SoundPool 및 사운드

public class SoundExampleView extends View{
 SoundPool m_SoundPool;
 int m_Sound_id_1;
 int m_Sound_id_2;
 
 MediaPlayer m_Sound_Background;//배경음악
 MediaPlayer m_sound_1;
 MediaPlayer m_sound_2;
 public SoundExampleView(Context context){
  super(context);
  m_SoundPool = new SoundPool(5,AudioManager.STREAM_MUSIC,0);
  m_Sound_Background = MediaPlayer.create(context, R.raw.background2);
  m_sound_1 = MediaPlayer.create(context, R.raw.effect1);
  m_sound_2 = MediaPlayer.create(context, R.raw.effect2);
  m_Sound_Background.start();
  m_Sound_id_1 = m_SoundPool.load(context, R.raw.effect1,1);
  m_Sound_id_2 = m_SoundPool.load(context, R.raw.effect2,2);
  m_Sound_Background.start();
  setFocusable(true);
  
 }
 
 public boolean onKeyDown(int keyCode, KeyEvent event){
  if(keyCode == KeyEvent.KEYCODE_DPAD_LEFT)
   //m_sound_1.start();
   m_SoundPool.play(m_Sound_id_1, 1, 1, 0, 0, 1);
  
  if(keyCode == KeyEvent.KEYCODE_DPAD_RIGHT)
   //m_sound_2.start();
   m_SoundPool.play(m_Sound_id_2, 1, 1, 0, 0, 1);
  if(keyCode == KeyEvent.KEYCODE_SPACE){
   if(m_Sound_Background.isPlaying())
   m_Sound_Background.pause();
   else
    m_Sound_Background.start();
   //화면을 갱신시켜준다.
   invalidate();
  }
 
  
  return super.onKeyDown(keyCode, event);
 }
 
 
 protected void onDraw(Canvas canvas){
  Paint p = new Paint();
  p.setTextSize(20);
  p.setColor(Color.WHITE);
  String str;
  //isPlaying 메서드를 통해 현재 상태를 얻어옵니다.
  if(m_Sound_Background.isPlaying())
   str="재생중";
  else
   str = "일시 정지줗ㅇ";
  canvas.drawText("배경음악 : "+ str, 0, 20,p);
   
 }
  
 }

 

 

 

public class SoundExample extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(new SoundExampleView(this));
    }
}