Java之多个wav音频文件合并成一个

Java之多个wav音频文件合并成一个，实现语音播报：

  1 package com.tp.test;
  2 
  3 import java.io.File;
  4 import java.io.IOException;
  5 import java.io.InputStream;
  6 import java.io.SequenceInputStream;
  7 import java.util.ArrayList;
  8 import java.util.Collections;
  9 import java.util.Enumeration;
 10 import java.util.HashMap;
 11 import java.util.List;
 12 import java.util.Scanner;
 13 
 14 import javax.sound.sampled.AudioFileFormat;
 15 import javax.sound.sampled.AudioInputStream;
 16 import javax.sound.sampled.AudioSystem;
 17 import javax.sound.sampled.UnsupportedAudioFileException;
 18 
 19 import com.sun.xml.internal.ws.message.StringHeader;
 20 import com.tp.util.StringHelpers;
 21 
 22 
 23 public class WavComposeUtils {
 24     
 25     public WavComposeUtils() {
 26         // TODO Auto-generated constructor stub
 27     }
 28     public static void main(String[] args) {
 29 //        WavCompose("15130961639", "151309",5,"aaa");
 30     }
 31     
 32     public static void WavCompose(String str, String uuid,int number,String planid)
 33     {
 34         String telNumChinese = toTelNumChinese(str);
 35         telNumChinese = telNumChinese.substring(telNumChinese.length() - number, telNumChinese.length());
 36         List listUrl = new ArrayList();
 37         
 38         listUrl.add("C:\\Users\\xiaos\\Desktop\\1-0\\shou.wav");
 39         for (int i = 0; i < telNumChinese.length(); i++)
 40             listUrl.add((new StringBuilder("C:\\Users\\xiaos\\Desktop\\1-0\\")).append(telNumChinese.charAt(i)).append(".wav").toString());
 41             listUrl.add((new StringBuilder("/data/voiceRecord/"+planid+"/1-0/")).append(telNumChinese.charAt(i)).append(".wav").toString());
 42 
 43         
 44         listUrl.add("C:\\Users\\xiaos\\Desktop\\1-0\\wei.wav");
 45         
 46         
 47         String mubiaoUrl = (new StringBuilder("C:\\Users\\xiaos\\Desktop\\zhenghe\\")).append(uuid).append(".wav").toString();
 48         File hebingUrl = new File(mubiaoUrl);
 49         List list = new ArrayList();
 50         File file2 = null;
 51         for (int i = 0; i < listUrl.size(); i++)
 52         {
 53             file2 = new File((String)listUrl.get(i));
 54             list.add(file2);
 55         }
 56 
 57         try
 58         {
 59             mergeFile((File)list.get(0), list, hebingUrl);
 60         }
 61         catch (IOException e)
 62         {
 63             e.printStackTrace();
 64         }
 65         catch (UnsupportedAudioFileException e)
 66         {
 67             e.printStackTrace();
 68         }
 69     }
 70 
 71     /**
 72      * wav语音文件合成，多文件合并
 73      * 
 74      */
 75     public static void mergeFile(File indexFile, List<File> listFile, File descFile)
 76             throws IOException, UnsupportedAudioFileException {
 77         AudioFileFormat aff = AudioSystem.getAudioFileFormat(indexFile);
 78         AudioInputStream ais1 = null;
 79         List<InputStream> inp = new ArrayList<InputStream>();
 80         long sum = 0;
 81         for (int i = 0; i < listFile.size(); i++) {
 82             ais1 = AudioSystem.getAudioInputStream(listFile.get(i));
 83             inp.add(ais1);
 84             sum += ais1.getFrameLength();
 85         }
 86         Enumeration<InputStream> e = Collections.enumeration(inp);
 87         SequenceInputStream sis = new SequenceInputStream(e);
 88         ais1.getFrameLength();
 89         if (sum != 0) {
 90             AudioSystem.write(new AudioInputStream(sis, aff.getFormat(), sum), aff.getType(), descFile);
 91         }
 92         if (ais1 != null)
 93             ais1.close();
 94         if (sis != null)
 95             sis.close();
 96     }
 97 
 98     /**
 99      * 手机号码转大写
100      * 
101      */
102     public static String toTelNumChinese(String telNum) {
103 //        String[] s1 = { "零", "要", "二", "三", "四", "五", "六", "七", "八", "九" };
104         String[] s1 = { "0", "要", "2", "3", "4", "5", "6", "7", "8", "9" };
105         String result = "";
106         int n = telNum.length();
107         for (int i = 0; i < n; i++) {
108             int num = telNum.charAt(i) - '0';
109             result += s1[num];
110         }
111         return result;
112     }
113 }

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