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tta: error out if samplerate is zero.

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Prevents a division by zero later on.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit 7416d61036)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Ronald S. Bultje 2012-02-10 10:51:43 -08:00 committed by Reinhard Tartler
parent d19e3e19d6
commit 7046ae5593
1 changed files with 3 additions and 0 deletions
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3
libavcodec/tta.c
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@ -224,6 +224,9 @@ static av_cold int tta_decode_init(AVCodecContext * avctx)
if (s->channels == 0) {
av_log(s->avctx, AV_LOG_ERROR, "Invalid number of channels\n");
return AVERROR_INVALIDDATA;
} else if (avctx->sample_rate == 0) {
av_log(s->avctx, AV_LOG_ERROR, "Invalid samplerate\n");
return AVERROR_INVALIDDATA;
}
switch(s->bps) {