import processing.video.*;
  
  MovieMaker mm;
  
  void setup() {
    size(320, 240);
  
    // Save uncompressed, at 15 frames per second
    mm = new MovieMaker(this, width, height, "drawing.mov");
    
    // Or, set specific compression and frame rate options
    //mm = new MovieMaker(this, width, height, "drawing.mov", 30, 
    //                    MovieMaker.ANIMATION, MovieMaker.HIGH);
    
    background(160, 32, 32);
  }
  
  void draw() {
    stroke(7, 146, 168);
    strokeWeight(4);
  
    // Draw if mouse is pressed
    if (mousePressed && pmouseX != 0 && mouseY != 0) {
      line(pmouseX, pmouseY, mouseX, mouseY);
    }
  
    // Add window's pixels to movie
    mm.addFrame();
  }
  
  void keyPressed() {
    if (key == ' ') {
      // Finish the movie if space bar is pressed
      mm.finish();
      // Quit running the sketch once the file is written
      exit();
    }
  }