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ATV demod: upadte on horizontal sync

This commit is contained in:
f4exb 2017-02-24 23:25:09 +01:00
parent 86279bb1ee
commit 713826cbf4
2 changed files with 17 additions and 5 deletions
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21
plugins/channelrx/demodatv/atvdemod.cpp
View File

@ -35,6 +35,7 @@ ATVDemod::ATVDemod() :
m_intRowIndex(0),
m_intSynchroPoints(0),
m_blnSynchroDetected(false),
m_blnLineSynchronized(false),
m_blnVerticalSynchroDetected(false),
m_fltLevelSynchroTop(0.0),
m_fltLevelSynchroBlack(1.0),
@ -423,14 +424,24 @@ void ATVDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
m_blnSynchroDetected=false;
m_blnImageDetecting=true;
//New line + Interleaving
m_intRowIndex ++;
m_intRowIndex ++;
m_intColIndex=0;
if(m_intRowIndex<m_intNumberOfLines)
if((m_blnSynchroDetected==false) || (m_blnLineSynchronized==true))
{
m_objRegisteredATVScreen->selectRow(m_intRowIndex);
//New line + Interleaving
m_intRowIndex ++;
m_intRowIndex ++;
if(m_intRowIndex<m_intNumberOfLines)
{
m_objRegisteredATVScreen->selectRow(m_intRowIndex);
}
m_blnLineSynchronized=false;
}
else
{
m_blnLineSynchronized=m_blnSynchroDetected;
}
m_fltAmpLineAverage=0.0f;

1
plugins/channelrx/demodatv/atvdemod.h
View File

@ -107,6 +107,7 @@ private:
int m_intSynchroPoints;
bool m_blnSynchroDetected;
bool m_blnLineSynchronized;
bool m_blnImageDetecting;
bool m_blnVerticalSynchroDetected;