+libvlc_errmsg
+libvlc_clearerr
+libvlc_printerr
+libvlc_vprinterr
libvlc_add_intf
libvlc_audio_output_device_count
libvlc_audio_output_device_id
libvlc_event_send
libvlc_event_type_name
libvlc_exception_clear
-libvlc_exception_get_message
libvlc_exception_init
libvlc_exception_raise
libvlc_exception_raised