This should avoid potential small negative offsets due to rounding
error.
---
libavformat/mux.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libavformat/mux.c b/libavformat/mux.c
index 4067c16..e4ba209 100644
--- a/libavformat/mux.c
+++ b/libavformat/mux.c
@@ -327,7 +327,8 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt)
s->offset_timebase = time_base;
}
if (s->offset)
- offset = av_rescale_q(s->offset, s->offset_timebase, time_base);
+ offset = av_rescale_q_rnd(s->offset, s->offset_timebase, time_base,
+ AV_ROUND_UP);
if (pkt->dts != AV_NOPTS_VALUE)
pkt->dts += offset;
--
1.9.3 (Apple Git-50)
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