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ATV Demod: reorder image rendering and vertical sync

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This commit is contained in:
f4exb 2017-03-30 21:57:40 +02:00
parent df1d5d38e0
commit 9f5fd9b211
1 changed files with 16 additions and 17 deletions
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33
plugins/channelrx/demodatv/atvdemod.cpp
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@ -488,23 +488,6 @@ void ATVDemod::demod(Complex& c)
//********** Rendering if necessary **********
// Vertical Synchro : 3/4 a line necessary
if(!m_blnVerticalSynchroDetected && m_objRunning.m_blnVSync)
{
if(m_intColIndex >= intSynchroTimeSamples)
{
if(m_fltAmpLineAverage<=fltSynchroTrameLevel) //(m_fltLevelSynchroBlack*(float)(m_intColIndex-((m_intNumberSamplePerLine*12)/64)))) //75
{
m_blnVerticalSynchroDetected = true;
//qDebug("0: %d: %d: %d", m_intLineIndex, m_intImageIndex%2, m_intNumberOfLines);
m_intRowIndex=m_intImageIndex%2;
m_objRegisteredATVScreen->selectRow(m_intRowIndex - m_intNumberOfSyncLines);
m_intLineIndex = 0;
}
}
}
// End of frame processing
if(m_intRowIndex>=m_intRowsLimit)
@ -549,6 +532,22 @@ void ATVDemod::demod(Complex& c)
m_intImageIndex ++;
}
// Vertical Synchro : 3/4 a line necessary
if(!m_blnVerticalSynchroDetected && m_objRunning.m_blnVSync)
{
if(m_intColIndex >= intSynchroTimeSamples)
{
if(m_fltAmpLineAverage<=fltSynchroTrameLevel) //(m_fltLevelSynchroBlack*(float)(m_intColIndex-((m_intNumberSamplePerLine*12)/64)))) //75
{
m_blnVerticalSynchroDetected = true;
qDebug("%d: %d: %d", m_intLineIndex, m_intImageIndex%2, m_intNumberOfLines);
m_intRowIndex=m_intImageIndex%2;
m_objRegisteredATVScreen->selectRow(m_intRowIndex - m_intNumberOfSyncLines);
m_intLineIndex = 0;
}
}
}
}
void ATVDemod::start()