From b89e5b138f01a0b051c32fe327c22b3e33192639 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 27 Oct 2013 01:03:19 +0200 Subject: [PATCH] avformat/utils: do not override pts in h264 when they are provided from the demuxer Fixes Ticket2143 Signed-off-by: Michael Niedermayer (cherry picked from commit 1e5271a9fd6ddcceb083f2185a4bbd8d44c9a813) --- libavformat/utils.c | 6 ++++-- 1 file 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 }