client.pde

import processing.net.*;
import java.io.*;
import processing.video.*;
import java.awt.image.BufferedImage;
import javax.imageio.*;
Client c;
int imageByteCount = 640/2 * 480/2 * 3;
byte[] imageBuffer = new byte[imageByteCount];
Capture video;
PImage vi;
OutputStream outputStream = null;
void setup() {
  size(640, 480);
  video = new Capture(this, 640/2, 480/2);
  frameRate(5);
  c = new Client(this, "192.168.56.1", 12345);
  video.start();
}
void draw() {
  c.write(broadcast(video));
  //video.resize(80, 60);
  //image(video, 40, 30);
  while (c.available() >= imageByteCount) {
     imageBuffer=c.readBytes();
    PImage fback=Recieve(imageBuffer, 640/2, 480/2, 3);
    image(fback, 0, 0);
  }
}
byte[] broadcast(PImage img) {
  BufferedImage bimg = new BufferedImage( img.width, img.height,
    BufferedImage.TYPE_INT_RGB );
  img.loadPixels();
  bimg.setRGB( 0, 0, img.width, img.height, img.pixels, 0, img.width);
  ByteArrayOutputStream baStream    = new ByteArrayOutputStream();
  BufferedOutputStream bos      = new BufferedOutputStream(baStream);
  try {
    ImageIO.write(bimg, "jpg", bos);
  }
  catch (IOException e) {
    e.printStackTrace();
  }
  byte[] packet = baStream.toByteArray();
  return packet;
}
PImage Recieve(byte[] data, int w, int h, int ch) {
  PImage outImage = new PImage(w, h, RGB);
  outImage.loadPixels();
  for (int i = 0; i < w*h; i++) {
    outImage.pixels[i] = color(data[i*ch], data[i*ch+1], data[i*ch+2]);
  }
  outImage.updatePixels();
  return outImage;
}