C++ (Cpp) GES_IS_TRACK_ELEMENT Examples

Example #1

File: ges-validate.c Project: vliaskov/gst-editing-services

static gboolean
_set_child_property (GstValidateScenario * scenario, GstValidateAction * action)
{
  const GValue *value;
  GESTimeline *timeline;
  GESTimelineElement *element;
  const gchar *property_name, *element_name;

  element_name = gst_structure_get_string (action->structure, "element-name");

  timeline = get_timeline (scenario);
  g_return_val_if_fail (timeline, FALSE);

  element = ges_timeline_get_element (timeline, element_name);
  g_return_val_if_fail (GES_IS_TRACK_ELEMENT (element), FALSE);

  property_name = gst_structure_get_string (action->structure, "property");
  value = gst_structure_get_value (action->structure, "value");

  GST_DEBUG ("%s Setting %s property to %p",
      element->name, property_name, value);
  ges_track_element_set_child_property (GES_TRACK_ELEMENT (element),
      property_name, (GValue *) value);

  g_object_unref(timeline);

  return TRUE;
}

Example #2

File: ges-track-element.c Project: vliaskov/gst-editing-services

GESTrackType
ges_track_element_get_track_type (GESTrackElement * object)
{
  g_return_val_if_fail (GES_IS_TRACK_ELEMENT (object), GES_TRACK_TYPE_UNKNOWN);

  return object->priv->track_type;
}

Example #3

File: effects.c Project: cfoch/ges

void
deep_prop_changed_cb (GESTrackElement * track_element, GstElement * element,
    GParamSpec * spec)
{
  GST_DEBUG ("%s property changed", g_param_spec_get_name (spec));
  fail_unless (GES_IS_TRACK_ELEMENT (track_element));
  fail_unless (GST_IS_ELEMENT (element));
}

Example #4

File: ges-track-element.c Project: vliaskov/gst-editing-services

void
ges_track_element_set_track_type (GESTrackElement * object, GESTrackType type)
{
  g_return_if_fail (GES_IS_TRACK_ELEMENT (object));

  if (object->priv->track_type != type) {
    object->priv->track_type = type;
    g_object_notify_by_pspec (G_OBJECT (object), properties[PROP_TRACK_TYPE]);
  }
}

Example #5

File: ges-container.c Project: sgielen/gst-editing-services

static GESTrackType
_get_track_types (GESTimelineElement * object)
{
    GESTrackType types = GES_TRACK_TYPE_UNKNOWN;
    GList *tmp, *children = ges_container_get_children (GES_CONTAINER (object),
                            TRUE);

    for (tmp = children; tmp; tmp = tmp->next) {
        if (GES_IS_TRACK_ELEMENT (tmp->data)) {
            types |= ges_timeline_element_get_track_types (tmp->data);
        }
    }

    g_list_free_full (children, gst_object_unref);

    return types ^ GES_TRACK_TYPE_UNKNOWN;
}

Example #6

File: ges-track-element.c Project: vliaskov/gst-editing-services

/**
 * ges_track_element_set_active:
 * @object: a #GESTrackElement
 * @active: visibility
 *
 * Sets the usage of the @object. If @active is %TRUE, the object will be used for
 * playback and rendering, else it will be ignored.
 *
 * Returns: %TRUE if the property was toggled, else %FALSE
 */
gboolean
ges_track_element_set_active (GESTrackElement * object, gboolean active)
{
  g_return_val_if_fail (GES_IS_TRACK_ELEMENT (object), FALSE);

  GST_DEBUG_OBJECT (object, "object:%p, active:%d", object, active);

  if (object->priv->gnlobject != NULL) {
    if (G_UNLIKELY (active == object->active))
      return FALSE;

    g_object_set (object->priv->gnlobject, "active", active, NULL);

    if (active != object->active) {
      object->active = active;
      if (GES_TRACK_ELEMENT_GET_CLASS (object)->active_changed)
        GES_TRACK_ELEMENT_GET_CLASS (object)->active_changed (object, active);
    }
  } else
    object->priv->pending_active = active;

  return TRUE;
}