JavaDemo——wav转mp3

最新推荐文章于 2024-08-19 03:52:04 发布

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#JAVE将wav转mp3

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本文介绍如何使用JAVE工具包将WAV文件转换为MP3格式，包括Maven依赖配置和示例代码，展示了设置音频属性、编码属性及使用Encoder进行转换的过程。

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wav转mp3比较简单，使用JAVE工具包就ok，JAVE可以转换各种视频音频。

JAVE网站：http://www.sauronsoftware.it/projects/jave/manual.php

maven依赖：

<!-- https://mvnrepository.com/artifact/ws.schild/jave-core -->
	<dependency>
	    <groupId>ws.schild</groupId>
	    <artifactId>jave-core</artifactId>
	    <version>2.4.5</version>
	</dependency>
	<!-- https://mvnrepository.com/artifact/ws.schild/jave-native-win64 -->
	<dependency>
	    <groupId>ws.schild</groupId>
	    <artifactId>jave-native-win64</artifactId>
	    <version>2.4.5</version>
	</dependency>

Demo：

/**
 * 2019年2月22日下午2:21:41
 */
package wavToMp3;

import java.io.File;
import java.io.IOException;

import ws.schild.jave.AudioAttributes;
import ws.schild.jave.Encoder;
import ws.schild.jave.EncoderException;
import ws.schild.jave.EncodingAttributes;
import ws.schild.jave.InputFormatException;
import ws.schild.jave.MultimediaObject;

/**
 * @author XWF
 *
 */
public class Wav2Mp3 {

	/**
	 * @param args
	 * @throws IOException 
	 * @throws EncoderException 
	 * @throws InputFormatException 
	 * @throws IllegalArgumentException 
	 */
	public static void main(String[] args) throws IOException, IllegalArgumentException, InputFormatException, EncoderException {
		File source = new File("test.wav");
		File target = new File("test.mp3");
		if(!target.exists()) {
			target.createNewFile();
		}
		AudioAttributes audio = new AudioAttributes();
		audio.setCodec("libmp3lame");
		audio.setBitRate(new Integer(16000));
		audio.setChannels(new Integer(1));
		audio.setSamplingRate(new Integer(8000));
		EncodingAttributes attrs = new EncodingAttributes();
		attrs.setFormat("mp3");
		attrs.setAudioAttributes(audio);
		Encoder encoder = new Encoder();
		MultimediaObject sourceObj = new MultimediaObject(source);
		encoder.encode(sourceObj, target, attrs);
		System.out.println("finished.");
	}

}