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sws: Fix chroma init for 32bit buffers. 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-07-10 15:58:24 +02:00
parent c59f9a68e2
commit 29fb1b5a06
1 changed files with 8 additions and 2 deletions
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10
libswscale/utils.c
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@ -778,7 +778,7 @@ SwsContext *sws_alloc_context(void)
int sws_init_context(SwsContext *c, SwsFilter *srcFilter, SwsFilter *dstFilter)
{
int i;
int i, j;
int usesVFilter, usesHFilter;
int unscaled;
SwsFilter dummyFilter= {NULL, NULL, NULL, NULL};
@ -1062,7 +1062,13 @@ int sws_init_context(SwsContext *c, SwsFilter *srcFilter, SwsFilter *dstFilter)
//try to avoid drawing green stuff between the right end and the stride end
for (i=0; i<c->vChrBufSize; i++)
memset(c->chrUPixBuf[i], 64, dst_stride*2+1);
if(av_pix_fmt_descriptors[c->dstFormat].comp[0].depth_minus1 == 15){
av_assert0(c->scalingBpp == 16);
for(j=0; j<dst_stride/2+1; j++)
((int32_t*)(c->chrUPixBuf[i]))[j] = 1<<18;
} else
for(j=0; j<dst_stride+1; j++)
((int16_t*)(c->chrUPixBuf[i]))[j] = 1<<14;
assert(c->chrDstH <= dstH);