initial commit

[kaka/cakelight.git] / src / kaka / cakelight / Main.java

package kaka.cakelight;

import org.opencv.core.Core;

import java.io.FileOutputStream;
import java.io.IOException;

public class Main {

    public static void main(String[] args) {
	System.loadLibrary(Core.NATIVE_LIBRARY_NAME);

	Configuration config = Configuration.from("config.properties");
	System.out.println("Running with config:\n" + config);

	FrameGrabber grabber = FrameGrabber.from(config);
	grabber.prepare();
	Frame frame = grabber.grabFrame();
	double time = 0;
	for (int i = 0; i < 100; i++) {
	    time += timeIt("frame", () -> grabber.grabFrame());
	}
	System.out.println("time = " + time);
	grabber.close();
//	byte[] data = frame.getData();
//	saveFile(data, "/home/kaka/test.img");
    }

    public static void saveFile(byte[] data, String filepath) {
	try {
	    FileOutputStream fos = new FileOutputStream(filepath);
	    fos.write(data);
	    fos.close();
	} catch (IOException e) {
	    e.printStackTrace();
	}
    }

    public static double timeIt(String tag, Runnable lambda) {
	long start = System.nanoTime();
	lambda.run();
	long end = System.nanoTime();
	double duration = (end - start) * 0.000001;
	System.out.println("duration (ms): " + tag + " = " + duration);
	return duration;
    }
}

/*
FrameGrabber läser frames asynkront
skickar frame till FrameConverter
sparas i huvudklassen
läses av FrameProcessor/LedController
 */