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swscale: fix ticket #4877

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This commit is contained in:
Pedro Arthur 2015-09-25 12:17:43 -03:00
parent 25df7b1c35
commit a8602dde5e
1 changed files with 11 additions and 10 deletions
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21
libswscale/swscale.c
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@ -480,17 +480,18 @@ static int swscale(SwsContext *c, const uint8_t *src[],
ff_init_slice_from_src(vout_slice, (uint8_t**)dst, dstStride, c->dstW,
dstY, dstH, dstY >> c->chrDstVSubSample,
FF_CEIL_RSHIFT(dstH, c->chrDstVSubSample));
if (srcSliceY == 0) {
hout_slice->plane[0].sliceY = lastInLumBuf + 1;
hout_slice->plane[1].sliceY = lastInChrBuf + 1;
hout_slice->plane[2].sliceY = lastInChrBuf + 1;
hout_slice->plane[3].sliceY = lastInLumBuf + 1;
hout_slice->plane[0].sliceY = lastInLumBuf + 1;
hout_slice->plane[1].sliceY = lastInChrBuf + 1;
hout_slice->plane[2].sliceY = lastInChrBuf + 1;
hout_slice->plane[3].sliceY = lastInLumBuf + 1;
hout_slice->plane[0].sliceH =
hout_slice->plane[1].sliceH =
hout_slice->plane[2].sliceH =
hout_slice->plane[3].sliceH = 0;
hout_slice->width = dstW;
hout_slice->plane[0].sliceH =
hout_slice->plane[1].sliceH =
hout_slice->plane[2].sliceH =
hout_slice->plane[3].sliceH = 0;
hout_slice->width = dstW;
}
#endif
for (; dstY < dstH; dstY++) {