P25 - work in progress to improve CQPSK LSM audio output. Audio output is still choppy but greatly improved over the previous test release.

src/audio/Audio.java

@@ -0,0 +1,20 @@
+package audio;
+
+import javax.sound.sampled.AudioFormat;
+
+public class Audio
+{
+	public static final AudioFormat MONO_48K_16_LE = 
+			new AudioFormat( 48000,  //SampleRate
+    						 16,     //Sample Size
+    						 1,      //Channels
+    						 true,   //Signed
+    						 false ); //Little Endian
+
+	public static final AudioFormat STEREO_48K_16_LE = 
+			new AudioFormat( 48000,  //SampleRate
+    						 16,     //Sample Size
+    						 2,      //Channels
+    						 true,   //Signed
+    						 false ); //Little Endian
+}

src/audio/AudioOutputManager.java

@@ -1,12 +1,5 @@
 package audio;
 
-import javax.sound.sampled.AudioFormat;
-import javax.sound.sampled.AudioSystem;
-import javax.sound.sampled.DataLine;
-import javax.sound.sampled.Line;
-import javax.sound.sampled.Mixer;
-import javax.sound.sampled.SourceDataLine;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -14,51 +7,19 @@ public class AudioOutputManager
 {
 	private final static Logger mLog = 
 			LoggerFactory.getLogger( AudioOutputManager.class );
-	
+
+	/**
+	 * Handles all audio produced by the decoding channels and routes audio 
+	 * packets to any combination of outputs based on any alias audio routing
+	 * options specified by the user.
+	 */
 	public AudioOutputManager()
 	{
 		
 	}
-	
+
 	public static void main( String[] args )
 	{
-		Mixer.Info[] mi = AudioSystem.getMixerInfo();
-
-		for (Mixer.Info info : mi) 
-        {
-			mLog.debug( "info: " + info );
-            
-            Mixer m = AudioSystem.getMixer(info);
-            
-            mLog.debug( "mixer " + m );
-            
-            Line.Info[] sl = m.getSourceLineInfo();
-            
-            for (Line.Info info2 : sl) 
-            {
-            	mLog.debug( "    info: " + info2 );
-                
-            	try
-            	{
-                    Line line = AudioSystem.getLine( info2 );
-                    
-                    if (line instanceof SourceDataLine) 
-                    {
-                        SourceDataLine source = (SourceDataLine) line;
-
-                        DataLine.Info i = (DataLine.Info) source.getLineInfo();
-                        
-                        for (AudioFormat format : i.getFormats()) 
-                        {
-                        	mLog.debug( "    format: " + format );
-                        }
-                    }
-            	}
-            	catch( Exception e )
-            	{
-            		mLog.error( "errors", e );
-            	}
-            }
-        }		
+		
 	}
 }

src/audio/AudioPacket.java

@@ -0,0 +1,24 @@
+package audio;
+
+import java.nio.ByteBuffer;
+
+public class AudioPacket
+{
+	private ByteBuffer mAudioBuffer;
+	private int mPriority;
+	
+	public AudioPacket()
+	{
+	}
+	
+	public void setAudioBuffer( ByteBuffer audioBuffer )
+	{
+		mAudioBuffer = audioBuffer;
+	}
+	
+	public ByteBuffer getAudioBuffer()
+	{
+		return mAudioBuffer;
+	}
+
+}

src/audio/IAudioPacketReceiver.java

@@ -0,0 +1,6 @@
+package audio;
+
+public interface IAudioPacketReceiver
+{
+
+}

src/audio/MonoAudioOutput.java

@@ -0,0 +1,12 @@
+package audio;
+
+public class MonoAudioOutput
+{
+	/**
+	 * Buffered 
+	 */
+	public MonoAudioOutput()
+	{
+		
+	}
+}