volume_id_set_label_raw(id, is->iso.volume_id, 32);
volume_id_set_label_unicode16(id, is->iso.volume_id, BE, 32);
found_svd = 1;
volume_id_set_label_raw(id, is->iso.volume_id, 32);
volume_id_set_label_unicode16(id, is->iso.volume_id, BE, 32);
found_svd = 1;