* @return True if the POLL was acked, false otherwise.
*/
virtual bool PollDevice(cec_logical_address iAddress) = 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 iAddress The address to check.
+ * @return True when active, false otherwise.
+ */
+ virtual bool IsActiveDevice(cec_logical_address iAddress) = 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 Changes the active HDMI port.
+ * @param iPort The new port number.
+ * @return True when changed, false otherwise.
+ */
+ virtual bool SetHDMIPort(uint8_t iPort) = 0;
+
+ /*!
+ * @brief Sends a volume up keypress to an audiosystem if it's present.
+ * @param bWait Wait for the response of the audiosystem when true.
+ * @return The new audio status.
+ */
+ virtual uint8_t VolumeUp(bool bWait = true) = 0;
+
+ /*!
+ * @brief Sends a volume down keypress to an audiosystem if it's present.
+ * @param bWait Wait for the response of the audiosystem when true.
+ * @return The new audio status.
+ */
+ virtual uint8_t VolumeDown(bool bWait = true) = 0;
+
+ /*!
+ * @brief Sends a mute keypress to an audiosystem if it's present.
+ * @param bWait Wait for the response of the audiosystem when true.
+ * @return The new audio status.
+ */
+ virtual uint8_t MuteAudio(bool bWait = 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.
+ */
+ virtual bool SendKeyRelease(cec_logical_address iDestination, bool bWait = false) = 0;
};
};