// NSY116 - ED Musique
// d'apres le tutoriel de Minim
// P. Cubaud 10/2011

import ddf.minim.*;
import ddf.minim.signals.*;
 
Minim minim;
AudioOutput out;
SineWave sine, sine2;
 
void setup() {
  size(512, 200);
  minim = new Minim(this);
  out = minim.getLineOut(Minim.MONO, 512);
  sine = new SineWave(440, 0.5, 44100);
  sine2 = new SineWave(880, 0.25, 44100);
  out.addSignal(sine);
  out.addSignal(sine2);
  frameRate(10);
}
 
void draw(){
  sine.setFreq(map(mouseX,0,width,0,2000));
  sine.setAmp(map(mouseY,0,height,0,1));
  sine2.setFreq(sine.frequency()*2.0);
  sine2.setAmp(sine.amplitude()/2.0);
  background(0);
  stroke(255);
  for(int i = 0; i < out.bufferSize() - 1; i++){
    line(i, 50 + out.left.get(i)*50, i+1, 50 + out.left.get(i+1)*50);
  }
  
}
 
void stop() {
  out.close();
  minim.stop();
  super.stop();
}