import processing.video.*;
import processing.opengl.*;
PGraphics videoBuffer;

void setup() {
  size(320, 240, OPENGL);
  videoBuffer = createGraphics(320, 240, P3D);
  CaptureThread runner = new CaptureThread(this, videoBuffer);
  runner.start();
}

void draw() {
  image(videoBuffer, 0, 0);
}


public class CaptureThread extends Thread {
  Capture myCapture;
  PApplet invoker;
  PGraphics target;
  
  public CaptureThread(PApplet invoking, PGraphics canvas) {
    invoker = invoking;
    target = canvas;
  }
  
  public void run() {
    myCapture = new Capture(invoker, width, height, 30);
    while(true) {
      myCapture.read();
      target.beginDraw();
      target.image(myCapture,0,0);
      target.endDraw();
    }
  }
}