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sws: initialize {src,dst}Stride2 consistently with {src,dst}2

This commit is contained in:
Anton Khirnov 2021-05-19 11:50:28 +02:00
parent d3d8e09640
commit c05cab34a9
1 changed files with 4 additions and 7 deletions
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11
libswscale/swscale.c
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@ -883,11 +883,6 @@ int attribute_align_arg sws_scale(struct SwsContext *c,
return AVERROR(EINVAL);
}
for (i=0; i<4; i++) {
srcStride2[i] = srcStride[i];
dstStride2[i] = dstStride[i];
}
if ((srcSliceY & (macro_height-1)) ||
((srcSliceH& (macro_height-1)) && srcSliceY + srcSliceH != c->srcH) ||
srcSliceY + srcSliceH > c->srcH) {
@ -901,8 +896,10 @@ int attribute_align_arg sws_scale(struct SwsContext *c,
if (c->cascaded_context[0] && srcSliceY == 0 && srcSliceH == c->cascaded_context[0]->srcH)
return scale_cascaded(c, srcSlice, srcStride, srcSliceY, srcSliceH, dst, dstStride);
memcpy(src2, srcSlice, sizeof(src2));
memcpy(dst2, dst, sizeof(dst2));
memcpy(src2, srcSlice, sizeof(src2));
memcpy(dst2, dst, sizeof(dst2));
memcpy(srcStride2, srcStride, sizeof(srcStride2));
memcpy(dstStride2, dstStride, sizeof(dstStride2));
// do not mess up sliceDir if we have a "trailing" 0-size slice
if (srcSliceH == 0)