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SSB demod: add flip binaural channels option

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This commit is contained in:
f4exb 2015-12-05 19:57:48 +01:00
parent 183701acc5
commit fc89d3ea5c
5 changed files with 52 additions and 13 deletions
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20
plugins/channel/ssb/ssbdemod.cpp
View File

@ -30,7 +30,8 @@ SSBDemod::SSBDemod(SampleSink* sampleSink) :
m_sampleSink(sampleSink),
m_audioFifo(4, 24000),
m_settingsMutex(QMutex::Recursive),
m_audioBinaual(false)
m_audioBinaual(false),
m_audioFlipChannels(false)
{
setObjectName("SSBDemod");
@ -72,9 +73,10 @@ void SSBDemod::configure(MessageQueue* messageQueue,
Real LowCutoff,
Real volume,
int spanLog2,
bool audioBinaural)
bool audioBinaural,
bool audioFlipChannel)
{
Message* cmd = MsgConfigureSSBDemod::create(Bandwidth, LowCutoff, volume, spanLog2, audioBinaural);
Message* cmd = MsgConfigureSSBDemod::create(Bandwidth, LowCutoff, volume, spanLog2, audioBinaural, audioFlipChannel);
messageQueue->push(cmd);
}
@ -126,10 +128,18 @@ void SSBDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
}
if (m_audioBinaual)
{
if (m_audioFlipChannels)
{
m_audioBuffer[m_audioBufferFill].r = (qint16)(sideband[i].imag() * m_volume * 100);
m_audioBuffer[m_audioBufferFill].l = (qint16)(sideband[i].real() * m_volume * 100);
}
else
{
m_audioBuffer[m_audioBufferFill].r = (qint16)(sideband[i].real() * m_volume * 100);
m_audioBuffer[m_audioBufferFill].l = (qint16)(sideband[i].imag() * m_volume * 100);
}
}
else
{
Real demod = (sideband[i].real() + sideband[i].imag()) * 0.7;
@ -234,6 +244,7 @@ bool SSBDemod::handleMessage(const Message& cmd)
m_spanLog2 = cfg.getSpanLog2();
m_audioBinaual = cfg.getAudioBinaural();
m_audioFlipChannels = cfg.getAudioFlipChannels();
m_settingsMutex.unlock();
@ -241,7 +252,8 @@ bool SSBDemod::handleMessage(const Message& cmd)
<< " m_LowCutoff: " << m_LowCutoff
<< " m_volume: " << m_volume
<< " m_spanLog2: " << m_spanLog2
<< " m_audioBinaual: " << m_audioBinaual;
<< " m_audioBinaual: " << m_audioBinaual
<< " m_audioFlipChannels: " << m_audioFlipChannels;
return true;
}

17
plugins/channel/ssb/ssbdemod.h
View File

@ -39,7 +39,8 @@ public:
Real LowCutoff,
Real volume,
int spanLog2,
bool audioBinaural);
bool audioBinaural,
bool audioFlipChannels);
virtual void feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool positiveOnly);
virtual void start();
@ -58,14 +59,16 @@ private:
Real getVolume() const { return m_volume; }
int getSpanLog2() const { return m_spanLog2; }
bool getAudioBinaural() const { return m_audioBinaural; }
bool getAudioFlipChannels() const { return m_audioFlipChannels; }
static MsgConfigureSSBDemod* create(Real Bandwidth,
Real LowCutoff,
Real volume,
int spanLog2,
bool audioBinaural)
bool audioBinaural,
bool audioFlipChannels)
{
return new MsgConfigureSSBDemod(Bandwidth, LowCutoff, volume, spanLog2, audioBinaural);
return new MsgConfigureSSBDemod(Bandwidth, LowCutoff, volume, spanLog2, audioBinaural, audioFlipChannels);
}
private:
@ -74,18 +77,21 @@ private:
Real m_volume;
int m_spanLog2;
bool m_audioBinaural;
bool m_audioFlipChannels;
MsgConfigureSSBDemod(Real Bandwidth,
Real LowCutoff,
Real volume,
int spanLog2,
bool audioBinaural) :
bool audioBinaural,
bool audioFlipChannels) :
Message(),
m_Bandwidth(Bandwidth),
m_LowCutoff(LowCutoff),
m_volume(volume),
m_spanLog2(spanLog2),
m_audioBinaural(audioBinaural)
m_audioBinaural(audioBinaural),
m_audioFlipChannels(audioFlipChannels)
{ }
};
@ -104,6 +110,7 @@ private:
int m_sampleRate;
int m_frequency;
bool m_audioBinaual;
bool m_audioFlipChannels;
bool m_usb;
Real m_magsq;

13
plugins/channel/ssb/ssbdemodgui.cpp
View File

@ -72,6 +72,7 @@ QByteArray SSBDemodGUI::serialize() const
s.writeS32(6, ui->lowCut->value());
s.writeS32(7, ui->spanLog2->value());
s.writeBool(8, m_audioBinaural);
s.writeBool(9, m_audioFlipChannels);
return s.final();
}
@ -111,6 +112,8 @@ bool SSBDemodGUI::deserialize(const QByteArray& data)
setNewRate(tmp);
d.readBool(8, &m_audioBinaural);
ui->audioBinaural->setChecked(m_audioBinaural);
d.readBool(9, &m_audioFlipChannels);
ui->audioFlipChannels->setChecked(m_audioFlipChannels);
blockApplySettings(false);
m_channelMarker.blockSignals(false);
@ -152,6 +155,12 @@ void SSBDemodGUI::on_audioBinaural_toggled(bool binaural)
applySettings();
}
void SSBDemodGUI::on_audioFlipChannels_toggled(bool flip)
{
m_audioFlipChannels = flip;
applySettings();
}
void SSBDemodGUI::on_deltaFrequency_changed(quint64 value)
{
if (ui->deltaMinus->isChecked())
@ -267,6 +276,7 @@ SSBDemodGUI::SSBDemodGUI(PluginAPI* pluginAPI, QWidget* parent) :
m_rate(6000),
m_spanLog2(3),
m_audioBinaural(false),
m_audioFlipChannels(false),
m_channelPowerDbAvg(20,0)
{
ui->setupUi(this);
@ -385,7 +395,8 @@ void SSBDemodGUI::applySettings()
ui->lowCut->value() * 100.0,
ui->volume->value() / 10.0,
m_spanLog2,
m_audioBinaural);
m_audioBinaural,
m_audioFlipChannels);
}
}

2
plugins/channel/ssb/ssbdemodgui.h
View File

@ -41,6 +41,7 @@ private slots:
void on_deltaFrequency_changed(quint64 value);
void on_deltaMinus_toggled(bool minus);
void on_audioBinaural_toggled(bool binaural);
void on_audioFlipChannels_toggled(bool flip);
void on_BW_valueChanged(int value);
void on_lowCut_valueChanged(int value);
void on_volume_valueChanged(int value);
@ -58,6 +59,7 @@ private:
int m_rate;
int m_spanLog2;
bool m_audioBinaural;
bool m_audioFlipChannels;
MovingAverage<Real> m_channelPowerDbAvg;
ThreadedSampleSink* m_threadedChannelizer;

9
plugins/channel/ssb/ssbdemodgui.ui
View File

@ -142,10 +142,17 @@
</property>
</widget>
</item>
<item>
<widget class="Line" name="audioVLine">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
</widget>
</item>
<item>
<widget class="QToolButton" name="audioBinaural">
<property name="toolTip">
<string>Binaural audio</string>
<string>Binaural I/Q audio</string>
</property>
<property name="text">
<string>...</string>