01.public class SoundManager {
02.   
03. private  SoundPool mSoundPool; 
04. private  HashMap<Integer, Integer> mSoundPoolMap; 
05. private  AudioManager  mAudioManager;
06. private  Context mContext;
07.   
08.   
09. public SoundManager()
10. {
11.    
12. }
13.    
14. public void initSounds(Context theContext) { 
15.   mContext = theContext;
16.      mSoundPool = new SoundPool(4, AudioManager.STREAM_MUSIC, 0); 
17.      mSoundPoolMap = new HashMap<Integer, Integer>(); 
18.      mAudioManager = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE);       
19. } 
20.   
21. public void addSound(int Index,int SoundID)
22. {
23.  mSoundPoolMap.put(1, mSoundPool.load(mContext, SoundID, 1));
24. }
25.   
26. public void playSound(int index) { 
27.    
28.      int streamVolume = mAudioManager.getStreamVolume(AudioManager.STREAM_MUSIC); 
29.      mSoundPool.play(mSoundPoolMap.get(index), streamVolume, streamVolume, 1, 0, 1f); 
30. }
31.   
32. public void playLoopedSound(int index) { 
33.    
34.      int streamVolume = mAudioManager.getStreamVolume(AudioManager.STREAM_MUSIC); 
35.      mSoundPool.play(mSoundPoolMap.get(index), streamVolume, streamVolume, 1, -1, 1f); 
36. }
37.   
38.}


여기에 playLoopedSound 라는 메서드는 무슨 역할을 하나요? playSound 만 적어도 소리가 나오지 않을까요 ?

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