Without this check some crafted files might crash because a packet might be
demuxed which have no corresponding mxf track.
Signed-off-by: Marton Balint <c...@passwd.hu>
---
libavformat/mxfdec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
index b76beb962f..c52ece9655 100644
--- a/libavformat/mxfdec.c
+++ b/libavformat/mxfdec.c
@@ -423,7 +423,7 @@ static int mxf_get_stream_index(AVFormatContext *s,
KLVPacket *klv, int body_sid
return i;
}
/* return 0 if only one stream, for OP Atom files with 0 as track number */
- return s->nb_streams == 1 ? 0 : -1;
+ return s->nb_streams == 1 && s->streams[0]->priv_data ? 0 : -1;
}
static int find_body_sid_by_offset(MXFContext *mxf, int64_t offset)
--
2.16.4
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
