makVrv::DtTransformFrameTaskElement Class Reference

A DtTransformFrameTaskElement instance will create a pipeline element that can flip, scale, and/or resample the image being streamed. More...

Inheritance diagram for makVrv::DtTransformFrameTaskElement:

Public Member Functions
virtual	~DtTransformFrameTaskElement ()
	DTOR.
virtual bool	shouldFlip () const
	Get whether the image should be flipped.
virtual void	setShouldFlip (bool flip)
	Set whether the image should be flipped.
virtual bool	shouldScale () const
	Get when the image should be scaled.
virtual void	setShouldScale (bool scale)
	Set when the image should be scaled.
virtual int	scaleX () const
	If the image is scaled, get the scale x value.
virtual void	setScaleX (int scaleX)
	If the image is scaled, set the scale x value.
virtual int	scaleY () const
	If the image is scaled, get the scale y value.
virtual void	setScaleY (int scaleY)
	If the image is scaled, set the scale y value.
virtual bool	shouldResample () const
	Get whether the image should be resampled.
virtual void	setShouldResample (bool resample)
	Set whether the image should be resampled.
virtual int	bitsPerPixel () const
	if the image is resampled, get the target bits per pixel
virtual void	setBitsPerPixel (int bpp)
	if the image is resampled, set the target bits per pixel
void	setFromRecord (const makArchives::DtImageTaskRecord &config)
	Initialize the transform task from a DtImageTaskRecord.
Public Member Functions inherited from makVrv::DtImageTaskElement
virtual	~DtImageTaskElement ()
	DTOR.
virtual bool	configure ()
	Initialize the image task using values set by mutators and / or initFromRecord().
void	preFrame ()
	Thread of execution before each frame's processing.
void	processFrame (DtVideoFrameBuffer *frame)
	Process the image.
void	postFrame ()
	Thread of execution after each frame's processing.
virtual void	attach (DtImageTaskElement *next)
	Place another Image Task element after this one.

Protected Member Functions
	DtTransformFrameTaskElement (DtDe &, DtProcessImageTask *owningTask)
	CTOR (protected)
void	handleProcessFrame (DtVideoFrameBuffer *frame)
	Process the frame image.
Protected Member Functions inherited from makVrv::DtImageTaskElement
	DtImageTaskElement (DtDe &de, DtProcessImageTask *owningTask)
	CTOR.
virtual void	handlePreFrame ()
	No-op in base class.
virtual void	handlePostFrame ()
	No-op in base class.

Protected Attributes
bool	myShouldFlip
bool	myShouldScale
bool	myShouldResample
int	myScaleX
int	myScaleY
int	myBitsPerPixel
Protected Attributes inherited from makVrv::DtImageTaskElement
DtDe &	myDe
DtProcessImageTask *	myOwningTask
DtImageTaskElement *	myNextElement

Private Member Functions
	DtTransformFrameTaskElement ()
	Default CTOR (unimplemented)
	DtTransformFrameTaskElement (const DtTransformFrameTaskElement &orig)
	Copy CTOR (unimplemented)
DtTransformFrameTaskElement &	operator= (const DtTransformFrameTaskElement &rhs)
	Assignment operator (unimplemented)

Friends
class	DtTransformFrameTaskElementCreator
	Friend creator class, the only class that can construct an instance of this DtTransformFrameTaskElement.

Detailed Description

A DtTransformFrameTaskElement instance will create a pipeline element that can flip, scale, and/or resample the image being streamed.

Constructor & Destructor Documentation

virtual makVrv::DtTransformFrameTaskElement::~DtTransformFrameTaskElement ( )

virtual

DTOR.

makVrv::DtTransformFrameTaskElement::DtTransformFrameTaskElement ( DtDe &  , DtProcessImageTask *  owningTask  )

protected

CTOR (protected)

makVrv::DtTransformFrameTaskElement::DtTransformFrameTaskElement ( )

private

Default CTOR (unimplemented)

makVrv::DtTransformFrameTaskElement::DtTransformFrameTaskElement ( const DtTransformFrameTaskElement &  orig )

private

Copy CTOR (unimplemented)

Member Function Documentation

virtual bool makVrv::DtTransformFrameTaskElement::shouldFlip ( ) const

virtual

Get whether the image should be flipped.

virtual void makVrv::DtTransformFrameTaskElement::setShouldFlip ( bool  flip )

virtual

Set whether the image should be flipped.

virtual bool makVrv::DtTransformFrameTaskElement::shouldScale ( ) const

virtual

Get when the image should be scaled.

virtual void makVrv::DtTransformFrameTaskElement::setShouldScale ( bool  scale )

virtual

Set when the image should be scaled.

virtual int makVrv::DtTransformFrameTaskElement::scaleX ( ) const

virtual

If the image is scaled, get the scale x value.

virtual void makVrv::DtTransformFrameTaskElement::setScaleX ( int  scaleX )

virtual

If the image is scaled, set the scale x value.

virtual int makVrv::DtTransformFrameTaskElement::scaleY ( ) const

virtual

If the image is scaled, get the scale y value.

virtual void makVrv::DtTransformFrameTaskElement::setScaleY ( int  scaleY )

virtual

If the image is scaled, set the scale y value.

virtual bool makVrv::DtTransformFrameTaskElement::shouldResample ( ) const

virtual

Get whether the image should be resampled.

virtual void makVrv::DtTransformFrameTaskElement::setShouldResample ( bool  resample )

virtual

Set whether the image should be resampled.

virtual int makVrv::DtTransformFrameTaskElement::bitsPerPixel ( ) const

virtual

if the image is resampled, get the target bits per pixel

virtual void makVrv::DtTransformFrameTaskElement::setBitsPerPixel ( int  bpp )

virtual

if the image is resampled, set the target bits per pixel

void makVrv::DtTransformFrameTaskElement::setFromRecord ( const makArchives::DtImageTaskRecord &  config )

virtual

Initialize the transform task from a DtImageTaskRecord.

Reimplemented from makVrv::DtImageTaskElement.

void makVrv::DtTransformFrameTaskElement::handleProcessFrame ( DtVideoFrameBuffer *  frame )

protectedvirtual

Process the frame image.

Implements makVrv::DtImageTaskElement.

DtTransformFrameTaskElement& makVrv::DtTransformFrameTaskElement::operator= ( const DtTransformFrameTaskElement &  rhs )

private

Assignment operator (unimplemented)

Friends And Related Function Documentation

friend class DtTransformFrameTaskElementCreator

friend

Friend creator class, the only class that can construct an instance of this DtTransformFrameTaskElement.

Member Data Documentation

bool makVrv::DtTransformFrameTaskElement::myShouldFlip

protected

bool makVrv::DtTransformFrameTaskElement::myShouldScale

protected

bool makVrv::DtTransformFrameTaskElement::myShouldResample

protected

int makVrv::DtTransformFrameTaskElement::myScaleX

protected

int makVrv::DtTransformFrameTaskElement::myScaleY

protected

int makVrv::DtTransformFrameTaskElement::myBitsPerPixel

protected

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

• include/vrvVideoStream/DtTransformFrameTaskElement.h