56 lines
1.6 KiB
C++
56 lines
1.6 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_CHROMA_NORMALIZER_H_
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#define CHROMAPRINT_CHROMA_NORMALIZER_H_
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#include <vector>
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#include <algorithm>
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#include "feature_vector_consumer.h"
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#include "utils.h"
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namespace Chromaprint
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{
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class ChromaNormalizer : public FeatureVectorConsumer
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{
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public:
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ChromaNormalizer(FeatureVectorConsumer *consumer) : m_consumer(consumer) {}
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~ChromaNormalizer() {}
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void Reset() {}
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void Consume(std::vector<double> &features)
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{
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NormalizeVector(features.begin(), features.end(),
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Chromaprint::EuclideanNorm<std::vector<double>::iterator>,
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0.01);
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m_consumer->Consume(features);
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}
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private:
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CHROMAPRINT_DISABLE_COPY(ChromaNormalizer);
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FeatureVectorConsumer *m_consumer;
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};
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};
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#endif
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