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DevChannle对象替换成MultiMediaSourceMuxer对象

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This commit is contained in:
xiongziliang 2018-10-29 11:12:37 +08:00
parent 3bf1a9fddb
commit d8a1173469
4 changed files with 35 additions and 37 deletions
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16
src/MediaFile/MediaReader.cpp
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@ -127,15 +127,15 @@ MediaReader::MediaReader(const string &strVhost,const string &strApp, const stri
}
_iDuration = MAX(_video_ms,_audio_ms);
_pChn.reset(new DevChannel(strVhost.data(),strApp.data(),strId.data(),_iDuration/1000.0,false, false));
_mediaMuxer.reset(new MultiMediaSourceMuxer(strVhost.data(),strApp.data(),strId.data(),_iDuration/1000.0,false, false));
if (_audio_trId != MP4_INVALID_TRACK_ID) {
AACTrack::Ptr track = std::make_shared<AACTrack>(_strAacCfg);
_pChn->addTrack(track);
_mediaMuxer->addTrack(track);
}
if (_video_trId != MP4_INVALID_TRACK_ID) {
H264Track::Ptr track = std::make_shared<H264Track>(_strSps,_strPps);
_pChn->addTrack(track);
_mediaMuxer->addTrack(track);
}
}
@ -155,7 +155,7 @@ void MediaReader::startReadMP4() {
AsyncTaskThread::Instance().DoTaskDelay(reinterpret_cast<uint64_t>(this), sampleMS, [strongSelf](){
return strongSelf->readSample();
});
_pChn->setListener(strongSelf);
_mediaMuxer->setListener(strongSelf);
}
bool MediaReader::seekTo(uint32_t ui32Stamp){
seek(ui32Stamp);
@ -171,7 +171,7 @@ bool MediaReader::readSample(int iTimeInc) {
lock_guard<recursive_mutex> lck(_mtx);
auto bFlag0 = readVideoSample(iTimeInc);//数据没读完
auto bFlag1 = readAudioSample(iTimeInc);//数据没读完
auto bFlag2 = _pChn->readerCount() > 0;//读取者大于0
auto bFlag2 = _mediaMuxer->readerCount() > 0;//读取者大于0
if((bFlag0 || bFlag1) && bFlag2){
_alive.resetTime();
}
@ -236,11 +236,11 @@ inline bool MediaReader::readAudioSample(int iTimeInc) {
}
inline void MediaReader::writeH264(uint8_t *pucData,int iLen,uint32_t uiStamp) {
_pChn->inputFrame(std::make_shared<H264FrameNoCopyAble>((char*)pucData,iLen,uiStamp));
_mediaMuxer->inputFrame(std::make_shared<H264FrameNoCopyAble>((char*)pucData,iLen,uiStamp));
}
inline void MediaReader::writeAAC(uint8_t *pucData,int iLen,uint32_t uiStamp) {
_pChn->inputFrame(std::make_shared<AACFrameNoCopyAble>((char*)pucData,iLen,uiStamp));
_mediaMuxer->inputFrame(std::make_shared<AACFrameNoCopyAble>((char*)pucData,iLen,uiStamp));
}
inline MP4SampleId MediaReader::getVideoSampleId(int iTimeInc ) {
@ -287,7 +287,7 @@ void MediaReader::seek(uint32_t iSeekTime,bool bReStart){
setSeekTime(iSeekTime);
}
}
_pChn->setTimeStamp(_iSeekTime);
_mediaMuxer->setTimeStamp(_iSeekTime);
if(bReStart){
AsyncTaskThread::Instance().CancelTask(reinterpret_cast<uint64_t>(this));

30
src/MediaFile/MediaReader.h
View File

@ -47,9 +47,21 @@ public:
public:
bool seekTo(uint32_t ui32Stamp) override;
bool close() override;
private:
#ifdef ENABLE_MP4V2
private:
void seek(uint32_t iSeekTime,bool bReStart = true);
inline void setSeekTime(uint32_t iSeekTime);
inline uint32_t getVideoCurrentTime();
void startReadMP4();
inline MP4SampleId getVideoSampleId(int iTimeInc = 0);
inline MP4SampleId getAudioSampleId(int iTimeInc = 0);
bool readSample(int iTimeInc = 0);
inline bool readVideoSample(int iTimeInc = 0);
inline bool readAudioSample(int iTimeInc = 0);
inline void writeH264(uint8_t *pucData,int iLen,uint32_t uiStamp);
inline void writeAAC(uint8_t *pucData,int iLen,uint32_t uiStamp);
private:
MP4FileHandle _hMP4File = MP4_INVALID_FILE_HANDLE;
MP4TrackId _video_trId = MP4_INVALID_TRACK_ID;
uint32_t _video_ms = 0;
@ -72,7 +84,7 @@ private:
AACFrame _adts;
int _iDuration = 0;
DevChannel::Ptr _pChn;
MultiMediaSourceMuxer::Ptr _mediaMuxer;
MP4SampleId _video_current = 0;
MP4SampleId _audio_current = 0;
std::shared_ptr<uint8_t> _pcVideoSample;
@ -81,20 +93,6 @@ private:
Ticker _ticker;
Ticker _alive;
recursive_mutex _mtx;
void seek(uint32_t iSeekTime,bool bReStart = true);
inline void setSeekTime(uint32_t iSeekTime);
inline uint32_t getVideoCurrentTime();
void startReadMP4();
inline MP4SampleId getVideoSampleId(int iTimeInc = 0);
inline MP4SampleId getAudioSampleId(int iTimeInc = 0);
bool readSample(int iTimeInc = 0);
inline bool readVideoSample(int iTimeInc = 0);
inline bool readAudioSample(int iTimeInc = 0);
inline void writeH264(uint8_t *pucData,int iLen,uint32_t uiStamp);
inline void writeAAC(uint8_t *pucData,int iLen,uint32_t uiStamp);
#endif //ENABLE_MP4V2
};

24
src/Player/PlayerProxy.cpp
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@ -99,12 +99,12 @@ void PlayerProxy::play(const char* strUrl) {
if(!strongSelf) {
return;
}
if(strongSelf->_pChn) {
if(strongSelf->_mediaMuxer) {
auto tracks = strongSelf->getTracks();
for (auto & track : tracks){
track->delDelegate(strongSelf->_pChn.get());
track->delDelegate(strongSelf->_mediaMuxer.get());
}
strongSelf->_pChn.reset();
strongSelf->_mediaMuxer.reset();
}
//播放异常中断，延时重试播放
if(*piFailedCnt < strongSelf->_iRetryCount || strongSelf->_iRetryCount < 0) {
@ -142,7 +142,7 @@ bool PlayerProxy::close() {
executor->async_first([weakSlef]() {
auto stronSelf = weakSlef.lock();
if (stronSelf) {
stronSelf->_pChn.reset();
stronSelf->_mediaMuxer.reset();
stronSelf->teardown();
}
});
@ -174,32 +174,32 @@ private:
};
void PlayerProxy::onPlaySuccess() {
_pChn.reset(new DevChannel(_strVhost.data(),_strApp.data(),_strSrc.data(),getDuration(),_bEnableHls,_bEnableMp4));
_pChn->setListener(shared_from_this());
_mediaMuxer.reset(new MultiMediaSourceMuxer(_strVhost.data(),_strApp.data(),_strSrc.data(),getDuration(),_bEnableHls,_bEnableMp4));
_mediaMuxer->setListener(shared_from_this());
auto videoTrack = getTrack(TrackVideo);
if(videoTrack){
//添加视频
_pChn->addTrack(videoTrack);
_mediaMuxer->addTrack(videoTrack);
//视频数据写入_pChn
videoTrack->addDelegate(_pChn);
videoTrack->addDelegate(_mediaMuxer);
}
auto audioTrack = getTrack(TrackAudio);
if(audioTrack){
//添加音频
_pChn->addTrack(audioTrack);
_mediaMuxer->addTrack(audioTrack);
//音频数据写入_pChn
audioTrack->addDelegate(_pChn);
audioTrack->addDelegate(_mediaMuxer);
}else if(videoTrack){
//没有音频信息，产生一个静音音频
MuteAudioMaker::Ptr audioMaker = std::make_shared<MuteAudioMaker>();
//videoTrack把数据写入MuteAudioMaker
videoTrack->addDelegate(audioMaker);
//添加一个静音Track至_pChn
_pChn->addTrack(std::make_shared<AACTrack>());
_mediaMuxer->addTrack(std::make_shared<AACTrack>());
//MuteAudioMaker生成静音音频然后写入_pChn；
audioMaker->addDelegate(_pChn);
audioMaker->addDelegate(_mediaMuxer);
}
}

2
src/Player/PlayerProxy.h
View File

@ -64,7 +64,7 @@ private:
bool _bEnableHls;
bool _bEnableMp4;
int _iRetryCount;
DevChannel::Ptr _pChn;
MultiMediaSourceMuxer::Ptr _mediaMuxer;
string _strVhost;
string _strApp;
string _strSrc;