virtual uint8_t MuteAudio(bool bWait = true);
virtual bool SendKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait = false);
virtual bool SendKeyRelease(cec_logical_address iDestination, bool bWait = false);
virtual uint8_t MuteAudio(bool bWait = true);
virtual bool SendKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait = false);
virtual bool SendKeyRelease(cec_logical_address iDestination, bool bWait = false);