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FreeDV demod: stats in the GUI (1)

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This commit is contained in:
f4exb 2019-02-27 17:41:11 +01:00
parent 1e4d563ae6
commit 2c76698857
4 changed files with 132 additions and 0 deletions
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41
plugins/channelrx/demodfreedv/freedvdemod.cpp
View File

@ -91,8 +91,31 @@ void FreeDVDemod::FreeDVStats::collect(struct freedv *freeDV)
m_berFrameCount++;
m_frameCount++;
}
FreeDVDemod::FreeDVSNR::FreeDVSNR()
{
m_sum = 0.0f;
m_peak = 0.0f;
m_n = 0;
m_reset = true;
}
void FreeDVDemod::FreeDVSNR::accumulate(float snrdB)
{
if (m_reset)
{
m_sum = CalcDb::powerFromdB(snrdB);
m_peak = snrdB;
m_n = 1;
m_reset = false;
}
else
{
m_sum += CalcDb::powerFromdB(snrdB);
m_peak = std::max(m_peak, snrdB);
m_n++;
}
}
FreeDVDemod::FreeDVDemod(DeviceSourceAPI *deviceAPI) :
@ -382,6 +405,7 @@ void FreeDVDemod::pushSampleToDV(int16_t sample)
{
int nout = freedv_rx(m_freeDV, m_speechOut, m_modIn);
m_freeDVStats.collect(m_freeDV);
m_freeDVSNR.accumulate(m_freeDVStats.m_snrEst);
for (int i = 0; i < nout; i++)
{
@ -726,6 +750,23 @@ void FreeDVDemod::applySettings(const FreeDVDemodSettings& settings, bool force)
m_settings = settings;
}
void FreeDVDemod::getSNRLevels(double& avg, double& peak, int& nbSamples)
{
if (m_freeDVSNR.m_n > 0)
{
avg = CalcDb::dbPower(m_freeDVSNR.m_sum / m_freeDVSNR.m_n);
peak = m_freeDVSNR.m_peak;
nbSamples = m_freeDVSNR.m_n;
m_freeDVSNR.m_reset = true;
}
else
{
avg = 0.0;
peak = 0.0;
nbSamples = 1;
}
}
QByteArray FreeDVDemod::serialize() const
{
return m_settings.serialize();

14
plugins/channelrx/demodfreedv/freedvdemod.h
View File

@ -162,6 +162,8 @@ public:
m_magsqCount = 0;
}
void getSNRLevels(double& avg, double& peak, int& nbSamples);
virtual int webapiSettingsGet(
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage);
@ -209,6 +211,17 @@ private:
uint32_t m_fps; //!< frames per second
};
struct FreeDVSNR
{
FreeDVSNR();
void accumulate(float snrdB);
double m_sum;
float m_peak;
int m_n;
bool m_reset;
};
class MsgConfigureFreeDVDemodPrivate : public Message {
MESSAGE_CLASS_DECLARATION
@ -359,6 +372,7 @@ private:
int16_t *m_modIn;
AudioResampler m_audioResampler;
FreeDVStats m_freeDVStats;
FreeDVSNR m_freeDVSNR;
QMutex m_settingsMutex;

2
plugins/channelrx/demodfreedv/freedvdemodgui.cpp
View File

@ -153,6 +153,7 @@ void FreeDVDemodGUI::on_deltaFrequency_changed(qint64 value)
void FreeDVDemodGUI::on_reSync_clicked(bool checked)
{
(void) checked;
FreeDVDemod::MsgResyncFreeDVDemod* message = FreeDVDemod::MsgResyncFreeDVDemod::create();
m_freeDVDemod->getInputMessageQueue()->push(message);
}
@ -298,6 +299,7 @@ FreeDVDemodGUI::FreeDVDemodGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, B
ui->deltaFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
ui->deltaFrequency->setValueRange(false, 7, -9999999, 9999999);
ui->channelPowerMeter->setColorTheme(LevelMeterSignalDB::ColorGreenAndBlue);
ui->snrMeter->setRange(-20, 30);
m_channelMarker.setVisible(true); // activate signal on the last setting only

75
plugins/channelrx/demodfreedv/freedvdemodgui.ui
View File

@ -509,6 +509,81 @@
</item>
</layout>
</item>
<item>
<layout class="QHBoxLayout" name="statsLayout">
<item>
<widget class="QLabel" name="snrLabel">
<property name="text">
<string>SNR</string>
</property>
</widget>
</item>
<item>
<widget class="LevelMeterSignalDB" name="snrMeter" native="true">
<property name="minimumSize">
<size>
<width>180</width>
<height>0</height>
</size>
</property>
<property name="font">
<font>
<family>Liberation Mono</family>
<pointsize>8</pointsize>
</font>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="snrUnits">
<property name="text">
<string>dB</string>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="berLabel">
<property name="text">
<string>BER</string>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="berText">
<property name="text">
<string>00</string>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="syncLabel">
<property name="text">
<string>Syn</string>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="synText">
<property name="text">
<string>00</string>
</property>
</widget>
</item>
<item>
<spacer name="horizontalSpacer_2">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
</layout>
</item>
<item>
<layout class="QHBoxLayout" name="spanLayout">
<item>