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swscale/swscale: Try to fix rgb48Toxyz12() with slices 

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2016-09-02 16:52:55 +02:00
parent f580719b1a
commit 89ec11e096
1 changed files with 7 additions and 1 deletions
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8
libswscale/swscale.c
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@ -978,8 +978,14 @@ int attribute_align_arg sws_scale(struct SwsContext *c,
if (c->dstXYZ && !(c->srcXYZ && c->srcW==c->dstW && c->srcH==c->dstH)) {
int dstY = c->dstY ? c->dstY : srcSliceY + srcSliceH;
av_assert0(dstY >= ret);
av_assert0(ret >= 0);
av_assert0(c->dstH >= dstY);
uint16_t *dst16 = (uint16_t*)(dst2[0] + (dstY - ret) * dstStride2[0]);
/* replace on the same data */
rgb48Toxyz12(c, (uint16_t*)dst2[0], (const uint16_t*)dst2[0], dstStride[0]/2, ret);
rgb48Toxyz12(c, dst16, dst16, dstStride2[0]/2, ret);
}
av_free(rgb0_tmp);