diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2002-02-22 15:24:19 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2002-02-22 15:24:19 +0000 |
| commit | 81b7c056ee991c66add092a47a6a6a169d8d69d8 (patch) | |
| tree | bba6cb2ad79b945f07af4ac345c83adb9c508052 | |
| parent | e7774f11acfe50d6f4db1e8456334746aef80864 (diff) | |
| download | ffmpeg-81b7c056ee991c66add092a47a6a6a169d8d69d8.tar.gz | |
use assert.h
more assertions
Originally committed as revision 4807 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
| -rw-r--r-- | postproc/swscale.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/postproc/swscale.c b/postproc/swscale.c index 67b1c40034..8dc4c030c3 100644 --- a/postproc/swscale.c +++ b/postproc/swscale.c @@ -52,6 +52,7 @@ untested special converters #include <stdio.h> #include "../config.h" #include "../mangle.h" +#include <assert.h> #ifdef HAVE_MALLOC_H #include <malloc.h> #endif @@ -76,7 +77,7 @@ untested special converters #define RET 0xC3 //near return opcode for X86 #ifdef MP_DEBUG -#define ASSERT(x) if(!(x)) { printf("ASSERT " #x " failed\n"); *((int*)0)=0; } +#define ASSERT(x) assert(x); #else #define ASSERT(x) ; #endif @@ -806,6 +807,8 @@ static inline void initFilter(int16_t **outFilter, int16_t **filterPos, int *out else // downscale { int xDstInSrc; + ASSERT(dstW <= srcW) + if(flags&SWS_BICUBIC) filterSize= (int)ceil(1 + 4.0*srcW / (double)dstW); else if(flags&SWS_X) filterSize= (int)ceil(1 + 4.0*srcW / (double)dstW); else if(flags&SWS_AREA) filterSize= (int)ceil(1 + 1.0*srcW / (double)dstW); @@ -858,9 +861,11 @@ static inline void initFilter(int16_t **outFilter, int16_t **filterPos, int *out /* apply src & dst Filter to filter -> filter2 free(filter); */ + ASSERT(filterSize>0) filter2Size= filterSize; if(srcFilter) filter2Size+= srcFilter->length - 1; if(dstFilter) filter2Size+= dstFilter->length - 1; + ASSERT(filter2Size>0) filter2= (double*)memalign(8, filter2Size*dstW*sizeof(double)); for(i=0; i<dstW; i++) @@ -929,7 +934,9 @@ static inline void initFilter(int16_t **outFilter, int16_t **filterPos, int *out if(min>minFilterSize) minFilterSize= min; } + ASSERT(minFilterSize > 0) filterSize= (minFilterSize +(filterAlign-1)) & (~(filterAlign-1)); + ASSERT(filterSize > 0) filter= (double*)memalign(8, filterSize*dstW*sizeof(double)); *outFilterSize= filterSize; @@ -948,7 +955,6 @@ static inline void initFilter(int16_t **outFilter, int16_t **filterPos, int *out } free(filter2); filter2=NULL; - ASSERT(filterSize > 0) //FIXME try to align filterpos if possible |