com.neuronrobotics.sdk.dyio.sequencer.SequencerMP3 Maven / Gradle / Ivy

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A command line utility for accesing the bowler framework.
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package com.neuronrobotics.sdk.dyio.sequencer;
/*************************************************************************
 *  Compilation:  javac -classpath .:jl1.0.jar MP3.java         (OS X)
 *                javac -classpath .;jl1.0.jar MP3.java         (Windows)
 *  Execution:    java -classpath .:jl1.0.jar MP3 filename.mp3  (OS X / Linux)
 *                java -classpath .;jl1.0.jar MP3 filename.mp3  (Windows)
 *  
 *  Plays an MP3 file using the JLayer MP3 library.
 *
 *  Reference:  http://www.javazoom.net/javalayer/sources.html
 *
 *
 *  To execute, get the file jl1.0.jar from the website above or from
 *
 *      http://www.cs.princeton.edu/introcs/24inout/jl1.0.jar
 *
 *  and put it in your working directory with this file MP3.java.
 *
 *************************************************************************/

import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;

import com.neuronrobotics.sdk.addons.kinematics.JavaFXInitializer;
import com.neuronrobotics.sdk.util.ThreadUtil;

//import javafx.embed.swing.JFXPanel;
import javafx.scene.media.Media;
import javafx.scene.media.MediaPlayer;
import javafx.stage.Stage;
import javafx.util.Duration;

// TODO: Auto-generated Javadoc
/**
 * The Class SequencerMP3.
 */
public class SequencerMP3 {
    
    /** The fn. */
    private String fn="";
    
    /** The player. */
    // constructor that takes the name of an MP3 file
    private MediaPlayer player;
    
    /** The track length. */
    private int trackLength = 37;
    
    /**
     * Instantiates a new sequencer m p3.
     *
     * @param filename the filename
     */

	static{
		JavaFXInitializer.go();
	}
    public SequencerMP3(String filename) {
    	fn = filename;
        try {
        	player = new MediaPlayer(
    													new Media(
    															new File(fn).toURI().toString()));
        	while(player.getStatus() != MediaPlayer.Status.READY){ThreadUtil.wait(200);}
        	trackLength =(int) player.getCycleDuration().toMillis();
        	player.setOnStopped(new Runnable() {
				@Override
				public void run() {
//					pause=true;
				}
			});
        }
        catch (Exception e) {
            System.out.println("Problem playing file " + filename+"\r\n");
            //e.printStackTrace();
            throw new RuntimeException(e);
        }
    }
    
    /**
     * Pause.
     */
    public void pause(){
    	player.pause();
    }

    /**
     * Close.
     */
    public void close() { 
    	if (player != null) 
    		player.stop(); 
    }

    /**
     * Checks if is playing.
     *
     * @return true, if is playing
     */
    public boolean isPlaying() {
		if(player!=null)
			return (player.getCurrentTime().toMillis()