Jitterometer Class Reference

#include <libmythtv/jitterometer.h>

Collaboration diagram for Jitterometer:

Public Member Functions
	Jitterometer (QString nname, int ncycles=0)
	~Jitterometer ()
	Jitterometer (const Jitterometer &)=delete
Jitterometer &	operator= (const Jitterometer &)=delete
float	GetLastFPS (void) const
float	GetLastSD (void) const
QString	GetLastCPUStats (void) const
void	SetNumCycles (int cycles)
bool	RecordCycleTime ()
void	RecordStartTime ()
bool	RecordEndTime ()
QString	GetCPUStat (void)

Private Attributes
int	m_count {0}
int	m_numCycles
std::chrono::microseconds	m_starttime {-1us}
QVector< std::chrono::microseconds >	m_times
float	m_lastFps {0}
float	m_lastSd {0}
QString	m_name
QFile *	m_cpuStat {nullptr}
unsigned long long *	m_lastStats {nullptr}
QString	m_lastCpuStats

Detailed Description

Definition at line 43 of file jitterometer.h.

Constructor & Destructor Documentation

Jitterometer() [1/2]

Jitterometer::Jitterometer ( QString  nname, int  ncycles = 0  )

explicit

Definition at line 26 of file jitterometer.cpp.

~Jitterometer()

Jitterometer::~Jitterometer

(

)

Definition at line 61 of file jitterometer.cpp.

Jitterometer() [2/2]

Jitterometer::Jitterometer ( const Jitterometer &  )

delete

Member Function Documentation

GetCPUStat()

QString Jitterometer::GetCPUStat

(

void

)

Definition at line 149 of file jitterometer.cpp.

Referenced by RecordEndTime().

GetLastCPUStats()

QString Jitterometer::GetLastCPUStats ( void  ) const

inline

Definition at line 55 of file jitterometer.h.

Referenced by MythPlayerUI::GetPlaybackData().

GetLastFPS()

float Jitterometer::GetLastFPS ( void  ) const

inline

Definition at line 53 of file jitterometer.h.

Referenced by MythPlayerUI::GetPlaybackData().

GetLastSD()

float Jitterometer::GetLastSD ( void  ) const

inline

Definition at line 54 of file jitterometer.h.

Referenced by MythPlayerUI::GetPlaybackData().

operator=()

Jitterometer & Jitterometer::operator= ( const Jitterometer &  )

delete

RecordCycleTime()

bool Jitterometer::RecordCycleTime

(

)

Definition at line 76 of file jitterometer.cpp.

Referenced by MythPlayerUI::DisplayNormalFrame().

RecordEndTime()

bool Jitterometer::RecordEndTime

(

)

Definition at line 85 of file jitterometer.cpp.

Referenced by RecordCycleTime().

RecordStartTime()

void Jitterometer::RecordStartTime

(

)

Definition at line 142 of file jitterometer.cpp.

Referenced by RecordCycleTime().

SetNumCycles()

void Jitterometer::SetNumCycles

(

int

cycles

)

Definition at line 69 of file jitterometer.cpp.

Referenced by MythPlayerUI::EnableFrameRateMonitor().

Member Data Documentation

m_count

int Jitterometer::m_count {0}

private

Definition at line 63 of file jitterometer.h.

Referenced by RecordEndTime(), and SetNumCycles().

m_cpuStat

QFile* Jitterometer::m_cpuStat {nullptr}

private

Definition at line 70 of file jitterometer.h.

Referenced by GetCPUStat(), Jitterometer(), and ~Jitterometer().

m_lastCpuStats

QString Jitterometer::m_lastCpuStats

private

Definition at line 72 of file jitterometer.h.

Referenced by RecordEndTime().

m_lastFps

float Jitterometer::m_lastFps {0}

private

Definition at line 67 of file jitterometer.h.

Referenced by RecordEndTime().

m_lastSd

float Jitterometer::m_lastSd {0}

private

Definition at line 68 of file jitterometer.h.

Referenced by RecordEndTime().

m_lastStats

unsigned long long* Jitterometer::m_lastStats {nullptr}

private

Definition at line 71 of file jitterometer.h.

Referenced by GetCPUStat(), Jitterometer(), and ~Jitterometer().

m_name

QString Jitterometer::m_name

private

Definition at line 69 of file jitterometer.h.

Referenced by Jitterometer(), and RecordEndTime().

m_numCycles

int Jitterometer::m_numCycles

private

Definition at line 64 of file jitterometer.h.

Referenced by Jitterometer(), RecordCycleTime(), RecordEndTime(), RecordStartTime(), and SetNumCycles().

m_starttime

std::chrono::microseconds Jitterometer::m_starttime {-1us}

private

Definition at line 65 of file jitterometer.h.

Referenced by RecordEndTime(), and RecordStartTime().

m_times

QVector<std::chrono::microseconds> Jitterometer::m_times

private

Definition at line 66 of file jitterometer.h.

Referenced by Jitterometer(), RecordEndTime(), and SetNumCycles().

---

The documentation for this class was generated from the following files:

• mythtv/libs/libmythtv/jitterometer.h
• mythtv/libs/libmythtv/jitterometer.cpp