/**
* Returns the libavdevice build-time configuration.
*/
-const char * avdevice_configuration(void);
+const char *avdevice_configuration(void);
/**
* Returns the libavdevice license.
*/
-const char * avdevice_license(void);
+const char *avdevice_license(void);
/**
* Initialize libavdevice and register all the input and output devices.