GitHub/sdrtrunk
1
0
Fork 0
mirror of https://github.com/DSheirer/sdrtrunk.git synced 2026-11-12 08:37:25 -05:00
Code Issues Packages Projects Releases 2 Wiki Activity

Memory/CPU performance improvement and Audio/Mixer source restructuring

Browse Source 
Converted to use float primitives and to keep samples in buffer format until the sample rate is decimated to 48kHz.  
Added new non-recursive, CIC decimation filter -- untested

Updated sound card/mixer input source management.  Now testing for mono/stereo support for each card and limiting channel choices accordingly.  Separated the mixersource into a ComplexMixer and and SimplexMixerSource.  The ComplexMixer is used for sound card based tuners like the funcube.  The SimplexMixerSource is used for demodulated sound card inputs.

Interfaces for sample handling - standardized on using 'Complex' to indicate I/Q samples and 'Simplex' to indicate demodulated float samples.  The processing chain now accepts either a decimated (48k) list of complex samples from a tuner channel source, or a 48k simplex buffer (array of demodulated float samples).

Resolved issue with HackRF tuner not applying tuner configuration information.
This commit is contained in:
dennis.sheirer
2014-10-26 10:11:30 +00:00
parent 0ad710fea2
commit e61c3a891c
71 changed files with 1754 additions and 619 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
src/gui/SDRTrunk.java
View File

@@ -42,6 +42,7 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import properties.SystemProperties;
import source.tuner.Tuner;
import source.tuner.TunerSelectionListener;
import spectrum.SpectralDisplayPanel;
import util.TimeStamp;
@@ -144,15 +145,31 @@ public class SDRTrunk
//init() the controller to load tuners and playlists
mControllerPanel.getController().init();
//Fire first tuner selection so it is displayed in the spectrum/waterfall
mControllerPanel.getController().fireFirstTunerSelected();
/**
* Setup main JFrame window
*/
mMainGui.setTitle( "SDRTrunk" );
mMainGui.setBounds( 100, 100, 1280, 800 );
mMainGui.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
mControllerPanel.getController().addListener( new TunerSelectionListener()
{
@Override
public void tunerSelected( Tuner tuner )
{
if( tuner != null )
{
mMainGui.setTitle( "SDRTrunk - " + tuner.getName() );
}
else
{
mMainGui.setTitle( "SDRTrunk" );
}
}
} );
//Fire first tuner selection so it is displayed in the spectrum/waterfall
mControllerPanel.getController().fireFirstTunerSelected();
mSpectralPanel.setPreferredSize( new Dimension( 1280, 400 ) );