+ * Return information about the named media as a JSON
+ * string representation.
+ *
+ * This function is mainly intended for debugging use,
+ * if you want programmatic access to the state of
+ * a vlm_media_instance_t, please use the corresponding
+ * libvlc_vlm_get_media_instance_xxx -functions.
+ * Currently there are no such functions available for
+ * vlm_media_t though.
+ *