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[WIP] The 2 channel synthesizer appears to be working after restructuring.

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Check-point commit.  I'm going to optimize the code so that it can
leverage SIMD instructions.
This commit is contained in:
Denny
2018-05-06 07:37:24 -04:00
parent 488b2e02ce
commit cbc228d798
3 changed files with 51 additions and 33 deletions
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10
src/main/java/io/github/dsheirer/gui/channelizer/SynthesizerViewer.java
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@@ -66,7 +66,7 @@ public class SynthesizerViewer extends JFrame
private ChannelPanel mChannel2Panel;
private ChannelControlPanel mChannel1ControlPanel;
private ChannelControlPanel mChannel2ControlPanel;
private DFTSize mMainPanelDFTSize = DFTSize.FFT32768;
private DFTSize mMainPanelDFTSize = DFTSize.FFT08192;
private DFTSize mChannelPanelDFTSize = DFTSize.FFT08192;
/**
@@ -152,7 +152,7 @@ public class SynthesizerViewer extends JFrame
{
setLayout(new MigLayout("insets 0 0 0 0", "[grow,fill]", "[grow,fill]"));
mSpectrumPanel = new SpectrumPanel(settingsManager);
mSpectrumPanel.setSampleSize(22);
mSpectrumPanel.setSampleSize(16);
add(mSpectrumPanel);
mDFTProcessor.addConverter(mComplexDecibelConverter);
@@ -193,7 +193,7 @@ public class SynthesizerViewer extends JFrame
{
setLayout(new MigLayout("insets 0 0 0 0", "[grow,fill]", "[grow,fill][]"));
mSpectrumPanel = new SpectrumPanel(settingsManager);
mSpectrumPanel.setSampleSize(22);
mSpectrumPanel.setSampleSize(16);
add(mSpectrumPanel, "wrap");
add(channelControlPanel);
@@ -282,7 +282,7 @@ public class SynthesizerViewer extends JFrame
{
try
{
float[] taps = FilterFactory.getSincM2Synthesizer(12500.0, 2, 19,
float[] taps = FilterFactory.getSincM2Synthesizer(12500.0, 2, 12,
Window.WindowType.BLACKMAN_HARRIS_7, true);
mSynthesizer = new TwoChannelSynthesizerM2(taps);
}
@@ -302,8 +302,8 @@ public class SynthesizerViewer extends JFrame
getChannel2ControlPanel().getOscillator().generateComplex(channel2Buffer);
float[] synthesized = mSynthesizer.process(channel1Buffer.getSamples(), channel2Buffer.getSamples());
mFS4DownConverter.mixComplex(synthesized);
ReusableComplexBuffer synthesizedBuffer = mReusableComplexBufferQueue.getBuffer(synthesized.length);
System.arraycopy(synthesized, 0, synthesizedBuffer.getSamples(), 0, synthesized.length);
channel1Buffer.incrementUserCount();
getChannel1Panel().receive(channel1Buffer);