mirror of
https://github.com/cookiengineer/audacity
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76 lines
2.2 KiB
C++
76 lines
2.2 KiB
C++
/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
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/*
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Vamp
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An API for audio analysis and feature extraction plugins.
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Centre for Digital Music, Queen Mary, University of London.
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Copyright 2006-2012 Chris Cannam and QMUL.
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Permission is hereby granted, free of charge, to any person
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obtaining a copy of this software and associated documentation
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files (the "Software"), to deal in the Software without
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restriction, including without limitation the rights to use, copy,
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modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
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ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the names of the Centre for
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Digital Music; Queen Mary, University of London; and Chris Cannam
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shall not be used in advertising or otherwise to promote the sale,
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use or other dealings in this Software without prior written
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authorization.
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*/
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#include <vamp-sdk/FFT.h>
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#include <cmath>
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#if ( VAMP_SDK_MAJOR_VERSION != 2 || VAMP_SDK_MINOR_VERSION != 5 )
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#error Unexpected version of Vamp SDK header included
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#endif
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#ifdef _MSC_VER
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#include <stdlib.h>
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#include <malloc.h>
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#endif
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_VAMP_SDK_PLUGSPACE_BEGIN(FFT.cpp)
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namespace Vamp {
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#include "FFTimpl.cpp"
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void
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FFT::forward(unsigned int n,
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const double *ri, const double *ii,
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double *ro, double *io)
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{
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fft(n, false, ri, ii, ro, io);
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}
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void
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FFT::inverse(unsigned int n,
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const double *ri, const double *ii,
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double *ro, double *io)
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{
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fft(n, true, ri, ii, ro, io);
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}
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}
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_VAMP_SDK_PLUGSPACE_END(FFT.cpp)
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