解决单音频无法录制mp4的bug
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@ -70,6 +70,7 @@ void MP4MuxerBase::init(int flags) {
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void MP4Muxer::resetTracks() {
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_codec_to_trackid.clear();
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_started = false;
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_have_video = false;
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}
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void MP4Muxer::inputFrame(const Frame::Ptr &frame) {
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@ -81,6 +82,9 @@ void MP4Muxer::inputFrame(const Frame::Ptr &frame) {
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if (!_started) {
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//还没开始
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if (!_have_video) {
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_started = true;
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} else {
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if (frame->getTrackType() != TrackVideo || !frame->keyFrame()) {
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//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
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return;
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@ -88,6 +92,7 @@ void MP4Muxer::inputFrame(const Frame::Ptr &frame) {
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//开始写文件
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_started = true;
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}
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}
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//mp4文件时间戳需要从0开始
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auto &track_info = it->second;
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@ -211,6 +216,7 @@ void MP4Muxer::addTrack(const Track::Ptr &track) {
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return;
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}
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_codec_to_trackid[track->getCodecId()].track_id = track_id;
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_have_video = true;
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}
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break;
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case CodecH265: {
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@ -248,6 +254,7 @@ void MP4Muxer::addTrack(const Track::Ptr &track) {
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return;
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}
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_codec_to_trackid[track->getCodecId()].track_id = track_id;
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_have_video = true;
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}
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break;
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default:
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@ -81,8 +81,9 @@ private:
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Stamp stamp;
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};
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unordered_map<int,track_info> _codec_to_trackid;
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bool _started = false;
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List<Frame::Ptr> _frameCached;
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bool _started = false;
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bool _have_video = false;
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};
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