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Code Issues Packages Projects Releases 2 Wiki Activity

39 [WIP] cleans up the reusable buffers and creates both real and

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complex variants.
This commit is contained in:
Denny
2018-03-25 09:13:03 -04:00
parent c36f6901af
commit 60ffb18cd9
70 changed files with 1211 additions and 728 deletions
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18
src/main/java/io/github/dsheirer/source/tuner/TunerController.java
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@@ -18,9 +18,9 @@
package io.github.dsheirer.source.tuner;
import io.github.dsheirer.sample.Listener;
import io.github.dsheirer.sample.complex.reusable.IReusableComplexBufferProvider;
import io.github.dsheirer.sample.complex.reusable.ReusableBufferBroadcaster;
import io.github.dsheirer.sample.complex.reusable.ReusableComplexBuffer;
import io.github.dsheirer.sample.buffer.IReusableBufferProvider;
import io.github.dsheirer.sample.buffer.ReusableBufferBroadcaster;
import io.github.dsheirer.sample.buffer.ReusableComplexBuffer;
import io.github.dsheirer.source.ISourceEventListener;
import io.github.dsheirer.source.ISourceEventProcessor;
import io.github.dsheirer.source.SourceEvent;
@@ -33,10 +33,10 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public abstract class TunerController implements Tunable, ISourceEventProcessor, ISourceEventListener,
IReusableComplexBufferProvider, Listener<ReusableComplexBuffer>
IReusableBufferProvider<ReusableComplexBuffer>, Listener<ReusableComplexBuffer>
{
private final static Logger mLog = LoggerFactory.getLogger(TunerController.class);
protected ReusableBufferBroadcaster mSampleBroadcaster = new ReusableBufferBroadcaster();
protected ReusableBufferBroadcaster mReusableBufferBroadcaster = new ReusableBufferBroadcaster();
protected FrequencyController mFrequencyController;
private int mMiddleUnusableHalfBandwidth;
private double mUsableBandwidthPercentage;
@@ -263,7 +263,7 @@ public abstract class TunerController implements Tunable, ISourceEventProcessor,
@Override
public void addBufferListener(Listener<ReusableComplexBuffer> listener)
{
mSampleBroadcaster.addListener(listener);
mReusableBufferBroadcaster.addListener(listener);
}
/**
@@ -272,7 +272,7 @@ public abstract class TunerController implements Tunable, ISourceEventProcessor,
@Override
public void removeBufferListener(Listener<ReusableComplexBuffer> listener)
{
mSampleBroadcaster.removeListener(listener);
mReusableBufferBroadcaster.removeListener(listener);
}
/**
@@ -281,7 +281,7 @@ public abstract class TunerController implements Tunable, ISourceEventProcessor,
@Override
public boolean hasBufferListeners()
{
return mSampleBroadcaster.hasListeners();
return mReusableBufferBroadcaster.hasListeners();
}
/**
@@ -289,7 +289,7 @@ public abstract class TunerController implements Tunable, ISourceEventProcessor,
*/
protected void broadcast(ReusableComplexBuffer reusableComplexBuffer)
{
mSampleBroadcaster.broadcast(reusableComplexBuffer.incrementUserCount());
mReusableBufferBroadcaster.broadcast(reusableComplexBuffer);
}
/**

2
src/main/java/io/github/dsheirer/source/tuner/channel/TunerChannelSource.java
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@@ -19,7 +19,7 @@
package io.github.dsheirer.source.tuner.channel;
import io.github.dsheirer.sample.Listener;
import io.github.dsheirer.sample.complex.reusable.ReusableComplexBuffer;
import io.github.dsheirer.sample.buffer.ReusableComplexBuffer;
import io.github.dsheirer.source.ComplexSource;
import io.github.dsheirer.source.ISourceEventProcessor;
import io.github.dsheirer.source.SourceEvent;

4
src/main/java/io/github/dsheirer/source/tuner/fcd/FCDTunerController.java
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@@ -20,7 +20,7 @@ package io.github.dsheirer.source.tuner.fcd;
import io.github.dsheirer.sample.Listener;
import io.github.dsheirer.sample.adapter.ComplexShortAdapter;
import io.github.dsheirer.sample.complex.reusable.ReusableComplexBuffer;
import io.github.dsheirer.sample.buffer.ReusableComplexBuffer;
import io.github.dsheirer.source.SourceException;
import io.github.dsheirer.source.mixer.ComplexMixer;
import io.github.dsheirer.source.tuner.MixerTunerDataLine;
@@ -88,7 +88,7 @@ public abstract class FCDTunerController extends TunerController
}
mComplexMixer = new ComplexMixer( mixerTDL.getTargetDataLine(), audioFormat, tunerName,
new ComplexShortAdapter(), mSampleBroadcaster);
new ComplexShortAdapter(), mReusableBufferBroadcaster);
}
/**

3
src/main/java/io/github/dsheirer/source/tuner/manager/ChannelSourceManager.java
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@@ -54,7 +54,8 @@ public abstract class ChannelSourceManager implements ISourceEventProcessor
*/
public abstract TunerChannelSource getSource(TunerChannel tunerChannel);
public abstract TunerChannelSource getSpecialSource(int index);
//TODO: remove this testing method when finished with polyphase channel manager
public abstract TunerChannelSource getTestingSource(int index);
/**
* Adds a listener to receive source events

4
src/main/java/io/github/dsheirer/source/tuner/manager/TunerChannelSourceManager.java
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@@ -50,10 +50,10 @@ public class TunerChannelSourceManager extends ChannelSourceManager
}
@Override
public TunerChannelSource getSpecialSource(int index)
public TunerChannelSource getTestingSource(int index)
{
//TODO: remove this debug method
return mPolyphaseChannelManager.getSpecialChannel(index);
return mPolyphaseChannelManager.getTestChannel(index);
}
/**

2
src/main/java/io/github/dsheirer/source/tuner/rtl/RTL2832TunerController.java
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@@ -22,7 +22,7 @@
package io.github.dsheirer.source.tuner.rtl;
import io.github.dsheirer.sample.Listener;
import io.github.dsheirer.sample.complex.reusable.ReusableComplexBuffer;
import io.github.dsheirer.sample.buffer.ReusableComplexBuffer;
import io.github.dsheirer.source.SourceException;
import io.github.dsheirer.source.tuner.TunerManager;
import io.github.dsheirer.source.tuner.TunerType;

13
src/main/java/io/github/dsheirer/source/tuner/test/SampleGenerator.java
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@@ -18,9 +18,9 @@ package io.github.dsheirer.source.tuner.test;
import io.github.dsheirer.dsp.mixer.IOscillator;
import io.github.dsheirer.dsp.mixer.LowPhaseNoiseOscillator;
import io.github.dsheirer.sample.Listener;
import io.github.dsheirer.sample.complex.reusable.ReusableBufferBroadcaster;
import io.github.dsheirer.sample.complex.reusable.ReusableBufferQueue;
import io.github.dsheirer.sample.complex.reusable.ReusableComplexBuffer;
import io.github.dsheirer.sample.buffer.ReusableBufferBroadcaster;
import io.github.dsheirer.sample.buffer.ReusableComplexBuffer;
import io.github.dsheirer.sample.buffer.ReusableComplexBufferQueue;
import io.github.dsheirer.util.ThreadPool;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -185,18 +185,19 @@ public class SampleGenerator
public class Generator implements Runnable
{
private int mTriggerInterval = 0;
private ReusableBufferQueue mReusableBufferQueue = new ReusableBufferQueue("** Sample Generator **");
private ReusableComplexBufferQueue mReusableComplexBufferQueue = new ReusableComplexBufferQueue("SampleGenerator");
@Override
public void run()
{
if(mComplexBufferBroadcaster.hasListeners())
{
ReusableComplexBuffer reusableComplexBuffer = mReusableBufferQueue.getBuffer(mSamplesPerInterval);
ReusableComplexBuffer reusableComplexBuffer = mReusableComplexBufferQueue.getBuffer(mSamplesPerInterval);
mOscillator.generateComplex(reusableComplexBuffer);
mComplexBufferBroadcaster.broadcast(reusableComplexBuffer.incrementUserCount());
reusableComplexBuffer.incrementUserCount();
mComplexBufferBroadcaster.broadcast(reusableComplexBuffer);
if(mSweepUpdateInterval != 0)
{

2
src/main/java/io/github/dsheirer/source/tuner/test/TestTunerController.java
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@@ -19,7 +19,7 @@
package io.github.dsheirer.source.tuner.test;
import io.github.dsheirer.sample.Listener;
import io.github.dsheirer.sample.complex.reusable.ReusableComplexBuffer;
import io.github.dsheirer.sample.buffer.ReusableComplexBuffer;
import io.github.dsheirer.source.SourceException;
import io.github.dsheirer.source.tuner.TunerController;
import io.github.dsheirer.source.tuner.configuration.TunerConfiguration;

7
src/main/java/io/github/dsheirer/source/tuner/usb/USBTransferProcessor.java
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@@ -16,7 +16,7 @@
package io.github.dsheirer.source.tuner.usb;
import io.github.dsheirer.sample.Listener;
import io.github.dsheirer.sample.complex.reusable.ReusableComplexBuffer;
import io.github.dsheirer.sample.buffer.ReusableComplexBuffer;
import io.github.dsheirer.source.tuner.TunerManager;
import io.github.dsheirer.source.tuner.usb.converter.NativeBufferConverter;
import io.github.dsheirer.util.ThreadPool;
@@ -394,9 +394,10 @@ public class USBTransferProcessor implements TransferCallback
{
ByteBuffer nativeBuffer = transfer.buffer();
ReusableComplexBuffer sampleBuffer = mNativeBufferConverter.convert(nativeBuffer, transfer.actualLength());
ReusableComplexBuffer reusableComplexBuffer =
mNativeBufferConverter.convert(nativeBuffer, transfer.actualLength());
mComplexBufferListener.receive(sampleBuffer);
mComplexBufferListener.receive(reusableComplexBuffer);
}
transfer.buffer().rewind();

2
src/main/java/io/github/dsheirer/source/tuner/usb/USBTunerController.java
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@@ -19,7 +19,7 @@
package io.github.dsheirer.source.tuner.usb;
import io.github.dsheirer.sample.Listener;
import io.github.dsheirer.sample.complex.reusable.ReusableComplexBuffer;
import io.github.dsheirer.sample.buffer.ReusableComplexBuffer;
import io.github.dsheirer.source.tuner.TunerController;
public abstract class USBTunerController extends TunerController

9
src/main/java/io/github/dsheirer/source/tuner/usb/converter/NativeBufferConverter.java
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@@ -15,15 +15,15 @@
******************************************************************************/
package io.github.dsheirer.source.tuner.usb.converter;
import io.github.dsheirer.sample.complex.reusable.ReusableBufferQueue;
import io.github.dsheirer.sample.complex.reusable.ReusableComplexBuffer;
import io.github.dsheirer.sample.buffer.ReusableComplexBuffer;
import io.github.dsheirer.sample.buffer.ReusableComplexBufferQueue;
import java.nio.ByteBuffer;
import java.nio.FloatBuffer;
public abstract class NativeBufferConverter
{
private ReusableBufferQueue mReusableBufferQueue = new ReusableBufferQueue();
private ReusableComplexBufferQueue mReusableComplexBufferQueue = new ReusableComplexBufferQueue("NativeBufferConverter");
/**
* Converts native byte buffers into complex float samples and produces reusable complex sample buffers. Tracks
@@ -45,10 +45,11 @@ public abstract class NativeBufferConverter
{
FloatBuffer floatBuffer = convertSamples(byteBuffer, length);
ReusableComplexBuffer reusableComplexBuffer = mReusableBufferQueue.getBuffer(floatBuffer.capacity());
ReusableComplexBuffer reusableComplexBuffer = mReusableComplexBufferQueue.getBuffer(floatBuffer.capacity());
//The reusable buffer will rewind the float buffer to the beginning
reusableComplexBuffer.reloadFrom(floatBuffer, System.currentTimeMillis());
reusableComplexBuffer.incrementUserCount();
return reusableComplexBuffer;
}