| 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: |
| rtc_base/sigslot.cc |
| rtc_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 |
| |
| Individual licenses for each file: |
| ------------------------------------------------------------------------------- |
| Files: |
| rtc_base/sigslot.cc |
| rtc_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: |
| common_audio/fft4g.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. |
| */ |