Copyright (C) 2002-2008 Jean-Marc Valin
Copyright (C) 2002 Jean-Marc Valin & David Rowe
Copyright (C) 2003 Epic Games
Copyright (C) 2003 Epic Games (written by Jean-Marc Valin)
Copyright (C) 2004-2006 Epic Games
Copyright (C) 2005 Analog Devices
Copyright (C) 2005 Jean-Marc Valin, CSIRO, Christopher Montgomery
Copyright (C) 2006 David Rowe
Copyright (C) 2006-2008 CSIRO, Jean-Marc Valin, Xiph.Org Foundation
Copyright (C) 2008 Thorvald Natvig
Copyright (c) 2003-2004, Mark Borgerding
Copyright (c) 2005-2007, Jean-Marc Valin
Copyright (C) 2011 Jyri Sarha, Texas Instruments
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:

- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.

- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.

- Neither the name of the Xiph.org Foundation nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

  Copyright 1992, 1993, 1994 by Jutta Degener and Carsten Bormann,
  Technische Universitaet Berlin

  Any use of this software is permitted provided that this notice is not
  removed and that neither the authors nor the Technische Universitaet Berlin
  are deemed to have made any representations as to the suitability of this
  software for any purpose nor are held responsible for any defects of
  this software.  THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.

  As a matter of courtesy, the authors request to be informed about uses
  this software has found, about bugs in this software, and about any
  improvements that may be of general interest.

  Berlin, 28.11.1994
  Jutta Degener
  Carsten Bormann