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 */ 167dc9b309f1ce01308bcfde9948ebfece32dc2870Pannag Sanketi//#define LOG_NDEBUG 0 171a2fafbaa36390a06cc9a066fcbe147c8c47ea77Pannag Sanketi#define LOG_TAG "SurfaceMediaSource" 183399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 19f1d5aa162c02a16b7195a43a9bcea4d592600ac4James Dong#include <media/stagefright/foundation/ADebug.h> 201a2fafbaa36390a06cc9a066fcbe147c8c47ea77Pannag Sanketi#include <media/stagefright/SurfaceMediaSource.h> 213399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi#include <media/stagefright/MediaDefs.h> 2200f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber#include <media/stagefright/MetaData.h> 236c6b4d0d2b98a7ceee8b697daaf611f8df3254fbJames Dong#include <OMX_IVCommon.h> 246c6b4d0d2b98a7ceee8b697daaf611f8df3254fbJames Dong#include <MetadataBufferType.h> 253399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 26f1d5aa162c02a16b7195a43a9bcea4d592600ac4James Dong#include <ui/GraphicBuffer.h> 27df712ea86e6350f7005a02ab0e1c60c28a343ed0Mathias Agopian#include <gui/ISurfaceComposer.h> 28df712ea86e6350f7005a02ab0e1c60c28a343ed0Mathias Agopian#include <gui/IGraphicBufferAlloc.h> 293399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi#include <OMX_Component.h> 303399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 313399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi#include <utils/Log.h> 323399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi#include <utils/String8.h> 333399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 34404a123bed7f180724ead17f10e037b3eb347701Mathias Agopian#include <private/gui/ComposerService.h> 35404a123bed7f180724ead17f10e037b3eb347701Mathias Agopian 363399b7267185646c69b04352211fca4fad9d7547Pannag Sanketinamespace android { 373399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 38bdddc659a941afdb7f4958f582c6901c07246097Daniel LamSurfaceMediaSource::SurfaceMediaSource(uint32_t bufferWidth, uint32_t bufferHeight) : 39bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mWidth(bufferWidth), 40bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mHeight(bufferHeight), 41bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mCurrentSlot(BufferQueue::INVALID_BUFFER_SLOT), 4200f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber mNumPendingBuffers(0), 43bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mCurrentTimestamp(0), 44bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mFrameRate(30), 450e1d71641624c641a0a1abe4098943f5a42c6f94Andreas Huber mStarted(false), 46bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mNumFramesReceived(0), 47bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mNumFramesEncoded(0), 4800f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber mFirstFrameTimestamp(0), 490868deae404604b577892413c128d55a2bafc56eAndreas Huber mMaxAcquiredBufferCount(4), // XXX double-check the default 500868deae404604b577892413c128d55a2bafc56eAndreas Huber mUseAbsoluteTimestamps(false) { 51a0ead0a2d2ce1d114ad3a17d755dddce831abb40Jamie Gennis ALOGV("SurfaceMediaSource"); 523399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 53bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam if (bufferWidth == 0 || bufferHeight == 0) { 54bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam ALOGE("Invalid dimensions %dx%d", bufferWidth, bufferHeight); 553399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi } 563399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 573d26e897fc91cf6ad3576d25b4b240e9a2189970James Dong mBufferQueue = new BufferQueue(true); 58bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mBufferQueue->setDefaultBufferSize(bufferWidth, bufferHeight); 59bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mBufferQueue->setSynchronousMode(true); 608add6cf4976de9b7bca7b73b1473a1e5f7201087Eino-Ville Talvala mBufferQueue->setConsumerUsageBits(GRALLOC_USAGE_HW_VIDEO_ENCODER | 618add6cf4976de9b7bca7b73b1473a1e5f7201087Eino-Ville Talvala GRALLOC_USAGE_HW_TEXTURE); 623399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 63bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam sp<ISurfaceComposer> composer(ComposerService::getComposerService()); 643399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 65bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // Note that we can't create an sp<...>(this) in a ctor that will not keep a 66bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // reference once the ctor ends, as that would cause the refcount of 'this' 67bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // dropping to 0 at the end of the ctor. Since all we need is a wp<...> 68bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // that's what we create. 69bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam wp<BufferQueue::ConsumerListener> listener; 70bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam sp<BufferQueue::ConsumerListener> proxy; 71bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam listener = static_cast<BufferQueue::ConsumerListener*>(this); 72bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam proxy = new BufferQueue::ProxyConsumerListener(listener); 733399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 74bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam status_t err = mBufferQueue->consumerConnect(proxy); 75bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam if (err != NO_ERROR) { 76bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam ALOGE("SurfaceMediaSource: error connecting to BufferQueue: %s (%d)", 77bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam strerror(-err), err); 783399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi } 793399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 803399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 81bdddc659a941afdb7f4958f582c6901c07246097Daniel LamSurfaceMediaSource::~SurfaceMediaSource() { 82a0ead0a2d2ce1d114ad3a17d755dddce831abb40Jamie Gennis ALOGV("~SurfaceMediaSource"); 830e1d71641624c641a0a1abe4098943f5a42c6f94Andreas Huber CHECK(!mStarted); 843399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 853399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 861a2fafbaa36390a06cc9a066fcbe147c8c47ea77Pannag Sanketinsecs_t SurfaceMediaSource::getTimestamp() { 87a0ead0a2d2ce1d114ad3a17d755dddce831abb40Jamie Gennis ALOGV("getTimestamp"); 883399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi Mutex::Autolock lock(mMutex); 893399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi return mCurrentTimestamp; 903399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 913399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 921a2fafbaa36390a06cc9a066fcbe147c8c47ea77Pannag Sanketivoid SurfaceMediaSource::setFrameAvailableListener( 933399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi const sp<FrameAvailableListener>& listener) { 94a0ead0a2d2ce1d114ad3a17d755dddce831abb40Jamie Gennis ALOGV("setFrameAvailableListener"); 953399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi Mutex::Autolock lock(mMutex); 963399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi mFrameAvailableListener = listener; 973399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 983399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 991a2fafbaa36390a06cc9a066fcbe147c8c47ea77Pannag Sanketivoid SurfaceMediaSource::dump(String8& result) const 1003399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi{ 1013399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi char buffer[1024]; 1023399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi dump(result, "", buffer, 1024); 1033399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 1043399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 1051a2fafbaa36390a06cc9a066fcbe147c8c47ea77Pannag Sanketivoid SurfaceMediaSource::dump(String8& result, const char* prefix, 1063399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi char* buffer, size_t SIZE) const 1073399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi{ 108bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam Mutex::Autolock lock(mMutex); 1093399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 1103399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi result.append(buffer); 111bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mBufferQueue->dump(result); 1123399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 1133399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 114b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketistatus_t SurfaceMediaSource::setFrameRate(int32_t fps) 1153399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi{ 116a0ead0a2d2ce1d114ad3a17d755dddce831abb40Jamie Gennis ALOGV("setFrameRate"); 1173399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi Mutex::Autolock lock(mMutex); 118b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketi const int MAX_FRAME_RATE = 60; 119b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketi if (fps < 0 || fps > MAX_FRAME_RATE) { 120b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketi return BAD_VALUE; 121b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketi } 1223399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi mFrameRate = fps; 123b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketi return OK; 1243399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 1253399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 126b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketibool SurfaceMediaSource::isMetaDataStoredInVideoBuffers() const { 1273856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("isMetaDataStoredInVideoBuffers"); 128b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketi return true; 129b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketi} 130b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketi 131b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketiint32_t SurfaceMediaSource::getFrameRate( ) const { 132a0ead0a2d2ce1d114ad3a17d755dddce831abb40Jamie Gennis ALOGV("getFrameRate"); 1333399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi Mutex::Autolock lock(mMutex); 1343399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi return mFrameRate; 1353399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 1363399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 1371a2fafbaa36390a06cc9a066fcbe147c8c47ea77Pannag Sanketistatus_t SurfaceMediaSource::start(MetaData *params) 1383399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi{ 139a0ead0a2d2ce1d114ad3a17d755dddce831abb40Jamie Gennis ALOGV("start"); 140df4a59c61103e7e0e9332e167a0be67da5d82ff3Eino-Ville Talvala 1413d26e897fc91cf6ad3576d25b4b240e9a2189970James Dong Mutex::Autolock lock(mMutex); 1423d26e897fc91cf6ad3576d25b4b240e9a2189970James Dong 1430e1d71641624c641a0a1abe4098943f5a42c6f94Andreas Huber CHECK(!mStarted); 1440e1d71641624c641a0a1abe4098943f5a42c6f94Andreas Huber 145df4a59c61103e7e0e9332e167a0be67da5d82ff3Eino-Ville Talvala mStartTimeNs = 0; 146df4a59c61103e7e0e9332e167a0be67da5d82ff3Eino-Ville Talvala int64_t startTimeUs; 1473d26e897fc91cf6ad3576d25b4b240e9a2189970James Dong int32_t bufferCount = 0; 1483d26e897fc91cf6ad3576d25b4b240e9a2189970James Dong if (params) { 1493d26e897fc91cf6ad3576d25b4b240e9a2189970James Dong if (params->findInt64(kKeyTime, &startTimeUs)) { 1503d26e897fc91cf6ad3576d25b4b240e9a2189970James Dong mStartTimeNs = startTimeUs * 1000; 1513d26e897fc91cf6ad3576d25b4b240e9a2189970James Dong } 1523d26e897fc91cf6ad3576d25b4b240e9a2189970James Dong 1533d26e897fc91cf6ad3576d25b4b240e9a2189970James Dong if (!params->findInt32(kKeyNumBuffers, &bufferCount)) { 1543d26e897fc91cf6ad3576d25b4b240e9a2189970James Dong ALOGE("Failed to find the advertised buffer count"); 1553d26e897fc91cf6ad3576d25b4b240e9a2189970James Dong return UNKNOWN_ERROR; 1563d26e897fc91cf6ad3576d25b4b240e9a2189970James Dong } 1573d26e897fc91cf6ad3576d25b4b240e9a2189970James Dong 1583d26e897fc91cf6ad3576d25b4b240e9a2189970James Dong if (bufferCount <= 1) { 1593d26e897fc91cf6ad3576d25b4b240e9a2189970James Dong ALOGE("bufferCount %d is too small", bufferCount); 1603d26e897fc91cf6ad3576d25b4b240e9a2189970James Dong return BAD_VALUE; 1613d26e897fc91cf6ad3576d25b4b240e9a2189970James Dong } 16200f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber 16300f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber mMaxAcquiredBufferCount = bufferCount; 1643d26e897fc91cf6ad3576d25b4b240e9a2189970James Dong } 1653d26e897fc91cf6ad3576d25b4b240e9a2189970James Dong 16600f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber CHECK_GT(mMaxAcquiredBufferCount, 1); 16700f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber 16800f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber status_t err = 16900f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber mBufferQueue->setMaxAcquiredBufferCount(mMaxAcquiredBufferCount); 17000f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber 17100f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber if (err != OK) { 17200f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber return err; 173df4a59c61103e7e0e9332e167a0be67da5d82ff3Eino-Ville Talvala } 174df4a59c61103e7e0e9332e167a0be67da5d82ff3Eino-Ville Talvala 17500f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber mNumPendingBuffers = 0; 1760e1d71641624c641a0a1abe4098943f5a42c6f94Andreas Huber mStarted = true; 17700f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber 1783399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi return OK; 1793399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 1803399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 18166e72bc85fb762876baff60ef29de729da93cf26Andreas Huberstatus_t SurfaceMediaSource::setMaxAcquiredBufferCount(size_t count) { 18200f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber ALOGV("setMaxAcquiredBufferCount(%d)", count); 18300f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber Mutex::Autolock lock(mMutex); 18400f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber 18500f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber CHECK_GT(count, 1); 18600f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber mMaxAcquiredBufferCount = count; 18700f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber 18800f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber return OK; 18966e72bc85fb762876baff60ef29de729da93cf26Andreas Huber} 19066e72bc85fb762876baff60ef29de729da93cf26Andreas Huber 1910868deae404604b577892413c128d55a2bafc56eAndreas Huberstatus_t SurfaceMediaSource::setUseAbsoluteTimestamps() { 1920868deae404604b577892413c128d55a2bafc56eAndreas Huber ALOGV("setUseAbsoluteTimestamps"); 1930868deae404604b577892413c128d55a2bafc56eAndreas Huber Mutex::Autolock lock(mMutex); 1940868deae404604b577892413c128d55a2bafc56eAndreas Huber mUseAbsoluteTimestamps = true; 1950868deae404604b577892413c128d55a2bafc56eAndreas Huber 1960868deae404604b577892413c128d55a2bafc56eAndreas Huber return OK; 1970868deae404604b577892413c128d55a2bafc56eAndreas Huber} 1983399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 199a0ead0a2d2ce1d114ad3a17d755dddce831abb40Jamie Gennisstatus_t SurfaceMediaSource::stop() 2003399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi{ 201a0ead0a2d2ce1d114ad3a17d755dddce831abb40Jamie Gennis ALOGV("stop"); 2023399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi Mutex::Autolock lock(mMutex); 203bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 2040e1d71641624c641a0a1abe4098943f5a42c6f94Andreas Huber if (!mStarted) { 20596fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber return OK; 20696fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber } 20796fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 20896fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber while (mNumPendingBuffers > 0) { 20996fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber ALOGI("Still waiting for %d buffers to be returned.", 21096fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber mNumPendingBuffers); 21196fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 21296fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber#if DEBUG_PENDING_BUFFERS 21396fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber for (size_t i = 0; i < mPendingBuffers.size(); ++i) { 21496fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber ALOGI("%d: %p", i, mPendingBuffers.itemAt(i)); 21596fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber } 21696fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber#endif 21796fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 21896fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber mMediaBuffersAvailableCondition.wait(mMutex); 21996fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber } 22096fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 2210e1d71641624c641a0a1abe4098943f5a42c6f94Andreas Huber mStarted = false; 2223399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi mFrameAvailableCondition.signal(); 223ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber mMediaBuffersAvailableCondition.signal(); 2243399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 225a0ead0a2d2ce1d114ad3a17d755dddce831abb40Jamie Gennis return mBufferQueue->consumerDisconnect(); 2263399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 2273399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 2281a2fafbaa36390a06cc9a066fcbe147c8c47ea77Pannag Sanketisp<MetaData> SurfaceMediaSource::getFormat() 2293399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi{ 2303856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getFormat"); 231bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 232bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam Mutex::Autolock lock(mMutex); 2333399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi sp<MetaData> meta = new MetaData; 234b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketi 235bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam meta->setInt32(kKeyWidth, mWidth); 236bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam meta->setInt32(kKeyHeight, mHeight); 2373399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // The encoder format is set as an opaque colorformat 2383399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // The encoder will later find out the actual colorformat 2393399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // from the GL Frames itself. 2403399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi meta->setInt32(kKeyColorFormat, OMX_COLOR_FormatAndroidOpaque); 241bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam meta->setInt32(kKeyStride, mWidth); 242bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam meta->setInt32(kKeySliceHeight, mHeight); 2433399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi meta->setInt32(kKeyFrameRate, mFrameRate); 2443399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW); 2453399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi return meta; 2463399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 2473399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 2482cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis// Pass the data to the MediaBuffer. Pass in only the metadata 2492cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis// The metadata passed consists of two parts: 2502cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis// 1. First, there is an integer indicating that it is a GRAlloc 2512cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis// source (kMetadataBufferTypeGrallocSource) 2522cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis// 2. This is followed by the buffer_handle_t that is a handle to the 2532cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis// GRalloc buffer. The encoder needs to interpret this GRalloc handle 2542cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis// and encode the frames. 2552cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis// -------------------------------------------------------------- 2562cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis// | kMetadataBufferTypeGrallocSource | sizeof(buffer_handle_t) | 2572cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis// -------------------------------------------------------------- 2582cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis// Note: Call only when you have the lock 2592cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennisstatic void passMetadataBuffer(MediaBuffer **buffer, 2602cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis buffer_handle_t bufferHandle) { 26100f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber *buffer = new MediaBuffer(4 + sizeof(buffer_handle_t)); 26200f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber char *data = (char *)(*buffer)->data(); 2632cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis if (data == NULL) { 2642cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis ALOGE("Cannot allocate memory for metadata buffer!"); 2652cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis return; 2662cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis } 2672cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis OMX_U32 type = kMetadataBufferTypeGrallocSource; 2682cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis memcpy(data, &type, 4); 2692cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis memcpy(data + 4, &bufferHandle, sizeof(buffer_handle_t)); 2702cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis 2712cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis ALOGV("handle = %p, , offset = %d, length = %d", 2722cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis bufferHandle, (*buffer)->range_length(), (*buffer)->range_offset()); 2732cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis} 2742cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis 2751a2fafbaa36390a06cc9a066fcbe147c8c47ea77Pannag Sanketistatus_t SurfaceMediaSource::read( MediaBuffer **buffer, 2760c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi const ReadOptions *options) 2773399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi{ 278bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam ALOGV("read"); 279bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam Mutex::Autolock lock(mMutex); 2800c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi 2813399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi *buffer = NULL; 2823399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 2830e1d71641624c641a0a1abe4098943f5a42c6f94Andreas Huber while (mStarted && mNumPendingBuffers == mMaxAcquiredBufferCount) { 28400f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber mMediaBuffersAvailableCondition.wait(mMutex); 28500f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber } 28600f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber 287bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // Update the current buffer info 288bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // TODO: mCurrentSlot can be made a bufferstate since there 289bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // can be more than one "current" slots. 290bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 291bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam BufferQueue::BufferItem item; 2923399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // If the recording has started and the queue is empty, then just 2933399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // wait here till the frames come in from the client side 2940e1d71641624c641a0a1abe4098943f5a42c6f94Andreas Huber while (mStarted) { 295bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 296bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam status_t err = mBufferQueue->acquireBuffer(&item); 297bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam if (err == BufferQueue::NO_BUFFER_AVAILABLE) { 298bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // wait for a buffer to be queued 299bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mFrameAvailableCondition.wait(mMutex); 300bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam } else if (err == OK) { 301bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 302bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // First time seeing the buffer? Added it to the SMS slot 303bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam if (item.mGraphicBuffer != NULL) { 304bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mBufferSlot[item.mBuf] = item.mGraphicBuffer; 305bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam } 306bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 307bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // check for the timing of this buffer 3080868deae404604b577892413c128d55a2bafc56eAndreas Huber if (mNumFramesReceived == 0 && !mUseAbsoluteTimestamps) { 309bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mFirstFrameTimestamp = item.mTimestamp; 310bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // Initial delay 311bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam if (mStartTimeNs > 0) { 312bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam if (item.mTimestamp < mStartTimeNs) { 313bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // This frame predates start of record, discard 314f15f6e2e7fc51d48ba95890e1f562908e6e957c0Jesse Hall mBufferQueue->releaseBuffer(item.mBuf, EGL_NO_DISPLAY, 315f15f6e2e7fc51d48ba95890e1f562908e6e957c0Jesse Hall EGL_NO_SYNC_KHR, Fence::NO_FENCE); 316bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam continue; 317bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam } 318bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mStartTimeNs = item.mTimestamp - mStartTimeNs; 319bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam } 320bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam } 321bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam item.mTimestamp = mStartTimeNs + (item.mTimestamp - mFirstFrameTimestamp); 322bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 323bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mNumFramesReceived++; 324bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 325bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam break; 326bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam } else { 327bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam ALOGE("read: acquire failed with error code %d", err); 328bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam return ERROR_END_OF_STREAM; 329bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam } 330bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 3313399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi } 3323399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 3333399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // If the loop was exited as a result of stopping the recording, 3343399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // it is OK 3350e1d71641624c641a0a1abe4098943f5a42c6f94Andreas Huber if (!mStarted) { 3363856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Read: SurfaceMediaSource is stopped. Returning ERROR_END_OF_STREAM."); 3373e9bf4061475ae0d01c57e32c13e63808aa3e31fPannag Sanketi return ERROR_END_OF_STREAM; 3383399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi } 3393399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 340bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mCurrentSlot = item.mBuf; 341bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 342bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // First time seeing the buffer? Added it to the SMS slot 343bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam if (item.mGraphicBuffer != NULL) { 344bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mBufferSlot[mCurrentSlot] = item.mGraphicBuffer; 345bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam } 3462cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis 3472cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis mCurrentBuffers.push_back(mBufferSlot[mCurrentSlot]); 3480c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi int64_t prevTimeStamp = mCurrentTimestamp; 349bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mCurrentTimestamp = item.mTimestamp; 350df4a59c61103e7e0e9332e167a0be67da5d82ff3Eino-Ville Talvala 3510c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi mNumFramesEncoded++; 352a361483bb5dbd3bbf132c5b99b2df7d197c3fc50Pannag Sanketi // Pass the data to the MediaBuffer. Pass in only the metadata 35300f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber 3542cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis passMetadataBuffer(buffer, mBufferSlot[mCurrentSlot]->handle); 355a361483bb5dbd3bbf132c5b99b2df7d197c3fc50Pannag Sanketi 3563399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi (*buffer)->setObserver(this); 3573399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi (*buffer)->add_ref(); 3580c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi (*buffer)->meta_data()->setInt64(kKeyTime, mCurrentTimestamp / 1000); 3593856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Frames encoded = %d, timestamp = %lld, time diff = %lld", 3600c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi mNumFramesEncoded, mCurrentTimestamp / 1000, 3610c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi mCurrentTimestamp / 1000 - prevTimeStamp / 1000); 3623399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 36300f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber ++mNumPendingBuffers; 364bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 36596fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber#if DEBUG_PENDING_BUFFERS 36696fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber mPendingBuffers.push_back(*buffer); 36796fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber#endif 36896fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 36996fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber ALOGV("returning mbuf %p", *buffer); 37096fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 3713399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi return OK; 3723399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 3733399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 3742cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennisstatic buffer_handle_t getMediaBufferHandle(MediaBuffer *buffer) { 3752cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis // need to convert to char* for pointer arithmetic and then 3762cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis // copy the byte stream into our handle 3772cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis buffer_handle_t bufferHandle; 3782cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis memcpy(&bufferHandle, (char*)(buffer->data()) + 4, sizeof(buffer_handle_t)); 3792cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis return bufferHandle; 3800c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi} 381a361483bb5dbd3bbf132c5b99b2df7d197c3fc50Pannag Sanketi 3821a2fafbaa36390a06cc9a066fcbe147c8c47ea77Pannag Sanketivoid SurfaceMediaSource::signalBufferReturned(MediaBuffer *buffer) { 3833856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("signalBufferReturned"); 3843399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 3853399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi bool foundBuffer = false; 386bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 387bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam Mutex::Autolock lock(mMutex); 3883399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 3892cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis buffer_handle_t bufferHandle = getMediaBufferHandle(buffer); 3902cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis 3912cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis for (size_t i = 0; i < mCurrentBuffers.size(); i++) { 3922cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis if (mCurrentBuffers[i]->handle == bufferHandle) { 3932cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis mCurrentBuffers.removeAt(i); 3942cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis foundBuffer = true; 3952cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis break; 3962cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis } 3972cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis } 3982cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis 3992cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis if (!foundBuffer) { 4002cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis ALOGW("returned buffer was not found in the current buffer list"); 4013399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi } 4023399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 403bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam for (int id = 0; id < BufferQueue::NUM_BUFFER_SLOTS; id++) { 404bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam if (mBufferSlot[id] == NULL) { 4050c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi continue; 4060c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi } 4072cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis 4082cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis if (bufferHandle == mBufferSlot[id]->handle) { 4093856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Slot %d returned, matches handle = %p", id, 410bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mBufferSlot[id]->handle); 411bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 412f15f6e2e7fc51d48ba95890e1f562908e6e957c0Jesse Hall mBufferQueue->releaseBuffer(id, EGL_NO_DISPLAY, EGL_NO_SYNC_KHR, 413f15f6e2e7fc51d48ba95890e1f562908e6e957c0Jesse Hall Fence::NO_FENCE); 414bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 4153399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi buffer->setObserver(0); 4163399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi buffer->release(); 417bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 4183399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi foundBuffer = true; 4193399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi break; 4203399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi } 4213399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi } 4223399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 4233399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi if (!foundBuffer) { 424f1d5aa162c02a16b7195a43a9bcea4d592600ac4James Dong CHECK(!"signalBufferReturned: bogus buffer"); 4253399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi } 42600f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber 42796fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber#if DEBUG_PENDING_BUFFERS 42896fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber for (size_t i = 0; i < mPendingBuffers.size(); ++i) { 42996fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber if (mPendingBuffers.itemAt(i) == buffer) { 43096fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber mPendingBuffers.removeAt(i); 43196fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber break; 43296fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber } 43396fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber } 43496fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber#endif 43596fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 43600f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber --mNumPendingBuffers; 43700f41327264fa2e59cc05abaa5c554b2a32938e1Andreas Huber mMediaBuffersAvailableCondition.broadcast(); 4383399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 4393399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 440bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// Part of the BufferQueue::ConsumerListener 441bdddc659a941afdb7f4958f582c6901c07246097Daniel Lamvoid SurfaceMediaSource::onFrameAvailable() { 442bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam ALOGV("onFrameAvailable"); 443bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 444bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam sp<FrameAvailableListener> listener; 445bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam { // scope for the lock 446bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam Mutex::Autolock lock(mMutex); 447bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mFrameAvailableCondition.broadcast(); 448bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam listener = mFrameAvailableListener; 449bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam } 450bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 451bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam if (listener != NULL) { 452bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam ALOGV("actually calling onFrameAvailable"); 453bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam listener->onFrameAvailable(); 454bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam } 455bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam} 456bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 457bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// SurfaceMediaSource hijacks this event to assume 458bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// the prodcuer is disconnecting from the BufferQueue 459bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// and that it should stop the recording 460bdddc659a941afdb7f4958f582c6901c07246097Daniel Lamvoid SurfaceMediaSource::onBuffersReleased() { 461bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam ALOGV("onBuffersReleased"); 462bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 463bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam Mutex::Autolock lock(mMutex); 464bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 465bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mFrameAvailableCondition.signal(); 466bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 467bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam for (int i = 0; i < BufferQueue::NUM_BUFFER_SLOTS; i++) { 468bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mBufferSlot[i] = 0; 469bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam } 470a361483bb5dbd3bbf132c5b99b2df7d197c3fc50Pannag Sanketi} 4713399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 4723399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} // end of namespace android 473