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  1. Tenacity is built upon other free libraries; some of these libraries may have
  2. come with Tenacity in the lib-src directory. Others you are expected to install
  3. first if you want Tenacity to have certain capabilities. Most of these libraries
  4. are not distributed under the terms of the GPL, but rather some other free,
  5. GPL-compatible license. Specifically:
  6. expat: BSD-like license.
  7. Provides XML parsing. Included with Tenacity.
  8. FFmpeg: GPL or LGPL (according to how you obtain/configure it)
  9. Provides decoding/encoding of additional formats. Optional separate
  10. download.
  11. libid3tag: GPL
  12. Reads/writes ID3 tags in MP3 files. Optional
  13. separate download as part of libmad.
  14. libflac: Xiph.Org BSD-like licence (the parts we use)
  15. Decodes and Encodes Free Lossless Audio Codec files. Optional separate
  16. download.
  17. libmad: GPL
  18. Decodes MP3 files. Optional separate download.
  19. libmp3lame: LGPL
  20. Encodes MP3 files.
  21. libnyquist: BSD-like license.
  22. Functional language for manipulating audio; available
  23. within Tenacity for effects processing.
  24. libogg: BSD-like license.
  25. Optional separate download, along with libvorbis.
  26. libsndfile: LGPL
  27. Reads and writes uncompressed PCM audio files.
  28. Included with Tenacity.
  29. libsoxr: LGPL
  30. The SoX Resampler library performs one-dimensional sample-rate conversion.
  31. libvamp: new-style BSD
  32. Plug-in interface and support library for audio analysis plug-ins.
  33. Included with Tenacity.
  34. libvorbis: BSD-like license.
  35. Decodes and encodes Ogg Vorbis files. Optional
  36. separate download.
  37. lv2: a merging of the lilv (ISC license), lv2 (LGPL), msinttypes, serd (ISC),
  38. sord, sratom, and suil libraries to support LV2 plug-ins.
  39. portsmf: BSD-like license.
  40. library for reading and writing midi files. Included with Tenacity.
  41. sbsms: GPL v2
  42. Pitch and tempo changing library. Included in Tenacity.
  43. SoundTouch: LGPL
  44. Changes tempo without changing pitch and vice versa.
  45. Included in Tenacity.
  46. SQLite: Public Domain
  47. Small and fast SQL database engine.
  48. Included in Tenacity.
  49. Twolame: LGPL
  50. Encodes MPEG-I Audio Layer II (MP2) audio (used in DVDs and Radio).
  51. Optional separate download.
  52. wxWidgets: wxWindows license (based on LGPL)
  53. Cross-platform GUI library - must be downloaded and
  54. compiled separately.
  55. For more information, see the documentation inside each library's
  56. source code directory.
  57. --------------------------------------------------------------------------------
  58. Additional copyright information:
  59. --------------------------------------------------------------------------------
  60. Nyquist
  61. Copyright (c) 2000-2021, by Roger B. Dannenberg
  62. All rights reserved.
  63. Redistribution and use in source and binary forms, with or without
  64. modification, are permitted provided that the following conditions are met:
  65. Redistributions of source code must retain the above copyright notice, this
  66. list of conditions and the following disclaimer.
  67. Redistributions of source code must retain the copyright notice, the
  68. list of conditions, and the disclaimer, all three of which appear below under
  69. "COPYRIGHT AND LICENSE INFORMATION FOR XLISP."
  70. Redistributions in binary form must reproduce the above copyright notice, this
  71. list of conditions and the following disclaimer in the documentation and/or
  72. other materials provided with the distribution.
  73. Redistributions in binary form must reproduce the copyright notice, the
  74. list of conditions, and the disclaimer, all three of which appear below under
  75. "COPYRIGHT AND LICENSE INFORMATION FOR XLISP," in the documentation
  76. and/or other materials provided with the distribution.
  77. Neither the name of Roger B. Dannenberg, Carnegie Mellon University, nor the
  78. names of any contributors may be used to endorse or promote products derived
  79. from this software without specific prior written permission.
  80. COPYRIGHT AND LICENSE INFORMATION FOR XLISP (part of Nyquist):
  81. Copyright (c) 1984-2002, by David Michael Betz
  82. All rights reserved.
  83. Redistribution and use in source and binary forms, with or without
  84. modification, are permitted provided that the following conditions are met:
  85. Redistributions of source code must retain the above copyright notice,
  86. this list of conditions and the following disclaimer.
  87. Redistributions in binary form must reproduce the above copyright notice, this
  88. list of conditions and the following disclaimer in the documentation and/or
  89. other materials provided with the distribution.
  90. Neither the name of David Michael Betz nor the names of any contributors may be
  91. used to endorse or promote products derived from this software without specific
  92. prior written permission.
  93. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND
  94. CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
  95. INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  96. MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  97. DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
  98. CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  99. SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  100. NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  101. LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  102. CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  103. STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  104. ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  105. ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.