HistogramAnalyzer Class Reference

#include <mythcommflag/HistogramAnalyzer.h>

Collaboration diagram for HistogramAnalyzer:

Public Types
using	Histogram = std::array< uint8_t, UCHAR_MAX+1 >

Public Member Functions
	HistogramAnalyzer (std::shared_ptr< PGMConverter > pgmc, std::shared_ptr< BorderDetector > bd, const QString &debugdir)
	~HistogramAnalyzer ()
enum FrameAnalyzer::analyzeFrameResult	MythPlayerInited (MythPlayer *player, long long nframes)
void	setLogoState (TemplateFinder *finder)
enum FrameAnalyzer::analyzeFrameResult	analyzeFrame (const MythVideoFrame *frame, long long frameno)
int	finished (long long nframes, bool final)
int	reportTime (void) const
const float *	getMeans (void) const
const unsigned char *	getMedians (void) const
const float *	getStdDevs (void) const
const Histogram *	getHistograms (void) const
const unsigned char *	getMonochromatics (void) const

Static Public Attributes
static const long long	kUncached = -1

Private Attributes
std::shared_ptr< PGMConverter >	m_pgmConverter {nullptr}
std::shared_ptr< BorderDetector >	m_borderDetector {nullptr}
TemplateFinder *	m_logoFinder {nullptr}
const struct AVFrame *	m_logo {nullptr}
int	m_logoWidth {-1}
int	m_logoHeight {-1}
int	m_logoRr1 {-1}
int	m_logoCc1 {-1}
int	m_logoRr2 {-1}
int	m_logoCc2 {-1}
float *	m_mean {nullptr}
unsigned char *	m_median {nullptr}
float *	m_stddev {nullptr}
int *	m_fRow {nullptr}
int *	m_fCol {nullptr}
int *	m_fWidth {nullptr}
int *	m_fHeight {nullptr}
Histogram *	m_histogram {nullptr}
unsigned char *	m_monochromatic {nullptr}
std::array< int, UCHAR_MAX+1 >	m_histVal {0}
unsigned char *	m_buf {nullptr}
long long	m_lastFrameNo {-1}
int	m_debugLevel {0}
QString	m_debugdata
bool	m_debugHistVal {false}
bool	m_histValDone {false}
std::chrono::microseconds	m_analyzeTime {0us}

Detailed Description

Definition at line 16 of file HistogramAnalyzer.h.

Member Typedef Documentation

Histogram

using HistogramAnalyzer::Histogram = std::array<uint8_t,UCHAR_MAX+1>

Definition at line 35 of file HistogramAnalyzer.h.

Constructor & Destructor Documentation

HistogramAnalyzer()

HistogramAnalyzer::HistogramAnalyzer	(	std::shared_ptr< PGMConverter >	pgmc,
		std::shared_ptr< BorderDetector >	bd,
		const QString &	debugdir
	)

Definition at line 141 of file HistogramAnalyzer.cpp.

~HistogramAnalyzer()

HistogramAnalyzer::~HistogramAnalyzer

(

)

Definition at line 167 of file HistogramAnalyzer.cpp.

Member Function Documentation

MythPlayerInited()

enum FrameAnalyzer::analyzeFrameResult HistogramAnalyzer::MythPlayerInited	(	MythPlayer *	player,
		long long	nframes
	)

Definition at line 182 of file HistogramAnalyzer.cpp.

setLogoState()

void HistogramAnalyzer::setLogoState

(

TemplateFinder *

finder

)

Definition at line 258 of file HistogramAnalyzer.cpp.

Referenced by CommDetector2::CommDetector2().

analyzeFrame()

enum FrameAnalyzer::analyzeFrameResult HistogramAnalyzer::analyzeFrame	(	const MythVideoFrame *	frame,
		long long	frameno
	)

Definition at line 266 of file HistogramAnalyzer.cpp.

finished()

int HistogramAnalyzer::finished	(	long long	nframes,
		bool	final
	)

Definition at line 412 of file HistogramAnalyzer.cpp.

reportTime()

int HistogramAnalyzer::reportTime

(

void

)

const

Definition at line 430 of file HistogramAnalyzer.cpp.

getMeans()

const float* HistogramAnalyzer::getMeans ( void  ) const

inline

Definition at line 37 of file HistogramAnalyzer.h.

getMedians()

const unsigned char* HistogramAnalyzer::getMedians ( void  ) const

inline

Definition at line 38 of file HistogramAnalyzer.h.

getStdDevs()

const float* HistogramAnalyzer::getStdDevs ( void  ) const

inline

Definition at line 39 of file HistogramAnalyzer.h.

getHistograms()

const Histogram* HistogramAnalyzer::getHistograms ( void  ) const

inline

Definition at line 40 of file HistogramAnalyzer.h.

getMonochromatics()

const unsigned char* HistogramAnalyzer::getMonochromatics ( void  ) const

inline

Definition at line 41 of file HistogramAnalyzer.h.

Member Data Documentation

kUncached

const long long HistogramAnalyzer::kUncached = -1

static

Definition at line 28 of file HistogramAnalyzer.h.

Referenced by analyzeFrame().

m_pgmConverter

std::shared_ptr<PGMConverter> HistogramAnalyzer::m_pgmConverter {nullptr}

private

Definition at line 44 of file HistogramAnalyzer.h.

Referenced by analyzeFrame(), MythPlayerInited(), and reportTime().

m_borderDetector

std::shared_ptr<BorderDetector> HistogramAnalyzer::m_borderDetector {nullptr}

private

Definition at line 45 of file HistogramAnalyzer.h.

Referenced by analyzeFrame(), MythPlayerInited(), and reportTime().

m_logoFinder

TemplateFinder* HistogramAnalyzer::m_logoFinder {nullptr}

private

Definition at line 47 of file HistogramAnalyzer.h.

Referenced by MythPlayerInited(), and setLogoState().

m_logo

const struct AVFrame* HistogramAnalyzer::m_logo {nullptr}

private

Definition at line 48 of file HistogramAnalyzer.h.

Referenced by analyzeFrame(), and MythPlayerInited().

m_logoWidth

int HistogramAnalyzer::m_logoWidth {-1}

private

Definition at line 49 of file HistogramAnalyzer.h.

Referenced by MythPlayerInited().

m_logoHeight

int HistogramAnalyzer::m_logoHeight {-1}

private

Definition at line 50 of file HistogramAnalyzer.h.

Referenced by MythPlayerInited().

m_logoRr1

int HistogramAnalyzer::m_logoRr1 {-1}

private

Definition at line 51 of file HistogramAnalyzer.h.

Referenced by analyzeFrame(), and MythPlayerInited().

m_logoCc1

int HistogramAnalyzer::m_logoCc1 {-1}

private

Definition at line 52 of file HistogramAnalyzer.h.

Referenced by analyzeFrame(), and MythPlayerInited().

m_logoRr2

int HistogramAnalyzer::m_logoRr2 {-1}

private

Definition at line 53 of file HistogramAnalyzer.h.

Referenced by analyzeFrame(), and MythPlayerInited().

m_logoCc2

int HistogramAnalyzer::m_logoCc2 {-1}

private

Definition at line 54 of file HistogramAnalyzer.h.

Referenced by analyzeFrame(), and MythPlayerInited().

m_mean

float* HistogramAnalyzer::m_mean {nullptr}

private

Definition at line 57 of file HistogramAnalyzer.h.

Referenced by analyzeFrame(), finished(), getMeans(), MythPlayerInited(), and ~HistogramAnalyzer().

m_median

unsigned char* HistogramAnalyzer::m_median {nullptr}

private

Definition at line 58 of file HistogramAnalyzer.h.

Referenced by analyzeFrame(), finished(), getMedians(), MythPlayerInited(), and ~HistogramAnalyzer().

m_stddev

float* HistogramAnalyzer::m_stddev {nullptr}

private

Definition at line 59 of file HistogramAnalyzer.h.

Referenced by analyzeFrame(), finished(), getStdDevs(), MythPlayerInited(), and ~HistogramAnalyzer().

m_fRow

int* HistogramAnalyzer::m_fRow {nullptr}

private

Definition at line 60 of file HistogramAnalyzer.h.

Referenced by analyzeFrame(), finished(), MythPlayerInited(), and ~HistogramAnalyzer().

m_fCol

int* HistogramAnalyzer::m_fCol {nullptr}

private

Definition at line 61 of file HistogramAnalyzer.h.

Referenced by analyzeFrame(), finished(), MythPlayerInited(), and ~HistogramAnalyzer().

m_fWidth

int* HistogramAnalyzer::m_fWidth {nullptr}

private

Definition at line 62 of file HistogramAnalyzer.h.

Referenced by analyzeFrame(), finished(), MythPlayerInited(), and ~HistogramAnalyzer().

m_fHeight

int* HistogramAnalyzer::m_fHeight {nullptr}

private

Definition at line 63 of file HistogramAnalyzer.h.

Referenced by analyzeFrame(), finished(), MythPlayerInited(), and ~HistogramAnalyzer().

m_histogram

Histogram* HistogramAnalyzer::m_histogram {nullptr}

private

Definition at line 64 of file HistogramAnalyzer.h.

Referenced by analyzeFrame(), finished(), getHistograms(), MythPlayerInited(), and ~HistogramAnalyzer().

m_monochromatic

unsigned char* HistogramAnalyzer::m_monochromatic {nullptr}

private

Definition at line 65 of file HistogramAnalyzer.h.

Referenced by analyzeFrame(), finished(), getMonochromatics(), MythPlayerInited(), and ~HistogramAnalyzer().

m_histVal

std::array<int,UCHAR_MAX+1> HistogramAnalyzer::m_histVal {0}

private

Definition at line 66 of file HistogramAnalyzer.h.

Referenced by analyzeFrame().

m_buf

unsigned char* HistogramAnalyzer::m_buf {nullptr}

private

Definition at line 67 of file HistogramAnalyzer.h.

Referenced by analyzeFrame(), MythPlayerInited(), and ~HistogramAnalyzer().

m_lastFrameNo

long long HistogramAnalyzer::m_lastFrameNo {-1}

private

Definition at line 68 of file HistogramAnalyzer.h.

Referenced by analyzeFrame().

m_debugLevel

int HistogramAnalyzer::m_debugLevel {0}

private

Definition at line 71 of file HistogramAnalyzer.h.

Referenced by HistogramAnalyzer().

m_debugdata

QString HistogramAnalyzer::m_debugdata

private

Definition at line 72 of file HistogramAnalyzer.h.

Referenced by finished(), and MythPlayerInited().

m_debugHistVal

bool HistogramAnalyzer::m_debugHistVal {false}

private

Definition at line 73 of file HistogramAnalyzer.h.

Referenced by finished(), HistogramAnalyzer(), and MythPlayerInited().

m_histValDone

bool HistogramAnalyzer::m_histValDone {false}

private

Definition at line 74 of file HistogramAnalyzer.h.

Referenced by finished(), and MythPlayerInited().

m_analyzeTime

std::chrono::microseconds HistogramAnalyzer::m_analyzeTime {0us}

private

Definition at line 75 of file HistogramAnalyzer.h.

Referenced by analyzeFrame(), and reportTime().

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

• mythtv/programs/mythcommflag/HistogramAnalyzer.h
• mythtv/programs/mythcommflag/HistogramAnalyzer.cpp