Exemplo n.º 1
0
static void
new_asset_cb (GESAsset * source, GAsyncResult * res, GESProject * project)
{
  GError *error = NULL;
  gchar *possible_id = NULL;
  GESAsset *asset = ges_asset_request_finish (res, &error);

  if (error) {
    possible_id = ges_project_try_updating_id (project, source, error);

    if (possible_id == NULL)
      return;

    ges_project_create_asset (project, possible_id,
        ges_asset_get_extractable_type (source));

    g_free (possible_id);
    g_error_free (error);
    return;
  }

  ges_project_add_asset (project, asset);
  if (asset)
    gst_object_unref (asset);
}
Exemplo n.º 2
0
static void
new_asset_cb (GESAsset * source, GAsyncResult * res, GESProject * project)
{
  GError *error = NULL;
  gchar *possible_id = NULL;
  const gchar *id = ges_asset_get_id (source);
  GESAsset *asset = ges_asset_request_finish (res, &error);

  if (error) {
    possible_id = ges_project_try_updating_id (project, source, error);
    if (possible_id == NULL) {
      g_hash_table_remove (project->priv->loading_assets, id);
      g_hash_table_add (project->priv->loaded_with_error, g_strdup (id));
      g_signal_emit (project, _signals[ERROR_LOADING_ASSET], 0, error, id,
          ges_asset_get_extractable_type (source));

      return;
    }

    ges_project_create_asset (project, possible_id,
        ges_asset_get_extractable_type (source));

    g_free (possible_id);
    g_error_free (error);
    return;
  }

  ges_project_add_asset (project, asset);
  if (asset)
    gst_object_unref (asset);
}
Exemplo n.º 3
0
static void
new_asset_cb (GESAsset * source, GAsyncResult * res, NewAssetUData * udata)
{
  GError *error = NULL;

  GESAsset *asset = ges_asset_request_finish (res, &error);

  GST_DEBUG_OBJECT (udata->layer, "%" GST_PTR_FORMAT " Asset loaded, "
      "setting its asset", udata->clip);

  if (error) {
    GESProject *project = udata->layer->timeline ?
        GES_PROJECT (ges_extractable_get_asset (GES_EXTRACTABLE
            (udata->layer->timeline))) : NULL;
    if (project) {
      gchar *possible_id;

      possible_id = ges_project_try_updating_id (project, source, error);
      if (possible_id) {
        ges_asset_request_async (ges_asset_get_extractable_type (source),
            possible_id, NULL, (GAsyncReadyCallback) new_asset_cb, udata);
        g_free (possible_id);
        return;
      }
    }

    GST_ERROR ("Asset could not be created for uri %s, error: %s",
        ges_asset_get_id (asset), error->message);

  } else {
    GESProject *project = udata->layer->timeline ?
        GES_PROJECT (ges_extractable_get_asset (GES_EXTRACTABLE
            (udata->layer->timeline))) : NULL;
    ges_extractable_set_asset (GES_EXTRACTABLE (udata->clip), asset);

    ges_project_add_asset (project, asset);
    ges_layer_add_clip (udata->layer, udata->clip);
  }

  gst_object_unref (asset);
  g_slice_free (NewAssetUData, udata);
}
Exemplo n.º 4
0
static gboolean
_add_asset (GstValidateScenario *scenario, GstValidateAction *action)
{
  const gchar *id = NULL;
  const gchar *type_string = NULL;
  GType type;
  GESTimeline *timeline = get_timeline(scenario);
  GESProject *project = ges_timeline_get_project(timeline);
  GESAsset *asset;
  GError *error = NULL;
  gboolean res = FALSE;

  id = gst_structure_get_string (action->structure, "id");
  type_string = gst_structure_get_string (action->structure, "type");

  if (!type_string || !id) {
    GST_ERROR("Missing parameters, we got type %s and id %s", type_string, id);
    goto beach;
  }

  if (!(type = g_type_from_name(type_string))) {
    GST_ERROR("This type doesn't exist : %s", type_string);
    goto beach;
  }

  if (type == GES_TYPE_URI_CLIP)
    asset = (GESAsset *) ges_uri_clip_asset_request_sync(id, &error);
  else
    asset = ges_asset_request(type, id, &error);

  if (!asset || error) {
    GST_ERROR("There was an error requesting the asset with id %s and type %s", id, type_string);
    goto beach;
  }

  res = ges_project_add_asset(project, asset);

beach:
  g_object_unref(timeline);
  return res;
}
static void
new_asset_cb (GESAsset * source, GAsyncResult * res, PendingAsset * passet)
{
  GError *error = NULL;
  gchar *possible_id = NULL;
  GList *tmp, *pendings = NULL;
  GESFormatter *self = passet->formatter;
  const gchar *id = ges_asset_get_id (source);
  GESBaseXmlFormatterPrivate *priv = _GET_PRIV (self);
  GESAsset *asset = ges_asset_request_finish (res, &error);

  if (error) {
    GST_LOG_OBJECT (self, "Error %s creating asset id: %s", error->message, id);

    /* We set the metas on the Asset to give hints to the user */
    if (passet->metadatas)
      ges_meta_container_add_metas_from_string (GES_META_CONTAINER (source),
          passet->metadatas);
    if (passet->properties)
      gst_structure_foreach (passet->properties,
          (GstStructureForeachFunc) set_property_foreach, source);

    possible_id = ges_project_try_updating_id (GES_FORMATTER (self)->project,
        source, error);

    if (possible_id == NULL) {
      GST_WARNING_OBJECT (self, "Abandoning creation of asset %s with ID %s"
          "- Error: %s", g_type_name (G_OBJECT_TYPE (source)), id,
          error->message);

      pendings = g_hash_table_lookup (priv->assetid_pendingclips, id);
      for (tmp = pendings; tmp; tmp = tmp->next)
        _free_pending_clip (priv, (PendingClip *) tmp->data);

      _free_pending_asset (priv, passet);
      goto done;
    }

    /* We got a possible ID replacement for that asset, create it, and
     * make sure the assetid_pendingclips will use it */
    ges_asset_request_async (ges_asset_get_extractable_type (source),
        possible_id, NULL, (GAsyncReadyCallback) new_asset_cb, passet);
    ges_project_add_loading_asset (GES_FORMATTER (self)->project,
        ges_asset_get_extractable_type (source), possible_id);

    pendings = g_hash_table_lookup (priv->assetid_pendingclips, id);
    if (pendings) {
      g_hash_table_remove (priv->assetid_pendingclips, id);
      g_hash_table_insert (priv->assetid_pendingclips,
          g_strdup (possible_id), pendings);

      /* pendings should no be freed */
      pendings = NULL;
    }
    goto done;
  }

  /* now that we have the GESAsset, we create the GESClips */
  pendings = g_hash_table_lookup (priv->assetid_pendingclips, id);
  GST_DEBUG_OBJECT (self, "Asset created with ID %s, now creating pending "
      " Clips, nb pendings: %i", id, g_list_length (pendings));
  for (tmp = pendings; tmp; tmp = tmp->next) {
    GList *tmpeffect;
    GESClip *clip;
    PendingClip *pend = (PendingClip *) tmp->data;

    clip =
        _add_object_to_layer (priv, pend->id, pend->layer, asset,
        pend->start, pend->inpoint, pend->duration, pend->track_types,
        pend->metadatas, pend->properties);

    if (clip == NULL)
      continue;

    _add_children_properties (priv, pend->children_props, clip);
    _add_pending_bindings (priv, pend->pending_bindings, clip);

    GST_DEBUG_OBJECT (self, "Adding %i effect to new object",
        g_list_length (pend->effects));
    for (tmpeffect = pend->effects; tmpeffect; tmpeffect = tmpeffect->next) {
      PendingEffects *peffect = (PendingEffects *) tmpeffect->data;

      /* We keep a ref as _free_pending_effect unrefs it */
      _add_track_element (self, clip, gst_object_ref (peffect->trackelement),
          peffect->track_id, peffect->children_properties, peffect->properties);
    }
    _free_pending_clip (priv, pend);
  }

  /* And now add to the project */
  ges_project_add_asset (self->project, asset);
  gst_object_unref (self);

  _free_pending_asset (priv, passet);

done:
  if (asset)
    gst_object_unref (asset);
  if (possible_id)
    g_free (possible_id);

  if (pendings) {
    g_hash_table_remove (priv->assetid_pendingclips, id);
    g_list_free (pendings);
  }

  if (g_hash_table_size (priv->assetid_pendingclips) == 0 &&
      priv->pending_assets == NULL)
    _loading_done (self);
}
void
ges_base_xml_formatter_add_track_element (GESBaseXmlFormatter * self,
    GType track_element_type, const gchar * asset_id, const gchar * track_id,
    const gchar * timeline_obj_id, GstStructure * children_properties,
    GstStructure * properties, const gchar * metadatas, GError ** error)
{
  GESTrackElement *trackelement;

  GError *err = NULL;
  GESAsset *asset = NULL;
  GESBaseXmlFormatterPrivate *priv = _GET_PRIV (self);

  if (priv->check_only)
    return;

  if (g_type_is_a (track_element_type, GES_TYPE_TRACK_ELEMENT) == FALSE) {
    GST_DEBUG_OBJECT (self, "%s is not a TrackElement, can not create it",
        g_type_name (track_element_type));
    goto out;
  }

  if (g_type_is_a (track_element_type, GES_TYPE_BASE_EFFECT) == FALSE) {
    GST_FIXME_OBJECT (self, "%s currently not supported",
        g_type_name (track_element_type));
    goto out;
  }

  asset = ges_asset_request (track_element_type, asset_id, &err);
  if (asset == NULL) {
    GST_DEBUG_OBJECT (self, "Can not create trackelement %s", asset_id);
    GST_FIXME_OBJECT (self, "Check if missing plugins etc %s",
        err ? err->message : "");

    goto out;
  }

  trackelement = GES_TRACK_ELEMENT (ges_asset_extract (asset, NULL));
  if (trackelement) {
    GESClip *clip;
    if (metadatas)
      ges_meta_container_add_metas_from_string (GES_META_CONTAINER
          (trackelement), metadatas);

    clip = g_hash_table_lookup (priv->containers, timeline_obj_id);
    if (clip) {
      _add_track_element (GES_FORMATTER (self), clip, trackelement, track_id,
          children_properties, properties);
    } else {
      PendingEffects *peffect;
      PendingClip *pend = g_hash_table_lookup (priv->clipid_pendings,
          timeline_obj_id);
      if (pend == NULL) {
        GST_WARNING_OBJECT (self, "No Clip with id: %s can not "
            "add TrackElement", timeline_obj_id);
        goto out;
      }

      peffect = g_slice_new0 (PendingEffects);

      peffect->trackelement = trackelement;
      peffect->track_id = g_strdup (track_id);
      peffect->properties = properties ? gst_structure_copy (properties) : NULL;
      peffect->children_properties = children_properties ?
          gst_structure_copy (children_properties) : NULL;

      pend->effects = g_list_append (pend->effects, peffect);
    }
    priv->current_track_element = trackelement;
  }

  ges_project_add_asset (GES_FORMATTER (self)->project, asset);

out:
  if (asset)
    gst_object_unref (asset);
  if (err)
    g_error_free (err);

  return;
}