check_bidir_mv   1422 libavcodec/motion_est.c     fbmin= check_bidir_mv(s, motion_fx, motion_fy,
check_bidir_mv   1435 libavcodec/motion_est.c         score= check_bidir_mv(s, motion_fx+fx, motion_fy+fy, motion_bx+bx, motion_by+by, pred_fx, pred_fy, pred_bx, pred_by, 0, 16);\