urls_downloaded_cb({"token":"gst_registry_feature_filter","urls":[{"url":"gstreamer/gstpluginfeature.html#GstPluginFeatureFilter","node_type":"p","context":{"gi-language":["c"]}},{"url":"gstreamer/gstregistry.html#gst_registry_feature_filter","node_type":"symbol","context":{"gi-language":["c"]}},{"url":"tutorials/playback/audio-visualization.html#walkthrough","node_type":"p","context":{"gi-language":["default"]}}]});