ffmpeg | branch: release/4.2 | Andreas Rheinhardt <andreas.rheinha...@gmail.com> | Thu Jul 9 12:07:28 2020 +0200| [40e049856e4f78f2a91d0f7b8b80915e87c59d04] | committer: Andreas Rheinhardt
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 <mich...@niedermayer.cc> Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com> (cherry picked from commit ec59dc73f0cc8930bf5dae389cd76d049d537ca7) Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=40e049856e4f78f2a91d0f7b8b80915e87c59d04 --- libavformat/mm.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavformat/mm.c b/libavformat/mm.c index 83b3c200c6..d09e98a2ce 100644 --- a/libavformat/mm.c +++ b/libavformat/mm.c @@ -174,6 +174,8 @@ static int read_packet(AVFormatContext *s, return 0; case MM_TYPE_AUDIO : + if (s->nb_streams < 2) + return AVERROR_INVALIDDATA; if (av_get_packet(s->pb, pkt, length)<0) return AVERROR(ENOMEM); pkt->stream_index = 1; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
