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use assert.h

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more assertions

Originally committed as revision 4807 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
This commit is contained in:
Michael Niedermayer 2002-02-22 15:24:19 +00:00
parent e7774f11ac
commit 81b7c056ee
1 changed files with 8 additions and 2 deletions
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10
postproc/swscale.c
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@ -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