simple video player

void main(string[] args){
    Gtk.init(ref args);
    Gst.init(ref args);
    var win = new Gtk.Window();
    uint val = 0;
    uint *handle = &val;
    win.realize.connect(() => {
        handle = (uint*)Gdk.X11Window.get_xid(win.get_window());
    });
    var e = Gst.ElementFactory.make("playbin","playbin");
    e.bus.add_watch(0,(bus,message) => {
        if(Gst.Video.is_video_overlay_prepare_window_handle_message(message))
                    (message.src as Gst.Video.Overlay).set_window_handle(handle);
                return true;
    });
    e["uri"] = args[1];
    e.set_state(Gst.State.PLAYING);
    win.destroy.connect(Gtk.main_quit);
    win.show_all();
    Gtk.main();
}