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ATV Demod: sync level and black level in the conf object exclusively

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This commit is contained in:
f4exb 2017-03-17 00:33:14 +01:00
parent 7d63bdb902
commit 67042b60de
2 changed files with 9 additions and 25 deletions
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25
plugins/channelrx/demodatv/atvdemod.cpp
View File

@ -39,8 +39,6 @@ ATVDemod::ATVDemod() :
m_blnSynchroDetected(false),
m_blnLineSynchronized(false),
m_blnVerticalSynchroDetected(false),
m_fltVoltLevelSynchroTop(0.0),
m_fltVoltLevelSynchroBlack(1.0),
m_enmModulation(ATV_FM1),
m_intRowsLimit(0),
m_blnImageDetecting(false),
@ -107,8 +105,6 @@ void ATVDemod::InitATVParameters(
float fltTopDurationUs,
float fltFramePerS,
float fltRatioOfRowsToDisplay,
float fltVoltLevelSynchroTop,
float fltVoltLevelSynchroBlack,
ATVModulation enmModulation,
bool blnHSync,
bool blnVSync)
@ -120,9 +116,6 @@ void ATVDemod::InitATVParameters(
m_objSettingsMutex.lock();
m_fltVoltLevelSynchroTop = fltVoltLevelSynchroTop;
m_fltVoltLevelSynchroBlack = fltVoltLevelSynchroBlack;
intNumberSamplePerLine = (int) ((fltLineDurationUs * intSampleRate) / m_fltSecondToUs);
intNumberOfLines = (int) ((m_fltSecondToUs/fltFramePerS) /round(fltLineDurationUs));
@ -152,8 +145,6 @@ void ATVDemod::InitATVParameters(
//Mise à jour de la config
m_objRunning.m_enmModulation = m_enmModulation;
m_objRunning.m_fltVoltLevelSynchroBlack = m_fltVoltLevelSynchroBlack;
m_objRunning.m_fltVoltLevelSynchroTop = m_fltVoltLevelSynchroTop;
m_objRunning.m_fltFramePerS = fltFramePerS;
m_objRunning.m_fltLineDurationUs = fltLineDurationUs;
m_objRunning.m_fltTopDurationUs = fltTopDurationUs;
@ -180,7 +171,7 @@ void ATVDemod::InitATVParameters(
void ATVDemod::feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool firstOfBurst)
{
float fltDivSynchroBlack=1.0f-m_fltVoltLevelSynchroBlack;
float fltDivSynchroBlack = 1.0f - m_objRunning.m_fltVoltLevelSynchroBlack;
float fltI;
float fltQ;
float fltNormI;
@ -195,7 +186,7 @@ void ATVDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
bool blnComputeImage=false;
int intSynchroTimeSamples= (3*m_intNumberSamplePerLine)/4;
float fltSynchroTrameLevel = 0.5f*((float)intSynchroTimeSamples)*m_fltVoltLevelSynchroBlack;
float fltSynchroTrameLevel = 0.5f*((float)intSynchroTimeSamples) * m_objRunning.m_fltVoltLevelSynchroBlack;
//********** Let's rock and roll buddy ! **********
@ -333,7 +324,7 @@ void ATVDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
//********** gray level **********
//-0.3 -> 0.7
intVal = (int) 255.0*(fltVal-m_fltVoltLevelSynchroBlack)/fltDivSynchroBlack;
intVal = (int) 255.0*(fltVal - m_objRunning.m_fltVoltLevelSynchroBlack) / fltDivSynchroBlack;
//0 -> 255
if(intVal<0)
@ -370,7 +361,7 @@ void ATVDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
if(m_blnImageDetecting==false)
{
//Floor Detection 0
if(fltVal<=m_fltVoltLevelSynchroTop)
if (fltVal <= m_objRunning.m_fltVoltLevelSynchroTop)
{
m_intSynchroPoints ++;
}
@ -389,7 +380,7 @@ void ATVDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
else
{
//Image detection Sub Black 0.3
if(fltVal>=m_fltVoltLevelSynchroBlack)
if (fltVal >= m_objRunning.m_fltVoltLevelSynchroBlack)
{
m_intSynchroPoints ++;
}
@ -585,8 +576,6 @@ bool ATVDemod::handleMessage(const Message& cmd)
|| (objCfg.m_objMsgConfig.m_blnVSync != m_objRunning.m_blnVSync))
{
m_objRunning.m_enmModulation = objCfg.m_objMsgConfig.m_enmModulation;
m_objRunning.m_fltVoltLevelSynchroBlack = objCfg.m_objMsgConfig.m_fltVoltLevelSynchroBlack;
m_objRunning.m_fltVoltLevelSynchroTop = objCfg.m_objMsgConfig.m_fltVoltLevelSynchroTop;
m_objRunning.m_fltFramePerS = objCfg.m_objMsgConfig.m_fltFramePerS;
m_objRunning.m_fltLineDurationUs = objCfg.m_objMsgConfig.m_fltLineDurationUs;
m_objRunning.m_fltRatioOfRowsToDisplay = objCfg.m_objMsgConfig.m_fltRatioOfRowsToDisplay;
@ -613,6 +602,8 @@ void ATVDemod::ApplySettings()
return;
}
m_objRunning.m_fltVoltLevelSynchroBlack = m_objConfig.m_fltVoltLevelSynchroBlack;
m_objRunning.m_fltVoltLevelSynchroTop = m_objConfig.m_fltVoltLevelSynchroTop;
InitATVParameters(
m_objRunning.m_intSampleRate,
@ -620,8 +611,6 @@ void ATVDemod::ApplySettings()
m_objRunning.m_fltTopDurationUs,
m_objRunning.m_fltFramePerS,
m_objRunning.m_fltRatioOfRowsToDisplay,
m_objRunning.m_fltVoltLevelSynchroTop,
m_objRunning.m_fltVoltLevelSynchroBlack,
m_objRunning.m_enmModulation,
m_objRunning.m_blnHSync,
m_objRunning.m_blnVSync);

9
plugins/channelrx/demodatv/atvdemod.h
View File

@ -65,8 +65,8 @@ public:
m_fltTopDurationUs(0.0f),
m_fltFramePerS(0.0f),
m_fltRatioOfRowsToDisplay(0.0f),
m_fltVoltLevelSynchroTop(0),
m_fltVoltLevelSynchroBlack(0),
m_fltVoltLevelSynchroTop(0.0f),
m_fltVoltLevelSynchroBlack(1.0f),
m_enmModulation(ATV_FM1),
m_blnHSync(false),
m_blnVSync(false)
@ -99,8 +99,6 @@ public:
float fltTopDurationUs,
float fltFramePerS,
float fltRatioOfRowsToDisplay,
float fltVoltLevelSynchroTop,
float fltVoltLevelSynchroBlack,
ATVModulation enmModulation,
bool blnHSync,
bool blnVSync);
@ -170,9 +168,6 @@ private:
int m_intNumberOfLines;
int m_intNumberOfRowsToDisplay;
float m_fltVoltLevelSynchroTop;
float m_fltVoltLevelSynchroBlack;
ATVModulation m_enmModulation;
//*************** PROCESSING ***************