- * fragments A list of fragments of the fragmented media,
- with the following entries:
- * "url" (mandatory) - fragment's URL
+ * fragment_base_url
+ Base URL for fragments. Each fragment's path
+ value (if present) will be relative to
+ this URL.
+ * fragments A list of fragments of a fragmented media.
+ Each fragment entry must contain either an url
+ or a path. If an url is present it should be
+ considered by a client. Otherwise both path and
+ fragment_base_url must be present. Here is
+ the list of all potential fields:
+ * "url" - fragment's URL
+ * "path" - fragment's path relative to
+ fragment_base_url