ffmpeg | branch: master | Felicia Lim <f...@google.com> | Thu Feb 20 12:50:28 2025 -0800| [2229b741273818dc722a2bfcb6410067902b514c] | committer: James Almer
avformat/movenc: fix setting elst/stss for IAMF with Opus > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2229b741273818dc722a2bfcb6410067902b514c --- libavformat/movenc.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 6ef5b73960..4bc8bd1b2a 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -3092,6 +3092,10 @@ static int mov_write_stts_tag(AVIOContext *pb, MOVTrack *track) } for (i = 0; i < track->entry; i++) { int duration = get_cluster_duration(track, i); +#if CONFIG_IAMFENC + if (track->iamf && track->par->codec_id == AV_CODEC_ID_OPUS) + duration = av_rescale(duration, 48000, track->par->sample_rate); +#endif if (i && duration == stts_entries[entries].duration) { stts_entries[entries].count++; /* compress */ } else { @@ -4022,6 +4026,11 @@ static int mov_write_edts_tag(AVIOContext *pb, MOVMuxContext *mov, * rounded to 0 when represented in movie timescale units. */ av_assert0(av_rescale_rnd(start_dts, mov->movie_timescale, track->timescale, AV_ROUND_DOWN) <= 0); start_ct = -FFMIN(start_dts, 0); + +#if CONFIG_IAMFENC + if (track->iamf && track->par->codec_id == AV_CODEC_ID_OPUS) + start_ct = av_rescale(start_ct, 48000, track->par->sample_rate); +#endif /* Note, this delay is calculated from the pts of the first sample, * ensuring that we don't reduce the duration for cases with * dts<0 pts=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".
