Loopp/src/audiobuffer.hxx

/*
 * Author: Harry van Haaren 2013
 *         harryhaaren@gmail.com
 * 
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU 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 LUPPP_AUDIOBUFFER_H
#define LUPPP_AUDIOBUFFER_H

#include <vector>
#include <string>
#include <cstring>
#include <iostream>
#include <stdlib.h>

using namespace std;

/// AudioBuffer stores float samples in a big vector.
class AudioBuffer
{
  public:
    AudioBuffer();
    AudioBuffer(unsigned long size);
    
    void init();
    
    /// this function is used for "resizing" an exisiting buffer, and should
    /// not be called for any other reason.
    void setID(int id);
    
    int getID();
    void setName(const char* n);
    
    char* getName();
    int getBeats();
    
    void setBeats(int b);
    
    void setAudioFrames(long af);
    
    long getAudioFrames();
    
    std::vector<float>& getData();
    
    void nonRtSetSample(std::vector<float>& sample);
    
    void nonRtResize(unsigned long size);
    
    //friend ostream& operator<<(ostream& o, const AudioBuffer& a);
  
  protected:
    static int privateID;
    int ID;
    
    int numBeats;
    
    /// holds the number of samples that are usable audio, as opposed to
    /// buffer.size(), which also has non-used space at the end.
    long audioFrames;
    
    char name[20];
    
    std::vector<float> buffer;
};

#endif