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 19a5750e0dad9e90f2195ce36f2c4457fa04b2b83eMark Salyzyn#include <inttypes.h> 20a5750e0dad9e90f2195ce36f2c4457fa04b2b83eMark Salyzyn 21f1d5aa162c02a16b7195a43a9bcea4d592600ac4James Dong#include <media/stagefright/foundation/ADebug.h> 221a2fafbaa36390a06cc9a066fcbe147c8c47ea77Pannag Sanketi#include <media/stagefright/SurfaceMediaSource.h> 233399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi#include <media/stagefright/MediaDefs.h> 24b62f95145293bf1a39959166a4964088bb413224Andreas Huber#include <media/stagefright/MetaData.h> 256c6b4d0d2b98a7ceee8b697daaf611f8df3254fbJames Dong#include <OMX_IVCommon.h> 265e1f08b3917ac7900f8a11118afb7e8bf3e61c64Mathias Agopian#include <media/hardware/MetadataBufferType.h> 273399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 28f1d5aa162c02a16b7195a43a9bcea4d592600ac4James Dong#include <ui/GraphicBuffer.h> 29df712ea86e6350f7005a02ab0e1c60c28a343ed0Mathias Agopian#include <gui/ISurfaceComposer.h> 30df712ea86e6350f7005a02ab0e1c60c28a343ed0Mathias Agopian#include <gui/IGraphicBufferAlloc.h> 313399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi#include <OMX_Component.h> 323399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 333399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi#include <utils/Log.h> 343399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi#include <utils/String8.h> 353399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 36404a123bed7f180724ead17f10e037b3eb347701Mathias Agopian#include <private/gui/ComposerService.h> 37404a123bed7f180724ead17f10e037b3eb347701Mathias Agopian 383399b7267185646c69b04352211fca4fad9d7547Pannag Sanketinamespace android { 393399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 40bdddc659a941afdb7f4958f582c6901c07246097Daniel LamSurfaceMediaSource::SurfaceMediaSource(uint32_t bufferWidth, uint32_t bufferHeight) : 41bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mWidth(bufferWidth), 42bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mHeight(bufferHeight), 43bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mCurrentSlot(BufferQueue::INVALID_BUFFER_SLOT), 44b62f95145293bf1a39959166a4964088bb413224Andreas Huber mNumPendingBuffers(0), 45bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mCurrentTimestamp(0), 46bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mFrameRate(30), 47a54dee4002624e0885b39451cb29028406f5bf8eAndreas Huber mStarted(false), 48bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mNumFramesReceived(0), 49bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mNumFramesEncoded(0), 50b62f95145293bf1a39959166a4964088bb413224Andreas Huber mFirstFrameTimestamp(0), 5190689fda75c343ab9328ced63e58f45eabaa33ccAndreas Huber mMaxAcquiredBufferCount(4), // XXX double-check the default 5290689fda75c343ab9328ced63e58f45eabaa33ccAndreas Huber mUseAbsoluteTimestamps(false) { 53a0ead0a2d2ce1d114ad3a17d755dddce831abb40Jamie Gennis ALOGV("SurfaceMediaSource"); 543399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 55bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam if (bufferWidth == 0 || bufferHeight == 0) { 56bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam ALOGE("Invalid dimensions %dx%d", bufferWidth, bufferHeight); 573399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi } 583399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 595205977929c8a63d3bba026c6bd7b4cc1e236627Dan Stoza BufferQueue::createBufferQueue(&mProducer, &mConsumer); 605205977929c8a63d3bba026c6bd7b4cc1e236627Dan Stoza mConsumer->setDefaultBufferSize(bufferWidth, bufferHeight); 615205977929c8a63d3bba026c6bd7b4cc1e236627Dan Stoza mConsumer->setConsumerUsageBits(GRALLOC_USAGE_HW_VIDEO_ENCODER | 628add6cf4976de9b7bca7b73b1473a1e5f7201087Eino-Ville Talvala GRALLOC_USAGE_HW_TEXTURE); 633399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 64bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam sp<ISurfaceComposer> composer(ComposerService::getComposerService()); 653399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 66bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // Note that we can't create an sp<...>(this) in a ctor that will not keep a 67bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // reference once the ctor ends, as that would cause the refcount of 'this' 68bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // dropping to 0 at the end of the ctor. Since all we need is a wp<...> 69bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // that's what we create. 70deeef54487a34034dc0cfaab20b20d557224c07cMathias Agopian wp<ConsumerListener> listener = static_cast<ConsumerListener*>(this); 71910813bd66eaf0f6a72769c9b3fa9830dd100a19Mathias Agopian sp<BufferQueue::ProxyConsumerListener> proxy = new BufferQueue::ProxyConsumerListener(listener); 723399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 735205977929c8a63d3bba026c6bd7b4cc1e236627Dan Stoza status_t err = mConsumer->consumerConnect(proxy, false); 74bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam if (err != NO_ERROR) { 75bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam ALOGE("SurfaceMediaSource: error connecting to BufferQueue: %s (%d)", 76bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam strerror(-err), err); 773399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi } 783399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 793399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 80bdddc659a941afdb7f4958f582c6901c07246097Daniel LamSurfaceMediaSource::~SurfaceMediaSource() { 81a0ead0a2d2ce1d114ad3a17d755dddce831abb40Jamie Gennis ALOGV("~SurfaceMediaSource"); 82a54dee4002624e0885b39451cb29028406f5bf8eAndreas Huber CHECK(!mStarted); 833399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 843399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 851a2fafbaa36390a06cc9a066fcbe147c8c47ea77Pannag Sanketinsecs_t SurfaceMediaSource::getTimestamp() { 86a0ead0a2d2ce1d114ad3a17d755dddce831abb40Jamie Gennis ALOGV("getTimestamp"); 873399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi Mutex::Autolock lock(mMutex); 883399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi return mCurrentTimestamp; 893399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 903399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 911a2fafbaa36390a06cc9a066fcbe147c8c47ea77Pannag Sanketivoid SurfaceMediaSource::setFrameAvailableListener( 923399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi const sp<FrameAvailableListener>& listener) { 93a0ead0a2d2ce1d114ad3a17d755dddce831abb40Jamie Gennis ALOGV("setFrameAvailableListener"); 943399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi Mutex::Autolock lock(mMutex); 953399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi mFrameAvailableListener = listener; 963399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 973399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 981a2fafbaa36390a06cc9a066fcbe147c8c47ea77Pannag Sanketivoid SurfaceMediaSource::dump(String8& result) const 993399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi{ 1003399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi char buffer[1024]; 1013399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi dump(result, "", buffer, 1024); 1023399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 1033399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 10484333e0475bc911adc16417f4ca327c975cf6c36Andreas Hubervoid SurfaceMediaSource::dump( 10584333e0475bc911adc16417f4ca327c975cf6c36Andreas Huber String8& result, 10684333e0475bc911adc16417f4ca327c975cf6c36Andreas Huber const char* /* prefix */, 10784333e0475bc911adc16417f4ca327c975cf6c36Andreas Huber char* buffer, 10884333e0475bc911adc16417f4ca327c975cf6c36Andreas Huber size_t /* SIZE */) const 1093399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi{ 110bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam Mutex::Autolock lock(mMutex); 1113399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 1123399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi result.append(buffer); 1135205977929c8a63d3bba026c6bd7b4cc1e236627Dan Stoza mConsumer->dump(result, ""); 1143399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 1153399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 116b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketistatus_t SurfaceMediaSource::setFrameRate(int32_t fps) 1173399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi{ 118a0ead0a2d2ce1d114ad3a17d755dddce831abb40Jamie Gennis ALOGV("setFrameRate"); 1193399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi Mutex::Autolock lock(mMutex); 120b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketi const int MAX_FRAME_RATE = 60; 121b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketi if (fps < 0 || fps > MAX_FRAME_RATE) { 122b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketi return BAD_VALUE; 123b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketi } 1243399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi mFrameRate = fps; 125b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketi return OK; 1263399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 1273399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 128b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketibool SurfaceMediaSource::isMetaDataStoredInVideoBuffers() const { 1293856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("isMetaDataStoredInVideoBuffers"); 130b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketi return true; 131b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketi} 132b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketi 133b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketiint32_t SurfaceMediaSource::getFrameRate( ) const { 134a0ead0a2d2ce1d114ad3a17d755dddce831abb40Jamie Gennis ALOGV("getFrameRate"); 1353399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi Mutex::Autolock lock(mMutex); 1363399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi return mFrameRate; 1373399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 1383399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 1391a2fafbaa36390a06cc9a066fcbe147c8c47ea77Pannag Sanketistatus_t SurfaceMediaSource::start(MetaData *params) 1403399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi{ 141a0ead0a2d2ce1d114ad3a17d755dddce831abb40Jamie Gennis ALOGV("start"); 142df4a59c61103e7e0e9332e167a0be67da5d82ff3Eino-Ville Talvala 14356fc8fb5437e08131a84063041183d5ce8a678ccJames Dong Mutex::Autolock lock(mMutex); 14456fc8fb5437e08131a84063041183d5ce8a678ccJames Dong 145a54dee4002624e0885b39451cb29028406f5bf8eAndreas Huber CHECK(!mStarted); 146a54dee4002624e0885b39451cb29028406f5bf8eAndreas Huber 147df4a59c61103e7e0e9332e167a0be67da5d82ff3Eino-Ville Talvala mStartTimeNs = 0; 148df4a59c61103e7e0e9332e167a0be67da5d82ff3Eino-Ville Talvala int64_t startTimeUs; 14956fc8fb5437e08131a84063041183d5ce8a678ccJames Dong int32_t bufferCount = 0; 15056fc8fb5437e08131a84063041183d5ce8a678ccJames Dong if (params) { 15156fc8fb5437e08131a84063041183d5ce8a678ccJames Dong if (params->findInt64(kKeyTime, &startTimeUs)) { 15256fc8fb5437e08131a84063041183d5ce8a678ccJames Dong mStartTimeNs = startTimeUs * 1000; 15356fc8fb5437e08131a84063041183d5ce8a678ccJames Dong } 15456fc8fb5437e08131a84063041183d5ce8a678ccJames Dong 15556fc8fb5437e08131a84063041183d5ce8a678ccJames Dong if (!params->findInt32(kKeyNumBuffers, &bufferCount)) { 15656fc8fb5437e08131a84063041183d5ce8a678ccJames Dong ALOGE("Failed to find the advertised buffer count"); 15756fc8fb5437e08131a84063041183d5ce8a678ccJames Dong return UNKNOWN_ERROR; 15856fc8fb5437e08131a84063041183d5ce8a678ccJames Dong } 15956fc8fb5437e08131a84063041183d5ce8a678ccJames Dong 16056fc8fb5437e08131a84063041183d5ce8a678ccJames Dong if (bufferCount <= 1) { 16156fc8fb5437e08131a84063041183d5ce8a678ccJames Dong ALOGE("bufferCount %d is too small", bufferCount); 16256fc8fb5437e08131a84063041183d5ce8a678ccJames Dong return BAD_VALUE; 16356fc8fb5437e08131a84063041183d5ce8a678ccJames Dong } 164b62f95145293bf1a39959166a4964088bb413224Andreas Huber 165b62f95145293bf1a39959166a4964088bb413224Andreas Huber mMaxAcquiredBufferCount = bufferCount; 16656fc8fb5437e08131a84063041183d5ce8a678ccJames Dong } 16756fc8fb5437e08131a84063041183d5ce8a678ccJames Dong 168b62f95145293bf1a39959166a4964088bb413224Andreas Huber CHECK_GT(mMaxAcquiredBufferCount, 1); 169b62f95145293bf1a39959166a4964088bb413224Andreas Huber 170b62f95145293bf1a39959166a4964088bb413224Andreas Huber status_t err = 1715205977929c8a63d3bba026c6bd7b4cc1e236627Dan Stoza mConsumer->setMaxAcquiredBufferCount(mMaxAcquiredBufferCount); 172b62f95145293bf1a39959166a4964088bb413224Andreas Huber 173b62f95145293bf1a39959166a4964088bb413224Andreas Huber if (err != OK) { 174b62f95145293bf1a39959166a4964088bb413224Andreas Huber return err; 175df4a59c61103e7e0e9332e167a0be67da5d82ff3Eino-Ville Talvala } 176df4a59c61103e7e0e9332e167a0be67da5d82ff3Eino-Ville Talvala 177b62f95145293bf1a39959166a4964088bb413224Andreas Huber mNumPendingBuffers = 0; 178a54dee4002624e0885b39451cb29028406f5bf8eAndreas Huber mStarted = true; 179b62f95145293bf1a39959166a4964088bb413224Andreas Huber 1803399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi return OK; 1813399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 1823399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 1837f06639d375c44f260e00aa5e18cd883624b38bfAndreas Huberstatus_t SurfaceMediaSource::setMaxAcquiredBufferCount(size_t count) { 184a5750e0dad9e90f2195ce36f2c4457fa04b2b83eMark Salyzyn ALOGV("setMaxAcquiredBufferCount(%zu)", count); 185b62f95145293bf1a39959166a4964088bb413224Andreas Huber Mutex::Autolock lock(mMutex); 186b62f95145293bf1a39959166a4964088bb413224Andreas Huber 187b62f95145293bf1a39959166a4964088bb413224Andreas Huber CHECK_GT(count, 1); 188b62f95145293bf1a39959166a4964088bb413224Andreas Huber mMaxAcquiredBufferCount = count; 189b62f95145293bf1a39959166a4964088bb413224Andreas Huber 190b62f95145293bf1a39959166a4964088bb413224Andreas Huber return OK; 1917f06639d375c44f260e00aa5e18cd883624b38bfAndreas Huber} 1927f06639d375c44f260e00aa5e18cd883624b38bfAndreas Huber 19390689fda75c343ab9328ced63e58f45eabaa33ccAndreas Huberstatus_t SurfaceMediaSource::setUseAbsoluteTimestamps() { 19490689fda75c343ab9328ced63e58f45eabaa33ccAndreas Huber ALOGV("setUseAbsoluteTimestamps"); 19590689fda75c343ab9328ced63e58f45eabaa33ccAndreas Huber Mutex::Autolock lock(mMutex); 19690689fda75c343ab9328ced63e58f45eabaa33ccAndreas Huber mUseAbsoluteTimestamps = true; 19790689fda75c343ab9328ced63e58f45eabaa33ccAndreas Huber 19890689fda75c343ab9328ced63e58f45eabaa33ccAndreas Huber return OK; 19990689fda75c343ab9328ced63e58f45eabaa33ccAndreas Huber} 2003399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 201a0ead0a2d2ce1d114ad3a17d755dddce831abb40Jamie Gennisstatus_t SurfaceMediaSource::stop() 2023399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi{ 203a0ead0a2d2ce1d114ad3a17d755dddce831abb40Jamie Gennis ALOGV("stop"); 2043399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi Mutex::Autolock lock(mMutex); 205bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 206a54dee4002624e0885b39451cb29028406f5bf8eAndreas Huber if (!mStarted) { 207a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber return OK; 208a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber } 209a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber 210456fa912e46edf0b01ea3b7760ea922c01ca1866Chong Zhang mStarted = false; 211456fa912e46edf0b01ea3b7760ea922c01ca1866Chong Zhang mFrameAvailableCondition.signal(); 212456fa912e46edf0b01ea3b7760ea922c01ca1866Chong Zhang 213a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber while (mNumPendingBuffers > 0) { 214a5750e0dad9e90f2195ce36f2c4457fa04b2b83eMark Salyzyn ALOGI("Still waiting for %zu buffers to be returned.", 215a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber mNumPendingBuffers); 216a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber 217a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber#if DEBUG_PENDING_BUFFERS 218a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber for (size_t i = 0; i < mPendingBuffers.size(); ++i) { 219a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber ALOGI("%d: %p", i, mPendingBuffers.itemAt(i)); 220a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber } 221a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber#endif 222a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber 223a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber mMediaBuffersAvailableCondition.wait(mMutex); 224a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber } 225a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber 226be996645b3118b84edf26fc05cc5e4ff56c163b5Andreas Huber mMediaBuffersAvailableCondition.signal(); 2273399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 2285205977929c8a63d3bba026c6bd7b4cc1e236627Dan Stoza return mConsumer->consumerDisconnect(); 2293399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 2303399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 2311a2fafbaa36390a06cc9a066fcbe147c8c47ea77Pannag Sanketisp<MetaData> SurfaceMediaSource::getFormat() 2323399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi{ 2333856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("getFormat"); 234bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 235bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam Mutex::Autolock lock(mMutex); 2363399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi sp<MetaData> meta = new MetaData; 237b33f3407bab0970a7f9241680723a1140b177c50Pannag Sanketi 238bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam meta->setInt32(kKeyWidth, mWidth); 239bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam meta->setInt32(kKeyHeight, mHeight); 2403399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // The encoder format is set as an opaque colorformat 2413399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // The encoder will later find out the actual colorformat 2423399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // from the GL Frames itself. 2433399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi meta->setInt32(kKeyColorFormat, OMX_COLOR_FormatAndroidOpaque); 244bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam meta->setInt32(kKeyStride, mWidth); 245bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam meta->setInt32(kKeySliceHeight, mHeight); 2463399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi meta->setInt32(kKeyFrameRate, mFrameRate); 2473399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW); 2483399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi return meta; 2493399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 2503399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 2512cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis// Pass the data to the MediaBuffer. Pass in only the metadata 2522cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis// The metadata passed consists of two parts: 2532cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis// 1. First, there is an integer indicating that it is a GRAlloc 2542cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis// source (kMetadataBufferTypeGrallocSource) 2552cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis// 2. This is followed by the buffer_handle_t that is a handle to the 2562cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis// GRalloc buffer. The encoder needs to interpret this GRalloc handle 2572cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis// and encode the frames. 2582cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis// -------------------------------------------------------------- 2592cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis// | kMetadataBufferTypeGrallocSource | sizeof(buffer_handle_t) | 2602cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis// -------------------------------------------------------------- 2612cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis// Note: Call only when you have the lock 2622cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennisstatic void passMetadataBuffer(MediaBuffer **buffer, 2632cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis buffer_handle_t bufferHandle) { 264b62f95145293bf1a39959166a4964088bb413224Andreas Huber *buffer = new MediaBuffer(4 + sizeof(buffer_handle_t)); 265b62f95145293bf1a39959166a4964088bb413224Andreas Huber char *data = (char *)(*buffer)->data(); 2662cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis if (data == NULL) { 2672cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis ALOGE("Cannot allocate memory for metadata buffer!"); 2682cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis return; 2692cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis } 2702cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis OMX_U32 type = kMetadataBufferTypeGrallocSource; 2712cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis memcpy(data, &type, 4); 2722cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis memcpy(data + 4, &bufferHandle, sizeof(buffer_handle_t)); 2732cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis 274a5750e0dad9e90f2195ce36f2c4457fa04b2b83eMark Salyzyn ALOGV("handle = %p, , offset = %zu, length = %zu", 2752cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis bufferHandle, (*buffer)->range_length(), (*buffer)->range_offset()); 2762cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis} 2772cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis 27884333e0475bc911adc16417f4ca327c975cf6c36Andreas Huberstatus_t SurfaceMediaSource::read( 27984333e0475bc911adc16417f4ca327c975cf6c36Andreas Huber MediaBuffer **buffer, const ReadOptions * /* options */) { 280bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam ALOGV("read"); 281bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam Mutex::Autolock lock(mMutex); 2820c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi 2833399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi *buffer = NULL; 2843399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 285a54dee4002624e0885b39451cb29028406f5bf8eAndreas Huber while (mStarted && mNumPendingBuffers == mMaxAcquiredBufferCount) { 286b62f95145293bf1a39959166a4964088bb413224Andreas Huber mMediaBuffersAvailableCondition.wait(mMutex); 287b62f95145293bf1a39959166a4964088bb413224Andreas Huber } 288b62f95145293bf1a39959166a4964088bb413224Andreas Huber 289bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // Update the current buffer info 290bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // TODO: mCurrentSlot can be made a bufferstate since there 291bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // can be more than one "current" slots. 292bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 293bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam BufferQueue::BufferItem item; 2943399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // If the recording has started and the queue is empty, then just 2953399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // wait here till the frames come in from the client side 296a54dee4002624e0885b39451cb29028406f5bf8eAndreas Huber while (mStarted) { 297bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 2985205977929c8a63d3bba026c6bd7b4cc1e236627Dan Stoza status_t err = mConsumer->acquireBuffer(&item, 0); 299bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam if (err == BufferQueue::NO_BUFFER_AVAILABLE) { 300bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // wait for a buffer to be queued 301bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mFrameAvailableCondition.wait(mMutex); 302bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam } else if (err == OK) { 303d76442421eadfa73f2f3a9e50f6caf65b0dd1ce9Mathias Agopian err = item.mFence->waitForever("SurfaceMediaSource::read"); 30410174bfdac537730be6729b9d47ad7d5bafed072Greg Hackmann if (err) { 30510174bfdac537730be6729b9d47ad7d5bafed072Greg Hackmann ALOGW("read: failed to wait for buffer fence: %d", err); 30610174bfdac537730be6729b9d47ad7d5bafed072Greg Hackmann } 307bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 308bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // First time seeing the buffer? Added it to the SMS slot 309bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam if (item.mGraphicBuffer != NULL) { 310d030447b617105b31bf3013e5e4b39d422b53b77Lajos Molnar mSlots[item.mBuf].mGraphicBuffer = item.mGraphicBuffer; 311bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam } 312d030447b617105b31bf3013e5e4b39d422b53b77Lajos Molnar mSlots[item.mBuf].mFrameNumber = item.mFrameNumber; 313bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 314bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // check for the timing of this buffer 31590689fda75c343ab9328ced63e58f45eabaa33ccAndreas Huber if (mNumFramesReceived == 0 && !mUseAbsoluteTimestamps) { 316bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mFirstFrameTimestamp = item.mTimestamp; 317bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // Initial delay 318bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam if (mStartTimeNs > 0) { 319bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam if (item.mTimestamp < mStartTimeNs) { 320bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // This frame predates start of record, discard 3215205977929c8a63d3bba026c6bd7b4cc1e236627Dan Stoza mConsumer->releaseBuffer( 322d030447b617105b31bf3013e5e4b39d422b53b77Lajos Molnar item.mBuf, item.mFrameNumber, EGL_NO_DISPLAY, 323f15f6e2e7fc51d48ba95890e1f562908e6e957c0Jesse Hall EGL_NO_SYNC_KHR, Fence::NO_FENCE); 324bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam continue; 325bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam } 326bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mStartTimeNs = item.mTimestamp - mStartTimeNs; 327bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam } 328bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam } 329bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam item.mTimestamp = mStartTimeNs + (item.mTimestamp - mFirstFrameTimestamp); 330bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 331bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mNumFramesReceived++; 332bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 333bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam break; 334bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam } else { 335bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam ALOGE("read: acquire failed with error code %d", err); 336bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam return ERROR_END_OF_STREAM; 337bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam } 338bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 3393399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi } 3403399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 3413399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // If the loop was exited as a result of stopping the recording, 3423399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi // it is OK 343a54dee4002624e0885b39451cb29028406f5bf8eAndreas Huber if (!mStarted) { 3443856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Read: SurfaceMediaSource is stopped. Returning ERROR_END_OF_STREAM."); 3453e9bf4061475ae0d01c57e32c13e63808aa3e31fPannag Sanketi return ERROR_END_OF_STREAM; 3463399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi } 3473399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 348bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mCurrentSlot = item.mBuf; 349bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 350bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam // First time seeing the buffer? Added it to the SMS slot 351bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam if (item.mGraphicBuffer != NULL) { 352d030447b617105b31bf3013e5e4b39d422b53b77Lajos Molnar mSlots[item.mBuf].mGraphicBuffer = item.mGraphicBuffer; 353bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam } 354d030447b617105b31bf3013e5e4b39d422b53b77Lajos Molnar mSlots[item.mBuf].mFrameNumber = item.mFrameNumber; 3552cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis 356d030447b617105b31bf3013e5e4b39d422b53b77Lajos Molnar mCurrentBuffers.push_back(mSlots[mCurrentSlot].mGraphicBuffer); 3570c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi int64_t prevTimeStamp = mCurrentTimestamp; 358bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mCurrentTimestamp = item.mTimestamp; 359df4a59c61103e7e0e9332e167a0be67da5d82ff3Eino-Ville Talvala 3600c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi mNumFramesEncoded++; 361a361483bb5dbd3bbf132c5b99b2df7d197c3fc50Pannag Sanketi // Pass the data to the MediaBuffer. Pass in only the metadata 362b62f95145293bf1a39959166a4964088bb413224Andreas Huber 363d030447b617105b31bf3013e5e4b39d422b53b77Lajos Molnar passMetadataBuffer(buffer, mSlots[mCurrentSlot].mGraphicBuffer->handle); 364a361483bb5dbd3bbf132c5b99b2df7d197c3fc50Pannag Sanketi 3653399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi (*buffer)->setObserver(this); 3663399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi (*buffer)->add_ref(); 3670c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi (*buffer)->meta_data()->setInt64(kKeyTime, mCurrentTimestamp / 1000); 368a5750e0dad9e90f2195ce36f2c4457fa04b2b83eMark Salyzyn ALOGV("Frames encoded = %d, timestamp = %" PRId64 ", time diff = %" PRId64, 3690c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi mNumFramesEncoded, mCurrentTimestamp / 1000, 3700c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi mCurrentTimestamp / 1000 - prevTimeStamp / 1000); 3713399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 372b62f95145293bf1a39959166a4964088bb413224Andreas Huber ++mNumPendingBuffers; 373bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 374a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber#if DEBUG_PENDING_BUFFERS 375a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber mPendingBuffers.push_back(*buffer); 376a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber#endif 377a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber 378a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber ALOGV("returning mbuf %p", *buffer); 379a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber 3803399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi return OK; 3813399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 3823399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 3832cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennisstatic buffer_handle_t getMediaBufferHandle(MediaBuffer *buffer) { 3842cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis // need to convert to char* for pointer arithmetic and then 3852cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis // copy the byte stream into our handle 3862cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis buffer_handle_t bufferHandle; 3872cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis memcpy(&bufferHandle, (char*)(buffer->data()) + 4, sizeof(buffer_handle_t)); 3882cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis return bufferHandle; 3890c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi} 390a361483bb5dbd3bbf132c5b99b2df7d197c3fc50Pannag Sanketi 3911a2fafbaa36390a06cc9a066fcbe147c8c47ea77Pannag Sanketivoid SurfaceMediaSource::signalBufferReturned(MediaBuffer *buffer) { 3923856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("signalBufferReturned"); 3933399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 3943399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi bool foundBuffer = false; 395bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 396bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam Mutex::Autolock lock(mMutex); 3973399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 3982cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis buffer_handle_t bufferHandle = getMediaBufferHandle(buffer); 3992cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis 4002cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis for (size_t i = 0; i < mCurrentBuffers.size(); i++) { 4012cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis if (mCurrentBuffers[i]->handle == bufferHandle) { 4022cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis mCurrentBuffers.removeAt(i); 4032cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis foundBuffer = true; 4042cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis break; 4052cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis } 4062cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis } 4072cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis 4082cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis if (!foundBuffer) { 4092cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis ALOGW("returned buffer was not found in the current buffer list"); 4103399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi } 4113399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 412bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam for (int id = 0; id < BufferQueue::NUM_BUFFER_SLOTS; id++) { 413d030447b617105b31bf3013e5e4b39d422b53b77Lajos Molnar if (mSlots[id].mGraphicBuffer == NULL) { 4140c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi continue; 4150c5c7d2b119d2350c186ae9902919bcf28c3e277Pannag Sanketi } 4162cd25a9056cc150b9fd3ac9b0bca37a1334ffd47Jamie Gennis 417d030447b617105b31bf3013e5e4b39d422b53b77Lajos Molnar if (bufferHandle == mSlots[id].mGraphicBuffer->handle) { 4183856b090cd04ba5dd4a59a12430ed724d5995909Steve Block ALOGV("Slot %d returned, matches handle = %p", id, 419d030447b617105b31bf3013e5e4b39d422b53b77Lajos Molnar mSlots[id].mGraphicBuffer->handle); 420bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 4215205977929c8a63d3bba026c6bd7b4cc1e236627Dan Stoza mConsumer->releaseBuffer(id, mSlots[id].mFrameNumber, 422d030447b617105b31bf3013e5e4b39d422b53b77Lajos Molnar EGL_NO_DISPLAY, EGL_NO_SYNC_KHR, 423f15f6e2e7fc51d48ba95890e1f562908e6e957c0Jesse Hall Fence::NO_FENCE); 424bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 4253399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi buffer->setObserver(0); 4263399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi buffer->release(); 427bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 4283399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi foundBuffer = true; 4293399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi break; 4303399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi } 4313399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi } 4323399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 4333399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi if (!foundBuffer) { 434f1d5aa162c02a16b7195a43a9bcea4d592600ac4James Dong CHECK(!"signalBufferReturned: bogus buffer"); 4353399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi } 436b62f95145293bf1a39959166a4964088bb413224Andreas Huber 437a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber#if DEBUG_PENDING_BUFFERS 438a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber for (size_t i = 0; i < mPendingBuffers.size(); ++i) { 439a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber if (mPendingBuffers.itemAt(i) == buffer) { 440a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber mPendingBuffers.removeAt(i); 441a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber break; 442a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber } 443a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber } 444a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber#endif 445a7f7e0ac9436a8417bb9f31aecedfec1909d4630Andreas Huber 446b62f95145293bf1a39959166a4964088bb413224Andreas Huber --mNumPendingBuffers; 447b62f95145293bf1a39959166a4964088bb413224Andreas Huber mMediaBuffersAvailableCondition.broadcast(); 4483399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} 4493399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 450bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// Part of the BufferQueue::ConsumerListener 45104f101c35eaa90b1f95939afac30674ec1611e6fDan Stozavoid SurfaceMediaSource::onFrameAvailable(const BufferItem& /* item */) { 452bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam ALOGV("onFrameAvailable"); 453bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 454bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam sp<FrameAvailableListener> listener; 455bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam { // scope for the lock 456bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam Mutex::Autolock lock(mMutex); 457bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mFrameAvailableCondition.broadcast(); 458bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam listener = mFrameAvailableListener; 459bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam } 460bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 461bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam if (listener != NULL) { 462bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam ALOGV("actually calling onFrameAvailable"); 463bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam listener->onFrameAvailable(); 464bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam } 465bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam} 466bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 467bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// SurfaceMediaSource hijacks this event to assume 468bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// the prodcuer is disconnecting from the BufferQueue 469bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam// and that it should stop the recording 470bdddc659a941afdb7f4958f582c6901c07246097Daniel Lamvoid SurfaceMediaSource::onBuffersReleased() { 471bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam ALOGV("onBuffersReleased"); 472bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 473bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam Mutex::Autolock lock(mMutex); 474bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 475bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam mFrameAvailableCondition.signal(); 476bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam 477bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam for (int i = 0; i < BufferQueue::NUM_BUFFER_SLOTS; i++) { 478d030447b617105b31bf3013e5e4b39d422b53b77Lajos Molnar mSlots[i].mGraphicBuffer = 0; 479bdddc659a941afdb7f4958f582c6901c07246097Daniel Lam } 480a361483bb5dbd3bbf132c5b99b2df7d197c3fc50Pannag Sanketi} 4813399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi 4828dcc81a2fdb35905347cf7ef46d198afa7ae79cdJesse Hallvoid SurfaceMediaSource::onSidebandStreamChanged() { 4838dcc81a2fdb35905347cf7ef46d198afa7ae79cdJesse Hall ALOG_ASSERT(false, "SurfaceMediaSource can't consume sideband streams"); 4848dcc81a2fdb35905347cf7ef46d198afa7ae79cdJesse Hall} 4858dcc81a2fdb35905347cf7ef46d198afa7ae79cdJesse Hall 4863399b7267185646c69b04352211fca4fad9d7547Pannag Sanketi} // end of namespace android 487