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ast: check bit depth too 

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2012-11-18 12:29:05 +00:00
parent f5f29910dd
commit d0a503c97c
1 changed files with 6 additions and 2 deletions
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8
libavformat/ast.c
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@ -33,7 +33,7 @@ static int ast_probe(AVProbeData *p)
static int ast_read_header(AVFormatContext *s)
{
int codec;
int codec, depth;
AVStream *st;
st = avformat_new_stream(s, NULL);
@ -50,7 +50,11 @@ static int ast_read_header(AVFormatContext *s)
av_log(s, AV_LOG_ERROR, "unsupported codec %d\n", codec);
}
avio_skip(s->pb, 2);
depth = avio_rb16(s->pb);
if (depth != 16) {
av_log_ask_for_sample(s, "unsupported depth %d\n", depth);
return AVERROR_INVALIDDATA;
}
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
st->codec->channels = avio_rb16(s->pb);