Copyright 2001-2011 Xiph.Org, Skype Limited, Octasic,&#xA;                    Jean-Marc Valin, Timothy B. Terriberry,&#xA;                    CSIRO, Gregory Maxwell, Mark Borgerding,&#xA;                    Erik de Castro Lopo&#xA;&#xA;Redistribution and use in source and binary forms, with or without&#xA;modification, are permitted provided that the following conditions&#xA;are met:&#xA;&#xA;- Redistributions of source code must retain the above copyright&#xA;notice, this list of conditions and the following disclaimer.&#xA;&#xA;- Redistributions in binary form must reproduce the above copyright&#xA;notice, this list of conditions and the following disclaimer in the&#xA;documentation and/or other materials provided with the distribution.&#xA;&#xA;- Neither the name of Internet Society, IETF or IETF Trust, nor the&#xA;names of specific contributors, may be used to endorse or promote&#xA;products derived from this software without specific prior written&#xA;permission.&#xA;&#xA;THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS&#xA;``AS IS&#39;&#39; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT&#xA;LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR&#xA;A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER&#xA;OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,&#xA;EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,&#xA;PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR&#xA;PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF&#xA;LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING&#xA;NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS&#xA;SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.&#xA;&#xA;Opus is subject to the royalty-free patent licenses which are&#xA;specified at:&#xA;&#xA;Xiph.Org Foundation:&#xA;https://datatracker.ietf.org/ipr/1524/&#xA;&#xA;Microsoft Corporation:&#xA;https://datatracker.ietf.org/ipr/1914/&#xA;&#xA;Broadcom Corporation:&#xA;https://datatracker.ietf.org/ipr/1526/&#xA;