Chris@337: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@337: 
Chris@337: /*
Chris@337:     Vamp
Chris@337: 
Chris@337:     An API for audio analysis and feature extraction plugins.
Chris@337: 
Chris@337:     Centre for Digital Music, Queen Mary, University of London.
Chris@337:     Copyright 2006-2012 Chris Cannam and QMUL.
Chris@337:   
Chris@337:     Permission is hereby granted, free of charge, to any person
Chris@337:     obtaining a copy of this software and associated documentation
Chris@337:     files (the "Software"), to deal in the Software without
Chris@337:     restriction, including without limitation the rights to use, copy,
Chris@337:     modify, merge, publish, distribute, sublicense, and/or sell copies
Chris@337:     of the Software, and to permit persons to whom the Software is
Chris@337:     furnished to do so, subject to the following conditions:
Chris@337: 
Chris@337:     The above copyright notice and this permission notice shall be
Chris@337:     included in all copies or substantial portions of the Software.
Chris@337: 
Chris@337:     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
Chris@337:     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
Chris@337:     MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
Chris@337:     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
Chris@337:     ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
Chris@337:     CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
Chris@337:     WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Chris@337: 
Chris@337:     Except as contained in this notice, the names of the Centre for
Chris@337:     Digital Music; Queen Mary, University of London; and Chris Cannam
Chris@337:     shall not be used in advertising or otherwise to promote the sale,
Chris@337:     use or other dealings in this Software without prior written
Chris@337:     authorization.
Chris@337: */
Chris@337: 
Chris@337: #include <vamp-sdk/FFT.h>
Chris@337: 
Chris@337: #include <cmath>
Chris@337: 
Chris@410: #if ( VAMP_SDK_MAJOR_VERSION != 2 || VAMP_SDK_MINOR_VERSION != 6 )
Chris@337: #error Unexpected version of Vamp SDK header included
Chris@337: #endif
Chris@337: 
chris@340: #ifdef _MSC_VER
chris@340: #include <stdlib.h>
chris@340: #include <malloc.h>
chris@340: #endif
chris@340: 
Chris@337: _VAMP_SDK_PLUGSPACE_BEGIN(FFT.cpp)
Chris@337: 
Chris@337: namespace Vamp {
Chris@337: 
Chris@337: #include "FFTimpl.cpp"
Chris@337: 
Chris@337: void
Chris@337: FFT::forward(unsigned int n,
Chris@337: 	     const double *ri, const double *ii,
Chris@337: 	     double *ro, double *io)
Chris@337: {
Chris@337:     fft(n, false, ri, ii, ro, io);
Chris@337: }
Chris@337: 
Chris@337: void
Chris@337: FFT::inverse(unsigned int n,
Chris@337: 	     const double *ri, const double *ii,
Chris@337: 	     double *ro, double *io)
Chris@337: {
Chris@337:     fft(n, true, ri, ii, ro, io);
Chris@337: }
Chris@337: 
Chris@337: }
Chris@337: 
Chris@337: _VAMP_SDK_PLUGSPACE_END(FFT.cpp)
Chris@337: