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Fix mp4 record segment bug (#4008 #4007)
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xiongguangjie 2024-11-09 19:33:36 +08:00 committed by GitHub
parent 8e823b3b74
commit 51f49d3a89
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1 changed files with 5 additions and 1 deletions
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6
src/Record/MP4Recorder.cpp
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@ -123,11 +123,15 @@ bool MP4Recorder::inputFrame(const Frame::Ptr &frame) {
if (!(_have_video && frame->getTrackType() == TrackAudio)) { if (!(_have_video && frame->getTrackType() == TrackAudio)) {
// 如果有视频且输入的是音频，那么应该忽略切片逻辑 [AUTO-TRANSLATED:fbb15d93] // 如果有视频且输入的是音频，那么应该忽略切片逻辑 [AUTO-TRANSLATED:fbb15d93]
// If there is video and the input is audio, then the slice logic should be ignored // If there is video and the input is audio, then the slice logic should be ignored
if (_last_dts == 0 || _last_dts > frame->dts()) { if (_last_dts == 0) {
// first frame assign dts
_last_dts = frame->dts();
} else if (_last_dts > frame->dts()) {
// b帧情况下dts时间戳可能回退 [AUTO-TRANSLATED:1de38f77] // b帧情况下dts时间戳可能回退 [AUTO-TRANSLATED:1de38f77]
// In the case of b-frames, the dts timestamp may regress // In the case of b-frames, the dts timestamp may regress
_last_dts = MIN(frame->dts(), _last_dts); _last_dts = MIN(frame->dts(), _last_dts);
} }
auto duration = 5u; // 默认至少一帧5ms auto duration = 5u; // 默认至少一帧5ms
if (frame->dts() > 0 && frame->dts() > _last_dts) { if (frame->dts() > 0 && frame->dts() > _last_dts) {
duration = MAX(duration, frame->dts() - _last_dts); duration = MAX(duration, frame->dts() - _last_dts);