+ virtual bool SetOSDString(cec_logical_address iLogicalAddress, cec_display_control duration, const char *strMessage);
+ virtual bool SwitchMonitoring(bool bEnable);
+ virtual cec_version GetDeviceCecVersion(cec_logical_address iAddress);
+ virtual bool GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language);
+ virtual uint64_t GetDeviceVendorId(cec_logical_address iAddress);
+ virtual cec_power_status GetDevicePowerStatus(cec_logical_address iAddress);
+ virtual bool PollDevice(cec_logical_address iAddress);