/** Show video using specified capture device
 * @author Mithat Konar
 */

import processing.video.*;

Capture cam;
final int CANVAS_WIDTH = 320;
final int CANVAS_HEIGHT = 240;
final int camnum = 55;  // Pick a camnum that makes sense given the canvas size!

void setup() {
  size(CANVAS_WIDTH, CANVAS_HEIGHT);

  String[] camera_list = Capture.list();

  if (camera_list.length == 0) {
    println("There are no camera_list available for capture.");
    exit();
  } 

  println("Available cameras:");
  for (int i = 0; i < camera_list.length; i++) {
    println("camera " + i + ": " + camera_list[i]);
  }

  println();
  println("Using camera " + camnum + ", " + camera_list[camnum] + ".");

  // Instantiate a Capture object by specifying the device name stored
  // in camera_list array:
  cam = new Capture(this, camera_list[camnum]);
  cam.start();  // In Processing 2.0, you need to start the capture device
}

void draw() {
  if (cam.available() == true) {
    cam.read();
  }
  image(cam, 0, 0);
}