var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
var_DelCallback( p_playlist, "item-append", ItemAppended, this );
var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );
var_DelCallback( p_playlist, "intf-change", PlaylistChanged, this );
var_DelCallback( p_playlist, "item-append", ItemAppended, this );
var_DelCallback( p_playlist, "item-deleted", ItemDeleted, this );