SurfaceMediaSource.h revision bdddc659a941afdb7f4958f582c6901c07246097
13399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi/* 23399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi * Copyright (C) 2011 The Android Open Source Project 33399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi * 43399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi * Licensed under the Apache License, Version 2.0 (the "License"); 53399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi * you may not use this file except in compliance with the License. 63399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi * You may obtain a copy of the License at 73399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi * 83399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi * http://www.apache.org/licenses/LICENSE-2.0 93399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi * 103399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi * Unless required by applicable law or agreed to in writing, software 113399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi * distributed under the License is distributed on an "AS IS" BASIS, 123399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 133399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi * See the License for the specific language governing permissions and 143399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi * limitations under the License. 153399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi */ 163399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 171a2fafbaa36390a06cc9a066fcbe147c8c47ea77Pannag Sanketi#ifndef ANDROID_GUI_SURFACEMEDIASOURCE_H 181a2fafbaa36390a06cc9a066fcbe147c8c47ea77Pannag Sanketi#define ANDROID_GUI_SURFACEMEDIASOURCE_H 193399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 203399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi#include <gui/ISurfaceTexture.h> 21bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam#include <gui/BufferQueue.h> 223399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 233399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi#include <utils/threads.h> 243399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi#include <utils/Vector.h> 253399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi#include <media/stagefright/MediaSource.h> 263399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi#include <media/stagefright/MediaBuffer.h> 273399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 283399b7267185646c69b04352211fca4fad9d7547Pannag Sanketinamespace android { 293399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi// ---------------------------------------------------------------------------- 303399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 313399b7267185646c69b04352211fca4fad9d7547Pannag Sanketiclass IGraphicBufferAlloc; 323399b7267185646c69b04352211fca4fad9d7547Pannag Sanketiclass String8; 333399b7267185646c69b04352211fca4fad9d7547Pannag Sanketiclass GraphicBuffer; 343399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 35bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// ASSUMPTIONS 36bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// 1. SurfaceMediaSource is initialized with width*height which 37bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// can never change. However, deqeueue buffer does not currently 38bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// enforce this as in BufferQueue, dequeue can be used by SurfaceTexture 39bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// which can modify the default width and heght. Also neither the width 40bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// nor height can be 0. 41bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// 2. setSynchronousMode is never used (basically no one should call 42bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// setSynchronousMode(false) 43bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// 3. setCrop, setTransform, setScalingMode should never be used 44bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// 4. queueBuffer returns a filled buffer to the SurfaceMediaSource. In addition, a 45bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// timestamp must be provided for the buffer. The timestamp is in 46bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// nanoseconds, and must be monotonically increasing. Its other semantics 47bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// (zero point, etc) are client-dependent and should be documented by the 48bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// client. 49bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// 5. Once disconnected, SurfaceMediaSource can be reused (can not 50bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// connect again) 51bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// 6. Stop is a hard stop, the last few frames held by the encoder 52bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// may be dropped. It is possible to wait for the buffers to be 53bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// returned (but not implemented) 54bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 55bdddc659a941afdb7f4958f582c6901c07246097Daniel Lamclass SurfaceMediaSource : public MediaSource, 56bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam public MediaBufferObserver, 57bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam protected BufferQueue::ConsumerListener { 583399b7267185646c69b04352211fca4fad9d7547Pannag Sanketipublic: 59bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam enum { MIN_UNDEQUEUED_BUFFERS = 4}; 603399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 613399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi struct FrameAvailableListener : public virtual RefBase { 623399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // onFrameAvailable() is called from queueBuffer() is the FIFO is 631a2fafbaa36390a06cc9a066fcbe147c8c47ea77Pannag Sanketi // empty. You can use SurfaceMediaSource::getQueuedCount() to 643399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // figure out if there are more frames waiting. 653399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // This is called without any lock held can be called concurrently by 663399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // multiple threads. 673399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi virtual void onFrameAvailable() = 0; 683399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi }; 693399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 70bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam SurfaceMediaSource(uint32_t bufferWidth, uint32_t bufferHeight); 713399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 721a2fafbaa36390a06cc9a066fcbe147c8c47ea77Pannag Sanketi virtual ~SurfaceMediaSource(); 733399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 743399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // For the MediaSource interface for use by StageFrightRecorder: 753399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi virtual status_t start(MetaData *params = NULL); 76bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 7760c2b4ece6528d6d3f4e9e2c7e45772b65c4b87dJames Dong virtual status_t stop() { return reset(); } 783399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi virtual status_t read( 793399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi MediaBuffer **buffer, const ReadOptions *options = NULL); 803399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi virtual sp<MetaData> getFormat(); 813399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 82a361483bb5dbd3bbf132c5b99b2df7d197c3fc50Pannag Sanketi // Pass the metadata over to the buffer, call when you have the lock 83a361483bb5dbd3bbf132c5b99b2df7d197c3fc50Pannag Sanketi void passMetadataBufferLocked(MediaBuffer **buffer); 84a361483bb5dbd3bbf132c5b99b2df7d197c3fc50Pannag Sanketi bool checkBufferMatchesSlot(int slot, MediaBuffer *buffer); 85a361483bb5dbd3bbf132c5b99b2df7d197c3fc50Pannag Sanketi 863399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // Get / Set the frame rate used for encoding. Default fps = 30 87b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketi status_t setFrameRate(int32_t fps) ; 88b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketi int32_t getFrameRate( ) const; 893399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 903399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // The call for the StageFrightRecorder to tell us that 913399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // it is done using the MediaBuffer data so that its state 923399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // can be set to FREE for dequeuing 933399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi virtual void signalBufferReturned(MediaBuffer* buffer); 943399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // end of MediaSource interface 953399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 963399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // getTimestamp retrieves the timestamp associated with the image 97a361483bb5dbd3bbf132c5b99b2df7d197c3fc50Pannag Sanketi // set by the most recent call to read() 983399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // 993399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // The timestamp is in nanoseconds, and is monotonically increasing. Its 1003399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // other semantics (zero point, etc) are source-dependent and should be 1013399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // documented by the source. 1023399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi int64_t getTimestamp(); 1033399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 1043399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // setFrameAvailableListener sets the listener object that will be notified 1053399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // when a new frame becomes available. 1063399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi void setFrameAvailableListener(const sp<FrameAvailableListener>& listener); 1073399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 1083399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // getCurrentBuffer returns the buffer associated with the current image. 1093399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi sp<GraphicBuffer> getCurrentBuffer() const; 1103399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 1113399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // dump our state in a String 1123399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi void dump(String8& result) const; 1133399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi void dump(String8& result, const char* prefix, char* buffer, 1143399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi size_t SIZE) const; 1153399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 116b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketi // isMetaDataStoredInVideoBuffers tells the encoder whether we will 117b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketi // pass metadata through the buffers. Currently, it is force set to true 118b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketi bool isMetaDataStoredInVideoBuffers() const; 119b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketi 120bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam sp<BufferQueue> getBufferQueue() const { return mBufferQueue; } 121bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 122b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketiprotected: 1233399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 124bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // Implementation of the BufferQueue::ConsumerListener interface. These 125bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // calls are used to notify the SurfaceTexture of asynchronous events in the 126bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // BufferQueue. 127bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam virtual void onFrameAvailable(); 128bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 129bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // Used as a hook to BufferQueue::disconnect() 130bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // This is called by the client side when it is done 131bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // TODO: Currently, this also sets mStopped to true which 132bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // is needed for unblocking the encoder which might be 133bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // waiting to read more frames. So if on the client side, 134bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // the same thread supplies the frames and also calls stop 135bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // on the encoder, the client has to call disconnect before 136bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // it calls stop. 137bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // In the case of the camera, 138bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // that need not be required since the thread supplying the 139bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // frames is separate than the one calling stop. 140bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam virtual void onBuffersReleased(); 141bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 1423399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi static bool isExternalFormat(uint32_t format); 1433399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 1443399b7267185646c69b04352211fca4fad9d7547Pannag Sanketiprivate: 145bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // mBufferQueue is the exchange point between the producer and 146bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // this consumer 147bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam sp<BufferQueue> mBufferQueue; 1483399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 149bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // mBufferSlot caches GraphicBuffers from the buffer queue 150bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam sp<GraphicBuffer> mBufferSlot[BufferQueue::NUM_BUFFER_SLOTS]; 1513399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 1523399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 153bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // The permenent width and height of SMS buffers 154bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam int mWidth; 155bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam int mHeight; 1563399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 1573399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // mCurrentSlot is the buffer slot index of the buffer that is currently 1583399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // being used by buffer consumer 1591a2fafbaa36390a06cc9a066fcbe147c8c47ea77Pannag Sanketi // (e.g. StageFrightRecorder in the case of SurfaceMediaSource or GLTexture 1603399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // in the case of SurfaceTexture). 1613399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // It is initialized to INVALID_BUFFER_SLOT, 1623399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // indicating that no buffer slot is currently bound to the texture. Note, 1633399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // however, that a value of INVALID_BUFFER_SLOT does not necessarily mean 1643399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // that no buffer is bound to the texture. A call to setBufferCount will 1653399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // reset mCurrentTexture to INVALID_BUFFER_SLOT. 1663399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi int mCurrentSlot; 1673399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 1683399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // mCurrentBuf is the graphic buffer of the current slot to be used by 1693399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // buffer consumer. It's possible that this buffer is not associated 1703399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // with any buffer slot, so we must track it separately in order to 1713399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // properly use IGraphicBufferAlloc::freeAllGraphicBuffersExcept. 1723399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi sp<GraphicBuffer> mCurrentBuf; 1733399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 1743399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // mCurrentTimestamp is the timestamp for the current texture. It 1753399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // gets set to mLastQueuedTimestamp each time updateTexImage is called. 1763399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi int64_t mCurrentTimestamp; 1773399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 1783399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // mFrameAvailableListener is the listener object that will be called when a 1793399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // new frame becomes available. If it is not NULL it will be called from 1803399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // queueBuffer. 1813399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi sp<FrameAvailableListener> mFrameAvailableListener; 1823399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 1833399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // mMutex is the mutex used to prevent concurrent access to the member 1841a2fafbaa36390a06cc9a066fcbe147c8c47ea77Pannag Sanketi // variables of SurfaceMediaSource objects. It must be locked whenever the 1853399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // member variables are accessed. 1863399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi mutable Mutex mMutex; 1873399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 1883399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi ////////////////////////// For MediaSource 1893399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // Set to a default of 30 fps if not specified by the client side 1903399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi int32_t mFrameRate; 1913399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 1920c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi // mStopped is a flag to check if the recording is going on 1930c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi bool mStopped; 1940c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi 1950c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi // mNumFramesReceived indicates the number of frames recieved from 1960c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi // the client side 1970c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi int mNumFramesReceived; 1980c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi // mNumFramesEncoded indicates the number of frames passed on to the 1990c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi // encoder 2000c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi int mNumFramesEncoded; 2013399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 202df4a59c61103e7e0e9332e167a0be67da5d82ff3Eino-Ville Talvala // mFirstFrameTimestamp is the timestamp of the first received frame. 203df4a59c61103e7e0e9332e167a0be67da5d82ff3Eino-Ville Talvala // It is used to offset the output timestamps so recording starts at time 0. 204df4a59c61103e7e0e9332e167a0be67da5d82ff3Eino-Ville Talvala int64_t mFirstFrameTimestamp; 205df4a59c61103e7e0e9332e167a0be67da5d82ff3Eino-Ville Talvala // mStartTimeNs is the start time passed into the source at start, used to 206df4a59c61103e7e0e9332e167a0be67da5d82ff3Eino-Ville Talvala // offset timestamps. 207df4a59c61103e7e0e9332e167a0be67da5d82ff3Eino-Ville Talvala int64_t mStartTimeNs; 208df4a59c61103e7e0e9332e167a0be67da5d82ff3Eino-Ville Talvala 2093399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // mFrameAvailableCondition condition used to indicate whether there 2103399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // is a frame available for dequeuing 2113399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi Condition mFrameAvailableCondition; 2123399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 21360c2b4ece6528d6d3f4e9e2c7e45772b65c4b87dJames Dong status_t reset(); 21460c2b4ece6528d6d3f4e9e2c7e45772b65c4b87dJames Dong 2153399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // Avoid copying and equating and default constructor 2161a2fafbaa36390a06cc9a066fcbe147c8c47ea77Pannag Sanketi DISALLOW_IMPLICIT_CONSTRUCTORS(SurfaceMediaSource); 2173399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi}; 2183399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 2193399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi// ---------------------------------------------------------------------------- 2203399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi}; // namespace android 2213399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 2221a2fafbaa36390a06cc9a066fcbe147c8c47ea77Pannag Sanketi#endif // ANDROID_GUI_SURFACEMEDIASOURCE_H 223