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FFT_fftw3.hxx
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/*
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* Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
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* UNIVERSITAT POMPEU FABRA
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef FFT_fftw3_hxx
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#define FFT_fftw3_hxx
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#ifndef USE_FFTW3
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#error This header should not be used without the USE_FFTW3 macro defined
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#endif
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#include "
FFT_base.hxx
"
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#include "
DataTypes.hxx
"
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#include "
SpecTypeFlags.hxx
"
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#include "
ErrDynamicType.hxx
"
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namespace
CLAM
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{
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class
FFTConfig;
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class
Spectrum;
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class
Audio;
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namespace
Hidden {
struct
FFT_fftw3_Implementation; }
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class
FFT_fftw3
:
public
FFT_base
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{
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public
:
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FFT_fftw3
(
const
FFTConfig
&c=
FFTConfig
());
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~FFT_fftw3
();
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const
char
*
GetClassName
()
const
{
return
"FFT_fftw3"
;}
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// Execution methods
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bool
Do
();
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bool
Do
(
const
Audio
& in,
Spectrum
&out);
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protected
:
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bool
ConcreteConfigure
(
const
ProcessingConfig
&);
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private
:
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Hidden::FFT_fftw3_Implementation * _fftw3;
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private
:
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// Memory Management (for work areas and stuff)
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void
ReleaseMemory();
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void
SetupMemory();
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// Output conversions
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void
ToComplex(
Spectrum
&out);
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};
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}
//namespace CLAM
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#endif//FFT_fftw3_hxx
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