解决单音频无法录制mp4的bug

This commit is contained in:
xiongziliang 2020-01-24 21:09:47 +08:00
parent 90c6dd4bfa
commit 224a35dbd5
2 changed files with 15 additions and 7 deletions

View File

@ -70,6 +70,7 @@ void MP4MuxerBase::init(int flags) {
void MP4Muxer::resetTracks() { void MP4Muxer::resetTracks() {
_codec_to_trackid.clear(); _codec_to_trackid.clear();
_started = false; _started = false;
_have_video = false;
} }
void MP4Muxer::inputFrame(const Frame::Ptr &frame) { void MP4Muxer::inputFrame(const Frame::Ptr &frame) {
@ -79,14 +80,18 @@ void MP4Muxer::inputFrame(const Frame::Ptr &frame) {
return; return;
} }
if(!_started){ if (!_started) {
//还没开始 //还没开始
if(frame->getTrackType() != TrackVideo || !frame->keyFrame()){ if (!_have_video) {
//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 _started = true;
return; } else {
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;
}
//开始写文件
_started = true;
} }
//开始写文件
_started = true;
} }
//mp4文件时间戳需要从0开始 //mp4文件时间戳需要从0开始
@ -211,6 +216,7 @@ void MP4Muxer::addTrack(const Track::Ptr &track) {
return; return;
} }
_codec_to_trackid[track->getCodecId()].track_id = track_id; _codec_to_trackid[track->getCodecId()].track_id = track_id;
_have_video = true;
} }
break; break;
case CodecH265: { case CodecH265: {
@ -248,6 +254,7 @@ void MP4Muxer::addTrack(const Track::Ptr &track) {
return; return;
} }
_codec_to_trackid[track->getCodecId()].track_id = track_id; _codec_to_trackid[track->getCodecId()].track_id = track_id;
_have_video = true;
} }
break; break;
default: default:

View File

@ -81,8 +81,9 @@ private:
Stamp stamp; Stamp stamp;
}; };
unordered_map<int,track_info> _codec_to_trackid; unordered_map<int,track_info> _codec_to_trackid;
bool _started = false;
List<Frame::Ptr> _frameCached; List<Frame::Ptr> _frameCached;
bool _started = false;
bool _have_video = false;
}; };