Heho! For me in libVlc 2.1.3 attaching to libvlc_MediaPlayerBuffering works. void myInit() { libvlc_event_manager_t* eMan = libvlc_media_player_event_manager(mp); libvlc_event_attach(eMan, libvlc_MediaPlayerBuffering, onVlcBuffering, this); } void onVlcBuffering(const libvlc_event_t* event, void* us...