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