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