Java Sound File durationMillis(String audioPath)

Description

Returns the duration in milliseconds of the audio file whose path is specified.

License

Open Source License

Parameter

Parameter	Description
audioPath	- a path to an audio file

Return

the duration in milliseconds of the audio file

Declaration

static int durationMillis(String audioPath) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.io.File;

import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;

public class Main {
    /**//from w  w  w .  jav  a2  s .c  o  m
     * Returns the duration in milliseconds of the audio file whose path is specified.
     * 
     * @param audioPath
     *            - a path to an audio file
     * @return the duration in milliseconds of the audio file
     */
    static int durationMillis(String audioPath) {
        int durationMillis = -1;
        File file = new File(audioPath);
        try (AudioInputStream audioInputStream = AudioSystem
                .getAudioInputStream(file)) {
            AudioFormat format = audioInputStream.getFormat();
            long frames = audioInputStream.getFrameLength();
            durationMillis = (int) Math.ceil((frames + 0.0)
                    / format.getFrameRate() * 1000);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return durationMillis;
    }
}

Related

1. sliceWav(InputStream is, long starttime, long duration)
2. getAudioDuration(final URI wavFile)
3. getAudioDuration(final URI wavFile)