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/*
* Chromaprint -- Audio fingerprinting toolkit
* Copyright (C) 2010-2012 Lukas Lalinsky <lalinsky@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
* USA
*/
#ifndef CHROMAPRINT_FINGERPRINTER_CONFIGURATION_H_
#define CHROMAPRINT_FINGERPRINTER_CONFIGURATION_H_
#include "classifier.h"
#include "chromaprint.h"
namespace Chromaprint
{
class FingerprinterConfiguration
{
public:
FingerprinterConfiguration()
: m_num_classifiers(0), m_classifiers(0), m_remove_silence(false), m_silence_threshold(0)
{
}
int num_filter_coefficients() const
{
return m_num_filter_coefficients;
}
const double *filter_coefficients() const
{
return m_filter_coefficients;
}
void set_filter_coefficients(const double *filter_coefficients, int size)
{
m_filter_coefficients = filter_coefficients;
m_num_filter_coefficients = size;
}
int num_classifiers() const
{
return m_num_classifiers;
}
const Classifier *classifiers() const
{
return m_classifiers;
}
void set_classifiers(const Classifier *classifiers, int size)
{
m_classifiers = classifiers;
m_num_classifiers = size;
}
bool interpolate() const
{
return m_interpolate;
}
void set_interpolate(bool value)
{
m_interpolate = value;
}
bool remove_silence() const
{
return m_remove_silence;
}
void set_remove_silence(bool value)
{
m_remove_silence = value;
}
int silence_threshold() const
{
return m_silence_threshold;
}
void set_silence_threshold(int value)
{
m_silence_threshold = value;
}
private:
int m_num_classifiers;
const Classifier *m_classifiers;
int m_num_filter_coefficients;
const double *m_filter_coefficients;
bool m_interpolate;
bool m_remove_silence;
int m_silence_threshold;
};
// Used for http://oxygene.sk/lukas/2010/07/introducing-chromaprint/
// Trained on a randomly selected test data
class FingerprinterConfigurationTest1 : public FingerprinterConfiguration
{
public:
FingerprinterConfigurationTest1();
};
// Trained on 60k pairs based on eMusic samples (mp3)
class FingerprinterConfigurationTest2 : public FingerprinterConfiguration
{
public:
FingerprinterConfigurationTest2();
};
// Trained on 60k pairs based on eMusic samples with interpolation enabled (mp3)
class FingerprinterConfigurationTest3 : public FingerprinterConfiguration
{
public:
FingerprinterConfigurationTest3();
};
// Same as v2, but trims leading silence
class FingerprinterConfigurationTest4 : public FingerprinterConfigurationTest2
{
public:
FingerprinterConfigurationTest4();
};
inline FingerprinterConfiguration *CreateFingerprinterConfiguration(int algorithm)
{
switch (algorithm) {
case CHROMAPRINT_ALGORITHM_TEST1:
return new FingerprinterConfigurationTest1();
case CHROMAPRINT_ALGORITHM_TEST2:
return new FingerprinterConfigurationTest2();
case CHROMAPRINT_ALGORITHM_TEST3:
return new FingerprinterConfigurationTest3();
case CHROMAPRINT_ALGORITHM_TEST4:
return new FingerprinterConfigurationTest4();
}
return 0;
}
};
#endif
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