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| author | Ronald S. Bultje <rsbultje@gmail.com> | 2012-02-17 15:51:27 -0800 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2012-02-17 15:59:03 -0800 |
| commit | 32a659c758bf2ddd8ad48f18c06fa77444341286 (patch) | |
| tree | 70ab3a6fd514ed4b17d523d7187a4be11836cf2d /libavformat/aiffdec.c | |
| parent | ce7aee9b733134649a6ce2fa743e51733f33e67e (diff) | |
| download | ffmpeg-32a659c758bf2ddd8ad48f18c06fa77444341286.tar.gz | |
aiff: don't skip block_align==0 check on COMM-after-SSND files.
This prevents SIGFPEs when using block_align for divisions.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Diffstat (limited to 'libavformat/aiffdec.c')
| -rw-r--r-- | libavformat/aiffdec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavformat/aiffdec.c b/libavformat/aiffdec.c index c6b51877b5..b3cbc112ca 100644 --- a/libavformat/aiffdec.c +++ b/libavformat/aiffdec.c @@ -263,12 +263,12 @@ static int aiff_read_header(AVFormatContext *s) } } +got_sound: if (!st->codec->block_align) { - av_log(s, AV_LOG_ERROR, "could not find COMM tag\n"); + av_log(s, AV_LOG_ERROR, "could not find COMM tag or invalid block_align value\n"); return -1; } -got_sound: /* Now positioned, get the sound data start and end */ avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate); st->start_time = 0; |