DCS_ACTIVE
if ((vo_get_device_status(vo->handle) & DCS_ACTIVE) == 0)
if (((dcs & DCS_ACTIVE) && dss == DSS_INACTIVE) ||
(!(dcs & DCS_ACTIVE) && dss == DSS_ACTIVE)) {
state = (vo_get_device_status(vo->handle) & DCS_ACTIVE) ? 1 : 0;