+ * @brief Get the CEC version of the device with the given logical address
+ * @param iLogicalAddress The device to get the CEC version for.
+ * @return The version or CEC_VERSION_UNKNOWN when the version couldn't be fetched.
+ */
+ virtual cec_version GetDeviceCecVersion(cec_logical_address iLogicalAddress) = 0;
+
+ /*!
+ * @brief Get the menu language of the device with the given logical address
+ * @param iLogicalAddress The device to get the menu language for.
+ * @param language The requested menu language.
+ * @return True when fetched succesfully, false otherwise.
+ */
+ virtual bool GetDeviceMenuLanguage(cec_logical_address iLogicalAddress, cec_menu_language *language) = 0;
+
+ /*!
+ * @brief Get the vendor ID of the device with the given logical address.
+ * @param iLogicalAddress The device to get the vendor id for.
+ * @return The vendor ID or 0 if it wasn't found.
+ */
+ virtual uint64_t GetDeviceVendorId(cec_logical_address iLogicalAddress) = 0;
+
+ /*!
+ * @brief Get the power status of the device with the given logical address.
+ * @param iLogicalAddress The device to get the power status for.
+ * @return The power status or CEC_POWER_STATUS_UNKNOWN if it wasn't found.
+ */
+ virtual cec_power_status GetDevicePowerStatus(cec_logical_address iLogicalAddress) = 0;
+
+ /*!
+ * @brief Get the physical address of the device with the given logical address.
+ * @param iLogicalAddress The device to get the vendor id for.
+ * @return The physical address or 0 if it wasn't found.
+ */
+ virtual uint16_t GetDevicePhysicalAddress(cec_logical_address iLogicalAddress) = 0;
+
+ /*!
+ * @brief Sends a POLL message to a device.
+ * @param iLogicalAddress The device to send the message to.
+ * @return True if the POLL was acked, false otherwise.
+ */
+ virtual bool PollDevice(cec_logical_address iLogicalAddress) = 0;
+
+ /*!
+ * @return The devices that are active on the bus and not handled by libcec.
+ */
+ virtual cec_logical_addresses GetActiveDevices(void) = 0;
+
+ /*!
+ * @brief Check whether a device is active on the bus.
+ * @param iLogicalAddress The address to check.
+ * @return True when active, false otherwise.
+ */
+ virtual bool IsActiveDevice(cec_logical_address iLogicalAddress) = 0;
+
+ /*!
+ * @brief Check whether a device of the given type is active on the bus.
+ * @param type The type to check.
+ * @return True when active, false otherwise.
+ */
+ virtual bool IsActiveDeviceType(cec_device_type type) = 0;
+
+ /*!
+ * @brief Sends a volume up keypress to an audiosystem if it's present.
+ * @param bSendRelease Send a key release after the keypress.
+ * @return The new audio status.
+ */
+ virtual uint8_t VolumeUp(bool bSendRelease = true) = 0;
+
+ /*!
+ * @brief Sends a volume down keypress to an audiosystem if it's present.
+ * @param bSendRelease Send a key release after the keypress.
+ * @return The new audio status.
+ */
+ virtual uint8_t VolumeDown(bool bSendRelease = true) = 0;
+
+ /*!
+ * @brief Sends a mute keypress to an audiosystem if it's present.
+ * @param bSendRelease Send a key release after the keypress.
+ * @return The new audio status.
+ */
+ virtual uint8_t MuteAudio(bool bSendRelease = true) = 0;
+
+ /*!
+ * @brief Send a keypress to a device on the CEC bus.
+ * @param iDestination The address to send the message to.
+ * @param key The key to send.
+ * @param bWait True to wait for a response, false otherwise.
+ * @return True when the keypress was acked, false otherwise.
+ */
+ virtual bool SendKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait = false) = 0;
+
+ /*!
+ * @brief Send a key release to a device on the CEC bus.
+ * @param iDestination The address to send the message to.
+ * @param bWait True to wait for a response, false otherwise.
+ * @return True when the keypress was acked, false otherwise.