urls_downloaded_cb({"token":"do_fixate","urls":[{"url":"base/gstbasesink.html#GstBaseSinkClass::fixate","node_type":"symbol","context":{"gi-language":["python"]}},{"url":"base/gstbasesrc.html#GstBaseSrcClass::fixate","node_type":"symbol","context":{"gi-language":["python"]}}]});