1 依赖

<dependency><groupId>com.googlecode.soundlibs</groupId><artifactId>mp3spi</artifactId><version>1.9.5.4</version>
</dependency><!-- 如果需要解码播放flac文件则引入这个jar包 -->
<dependency><groupId>org.jflac</groupId><artifactId>jflac-codec</artifactId><version>1.5.2</version>
</dependency>

2 接口

package com.xu.music.player.player;import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioFormat.Encoding;
import javax.sound.sampled.AudioInputStream;import java.io.File;
import java.net.URL;/*** Java 音频播放** @author hyacinth* @date 2019年10月31日19:06:39*/
public interface Player {/*** Java Music 加载音频** @param url 音频文件url* @throws Exception 异常* @date 2019年10月31日19:06:39*/void load(URL url) throws Exception;/*** Java Music 加载音频** @param file 音频文件* @throws Exception 异常* @date 2019年10月31日19:06:39*/void load(File file) throws Exception;/*** Java Music 加载音频** @param path 文件路径* @throws Exception 异常* @date 2019年10月31日19:06:39*/void load(String path) throws Exception;/*** Java Music 加载音频** @param stream 音频文件输入流* @throws Exception 异常* @date 2019年10月31日19:06:39*/void load(AudioInputStream stream) throws Exception;/*** Java Music 加载音频** @param encoding Encoding* @param stream   AudioInputStream* @throws Exception 异常* @date 2019年10月31日19:06:39*/void load(Encoding encoding, AudioInputStream stream) throws Exception;/*** Java Music 加载音频** @param format AudioFormat* @param stream AudioInputStream* @throws Exception 异常* @date 2019年10月31日19:06:39*/void load(AudioFormat format, AudioInputStream stream) throws Exception;/*** Java Music 暂停播放** @date 2019年10月31日19:06:39*/void pause();/*** Java Music 继续播放** @date 2019年10月31日19:06:39*/void resume();/*** Java Music 开始播放** @throws Exception 异常* @date 2019年10月31日19:06:39*/void play() throws Exception;/*** Java Music 结束播放** @description: Java Music 结束播放* @date 2019年10月31日19:06:39*/void stop();}

3 实现

package com.xu.music.player.player;import cn.hutool.core.io.IoUtil;
import cn.hutool.core.text.CharSequenceUtil;
import javazoom.spi.mpeg.sampled.file.MpegAudioFileReader;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;import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.util.Deque;
import java.util.LinkedList;import com.xu.music.player.system.Constant;/*** Java 音频播放** @author hyacinth* @date 2019年10月31日19:06:39*/
public class XPlayer implements Player {private static SourceDataLine data = null;private static AudioInputStream audio = null;public static final Deque<Double> deque = new LinkedList<>();public void put(Double v) {synchronized (deque) {deque.add(v);if (deque.size() > Constant.SPECTRUM_TOTAL_NUMBER) {deque.removeFirst();}}}private XPlayer (){}public static XPlayer createPlayer() {return XPlayer.SingletonHolder.player;}private static class SingletonHolder {private static final XPlayer player = new XPlayer();}@Overridepublic void load(URL url) throws Exception {load(AudioSystem.getAudioInputStream(url));}@Overridepublic void load(File file) throws Exception {String name = file.getName();if (CharSequenceUtil.endWithIgnoreCase(name, ".mp3")) {AudioInputStream stream = new MpegAudioFileReader().getAudioInputStream(file);AudioFormat format = stream.getFormat();format = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, format.getSampleRate(), 16, format.getChannels(),format.getChannels() * 2, format.getSampleRate(), false);stream = AudioSystem.getAudioInputStream(format, stream);load(stream);} else if (CharSequenceUtil.endWithIgnoreCase(name, ".flac")) {AudioInputStream stream = AudioSystem.getAudioInputStream(file);AudioFormat format = stream.getFormat();format = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, format.getSampleRate(), 16, format.getChannels(),format.getChannels() * 2, format.getSampleRate(), false);stream = AudioSystem.getAudioInputStream(format, stream);load(stream);} else {load(AudioSystem.getAudioInputStream(file));}}@Overridepublic void load(String path) throws Exception {load(new File(path));}@Overridepublic void load(AudioInputStream stream) throws Exception {DataLine.Info info = new DataLine.Info(SourceDataLine.class, stream.getFormat(), AudioSystem.NOT_SPECIFIED);data = (SourceDataLine) AudioSystem.getLine(info);data.open(stream.getFormat());audio = stream;}@Overridepublic void load(AudioFormat.Encoding encoding, AudioInputStream stream) throws Exception {load(AudioSystem.getAudioInputStream(encoding, stream));}@Overridepublic void load(AudioFormat format, AudioInputStream stream) throws Exception {load(AudioSystem.getAudioInputStream(format, stream));}@Overridepublic void pause() {}@Overridepublic void resume() {}@Overridepublic void play() throws IOException {if (null == audio || null == data) {return;}data.start();byte[] buf = new byte[4];int channels = audio.getFormat().getChannels();float rate = audio.getFormat().getSampleRate();while (audio.read(buf) != -1) {if (channels == 2) {//立体声if (rate == 16) {put((double) ((buf[1] << 8) | buf[0]));//左声道//put((double) ((buf[3] << 8) | buf[2]));//右声道} else {put((double) buf[1]);//左声道put((double) buf[3]);//左声道//put((double) buf[2]);//右声道//put((double) buf[4]);//右声道}} else {//单声道if (rate == 16) {put((double) ((buf[1] << 8) | buf[0]));put((double) ((buf[3] << 8) | buf[2]));} else {put((double) buf[0]);put((double) buf[1]);put((double) buf[2]);put((double) buf[3]);}}data.write(buf, 0, 4);}}@Overridepublic void stop() {if (null == audio || null == data) {return;}IoUtil.close(audio);data.stop();IoUtil.close(data);}}

4 测试

package com.xu.music.player.player;import java.io.File;/*** Java 音频播放** @author hyacinth* @date 2019年10月31日19:06:39*/
public class Test {public static void main(String[] args) throws Exception {Player player = XPlayer.createPlayer();player.load(new File("D:\\Kugou\\梦涵 - 加减乘除.mp3"));player.play();}}