add: GTK_XINE (gtx)->priv->null_out = null_out;
context: gtk_xine_new (int width, int height){	GtkWidget *gtx;	gtx = GTK_WIDGET (g_object_new (gtk_xine_get_type (), NULL));	/* defaults are fine if both are negative */	if (width <= 0 && height <= 0)		return gtx;	/* figure out the missing measure from the other one with a 4:3 ratio */	if (width <= 0)		width = (int) (height * 4 / 3);	if (height <= 0)		height = (int) (width * 3 / 4);	GTK_XINE (gtx)->widget.requisition.width = width;	GTK_XINE (gtx)->widget.requisition.height = height;	return gtx;}