489                 int pred_count;  in guess_mv()  local
520                 pred_count = 0;  in guess_mv()
524                     mv_predictor[pred_count][0] =  in guess_mv()
526                     mv_predictor[pred_count][1] =  in guess_mv()
528                     ref[pred_count] =  in guess_mv()
530                     pred_count++;  in guess_mv()
533                     mv_predictor[pred_count][0] =  in guess_mv()
535                     mv_predictor[pred_count][1] =  in guess_mv()
537                     ref[pred_count] =  in guess_mv()
539                     pred_count++;  in guess_mv()
542                     mv_predictor[pred_count][0] =  in guess_mv()
544                     mv_predictor[pred_count][1] =  in guess_mv()
546                     ref[pred_count] =  in guess_mv()
548                     pred_count++;  in guess_mv()
551                     mv_predictor[pred_count][0] =  in guess_mv()
553                     mv_predictor[pred_count][1] =  in guess_mv()
555                     ref[pred_count] =  in guess_mv()
557                     pred_count++;  in guess_mv()
559                 if (pred_count == 0)  in guess_mv()
562                 if (pred_count > 1) {  in guess_mv()
566                     for (j = 0; j < pred_count; j++) {  in guess_mv()
575                     mv_predictor[pred_count][0] = sum_x / j;  in guess_mv()
576                     mv_predictor[pred_count][1] = sum_y / j;  in guess_mv()
577                              ref[pred_count]    = sum_r / j;  in guess_mv()
580                     if (pred_count >= 3) {  in guess_mv()
586                     for (j = 0; j < pred_count; j++) {  in guess_mv()
594                     mv_predictor[pred_count + 1][0] = sum_x - max_x - min_x;  in guess_mv()
595                     mv_predictor[pred_count + 1][1] = sum_y - max_y - min_y;  in guess_mv()
596                              ref[pred_count + 1]    = sum_r - max_r - min_r;  in guess_mv()
598                     if (pred_count == 4) {  in guess_mv()
599                         mv_predictor[pred_count + 1][0] /= 2;  in guess_mv()
600                         mv_predictor[pred_count + 1][1] /= 2;  in guess_mv()
601                                  ref[pred_count + 1]    /= 2;  in guess_mv()
603                     pred_count += 2;  in guess_mv()
608                 mv_predictor[pred_count][0] =  in guess_mv()
609                 mv_predictor[pred_count][1] =  in guess_mv()
610                          ref[pred_count]    = 0;  in guess_mv()
611                 pred_count++;  in guess_mv()
618                 mv_predictor[pred_count][0] = prev_x;  in guess_mv()
619                 mv_predictor[pred_count][1] = prev_y;  in guess_mv()
620                          ref[pred_count]    = prev_ref;  in guess_mv()
621                 pred_count++;  in guess_mv()
625                 for (j = 0; j < pred_count; j++) {  in guess_mv()