Automatic Frequency Control enhancement. Provides default AFC and ability to disable in the Decoder tab of each channel. Spectral display includes visual indicators of frequency center (grey) and current AFC offset (yellow).

src/decode/p25/P25Decoder.java

@@ -24,10 +24,12 @@ import instrument.tap.stream.FloatTap;
 import java.util.ArrayList;
 import java.util.List;
 
+import sample.Listener;
 import source.Source.SampleType;
 import alias.AliasList;
 import decode.Decoder;
 import decode.DecoderType;
+import dsp.afc.AutomaticFrequencyControl;
 import dsp.filter.DCRemovalFilter2;
 import dsp.fsk.C4FMDecoder;
 import dsp.nbfm.FilteringNBFMDemodulator;
@@ -141,4 +143,11 @@ public class P25Decoder extends Decoder implements Instrumentable
 				break;
 		}
     }
+
+	@Override
+    public void addUnfilteredFloatListener( Listener<Float> listener )
+    {
+	    // TODO Auto-generated method stub
+	    
+    }
 }