Esempi in C++ (Cpp) per ges_layer_remove_clip

Esempio n. 1

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

static gboolean
_remove_clip(GstValidateScenario *scenario, GstValidateAction * action)
{
  GESTimeline *timeline = get_timeline(scenario);
  GESTimelineElement *clip;
  GESLayer *layer;
  const gchar *name;
  gboolean res = FALSE;

  name = gst_structure_get_string (action->structure, "name");
  clip = ges_timeline_get_element (timeline, name);
  g_return_val_if_fail (GES_IS_CLIP (clip), FALSE);
  
  layer = ges_clip_get_layer(GES_CLIP(clip));

  if (layer) {
    res = ges_layer_remove_clip(layer, GES_CLIP(clip));
    gst_object_unref(layer);
  } else {
    GST_ERROR("No layer for clip %s", ges_timeline_element_get_name(clip));
  }

  g_object_unref(timeline);
  return res;
}

Esempio n. 2

File: ges-layer.c Progetto: dark-al/gst-editing-services-old

static void
ges_layer_dispose (GObject * object)
{
  GESLayer *layer = GES_LAYER (object);
  GESLayerPrivate *priv = layer->priv;

  GST_DEBUG ("Disposing layer");

  while (priv->clips_start)
    ges_layer_remove_clip (layer, (GESClip *) priv->clips_start->data);

  G_OBJECT_CLASS (ges_layer_parent_class)->dispose (object);
}

Esempio n. 3

File: ges-uri-clip.c Progetto: GStreamer/gst-editing-services

static gboolean
extractable_set_asset (GESExtractable * self, GESAsset * asset)
{
  gboolean res = TRUE;
  GESUriClip *uriclip = GES_URI_CLIP (self);
  GESUriClipAsset *uri_clip_asset;
  GESClip *clip = GES_CLIP (self);
  GESLayer *layer = ges_clip_get_layer (clip);
  GList *tmp;
  GESTimelineElement *audio_source = NULL, *video_source = NULL;

  g_return_val_if_fail (GES_IS_URI_CLIP_ASSET (asset), FALSE);

  uri_clip_asset = GES_URI_CLIP_ASSET (asset);
  if (GST_CLOCK_TIME_IS_VALID (GES_TIMELINE_ELEMENT_DURATION (clip)) == FALSE)
    _set_duration0 (GES_TIMELINE_ELEMENT (uriclip),
        ges_uri_clip_asset_get_duration (uri_clip_asset));

  ges_timeline_element_set_max_duration (GES_TIMELINE_ELEMENT (uriclip),
      ges_uri_clip_asset_get_duration (uri_clip_asset));
  ges_uri_clip_set_is_image (uriclip,
      ges_uri_clip_asset_is_image (uri_clip_asset));

  if (ges_clip_get_supported_formats (clip) == GES_TRACK_TYPE_UNKNOWN) {
    ges_clip_set_supported_formats (clip,
        ges_clip_asset_get_supported_formats (GES_CLIP_ASSET (uri_clip_asset)));
  }

  GES_TIMELINE_ELEMENT (uriclip)->asset = asset;

  if (layer) {
    GList *children = ges_container_get_children (GES_CONTAINER (self), TRUE);

    for (tmp = children; tmp; tmp = tmp->next) {
      if (GES_IS_SOURCE (tmp->data)) {
        GESTrack *track = ges_track_element_get_track (tmp->data);

        if (track->type == GES_TRACK_TYPE_AUDIO)
          audio_source = gst_object_ref (tmp->data);
        else if (track->type == GES_TRACK_TYPE_VIDEO)
          video_source = gst_object_ref (tmp->data);

        ges_track_remove_element (track, tmp->data);
        ges_container_remove (GES_CONTAINER (self), tmp->data);
      }
    }
    g_list_free_full (children, g_object_unref);

    gst_object_ref (clip);

    ges_layer_remove_clip (layer, clip);
    res = ges_layer_add_clip (layer, clip);

    for (tmp = GES_CONTAINER_CHILDREN (self); tmp; tmp = tmp->next) {
      if (GES_IS_SOURCE (tmp->data)) {
        GESTrack *track = ges_track_element_get_track (tmp->data);

        if (track->type == GES_TRACK_TYPE_AUDIO && audio_source)
          ges_track_element_copy_properties (audio_source, tmp->data);
        else if (track->type == GES_TRACK_TYPE_VIDEO && video_source)
          ges_track_element_copy_properties (video_source, tmp->data);
      }
    }

    g_clear_object (&audio_source);
    g_clear_object (&video_source);
    gst_object_unref (clip);
    gst_object_unref (layer);
  }

  if (res) {
    g_free (uriclip->priv->uri);
    uriclip->priv->uri = g_strdup (ges_asset_get_id (asset));
  }

  return res;
}