+void _priv_gst_toc_initialize (void);
+
+/* TOC functions */
+/* These functions are used to parse TOC messages, events and queries */
+GstToc* __gst_toc_from_structure (const GstStructure *toc);
+GstStructure* __gst_toc_to_structure (const GstToc *toc);
+gboolean __gst_toc_structure_get_updated (const GstStructure * toc);
+void __gst_toc_structure_set_updated (GstStructure * toc, gboolean updated);
+gchar* __gst_toc_structure_get_extend_uid (const GstStructure * toc);
+void __gst_toc_structure_set_extend_uid (GstStructure * toc, const gchar * extend_uid);