void
ags_menu_bar_add_lv2_bridge_callback(GtkWidget *menu_item, AgsMenuBar *menu_bar)
{
  AgsWindow *window;
  AgsLv2Bridge *lv2_bridge;
  AgsAddAudio *add_audio;
  AgsThread *main_loop;
  AgsTaskThread *task_thread;
  AgsApplicationContext *application_context;

  window = (AgsWindow *) gtk_widget_get_ancestor((GtkWidget *) menu_bar, AGS_TYPE_WINDOW);

  application_context = window->application_context;
  
  main_loop = application_context->main_loop;
  task_thread = ags_thread_find_type(main_loop,
				     AGS_TYPE_TASK_THREAD);

  lv2_bridge = ags_lv2_bridge_new(G_OBJECT(window->soundcard),
				  g_object_get_data(menu_item,
						    AGS_MENU_BAR_LV2_FILENAME_KEY),
				  g_object_get_data(menu_item,
						    AGS_MENU_BAR_LV2_URI_KEY));
  
  add_audio = ags_add_audio_new(window->soundcard,
				AGS_MACHINE(lv2_bridge)->audio);
  ags_task_thread_append_task(task_thread,
			      AGS_TASK(add_audio));

  gtk_box_pack_start((GtkBox *) window->machines,
		     (GtkWidget *) lv2_bridge,
		     FALSE, FALSE, 0);
  ags_lv2_bridge_load(lv2_bridge);
  
  ags_connectable_connect(AGS_CONNECTABLE(lv2_bridge));

  //  lv2_bridge->machine.audio->frequence = ;
  lv2_bridge->machine.audio->audio_channels = 2;
  ags_audio_set_pads(AGS_MACHINE(lv2_bridge)->audio, AGS_TYPE_INPUT, 1);
  ags_audio_set_pads(AGS_MACHINE(lv2_bridge)->audio, AGS_TYPE_OUTPUT, 1);

  ags_machine_find_port(AGS_MACHINE(lv2_bridge));

  gtk_widget_show_all((GtkWidget *) lv2_bridge);
}
void
ags_menu_action_add_lv2_bridge_callback(GtkWidget *menu_item, gpointer data)
{
  AgsWindow *window;
  AgsLv2Bridge *lv2_bridge;

  AgsThread *gui_thread;

  AgsAddAudio *add_audio;

  AgsApplicationContext *application_context;

  AgsLv2Plugin *lv2_plugin;

  gchar *filename, *effect;
    
  filename = g_object_get_data((GObject *) menu_item,
			       AGS_MENU_ITEM_FILENAME_KEY);
  effect = g_object_get_data((GObject *) menu_item,
			     AGS_MENU_ITEM_EFFECT_KEY);
  
  application_context = ags_application_context_get_instance();

  window = (AgsWindow *) ags_ui_provider_get_window(AGS_UI_PROVIDER(application_context));

  gui_thread = ags_ui_provider_get_gui_thread(AGS_UI_PROVIDER(application_context));

  /* create lv2 bridge */
  lv2_bridge = ags_lv2_bridge_new(G_OBJECT(window->soundcard),
				  filename,
				  effect);
    
  lv2_plugin = ags_lv2_manager_find_lv2_plugin(ags_lv2_manager_get_instance(),
					       filename, effect);
  
  if(lv2_plugin != NULL &&
     (AGS_LV2_PLUGIN_IS_SYNTHESIZER & (lv2_plugin->flags)) != 0){
    ags_audio_set_flags(AGS_MACHINE(lv2_bridge)->audio, (AGS_AUDIO_OUTPUT_HAS_RECYCLING |
							 AGS_AUDIO_INPUT_HAS_RECYCLING |
							 AGS_AUDIO_SYNC |
							 AGS_AUDIO_ASYNC));
    ags_audio_set_ability_flags(AGS_MACHINE(lv2_bridge)->audio, (AGS_SOUND_ABILITY_NOTATION));
    ags_audio_set_behaviour_flags(AGS_MACHINE(lv2_bridge)->audio, (AGS_SOUND_BEHAVIOUR_DEFAULTS_TO_INPUT |
								   AGS_SOUND_BEHAVIOUR_REVERSE_MAPPING));
    
    g_object_set(AGS_MACHINE(lv2_bridge)->audio,
		 "max-input-pads", 128,
		 "audio-start-mapping", 0,
		 "audio-end-mapping", 128,
		 "midi-start-mapping", 0,
		 "midi-end-mapping", 128,
		 NULL);
    
    AGS_MACHINE(lv2_bridge)->flags |= (AGS_MACHINE_IS_SYNTHESIZER |
				       AGS_MACHINE_REVERSE_NOTATION);

    ags_machine_popup_add_connection_options((AgsMachine *) lv2_bridge,
					     (AGS_MACHINE_POPUP_MIDI_DIALOG));

    ags_machine_popup_add_edit_options((AgsMachine *) lv2_bridge,
				       (AGS_MACHINE_POPUP_ENVELOPE));
  }
  
  add_audio = ags_add_audio_new((AgsApplicationContext *) window->application_context,
				AGS_MACHINE(lv2_bridge)->audio);
  ags_gui_thread_schedule_task((AgsGuiThread *) gui_thread,
			       (GObject *) add_audio);

  gtk_box_pack_start((GtkBox *) window->machines,
		     GTK_WIDGET(lv2_bridge),
		     FALSE, FALSE, 0);

  /* connect everything */
  ags_connectable_connect(AGS_CONNECTABLE(lv2_bridge));
  
  /*  */
  AGS_MACHINE(lv2_bridge)->audio->audio_channels = 2;

  /*  */
  if(lv2_plugin != NULL){
    if((AGS_LV2_PLUGIN_IS_SYNTHESIZER & (lv2_plugin->flags)) == 0){
      ags_audio_set_pads(AGS_MACHINE(lv2_bridge)->audio,
			 AGS_TYPE_INPUT,
			 1, 0);
    }else{
      ags_audio_set_pads(AGS_MACHINE(lv2_bridge)->audio,
			 AGS_TYPE_INPUT,
			 128, 0);
    }
  }
  
  ags_audio_set_pads(AGS_MACHINE(lv2_bridge)->audio,
		     AGS_TYPE_OUTPUT,
		     1, 0);

  /*  */
  ags_lv2_bridge_load(lv2_bridge);

  /* */
  gtk_widget_show_all(GTK_WIDGET(lv2_bridge));
}