BlankFrameDetector Class Reference

#include <mythcommflag/BlankFrameDetector.h>

Inheritance diagram for BlankFrameDetector:

Collaboration diagram for BlankFrameDetector:

Public Member Functions
	BlankFrameDetector (std::shared_ptr< HistogramAnalyzer > ha, const QString &debugdir)
const char *	name (void) const override
enum analyzeFrameResult	MythPlayerInited (MythPlayer *player, long long nframes) override
enum analyzeFrameResult	analyzeFrame (const MythVideoFrame *frame, long long frameno, long long *pNextFrame) override
int	finished (long long nframes, bool final) override
int	reportTime (void) const override
FrameMap	GetMap (unsigned int index) const override
const FrameAnalyzer::FrameMap *	getBlanks (void) const
int	computeForLogoSurplus (const TemplateMatcher *templateMatcher)
int	computeBreaks (FrameMap *breaks)
Public Member Functions inherited from FrameAnalyzer
virtual	~FrameAnalyzer (void)=default
virtual const char *	name (void) const =0
virtual enum analyzeFrameResult	MythPlayerInited (MythPlayer *player, long long nframes)
virtual enum analyzeFrameResult	analyzeFrame (const MythVideoFrame *frame, long long frameno, long long *pNextFrame)=0
virtual int	finished (long long nframes, bool final)
virtual int	reportTime (void) const
virtual FrameMap	GetMap (unsigned int) const =0

Static Public Member Functions
static int	computeForLogoDeficit (const TemplateMatcher *templateMatcher)

Private Attributes
std::shared_ptr< HistogramAnalyzer >	m_histogramAnalyzer
float	m_fps {0.0F}
FrameAnalyzer::FrameMap	m_blankMap
FrameAnalyzer::FrameMap	m_breakMap
int	m_debugLevel {0}

Additional Inherited Members
Public Types inherited from FrameAnalyzer
enum	analyzeFrameResult : std::uint8_t { ANALYZE_OK , ANALYZE_ERROR , ANALYZE_FINISHED , ANALYZE_FATAL }
using	FrameMap = QMap< long long, long long >
Static Public Attributes inherited from FrameAnalyzer
static const long long	kAnyFrame = LLONG_MAX
static const long long	kNextFrame = -1

Detailed Description

Definition at line 15 of file BlankFrameDetector.h.

Constructor & Destructor Documentation

BlankFrameDetector()

BlankFrameDetector::BlankFrameDetector	(	std::shared_ptr< HistogramAnalyzer >	ha,
		const QString &	debugdir
	)

Definition at line 388 of file BlankFrameDetector.cpp.

Member Function Documentation

analyzeFrame()

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

overridevirtual

Implements FrameAnalyzer.

Definition at line 423 of file BlankFrameDetector.cpp.

computeBreaks()

int BlankFrameDetector::computeBreaks

(

FrameAnalyzer::FrameMap *

breaks

)

Definition at line 644 of file BlankFrameDetector.cpp.

Referenced by CommDetector2::computeBreaks().

computeForLogoDeficit()

int BlankFrameDetector::computeForLogoDeficit ( const TemplateMatcher *  templateMatcher )

static

Definition at line 635 of file BlankFrameDetector.cpp.

Referenced by CommDetector2::computeBreaks().

computeForLogoSurplus()

int BlankFrameDetector::computeForLogoSurplus

(

const TemplateMatcher *

templateMatcher

)

Definition at line 458 of file BlankFrameDetector.cpp.

Referenced by CommDetector2::computeBreaks().

finished()

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

overridevirtual

Reimplemented from FrameAnalyzer.

Definition at line 439 of file BlankFrameDetector.cpp.

getBlanks()

const FrameAnalyzer::FrameMap * BlankFrameDetector::getBlanks ( void  ) const

inline

Definition at line 34 of file BlankFrameDetector.h.

Referenced by TemplateMatcher::adjustForBlanks().

GetMap()

FrameMap BlankFrameDetector::GetMap ( unsigned int  index ) const

inlineoverridevirtual

Implements FrameAnalyzer.

Definition at line 30 of file BlankFrameDetector.h.

Referenced by CommDetector2::PrintFullMap().

MythPlayerInited()

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

overridevirtual

Reimplemented from FrameAnalyzer.

Definition at line 405 of file BlankFrameDetector.cpp.

name()

const char * BlankFrameDetector::name ( void  ) const

inlineoverridevirtual

Implements FrameAnalyzer.

Definition at line 22 of file BlankFrameDetector.h.

reportTime()

int BlankFrameDetector::reportTime ( void  ) const

overridevirtual

Reimplemented from FrameAnalyzer.

Definition at line 661 of file BlankFrameDetector.cpp.

Member Data Documentation

m_blankMap

FrameAnalyzer::FrameMap BlankFrameDetector::m_blankMap

private

Definition at line 43 of file BlankFrameDetector.h.

Referenced by computeBreaks(), computeForLogoSurplus(), finished(), getBlanks(), and GetMap().

m_breakMap

FrameAnalyzer::FrameMap BlankFrameDetector::m_breakMap

private

Definition at line 44 of file BlankFrameDetector.h.

Referenced by computeBreaks(), computeForLogoSurplus(), and GetMap().

m_debugLevel

int BlankFrameDetector::m_debugLevel {0}

private

Definition at line 47 of file BlankFrameDetector.h.

Referenced by BlankFrameDetector(), computeBreaks(), computeForLogoSurplus(), and finished().

m_fps

float BlankFrameDetector::m_fps {0.0F}

private

Definition at line 41 of file BlankFrameDetector.h.

Referenced by computeBreaks(), computeForLogoSurplus(), finished(), and MythPlayerInited().

m_histogramAnalyzer

std::shared_ptr<HistogramAnalyzer> BlankFrameDetector::m_histogramAnalyzer

private

Definition at line 40 of file BlankFrameDetector.h.

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

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

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