ref: 5f320d010f4b7b20e79d5b1d7633b751a5968daf
dir: /vp8/common/maskingmv.c/
/*
============================================================================
Name : maskingmv.c
Author : jimbankoski
Version :
Copyright : Your copyright notice
Description : Hello World in C, Ansi-style
============================================================================
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
extern unsigned int vp8_sad16x16_sse3(
unsigned char *src_ptr,
int src_stride,
unsigned char *ref_ptr,
int ref_stride,
int max_err);
extern void vp8_sad16x16x3_sse3(
unsigned char *src_ptr,
int src_stride,
unsigned char *ref_ptr,
int ref_stride,
int *results);
extern int vp8_growmaskmb_sse3(
unsigned char *om,
unsigned char *nm);
extern void vp8_makemask_sse3(
unsigned char *y,
unsigned char *u,
unsigned char *v,
unsigned char *ym,
int yp,
int uvp,
int ys,
int us,
int vs,
int yt,
int ut,
int vt);
unsigned int vp8_sad16x16_unmasked_wmt(
unsigned char *src_ptr,
int src_stride,
unsigned char *ref_ptr,
int ref_stride,
unsigned char *mask);
unsigned int vp8_sad16x16_masked_wmt(
unsigned char *src_ptr,
int src_stride,
unsigned char *ref_ptr,
int ref_stride,
unsigned char *mask);
unsigned int vp8_masked_predictor_wmt(
unsigned char *masked,
unsigned char *unmasked,
int src_stride,
unsigned char *dst_ptr,
int dst_stride,
unsigned char *mask);
unsigned int vp8_masked_predictor_uv_wmt(
unsigned char *masked,
unsigned char *unmasked,
int src_stride,
unsigned char *dst_ptr,
int dst_stride,
unsigned char *mask);
unsigned int vp8_uv_from_y_mask(
unsigned char *ymask,
unsigned char *uvmask);
int yp=16;
unsigned char sxy[]=
{
40,40,40,60,60,60,60,40,40,40,40,60,60,60,60,40,80,120,120,90,90,90,90,90,80,120,120,90,90,90,90,90,
40,40,40,60,60,60,60,40,40,40,40,60,60,60,60,40,80,120,120,90,90,90,90,90,80,120,120,90,90,90,90,90,
40,40,60,60,60,60,40,40,40,40,60,60,60,60,40,40,80,120,120,90,90,90,90,90,80,120,120,90,90,90,90,90,
40,40,60,60,60,60,40,40,40,40,60,60,60,60,40,40,80,120,120,90,90,90,90,90,80,120,120,90,90,90,90,90,
40,60,60,60,60,40,40,40,40,60,60,60,60,40,40,40,80,120,120,90,90,90,90,90,80,120,120,90,90,90,90,90,
60,60,60,60,40,40,40,40,60,60,60,60,40,40,40,40,80,120,120,90,90,90,90,90,80,120,120,90,90,90,90,90,
60,60,60,60,40,40,40,40,60,60,60,60,40,40,40,40,80,120,120,90,90,90,90,90,80,120,120,90,90,90,90,90,
60,60,60,60,40,40,40,40,60,60,60,60,40,40,40,40,80,120,120,90,90,90,90,90,80,120,120,90,90,90,90,90,
40,60,60,60,60,40,40,40,40,60,60,60,60,40,40,40,80,120,120,90,90,90,90,90,80,120,120,90,90,90,90,90,
40,60,60,60,60,40,40,40,40,60,60,60,60,40,40,40,80,120,120,90,90,90,90,90,80,120,120,90,90,90,90,90,
40,40,60,60,60,60,40,40,40,40,60,60,60,60,40,40,80,120,120,90,90,90,90,90,80,120,120,90,90,90,90,90,
40,40,60,60,60,60,40,40,40,40,60,60,60,60,40,40,80,120,120,90,90,90,90,90,80,120,120,90,90,90,90,90,
40,40,40,60,60,60,60,40,40,40,40,60,60,60,60,40,80,120,120,90,90,90,90,90,80,120,120,90,90,90,90,90,
40,40,40,60,60,60,60,40,40,40,40,60,60,60,60,40,80,120,120,90,90,90,90,90,80,120,120,90,90,90,90,90,
40,40,40,60,60,60,60,40,40,40,40,60,60,60,60,40,80,120,120,90,90,90,90,90,80,120,120,90,90,90,90,90,
40,40,40,60,60,60,60,40,40,40,40,60,60,60,60,40,80,120,120,90,90,90,90,90,80,120,120,90,90,90,90,90
};
unsigned char sts[]=
{
2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
};
unsigned char str[]=
{
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1
};
unsigned char y[]=
{
40,40,40,60,60,60,60,40,40,40,40,60,60,60,60,40,
40,40,40,60,60,60,60,40,40,40,40,60,60,60,60,40,
40,40,60,60,60,60,40,40,40,40,60,60,60,60,40,40,
40,40,60,60,60,60,40,40,40,40,60,60,60,60,40,40,
40,60,60,60,60,40,40,40,40,60,60,60,60,40,40,40,
60,60,60,60,40,40,40,40,60,60,60,60,40,40,40,40,
60,60,60,60,40,40,40,40,60,60,60,60,40,40,40,40,
60,60,60,60,40,40,40,40,60,60,60,60,40,40,40,40,
40,60,60,60,60,40,40,40,40,60,60,60,60,40,40,40,
40,60,60,60,60,40,40,40,40,60,60,60,60,40,40,40,
40,40,60,60,60,60,40,40,40,40,60,60,60,60,40,40,
40,40,60,60,60,60,40,40,40,40,60,60,60,60,40,40,
40,40,40,60,60,60,60,40,40,40,40,60,60,60,60,40,
40,40,40,60,60,60,60,40,40,40,40,60,60,60,60,40,
40,40,40,60,60,60,60,40,40,40,40,60,60,60,60,40,
40,40,40,60,60,60,60,40,40,40,40,60,60,60,60,40
};
int uvp=8;
unsigned char u[]=
{
90,80,70,70,90,90,90,17,
90,80,70,70,90,90,90,17,
84,70,70,90,90,90,17,17,
84,70,70,90,90,90,17,17,
80,70,70,90,90,90,17,17,
90,80,70,70,90,90,90,17,
90,80,70,70,90,90,90,17,
90,80,70,70,90,90,90,17
};
unsigned char v[]=
{
80,80,80,80,80,80,80,80,
80,80,80,80,80,80,80,80,
80,80,80,80,80,80,80,80,
80,80,80,80,80,80,80,80,
80,80,80,80,80,80,80,80,
80,80,80,80,80,80,80,80,
80,80,80,80,80,80,80,80,
80,80,80,80,80,80,80,80
};
unsigned char ym[256];
unsigned char uvm[64];
typedef struct
{
unsigned char y;
unsigned char yt;
unsigned char u;
unsigned char ut;
unsigned char v;
unsigned char vt;
unsigned char use;
} COLOR_SEG_ELEMENT;
/*
COLOR_SEG_ELEMENT segmentation[]=
{
{ 60,4,80,17,80,10, 1},
{ 40,4,15,10,80,10, 1},
};
*/
COLOR_SEG_ELEMENT segmentation[]=
{
{ 79,44,92,44, 237,60, 1},
};
unsigned char pixel_mask(unsigned char y,unsigned char u,unsigned char v,
COLOR_SEG_ELEMENT sgm[],
int c)
{
COLOR_SEG_ELEMENT *s=sgm;
unsigned char m =0;
int i;
for(i=0;i<c;i++,s++)
m |= ( abs(y-s->y)< s->yt &&
abs(u-s->u)< s->ut &&
abs(v-s->v)< s->vt ? 255 : 0 );
return m;
}
int neighbors[256][8];
int makeneighbors(void)
{
int i,j;
for(i=0;i<256;i++)
{
int r=(i>>4),c=(i&15);
int ni=0;
for(j=0;j<8;j++)
neighbors[i][j]=i;
for(j=0;j<256;j++)
{
int nr=(j>>4),nc=(j&15);
if(abs(nr-r)<2&&abs(nc-c)<2)
neighbors[i][ni++]=j;
}
}
return 0;
}
void grow_ymask(unsigned char *ym)
{
unsigned char nym[256];
int i,j;
for(i=0;i<256;i++)
{
nym[i]=ym[i];
for(j=0;j<8;j++)
{
nym[i]|=ym[neighbors[i][j]];
}
}
for(i=0;i<256;i++)
ym[i]=nym[i];
}
void make_mb_mask(unsigned char *y, unsigned char *u, unsigned char *v,
unsigned char *ym, unsigned char *uvm,
int yp, int uvp,
COLOR_SEG_ELEMENT sgm[],
int count)
{
int r,c;
unsigned char *oym = ym;
memset(ym,20,256);
for(r=0;r<8;r++,uvm+=8,u+=uvp,v+=uvp,y+=(yp+yp),ym+=32)
for(c=0;c<8;c++)
{
int y1=y[c<<1];
int u1=u[c];
int v1=v[c];
int m = pixel_mask(y1,u1,v1,sgm,count);
uvm[c] = m;
ym[c<<1] = uvm[c];// = pixel_mask(y[c<<1],u[c],v[c],sgm,count);
ym[(c<<1)+1] = pixel_mask(y[1+(c<<1)],u[c],v[c],sgm,count);
ym[(c<<1)+16] = pixel_mask(y[yp+(c<<1)],u[c],v[c],sgm,count);
ym[(c<<1)+17] = pixel_mask(y[1+yp+(c<<1)],u[c],v[c],sgm,count);
}
grow_ymask(oym);
}
int masked_sad(unsigned char *src, int p, unsigned char *dst, int dp,
unsigned char *ym )
{
int i,j;
unsigned sad = 0;
for(i=0;i<16;i++,src+=p,dst+=dp,ym+=16)
for(j=0;j<16;j++)
if(ym[j])
sad+= abs(src[j]-dst[j]);
return sad;
}
int compare_masks(unsigned char *sym, unsigned char *ym)
{
int i,j;
unsigned sad = 0;
for(i=0;i<16;i++,sym += 16,ym+=16)
for(j=0;j<16;j++)
sad+= (sym[j]!=ym[j]?1:0);
return sad;
}
int unmasked_sad(unsigned char *src, int p, unsigned char *dst, int dp,
unsigned char *ym)
{
int i,j;
unsigned sad = 0;
for(i=0;i<16;i++,src+=p,dst+=dp,ym+=16)
for(j=0;j<16;j++)
if(!ym[j])
sad+= abs(src[j]-dst[j]);
return sad;
}
int masked_motion_search( unsigned char *y, unsigned char *u, unsigned char *v,
int yp, int uvp,
unsigned char *dy, unsigned char *du, unsigned char *dv,
int dyp, int duvp,
COLOR_SEG_ELEMENT sgm[],
int count,
int *mi,
int *mj,
int *ui,
int *uj,
int *wm)
{
int i,j;
unsigned char ym[256];
unsigned char uvm[64];
unsigned char dym[256];
unsigned char duvm[64];
unsigned int e = 0 ;
int beste=256;
int bmi=-32,bmj=-32;
int bui=-32,buj=-32;
int beste1=256;
int bmi1=-32,bmj1=-32;
int bui1=-32,buj1=-32;
int obeste;
// first try finding best mask and then unmasked
beste = 0xffffffff;
// find best unmasked mv
for(i=-32;i<32;i++)
{
unsigned char *dyz = i*dyp + dy;
unsigned char *duz = i/2*duvp + du;
unsigned char *dvz = i/2*duvp + dv;
for(j=-32;j<32;j++)
{
// 0,0 masked destination
make_mb_mask(dyz+j,duz+j/2, dvz+j/2, dym, duvm, dyp, duvp,sgm,count);
e = unmasked_sad(y, yp, dyz+j, dyp, dym );
if(e<beste)
{
bui=i;
buj=j;
beste=e;
}
}
}
//bui=0;buj=0;
// best mv masked destination
make_mb_mask(dy+bui*dyp+buj,du+bui/2*duvp+buj/2, dv+bui/2*duvp+buj/2,
dym, duvm, dyp, duvp,sgm,count);
obeste = beste;
beste = 0xffffffff;
// find best masked
for(i=-32;i<32;i++)
{
unsigned char *dyz = i*dyp + dy;
for(j=-32;j<32;j++)
{
e = masked_sad(y, yp, dyz+j, dyp, dym );
if(e<beste)
{
bmi=i;
bmj=j;
beste=e;
}
}
}
beste1=beste+obeste;
bmi1=bmi;bmj1=bmj;
bui1=bui;buj1=buj;
beste = 0xffffffff;
// source mask
make_mb_mask(y,u, v, ym, uvm, yp, uvp,sgm,count);
// find best mask
for(i=-32;i<32;i++)
{
unsigned char *dyz = i*dyp + dy;
unsigned char *duz = i/2*duvp + du;
unsigned char *dvz = i/2*duvp + dv;
for(j=-32;j<32;j++)
{
// 0,0 masked destination
make_mb_mask(dyz+j,duz+j/2, dvz+j/2, dym, duvm, dyp, duvp,sgm,count);
e = compare_masks(ym, dym);
if(e<beste)
{
bmi=i;
bmj=j;
beste=e;
}
}
}
// best mv masked destination
make_mb_mask(dy+bmi*dyp+bmj,du+bmi/2*duvp+bmj/2, dv+bmi/2*duvp+bmj/2,
dym, duvm, dyp, duvp,sgm,count);
obeste = masked_sad(y, yp, dy+bmi*dyp+bmj, dyp, dym );
beste = 0xffffffff;
// find best unmasked mv
for(i=-32;i<32;i++)
{
unsigned char *dyz = i*dyp + dy;
for(j=-32;j<32;j++)
{
e = unmasked_sad(y, yp, dyz+j, dyp, dym );
if(e<beste)
{
bui=i;
buj=j;
beste=e;
}
}
}
beste += obeste;
if(beste<beste1)
{
*mi = bmi;
*mj = bmj;
*ui = bui;
*uj = buj;
*wm = 1;
}
else
{
*mi = bmi1;
*mj = bmj1;
*ui = bui1;
*uj = buj1;
*wm = 0;
}
return 0;
}
int predict(unsigned char *src, int p, unsigned char *dst, int dp,
unsigned char *ym, unsigned char *prd )
{
int i,j;
for(i=0;i<16;i++,src+=p,dst+=dp,ym+=16, prd+=16)
for(j=0;j<16;j++)
prd[j]=(ym[j] ? src[j]:dst[j]);
return 0;
}
int fast_masked_motion_search( unsigned char *y, unsigned char *u, unsigned char *v,
int yp, int uvp,
unsigned char *dy, unsigned char *du, unsigned char *dv,
int dyp, int duvp,
COLOR_SEG_ELEMENT sgm[],
int count,
int *mi,
int *mj,
int *ui,
int *uj,
int *wm)
{
int i,j;
unsigned char ym[256];
unsigned char ym2[256];
unsigned char uvm[64];
unsigned char dym2[256];
unsigned char dym[256];
unsigned char duvm[64];
unsigned int e = 0 ;
int beste=256;
int bmi=-32,bmj=-32;
int bui=-32,buj=-32;
int beste1=256;
int bmi1=-32,bmj1=-32;
int bui1=-32,buj1=-32;
int obeste;
// first try finding best mask and then unmasked
beste = 0xffffffff;
#if 0
for(i=0;i<16;i++)
{
unsigned char *dy = i*yp + y;
for(j=0;j<16;j++)
printf("%2x",dy[j]);
printf("\n");
}
printf("\n");
for(i=-32;i<48;i++)
{
unsigned char *dyz = i*dyp + dy;
for(j=-32;j<48;j++)
printf("%2x",dyz[j]);
printf("\n");
}
#endif
// find best unmasked mv
for(i=-32;i<32;i++)
{
unsigned char *dyz = i*dyp + dy;
unsigned char *duz = i/2*duvp + du;
unsigned char *dvz = i/2*duvp + dv;
for(j=-32;j<32;j++)
{
// 0,0 masked destination
vp8_makemask_sse3(dyz+j,duz+j/2, dvz+j/2, dym, dyp, duvp,
sgm[0].y,sgm[0].u,sgm[0].v,
sgm[0].yt,sgm[0].ut,sgm[0].vt);
vp8_growmaskmb_sse3(dym,dym2);
e = vp8_sad16x16_unmasked_wmt(y, yp, dyz+j, dyp, dym2 );
if(e<beste)
{
bui=i;
buj=j;
beste=e;
}
}
}
//bui=0;buj=0;
// best mv masked destination
vp8_makemask_sse3(dy+bui*dyp+buj,du+bui/2*duvp+buj/2, dv+bui/2*duvp+buj/2,
dym, dyp, duvp,
sgm[0].y,sgm[0].u,sgm[0].v,
sgm[0].yt,sgm[0].ut,sgm[0].vt);
vp8_growmaskmb_sse3(dym,dym2);
obeste = beste;
beste = 0xffffffff;
// find best masked
for(i=-32;i<32;i++)
{
unsigned char *dyz = i*dyp + dy;
for(j=-32;j<32;j++)
{
e = vp8_sad16x16_masked_wmt(y, yp, dyz+j, dyp, dym2 );
if(e<beste)
{
bmi=i;
bmj=j;
beste=e;
}
}
}
beste1=beste+obeste;
bmi1=bmi;bmj1=bmj;
bui1=bui;buj1=buj;
// source mask
vp8_makemask_sse3(y,u, v,
ym, yp, uvp,
sgm[0].y,sgm[0].u,sgm[0].v,
sgm[0].yt,sgm[0].ut,sgm[0].vt);
vp8_growmaskmb_sse3(ym,ym2);
// find best mask
for(i=-32;i<32;i++)
{
unsigned char *dyz = i*dyp + dy;
unsigned char *duz = i/2*duvp + du;
unsigned char *dvz = i/2*duvp + dv;
for(j=-32;j<32;j++)
{
// 0,0 masked destination
vp8_makemask_sse3(dyz+j,duz+j/2, dvz+j/2, dym, dyp, duvp,
sgm[0].y,sgm[0].u,sgm[0].v,
sgm[0].yt,sgm[0].ut,sgm[0].vt);
vp8_growmaskmb_sse3(dym,dym2);
e = compare_masks(ym2, dym2);
if(e<beste)
{
bmi=i;
bmj=j;
beste=e;
}
}
}
vp8_makemask_sse3(dy+bmi*dyp+bmj,du+bmi/2*duvp+bmj/2, dv+bmi/2*duvp+bmj/2,
dym, dyp, duvp,
sgm[0].y,sgm[0].u,sgm[0].v,
sgm[0].yt,sgm[0].ut,sgm[0].vt);
vp8_growmaskmb_sse3(dym,dym2);
obeste = vp8_sad16x16_masked_wmt(y, yp, dy+bmi*dyp+bmj, dyp, dym2 );
beste = 0xffffffff;
// find best unmasked mv
for(i=-32;i<32;i++)
{
unsigned char *dyz = i*dyp + dy;
for(j=-32;j<32;j++)
{
e = vp8_sad16x16_unmasked_wmt(y, yp, dyz+j, dyp, dym2 );
if(e<beste)
{
bui=i;
buj=j;
beste=e;
}
}
}
beste += obeste;
if(beste<beste1)
{
*mi = bmi;
*mj = bmj;
*ui = bui;
*uj = buj;
*wm = 1;
}
else
{
*mi = bmi1;
*mj = bmj1;
*ui = bui1;
*uj = buj1;
*wm = 0;
beste=beste1;
}
return beste;
}
int predict_all(unsigned char *ym, unsigned char *um, unsigned char *vm,
int ymp, int uvmp,
unsigned char *yp, unsigned char *up, unsigned char *vp,
int ypp, int uvpp,
COLOR_SEG_ELEMENT sgm[],
int count,
int mi,
int mj,
int ui,
int uj,
int wm)
{
int i,j;
unsigned char dym[256];
unsigned char dym2[256];
unsigned char duvm[64];
unsigned char *yu=ym,*uu=um, *vu=vm;
unsigned char *dym3=dym2;
ym+=mi*ymp+mj;
um+=mi/2*uvmp+mj/2;
vm+=mi/2*uvmp+mj/2;
yu+=ui*ymp+uj;
uu+=ui/2*uvmp+uj/2;
vu+=ui/2*uvmp+uj/2;
// best mv masked destination
if(wm)
vp8_makemask_sse3(ym,um, vm, dym, ymp, uvmp,
sgm[0].y,sgm[0].u,sgm[0].v,
sgm[0].yt,sgm[0].ut,sgm[0].vt);
else
vp8_makemask_sse3(yu,uu, vu, dym, ymp, uvmp,
sgm[0].y,sgm[0].u,sgm[0].v,
sgm[0].yt,sgm[0].ut,sgm[0].vt);
vp8_growmaskmb_sse3(dym,dym2);
vp8_masked_predictor_wmt(ym,yu,ymp,yp,ypp,dym3);
vp8_uv_from_y_mask(dym3,duvm);
vp8_masked_predictor_uv_wmt(um,uu,uvmp,up,uvpp,duvm);
vp8_masked_predictor_uv_wmt(vm,vu,uvmp,vp,uvpp,duvm);
return 0;
}
unsigned char f0p[1280*720*3/2];
unsigned char f1p[1280*720*3/2];
unsigned char prd[1280*720*3/2];
unsigned char msk[1280*720*3/2];
int mainz(int argc, char *argv[]) {
FILE *f=fopen(argv[1],"rb");
FILE *g=fopen(argv[2],"wb");
int w=atoi(argv[3]),h=atoi(argv[4]);
int y_stride=w,uv_stride=w/2;
int r,c;
unsigned char *f0=f0p,*f1=f1p,*t;
unsigned char ym[256],uvm[64];
unsigned char ym2[256],uvm2[64];
unsigned char ym3[256],uvm3[64];
int a,b;
COLOR_SEG_ELEMENT last={ 20,20,20,20, 230,20, 1},best;
#if 0
makeneighbors();
COLOR_SEG_ELEMENT segmentation[]=
{
{ 60,4,80,17,80,10, 1},
{ 40,4,15,10,80,10, 1},
};
make_mb_mask(y, u, v,ym2,uvm2,16,8,segmentation,1);
vp8_makemask_sse3(y,u,v,ym, (int) 16,(int) 8,
(int) segmentation[0].y,(int) segmentation[0].u,(int) segmentation[0].v,
segmentation[0].yt,segmentation[0].ut,segmentation[0].vt);
vp8_growmaskmb_sse3(ym,ym3);
a = vp8_sad16x16_masked_wmt(str,16,sts,16,ym3);
b = vp8_sad16x16_unmasked_wmt(str,16,sts,16,ym3);
vp8_masked_predictor_wmt(str,sts,16,ym,16,ym3);
vp8_uv_from_y_mask(ym3,uvm3);
return 4;
#endif
makeneighbors();
memset(prd,128,w*h*3/2);
fread(f0,w*h*3/2,1,f);
while(!feof(f))
{
unsigned char *ys=f1,*yd=f0,*yp=prd;
unsigned char *us=f1+w*h,*ud=f0+w*h,*up=prd+w*h;
unsigned char *vs=f1+w*h*5/4,*vd=f0+w*h*5/4,*vp=prd+w*h*5/4;
fread(f1,w*h*3/2,1,f);
ys+=32*y_stride;yd+=32*y_stride;yp+=32*y_stride;
us+=16*uv_stride;ud+=16*uv_stride;up+=16*uv_stride;
vs+=16*uv_stride;vd+=16*uv_stride;vp+=16*uv_stride;
for(r=32;r<h-32;r+=16,
ys+=16*w,yd+=16*w,yp+=16*w,
us+=8*uv_stride,ud+=8*uv_stride,up+=8*uv_stride,
vs+=8*uv_stride,vd+=8*uv_stride,vp+=8*uv_stride)
{
for(c=32;c<w-32;c+=16)
{
int mi,mj,ui,uj,wm;
int bmi,bmj,bui,buj,bwm;
unsigned char ym[256];
if(vp8_sad16x16_sse3( ys+c,y_stride, yd+c,y_stride,0xffff) == 0)
bmi=bmj=bui=buj=bwm=0;
else
{
COLOR_SEG_ELEMENT cs[5];
int j;
unsigned int beste=0xfffffff;
unsigned int bestj=0;
// try color from last mb segmentation
cs[0] = last;
// try color segs from 4 pixels in mb recon as segmentation
cs[1].y = yd[c + y_stride + 1];cs[1].u = ud[c/2 + uv_stride];
cs[1].v = vd[c/2 + uv_stride];
cs[1].yt = cs[1].ut = cs[1].vt = 20;
cs[2].y = yd[c + w + 14];
cs[2].u = ud[c/2 + uv_stride+7];
cs[2].v = vd[c/2 + uv_stride+7];
cs[2].yt = cs[2].ut = cs[2].vt = 20;
cs[3].y = yd[c + w*14 + 1];
cs[3].u = ud[c/2 + uv_stride*7];
cs[3].v = vd[c/2 + uv_stride*7];
cs[3].yt = cs[3].ut = cs[3].vt = 20;
cs[4].y = yd[c + w*14 + 14];
cs[4].u = ud[c/2 + uv_stride*7+7];
cs[4].v = vd[c/2 + uv_stride*7+7];
cs[4].yt = cs[4].ut = cs[4].vt = 20;
for(j=0;j<5;j++)
{
int e;
e = fast_masked_motion_search(
ys+c, us+c/2, vs+c/2, y_stride, uv_stride,
yd+c, ud+c/2, vd+c/2, y_stride, uv_stride,
&cs[j], 1, &mi,&mj,&ui,&uj,&wm);
if(e<beste)
{
bmi=mi;bmj=mj;bui=ui;buj=uj,bwm=wm;
bestj=j;
beste=e;
}
}
best = cs[bestj];
//best = segmentation[0];
last = best;
}
predict_all(yd+c, ud+c/2, vd+c/2, w, uv_stride,
yp+c, up+c/2, vp+c/2, w, uv_stride,
&best, 1, bmi,bmj,bui,buj,bwm);
}
}
fwrite(prd,w*h*3/2,1,g);
t=f0;
f0=f1;
f1=t;
}
fclose(f);
fclose(g);
return;
}