Fixed NPE in AndroidAudioRenderer when soundPool is not initialized

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9175 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/android/com/jme3/audio/android/AndroidAudioRenderer.java

@@ -60,12 +60,10 @@ import java.util.logging.Logger;
 public class AndroidAudioRenderer implements AudioRenderer,
         SoundPool.OnLoadCompleteListener, MediaPlayer.OnCompletionListener {
 
-	private static final Logger logger = Logger
-			.getLogger(AndroidAudioRenderer.class.getName());
+    private static final Logger logger = Logger.getLogger(AndroidAudioRenderer.class.getName());
     private final static int MAX_NUM_CHANNELS = 16;
     private final HashMap<AudioNode, MediaPlayer> musicPlaying = new HashMap<AudioNode, MediaPlayer>();
     private SoundPool soundPool = null;
-
     private final Vector3f listenerPosition = new Vector3f();
     // For temp use
     private final Vector3f distanceVector = new Vector3f();
@@ -74,13 +72,11 @@ public class AndroidAudioRenderer implements AudioRenderer,
     private HashMap<Integer, AudioNode> soundpoolStillLoading = new HashMap<Integer, AudioNode>();
     private Listener listener;
     private boolean audioDisabled = false;
-
     private final AudioManager manager;
 
     public AndroidAudioRenderer(Activity context) {
         this.context = context;
-		manager = (AudioManager) context
-				.getSystemService(Context.AUDIO_SERVICE);
+        manager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
         context.setVolumeControlStream(AudioManager.STREAM_MUSIC);
         assetManager = context.getAssets();
     }
@@ -246,8 +242,7 @@ public class AndroidAudioRenderer implements AudioRenderer,
                 }
                 volume = src.getRefDistance() / distance;
 
-				AndroidAudioData audioData = (AndroidAudioData) src
-						.getAudioData();
+                AndroidAudioData audioData = (AndroidAudioData) src.getAudioData();
 
                 if (FastMath.abs(audioData.getCurrentVolume() - volume) > FastMath.FLT_EPSILON) {
                     // Left / Right channel get the same volume by now, only
@@ -413,21 +408,25 @@ public class AndroidAudioRenderer implements AudioRenderer,
      * active {@link MediaPlayer}s
      */
     public void pauseAll() {
+        if (soundPool != null) {
             soundPool.autoPause();
             for (MediaPlayer mp : musicPlaying.values()) {
                 mp.pause();
             }
         }
+    }
 
     /**
      * Resume all paused sounds.
      */
     public void resumeAll() {
+        if (soundPool != null) {
             soundPool.autoResume();
             for (MediaPlayer mp : musicPlaying.values()) {
                 mp.start(); //no resume -> api says call start to resume
             }
         }
+    }
 
     public void pauseSource(AudioNode src) {
         if (audioDisabled) {
@@ -440,9 +439,9 @@ public class AndroidAudioRenderer implements AudioRenderer,
             src.setStatus(Status.Paused);
         } else {
             int channel = src.getChannel();
-			if (channel != -1)
+            if (channel != -1) {
                 soundPool.pause(channel); // is not very likley to make
-											// something useful :)
+            }											// something useful :)
         }
     }