[FFmpeg-cvslog] r22169 - in trunk/libavcodec: h264.c h264.h h264_refs.c
michael
subversion
Wed Mar 3 15:41:43 CET 2010
Author: michael
Date: Wed Mar 3 15:41:43 2010
New Revision: 22169
Log:
Merge weight & offset tables, 15 cpu cycles faster.
Modified:
trunk/libavcodec/h264.c
trunk/libavcodec/h264.h
trunk/libavcodec/h264_refs.c
Modified: trunk/libavcodec/h264.c
==============================================================================
--- trunk/libavcodec/h264.c Wed Mar 3 11:57:38 2010 (r22168)
+++ trunk/libavcodec/h264.c Wed Mar 3 15:41:43 2010 (r22169)
@@ -495,14 +495,14 @@ static inline void mc_part_weighted(H264
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(H264
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
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
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
}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;
}
}
}
Modified: trunk/libavcodec/h264.h
==============================================================================
--- trunk/libavcodec/h264.h Wed Mar 3 11:57:38 2010 (r22168)
+++ trunk/libavcodec/h264.h Wed Mar 3 15:41:43 2010 (r22169)
@@ -417,10 +417,8 @@ typedef struct H264Context{
int use_weight_chroma;
int luma_log2_weight_denom;
int chroma_log2_weight_denom;
- int luma_weight[2][48];
- int luma_offset[2][48];
- int chroma_weight[2][48][2];
- int chroma_offset[2][48][2];
+ int luma_weight[2][48][2];
+ int chroma_weight[2][48][2][2];
int implicit_weight[48][48];
//deblock
Modified: trunk/libavcodec/h264_refs.c
==============================================================================
--- trunk/libavcodec/h264_refs.c Wed Mar 3 11:57:38 2010 (r22168)
+++ trunk/libavcodec/h264_refs.c Wed Mar 3 15:41:43 2010 (r22169)
@@ -315,11 +315,11 @@ void ff_h264_fill_mbaff_ref_list(H264Con
field[1].reference = PICT_BOTTOM_FIELD;
field[1].poc= field[1].field_poc[1];
- h->luma_weight[list][16+2*i] = h->luma_weight[list][16+2*i+1] = h->luma_weight[list][i];
- h->luma_offset[list][16+2*i] = h->luma_offset[list][16+2*i+1] = h->luma_offset[list][i];
+ h->luma_weight[list][16+2*i][0] = h->luma_weight[list][16+2*i+1][0] = h->luma_weight[list][i][0];
+ h->luma_weight[list][16+2*i][1] = h->luma_weight[list][16+2*i+1][1] = h->luma_weight[list][i][1];
for(j=0; j<2; j++){
- h->chroma_weight[list][16+2*i][j] = h->chroma_weight[list][16+2*i+1][j] = h->chroma_weight[list][i][j];
- h->chroma_offset[list][16+2*i][j] = h->chroma_offset[list][16+2*i+1][j] = h->chroma_offset[list][i][j];
+ h->chroma_weight[list][16+2*i][j][0] = h->chroma_weight[list][16+2*i+1][j][0] = h->chroma_weight[list][i][j][0];
+ h->chroma_weight[list][16+2*i][j][1] = h->chroma_weight[list][16+2*i+1][j][1] = h->chroma_weight[list][i][j][1];
}
}
}
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