#include <iostream>
  #include "wavdata.h"
  #include "fft.h"
  #include <math.h>
  

  #define FREQ 22400

  #define AMPLITUDE 10
  #define FREQDO 261
  #define FREQLA	440
  #define SIZE FREQ*10
  
  
  int main(int argc, char **argv)
  {
  	float pi=3.141592;
  	WavData w;

  	char *data = new char[SIZE];
  	char *data2 = new char[SIZE];

      int i;

  
  	//Creation de la données

  	for(i=0;i<SIZE;i++){

  		float wla=2.0*3.14*FREQLA;
  		float wdo=2.0*3.14*FREQDO;

  		float t=(float)i/FREQ;
  

  		data[i]=AMPLITUDE*(1+sin(wla*t));
  		data2[i]=AMPLITUDE*(1+sin(wdo*t));

      }
  

  	//setup du format audio de sortie

  	w.setAudioFormat(1);
  	w.setNbrChanel(1);
  	w.setFrequency(FREQ);
  	w.setBytePerBloc(4);
  	w.setBytePerSec(FREQ);
  	w.setBitsPerSample(8);
  	w.clearData();
  	

  	//implémentation des données de sortie

  	w.setDatasize(SIZE);
  	w.setData(data);
  	w.save("purla.WAV");
  

  	w.clearData();
  	w.setDatasize(SIZE);
  	w.setData(data2);
  	w.save("purdo.WAV");
  

  }