diff options
Diffstat (limited to 'postproc/swscale_template.c')
| -rw-r--r-- | postproc/swscale_template.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/postproc/swscale_template.c b/postproc/swscale_template.c index 17102370c9..4e106d6e98 100644 --- a/postproc/swscale_template.c +++ b/postproc/swscale_template.c @@ -1558,8 +1558,8 @@ static inline void RENAME(hScale)(int16_t *dst, int dstW, uint8_t *src, int srcW "addl $4, %0 \n\t" " jnc 1b \n\t" - : "+r" (counter) - : "r" (filter), "m" (filterPos), "m" (dst), "m"(src+filterSize), + : "+r" (counter), "+r" (filter) + : "m" (filterPos), "m" (dst), "m"(src+filterSize), "m" (src), "r" (filterSize*2) : "%ebx", "%eax", "%ecx" ); @@ -2339,12 +2339,14 @@ else chrYInc= lumYInc>>1, chrDstH= dstH; for(i=0; i<vLumBufSize; i++) memset(lumPixBuf[i], 0, 4000); for(i=0; i<vChrBufSize; i++) memset(chrPixBuf[i], 64, 8000); + ASSERT(chrDstH<=dstH) + ASSERT(vLumFilterSize*dstH*4<16000) + ASSERT(vChrFilterSize*chrDstH*4<16000) #ifdef HAVE_MMX // pack filter data for mmx code for(i=0; i<vLumFilterSize*dstH; i++) lumMmxFilter[4*i]=lumMmxFilter[4*i+1]=lumMmxFilter[4*i+2]=lumMmxFilter[4*i+3]= vLumFilter[i]; - for(i=0; i<vChrFilterSize*chrDstH; i++) chrMmxFilter[4*i]=chrMmxFilter[4*i+1]=chrMmxFilter[4*i+2]=chrMmxFilter[4*i+3]= vChrFilter[i]; @@ -2598,4 +2600,4 @@ else chrYInc= lumYInc>>1, chrDstH= dstH; __asm __volatile(EMMS:::"memory"); #endif firstTime=0; -}
\ No newline at end of file +} |