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libpostproc: alloc a few bytes more in the temporary buffer 

This avoids dering reading 4 bytes prior the buffer (1 byte can
be used)

Fixes Ticket2057

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-12-28 02:47:25 +01:00
parent f1185fbbec
commit 9e04e11e83
2 changed files with 2 additions and 2 deletions
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2
libpostproc/postprocess.c
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@ -871,7 +871,7 @@ static void reallocBuffers(PPContext *c, int width, int height, int stride, int
c->stride= stride;
c->qpStride= qpStride;
reallocAlign((void **)&c->tempDst, 8, stride*24);
reallocAlign((void **)&c->tempDst, 8, stride*24+32);
reallocAlign((void **)&c->tempSrc, 8, stride*24);
reallocAlign((void **)&c->tempBlocks, 8, 2*16*8);
reallocAlign((void **)&c->yHistogram, 8, 256*sizeof(uint64_t));

2
libpostproc/postprocess_template.c
View File

@ -3260,7 +3260,7 @@ static void RENAME(postProcess)(const uint8_t src[], int srcStride, uint8_t dst[
//FIXME remove
uint64_t * const yHistogram= c.yHistogram;
uint8_t * const tempSrc= srcStride > 0 ? c.tempSrc : c.tempSrc - 23*srcStride;
uint8_t * const tempDst= dstStride > 0 ? c.tempDst : c.tempDst - 23*dstStride;
uint8_t * const tempDst= (dstStride > 0 ? c.tempDst : c.tempDst - 23*dstStride) + 32;
//const int mbWidth= isColor ? (width+7)>>3 : (width+15)>>4;
#if TEMPLATE_PP_MMX