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Fix reading out of buffer during RV30/40 deblock mask calculation

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Originally committed as revision 15983 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Kostya Shishkov 2008-12-02 18:14:53 +00:00
parent 958a2b5d6b
commit 3e16cde430
1 changed files with 1 additions and 1 deletions
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2
libavcodec/rv34.c
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@ -1100,7 +1100,7 @@ static int rv34_set_deblock_coef(RV34DecContext *r)
for(i = 0; i < 2; i++){
if(is_mv_diff_gt_3(motion_val + i, 1))
vmvmask |= 0x11 << (j + i*2);
if(is_mv_diff_gt_3(motion_val + i, s->b8_stride))
if((j || s->mb_y) && is_mv_diff_gt_3(motion_val + i, s->b8_stride))
hmvmask |= 0x03 << (j + i*2);
}
motion_val += s->b8_stride;