Loopp/src/audiobuffer.hxx

#ifndef LUPPP_AUDIOBUFFER_H
#define LUPPP_AUDIOBUFFER_H

#include <vector>
#include <iostream>

/// AudioBuffer stores float samples in a big vector.
class AudioBuffer
{
  public:
    AudioBuffer()
    {
      ID = privateID++;
      numBeats = 0;
    }
    AudioBuffer(unsigned long size)
    {
      /// no ID assigned: it *takes* the one from the previous buffer!
      numBeats = 0;
      buffer.resize(size);
    }
    
    /// this function is used for "resizing" an exisiting buffer, and should
    /// not be called for any other reason.
    void setID(int id)
    {
      ID = id;
    }
    
    int getID()
    {
      return ID;
    }
    
    void setName(const char* n)
    {
      if ( strlen(n) > 19 )
#ifdef DEBUG_BUFFER
      printf("AudioBuffer setName too long!\n" );
#endif      return;
      
      memcpy( name, n, sizeof(char)* 20 ); 
    }
    
    int getBeats()
    {
      return numBeats;
    }
    
    void setBeats(int b)
    {
#ifdef DEBUG_BUFFER
      printf("AudioBuffer now has %i beats\n", b );
#endif
      numBeats = b;
    }
    
    std::vector<float>& getData()
    {
      return buffer;
    }
    
    void nonRtSetSample(std::vector<float>& sample)
    {
      buffer.swap(sample);
    }
  
  protected:
    static int privateID;
    int ID;
    
    int numBeats;
    
    char name[20];
    
    std::vector<float> buffer;
};

#endif