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DATV demod: moved MODCOD detection in front of samples processing

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This commit is contained in:
f4exb 2021-04-02 08:50:04 +02:00
parent 7fcc3f462b
commit 09b9c6aaef
1 changed files with 48 additions and 50 deletions
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98
plugins/channelrx/demoddatv/datvdemodsink.cpp
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@ -1233,8 +1233,52 @@ void DATVDemodSink::feed(const SampleVector::const_iterator& begin, const Sample
fftfilt::cmplx *objRF;
int intRFOut;
double magSq;
int lngWritable=0;
leansdr::s2_frame_receiver<leansdr::f32, leansdr::llr_ss> *objDemodulatorDVBS2 =
(leansdr::s2_frame_receiver<leansdr::f32, leansdr::llr_ss> *) m_objDemodulatorDVBS2;
// DVBS2: Track change of constellation via MODCOD
if ((m_settings.m_standard == DATVDemodSettings::DVB_S2) && objDemodulatorDVBS2)
{
if (objDemodulatorDVBS2->cstln->m_setByModcod && !m_cstlnSetByModcod)
{
qDebug("DATVDemodSink::feed: change by MODCOD detected");
if (r_scope_symbols_dvbs2) {
r_scope_symbols_dvbs2->calculate_cstln_points();
}
if (getMessageQueueToGUI())
{
DATVDemodReport::MsgReportModcodCstlnChange *msg = DATVDemodReport::MsgReportModcodCstlnChange::create(
DATVDemodSettings::getModulationFromLeanDVBCode(objDemodulatorDVBS2->cstln->m_typeCode),
DATVDemodSettings::getCodeRateFromLeanDVBCode(objDemodulatorDVBS2->cstln->m_rateCode)
);
getMessageQueueToGUI()->push(msg);
}
if (
(
(m_modcodModulation != objDemodulatorDVBS2->m_modcodType) &&
(m_modcodModulation >= 0) &&
(objDemodulatorDVBS2->m_modcodType >= 0)
) ||
(
(m_modcodCodeRate != objDemodulatorDVBS2->m_modcodRate) &&
(m_modcodCodeRate >= 0) &&
(objDemodulatorDVBS2->m_modcodRate >= 0)
)
)
{
m_blnNeedConfigUpdate = true;
}
}
m_cstlnSetByModcod = objDemodulatorDVBS2->cstln->m_setByModcod;
m_modcodModulation = objDemodulatorDVBS2->m_modcodType;
m_modcodCodeRate = objDemodulatorDVBS2->m_modcodRate;
} // DVBS2: Track change of constellation via MODCOD
//********** Bis repetita : Let's rock and roll buddy ! **********
#ifdef EXTENDED_DIRECT_SAMPLE
@ -1299,8 +1343,8 @@ void DATVDemodSink::feed(const SampleVector::const_iterator& begin, const Sample
objRF ++;
if (m_blnDVBInitialized
&& (p_rawiq_writer!=nullptr)
&& (m_objScheduler!=nullptr))
&& (p_rawiq_writer != nullptr)
&& (m_objScheduler != nullptr))
{
p_rawiq_writer->write(objIQ);
m_lngReadIQ++;
@ -1309,7 +1353,7 @@ void DATVDemodSink::feed(const SampleVector::const_iterator& begin, const Sample
//Leave +1 by safety
//if(((m_lngReadIQ+1)>=lngWritable) || (m_lngReadIQ>=768))
if((m_lngReadIQ+1)>=lngWritable)
if ((m_lngReadIQ + 1) >= lngWritable)
{
m_objScheduler->step();
@ -1318,54 +1362,8 @@ void DATVDemodSink::feed(const SampleVector::const_iterator& begin, const Sample
p_rawiq_writer = new leansdr::pipewriter<leansdr::cf32>(*p_rawiq);
}
}
}
} // Samples for loop
// DVBS2: Track change of constellation via MODCOD
if (m_settings.m_standard == DATVDemodSettings::DVB_S2)
{
leansdr::s2_frame_receiver<leansdr::f32, leansdr::llr_ss> * objDemodulatorDVBS2 = (leansdr::s2_frame_receiver<leansdr::f32, leansdr::llr_ss> *) m_objDemodulatorDVBS2;
if (objDemodulatorDVBS2->cstln->m_setByModcod && !m_cstlnSetByModcod)
{
qDebug("DATVDemodSink::feed: change by MODCOD detected");
if (r_scope_symbols_dvbs2) {
r_scope_symbols_dvbs2->calculate_cstln_points();
}
if (getMessageQueueToGUI())
{
DATVDemodReport::MsgReportModcodCstlnChange *msg = DATVDemodReport::MsgReportModcodCstlnChange::create(
DATVDemodSettings::getModulationFromLeanDVBCode(objDemodulatorDVBS2->cstln->m_typeCode),
DATVDemodSettings::getCodeRateFromLeanDVBCode(objDemodulatorDVBS2->cstln->m_rateCode)
);
getMessageQueueToGUI()->push(msg);
}
if (
(
(m_modcodModulation != objDemodulatorDVBS2->m_modcodType) &&
(m_modcodModulation >= 0) &&
(objDemodulatorDVBS2->m_modcodType >= 0)
) ||
(
(m_modcodCodeRate != objDemodulatorDVBS2->m_modcodRate) &&
(m_modcodCodeRate >= 0) &&
(objDemodulatorDVBS2->m_modcodRate >= 0)
)
)
{
m_blnNeedConfigUpdate = true;
}
}
m_cstlnSetByModcod = objDemodulatorDVBS2->cstln->m_setByModcod;
m_modcodModulation = objDemodulatorDVBS2->m_modcodType;
m_modcodCodeRate = objDemodulatorDVBS2->m_modcodRate;
}
}
void DATVDemodSink::applyChannelSettings(int channelSampleRate, int channelFrequencyOffset, bool force)