diff options
Diffstat (limited to 'libavformat/utils.c')
-rw-r--r-- | libavformat/utils.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index 576f4aa708..7ed30ee715 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -1049,12 +1049,14 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st, if (pkt->dts != AV_NOPTS_VALUE) { // got DTS from the stream, update reference timestamp st->reference_dts = pkt->dts - pc->dts_ref_dts_delta * num / den; - pkt->pts = pkt->dts + pc->pts_dts_delta * num / den; } else if (st->reference_dts != AV_NOPTS_VALUE) { // compute DTS based on reference timestamp pkt->dts = st->reference_dts + pc->dts_ref_dts_delta * num / den; - pkt->pts = pkt->dts + pc->pts_dts_delta * num / den; } + + if (st->reference_dts != AV_NOPTS_VALUE && pkt->pts == AV_NOPTS_VALUE) + pkt->pts = pkt->dts + pc->pts_dts_delta * num / den; + if (pc->dts_sync_point > 0) st->reference_dts = pkt->dts; // new reference } |