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trellis quantization

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Originally committed as revision 1380 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2002-12-31 17:23:56 +00:00
parent bb87a84ce9
commit 477ab036ad
5 changed files with 275 additions and 10 deletions
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4
libavcodec/dsputil.c
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@@ -1467,10 +1467,10 @@ static int sad8x8_c(void *s, uint8_t *a, uint8_t *b, int stride){
return pix_abs8x8_c(a,b,stride);
}
void ff_block_permute(INT16 *block, UINT8 *permutation, const UINT8 *scantable, int last)
void ff_block_permute(DCTELEM *block, UINT8 *permutation, const UINT8 *scantable, int last)
{
int i;
INT16 temp[64];
DCTELEM temp[64];
if(last<=0) return;
//if(permutation[1]==1) return; //FIXME its ok but not clean and might fail for some perms