16269d53cce5c1c9350565d3d72d92116594260cbztenghui/* 26269d53cce5c1c9350565d3d72d92116594260cbztenghui * Copyright 2013, The Android Open Source Project 36269d53cce5c1c9350565d3d72d92116594260cbztenghui * 46269d53cce5c1c9350565d3d72d92116594260cbztenghui * Licensed under the Apache License, Version 2.0 (the "License"); 56269d53cce5c1c9350565d3d72d92116594260cbztenghui * you may not use this file except in compliance with the License. 66269d53cce5c1c9350565d3d72d92116594260cbztenghui * You may obtain a copy of the License at 76269d53cce5c1c9350565d3d72d92116594260cbztenghui * 86269d53cce5c1c9350565d3d72d92116594260cbztenghui * http://www.apache.org/licenses/LICENSE-2.0 96269d53cce5c1c9350565d3d72d92116594260cbztenghui * 106269d53cce5c1c9350565d3d72d92116594260cbztenghui * Unless required by applicable law or agreed to in writing, software 116269d53cce5c1c9350565d3d72d92116594260cbztenghui * distributed under the License is distributed on an "AS IS" BASIS, 126269d53cce5c1c9350565d3d72d92116594260cbztenghui * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 136269d53cce5c1c9350565d3d72d92116594260cbztenghui * See the License for the specific language governing permissions and 146269d53cce5c1c9350565d3d72d92116594260cbztenghui * limitations under the License. 156269d53cce5c1c9350565d3d72d92116594260cbztenghui */ 166269d53cce5c1c9350565d3d72d92116594260cbztenghui 176269d53cce5c1c9350565d3d72d92116594260cbztenghui//#define LOG_NDEBUG 0 186269d53cce5c1c9350565d3d72d92116594260cbztenghui#define LOG_TAG "MediaMuxer" 196269d53cce5c1c9350565d3d72d92116594260cbztenghui#include <utils/Log.h> 206269d53cce5c1c9350565d3d72d92116594260cbztenghui 216269d53cce5c1c9350565d3d72d92116594260cbztenghui#include <media/stagefright/MediaMuxer.h> 226269d53cce5c1c9350565d3d72d92116594260cbztenghui 236269d53cce5c1c9350565d3d72d92116594260cbztenghui#include <media/stagefright/foundation/ABuffer.h> 246269d53cce5c1c9350565d3d72d92116594260cbztenghui#include <media/stagefright/foundation/ADebug.h> 256269d53cce5c1c9350565d3d72d92116594260cbztenghui#include <media/stagefright/foundation/AMessage.h> 266269d53cce5c1c9350565d3d72d92116594260cbztenghui#include <media/stagefright/MediaAdapter.h> 276269d53cce5c1c9350565d3d72d92116594260cbztenghui#include <media/stagefright/MediaBuffer.h> 286269d53cce5c1c9350565d3d72d92116594260cbztenghui#include <media/stagefright/MediaCodec.h> 296269d53cce5c1c9350565d3d72d92116594260cbztenghui#include <media/stagefright/MediaDefs.h> 306269d53cce5c1c9350565d3d72d92116594260cbztenghui#include <media/stagefright/MediaErrors.h> 316269d53cce5c1c9350565d3d72d92116594260cbztenghui#include <media/stagefright/MediaSource.h> 326269d53cce5c1c9350565d3d72d92116594260cbztenghui#include <media/stagefright/MetaData.h> 336269d53cce5c1c9350565d3d72d92116594260cbztenghui#include <media/stagefright/MPEG4Writer.h> 346269d53cce5c1c9350565d3d72d92116594260cbztenghui#include <media/stagefright/Utils.h> 356269d53cce5c1c9350565d3d72d92116594260cbztenghui 366269d53cce5c1c9350565d3d72d92116594260cbztenghuinamespace android { 376269d53cce5c1c9350565d3d72d92116594260cbztenghui 38afde4e56566af19b36f1fe5e7aa7f226bf1703ddztenghuiMediaMuxer::MediaMuxer(const char *path, OutputFormat format) 3911287471298193ff51ffb429686f5d63a84a621bztenghui : mState(UNINITIALIZED) { 40afde4e56566af19b36f1fe5e7aa7f226bf1703ddztenghui if (format == OUTPUT_FORMAT_MPEG_4) { 41afde4e56566af19b36f1fe5e7aa7f226bf1703ddztenghui mWriter = new MPEG4Writer(path); 4211287471298193ff51ffb429686f5d63a84a621bztenghui mFileMeta = new MetaData; 4311287471298193ff51ffb429686f5d63a84a621bztenghui mState = INITIALIZED; 44afde4e56566af19b36f1fe5e7aa7f226bf1703ddztenghui } 4511287471298193ff51ffb429686f5d63a84a621bztenghui 466269d53cce5c1c9350565d3d72d92116594260cbztenghui} 476269d53cce5c1c9350565d3d72d92116594260cbztenghui 48afde4e56566af19b36f1fe5e7aa7f226bf1703ddztenghuiMediaMuxer::MediaMuxer(int fd, OutputFormat format) 4911287471298193ff51ffb429686f5d63a84a621bztenghui : mState(UNINITIALIZED) { 50afde4e56566af19b36f1fe5e7aa7f226bf1703ddztenghui if (format == OUTPUT_FORMAT_MPEG_4) { 51afde4e56566af19b36f1fe5e7aa7f226bf1703ddztenghui mWriter = new MPEG4Writer(fd); 5211287471298193ff51ffb429686f5d63a84a621bztenghui mFileMeta = new MetaData; 5311287471298193ff51ffb429686f5d63a84a621bztenghui mState = INITIALIZED; 54afde4e56566af19b36f1fe5e7aa7f226bf1703ddztenghui } 556269d53cce5c1c9350565d3d72d92116594260cbztenghui} 566269d53cce5c1c9350565d3d72d92116594260cbztenghui 576269d53cce5c1c9350565d3d72d92116594260cbztenghuiMediaMuxer::~MediaMuxer() { 586269d53cce5c1c9350565d3d72d92116594260cbztenghui Mutex::Autolock autoLock(mMuxerLock); 596269d53cce5c1c9350565d3d72d92116594260cbztenghui 606269d53cce5c1c9350565d3d72d92116594260cbztenghui // Clean up all the internal resources. 6111287471298193ff51ffb429686f5d63a84a621bztenghui mFileMeta.clear(); 626269d53cce5c1c9350565d3d72d92116594260cbztenghui mWriter.clear(); 636269d53cce5c1c9350565d3d72d92116594260cbztenghui mTrackList.clear(); 646269d53cce5c1c9350565d3d72d92116594260cbztenghui} 656269d53cce5c1c9350565d3d72d92116594260cbztenghui 666269d53cce5c1c9350565d3d72d92116594260cbztenghuissize_t MediaMuxer::addTrack(const sp<AMessage> &format) { 676269d53cce5c1c9350565d3d72d92116594260cbztenghui Mutex::Autolock autoLock(mMuxerLock); 686269d53cce5c1c9350565d3d72d92116594260cbztenghui 696269d53cce5c1c9350565d3d72d92116594260cbztenghui if (format.get() == NULL) { 706269d53cce5c1c9350565d3d72d92116594260cbztenghui ALOGE("addTrack() get a null format"); 716269d53cce5c1c9350565d3d72d92116594260cbztenghui return -EINVAL; 726269d53cce5c1c9350565d3d72d92116594260cbztenghui } 736269d53cce5c1c9350565d3d72d92116594260cbztenghui 7411287471298193ff51ffb429686f5d63a84a621bztenghui if (mState != INITIALIZED) { 756269d53cce5c1c9350565d3d72d92116594260cbztenghui ALOGE("addTrack() must be called after constructor and before start()."); 766269d53cce5c1c9350565d3d72d92116594260cbztenghui return INVALID_OPERATION; 776269d53cce5c1c9350565d3d72d92116594260cbztenghui } 786269d53cce5c1c9350565d3d72d92116594260cbztenghui 7911287471298193ff51ffb429686f5d63a84a621bztenghui sp<MetaData> trackMeta = new MetaData; 8011287471298193ff51ffb429686f5d63a84a621bztenghui convertMessageToMetaData(format, trackMeta); 816269d53cce5c1c9350565d3d72d92116594260cbztenghui 8211287471298193ff51ffb429686f5d63a84a621bztenghui sp<MediaAdapter> newTrack = new MediaAdapter(trackMeta); 835883d53cf8300d8b13a1a6ef3310d72a55e191c0James Dong status_t result = mWriter->addSource(newTrack); 845883d53cf8300d8b13a1a6ef3310d72a55e191c0James Dong if (result == OK) { 855883d53cf8300d8b13a1a6ef3310d72a55e191c0James Dong return mTrackList.add(newTrack); 865883d53cf8300d8b13a1a6ef3310d72a55e191c0James Dong } 875883d53cf8300d8b13a1a6ef3310d72a55e191c0James Dong return -1; 886269d53cce5c1c9350565d3d72d92116594260cbztenghui} 896269d53cce5c1c9350565d3d72d92116594260cbztenghui 9011287471298193ff51ffb429686f5d63a84a621bztenghuistatus_t MediaMuxer::setOrientationHint(int degrees) { 9111287471298193ff51ffb429686f5d63a84a621bztenghui Mutex::Autolock autoLock(mMuxerLock); 9211287471298193ff51ffb429686f5d63a84a621bztenghui if (mState != INITIALIZED) { 9311287471298193ff51ffb429686f5d63a84a621bztenghui ALOGE("setOrientationHint() must be called before start()."); 9411287471298193ff51ffb429686f5d63a84a621bztenghui return INVALID_OPERATION; 9511287471298193ff51ffb429686f5d63a84a621bztenghui } 9611287471298193ff51ffb429686f5d63a84a621bztenghui 9711287471298193ff51ffb429686f5d63a84a621bztenghui if (degrees != 0 && degrees != 90 && degrees != 180 && degrees != 270) { 9811287471298193ff51ffb429686f5d63a84a621bztenghui ALOGE("setOrientationHint() get invalid degrees"); 9911287471298193ff51ffb429686f5d63a84a621bztenghui return -EINVAL; 10011287471298193ff51ffb429686f5d63a84a621bztenghui } 10111287471298193ff51ffb429686f5d63a84a621bztenghui 10211287471298193ff51ffb429686f5d63a84a621bztenghui mFileMeta->setInt32(kKeyRotation, degrees); 10311287471298193ff51ffb429686f5d63a84a621bztenghui return OK; 10411287471298193ff51ffb429686f5d63a84a621bztenghui} 10511287471298193ff51ffb429686f5d63a84a621bztenghui 1067f9551f75eedb3e4e1fe8feaaba48d8080635fc4Zhijun Hestatus_t MediaMuxer::setLocation(int latitude, int longitude) { 1077f9551f75eedb3e4e1fe8feaaba48d8080635fc4Zhijun He Mutex::Autolock autoLock(mMuxerLock); 1087f9551f75eedb3e4e1fe8feaaba48d8080635fc4Zhijun He if (mState != INITIALIZED) { 1097f9551f75eedb3e4e1fe8feaaba48d8080635fc4Zhijun He ALOGE("setLocation() must be called before start()."); 1107f9551f75eedb3e4e1fe8feaaba48d8080635fc4Zhijun He return INVALID_OPERATION; 1117f9551f75eedb3e4e1fe8feaaba48d8080635fc4Zhijun He } 1127f9551f75eedb3e4e1fe8feaaba48d8080635fc4Zhijun He ALOGV("Setting location: latitude = %d, longitude = %d", latitude, longitude); 1137f9551f75eedb3e4e1fe8feaaba48d8080635fc4Zhijun He return mWriter->setGeoData(latitude, longitude); 1147f9551f75eedb3e4e1fe8feaaba48d8080635fc4Zhijun He} 1157f9551f75eedb3e4e1fe8feaaba48d8080635fc4Zhijun He 1166269d53cce5c1c9350565d3d72d92116594260cbztenghuistatus_t MediaMuxer::start() { 1176269d53cce5c1c9350565d3d72d92116594260cbztenghui Mutex::Autolock autoLock(mMuxerLock); 11811287471298193ff51ffb429686f5d63a84a621bztenghui if (mState == INITIALIZED) { 1196269d53cce5c1c9350565d3d72d92116594260cbztenghui mState = STARTED; 120e756d9753c7cffe2e9731a31fa98a3e8f37151c9ztenghui mFileMeta->setInt32(kKeyRealTimeRecording, false); 12111287471298193ff51ffb429686f5d63a84a621bztenghui return mWriter->start(mFileMeta.get()); 1226269d53cce5c1c9350565d3d72d92116594260cbztenghui } else { 1236269d53cce5c1c9350565d3d72d92116594260cbztenghui ALOGE("start() is called in invalid state %d", mState); 1246269d53cce5c1c9350565d3d72d92116594260cbztenghui return INVALID_OPERATION; 1256269d53cce5c1c9350565d3d72d92116594260cbztenghui } 1266269d53cce5c1c9350565d3d72d92116594260cbztenghui} 1276269d53cce5c1c9350565d3d72d92116594260cbztenghui 1286269d53cce5c1c9350565d3d72d92116594260cbztenghuistatus_t MediaMuxer::stop() { 1296269d53cce5c1c9350565d3d72d92116594260cbztenghui Mutex::Autolock autoLock(mMuxerLock); 1306269d53cce5c1c9350565d3d72d92116594260cbztenghui 1316269d53cce5c1c9350565d3d72d92116594260cbztenghui if (mState == STARTED) { 1326269d53cce5c1c9350565d3d72d92116594260cbztenghui mState = STOPPED; 1336269d53cce5c1c9350565d3d72d92116594260cbztenghui for (size_t i = 0; i < mTrackList.size(); i++) { 1345883d53cf8300d8b13a1a6ef3310d72a55e191c0James Dong if (mTrackList[i]->stop() != OK) { 1355883d53cf8300d8b13a1a6ef3310d72a55e191c0James Dong return INVALID_OPERATION; 1365883d53cf8300d8b13a1a6ef3310d72a55e191c0James Dong } 1376269d53cce5c1c9350565d3d72d92116594260cbztenghui } 1386269d53cce5c1c9350565d3d72d92116594260cbztenghui return mWriter->stop(); 1396269d53cce5c1c9350565d3d72d92116594260cbztenghui } else { 1406269d53cce5c1c9350565d3d72d92116594260cbztenghui ALOGE("stop() is called in invalid state %d", mState); 1416269d53cce5c1c9350565d3d72d92116594260cbztenghui return INVALID_OPERATION; 1426269d53cce5c1c9350565d3d72d92116594260cbztenghui } 1436269d53cce5c1c9350565d3d72d92116594260cbztenghui} 1446269d53cce5c1c9350565d3d72d92116594260cbztenghui 1456269d53cce5c1c9350565d3d72d92116594260cbztenghuistatus_t MediaMuxer::writeSampleData(const sp<ABuffer> &buffer, size_t trackIndex, 1466269d53cce5c1c9350565d3d72d92116594260cbztenghui int64_t timeUs, uint32_t flags) { 1476269d53cce5c1c9350565d3d72d92116594260cbztenghui Mutex::Autolock autoLock(mMuxerLock); 1486269d53cce5c1c9350565d3d72d92116594260cbztenghui 1496269d53cce5c1c9350565d3d72d92116594260cbztenghui if (buffer.get() == NULL) { 1506269d53cce5c1c9350565d3d72d92116594260cbztenghui ALOGE("WriteSampleData() get an NULL buffer."); 1516269d53cce5c1c9350565d3d72d92116594260cbztenghui return -EINVAL; 1526269d53cce5c1c9350565d3d72d92116594260cbztenghui } 1536269d53cce5c1c9350565d3d72d92116594260cbztenghui 1546269d53cce5c1c9350565d3d72d92116594260cbztenghui if (mState != STARTED) { 1556269d53cce5c1c9350565d3d72d92116594260cbztenghui ALOGE("WriteSampleData() is called in invalid state %d", mState); 1566269d53cce5c1c9350565d3d72d92116594260cbztenghui return INVALID_OPERATION; 1576269d53cce5c1c9350565d3d72d92116594260cbztenghui } 1586269d53cce5c1c9350565d3d72d92116594260cbztenghui 1596269d53cce5c1c9350565d3d72d92116594260cbztenghui if (trackIndex >= mTrackList.size()) { 1606269d53cce5c1c9350565d3d72d92116594260cbztenghui ALOGE("WriteSampleData() get an invalid index %d", trackIndex); 1616269d53cce5c1c9350565d3d72d92116594260cbztenghui return -EINVAL; 1626269d53cce5c1c9350565d3d72d92116594260cbztenghui } 1636269d53cce5c1c9350565d3d72d92116594260cbztenghui 1646269d53cce5c1c9350565d3d72d92116594260cbztenghui MediaBuffer* mediaBuffer = new MediaBuffer(buffer); 1656269d53cce5c1c9350565d3d72d92116594260cbztenghui 1666269d53cce5c1c9350565d3d72d92116594260cbztenghui mediaBuffer->add_ref(); // Released in MediaAdapter::signalBufferReturned(). 1676269d53cce5c1c9350565d3d72d92116594260cbztenghui mediaBuffer->set_range(buffer->offset(), buffer->size()); 1686269d53cce5c1c9350565d3d72d92116594260cbztenghui 16911287471298193ff51ffb429686f5d63a84a621bztenghui sp<MetaData> sampleMetaData = mediaBuffer->meta_data(); 17011287471298193ff51ffb429686f5d63a84a621bztenghui sampleMetaData->setInt64(kKeyTime, timeUs); 1716269d53cce5c1c9350565d3d72d92116594260cbztenghui // Just set the kKeyDecodingTime as the presentation time for now. 17211287471298193ff51ffb429686f5d63a84a621bztenghui sampleMetaData->setInt64(kKeyDecodingTime, timeUs); 1736269d53cce5c1c9350565d3d72d92116594260cbztenghui 1746f505a4c0b91d88d2759fbd7e17d91f3ed715165Lajos Molnar if (flags & MediaCodec::BUFFER_FLAG_SYNCFRAME) { 17511287471298193ff51ffb429686f5d63a84a621bztenghui sampleMetaData->setInt32(kKeyIsSyncFrame, true); 1766269d53cce5c1c9350565d3d72d92116594260cbztenghui } 1776269d53cce5c1c9350565d3d72d92116594260cbztenghui 178afde4e56566af19b36f1fe5e7aa7f226bf1703ddztenghui sp<MediaAdapter> currentTrack = mTrackList[trackIndex]; 1796269d53cce5c1c9350565d3d72d92116594260cbztenghui // This pushBuffer will wait until the mediaBuffer is consumed. 1806269d53cce5c1c9350565d3d72d92116594260cbztenghui return currentTrack->pushBuffer(mediaBuffer); 1816269d53cce5c1c9350565d3d72d92116594260cbztenghui} 1826269d53cce5c1c9350565d3d72d92116594260cbztenghui 1836269d53cce5c1c9350565d3d72d92116594260cbztenghui} // namespace android 184