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DATV demod: implemented CNR display

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This commit is contained in:
f4exb 2021-02-22 22:37:11 +01:00
parent 0dc554b30b
commit 076eeb7704
5 changed files with 29 additions and 7 deletions
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1
plugins/channelrx/demoddatv/datvdemod.h
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@ -67,6 +67,7 @@ public:
void SetTVScreen(TVScreen *objScreen) { m_basebandSink->setTVScreen(objScreen); }
void setMERLabel(QLabel *merLabel) { m_basebandSink->setMERLabel(merLabel); }
void setCNRLabel(QLabel *cnrLabel) { m_basebandSink->setCNRLabel(cnrLabel); }
DATVideostream *SetVideoRender(DATVideoRender *objScreen) { return m_basebandSink->SetVideoRender(objScreen); }
bool audioActive() { return m_basebandSink->audioActive(); }
bool audioDecodeOK() { return m_basebandSink->audioDecodeOK(); }

1
plugins/channelrx/demoddatv/datvdemodbaseband.h
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@ -87,6 +87,7 @@ public:
double getMagSq() const { return m_sink.getMagSq(); }
void setTVScreen(TVScreen *tvScreen) { m_sink.setTVScreen(tvScreen); }
void setMERLabel(QLabel *merLabel) { m_sink.setMERLabel(merLabel); }
void setCNRLabel(QLabel *cnrLabel) { m_sink.setCNRLabel(cnrLabel); }
void setMessageQueueToGUI(MessageQueue *messageQueue) { m_sink.setMessageQueueToGUI(messageQueue); }
void setBasebandSampleRate(int sampleRate); //!< To be used when supporting thread is stopped
DATVideostream *SetVideoRender(DATVideoRender *objScreen) { return m_sink.SetVideoRender(objScreen); }

1
plugins/channelrx/demoddatv/datvdemodgui.cpp
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@ -196,6 +196,7 @@ DATVDemodGUI::DATVDemodGUI(PluginAPI* objPluginAPI, DeviceUISet *deviceUISet, Ba
m_objDATVDemod->SetTVScreen(ui->screenTV);
m_objDATVDemod->setMERLabel(ui->merText);
m_objDATVDemod->setCNRLabel(ui->cnrText);
connect(m_objDATVDemod->SetVideoRender(ui->screenTV_2), &DATVideostream::onDataPackets, this, &DATVDemodGUI::on_StreamDataAvailable);
connect(ui->screenTV_2, &DATVideoRender::onMetaDataChanged, this, &DATVDemodGUI::on_StreamMetaDataChanged);

28
plugins/channelrx/demoddatv/datvdemodsink.cpp
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@ -38,6 +38,7 @@ DATVDemodSink::DATVDemodSink() :
m_udpStream(leansdr::tspacket::SIZE),
m_objRenderThread(nullptr),
m_merLabel(nullptr),
m_cnrLabel(nullptr),
m_audioFifo(48000),
m_blnRenderingVideo(false),
m_blnStartStopVideo(false),
@ -87,11 +88,14 @@ bool DATVDemodSink::setTVScreen(TVScreen *objScreen)
return true;
}
void DATVDemodSink::setMERLabel(QLabel *merLabel)
{
void DATVDemodSink::setMERLabel(QLabel *merLabel) {
m_merLabel = merLabel;
}
void DATVDemodSink::setCNRLabel(QLabel *cnrLabel) {
m_cnrLabel = cnrLabel;
}
DATVideostream *DATVDemodSink::SetVideoRender(DATVideoRender *objScreen)
{
m_objRegisteredVideoRender = objScreen;
@ -350,6 +354,9 @@ void DATVDemodSink::CleanUpDATVFramework(bool blnRelease)
if (r_merGauge != nullptr) {
delete r_merGauge;
}
if (r_cnrGauge != nullptr) {
delete r_cnrGauge;
}
// INPUT
//if(p_rawiq!=nullptr) delete p_rawiq;
@ -504,6 +511,7 @@ void DATVDemodSink::CleanUpDATVFramework(bool blnRelease)
//CONSTELLATION
r_scope_symbols = nullptr;
r_merGauge = nullptr;
r_cnrGauge = nullptr;
//DVB-S2
p_slots_dvbs2 = nullptr;
@ -650,7 +658,7 @@ void DATVDemodSink::InitDATVFramework()
if (m_objCfg.cnr == true)
{
r_cnr = new leansdr::cnr_fft<leansdr::f32>(m_objScheduler, *p_preprocessed, *p_cnr, m_objCfg.Fm/m_objCfg.Fs);
r_cnr->decimation = decimation(m_objCfg.Fs, 1); // 1 Hz
r_cnr->decimation = decimation(m_objCfg.Fs, 5); // 5 Hz
}
// FILTERING
@ -779,6 +787,10 @@ void DATVDemodSink::InitDATVFramework()
r_merGauge = new leansdr::datvgaugelabel(m_objScheduler, *p_mer, m_merLabel);
}
if (m_cnrLabel) {
r_cnrGauge = new leansdr::datvgaugelabel(m_objScheduler, *p_cnr, m_cnrLabel);
}
// DECONVOLUTION AND SYNCHRONIZATION
p_bytes = new leansdr::pipebuf<leansdr::u8>(m_objScheduler, "bytes", BUF_BYTES);
@ -972,15 +984,15 @@ void DATVDemodSink::InitDATVS2Framework()
//******** -> if ( m_objCfg.Fderot>0 )
// CNR ESTIMATION
/**
p_cnr = new leansdr::pipebuf<leansdr::f32>(m_objScheduler, "cnr", BUF_SLOW);
if (m_objCfg.cnr == true)
{
r_cnr = new leansdr::cnr_fft<leansdr::f32>(m_objScheduler, *p_preprocessed, *p_cnr, m_objCfg.Fm/m_objCfg.Fs);
r_cnr->decimation = decimation(m_objCfg.Fs, 1); // 1 Hz
r_cnr->decimation = decimation(m_objCfg.Fs, 5); // 5 Hz
}
**/
// FILTERING
//******** -> if ( m_objCfg.resample )
@ -1087,6 +1099,10 @@ void DATVDemodSink::InitDATVS2Framework()
r_merGauge = new leansdr::datvgaugelabel(m_objScheduler, *p_mer, m_merLabel);
}
if (m_cnrLabel) {
r_cnrGauge = new leansdr::datvgaugelabel(m_objScheduler, *p_cnr, m_cnrLabel);
}
// Bit-flipping mode.
// Deinterleave into hard bits.

5
plugins/channelrx/demoddatv/datvdemodsink.h
View File

@ -59,6 +59,7 @@ public:
bool setTVScreen(TVScreen *objScreen);
void setMERLabel(QLabel *merLabel);
void setCNRLabel(QLabel *cnrLabel);
DATVideostream * SetVideoRender(DATVideoRender *objScreen);
bool audioActive();
bool audioDecodeOK();
@ -114,7 +115,7 @@ private:
Fs(2.4e6),
Fderot(0),
anf(0),
cnr(false),
cnr(true),
decim(0),
Fm(2e6),
constellation(leansdr::cstln_lut<leansdr::eucl_ss, 256>::QPSK),
@ -275,6 +276,7 @@ private:
leansdr::datvconstellation<leansdr::f32> *r_scope_symbols;
leansdr::datvdvbs2constellation<leansdr::f32> *r_scope_symbols_dvbs2;
leansdr::datvgaugelabel *r_merGauge;
leansdr::datvgaugelabel *r_cnrGauge;
//*************** DATV PARAMETERS ***************
TVScreen *m_objRegisteredTVScreen;
@ -283,6 +285,7 @@ private:
DATVUDPStream m_udpStream;
DATVideoRenderThread *m_objRenderThread;
QLabel *m_merLabel;
QLabel *m_cnrLabel;
// Audio
AudioFifo m_audioFifo;