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src
Processing
Analysis
FundFreqDetect.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 _FundFreqDetect__
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#define _FundFreqDetect__
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#include <typeinfo>
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#include "
DataTypes.hxx
"
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#include "
Processing.hxx
"
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#include "
Array.hxx
"
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#include "
FundFreqDetectConfig.hxx
"
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#include "
InPort.hxx
"
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#include "
OutPort.hxx
"
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#include "
OutControl.hxx
"
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#include "
Array.hxx
"
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namespace
CLAM {
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class
Storage;
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class
ProcessingConfig;
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class
Fundamental;
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class
SpectralPeakArray;
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class
IndexArray;
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class
FundFreqDetect
:
public
Processing
{
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mutable
FundFreqDetectConfig
mConfig;
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const
char
*GetClassName()
const
{
return
"FundFreqDetect"
;}
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bool
ConcreteConfigure(
const
ProcessingConfig
&);
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InPort<SpectralPeakArray>
mInput;
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OutPort<Fundamental>
mOutput;
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FloatOutControl
mFundFreqValue;
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public
:
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FundFreqDetect
();
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FundFreqDetect
(
const
FundFreqDetectConfig
&c);
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~FundFreqDetect
();
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const
ProcessingConfig
&
GetConfig
()
const
;
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bool
Do
(
void
);
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bool
Do
(
SpectralPeakArray
& input,
Fundamental
& fund);
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private
:
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inline
TData
WeightCandidate(
TData
freq,
const
SpectralPeakArray
&,
const
DataArray
& magFactor,
const
DataArray
& magFactor34q,
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const
DataArray
& magFactor4r,
int
maxNMP,
int
maxNPM)
const
;
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inline
int
GetClosestPeak(
TData
freq,
int
firstPeak,
const
IndexArray
& peakIndexes,
const
DataArray
& peakFrequencies)
const
;
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inline
TData
GetClosestHarmonic(
TData
peak,
TData
fundfreq,
TData
oneOverFundFreq)
const
;
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inline
bool
IsGoodCandidate(
TData
freq)
const
;
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TData
mnMaxCandidates;
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TData
mReferenceFundFreq;
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TData
mLowestFundFreq;
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TData
mHighestFundFreq;
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TData
mMaxCandMagDiff;
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TData
mMaxFundFreqError;
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TSize
mnInt;
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TData
mPMp, mPMq, mPMr, mMPp, mMPq, mMPr;
// default values :0.5, 1.4, 0.5, 0.5, 1.4, 0.5
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TSize
mPMnPeaks, mMPnPeaks;
// Harmonic peaks to weight error, 10 by default
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TData
mPMCont, mMPCont;
// Harmonic error contributions. Default: 1, 1
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};
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}
// namespace CLAM
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#endif // _FUNFREQ_DETECT_
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