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use clip_uint8() 

Originally committed as revision 3867 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2005-01-23 11:08:18 +00:00
parent f219664071
commit 91c56db64e
1 changed files with 2 additions and 7 deletions
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9
libavcodec/dsputil.c
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@ -2374,13 +2374,8 @@ H264_MC(avg_, 16)
#undef op2_put
#endif
static inline uint8_t clip1(int x){
if(x > 255) return 255;
if(x < 0) return 0;
return x;
}
#define op_scale1(x) block[x] = clip1( (block[x]*weight + offset) >> log2_denom )
#define op_scale2(x) dst[x] = clip( (src[x]*weights + dst[x]*weightd + offset) >> (log2_denom+1), 0, 255 )
#define op_scale1(x) block[x] = clip_uint8( (block[x]*weight + offset) >> log2_denom )
#define op_scale2(x) dst[x] = clip_uint8( (src[x]*weights + dst[x]*weightd + offset) >> (log2_denom+1))
#define H264_WEIGHT(W,H) \
static void weight_h264_pixels ## W ## x ## H ## _c(uint8_t *block, int stride, int log2_denom, int weight, int offset){ \
int x, y; \