virtual uint8_t MuteAudio(bool bSendRelease = true);
virtual bool TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait = true);
virtual bool TransmitKeyRelease(cec_logical_address iDestination, bool bWait = true);
virtual uint8_t MuteAudio(bool bSendRelease = true);
virtual bool TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait = true);
virtual bool TransmitKeyRelease(cec_logical_address iDestination, bool bWait = true);