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BasicProcessing
Spectrum.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 _Spectrum_
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#define _Spectrum_
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#include <typeinfo>
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#include "
Array.hxx
"
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#include "
Complex.hxx
"
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#include "
Polar.hxx
"
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#include "
BPF.hxx
"
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#include "
ProcessingData.hxx
"
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namespace
CLAM {
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class
SpectrumConfig;
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struct
SpecTypeFlags;
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class
Spectrum
:
public
ProcessingData
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{
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public
:
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DYNAMIC_TYPE_USING_INTERFACE
(
Spectrum
, 10,
ProcessingData
);
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DYN_ATTRIBUTE
(0,
public
,
EScale
, Scale);
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DYN_ATTRIBUTE
(1,
public
,
TData
, SpectralRange);
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private
:
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DYN_ATTRIBUTE
(2,
private
,
int
, prSize);
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DYN_ATTRIBUTE
(3,
private
,
int
, prBPFSize);
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public
:
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DYN_ATTRIBUTE
(4,
public
,
DataArray
, MagBuffer);
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DYN_ATTRIBUTE
(5,
public
,
DataArray
, PhaseBuffer);
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DYN_ATTRIBUTE
(6,
public
,
Array<Complex>
, ComplexArray);
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DYN_ATTRIBUTE
(7,
public
,
Array<Polar>
, PolarArray);
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DYN_ATTRIBUTE
(8,
public
,
BPF
, MagBPF);
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DYN_ATTRIBUTE
(9,
public
,
BPF
, PhaseBPF);
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public
:
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Spectrum
(
const
SpectrumConfig
&newConfig);
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void
Configure
(
const
SpectrumConfig
&newConfig);
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void
GetConfig
(
SpectrumConfig
& c)
const
;
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protected
:
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void
DefaultInit
();
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public
:
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TData
GetMag
(
TIndex
pos)
const
;
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TData
GetMag
(
TData
freq)
const
;
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TData
GetPhase
(
TIndex
pos)
const
;
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TData
GetPhase
(
TData
freq)
const
;
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void
SetMag
(
TIndex
pos,
TData
newMag);
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void
SetMag
(
TData
freq,
TData
newMag);
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void
SetPhase
(
TIndex
pos,
TData
newPhase);
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void
SetPhase
(
TData
freq,
TData
newPhase);
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void
SynchronizeTo
(
const
SpecTypeFlags
& tmpFlags);
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void
SynchronizeTo
(
const
Spectrum
& in);
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void
SynchronizeTo
(
const
SpecTypeFlags
& tmpFlags,
const
Spectrum
& in);
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// Config shortcut interface.
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int
GetSize
()
const
;
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void
SetSize
(
int
s);
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int
GetBPFSize
()
const
;
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void
SetBPFSize
(
int
s);
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void
GetType
(
SpecTypeFlags
& f)
const
;
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void
SetType
(
const
SpecTypeFlags
& newFlags);
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void
SetTypeSynchronize
(
const
SpecTypeFlags
& newFlags);
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void
ToDB
();
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void
ToLinear
();
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private
:
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void
PRSetType(
const
SpecTypeFlags
& tmpFlags,
int
size,
int
bpfsize);
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public
:
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inline
TIndex
IndexFromFreq
(
TData
freq)
const
;
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public
:
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// Internal converting routines
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inline
void
Complex2Polar
() ;
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inline
void
Polar2Complex
() ;
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inline
void
Complex2MagPhase
() ;
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inline
void
Polar2MagPhase
() ;
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inline
void
MagPhase2Polar
() ;
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inline
void
MagPhase2Complex
() ;
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inline
void
MagPhase2BPF
() ;
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inline
void
BPF2MagPhase
();
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// Converting routines from a second input spectrum
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inline
void
Complex2Polar
(
const
Spectrum
& in) ;
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inline
void
Polar2Complex
(
const
Spectrum
& in) ;
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inline
void
Complex2MagPhase
(
const
Spectrum
& in) ;
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inline
void
Polar2MagPhase
(
const
Spectrum
& in) ;
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inline
void
MagPhase2Polar
(
const
Spectrum
& in) ;
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inline
void
MagPhase2Complex
(
const
Spectrum
& in) ;
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inline
void
MagPhase2BPF
(
const
Spectrum
& in) ;
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inline
void
BPF2MagPhase
(
const
Spectrum
& in);
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private
:
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//Low level converting routines
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inline
void
Polar2MagPhase
(
const
Array<Polar>
& polarArray,
DataArray
& magBuffer,
DataArray
& phaseBuffer);
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inline
void
Complex2MagPhase
(
const
Array<Complex>
& complexArray,
DataArray
& magBuffer,
DataArray
& phaseBuffer);
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inline
void
MagPhase2Polar
(
const
DataArray
& magBuffer,
const
DataArray
& phaseBuffer,
Array<Polar>
& polarArray);
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inline
void
MagPhase2Complex
(
const
DataArray
& magBuffer,
const
DataArray
& phaseBuffer,
Array<Complex>
& complexArray);
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inline
void
MagPhase2BPF
(
const
DataArray
& magBuffer,
const
DataArray
& phaseBuffer,
BPF
& magBPF,
BPF
& phaseBPF);
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inline
void
BPF2MagPhase
(
const
BPF
& magBPF,
const
BPF
& phaseBPF,
DataArray
& magBuffer,
DataArray
& phaseBuffer);
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};
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};
// namespace CLAM
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#endif
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