Never mind I solved it!
import ddf.minim.spi.*;
import ddf.minim.signals.*;
import ddf.minim.*;
import ddf.minim.analysis.*;
import ddf.minim.ugens.*;
import ddf.minim.effects.*;
Minim minim;
AudioInput in;
PImage img; // Deklarera en variabel för typ PImage
void setup()
{
size(612, 300, P2D);
minim = new Minim(this);
minim.debugOn();
// get a line in from Minim, default bit depth is 16
in = minim.getLineIn(Minim.STEREO, 160);
img = loadImage("moonwalk.jpg"); // Ladda in bilden i programmet
}
void draw()
{
background(0);
for (int i = 0; i < 1; i++){
float r = (1000*in.right.get(i));
float l = (1000*in.left.get(i+1));
float number = ((r*l)/2);
//println(number);
if ( number > 100) {
ellipse(10, 10, 10, 10);
image(img, 0, height/2, img.width/2, img.height/2);
//trigger AudioSample q
}
println(in.left.level()*1); // signalvärdet *1000
}
}