mpegvideo: Move block permutation function where is used

Mark it as static.

1 files changed, 0 insertions, 29 deletions

diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 1ea2b6530f..68f95685d1 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -1840,35 +1840,6 @@ 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;