usage: The type application/ogg SHOULD only be used
   in situations where it is not appropriate to serve data under the
   video/ogg or audio/ogg types.  Data served under the application/ogg
   type SHOULD use the .ogx file extension and MUST contain an Ogg
   Skeleton logical bitstream to identify all other contained logical
   bitstreams.

   Author: See "Authors' Addresses" section.

   Change controller: The Xiph.Org Foundation.

10.2.  video/ogg

   Type name: video

   Subtype name: ogg

   Required parameters: none

   Optional parameters: codecs, whose syntax is defined in RFC 4281.
   See section 4 of RFC 5334 for a list of allowed values.

   Encoding considerations: See section 6 of RFC 5334.

   Security considerations: See section 7 of RFC 5334.

   Interoperability considerations: None, as noted in section 8 of RFC
   5334.




Goncalves, et al.           Standards Track                     [Page 8]