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ATV Demod: moved pixel write position in code

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This commit is contained in:
f4exb 2017-03-30 21:07:00 +02:00
parent 5731aebf8b
commit d8905b3e46
1 changed files with 19 additions and 17 deletions
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34
plugins/channelrx/demodatv/atvdemod.cpp
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@ -423,22 +423,8 @@ void ATVDemod::demod(Complex& c)
intVal=255; intVal=255;
} }
//********** Filling pixels **********
bool blnComputeImage = (m_objRunning.m_fltRatioOfRowsToDisplay != 0.5f); // TODO: review this bool blnComputeImage = (m_objRunning.m_fltRatioOfRowsToDisplay != 0.5f); // TODO: review this
if (!blnComputeImage)
{
blnComputeImage = ((m_intImageIndex/2) % 2 == 0);
}
if (blnComputeImage)
{
m_objRegisteredATVScreen->setDataColor(m_intColIndex - m_intNumberSaplesPerHSync + m_intNumberSamplePerTop, intVal, intVal, intVal);
}
m_intColIndex++;
////////////////////// //////////////////////
// Horizontal Synchro detection // Horizontal Synchro detection
@ -467,12 +453,15 @@ void ATVDemod::demod(Complex& c)
{ {
m_blnVerticalSynchroDetected = true; m_blnVerticalSynchroDetected = true;
//qDebug("0: %d: %d: %d", m_intLineIndex, m_intImageIndex%2, m_intNumberOfLines);
m_intRowIndex=m_intImageIndex%2; m_intRowIndex=m_intImageIndex%2;
if(blnComputeImage) if(blnComputeImage)
{ {
m_objRegisteredATVScreen->selectRow(m_intRowIndex - m_intNumberOfSyncLines); m_objRegisteredATVScreen->selectRow(m_intRowIndex - m_intNumberOfSyncLines);
} }
m_intLineIndex = 0;
} }
} }
} }
@ -520,8 +509,7 @@ void ATVDemod::demod(Complex& c)
m_intRowsLimit = m_intNumberOfLines % 2 == 1 ? m_intNumberOfLines : m_intNumberOfLines-2; // even image m_intRowsLimit = m_intNumberOfLines % 2 == 1 ? m_intNumberOfLines : m_intNumberOfLines-2; // even image
} }
//qDebug("%d: %d: %d", m_intLineIndex, m_intImageIndex%2, m_intNumberOfLines); //qDebug("1: %d: %d: %d", m_intLineIndex, m_intImageIndex%2, m_intNumberOfLines);
m_intLineIndex = 0;
m_intImageIndex ++; m_intImageIndex ++;
} }
@ -564,6 +552,20 @@ void ATVDemod::demod(Complex& c)
m_intLineIndex++; m_intLineIndex++;
} }
//********** Filling pixels **********
if (!blnComputeImage)
{
blnComputeImage = ((m_intImageIndex/2) % 2 == 0);
}
if (blnComputeImage)
{
m_objRegisteredATVScreen->setDataColor(m_intColIndex - m_intNumberSaplesPerHSync + m_intNumberSamplePerTop, intVal, intVal, intVal);
}
m_intColIndex++;
} }
void ATVDemod::start() void ATVDemod::start()