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cook: Fix js_vlc_bits value validation for joint stereo

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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
(cherry picked from commit 3a742470a845c24e7c3a40c0a228705ca951e673)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Laurent Aimar 2011-09-17 16:56:35 +02:00 committed by Reinhard Tartler
parent ea5a5f0908
commit 5bb9ce755b
1 changed files with 3 additions and 2 deletions
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5
libavcodec/cook.c
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@ -1175,8 +1175,9 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
return -1;
}
if ((q->subpacket[s].js_vlc_bits > 6) || (q->subpacket[s].js_vlc_bits < 0)) {
av_log(avctx,AV_LOG_ERROR,"js_vlc_bits = %d, only >= 0 and <= 6 allowed!\n",q->subpacket[s].js_vlc_bits);
if ((q->subpacket[s].js_vlc_bits > 6) || (q->subpacket[s].js_vlc_bits < 2*q->subpacket[s].joint_stereo)) {
av_log(avctx,AV_LOG_ERROR,"js_vlc_bits = %d, only >= %d and <= 6 allowed!\n",
q->subpacket[s].js_vlc_bits, 2*q->subpacket[s].joint_stereo);
return -1;
}