/usr/include/CLAM/ERB_Space_Gen.hxx is in libclam-dev 1.4.0-5build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
* UNIVERSITAT POMPEU FABRA
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef _ERBSpaceGen_
#define _ERBSpaceGen_
#include "DataTypes.hxx"
#include "Processing.hxx"
#include "Array.hxx"
#include "ERB_Space_GenConfig.hxx"
namespace CLAM
{
//CLASS ERB_SpaceGen
//This function computes an array of NumFilter frequencies uniformly spaced between
//highFreq and lowFreq on an ERB scale. N is set to 100 if not specified.
//
//For a definition of ERB, see Moore, B. C. J., and Glasberg, B. R. (1983).
//"Suggested formulae for calculating auditory-filter bandwidths and
// excitation patterns," J. Acoust. Soc. Am. 74, 750-753.
class ERB_SpaceGen : public Processing
{
public:
ERB_SpaceGen();
ERB_SpaceGen(ERB_SpaceGenConfig& c);
~ERB_SpaceGen();
const ProcessingConfig &GetConfig() const { return mConfig;}
/** Supervised mode execution **/
bool Do(void){return false;}
/**Unsupervised mode execution **/
bool Do(Array<double>& mERBFreqs);
const char * GetClassName() const {return "ERB_SpaceGen";}
private:
bool ConcreteConfigure(const ProcessingConfig& c);
ERB_SpaceGenConfig mConfig;
TSize mNumFilter;
TSize mLowFreq;
TSize mHighFreq;
};
} // namespace CLAM
#endif // _ERBSpaceGen_
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