mirror of
https://github.com/DSheirer/sdrtrunk.git
synced 2026-11-12 08:37:25 -05:00
dd22397f75
saturation. Each tunerchannelsource was sharing a thread pool and as the processing load increased, the thread pool was not expanding and the processing tasks were backing up, causing the buffers to grow with unprocessed data. Changed so that each tuner channel source is handed a thread pool to use for processing incoming sample data. Processing chain maintains the thread pool and starts the channel source. This allows traffic channels to reuse the thread pool across multiple iterations.
139 lines
3.6 KiB
Java
139 lines
3.6 KiB
Java
/*******************************************************************************
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* SDR Trunk
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* Copyright (C) 2014 Dennis Sheirer
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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******************************************************************************/
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package source.tuner.fcd;
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import java.util.concurrent.RejectedExecutionException;
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import javax.swing.JPanel;
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import sample.Listener;
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import sample.adapter.ShortAdapter;
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import sample.complex.ComplexBuffer;
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import source.SourceException;
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import source.tuner.MixerTuner;
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import source.tuner.MixerTunerDataLine;
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import source.tuner.TunerChannel;
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import source.tuner.TunerChannelSource;
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import source.tuner.TunerClass;
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import source.tuner.TunerConfiguration;
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import source.tuner.TunerType;
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import source.tuner.frequency.FrequencyChangeListener;
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import controller.ResourceManager;
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import controller.ThreadPoolManager;
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public class FCDTuner extends MixerTuner
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{
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private FCDTunerController mController;
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public FCDTuner( MixerTunerDataLine mixerTDL,
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FCDTunerController controller )
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{
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super( controller.getConfiguration().toString(),
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mixerTDL,
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new ShortAdapter() );
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mController = controller;
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mController.addListener( (FrequencyChangeListener)this );
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}
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public void dispose()
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{
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//TODO: release the mixer tuner data line as well
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mController.dispose();
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}
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public FCDTunerController getController()
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{
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return mController;
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}
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@Override
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public TunerClass getTunerClass()
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{
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return mController.getTunerClass();
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}
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@Override
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public TunerType getTunerType()
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{
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return mController.getTunerType();
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}
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@Override
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public String getUniqueID()
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{
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return mController.getUSBAddress();
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}
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@Override
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public JPanel getEditor( ResourceManager resourceManager )
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{
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return mController.getEditor( this, resourceManager );
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}
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@Override
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public void apply( TunerConfiguration config )throws SourceException
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{
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mController.apply( config );
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}
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@Override
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public int getSampleRate()
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{
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return (int)mMixerTunerType.getAudioFormat().getSampleRate();
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}
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@Override
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public double getSampleSize()
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{
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return 16.0;
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}
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@Override
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public long getFrequency() throws SourceException
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{
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return mController.getFrequency();
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}
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@Override
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public TunerChannelSource getChannel( TunerChannel tunerChannel )
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throws RejectedExecutionException, SourceException
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{
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return mController.getChannel( this, tunerChannel );
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}
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/**
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* Releases the tuned channel so that the tuner controller can tune to
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* other frequencies as needed.
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*/
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@Override
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public void releaseChannel( TunerChannelSource source )
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{
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if( source != null )
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{
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/* Unregister for receiving samples */
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removeListener( (Listener<ComplexBuffer>)source );
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/* Tell the controller to release the channel and cleanup */
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/* This will release the channel as a frequency change listener */
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mController.releaseChannel( source );
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}
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}
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}
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