*/
unsigned avdevice_version(void);
+/**
+ * Returns the libavdevice build-time configuration.
+ */
+const char * avdevice_configuration(void);
+
+/**
+ * Returns the libavdevice license.
+ */
+const char * avdevice_license(void);
+
/**
* Initialize libavdevice and register all the input and output devices.
* @warning This function is not thread safe.