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avfilter/vf_uspp: fix gray pixfmt handling

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-12-13 17:16:49 +01:00
parent 3dd5f7aaa0
commit 609a73b6ff
1 changed files with 3 additions and 0 deletions
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libavfilter/vf_uspp.c
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@ -271,6 +271,9 @@ static void filter(USPPContext *p, uint8_t *dst[3], uint8_t *src[3],
for (x = 0; x < width; x++)
p->temp[0][x + y * p->temp_stride[0]] += p->frame_dec->data[0][x + y * p->frame_dec->linesize[0] + offset];
if (!src[2] || !dst[2])
continue;
offset = (BLOCKc-x1c) + (BLOCKc-y1c) * p->frame_dec->linesize[1];
for (y = 0; y < height>>p->vsub; y++) {