ffmpeg | branch: master | Anton Khirnov <an...@khirnov.net> | Mon Apr 5 10:44:36 2021 +0200| [0214da22cae08615f58f9769a4e8fb47d21aa687] | committer: Anton Khirnov
fftools/ffmpeg: when framerate is set, prefer its inverse as output timebase Codec timebase is not well-defined for streamcopy, so it should only be used as the last resort. > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0214da22cae08615f58f9769a4e8fb47d21aa687 --- fftools/ffmpeg.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c index 46bb014de8..8e6206647f 100644 --- a/fftools/ffmpeg.c +++ b/fftools/ffmpeg.c @@ -3151,8 +3151,12 @@ static int init_output_stream_streamcopy(OutputStream *ost) return ret; // copy timebase while removing common factors - if (ost->st->time_base.num <= 0 || ost->st->time_base.den <= 0) - ost->st->time_base = av_add_q(av_stream_get_codec_timebase(ost->st), (AVRational){0, 1}); + if (ost->st->time_base.num <= 0 || ost->st->time_base.den <= 0) { + if (ost->frame_rate.num) + ost->st->time_base = av_inv_q(ost->frame_rate); + else + ost->st->time_base = av_add_q(av_stream_get_codec_timebase(ost->st), (AVRational){0, 1}); + } // copy estimated duration as a hint to the muxer if (ost->st->duration <= 0 && ist->st->duration > 0) _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
