sekai/src/sekai/OLABuffer.h

/*
  Copyright 2011 University of Mons

  This program 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, 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 GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.

*/

#ifndef OLABUFFER_H
#define OLABUFFER_H

#include <cstdlib>
#include <cstring>

class OLABuffer {
 public:
  OLABuffer(int bufferLen);
  virtual ~OLABuffer();
  void ola(float *frame, int frameLen, float period);
  void ola(double *frame, int frameLen, float period);
  void pop(float *buffer, int bufferLen);
  bool isFilled(int size);
  int currentTime();
  void reset();

  float inputPositionSamples() { return inputPosition; }
  void setInputPositionSamples(float pos) { inputPosition = pos; }

 protected:
  float *rawData;
  int length, pos;
  float atLoc, inputPosition;
};

#endif