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| author | Michael Niedermayer <michaelni@gmx.at> | 2015-05-31 13:11:10 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-06-02 13:45:47 +0200 |
| commit | e43f3c8858778caba832810d555e4b67ed90a7b7 (patch) | |
| tree | 2b9f7ab0d52f40ea8d964d19b8b3afc5f77c0605 | |
| parent | bb1f153a88f7334256f26d805b9d8f57b7cb66a5 (diff) | |
| download | ffmpeg-streaming-e43f3c8858778caba832810d555e4b67ed90a7b7.zip ffmpeg-streaming-e43f3c8858778caba832810d555e4b67ed90a7b7.tar.gz | |
avformat/mxfdec: return error instead of segfaulting if there are no streams
Fixes segfault from ticket 4350
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavformat/mxfdec.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c index c8f1c61..78e2393 100644 --- a/libavformat/mxfdec.c +++ b/libavformat/mxfdec.c @@ -2995,6 +2995,10 @@ static int mxf_read_packet(AVFormatContext *s, AVPacket *pkt) if (mxf->op != OPAtom) return mxf_read_packet_old(s, pkt); + // If we have no streams then we basically are at EOF + if (s->nb_streams < 1) + return AVERROR_EOF; + /* OPAtom - clip wrapped demuxing */ /* NOTE: mxf_read_header() makes sure nb_index_tables > 0 for OPAtom */ st = s->streams[0]; |
