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authorDiego Biurrun <diego@biurrun.de>2013-02-07 21:04:32 +0100
committerDiego Biurrun <diego@biurrun.de>2013-02-07 22:05:25 +0100
commit0b016eb99d38738e2c53e36549a4732a0f863b2e (patch)
tree2402133365339f6e203b1c21da89363e49d9cf40 /libavcodec/dsputil.c
parenta1d36730342edf7281e5992a7f8aafabc2464ed0 (diff)
dsputil: Move ff_block_permute to mpegvideo_enc
Diffstat (limited to 'libavcodec/dsputil.c')
-rw-r--r--libavcodec/dsputil.c29
1 files changed, 0 insertions, 29 deletions
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;
}