677 |
|
|
678 |
case XVID_CSP_I420: |
case XVID_CSP_I420: |
679 |
yv12_to_yv12(image->y, image->u, image->v, edged_width, edged_width2, |
yv12_to_yv12(image->y, image->u, image->v, edged_width, edged_width2, |
680 |
src, src + width*height, src + width*height + width2*height2, |
src, src + src_stride*height, src + src_stride*height + (src_stride/2)*height2, |
681 |
width, width2, width, height, (csp & XVID_CSP_VFLIP)); |
src_stride, src_stride/2, width, height, (csp & XVID_CSP_VFLIP)); |
682 |
break |
break |
683 |
; |
; |
684 |
case XVID_CSP_YV12: /* u/v swapped */ |
case XVID_CSP_YV12: /* u/v swapped */ |
685 |
yv12_to_yv12(image->y, image->v, image->u, edged_width, edged_width2, |
yv12_to_yv12(image->y, image->v, image->u, edged_width, edged_width2, |
686 |
src, src + width*height, src + width*height + width2*height2, |
src, src + src_stride*height, src + src_stride*height + (src_stride/2)*height2, |
687 |
width, width2, width, height, (csp & XVID_CSP_VFLIP)); |
src_stride, src_stride/2, width, height, (csp & XVID_CSP_VFLIP)); |
688 |
break; |
break; |
689 |
|
|
690 |
case XVID_CSP_USER: |
case XVID_CSP_USER: |
765 |
int interlacing) |
int interlacing) |
766 |
{ |
{ |
767 |
const int edged_width2 = edged_width/2; |
const int edged_width2 = edged_width/2; |
|
int width2 = width/2; |
|
768 |
int height2 = height/2; |
int height2 = height/2; |
769 |
|
|
770 |
/* |
/* |
873 |
return 0; |
return 0; |
874 |
|
|
875 |
case XVID_CSP_I420: |
case XVID_CSP_I420: |
876 |
yv12_to_yv12(dst, dst + width*height, dst + width*height + width2*height2, |
yv12_to_yv12(dst, dst + dst_stride*height, dst + dst_stride*height + (dst_stride/2)*height2, |
877 |
width, width2, |
dst_stride, dst_stride/2, |
878 |
image->y, image->u, image->v, edged_width, edged_width2, |
image->y, image->u, image->v, edged_width, edged_width2, |
879 |
width, height, (csp & XVID_CSP_VFLIP)); |
width, height, (csp & XVID_CSP_VFLIP)); |
880 |
return 0; |
return 0; |
881 |
|
|
882 |
case XVID_CSP_YV12: // u,v swapped |
case XVID_CSP_YV12: // u,v swapped |
883 |
yv12_to_yv12(dst, dst + width*height, dst + width*height + width2*height2, |
yv12_to_yv12(dst, dst + dst_stride*height, dst + dst_stride*height + (dst_stride/2)*height2, |
884 |
width, width2, |
dst_stride, dst_stride/2, |
885 |
image->y, image->v, image->u, edged_width, edged_width2, |
image->y, image->v, image->u, edged_width, edged_width2, |
886 |
width, height, (csp & XVID_CSP_VFLIP)); |
width, height, (csp & XVID_CSP_VFLIP)); |
887 |
return 0; |
return 0; |
938 |
return psnr_y; |
return psnr_y; |
939 |
} |
} |
940 |
|
|
941 |
|
|
942 |
|
float sse_to_PSNR(long sse, int pixels) |
943 |
|
{ |
944 |
|
if (sse==0) |
945 |
|
return 99.99F; |
946 |
|
|
947 |
|
return 48.131F - 10*(float)log10((float)sse/(float)(pixels)); // log10(255*255)=4.8131 |
948 |
|
|
949 |
|
} |
950 |
|
|
951 |
|
long plane_sse(uint8_t * orig, |
952 |
|
uint8_t * recon, |
953 |
|
uint16_t stride, |
954 |
|
uint16_t width, |
955 |
|
uint16_t height) |
956 |
|
{ |
957 |
|
int diff, x, y; |
958 |
|
long sse=0; |
959 |
|
|
960 |
|
for (y = 0; y < height; y++) { |
961 |
|
for (x = 0; x < width; x++) { |
962 |
|
diff = *(orig + x) - *(recon + x); |
963 |
|
sse += diff * diff; |
964 |
|
} |
965 |
|
orig += stride; |
966 |
|
recon += stride; |
967 |
|
} |
968 |
|
return sse; |
969 |
|
} |
970 |
|
|
971 |
/* |
/* |
972 |
|
|
973 |
#include <stdio.h> |
#include <stdio.h> |
1064 |
} |
} |
1065 |
|
|
1066 |
|
|
|
#define ABS(X) (((X)>0)?(X):-(X)) |
|
1067 |
float |
float |
1068 |
image_mad(const IMAGE * img1, |
image_mad(const IMAGE * img1, |
1069 |
const IMAGE * img2, |
const IMAGE * img2, |
1177 |
if (mbs[(j-1)/2*mb_stride + (i/2)].mode != MODE_NOT_CODED || |
if (mbs[(j-1)/2*mb_stride + (i/2)].mode != MODE_NOT_CODED || |
1178 |
mbs[(j+0)/2*mb_stride + (i/2)].mode != MODE_NOT_CODED) |
mbs[(j+0)/2*mb_stride + (i/2)].mode != MODE_NOT_CODED) |
1179 |
{ |
{ |
1180 |
xvid_HFilter_31_C(img->y + (j*block - 1)*edged_width + i*block, |
hfilter_31(img->y + (j*block - 1)*edged_width + i*block, |
1181 |
img->y + (j*block + 0)*edged_width + i*block, nblocks); |
img->y + (j*block + 0)*edged_width + i*block, nblocks); |
1182 |
} |
} |
1183 |
} |
} |
1199 |
/* chroma */ |
/* chroma */ |
1200 |
if ((flags & XVID_DEC_DEBLOCKUV)) |
if ((flags & XVID_DEC_DEBLOCKUV)) |
1201 |
{ |
{ |
1202 |
for (j = 0; j < mb_height; j++) /* horizontal deblocking */ |
for (j = 1; j < mb_height; j++) /* horizontal deblocking */ |
1203 |
|
for (i = 0; i < mb_width; i++) |
1204 |
|
{ |
1205 |
|
if (mbs[(j-1)*mb_stride + i].mode != MODE_NOT_CODED || |
1206 |
|
mbs[(j+0)*mb_stride + i].mode != MODE_NOT_CODED) |
1207 |
|
{ |
1208 |
|
hfilter_31(img->u + (j*block - 1)*edged_width2 + i*block, |
1209 |
|
img->u + (j*block + 0)*edged_width2 + i*block, nblocks); |
1210 |
|
hfilter_31(img->v + (j*block - 1)*edged_width2 + i*block, |
1211 |
|
img->v + (j*block + 0)*edged_width2 + i*block, nblocks); |
1212 |
|
} |
1213 |
|
} |
1214 |
|
|
1215 |
|
for (j = 0; j < mb_height; j++) /* vertical deblocking */ |
1216 |
for (i = 1; i < mb_width; i++) |
for (i = 1; i < mb_width; i++) |
1217 |
{ |
{ |
1218 |
if (mbs[j*mb_stride + i - 1].mode != MODE_NOT_CODED || |
if (mbs[j*mb_stride + i - 1].mode != MODE_NOT_CODED || |
1226 |
edged_width2, nblocks); |
edged_width2, nblocks); |
1227 |
} |
} |
1228 |
} |
} |
|
|
|
|
for (j = 1; j < mb_height; j++) /* vertical deblocking */ |
|
|
for (i = 0; i < mb_width; i++) |
|
|
{ |
|
|
if (mbs[(j-1)*mb_stride + i].mode != MODE_NOT_CODED || |
|
|
mbs[(j+0)*mb_stride + i].mode != MODE_NOT_CODED) |
|
|
{ |
|
|
hfilter_31(img->u + (j*block - 1)*edged_width2 + i*block, |
|
|
img->u + (j*block + 0)*edged_width2 + i*block, nblocks); |
|
|
hfilter_31(img->v + (j*block - 1)*edged_width2 + i*block, |
|
|
img->v + (j*block + 0)*edged_width2 + i*block, nblocks); |
|
|
} |
|
|
} |
|
1229 |
} |
} |
1230 |
|
|
1231 |
} |
} |
1232 |
|
|