Re #1954: Add WebRTC license info files

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@5496 74dad513-b988-da41-8d7b-12977e46ad98

5 files changed, 540 insertions, 0 deletions

diff --git a/third_party/webrtc/LICENSE b/third_party/webrtc/LICENSE
new file mode 100644
index 00000000..4c41b7b2
--- /dev/null
+++ b/third_party/webrtc/LICENSE
@@ -0,0 +1,29 @@
+Copyright (c) 2011, The WebRTC project authors. All rights reserved.
+
+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 Google 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 COPYRIGHT
+HOLDER 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.
diff --git a/third_party/webrtc/LICENSE_THIRD_PARTY b/third_party/webrtc/LICENSE_THIRD_PARTY
new file mode 100644
index 00000000..382a69a4
--- /dev/null
+++ b/third_party/webrtc/LICENSE_THIRD_PARTY
@@ -0,0 +1,458 @@
+This source tree contains third party source code which is governed by third
+party licenses. Paths to the files and associated licenses are collected here.
+
+Files governed by third party licenses:
+base/base64.cc
+base/base64.h
+base/md5.cc
+base/md5.h
+base/sha1.cc
+base/sha1.h
+base/sigslot.cc
+base/sigslot.h
+common_audio/fft4g.c
+common_audio/signal_processing/spl_sqrt_floor.c
+common_audio/signal_processing/spl_sqrt_floor_arm.S
+modules/audio_coding/codecs/g711/main/source/g711.c
+modules/audio_coding/codecs/g711/main/source/g711.h
+modules/audio_coding/codecs/g722/main/source/g722_decode.c
+modules/audio_coding/codecs/g722/main/source/g722_enc_dec.h
+modules/audio_coding/codecs/g722/main/source/g722_encode.c
+modules/audio_coding/codecs/isac/main/source/fft.c
+modules/audio_device/mac/portaudio/pa_memorybarrier.h
+modules/audio_device/mac/portaudio/pa_ringbuffer.c
+modules/audio_device/mac/portaudio/pa_ringbuffer.h
+modules/audio_processing/aec/aec_rdft.c
+system_wrappers/source/condition_variable_event_win.cc
+system_wrappers/source/set_thread_name_win.h
+
+Individual licenses for each file:
+-------------------------------------------------------------------------------
+Files:
+base/base64.cc
+base/base64.h
+
+License:
+//*********************************************************************
+//* Base64 - a simple base64 encoder and decoder.
+//*
+//*     Copyright (c) 1999, Bob Withers - bwit@pobox.com
+//*
+//* This code may be freely used for any purpose, either personal
+//* or commercial, provided the authors copyright notice remains
+//* intact.
+//*
+//* Enhancements by Stanley Yamane:
+//*     o reverse lookup table for the decode function
+//*     o reserve string buffer space in advance
+//*
+//*********************************************************************
+-------------------------------------------------------------------------------
+Files:
+base/md5.cc
+base/md5.h
+
+License:
+/*
+ * This code implements the MD5 message-digest algorithm.
+ * The algorithm is due to Ron Rivest.  This code was
+ * written by Colin Plumb in 1993, no copyright is claimed.
+ * This code is in the public domain; do with it what you wish.
+ *
+-------------------------------------------------------------------------------
+Files:
+base/sha1.cc
+base/sha1.h
+
+License:
+/*
+ * SHA-1 in C
+ * By Steve Reid <sreid@sea-to-sky.net>
+ * 100% Public Domain
+ *
+ * -----------------
+ * Modified 7/98
+ * By James H. Brown <jbrown@burgoyne.com>
+ * Still 100% Public Domain
+ *
+-------------------------------------------------------------------------------
+Files:
+base/sigslot.cc
+base/sigslot.h
+
+License:
+// sigslot.h: Signal/Slot classes
+//
+// Written by Sarah Thompson (sarah@telergy.com) 2002.
+//
+// License: Public domain. You are free to use this code however you like, with
+// the proviso that the author takes on no responsibility or liability for any
+// use.
+-------------------------------------------------------------------------------
+Files:
+common_audio/signal_processing/spl_sqrt_floor.c
+common_audio/signal_processing/spl_sqrt_floor_arm.S
+
+License:
+/*
+ * Written by Wilco Dijkstra, 1996. The following email exchange establishes the
+ * license.
+ *
+ * From: Wilco Dijkstra <Wilco.Dijkstra@ntlworld.com>
+ * Date: Fri, Jun 24, 2011 at 3:20 AM
+ * Subject: Re: sqrt routine
+ * To: Kevin Ma <kma@google.com>
+ * Hi Kevin,
+ * Thanks for asking. Those routines are public domain (originally posted to
+ * comp.sys.arm a long time ago), so you can use them freely for any purpose.
+ * Cheers,
+ * Wilco
+ *
+ * ----- Original Message -----
+ * From: "Kevin Ma" <kma@google.com>
+ * To: <Wilco.Dijkstra@ntlworld.com>
+ * Sent: Thursday, June 23, 2011 11:44 PM
+ * Subject: Fwd: sqrt routine
+ * Hi Wilco,
+ * I saw your sqrt routine from several web sites, including
+ * http://www.finesse.demon.co.uk/steven/sqrt.html.
+ * Just wonder if there's any copyright information with your Successive
+ * approximation routines, or if I can freely use it for any purpose.
+ * Thanks.
+ * Kevin
+ */
+-------------------------------------------------------------------------------
+Files:
+modules/audio_coding/codecs/g711/main/source/g711.c
+modules/audio_coding/codecs/g711/main/source/g711.h
+
+License:
+/*
+ * SpanDSP - a series of DSP components for telephony
+ *
+ * g711.h - In line A-law and u-law conversion routines
+ *
+ * Written by Steve Underwood <steveu@coppice.org>
+ *
+ * Copyright (C) 2001 Steve Underwood
+ *
+ *  Despite my general liking of the GPL, I place this code in the
+ *  public domain for the benefit of all mankind - even the slimy
+ *  ones who might try to proprietize my work and use it to my
+ *  detriment.
+ */
+-------------------------------------------------------------------------------
+Files:
+modules/audio_coding/codecs/g722/main/source/g722_decode.c
+modules/audio_coding/codecs/g722/main/source/g722_enc_dec.h
+modules/audio_coding/codecs/g722/main/source/g722_encode.c
+
+License:
+/*
+ * SpanDSP - a series of DSP components for telephony
+ *
+ * g722_decode.c - The ITU G.722 codec, decode part.
+ *
+ * Written by Steve Underwood <steveu@coppice.org>
+ *
+ * Copyright (C) 2005 Steve Underwood
+ *
+ *  Despite my general liking of the GPL, I place my own contributions
+ *  to this code in the public domain for the benefit of all mankind -
+ *  even the slimy ones who might try to proprietize my work and use it
+ *  to my detriment.
+ *
+ * Based in part on a single channel G.722 codec which is:
+ *
+ * Copyright (c) CMU 1993
+ * Computer Science, Speech Group
+ * Chengxiang Lu and Alex Hauptmann
+ */
+-------------------------------------------------------------------------------
+Files:
+modules/audio_coding/codecs/isac/main/source/fft.c
+
+License:
+/*
+ * Copyright(c)1995,97 Mark Olesen <olesen@me.QueensU.CA>
+ *    Queen's Univ at Kingston (Canada)
+ *
+ * Permission to use, copy, modify, and distribute this software for
+ * any purpose without fee is hereby granted, provided that this
+ * entire notice is included in all copies of any software which is
+ * or includes a copy or modification of this software and in all
+ * copies of the supporting documentation for such software.
+ *
+ * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTY.  IN PARTICULAR, NEITHER THE AUTHOR NOR QUEEN'S
+ * UNIVERSITY AT KINGSTON MAKES ANY REPRESENTATION OR WARRANTY OF ANY
+ * KIND CONCERNING THE MERCHANTABILITY OF THIS SOFTWARE OR ITS
+ * FITNESS FOR ANY PARTICULAR PURPOSE.
+ *
+ * All of which is to say that you can do what you like with this
+ * source code provided you don't try to sell it as your own and you
+ * include an unaltered copy of this message (including the
+ * copyright).
+ *
+ * It is also implicitly understood that bug fixes and improvements
+ * should make their way back to the general Internet community so
+ * that everyone benefits.
+ */
+-------------------------------------------------------------------------------
+Files:
+modules/audio_device/mac/portaudio/pa_memorybarrier.h
+modules/audio_device/mac/portaudio/pa_ringbuffer.c
+modules/audio_device/mac/portaudio/pa_ringbuffer.h
+
+License:
+/*
+ * $Id$
+ * Portable Audio I/O Library
+ * Memory barrier utilities
+ *
+ * Author: Bjorn Roche, XO Audio, LLC
+ *
+ * This program uses the PortAudio Portable Audio Library.
+ * For more information see: http://www.portaudio.com
+ * Copyright (c) 1999-2000 Ross Bencina and Phil Burk
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * The text above constitutes the entire PortAudio license; however,
+ * the PortAudio community also makes the following non-binding requests:
+ *
+ * Any person wishing to distribute modifications to the Software is
+ * requested to send the modifications to the original developer so that
+ * they can be incorporated into the canonical version. It is also
+ * requested that these non-binding requests be included along with the
+ * license above.
+ */
+
+/*
+ * $Id$
+ * Portable Audio I/O Library
+ * Ring Buffer utility.
+ *
+ * Author: Phil Burk, http://www.softsynth.com
+ * modified for SMP safety on Mac OS X by Bjorn Roche
+ * modified for SMP safety on Linux by Leland Lucius
+ * also, allowed for const where possible
+ * modified for multiple-byte-sized data elements by Sven Fischer
+ *
+ * Note that this is safe only for a single-thread reader and a
+ * single-thread writer.
+ *
+ * This program uses the PortAudio Portable Audio Library.
+ * For more information see: http://www.portaudio.com
+ * Copyright (c) 1999-2000 Ross Bencina and Phil Burk
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * The text above constitutes the entire PortAudio license; however,
+ * the PortAudio community also makes the following non-binding requests:
+ *
+ * Any person wishing to distribute modifications to the Software is
+ * requested to send the modifications to the original developer so that
+ * they can be incorporated into the canonical version. It is also
+ * requested that these non-binding requests be included along with the
+ * license above.
+ */
+-------------------------------------------------------------------------------
+Files:
+common_audio/fft4g.c
+modules/audio_processing/aec/aec_rdft.c
+
+License:
+/*
+ * http://www.kurims.kyoto-u.ac.jp/~ooura/fft.html
+ * Copyright Takuya OOURA, 1996-2001
+ *
+ * You may use, copy, modify and distribute this code for any purpose (include
+ * commercial use) and without fee. Please refer to this package when you modify
+ * this code.
+ */
+-------------------------------------------------------------------------------
+Files:
+system_wrappers/source/condition_variable_event_win.cc
+
+Source:
+http://www1.cse.wustl.edu/~schmidt/ACE-copying.html
+
+License:
+Copyright and Licensing Information for ACE(TM), TAO(TM), CIAO(TM), DAnCE(TM),
+and CoSMIC(TM)
+
+ACE(TM), TAO(TM), CIAO(TM), DAnCE>(TM), and CoSMIC(TM) (henceforth referred to
+as "DOC software") are copyrighted by Douglas C. Schmidt and his research
+group at Washington University, University of California, Irvine, and
+Vanderbilt University, Copyright (c) 1993-2009, all rights reserved. Since DOC
+software is open-source, freely available software, you are free to use,
+modify, copy, and distribute--perpetually and irrevocably--the DOC software
+source code and object code produced from the source, as well as copy and
+distribute modified versions of this software. You must, however, include this
+copyright statement along with any code built using DOC software that you
+release. No copyright statement needs to be provided if you just ship binary
+executables of your software products.
+You can use DOC software in commercial and/or binary software releases and are
+under no obligation to redistribute any of your source code that is built
+using DOC software. Note, however, that you may not misappropriate the DOC
+software code, such as copyrighting it yourself or claiming authorship of the
+DOC software code, in a way that will prevent DOC software from being
+distributed freely using an open-source development model. You needn't inform
+anyone that you're using DOC software in your software, though we encourage
+you to let us know so we can promote your project in the DOC software success
+stories.
+
+The ACE, TAO, CIAO, DAnCE, and CoSMIC web sites are maintained by the DOC
+Group at the Institute for Software Integrated Systems (ISIS) and the Center
+for Distributed Object Computing of Washington University, St. Louis for the
+development of open-source software as part of the open-source software
+community. Submissions are provided by the submitter ``as is'' with no
+warranties whatsoever, including any warranty of merchantability,
+noninfringement of third party intellectual property, or fitness for any
+particular purpose. In no event shall the submitter be liable for any direct,
+indirect, special, exemplary, punitive, or consequential damages, including
+without limitation, lost profits, even if advised of the possibility of such
+damages. Likewise, DOC software is provided as is with no warranties of any
+kind, including the warranties of design, merchantability, and fitness for a
+particular purpose, noninfringement, or arising from a course of dealing,
+usage or trade practice. Washington University, UC Irvine, Vanderbilt
+University, their employees, and students shall have no liability with respect
+to the infringement of copyrights, trade secrets or any patents by DOC
+software or any part thereof. Moreover, in no event will Washington
+University, UC Irvine, or Vanderbilt University, their employees, or students
+be liable for any lost revenue or profits or other special, indirect and
+consequential damages.
+
+DOC software is provided with no support and without any obligation on the
+part of Washington University, UC Irvine, Vanderbilt University, their
+employees, or students to assist in its use, correction, modification, or
+enhancement. A number of companies around the world provide commercial support
+for DOC software, however. DOC software is Y2K-compliant, as long as the
+underlying OS platform is Y2K-compliant. Likewise, DOC software is compliant
+with the new US daylight savings rule passed by Congress as "The Energy Policy
+Act of 2005," which established new daylight savings times (DST) rules for the
+United States that expand DST as of March 2007. Since DOC software obtains
+time/date and calendaring information from operating systems users will not be
+affected by the new DST rules as long as they upgrade their operating systems
+accordingly.
+
+The names ACE(TM), TAO(TM), CIAO(TM), DAnCE(TM), CoSMIC(TM), Washington
+University, UC Irvine, and Vanderbilt University, may not be used to endorse
+or promote products or services derived from this source without express
+written permission from Washington University, UC Irvine, or Vanderbilt
+University. This license grants no permission to call products or services
+derived from this source ACE(TM), TAO(TM), CIAO(TM), DAnCE(TM), or CoSMIC(TM),
+nor does it grant permission for the name Washington University, UC Irvine, or
+Vanderbilt University to appear in their names.
+-------------------------------------------------------------------------------
+Files:
+system_wrappers/source/set_thread_name_win.h
+
+Source:
+http://msdn.microsoft.com/en-us/cc300389.aspx#P
+
+License:
+This license governs use of code marked as “sample” or “example” available on
+this web site without a license agreement, as provided under the section above
+titled “NOTICE SPECIFIC TO SOFTWARE AVAILABLE ON THIS WEB SITE.” If you use
+such code (the “software”), you accept this license. If you do not accept the
+license, do not use the software.
+
+1. Definitions
+
+The terms “reproduce,” “reproduction,” “derivative works,” and “distribution”
+have the same meaning here as under U.S. copyright law.
+
+A “contribution” is the original software, or any additions or changes to the
+software.
+
+A “contributor” is any person that distributes its contribution under this
+license.
+
+“Licensed patents” are a contributor’s patent claims that read directly on its
+contribution.
+
+2. Grant of Rights
+
+(A) Copyright Grant - Subject to the terms of this license, including the
+license conditions and limitations in section 3, each contributor grants you a
+non-exclusive, worldwide, royalty-free copyright license to reproduce its
+contribution, prepare derivative works of its contribution, and distribute its
+contribution or any derivative works that you create.
+
+(B) Patent Grant - Subject to the terms of this license, including the license
+conditions and limitations in section 3, each contributor grants you a
+non-exclusive, worldwide, royalty-free license under its licensed patents to
+make, have made, use, sell, offer for sale, import, and/or otherwise dispose
+of its contribution in the software or derivative works of the contribution in
+the software.
+
+3. Conditions and Limitations
+
+(A) No Trademark License- This license does not grant you rights to use any
+contributors’ name, logo, or trademarks.
+
+(B) If you bring a patent claim against any contributor over patents that you
+claim are infringed by the software, your patent license from such contributor
+to the software ends automatically.
+
+(C) If you distribute any portion of the software, you must retain all
+copyright, patent, trademark, and attribution notices that are present in the
+software.
+
+(D) If you distribute any portion of the software in source code form, you may
+do so only under this license by including a complete copy of this license
+with your distribution. If you distribute any portion of the software in
+compiled or object code form, you may only do so under a license that complies
+with this license.
+
+(E) The software is licensed “as-is.” You bear the risk of using it. The
+contributors give no express warranties, guarantees or conditions. You may
+have additional consumer rights under your local laws which this license
+cannot change. To the extent permitted under your local laws, the contributors
+exclude the implied warranties of merchantability, fitness for a particular
+purpose and non-infringement.
+
+(F) Platform Limitation - The licenses granted in sections 2(A) and 2(B)
+extend only to the software or derivative works that you create that run on a
+Microsoft Windows operating system product.
+
diff --git a/third_party/webrtc/OWNERS b/third_party/webrtc/OWNERS
new file mode 100644
index 00000000..3dfc3ca7
--- /dev/null
+++ b/third_party/webrtc/OWNERS
@@ -0,0 +1,16 @@
+henrika@webrtc.org
+kwiberg@webrtc.org
+mflodman@webrtc.org
+niklas.enbom@webrtc.org
+stefan@webrtc.org
+tina.legrand@webrtc.org
+tommi@webrtc.org
+
+
+# These are for the common case of adding or renaming files. If you're doing
+# structural changes, please get a review from a reviewer in this file.
+per-file *.gn=*
+per-file *.gni=*
+
+per-file *video*.h=pbos@webrtc.org
+per-file DEPS=kjellander@webrtc.org
diff --git a/third_party/webrtc/PATENTS b/third_party/webrtc/PATENTS
new file mode 100644
index 00000000..190607ac
--- /dev/null
+++ b/third_party/webrtc/PATENTS
@@ -0,0 +1,24 @@
+Additional IP Rights Grant (Patents)
+
+"This implementation" means the copyrightable works distributed by
+Google as part of the WebRTC code package.
+
+Google hereby grants to you a perpetual, worldwide, non-exclusive,
+no-charge, irrevocable (except as stated in this section) patent
+license to make, have made, use, offer to sell, sell, import,
+transfer, and otherwise run, modify and propagate the contents of this
+implementation of the WebRTC code package, where such license applies
+only to those patent claims, both currently owned by Google and
+acquired in the future, licensable by Google that are necessarily
+infringed by this implementation of the WebRTC code package. This
+grant does not include claims that would be infringed only as a
+consequence of further modification of this implementation. If you or
+your agent or exclusive licensee institute or order or agree to the
+institution of patent litigation against any entity (including a
+cross-claim or counterclaim in a lawsuit) alleging that this
+implementation of the WebRTC code package or any code incorporated
+within this implementation of the WebRTC code package constitutes
+direct or contributory patent infringement, or inducement of patent
+infringement, then any patent rights granted to you under this License
+for this implementation of the WebRTC code package shall terminate as
+of the date such litigation is filed.
diff --git a/third_party/webrtc/README.chromium b/third_party/webrtc/README.chromium
new file mode 100644
index 00000000..e3028625
--- /dev/null
+++ b/third_party/webrtc/README.chromium
@@ -0,0 +1,13 @@
+Name: WebRTC
+URL: http://www.webrtc.org
+Version: 90
+License: BSD
+License File: LICENSE
+
+Description:
+WebRTC provides real time voice and video processing
+functionality to enable the implementation of 
+PeerConnection/MediaStream.
+
+Third party code used in this project is described 
+in the file LICENSE_THIRD_PARTY.