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pngenc: use av_assert

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-06-11 21:41:03 +02:00
parent 7925f923a5
commit 65efc66d8e
1 changed files with 3 additions and 1 deletions
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4
libavcodec/pngenc.c
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@ -24,6 +24,8 @@
#include "dsputil.h" #include "dsputil.h"
#include "png.h" #include "png.h"
#include "libavutil/avassert.h"
/* TODO: /* TODO:
* - add 2, 4 and 16 bit depth support * - add 2, 4 and 16 bit depth support
*/ */
@ -147,7 +149,7 @@ static uint8_t *png_choose_filter(PNGEncContext *s, uint8_t *dst,
uint8_t *src, uint8_t *top, int size, int bpp) uint8_t *src, uint8_t *top, int size, int bpp)
{ {
int pred = s->filter_type; int pred = s->filter_type;
assert(bpp || !pred); av_assert0(bpp || !pred);
if(!top && pred) if(!top && pred)
pred = PNG_FILTER_VALUE_SUB; pred = PNG_FILTER_VALUE_SUB;
if(pred == PNG_FILTER_VALUE_MIXED) { if(pred == PNG_FILTER_VALUE_MIXED) {