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vf_scale: Fix slice position assert to take vertical subsampling into account.

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-11-17 22:39:46 +01:00
parent 5bccb2d096
commit 32aa9590ac
1 changed files with 1 additions and 1 deletions
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2
libavfilter/vf_scale.c
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@ -304,7 +304,7 @@ static void draw_slice(AVFilterLink *link, int y, int h, int slice_dir)
scale->slice_y = link->dst->outputs[0]->h;
if(scale->interlaced>0 || (scale->interlaced<0 && link->cur_buf->video->interlaced)){
av_assert0(y%4 == 0);
av_assert0(y%(2<<scale->vsub) == 0);
out_h = scale_slice(link, scale->isws[0], y, (h+1)/2, 2, 0);
out_h+= scale_slice(link, scale->isws[1], y, h /2, 2, 1);
}else{