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Code Issues Releases Activity

flacdec: Warn about invalid max blocksize and limit the minimum value.

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Originally committed as revision 17751 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Justin Ruggles 2009-03-03 05:53:38 +00:00
parent 09a64ee614
commit 2e78513cee
1 changed files with 5 additions and 0 deletions
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5
libavcodec/flacdec.c
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@ -187,6 +187,11 @@ void ff_flac_parse_streaminfo(AVCodecContext *avctx, struct FLACStreaminfo *s,
skip_bits(&gb, 16); /* skip min blocksize */
s->max_blocksize = get_bits(&gb, 16);
if (s->max_blocksize < 16) {
av_log(avctx, AV_LOG_WARNING, "invalid max blocksize: %d\n",
s->max_blocksize);
s->max_blocksize = 16;
}
skip_bits(&gb, 24); /* skip min frame size */
s->max_framesize = get_bits_long(&gb, 24);