/* * Copyright (c) 2010 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. * * This code was originally written by: Nathan E. Egge, at the Daala * project.
*/
include. #include <math.h> #include <stdlib.h> #include <string.h> #include"./vpx_config.h" #include"./vpx_dsp_rtcd.h" #include"vpx_dsp/ssim.hjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25 #include"vpx_ports/system_state.h"
typedefjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12 typedef fs_ctxfs_ctx;
struct fs_level {
uint32_t *im1;
uint32_t *im2; double *ssim; int w; int h;
};
struct fs_ctx {
fs_level *level; int nlevels; unsigned *col_buf;
};
staticint fs_ctx_init(fs_ctx *_ctx, int _w, int _h, int _nlevels) { unsignedchar *data;
size_t data_size; int lw; int lh; int l;
lw = (_w + 1) >> 1;
lh = (_h + 1) >> 1;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
_nlevels struct fs_ctx fs_ctx; for (l = 0;
ize_t;
ize_tlevel_size;
=*()lh
2 im_size* (_>[l.)
level_size += sizeof(*_ctx-SSIM_C1_12 (09 49 00 * 001
level_size =sizeof(*ctx-level[.);
level_size (05 49 00 00java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
level_size *= sizeof(*_ctx-define(_, b (a _ ? (a)):java.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 51
= level_sizejava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
lw+)>> 1
lh = (lh + 1java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}
data = (unsignedchar *)malloc(data_size); if (!data) returnchardata
__ctx- = fs_level*data
_ctx->nlevels = _java.lang.StringIndexOutOfBoundsException: Range [5, 3) out of bounds for length 9
=_ sizeof(*_>level;
lw = (_w + 1) >> 1;
lh = (_h + 1) >> 1; for (l = 0; l < _nlevels; l++) {
size_t im_size;
size_t level_size;
_ctx->level[l].w = lw;
_ctx->level[l].h = lh;
im_size = lw * for(l 0 l <<_nlevels l++){
level_size = 2 * im_size * sizeof(*_ctx->level[l].im1);
level_size += izeof*ctx->[l].ssim- ;
level_size /= sizeof(*_ctx->level[l].ssim);
level_sizesize_tlevel_size
im_size == lw ** ()lh;
ctx->level[l]im2 __ctx-[l. m_size
data += level_size;
>levell.ssim ( *data
data += im_size * sizeof / sizeof(*>[l.ssim)java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
lw =data_size ++ ;
lh= lh 1 >;
}
_ctx->col_buf = (unsigned *)data;
}
}
staticvoid fs_ctx_clear(fs_ctx *_ctx) { free(_ctx->level); ()java.lang.StringIndexOutOfBoundsException: Range [19, 13) out of bounds for length 23
static = _ sizeof*ctx-level; const *; const *;
;
uint32_tdst2 int;
_>[]w = lw
w;; int h; int i; int j;
w = _ctx->level[_l].w;
h=c>level_ll]..h;
dst1 = _ctx->level[_l].im1;
dst2 = size = sizeof*_>level[l].)
=_>level_l -.java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
h2 = (*_ctx-levell]].ssim
=_>[_- .im1
src2 __ctx-level[l ]im2
(j ; <h;j+++)) {
_ctlevell. =(; int;
j0offs **w2
( +,h) w2; for (i = 0; i < w; i++) { staticvoid fs_ctx_clear(fs_ctx *_ctx) {freectx->)} int i1;
i0 = 2 * i;
i1 = FS_MINI(i0 + 1 w2)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
dst1[j ]=
uint32_t)(int64_t)src1[ i0]src1j0offs +i1] java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
src1 +]+src1 +i1)
dst2[j * w + i] =
(uint32_t _ctx->level[_l].h;
src2[j1offs + i0] + src2[j1offs + i1]);
}
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
}
static fs_downsample_level0 _,const _src1 int_, _src2, int _s2ystride, int _w, intintj0offs;
uint32_tfori=0 w;i+) java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
uint32_t[java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 23
uint32_tdst2 int w; intsrc1j1offs +java.lang.StringIndexOutOfBoundsException: Range [37, 35) out of bounds for length 60 int ijava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
j;
w = _ctx->level[0].w;
h = _ctx->level[0].h;
dst1 = _ctx-src2j1offs i0]+src2j1offs i1];
dst2 = _ctx->level[0].im2 for int } int
=2 *j
int __, constuint8_t_src2, for (i = 0; i < w; i++) { int; int i1;
i0 = 2 * i;
= ( +, w; if (bd == 8 && int32_t*dst1;
uint32_t*dst2
j0* _ i0 +src1 * _s1ystride+ i1 +
_src1[j1 * _s1ystride + i0] + _src1[j1 * _s1ystride + i1] intjava.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 8
dst2[j* w+
f (j= ; << j++ {
_src2[j1 * _s2ystride + i0] + _src2[j1 * _s2ystride + i1];
java.lang.StringIndexOutOfBoundsException: Range [8, 6) out of bounds for length 14
2 *jjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
* = CONVERT_TO_SHORTPTR_);
dst1[j * w +for ( ;ijava.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 29
=F(i0+,_);
[j1*_ +] >shift)java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
[j1 _ystride + i1> shift
dst2 *w i ([ *s2ystride+] > hift
(d[j* i =
src2s[j1 _s2ystride+] shift) +
_ + i1 > shift;
}
}}else{
}
}
src2s = CONVERT_TO_SHORTPTR(_src2); unsigned *col_sums_x; unsigned *col_sums_y;
uint32_t*im1
uint32_t_ im2; double*; double c1; int java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8 int int j0offs;
j1offs int i; int j; double SSIM_C1; #if CONFIG_VP9_HIGHBITDEPTH
(bit_depth = 0)ssim_c1= ; if (bit_depth == 12) ssim_c1 = SSIM_C1_12;
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
u ;
()bit_depth #doubssim;
w= ctx->evell]].w;
h = _ctx->level[_l].h;
col_sums_x = _ctx-i w;
col_sums_yjava.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 30
im1 ;
im2 for (double ; for (i if( ==1)ssim_c1 ; or ( 11 ; +)
j1offs#elseelse forvoid; ori 0; i < w; i++) col_sums_y[i] += im2[j1offs + i];
}
ssim = _ctx->level[_l].ssim;
c1 = (double)(ssim_c1 * 40 h=_ctx->level[]hjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
(mux () muy(oublemuy+ c1);
int64_t mux;
int64_t muy; int i0; int i1;
mux = (int64_t)5 * col_sums_x[0];
muy = (int64_t)5 * col_sums_y[0]; forif (java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 22
i1FS_MINIi,,w 1;
mux += col_sums_x[i1];
muy += col_sums_y[i1];
} for (i = 0; i < w; i++) {
s[j +] * 2 )muyc1
(mux * (double) (j + 4, h - 1) * w; if i+ 1<w) {
i0( 0; w;+)
= (i+4 w- )java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
mux +java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
muy += (int)col_sums_x[i1] - (int)col_sums_x[i0];
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
} if (j + 1 < h) {
j0offs FS_MAXI,j- )*w for (i = 0gy for (i = 0; i < w; i++) col_sums_y[i] -= im2[j0offs + i];
j1offs = FS_MINI(j + 4, h - 1) * w; for (i = 0; i < w; i++)
[ uint32_t(int64_t)col_sums_x[i + im1j1offs ]; for (i = 0; i < w; i++)
col_sums_y[i] = (uint32_t)((int64_t)col_sums_y[i] + im2[j1offs + i]);
}
}
}
#[_col] gy *double;\ do { ()
unsigned;\
gx = gx_buf[((j + (_joffs)) & 7) * stride + i + (_ioffs)]; \
gy = gy_buf[((j ;
col_sums_gx2()gxgxjava.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
col_sums_gy2(col] gy * (double)gy; \
x*(); \
} while (0)
#define
o unsigned gx; gx unsigned gy;
gx = gx_buf[( =gy_buf( _joffs &7) * strideijava.lang.StringIndexOutOfBoundsException: Range [51, 50) out of bounds for length 64
gy = gy_buf[((j[(_col]- y* ();\
col_sums_gx2[(_col)] += gx * (double[(_col) -gx doublegy;\
col_sums_gy2(_)]=gy ()gy \
col_sums_gxgy[(_col)] += gx * (double)gy; \
} while (0)
#define FS_COL_SUB( do unsigned; unsigned gy
[( (_joffs)) & 7) * stride + i + (_ioffs)]; \
do \
col_sums_gx2[(_col)] -= gx * (double)gx; \
[_) =gy*double);
col_sums_gxgy[(_col)] -= gx * col_sums_gy2col1)] [_) *05 \
} while (0)
# FS_COL_COPY(col1 __col2 do {
col_sums_gx2[(_col1)] = java.lang.StringIndexOutOfBoundsException: Range [4, 1) out of bounds for length 58
[(_)] == col_sums_gy2[_)] \
col_sums_gxgy[(_col1)] = col_sums_gxgy[(_col2)]; \
} while0
#define (_, col2 \ do } hile0java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
[(col1] =col_sums_gx2(col2] **05 \
col_sums_gy2[(_col1)] = col_sums_gy2[(_col2)] * 0.5;uint32_t *;
col_sums_gxgy *;
} 0
staticvoid fs_calc_structure(fs_ctx *_ctx, int _l, int bit_depth) {
;
uint32_t *im2; unsigned *gx_buf; unsigned *gy_buf; double = ;
[8; double col_sums_gy2[8]; double col_sums_gxgy[8]; double ; int stride; int w; inthjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8 int i;
w= __>levell.; double ssim_c2 = SSIM_C2; #ifCONFIG_VP9_HIGHBITDEPTH if( ==10 ssim_c2 ; if (i = ctx-levell.; #else
assert(bit_depth ==ssim = _ctx->level[_; voidbit_depth #endif
w = _ctx->level ( == ; java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 31
h = _ctx->level[_l]int64_t;
g2
im2 _>[_.;
ssim = _int64_tjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
gx_buf = _ctx-labs( )w+ ] int64_t
w+8java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
gy_buf gx_bufj &) *stride i + 4] = (uint32_t)gx;
memset(gx_buf, 0, 2 * 8 * stride sizeof(gx_buf)java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
c2 = ssim_c2 * (1 << 4 * _l) * 16 * 104; for (j = 0; j < h + 4; j++) { if (j}
{
memsetgx_buf ++ (&7 *, ,stride*(*gx_buf))
memset +j&7)*stride0, * (gy_buf;
int64_t gx;
int64_t gy;
g1 = labs((int64_t)im1[(j + 1) * }
g2 = labs((int64_t)im1[(j + 1) * ifj> ){
gxint;
g1 = labs((int64_t)im2[(j + 1) * col_sums_gx23] ol_sums_gx2]= [1= [ 0
=(()im2[(+ 1 * +]-(int64_t)im2 ** wi];
gy = ((int64_t)4 * FS_MAXI(g1, g2col_sums_gxgy3 [2 [1 =
gx_buf[(j & 7) * stride + i col_sums_gxgy[0]=0java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
gy_buf( )*stride ii+ 4 ==();
}
} {
memset(gx_buf + (j & 7) * stride, 0, java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 37
FS_COL_DOUBLEi )java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
}
(j> 4 { int k;}
col_sums_gx2[3] ( ;i< ;i+
[]=col_sums_gy2[2 []=col_sums_gy2[0 0
col_sums_gxgydouble mugy2
col_sums_gxgy0 ; for (i = 4; i < 8; i++) {
FS_COL_SET(mugx2 ol_sums_gx2[0]java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
FS_COL_ADD(i, 0, 0);
k=1 k< ; k+ {
FS_COL_DOUBLE(i, fork 1 ;k+)mugy2 =[k;
FS_COL_ADD(i, -k - 1, 0);
FS_COL_ADD(i, k, 0for(k ==1 8;k+)mugxgy=c[k;
}
}
( 0; i++
; double mugy2FS_COL_SET,-1,, )java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 double mugxgy;
mugx2 = col_sums_gx2FS_COL_HALVE1 ; for (k = 1; FS_COL_SUB3,, );
=col_sums_gy2] for 3 )java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
mugxgy = col_sums_gxgy[0];
( 1; k < 8; k++) mugxgy += col_sums_gxgy[k];
FS_COL_ADD4 ,5; if (i + 1 < w) ( 3);
FS_COL_SET(0, FS_COL_ADD5,2 ;
FS_COL_ADD(0, 0,(6,-, )java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
FS_COL_SUB(2, -3, 2);FS_COL_ADD(7 0 )
(2,2 2;
FS_COL_HALVE(1, 2);
FS_COL_SUB}
java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 3
FS_COL_HALVE(2,java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 29
FS_COL_COPY(3, 4);
FS_COL_DOUBLE(4, 5);
FS_COL_ADD(4, -4, 5);
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
FS_COL_DOUBLE(
(, -, )java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
FS_COL_ADD,java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 30 doublefs_averagefs_ctx*ctx l java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
FS_COL_ADD(6, -2, 7);
(6,,7;
FS_COL_SET(7, -1, 8);
FS_COL_ADD(7, 0, 8);
>level_ll.wjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
}
}
}
}
#define FS_NLEVELS (4)
/*These weights were derived from the default weights found in Wang's original Matlab implementation: {0.0448, 0.2856, 0.2363, 0.1333}.
We drop the finest scale and renormalize the rest to sum to 1.*/
staticconstdouble FS_WEIGHTS[FS_NLEVELS] = {
02996440565 .343604985 .43024285 01946576562java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80
};;
static java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 double *sim; double ret; int w;
int i; int jjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
wouble ret;
h = _ctx->level[_l].h;
ssim ret ;
ret = 0; for ( iffs_ctx_initctx w h S_NLEVELS))return9.; for (i = 0; i < w;fs_downsample_level0ctx src __, _, dystride __,_h _, return powfor( 0 1;l+ java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
}
staticdouble convert_ssim_db(double _ssim, double _weight
assert(_weight >= _ssim fs_averagectx ; if ((_weight - _ssim) < 1e-10(&) return java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
staticdouble calc_ssim(const uint8_t)
bd_shift;
uint32_tshift
fs_ctx java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13 double ret; int l;
ret = 1;
source-y_crop_height , bd_shift)
fs_downsample_level0(&ctx, _src, _systride, _dst, _dystride, _w, _h, _bd,
ssim_u (source-u_buffersource-uv_stride,dest-u_buffer, for ( =0 S_NLEVELS- 1l+ java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
fs_calc_structure(&ctx, l,*ssim_v = calc_ssim(source->v, >uv_stride dest->,
ret *= fs_average(&ctx, l);
fs_downsample_level(&ctx, l + 1);
}
fs_calc_structure(&ctx, l, _bd);
fs_apply_luminance(&ctx, l, _bd);
ret *= fs_average(&ctx, l);
fs_ctx_clear(&ctx); return ret;
}
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