Lap Lap FYP BLOG

2011年2月1日星期二

processing program

two point detection succeed
can adjust the sensitivity even work in a room light condition

import processing.video.*;
import ddf.minim.*;
AudioPlayer player;
AudioPlayer player2;
Minim minim;
Minim minim2;
Capture video;
void setup()
{
size(1024, 400);
minim = new Minim(this);
minim2 = new Minim(this);
player = minim.loadFile("try2.mp3", 2048);
player2 = minim2.loadFile("kick.mp3", 2048);
// player2 = minim2.loadFile("kick.mp3", 1024);

// The name of the capture device is dependent those
// plugged into the computer. To get a list of the
// choices, uncomment the following line
// println(Capture.list());
// And to specify the camera, replace "Camera Name"
// in the next line with one from Capture.list()
// myCapture = new Capture(this, width, height, "Camera Name", 30);

// This code will try to use the last device used
// by a QuickTime program
video = new Capture(this, width, height, 24);
//player.loop();
}
void draw() {
// video.read(); //must
image(video, 0, 0); //must

if (video.available()) {
    boolean p = (false);
    boolean p2 = (false);
    video.read();
    video.loadPixels();//make it can calculate

    int point1=video.get(64,63);
    int point2=video.get(128,63);

    float point1bright= brightness(point1);
    float point2bright= brightness(point2);

    point(64,64);
    point(127,64);

if (point1bright<230){
println("dark") ;
//        player.play();
//        player.loop();
//        p=(true);
        //player.pause();

      }
       //if (p==false) end
if ( player.isPlaying()) {}
else{
if (point1bright>230){
println("bright") ;
player.loop();
   player.play(); }
    }




if (point2bright<230){
println("dark2") ;
//        player.play();
//        player.loop();
//        p=(true);
        //player.pause();

      }
       //if (p==false) end
if ( player2.isPlaying()) {}
else{
if (point2bright>230){
println("bright2") ;
player2.loop();
   player2.play(); }
    }

}//available end
}//draw end