 }
 
 bool CameraService::setUpVendorTags() {
@@ -699,20 +738,12 @@
     return true;
 }
 
-status_t CameraService::makeClient(const sp<CameraService>& cameraService,
-        const sp<IInterface>& cameraCb, const String16& packageName, const String8& cameraId,
+Status CameraService::makeClient(const sp<CameraService>& cameraService,
+        const sp<IInterface>& cameraCb, const String16& packageName, int cameraId,
         int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode,
         int halVersion, int deviceVersion, apiLevel effectiveApiLevel,
         /*out*/sp<BasicClient>* client) {
 
-    // TODO: Update CameraClients + HAL interface to use strings for Camera IDs
-    int id = cameraIdToInt(cameraId);
-    if (id == -1) {
-        ALOGE("%s: Invalid camera ID %s, cannot convert to integer.", __FUNCTION__,
-                cameraId.string());
-        return BAD_VALUE;
-    }
-
     if (halVersion < 0 || halVersion == deviceVersion) {
         // Default path: HAL version is unspecified by caller, create CameraClient
         // based on device version reported by the HAL.
@@ -720,11 +751,13 @@
           case CAMERA_DEVICE_API_VERSION_1_0:
             if (effectiveApiLevel == API_1) {  // Camera1 API route
                 sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get());
-                *client = new CameraClient(cameraService, tmp, packageName, id, facing,
+                *client = new CameraClient(cameraService, tmp, packageName, cameraId, facing,
                         clientPid, clientUid, getpid(), legacyMode);
             } else { // Camera2 API route
                 ALOGW("Camera using old HAL version: %d", deviceVersion);
-                return -EOPNOTSUPP;
+                return STATUS_ERROR_FMT(ERROR_DEPRECATED_HAL,
+                        "Camera device \"%d\" HAL version %d does not support camera2 API",
+                        cameraId, deviceVersion);
             }
             break;
           case CAMERA_DEVICE_API_VERSION_3_0:
@@ -733,19 +766,21 @@
           case CAMERA_DEVICE_API_VERSION_3_3:
             if (effectiveApiLevel == API_1) { // Camera1 API route
                 sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get());
-                *client = new Camera2Client(cameraService, tmp, packageName, id, facing,
+                *client = new Camera2Client(cameraService, tmp, packageName, cameraId, facing,
                         clientPid, clientUid, servicePid, legacyMode);
             } else { // Camera2 API route
-                sp<ICameraDeviceCallbacks> tmp =
-                        static_cast<ICameraDeviceCallbacks*>(cameraCb.get());
-                *client = new CameraDeviceClient(cameraService, tmp, packageName, id,
+                sp<hardware::camera2::ICameraDeviceCallbacks> tmp =
+                        static_cast<hardware::camera2::ICameraDeviceCallbacks*>(cameraCb.get());
+                *client = new CameraDeviceClient(cameraService, tmp, packageName, cameraId,
                         facing, clientPid, clientUid, servicePid);
             }
             break;
           default:
             // Should not be reachable
             ALOGE("Unknown camera device HAL version: %d", deviceVersion);
-            return INVALID_OPERATION;
+            return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION,
+                    "Camera device \"%d\" has unknown HAL version %d",
+                    cameraId, deviceVersion);
         }
     } else {
         // A particular HAL version is requested by caller. Create CameraClient
@@ -754,17 +789,19 @@
             halVersion == CAMERA_DEVICE_API_VERSION_1_0) {
             // Only support higher HAL version device opened as HAL1.0 device.
             sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get());
-            *client = new CameraClient(cameraService, tmp, packageName, id, facing,
+            *client = new CameraClient(cameraService, tmp, packageName, cameraId, facing,
                     clientPid, clientUid, servicePid, legacyMode);
         } else {
             // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet.
             ALOGE("Invalid camera HAL version %x: HAL %x device can only be"
                     " opened as HAL %x device", halVersion, deviceVersion,
                     CAMERA_DEVICE_API_VERSION_1_0);
-            return INVALID_OPERATION;
+            return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT,
+                    "Camera device \"%d\" (HAL version %d) cannot be opened as HAL version %d",
+                    cameraId, deviceVersion, halVersion);
         }
     }
-    return NO_ERROR;
+    return Status::ok();
 }
 
 String8 CameraService::toString(std::set<userid_t> intSet) {
@@ -781,33 +818,35 @@
     return s;
 }
 
-status_t CameraService::initializeShimMetadata(int cameraId) {
+Status CameraService::initializeShimMetadata(int cameraId) {
     int uid = getCallingUid();
 
     String16 internalPackageName("cameraserver");
     String8 id = String8::format("%d", cameraId);
-    status_t ret = NO_ERROR;
+    Status ret = Status::ok();
     sp<Client> tmp = nullptr;
-    if ((ret = connectHelper<ICameraClient,Client>(sp<ICameraClient>{nullptr}, id,
-            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;
+    if (!(ret = connectHelper<ICameraClient,Client>(
+            sp<ICameraClient>{nullptr}, id, static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED),
+            internalPackageName, uid, USE_CALLING_PID,
+            API_1, /*legacyMode*/ false, /*shimUpdateOnly*/ true,
+            /*out*/ tmp)
+            ).isOk()) {
+        ALOGE("%s: Error initializing shim metadata: %s", __FUNCTION__, ret.toString8().string());
     }
-    return NO_ERROR;
+    return ret;
 }
 
-status_t CameraService::getLegacyParametersLazy(int cameraId,
+Status CameraService::getLegacyParametersLazy(int cameraId,
         /*out*/
         CameraParameters* parameters) {
 
     ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId);
 
-    status_t ret = 0;
+    Status ret = Status::ok();
 
     if (parameters == NULL) {
         ALOGE("%s: parameters must not be null", __FUNCTION__);
-        return BAD_VALUE;
+        return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null");
     }
 
     String8 id = String8::format("%d", cameraId);
@@ -819,19 +858,20 @@
         auto cameraState = getCameraState(id);
         if (cameraState == nullptr) {
             ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string());
-            return BAD_VALUE;
+            return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT,
+                    "Invalid camera ID: %s", id.string());
         }
         CameraParameters p = cameraState->getShimParams();
         if (!p.isEmpty()) {
             *parameters = p;
-            return NO_ERROR;
+            return ret;
         }
     }
 
     int64_t token = IPCThreadState::self()->clearCallingIdentity();
     ret = initializeShimMetadata(cameraId);
     IPCThreadState::self()->restoreCallingIdentity(token);
-    if (ret != NO_ERROR) {
+    if (!ret.isOk()) {
         // Error already logged by callee
         return ret;
     }
@@ -843,18 +883,19 @@
         auto cameraState = getCameraState(id);
         if (cameraState == nullptr) {
             ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string());
-            return BAD_VALUE;
+            return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT,
+                    "Invalid camera ID: %s", id.string());
         }
         CameraParameters p = cameraState->getShimParams();
         if (!p.isEmpty()) {
             *parameters = p;
-            return NO_ERROR;
+            return ret;
         }
     }
 
     ALOGE("%s: Parameters were not initialized, or were empty.  Device may not be present.",
             __FUNCTION__);
-    return INVALID_OPERATION;
+    return STATUS_ERROR(ERROR_INVALID_OPERATION, "Unable to initialize legacy parameters");
 }
 
 // Can camera service trust the caller based on the calling UID?
@@ -868,8 +909,8 @@
     }
 }
 
-status_t CameraService::validateConnectLocked(const String8& cameraId, /*inout*/int& clientUid,
-        /*inout*/int& clientPid) const {
+Status CameraService::validateConnectLocked(const String8& cameraId,
+        const String8& clientName8, /*inout*/int& clientUid, /*inout*/int& clientPid) const {
 
     int callingPid = getCallingPid();
     int callingUid = getCallingUid();
@@ -880,7 +921,11 @@
     } 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;
+        return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED,
+                "Untrusted caller (calling PID %d, UID %d) trying to "
+                "forward camera access to camera %s for client %s (PID %d, UID %d)",
+                callingPid, callingUid, cameraId.string(),
+                clientName8.string(), clientUid, clientPid);
     }
 
     // Check if we can trust clientPid
@@ -889,14 +934,20 @@
     } 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;
+        return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED,
+                "Untrusted caller (calling PID %d, UID %d) trying to "
+                "forward camera access to camera %s for client %s (PID %d, UID %d)",
+                callingPid, callingUid, cameraId.string(),
+                clientName8.string(), clientUid, clientPid);
     }
 
     // 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;
+        return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED,
+                "Caller \"%s\" (PID %d, UID %d) cannot open camera \"%s\" without camera permission",
+                clientName8.string(), clientUid, clientPid, cameraId.string());
     }
 
     // Only use passed in clientPid to check permission. Use calling PID as the client PID that's
@@ -906,13 +957,15 @@
     if (!mModule) {
         ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)",
                 callingPid);
-        return -ENODEV;
+        return STATUS_ERROR_FMT(ERROR_DISCONNECTED,
+                "No camera HAL module available to open camera device \"%s\"", cameraId.string());
     }
 
     if (getCameraState(cameraId) == nullptr) {
         ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid,
                 cameraId.string());
-        return -ENODEV;
+        return STATUS_ERROR_FMT(ERROR_DISCONNECTED,
+                "No camera device with ID \"%s\" available", cameraId.string());
     }
 
     userid_t clientUserId = multiuser_get_user_id(clientUid);
@@ -923,10 +976,24 @@
         ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from "
                 "device user %d, currently allowed device users: %s)", callingPid, clientUserId,
                 toString(mAllowedUsers).string());
-        return PERMISSION_DENIED;
+        return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED,
+                "Callers from device user %d are not currently allowed to connect to camera \"%s\"",
+                clientUserId, cameraId.string());
     }
 
-    return checkIfDeviceIsUsable(cameraId);
+    status_t err = checkIfDeviceIsUsable(cameraId);
+    if (err != NO_ERROR) {
+        switch(err) {
+            case -ENODEV:
+            case -EBUSY:
+                return STATUS_ERROR_FMT(ERROR_DISCONNECTED,
+                        "No camera device with ID \"%s\" currently available", cameraId.string());
+            default:
+                return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION,
+                        "Unknown error connecting to ID \"%s\"", cameraId.string());
+        }
+    }
+    return Status::ok();
 }
 
 status_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const {
@@ -938,7 +1005,7 @@
         return -ENODEV;
     }
 
-    ICameraServiceListener::Status currentStatus = cameraState->getStatus();
+    int32_t currentStatus = cameraState->getStatus();
     if (currentStatus == ICameraServiceListener::STATUS_NOT_PRESENT) {
         ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)",
                 callingPid, cameraId.string());
@@ -1015,11 +1082,6 @@
             }
         }
 
-        // Return error if the device was unplugged or removed by the HAL for some reason
-        if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) {
-            return ret;
-        }
-
         // Get current active client PIDs
         std::vector<int> ownerPids(mActiveClientManager.getAllOwners());
         ownerPids.push_back(clientPid);
@@ -1046,6 +1108,7 @@
         if (state == nullptr) {
             ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)",
                 clientPid, cameraId.string());
+            // Should never get here because validateConnectLocked should have errored out
             return BAD_VALUE;
         }
 
@@ -1118,7 +1181,7 @@
                     getCameraPriorityFromProcState(priorities[priorities.size() - 1])));
 
             // Notify the client of disconnection
-            clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED,
+            clientSp->notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED,
                     CaptureResultExtras());
         }
     }
@@ -1170,39 +1233,41 @@
     return NO_ERROR;
 }
 
-status_t CameraService::connect(
+Status CameraService::connect(
         const sp<ICameraClient>& cameraClient,
         int cameraId,
         const String16& clientPackageName,
         int clientUid,
         int clientPid,
         /*out*/
-        sp<ICamera>& device) {
+        sp<ICamera>* device) {
 
     ATRACE_CALL();
-    status_t ret = NO_ERROR;
+    Status ret = Status::ok();
     String8 id = String8::format("%d", cameraId);
     sp<Client> client = nullptr;
-    ret = connectHelper<ICameraClient,Client>(cameraClient, id, CAMERA_HAL_API_VERSION_UNSPECIFIED,
-            clientPackageName, clientUid, clientPid, API_1, false, false, /*out*/client);
+    ret = connectHelper<ICameraClient,Client>(cameraClient, id,
+            CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, clientPid, API_1,
+            /*legacyMode*/ false, /*shimUpdateOnly*/ false,
+            /*out*/client);
 
-    if(ret != NO_ERROR) {
+    if(!ret.isOk()) {
         logRejected(id, getCallingPid(), String8(clientPackageName),
-                String8::format("%s (%d)", strerror(-ret), ret));
+                ret.toString8());
         return ret;
     }
 
-    device = client;
-    return NO_ERROR;
+    *device = client;
+    return ret;
 }
 
-status_t CameraService::connectLegacy(
+Status CameraService::connectLegacy(
         const sp<ICameraClient>& cameraClient,
         int cameraId, int halVersion,
         const String16& clientPackageName,
         int clientUid,
         /*out*/
-        sp<ICamera>& device) {
+        sp<ICamera>* device) {
 
     ATRACE_CALL();
     String8 id = String8::format("%d", cameraId);
@@ -1215,61 +1280,68 @@
          * it's a particular version in which case the HAL must supported
          * the open_legacy call
          */
-        ALOGE("%s: camera HAL module version %x doesn't support connecting to legacy HAL devices!",
-                __FUNCTION__, apiVersion);
+        String8 msg = String8::format("Camera HAL module version %x too old for connectLegacy!",
+                apiVersion);
+        ALOGE("%s: %s",
+                __FUNCTION__, msg.string());
         logRejected(id, getCallingPid(), String8(clientPackageName),
-                String8("HAL module version doesn't support legacy HAL connections"));
-        return INVALID_OPERATION;
+                msg);
+        return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string());
     }
 
-    status_t ret = NO_ERROR;
+    Status ret = Status::ok();
     sp<Client> client = nullptr;
-    ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion, clientPackageName,
-            clientUid, USE_CALLING_PID, API_1, true, false, /*out*/client);
+    ret = connectHelper<ICameraClient,Client>(cameraClient, id, halVersion,
+            clientPackageName, clientUid, USE_CALLING_PID, API_1,
+            /*legacyMode*/ true, /*shimUpdateOnly*/ false,
+            /*out*/client);
 
-    if(ret != NO_ERROR) {
+    if(!ret.isOk()) {
         logRejected(id, getCallingPid(), String8(clientPackageName),
-                String8::format("%s (%d)", strerror(-ret), ret));
+                ret.toString8());
         return ret;
     }
 
-    device = client;
-    return NO_ERROR;
+    *device = client;
+    return ret;
 }
 
-status_t CameraService::connectDevice(
-        const sp<ICameraDeviceCallbacks>& cameraCb,
+Status CameraService::connectDevice(
+        const sp<hardware::camera2::ICameraDeviceCallbacks>& cameraCb,
         int cameraId,
         const String16& clientPackageName,
         int clientUid,
         /*out*/
-        sp<ICameraDeviceUser>& device) {
+        sp<hardware::camera2::ICameraDeviceUser>* device) {
 
     ATRACE_CALL();
-    status_t ret = NO_ERROR;
+    Status ret = Status::ok();
     String8 id = String8::format("%d", cameraId);
     sp<CameraDeviceClient> client = nullptr;
-    ret = connectHelper<ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id,
-            CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, USE_CALLING_PID,
-            API_2, false, false, /*out*/client);
+    ret = connectHelper<hardware::camera2::ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id,
+            CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName,
+            clientUid, USE_CALLING_PID, API_2,
+            /*legacyMode*/ false, /*shimUpdateOnly*/ false,
+            /*out*/client);
 
-    if(ret != NO_ERROR) {
+    if(!ret.isOk()) {
         logRejected(id, getCallingPid(), String8(clientPackageName),
-                String8::format("%s (%d)", strerror(-ret), ret));
+                ret.toString8());
         return ret;
     }
 
-    device = client;
-    return NO_ERROR;
+    *device = client;
+    return ret;
 }
 
-status_t CameraService::setTorchMode(const String16& cameraId, bool enabled,
+Status CameraService::setTorchMode(const String16& cameraId, bool enabled,
         const sp<IBinder>& clientBinder) {
 
     ATRACE_CALL();
     if (enabled && clientBinder == nullptr) {
         ALOGE("%s: torch client binder is NULL", __FUNCTION__);
-        return -EINVAL;
+        return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT,
+                "Torch client Binder is null");
     }
 
     String8 id = String8(cameraId.string());
@@ -1279,35 +1351,47 @@
     auto state = getCameraState(id);
     if (state == nullptr) {
         ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string());
-        return -EINVAL;
+        return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT,
+                "Camera ID \"%s\" is a not valid camera ID", id.string());
     }
 
-    ICameraServiceListener::Status cameraStatus = state->getStatus();
+    int32_t cameraStatus = state->getStatus();
     if (cameraStatus != ICameraServiceListener::STATUS_PRESENT &&
             cameraStatus != ICameraServiceListener::STATUS_NOT_AVAILABLE) {
         ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string());
-        return -EINVAL;
+        return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT,
+                "Camera ID \"%s\" is a not valid camera ID", id.string());
     }
 
     {
         Mutex::Autolock al(mTorchStatusMutex);
-        ICameraServiceListener::TorchStatus status;
-        status_t res = getTorchStatusLocked(id, &status);
-        if (res) {
+        int32_t status;
+        status_t err = getTorchStatusLocked(id, &status);
+        if (err != OK) {
+            if (err == NAME_NOT_FOUND) {
+                return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT,
+                        "Camera \"%s\" does not have a flash unit", id.string());
+            }
             ALOGE("%s: getting current torch status failed for camera %s",
                     __FUNCTION__, id.string());
-            return -EINVAL;
+            return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION,
+                    "Error updating torch status for camera \"%s\": %s (%d)", id.string(),
+                    strerror(-err), err);
         }
 
         if (status == ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE) {
             if (cameraStatus == ICameraServiceListener::STATUS_NOT_AVAILABLE) {
                 ALOGE("%s: torch mode of camera %s is not available because "
                         "camera is in use", __FUNCTION__, id.string());
-                return -EBUSY;
+                return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE,
+                        "Torch for camera \"%s\" is not available due to an existing camera user",
+                        id.string());
             } else {
                 ALOGE("%s: torch mode of camera %s is not available due to "
                         "insufficient resources", __FUNCTION__, id.string());
-                return -EUSERS;
+                return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE,
+                        "Torch for camera \"%s\" is not available due to insufficient resources",
+                        id.string());
             }
         }
     }
@@ -1325,12 +1409,25 @@
         }
     }
 
-    status_t res = mFlashlight->setTorchMode(id, enabled);
+    status_t err = mFlashlight->setTorchMode(id, enabled);
 
-    if (res) {
-        ALOGE("%s: setting torch mode of camera %s to %d failed. %s (%d)",
-                __FUNCTION__, id.string(), enabled, strerror(-res), res);
-        return res;
+    if (err != OK) {
+        int32_t errorCode;
+        String8 msg;
+        switch (err) {
+            case -ENOSYS:
+                msg = String8::format("Camera \"%s\" has no flashlight",
+                    id.string());
+                errorCode = ERROR_ILLEGAL_ARGUMENT;
+                break;
+            default:
+                msg = String8::format(
+                    "Setting torch mode of camera \"%s\" to %d failed: %s (%d)",
+                    id.string(), enabled, strerror(-err), err);
+                errorCode = ERROR_INVALID_OPERATION;
+        }
+        ALOGE("%s: %s", __FUNCTION__, msg.string());
+        return STATUS_ERROR(errorCode, msg.string());
     }
 
     {
@@ -1350,34 +1447,36 @@
         }
     }
 
-    return OK;
+    return Status::ok();
 }
 
-void CameraService::notifySystemEvent(int32_t eventId, const int32_t* args, size_t length) {
+Status CameraService::notifySystemEvent(int32_t eventId,
+        const std::vector<int32_t>& args) {
     ATRACE_CALL();
 
     switch(eventId) {
-        case ICameraService::USER_SWITCHED: {
-            doUserSwitch(/*newUserIds*/args, /*length*/length);
+        case ICameraService::EVENT_USER_SWITCHED: {
+            doUserSwitch(/*newUserIds*/ args);
             break;
         }
-        case ICameraService::NO_EVENT:
+        case ICameraService::EVENT_NONE:
         default: {
             ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__,
                     eventId);
             break;
         }
     }
+    return Status::ok();
 }
 
-status_t CameraService::addListener(const sp<ICameraServiceListener>& listener) {
+Status CameraService::addListener(const sp<ICameraServiceListener>& listener) {
     ATRACE_CALL();
 
     ALOGV("%s: Add listener %p", __FUNCTION__, listener.get());
 
     if (listener == nullptr) {
         ALOGE("%s: Listener must not be null", __FUNCTION__);
-        return BAD_VALUE;
+        return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to addListener");
     }
 
     Mutex::Autolock lock(mServiceLock);
@@ -1388,7 +1487,7 @@
             if (IInterface::asBinder(it) == IInterface::asBinder(listener)) {
                 ALOGW("%s: Tried to add listener %p which was already subscribed",
                       __FUNCTION__, listener.get());
-                return ALREADY_EXISTS;
+                return STATUS_ERROR(ERROR_ALREADY_EXISTS, "Listener already registered");
             }
         }
 
@@ -1417,17 +1516,17 @@
         }
     }
 
-    return OK;
+    return Status::ok();
 }
 
-status_t CameraService::removeListener(const sp<ICameraServiceListener>& listener) {
+Status CameraService::removeListener(const sp<ICameraServiceListener>& listener) {
     ATRACE_CALL();
 
     ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get());
 
     if (listener == 0) {
         ALOGE("%s: Listener must not be null", __FUNCTION__);
-        return BAD_VALUE;
+        return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to removeListener");
     }
 
     Mutex::Autolock lock(mServiceLock);
@@ -1437,7 +1536,7 @@
         for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) {
             if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) {
                 mListenerList.erase(it);
-                return OK;
+                return Status::ok();
             }
         }
     }
@@ -1445,23 +1544,23 @@
     ALOGW("%s: Tried to remove a listener %p which was not subscribed",
           __FUNCTION__, listener.get());
 
-    return BAD_VALUE;
+    return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Unregistered listener given to removeListener");
 }
 
-status_t CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) {
+Status CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) {
 
     ATRACE_CALL();
     ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId);
 
     if (parameters == NULL) {
         ALOGE("%s: parameters must not be null", __FUNCTION__);
-        return BAD_VALUE;
+        return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null");
     }
 
-    status_t ret = 0;
+    Status ret = Status::ok();
 
     CameraParameters shimParams;
-    if ((ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)) != OK) {
+    if (!(ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)).isOk()) {
         // Error logged by caller
         return ret;
     }
@@ -1471,10 +1570,10 @@
 
     *parameters = shimParamsString16;
 
-    return OK;
+    return ret;
 }
 
-status_t CameraService::supportsCameraApi(int cameraId, int apiVersion) {
+Status CameraService::supportsCameraApi(int cameraId, int apiVersion, bool *isSupported) {
     ATRACE_CALL();
 
     ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId);
@@ -1484,40 +1583,48 @@
         case API_VERSION_2:
             break;
         default:
-            ALOGE("%s: Bad API version %d", __FUNCTION__, apiVersion);
-            return BAD_VALUE;
+            String8 msg = String8::format("Unknown API version %d", apiVersion);
+            ALOGE("%s: %s", __FUNCTION__, msg.string());
+            return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string());
     }
 
     int facing = -1;
     int deviceVersion = getDeviceVersion(cameraId, &facing);
 
     switch(deviceVersion) {
-      case CAMERA_DEVICE_API_VERSION_1_0:
-      case CAMERA_DEVICE_API_VERSION_3_0:
-      case CAMERA_DEVICE_API_VERSION_3_1:
-        if (apiVersion == API_VERSION_2) {
-            ALOGV("%s: Camera id %d uses HAL prior to HAL3.2, doesn't support api2 without shim",
+        case CAMERA_DEVICE_API_VERSION_1_0:
+        case CAMERA_DEVICE_API_VERSION_3_0:
+        case CAMERA_DEVICE_API_VERSION_3_1:
+            if (apiVersion == API_VERSION_2) {
+                ALOGV("%s: Camera id %d uses HAL version %d <3.2, doesn't support api2 without shim",
+                        __FUNCTION__, cameraId, deviceVersion);
+                *isSupported = false;
+            } else { // if (apiVersion == API_VERSION_1) {
+                ALOGV("%s: Camera id %d uses older HAL before 3.2, but api1 is always supported",
+                        __FUNCTION__, cameraId);
+                *isSupported = true;
+            }
+            break;
+        case CAMERA_DEVICE_API_VERSION_3_2:
+        case CAMERA_DEVICE_API_VERSION_3_3:
+            ALOGV("%s: Camera id %d uses HAL3.2 or newer, supports api1/api2 directly",
                     __FUNCTION__, cameraId);
-            return -EOPNOTSUPP;
-        } else { // if (apiVersion == API_VERSION_1) {
-            ALOGV("%s: Camera id %d uses older HAL before 3.2, but api1 is always supported",
-                    __FUNCTION__, cameraId);
-            return OK;
+            *isSupported = true;
+            break;
+        case -1: {
+            String8 msg = String8::format("Unknown camera ID %d", cameraId);
+            ALOGE("%s: %s", __FUNCTION__, msg.string());
+            return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string());
         }
-      case CAMERA_DEVICE_API_VERSION_3_2:
-      case CAMERA_DEVICE_API_VERSION_3_3:
-        ALOGV("%s: Camera id %d uses HAL3.2 or newer, supports api1/api2 directly",
-                __FUNCTION__, cameraId);
-        return OK;
-      case -1:
-        ALOGE("%s: Invalid camera id %d", __FUNCTION__, cameraId);
-        return BAD_VALUE;
-      default:
-        ALOGE("%s: Unknown camera device HAL version: %d", __FUNCTION__, deviceVersion);
-        return INVALID_OPERATION;
+        default: {
+            String8 msg = String8::format("Unknown device version %d for device %d",
+                    deviceVersion, cameraId);
+            ALOGE("%s: %s", __FUNCTION__, msg.string());
+            return STATUS_ERROR(ERROR_INVALID_OPERATION, msg.string());
+        }
     }
 
-    return OK;
+    return Status::ok();
 }
 
 void CameraService::removeByClient(const BasicClient* client) {
@@ -1554,7 +1661,8 @@
                 evicted.push_back(clientSp);
 
                 // Notify the client of disconnection
-                clientSp->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED,
+                clientSp->notifyError(
+                        hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED,
                         CaptureResultExtras());
             }
         }
@@ -1679,19 +1787,19 @@
     return clientDescriptorPtr->getValue();
 }
 
-void CameraService::doUserSwitch(const int32_t* newUserId, size_t length) {
+void CameraService::doUserSwitch(const std::vector<int32_t>& newUserIds) {
     // Acquire mServiceLock and prevent other clients from connecting
     std::unique_ptr<AutoConditionLock> lock =
             AutoConditionLock::waitAndAcquire(mServiceLockWrapper);
 
     std::set<userid_t> newAllowedUsers;
-    for (size_t i = 0; i < length; i++) {
-        if (newUserId[i] < 0) {
+    for (size_t i = 0; i < newUserIds.size(); i++) {
+        if (newUserIds[i] < 0) {
             ALOGE("%s: Bad user ID %d given during user switch, ignoring.",
-                    __FUNCTION__, newUserId[i]);
+                    __FUNCTION__, newUserIds[i]);
             return;
         }
-        newAllowedUsers.insert(static_cast<userid_t>(newUserId[i]));
+        newAllowedUsers.insert(static_cast<userid_t>(newUserIds[i]));
     }
 
 
@@ -1817,7 +1925,7 @@
 
     // Permission checks
     switch (code) {
-        case BnCameraService::NOTIFY_SYSTEM_EVENT: {
+        case BnCameraService::NOTIFYSYSTEMEVENT: {
             if (pid != selfPid) {
                 // Ensure we're being called by system_server, or similar process with
                 // permissions to notify the camera service about system events
@@ -1979,9 +2087,10 @@
     mDestructionStarted = true;
 }
 
-void CameraService::BasicClient::disconnect() {
+binder::Status CameraService::BasicClient::disconnect() {
+    binder::Status res = Status::ok();
     if (mDisconnected) {
-        return;
+        return res;
     }
     mDisconnected = true;
 
@@ -1999,6 +2108,8 @@
 
     // client shouldn't be able to call into us anymore
     mClientPid = 0;
+
+    return res;
 }
 
 status_t CameraService::BasicClient::dump(int, const Vector<String16>&) {
@@ -2080,7 +2191,7 @@
                 mClientPackageName);
         mOpsActive = false;
 
-        auto rejected = {ICameraServiceListener::STATUS_NOT_PRESENT,
+        std::initializer_list<int32_t> rejected = {ICameraServiceListener::STATUS_NOT_PRESENT,
                 ICameraServiceListener::STATUS_ENUMERATING};
 
         // Transition to PRESENT if the camera is not in either of the rejected states
@@ -2131,7 +2242,7 @@
         // and to prevent further calls by client.
         mClientPid = getCallingPid();
         CaptureResultExtras resultExtras; // a dummy result (invalid)
-        notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras);
+        notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE, resultExtras);
         disconnect();
     }
 }
@@ -2149,7 +2260,7 @@
     return sp<Client>{nullptr};
 }
 
-void CameraService::Client::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode,
+void CameraService::Client::notifyError(int32_t errorCode,
         const CaptureResultExtras& resultExtras) {
     (void) errorCode;
     (void) resultExtras;
@@ -2161,9 +2272,9 @@
 }
 
 // NOTE: function is idempotent
-void CameraService::Client::disconnect() {
+binder::Status CameraService::Client::disconnect() {
     ALOGV("Client::disconnect");
-    BasicClient::disconnect();
+    return BasicClient::disconnect();
 }
 
 bool CameraService::Client::canCastToApiClient(apiLevel level) const {
@@ -2192,7 +2303,7 @@
 
 CameraService::CameraState::~CameraState() {}
 
-ICameraServiceListener::Status CameraService::CameraState::getStatus() const {
+int32_t CameraService::CameraState::getStatus() const {
     Mutex::Autolock lock(mStatusLock);
     return mStatus;
 }
@@ -2554,12 +2665,12 @@
             __FUNCTION__);
 }
 
-void CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId) {
+void CameraService::updateStatus(int32_t status, const String8& cameraId) {
     updateStatus(status, cameraId, {});
 }
 
-void CameraService::updateStatus(ICameraServiceListener::Status status, const String8& cameraId,
-        std::initializer_list<ICameraServiceListener::Status> rejectSourceStates) {
+void CameraService::updateStatus(int32_t status, const String8& cameraId,
+        std::initializer_list<int32_t> rejectSourceStates) {
     // Do not lock mServiceLock here or can get into a deadlock from
     // connect() -> disconnect -> updateStatus
 
@@ -2574,15 +2685,15 @@
     // Update the status for this camera state, then send the onStatusChangedCallbacks to each
     // of the listeners with both the mStatusStatus and mStatusListenerLock held
     state->updateStatus(status, cameraId, rejectSourceStates, [this]
-            (const String8& cameraId, ICameraServiceListener::Status status) {
+            (const String8& cameraId, int32_t status) {
 
             if (status != ICameraServiceListener::STATUS_ENUMERATING) {
                 // Update torch status if it has a flash unit.
                 Mutex::Autolock al(mTorchStatusMutex);
-                ICameraServiceListener::TorchStatus torchStatus;
+                int32_t torchStatus;
                 if (getTorchStatusLocked(cameraId, &torchStatus) !=
                         NAME_NOT_FOUND) {
-                    ICameraServiceListener::TorchStatus newTorchStatus =
+                    int32_t newTorchStatus =
                             status == ICameraServiceListener::STATUS_PRESENT ?
                             ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF :
                             ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE;
@@ -2612,7 +2723,7 @@
 
 status_t CameraService::getTorchStatusLocked(
         const String8& cameraId,
-        ICameraServiceListener::TorchStatus *status) const {
+        int32_t *status) const {
     if (!status) {
         return BAD_VALUE;
     }
@@ -2627,12 +2738,12 @@
 }
 
 status_t CameraService::setTorchStatusLocked(const String8& cameraId,
-        ICameraServiceListener::TorchStatus status) {
+        int32_t status) {
     ssize_t index = mTorchStatusMap.indexOfKey(cameraId);
     if (index == NAME_NOT_FOUND) {
         return BAD_VALUE;
     }
-    ICameraServiceListener::TorchStatus& item =
+    int32_t& item =
             mTorchStatusMap.editValueAt(index);
     item = status;
 
diff --git a/services/camera/libcameraservice/CameraService.h b/services/camera/libcameraservice/CameraService.h
index 66de77f..e29b01c 100644
--- a/services/camera/libcameraservice/CameraService.h
+++ b/services/camera/libcameraservice/CameraService.h
@@ -17,25 +17,22 @@
 #ifndef ANDROID_SERVERS_CAMERA_CAMERASERVICE_H
 #define ANDROID_SERVERS_CAMERA_CAMERASERVICE_H
 
+#include <android/hardware/BnCameraService.h>
+#include <android/hardware/ICameraServiceListener.h>
+
 #include <cutils/multiuser.h>
 #include <utils/Vector.h>
 #include <utils/KeyedVector.h>
 #include <binder/AppOpsManager.h>
 #include <binder/BinderService.h>
 #include <binder/IAppOpsCallback.h>
-#include <camera/ICameraService.h>
 #include <camera/ICameraServiceProxy.h>
 #include <hardware/camera.h>
 
-#include <camera/ICamera.h>
-#include <camera/ICameraClient.h>
-#include <camera/camera2/ICameraDeviceUser.h>
-#include <camera/camera2/ICameraDeviceCallbacks.h>
 #include <camera/VendorTagDescriptor.h>
 #include <camera/CaptureResult.h>
 #include <camera/CameraParameters.h>
 
-#include <camera/ICameraServiceListener.h>
 #include "CameraFlashlight.h"
 
 #include "common/CameraModule.h"
@@ -58,7 +55,7 @@
 
 class CameraService :
     public BinderService<CameraService>,
-    public BnCameraService,
+    public ::android::hardware::BnCameraService,
     public IBinder::DeathRecipient,
     public camera_module_callbacks_t
 {
@@ -101,55 +98,58 @@
     virtual void        onDeviceStatusChanged(camera_device_status_t cameraId,
                                               camera_device_status_t newStatus);
     virtual void        onTorchStatusChanged(const String8& cameraId,
-                                             ICameraServiceListener::TorchStatus
-                                                   newStatus);
+                                             int32_t newStatus);
 
     /////////////////////////////////////////////////////////////////////
     // ICameraService
-    virtual int32_t     getNumberOfCameras(int type);
-    virtual int32_t     getNumberOfCameras();
+    virtual binder::Status     getNumberOfCameras(int32_t type, int32_t* numCameras);
 
-    virtual status_t    getCameraInfo(int cameraId,
-                                      struct CameraInfo* cameraInfo);
-    virtual status_t    getCameraCharacteristics(int cameraId,
-                                                 CameraMetadata* cameraInfo);
-    virtual status_t    getCameraVendorTagDescriptor(/*out*/ sp<VendorTagDescriptor>& desc);
-
-    virtual status_t connect(const sp<ICameraClient>& cameraClient, int cameraId,
-            const String16& clientPackageName, int clientUid, int clientPid,
+    virtual binder::Status     getCameraInfo(int cameraId,
+            hardware::CameraInfo* cameraInfo);
+    virtual binder::Status     getCameraCharacteristics(int cameraId,
+            CameraMetadata* cameraInfo);
+    virtual binder::Status     getCameraVendorTagDescriptor(
             /*out*/
-            sp<ICamera>& device);
+            hardware::camera2::params::VendorTagDescriptor* desc);
 
-    virtual status_t connectLegacy(const sp<ICameraClient>& cameraClient, int cameraId,
-            int halVersion, const String16& clientPackageName, int clientUid,
+    virtual binder::Status     connect(const sp<hardware::ICameraClient>& cameraClient,
+            int32_t cameraId, const String16& clientPackageName,
+            int32_t clientUid, int clientPid,
             /*out*/
-            sp<ICamera>& device);
+            sp<hardware::ICamera>* device);
 
-    virtual status_t connectDevice(
-            const sp<ICameraDeviceCallbacks>& cameraCb,
-            int cameraId,
-            const String16& clientPackageName,
-            int clientUid,
+    virtual binder::Status     connectLegacy(const sp<hardware::ICameraClient>& cameraClient,
+            int32_t cameraId, int32_t halVersion,
+            const String16& clientPackageName, int32_t clientUid,
             /*out*/
-            sp<ICameraDeviceUser>& device);
+            sp<hardware::ICamera>* device);
 
-    virtual status_t    addListener(const sp<ICameraServiceListener>& listener);
-    virtual status_t    removeListener(
-                                    const sp<ICameraServiceListener>& listener);
+    virtual binder::Status     connectDevice(
+            const sp<hardware::camera2::ICameraDeviceCallbacks>& cameraCb, int32_t cameraId,
+            const String16& clientPackageName, int32_t clientUid,
+            /*out*/
+            sp<hardware::camera2::ICameraDeviceUser>* device);
 
-    virtual status_t    getLegacyParameters(
-            int cameraId,
+    virtual binder::Status    addListener(const sp<hardware::ICameraServiceListener>& listener);
+    virtual binder::Status    removeListener(
+            const sp<hardware::ICameraServiceListener>& listener);
+
+    virtual binder::Status    getLegacyParameters(
+            int32_t cameraId,
             /*out*/
             String16* parameters);
 
-    virtual status_t    setTorchMode(const String16& cameraId, bool enabled,
+    virtual binder::Status    setTorchMode(const String16& cameraId, bool enabled,
             const sp<IBinder>& clientBinder);
 
-    virtual void notifySystemEvent(int32_t eventId, const int32_t* args, size_t length);
+    virtual binder::Status    notifySystemEvent(int32_t eventId,
+            const std::vector<int32_t>& args);
 
     // OK = supports api of that version, -EOPNOTSUPP = does not support
-    virtual status_t    supportsCameraApi(
-            int cameraId, int apiVersion);
+    virtual binder::Status    supportsCameraApi(
+            int32_t cameraId, int32_t apiVersion,
+            /*out*/
+            bool *isSupported);
 
     // Extra permissions checks
     virtual status_t    onTransact(uint32_t code, const Parcel& data,
@@ -185,35 +185,35 @@
 
     /////////////////////////////////////////////////////////////////////
     // Shared utilities
-    static status_t     filterGetInfoErrorCode(status_t err);
+    static binder::Status filterGetInfoErrorCode(status_t err);
 
     /////////////////////////////////////////////////////////////////////
     // CameraClient functionality
 
     class BasicClient : public virtual RefBase {
     public:
-        virtual status_t    initialize(CameraModule *module) = 0;
-        virtual void        disconnect();
+        virtual status_t       initialize(CameraModule *module) = 0;
+        virtual binder::Status disconnect();
 
         // because we can't virtually inherit IInterface, which breaks
         // virtual inheritance
-        virtual sp<IBinder> asBinderWrapper() = 0;
+        virtual sp<IBinder>    asBinderWrapper() = 0;
 
         // Return the remote callback binder object (e.g. ICameraDeviceCallbacks)
-        sp<IBinder>         getRemote() {
+        sp<IBinder>            getRemote() {
             return mRemoteBinder;
         }
 
         // Disallows dumping over binder interface
-        virtual status_t      dump(int fd, const Vector<String16>& args);
+        virtual status_t dump(int fd, const Vector<String16>& args);
         // Internal dump method to be called by CameraService
-        virtual status_t      dumpClient(int fd, const Vector<String16>& args) = 0;
+        virtual status_t dumpClient(int fd, const Vector<String16>& args) = 0;
 
         // Return the package name for this client
         virtual String16 getPackageName() const;
 
         // Notify client about a fatal error
-        virtual void notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode,
+        virtual void notifyError(int32_t errorCode,
                 const CaptureResultExtras& resultExtras) = 0;
 
         // Get the UID of the application client using this
@@ -282,14 +282,14 @@
         virtual void opChanged(int32_t op, const String16& packageName);
     }; // class BasicClient
 
-    class Client : public BnCamera, public BasicClient
+    class Client : public hardware::BnCamera, public BasicClient
     {
     public:
-        typedef ICameraClient TCamCallbacks;
+        typedef hardware::ICameraClient TCamCallbacks;
 
         // ICamera interface (see ICamera for details)
-        virtual void          disconnect();
-        virtual status_t      connect(const sp<ICameraClient>& client) = 0;
+        virtual binder::Status disconnect();
+        virtual status_t      connect(const sp<hardware::ICameraClient>& client) = 0;
         virtual status_t      lock() = 0;
         virtual status_t      unlock() = 0;
         virtual status_t      setPreviewTarget(const sp<IGraphicBufferProducer>& bufferProducer)=0;
@@ -314,7 +314,7 @@
 
         // Interface used by CameraService
         Client(const sp<CameraService>& cameraService,
-                const sp<ICameraClient>& cameraClient,
+                const sp<hardware::ICameraClient>& cameraClient,
                 const String16& clientPackageName,
                 int cameraId,
                 int cameraFacing,
@@ -324,7 +324,7 @@
         ~Client();
 
         // return our camera client
-        const sp<ICameraClient>&    getRemoteCallback() {
+        const sp<hardware::ICameraClient>&    getRemoteCallback() {
             return mRemoteCallback;
         }
 
@@ -332,7 +332,7 @@
             return asBinder(this);
         }
 
-        virtual void         notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode,
+        virtual void         notifyError(int32_t errorCode,
                                          const CaptureResultExtras& resultExtras);
 
         // Check what API level is used for this client. This is used to determine which
@@ -345,7 +345,7 @@
         // Initialized in constructor
 
         // - The app-side Binder interface to receive callbacks from us
-        sp<ICameraClient>               mRemoteCallback;
+        sp<hardware::ICameraClient>               mRemoteCallback;
 
     }; // class Client
 
@@ -432,12 +432,12 @@
          *
          * This method acquires mStatusLock.
          */
-        ICameraServiceListener::Status getStatus() const;
+        int32_t getStatus() const;
 
         /**
          * This function updates the status for this camera device, unless the given status
          * is in the given list of rejected status states, and execute the function passed in
-         * with a signature onStatusUpdateLocked(const String8&, ICameraServiceListener::Status)
+         * with a signature onStatusUpdateLocked(const String8&, int32_t)
          * if the status has changed.
          *
          * This method is idempotent, and will not result in the function passed to
@@ -445,8 +445,8 @@
          * This method aquires mStatusLock.
          */
         template<class Func>
-        void updateStatus(ICameraServiceListener::Status status, const String8& cameraId,
-                std::initializer_list<ICameraServiceListener::Status> rejectSourceStates,
+        void updateStatus(int32_t status, const String8& cameraId,
+                std::initializer_list<int32_t> rejectSourceStates,
                 Func onStatusUpdatedLocked);
 
         /**
@@ -477,7 +477,7 @@
 
     private:
         const String8 mId;
-        ICameraServiceListener::Status mStatus; // protected by mStatusLock
+        int32_t mStatus; // protected by mStatusLock
         const int mCost;
         std::set<String8> mConflicting;
         mutable Mutex mStatusLock;
@@ -488,8 +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,
-            /*inout*/int& clientPid) const;
+    binder::Status validateConnectLocked(const String8& cameraId, const String8& clientName8,
+          /*inout*/int& clientUid, /*inout*/int& clientPid) const;
 
     // Handle active client evictions, and update service state.
     // Only call with with mServiceLock held.
@@ -501,8 +501,9 @@
 
     // 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, int clientPid,
+    binder::Status connectHelper(const sp<CALLBACK>& cameraCb, const String8& cameraId,
+            int halVersion, const String16& clientPackageName,
+            int clientUid, int clientPid,
             apiLevel effectiveApiLevel, bool legacyMode, bool shimUpdateOnly,
             /*out*/sp<CLIENT>& device);
 
@@ -583,7 +584,7 @@
     /**
      * Handle a notification that the current device user has changed.
      */
-    void doUserSwitch(const int32_t* newUserId, size_t length);
+    void doUserSwitch(const std::vector<int32_t>& newUserIds);
 
     /**
      * Add an event log message.
@@ -651,7 +652,7 @@
     CameraModule*     mModule;
 
     // Guarded by mStatusListenerMutex
-    std::vector<sp<ICameraServiceListener>> mListenerList;
+    std::vector<sp<hardware::ICameraServiceListener>> mListenerList;
     Mutex       mStatusListenerLock;
 
     /**
@@ -662,9 +663,9 @@
      * This method must be idempotent.
      * This method acquires mStatusLock and mStatusListenerLock.
      */
-    void updateStatus(ICameraServiceListener::Status status, const String8& cameraId,
-            std::initializer_list<ICameraServiceListener::Status> rejectedSourceStates);
-    void updateStatus(ICameraServiceListener::Status status, const String8& cameraId);
+    void updateStatus(int32_t status, const String8& cameraId,
+            std::initializer_list<int32_t> rejectedSourceStates);
+    void updateStatus(int32_t status, const String8& cameraId);
 
     // flashlight control
     sp<CameraFlashlight> mFlashlight;
@@ -675,7 +676,7 @@
     // guard mTorchUidMap
     Mutex                mTorchUidMapMutex;
     // camera id -> torch status
-    KeyedVector<String8, ICameraServiceListener::TorchStatus> mTorchStatusMap;
+    KeyedVector<String8, int32_t> mTorchStatusMap;
     // camera id -> torch client binder
     // only store the last client that turns on each camera's torch mode
     KeyedVector<String8, sp<IBinder>> mTorchClientMap;
@@ -688,15 +689,15 @@
     // handle torch mode status change and invoke callbacks. mTorchStatusMutex
     // should be locked.
     void onTorchStatusChangedLocked(const String8& cameraId,
-            ICameraServiceListener::TorchStatus newStatus);
+            int32_t newStatus);
 
     // get a camera's torch status. mTorchStatusMutex should be locked.
     status_t getTorchStatusLocked(const String8 &cameraId,
-            ICameraServiceListener::TorchStatus *status) const;
+            int32_t *status) const;
 
     // set a camera's torch status. mTorchStatusMutex should be locked.
     status_t setTorchStatusLocked(const String8 &cameraId,
-            ICameraServiceListener::TorchStatus status);
+            int32_t status);
 
     // IBinder::DeathRecipient implementation
     virtual void        binderDied(const wp<IBinder> &who);
@@ -708,25 +709,25 @@
     /**
      * Initialize and cache the metadata used by the HAL1 shim for a given cameraId.
      *
-     * Returns OK on success, or a negative error code.
+     * Sets Status to a service-specific error on failure
      */
-    status_t            initializeShimMetadata(int cameraId);
+    binder::Status      initializeShimMetadata(int cameraId);
 
     /**
      * Get the cached CameraParameters for the camera. If they haven't been
      * cached yet, then initialize them for the first time.
      *
-     * Returns OK on success, or a negative error code.
+     * Sets Status to a service-specific error on failure
      */
-    status_t            getLegacyParametersLazy(int cameraId, /*out*/CameraParameters* parameters);
+    binder::Status      getLegacyParametersLazy(int cameraId, /*out*/CameraParameters* parameters);
 
     /**
      * Generate the CameraCharacteristics metadata required by the Camera2 API
      * from the available HAL1 CameraParameters and CameraInfo.
      *
-     * Returns OK on success, or a negative error code.
+     * Sets Status to a service-specific error on failure
      */
-    status_t            generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo);
+    binder::Status      generateShimMetadata(int cameraId, /*out*/CameraMetadata* cameraInfo);
 
     static int getCallingPid();
 
@@ -742,8 +743,8 @@
      */
     static int getCameraPriorityFromProcState(int procState);
 
-    static status_t makeClient(const sp<CameraService>& cameraService,
-            const sp<IInterface>& cameraCb, const String16& packageName, const String8& cameraId,
+    static binder::Status makeClient(const sp<CameraService>& cameraService,
+            const sp<IInterface>& cameraCb, const String16& packageName, int cameraId,
             int facing, int clientPid, uid_t clientUid, int servicePid, bool legacyMode,
             int halVersion, int deviceVersion, apiLevel effectiveApiLevel,
             /*out*/sp<BasicClient>* client);
@@ -758,12 +759,12 @@
 };
 
 template<class Func>
-void CameraService::CameraState::updateStatus(ICameraServiceListener::Status status,
+void CameraService::CameraState::updateStatus(int32_t status,
         const String8& cameraId,
-        std::initializer_list<ICameraServiceListener::Status> rejectSourceStates,
+        std::initializer_list<int32_t> rejectSourceStates,
         Func onStatusUpdatedLocked) {
     Mutex::Autolock lock(mStatusLock);
-    ICameraServiceListener::Status oldStatus = mStatus;
+    int32_t oldStatus = mStatus;
     mStatus = status;
 
     if (oldStatus == status) {
@@ -773,9 +774,9 @@
     ALOGV("%s: Status has changed for camera ID %s from %#x to %#x", __FUNCTION__,
             cameraId.string(), oldStatus, status);
 
-    if (oldStatus == ICameraServiceListener::STATUS_NOT_PRESENT &&
-        (status != ICameraServiceListener::STATUS_PRESENT &&
-         status != ICameraServiceListener::STATUS_ENUMERATING)) {
+    if (oldStatus == hardware::ICameraServiceListener::STATUS_NOT_PRESENT &&
+            (status != hardware::ICameraServiceListener::STATUS_PRESENT &&
+             status != hardware::ICameraServiceListener::STATUS_ENUMERATING)) {
 
         ALOGW("%s: From NOT_PRESENT can only transition into PRESENT or ENUMERATING",
                 __FUNCTION__);
@@ -800,13 +801,22 @@
     onStatusUpdatedLocked(cameraId, status);
 }
 
+#define STATUS_ERROR(errorCode, errorString) \
+    binder::Status::fromServiceSpecificError(errorCode, \
+            String8::format("%s:%d: %s", __FUNCTION__, __LINE__, errorString))
+
+#define STATUS_ERROR_FMT(errorCode, errorString, ...) \
+    binder::Status::fromServiceSpecificError(errorCode, \
+            String8::format("%s:%d: " errorString, __FUNCTION__, __LINE__, __VA_ARGS__))
+
 
 template<class CALLBACK, class CLIENT>
-status_t CameraService::connectHelper(const sp<CALLBACK>& cameraCb, const String8& cameraId,
+binder::Status CameraService::connectHelper(const sp<CALLBACK>& cameraCb, const String8& cameraId,
         int halVersion, const String16& clientPackageName, int clientUid, int clientPid,
         apiLevel effectiveApiLevel, bool legacyMode, bool shimUpdateOnly,
         /*out*/sp<CLIENT>& device) {
-    status_t ret = NO_ERROR;
+    binder::Status ret = binder::Status::ok();
+
     String8 clientName8(clientPackageName);
 
     ALOGI("CameraService::connect call (PID %d \"%s\", camera ID %s) for HAL version %s and "
@@ -821,14 +831,16 @@
                 AutoConditionLock::waitAndAcquire(mServiceLockWrapper, DEFAULT_CONNECT_TIMEOUT_NS);
 
         if (lock == nullptr) {
-            ALOGE("CameraService::connect X (PID %d) rejected (too many other clients connecting)."
+            ALOGE("CameraService::connect (PID %d) rejected (too many other clients connecting)."
                     , clientPid);
-            return -EBUSY;
+            return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE,
+                    "Cannot open camera %s for \"%s\" (PID %d): Too many other clients connecting",
+                    cameraId.string(), clientName8.string(), clientPid);
         }
 
         // Enforce client permissions and do basic sanity checks
-        if((ret = validateConnectLocked(cameraId, /*inout*/clientUid, /*inout*/clientPid)) !=
-                NO_ERROR) {
+        if(!(ret = validateConnectLocked(cameraId, clientName8,
+                /*inout*/clientUid, /*inout*/clientPid)).isOk()) {
             return ret;
         }
 
@@ -837,22 +849,37 @@
         if (shimUpdateOnly) {
             auto cameraState = getCameraState(cameraId);
             if (cameraState != nullptr) {
-                if (!cameraState->getShimParams().isEmpty()) return NO_ERROR;
+                if (!cameraState->getShimParams().isEmpty()) return ret;
             }
         }
 
+        status_t err;
+
         sp<BasicClient> clientTmp = nullptr;
         std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>> partial;
-        if ((ret = handleEvictionsLocked(cameraId, clientPid, effectiveApiLevel,
+        if ((err = handleEvictionsLocked(cameraId, clientPid, effectiveApiLevel,
                 IInterface::asBinder(cameraCb), clientName8, /*out*/&clientTmp,
                 /*out*/&partial)) != NO_ERROR) {
-            return ret;
+            switch (err) {
+                case -ENODEV:
+                    return STATUS_ERROR_FMT(ERROR_DISCONNECTED,
+                            "No camera device with ID \"%s\" currently available",
+                            cameraId.string());
+                case -EBUSY:
+                    return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE,
+                            "Higher-priority client using camera, ID \"%s\" currently unavailable",
+                            cameraId.string());
+                default:
+                    return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION,
+                            "Unexpected error %s (%d) opening camera \"%s\"",
+                            strerror(-err), err, cameraId.string());
+            }
         }
 
         if (clientTmp.get() != nullptr) {
             // Handle special case for API1 MediaRecorder where the existing client is returned
             device = static_cast<CLIENT*>(clientTmp.get());
-            return NO_ERROR;
+            return ret;
         }
 
         // give flashlight a chance to close devices if necessary.
@@ -863,15 +890,16 @@
         if (id == -1) {
             ALOGE("%s: Invalid camera ID %s, cannot get device version from HAL.", __FUNCTION__,
                     cameraId.string());
-            return BAD_VALUE;
+            return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT,
+                    "Bad camera ID \"%s\" passed to camera open", cameraId.string());
         }
 
         int facing = -1;
         int deviceVersion = getDeviceVersion(id, /*out*/&facing);
         sp<BasicClient> tmp = nullptr;
-        if((ret = makeClient(this, cameraCb, clientPackageName, cameraId, facing, clientPid,
+        if(!(ret = makeClient(this, cameraCb, clientPackageName, id, facing, clientPid,
                 clientUid, getpid(), legacyMode, halVersion, deviceVersion, effectiveApiLevel,
-                /*out*/&tmp)) != NO_ERROR) {
+                /*out*/&tmp)).isOk()) {
             return ret;
         }
         client = static_cast<CLIENT*>(tmp.get());
@@ -879,9 +907,11 @@
         LOG_ALWAYS_FATAL_IF(client.get() == nullptr, "%s: CameraService in invalid state",
                 __FUNCTION__);
 
-        if ((ret = client->initialize(mModule)) != OK) {
+        if ((err = client->initialize(mModule)) != OK) {
             ALOGE("%s: Could not initialize client from HAL module.", __FUNCTION__);
-            return ret;
+            return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION,
+                    "Failed to initialize camera \"%s\": %s (%d)", cameraId.string(),
+                    strerror(-err), err);
         }
 
         // Update shim paremeters for legacy clients
@@ -914,9 +944,12 @@
     // Important: release the mutex here so the client can call back into the service from its
     // destructor (can be at the end of the call)
     device = client;
-    return NO_ERROR;
+    return ret;
 }
 
+#undef STATUS_ERROR_FMT
+#undef STATUS_ERROR
+
 } // namespace android
 
 #endif
diff --git a/services/camera/libcameraservice/api1/Camera2Client.cpp b/services/camera/libcameraservice/api1/Camera2Client.cpp
index 5ac5743..4eb7b03 100644
--- a/services/camera/libcameraservice/api1/Camera2Client.cpp
+++ b/services/camera/libcameraservice/api1/Camera2Client.cpp
@@ -24,6 +24,7 @@
 
 #include <cutils/properties.h>
 #include <gui/Surface.h>
+#include <android/hardware/camera2/ICameraDeviceCallbacks.h>
 
 #include "api1/Camera2Client.h"
 
@@ -46,7 +47,7 @@
 // Interface used by CameraService
 
 Camera2Client::Camera2Client(const sp<CameraService>& cameraService,
-        const sp<ICameraClient>& cameraClient,
+        const sp<hardware::ICameraClient>& cameraClient,
         const String16& clientPackageName,
         int cameraId,
         int cameraFacing,
@@ -367,15 +368,16 @@
 
 // ICamera interface
 
-void Camera2Client::disconnect() {
+binder::Status Camera2Client::disconnect() {
     ATRACE_CALL();
     Mutex::Autolock icl(mBinderSerializationLock);
 
+    binder::Status res = binder::Status::ok();
     // Allow both client and the cameraserver to disconnect at all times
     int callingPid = getCallingPid();
-    if (callingPid != mClientPid && callingPid != mServicePid) return;
+    if (callingPid != mClientPid && callingPid != mServicePid) return res;
 
-    if (mDevice == 0) return;
+    if (mDevice == 0) return res;
 
     ALOGV("Camera %d: Shutting down", mCameraId);
 
@@ -389,7 +391,7 @@
 
     {
         SharedParameters::Lock l(mParameters);
-        if (l.mParameters.state == Parameters::DISCONNECTED) return;
+        if (l.mParameters.state == Parameters::DISCONNECTED) return res;
         l.mParameters.state = Parameters::DISCONNECTED;
     }
 
@@ -430,9 +432,11 @@
     mDevice.clear();
 
     CameraService::Client::disconnect();
+
+    return res;
 }
 
-status_t Camera2Client::connect(const sp<ICameraClient>& client) {
+status_t Camera2Client::connect(const sp<hardware::ICameraClient>& client) {
     ATRACE_CALL();
     ALOGV("%s: E", __FUNCTION__);
     Mutex::Autolock icl(mBinderSerializationLock);
@@ -1682,22 +1686,22 @@
     }
 }
 
-void Camera2Client::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode,
+void Camera2Client::notifyError(int32_t errorCode,
         const CaptureResultExtras& resultExtras) {
     int32_t err = CAMERA_ERROR_UNKNOWN;
     switch(errorCode) {
-        case ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED:
+        case hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED:
             err = CAMERA_ERROR_RELEASED;
             break;
-        case ICameraDeviceCallbacks::ERROR_CAMERA_DEVICE:
+        case hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DEVICE:
             err = CAMERA_ERROR_UNKNOWN;
             break;
-        case ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE:
+        case hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_SERVICE:
             err = CAMERA_ERROR_SERVER_DIED;
             break;
-        case ICameraDeviceCallbacks::ERROR_CAMERA_REQUEST:
-        case ICameraDeviceCallbacks::ERROR_CAMERA_RESULT:
-        case ICameraDeviceCallbacks::ERROR_CAMERA_BUFFER:
+        case hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_REQUEST:
+        case hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_RESULT:
+        case hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_BUFFER:
             ALOGW("%s: Received recoverable error %d from HAL - ignoring, requestId %" PRId32,
                     __FUNCTION__, errorCode, resultExtras.requestId);
             return;
diff --git a/services/camera/libcameraservice/api1/Camera2Client.h b/services/camera/libcameraservice/api1/Camera2Client.h
index 9155e43..12ee157 100644
--- a/services/camera/libcameraservice/api1/Camera2Client.h
+++ b/services/camera/libcameraservice/api1/Camera2Client.h
@@ -53,8 +53,8 @@
      * ICamera interface (see ICamera for details)
      */
 
-    virtual void            disconnect();
-    virtual status_t        connect(const sp<ICameraClient>& client);
+    virtual binder::Status  disconnect();
+    virtual status_t        connect(const sp<hardware::ICameraClient>& client);
     virtual status_t        lock();
     virtual status_t        unlock();
     virtual status_t        setPreviewTarget(
@@ -77,7 +77,7 @@
     virtual status_t        setParameters(const String8& params);
     virtual String8         getParameters() const;
     virtual status_t        sendCommand(int32_t cmd, int32_t arg1, int32_t arg2);
-    virtual void            notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode,
+    virtual void            notifyError(int32_t errorCode,
                                         const CaptureResultExtras& resultExtras);
     virtual status_t        setVideoTarget(const sp<IGraphicBufferProducer>& bufferProducer);
 
@@ -86,7 +86,7 @@
      */
 
     Camera2Client(const sp<CameraService>& cameraService,
-            const sp<ICameraClient>& cameraClient,
+            const sp<hardware::ICameraClient>& cameraClient,
             const String16& clientPackageName,
             int cameraId,
             int cameraFacing,
diff --git a/services/camera/libcameraservice/api1/CameraClient.cpp b/services/camera/libcameraservice/api1/CameraClient.cpp
index 8ab9a65..37f4c8f 100644
--- a/services/camera/libcameraservice/api1/CameraClient.cpp
+++ b/services/camera/libcameraservice/api1/CameraClient.cpp
@@ -34,7 +34,7 @@
 }
 
 CameraClient::CameraClient(const sp<CameraService>& cameraService,
-        const sp<ICameraClient>& cameraClient,
+        const sp<hardware::ICameraClient>& cameraClient,
         const String16& clientPackageName,
         int cameraId, int cameraFacing,
         int clientPid, int clientUid,
@@ -193,7 +193,7 @@
 }
 
 // connect a new client to the camera
-status_t CameraClient::connect(const sp<ICameraClient>& client) {
+status_t CameraClient::connect(const sp<hardware::ICameraClient>& client) {
     int callingPid = getCallingPid();
     LOG1("connect E (pid %d)", callingPid);
     Mutex::Autolock lock(mLock);
@@ -229,20 +229,21 @@
     }
 }
 
-void CameraClient::disconnect() {
+binder::Status CameraClient::disconnect() {
     int callingPid = getCallingPid();
     LOG1("disconnect E (pid %d)", callingPid);
     Mutex::Autolock lock(mLock);
 
+    binder::Status res = binder::Status::ok();
     // Allow both client and the cameraserver to disconnect at all times
     if (callingPid != mClientPid && callingPid != mServicePid) {
         ALOGW("different client - don't disconnect");
-        return;
+        return res;
     }
 
     // Make sure disconnect() is done once and once only, whether it is called
     // from the user directly, or called by the destructor.
-    if (mHardware == 0) return;
+    if (mHardware == 0) return res;
 
     LOG1("hardware teardown");
     // Before destroying mHardware, we must make sure it's in the
@@ -268,6 +269,8 @@
     CameraService::Client::disconnect();
 
     LOG1("disconnect X (pid %d)", callingPid);
+
+    return res;
 }
 
 // ----------------------------------------------------------------------------
@@ -797,7 +800,7 @@
         mCameraService->playSound(CameraService::SOUND_SHUTTER);
     }
 
-    sp<ICameraClient> c = mRemoteCallback;
+    sp<hardware::ICameraClient> c = mRemoteCallback;
     if (c != 0) {
         mLock.unlock();
         c->notifyCallback(CAMERA_MSG_SHUTTER, 0, 0);
@@ -834,7 +837,7 @@
     }
 
     // hold a strong pointer to the client
-    sp<ICameraClient> c = mRemoteCallback;
+    sp<hardware::ICameraClient> c = mRemoteCallback;
 
     // clear callback flags if no client or one-shot mode
     if (c == 0 || (mPreviewCallbackFlag & CAMERA_FRAME_CALLBACK_FLAG_ONE_SHOT_MASK)) {
@@ -864,7 +867,7 @@
 void CameraClient::handlePostview(const sp<IMemory>& mem) {
     disableMsgType(CAMERA_MSG_POSTVIEW_FRAME);
 
-    sp<ICameraClient> c = mRemoteCallback;
+    sp<hardware::ICameraClient> c = mRemoteCallback;
     mLock.unlock();
     if (c != 0) {
         c->dataCallback(CAMERA_MSG_POSTVIEW_FRAME, mem, NULL);
@@ -879,7 +882,7 @@
     size_t size;
     sp<IMemoryHeap> heap = mem->getMemory(&offset, &size);
 
-    sp<ICameraClient> c = mRemoteCallback;
+    sp<hardware::ICameraClient> c = mRemoteCallback;
     mLock.unlock();
     if (c != 0) {
         c->dataCallback(CAMERA_MSG_RAW_IMAGE, mem, NULL);
@@ -890,7 +893,7 @@
 void CameraClient::handleCompressedPicture(const sp<IMemory>& mem) {
     disableMsgType(CAMERA_MSG_COMPRESSED_IMAGE);
 
-    sp<ICameraClient> c = mRemoteCallback;
+    sp<hardware::ICameraClient> c = mRemoteCallback;
     mLock.unlock();
     if (c != 0) {
         c->dataCallback(CAMERA_MSG_COMPRESSED_IMAGE, mem, NULL);
@@ -900,7 +903,7 @@
 
 void CameraClient::handleGenericNotify(int32_t msgType,
     int32_t ext1, int32_t ext2) {
-    sp<ICameraClient> c = mRemoteCallback;
+    sp<hardware::ICameraClient> c = mRemoteCallback;
     mLock.unlock();
     if (c != 0) {
         c->notifyCallback(msgType, ext1, ext2);
@@ -909,7 +912,7 @@
 
 void CameraClient::handleGenericData(int32_t msgType,
     const sp<IMemory>& dataPtr, camera_frame_metadata_t *metadata) {
-    sp<ICameraClient> c = mRemoteCallback;
+    sp<hardware::ICameraClient> c = mRemoteCallback;
     mLock.unlock();
     if (c != 0) {
         c->dataCallback(msgType, dataPtr, metadata);
@@ -918,7 +921,7 @@
 
 void CameraClient::handleGenericDataTimestamp(nsecs_t timestamp,
     int32_t msgType, const sp<IMemory>& dataPtr) {
-    sp<ICameraClient> c = mRemoteCallback;
+    sp<hardware::ICameraClient> c = mRemoteCallback;
     mLock.unlock();
     if (c != 0) {
         c->dataCallbackTimestamp(timestamp, msgType, dataPtr);
@@ -926,7 +929,7 @@
 }
 
 void CameraClient::copyFrameAndPostCopiedFrame(
-        int32_t msgType, const sp<ICameraClient>& client,
+        int32_t msgType, const sp<hardware::ICameraClient>& client,
         const sp<IMemoryHeap>& heap, size_t offset, size_t size,
         camera_frame_metadata_t *metadata) {
     LOG2("copyFrameAndPostCopiedFrame");
diff --git a/services/camera/libcameraservice/api1/CameraClient.h b/services/camera/libcameraservice/api1/CameraClient.h
index 9b32774..603fd17 100644
--- a/services/camera/libcameraservice/api1/CameraClient.h
+++ b/services/camera/libcameraservice/api1/CameraClient.h
@@ -33,8 +33,8 @@
 {
 public:
     // ICamera interface (see ICamera for details)
-    virtual void            disconnect();
-    virtual status_t        connect(const sp<ICameraClient>& client);
+    virtual binder::Status  disconnect();
+    virtual status_t        connect(const sp<hardware::ICameraClient>& client);
     virtual status_t        lock();
     virtual status_t        unlock();
     virtual status_t        setPreviewTarget(const sp<IGraphicBufferProducer>& bufferProducer);
@@ -59,7 +59,7 @@
 
     // Interface used by CameraService
     CameraClient(const sp<CameraService>& cameraService,
-            const sp<ICameraClient>& cameraClient,
+            const sp<hardware::ICameraClient>& cameraClient,
             const String16& clientPackageName,
             int cameraId,
             int cameraFacing,
@@ -116,7 +116,7 @@
 
     void                    copyFrameAndPostCopiedFrame(
         int32_t msgType,
-        const sp<ICameraClient>& client,
+        const sp<hardware::ICameraClient>& client,
         const sp<IMemoryHeap>& heap,
         size_t offset, size_t size,
         camera_frame_metadata_t *metadata);
diff --git a/services/camera/libcameraservice/api1/client2/Parameters.cpp b/services/camera/libcameraservice/api1/client2/Parameters.cpp
index 7a97396..d4022cd 100644
--- a/services/camera/libcameraservice/api1/client2/Parameters.cpp
+++ b/services/camera/libcameraservice/api1/client2/Parameters.cpp
@@ -30,7 +30,7 @@
 #include "Parameters.h"
 #include "system/camera.h"
 #include "hardware/camera_common.h"
-#include <camera/ICamera.h>
+#include <android/hardware/ICamera.h>
 #include <media/MediaProfiles.h>
 #include <media/mediarecorder.h>
 
@@ -873,7 +873,7 @@
     // Set up initial state for non-Camera.Parameters state variables
     videoFormat = HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED;
     videoDataSpace = HAL_DATASPACE_BT709;
-    videoBufferMode = ICamera::VIDEO_BUFFER_MODE_DATA_CALLBACK_YUV;
+    videoBufferMode = hardware::ICamera::VIDEO_BUFFER_MODE_DATA_CALLBACK_YUV;
     playShutterSound = true;
     enableFaceDetect = false;
 
diff --git a/services/camera/libcameraservice/api2/CameraDeviceClient.cpp b/services/camera/libcameraservice/api2/CameraDeviceClient.cpp
index 7be5696..6f9bc7c 100644
--- a/services/camera/libcameraservice/api2/CameraDeviceClient.cpp
+++ b/services/camera/libcameraservice/api2/CameraDeviceClient.cpp
@@ -28,14 +28,26 @@
 #include "common/CameraDeviceBase.h"
 #include "api2/CameraDeviceClient.h"
 
+// Convenience methods for constructing binder::Status objects for error returns
 
+#define STRINGIZE_IMPL(x) #x
+#define STRINGIZE(x) STRINGIZE_IMPL(x)
+
+#define STATUS_ERROR(errorCode, errorString) \
+    binder::Status::fromServiceSpecificError(errorCode, \
+            String8(STRINGIZE(__FUNCTION__) ":" STRINGIZE(__LINE__) ":" # errorString))
+
+#define STATUS_ERROR_FMT(errorCode, errorString, ...) \
+    binder::Status::fromServiceSpecificError(errorCode, \
+            String8::format(STRINGIZE(__FUNCTION__) ":" STRINGIZE(__LINE__) ":" # errorString, \
+                    __VA_ARGS__))
 
 namespace android {
 using namespace camera2;
 
 CameraDeviceClientBase::CameraDeviceClientBase(
         const sp<CameraService>& cameraService,
-        const sp<ICameraDeviceCallbacks>& remoteCallback,
+        const sp<hardware::camera2::ICameraDeviceCallbacks>& remoteCallback,
         const String16& clientPackageName,
         int cameraId,
         int cameraFacing,
@@ -56,13 +68,13 @@
 // Interface used by CameraService
 
 CameraDeviceClient::CameraDeviceClient(const sp<CameraService>& cameraService,
-                                   const sp<ICameraDeviceCallbacks>& remoteCallback,
-                                   const String16& clientPackageName,
-                                   int cameraId,
-                                   int cameraFacing,
-                                   int clientPid,
-                                   uid_t clientUid,
-                                   int servicePid) :
+        const sp<hardware::camera2::ICameraDeviceCallbacks>& remoteCallback,
+        const String16& clientPackageName,
+        int cameraId,
+        int cameraFacing,
+        int clientPid,
+        uid_t clientUid,
+        int servicePid) :
     Camera2ClientBase(cameraService, remoteCallback, clientPackageName,
                 cameraId, cameraFacing, clientPid, clientUid, servicePid),
     mInputStream(),
@@ -98,68 +110,77 @@
 CameraDeviceClient::~CameraDeviceClient() {
 }
 
-status_t CameraDeviceClient::submitRequest(sp<CaptureRequest> request,
-                                         bool streaming,
-                                         /*out*/
-                                         int64_t* lastFrameNumber) {
-    List<sp<CaptureRequest> > requestList;
-    requestList.push_back(request);
-    return submitRequestList(requestList, streaming, lastFrameNumber);
+binder::Status CameraDeviceClient::submitRequest(
+        const hardware::camera2::CaptureRequest& request,
+        bool streaming,
+        /*out*/
+        hardware::camera2::utils::SubmitInfo *submitInfo) {
+    std::vector<hardware::camera2::CaptureRequest> requestList = { request };
+    return submitRequestList(requestList, streaming, submitInfo);
 }
 
-status_t CameraDeviceClient::submitRequestList(List<sp<CaptureRequest> > requests,
-                                               bool streaming, int64_t* lastFrameNumber) {
+binder::Status CameraDeviceClient::submitRequestList(
+        const std::vector<hardware::camera2::CaptureRequest>& requests,
+        bool streaming,
+        /*out*/
+        hardware::camera2::utils::SubmitInfo *submitInfo) {
     ATRACE_CALL();
     ALOGV("%s-start of function. Request list size %zu", __FUNCTION__, requests.size());
 
-    status_t res;
-    if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
+    binder::Status res = binder::Status::ok();
+    status_t err;
+    if ( !(res = checkPidStatus(__FUNCTION__) ).isOk()) {
+        return res;
+    }
 
     Mutex::Autolock icl(mBinderSerializationLock);
 
-    if (!mDevice.get()) return DEAD_OBJECT;
+    if (!mDevice.get()) {
+        return STATUS_ERROR(CameraService::ERROR_DISCONNECTED, "Camera device no longer alive");
+    }
 
     if (requests.empty()) {
         ALOGE("%s: Camera %d: Sent null request. Rejecting request.",
               __FUNCTION__, mCameraId);
-        return BAD_VALUE;
+        return STATUS_ERROR(CameraService::ERROR_ILLEGAL_ARGUMENT, "Empty request list");
     }
 
     List<const CameraMetadata> metadataRequestList;
-    int32_t requestId = mRequestIdCounter;
+    submitInfo->mRequestId = mRequestIdCounter;
     uint32_t loopCounter = 0;
 
-    for (List<sp<CaptureRequest> >::iterator it = requests.begin(); it != requests.end(); ++it) {
-        sp<CaptureRequest> request = *it;
-        if (request == 0) {
-            ALOGE("%s: Camera %d: Sent null request.",
-                    __FUNCTION__, mCameraId);
-            return BAD_VALUE;
-        } else if (request->mIsReprocess) {
+    for (auto&& request: requests) {
+        if (request.mIsReprocess) {
             if (!mInputStream.configured) {
                 ALOGE("%s: Camera %d: no input stream is configured.", __FUNCTION__, mCameraId);
-                return BAD_VALUE;
+                return STATUS_ERROR_FMT(CameraService::ERROR_ILLEGAL_ARGUMENT,
+                        "No input configured for camera %d but request is for reprocessing",
+                        mCameraId);
             } else if (streaming) {
                 ALOGE("%s: Camera %d: streaming reprocess requests not supported.", __FUNCTION__,
                         mCameraId);
-                return BAD_VALUE;
+                return STATUS_ERROR(CameraService::ERROR_ILLEGAL_ARGUMENT,
+                        "Repeating reprocess requests not supported");
             }
         }
 
-        CameraMetadata metadata(request->mMetadata);
+        CameraMetadata metadata(request.mMetadata);
         if (metadata.isEmpty()) {
             ALOGE("%s: Camera %d: Sent empty metadata packet. Rejecting request.",
                    __FUNCTION__, mCameraId);
-            return BAD_VALUE;
-        } else if (request->mSurfaceList.isEmpty()) {
+            return STATUS_ERROR(CameraService::ERROR_ILLEGAL_ARGUMENT,
+                    "Request settings are empty");
+        } else if (request.mSurfaceList.isEmpty()) {
             ALOGE("%s: Camera %d: Requests must have at least one surface target. "
-                  "Rejecting request.", __FUNCTION__, mCameraId);
-            return BAD_VALUE;
+                    "Rejecting request.", __FUNCTION__, mCameraId);
+            return STATUS_ERROR(CameraService::ERROR_ILLEGAL_ARGUMENT,
+                    "Request has no output targets");
         }
 
         if (!enforceRequestPermissions(metadata)) {
             // Callee logs
-            return PERMISSION_DENIED;
+            return STATUS_ERROR(CameraService::ERROR_PERMISSION_DENIED,
+                    "Caller does not have permission to change restricted controls");
         }
 
         /**
@@ -167,9 +188,8 @@
          * the capture request's list of surface targets
          */
         Vector<int32_t> outputStreamIds;
-        outputStreamIds.setCapacity(request->mSurfaceList.size());
-        for (size_t i = 0; i < request->mSurfaceList.size(); ++i) {
-            sp<Surface> surface = request->mSurfaceList[i];
+        outputStreamIds.setCapacity(request.mSurfaceList.size());
+        for (sp<Surface> surface : request.mSurfaceList) {
             if (surface == 0) continue;
 
             sp<IGraphicBufferProducer> gbp = surface->getIGraphicBufferProducer();
@@ -178,69 +198,80 @@
             // Trying to submit request with surface that wasn't created
             if (idx == NAME_NOT_FOUND) {
                 ALOGE("%s: Camera %d: Tried to submit a request with a surface that"
-                      " we have not called createStream on",
-                      __FUNCTION__, mCameraId);
-                return BAD_VALUE;
+                        " we have not called createStream on",
+                        __FUNCTION__, mCameraId);
+                return STATUS_ERROR(CameraService::ERROR_ILLEGAL_ARGUMENT,
+                        "Request targets Surface that is not part of current capture session");
             }
 
             int streamId = mStreamMap.valueAt(idx);
             outputStreamIds.push_back(streamId);
             ALOGV("%s: Camera %d: Appending output stream %d to request",
-                  __FUNCTION__, mCameraId, streamId);
+                    __FUNCTION__, mCameraId, streamId);
         }
 
         metadata.update(ANDROID_REQUEST_OUTPUT_STREAMS, &outputStreamIds[0],
                         outputStreamIds.size());
 
-        if (request->mIsReprocess) {
+        if (request.mIsReprocess) {
             metadata.update(ANDROID_REQUEST_INPUT_STREAMS, &mInputStream.id, 1);
         }
 
-        metadata.update(ANDROID_REQUEST_ID, &requestId, /*size*/1);
+        metadata.update(ANDROID_REQUEST_ID, &(submitInfo->mRequestId), /*size*/1);
         loopCounter++; // loopCounter starts from 1
         ALOGV("%s: Camera %d: Creating request with ID %d (%d of %zu)",
-              __FUNCTION__, mCameraId, requestId, loopCounter, requests.size());
+              __FUNCTION__, mCameraId, submitInfo->mRequestId, loopCounter, requests.size());
 
         metadataRequestList.push_back(metadata);
     }
     mRequestIdCounter++;
 
     if (streaming) {
-        res = mDevice->setStreamingRequestList(metadataRequestList, lastFrameNumber);
-        if (res != OK) {
-            ALOGE("%s: Camera %d:  Got error %d after trying to set streaming "
-                  "request", __FUNCTION__, mCameraId, res);
+        err = mDevice->setStreamingRequestList(metadataRequestList, &(submitInfo->mLastFrameNumber));
+        if (err != OK) {
+            String8 msg = String8::format(
+                "Camera %d:  Got error %s (%d) after trying to set streaming request",
+                mCameraId, strerror(-err), err);
+            ALOGE("%s: %s", __FUNCTION__, msg.string());
+            res = STATUS_ERROR(CameraService::ERROR_INVALID_OPERATION,
+                    msg.string());
         } else {
-            mStreamingRequestList.push_back(requestId);
+            mStreamingRequestList.push_back(submitInfo->mRequestId);
         }
     } else {
-        res = mDevice->captureList(metadataRequestList, lastFrameNumber);
-        if (res != OK) {
-            ALOGE("%s: Camera %d: Got error %d after trying to set capture",
-                __FUNCTION__, mCameraId, res);
+        err = mDevice->captureList(metadataRequestList, &(submitInfo->mLastFrameNumber));
+        if (err != OK) {
+            String8 msg = String8::format(
+                "Camera %d: Got error %s (%d) after trying to submit capture request",
+                mCameraId, strerror(-err), err);
+            ALOGE("%s: %s", __FUNCTION__, msg.string());
+            res = STATUS_ERROR(CameraService::ERROR_INVALID_OPERATION,
+                    msg.string());
         }
-        ALOGV("%s: requestId = %d ", __FUNCTION__, requestId);
+        ALOGV("%s: requestId = %d ", __FUNCTION__, submitInfo->mRequestId);
     }
 
     ALOGV("%s: Camera %d: End of function", __FUNCTION__, mCameraId);
-    if (res == OK) {
-        return requestId;
-    }
-
     return res;
 }
 
-status_t CameraDeviceClient::cancelRequest(int requestId, int64_t* lastFrameNumber) {
+binder::Status CameraDeviceClient::cancelRequest(
+        int requestId,
+        /*out*/
+        int64_t* lastFrameNumber) {
     ATRACE_CALL();
     ALOGV("%s, requestId = %d", __FUNCTION__, requestId);
 
-    status_t res;
+    status_t err;
+    binder::Status res;
 
-    if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
+    if (!(res = checkPidStatus(__FUNCTION__)).isOk()) return res;
 
     Mutex::Autolock icl(mBinderSerializationLock);
 
-    if (!mDevice.get()) return DEAD_OBJECT;
+    if (!mDevice.get()) {
+        return STATUS_ERROR(CameraService::ERROR_DISCONNECTED, "Camera device no longer alive");
+    }
 
     Vector<int>::iterator it, end;
     for (it = mStreamingRequestList.begin(), end = mStreamingRequestList.end();
@@ -251,29 +282,34 @@
     }
 
     if (it == end) {
-        ALOGE("%s: Camera%d: Did not find request id %d in list of streaming "
-              "requests", __FUNCTION__, mCameraId, requestId);
-        return BAD_VALUE;
+        String8 msg = String8::format("Camera %d: Did not find request ID %d in list of "
+                "streaming requests", mCameraId, requestId);
+        ALOGE("%s: %s", __FUNCTION__, msg.string());
+        return STATUS_ERROR(CameraService::ERROR_ILLEGAL_ARGUMENT, msg.string());
     }
 
-    res = mDevice->clearStreamingRequest(lastFrameNumber);
+    err = mDevice->clearStreamingRequest(lastFrameNumber);
 
-    if (res == OK) {
+    if (err == OK) {
         ALOGV("%s: Camera %d: Successfully cleared streaming request",
               __FUNCTION__, mCameraId);
         mStreamingRequestList.erase(it);
+    } else {
+        res = STATUS_ERROR_FMT(CameraService::ERROR_INVALID_OPERATION,
+                "Camera %d: Error clearing streaming request: %s (%d)",
+                mCameraId, strerror(-err), err);
     }
 
     return res;
 }
 
-status_t CameraDeviceClient::beginConfigure() {
+binder::Status CameraDeviceClient::beginConfigure() {
     // TODO: Implement this.
     ALOGV("%s: Not implemented yet.", __FUNCTION__);
-    return OK;
+    return binder::Status::ok();
 }
 
-status_t CameraDeviceClient::endConfigure(bool isConstrainedHighSpeed) {
+binder::Status CameraDeviceClient::endConfigure(bool isConstrainedHighSpeed) {
     ALOGV("%s: ending configure (%d input stream, %zu output streams)",
             __FUNCTION__, mInputStream.configured ? 1 : 0, mStreamMap.size());
 
@@ -290,33 +326,46 @@
             }
         }
         if (!isConstrainedHighSpeedSupported) {
-            ALOGE("%s: Camera %d: Try to create a constrained high speed configuration on a device"
-                    " that doesn't support it.",
-                          __FUNCTION__, mCameraId);
-            return INVALID_OPERATION;
+            String8 msg = String8::format(
+                "Camera %d: Try to create a constrained high speed configuration on a device"
+                " that doesn't support it.", mCameraId);
+            ALOGE("%s: %s", __FUNCTION__, msg.string());
+            return STATUS_ERROR(CameraService::ERROR_ILLEGAL_ARGUMENT,
+                    msg.string());
         }
     }
 
-    status_t res;
-    if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
+    binder::Status res;
+    if (!(res = checkPidStatus(__FUNCTION__)).isOk()) return res;
 
     Mutex::Autolock icl(mBinderSerializationLock);
 
-    if (!mDevice.get()) return DEAD_OBJECT;
+    if (!mDevice.get()) {
+        return STATUS_ERROR(CameraService::ERROR_DISCONNECTED, "Camera device no longer alive");
+    }
 
-    return mDevice->configureStreams(isConstrainedHighSpeed);
+    status_t err = mDevice->configureStreams(isConstrainedHighSpeed);
+    if (err != OK) {
+        res = STATUS_ERROR_FMT(CameraService::ERROR_INVALID_OPERATION,
+                "Camera %d: Error configuring streams: %s (%d)",
+                mCameraId, strerror(-err), err);
+    }
+
+    return res;
 }
 
-status_t CameraDeviceClient::deleteStream(int streamId) {
+binder::Status CameraDeviceClient::deleteStream(int streamId) {
     ATRACE_CALL();
     ALOGV("%s (streamId = 0x%x)", __FUNCTION__, streamId);
 
-    status_t res;
-    if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
+    binder::Status res;
+    if (!(res = checkPidStatus(__FUNCTION__)).isOk()) return res;
 
     Mutex::Autolock icl(mBinderSerializationLock);
 
-    if (!mDevice.get()) return DEAD_OBJECT;
+    if (!mDevice.get()) {
+        return STATUS_ERROR(CameraService::ERROR_DISCONNECTED, "Camera device no longer alive");
+    }
 
     bool isInput = false;
     ssize_t index = NAME_NOT_FOUND;
@@ -333,20 +382,22 @@
         }
 
         if (index == NAME_NOT_FOUND) {
-            ALOGW("%s: Camera %d: Invalid stream ID (%d) specified, no stream "
-                  "created yet", __FUNCTION__, mCameraId, streamId);
-            return BAD_VALUE;
+            String8 msg = String8::format("Camera %d: Invalid stream ID (%d) specified, no such "
+                    "stream created yet", mCameraId, streamId);
+            ALOGW("%s: %s", __FUNCTION__, msg.string());
+            return STATUS_ERROR(CameraService::ERROR_ILLEGAL_ARGUMENT, msg.string());
         }
     }
 
     // Also returns BAD_VALUE if stream ID was not valid
-    res = mDevice->deleteStream(streamId);
+    status_t err = mDevice->deleteStream(streamId);
 
-    if (res == BAD_VALUE) {
-        ALOGE("%s: Camera %d: Unexpected BAD_VALUE when deleting stream, but we"
-              " already checked and the stream ID (%d) should be valid.",
-              __FUNCTION__, mCameraId, streamId);
-    } else if (res == OK) {
+    if (err != OK) {
+        String8 msg = String8::format("Camera %d: Unexpected error %s (%d) when deleting stream %d",
+                mCameraId, strerror(-err), err, streamId);
+        ALOGE("%s: %s", __FUNCTION__, msg.string());
+        res = STATUS_ERROR(CameraService::ERROR_INVALID_OPERATION, msg.string());
+    } else {
         if (isInput) {
             mInputStream.configured = false;
         } else {
@@ -357,44 +408,50 @@
     return res;
 }
 
-status_t CameraDeviceClient::createStream(const OutputConfiguration &outputConfiguration)
-{
+binder::Status CameraDeviceClient::createStream(
+        const hardware::camera2::params::OutputConfiguration &outputConfiguration,
+        /*out*/
+        int32_t* newStreamId) {
     ATRACE_CALL();
 
-    status_t res;
-    if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
+    binder::Status res;
+    if (!(res = checkPidStatus(__FUNCTION__)).isOk()) return res;
 
     Mutex::Autolock icl(mBinderSerializationLock);
 
-
     sp<IGraphicBufferProducer> bufferProducer = outputConfiguration.getGraphicBufferProducer();
     if (bufferProducer == NULL) {
         ALOGE("%s: bufferProducer must not be null", __FUNCTION__);
-        return BAD_VALUE;
+        return STATUS_ERROR(CameraService::ERROR_ILLEGAL_ARGUMENT, "Target Surface is invalid");
     }
-    if (!mDevice.get()) return DEAD_OBJECT;
+    if (!mDevice.get()) {
+        return STATUS_ERROR(CameraService::ERROR_DISCONNECTED, "Camera device no longer alive");
+    }
 
     // Don't create multiple streams for the same target surface
     {
         ssize_t index = mStreamMap.indexOfKey(IInterface::asBinder(bufferProducer));
         if (index != NAME_NOT_FOUND) {
-            ALOGW("%s: Camera %d: Buffer producer already has a stream for it "
-                  "(ID %zd)",
-                  __FUNCTION__, mCameraId, index);
-            return ALREADY_EXISTS;
+            String8 msg = String8::format("Camera %d: Surface already has a stream created for it "
+                    "(ID %zd)", mCameraId, index);
+            ALOGW("%s: %s", __FUNCTION__, msg.string());
+            return STATUS_ERROR(CameraService::ERROR_ALREADY_EXISTS, msg.string());
         }
     }
 
+    status_t err;
+
     // HACK b/10949105
     // Query consumer usage bits to set async operation mode for
     // GLConsumer using controlledByApp parameter.
     bool useAsync = false;
     int32_t consumerUsage;
-    if ((res = bufferProducer->query(NATIVE_WINDOW_CONSUMER_USAGE_BITS,
+    if ((err = bufferProducer->query(NATIVE_WINDOW_CONSUMER_USAGE_BITS,
             &consumerUsage)) != OK) {
-        ALOGE("%s: Camera %d: Failed to query consumer usage", __FUNCTION__,
-              mCameraId);
-        return res;
+        String8 msg = String8::format("Camera %d: Failed to query Surface consumer usage: %s (%d)",
+                mCameraId, strerror(-err), err);
+        ALOGE("%s: %s", __FUNCTION__, msg.string());
+        return STATUS_ERROR(CameraService::ERROR_INVALID_OPERATION, msg.string());
     }
     if (consumerUsage & GraphicBuffer::USAGE_HW_TEXTURE) {
         ALOGW("%s: Camera %d: Forcing asynchronous mode for stream",
@@ -417,26 +474,30 @@
     int width, height, format;
     android_dataspace dataSpace;
 
-    if ((res = anw->query(anw, NATIVE_WINDOW_WIDTH, &width)) != OK) {
-        ALOGE("%s: Camera %d: Failed to query Surface width", __FUNCTION__,
-              mCameraId);
-        return res;
+    if ((err = anw->query(anw, NATIVE_WINDOW_WIDTH, &width)) != OK) {
+        String8 msg = String8::format("Camera %d: Failed to query Surface width: %s (%d)",
+                mCameraId, strerror(-err), err);
+        ALOGE("%s: %s", __FUNCTION__, msg.string());
+        return STATUS_ERROR(CameraService::ERROR_INVALID_OPERATION, msg.string());
     }
-    if ((res = anw->query(anw, NATIVE_WINDOW_HEIGHT, &height)) != OK) {
-        ALOGE("%s: Camera %d: Failed to query Surface height", __FUNCTION__,
-              mCameraId);
-        return res;
+    if ((err = anw->query(anw, NATIVE_WINDOW_HEIGHT, &height)) != OK) {
+        String8 msg = String8::format("Camera %d: Failed to query Surface height: %s (%d)",
+                mCameraId, strerror(-err), err);
+        ALOGE("%s: %s", __FUNCTION__, msg.string());
+        return STATUS_ERROR(CameraService::ERROR_INVALID_OPERATION, msg.string());
     }
-    if ((res = anw->query(anw, NATIVE_WINDOW_FORMAT, &format)) != OK) {
-        ALOGE("%s: Camera %d: Failed to query Surface format", __FUNCTION__,
-              mCameraId);
-        return res;
+    if ((err = anw->query(anw, NATIVE_WINDOW_FORMAT, &format)) != OK) {
+        String8 msg = String8::format("Camera %d: Failed to query Surface format: %s (%d)",
+                mCameraId, strerror(-err), err);
+        ALOGE("%s: %s", __FUNCTION__, msg.string());
+        return STATUS_ERROR(CameraService::ERROR_INVALID_OPERATION, msg.string());
     }
-    if ((res = anw->query(anw, NATIVE_WINDOW_DEFAULT_DATASPACE,
+    if ((err = anw->query(anw, NATIVE_WINDOW_DEFAULT_DATASPACE,
                             reinterpret_cast<int*>(&dataSpace))) != OK) {
-        ALOGE("%s: Camera %d: Failed to query Surface dataSpace", __FUNCTION__,
-              mCameraId);
-        return res;
+        String8 msg = String8::format("Camera %d: Failed to query Surface dataspace: %s (%d)",
+                mCameraId, strerror(-err), err);
+        ALOGE("%s: %s", __FUNCTION__, msg.string());
+        return STATUS_ERROR(CameraService::ERROR_INVALID_OPERATION, msg.string());
     }
 
     // FIXME: remove this override since the default format should be
@@ -451,18 +512,22 @@
     // Round dimensions to the nearest dimensions available for this format
     if (flexibleConsumer && !CameraDeviceClient::roundBufferDimensionNearest(width, height,
             format, dataSpace, mDevice->info(), /*out*/&width, /*out*/&height)) {
-        ALOGE("%s: No stream configurations with the format %#x defined, failed to create stream.",
-                __FUNCTION__, format);
-        return BAD_VALUE;
+        String8 msg = String8::format("Camera %d: No supported stream configurations with "
+                "format %#x defined, failed to create output stream", mCameraId, format);
+        ALOGE("%s: %s", __FUNCTION__, msg.string());
+        return STATUS_ERROR(CameraService::ERROR_ILLEGAL_ARGUMENT, msg.string());
     }
 
     int streamId = camera3::CAMERA3_STREAM_ID_INVALID;
-    res = mDevice->createStream(surface, width, height, format, dataSpace,
-                                static_cast<camera3_stream_rotation_t>
-                                        (outputConfiguration.getRotation()),
-                                &streamId, outputConfiguration.getSurfaceSetID());
+    err = mDevice->createStream(surface, width, height, format, dataSpace,
+            static_cast<camera3_stream_rotation_t>(outputConfiguration.getRotation()),
+            &streamId, outputConfiguration.getSurfaceSetID());
 
-    if (res == OK) {
+    if (err != OK) {
+        res = STATUS_ERROR_FMT(CameraService::ERROR_INVALID_OPERATION,
+                "Camera %d: Error creating output stream (%d x %d, fmt %x, dataSpace %x): %s (%d)",
+                mCameraId, width, height, format, dataSpace, strerror(-err), err);
+    } else {
         mStreamMap.add(binder, streamId);
 
         ALOGV("%s: Camera %d: Successfully created a new stream ID %d",
@@ -473,49 +538,56 @@
          * rotate the camera stream for preview use cases.
          */
         int32_t transform = 0;
-        res = getRotationTransformLocked(&transform);
+        err = getRotationTransformLocked(&transform);
 
-        if (res != OK) {
+        if (err != OK) {
             // Error logged by getRotationTransformLocked.
-            return res;
+            return STATUS_ERROR(CameraService::ERROR_INVALID_OPERATION,
+                    "Unable to calculate rotation transform for new stream");
         }
 
-        res = mDevice->setStreamTransform(streamId, transform);
-        if (res != OK) {
-            ALOGE("%s: Failed to set stream transform (stream id %d)",
-                  __FUNCTION__, streamId);
-            return res;
+        err = mDevice->setStreamTransform(streamId, transform);
+        if (err != OK) {
+            String8 msg = String8::format("Failed to set stream transform (stream id %d)",
+                    streamId);
+            ALOGE("%s: %s", __FUNCTION__, msg.string());
+            return STATUS_ERROR(CameraService::ERROR_INVALID_OPERATION, msg.string());
         }
 
-        return streamId;
+        *newStreamId = streamId;
     }
 
     return res;
 }
 
 
-status_t CameraDeviceClient::createInputStream(int width, int height,
-        int format) {
+binder::Status CameraDeviceClient::createInputStream(
+        int width, int height, int format,
+        /*out*/
+        int32_t* newStreamId) {
 
     ATRACE_CALL();
     ALOGV("%s (w = %d, h = %d, f = 0x%x)", __FUNCTION__, width, height, format);
 
-    status_t res;
-    if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
+    binder::Status res;
+    if (!(res = checkPidStatus(__FUNCTION__)).isOk()) return res;
 
     Mutex::Autolock icl(mBinderSerializationLock);
-    if (!mDevice.get()) return DEAD_OBJECT;
+
+    if (!mDevice.get()) {
+        return STATUS_ERROR(CameraService::ERROR_DISCONNECTED, "Camera device no longer alive");
+    }
 
     if (mInputStream.configured) {
-        ALOGE("%s: Camera %d: Already has an input stream "
-                " configuration. (ID %zd)", __FUNCTION__, mCameraId,
-                mInputStream.id);
-        return ALREADY_EXISTS;
+        String8 msg = String8::format("Camera %d: Already has an input stream "
+                "configured (ID %zd)", mCameraId, mInputStream.id);
+        ALOGE("%s: %s", __FUNCTION__, msg.string() );
+        return STATUS_ERROR(CameraService::ERROR_ALREADY_EXISTS, msg.string());
     }
 
     int streamId = -1;
-    res = mDevice->createInputStream(width, height, format, &streamId);
-    if (res == OK) {
+    status_t err = mDevice->createInputStream(width, height, format, &streamId);
+    if (err == OK) {
         mInputStream.configured = true;
         mInputStream.width = width;
         mInputStream.height = height;
@@ -523,27 +595,42 @@
         mInputStream.id = streamId;
 
         ALOGV("%s: Camera %d: Successfully created a new input stream ID %d",
-              __FUNCTION__, mCameraId, streamId);
+                __FUNCTION__, mCameraId, streamId);
 
-        return streamId;
+        *newStreamId = streamId;
+    } else {
+        res = STATUS_ERROR_FMT(CameraService::ERROR_INVALID_OPERATION,
+                "Camera %d: Error creating new input stream: %s (%d)", mCameraId,
+                strerror(-err), err);
     }
 
     return res;
 }
 
-status_t CameraDeviceClient::getInputBufferProducer(
-        /*out*/sp<IGraphicBufferProducer> *producer) {
-    status_t res;
-    if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
+binder::Status CameraDeviceClient::getInputSurface(/*out*/ view::Surface *inputSurface) {
 
-    if (producer == NULL) {
-        return BAD_VALUE;
+    binder::Status res;
+    if (!(res = checkPidStatus(__FUNCTION__)).isOk()) return res;
+
+    if (inputSurface == NULL) {
+        return STATUS_ERROR(CameraService::ERROR_ILLEGAL_ARGUMENT, "Null input surface");
     }
 
     Mutex::Autolock icl(mBinderSerializationLock);
-    if (!mDevice.get()) return DEAD_OBJECT;
-
-    return mDevice->getInputBufferProducer(producer);
+    if (!mDevice.get()) {
+        return STATUS_ERROR(CameraService::ERROR_DISCONNECTED, "Camera device no longer alive");
+    }
+    sp<IGraphicBufferProducer> producer;
+    status_t err = mDevice->getInputBufferProducer(&producer);
+    if (err != OK) {
+        res = STATUS_ERROR_FMT(CameraService::ERROR_INVALID_OPERATION,
+                "Camera %d: Error getting input Surface: %s (%d)",
+                mCameraId, strerror(-err), err);
+    } else {
+        inputSurface->name = String16("CameraInput");
+        inputSurface->graphicBufferProducer = producer;
+    }
+    return res;
 }
 
 bool CameraDeviceClient::roundBufferDimensionNearest(int32_t width, int32_t height,
@@ -604,42 +691,52 @@
 }
 
 // Create a request object from a template.
-status_t CameraDeviceClient::createDefaultRequest(int templateId,
-                                                  /*out*/
-                                                  CameraMetadata* request)
+binder::Status CameraDeviceClient::createDefaultRequest(int templateId,
+        /*out*/
+        hardware::camera2::impl::CameraMetadataNative* request)
 {
     ATRACE_CALL();
     ALOGV("%s (templateId = 0x%x)", __FUNCTION__, templateId);
 
-    status_t res;
-    if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
+    binder::Status res;
+    if (!(res = checkPidStatus(__FUNCTION__)).isOk()) return res;
 
     Mutex::Autolock icl(mBinderSerializationLock);
 
-    if (!mDevice.get()) return DEAD_OBJECT;
+    if (!mDevice.get()) {
+        return STATUS_ERROR(CameraService::ERROR_DISCONNECTED, "Camera device no longer alive");
+    }
 
     CameraMetadata metadata;
-    if ( (res = mDevice->createDefaultRequest(templateId, &metadata) ) == OK &&
+    status_t err;
+    if ( (err = mDevice->createDefaultRequest(templateId, &metadata) ) == OK &&
         request != NULL) {
 
         request->swap(metadata);
+    } else {
+        res = STATUS_ERROR_FMT(CameraService::ERROR_INVALID_OPERATION,
+                "Camera %d: Error creating default request for template %d: %s (%d)",
+                mCameraId, templateId, strerror(-err), err);
     }
-
     return res;
 }
 
-status_t CameraDeviceClient::getCameraInfo(/*out*/CameraMetadata* info)
+binder::Status CameraDeviceClient::getCameraInfo(
+        /*out*/
+        hardware::camera2::impl::CameraMetadataNative* info)
 {
     ATRACE_CALL();
     ALOGV("%s", __FUNCTION__);
 
-    status_t res = OK;
+    binder::Status res;
 
-    if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
+    if (!(res = checkPidStatus(__FUNCTION__)).isOk()) return res;
 
     Mutex::Autolock icl(mBinderSerializationLock);
 
-    if (!mDevice.get()) return DEAD_OBJECT;
+    if (!mDevice.get()) {
+        return STATUS_ERROR(CameraService::ERROR_DISCONNECTED, "Camera device no longer alive");
+    }
 
     if (info != NULL) {
         *info = mDevice->info(); // static camera metadata
@@ -649,51 +746,68 @@
     return res;
 }
 
-status_t CameraDeviceClient::waitUntilIdle()
+binder::Status CameraDeviceClient::waitUntilIdle()
 {
     ATRACE_CALL();
     ALOGV("%s", __FUNCTION__);
 
-    status_t res = OK;
-    if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
+    binder::Status res;
+    if (!(res = checkPidStatus(__FUNCTION__)).isOk()) return res;
 
     Mutex::Autolock icl(mBinderSerializationLock);
 
-    if (!mDevice.get()) return DEAD_OBJECT;
+    if (!mDevice.get()) {
+        return STATUS_ERROR(CameraService::ERROR_DISCONNECTED, "Camera device no longer alive");
+    }
 
     // FIXME: Also need check repeating burst.
     if (!mStreamingRequestList.isEmpty()) {
-        ALOGE("%s: Camera %d: Try to waitUntilIdle when there are active streaming requests",
-              __FUNCTION__, mCameraId);
-        return INVALID_OPERATION;
+        String8 msg = String8::format(
+            "Camera %d: Try to waitUntilIdle when there are active streaming requests",
+            mCameraId);
+        ALOGE("%s: %s", __FUNCTION__, msg.string());
+        return STATUS_ERROR(CameraService::ERROR_INVALID_OPERATION, msg.string());
     }
-    res = mDevice->waitUntilDrained();
+    status_t err = mDevice->waitUntilDrained();
+    if (err != OK) {
+        res = STATUS_ERROR_FMT(CameraService::ERROR_INVALID_OPERATION,
+                "Camera %d: Error waiting to drain: %s (%d)",
+                mCameraId, strerror(-err), err);
+    }
     ALOGV("%s Done", __FUNCTION__);
-
     return res;
 }
 
-status_t CameraDeviceClient::flush(int64_t* lastFrameNumber) {
+binder::Status CameraDeviceClient::flush(
+        /*out*/
+        int64_t* lastFrameNumber) {
     ATRACE_CALL();
     ALOGV("%s", __FUNCTION__);
 
-    status_t res = OK;
-    if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
+    binder::Status res;
+    if (!(res = checkPidStatus(__FUNCTION__)).isOk()) return res;
 
     Mutex::Autolock icl(mBinderSerializationLock);
 
-    if (!mDevice.get()) return DEAD_OBJECT;
+    if (!mDevice.get()) {
+        return STATUS_ERROR(CameraService::ERROR_DISCONNECTED, "Camera device no longer alive");
+    }
 
     mStreamingRequestList.clear();
-    return mDevice->flush(lastFrameNumber);
+    status_t err = mDevice->flush(lastFrameNumber);
+    if (err != OK) {
+        res = STATUS_ERROR_FMT(CameraService::ERROR_INVALID_OPERATION,
+                "Camera %d: Error flushing device: %s (%d)", mCameraId, strerror(-err), err);
+    }
+    return res;
 }
 
-status_t CameraDeviceClient::prepare(int streamId) {
+binder::Status CameraDeviceClient::prepare(int streamId) {
     ATRACE_CALL();
     ALOGV("%s", __FUNCTION__);
 
-    status_t res = OK;
-    if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
+    binder::Status res;
+    if (!(res = checkPidStatus(__FUNCTION__)).isOk()) return res;
 
     Mutex::Autolock icl(mBinderSerializationLock);
 
@@ -707,24 +821,33 @@
     }
 
     if (index == NAME_NOT_FOUND) {
-        ALOGW("%s: Camera %d: Invalid stream ID (%d) specified, no stream "
-              "created yet", __FUNCTION__, mCameraId, streamId);
-        return BAD_VALUE;
+        String8 msg = String8::format("Camera %d: Invalid stream ID (%d) specified, no stream "
+              "with that ID exists", mCameraId, streamId);
+        ALOGW("%s: %s", __FUNCTION__, msg.string());
+        return STATUS_ERROR(CameraService::ERROR_ILLEGAL_ARGUMENT, msg.string());
     }
 
     // Also returns BAD_VALUE if stream ID was not valid, or stream already
     // has been used
-    res = mDevice->prepare(streamId);
-
+    status_t err = mDevice->prepare(streamId);
+    if (err == BAD_VALUE) {
+        res = STATUS_ERROR_FMT(CameraService::ERROR_ILLEGAL_ARGUMENT,
+                "Camera %d: Stream %d has already been used, and cannot be prepared",
+                mCameraId, streamId);
+    } else if (err != OK) {
+        res = STATUS_ERROR_FMT(CameraService::ERROR_INVALID_OPERATION,
+                "Camera %d: Error preparing stream %d: %s (%d)", mCameraId, streamId,
+                strerror(-err), err);
+    }
     return res;
 }
 
-status_t CameraDeviceClient::prepare2(int maxCount, int streamId) {
+binder::Status CameraDeviceClient::prepare2(int maxCount, int streamId) {
     ATRACE_CALL();
     ALOGV("%s", __FUNCTION__);
 
-    status_t res = OK;
-    if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
+    binder::Status res;
+    if (!(res = checkPidStatus(__FUNCTION__)).isOk()) return res;
 
     Mutex::Autolock icl(mBinderSerializationLock);
 
@@ -738,30 +861,41 @@
     }
 
     if (index == NAME_NOT_FOUND) {
-        ALOGW("%s: Camera %d: Invalid stream ID (%d) specified, no stream created yet",
-                __FUNCTION__, mCameraId, streamId);
-        return BAD_VALUE;
+        String8 msg = String8::format("Camera %d: Invalid stream ID (%d) specified, no stream "
+              "with that ID exists", mCameraId, streamId);
+        ALOGW("%s: %s", __FUNCTION__, msg.string());
+        return STATUS_ERROR(CameraService::ERROR_ILLEGAL_ARGUMENT, msg.string());
     }
 
     if (maxCount <= 0) {
-        ALOGE("%s: Camera %d: Invalid maxCount (%d) specified, must be greater than 0.",
-                __FUNCTION__, mCameraId, maxCount);
-        return BAD_VALUE;
+        String8 msg = String8::format("Camera %d: maxCount (%d) must be greater than 0",
+                mCameraId, maxCount);
+        ALOGE("%s: %s", __FUNCTION__, msg.string());
+        return STATUS_ERROR(CameraService::ERROR_ILLEGAL_ARGUMENT, msg.string());
     }
 
     // Also returns BAD_VALUE if stream ID was not valid, or stream already
     // has been used
-    res = mDevice->prepare(maxCount, streamId);
+    status_t err = mDevice->prepare(maxCount, streamId);
+    if (err == BAD_VALUE) {
+        res = STATUS_ERROR_FMT(CameraService::ERROR_ILLEGAL_ARGUMENT,
+                "Camera %d: Stream %d has already been used, and cannot be prepared",
+                mCameraId, streamId);
+    } else if (err != OK) {
+        res = STATUS_ERROR_FMT(CameraService::ERROR_INVALID_OPERATION,
+                "Camera %d: Error preparing stream %d: %s (%d)", mCameraId, streamId,
+                strerror(-err), err);
+    }
 
     return res;
 }
 
-status_t CameraDeviceClient::tearDown(int streamId) {
+binder::Status CameraDeviceClient::tearDown(int streamId) {
     ATRACE_CALL();
     ALOGV("%s", __FUNCTION__);
 
-    status_t res = OK;
-    if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
+    binder::Status res;
+    if (!(res = checkPidStatus(__FUNCTION__)).isOk()) return res;
 
     Mutex::Autolock icl(mBinderSerializationLock);
 
@@ -775,14 +909,24 @@
     }
 
     if (index == NAME_NOT_FOUND) {
-        ALOGW("%s: Camera %d: Invalid stream ID (%d) specified, no stream "
-              "created yet", __FUNCTION__, mCameraId, streamId);
-        return BAD_VALUE;
+        String8 msg = String8::format("Camera %d: Invalid stream ID (%d) specified, no stream "
+              "with that ID exists", mCameraId, streamId);
+        ALOGW("%s: %s", __FUNCTION__, msg.string());
+        return STATUS_ERROR(CameraService::ERROR_ILLEGAL_ARGUMENT, msg.string());
     }
 
     // Also returns BAD_VALUE if stream ID was not valid or if the stream is in
     // use
-    res = mDevice->tearDown(streamId);
+    status_t err = mDevice->tearDown(streamId);
+    if (err == BAD_VALUE) {
+        res = STATUS_ERROR_FMT(CameraService::ERROR_ILLEGAL_ARGUMENT,
+                "Camera %d: Stream %d is still in use, cannot be torn down",
+                mCameraId, streamId);
+    } else if (err != OK) {
+        res = STATUS_ERROR_FMT(CameraService::ERROR_INVALID_OPERATION,
+                "Camera %d: Error tearing down stream %d: %s (%d)", mCameraId, streamId,
+                strerror(-err), err);
+    }
 
     return res;
 }
@@ -822,10 +966,10 @@
     return dumpDevice(fd, args);
 }
 
-void CameraDeviceClient::notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode,
+void CameraDeviceClient::notifyError(int32_t errorCode,
                                      const CaptureResultExtras& resultExtras) {
     // Thread safe. Don't bother locking.
-    sp<ICameraDeviceCallbacks> remoteCb = getRemoteCallback();
+    sp<hardware::camera2::ICameraDeviceCallbacks> remoteCb = getRemoteCallback();
 
     if (remoteCb != 0) {
         remoteCb->onDeviceError(errorCode, resultExtras);
@@ -834,7 +978,7 @@
 
 void CameraDeviceClient::notifyIdle() {
     // Thread safe. Don't bother locking.
-    sp<ICameraDeviceCallbacks> remoteCb = getRemoteCallback();
+    sp<hardware::camera2::ICameraDeviceCallbacks> remoteCb = getRemoteCallback();
 
     if (remoteCb != 0) {
         remoteCb->onDeviceIdle();
@@ -845,7 +989,7 @@
 void CameraDeviceClient::notifyShutter(const CaptureResultExtras& resultExtras,
         nsecs_t timestamp) {
     // Thread safe. Don't bother locking.
-    sp<ICameraDeviceCallbacks> remoteCb = getRemoteCallback();
+    sp<hardware::camera2::ICameraDeviceCallbacks> remoteCb = getRemoteCallback();
     if (remoteCb != 0) {
         remoteCb->onCaptureStarted(resultExtras, timestamp);
     }
@@ -854,7 +998,7 @@
 
 void CameraDeviceClient::notifyPrepared(int streamId) {
     // Thread safe. Don't bother locking.
-    sp<ICameraDeviceCallbacks> remoteCb = getRemoteCallback();
+    sp<hardware::camera2::ICameraDeviceCallbacks> remoteCb = getRemoteCallback();
     if (remoteCb != 0) {
         remoteCb->onPrepared(streamId);
     }
@@ -893,12 +1037,19 @@
     ALOGV("%s", __FUNCTION__);
 
     // Thread-safe. No lock necessary.
-    sp<ICameraDeviceCallbacks> remoteCb = mRemoteCallback;
+    sp<hardware::camera2::ICameraDeviceCallbacks> remoteCb = mRemoteCallback;
     if (remoteCb != NULL) {
         remoteCb->onResultReceived(result.mMetadata, result.mResultExtras);
     }
 }
 
+binder::Status CameraDeviceClient::checkPidStatus(const char* checkLocation) {
+    status_t res = checkPid(checkLocation);
+    return (res == OK) ? binder::Status::ok() :
+            STATUS_ERROR(CameraService::ERROR_PERMISSION_DENIED,
+                    "Attempt to use camera from a different process than original client");
+}
+
 // TODO: move to Camera2ClientBase
 bool CameraDeviceClient::enforceRequestPermissions(CameraMetadata& metadata) {
 
diff --git a/services/camera/libcameraservice/api2/CameraDeviceClient.h b/services/camera/libcameraservice/api2/CameraDeviceClient.h
index b1d1762..38137a2 100644
--- a/services/camera/libcameraservice/api2/CameraDeviceClient.h
+++ b/services/camera/libcameraservice/api2/CameraDeviceClient.h
@@ -17,9 +17,10 @@
 #ifndef ANDROID_SERVERS_CAMERA_PHOTOGRAPHY_CAMERADEVICECLIENT_H
 #define ANDROID_SERVERS_CAMERA_PHOTOGRAPHY_CAMERADEVICECLIENT_H
 
-#include <camera/camera2/ICameraDeviceUser.h>
-#include <camera/camera2/ICameraDeviceCallbacks.h>
+#include <android/hardware/camera2/BnCameraDeviceUser.h>
+#include <android/hardware/camera2/ICameraDeviceCallbacks.h>
 #include <camera/camera2/OutputConfiguration.h>
+#include <camera/camera2/SubmitInfo.h>
 
 #include "CameraService.h"
 #include "common/FrameProcessorBase.h"
@@ -27,17 +28,19 @@
 
 namespace android {
 
-struct CameraDeviceClientBase : public CameraService::BasicClient, public BnCameraDeviceUser
+struct CameraDeviceClientBase :
+         public CameraService::BasicClient,
+         public hardware::camera2::BnCameraDeviceUser
 {
-    typedef ICameraDeviceCallbacks TCamCallbacks;
+    typedef hardware::camera2::ICameraDeviceCallbacks TCamCallbacks;
 
-    const sp<ICameraDeviceCallbacks>& getRemoteCallback() {
+    const sp<hardware::camera2::ICameraDeviceCallbacks>& getRemoteCallback() {
         return mRemoteCallback;
     }
 
 protected:
     CameraDeviceClientBase(const sp<CameraService>& cameraService,
-            const sp<ICameraDeviceCallbacks>& remoteCallback,
+            const sp<hardware::camera2::ICameraDeviceCallbacks>& remoteCallback,
             const String16& clientPackageName,
             int cameraId,
             int cameraFacing,
@@ -45,7 +48,7 @@
             uid_t clientUid,
             int servicePid);
 
-    sp<ICameraDeviceCallbacks> mRemoteCallback;
+    sp<hardware::camera2::ICameraDeviceCallbacks> mRemoteCallback;
 };
 
 /**
@@ -63,66 +66,77 @@
      */
 
     // Note that the callee gets a copy of the metadata.
-    virtual status_t           submitRequest(sp<CaptureRequest> request,
-                                             bool streaming = false,
-                                             /*out*/
-                                             int64_t* lastFrameNumber = NULL);
+    virtual binder::Status submitRequest(
+            const hardware::camera2::CaptureRequest& request,
+            bool streaming = false,
+            /*out*/
+            hardware::camera2::utils::SubmitInfo *submitInfo = nullptr);
     // List of requests are copied.
-    virtual status_t           submitRequestList(List<sp<CaptureRequest> > requests,
-                                                 bool streaming = false,
-                                                 /*out*/
-                                                 int64_t* lastFrameNumber = NULL);
-    virtual status_t      cancelRequest(int requestId,
-                                        /*out*/
-                                        int64_t* lastFrameNumber = NULL);
+    virtual binder::Status submitRequestList(
+            const std::vector<hardware::camera2::CaptureRequest>& requests,
+            bool streaming = false,
+            /*out*/
+            hardware::camera2::utils::SubmitInfo *submitInfo = nullptr);
+    virtual binder::Status cancelRequest(int requestId,
+            /*out*/
+            int64_t* lastFrameNumber = NULL);
 
-    virtual status_t beginConfigure();
+    virtual binder::Status beginConfigure();
 
-    virtual status_t endConfigure(bool isConstrainedHighSpeed = false);
+    virtual binder::Status endConfigure(bool isConstrainedHighSpeed = false);
 
     // Returns -EBUSY if device is not idle
-    virtual status_t      deleteStream(int streamId);
+    virtual binder::Status deleteStream(int streamId);
 
-    virtual status_t      createStream(const OutputConfiguration &outputConfiguration);
+    virtual binder::Status createStream(
+            const hardware::camera2::params::OutputConfiguration &outputConfiguration,
+            /*out*/
+            int32_t* newStreamId = NULL);
 
     // Create an input stream of width, height, and format.
-    virtual status_t      createInputStream(int width, int height, int format);
+    virtual binder::Status createInputStream(int width, int height, int format,
+            /*out*/
+            int32_t* newStreamId = NULL);
 
     // Get the buffer producer of the input stream
-    virtual status_t      getInputBufferProducer(
-                                /*out*/sp<IGraphicBufferProducer> *producer);
+    virtual binder::Status getInputSurface(
+            /*out*/
+            view::Surface *inputSurface);
 
     // Create a request object from a template.
-    virtual status_t      createDefaultRequest(int templateId,
-                                               /*out*/
-                                               CameraMetadata* request);
+    virtual binder::Status createDefaultRequest(int templateId,
+            /*out*/
+            hardware::camera2::impl::CameraMetadataNative* request);
 
     // Get the static metadata for the camera
     // -- Caller owns the newly allocated metadata
-    virtual status_t      getCameraInfo(/*out*/CameraMetadata* info);
+    virtual binder::Status getCameraInfo(
+            /*out*/
+            hardware::camera2::impl::CameraMetadataNative* cameraCharacteristics);
 
     // Wait until all the submitted requests have finished processing
-    virtual status_t      waitUntilIdle();
+    virtual binder::Status waitUntilIdle();
 
     // Flush all active and pending requests as fast as possible
-    virtual status_t      flush(/*out*/
-                                int64_t* lastFrameNumber = NULL);
+    virtual binder::Status flush(
+            /*out*/
+            int64_t* lastFrameNumber = NULL);
 
     // Prepare stream by preallocating its buffers
-    virtual status_t      prepare(int streamId);
+    virtual binder::Status prepare(int32_t streamId);
 
     // Tear down stream resources by freeing its unused buffers
-    virtual status_t      tearDown(int streamId);
+    virtual binder::Status tearDown(int32_t streamId);
 
     // Prepare stream by preallocating up to maxCount of its buffers
-    virtual status_t      prepare2(int maxCount, int streamId);
+    virtual binder::Status prepare2(int32_t maxCount, int32_t streamId);
 
     /**
      * Interface used by CameraService
      */
 
     CameraDeviceClient(const sp<CameraService>& cameraService,
-            const sp<ICameraDeviceCallbacks>& remoteCallback,
+            const sp<hardware::camera2::ICameraDeviceCallbacks>& remoteCallback,
             const String16& clientPackageName,
             int cameraId,
             int cameraFacing,
@@ -142,7 +156,7 @@
      */
 
     virtual void notifyIdle();
-    virtual void notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode,
+    virtual void notifyError(int32_t errorCode,
                              const CaptureResultExtras& resultExtras);
     virtual void notifyShutter(const CaptureResultExtras& resultExtras, nsecs_t timestamp);
     virtual void notifyPrepared(int streamId);
@@ -167,6 +181,7 @@
     static const int32_t FRAME_PROCESSOR_LISTENER_MAX_ID = 0x7fffffffL;
 
     /** Utility members */
+    binder::Status checkPidStatus(const char* checkLocation);
     bool enforceRequestPermissions(CameraMetadata& metadata);
 
     // Find the square of the euclidean distance between two points
diff --git a/services/camera/libcameraservice/common/Camera2ClientBase.cpp b/services/camera/libcameraservice/common/Camera2ClientBase.cpp
index 4a812b4..2cc150d 100644
--- a/services/camera/libcameraservice/common/Camera2ClientBase.cpp
+++ b/services/camera/libcameraservice/common/Camera2ClientBase.cpp
@@ -169,14 +169,15 @@
 
 
 template <typename TClientBase>
-void Camera2ClientBase<TClientBase>::disconnect() {
+binder::Status Camera2ClientBase<TClientBase>::disconnect() {
     ATRACE_CALL();
     Mutex::Autolock icl(mBinderSerializationLock);
 
+    binder::Status res = binder::Status::ok();
     // Allow both client and the media server to disconnect at all times
     int callingPid = getCallingPid();
     if (callingPid != TClientBase::mClientPid &&
-        callingPid != TClientBase::mServicePid) return;
+        callingPid != TClientBase::mServicePid) return res;
 
     ALOGV("Camera %d: Shutting down", TClientBase::mCameraId);
 
@@ -185,6 +186,8 @@
     CameraService::BasicClient::disconnect();
 
     ALOGV("Camera %d: Shut down complete complete", TClientBase::mCameraId);
+
+    return res;
 }
 
 template <typename TClientBase>
@@ -228,7 +231,7 @@
 
 template <typename TClientBase>
 void Camera2ClientBase<TClientBase>::notifyError(
-        ICameraDeviceCallbacks::CameraErrorCode errorCode,
+        int32_t errorCode,
         const CaptureResultExtras& resultExtras) {
     ALOGE("Error condition %d reported by HAL, requestId %" PRId32, errorCode,
           resultExtras.requestId);
diff --git a/services/camera/libcameraservice/common/Camera2ClientBase.h b/services/camera/libcameraservice/common/Camera2ClientBase.h
index 81bae7b..6eea2f4 100644
--- a/services/camera/libcameraservice/common/Camera2ClientBase.h
+++ b/services/camera/libcameraservice/common/Camera2ClientBase.h
@@ -38,8 +38,8 @@
     /**
      * Base binder interface (see ICamera/ICameraDeviceUser for details)
      */
-    virtual status_t      connect(const sp<TCamCallbacks>& callbacks);
-    virtual void          disconnect();
+    virtual status_t       connect(const sp<TCamCallbacks>& callbacks);
+    virtual binder::Status disconnect();
 
     /**
      * Interface used by CameraService
@@ -63,7 +63,7 @@
      * CameraDeviceBase::NotificationListener implementation
      */
 
-    virtual void          notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode,
+    virtual void          notifyError(int32_t errorCode,
                                       const CaptureResultExtras& resultExtras);
     virtual void          notifyIdle();
     virtual void          notifyShutter(const CaptureResultExtras& resultExtras,
diff --git a/services/camera/libcameraservice/common/CameraDeviceBase.h b/services/camera/libcameraservice/common/CameraDeviceBase.h
index 6fd2b39..ccb3bc8 100644
--- a/services/camera/libcameraservice/common/CameraDeviceBase.h
+++ b/services/camera/libcameraservice/common/CameraDeviceBase.h
@@ -24,7 +24,6 @@
 #include <utils/Timers.h>
 #include <utils/List.h>
 
-#include <camera/camera2/ICameraDeviceCallbacks.h>
 #include "hardware/camera2.h"
 #include "hardware/camera3.h"
 #include "camera/CameraMetadata.h"
@@ -32,6 +31,7 @@
 #include "common/CameraModule.h"
 #include "gui/IGraphicBufferProducer.h"
 #include "device3/Camera3StreamInterface.h"
+#include "binder/Status.h"
 
 namespace android {
 
@@ -195,7 +195,7 @@
         // API1 and API2.
 
         // Required for API 1 and 2
-        virtual void notifyError(ICameraDeviceCallbacks::CameraErrorCode errorCode,
+        virtual void notifyError(int32_t errorCode,
                                  const CaptureResultExtras &resultExtras) = 0;
 
         // Required only for API2
diff --git a/services/camera/libcameraservice/device1/CameraHardwareInterface.h b/services/camera/libcameraservice/device1/CameraHardwareInterface.h
index 0fe76e5..bce0762 100644
--- a/services/camera/libcameraservice/device1/CameraHardwareInterface.h
+++ b/services/camera/libcameraservice/device1/CameraHardwareInterface.h
@@ -102,7 +102,9 @@
         ALOGI("Opening camera %s", mName.string());
         camera_info info;
         status_t res = module->getCameraInfo(atoi(mName.string()), &info);
-        if (res != OK) return res;
+        if (res != OK) {
+            return res;
+        }
 
         int rc = OK;
         if (module->getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_3 &&
diff --git a/services/camera/libcameraservice/device3/Camera3Device.cpp b/services/camera/libcameraservice/device3/Camera3Device.cpp
index 5f990a9..0de956b 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.cpp
+++ b/services/camera/libcameraservice/device3/Camera3Device.cpp
@@ -43,6 +43,8 @@
 #include <utils/Trace.h>
 #include <utils/Timers.h>
 
+#include <android/hardware/camera2/ICameraDeviceUser.h>
+
 #include "utils/CameraTraces.h"
 #include "mediautils/SchedulingPolicyService.h"
 #include "device3/Camera3Device.h"
@@ -132,8 +134,7 @@
     }
 
     camera_info info;
-    res = CameraService::filterGetInfoErrorCode(module->getCameraInfo(
-        mId, &info));
+    res = module->getCameraInfo(mId, &info);
     if (res != OK) return res;
 
     if (info.device_version != device->common.version) {
@@ -453,7 +454,7 @@
     return maxBytesForPointCloud;
 }
 
-ssize_t Camera3Device::getRawOpaqueBufferSize(uint32_t width, uint32_t height) const {
+ssize_t Camera3Device::getRawOpaqueBufferSize(int32_t width, int32_t height) const {
     const int PER_CONFIGURATION_SIZE = 3;
     const int WIDTH_OFFSET = 0;
     const int HEIGHT_OFFSET = 1;
@@ -2021,7 +2022,7 @@
 
     // Notify upstream about a device error
     if (mListener != NULL) {
-        mListener->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_DEVICE,
+        mListener->notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DEVICE,
                 CaptureResultExtras());
     }
 
@@ -2587,25 +2588,24 @@
 
     // Map camera HAL error codes to ICameraDeviceCallback error codes
     // Index into this with the HAL error code
-    static const ICameraDeviceCallbacks::CameraErrorCode
-            halErrorMap[CAMERA3_MSG_NUM_ERRORS] = {
+    static const int32_t halErrorMap[CAMERA3_MSG_NUM_ERRORS] = {
         // 0 = Unused error code
-        ICameraDeviceCallbacks::ERROR_CAMERA_INVALID_ERROR,
+        hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_INVALID_ERROR,
         // 1 = CAMERA3_MSG_ERROR_DEVICE
-        ICameraDeviceCallbacks::ERROR_CAMERA_DEVICE,
+        hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DEVICE,
         // 2 = CAMERA3_MSG_ERROR_REQUEST
-        ICameraDeviceCallbacks::ERROR_CAMERA_REQUEST,
+        hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_REQUEST,
         // 3 = CAMERA3_MSG_ERROR_RESULT
-        ICameraDeviceCallbacks::ERROR_CAMERA_RESULT,
+        hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_RESULT,
         // 4 = CAMERA3_MSG_ERROR_BUFFER
-        ICameraDeviceCallbacks::ERROR_CAMERA_BUFFER
+        hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_BUFFER
     };
 
-    ICameraDeviceCallbacks::CameraErrorCode errorCode =
+    int32_t errorCode =
             ((msg.error_code >= 0) &&
                     (msg.error_code < CAMERA3_MSG_NUM_ERRORS)) ?
             halErrorMap[msg.error_code] :
-            ICameraDeviceCallbacks::ERROR_CAMERA_INVALID_ERROR;
+            hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_INVALID_ERROR;
 
     int streamId = 0;
     if (msg.error_stream != NULL) {
@@ -2619,13 +2619,13 @@
 
     CaptureResultExtras resultExtras;
     switch (errorCode) {
-        case ICameraDeviceCallbacks::ERROR_CAMERA_DEVICE:
+        case hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DEVICE:
             // SET_ERR calls notifyError
             SET_ERR("Camera HAL reported serious device error");
             break;
-        case ICameraDeviceCallbacks::ERROR_CAMERA_REQUEST:
-        case ICameraDeviceCallbacks::ERROR_CAMERA_RESULT:
-        case ICameraDeviceCallbacks::ERROR_CAMERA_BUFFER:
+        case hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_REQUEST:
+        case hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_RESULT:
+        case hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_BUFFER:
             {
                 Mutex::Autolock l(mInFlightLock);
                 ssize_t idx = mInFlightMap.indexOfKey(msg.frame_number);
@@ -2749,7 +2749,8 @@
         mLatestRequestId(NAME_NOT_FOUND),
         mCurrentAfTriggerId(0),
         mCurrentPreCaptureTriggerId(0),
-        mRepeatingLastFrameNumber(NO_IN_FLIGHT_REPEATING_FRAMES),
+        mRepeatingLastFrameNumber(
+            hardware::camera2::ICameraDeviceUser::NO_IN_FLIGHT_REPEATING_FRAMES),
         mAeLockAvailable(aeLockAvailable) {
     mStatusId = statusTracker->addComponent();
 }
@@ -2857,7 +2858,7 @@
 
     unpauseForNewRequests();
 
-    mRepeatingLastFrameNumber = NO_IN_FLIGHT_REPEATING_FRAMES;
+    mRepeatingLastFrameNumber = hardware::camera2::ICameraDeviceUser::NO_IN_FLIGHT_REPEATING_FRAMES;
     return OK;
 }
 
@@ -2878,7 +2879,7 @@
     if (lastFrameNumber != NULL) {
         *lastFrameNumber = mRepeatingLastFrameNumber;
     }
-    mRepeatingLastFrameNumber = NO_IN_FLIGHT_REPEATING_FRAMES;
+    mRepeatingLastFrameNumber = hardware::camera2::ICameraDeviceUser::NO_IN_FLIGHT_REPEATING_FRAMES;
     return OK;
 }
 
@@ -2915,7 +2916,7 @@
             // The requestId and burstId fields were set when the request was
             // submitted originally (in convertMetadataListToRequestListLocked)
             (*it)->mResultExtras.frameNumber = mFrameNumber++;
-            listener->notifyError(ICameraDeviceCallbacks::ERROR_CAMERA_REQUEST,
+            listener->notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_REQUEST,
                     (*it)->mResultExtras);
         }
     }
@@ -2924,7 +2925,7 @@
     if (lastFrameNumber != NULL) {
         *lastFrameNumber = mRepeatingLastFrameNumber;
     }
-    mRepeatingLastFrameNumber = NO_IN_FLIGHT_REPEATING_FRAMES;
+    mRepeatingLastFrameNumber = hardware::camera2::ICameraDeviceUser::NO_IN_FLIGHT_REPEATING_FRAMES;
     return OK;
 }
 
@@ -3344,7 +3345,7 @@
             Mutex::Autolock l(mRequestLock);
             if (mListener != NULL) {
                 mListener->notifyError(
-                        ICameraDeviceCallbacks::ERROR_CAMERA_REQUEST,
+                        hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_REQUEST,
                         captureRequest->mResultExtras);
             }
         }
@@ -3484,7 +3485,7 @@
                         " %s (%d)", __FUNCTION__, strerror(-res), res);
                 if (mListener != NULL) {
                     mListener->notifyError(
-                            ICameraDeviceCallbacks::ERROR_CAMERA_REQUEST,
+                            hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_REQUEST,
                             nextRequest->mResultExtras);
                 }
                 return NULL;
diff --git a/services/camera/libcameraservice/device3/Camera3Device.h b/services/camera/libcameraservice/device3/Camera3Device.h
index 3848200..bee69ee 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.h
+++ b/services/camera/libcameraservice/device3/Camera3Device.h
@@ -26,7 +26,6 @@
 #include <utils/Timers.h>
 #include <hardware/camera3.h>
 #include <camera/CaptureResult.h>
-#include <camera/camera2/ICameraDeviceUser.h>
 
 #include "common/CameraDeviceBase.h"
 #include "device3/StatusTracker.h"
@@ -153,7 +152,7 @@
 
     virtual ssize_t getJpegBufferSize(uint32_t width, uint32_t height) const;
     ssize_t getPointCloudBufferSize() const;
-    ssize_t getRawOpaqueBufferSize(uint32_t width, uint32_t height) const;
+    ssize_t getRawOpaqueBufferSize(int32_t width, int32_t height) const;
 
     // Methods called by subclasses
     void             notifyStatus(bool idle); // updates from StatusTracker