Interim checkin for call recording.

This commit is contained in:
denny
2015-09-11 14:01:47 -04:00
parent 0f85b7260a
commit 575197bd98
93 changed files with 2349 additions and 2637 deletions

View File

@@ -26,9 +26,12 @@ public abstract class Module
*
* Modules can optionally implement any of the following interfaces:
*
* IAudioPacketListener consumes audio packets
* IAudioPacketProvider produces audio packets
* ICallEventProvider call events
* IChannelEventProvider channel events (reset, selection, start, etc)
* ICallEventListener consumes call events
* ICallEventProvider provides call events
* IChannelEventListener consumes channel events
* IChannelEventProvider provides channel events (reset, selection, start, etc)
* IComplexBufferListener consumes complex samples and normally
* produces demodulated real sample buffers
* IFrequencyCorrectionController provides tuned frequency error corrections
@@ -42,16 +45,30 @@ public abstract class Module
{
}
/**
* Initialize or reset all internal states to default - prepare to start
* processing or resume processing, potentially with a different source.
*
* This method is invoked after constructing a module, and following any stop()
* calls and before any start() calls. This allows the module to prior to
* starting a module and starting it again processing a newly tuned channel,
* like a traffic channel.
*/
public abstract void reset();
/**
* Start processing.
*/
public abstract void start();
/**
* Stop processing
*/
public abstract void stop();
/**
* Dispose of all resources and listeners and prepare for garbage collection
*/
public abstract void dispose();
/**
* Initializes or reset all internal states to default - prepare to process
* again. This method is usually invoked between stopping a module and
* starting it again processing a newly tuned channel, like a traffic
* channel.
*/
public abstract void init();
}

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@@ -54,11 +54,12 @@ import source.SourceException;
import source.tuner.TunerChannelSource;
import source.tuner.frequency.FrequencyCorrectionControl;
import source.tuner.frequency.IFrequencyCorrectionController;
import alias.Metadata;
import audio.AudioPacket;
import audio.IAudioPacketListener;
import audio.IAudioPacketProvider;
import audio.metadata.IMetadataListener;
import audio.metadata.IMetadataProvider;
import audio.metadata.Metadata;
import audio.squelch.ISquelchStateListener;
import audio.squelch.ISquelchStateProvider;
import audio.squelch.SquelchState;
@@ -151,6 +152,17 @@ public class ProcessingChain implements IChannelEventListener
mRealBufferBroadcaster.dispose();
mSquelchStateBroadcaster.dispose();
}
/**
* Broadcasts the metadata to any registered listeners
*/
public void broadcast( Metadata metadata )
{
if( mMetadataBroadcaster != null )
{
mMetadataBroadcaster.broadcast( metadata );
}
}
/**
* Indicates if this processing chain is currently receiving samples from
@@ -274,6 +286,12 @@ public class ProcessingChain implements IChannelEventListener
mModules.add( module );
/* >>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Listeners <<<<<<<<<<<<<<<<<<<<<<<<<<< */
if( module instanceof IAudioPacketListener )
{
mAudioPacketBroadcaster.addListener(
((IAudioPacketListener)module).getAudioPacketListener() );
}
if( module instanceof ICallEventListener )
{
mCallEventBroadcaster.addListener(
@@ -396,10 +414,16 @@ public class ProcessingChain implements IChannelEventListener
{
if( mSource != null )
{
/* Initialize each of the modules */
/* Reset each of the modules */
for( Module module: mModules )
{
module.init();
module.reset();
}
/* Start each of the modules */
for( Module module: mModules )
{
module.start();
}
/* Register with the source to receive sample data. Setup a
@@ -475,6 +499,12 @@ public class ProcessingChain implements IChannelEventListener
mThreadPoolManager.cancel( mBufferProcessingTask );
mBufferProcessingTask = null;
}
/* Stop each of the modules */
for( Module module: mModules )
{
module.stop();
}
}
}

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@@ -73,11 +73,27 @@ public abstract class Decoder extends Module
* external modules can be correctly configured. This method is invoked
* prior to processing start.
*/
public void init()
public void reset()
{
mDecoderState.init();
}
/**
* Start the decoder
*/
@Override
public void start()
{
}
/**
* Stop the decoder
*/
@Override
public void stop()
{
}
/**
* Identifies the decoder type (ie protocol)
*/

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@@ -71,6 +71,8 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import properties.SystemProperties;
import record.RecorderType;
import record.config.RecordConfiguration;
import settings.SettingsManager;
import util.TimeStamp;
import alias.AliasList;
@@ -79,6 +81,8 @@ import controller.ResourceManager;
import controller.channel.Channel.ChannelType;
import controller.channel.ChannelNode;
import controller.channel.map.ChannelMap;
import controller.site.Site;
import controller.system.System;
import filter.AllPassFilter;
import filter.FilterSet;
import filter.IFilter;
@@ -87,7 +91,7 @@ public class DecoderFactory
{
private final static Logger mLog = LoggerFactory.getLogger( DecoderFactory.class );
public static final boolean NO_DC_REMOVAL = false;
public static final boolean NO_REMOVE_DC = false;
public static final boolean REMOVE_DC = true;
public static final int NO_FREQUENCY_CORRECTION = 0;
@@ -96,80 +100,98 @@ public class DecoderFactory
* Returns a list of one primary decoder and any auxiliary decoders, as
* specified in the configurations.
*
* @param config - primary decoder configuration
* @param channelType - standard or traffic channel type
* @param resourceManager
* @param decodeConfig - primary decoder configuration
* @param recordConfig - recording configuration used by traffic channel manager
* @param auxConfig - auxiliary decoder(s) configuration
* @param optional alias list - (null is ok)
*
* @return list of configured decoders
*/
public static List<Module> getModules( ChannelType channelType,
ResourceManager resourceManager,
DecodeConfiguration config,
DecodeConfiguration decodeConfig,
RecordConfiguration recordConfig,
AuxDecodeConfiguration auxConfig,
AliasList aliasList )
{
List<Module> modules = getPrimaryModules( channelType, config,
aliasList, resourceManager );
AliasList aliasList,
System system,
Site site )
{
List<Module> modules = getPrimaryModules( channelType, decodeConfig,
recordConfig, aliasList, system, site, resourceManager );
modules.addAll( getAuxiliaryDecoders( auxConfig, aliasList ) );
return modules;
}
public static FMDemodulatorModule getFMDemodulator( DecodeConfiguration config, int pass, int stop, boolean removeDC )
public static FMDemodulatorModule getFMDemodulator(
DecodeConfiguration config, int pass, int stop, boolean removeDC )
{
if( config.isAFCEnabled() )
{
return new FMDemodulatorModule( pass, stop, config.getAFCMaximumCorrection(), removeDC );
return new FMDemodulatorModule( pass, stop,
config.getAFCMaximumCorrection(), removeDC );
}
else
{
return new FMDemodulatorModule( pass, stop, NO_FREQUENCY_CORRECTION, removeDC );
return new FMDemodulatorModule( pass, stop,
NO_FREQUENCY_CORRECTION, removeDC );
}
}
/**
* Constructs a primary decoder as specified in the decode configuration
* @param config - primary decoder configuration
*
* @param channelType - traffic or standard decode channel
* @param decodeConfig - primary decoder configuration
* @param recordConfig - recording options
* @param aliasList - optional alias list
* @param resourceManager - shared resource manager
* @return configured decoder or null
*/
public static List<Module> getPrimaryModules( ChannelType channelType,
DecodeConfiguration config,
AliasList aliasList,
DecodeConfiguration decodeConfig,
RecordConfiguration recordConfig,
AliasList aliasList,
System system,
Site site,
ResourceManager resourceManager )
{
List<Module> modules = new ArrayList<Module>();
/* Baseband low-pass filter pass and stop frequencies */
int pass = config.getDecoderType().getChannelBandwidth() / 2;
int pass = decodeConfig.getDecoderType().getChannelBandwidth() / 2;
int stop = pass + 1250;
switch( config.getDecoderType() )
boolean recordAudio = recordConfig.getRecorders().contains( RecorderType.AUDIO );
switch( decodeConfig.getDecoderType() )
{
case AM:
// decoder = new AMDecoder();
break;
case NBFM:
modules.add( new AudioModule() );
modules.add( new NBFMDecoder( config ) );
modules.add( getFMDemodulator( config, pass, stop, REMOVE_DC ) );
modules.add( new AudioModule( recordAudio, NO_REMOVE_DC ) );
modules.add( new NBFMDecoder( decodeConfig ) );
modules.add( getFMDemodulator( decodeConfig, pass, stop, REMOVE_DC ) );
break;
case LTR_STANDARD:
modules.add( new AudioModule( REMOVE_DC ) );
MessageDirection direction = ((DecodeConfigLTRStandard)config).getMessageDirection();
modules.add( new AudioModule( recordAudio, REMOVE_DC ) );
MessageDirection direction = ((DecodeConfigLTRStandard)decodeConfig).getMessageDirection();
modules.add( new LTRStandardDecoder( aliasList, direction ) );
modules.add( getFMDemodulator( config, pass, stop, NO_DC_REMOVAL ) );
modules.add( getFMDemodulator( decodeConfig, pass, stop, NO_REMOVE_DC ) );
break;
case LTR_NET:
modules.add( new AudioModule( REMOVE_DC ) );
modules.add( new LTRNetDecoder( (DecodeConfigLTRNet)config, aliasList ) );
// modules.add( new ComplexBufferRecorderModule( getRecordingFilename( "decimated_baseband" ) ) );
modules.add( getFMDemodulator( config, pass, stop, NO_DC_REMOVAL ) );
modules.add( new AudioModule( recordAudio, REMOVE_DC ) );
modules.add( new LTRNetDecoder( (DecodeConfigLTRNet)decodeConfig, aliasList ) );
modules.add( getFMDemodulator( decodeConfig, pass, stop, NO_REMOVE_DC ) );
break;
case MPT1327:
DecodeConfigMPT1327 mptConfig = (DecodeConfigMPT1327)config;
DecodeConfigMPT1327 mptConfig = (DecodeConfigMPT1327)decodeConfig;
modules.add( new AudioModule() );
modules.add( new AudioModule( recordAudio, NO_REMOVE_DC ) );
ChannelMap channelMap = resourceManager.getPlaylistManager().getPlayist()
.getChannelMapList().getChannelMap( mptConfig.getChannelMapName() );
@@ -181,25 +203,25 @@ public class DecoderFactory
long timeout = mptConfig.getCallTimeout() * 1000; //convert to milliseconds
modules.add( new TrafficChannelManager( resourceManager,
config, timeout,
decodeConfig, recordConfig, system, site,
aliasList.getName(), timeout,
mptConfig.getTrafficChannelPoolSize() ) );
}
// modules.add( new RealBufferRecorderModule( getRecordingFilename( "demodulated_mpt1327" ) ) );
modules.add( getFMDemodulator( config, pass, stop, REMOVE_DC ) );
modules.add( getFMDemodulator( decodeConfig, pass, stop, REMOVE_DC ) );
break;
case PASSPORT:
// decoder = new PassportDecoder( config, aliasList );
break;
case P25_PHASE1:
DecodeConfigP25Phase1 p25Config = (DecodeConfigP25Phase1)config;
DecodeConfigP25Phase1 p25Config = (DecodeConfigP25Phase1)decodeConfig;
Modulation modulation = p25Config.getModulation();
switch( modulation )
{
case C4FM:
modules.add( getFMDemodulator( config, 6750, 7500, REMOVE_DC ) );
modules.add( getFMDemodulator( decodeConfig, 6750, 7500, REMOVE_DC ) );
modules.add( new P25_C4FMDecoder( aliasList, channelType ) );
break;
case CQPSK:
@@ -215,16 +237,17 @@ public class DecoderFactory
long timeout = p25Config.getCallTimeout() * 1000; //convert to milliseconds
modules.add( new TrafficChannelManager( resourceManager,
config, timeout,
decodeConfig, recordConfig, system, site,
aliasList.getName(), timeout,
p25Config.getTrafficChannelPoolSize() ) );
}
modules.add( new P25AudioModule() );
modules.add( new P25AudioModule( recordAudio ) );
break;
default:
throw new IllegalArgumentException(
"Unknown decoder type [" +
config.getDecoderType().toString() + "]" );
decodeConfig.getDecoderType().toString() + "]" );
}
return modules;

View File

@@ -23,7 +23,7 @@ import java.util.Date;
import module.decode.DecoderType;
import alias.Alias;
import alias.AliasList;
import alias.MetadataType;
import audio.metadata.MetadataType;
public abstract class CallEvent implements Comparable<CallEvent>
{
@@ -133,7 +133,7 @@ public abstract class CallEvent implements Comparable<CallEvent>
public MetadataType getFromIDType()
{
return MetadataType.FROM_TALKGROUP;
return MetadataType.FROM;
}
public void setFromID( String id )

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@@ -26,6 +26,9 @@ import instrument.tap.stream.FloatTap;
import java.util.ArrayList;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import module.decode.Decoder;
import module.decode.DecoderType;
import sample.Broadcaster;
@@ -35,6 +38,7 @@ import sample.real.RealBuffer;
import alias.AliasList;
import bits.MessageFramer;
import bits.SyncPattern;
import controller.channel.Channel;
import controller.channel.Channel.ChannelType;
import controller.channel.map.ChannelMap;
import dsp.filter.FilterFactory;
@@ -54,6 +58,8 @@ import dsp.fsk.FSK2Decoder.Output;
public class MPT1327Decoder extends Decoder
implements IRealBufferListener, Instrumentable
{
private final static Logger mLog = LoggerFactory.getLogger( MPT1327Decoder.class );
/* Decimated sample rate ( 48,000 / 2 = 24,000 ) feeding the decoder */
private static final int sDECIMATED_SAMPLE_RATE = 24000;

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@@ -35,12 +35,12 @@ public class MPT1327DecoderPanel extends DecoderPanel
private static final long serialVersionUID = 1L;
private JLabel mProtocol = new JLabel( "" );
private JLabel mSiteOrFromTalkgroup = new JLabel( "" );
private JLabel mSiteOrFromTalkgroupAlias = new JLabel( "" );
private JLabel mSiteOrToTalkgroup = new JLabel( "" );
private JLabel mSiteOrToTalkgroupAlias = new JLabel( "" );
private JLabel mToTalkgroupLabel = new JLabel( "" );
private JLabel mToTalkgroup = new JLabel( "" );
private JLabel mToTalkgroupAliasLabel = new JLabel( "" );
private JLabel mFromTalkgroupLabel = new JLabel( "" );
private JLabel mFromTalkgroup = new JLabel( "" );
private JLabel mFromTalkgroupAliasLabel = new JLabel( "" );
public MPT1327DecoderPanel( SettingsManager settingsManager, MPT1327Decoder decoder )
{
@@ -71,35 +71,35 @@ public class MPT1327DecoderPanel extends DecoderPanel
MPT1327DecoderState mptState = getDecoderState();
mSiteOrFromTalkgroup.setFont( mFontDecoder );
mSiteOrFromTalkgroup.setForeground( mColorLabelDecoder );
mSiteOrToTalkgroup.setFont( mFontDecoder );
mSiteOrToTalkgroup.setForeground( mColorLabelDecoder );
mSiteOrFromTalkgroupAlias.setFont( mFontDecoder );
mSiteOrFromTalkgroupAlias.setForeground( mColorLabelDecoder );
mSiteOrToTalkgroupAlias.setFont( mFontDecoder );
mSiteOrToTalkgroupAlias.setForeground( mColorLabelDecoder );
mToTalkgroupLabel.setFont( mFontDetails );
mToTalkgroupLabel.setForeground( mColorLabelDetails );
mFromTalkgroupLabel.setFont( mFontDetails );
mFromTalkgroupLabel.setForeground( mColorLabelDetails );
mToTalkgroup.setFont( mFontDecoder );
mToTalkgroup.setForeground( mColorLabelDecoder );
mFromTalkgroup.setFont( mFontDecoder );
mFromTalkgroup.setForeground( mColorLabelDecoder );
mToTalkgroupAliasLabel.setFont( mFontDecoder );
mToTalkgroupAliasLabel.setForeground( mColorLabelDecoder );
mFromTalkgroupAliasLabel.setFont( mFontDecoder );
mFromTalkgroupAliasLabel.setForeground( mColorLabelDecoder );
switch( mptState.getChannelType() )
{
case STANDARD:
mSiteOrFromTalkgroup.setText( mptState.getSite() );
setAliasLabel( mSiteOrFromTalkgroupAlias, mptState.getSiteAlias() );
mSiteOrToTalkgroup.setText( mptState.getSite() );
setAliasLabel( mSiteOrToTalkgroupAlias, mptState.getSiteAlias() );
break;
case TRAFFIC:
mSiteOrFromTalkgroup.setText( mptState.getFromTalkgroup() );
setAliasLabel( mSiteOrFromTalkgroupAlias, mptState.getFromTalkgroupAlias() );
mSiteOrToTalkgroup.setText( mptState.getToTalkgroup() );
setAliasLabel( mSiteOrToTalkgroupAlias, mptState.getToTalkgroupAlias() );
mToTalkgroupLabel.setText( "To:" );
mToTalkgroup.setText( getDecoderState().getToTalkgroup() );
setAliasLabel( mToTalkgroupAliasLabel, mptState.getToTalkgroupAlias() );
mFromTalkgroupLabel.setText( "From:" );
mFromTalkgroup.setText( getDecoderState().getFromTalkgroup() );
setAliasLabel( mFromTalkgroupAliasLabel, mptState.getFromTalkgroupAlias() );
break;
default:
throw new IllegalArgumentException( "Unrecognized channel "
@@ -108,14 +108,14 @@ public class MPT1327DecoderPanel extends DecoderPanel
}
add( mProtocol );
add( mSiteOrFromTalkgroup );
add( mSiteOrFromTalkgroupAlias, "wrap" );
add( mSiteOrToTalkgroup );
add( mSiteOrToTalkgroupAlias, "wrap" );
if( mptState.getChannelType() == ChannelType.TRAFFIC )
{
add( mToTalkgroupLabel );
add( mToTalkgroup );
add( mToTalkgroupAliasLabel, "wrap" );
add( mFromTalkgroupLabel );
add( mFromTalkgroup );
add( mFromTalkgroupAliasLabel, "wrap" );
}
}
@@ -156,18 +156,18 @@ public class MPT1327DecoderPanel extends DecoderPanel
switch( changedAttribute )
{
case CHANNEL_SITE_NUMBER:
mSiteOrFromTalkgroup.setText( String.valueOf( state.getSite() ) );
setAliasLabel( mSiteOrFromTalkgroupAlias, state.getSiteAlias() );
repaint();
break;
case FROM_TALKGROUP:
mSiteOrFromTalkgroup.setText( state.getFromTalkgroup() );
setAliasLabel( mSiteOrFromTalkgroupAlias, state.getFromTalkgroupAlias() );
mSiteOrToTalkgroup.setText( String.valueOf( state.getSite() ) );
setAliasLabel( mSiteOrToTalkgroupAlias, state.getSiteAlias() );
repaint();
break;
case TO_TALKGROUP:
mToTalkgroup.setText( state.getToTalkgroup() );
setAliasLabel( mToTalkgroupAliasLabel, state.getToTalkgroupAlias() );
mSiteOrToTalkgroup.setText( state.getToTalkgroup() );
setAliasLabel( mSiteOrToTalkgroupAlias, state.getToTalkgroupAlias() );
repaint();
break;
case FROM_TALKGROUP:
mFromTalkgroup.setText( state.getFromTalkgroup() );
setAliasLabel( mFromTalkgroupAliasLabel, state.getFromTalkgroupAlias() );
repaint();
break;
default:
@@ -193,27 +193,27 @@ public class MPT1327DecoderPanel extends DecoderPanel
{
mProtocol.setForeground( mColorLabelDecoder );
}
if( mSiteOrFromTalkgroup != null )
if( mSiteOrToTalkgroup != null )
{
mSiteOrFromTalkgroup.setForeground( mColorLabelDecoder );
mSiteOrToTalkgroup.setForeground( mColorLabelDecoder );
}
if( mSiteOrFromTalkgroupAlias != null )
if( mSiteOrToTalkgroupAlias != null )
{
mSiteOrFromTalkgroupAlias.setForeground( mColorLabelDecoder );
mSiteOrToTalkgroupAlias.setForeground( mColorLabelDecoder );
}
if( mToTalkgroup != null )
if( mFromTalkgroup != null )
{
mToTalkgroup.setForeground( mColorLabelDecoder );
mFromTalkgroup.setForeground( mColorLabelDecoder );
}
if( mToTalkgroupAliasLabel != null )
if( mFromTalkgroupAliasLabel != null )
{
mToTalkgroupAliasLabel.setForeground( mColorLabelDecoder );
mFromTalkgroupAliasLabel.setForeground( mColorLabelDecoder );
}
break;
case CHANNEL_STATE_LABEL_DETAILS:
if( mToTalkgroupLabel != null )
if( mFromTalkgroupLabel != null )
{
mToTalkgroupLabel.setForeground( mColorLabelDetails );
mFromTalkgroupLabel.setForeground( mColorLabelDetails );
}
break;
default:

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@@ -245,42 +245,6 @@ public class MPT1327DecoderState extends DecoderState
}
}
// /**
// * Intercept the fade event so that we can generate a call end event
// */
// @Override
// public void fade( final CallEventType type )
// {
// /*
// * We can receive multiple call tear-down messages -- only post a call
// * end event for the one that can change the state to fade
// */
// if( getState().canChangeTo( State.FADE ) )
// {
// CallEvent current = getCurrentCallEvent();
//
// if( current != null )
// {
// mCallEventModel.setEnd( current );
// }
// else
// {
// mCallEventModel.add(
// new MPT1327CallEvent.Builder( type )
// .aliasList( getAliasList() )
// .channel( String.valueOf( mChannelNumber ) )
// .frequency( mChannelMap.getFrequency( mChannelNumber ) )
// .from( mFromTalkgroup )
// .to( mToTalkgroup )
// .build() );
// }
//
// setCurrentCall( null );
// }
//
// super.fade( type );
// }
public void reset()
{
mIdents.clear();
@@ -343,7 +307,7 @@ public class MPT1327DecoderState extends DecoderState
{
if( hasAliasList() )
{
return getAliasList().getTalkgroupAlias( mFromTalkgroup );
return getAliasList().getMPT1327Alias( mFromTalkgroup );
}
return null;
@@ -370,7 +334,7 @@ public class MPT1327DecoderState extends DecoderState
{
if( hasAliasList() )
{
return getAliasList().getTalkgroupAlias( mToTalkgroup );
return getAliasList().getMPT1327Alias( mToTalkgroup );
}
return null;

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@@ -11,14 +11,17 @@ import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import sample.Listener;
import sample.real.RealBuffer;
import sample.real.RealSampleListener;
import sample.real.RealSampleProvider;
import source.tuner.frequency.FrequencyCorrectionControl;
import source.tuner.frequency.FrequencyCorrectionControl.FrequencyCorrectionResetListener;
import dsp.gain.DirectGainControl;
import dsp.gain.GainController;
public class C4FMSymbolFilter implements FrequencyCorrectionResetListener,
RealSampleListener,
Listener<RealBuffer>,
RealSampleProvider,
Instrumentable
{
@@ -202,8 +205,11 @@ public class C4FMSymbolFilter implements FrequencyCorrectionResetListener,
private RealSampleListener mListener;
private GainController mGainController;
private DirectGainControl mGainController =
new DirectGainControl( 15.0f, 0.1f, 35.0f, 0.3f );
private FrequencyCorrectionControl mFrequencyCorrectionControl;
private int mFrequencyAdjustmentRequested = 0;
/**
* C4FM Symbol Filter
@@ -218,11 +224,8 @@ public class C4FMSymbolFilter implements FrequencyCorrectionResetListener,
* setting for this filter is 15.4 and that yields a symbol spread that
* is centered on 2.0, ranging 1.92 to 2.08.
*/
public C4FMSymbolFilter( GainController gainController,
FrequencyCorrectionControl frequencyControl )
public C4FMSymbolFilter( FrequencyCorrectionControl frequencyControl )
{
mGainController = gainController;
mFrequencyCorrectionControl = frequencyControl;
/* Register for reset events, so we can reset internal frequency tracking */
@@ -237,9 +240,36 @@ public class C4FMSymbolFilter implements FrequencyCorrectionResetListener,
}
@Override
public void receive( RealBuffer buffer )
{
for( float sample: buffer.getSamples() )
{
receive( sample );
}
/* If a frequency correction was requested during the processing of this
* buffer, we'll apply the change and it will be reflected in the next
* arriving buffer. Reset the lock on frequency correction and reset
* the internal frequency correction tracker */
if( mFrequencyAdjustmentRequested != 0 )
{
mFrequencyCorrectionControl.adjust( mFrequencyAdjustmentRequested );
mLog.debug( "Adjusting frequency [" + mFrequencyAdjustmentRequested +
"] correction is now: " + mFrequencyCorrectionControl
.getErrorCorrection() );
mFrequencyAdjustmentRequested = 0;
/* reset internal frequency error tracker */
mCoarseFrequencyCorrection = 0;
}
}
public void receive( float sample )
{
//TODO: limit frequency corrections to once per buffer !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!11
sample = mGainController.correct( sample );
if( mReset )
{
mGainController.reset();
@@ -353,15 +383,11 @@ public class C4FMSymbolFilter implements FrequencyCorrectionResetListener,
mFineFrequencyCorrection += ( symbolError * K_FINE_FREQUENCY );
/* send frequency correction */
/* Queue a frequency adjustment (once per buffer) as needed */
if( Math.abs( mCoarseFrequencyCorrection ) > COARSE_FREQUENCY_DEADBAND )
{
int adjustment = 500 * ( mCoarseFrequencyCorrection > 0 ? 1 : -1 );
mFrequencyCorrectionControl.adjust( adjustment );
/* reset internal frequency error tracker */
mCoarseFrequencyCorrection = 0;
mFrequencyAdjustmentRequested =
500 * ( mCoarseFrequencyCorrection > 0 ? 1 : -1 );
}
if( mSymbolSpreadTap != null )

View File

@@ -1501,6 +1501,7 @@ public class P25DecoderState extends DecoderState
}
else
{
/* These are alternate trunking control blocks in PDU format */
switch( pdu.getOpcode() )
{
case ADJACENT_STATUS_BROADCAST:
@@ -1583,7 +1584,7 @@ public class P25DecoderState extends DecoderState
GroupDataChannelGrantExtended gdcge =
(GroupDataChannelGrantExtended)pdu;
broadcast( new P25CallEvent.Builder( CallEventType.DATA_CALL )
CallEvent callEvent = new P25CallEvent.Builder( CallEventType.DATA_CALL )
.aliasList( getAliasList() )
.channel( gdcge.getTransmitChannel() )
.details( ( gdcge.isEncrypted() ? "ENCRYPTED" : "" ) +
@@ -1591,7 +1592,9 @@ public class P25DecoderState extends DecoderState
.frequency( gdcge.getDownlinkFrequency() )
.from( gdcge.getSourceAddress() )
.to( gdcge.getGroupAddress() )
.build() );
.build();
broadcast( new TrafficChannelAllocationEvent( this, callEvent ) );
}
else
{
@@ -1604,16 +1607,17 @@ public class P25DecoderState extends DecoderState
GroupVoiceChannelGrantExplicit gvcge =
(GroupVoiceChannelGrantExplicit)pdu;
broadcast( new P25CallEvent.Builder( CallEventType.CALL )
CallEvent callEvent = new P25CallEvent.Builder( CallEventType.CALL )
.aliasList( getAliasList() )
.channel( gvcge.getTransmitChannel() )
.details( "Trigger: PDU-GRP_V_CHAN_USER" +
( gvcge.isEncrypted() ? "ENCRYPTED" : "" ) +
.details( ( gvcge.isEncrypted() ? "ENCRYPTED" : "" ) +
( gvcge.isEmergency() ? " EMERGENCY" : "") )
.frequency( gvcge.getDownlinkFrequency() )
.from( gvcge.getSourceAddress() )
.to( gvcge.getGroupAddress() )
.build() );
.build();
broadcast( new TrafficChannelAllocationEvent( this, callEvent ) );
}
else
{
@@ -1626,18 +1630,19 @@ public class P25DecoderState extends DecoderState
IndividualDataChannelGrantExtended idcge =
(IndividualDataChannelGrantExtended)pdu;
broadcast( new P25CallEvent.Builder( CallEventType.DATA_CALL )
CallEvent callEvent = new P25CallEvent.Builder( CallEventType.DATA_CALL )
.aliasList( getAliasList() )
.channel( idcge.getTransmitChannel() )
.details( "Trigger:PDU-IND_DATA_CHAN_GRNT " +
( idcge.isEncrypted() ? "ENCRYPTED" : "" ) +
.details( ( idcge.isEncrypted() ? "ENCRYPTED" : "" ) +
( idcge.isEmergency() ? " EMERGENCY" : "") )
.frequency( idcge.getDownlinkFrequency() )
.from( idcge.getSourceWACN() + "-" +
idcge.getSourceSystemID() + "-" +
idcge.getSourceAddress() )
.to( idcge.getTargetAddress() )
.build() );
.build();
broadcast( new TrafficChannelAllocationEvent( this, callEvent ) );
}
else
{
@@ -1773,7 +1778,7 @@ public class P25DecoderState extends DecoderState
TelephoneInterconnectChannelGrantExplicit ticge =
(TelephoneInterconnectChannelGrantExplicit)pdu;
broadcast( new P25CallEvent.Builder( CallEventType.CALL )
CallEvent callEvent = new P25CallEvent.Builder( CallEventType.CALL )
.aliasList( getAliasList() )
.channel( ticge.getTransmitChannel() )
.details( "Trigger: PDU-TEL_INT_V_CH_GRNT " +
@@ -1783,7 +1788,9 @@ public class P25DecoderState extends DecoderState
" CALL TIMER:" + ticge.getCallTimer() )
.frequency( ticge.getDownlinkFrequency() )
.from( ticge.getAddress() )
.build() );
.build();
broadcast( new TrafficChannelAllocationEvent( this, callEvent ) );
break;
case UNIT_REGISTRATION_RESPONSE:
if( pdu instanceof UnitRegistrationResponseExtended )
@@ -1851,7 +1858,7 @@ public class P25DecoderState extends DecoderState
UnitToUnitVoiceChannelGrantExtended uuvcge =
(UnitToUnitVoiceChannelGrantExtended)pdu;
broadcast( new P25CallEvent.Builder( CallEventType.CALL )
CallEvent uuCallEvent = new P25CallEvent.Builder( CallEventType.CALL )
.aliasList( getAliasList() )
.channel( uuvcge.getTransmitChannel() )
.details( "Trigger:PDU-U2U_V-CH_GRNT " +
@@ -1862,7 +1869,9 @@ public class P25DecoderState extends DecoderState
uuvcge.getSourceSystemID() + "-" +
uuvcge.getSourceID() )
.to( uuvcge.getTargetAddress() )
.build() );
.build();
broadcast( new TrafficChannelAllocationEvent( this, uuCallEvent ) );
}
else
{

View File

@@ -19,6 +19,7 @@ package module.decode.p25;
import instrument.tap.Tap;
import instrument.tap.stream.DibitTap;
import instrument.tap.stream.FloatBufferTap;
import instrument.tap.stream.FloatTap;
import java.util.ArrayList;
@@ -30,14 +31,12 @@ import org.slf4j.LoggerFactory;
import sample.Listener;
import sample.real.IRealBufferListener;
import sample.real.RealBuffer;
import sample.real.RealBufferToStreamConverter;
import source.tuner.frequency.FrequencyCorrectionControl;
import alias.AliasList;
import controller.channel.Channel.ChannelType;
import dsp.filter.FilterFactory;
import dsp.filter.Window.WindowType;
import dsp.filter.fir.real.RealFIRFilter_RB_RB;
import dsp.gain.DirectGainControl;
public class P25_C4FMDecoder extends P25Decoder implements IRealBufferListener
{
@@ -45,7 +44,6 @@ public class P25_C4FMDecoder extends P25Decoder implements IRealBufferListener
/* Instrumentation Taps */
private static final String INSTRUMENT_FILTER_OUTPUT = "Tap Point: Pre-Filter Output";
private static final String INSTRUMENT_DGC_OUTPUT = "Tap Point: DGC Output";
private static final String INSTRUMENT_C4FM_SYMBOL_FILTER_OUTPUT = "Tap Point: Symbol Filter Output";
private static final String INSTRUMENT_C4FM_SLICER_OUTPUT = "Tap Point: C4FM Slicer Output";
@@ -53,9 +51,6 @@ public class P25_C4FMDecoder extends P25Decoder implements IRealBufferListener
private List<Tap> mAvailableTaps;
private RealFIRFilter_RB_RB mC4FMPreFilter;
private DirectGainControl mDGC;
private RealBufferToStreamConverter mStreamConverter =
new RealBufferToStreamConverter();
private FrequencyCorrectionControl mFrequencyCorrectionControl;
private C4FMSymbolFilter mSymbolFilter;
private C4FMSlicer mC4FMSlicer;
@@ -82,22 +77,14 @@ public class P25_C4FMDecoder extends P25Decoder implements IRealBufferListener
mC4FMPreFilter = new RealFIRFilter_RB_RB( FilterFactory.getLowPass(
48000, 6750, 7500, 60, WindowType.HANNING, true ), 1.0f );
/* Convert buffers to a sample stream so that the symbol filter can
* provide fine-grained gain control over individual samples */
mC4FMPreFilter.setListener( mStreamConverter );
/* Apply gain remotely controlled by the downstream symbol filter */
mDGC = new DirectGainControl( 15.0f, 0.1f, 35.0f, 0.3f );
mStreamConverter.setListener( mDGC );
/* Issue tuned frequency correction commands, remotely controlled by the
* downstream symbol filter */
mFrequencyCorrectionControl = new FrequencyCorrectionControl(
MAXIMUM_FREQUENCY_CORRECTION );
/* Shape gain and frequency offsets to optimize sample stream */
mSymbolFilter = new C4FMSymbolFilter( mDGC, mFrequencyCorrectionControl );
mDGC.setListener( mSymbolFilter );
mSymbolFilter = new C4FMSymbolFilter( mFrequencyCorrectionControl );
mC4FMPreFilter.setListener( mSymbolFilter );
/* Convert samples to symbols */
mC4FMSlicer = new C4FMSlicer();
@@ -119,12 +106,6 @@ public class P25_C4FMDecoder extends P25Decoder implements IRealBufferListener
mC4FMPreFilter.dispose();
mC4FMPreFilter = null;
mDGC.dispose();
mDGC = null;
mStreamConverter.dispose();
mStreamConverter = null;
mFrequencyCorrectionControl.dispose();
mFrequencyCorrectionControl = null;
@@ -172,7 +153,6 @@ public class P25_C4FMDecoder extends P25Decoder implements IRealBufferListener
mAvailableTaps = new ArrayList<Tap>();
mAvailableTaps.add( new FloatTap( INSTRUMENT_FILTER_OUTPUT, 0, 1.0f ) );
mAvailableTaps.add( new FloatTap( INSTRUMENT_DGC_OUTPUT, 0, 1.0f ) );
if( mSymbolFilter != null )
{
@@ -200,14 +180,9 @@ public class P25_C4FMDecoder extends P25Decoder implements IRealBufferListener
switch( tap.getName() )
{
case INSTRUMENT_FILTER_OUTPUT:
FloatTap filterOutput = (FloatTap)tap;
mStreamConverter.setListener( filterOutput );
filterOutput.setListener( mDGC );
break;
case INSTRUMENT_DGC_OUTPUT:
FloatTap dgcTap = (FloatTap)tap;
mDGC.setListener( dgcTap );
dgcTap.setListener( mSymbolFilter );
FloatBufferTap filterOutput = (FloatBufferTap)tap;
mC4FMPreFilter.setListener( filterOutput );
filterOutput.setListener( mSymbolFilter );
break;
case INSTRUMENT_C4FM_SYMBOL_FILTER_OUTPUT:
FloatTap symbolTap = (FloatTap)tap;
@@ -242,10 +217,7 @@ public class P25_C4FMDecoder extends P25Decoder implements IRealBufferListener
switch( tap.getName() )
{
case INSTRUMENT_FILTER_OUTPUT:
mStreamConverter.setListener( mDGC );
break;
case INSTRUMENT_DGC_OUTPUT:
mDGC.setListener( mSymbolFilter );
mC4FMPreFilter.setListener( mSymbolFilter );
break;
case INSTRUMENT_C4FM_SYMBOL_FILTER_OUTPUT:
mSymbolFilter.setListener( mC4FMSlicer );

View File

@@ -15,12 +15,12 @@ import org.slf4j.LoggerFactory;
import controller.channel.ChannelEvent;
import controller.channel.IChannelEventListener;
import sample.Listener;
import alias.Metadata;
import audio.AudioFormats;
import audio.AudioPacket;
import audio.IAudioPacketProvider;
import audio.metadata.AudioMetadata;
import audio.metadata.IMetadataListener;
import audio.metadata.Metadata;
public class P25AudioModule extends Module implements Listener<Message>,
IAudioPacketProvider, IMessageListener, IChannelEventListener, IMetadataListener
@@ -41,10 +41,12 @@ public class P25AudioModule extends Module implements Listener<Message>,
private AudioMetadata mAudioMetadata;
private ChannelEventListener mChannelEventListener = new ChannelEventListener();
public P25AudioModule()
public P25AudioModule( boolean record )
{
mSourceID = ++UNIQUE_ID;
mAudioMetadata = new AudioMetadata( mSourceID );
mAudioMetadata = new AudioMetadata( mSourceID, record );
loadConverter();
}
@Override
@@ -60,9 +62,21 @@ public class P25AudioModule extends Module implements Listener<Message>,
}
@Override
public void init()
public void reset()
{
loadConverter();
mAudioMetadata.reset();
}
@Override
public void start()
{
}
@Override
public void stop()
{
}
/**

View File

@@ -31,10 +31,10 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import sample.Listener;
import alias.Metadata;
import alias.MetadataReset;
import alias.MetadataType;
import audio.metadata.IMetadataProvider;
import audio.metadata.Metadata;
import audio.metadata.MetadataReset;
import audio.metadata.MetadataType;
import audio.squelch.ISquelchStateProvider;
import audio.squelch.SquelchState;
import controller.ThreadPoolManager;
@@ -117,9 +117,18 @@ public class ChannelState extends Module implements ICallEventProvider,
}
@Override
public void init()
public void reset()
{
}
@Override
public void start()
{
}
@Override
public void stop()
{
}
public void dispose()
@@ -500,7 +509,7 @@ public class ChannelState extends Module implements ICallEventProvider,
if( channel != null )
{
broadcast( new Metadata( MetadataType.CHANNEL, channel, true ) );
broadcast( new Metadata( MetadataType.CHANNEL_NUMBER, channel, true ) );
}
broadcast( new Metadata( MetadataType.PROTOCOL,

View File

@@ -225,7 +225,7 @@ public class ChannelStatePanel extends JPanel
g2.drawLine( 0, getHeight() - 1, getWidth(), getHeight() - 1 );
/* Draw channel selected box */
if( getChannel().isSelected() )
if( getChannel() != null && getChannel().isSelected() )
{
g2.setColor( mColorChannelSelected );
g2.drawRect( 1, 1, getWidth() - 2, getHeight() - 2 );

View File

@@ -14,10 +14,12 @@ import module.decode.event.ICallEventProvider;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import record.config.RecordConfiguration;
import sample.Listener;
import source.config.SourceConfigTuner;
import source.tuner.TunerChannel;
import source.tuner.TunerChannel.Type;
import alias.AliasList;
import controller.ResourceManager;
import controller.channel.Channel;
import controller.channel.Channel.ChannelType;
@@ -38,7 +40,11 @@ public class TrafficChannelManager extends Module
private Listener<CallEvent> mCallEventListener;
private DecodeConfiguration mDecodeConfiguration;
private RecordConfiguration mRecordConfiguration;
private ResourceManager mResourceManager;
private System mSystem;
private Site mSite;
private String mAliasListName;
private long mTrafficChannelTimeout;
/**
@@ -51,6 +57,8 @@ public class TrafficChannelManager extends Module
* @param decodeConfiguration - decoder configuration to use for each
* traffic channel allocation.
*
* @param recordConfiguration - recording options for each traffic channel
*
* @param trafficChannelTimeout - millisecond call timer limit used when an
* end of call signalling event is not decoded.
*
@@ -59,11 +67,19 @@ public class TrafficChannelManager extends Module
*/
public TrafficChannelManager( ResourceManager resourceManager,
DecodeConfiguration decodeConfiguration,
RecordConfiguration recordConfiguration,
System system,
Site site,
String aliasListName,
long trafficChannelTimeout,
int trafficChannelPoolSize )
{
mResourceManager = resourceManager;
mDecodeConfiguration = decodeConfiguration;
mRecordConfiguration = recordConfiguration;
mSystem = system;
mSite = site;
mAliasListName = aliasListName;
mTrafficChannelTimeout = trafficChannelTimeout;
mTrafficChannelPoolMaximumSize = trafficChannelPoolSize;
}
@@ -97,10 +113,14 @@ public class TrafficChannelManager extends Module
channel.setDecodeConfiguration( mDecodeConfiguration );
channel.setRecordConfiguration( mRecordConfiguration );
channel.setResourceManager( mResourceManager );
channel.setTrafficChannelTimeout( mTrafficChannelTimeout );
channel.setAliasListName( mAliasListName );
mTrafficChannelPool.add( channel );
}
@@ -109,8 +129,8 @@ public class TrafficChannelManager extends Module
{
channel.setSourceConfiguration( new SourceConfigTuner( tunerChannel ) );
channel.setSystem( new System( "Traffic" ), false );
channel.setSite( new Site( "Channel" ), false );
channel.setSystem( mSystem, false );
channel.setSite( mSite, false );
channel.setName( channelNumber );
channel.setEnabled( true );
@@ -124,8 +144,8 @@ public class TrafficChannelManager extends Module
{
channel.setEnabled( false );
channel.setSystem( null, false );
channel.setSite( null, false );
channel.setSystem( mSystem, false );
channel.setSite( mSite, false );
channel.setName( "Traffic" );
}
}
@@ -208,9 +228,30 @@ public class TrafficChannelManager extends Module
}
@Override
public void init()
public void reset()
{
}
@Override
public void start()
{
}
@Override
public void stop()
{
if( !mTrafficChannelsInUse.isEmpty() )
{
List<String> channels = new ArrayList<>();
/* Copy the keyset so we don't get concurrent modification of the map */
channels.addAll( mTrafficChannelsInUse.keySet() );
for( String channel: channels )
{
callEnd( channel );
}
}
}
/**

View File

@@ -94,7 +94,7 @@ public class AMDemodulatorModule extends Module
}
@Override
public void init()
public void reset()
{
}
@@ -109,4 +109,14 @@ public class AMDemodulatorModule extends Module
{
mAGC.removeListener();
}
@Override
public void start()
{
}
@Override
public void stop()
{
}
}

View File

@@ -151,7 +151,7 @@ public class FMDemodulatorModule extends Module implements IComplexBufferListene
}
@Override
public void init()
public void reset()
{
mDemodulator.reset();
@@ -193,4 +193,14 @@ public class FMDemodulatorModule extends Module implements IComplexBufferListene
mUnfilteredBufferBroadcaster.removeListener( mListener );
}
}
@Override
public void start()
{
}
@Override
public void stop()
{
}
}

View File

@@ -56,7 +56,7 @@ public class CallEventLogger extends EventLogger implements ICallEventListener,
}
@Override
public void init()
public void reset()
{
super.start();
}

View File

@@ -56,7 +56,7 @@ public class MessageEventLogger extends EventLogger implements
}
@Override
public void init()
public void reset()
{
super.start();
}

View File

@@ -1,64 +0,0 @@
package module.record;
import java.io.IOException;
import module.Module;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import record.wave.ComplexWaveRecorder;
import sample.Listener;
import sample.complex.ComplexBuffer;
import sample.complex.IComplexBufferListener;
public class ComplexBufferRecorderModule extends Module
implements IComplexBufferListener
{
private final static Logger mLog =
LoggerFactory.getLogger( ComplexBufferRecorderModule.class );
private ComplexWaveRecorder mRecorder;
private String mFilename;
public ComplexBufferRecorderModule( String filename )
{
mFilename = filename;
mRecorder = new ComplexWaveRecorder( 48000, mFilename );
}
@Override
public Listener<ComplexBuffer> getComplexBufferListener()
{
return mRecorder;
}
@Override
public void dispose()
{
try
{
mRecorder.stop();
}
catch ( IOException e )
{
mLog.error( "Error stopping the recorder", e );
}
}
@Override
public void init()
{
mLog.debug( "Starting the recorder [" + mFilename + "]" );
try
{
mRecorder.start();
}
catch ( IOException e )
{
mLog.error( "Error starting the recorder", e );
}
}
}

View File

@@ -1,64 +0,0 @@
package module.record;
import java.io.IOException;
import module.Module;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import record.wave.FloatWaveRecorder;
import sample.Listener;
import sample.real.IRealBufferListener;
import sample.real.RealBuffer;
public class RealBufferRecorderModule extends Module
implements IRealBufferListener
{
private final static Logger mLog =
LoggerFactory.getLogger( RealBufferRecorderModule.class );
private FloatWaveRecorder mRecorder;
private String mFilename;
public RealBufferRecorderModule( String filename )
{
mFilename = filename;
mRecorder = new FloatWaveRecorder( 48000, mFilename );
}
@Override
public Listener<RealBuffer> getRealBufferListener()
{
return mRecorder;
}
@Override
public void dispose()
{
try
{
mRecorder.stop();
}
catch ( IOException e )
{
mLog.error( "Error stopping the recorder", e );
}
}
@Override
public void init()
{
mLog.debug( "Starting the recorder [" + mFilename + "]" );
try
{
mRecorder.start();
}
catch ( IOException e )
{
mLog.error( "Error starting the recorder", e );
}
}
}