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ERB_Space_Gen.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 _ERBSpaceGen_
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#define _ERBSpaceGen_
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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 "
ERB_Space_GenConfig.hxx
"
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namespace
CLAM
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{
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//CLASS ERB_SpaceGen
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//This function computes an array of NumFilter frequencies uniformly spaced between
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//highFreq and lowFreq on an ERB scale. N is set to 100 if not specified.
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//
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//For a definition of ERB, see Moore, B. C. J., and Glasberg, B. R. (1983).
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//"Suggested formulae for calculating auditory-filter bandwidths and
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// excitation patterns," J. Acoust. Soc. Am. 74, 750-753.
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class
ERB_SpaceGen
:
public
Processing
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{
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public
:
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ERB_SpaceGen
();
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ERB_SpaceGen
(
ERB_SpaceGenConfig
& c);
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~ERB_SpaceGen
();
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const
ProcessingConfig
&
GetConfig
()
const
{
return
mConfig;}
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bool
Do
(
void
){
return
false
;}
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bool
Do
(
Array<double>
& mERBFreqs);
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const
char
*
GetClassName
()
const
{
return
"ERB_SpaceGen"
;}
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private
:
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bool
ConcreteConfigure(
const
ProcessingConfig
& c);
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ERB_SpaceGenConfig
mConfig;
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TSize
mNumFilter;
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TSize
mLowFreq;
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TSize
mHighFreq;
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};
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}
// namespace CLAM
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#endif // _ERBSpaceGen_
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