makVrv::DtCompressFrameTaskElement Class Reference

A DtCompressFrameTaskElement instance will create a pipeline element that can compress the image being stream by a variety of formats using the FreeImage package. More...

Inheritance diagram for makVrv::DtCompressFrameTaskElement:

Public Member Functions
virtual	~DtCompressFrameTaskElement ()
	DTOR.
virtual void	setQuality (int quality)
	Set the compression quality (0-100)
virtual int	quality () const
	Get the compression quality.
virtual void	setCompressionStyle (DtVideoFrameBuffer::DataFormat format)
	Set the type of compression to do.
virtual DtVideoFrameBuffer::DataFormat	compressionStyle () const
	Get the type of compression specified.
void	setFromRecord (const makArchives::DtImageTaskRecord &config)
	Initialize the compress image task element from a task record.
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
	DtCompressFrameTaskElement (DtDe &de, DtProcessImageTask *owningTask)
	CTOR (protected)
void	handleProcessFrame (DtVideoFrameBuffer *frame)
	Do the actual work each frame.
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
DtVideoFrameBuffer::DataFormat	myCompressionStyle
int	myQuality
Protected Attributes inherited from makVrv::DtImageTaskElement
DtDe &	myDe
	DtDe.
DtProcessImageTask *	myOwningTask
DtImageTaskElement *	myNextElement
	Next task element to process.

Private Member Functions
	DtCompressFrameTaskElement ()
	DtCompressFrameTaskElement (const DtCompressFrameTaskElement &rhs)
DtCompressFrameTaskElement &	operator= (const DtCompressFrameTaskElement &orig)

Friends
class	DtCompressFrameTaskElementCreator
	Friend creator class, the only class that can construct an instance of this DtCompressFrameTaskElement.

Detailed Description

A DtCompressFrameTaskElement instance will create a pipeline element that can compress the image being stream by a variety of formats using the FreeImage package.

Constructor & Destructor Documentation

virtual makVrv::DtCompressFrameTaskElement::~DtCompressFrameTaskElement ( )

virtual

DTOR.

makVrv::DtCompressFrameTaskElement::DtCompressFrameTaskElement ( DtDe &  de, DtProcessImageTask *  owningTask  )

protected

CTOR (protected)

makVrv::DtCompressFrameTaskElement::DtCompressFrameTaskElement ( )

private

makVrv::DtCompressFrameTaskElement::DtCompressFrameTaskElement ( const DtCompressFrameTaskElement &  rhs )

private

Member Function Documentation

virtual void makVrv::DtCompressFrameTaskElement::setQuality ( int  quality )

virtual

Set the compression quality (0-100)

virtual int makVrv::DtCompressFrameTaskElement::quality ( ) const

virtual

Get the compression quality.

virtual void makVrv::DtCompressFrameTaskElement::setCompressionStyle ( DtVideoFrameBuffer::DataFormat  format )

virtual

Set the type of compression to do.

virtual DtVideoFrameBuffer::DataFormat makVrv::DtCompressFrameTaskElement::compressionStyle ( ) const

virtual

Get the type of compression specified.

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

virtual

Initialize the compress image task element from a task record.

Reimplemented from makVrv::DtImageTaskElement.

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

protectedvirtual

Do the actual work each frame.

Implements makVrv::DtImageTaskElement.

DtCompressFrameTaskElement& makVrv::DtCompressFrameTaskElement::operator= ( const DtCompressFrameTaskElement &  orig )

private

Friends And Related Function Documentation

friend class DtCompressFrameTaskElementCreator

friend

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

Member Data Documentation

DtVideoFrameBuffer::DataFormat makVrv::DtCompressFrameTaskElement::myCompressionStyle

protected

int makVrv::DtCompressFrameTaskElement::myQuality

protected

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.tot/include/vrvVideoStream/DtCompressFrameTaskElement.h