C++ (Cpp) visual_plugin_unload Examples

Example #1

File: lv_transform.c Project: ystk/debian-libvisual

static int transform_dtor (VisObject *object)
{
	VisTransform *transform = VISUAL_TRANSFORM (object);

	if (transform->plugin != NULL)
		visual_plugin_unload (transform->plugin);

	transform->plugin = NULL;

	return VISUAL_OK;
}

Example #2

File: lv_morph.cpp Project: Libvisual/LibVisualAndroid

static int morph_dtor (VisObject *object)
{
    VisMorph *morph = VISUAL_MORPH (object);

    visual_time_free (morph->morphtime);
    visual_timer_free (morph->timer);

    if (morph->plugin != NULL)
        visual_plugin_unload (morph->plugin);

    visual_palette_free (morph->morphpal);

    morph->plugin = NULL;

    return VISUAL_OK;
}

Example #3

File: lv_actor.c Project: Starlon/StarVisuals-And

static int actor_dtor (VisObject *object)
{
	VisActor *actor = VISUAL_ACTOR (object);

	if (actor->plugin != NULL)
		visual_plugin_unload (actor->plugin);

	if (actor->transform != NULL)
		visual_object_unref (VISUAL_OBJECT (actor->transform));

	if (actor->fitting != NULL)
		visual_object_unref (VISUAL_OBJECT (actor->fitting));

	visual_object_unref (VISUAL_OBJECT (&actor->songcompare));

	actor->plugin = NULL;
	actor->transform = NULL;
	actor->fitting = NULL;

	return VISUAL_OK;
}

Example #4

static gboolean
plugin_init (GstPlugin * plugin)
{
  guint i, count;
  VisList *list;

  GST_DEBUG_CATEGORY_INIT (libvisual_debug, "libvisual", 0,
      "libvisual audio visualisations");

#ifdef LIBVISUAL_PLUGINSBASEDIR
  gst_plugin_add_dependency_simple (plugin, "HOME/.libvisual/actor",
      LIBVISUAL_PLUGINSBASEDIR "/actor", NULL, GST_PLUGIN_DEPENDENCY_FLAG_NONE);
#endif

  visual_log_set_verboseness (VISUAL_LOG_VERBOSENESS_LOW);
  visual_log_set_info_handler (libvisual_log_handler, (void *) GST_LEVEL_INFO);
  visual_log_set_warning_handler (libvisual_log_handler,
      (void *) GST_LEVEL_WARNING);
  visual_log_set_critical_handler (libvisual_log_handler,
      (void *) GST_LEVEL_ERROR);
  visual_log_set_error_handler (libvisual_log_handler,
      (void *) GST_LEVEL_ERROR);

  if (!visual_is_initialized ())
    if (visual_init (NULL, NULL) != 0)
      return FALSE;

  list = visual_actor_get_list ();

#if !defined(VISUAL_API_VERSION)
  count = visual_list_count (list);
#elif VISUAL_API_VERSION >= 4000 && VISUAL_API_VERSION < 5000
  count = visual_collection_size (VISUAL_COLLECTION (list));
#endif

  for (i = 0; i < count; i++) {
    VisPluginRef *ref = visual_list_get (list, i);
    VisPluginData *visplugin = NULL;
    gboolean skip = FALSE;
    GType type;
    gchar *name;
    GTypeInfo info = {
      sizeof (GstVisualClass),
      NULL,
      NULL,
      gst_visual_class_init,
      NULL,
      ref,
      sizeof (GstVisual),
      0,
      NULL
    };

    visplugin = visual_plugin_load (ref);

    if (ref->info->plugname == NULL)
      continue;

    /* Blacklist some plugins */
    if (strcmp (ref->info->plugname, "gstreamer") == 0 ||
        strcmp (ref->info->plugname, "gdkpixbuf") == 0) {
      skip = TRUE;
    } else {
      /* Ignore plugins that only support GL output for now */
      skip = gst_visual_actor_plugin_is_gl (visplugin->info->plugin,
          visplugin->info->plugname);
    }

    visual_plugin_unload (visplugin);

    if (!skip) {
      name = g_strdup_printf ("GstVisual%s", ref->info->plugname);
      make_valid_name (name);
      type = g_type_register_static (GST_TYPE_VISUAL, name, &info, 0);
      g_free (name);

      name = g_strdup_printf ("libvisual_%s", ref->info->plugname);
      make_valid_name (name);
      if (!gst_element_register (plugin, name, GST_RANK_NONE, type)) {
        g_free (name);
        return FALSE;
      }
      g_free (name);
    }
  }

  return TRUE;
}