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authorMichael Niedermayer <michaelni@gmx.at>2010-03-03 14:41:43 +0000
committerMichael Niedermayer <michaelni@gmx.at>2010-03-03 14:41:43 +0000
commit70118abd687be136b5ae9fdc7cd75dfa002677ee (patch)
treea8e877e1295c47862189339fba843b0f48fb06d5 /libavcodec/h264.c
parent72f86ec013714d15cdef4e9e541ab87f34b670ec (diff)
Merge weight & offset tables, 15 cpu cycles faster.
Originally committed as revision 22169 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/h264.c')
-rw-r--r--libavcodec/h264.c42
1 files changed, 21 insertions, 21 deletions
diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index 0bc8739ce3..8ead923a1b 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -495,14 +495,14 @@ static inline void mc_part_weighted(H264Context *h, int n, int square, int chrom
chroma_weight_avg(dest_cr, tmp_cr, h->mb_uvlinesize, 5, weight0, weight1, 0);
}else{
luma_weight_avg(dest_y, tmp_y, h->mb_linesize, h->luma_log2_weight_denom,
- h->luma_weight[0][refn0], h->luma_weight[1][refn1],
- h->luma_offset[0][refn0] + h->luma_offset[1][refn1]);
+ h->luma_weight[0][refn0][0], h->luma_weight[1][refn1][0],
+ h->luma_weight[0][refn0][1] + h->luma_weight[1][refn1][1]);
chroma_weight_avg(dest_cb, tmp_cb, h->mb_uvlinesize, h->chroma_log2_weight_denom,
- h->chroma_weight[0][refn0][0], h->chroma_weight[1][refn1][0],
- h->chroma_offset[0][refn0][0] + h->chroma_offset[1][refn1][0]);
+ h->chroma_weight[0][refn0][0][0], h->chroma_weight[1][refn1][0][0],
+ h->chroma_weight[0][refn0][0][1] + h->chroma_weight[1][refn1][0][1]);
chroma_weight_avg(dest_cr, tmp_cr, h->mb_uvlinesize, h->chroma_log2_weight_denom,
- h->chroma_weight[0][refn0][1], h->chroma_weight[1][refn1][1],
- h->chroma_offset[0][refn0][1] + h->chroma_offset[1][refn1][1]);
+ h->chroma_weight[0][refn0][1][0], h->chroma_weight[1][refn1][1][0],
+ h->chroma_weight[0][refn0][1][1] + h->chroma_weight[1][refn1][1][1]);
}
}else{
int list = list1 ? 1 : 0;
@@ -513,12 +513,12 @@ static inline void mc_part_weighted(H264Context *h, int n, int square, int chrom
qpix_put, chroma_put);
luma_weight_op(dest_y, h->mb_linesize, h->luma_log2_weight_denom,
- h->luma_weight[list][refn], h->luma_offset[list][refn]);
+ h->luma_weight[list][refn][0], h->luma_weight[list][refn][1]);
if(h->use_weight_chroma){
chroma_weight_op(dest_cb, h->mb_uvlinesize, h->chroma_log2_weight_denom,
- h->chroma_weight[list][refn][0], h->chroma_offset[list][refn][0]);
+ h->chroma_weight[list][refn][0][0], h->chroma_weight[list][refn][0][1]);
chroma_weight_op(dest_cr, h->mb_uvlinesize, h->chroma_log2_weight_denom,
- h->chroma_weight[list][refn][1], h->chroma_offset[list][refn][1]);
+ h->chroma_weight[list][refn][1][0], h->chroma_weight[list][refn][1][1]);
}
}
}
@@ -1368,16 +1368,16 @@ static int pred_weight_table(H264Context *h){
luma_weight_flag= get_bits1(&s->gb);
if(luma_weight_flag){
- h->luma_weight[list][i]= get_se_golomb(&s->gb);
- h->luma_offset[list][i]= get_se_golomb(&s->gb);
- if( h->luma_weight[list][i] != luma_def
- || h->luma_offset[list][i] != 0) {
+ h->luma_weight[list][i][0]= get_se_golomb(&s->gb);
+ h->luma_weight[list][i][1]= get_se_golomb(&s->gb);
+ if( h->luma_weight[list][i][0] != luma_def
+ || h->luma_weight[list][i][1] != 0) {
h->use_weight= 1;
h->luma_weight_flag[list]= 1;
}
}else{
- h->luma_weight[list][i]= luma_def;
- h->luma_offset[list][i]= 0;
+ h->luma_weight[list][i][0]= luma_def;
+ h->luma_weight[list][i][1]= 0;
}
if(CHROMA){
@@ -1385,10 +1385,10 @@ static int pred_weight_table(H264Context *h){
if(chroma_weight_flag){
int j;
for(j=0; j<2; j++){
- h->chroma_weight[list][i][j]= get_se_golomb(&s->gb);
- h->chroma_offset[list][i][j]= get_se_golomb(&s->gb);
- if( h->chroma_weight[list][i][j] != chroma_def
- || h->chroma_offset[list][i][j] != 0) {
+ h->chroma_weight[list][i][j][0]= get_se_golomb(&s->gb);
+ h->chroma_weight[list][i][j][1]= get_se_golomb(&s->gb);
+ if( h->chroma_weight[list][i][j][0] != chroma_def
+ || h->chroma_weight[list][i][j][1] != 0) {
h->use_weight_chroma= 1;
h->chroma_weight_flag[list]= 1;
}
@@ -1396,8 +1396,8 @@ static int pred_weight_table(H264Context *h){
}else{
int j;
for(j=0; j<2; j++){
- h->chroma_weight[list][i][j]= chroma_def;
- h->chroma_offset[list][i][j]= 0;
+ h->chroma_weight[list][i][j][0]= chroma_def;
+ h->chroma_weight[list][i][j][1]= 0;
}
}
}