[FFmpeg-devel] [PATCH] lavf/segment: only use reference frames for computing the segment end time

[Stefano Sabatini]

This avoids a systematic overestimate of the segments duration when there
are several streams.

Fix trac ticket #3724.
---
 libavformat/segment.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/segment.c b/libavformat/segment.c
index 3de4623..7c3a3c5 100644
--- a/libavformat/segment.c
+++ b/libavformat/segment.c
@@ -728,7 +728,7 @@ static int seg_write_packet(AVFormatContext *s, AVPacket *pkt)
         seg->cur_entry.index = seg->segment_idx + seg->segment_idx_wrap*seg->segment_idx_wrap_nb;
         seg->cur_entry.start_time = (double)pkt->pts * av_q2d(st->time_base);
         seg->cur_entry.start_pts = av_rescale_q(pkt->pts, st->time_base, AV_TIME_BASE_Q);
-    } else if (pkt->pts != AV_NOPTS_VALUE) {
+    } else if (pkt->pts != AV_NOPTS_VALUE && pkt->stream_index == seg->reference_stream_index) {
         seg->cur_entry.end_time =
             FFMAX(seg->cur_entry.end_time, (double)(pkt->pts + pkt->duration) * av_q2d(st->time_base));
     }
-- 
1.8.3.2