1 Copyright 2001-2011 Xiph.Org, Skype Limited, Octasic, 2 Jean-Marc Valin, Timothy B. Terriberry, 3 CSIRO, Gregory Maxwell, Mark Borgerding, 4 Erik de Castro Lopo 5 6 Redistribution and use in source and binary forms, with or without 7 modification, are permitted provided that the following conditions 8 are met: 9 10 - Redistributions of source code must retain the above copyright 11 notice, this list of conditions and the following disclaimer. 12 13 - Redistributions in binary form must reproduce the above copyright 14 notice, this list of conditions and the following disclaimer in the 15 documentation and/or other materials provided with the distribution. 16 17 - Neither the name of Internet Society, IETF or IETF Trust, nor the 18 names of specific contributors, may be used to endorse or promote 19 products derived from this software without specific prior written 20 permission. 21 22 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 23 ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 24 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 25 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 26 OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 27 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 28 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 29 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 30 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 31 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 32 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 34 Opus is subject to the royalty-free patent licenses which are 35 specified at: 36 37 Xiph.Org Foundation: 38 https://datatracker.ietf.org/ipr/1524/ 39 40 Microsoft Corporation: 41 https://datatracker.ietf.org/ipr/1914/ 42 43 Broadcom Corporation: 44 https://datatracker.ietf.org/ipr/1526/ 45