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annotate spandsp-0.0.6pre17/README @ 4:26cd8f1ef0b1

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import spandsp-0.0.6pre17
author Peter Meerwald <pmeerw@cosy.sbg.ac.at>
date Fri, 25 Jun 2010 15:50:58 +0200
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26cd8f1ef0b1 import spandsp-0.0.6pre17
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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1 spandsp 0.0.5 - A DSP library for telephony
26cd8f1ef0b1 import spandsp-0.0.6pre17
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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2 -------------------------------------------
26cd8f1ef0b1 import spandsp-0.0.6pre17
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3
26cd8f1ef0b1 import spandsp-0.0.6pre17
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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4 SpanDSP is a library of DSP functions for telephony, in the 8000 sample per
26cd8f1ef0b1 import spandsp-0.0.6pre17
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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5 second world of E1s, T1s, and higher order PCM channels. It contains low level
26cd8f1ef0b1 import spandsp-0.0.6pre17
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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6 functions, such as basic filters. It also contains higher level functions, such
26cd8f1ef0b1 import spandsp-0.0.6pre17
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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7 as cadenced supervisory tone detection, and a complete software FAX machine.
26cd8f1ef0b1 import spandsp-0.0.6pre17
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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8 The software has been designed to avoid intellectual property issues, using
26cd8f1ef0b1 import spandsp-0.0.6pre17
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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9 mature techniques where all relevant patents have expired. See the file
26cd8f1ef0b1 import spandsp-0.0.6pre17
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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10 DueDiligence for important information about these intellectual property issues.
26cd8f1ef0b1 import spandsp-0.0.6pre17
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26cd8f1ef0b1 import spandsp-0.0.6pre17
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12 The library is licenced under the LGPL 2.1 licence. The test suite, and some support
26cd8f1ef0b1 import spandsp-0.0.6pre17
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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13 programs are licenced under the GPL 2 licence. The full text of these licences can
26cd8f1ef0b1 import spandsp-0.0.6pre17
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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14 be found in the file COPYING.
26cd8f1ef0b1 import spandsp-0.0.6pre17
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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15
26cd8f1ef0b1 import spandsp-0.0.6pre17
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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16 Dependencies
26cd8f1ef0b1 import spandsp-0.0.6pre17
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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17 ------------
26cd8f1ef0b1 import spandsp-0.0.6pre17
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26cd8f1ef0b1 import spandsp-0.0.6pre17
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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19 spandsp depends on various other packages for various tasks. Most of these
26cd8f1ef0b1 import spandsp-0.0.6pre17
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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20 dependencies relate to building the test suite.
26cd8f1ef0b1 import spandsp-0.0.6pre17
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26cd8f1ef0b1 import spandsp-0.0.6pre17
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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22 libtiff (and libtiff-devel on most Linux distributions) is required to
26cd8f1ef0b1 import spandsp-0.0.6pre17
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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23 build the spandsp library.
26cd8f1ef0b1 import spandsp-0.0.6pre17
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24
26cd8f1ef0b1 import spandsp-0.0.6pre17
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25 libaudiofile (and libaudiofile-devel) is required to build the test suite
26cd8f1ef0b1 import spandsp-0.0.6pre17
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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26 fftw (and fftw-devel) is required to build the test suite. Version 2 or 3 of
26cd8f1ef0b1 import spandsp-0.0.6pre17
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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27 FFTW may be used. Spandsp adapts to the differences between them.
26cd8f1ef0b1 import spandsp-0.0.6pre17
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29 fltk (and fltk-devel), Fl_Cartesian and Fl_Audio_Meter are required to build
26cd8f1ef0b1 import spandsp-0.0.6pre17
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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30 the test suite with GUI interfaces for some of the tests. The tests will build
26cd8f1ef0b1 import spandsp-0.0.6pre17
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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31 without these packages, but the GUI features will not be available.
26cd8f1ef0b1 import spandsp-0.0.6pre17
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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32 Fl_Cartesian and Fl_Audio_Meter can be downloaded from
26cd8f1ef0b1 import spandsp-0.0.6pre17
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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33 http://www.soft-switch.org/downloads.
26cd8f1ef0b1 import spandsp-0.0.6pre17
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26cd8f1ef0b1 import spandsp-0.0.6pre17
Peter Meerwald <pmeerw@cosy.sbg.ac.at>
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35 Steve Underwood <steveu@coppice.org>

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