Resolves #393 - Adds support for recording demodulated (raw) bitstream

buffers.  None of the decoders currently support this yet, but the P25
will be updated to provide bitstream output for recording.

Renames the ReusableBuffer class to ReusableFloatBuffer for
consistency.

src/main/java/io/github/dsheirer/source/RealSource.java

@@ -2,10 +2,10 @@ package io.github.dsheirer.source;
 
 import io.github.dsheirer.sample.Provider;
 import io.github.dsheirer.sample.SampleType;
-import io.github.dsheirer.sample.buffer.ReusableBuffer;
+import io.github.dsheirer.sample.buffer.ReusableFloatBuffer;
 
 
-public abstract class RealSource extends Source implements Provider<ReusableBuffer>
+public abstract class RealSource extends Source implements Provider<ReusableFloatBuffer>
 {
     @Override
     public SampleType getSampleType()

src/main/java/io/github/dsheirer/source/mixer/MixerReader.java

@@ -17,7 +17,7 @@ package io.github.dsheirer.source.mixer;
 
 import io.github.dsheirer.sample.Listener;
 import io.github.dsheirer.sample.adapter.AbstractSampleAdapter;
-import io.github.dsheirer.sample.buffer.ReusableBuffer;
+import io.github.dsheirer.sample.buffer.ReusableFloatBuffer;
 import io.github.dsheirer.source.SourceEvent;
 import io.github.dsheirer.source.heartbeat.HeartbeatManager;
 import io.github.dsheirer.util.ThreadPool;
@@ -37,7 +37,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
  * the samples to an array of floats using the specified adapter.  Dispatches float arrays to the registered
  * buffer listener.
  */
-public class MixerReader<T extends ReusableBuffer> implements Runnable
+public class MixerReader<T extends ReusableFloatBuffer> implements Runnable
 {
     private final static Logger mLog = LoggerFactory.getLogger(MixerReader.class);
 

src/main/java/io/github/dsheirer/source/mixer/RealMixerSource.java

@@ -17,7 +17,7 @@ package io.github.dsheirer.source.mixer;
 
 import io.github.dsheirer.sample.Listener;
 import io.github.dsheirer.sample.adapter.AbstractSampleAdapter;
-import io.github.dsheirer.sample.buffer.ReusableBuffer;
+import io.github.dsheirer.sample.buffer.ReusableFloatBuffer;
 import io.github.dsheirer.source.RealSource;
 import io.github.dsheirer.source.SourceEvent;
 
@@ -101,7 +101,7 @@ public class RealMixerSource extends RealSource
     /**
      * Sets the listener to receive sample data in reusable buffers.
      */
-    public void setListener(Listener<ReusableBuffer> listener)
+    public void setListener(Listener<ReusableFloatBuffer> listener)
     {
         mMixerReader.setBufferListener(listener);
     }
@@ -110,7 +110,7 @@ public class RealMixerSource extends RealSource
      * Removes the listener from receiving sample data.
      * @param listener
      */
-    public void removeListener(Listener<ReusableBuffer> listener)
+    public void removeListener(Listener<ReusableFloatBuffer> listener)
     {
         mMixerReader.removeBufferListener();
     }

src/main/java/io/github/dsheirer/source/wave/RealWaveSource.java

@@ -19,8 +19,8 @@ package io.github.dsheirer.source.wave;
 
 import io.github.dsheirer.sample.ConversionUtils;
 import io.github.dsheirer.sample.Listener;
-import io.github.dsheirer.sample.buffer.ReusableBuffer;
 import io.github.dsheirer.sample.buffer.ReusableBufferQueue;
+import io.github.dsheirer.sample.buffer.ReusableFloatBuffer;
 import io.github.dsheirer.source.IControllableFileSource;
 import io.github.dsheirer.source.IFrameLocationListener;
 import io.github.dsheirer.source.RealSource;
@@ -45,7 +45,7 @@ public class RealWaveSource extends RealSource implements IControllableFileSourc
     private int mBytesPerFrame;
     private int mFrameCounter = 0;
     private long mFrequency = 0;
-    private Listener<ReusableBuffer> mListener;
+    private Listener<ReusableFloatBuffer> mListener;
     private AudioInputStream mInputStream;
     private File mFile;
 
@@ -230,10 +230,10 @@ public class RealWaveSource extends RealSource implements IControllableFileSourc
 
                 float[] samples = ConversionUtils.convertFromSigned16BitSamples(buffer);
 
-                ReusableBuffer reusableBuffer = mReusableBufferQueue.getBuffer(samples.length);
-                reusableBuffer.reloadFrom(samples, System.currentTimeMillis());
+                ReusableFloatBuffer reusableFloatBuffer = mReusableBufferQueue.getBuffer(samples.length);
+                reusableFloatBuffer.reloadFrom(samples, System.currentTimeMillis());
 
-                mListener.receive(reusableBuffer);
+                mListener.receive(reusableFloatBuffer);
             }
         }
     }
@@ -242,7 +242,7 @@ public class RealWaveSource extends RealSource implements IControllableFileSourc
      * Registers the listener to receive sample buffers as they are read from the wave file
      */
     @Override
-    public void setListener(Listener<ReusableBuffer> listener)
+    public void setListener(Listener<ReusableFloatBuffer> listener)
     {
         mListener = listener;
     }
@@ -251,7 +251,7 @@ public class RealWaveSource extends RealSource implements IControllableFileSourc
      * Unregisters the listener from receiving sample buffers
      */
     @Override
-    public void removeListener(Listener<ReusableBuffer> listener)
+    public void removeListener(Listener<ReusableFloatBuffer> listener)
     {
         mListener = null;
     }