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* XVID MPEG-4 VIDEO CODEC |
* XVID MPEG-4 VIDEO CODEC |
4 |
* - Image management functions - |
* - Image management functions - |
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* |
* |
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* Copyright(C) 2001-2003 Peter Ross <pross@xvid.org> |
* Copyright(C) 2001-2004 Peter Ross <pross@xvid.org> |
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* |
* |
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* This program is free software ; you can redistribute it and/or modify |
* This program is free software ; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
* it under the terms of the GNU General Public License as published by |
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#include "interpolate8x8.h" |
#include "interpolate8x8.h" |
36 |
#include "reduced.h" |
#include "reduced.h" |
37 |
#include "../utils/mem_align.h" |
#include "../utils/mem_align.h" |
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#include "../motion/sad.h" |
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|
|
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#include "font.h" /* XXX: remove later */ |
#include "font.h" /* XXX: remove later */ |
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|
|
128 |
memcpy(image1->v, image2->v, edged_width * height / 4); |
memcpy(image1->v, image2->v, edged_width * height / 4); |
129 |
} |
} |
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|
131 |
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/* setedges bug was fixed in this BS version */ |
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#define SETEDGES_BUG_BEFORE 18 |
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|
134 |
void |
void |
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image_setedges(IMAGE * image, |
image_setedges(IMAGE * image, |
136 |
uint32_t edged_width, |
uint32_t edged_width, |
137 |
uint32_t edged_height, |
uint32_t edged_height, |
138 |
uint32_t width, |
uint32_t width, |
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uint32_t height) |
uint32_t height, |
140 |
|
int bs_version) |
141 |
{ |
{ |
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const uint32_t edged_width2 = edged_width / 2; |
const uint32_t edged_width2 = edged_width / 2; |
143 |
uint32_t width2; |
uint32_t width2; |
145 |
uint8_t *dst; |
uint8_t *dst; |
146 |
uint8_t *src; |
uint8_t *src; |
147 |
|
|
|
|
|
148 |
dst = image->y - (EDGE_SIZE + EDGE_SIZE * edged_width); |
dst = image->y - (EDGE_SIZE + EDGE_SIZE * edged_width); |
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src = image->y; |
src = image->y; |
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|
|
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/* According to the Standard Clause 7.6.4, padding is done starting at 16 |
/* According to the Standard Clause 7.6.4, padding is done starting at 16 |
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* pixel width and height multiples */ |
* pixel width and height multiples. This was not respected in old xvids */ |
153 |
|
if (bs_version == 0 || bs_version >= SETEDGES_BUG_BEFORE) { |
154 |
width = (width+15)&~15; |
width = (width+15)&~15; |
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height = (height+15)&~15; |
height = (height+15)&~15; |
156 |
|
} |
157 |
|
|
158 |
width2 = width/2; |
width2 = width/2; |
159 |
|
|
160 |
for (i = 0; i < EDGE_SIZE; i++) { |
for (i = 0; i < EDGE_SIZE; i++) { |
623 |
|
|
624 |
case XVID_CSP_YVYU: /* u/v swapped */ |
case XVID_CSP_YVYU: /* u/v swapped */ |
625 |
safe_packed_conv( |
safe_packed_conv( |
626 |
src[0], src_stride[0], image->y, image->v, image->y, |
src[0], src_stride[0], image->y, image->v, image->u, |
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edged_width, edged_width2, width, height, (csp & XVID_CSP_VFLIP), |
edged_width, edged_width2, width, height, (csp & XVID_CSP_VFLIP), |
628 |
interlacing?yuyvi_to_yv12 :yuyv_to_yv12, |
interlacing?yuyvi_to_yv12 :yuyv_to_yv12, |
629 |
interlacing?yuyvi_to_yv12_c:yuyv_to_yv12_c, 2); |
interlacing?yuyvi_to_yv12_c:yuyv_to_yv12_c, 2); |
637 |
interlacing?uyvyi_to_yv12_c:uyvy_to_yv12_c, 2); |
interlacing?uyvyi_to_yv12_c:uyvy_to_yv12_c, 2); |
638 |
break; |
break; |
639 |
|
|
640 |
case XVID_CSP_YV12: /* YCrCb == internal colorspace for MPEG */ |
case XVID_CSP_I420: /* YCbCr == YUV == internal colorspace for MPEG */ |
641 |
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, |
642 |
src[0], src[0] + src_stride[0]*height, src[0] + src_stride[0]*height + (src_stride[0]/2)*height2, |
src[0], src[0] + src_stride[0]*height, src[0] + src_stride[0]*height + (src_stride[0]/2)*height2, |
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src_stride[0], src_stride[0]/2, width, height, (csp & XVID_CSP_VFLIP)); |
src_stride[0], src_stride[0]/2, width, height, (csp & XVID_CSP_VFLIP)); |
644 |
break; |
break; |
645 |
|
|
646 |
case XVID_CSP_I420: /* YCbCr == U and V plane swapped */ |
case XVID_CSP_YV12: /* YCrCb == YVA == U and V plane swapped */ |
647 |
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, |
648 |
src[0], src[0] + src_stride[0]*height, src[0] + src_stride[0]*height + (src_stride[0]/2)*height2, |
src[0], src[0] + src_stride[0]*height, src[0] + src_stride[0]*height + (src_stride[0]/2)*height2, |
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src_stride[0], src_stride[0]/2, width, height, (csp & XVID_CSP_VFLIP)); |
src_stride[0], src_stride[0]/2, width, height, (csp & XVID_CSP_VFLIP)); |
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interlacing?yv12_to_uyvyi_c:yv12_to_uyvy_c, 2); |
interlacing?yv12_to_uyvyi_c:yv12_to_uyvy_c, 2); |
814 |
return 0; |
return 0; |
815 |
|
|
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case XVID_CSP_YV12: /* YCbCr == internal colorspace for MPEG */ |
case XVID_CSP_I420: /* YCbCr == YUV == internal colorspace for MPEG */ |
817 |
yv12_to_yv12(dst[0], dst[0] + dst_stride[0]*height, dst[0] + dst_stride[0]*height + (dst_stride[0]/2)*height2, |
yv12_to_yv12(dst[0], dst[0] + dst_stride[0]*height, dst[0] + dst_stride[0]*height + (dst_stride[0]/2)*height2, |
818 |
dst_stride[0], dst_stride[0]/2, |
dst_stride[0], dst_stride[0]/2, |
819 |
image->y, image->u, image->v, edged_width, edged_width2, |
image->y, image->u, image->v, edged_width, edged_width2, |
820 |
width, height, (csp & XVID_CSP_VFLIP)); |
width, height, (csp & XVID_CSP_VFLIP)); |
821 |
return 0; |
return 0; |
822 |
|
|
823 |
case XVID_CSP_I420: /* YCrCb == U and V plane swapped */ |
case XVID_CSP_YV12: /* YCrCb == YVU == U and V plane swapped */ |
824 |
yv12_to_yv12(dst[0], dst[0] + dst_stride[0]*height, dst[0] + dst_stride[0]*height + (dst_stride[0]/2)*height2, |
yv12_to_yv12(dst[0], dst[0] + dst_stride[0]*height, dst[0] + dst_stride[0]*height + (dst_stride[0]/2)*height2, |
825 |
dst_stride[0], dst_stride[0]/2, |
dst_stride[0], dst_stride[0]/2, |
826 |
image->y, image->v, image->u, edged_width, edged_width2, |
image->y, image->v, image->u, edged_width, edged_width2, |
900 |
uint16_t width, |
uint16_t width, |
901 |
uint16_t height) |
uint16_t height) |
902 |
{ |
{ |
903 |
int diff, x, y; |
int y, bwidth, bheight; |
904 |
long sse=0; |
long sse=0; |
905 |
|
|
906 |
for (y = 0; y < height; y++) { |
bwidth = width & (~0x07); |
907 |
|
bheight = height & (~0x07); |
908 |
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|
909 |
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/* Compute the 8x8 integer part */ |
910 |
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for (y = 0; y<bheight; y += 8) { |
911 |
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int x; |
912 |
|
|
913 |
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/* Compute sse for the band */ |
914 |
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for (x = 0; x<bwidth; x += 8) |
915 |
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sse += sse8_8bit(orig + x, recon + x, stride); |
916 |
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917 |
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/* remaining pixels of the 8 pixels high band */ |
918 |
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for (x = bwidth; x < width; x++) { |
919 |
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int diff; |
920 |
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diff = *(orig + 0*stride + x) - *(recon + 0*stride + x); |
921 |
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sse += diff * diff; |
922 |
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diff = *(orig + 1*stride + x) - *(recon + 1*stride + x); |
923 |
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sse += diff * diff; |
924 |
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diff = *(orig + 2*stride + x) - *(recon + 2*stride + x); |
925 |
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sse += diff * diff; |
926 |
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diff = *(orig + 3*stride + x) - *(recon + 3*stride + x); |
927 |
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sse += diff * diff; |
928 |
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diff = *(orig + 4*stride + x) - *(recon + 4*stride + x); |
929 |
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sse += diff * diff; |
930 |
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diff = *(orig + 5*stride + x) - *(recon + 5*stride + x); |
931 |
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sse += diff * diff; |
932 |
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diff = *(orig + 6*stride + x) - *(recon + 6*stride + x); |
933 |
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sse += diff * diff; |
934 |
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diff = *(orig + 7*stride + x) - *(recon + 7*stride + x); |
935 |
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sse += diff * diff; |
936 |
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} |
937 |
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|
938 |
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orig += 8*stride; |
939 |
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recon += 8*stride; |
940 |
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} |
941 |
|
|
942 |
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/* Compute the down rectangle sse */ |
943 |
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for (y = bheight; y < height; y++) { |
944 |
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int x; |
945 |
for (x = 0; x < width; x++) { |
for (x = 0; x < width; x++) { |
946 |
|
int diff; |
947 |
diff = *(orig + x) - *(recon + x); |
diff = *(orig + x) - *(recon + x); |
948 |
sse += diff * diff; |
sse += diff * diff; |
949 |
} |
} |
950 |
orig += stride; |
orig += stride; |
951 |
recon += stride; |
recon += stride; |
952 |
} |
} |
953 |
return sse; |
|
954 |
|
return (sse); |
955 |
} |
} |
956 |
|
|
957 |
#if 0 |
#if 0 |