Signed-off-by: Michael Niedermayer <[email protected]>
---
libavformat/mov.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 5d9ffa69a3..0acf981aef 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -7586,7 +7586,9 @@ static int mov_read_packet(AVFormatContext *s, AVPacket
*pkt)
} else {
int64_t next_dts = (sc->current_sample < st->nb_index_entries) ?
st->index_entries[sc->current_sample].timestamp : st->duration;
- pkt->duration = next_dts - pkt->dts;
+
+ if (next_dts >= pkt->dts)
+ pkt->duration = next_dts - pkt->dts;
pkt->pts = pkt->dts;
}
if (st->discard == AVDISCARD_ALL)
--
2.17.1
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