import krister.Ess.*;

int buffer = 1024;
int numaverages = 128;
int steps;
color c;
float minlimit = 0.005;
float maxlimit = 0.05;
float damp = 0.05;
float limitdiff = maxlimit - minlimit;
FFT myFFT;
AudioInput input;

void setup(){
  size(256,256);
  Ess.start(this);
  input = new AudioInput(buffer);
  myFFT = new FFT(buffer*2);
  myFFT.equalizer(true);
  myFFT.limits(minlimit, maxlimit);
  myFFT.damp(damp);
  myFFT.averages(numaverages);
  steps = buffer/numaverages;
  input.start();
  colorMode(RGB, 1.0);  
}

void draw(){
  background(255);
  for(int y=0; y<height; y++){
    for(int x=0; x<width; x++){
      c = color(random(myFFT.averages[y/2]));
      set(x,y,c);
    }
  }
}

void audioInputData(AudioInput theInput) {
  myFFT.getSpectrum(input);
}