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

Michael Niedermayer committed 13 years ago

Commit 9e04e111 parent f1185fb2 files · +2 −2Browse files

Showing the changes to libpostproc (2 of 2 files). Show all

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@@ -871,7 +871,7 @@ static void reallocBuffers(PPContext *c, int width, int height, int stride, int · 870 unmodified lines
871	871	c->stride= stride;
872	872	c->qpStride= qpStride;
873	873
874		− reallocAlign((void *)&c->tempDst, 8, stride24);
	874	+ reallocAlign((void *)&c->tempDst, 8, stride24+32);
875	875	reallocAlign((void *)&c->tempSrc, 8, stride24);
876	876	reallocAlign((void *)&c->tempBlocks, 8, 216*8);
877	877	reallocAlign((void *)&c->yHistogram, 8, 256sizeof(uint64_t));

@@ -3260,7 +3260,7 @@ static void RENAME(postProcess)(const uint8_t src[], int srcStride, uint8_t dst[ · 3259 unmodified lines
3260	3260	//FIXME remove
3261	3261	uint64_t * const yHistogram= c.yHistogram;
3262	3262	uint8_t * const tempSrc= srcStride > 0 ? c.tempSrc : c.tempSrc - 23*srcStride;
3263		− uint8_t * const tempDst= dstStride > 0 ? c.tempDst : c.tempDst - 23*dstStride;
	3263	+ uint8_t * const tempDst= (dstStride > 0 ? c.tempDst : c.tempDst - 23*dstStride) + 32;
3264	3264	//const int mbWidth= isColor ? (width+7)>>3 : (width+15)>>4;
3265	3265
3266	3266	#if TEMPLATE_PP_MMX

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