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/*
* Chromaprint -- Audio fingerprinting toolkit
* Copyright (C) 2010 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_CHROMA_NORMALIZER_H_
#define CHROMAPRINT_CHROMA_NORMALIZER_H_
#include <vector>
#include <algorithm>
#include "feature_vector_consumer.h"
#include "utils.h"
namespace Chromaprint
{
class ChromaNormalizer : public FeatureVectorConsumer
{
public:
ChromaNormalizer(FeatureVectorConsumer *consumer) : m_consumer(consumer) {}
~ChromaNormalizer() {}
void Reset() {}
void Consume(std::vector<double> &features)
{
NormalizeVector(features.begin(), features.end(),
Chromaprint::EuclideanNorm<std::vector<double>::iterator>,
0.01);
m_consumer->Consume(features);
}
private:
CHROMAPRINT_DISABLE_COPY(ChromaNormalizer);
FeatureVectorConsumer *m_consumer;
};
};
#endif
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