From 0b016eb99d38738e2c53e36549a4732a0f863b2e Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Thu, 7 Feb 2013 21:04:32 +0100 Subject: dsputil: Move ff_block_permute to mpegvideo_enc --- libavcodec/dsputil.c | 29 ----------------------------- 1 file changed, 29 deletions(-) (limited to 'libavcodec/dsputil.c') diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c index 1c8aae78bf..fac51bcbae 100644 --- a/libavcodec/dsputil.c +++ b/libavcodec/dsputil.c @@ -1704,35 +1704,6 @@ static void add_8x8basis_c(int16_t rem[64], int16_t basis[64], int scale){ } } -/** - * Permute an 8x8 block. - * @param block the block which will be permuted according to the given permutation vector - * @param permutation the permutation vector - * @param last the last non zero coefficient in scantable order, used to speed the permutation up - * @param scantable the used scantable, this is only used to speed the permutation up, the block is not - * (inverse) permutated to scantable order! - */ -void ff_block_permute(int16_t *block, uint8_t *permutation, const uint8_t *scantable, int last) -{ - int i; - int16_t temp[64]; - - if(last<=0) return; - //if(permutation[1]==1) return; //FIXME it is ok but not clean and might fail for some permutations - - for(i=0; i<=last; i++){ - const int j= scantable[i]; - temp[j]= block[j]; - block[j]=0; - } - - for(i=0; i<=last; i++){ - const int j= scantable[i]; - const int perm_j= permutation[j]; - block[perm_j]= temp[j]; - } -} - static int zero_cmp(void *s, uint8_t *a, uint8_t *b, int stride, int h){ return 0; } -- cgit v1.2.1