void libvlc_media_player_set_position(LibVlcMediaPlayer instance, float position, libvlc_exception_t exception);
+ int libvlc_media_player_is_playing(LibVlcMediaPlayer instance, libvlc_exception_t exception);
+
int libvlc_media_player_will_play(LibVlcMediaPlayer instance, libvlc_exception_t exception);
void libvlc_media_player_set_rate(LibVlcMediaPlayer instance, float rate, libvlc_exception_t exception);