BLMIN
const int b = minfo->altout.tvo_params.brightness + BLMIN;
*bl = max(b - c, BLMIN);
0, WLMAX-BLMIN, 1, 370-BLMIN,
const int b = md->primary_head->altout.tvo_params.brightness + BLMIN;
*bl = max(b - c, BLMIN);
0, WLMAX - BLMIN, 1, 379 - BLMIN,