urls_downloaded_cb({"token":"show_preroll_frame","urls":[{"url":"gstvideosink.html#GstVideoSink:show-preroll-frame","node_type":"symbol","context":{"gi-language":["python"]}},{"url":"gstvideosink.html#GstVideoSinkClass::show_frame","node_type":"p","context":{"gi-language":["python"]}}]});