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src
Processing
Synthesis
SpectralSynthesis.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 _SpectralSynthesis_
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#define _SpectralSynthesis_
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//uncomment this if you want to use Ooura fft instead of fftw
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//#define CLAM_OOURA
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#include "
ProcessingComposite.hxx
"
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#include "
Array.hxx
"
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#include "
Audio.hxx
"
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#include "
DataTypes.hxx
"
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#include "
DynamicType.hxx
"
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#include "
Err.hxx
"
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#include "
IFFT.hxx
"
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#include "
Frame.hxx
"
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#include "
Segment.hxx
"
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#include "
InControl.hxx
"
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#include "
Spectrum.hxx
"
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#include "
ProcessingData.hxx
"
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#include "
ProcessingDataConfig.hxx
"
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#include "
Processing.hxx
"
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#include "
AudioMultiplier.hxx
"
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#include "
WindowGenerator.hxx
"
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#include "
OverlapAdd.hxx
"
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#include "
AudioCircularBuffer.hxx
"
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#include "
CircularShift.hxx
"
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#include "
SpectralAnalysis.hxx
"
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#include <stdlib.h>
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#include "
SpectralSynthesisConfig.hxx
"
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#include "
AudioOutPort.hxx
"
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#include "
InPort.hxx
"
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namespace
CLAM {
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/* SpectralSynthesisConfig moved to SpectralSynthesisConfig.hxx */
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class
SpectralSynthesis
:
public
ProcessingComposite
{
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private
:
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// Configuration data
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SpectralSynthesisConfig
mConfig;
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//internal Processing Data
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Audio
mAudio0,mAudio1, mAudio2,mAudio3;
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//Spectrum Spec;
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Audio
mSynthWindow;
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//internal Processing Objects
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WindowGenerator
mPO_AnalWindowGen;
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WindowGenerator
mPO_SynthWindowGen;
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IFFT
mPO_IFFT;
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AudioMultiplier
mPO_AudioProduct;
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CircularShift
mPO_CircularShift;
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// And the interfaces with the outside world.
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// Internal convenience methods.
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void
AttachChildren();
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bool
ConfigureChildren();
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void
ConfigureData();
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bool
ConcreteConfigure(
const
ProcessingConfig
&);
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TInt32
CalculatePowerOfTwo(
TInt32
size);
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public
:
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SpectralSynthesis
(
const
SpectralSynthesisConfig
& cfg);
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SpectralSynthesis
();
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~SpectralSynthesis
();
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// Processing Object compliance methods.
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const
char
*
GetClassName
()
const
{
return
"SpectralSynthesis"
;}
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const
ProcessingConfig
&
GetConfig
()
const
{
return
mConfig;}
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bool
Do
(
void
);
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bool
Do
(
Spectrum
& in,
Audio
&out);
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bool
Do
(
Frame
& in);
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bool
Do
(
Segment
& in);
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InPort<Spectrum>
mInput
;
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AudioOutPort
mOutput
;
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};
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}
//end of namespace
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#endif //_SpectralSynthesis_
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