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merges master commit 94d85f6 to persist FFT size.

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denny
2016-02-15 20:11:53 -05:00
parent 5573b9a9fb
commit 691e4c3383
3 changed files with 56 additions and 0 deletions
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17
src/spectrum/DFTProcessor.java
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@@ -30,6 +30,7 @@ import org.jtransforms.fft.FloatFFT_1D;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import properties.SystemProperties;
import sample.Buffer;
import sample.Listener;
import sample.SampleType;
@@ -61,6 +62,8 @@ public class DFTProcessor implements Listener<ComplexBuffer>,
private ScheduledExecutorService mScheduler = Executors
.newScheduledThreadPool( 1, new NamingThreadFactory( "spectrum dft" ) );
public static final String FRAME_RATE_PROPERTY = "spectral.display.frame.rate";
private DFTSize mDFTSize = DFTSize.FFT04096;
private DFTSize mNewDFTSize = DFTSize.FFT04096;
@@ -90,6 +93,15 @@ public class DFTProcessor implements Listener<ComplexBuffer>,
{
setSampleType( sampleType );
setFrameRate( 20 );
loadSettings();
}
private void loadSettings()
{
int frameRate = SystemProperties.getInstance().get( FRAME_RATE_PROPERTY, 20 );
setFrameRate( frameRate );
}
public void dispose()
@@ -170,6 +182,11 @@ public class DFTProcessor implements Listener<ComplexBuffer>,
}
mFrameRate = framesPerSecond;
SystemProperties properties = SystemProperties.getInstance();
properties.set( FRAME_RATE_PROPERTY, String.valueOf( mFrameRate ) );
properties.save();
calculateConsumptionRate();