VE7UWU/sdrangel
1
0
Fork 0
mirror of https://github.com/f4exb/sdrangel.git synced 2024-11-26 09:48:45 -05:00
Code Issues Projects Releases Wiki Activity

ATV Demod: init simplification

Browse Source
This commit is contained in:
f4exb 2017-03-17 02:00:16 +01:00
parent 9b6e65c9cb
commit f84b19c828
2 changed files with 16 additions and 74 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

83
plugins/channelrx/demodatv/atvdemod.cpp
View File

@ -98,33 +98,6 @@ void ATVDemod::configure(
objMessageQueue->push(msgCmd);
}
void ATVDemod::InitATVParameters(
int intSampleRate,
float fltLineDurationUs,
float fltTopDurationUs,
float fltFramePerS,
float fltRatioOfRowsToDisplay,
bool blnHSync,
bool blnVSync)
{
m_objSettingsMutex.lock();
m_intNumberOfRowsToDisplay = (int) ((fltRatioOfRowsToDisplay * fltLineDurationUs * intSampleRate) / m_fltSecondToUs);
m_intRowsLimit = m_intNumberOfLines-1;
m_intImageIndex = 0;
m_intColIndex=0;
m_intRowIndex=0;
m_intRowsLimit=0;
//Mise à jour de la config
m_objRunning.m_fltRatioOfRowsToDisplay = fltRatioOfRowsToDisplay;
m_objRunning.m_blnHSync = blnHSync;
m_objRunning.m_blnVSync = blnVSync;
m_objSettingsMutex.unlock();
}
void ATVDemod::feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool firstOfBurst)
{
float fltDivSynchroBlack = 1.0f - m_objRunning.m_fltVoltLevelSynchroBlack;
@ -496,17 +469,12 @@ bool ATVDemod::handleMessage(const Message& cmd)
{
DownChannelizer::MsgChannelizerNotification& objNotif = (DownChannelizer::MsgChannelizerNotification&) cmd;
m_objConfig.m_intSampleRate = objNotif.getSampleRate();
ApplySettings();
// if(m_objRunning.m_intSampleRate!=objNotif.getSampleRate())
// {
// m_objRunning.m_intSampleRate = objNotif.getSampleRate();
// ApplySettings();
// }
qDebug() << "ATVDemod::handleMessage: MsgChannelizerNotification:"
<< " m_intMsps: " << m_objConfig.m_intSampleRate;
ApplySettings();
return true;
}
else if (MsgConfigureATVDemod::match(cmd))
@ -534,22 +502,7 @@ bool ATVDemod::handleMessage(const Message& cmd)
<< " m_blnHSync" << m_objConfig.m_blnHSync
<< " m_blnVSync" << m_objConfig.m_blnVSync;
if((m_objConfig.m_enmModulation != m_objRunning.m_enmModulation)
|| (m_objConfig.m_fltVoltLevelSynchroBlack != m_objRunning.m_fltVoltLevelSynchroBlack)
|| (m_objConfig.m_fltVoltLevelSynchroTop != m_objRunning.m_fltVoltLevelSynchroTop)
|| (m_objConfig.m_fltFramePerS != m_objRunning.m_fltFramePerS)
|| (m_objConfig.m_fltLineDurationUs != m_objRunning.m_fltLineDurationUs)
|| (m_objConfig.m_fltRatioOfRowsToDisplay != m_objRunning.m_fltRatioOfRowsToDisplay)
|| (m_objConfig.m_fltTopDurationUs != m_objRunning.m_fltTopDurationUs)
|| (m_objConfig.m_blnHSync != m_objRunning.m_blnHSync)
|| (m_objConfig.m_blnVSync != m_objRunning.m_blnVSync))
{
m_objRunning.m_fltRatioOfRowsToDisplay = m_objConfig.m_fltRatioOfRowsToDisplay;
m_objRunning.m_blnHSync = m_objConfig.m_blnHSync;
m_objRunning.m_blnVSync = m_objConfig.m_blnVSync;
ApplySettings();
}
ApplySettings();
return true;
}
@ -569,22 +522,24 @@ void ATVDemod::ApplySettings()
if((m_objConfig.m_fltFramePerS != m_objRunning.m_fltFramePerS)
|| (m_objConfig.m_fltLineDurationUs != m_objRunning.m_fltLineDurationUs)
|| (m_objConfig.m_intSampleRate != m_objRunning.m_intSampleRate))
|| (m_objConfig.m_intSampleRate != m_objRunning.m_intSampleRate)
|| (m_objConfig.m_fltTopDurationUs != m_objRunning.m_fltTopDurationUs)
|| (m_objConfig.m_fltRatioOfRowsToDisplay != m_objRunning.m_fltRatioOfRowsToDisplay))
{
m_objSettingsMutex.lock();
m_intNumberSamplePerLine = (int) ((m_objConfig.m_fltLineDurationUs * m_objConfig.m_intSampleRate) / m_fltSecondToUs);
m_intNumberOfLines = (int) ((m_fltSecondToUs / m_objConfig.m_fltFramePerS) /round(m_objConfig.m_fltLineDurationUs));
m_objRegisteredATVScreen->resizeATVScreen(m_intNumberSamplePerLine, m_intNumberOfLines);
m_intNumberSamplePerTop = (int) ((m_objConfig.m_fltTopDurationUs * m_objConfig.m_intSampleRate) / m_fltSecondToUs);
m_intNumberOfRowsToDisplay = (int) ((m_objConfig.m_fltRatioOfRowsToDisplay * m_objConfig.m_fltLineDurationUs * m_objConfig.m_intSampleRate) / m_fltSecondToUs);
m_objSettingsMutex.unlock();
}
m_intRowsLimit = m_intNumberOfLines-1;
m_intImageIndex = 0;
m_intColIndex=0;
m_intRowIndex=0;
m_intRowsLimit=0;
if((m_objConfig.m_fltTopDurationUs != m_objRunning.m_fltTopDurationUs)
|| (m_objConfig.m_intSampleRate != m_objRunning.m_intSampleRate))
{
m_objSettingsMutex.lock();
m_intNumberSamplePerTop=(int)((m_objConfig.m_fltTopDurationUs * m_objConfig.m_intSampleRate) / m_fltSecondToUs);
m_objSettingsMutex.unlock();
}
@ -595,15 +550,9 @@ void ATVDemod::ApplySettings()
m_objRunning.m_fltFramePerS = m_objConfig.m_fltFramePerS;
m_objRunning.m_fltLineDurationUs = m_objConfig.m_fltLineDurationUs;
m_objRunning.m_fltTopDurationUs = m_objConfig.m_fltTopDurationUs;
InitATVParameters(
m_objRunning.m_intSampleRate,
m_objRunning.m_fltLineDurationUs,
m_objRunning.m_fltTopDurationUs,
m_objRunning.m_fltFramePerS,
m_objRunning.m_fltRatioOfRowsToDisplay,
m_objRunning.m_blnHSync,
m_objRunning.m_blnVSync);
m_objRunning.m_fltRatioOfRowsToDisplay = m_objConfig.m_fltRatioOfRowsToDisplay;
m_objRunning.m_blnHSync = m_objConfig.m_blnHSync;
m_objRunning.m_blnVSync = m_objConfig.m_blnVSync;
}
int ATVDemod::GetSampleRate()

7
plugins/channelrx/demodatv/atvdemod.h
View File

@ -94,13 +94,6 @@ public:
virtual bool handleMessage(const Message& cmd);
bool SetATVScreen(ATVScreen *objScreen);
void InitATVParameters(int intMsps,
float fltLineDurationUs,
float fltTopDurationUs,
float fltFramePerS,
float fltRatioOfRowsToDisplay,
bool blnHSync,
bool blnVSync);
int GetSampleRate();
double getMagSq() const { return m_objMagSqAverage.average(); } //!< Beware this is scaled to 2^30