java读取mp3文件
JMF实际上是Java的一个类包。JMF
2.1.1技术提供了先进的媒体处理能力,从而扩展了Java平台的功能。这些功能包括:媒体捕获、压缩、流转、回放,以及对各种主要媒体形式和编码的支
持,如M-JPEG、H.263、MP3、RTP/RTSP (实时传送协议和实时流转协议)、Macromedias
Flash、IBM的HotMedia和Beatniks的Rich Media Format (RMF)等。JMF
2.1.1还支持广受欢迎的媒体类型,如Quicktime、Microsofts AVI和MPEG-1等。此外,JMF
2.1.1软件中包括了一个开放的媒体架构,可使开发人员灵活采用各种媒体回放、捕获组件,或采用他们自己的定制的内插组件。
在读取mp3文件时,必须要加入2个jar包 jmf.jar和sound.jar
package gwm;
import java.io.File;
import java.io.IOException;
import javax.media.CannotRealizeException;
import javax.media.Manager;
import javax.media.MediaLocator;
import javax.media.NoPlayerException;
/*
* java读取mp3文件
*/
public class Music {
public static void main(String[] args) {
File file = new File("1.mp3");
playMusic(file);
}
public static void playMusic(File file) {
try {
javax.media.Player player = null;
if (file.exists()) {
MediaLocator locator = new MediaLocator("file:"
+ file.getAbsolutePath());
System.out.println(file.getAbsolutePath());
player = Manager.createRealizedPlayer(locator);
player.prefetch();// Ԥ准备读取
player.start();// 开始读取
} else {
System.out.println("没找到文件");
}
} catch (CannotRealizeException ex) {
ex.printStackTrace();
} catch (NoPlayerException ex) {
ex.printStackTrace();
} catch (IOException ex) {
ex.printStackTrace();
}
}
}
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