fixed previously stated issue

core/src/zero1hd/rhythmbullet/audio/Mp3Manager.java

@@ -58,7 +58,7 @@ public class Mp3Manager implements MusicManager {
 			lock.lock();
 			try {
 				MP3File mp3File = new MP3File(audioFile.file());
-				sampleCount = MathUtils.round(Float.valueOf(String.valueOf((mp3File.getAudioHeader().getSampleRateAsNumber()*mp3File.getMP3AudioHeader().getPreciseTrackLength())))); 
+				sampleCount = MathUtils.round(Float.valueOf((float) (mp3File.getAudioHeader().getSampleRateAsNumber()*mp3File.getMP3AudioHeader().getPreciseTrackLength()))); 
 				sampleRate = mp3File.getMP3AudioHeader().getSampleRateAsNumber();
 				durationInSeconds = mp3File.getMP3AudioHeader().getPreciseTrackLength();
 
@@ -66,8 +66,6 @@ public class Mp3Manager implements MusicManager {
 				e.printStackTrace();
 			}
 			lock.unlock();
-
-			
 		});
 		
 		bitstream = new Bitstream(audioFile.read());

core/src/zero1hd/rhythmbullet/audio/analyzer/AudioAnalyzer.java

@@ -1,6 +1,5 @@
 package zero1hd.rhythmbullet.audio.analyzer;
 
-import java.util.Observable;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
@@ -8,7 +7,7 @@ import com.badlogic.gdx.utils.Disposable;
 
 import zero1hd.rhythmbullet.audio.MusicManager;
 
-public class AudioAnalyzer extends Observable implements Disposable {
+public class AudioAnalyzer implements Disposable {
 	private ExecutorService exec;
 	
 	private SpectralFluxAnalysisRunnable sfar;

core/src/zero1hd/rhythmbullet/audio/analyzer/PeakDetectionRunnable.java

@@ -7,7 +7,7 @@ import zero1hd.rhythmbullet.audio.AudioDataPackage;
 import zero1hd.rhythmbullet.audio.MusicManager;
 
 public class PeakDetectionRunnable implements Runnable {
-	boolean work, done;
+	boolean work = true, done;
 	private FloatArray bassPrunned;
 	private FloatArray mPrunned;
 	private FloatArray umPrunned;
@@ -35,7 +35,7 @@ public class PeakDetectionRunnable implements Runnable {
 	
 	@Override
 	public void run() {
-		int lastID = 0;
+		int lastBeatID = 0;
 		float bassBeats = 0;
 		float mBeats = 0;
 		float umBeats = 0;
@@ -62,7 +62,7 @@ public class PeakDetectionRunnable implements Runnable {
 				if (bassPeaks.get(i) == 0) {
 					avgSPB ++;
 				} else {
-					lastID = i;
+					lastBeatID = i;
 				}
 			} else if (bassPeaks.get(i) != 0) {
 				avgSPB = 0;
@@ -87,7 +87,7 @@ public class PeakDetectionRunnable implements Runnable {
 		secondsPerWindow = musicManager.getReadWindowSize()/musicManager.getSampleRate();
 
 		//then we minus one from the beats so it actually works out
-		avgSPB -= bassPrunned.size-lastID;
+		avgSPB -= bassPrunned.size-lastBeatID;
 		avgSPB *= secondsPerWindow;
 		avgSPB /= bassBeats;
 		Gdx.app.debug("Audio Analyzer", "Avg SPB: " + avgSPB);

core/src/zero1hd/rhythmbullet/audio/analyzer/PruneFluxRunnable.java

@@ -6,7 +6,7 @@ import com.badlogic.gdx.utils.FloatArray;
 import zero1hd.rhythmbullet.audio.MusicManager;
 
 public class PruneFluxRunnable implements Runnable {
-	boolean work;
+	boolean work = true;
 	private boolean done;
 	private FloatArray bassSpectralFlux;
 	private FloatArray mSpectralFlux;

core/src/zero1hd/rhythmbullet/audio/analyzer/SpectralFluxAnalysisRunnable.java

@@ -7,7 +7,7 @@ import edu.emory.mathcs.jtransforms.fft.FloatFFT_1D;
 import zero1hd.rhythmbullet.audio.MusicManager;
 
 public class SpectralFluxAnalysisRunnable implements Runnable {
-	boolean work;
+	boolean work = true;
 	private boolean done;
 
 	private FloatArray bassSpectralFlux = new FloatArray();

core/src/zero1hd/rhythmbullet/audio/analyzer/ThresholdCalcRunnable.java

@@ -6,7 +6,7 @@ import com.badlogic.gdx.utils.FloatArray;
 import zero1hd.rhythmbullet.audio.MusicManager;
 
 public class ThresholdCalcRunnable implements Runnable {
-	boolean work;
+	boolean work = true;
 	private boolean done;
 	
 	private MusicManager musicManager;

core/src/zero1hd/rhythmbullet/graphics/ui/pages/AnalysisPage.java

@@ -1,8 +1,5 @@
 package zero1hd.rhythmbullet.graphics.ui.pages;
 
-import java.util.Observable;
-import java.util.Observer;
-
 import com.badlogic.gdx.assets.AssetManager;
 import com.badlogic.gdx.graphics.g2d.TextureAtlas;
 import com.badlogic.gdx.scenes.scene2d.Actor;
@@ -16,9 +13,9 @@ import com.badlogic.gdx.scenes.scene2d.utils.ChangeListener;
 import zero1hd.rhythmbullet.audio.MusicManager;
 import zero1hd.rhythmbullet.audio.analyzer.AudioAnalyzer;
 
-public class AnalysisPage extends Page implements Observer {
+public class AnalysisPage extends Page {
 	private boolean confirmed;
-	private volatile AudioAnalyzer aa;
+	private AudioAnalyzer aa;
 	private Table table;
 	private Label difficultyModLabel, healthModLabel, speedModLabel;
 	private Slider difficultyModifierSlider, healthModifierSlider, speedModifierSlider;
@@ -81,24 +78,17 @@ public class AnalysisPage extends Page implements Observer {
 			}
 		});
 		
-		table.add(confirmButton);
+		table.add(confirmButton).colspan(3).fillX();
-		table.row().colspan(3).fillX();
+		table.row();
 		progressLabel = new Label("Loading... ", skin);
 		table.add(progressLabel).colspan(2).left().spaceTop(20f);
 	}
 	
 	public void processSong(MusicManager mm) {
 		aa = new AudioAnalyzer(mm);
-		aa.addObserver(this);
 		aa.start();
 	}
 
-	@Override
-	public void update(Observable arg0, Object arg1) {
-		if (arg0 == aa) {
-		}
-	}
-	
 	@Override
 	public void act(float delta) {
 		if (aa != null && aa.isDone() && confirmed) {
@@ -106,4 +96,10 @@ public class AnalysisPage extends Page implements Observer {
 		}
 		super.act(delta);
 	}
+	
+	@Override
+	public void dispose() {
+		aa.dispose();
+		super.dispose();
+	}
 }