457     int         x, y, mv_x, mv_y, mv_delta, offs, mb_offset,  in decode_mb_info()  local
478     mv_x = mv_y = 0;  in decode_mb_info()
503                 mb->mv_x = mb->mv_y = 0; /* no motion vector coded */  in decode_mb_info()
507                         mb->mv_x = ivi_scale_mv(ref_mb->mv_x, mv_scale);  in decode_mb_info()
510                         mb->mv_x = ref_mb->mv_x;  in decode_mb_info()
539                     mb->mv_x = mb->mv_y = 0; /* there is no motion vector in intra-macroblocks */  in decode_mb_info()
544                             mb->mv_x = ivi_scale_mv(ref_mb->mv_x, mv_scale);  in decode_mb_info()
547                             mb->mv_x = ref_mb->mv_x;  in decode_mb_info()
557                         mv_x += IVI_TOSIGNED(mv_delta);  in decode_mb_info()
558                         mb->mv_x = mv_x;  in decode_mb_info()
566 …if ( x +  (mb->mv_x   >>s) +                 (y+               (mb->mv_y   >>s))*band->pitch < 0 ||  in decode_mb_info()
567                  x + ((mb->mv_x+s)>>s) + band->mb_size - 1  in decode_mb_info()
569 …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()