static int ff_estimate_motion_b(MpegEncContext * s, int mb_x, int mb_y, int16_t (*mv_table)[2], Picture *picture, int f_code) { int mx, my, range, dmin; int xmin, ymin, xmax, ymax; int rel_xmin, rel_ymin, rel_xmax, rel_ymax; int pred_x=0, pred_y=0; int P[10][2]; const int shift= 1+s->quarter_sample; const int mot_stride = s->mb_width + 2; const int mot_xy = (mb_y + 1)*mot_stride + mb_x + 1; uint8_t * const ref_picture= picture->data[0]; uint16_t * const mv_penalty= s->me.mv_penalty[f_code] + MAX_MV; int mv_scale; s->me.penalty_factor = get_penalty_factor(s, s->avctx->me_cmp); s->me.sub_penalty_factor= get_penalty_factor(s, s->avctx->me_sub_cmp); s->me.mb_penalty_factor = get_penalty_factor(s, s->avctx->mb_cmp); get_limits(s, &range, &xmin, &ymin, &xmax, &ymax, f_code); rel_xmin= xmin - mb_x*16; rel_xmax= xmax - mb_x*16; rel_ymin= ymin - mb_y*16; rel_ymax= ymax - mb_y*16; switch(s->me_method) { case ME_ZERO: default: no_motion_search(s, &mx, &my); dmin = 0; mx-= mb_x*16; my-= mb_y*16; break; case ME_FULL: dmin = full_motion_search(s, &mx, &my, range, xmin, ymin, xmax, ymax, ref_picture); mx-= mb_x*16; my-= mb_y*16; break; case ME_LOG: dmin = log_motion_search(s, &mx, &my, range / 2, xmin, ymin, xmax, ymax, ref_picture); mx-= mb_x*16; my-= mb_y*16; break; case ME_PHODS: dmin = phods_motion_search(s, &mx, &my, range / 2, xmin, ymin, xmax, ymax, ref_picture); mx-= mb_x*16; my-= mb_y*16; break; case ME_X1: case ME_EPZS: { P_LEFT[0] = mv_table[mot_xy - 1][0]; P_LEFT[1] = mv_table[mot_xy - 1][1]; if(P_LEFT[0] > (rel_xmax<<shift)) P_LEFT[0] = (rel_xmax<<shift); /* special case for first line */ if (mb_y) { P_TOP[0] = mv_table[mot_xy - mot_stride ][0]; P_TOP[1] = mv_table[mot_xy - mot_stride ][1]; P_TOPRIGHT[0] = mv_table[mot_xy - mot_stride + 1 ][0]; P_TOPRIGHT[1] = mv_table[mot_xy - mot_stride + 1 ][1]; if(P_TOP[1] > (rel_ymax<<shift)) P_TOP[1]= (rel_ymax<<shift); if(P_TOPRIGHT[0] < (rel_xmin<<shift)) P_TOPRIGHT[0]= (rel_xmin<<shift); if(P_TOPRIGHT[1] > (rel_ymax<<shift)) P_TOPRIGHT[1]= (rel_ymax<<shift); P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]); P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]); } pred_x= P_LEFT[0]; pred_y= P_LEFT[1]; } if(mv_table == s->b_forw_mv_table){ mv_scale= (s->pb_time<<16) / (s->pp_time<<shift); }else{ mv_scale= ((s->pb_time - s->pp_time)<<16) / (s->pp_time<<shift); } dmin = s->me.motion_search[0](s, 0, &mx, &my, P, pred_x, pred_y, rel_xmin, rel_ymin, rel_xmax, rel_ymax, picture, s->p_mv_table, mv_scale, mv_penalty); break; } dmin= s->me.sub_motion_search(s, &mx, &my, dmin, rel_xmin, rel_ymin, rel_xmax, rel_ymax, pred_x, pred_y, picture, 0, 0, mv_penalty); if(s->avctx->me_sub_cmp != s->avctx->mb_cmp && !s->me.skip) dmin= s->me.get_mb_score(s, mx, my, pred_x, pred_y, picture, mv_penalty); //printf("%d %d %d %d//", s->mb_x, s->mb_y, mx, my); // s->mb_type[mb_y*s->mb_width + mb_x]= mb_type; mv_table[mot_xy][0]= mx; mv_table[mot_xy][1]= my; return dmin; }
static int ff_estimate_motion_b(MpegEncContext * s, int mb_x, int mb_y, int16_t (*mv_table)[2], Picture *picture, int f_code) { int mx, my, range, dmin; int xmin, ymin, xmax, ymax; int rel_xmin, rel_ymin, rel_xmax, rel_ymax; int pred_x=0, pred_y=0; int P[10][2]; const int shift= 1+s->quarter_sample; const int mot_stride = s->mb_width + 2; const int mot_xy = (mb_y + 1)*mot_stride + mb_x + 1; uint8_t * const ref_picture= picture->data[0]; uint16_t * const mv_penalty= s->me.mv_penalty[f_code] + MAX_MV; int mv_scale; s->me.penalty_factor = get_penalty_factor(s, s->avctx->me_cmp); s->me.sub_penalty_factor= get_penalty_factor(s, s->avctx->me_sub_cmp); s->me.mb_penalty_factor = get_penalty_factor(s, s->avctx->mb_cmp); get_limits(s, &range, &xmin, &ymin, &xmax, &ymax, f_code); rel_xmin= xmin - mb_x*16; rel_xmax= xmax - mb_x*16; rel_ymin= ymin - mb_y*16; rel_ymax= ymax - mb_y*16; switch(s->me_method) { case ME_ZERO: default: no_motion_search(s, &mx, &my); dmin = 0; mx-= mb_x*16; my-= mb_y*16; break; case ME_FULL: dmin = full_motion_search(s, &mx, &my, range, xmin, ymin, xmax, ymax, ref_picture); mx-= mb_x*16; my-= mb_y*16; break; case ME_LOG: dmin = log_motion_search(s, &mx, &my, range / 2, xmin, ymin, xmax, ymax, ref_picture); mx-= mb_x*16; my-= mb_y*16; break; case ME_PHODS: dmin = phods_motion_search(s, &mx, &my, range / 2, xmin, ymin, xmax, ymax, ref_picture); mx-= mb_x*16; my-= mb_y*16; break; case ME_X1: case ME_EPZS: { P_LEFT[0] = mv_table[mot_xy - 1][0]; P_LEFT[1] = mv_table[mot_xy - 1][1]; if(P_LEFT[0] > (rel_xmax<<shift)) P_LEFT[0] = (rel_xmax<<shift);   if (mb_y) { P_TOP[0] = mv_table[mot_xy - mot_stride ][0]; P_TOP[1] = mv_table[mot_xy - mot_stride ][1]; P_TOPRIGHT[0] = mv_table[mot_xy - mot_stride + 1 ][0]; P_TOPRIGHT[1] = mv_table[mot_xy - mot_stride + 1 ][1]; if(P_TOP[1] > (rel_ymax<<shift)) P_TOP[1]= (rel_ymax<<shift); if(P_TOPRIGHT[0] < (rel_xmin<<shift)) P_TOPRIGHT[0]= (rel_xmin<<shift); if(P_TOPRIGHT[1] > (rel_ymax<<shift)) P_TOPRIGHT[1]= (rel_ymax<<shift); P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]); P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]); } pred_x= P_LEFT[0]; pred_y= P_LEFT[1]; } if(mv_table == s->b_forw_mv_table){ mv_scale= (s->pb_time<<16) / (s->pp_time<<shift); }else{ mv_scale= ((s->pb_time - s->pp_time)<<16) / (s->pp_time<<shift); } dmin = s->me.motion_search[0](s, 0, &mx, &my, P, pred_x, pred_y, rel_xmin, rel_ymin, rel_xmax, rel_ymax, picture, s->p_mv_table, mv_scale, mv_penalty); break; } dmin= s->me.sub_motion_search(s, &mx, &my, dmin, rel_xmin, rel_ymin, rel_xmax, rel_ymax, pred_x, pred_y, picture, 0, 0, mv_penalty); if(s->avctx->me_sub_cmp != s->avctx->mb_cmp && !s->me.skip) dmin= s->me.get_mb_score(s, mx, my, pred_x, pred_y, picture, mv_penalty);  