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完善

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This commit is contained in:
xiongziliang 2019-08-02 11:54:05 +08:00
parent a400b39fab
commit 892734bfd8
1 changed files with 5 additions and 3 deletions
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8
src/MediaFile/MP4Muxer.cpp
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@ -79,11 +79,13 @@ void MP4Muxer::onTrackFrame(const Frame::Ptr &frame) {
return; return;
} }
if(frame->getTrackType() == TrackVideo){ if(!_started){
if(!_started && !frame->keyFrame()){ //还没开始
//第一帧必须是I帧，防止花屏 if(frame->getTrackType() != TrackVideo || !frame->keyFrame()){
//如果首帧是音频或者是视频但是不是i帧，那么不能开始写文件
return; return;
} }
//开始写文件
_started = true; _started = true;
} }