mirror of https://git.ffmpeg.org/ffmpeg.git
996 lines
36 KiB
C
996 lines
36 KiB
C
/*
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* Motion estimation
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* Copyright (c) 2002 Michael Niedermayer
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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//lets hope gcc will remove the unused vars ...(gcc 3.2.2 seems to do it ...)
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//Note, the last line is there to kill these ugly unused var warnings
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#define LOAD_COMMON(x, y)\
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uint32_t * const score_map= s->me.score_map;\
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const int stride= s->linesize;\
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const int uvstride= s->uvlinesize;\
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const int time_pp= s->pp_time;\
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const int time_pb= s->pb_time;\
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uint8_t * const src_y= s->new_picture.data[0] + ((y) * stride) + (x);\
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uint8_t * const src_u= s->new_picture.data[1] + (((y)>>1) * uvstride) + ((x)>>1);\
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uint8_t * const src_v= s->new_picture.data[2] + (((y)>>1) * uvstride) + ((x)>>1);\
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uint8_t * const ref_y= ref_picture->data[0] + ((y) * stride) + (x);\
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uint8_t * const ref_u= ref_picture->data[1] + (((y)>>1) * uvstride) + ((x)>>1);\
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uint8_t * const ref_v= ref_picture->data[2] + (((y)>>1) * uvstride) + ((x)>>1);\
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uint8_t * const ref2_y= s->next_picture.data[0] + ((y) * stride) + (x);\
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op_pixels_func (*hpel_put)[4];\
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op_pixels_func (*hpel_avg)[4]= &s->dsp.avg_pixels_tab[size];\
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op_pixels_func (*chroma_hpel_put)[4];\
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qpel_mc_func (*qpel_put)[16];\
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qpel_mc_func (*qpel_avg)[16]= &s->dsp.avg_qpel_pixels_tab[size];\
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const __attribute__((unused)) int unu= time_pp + time_pb + (int)src_u + (int)src_v + (int)ref_u + (int)ref_v\
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+ (int)ref2_y + (int)hpel_avg + (int)qpel_avg;\
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if(s->no_rounding /*FIXME b_type*/){\
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hpel_put= &s->dsp.put_no_rnd_pixels_tab[size];\
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chroma_hpel_put= &s->dsp.put_no_rnd_pixels_tab[size+1];\
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qpel_put= &s->dsp.put_no_rnd_qpel_pixels_tab[size];\
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}else{\
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hpel_put=& s->dsp.put_pixels_tab[size];\
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chroma_hpel_put= &s->dsp.put_pixels_tab[size+1];\
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qpel_put= &s->dsp.put_qpel_pixels_tab[size];\
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}
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#ifdef CMP_HPEL
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#define CHECK_HALF_MV(dx, dy, x, y)\
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{\
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const int hx= 2*(x)+(dx);\
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const int hy= 2*(y)+(dy);\
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CMP_HPEL(d, dx, dy, x, y, size);\
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d += (mv_penalty[hx - pred_x] + mv_penalty[hy - pred_y])*penalty_factor;\
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COPY3_IF_LT(dmin, d, bx, hx, by, hy)\
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}
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#if 0
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static int RENAME(hpel_motion_search)(MpegEncContext * s,
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int *mx_ptr, int *my_ptr, int dmin,
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int xmin, int ymin, int xmax, int ymax,
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int pred_x, int pred_y, Picture *ref_picture,
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int n, int size, uint16_t * const mv_penalty)
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{
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const int xx = 16 * s->mb_x + 8*(n&1);
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const int yy = 16 * s->mb_y + 8*(n>>1);
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const int mx = *mx_ptr;
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const int my = *my_ptr;
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const int penalty_factor= s->me.sub_penalty_factor;
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LOAD_COMMON(xx, yy);
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// INIT;
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//FIXME factorize
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me_cmp_func cmp, chroma_cmp, cmp_sub, chroma_cmp_sub;
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if(s->no_rounding /*FIXME b_type*/){
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hpel_put= &s->dsp.put_no_rnd_pixels_tab[size];
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chroma_hpel_put= &s->dsp.put_no_rnd_pixels_tab[size+1];
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}else{
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hpel_put=& s->dsp.put_pixels_tab[size];
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chroma_hpel_put= &s->dsp.put_pixels_tab[size+1];
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}
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cmp= s->dsp.me_cmp[size];
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chroma_cmp= s->dsp.me_cmp[size+1];
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cmp_sub= s->dsp.me_sub_cmp[size];
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chroma_cmp_sub= s->dsp.me_sub_cmp[size+1];
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if(s->me.skip){ //FIXME somehow move up (benchmark)
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*mx_ptr = 0;
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*my_ptr = 0;
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return dmin;
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}
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if(s->avctx->me_cmp != s->avctx->me_sub_cmp){
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CMP_HPEL(dmin, 0, 0, mx, my, size);
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if(mx || my)
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dmin += (mv_penalty[2*mx - pred_x] + mv_penalty[2*my - pred_y])*penalty_factor;
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}
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if (mx > xmin && mx < xmax &&
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my > ymin && my < ymax) {
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int bx=2*mx, by=2*my;
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int d= dmin;
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CHECK_HALF_MV(1, 1, mx-1, my-1)
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CHECK_HALF_MV(0, 1, mx , my-1)
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CHECK_HALF_MV(1, 1, mx , my-1)
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CHECK_HALF_MV(1, 0, mx-1, my )
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CHECK_HALF_MV(1, 0, mx , my )
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CHECK_HALF_MV(1, 1, mx-1, my )
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CHECK_HALF_MV(0, 1, mx , my )
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CHECK_HALF_MV(1, 1, mx , my )
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assert(bx >= xmin*2 || bx <= xmax*2 || by >= ymin*2 || by <= ymax*2);
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*mx_ptr = bx;
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*my_ptr = by;
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}else{
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*mx_ptr =2*mx;
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*my_ptr =2*my;
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}
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return dmin;
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}
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#else
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static int RENAME(hpel_motion_search)(MpegEncContext * s,
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int *mx_ptr, int *my_ptr, int dmin,
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int xmin, int ymin, int xmax, int ymax,
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int pred_x, int pred_y, Picture *ref_picture,
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int n, int size, uint16_t * const mv_penalty)
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{
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const int xx = 16 * s->mb_x + 8*(n&1);
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const int yy = 16 * s->mb_y + 8*(n>>1);
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const int mx = *mx_ptr;
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const int my = *my_ptr;
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const int penalty_factor= s->me.sub_penalty_factor;
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me_cmp_func cmp_sub, chroma_cmp_sub;
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LOAD_COMMON(xx, yy);
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//FIXME factorize
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cmp_sub= s->dsp.me_sub_cmp[size];
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chroma_cmp_sub= s->dsp.me_sub_cmp[size+1];
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if(s->me.skip){ //FIXME move out of hpel?
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*mx_ptr = 0;
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*my_ptr = 0;
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return dmin;
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}
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if(s->avctx->me_cmp != s->avctx->me_sub_cmp){
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CMP_HPEL(dmin, 0, 0, mx, my, size);
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if(mx || my)
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dmin += (mv_penalty[2*mx - pred_x] + mv_penalty[2*my - pred_y])*penalty_factor;
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}
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if (mx > xmin && mx < xmax &&
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my > ymin && my < ymax) {
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int bx=2*mx, by=2*my;
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int d= dmin;
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const int index= (my<<ME_MAP_SHIFT) + mx;
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const int t= score_map[(index-(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)]
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+ (mv_penalty[bx - pred_x] + mv_penalty[by-2 - pred_y])*s->me.penalty_factor;
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const int l= score_map[(index- 1 )&(ME_MAP_SIZE-1)]
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+ (mv_penalty[bx-2 - pred_x] + mv_penalty[by - pred_y])*s->me.penalty_factor;
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const int r= score_map[(index+ 1 )&(ME_MAP_SIZE-1)]
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+ (mv_penalty[bx+2 - pred_x] + mv_penalty[by - pred_y])*s->me.penalty_factor;
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const int b= score_map[(index+(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)]
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+ (mv_penalty[bx - pred_x] + mv_penalty[by+2 - pred_y])*s->me.penalty_factor;
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#if 0
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int key;
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int map_generation= s->me.map_generation;
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uint32_t *map= s->me.map;
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key= ((my-1)<<ME_MAP_MV_BITS) + (mx) + map_generation;
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assert(map[(index-(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)] == key);
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key= ((my+1)<<ME_MAP_MV_BITS) + (mx) + map_generation;
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assert(map[(index+(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)] == key);
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key= ((my)<<ME_MAP_MV_BITS) + (mx+1) + map_generation;
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assert(map[(index+1)&(ME_MAP_SIZE-1)] == key);
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key= ((my)<<ME_MAP_MV_BITS) + (mx-1) + map_generation;
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assert(map[(index-1)&(ME_MAP_SIZE-1)] == key);
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#endif
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if(t<=b){
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CHECK_HALF_MV(0, 1, mx ,my-1)
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if(l<=r){
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CHECK_HALF_MV(1, 1, mx-1, my-1)
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if(t+r<=b+l){
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CHECK_HALF_MV(1, 1, mx , my-1)
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}else{
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CHECK_HALF_MV(1, 1, mx-1, my )
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}
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CHECK_HALF_MV(1, 0, mx-1, my )
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}else{
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CHECK_HALF_MV(1, 1, mx , my-1)
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if(t+l<=b+r){
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CHECK_HALF_MV(1, 1, mx-1, my-1)
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}else{
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CHECK_HALF_MV(1, 1, mx , my )
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}
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CHECK_HALF_MV(1, 0, mx , my )
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}
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}else{
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if(l<=r){
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if(t+l<=b+r){
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CHECK_HALF_MV(1, 1, mx-1, my-1)
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}else{
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CHECK_HALF_MV(1, 1, mx , my )
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}
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CHECK_HALF_MV(1, 0, mx-1, my)
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CHECK_HALF_MV(1, 1, mx-1, my)
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}else{
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if(t+r<=b+l){
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CHECK_HALF_MV(1, 1, mx , my-1)
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}else{
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CHECK_HALF_MV(1, 1, mx-1, my)
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}
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CHECK_HALF_MV(1, 0, mx , my)
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CHECK_HALF_MV(1, 1, mx , my)
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}
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CHECK_HALF_MV(0, 1, mx , my)
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}
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assert(bx >= xmin*2 && bx <= xmax*2 && by >= ymin*2 && by <= ymax*2);
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*mx_ptr = bx;
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*my_ptr = by;
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}else{
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*mx_ptr =2*mx;
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*my_ptr =2*my;
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}
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return dmin;
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}
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#endif
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#endif /* CMP_HPEL */
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#ifdef CMP_QPEL
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#define CHECK_QUARTER_MV(dx, dy, x, y)\
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{\
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const int hx= 4*(x)+(dx);\
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const int hy= 4*(y)+(dy);\
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CMP_QPEL(d, dx, dy, x, y, size);\
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d += (mv_penalty[hx - pred_x] + mv_penalty[hy - pred_y])*penalty_factor;\
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COPY3_IF_LT(dmin, d, bx, hx, by, hy)\
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}
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static int RENAME(qpel_motion_search)(MpegEncContext * s,
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int *mx_ptr, int *my_ptr, int dmin,
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int xmin, int ymin, int xmax, int ymax,
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int pred_x, int pred_y, Picture *ref_picture,
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int n, int size, uint16_t * const mv_penalty)
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{
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const int xx = 16 * s->mb_x + 8*(n&1);
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const int yy = 16 * s->mb_y + 8*(n>>1);
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const int mx = *mx_ptr;
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const int my = *my_ptr;
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const int penalty_factor= s->me.sub_penalty_factor;
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const int map_generation= s->me.map_generation;
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uint32_t *map= s->me.map;
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me_cmp_func cmp, chroma_cmp;
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me_cmp_func cmp_sub, chroma_cmp_sub;
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LOAD_COMMON(xx, yy);
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cmp= s->dsp.me_cmp[size];
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chroma_cmp= s->dsp.me_cmp[size+1]; //factorize FIXME
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//FIXME factorize
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cmp_sub= s->dsp.me_sub_cmp[size];
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chroma_cmp_sub= s->dsp.me_sub_cmp[size+1];
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if(s->me.skip){ //FIXME somehow move up (benchmark)
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*mx_ptr = 0;
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*my_ptr = 0;
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return dmin;
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}
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if(s->avctx->me_cmp != s->avctx->me_sub_cmp){
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CMP_QPEL(dmin, 0, 0, mx, my, size);
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if(mx || my)
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dmin += (mv_penalty[4*mx - pred_x] + mv_penalty[4*my - pred_y])*penalty_factor;
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}
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if (mx > xmin && mx < xmax &&
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my > ymin && my < ymax) {
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int bx=4*mx, by=4*my;
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int d= dmin;
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int i, nx, ny;
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const int index= (my<<ME_MAP_SHIFT) + mx;
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const int t= score_map[(index-(1<<ME_MAP_SHIFT) )&(ME_MAP_SIZE-1)];
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const int l= score_map[(index- 1 )&(ME_MAP_SIZE-1)];
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const int r= score_map[(index+ 1 )&(ME_MAP_SIZE-1)];
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const int b= score_map[(index+(1<<ME_MAP_SHIFT) )&(ME_MAP_SIZE-1)];
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const int c= score_map[(index )&(ME_MAP_SIZE-1)];
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int best[8];
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int best_pos[8][2];
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memset(best, 64, sizeof(int)*8);
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#if 1
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if(s->avctx->dia_size>=2){
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const int tl= score_map[(index-(1<<ME_MAP_SHIFT)-1)&(ME_MAP_SIZE-1)];
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const int bl= score_map[(index+(1<<ME_MAP_SHIFT)-1)&(ME_MAP_SIZE-1)];
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const int tr= score_map[(index-(1<<ME_MAP_SHIFT)+1)&(ME_MAP_SIZE-1)];
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const int br= score_map[(index+(1<<ME_MAP_SHIFT)+1)&(ME_MAP_SIZE-1)];
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for(ny= -3; ny <= 3; ny++){
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for(nx= -3; nx <= 3; nx++){
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const int t2= nx*nx*(tr + tl - 2*t) + 4*nx*(tr-tl) + 32*t;
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const int c2= nx*nx*( r + l - 2*c) + 4*nx*( r- l) + 32*c;
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const int b2= nx*nx*(br + bl - 2*b) + 4*nx*(br-bl) + 32*b;
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int score= ny*ny*(b2 + t2 - 2*c2) + 4*ny*(b2 - t2) + 32*c2;
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int i;
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if((nx&3)==0 && (ny&3)==0) continue;
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score += 1024*(mv_penalty[4*mx + nx - pred_x] + mv_penalty[4*my + ny - pred_y])*penalty_factor;
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// if(nx&1) score-=1024*s->me.penalty_factor;
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// if(ny&1) score-=1024*s->me.penalty_factor;
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for(i=0; i<8; i++){
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if(score < best[i]){
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memmove(&best[i+1], &best[i], sizeof(int)*(7-i));
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memmove(&best_pos[i+1][0], &best_pos[i][0], sizeof(int)*2*(7-i));
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best[i]= score;
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best_pos[i][0]= nx + 4*mx;
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best_pos[i][1]= ny + 4*my;
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break;
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}
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}
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}
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}
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}else{
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int tl;
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const int cx = 4*(r - l);
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const int cx2= r + l - 2*c;
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const int cy = 4*(b - t);
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const int cy2= b + t - 2*c;
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int cxy;
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if(map[(index-(1<<ME_MAP_SHIFT)-1)&(ME_MAP_SIZE-1)] == (my<<ME_MAP_MV_BITS) + mx + map_generation && 0){ //FIXME
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tl= score_map[(index-(1<<ME_MAP_SHIFT)-1)&(ME_MAP_SIZE-1)];
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}else{
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CMP(tl, mx-1, my-1, size); //FIXME wrong if chroma me is different
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}
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cxy= 2*tl + (cx + cy)/4 - (cx2 + cy2) - 2*c;
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assert(16*cx2 + 4*cx + 32*c == 32*r);
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assert(16*cx2 - 4*cx + 32*c == 32*l);
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assert(16*cy2 + 4*cy + 32*c == 32*b);
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assert(16*cy2 - 4*cy + 32*c == 32*t);
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assert(16*cxy + 16*cy2 + 16*cx2 - 4*cy - 4*cx + 32*c == 32*tl);
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for(ny= -3; ny <= 3; ny++){
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for(nx= -3; nx <= 3; nx++){
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int score= ny*nx*cxy + nx*nx*cx2 + ny*ny*cy2 + nx*cx + ny*cy + 32*c; //FIXME factor
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int i;
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if((nx&3)==0 && (ny&3)==0) continue;
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score += 32*(mv_penalty[4*mx + nx - pred_x] + mv_penalty[4*my + ny - pred_y])*penalty_factor;
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// if(nx&1) score-=32*s->me.penalty_factor;
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// if(ny&1) score-=32*s->me.penalty_factor;
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for(i=0; i<8; i++){
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if(score < best[i]){
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memmove(&best[i+1], &best[i], sizeof(int)*(7-i));
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memmove(&best_pos[i+1][0], &best_pos[i][0], sizeof(int)*2*(7-i));
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best[i]= score;
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best_pos[i][0]= nx + 4*mx;
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best_pos[i][1]= ny + 4*my;
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break;
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}
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}
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}
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}
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}
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for(i=0; i<8; i++){
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nx= best_pos[i][0];
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ny= best_pos[i][1];
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CHECK_QUARTER_MV(nx&3, ny&3, nx>>2, ny>>2)
|
|
}
|
|
#if 0
|
|
nx= FFMAX(4*mx - bx, bx - 4*mx);
|
|
ny= FFMAX(4*my - by, by - 4*my);
|
|
|
|
static int stats[4][4];
|
|
stats[nx][ny]++;
|
|
if(256*256*256*64 % (stats[0][0]+1) ==0){
|
|
for(i=0; i<16; i++){
|
|
if((i&3)==0) printf("\n");
|
|
printf("%6d ", stats[0][i]);
|
|
}
|
|
printf("\n");
|
|
}
|
|
#endif
|
|
#else
|
|
|
|
CHECK_QUARTER_MV(2, 2, mx-1, my-1)
|
|
CHECK_QUARTER_MV(0, 2, mx , my-1)
|
|
CHECK_QUARTER_MV(2, 2, mx , my-1)
|
|
CHECK_QUARTER_MV(2, 0, mx , my )
|
|
CHECK_QUARTER_MV(2, 2, mx , my )
|
|
CHECK_QUARTER_MV(0, 2, mx , my )
|
|
CHECK_QUARTER_MV(2, 2, mx-1, my )
|
|
CHECK_QUARTER_MV(2, 0, mx-1, my )
|
|
|
|
nx= bx;
|
|
ny= by;
|
|
|
|
for(i=0; i<8; i++){
|
|
int ox[8]= {0, 1, 1, 1, 0,-1,-1,-1};
|
|
int oy[8]= {1, 1, 0,-1,-1,-1, 0, 1};
|
|
CHECK_QUARTER_MV((nx + ox[i])&3, (ny + oy[i])&3, (nx + ox[i])>>2, (ny + oy[i])>>2)
|
|
}
|
|
#endif
|
|
#if 0
|
|
//outer ring
|
|
CHECK_QUARTER_MV(1, 3, mx-1, my-1)
|
|
CHECK_QUARTER_MV(1, 2, mx-1, my-1)
|
|
CHECK_QUARTER_MV(1, 1, mx-1, my-1)
|
|
CHECK_QUARTER_MV(2, 1, mx-1, my-1)
|
|
CHECK_QUARTER_MV(3, 1, mx-1, my-1)
|
|
CHECK_QUARTER_MV(0, 1, mx , my-1)
|
|
CHECK_QUARTER_MV(1, 1, mx , my-1)
|
|
CHECK_QUARTER_MV(2, 1, mx , my-1)
|
|
CHECK_QUARTER_MV(3, 1, mx , my-1)
|
|
CHECK_QUARTER_MV(3, 2, mx , my-1)
|
|
CHECK_QUARTER_MV(3, 3, mx , my-1)
|
|
CHECK_QUARTER_MV(3, 0, mx , my )
|
|
CHECK_QUARTER_MV(3, 1, mx , my )
|
|
CHECK_QUARTER_MV(3, 2, mx , my )
|
|
CHECK_QUARTER_MV(3, 3, mx , my )
|
|
CHECK_QUARTER_MV(2, 3, mx , my )
|
|
CHECK_QUARTER_MV(1, 3, mx , my )
|
|
CHECK_QUARTER_MV(0, 3, mx , my )
|
|
CHECK_QUARTER_MV(3, 3, mx-1, my )
|
|
CHECK_QUARTER_MV(2, 3, mx-1, my )
|
|
CHECK_QUARTER_MV(1, 3, mx-1, my )
|
|
CHECK_QUARTER_MV(1, 2, mx-1, my )
|
|
CHECK_QUARTER_MV(1, 1, mx-1, my )
|
|
CHECK_QUARTER_MV(1, 0, mx-1, my )
|
|
#endif
|
|
assert(bx >= xmin*4 && bx <= xmax*4 && by >= ymin*4 && by <= ymax*4);
|
|
|
|
*mx_ptr = bx;
|
|
*my_ptr = by;
|
|
}else{
|
|
*mx_ptr =4*mx;
|
|
*my_ptr =4*my;
|
|
}
|
|
|
|
return dmin;
|
|
}
|
|
|
|
#endif /* CMP_QPEL */
|
|
|
|
#define CHECK_MV(x,y)\
|
|
{\
|
|
const int key= ((y)<<ME_MAP_MV_BITS) + (x) + map_generation;\
|
|
const int index= (((y)<<ME_MAP_SHIFT) + (x))&(ME_MAP_SIZE-1);\
|
|
/*printf("check_mv %d %d\n", x, y);*/\
|
|
if(map[index]!=key){\
|
|
CMP(d, x, y, size);\
|
|
map[index]= key;\
|
|
score_map[index]= d;\
|
|
d += (mv_penalty[((x)<<shift)-pred_x] + mv_penalty[((y)<<shift)-pred_y])*penalty_factor;\
|
|
/*printf("score:%d\n", d);*/\
|
|
COPY3_IF_LT(dmin, d, best[0], x, best[1], y)\
|
|
}\
|
|
}
|
|
|
|
#define CHECK_CLIPED_MV(ax,ay)\
|
|
{\
|
|
const int x= FFMAX(xmin, FFMIN(ax, xmax));\
|
|
const int y= FFMAX(ymin, FFMIN(ay, ymax));\
|
|
CHECK_MV(x, y)\
|
|
}
|
|
|
|
#define CHECK_MV_DIR(x,y,new_dir)\
|
|
{\
|
|
const int key= ((y)<<ME_MAP_MV_BITS) + (x) + map_generation;\
|
|
const int index= (((y)<<ME_MAP_SHIFT) + (x))&(ME_MAP_SIZE-1);\
|
|
/*printf("check_mv_dir %d %d %d\n", x, y, new_dir);*/\
|
|
if(map[index]!=key){\
|
|
CMP(d, x, y, size);\
|
|
map[index]= key;\
|
|
score_map[index]= d;\
|
|
d += (mv_penalty[((x)<<shift)-pred_x] + mv_penalty[((y)<<shift)-pred_y])*penalty_factor;\
|
|
/*printf("score:%d\n", d);*/\
|
|
if(d<dmin){\
|
|
best[0]=x;\
|
|
best[1]=y;\
|
|
dmin=d;\
|
|
next_dir= new_dir;\
|
|
}\
|
|
}\
|
|
}
|
|
|
|
#define check(x,y,S,v)\
|
|
if( (x)<(xmin<<(S)) ) printf("%d %d %d %d %d xmin" #v, xmin, (x), (y), s->mb_x, s->mb_y);\
|
|
if( (x)>(xmax<<(S)) ) printf("%d %d %d %d %d xmax" #v, xmax, (x), (y), s->mb_x, s->mb_y);\
|
|
if( (y)<(ymin<<(S)) ) printf("%d %d %d %d %d ymin" #v, ymin, (x), (y), s->mb_x, s->mb_y);\
|
|
if( (y)>(ymax<<(S)) ) printf("%d %d %d %d %d ymax" #v, ymax, (x), (y), s->mb_x, s->mb_y);\
|
|
|
|
|
|
static inline int RENAME(small_diamond_search)(MpegEncContext * s, int *best, int dmin,
|
|
Picture *ref_picture,
|
|
int const pred_x, int const pred_y, int const penalty_factor,
|
|
int const xmin, int const ymin, int const xmax, int const ymax, int const shift,
|
|
uint32_t *map, int map_generation, int size, uint16_t * const mv_penalty
|
|
)
|
|
{
|
|
me_cmp_func cmp, chroma_cmp;
|
|
int next_dir=-1;
|
|
LOAD_COMMON(s->mb_x*16, s->mb_y*16);
|
|
|
|
cmp= s->dsp.me_cmp[size];
|
|
chroma_cmp= s->dsp.me_cmp[size+1];
|
|
|
|
{ /* ensure that the best point is in the MAP as h/qpel refinement needs it */
|
|
const int key= (best[1]<<ME_MAP_MV_BITS) + best[0] + map_generation;
|
|
const int index= ((best[1]<<ME_MAP_SHIFT) + best[0])&(ME_MAP_SIZE-1);
|
|
if(map[index]!=key){ //this will be executed only very rarey
|
|
CMP(score_map[index], best[0], best[1], size);
|
|
map[index]= key;
|
|
}
|
|
}
|
|
|
|
for(;;){
|
|
int d;
|
|
const int dir= next_dir;
|
|
const int x= best[0];
|
|
const int y= best[1];
|
|
next_dir=-1;
|
|
|
|
//printf("%d", dir);
|
|
if(dir!=2 && x>xmin) CHECK_MV_DIR(x-1, y , 0)
|
|
if(dir!=3 && y>ymin) CHECK_MV_DIR(x , y-1, 1)
|
|
if(dir!=0 && x<xmax) CHECK_MV_DIR(x+1, y , 2)
|
|
if(dir!=1 && y<ymax) CHECK_MV_DIR(x , y+1, 3)
|
|
|
|
if(next_dir==-1){
|
|
return dmin;
|
|
}
|
|
}
|
|
}
|
|
|
|
static inline int RENAME(funny_diamond_search)(MpegEncContext * s, int *best, int dmin,
|
|
Picture *ref_picture,
|
|
int const pred_x, int const pred_y, int const penalty_factor,
|
|
int const xmin, int const ymin, int const xmax, int const ymax, int const shift,
|
|
uint32_t *map, int map_generation, int size, uint16_t * const mv_penalty
|
|
)
|
|
{
|
|
me_cmp_func cmp, chroma_cmp;
|
|
int dia_size;
|
|
LOAD_COMMON(s->mb_x*16, s->mb_y*16);
|
|
|
|
cmp= s->dsp.me_cmp[size];
|
|
chroma_cmp= s->dsp.me_cmp[size+1];
|
|
|
|
for(dia_size=1; dia_size<=4; dia_size++){
|
|
int dir;
|
|
const int x= best[0];
|
|
const int y= best[1];
|
|
|
|
if(dia_size&(dia_size-1)) continue;
|
|
|
|
if( x + dia_size > xmax
|
|
|| x - dia_size < xmin
|
|
|| y + dia_size > ymax
|
|
|| y - dia_size < ymin)
|
|
continue;
|
|
|
|
for(dir= 0; dir<dia_size; dir+=2){
|
|
int d;
|
|
|
|
CHECK_MV(x + dir , y + dia_size - dir);
|
|
CHECK_MV(x + dia_size - dir, y - dir );
|
|
CHECK_MV(x - dir , y - dia_size + dir);
|
|
CHECK_MV(x - dia_size + dir, y + dir );
|
|
}
|
|
|
|
if(x!=best[0] || y!=best[1])
|
|
dia_size=0;
|
|
#if 0
|
|
{
|
|
int dx, dy, i;
|
|
static int stats[8*8];
|
|
dx= ABS(x-best[0]);
|
|
dy= ABS(y-best[1]);
|
|
if(dy>dx){
|
|
dx^=dy; dy^=dx; dx^=dy;
|
|
}
|
|
stats[dy*8 + dx] ++;
|
|
if(256*256*256*64 % (stats[0]+1)==0){
|
|
for(i=0; i<64; i++){
|
|
if((i&7)==0) printf("\n");
|
|
printf("%8d ", stats[i]);
|
|
}
|
|
printf("\n");
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
return dmin;
|
|
}
|
|
|
|
#define SAB_CHECK_MV(ax,ay)\
|
|
{\
|
|
const int key= ((ay)<<ME_MAP_MV_BITS) + (ax) + map_generation;\
|
|
const int index= (((ay)<<ME_MAP_SHIFT) + (ax))&(ME_MAP_SIZE-1);\
|
|
/*printf("sab check %d %d\n", ax, ay);*/\
|
|
if(map[index]!=key){\
|
|
CMP(d, ax, ay, size);\
|
|
map[index]= key;\
|
|
score_map[index]= d;\
|
|
d += (mv_penalty[((ax)<<shift)-pred_x] + mv_penalty[((ay)<<shift)-pred_y])*penalty_factor;\
|
|
/*printf("score: %d\n", d);*/\
|
|
if(d < minima[minima_count-1].height){\
|
|
int j=0;\
|
|
\
|
|
while(d >= minima[j].height) j++;\
|
|
\
|
|
memmove(&minima [j+1], &minima [j], (minima_count - j - 1)*sizeof(Minima));\
|
|
\
|
|
minima[j].checked= 0;\
|
|
minima[j].height= d;\
|
|
minima[j].x= ax;\
|
|
minima[j].y= ay;\
|
|
\
|
|
i=-1;\
|
|
continue;\
|
|
}\
|
|
}\
|
|
}
|
|
|
|
#define MAX_SAB_SIZE 16
|
|
static inline int RENAME(sab_diamond_search)(MpegEncContext * s, int *best, int dmin,
|
|
Picture *ref_picture,
|
|
int const pred_x, int const pred_y, int const penalty_factor,
|
|
int const xmin, int const ymin, int const xmax, int const ymax, int const shift,
|
|
uint32_t *map, int map_generation, int size, uint16_t * const mv_penalty
|
|
)
|
|
{
|
|
me_cmp_func cmp, chroma_cmp;
|
|
Minima minima[MAX_SAB_SIZE];
|
|
const int minima_count= ABS(s->avctx->dia_size);
|
|
int i, j;
|
|
LOAD_COMMON(s->mb_x*16, s->mb_y*16);
|
|
|
|
cmp= s->dsp.me_cmp[size];
|
|
chroma_cmp= s->dsp.me_cmp[size+1];
|
|
|
|
for(j=i=0; i<ME_MAP_SIZE; i++){
|
|
uint32_t key= map[i];
|
|
|
|
key += (1<<(ME_MAP_MV_BITS-1)) + (1<<(2*ME_MAP_MV_BITS-1));
|
|
|
|
if((key&((-1)<<(2*ME_MAP_MV_BITS))) != map_generation) continue;
|
|
|
|
assert(j<MAX_SAB_SIZE); //max j = number of predictors
|
|
|
|
minima[j].height= score_map[i];
|
|
minima[j].x= key & ((1<<ME_MAP_MV_BITS)-1); key>>=ME_MAP_MV_BITS;
|
|
minima[j].y= key & ((1<<ME_MAP_MV_BITS)-1);
|
|
minima[j].x-= (1<<(ME_MAP_MV_BITS-1));
|
|
minima[j].y-= (1<<(ME_MAP_MV_BITS-1));
|
|
minima[j].checked=0;
|
|
if(minima[j].x || minima[j].y)
|
|
minima[j].height+= (mv_penalty[((minima[j].x)<<shift)-pred_x] + mv_penalty[((minima[j].y)<<shift)-pred_y])*penalty_factor;
|
|
|
|
j++;
|
|
}
|
|
|
|
qsort(minima, j, sizeof(Minima), minima_cmp);
|
|
|
|
for(; j<minima_count; j++){
|
|
minima[j].height=256*256*256*64;
|
|
minima[j].checked=0;
|
|
minima[j].x= minima[j].y=0;
|
|
}
|
|
|
|
for(i=0; i<minima_count; i++){
|
|
const int x= minima[i].x;
|
|
const int y= minima[i].y;
|
|
int d;
|
|
|
|
if(minima[i].checked) continue;
|
|
|
|
if( x >= xmax || x <= xmin
|
|
|| y >= ymax || y <= ymin)
|
|
continue;
|
|
|
|
SAB_CHECK_MV(x-1, y)
|
|
SAB_CHECK_MV(x+1, y)
|
|
SAB_CHECK_MV(x , y-1)
|
|
SAB_CHECK_MV(x , y+1)
|
|
|
|
minima[i].checked= 1;
|
|
}
|
|
|
|
best[0]= minima[0].x;
|
|
best[1]= minima[0].y;
|
|
dmin= minima[0].height;
|
|
|
|
if( best[0] < xmax && best[0] > xmin
|
|
&& best[1] < ymax && best[1] > ymin){
|
|
int d;
|
|
//ensure that the refernece samples for hpel refinement are in the map
|
|
CHECK_MV(best[0]-1, best[1])
|
|
CHECK_MV(best[0]+1, best[1])
|
|
CHECK_MV(best[0], best[1]-1)
|
|
CHECK_MV(best[0], best[1]+1)
|
|
}
|
|
return dmin;
|
|
}
|
|
|
|
static inline int RENAME(var_diamond_search)(MpegEncContext * s, int *best, int dmin,
|
|
Picture *ref_picture,
|
|
int const pred_x, int const pred_y, int const penalty_factor,
|
|
int const xmin, int const ymin, int const xmax, int const ymax, int const shift,
|
|
uint32_t *map, int map_generation, int size, uint16_t * const mv_penalty
|
|
)
|
|
{
|
|
me_cmp_func cmp, chroma_cmp;
|
|
int dia_size;
|
|
LOAD_COMMON(s->mb_x*16, s->mb_y*16);
|
|
|
|
cmp= s->dsp.me_cmp[size];
|
|
chroma_cmp= s->dsp.me_cmp[size+1];
|
|
|
|
for(dia_size=1; dia_size<=s->avctx->dia_size; dia_size++){
|
|
int dir, start, end;
|
|
const int x= best[0];
|
|
const int y= best[1];
|
|
|
|
start= FFMAX(0, y + dia_size - ymax);
|
|
end = FFMIN(dia_size, xmax - x + 1);
|
|
for(dir= start; dir<end; dir++){
|
|
int d;
|
|
|
|
//check(x + dir,y + dia_size - dir,0, a0)
|
|
CHECK_MV(x + dir , y + dia_size - dir);
|
|
}
|
|
|
|
start= FFMAX(0, x + dia_size - xmax);
|
|
end = FFMIN(dia_size, y - ymin + 1);
|
|
for(dir= start; dir<end; dir++){
|
|
int d;
|
|
|
|
//check(x + dia_size - dir, y - dir,0, a1)
|
|
CHECK_MV(x + dia_size - dir, y - dir );
|
|
}
|
|
|
|
start= FFMAX(0, -y + dia_size + ymin );
|
|
end = FFMIN(dia_size, x - xmin + 1);
|
|
for(dir= start; dir<end; dir++){
|
|
int d;
|
|
|
|
//check(x - dir,y - dia_size + dir,0, a2)
|
|
CHECK_MV(x - dir , y - dia_size + dir);
|
|
}
|
|
|
|
start= FFMAX(0, -x + dia_size + xmin );
|
|
end = FFMIN(dia_size, ymax - y + 1);
|
|
for(dir= start; dir<end; dir++){
|
|
int d;
|
|
|
|
//check(x - dia_size + dir, y + dir,0, a3)
|
|
CHECK_MV(x - dia_size + dir, y + dir );
|
|
}
|
|
|
|
if(x!=best[0] || y!=best[1])
|
|
dia_size=0;
|
|
#if 0
|
|
{
|
|
int dx, dy, i;
|
|
static int stats[8*8];
|
|
dx= ABS(x-best[0]);
|
|
dy= ABS(y-best[1]);
|
|
stats[dy*8 + dx] ++;
|
|
if(256*256*256*64 % (stats[0]+1)==0){
|
|
for(i=0; i<64; i++){
|
|
if((i&7)==0) printf("\n");
|
|
printf("%6d ", stats[i]);
|
|
}
|
|
printf("\n");
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
return dmin;
|
|
}
|
|
|
|
static int RENAME(epzs_motion_search)(MpegEncContext * s, int block,
|
|
int *mx_ptr, int *my_ptr,
|
|
int P[10][2], int pred_x, int pred_y,
|
|
int xmin, int ymin, int xmax, int ymax, Picture *ref_picture, int16_t (*last_mv)[2],
|
|
int ref_mv_scale, uint16_t * const mv_penalty)
|
|
{
|
|
int best[2]={0, 0};
|
|
int d, dmin;
|
|
const int shift= 1+s->quarter_sample;
|
|
uint32_t *map= s->me.map;
|
|
int map_generation;
|
|
const int penalty_factor= s->me.penalty_factor;
|
|
const int size=0;
|
|
const int ref_mv_stride= s->mb_width+2;
|
|
const int ref_mv_xy= 1 + s->mb_x + (s->mb_y + 1)*ref_mv_stride;
|
|
me_cmp_func cmp, chroma_cmp;
|
|
LOAD_COMMON(s->mb_x*16, s->mb_y*16);
|
|
|
|
cmp= s->dsp.me_cmp[size];
|
|
chroma_cmp= s->dsp.me_cmp[size+1];
|
|
|
|
map_generation= update_map_generation(s);
|
|
|
|
CMP(dmin, 0, 0, size);
|
|
map[0]= map_generation;
|
|
score_map[0]= dmin;
|
|
|
|
/* first line */
|
|
if (s->mb_y == 0) {
|
|
CHECK_MV(P_LEFT[0]>>shift, P_LEFT[1]>>shift)
|
|
CHECK_CLIPED_MV((last_mv[ref_mv_xy][0]*ref_mv_scale + (1<<15))>>16,
|
|
(last_mv[ref_mv_xy][1]*ref_mv_scale + (1<<15))>>16)
|
|
}else{
|
|
if(dmin<256 && ( P_LEFT[0] |P_LEFT[1]
|
|
|P_TOP[0] |P_TOP[1]
|
|
|P_TOPRIGHT[0]|P_TOPRIGHT[1])==0){
|
|
*mx_ptr= 0;
|
|
*my_ptr= 0;
|
|
s->me.skip=1;
|
|
return dmin;
|
|
}
|
|
CHECK_MV(P_MEDIAN[0]>>shift, P_MEDIAN[1]>>shift)
|
|
if(dmin>256*2){
|
|
CHECK_CLIPED_MV((last_mv[ref_mv_xy][0]*ref_mv_scale + (1<<15))>>16,
|
|
(last_mv[ref_mv_xy][1]*ref_mv_scale + (1<<15))>>16)
|
|
CHECK_MV(P_LEFT[0] >>shift, P_LEFT[1] >>shift)
|
|
CHECK_MV(P_TOP[0] >>shift, P_TOP[1] >>shift)
|
|
CHECK_MV(P_TOPRIGHT[0]>>shift, P_TOPRIGHT[1]>>shift)
|
|
}
|
|
}
|
|
if(dmin>256*4){
|
|
if(s->me.pre_pass){
|
|
CHECK_CLIPED_MV((last_mv[ref_mv_xy-1][0]*ref_mv_scale + (1<<15))>>16,
|
|
(last_mv[ref_mv_xy-1][1]*ref_mv_scale + (1<<15))>>16)
|
|
CHECK_CLIPED_MV((last_mv[ref_mv_xy-ref_mv_stride][0]*ref_mv_scale + (1<<15))>>16,
|
|
(last_mv[ref_mv_xy-ref_mv_stride][1]*ref_mv_scale + (1<<15))>>16)
|
|
}else{
|
|
CHECK_CLIPED_MV((last_mv[ref_mv_xy+1][0]*ref_mv_scale + (1<<15))>>16,
|
|
(last_mv[ref_mv_xy+1][1]*ref_mv_scale + (1<<15))>>16)
|
|
CHECK_CLIPED_MV((last_mv[ref_mv_xy+ref_mv_stride][0]*ref_mv_scale + (1<<15))>>16,
|
|
(last_mv[ref_mv_xy+ref_mv_stride][1]*ref_mv_scale + (1<<15))>>16)
|
|
}
|
|
}
|
|
|
|
if(s->avctx->last_predictor_count){
|
|
const int count= s->avctx->last_predictor_count;
|
|
const int xstart= FFMAX(0, s->mb_x - count);
|
|
const int ystart= FFMAX(0, s->mb_y - count);
|
|
const int xend= FFMIN(s->mb_width , s->mb_x + count + 1);
|
|
const int yend= FFMIN(s->mb_height, s->mb_y + count + 1);
|
|
int mb_y;
|
|
|
|
for(mb_y=ystart; mb_y<yend; mb_y++){
|
|
int mb_x;
|
|
for(mb_x=xstart; mb_x<xend; mb_x++){
|
|
const int xy= mb_x + 1 + (mb_y + 1)*ref_mv_stride;
|
|
int mx= (last_mv[xy][0]*ref_mv_scale + (1<<15))>>16;
|
|
int my= (last_mv[xy][1]*ref_mv_scale + (1<<15))>>16;
|
|
|
|
if(mx>xmax || mx<xmin || my>ymax || my<ymin) continue;
|
|
CHECK_MV(mx,my)
|
|
}
|
|
}
|
|
}
|
|
|
|
//check(best[0],best[1],0, b0)
|
|
if(s->avctx->dia_size==-1)
|
|
dmin= RENAME(funny_diamond_search)(s, best, dmin, ref_picture,
|
|
pred_x, pred_y, penalty_factor, xmin, ymin, xmax, ymax,
|
|
shift, map, map_generation, size, mv_penalty);
|
|
else if(s->avctx->dia_size<-1)
|
|
dmin= RENAME(sab_diamond_search)(s, best, dmin, ref_picture,
|
|
pred_x, pred_y, penalty_factor, xmin, ymin, xmax, ymax,
|
|
shift, map, map_generation, size, mv_penalty);
|
|
else if(s->avctx->dia_size<2)
|
|
dmin= RENAME(small_diamond_search)(s, best, dmin, ref_picture,
|
|
pred_x, pred_y, penalty_factor, xmin, ymin, xmax, ymax,
|
|
shift, map, map_generation, size, mv_penalty);
|
|
else
|
|
dmin= RENAME(var_diamond_search)(s, best, dmin, ref_picture,
|
|
pred_x, pred_y, penalty_factor, xmin, ymin, xmax, ymax,
|
|
shift, map, map_generation, size, mv_penalty);
|
|
|
|
//check(best[0],best[1],0, b1)
|
|
*mx_ptr= best[0];
|
|
*my_ptr= best[1];
|
|
|
|
// printf("%d %d %d \n", best[0], best[1], dmin);
|
|
return dmin;
|
|
}
|
|
|
|
#ifndef CMP_DIRECT /* no 4mv search needed in direct mode */
|
|
static int RENAME(epzs_motion_search4)(MpegEncContext * s, int block,
|
|
int *mx_ptr, int *my_ptr,
|
|
int P[10][2], int pred_x, int pred_y,
|
|
int xmin, int ymin, int xmax, int ymax, Picture *ref_picture, int16_t (*last_mv)[2],
|
|
int ref_mv_scale, uint16_t * const mv_penalty)
|
|
{
|
|
int best[2]={0, 0};
|
|
int d, dmin;
|
|
const int shift= 1+s->quarter_sample;
|
|
uint32_t *map= s->me.map;
|
|
int map_generation;
|
|
const int penalty_factor= s->me.penalty_factor;
|
|
const int size=1;
|
|
const int ref_mv_stride= s->mb_width+2;
|
|
const int ref_mv_xy= 1 + s->mb_x + (s->mb_y + 1)*ref_mv_stride;
|
|
me_cmp_func cmp, chroma_cmp;
|
|
LOAD_COMMON((s->mb_x*2 + (block&1))*8, (s->mb_y*2 + (block>>1))*8);
|
|
|
|
cmp= s->dsp.me_cmp[size];
|
|
chroma_cmp= s->dsp.me_cmp[size+1];
|
|
|
|
map_generation= update_map_generation(s);
|
|
|
|
dmin = 1000000;
|
|
//printf("%d %d %d %d //",xmin, ymin, xmax, ymax);
|
|
/* first line */
|
|
if (s->mb_y == 0 && block<2) {
|
|
CHECK_MV(P_LEFT[0]>>shift, P_LEFT[1]>>shift)
|
|
CHECK_CLIPED_MV((last_mv[ref_mv_xy][0]*ref_mv_scale + (1<<15))>>16,
|
|
(last_mv[ref_mv_xy][1]*ref_mv_scale + (1<<15))>>16)
|
|
CHECK_MV(P_MV1[0]>>shift, P_MV1[1]>>shift)
|
|
}else{
|
|
CHECK_MV(P_MV1[0]>>shift, P_MV1[1]>>shift)
|
|
//FIXME try some early stop
|
|
if(dmin>64*2){
|
|
CHECK_MV(P_MEDIAN[0]>>shift, P_MEDIAN[1]>>shift)
|
|
CHECK_MV(P_LEFT[0]>>shift, P_LEFT[1]>>shift)
|
|
CHECK_MV(P_TOP[0]>>shift, P_TOP[1]>>shift)
|
|
CHECK_MV(P_TOPRIGHT[0]>>shift, P_TOPRIGHT[1]>>shift)
|
|
CHECK_CLIPED_MV((last_mv[ref_mv_xy][0]*ref_mv_scale + (1<<15))>>16,
|
|
(last_mv[ref_mv_xy][1]*ref_mv_scale + (1<<15))>>16)
|
|
}
|
|
}
|
|
if(dmin>64*4){
|
|
CHECK_CLIPED_MV((last_mv[ref_mv_xy+1][0]*ref_mv_scale + (1<<15))>>16,
|
|
(last_mv[ref_mv_xy+1][1]*ref_mv_scale + (1<<15))>>16)
|
|
CHECK_CLIPED_MV((last_mv[ref_mv_xy+ref_mv_stride][0]*ref_mv_scale + (1<<15))>>16,
|
|
(last_mv[ref_mv_xy+ref_mv_stride][1]*ref_mv_scale + (1<<15))>>16)
|
|
}
|
|
|
|
if(s->avctx->dia_size==-1)
|
|
dmin= RENAME(funny_diamond_search)(s, best, dmin, ref_picture,
|
|
pred_x, pred_y, penalty_factor, xmin, ymin, xmax, ymax,
|
|
shift, map, map_generation, size, mv_penalty);
|
|
else if(s->avctx->dia_size<-1)
|
|
dmin= RENAME(sab_diamond_search)(s, best, dmin, ref_picture,
|
|
pred_x, pred_y, penalty_factor, xmin, ymin, xmax, ymax,
|
|
shift, map, map_generation, size, mv_penalty);
|
|
else if(s->avctx->dia_size<2)
|
|
dmin= RENAME(small_diamond_search)(s, best, dmin, ref_picture,
|
|
pred_x, pred_y, penalty_factor, xmin, ymin, xmax, ymax,
|
|
shift, map, map_generation, size, mv_penalty);
|
|
else
|
|
dmin= RENAME(var_diamond_search)(s, best, dmin, ref_picture,
|
|
pred_x, pred_y, penalty_factor, xmin, ymin, xmax, ymax,
|
|
shift, map, map_generation, size, mv_penalty);
|
|
|
|
*mx_ptr= best[0];
|
|
*my_ptr= best[1];
|
|
|
|
// printf("%d %d %d \n", best[0], best[1], dmin);
|
|
return dmin;
|
|
}
|
|
#endif /* !CMP_DIRECT */
|