VampPluginSDK
2.9
FFT.h
Go to the documentation of this file.
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/* -*- 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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#ifndef _VAMP_FFT_H_
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#define _VAMP_FFT_H_
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#include "
plugguard.h
"
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_VAMP_SDK_PLUGSPACE_BEGIN
(FFT.h)
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namespace
Vamp
{
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class
FFT
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{
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public
:
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static
void
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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static
void
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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class
FFTComplex
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{
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public
:
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FFTComplex
(
unsigned
int
n);
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~
FFTComplex
();
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void
forward(
const
double
*ci,
double
*co);
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void
inverse(
const
double
*ci,
double
*co);
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private
:
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class
D;
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D *
m_d
;
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};
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class
FFTReal
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{
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public
:
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FFTReal
(
unsigned
int
n);
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~
FFTReal
();
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void
forward(
const
double
*ri,
double
*co);
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void
inverse(
const
double
*ci,
double
*ro);
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private
:
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class
D;
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D *
m_d
;
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};
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}
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_VAMP_SDK_PLUGSPACE_END
(FFT.h)
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#endif
Vamp::FFTReal
A simple FFT implementation provided for convenience of plugin authors.
Definition:
FFT.h:161
Vamp::FFTComplex
A simple FFT implementation provided for convenience of plugin authors.
Definition:
FFT.h:109
Vamp::FFTReal::m_d
D * m_d
Definition:
FFT.h:195
Vamp::FFTComplex::m_d
D * m_d
Definition:
FFT.h:144
Vamp::FFT
A simple FFT implementation provided for convenience of plugin authors.
Definition:
FFT.h:59
_VAMP_SDK_PLUGSPACE_BEGIN
#define _VAMP_SDK_PLUGSPACE_BEGIN(h)
Definition:
plugguard.h:79
plugguard.h
Vamp
Definition:
FFT.h:43
_VAMP_SDK_PLUGSPACE_END
#define _VAMP_SDK_PLUGSPACE_END(h)
Definition:
plugguard.h:80
vamp-sdk
FFT.h
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