472     int         x, y, mv_x, mv_y, mv_delta, offs, mb_offset, blks_per_mb,  in decode_mb_info()  local
486     mv_x = mv_y = 0;  in decode_mb_info()
523                 mb->mv_x = mb->mv_y = 0; /* no motion vector coded */  in decode_mb_info()
527                         mb->mv_x = ivi_scale_mv(ref_mb->mv_x, mv_scale);  in decode_mb_info()
530                         mb->mv_x = ref_mb->mv_x;  in decode_mb_info()
562                     mb->mv_x = mb->mv_y = 0; /* there is no motion vector in intra-macroblocks */  in decode_mb_info()
568                                 mb->mv_x = ivi_scale_mv(ref_mb->mv_x, mv_scale);  in decode_mb_info()
571                                 mb->mv_x = ref_mb->mv_x;  in decode_mb_info()
581                         mv_x += IVI_TOSIGNED(mv_delta);  in decode_mb_info()
582                         mb->mv_x = mv_x;  in decode_mb_info()
592                             mv_x += IVI_TOSIGNED(mv_delta);  in decode_mb_info()
593                             mb->b_mv_x = -mv_x;  in decode_mb_info()
598                         mb->b_mv_x = -mb->mv_x;  in decode_mb_info()
600                         mb->mv_x = 0;  in decode_mb_info()
608 …if ( x +  (mb->mv_x   >>s) +                 (y+               (mb->mv_y   >>s))*band->pitch < 0 ||  in decode_mb_info()
609                  x + ((mb->mv_x+s)>>s) + band->mb_size - 1  in decode_mb_info()
611 …og(avctx, AV_LOG_ERROR, "motion vector %d %d outside reference\n", x*s + mb->mv_x, y*s + mb->mv_y);  in decode_mb_info()