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| author | Marton Balint <cus@passwd.hu> | 2018-07-04 01:23:45 +0200 |
|---|---|---|
| committer | Marton Balint <cus@passwd.hu> | 2018-07-13 22:58:40 +0200 |
| commit | e5ff2c0c06188ff47706ce62db771b6b45f86b8c (patch) | |
| tree | 9076d6f0c00b09f88c1b11d59ecb5ba18b8f0210 /libavformat | |
| parent | 3e0f3be2b027ce2be1ed0f25651286f4f42123d5 (diff) | |
avformat/mxfdec: only return stream indexes which have a corresponding track
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 <cus@passwd.hu>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/mxfdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c index 3a8e76e51c..996969d1ff 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) |