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ff_block_permute() dox

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Originally committed as revision 1628 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2003-03-05 23:55:52 +00:00
parent 3c5ce6dc99
commit a9badb51bf
1 changed files with 6 additions and 0 deletions
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6
libavcodec/dsputil.c
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@ -1625,6 +1625,12 @@ static int sad8x8_c(void *s, uint8_t *a, uint8_t *b, int stride){
return pix_abs8x8_c(a,b,stride);
}
/**
* permutes an 8x8 block.
* @param block the block :)
* @param permutation the permutation vector
* @param last the last non zero coefficient in scantable order, used to speed the permutation up
*/
void ff_block_permute(DCTELEM *block, uint8_t *permutation, const uint8_t *scantable, int last)
{
int i;