CM14 frameworks/av patches for camcorder

0001-Revert-stagefright-untangle-metadata-mode-handling.patch

From d289004f35708eb794557dc7e20827d963bfe7bf Mon Sep 17 00:00:00 2001
From: Hamster Tian <haotia@gmail.com>
Date: Sun, 2 Oct 2016 23:15:03 +0800
Subject: [PATCH 1/4] Revert "stagefright: untangle metadata-mode handling"

This reverts commit 3e328782f1e1061d08ea0c45b855cc418a2d9ea6.

Conflicts:
	include/media/stagefright/SurfaceMediaSource.h

Change-Id: I50563b1d5e50138d07d1cdc2e15705473bd2a865
---
 cmds/stagefright/Android.mk                        |  6 +--
 include/media/IOMX.h                               |  7 ++-
 include/media/stagefright/CameraSource.h           |  7 ++-
 include/media/stagefright/SurfaceMediaSource.h     | 11 ++---
 media/libmedia/IOMX.cpp                            |  6 +--
 media/libmediaplayerservice/Android.mk             |  1 -
 .../libmediaplayerservice/StagefrightRecorder.cpp  | 12 ++---
 media/libmediaplayerservice/StagefrightRecorder.h  |  4 +-
 media/libstagefright/ACodec.cpp                    | 57 +++++++++-------------
 media/libstagefright/CameraSource.cpp              | 14 ++----
 media/libstagefright/MediaCodecSource.cpp          |  4 ++
 media/libstagefright/SurfaceMediaSource.cpp        | 33 ++++++++-----
 media/libstagefright/omx/OMXNodeInstance.cpp       | 23 ++-------
 media/libstagefright/tests/Android.mk              |  1 -
 media/libstagefright/wifi-display/Android.mk       |  1 -
 .../wifi-display/source/PlaybackSession.cpp        |  5 +-
 16 files changed, 79 insertions(+), 113 deletions(-)

diff --git a/cmds/stagefright/Android.mk b/cmds/stagefright/Android.mk
index 9e15a81..e5fbba0 100644
--- a/cmds/stagefright/Android.mk
+++ b/cmds/stagefright/Android.mk
@@ -39,8 +39,7 @@ LOCAL_SHARED_LIBRARIES := \
 
 LOCAL_C_INCLUDES:= \
 	frameworks/av/media/libstagefright \
-	$(TOP)/frameworks/native/include/media/openmax \
-	$(TOP)/frameworks/native/include/media/hardware
+	$(TOP)/frameworks/native/include/media/openmax
 
 LOCAL_CFLAGS += -Wno-multichar -Werror -Wall
 LOCAL_CLANG := true
@@ -64,8 +63,7 @@ LOCAL_SHARED_LIBRARIES := \
 
 LOCAL_C_INCLUDES:= \
 	frameworks/av/media/libstagefright \
-	$(TOP)/frameworks/native/include/media/openmax \
-	$(TOP)/frameworks/native/include/media/hardware
+	$(TOP)/frameworks/native/include/media/openmax
 
 LOCAL_CFLAGS += -Wno-multichar -Werror -Wall
 LOCAL_CLANG := true
diff --git a/include/media/IOMX.h b/include/media/IOMX.h
index 15d691f..459e965 100644
--- a/include/media/IOMX.h
+++ b/include/media/IOMX.h
@@ -277,18 +277,17 @@ struct CodecProfileLevel {
     OMX_U32 mLevel;
 };
 
-inline static const char *asString(MetadataBufferType i, const char *def = "??") {
+}  // namespace android
+
+inline static const char *asString(android::MetadataBufferType i, const char *def = "??") {
     using namespace android;
     switch (i) {
         case kMetadataBufferTypeCameraSource:   return "CameraSource";
         case kMetadataBufferTypeGrallocSource:  return "GrallocSource";
         case kMetadataBufferTypeANWBuffer:      return "ANWBuffer";
-        case kMetadataBufferTypeNativeHandleSource: return "NativeHandleSource";
         case kMetadataBufferTypeInvalid:        return "Invalid";
         default:                                return def;
     }
 }
 
-}  // namespace android
-
 #endif  // ANDROID_IOMX_H_
diff --git a/include/media/stagefright/CameraSource.h b/include/media/stagefright/CameraSource.h
index c2e75a6..399f363 100644
--- a/include/media/stagefright/CameraSource.h
+++ b/include/media/stagefright/CameraSource.h
@@ -28,7 +28,6 @@
 #include <utils/List.h>
 #include <utils/RefBase.h>
 #include <utils/String16.h>
-#include <MetadataBufferType.h>
 
 namespace android {
 
@@ -119,11 +118,11 @@ public:
      * Tell whether this camera source stores meta data or real YUV
      * frame data in video buffers.
      *
-     * @return a valid type if meta data is stored in the video
-     *      buffers; kMetadataBufferTypeInvalid if real YUV data is stored in
+     * @return true if meta data is stored in the video
+     *      buffers; false if real YUV data is stored in
      *      the video buffers.
      */
-    MetadataBufferType metaDataStoredInVideoBuffers() const;
+    bool isMetaDataStoredInVideoBuffers() const;
 
     virtual void signalBufferReturned(MediaBuffer* buffer);
 
diff --git a/include/media/stagefright/SurfaceMediaSource.h b/include/media/stagefright/SurfaceMediaSource.h
index 1657a38..2177c00 100644
--- a/include/media/stagefright/SurfaceMediaSource.h
+++ b/include/media/stagefright/SurfaceMediaSource.h
@@ -25,8 +25,6 @@
 #include <media/stagefright/MediaSource.h>
 #include <media/stagefright/MediaBuffer.h>
 
-#include <media/hardware/MetadataBufferType.h>
-
 #include "foundation/ABase.h"
 
 namespace android {
@@ -111,9 +109,9 @@ public:
     void dump(String8& result, const char* prefix, char* buffer,
                                                     size_t SIZE) const;
 
-    // metaDataStoredInVideoBuffers tells the encoder what kind of metadata
-    // is passed through the buffers. Currently, it is set to ANWBuffer
-    MetadataBufferType metaDataStoredInVideoBuffers() const;
+    // isMetaDataStoredInVideoBuffers tells the encoder whether we will
+    // pass metadata through the buffers. Currently, it is force set to true
+    bool isMetaDataStoredInVideoBuffers() const;
 
     sp<IGraphicBufferProducer> getProducer() const { return mProducer; }
 
@@ -236,9 +234,6 @@ private:
 
     Condition mMediaBuffersAvailableCondition;
 
-    // Allocate and return a new MediaBuffer and pass the ANW buffer as metadata into it.
-    void passMetadataBuffer_l(MediaBuffer **buffer, ANativeWindowBuffer *bufferHandle) const;
-
     // Avoid copying and equating and default constructor
     DISALLOW_EVIL_CONSTRUCTORS(SurfaceMediaSource);
 };
diff --git a/media/libmedia/IOMX.cpp b/media/libmedia/IOMX.cpp
index 3f7831e..cfc337a 100644
--- a/media/libmedia/IOMX.cpp
+++ b/media/libmedia/IOMX.cpp
@@ -438,9 +438,7 @@ public:
         data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
         data.writeInt32((int32_t)node);
         data.writeInt32(port_index);
-        data.writeInt32((int32_t)enable);
-        data.writeInt32(type == NULL ? kMetadataBufferTypeANWBuffer : *type);
-
+        data.writeInt32((uint32_t)enable);
         remote()->transact(STORE_META_DATA_IN_BUFFERS, data, &reply);
 
         // read type even storeMetaDataInBuffers failed
@@ -1046,7 +1044,7 @@ status_t BnOMX::onTransact(
             OMX_U32 port_index = data.readInt32();
             OMX_BOOL enable = (OMX_BOOL)data.readInt32();
 
-            MetadataBufferType type = (MetadataBufferType)data.readInt32();
+            MetadataBufferType type = kMetadataBufferTypeInvalid;
             status_t err = storeMetaDataInBuffers(node, port_index, enable, &type);
 
             reply->writeInt32(type);
diff --git a/media/libmediaplayerservice/Android.mk b/media/libmediaplayerservice/Android.mk
index b175453..163ff22 100644
--- a/media/libmediaplayerservice/Android.mk
+++ b/media/libmediaplayerservice/Android.mk
@@ -54,7 +54,6 @@ LOCAL_C_INCLUDES :=                                                 \
     $(TOP)/frameworks/av/include/media                              \
     $(TOP)/frameworks/av/include/camera                             \
     $(TOP)/frameworks/native/include/media/openmax                  \
-    $(TOP)/frameworks/native/include/media/hardware                 \
     $(TOP)/external/tremolo/Tremolo                                 \
     libcore/include                                                 \
     $(TOP)/frameworks/av/media/libavextensions                      \
diff --git a/media/libmediaplayerservice/StagefrightRecorder.cpp b/media/libmediaplayerservice/StagefrightRecorder.cpp
index 6a9ba60..eaf667b 100644
--- a/media/libmediaplayerservice/StagefrightRecorder.cpp
+++ b/media/libmediaplayerservice/StagefrightRecorder.cpp
@@ -1515,8 +1515,8 @@ status_t StagefrightRecorder::setupCameraSource(
 
     CHECK(mFrameRate != -1);
 
-    mMetaDataStoredInVideoBuffers =
-        (*cameraSource)->metaDataStoredInVideoBuffers();
+    mIsMetaDataStoredInVideoBuffers =
+        (*cameraSource)->isMetaDataStoredInVideoBuffers();
 
     return OK;
 }
@@ -1618,11 +1618,11 @@ status_t StagefrightRecorder::setupVideoEncoder(
         }
     }
 
-    if (mMetaDataStoredInVideoBuffers != kMetadataBufferTypeInvalid) {
-        format->setInt32("android._input-metadata-buffer-type", mMetaDataStoredInVideoBuffers);
+    uint32_t flags = 0;
+    if (mIsMetaDataStoredInVideoBuffers) {
+        flags |= MediaCodecSource::FLAG_USE_METADATA_INPUT;
     }
 
-    uint32_t flags = 0;
     if (cameraSource == NULL) {
         flags |= MediaCodecSource::FLAG_USE_SURFACE_INPUT;
     } else {
@@ -1924,7 +1924,7 @@ status_t StagefrightRecorder::reset() {
     mCaptureFps = 0.0f;
     mTimeBetweenCaptureUs = -1;
     mCameraSourceTimeLapse = NULL;
-    mMetaDataStoredInVideoBuffers = kMetadataBufferTypeInvalid;
+    mIsMetaDataStoredInVideoBuffers = false;
     mEncoderProfiles = MediaProfiles::getInstance();
     mRotationDegrees = 0;
     mLatitudex10000 = -3600000;
diff --git a/media/libmediaplayerservice/StagefrightRecorder.h b/media/libmediaplayerservice/StagefrightRecorder.h
index 87f9462..779bd58 100644
--- a/media/libmediaplayerservice/StagefrightRecorder.h
+++ b/media/libmediaplayerservice/StagefrightRecorder.h
@@ -24,8 +24,6 @@
 #include <media/stagefright/MediaSource.h>
 #include <system/audio.h>
 
-#include <MetadataBufferType.h>
-
 namespace android {
 
 class Camera;
@@ -124,7 +122,7 @@ protected:
 
     String8 mParams;
 
-    MetadataBufferType mMetaDataStoredInVideoBuffers;
+    bool mIsMetaDataStoredInVideoBuffers;
     MediaProfiles *mEncoderProfiles;
 
     int64_t mPauseStartTimeUs;
diff --git a/media/libstagefright/ACodec.cpp b/media/libstagefright/ACodec.cpp
index 84ed571..eac5abb 100644
--- a/media/libstagefright/ACodec.cpp
+++ b/media/libstagefright/ACodec.cpp
@@ -816,10 +816,10 @@ status_t ACodec::allocateBuffersOnPort(OMX_U32 portIndex) {
             MetadataBufferType type =
                 portIndex == kPortIndexOutput ? mOutputMetadataType : mInputMetadataType;
             size_t bufSize = def.nBufferSize;
-            if (type == kMetadataBufferTypeANWBuffer) {
+            if (type == kMetadataBufferTypeGrallocSource) {
+                bufSize = sizeof(VideoGrallocMetadata);
+            } else if (type == kMetadataBufferTypeANWBuffer) {
                 bufSize = sizeof(VideoNativeMetadata);
-            } else if (type == kMetadataBufferTypeNativeHandleSource) {
-                bufSize = sizeof(VideoNativeHandleMetadata);
             }
 
             // If using gralloc or native source input metadata buffers, allocate largest
@@ -827,7 +827,7 @@ status_t ACodec::allocateBuffersOnPort(OMX_U32 portIndex) {
             // may require gralloc source. For camera source, allocate at least enough
             // size for native metadata buffers.
             size_t allottedSize = bufSize;
-            if (portIndex == kPortIndexInput && type == kMetadataBufferTypeANWBuffer) {
+            if (portIndex == kPortIndexInput && type >= kMetadataBufferTypeGrallocSource) {
                 bufSize = max(sizeof(VideoGrallocMetadata), sizeof(VideoNativeMetadata));
             } else if (portIndex == kPortIndexInput && type == kMetadataBufferTypeCameraSource) {
                 bufSize = max(bufSize, sizeof(VideoNativeMetadata));
@@ -1826,20 +1826,19 @@ status_t ACodec::configureCodec(
 
     int32_t storeMeta;
     if (encoder
-            && msg->findInt32("android._input-metadata-buffer-type", &storeMeta)
-            && storeMeta != kMetadataBufferTypeInvalid) {
-        mInputMetadataType = (MetadataBufferType)storeMeta;
-        err = mOMX->storeMetaDataInBuffers(
-                mNode, kPortIndexInput, OMX_TRUE, &mInputMetadataType);
+            && msg->findInt32("store-metadata-in-buffers", &storeMeta)
+            && storeMeta != 0) {
+        err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexInput, OMX_TRUE, &mInputMetadataType);
         if (err != OK) {
             ALOGE("[%s] storeMetaDataInBuffers (input) failed w/ err %d",
                     mComponentName.c_str(), err);
 
             return err;
-        } else if (storeMeta == kMetadataBufferTypeANWBuffer
-                && mInputMetadataType == kMetadataBufferTypeGrallocSource) {
-            // IOMX translates ANWBuffers to gralloc source already.
-            mInputMetadataType = (MetadataBufferType)storeMeta;
+        }
+        // For this specific case we could be using camera source even if storeMetaDataInBuffers
+        // returns Gralloc source. Pretend that we are; this will force us to use nBufferSize.
+        if (mInputMetadataType == kMetadataBufferTypeGrallocSource) {
+            mInputMetadataType = kMetadataBufferTypeCameraSource;
         }
 
         uint32_t usageBits;
@@ -1885,10 +1884,9 @@ status_t ACodec::configureCodec(
     mIsVideo = video;
     if (encoder && video) {
         OMX_BOOL enable = (OMX_BOOL) (prependSPSPPS
-            && msg->findInt32("android._store-metadata-in-buffers-output", &storeMeta)
+            && msg->findInt32("store-metadata-in-buffers-output", &storeMeta)
             && storeMeta != 0);
 
-        mOutputMetadataType = kMetadataBufferTypeNativeHandleSource;
         err = mOMX->storeMetaDataInBuffers(mNode, kPortIndexOutput, enable, &mOutputMetadataType);
         if (err != OK) {
             ALOGE("[%s] storeMetaDataInBuffers (output) failed w/ err %d",
@@ -2017,7 +2015,6 @@ status_t ACodec::configureCodec(
             }
 
             // Always try to enable dynamic output buffers on native surface
-            mOutputMetadataType = kMetadataBufferTypeANWBuffer;
             err = mOMX->storeMetaDataInBuffers(
                     mNode, kPortIndexOutput, OMX_TRUE, &mOutputMetadataType);
             if (err != OK) {
@@ -6252,15 +6249,18 @@ bool ACodec::BaseState::onOMXFillBufferDone(
 
             if (mCodec->usingMetadataOnEncoderOutput()) {
                 native_handle_t *handle = NULL;
-                VideoNativeHandleMetadata &nativeMeta =
-                    *(VideoNativeHandleMetadata *)info->mData->data();
-                if (info->mData->size() >= sizeof(nativeMeta)
-                        && nativeMeta.eType == kMetadataBufferTypeNativeHandleSource) {
+                VideoGrallocMetadata &grallocMeta = *(VideoGrallocMetadata *)info->mData->data();
+                VideoNativeMetadata &nativeMeta = *(VideoNativeMetadata *)info->mData->data();
+                if (info->mData->size() >= sizeof(grallocMeta)
+                        && grallocMeta.eType == kMetadataBufferTypeGrallocSource) {
+                    handle = (native_handle_t *)(uintptr_t)grallocMeta.pHandle;
+                } else if (info->mData->size() >= sizeof(nativeMeta)
+                        && nativeMeta.eType == kMetadataBufferTypeANWBuffer) {
 #ifdef OMX_ANDROID_COMPILE_AS_32BIT_ON_64BIT_PLATFORMS
-                    // handle is only valid on 32-bit/mediaserver process
+                    // ANativeWindowBuffer is only valid on 32-bit/mediaserver process
                     handle = NULL;
 #else
-                    handle = (native_handle_t *)nativeMeta.pHandle;
+                    handle = (native_handle_t *)nativeMeta.pBuffer->handle;
 #endif
                 }
                 info->mData->meta()->setPointer("handle", handle);
@@ -7032,14 +7032,8 @@ void ACodec::LoadedState::onCreateInputSurface(
 
     sp<IGraphicBufferProducer> bufferProducer;
     if (err == OK) {
-        mCodec->mInputMetadataType = kMetadataBufferTypeANWBuffer;
         err = mCodec->mOMX->createInputSurface(
-                mCodec->mNode, kPortIndexInput, dataSpace, &bufferProducer,
-                &mCodec->mInputMetadataType);
-        // framework uses ANW buffers internally instead of gralloc handles
-        if (mCodec->mInputMetadataType == kMetadataBufferTypeGrallocSource) {
-            mCodec->mInputMetadataType = kMetadataBufferTypeANWBuffer;
-        }
+                mCodec->mNode, kPortIndexInput, dataSpace, &bufferProducer, &mCodec->mInputMetadataType);
     }
 
     if (err == OK) {
@@ -7078,14 +7072,9 @@ void ACodec::LoadedState::onSetInputSurface(
     notify->setMessage("output-format", mCodec->mOutputFormat);
 
     if (err == OK) {
-        mCodec->mInputMetadataType = kMetadataBufferTypeANWBuffer;
         err = mCodec->mOMX->setInputSurface(
                 mCodec->mNode, kPortIndexInput, surface->getBufferConsumer(),
                 &mCodec->mInputMetadataType);
-        // framework uses ANW buffers internally instead of gralloc handles
-        if (mCodec->mInputMetadataType == kMetadataBufferTypeGrallocSource) {
-            mCodec->mInputMetadataType = kMetadataBufferTypeANWBuffer;
-        }
     }
 
     if (err == OK) {
diff --git a/media/libstagefright/CameraSource.cpp b/media/libstagefright/CameraSource.cpp
index 5cf6c94..c05d0be 100644
--- a/media/libstagefright/CameraSource.cpp
+++ b/media/libstagefright/CameraSource.cpp
@@ -1261,19 +1261,13 @@ void CameraSource::processBufferQueueFrame(BufferItem& buffer) {
     mFrameAvailableCondition.signal();
 }
 
-MetadataBufferType CameraSource::metaDataStoredInVideoBuffers() const {
-    ALOGV("metaDataStoredInVideoBuffers");
+bool CameraSource::isMetaDataStoredInVideoBuffers() const {
+    ALOGV("isMetaDataStoredInVideoBuffers");
 
     // Output buffers will contain metadata if camera sends us buffer in metadata mode or via
     // buffer queue.
-    switch (mVideoBufferMode) {
-        case hardware::ICamera::VIDEO_BUFFER_MODE_DATA_CALLBACK_METADATA:
-            return kMetadataBufferTypeNativeHandleSource;
-        case hardware::ICamera::VIDEO_BUFFER_MODE_BUFFER_QUEUE:
-            return kMetadataBufferTypeANWBuffer;
-        default:
-            return kMetadataBufferTypeInvalid;
-    }
+    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/MediaCodecSource.cpp b/media/libstagefright/MediaCodecSource.cpp
index 3a153c5..3921fd7 100755
--- a/media/libstagefright/MediaCodecSource.cpp
+++ b/media/libstagefright/MediaCodecSource.cpp
@@ -453,6 +453,10 @@ status_t MediaCodecSource::initEncoder() {
     mCodecLooper->setName("codec_looper");
     mCodecLooper->start();
 
+    if (mFlags & FLAG_USE_METADATA_INPUT) {
+        mOutputFormat->setInt32("store-metadata-in-buffers", 1);
+    }
+
     if (mFlags & FLAG_USE_SURFACE_INPUT) {
         mOutputFormat->setInt32("create-input-buffers-suspended", 1);
     }
diff --git a/media/libstagefright/SurfaceMediaSource.cpp b/media/libstagefright/SurfaceMediaSource.cpp
index 15ff569..e4bf67a 100644
--- a/media/libstagefright/SurfaceMediaSource.cpp
+++ b/media/libstagefright/SurfaceMediaSource.cpp
@@ -23,7 +23,6 @@
 #include <media/stagefright/MediaDefs.h>
 #include <media/stagefright/MetaData.h>
 #include <OMX_IVCommon.h>
-#include <media/hardware/HardwareAPI.h>
 #include <media/hardware/MetadataBufferType.h>
 
 #include <ui/GraphicBuffer.h>
@@ -127,9 +126,9 @@ status_t SurfaceMediaSource::setFrameRate(int32_t fps)
     return OK;
 }
 
-MetadataBufferType SurfaceMediaSource::metaDataStoredInVideoBuffers() const {
+bool SurfaceMediaSource::isMetaDataStoredInVideoBuffers() const {
     ALOGV("isMetaDataStoredInVideoBuffers");
-    return kMetadataBufferTypeANWBuffer;
+    return true;
 }
 
 int32_t SurfaceMediaSource::getFrameRate( ) const {
@@ -251,19 +250,29 @@ sp<MetaData> SurfaceMediaSource::getFormat()
 }
 
 // Pass the data to the MediaBuffer. Pass in only the metadata
+// The metadata passed consists of two parts:
+// 1. First, there is an integer indicating that it is a GRAlloc
+// source (kMetadataBufferTypeGrallocSource)
+// 2. This is followed by the buffer_handle_t that is a handle to the
+// GRalloc buffer. The encoder needs to interpret this GRalloc handle
+// and encode the frames.
+// --------------------------------------------------------------
+// |  kMetadataBufferTypeGrallocSource | sizeof(buffer_handle_t) |
+// --------------------------------------------------------------
 // Note: Call only when you have the lock
-void SurfaceMediaSource::passMetadataBuffer_l(MediaBuffer **buffer,
-        ANativeWindowBuffer *bufferHandle) const {
-    *buffer = new MediaBuffer(sizeof(VideoNativeMetadata));
-    VideoNativeMetadata *data = (VideoNativeMetadata *)(*buffer)->data();
+static void passMetadataBuffer(MediaBuffer **buffer,
+        buffer_handle_t bufferHandle) {
+    *buffer = new MediaBuffer(4 + sizeof(buffer_handle_t));
+    char *data = (char *)(*buffer)->data();
     if (data == NULL) {
         ALOGE("Cannot allocate memory for metadata buffer!");
         return;
     }
-    data->eType = metaDataStoredInVideoBuffers();
-    data->pBuffer = bufferHandle;
-    data->nFenceFd = -1;
-    ALOGV("handle = %p, offset = %zu, length = %zu",
+    OMX_U32 type = kMetadataBufferTypeGrallocSource;
+    memcpy(data, &type, 4);
+    memcpy(data + 4, &bufferHandle, sizeof(buffer_handle_t));
+
+    ALOGV("handle = %p, , offset = %zu, length = %zu",
             bufferHandle, (*buffer)->range_length(), (*buffer)->range_offset());
 }
 
@@ -352,7 +361,7 @@ status_t SurfaceMediaSource::read(
     mNumFramesEncoded++;
     // Pass the data to the MediaBuffer. Pass in only the metadata
 
-    passMetadataBuffer_l(buffer, mSlots[mCurrentSlot].mGraphicBuffer->getNativeBuffer());
+    passMetadataBuffer(buffer, mSlots[mCurrentSlot].mGraphicBuffer->handle);
 
     (*buffer)->setObserver(this);
     (*buffer)->add_ref();
diff --git a/media/libstagefright/omx/OMXNodeInstance.cpp b/media/libstagefright/omx/OMXNodeInstance.cpp
index 3039fbb..f07655b 100644
--- a/media/libstagefright/omx/OMXNodeInstance.cpp
+++ b/media/libstagefright/omx/OMXNodeInstance.cpp
@@ -540,9 +540,6 @@ status_t OMXNodeInstance::storeMetaDataInBuffers_l(
         OMX_U32 portIndex, OMX_BOOL enable, MetadataBufferType *type) {
     if (portIndex != kPortIndexInput && portIndex != kPortIndexOutput) {
         android_errorWriteLog(0x534e4554, "26324358");
-        if (type != NULL) {
-            *type = kMetadataBufferTypeInvalid;
-        }
         return BAD_VALUE;
     }
 
@@ -553,32 +550,26 @@ status_t OMXNodeInstance::storeMetaDataInBuffers_l(
     OMX_STRING nativeBufferName = const_cast<OMX_STRING>(
             "OMX.google.android.index.storeANWBufferInMetadata");
     MetadataBufferType negotiatedType;
-    MetadataBufferType requestedType = type != NULL ? *type : kMetadataBufferTypeANWBuffer;
 
     StoreMetaDataInBuffersParams params;
     InitOMXParams(&params);
     params.nPortIndex = portIndex;
     params.bStoreMetaData = enable;
 
-    OMX_ERRORTYPE err =
-        requestedType == kMetadataBufferTypeANWBuffer
-                ? OMX_GetExtensionIndex(mHandle, nativeBufferName, &index)
-                : OMX_ErrorUnsupportedIndex;
+    OMX_ERRORTYPE err = OMX_GetExtensionIndex(mHandle, nativeBufferName, &index);
     OMX_ERRORTYPE xerr = err;
     if (err == OMX_ErrorNone) {
         err = OMX_SetParameter(mHandle, index, &params);
         if (err == OMX_ErrorNone) {
             name = nativeBufferName; // set name for debugging
-            negotiatedType = requestedType;
+            negotiatedType = kMetadataBufferTypeANWBuffer;
         }
     }
     if (err != OMX_ErrorNone) {
         err = OMX_GetExtensionIndex(mHandle, name, &index);
         xerr = err;
         if (err == OMX_ErrorNone) {
-            negotiatedType =
-                requestedType == kMetadataBufferTypeANWBuffer
-                        ? kMetadataBufferTypeGrallocSource : requestedType;
+            negotiatedType = kMetadataBufferTypeGrallocSource;
             err = OMX_SetParameter(mHandle, index, &params);
         }
     }
@@ -600,9 +591,8 @@ status_t OMXNodeInstance::storeMetaDataInBuffers_l(
         }
         mMetadataType[portIndex] = negotiatedType;
     }
-    CLOG_CONFIG(storeMetaDataInBuffers, "%s:%u %srequested %s:%d negotiated %s:%d",
-            portString(portIndex), portIndex, enable ? "" : "UN",
-            asString(requestedType), requestedType, asString(negotiatedType), negotiatedType);
+    CLOG_CONFIG(storeMetaDataInBuffers, "%s:%u negotiated %s:%d",
+            portString(portIndex), portIndex, asString(negotiatedType), negotiatedType);
 
     if (type != NULL) {
         *type = negotiatedType;
@@ -958,9 +948,6 @@ status_t OMXNodeInstance::createGraphicBufferSource(
     }
 
     // Input buffers will hold meta-data (ANativeWindowBuffer references).
-    if (type != NULL) {
-        *type = kMetadataBufferTypeANWBuffer;
-    }
     err = storeMetaDataInBuffers_l(portIndex, OMX_TRUE, type);
     if (err != OK) {
         return err;
diff --git a/media/libstagefright/tests/Android.mk b/media/libstagefright/tests/Android.mk
index d1c9d36..111e6c5 100644
--- a/media/libstagefright/tests/Android.mk
+++ b/media/libstagefright/tests/Android.mk
@@ -30,7 +30,6 @@ LOCAL_C_INCLUDES := \
 	frameworks/av/media/libstagefright \
 	frameworks/av/media/libstagefright/include \
 	$(TOP)/frameworks/native/include/media/openmax \
-	$(TOP)/frameworks/native/include/media/hardware \
 
 LOCAL_CFLAGS += -Werror -Wall
 LOCAL_CLANG := true
diff --git a/media/libstagefright/wifi-display/Android.mk b/media/libstagefright/wifi-display/Android.mk
index ae4ac90..5bd6e5c 100644
--- a/media/libstagefright/wifi-display/Android.mk
+++ b/media/libstagefright/wifi-display/Android.mk
@@ -17,7 +17,6 @@ LOCAL_SRC_FILES:= \
 LOCAL_C_INCLUDES:= \
         $(TOP)/frameworks/av/media/libstagefright \
         $(TOP)/frameworks/native/include/media/openmax \
-        $(TOP)/frameworks/native/include/media/hardware \
         $(TOP)/frameworks/av/media/libstagefright/mpeg2ts \
 
 LOCAL_SHARED_LIBRARIES:= \
diff --git a/media/libstagefright/wifi-display/source/PlaybackSession.cpp b/media/libstagefright/wifi-display/source/PlaybackSession.cpp
index 3587cb9..3ecb52b 100644
--- a/media/libstagefright/wifi-display/source/PlaybackSession.cpp
+++ b/media/libstagefright/wifi-display/source/PlaybackSession.cpp
@@ -948,9 +948,8 @@ status_t WifiDisplaySource::PlaybackSession::addSource(
 
     if (isVideo) {
         format->setString("mime", MEDIA_MIMETYPE_VIDEO_AVC);
-        format->setInt32(
-                "android._input-metadata-buffer-type", kMetadataBufferTypeANWBuffer);
-        format->setInt32("android._store-metadata-in-buffers-output", (mHDCP != NULL)
+        format->setInt32("store-metadata-in-buffers", true);
+        format->setInt32("store-metadata-in-buffers-output", (mHDCP != NULL)
                 && (mHDCP->getCaps() & HDCPModule::HDCP_CAPS_ENCRYPT_NATIVE));
         format->setInt32(
                 "color-format", OMX_COLOR_FormatAndroidOpaque);
-- 
2.1.4

0002-Revert-Add-cameraserver-process.patch

From 6685335e49bb7116091ad72923f48e703afbd533 Mon Sep 17 00:00:00 2001
From: Hamster Tian <haotia@gmail.com>
Date: Sun, 2 Oct 2016 23:16:46 +0800
Subject: [PATCH 2/4] Revert "Add cameraserver process"

This reverts commit 1f36e3b27abfb16bc5e788e253d367eff4886dba.

Conflicts:
	camera/cameraserver/Android.mk
	camera/cameraserver/cameraserver.rc

Change-Id: Ib862bdc051859f37aa138f399c36566f78eb1dbd
---
 camera/cameraserver/Android.mk            | 36 -------------------------------
 camera/cameraserver/cameraserver.rc       |  6 ------
 camera/cameraserver/main_cameraserver.cpp | 35 ------------------------------
 media/mediaserver/main_mediaserver.cpp    |  2 ++
 4 files changed, 2 insertions(+), 77 deletions(-)
 delete mode 100644 camera/cameraserver/Android.mk
 delete mode 100644 camera/cameraserver/cameraserver.rc
 delete mode 100644 camera/cameraserver/main_cameraserver.cpp

diff --git a/camera/cameraserver/Android.mk b/camera/cameraserver/Android.mk
deleted file mode 100644
index 7e36c5e..0000000
--- a/camera/cameraserver/Android.mk
+++ /dev/null
@@ -1,36 +0,0 @@
-# Copyright 2015 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
-	main_cameraserver.cpp
-
-LOCAL_SHARED_LIBRARIES := \
-	libcameraservice \
-	libcutils \
-	libutils \
-	libbinder \
-	libcamera_client
-
-LOCAL_MODULE:= cameraserver
-LOCAL_32_BIT_ONLY := true
-
-LOCAL_CFLAGS += -Wall -Wextra -Werror -Wno-unused-parameter
-
-LOCAL_INIT_RC := cameraserver.rc
-
-include $(BUILD_EXECUTABLE)
diff --git a/camera/cameraserver/cameraserver.rc b/camera/cameraserver/cameraserver.rc
deleted file mode 100644
index 16d9da8..0000000
--- a/camera/cameraserver/cameraserver.rc
+++ /dev/null
@@ -1,6 +0,0 @@
-service cameraserver /system/bin/cameraserver
-    class main
-    user cameraserver
-    group audio camera drmrpc inet media mediadrm net_bt net_bt_admin net_bw_acct
-    ioprio rt 4
-    writepid /dev/cpuset/foreground/tasks
diff --git a/camera/cameraserver/main_cameraserver.cpp b/camera/cameraserver/main_cameraserver.cpp
deleted file mode 100644
index f4be468..0000000
--- a/camera/cameraserver/main_cameraserver.cpp
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "cameraserver"
-//#define LOG_NDEBUG 0
-
-// from LOCAL_C_INCLUDES
-#include "CameraService.h"
-
-using namespace android;
-
-int main(int argc __unused, char** argv __unused)
-{
-    signal(SIGPIPE, SIG_IGN);
-
-    sp<ProcessState> proc(ProcessState::self());
-    sp<IServiceManager> sm = defaultServiceManager();
-    ALOGI("ServiceManager: %p", sm.get());
-    CameraService::instantiate();
-    ProcessState::self()->startThreadPool();
-    IPCThreadState::self()->joinThreadPool();
-}
diff --git a/media/mediaserver/main_mediaserver.cpp b/media/mediaserver/main_mediaserver.cpp
index ecddc48..cb96635 100644
--- a/media/mediaserver/main_mediaserver.cpp
+++ b/media/mediaserver/main_mediaserver.cpp
@@ -28,6 +28,7 @@
 #include "IcuUtils.h"
 #include "MediaPlayerService.h"
 #include "ResourceManagerService.h"
+#include "CameraService.h"
 
 using namespace android;
 
@@ -41,6 +42,7 @@ int main(int argc __unused, char **argv __unused)
     InitializeIcuOrDie();
     MediaPlayerService::instantiate();
     ResourceManagerService::instantiate();
+    CameraService::instantiate();
     registerExtensions();
     ProcessState::self()->startThreadPool();
     IPCThreadState::self()->joinThreadPool();
-- 
2.1.4

0003-Mark-CameraService-as-media.patch

From 7fa9274aac4b499dca08700c52eeab22e6964d1c Mon Sep 17 00:00:00 2001
From: Hamster Tian <haotia@gmail.com>
Date: Sun, 2 Oct 2016 23:20:40 +0800
Subject: [PATCH 3/4] Mark CameraService as media

Change-Id: I34caa513a7d2e019002fafb0f7e8f89bcbf59c26
---
 services/camera/libcameraservice/CameraService.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp
index e50bff9..602f27e 100644
--- a/services/camera/libcameraservice/CameraService.cpp
+++ b/services/camera/libcameraservice/CameraService.cpp
@@ -831,7 +831,7 @@ String8 CameraService::toString(std::set<userid_t> intSet) {
 Status CameraService::initializeShimMetadata(int cameraId) {
     int uid = getCallingUid();
 
-    String16 internalPackageName("cameraserver");
+    String16 internalPackageName("media");
     String8 id = String8::format("%d", cameraId);
     Status ret = Status::ok();
     sp<Client> tmp = nullptr;
-- 
2.1.4

0004-ACodec-Accept-kMetadataBufferTypeCameraSource-as-buf.patch

From 180e52c6843c3531b06ff9ae731b92663858121b Mon Sep 17 00:00:00 2001
From: Hamster Tian <haotia@gmail.com>
Date: Mon, 3 Oct 2016 11:53:47 +0800
Subject: [PATCH 4/4] ACodec: Accept kMetadataBufferTypeCameraSource as buffer
 type

Change-Id: I205717b8160636369676fc28e7721737b5148543
---
 media/libstagefright/ACodec.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/media/libstagefright/ACodec.cpp b/media/libstagefright/ACodec.cpp
index eac5abb..4f9a8ae 100644
--- a/media/libstagefright/ACodec.cpp
+++ b/media/libstagefright/ACodec.cpp
@@ -6019,6 +6019,7 @@ void ACodec::BaseState::onInputBufferFilled(const sp<AMessage> &msg) {
 
                 status_t err2 = OK;
                 switch (metaType) {
+                case kMetadataBufferTypeCameraSource:
                 case kMetadataBufferTypeInvalid:
                     break;
 #ifndef OMX_ANDROID_COMPILE_AS_32BIT_ON_64BIT_PLATFORMS
-- 
2.1.4