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Synthesis
SynthSineSpectrum.hxx
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/*
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* Copyright (c) 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 _SynthSineSpectrum_
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#define _SynthSineSpectrum_
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#include <typeinfo>
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#define MAINLOBE_TABLE_SIZE 4096 // Tablesize of the mainlobe of a BH92 Window
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#include "
Err.hxx
"
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#include "
WindowGenerator.hxx
"
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#include "
AudioMultiplier.hxx
"
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#include "
Spectrum.hxx
"
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#include "
SpectralPeakArray.hxx
"
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#include "
Complex.hxx
"
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#include "
Processing.hxx
"
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#include "
SynthSineSpectrumConfig.hxx
"
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#include "
InPort.hxx
"
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#include "
OutPort.hxx
"
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namespace
CLAM{
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/* SynthSineSpectrumConfig moved to SynthSineSpectrumConfig.hxx */
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class
SynthSineSpectrum
:
public
Processing
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{
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InPort<SpectralPeakArray>
mInput;
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OutPort<Spectrum>
mOutput;
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public
:
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/* constructor/destructor */
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SynthSineSpectrum
();
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SynthSineSpectrum
(
SynthSineSpectrumConfig
& cfg);
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~SynthSineSpectrum
();
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const
char
*
GetClassName
()
const
{
return
"SynthSineSpectrum"
;}
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/* public member functions */
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bool
Do
(
const
SpectralPeakArray
& peakArray,
Spectrum
& residualSpectrumOut,
double
gain=1.0);
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bool
Do
(
void
);
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bool
ConcreteConfigure
(
const
ProcessingConfig
&);
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const
ProcessingConfig
&
GetConfig
()
const
{
return
mConfig;}
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private
:
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/* private member functions */
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void
InitSynthSpec(
TSize
size);
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void
FillSynthSineSpectrum(
const
SpectralPeakArray
& peakArray,
double
gain = 1.0);
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/* private configuration*/
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SynthSineSpectrumConfig
mConfig;
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/* window table generation */
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WindowGenerator
mWndGen;
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//Spectrum mBlackHarris92TransMainLobe;
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static
double
mBlackHarris92TransMainLobe[];
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/* internal buffer for synthesized sinusoidal spectrum */
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Array< Complex >
mSynthSineSpectrum;
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};
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};
// CLAM namespace
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#endif
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