1***** 2* Copyright (c) CMU 1993 3* 4* Computer Science, Speech Group 5* Chengxiang Lu and Alex Hauptmann 6* 7* The Carnegie Mellon ADPCM program is Copyright (c) 1993 by Carnegie Mellon 8* University. Use of this program, for any research or commercial purpose, is 9* completely unrestricted. If you make use of or redistribute this material, 10* we would appreciate acknowlegement of its origin. 11***** 12 13***** 14* Copyright (C) 2005 Steve Underwood 15* 16* Despite my general liking of the GPL, I place my own contributions 17* to this code in the public domain for the benefit of all mankind - 18* even the slimy ones who might try to proprietize my work and use it 19* to my detriment. 20***** 21 22***** 23* Copyright (c) 2014-2016 Sippy Software, Inc., http://www.sippysoft.com 24* All rights reserved. 25* 26* Redistribution and use in source and binary forms, with or without 27* modification, are permitted provided that the following conditions 28* are met: 29* 1. Redistributions of source code must retain the above copyright 30* notice, this list of conditions and the following disclaimer. 31* 2. Redistributions in binary form must reproduce the above copyright 32* notice, this list of conditions and the following disclaimer in the 33* documentation and/or other materials provided with the distribution. 34* 35* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 36* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 37* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 38* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 39* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 40* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 41* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 42* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 43* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 44* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 45* SUCH DAMAGE. 46***** 47