DEFREF
DEFREF(contrast),
DEFREF(saturation),
DEFREF(hue),
DEFREF(volume),
DEFREF(balance),
DEFREF(bass),
DEFREF(treble),
DEFREF(mute),
DEFREF(cropl),
DEFREF(cropt),
DEFREF(cropw),
DEFREF(croph),
DEFREF(input),
DEFREF(audiomode),
DEFREF(res_hor),
DEFREF(res_ver),
DEFREF(srate),
DEFREF(brightness),