+void gst_rtsp_client_set_thread_pool (GstRTSPClient *client, GstRTSPThreadPool *pool);
+GstRTSPThreadPool * gst_rtsp_client_get_thread_pool (GstRTSPClient *client);
+
+gboolean gst_rtsp_client_set_connection (GstRTSPClient *client, GstRTSPConnection *conn);
+GstRTSPConnection * gst_rtsp_client_get_connection (GstRTSPClient *client);
+
+guint gst_rtsp_client_attach (GstRTSPClient *client,
+ GMainContext *context);
+
+void gst_rtsp_client_set_send_func (GstRTSPClient *client,
+ GstRTSPClientSendFunc func,
+ gpointer user_data,
+ GDestroyNotify notify);
+
+GstRTSPResult gst_rtsp_client_handle_message (GstRTSPClient *client,
+ GstRTSPMessage *message);
+GstRTSPResult gst_rtsp_client_send_message (GstRTSPClient * client,
+ GstRTSPSession *session,
+ GstRTSPMessage *message);
+/**
+ * GstRTSPClientSessionFilterFunc:
+ * @client: a #GstRTSPClient object
+ * @sess: a #GstRTSPSession in @client
+ * @user_data: user data that has been given to gst_rtsp_client_session_filter()
+ *
+ * This function will be called by the gst_rtsp_client_session_filter(). An
+ * implementation should return a value of #GstRTSPFilterResult.
+ *
+ * When this function returns #GST_RTSP_FILTER_REMOVE, @sess will be removed
+ * from @client.
+ *
+ * A return value of #GST_RTSP_FILTER_KEEP will leave @sess untouched in
+ * @client.
+ *
+ * A value of #GST_RTSP_FILTER_REF will add @sess to the result #GList of
+ * gst_rtsp_client_session_filter().
+ *
+ * Returns: a #GstRTSPFilterResult.
+ */
+typedef GstRTSPFilterResult (*GstRTSPClientSessionFilterFunc) (GstRTSPClient *client,
+ GstRTSPSession *sess,
+ gpointer user_data);
+
+GList * gst_rtsp_client_session_filter (GstRTSPClient *client,
+ GstRTSPClientSessionFilterFunc func,
+ gpointer user_data);
+