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| author | Peter Ross <pross@xvid.org> | 2010-05-31 10:47:36 +0000 |
|---|---|---|
| committer | Peter Ross <pross@xvid.org> | 2010-05-31 10:47:36 +0000 |
| commit | 0a624147c302da7e2a232deea7c38a2bb68b10ff (patch) | |
| tree | 592196be0bdf24e91def22fa1fe0218eb27717d1 /libavformat/au.c | |
| parent | 274793de6e3ab77a46cae524eaecbc451154bc60 (diff) | |
| download | ffmpeg-0a624147c302da7e2a232deea7c38a2bb68b10ff.tar.gz | |
Prevent au_read_packet() looping endlessly when .au file contains unsupported codec type.
Originally committed as revision 23392 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/au.c')
| -rw-r--r-- | libavformat/au.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavformat/au.c b/libavformat/au.c index f8f718d4ff..a9c7d03c57 100644 --- a/libavformat/au.c +++ b/libavformat/au.c @@ -139,6 +139,11 @@ static int au_read_header(AVFormatContext *s, codec = ff_codec_get_id(codec_au_tags, id); + if (!av_get_bits_per_sample(codec)) { + av_log_ask_for_sample(s, "could not determine bits per sample\n"); + return AVERROR_INVALIDDATA; + } + if (size >= 24) { /* skip unused data */ url_fseek(pb, size - 24, SEEK_CUR); |