1    /** 
2     * Created by IntelliJ IDEA. 
3     * User: dlyon 
4     * Date: Dec 8, 2003 
5     * Time: 9:19:12 PM 
6     * To change this template use Options | File Templates. 
7     */ 
8    package sound; 
9     
10   import java.util.Vector; 
11    
12   public class Voices { 
13       private Vector vec = new Vector(); 
14    
15       public void add(Voice v) { 
16           vec.addElement(v); 
17       } 
18       public static void main(String args[]){ 
19           Voice v1 = new Voice(1000); 
20           Voice v2 = new Voice(1300); 
21           Voices vcs = new Voices(); 
22           vcs.add(v1); 
23           vcs.add(v2); 
24           vcs.play(); 
25       } 
26    
27       public void play() { 
28           UlawCodec ulc = new UlawCodec(getVoicedWaveForm()); 
29           ulc.play(); 
30       } 
31    
32       public double[] getVoicedWaveForm() { 
33           if (vec.size() == 0) return null; 
34           Voice v = (Voice) vec.elementAt(0); 
35           double d[] = v.getVoicedWave(); 
36           if (vec.size() == 1) return v.getVoicedWave(); 
37           for (int i = 1; i < vec.size(); i++) { 
38               Voice vb = (Voice) vec.elementAt(i); 
39               d = v.add(d, vb.getVoicedWave()); 
40           } 
41           return d; 
42       } 
43    
44       public Voice[] getVoices() { 
45           Voice v[] = new Voice[vec.size()]; 
46           vec.copyInto(v); 
47           return v; 
48       } 
49   } 
50