diff options
| author | Andreas Rheinhardt <[email protected]> | 2020-07-09 12:07:28 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <[email protected]> | 2020-07-10 20:52:00 +0200 |
| commit | be84216c53a4ed81573c82320e9c4a20e9b349d9 (patch) | |
| tree | 5c65c6285bcd818efa7589670645a4b47e4f311e | |
| parent | 401b59e4c35f58b289d297efec8265f45d660f99 (diff) | |
avformat/mm: Check for existence of audio stream
No audio stream is created unconditionally and if none has been created,
no packet with stream_index 1 may be returned. This fixes an assert in
ff_read_packet() in libavformat/utils reported in ticket #8782.
Reviewed-by: Michael Niedermayer <[email protected]>
Signed-off-by: Andreas Rheinhardt <[email protected]>
(cherry picked from commit ec59dc73f0cc8930bf5dae389cd76d049d537ca7)
Signed-off-by: Andreas Rheinhardt <[email protected]>
| -rw-r--r-- | libavformat/mm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/mm.c b/libavformat/mm.c index d40fd12acc..02ffbcd824 100644 --- a/libavformat/mm.c +++ b/libavformat/mm.c @@ -175,6 +175,8 @@ static int read_packet(AVFormatContext *s, return 0; case MM_TYPE_AUDIO : + if (s->nb_streams < 2) + return AVERROR_INVALIDDATA; if ((ret = av_get_packet(s->pb, pkt, length)) < 0) return ret; pkt->stream_index = 1; |