add: GST_DEBUG ("Element %s is a color balance", GST_OBJECT_NAME (element));
context: find_colorbalance_element (GstElement *element, GValue * ret, GstElement **cb){  GstColorBalanceClass *cb_class;  if (!GST_IS_COLOR_BALANCE (element))    return TRUE;  cb_class = GST_COLOR_BALANCE_GET_CLASS (element);  if (GST_COLOR_BALANCE_TYPE (cb_class) == GST_COLOR_BALANCE_HARDWARE) {    gst_object_replace ((GstObject **) cb, (GstObject *) element);    /* shortcuts the fold */    return FALSE;  } else if (*cb == NULL) {    gst_object_replace ((GstObject **) cb, (GstObject *) element);    return TRUE;  } else {    return TRUE;  }}