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avcodec/mpegvideo_enc: Clip bits_per_raw_sample within valid range

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Fixes out of array read
Fixes: test_case-mdc.264 (b47be15a120979f5a1a945c938cbef33)

Found-by: Tyson Smith <twsmith@mozilla.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 13f266b50c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2016-01-07 00:22:56 +01:00
parent 3fb97a01ce
commit 36861557a7
1 changed files with 1 additions and 0 deletions
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libavcodec/mpegvideo_enc.c
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@ -342,6 +342,7 @@ av_cold int ff_mpv_encode_init(AVCodecContext *avctx)
break;
}
avctx->bits_per_raw_sample = av_clip(avctx->bits_per_raw_sample, 0, 8);
s->bit_rate = avctx->bit_rate;
s->width = avctx->width;
s->height = avctx->height;