Copyright (C) DFS Deutsche Flugsicherung (2004). All Rights Reserved.
  
  You are allowed to use this source code in any open source or closed 
  source software you want. You are allowed to use the algorithms for a
  hardware solution. You are allowed to modify the source code.
  You are not allowed to remove the name of the author from this memo or
  from the source code files. You are not allowed to monopolize the
  source code or the algorithms behind the source code as your 
  intellectual property. This source code is free of royalty and comes
  with no warranty.


  Please see g711/gen-lic.txt for the ITU-T G.711 codec copyright.
  Please see gsm/gen-lic.txt for the ITU-T GSM codec copyright.
  Please see ilbc/COPYRIGHT and ilbc/NOTICE for the IETF iLBC codec
  copyright.