virtual bool TransmitMenuState(cec_logical_address dest);
virtual bool TransmitOSDName(cec_logical_address dest);
virtual bool TransmitOSDString(cec_logical_address dest, cec_display_control duration, const char *strMessage);
virtual bool TransmitMenuState(cec_logical_address dest);
virtual bool TransmitOSDName(cec_logical_address dest);
virtual bool TransmitOSDString(cec_logical_address dest, cec_display_control duration, const char *strMessage);