From: Thierry Foucu <[email protected]>
Signed-off-by: Michael Niedermayer <[email protected]>
Signed-off-by: Vittorio Giovara <[email protected]>
---
libavformat/mov.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 70fa1e0..a965328 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -1989,6 +1989,12 @@ static int mov_read_stts(MOVContext *c, AVIOContext *pb,
MOVAtom atom)
av_log(c->fc, AV_LOG_ERROR, "Invalid sample_count=%d\n",
sample_count);
return AVERROR_INVALIDDATA;
}
+ /* sample_duration < 0 is invalid based on the spec */
+ if (sample_duration < 0) {
+ av_log(c->fc, AV_LOG_ERROR,
+ "Invalid SampleDelta in STTS %d", sample_duration);
+ sample_duration = 1;
+ }
sc->stts_data[i].count= sample_count;
sc->stts_data[i].duration= sample_duration;
--
1.9.5 (Apple Git-50.3)
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