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brstm: reject negative sample rate

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A negative sample rate causes assertion failures in av_rescale_rnd.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
This commit is contained in:
Andreas Cadhalpun
2015-11-10 20:10:23 +01:00
parent 9c66428016
commit 7b67fe20f6
1 changed files with 1 additions and 1 deletions
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libavformat/brstm.c
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@@ -205,7 +205,7 @@ static int read_header(AVFormatContext *s)
avio_skip(s->pb, 1); // padding avio_skip(s->pb, 1); // padding
st->codec->sample_rate = bfstm ? read32(s) : read16(s); st->codec->sample_rate = bfstm ? read32(s) : read16(s);
if (!st->codec->sample_rate) if (st->codec->sample_rate <= 0)
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
if (!bfstm) if (!bfstm)