2017-12-14 16:00 GMT+08:00 <mymoey...@gmail.com>: > From: wu zhiqiang <mymoey...@gmail.com> > > When using concat protocal, start from middle of file will generate non-zero > wrap reference. If seek to time less than the wrap reference, wrap control > will be triggered and generate wrong wrapped timestamp. > Copy wrap related stream properties when reading header can fix this problem. > > Signed-off-by: wu zhiqiang <mymoey...@gmail.com> > --- > libavformat/concatdec.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/libavformat/concatdec.c b/libavformat/concatdec.c > index 0e189012ad..e933888661 100644 > --- a/libavformat/concatdec.c > +++ b/libavformat/concatdec.c > @@ -188,6 +188,11 @@ static int copy_stream_props(AVStream *st, AVStream > *source_st) > st->time_base = source_st->time_base; > st->sample_aspect_ratio = source_st->sample_aspect_ratio; > > + /* Fix wrap control problem */ > + st->pts_wrap_bits = source_st->pts_wrap_bits; > + st->pts_wrap_behavior = source_st->pts_wrap_behavior; > + st->pts_wrap_reference = source_st->pts_wrap_reference; > + > av_dict_copy(&st->metadata, source_st->metadata, 0); > return 0; > } > -- > 2.15.0 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
LGTM Thanks Steven _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
