let interval = 35;

let mic

​

function setup() {

  createCanvas(640, 480);

  cam = createCapture(VIDEO);

  pixelDensity(1);

  mic = new p5.AudioIn();

  mic.start();

  rectMode(CENTER)

  cam.hide()

}

​

function draw() {

  background(255,0.8);

  let vol = mic.getLevel();

    interval = round(map(vol,0,0.11,4,30))

  //interval = round(map(mouseX,0,width,1,50))

  cam.loadPixels();

  //loadpixels();

  for (let y = 0; y < height; y += interval) {

    for (let x = 0; x < width; x += interval) {

      let ind = (x + y * width) * 4;

​

      let r = cam.pixels[ind];

      let g = cam.pixels[ind + 1];

      let b = cam.pixels[ind + 2];

      noStroke();

      fill(r, g, b);

      //rect(x, y, interval, interval);

      ellipse(x, y, interval, interval);

    }

  }

}

​

function mousePressed(){

  //interval = round(map(mouseX,0,width,4,50))

}

​