diff --git a/libavformat/movenc.c b/libavformat/movenc.c index fe5f5ed6ce..22ba3fdf1b 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -1613,8 +1613,8 @@ static int mov_write_edts_tag(AVIOContext *pb, MOVMuxContext *mov, track->timescale, AV_ROUND_UP); int version = duration < INT32_MAX ? 0 : 1; int entry_size, entry_count, size; - int64_t delay, start_ct = track->cluster[0].cts; - delay = av_rescale_rnd(track->cluster[0].dts + start_ct, MOV_TIMESCALE, + int64_t delay, start_ct = track->start_cts; + delay = av_rescale_rnd(track->start_dts + start_ct, MOV_TIMESCALE, track->timescale, AV_ROUND_DOWN); version |= delay < INT32_MAX ? 0 : 1; @@ -1650,7 +1650,7 @@ static int mov_write_edts_tag(AVIOContext *pb, MOVMuxContext *mov, * special meaning. Normally start_ct should end up positive or zero * here, but use FFMIN in case dts is a a small positive integer * rounded to 0 when represented in MOV_TIMESCALE units. */ - start_ct = -FFMIN(track->cluster[0].dts, 0); + start_ct = -FFMIN(track->start_dts, 0); /* 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. */ @@ -1774,9 +1774,9 @@ static int mov_write_trak_tag(AVIOContext *pb, MOVMuxContext *mov, avio_wb32(pb, 0); /* size */ ffio_wfourcc(pb, "trak"); mov_write_tkhd_tag(pb, mov, track, st); - if (track->entry && + if (track->start_dts != AV_NOPTS_VALUE && (track->mode == MODE_PSP || track->flags & MOV_TRACK_CTTS || - track->cluster[0].dts || is_clcp_track(track))) { + track->start_dts || is_clcp_track(track))) { if (mov->use_editlist) mov_write_edts_tag(pb, mov, track); // PSP Movies require edts box else if ((track->entry && track->cluster[0].dts) || track->mode == MODE_PSP || is_clcp_track(track))