package com.puxinwangxiao.mts.util; import javax.sound.sampled.AudioInputStream; import javax.sound.sampled.AudioSystem; import javax.sound.sampled.Clip; import java.io.File; import java.net.URL; public class AudioUtil { /** * 获取音频文件时长 * * @param wavFilePath wav文件路径,支持本地和网络HTTP路径 * @return 时长/微秒,可 /1000000D 得到秒 * @throws Exception */ public static long getMicrosecondLengthForWav(String wavFilePath) throws Exception { if (wavFilePath == null || wavFilePath.length() == 0) { return 0; } String bath = wavFilePath.split(":")[0]; Clip clip = AudioSystem.getClip(); AudioInputStream ais; if ("http".equals(bath.toLowerCase())||"https".equals(bath.toLowerCase())) { ais = AudioSystem.getAudioInputStream(new URL(wavFilePath)); } else { ais = AudioSystem.getAudioInputStream(new File(wavFilePath)); } clip.open(ais); return clip.getMicrosecondLength(); } public static void main(String[] args) throws Exception { String wavUrl = "http://data.huiyi8.com/2017/gha/08/19/1969.wav"; long microsecondLengthForWav = getMicrosecondLengthForWav(wavUrl); System.out.println(microsecondLengthForWav); } }