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avcodec/snow: fix 1 pixel block sizes 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-05-31 16:26:46 +02:00
parent aab2e939a9
commit e868f84e83
1 changed files with 6 additions and 2 deletions
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8
libavcodec/snow.c
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@ -358,9 +358,13 @@ void ff_snow_pred_block(SnowContext *s, uint8_t *dst, uint8_t *tmp, ptrdiff_t st
av_assert2(s->chroma_h_shift == s->chroma_v_shift); // only one mv_scale
av_assert2(b_w>1 && b_h>1);
av_assert2((tab_index>=0 && tab_index<4) || b_w==32);
if((dx&3) || (dy&3) || !(b_w == b_h || 2*b_w == b_h || b_w == 2*b_h) || (b_w&(b_w-1)) || !s->plane[plane_index].fast_mc )
if( (dx&3) || (dy&3)
|| !(b_w == b_h || 2*b_w == b_h || b_w == 2*b_h)
|| (b_w&(b_w-1))
|| b_w == 1
|| b_h == 1
|| !s->plane[plane_index].fast_mc )
mc_block(&s->plane[plane_index], dst, src, stride, b_w, b_h, dx, dy);
else if(b_w==32){
int y;