Example #1
0
static void
asset_created_cb (GObject * source, GAsyncResult * res, gpointer udata)
{
  GList *tracks, *tmp;
  GESAsset *asset;
  GESLayer *layer;
  GESUriClip *tlfs;

  GError *error = NULL;

  asset = ges_asset_request_finish (res, &error);
  ASSERT_OBJECT_REFCOUNT (asset, "1 for us + for the cache + 1 taken "
      "by g_simple_async_result_complete_in_idle", 3);
  fail_unless (error == NULL);
  fail_if (asset == NULL);
  fail_if (g_strcmp0 (ges_asset_get_id (asset), av_uri));

  layer = GES_LAYER (g_async_result_get_user_data (res));
  tlfs = GES_URI_CLIP (ges_layer_add_asset (layer,
          asset, 0, 0, GST_CLOCK_TIME_NONE, GES_TRACK_TYPE_UNKNOWN));
  fail_unless (GES_IS_URI_CLIP (tlfs));
  fail_if (g_strcmp0 (ges_uri_clip_get_uri (tlfs), av_uri));
  assert_equals_uint64 (_DURATION (tlfs), GST_SECOND);

  fail_unless (ges_clip_get_supported_formats
      (GES_CLIP (tlfs)) & GES_TRACK_TYPE_VIDEO);
  fail_unless (ges_clip_get_supported_formats
      (GES_CLIP (tlfs)) & GES_TRACK_TYPE_AUDIO);

  tracks = ges_timeline_get_tracks (ges_layer_get_timeline (layer));
  for (tmp = tracks; tmp; tmp = tmp->next) {
    GList *trackelements = ges_track_get_elements (GES_TRACK (tmp->data));

    assert_equals_int (g_list_length (trackelements), 1);
    fail_unless (GES_IS_VIDEO_URI_SOURCE (trackelements->data)
        || GES_IS_AUDIO_URI_SOURCE (trackelements->data));
    g_list_free_full (trackelements, gst_object_unref);
  }
  g_list_free_full (tracks, gst_object_unref);

  gst_object_unref (asset);
  g_main_loop_quit (mainloop);
}
Example #2
0
static void
write_screenshot_thread (GSimpleAsyncResult *result,
                         GObject *object,
                         GCancellable *cancellable)
{
  cairo_status_t status;
  GOutputStream *stream;
  _screenshot_data *screenshot_data = g_async_result_get_user_data (G_ASYNC_RESULT (result));

  g_assert (screenshot_data != NULL);

  stream = prepare_write_stream (screenshot_data->filename,
                                 &screenshot_data->filename_used);

  if (stream == NULL)
    status = CAIRO_STATUS_FILE_NOT_FOUND;
  else
    {
      GdkPixbuf *pixbuf;

      pixbuf = gdk_pixbuf_get_from_surface (screenshot_data->image,
                                            0, 0,
                                            cairo_image_surface_get_width (screenshot_data->image),
                                            cairo_image_surface_get_height (screenshot_data->image));

      if (gdk_pixbuf_save_to_stream (pixbuf, stream, "png", NULL, NULL,
                                    "tEXt::Software", "gnome-screenshot", NULL))
        status = CAIRO_STATUS_SUCCESS;
      else
        status = CAIRO_STATUS_WRITE_ERROR;

      g_object_unref (pixbuf);
    }


  g_simple_async_result_set_op_res_gboolean (result, status == CAIRO_STATUS_SUCCESS);

  g_clear_object (&stream);
}
/**
 * tmp_picasaweb_upload_async:
 *
 * Temporary solution to provide asynchronous uploading and stop
 * blocking the UI until gdata_picasaweb_service_upload_file_async()
 * becomes available (bgo #600262).  This method does the synchronous
 * file upload, but is run asynchronously via
 * g_simple_async_result_run_in_thread().
 *
 * This sets up a minimal #GDataPicasaWebFile entry, using the
 * basename of the filepath for the file's title (which is not the
 * caption, but might be something we would consider doing).  The
 * image file and the minimal entry are then uploaded to PicasaWeb's
 * default album of "Drop Box".  In the future, we might consider
 * adding an Album Chooser to the Preferences/login window, but only
 * if there's demand.
 **/
static void
tmp_picasaweb_upload_async (GSimpleAsyncResult *result, GObject *source_object, GCancellable *cancellable)
{
	GDataPicasaWebFile *new_file = NULL;
	XviewerPostasaPlugin *plugin = XVIEWER_POSTASA_PLUGIN (source_object);
	GDataPicasaWebService *service = plugin->priv->service;
	GDataPicasaWebFile *file_entry;
	PicasaWebUploadFileAsyncData *data;
#ifdef HAVE_LIBGDATA_0_8
	GDataUploadStream *upload_stream;
	GFileInputStream *in_stream;
	GFileInfo *file_info;
#endif
	gchar *filename;
	GError *error = NULL;

	data = (PicasaWebUploadFileAsyncData*)g_async_result_get_user_data (G_ASYNC_RESULT (result));

	/* get filename to set image title */
	file_entry = gdata_picasaweb_file_new (NULL);
	filename = g_file_get_basename (data->imgfile);
	gdata_entry_set_title (GDATA_ENTRY (file_entry), filename);
	g_free (filename);

#ifdef HAVE_LIBGDATA_0_8
	file_info = g_file_query_info (data->imgfile,
				      G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME ","
				      G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
				      G_FILE_QUERY_INFO_NONE, cancellable,
				      &error);

	if (file_info == NULL)
		goto got_err;

	upload_stream = gdata_picasaweb_service_upload_file (service,
				      NULL /* Upload to Dropbox */, file_entry,
				      g_file_info_get_display_name (file_info),
				      g_file_info_get_content_type (file_info),
				      cancellable, &error);
	g_object_unref (file_info);

	if (upload_stream == NULL)
		goto got_err;

	in_stream = g_file_read (data->imgfile, cancellable, &error);

	if (in_stream == NULL) {
		g_object_unref (upload_stream);
		goto got_err;
	}

	if (g_output_stream_splice (G_OUTPUT_STREAM (upload_stream),
				    G_INPUT_STREAM (in_stream),
				    G_OUTPUT_STREAM_SPLICE_CLOSE_SOURCE |
				    G_OUTPUT_STREAM_SPLICE_CLOSE_TARGET,
				    cancellable, &error) == -1)
	{
		g_object_unref (upload_stream);
		g_object_unref (in_stream);
		goto got_err;
	}


	new_file = gdata_picasaweb_service_finish_file_upload (service,
							       upload_stream,
							       &error);

	g_object_unref (upload_stream);
	g_object_unref (in_stream);
got_err:
	/* Jump here if any GIO/GData call doesn't return successfully.
	 * Error handling happens below. */

#else
	/* libgdata-0.6 */
	new_file = gdata_picasaweb_service_upload_file (service,
					       NULL /* Uploading to Drop Box */,
					       file_entry, data->imgfile,
					       cancellable, &error);
#endif
	g_object_unref (file_entry);

	if (new_file == NULL || error) {
		if (g_cancellable_is_cancelled (cancellable) == FALSE) {
			g_simple_async_result_set_from_error (result, error);
		}
		/* Clear errors always as cancelling creates errors too */
		g_clear_error (&error);
	} else {
		g_simple_async_result_set_op_res_gboolean (result, TRUE);
	}

	if (new_file != NULL)
		g_object_unref (new_file);
}