ringbufferoutput.h

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/*
 * Copyright (C) 2006-2021  Music Technology Group - Universitat Pompeu Fabra
 *
 * This file is part of Essentia
 *
 * Essentia is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License as published by the Free
 * Software Foundation (FSF), either version 3 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 Affero GNU General Public License
 * version 3 along with this program.  If not, see http://www.gnu.org/licenses/
 */
 
#ifndef ESSENTIA_STREAMING_RINGBUFFEROUTPUT_H
#define ESSENTIA_STREAMING_RINGBUFFEROUTPUT_H
 
#include "../streamingalgorithm.h"
 
namespace essentia {
namespace streaming {
 
class RingBufferOutput : public Algorithm {
 protected:
  Sink<Real> _input;
  class RingBufferImpl* _impl;
 
 public:
  RingBufferOutput();
  ~RingBufferOutput();
 
  int get(Real* outputData, int max);
 
  AlgorithmStatus process();
 
  void declareParameters() {
    declareParameter("bufferSize", "the size of the ringbuffer", "", 8192);
  }
 
  void configure();
  void reset();
 
  static const char* name;
  static const char* category;
  static const char* description;
 
};
 
} // namespace streaming
} // namespace essentia
 
#endif // ESSENTIA_STREAMING_RINGBUFFEROUTPUT_H