59 |
#include "image.h" |
#include "image.h" |
60 |
#include "colorspace.h" |
#include "colorspace.h" |
61 |
#include "interpolate8x8.h" |
#include "interpolate8x8.h" |
62 |
|
#include "reduced.h" |
63 |
#include "../divx4.h" |
#include "../divx4.h" |
64 |
#include "../utils/mem_align.h" |
#include "../utils/mem_align.h" |
65 |
|
|
1056 |
sV += std2; |
sV += std2; |
1057 |
} |
} |
1058 |
} |
} |
1059 |
|
|
1060 |
|
|
1061 |
|
/* reduced resolution deblocking filter */ |
1062 |
|
void |
1063 |
|
image_deblock_rrv(IMAGE * img, int edged_width, |
1064 |
|
const MACROBLOCK * mbs, int mb_width, int mb_height, int mb_stride) |
1065 |
|
{ |
1066 |
|
const int edged_width2 = edged_width /2; |
1067 |
|
int i,j; |
1068 |
|
|
1069 |
|
/* horizontal deblocking */ |
1070 |
|
|
1071 |
|
for (j = 1; j < mb_height*2; j++) // luma: j,i in block units |
1072 |
|
for (i = 0; i < mb_width*2; i++) |
1073 |
|
{ |
1074 |
|
if (mbs[(j-1)/2*mb_stride + (i/2)].mode != MODE_NOT_CODED || |
1075 |
|
mbs[(j+0)/2*mb_stride + (i/2)].mode != MODE_NOT_CODED) |
1076 |
|
{ |
1077 |
|
xvid_HFilter_31_C(img->y + (j*16 - 1)*edged_width + i*16, |
1078 |
|
img->y + (j*16 + 0)*edged_width + i*16, 2); |
1079 |
|
} |
1080 |
|
} |
1081 |
|
|
1082 |
|
for (j = 1; j < mb_height; j++) // chroma |
1083 |
|
for (i = 0; i < mb_width; i++) |
1084 |
|
{ |
1085 |
|
if (mbs[(j-1)*mb_stride + i].mode != MODE_NOT_CODED || |
1086 |
|
mbs[(j+0)*mb_stride + i].mode != MODE_NOT_CODED) |
1087 |
|
{ |
1088 |
|
hfilter_31(img->u + (j*16 - 1)*edged_width2 + i*16, |
1089 |
|
img->u + (j*16 + 0)*edged_width2 + i*16, 2); |
1090 |
|
hfilter_31(img->v + (j*16 - 1)*edged_width2 + i*16, |
1091 |
|
img->v + (j*16 + 0)*edged_width2 + i*16, 2); |
1092 |
|
} |
1093 |
|
} |
1094 |
|
|
1095 |
|
/* vertical deblocking */ |
1096 |
|
|
1097 |
|
for (j = 0; j < mb_height*2; j++) // luma: i,j in block units |
1098 |
|
for (i = 1; i < mb_width*2; i++) |
1099 |
|
{ |
1100 |
|
if (mbs[(j/2)*mb_stride + (i-1)/2].mode != MODE_NOT_CODED || |
1101 |
|
mbs[(j/2)*mb_stride + (i+0)/2].mode != MODE_NOT_CODED) |
1102 |
|
{ |
1103 |
|
vfilter_31(img->y + (j*16)*edged_width + i*16 - 1, |
1104 |
|
img->y + (j*16)*edged_width + i*16 + 0, |
1105 |
|
edged_width, 2); |
1106 |
|
} |
1107 |
|
} |
1108 |
|
|
1109 |
|
for (j = 0; j < mb_height; j++) // chroma |
1110 |
|
for (i = 1; i < mb_width; i++) |
1111 |
|
{ |
1112 |
|
if (mbs[j*mb_stride + i - 1].mode != MODE_NOT_CODED || |
1113 |
|
mbs[j*mb_stride + i + 0].mode != MODE_NOT_CODED) |
1114 |
|
{ |
1115 |
|
vfilter_31(img->u + (j*16)*edged_width2 + i*16 - 1, |
1116 |
|
img->u + (j*16)*edged_width2 + i*16 + 0, |
1117 |
|
edged_width2, 2); |
1118 |
|
vfilter_31(img->v + (j*16)*edged_width2 + i*16 - 1, |
1119 |
|
img->v + (j*16)*edged_width2 + i*16 + 0, |
1120 |
|
edged_width2, 2); |
1121 |
|
} |
1122 |
|
} |
1123 |
|
} |