Play the specified audio synchronously. - Java javax.sound.sampled

Java examples for javax.sound.sampled:Audio

  1. HOME
  2. Java
  3. javax.sound.sampled
  4. Audio

Description

Play the specified audio synchronously.

Demo Code

/*//from  w  w  w.j a  v a2s.  co m
 * Copyright (c) 2011, 2020, Frank Jiang and/or its affiliates. All rights
 * reserved.
 * AudioUtils.java is built in 2013-2-14.
 */
//package com.java2s;
import java.io.File;
import java.io.InputStream;
import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.DataLine;
import javax.sound.sampled.SourceDataLine;

public class Main {
    /**
     * Play the specified audio synchronously.
     * 
     * @param audioFile
     *            The file of specified audio.
     */
    public static void playSynchronized(final File audioFile) {
        try {
            playSynchronized(AudioSystem.getAudioInputStream(audioFile));
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    /**
     * Play the specified audio input stream synchronously.
     * 
     * @param ais
     *            The specified audio input stream.
     */
    public static void playSynchronized(InputStream ais) {
        try {
            playSynchronized(AudioSystem.getAudioInputStream(ais));
        } catch (Exception e) {

        }
    }

    /**
     * Play the specified audio input stream synchronously.
     * 
     * @param ais
     *            The specified audio input stream.
     */
    public static void playSynchronized(final AudioInputStream ais) {
        new Thread() {
            public void run() {
                try {
                    AudioFormat format = ais.getFormat();
                    int bufferSize = format.getFrameSize()
                            * Math.round(format.getFrameRate() / 10);
                    byte[] buffer = new byte[bufferSize];
                    SourceDataLine line;
                    DataLine.Info info = new DataLine.Info(
                            SourceDataLine.class, format);
                    line = (SourceDataLine) AudioSystem.getLine(info);
                    line.open(format, bufferSize);
                    // start the line
                    line.start();
                    // copy data to the line
                    int numBytesRead = 0;
                    while (numBytesRead != -1) {
                        numBytesRead = ais.read(buffer, 0, buffer.length);
                        if (numBytesRead != -1)
                            line.write(buffer, 0, numBytesRead);
                    }
                    // wait until all data is played, then close the line
                    line.drain();
                    line.close();
                } catch (Throwable t) {
                }
            }
        }.start();
    }
}

Related Tutorials