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Refine: 优化MultiMediaSourceMuxer创建代码

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This commit is contained in:
ziyue
2021-11-10 12:48:13 +08:00
parent b892ac346f
commit 2a8a6cac27
3 changed files with 13 additions and 13 deletions
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18
src/Record/MP4Reader.cpp
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@@ -31,19 +31,19 @@ MP4Reader::MP4Reader(const string &strVhost,const string &strApp, const string &
_demuxer = std::make_shared<MP4Demuxer>();
_demuxer->openMP4(_file_path);
_mediaMuxer.reset(new MultiMediaSourceMuxer(strVhost, strApp, strId, _demuxer->getDurationMS() / 1000.0f, true, true, false, false));
_muxer = std::make_shared<MultiMediaSourceMuxer>(strVhost, strApp, strId, _demuxer->getDurationMS() / 1000.0f, true, true, false, false);
auto tracks = _demuxer->getTracks(false);
if(tracks.empty()){
throw std::runtime_error(StrPrinter << "该mp4文件没有有效的track:" << _file_path);
}
for(auto &track : tracks){
_mediaMuxer->addTrack(track);
_muxer->addTrack(track);
if(track->getTrackType() == TrackVideo){
_have_video = true;
}
}
//添加完毕所有track，防止单track情况下最大等待3秒
_mediaMuxer->addTrackCompleted();
_muxer->addTrackCompleted();
}
bool MP4Reader::readSample() {
@@ -60,7 +60,7 @@ bool MP4Reader::readSample() {
if (!frame) {
continue;
}
_mediaMuxer->inputFrame(frame);
_muxer->inputFrame(frame);
if (frame->dts() > getCurrentStamp()) {
break;
}
@@ -79,7 +79,7 @@ bool MP4Reader::readSample() {
void MP4Reader::startReadMP4() {
GET_CONFIG(uint32_t, sampleMS, Record::kSampleMS);
auto strongSelf = shared_from_this();
_mediaMuxer->setMediaListener(strongSelf);
_muxer->setMediaListener(strongSelf);
//先获取关键帧
seekTo(0);
@@ -104,7 +104,7 @@ void MP4Reader::setCurrentStamp(uint32_t new_stamp){
_seek_ticker.resetTime();
if (old_stamp != new_stamp) {
//时间轴未拖动时不操作
_mediaMuxer->setTimeStamp(new_stamp);
_muxer->setTimeStamp(new_stamp);
}
}
@@ -170,7 +170,7 @@ bool MP4Reader::seekTo(uint32_t ui32Stamp) {
}
if(keyFrame || frame->keyFrame() || frame->configFrame()){
//定位到key帧
_mediaMuxer->inputFrame(frame);
_muxer->inputFrame(frame);
//设置当前时间戳
setCurrentStamp(frame->dts());
return true;
@@ -180,7 +180,7 @@ bool MP4Reader::seekTo(uint32_t ui32Stamp) {
}
bool MP4Reader::close(MediaSource &sender,bool force){
if(!_mediaMuxer || (!force && _mediaMuxer->totalReaderCount())){
if(!_muxer || (!force && _muxer->totalReaderCount())){
return false;
}
_timer.reset();
@@ -189,7 +189,7 @@ bool MP4Reader::close(MediaSource &sender,bool force){
}
int MP4Reader::totalReaderCount(MediaSource &sender) {
return _mediaMuxer ? _mediaMuxer->totalReaderCount() : sender.readerCount();
return _muxer ? _muxer->totalReaderCount() : sender.readerCount();
}
MediaOriginType MP4Reader::getOriginType(MediaSource &sender) const {