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authorMichael Niedermayer <michaelni@gmx.at>2015-06-10 20:58:26 +0200
committerMichael Niedermayer <michaelni@gmx.at>2015-06-10 20:58:32 +0200
commit21d8e2c0b5aa5bae900fcfeb7f29de1d2261c2bd (patch)
tree523311bf8fdd47ee226bfd0530fd7863a4b38bdc /libavcodec/mpegvideo.c
parentd784d6b7ed254dd61e4802da7d0c0c2b4894daab (diff)
parentd1dd0d404c085f4fce7b8358b4aea677761c5d88 (diff)
Merge commit 'd1dd0d404c085f4fce7b8358b4aea677761c5d88'
* commit 'd1dd0d404c085f4fce7b8358b4aea677761c5d88': mpegvideo: Move block permutation function where is used Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mpegvideo.c')
-rw-r--r--libavcodec/mpegvideo.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index b653d47530..420d73f85e 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -2734,35 +2734,6 @@ void ff_init_block_index(MpegEncContext *s){ //FIXME maybe rename
}
}
-/**
- * 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];
- }
-}
-
void ff_mpeg_flush(AVCodecContext *avctx){
int i;
MpegEncContext *s = avctx->priv_data;