#include <mythcommflag/ClassicLogoDetector.h>

Inheritance diagram for ClassicLogoDetector:

Collaboration diagram for ClassicLogoDetector:

Public Member Functions
	ClassicLogoDetector (ClassicCommDetector *commDetector, unsigned int width, unsigned int height, unsigned int commdetectborder)

virtual void	deleteLater (void)

bool	searchForLogo (MythCommFlagPlayer *player) override

bool	doesThisFrameContainTheFoundLogo (MythVideoFrame *frame) override

bool	pixelInsideLogo (unsigned int x, unsigned int y) override

unsigned int	getRequiredAvailableBufferForSearch () override

Public Member Functions inherited from LogoDetectorBase
	LogoDetectorBase (unsigned int w, unsigned int h)

Protected Member Functions
	~ClassicLogoDetector () override

Protected Member Functions inherited from LogoDetectorBase
	~LogoDetectorBase () override=default

Private Member Functions
void	SetLogoMaskArea ()

void	DumpLogo (bool fromCurrentFrame, const unsigned char *framePtr)

void	DetectEdges (MythVideoFrame frame, EdgeMaskEntry edges, int edgeDiff)

Private Attributes
ClassicCommDetector *	m_commDetector {nullptr}

unsigned int	m_frameNumber {0}

unsigned int	m_commDetectBorder {16}

int	m_commDetectLogoSamplesNeeded {240}

int	m_commDetectLogoSampleSpacing {2}

int	m_commDetectLogoSecondsNeeded {624}

int	m_commDetectLogoWidthRatio {4}

int	m_commDetectLogoHeightRatio {4}

int	m_commDetectLogoMinPixels {50}

double	m_commDetectLogoGoodEdgeThreshold {0.75}

double	m_commDetectLogoBadEdgeThreshold {0.85}

QString	m_commDetectLogoLocation

EdgeMaskEntry *	m_edgeMask {nullptr}

unsigned char *	m_logoMaxValues {nullptr}

unsigned char *	m_logoMinValues {nullptr}

unsigned char *	m_logoFrame {nullptr}

unsigned char *	m_logoMask {nullptr}

unsigned char *	m_logoCheckMask {nullptr}

int	m_logoEdgeDiff {0}

unsigned int	m_logoMinX {0}

unsigned int	m_logoMaxX {0}

unsigned int	m_logoMinY {0}

unsigned int	m_logoMaxY {0}

bool	m_logoInfoAvailable {false}

Additional Inherited Members
Signals inherited from LogoDetectorBase
void	haveNewInformation (unsigned int framenum, bool haslogo, float debugValue=0.0)

Protected Attributes inherited from LogoDetectorBase
bool	m_foundLogo {false}

size_t	m_width

size_t	m_height

Detailed Description

Definition at line 9 of file ClassicLogoDetector.h.

Constructor & Destructor Documentation

◆ ClassicLogoDetector()

ClassicLogoDetector::ClassicLogoDetector	(	ClassicCommDetector *	commDetector,
		unsigned int	width,
		unsigned int	height,
		unsigned int	commdetectborder
	)

Definition at line 29 of file ClassicLogoDetector.cpp.

◆ ~ClassicLogoDetector()

ClassicLogoDetector::~ClassicLogoDetector ( )

overrideprotected

Definition at line 65 of file ClassicLogoDetector.cpp.

Member Function Documentation

◆ deleteLater()

void ClassicLogoDetector::deleteLater ( void )

virtual

Definition at line 80 of file ClassicLogoDetector.cpp.

◆ searchForLogo()

bool ClassicLogoDetector::searchForLogo ( MythCommFlagPlayer * player )

overridevirtual

Implements LogoDetectorBase.

Definition at line 86 of file ClassicLogoDetector.cpp.

◆ doesThisFrameContainTheFoundLogo()

bool ClassicLogoDetector::doesThisFrameContainTheFoundLogo ( MythVideoFrame * frame )

overridevirtual

Implements LogoDetectorBase.

Definition at line 369 of file ClassicLogoDetector.cpp.

◆ pixelInsideLogo()

bool ClassicLogoDetector::pixelInsideLogo	(	unsigned int	x,
		unsigned int	y
	)

overridevirtual

Implements LogoDetectorBase.

Definition at line 433 of file ClassicLogoDetector.cpp.

◆ getRequiredAvailableBufferForSearch()

unsigned int ClassicLogoDetector::getRequiredAvailableBufferForSearch ( )

overridevirtual

Implements LogoDetectorBase.

Definition at line 75 of file ClassicLogoDetector.cpp.

◆ SetLogoMaskArea()

void ClassicLogoDetector::SetLogoMaskArea ( )

private

Definition at line 282 of file ClassicLogoDetector.cpp.

Referenced by searchForLogo().

◆ DumpLogo()

void ClassicLogoDetector::DumpLogo	(	bool	fromCurrentFrame,
		const unsigned char *	framePtr
	)

private

Definition at line 317 of file ClassicLogoDetector.cpp.

◆ DetectEdges()

void ClassicLogoDetector::DetectEdges	(	MythVideoFrame *	frame,
		EdgeMaskEntry *	edges,
		int	edgeDiff
	)

private

Definition at line 442 of file ClassicLogoDetector.cpp.

Referenced by searchForLogo().

Member Data Documentation

◆ m_commDetector

ClassicCommDetector* ClassicLogoDetector::m_commDetector {nullptr}

private

Definition at line 30 of file ClassicLogoDetector.h.

Referenced by deleteLater(), and searchForLogo().

◆ m_frameNumber

unsigned int ClassicLogoDetector::m_frameNumber {0}

private

Definition at line 31 of file ClassicLogoDetector.h.

Referenced by doesThisFrameContainTheFoundLogo().

◆ m_commDetectBorder

unsigned int ClassicLogoDetector::m_commDetectBorder {16}

private

Definition at line 32 of file ClassicLogoDetector.h.

Referenced by DetectEdges().

◆ m_commDetectLogoSamplesNeeded

int ClassicLogoDetector::m_commDetectLogoSamplesNeeded {240}

private

Definition at line 34 of file ClassicLogoDetector.h.

Referenced by ClassicLogoDetector(), and searchForLogo().

◆ m_commDetectLogoSampleSpacing

int ClassicLogoDetector::m_commDetectLogoSampleSpacing {2}

private

Definition at line 35 of file ClassicLogoDetector.h.

Referenced by ClassicLogoDetector(), and searchForLogo().

◆ m_commDetectLogoSecondsNeeded

int ClassicLogoDetector::m_commDetectLogoSecondsNeeded {624}

private

Definition at line 36 of file ClassicLogoDetector.h.

Referenced by getRequiredAvailableBufferForSearch().

◆ m_commDetectLogoWidthRatio

int ClassicLogoDetector::m_commDetectLogoWidthRatio {4}

private

Definition at line 37 of file ClassicLogoDetector.h.

Referenced by ClassicLogoDetector(), and searchForLogo().

◆ m_commDetectLogoHeightRatio

int ClassicLogoDetector::m_commDetectLogoHeightRatio {4}

private

Definition at line 38 of file ClassicLogoDetector.h.

Referenced by ClassicLogoDetector(), and searchForLogo().

◆ m_commDetectLogoMinPixels

int ClassicLogoDetector::m_commDetectLogoMinPixels {50}

private

Definition at line 39 of file ClassicLogoDetector.h.

Referenced by ClassicLogoDetector(), and searchForLogo().

◆ m_commDetectLogoGoodEdgeThreshold

double ClassicLogoDetector::m_commDetectLogoGoodEdgeThreshold {0.75}

private

Definition at line 40 of file ClassicLogoDetector.h.

Referenced by ClassicLogoDetector(), and doesThisFrameContainTheFoundLogo().

◆ m_commDetectLogoBadEdgeThreshold

double ClassicLogoDetector::m_commDetectLogoBadEdgeThreshold {0.85}

private

Definition at line 41 of file ClassicLogoDetector.h.

Referenced by ClassicLogoDetector(), and doesThisFrameContainTheFoundLogo().

◆ m_commDetectLogoLocation

QString ClassicLogoDetector::m_commDetectLogoLocation

private

Definition at line 42 of file ClassicLogoDetector.h.

Referenced by ClassicLogoDetector(), and DetectEdges().

◆ m_edgeMask

EdgeMaskEntry* ClassicLogoDetector::m_edgeMask {nullptr}

private

Definition at line 44 of file ClassicLogoDetector.h.

Referenced by doesThisFrameContainTheFoundLogo(), searchForLogo(), SetLogoMaskArea(), and ~ClassicLogoDetector().

◆ m_logoMaxValues

unsigned char* ClassicLogoDetector::m_logoMaxValues {nullptr}

private

Definition at line 46 of file ClassicLogoDetector.h.

Referenced by ~ClassicLogoDetector().

◆ m_logoMinValues

unsigned char* ClassicLogoDetector::m_logoMinValues {nullptr}

private

Definition at line 47 of file ClassicLogoDetector.h.

Referenced by ~ClassicLogoDetector().

◆ m_logoFrame

unsigned char* ClassicLogoDetector::m_logoFrame {nullptr}

private

Definition at line 48 of file ClassicLogoDetector.h.

Referenced by ~ClassicLogoDetector().

◆ m_logoMask

unsigned char* ClassicLogoDetector::m_logoMask {nullptr}

private

Definition at line 49 of file ClassicLogoDetector.h.

Referenced by DumpLogo(), and ~ClassicLogoDetector().

◆ m_logoCheckMask

unsigned char* ClassicLogoDetector::m_logoCheckMask {nullptr}

private

Definition at line 50 of file ClassicLogoDetector.h.

Referenced by ~ClassicLogoDetector().

◆ m_logoEdgeDiff

int ClassicLogoDetector::m_logoEdgeDiff {0}

private

Definition at line 52 of file ClassicLogoDetector.h.

Referenced by doesThisFrameContainTheFoundLogo(), and searchForLogo().

◆ m_logoMinX

unsigned int ClassicLogoDetector::m_logoMinX {0}

private

Definition at line 53 of file ClassicLogoDetector.h.

Referenced by doesThisFrameContainTheFoundLogo(), DumpLogo(), pixelInsideLogo(), searchForLogo(), and SetLogoMaskArea().

◆ m_logoMaxX

unsigned int ClassicLogoDetector::m_logoMaxX {0}

private

Definition at line 54 of file ClassicLogoDetector.h.

Referenced by doesThisFrameContainTheFoundLogo(), DumpLogo(), pixelInsideLogo(), searchForLogo(), and SetLogoMaskArea().

◆ m_logoMinY

unsigned int ClassicLogoDetector::m_logoMinY {0}

private

Definition at line 55 of file ClassicLogoDetector.h.

Referenced by doesThisFrameContainTheFoundLogo(), DumpLogo(), pixelInsideLogo(), searchForLogo(), and SetLogoMaskArea().

◆ m_logoMaxY

unsigned int ClassicLogoDetector::m_logoMaxY {0}

private

Definition at line 56 of file ClassicLogoDetector.h.

Referenced by doesThisFrameContainTheFoundLogo(), DumpLogo(), pixelInsideLogo(), searchForLogo(), and SetLogoMaskArea().

◆ m_logoInfoAvailable

bool ClassicLogoDetector::m_logoInfoAvailable {false}

private

Definition at line 58 of file ClassicLogoDetector.h.

Referenced by DumpLogo(), pixelInsideLogo(), and searchForLogo().

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

mythtv/programs/mythcommflag/ClassicLogoDetector.h
mythtv/programs/mythcommflag/ClassicLogoDetector.cpp

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ClassicLogoDetector()

◆ ~ClassicLogoDetector()

Member Function Documentation

◆ deleteLater()

◆ searchForLogo()

◆ doesThisFrameContainTheFoundLogo()

◆ pixelInsideLogo()

◆ getRequiredAvailableBufferForSearch()

◆ SetLogoMaskArea()

◆ DumpLogo()

◆ DetectEdges()

Member Data Documentation

◆ m_commDetector

◆ m_frameNumber

◆ m_commDetectBorder

◆ m_commDetectLogoSamplesNeeded

◆ m_commDetectLogoSampleSpacing

◆ m_commDetectLogoSecondsNeeded

◆ m_commDetectLogoWidthRatio

◆ m_commDetectLogoHeightRatio

◆ m_commDetectLogoMinPixels

◆ m_commDetectLogoGoodEdgeThreshold

◆ m_commDetectLogoBadEdgeThreshold

◆ m_commDetectLogoLocation

◆ m_edgeMask

◆ m_logoMaxValues

◆ m_logoMinValues

◆ m_logoFrame

◆ m_logoMask

◆ m_logoCheckMask

◆ m_logoEdgeDiff

◆ m_logoMinX

◆ m_logoMaxX

◆ m_logoMinY

◆ m_logoMaxY

◆ m_logoInfoAvailable