makVrv::DtProcessImageTask Class Reference

DtProcessImageTask creates and manages all the process image pipeline elements. More...

Inheritance diagram for makVrv::DtProcessImageTask:

Public Member Functions
	DtProcessImageTask (DtDe &de, const DtVideoStream &stream)
	CTOR.
virtual	~DtProcessImageTask ()
	DTOR.
virtual bool	initialize (const makArchives::DtVideoStreamRecord::ImageTaskRecords &taskList, const makArchives::DtMetadataPublisherRecord &metadataConfig)
	Provide the image task with all the configuration data necessary to create the image task element pipeline and metadata publisher.
virtual void	processImage (osg::ref_ptr< osg::Image > img)
	ProcessImage pushes the captured image onto the image processing queue (where it can be modified/operated on by the iamge task elements) and then ticks the metadata publisher.
const DtVideoStream &	stream ()
	Get the video stream process image task is supporting.

Protected Member Functions
virtual DtImageTaskElement *	buildPipeline (const makArchives::DtVideoStreamRecord::ImageTaskRecords &taskList)
	Create all the process image task elements specified in the ImageTaskRecords record.
virtual void	setElementFromRecord (DtImageTaskElement *element, const makArchives::DtImageTaskRecord &taskRecord)
	Initialize a process image task element from the DtImageTaskRecord which caused its creation in buildPipeline.
virtual bool	configureElement (DtImageTaskElement *element)
	Configure a process image task element based on its current initialization state.

Protected Attributes
DtDe &	myDe
const DtVideoStream &	myStream
DtImageTaskElement *	myPipeline
DtLocklessQueue < DtVideoFrameBuffer * >	myImageQueue
DtThreadStartSP	myStart
DtThread *	myThread
DtMetadataPublisher *	myMetadataPublisher
double	myFrequency
std::vector< DtVideoFrameBuffer * >	myVideoFrameBufferPool
int	myNextBuffer

Private Member Functions
	DtProcessImageTask ()
	This method is executed in a loop by the worker thread created when the image task is initialized.
	DtProcessImageTask (const DtProcessImageTask &orig)
	Copy CTOR (unimplemented)
DtProcessImageTask &	operator= (const DtProcessImageTask &rhs)
	Assignment operator (unimplemented)
virtual void	run ()
	Function that will be called when the worker thread is started.

Detailed Description

DtProcessImageTask creates and manages all the process image pipeline elements.

Constructor & Destructor Documentation

makVrv::DtProcessImageTask::DtProcessImageTask	(	DtDe &	de,
		const DtVideoStream &	stream
	)

CTOR.

virtual makVrv::DtProcessImageTask::~DtProcessImageTask ( )

virtual

DTOR.

makVrv::DtProcessImageTask::DtProcessImageTask ( )

private

This method is executed in a loop by the worker thread created when the image task is initialized.

It runs all the process image task elements Default CTOR (unimplemented)

makVrv::DtProcessImageTask::DtProcessImageTask ( const DtProcessImageTask &  orig )

private

Copy CTOR (unimplemented)

Member Function Documentation

virtual bool makVrv::DtProcessImageTask::initialize ( const makArchives::DtVideoStreamRecord::ImageTaskRecords &  taskList, const makArchives::DtMetadataPublisherRecord &  metadataConfig  )

virtual

Provide the image task with all the configuration data necessary to create the image task element pipeline and metadata publisher.

virtual void makVrv::DtProcessImageTask::processImage ( osg::ref_ptr< osg::Image >  img )

virtual

ProcessImage pushes the captured image onto the image processing queue (where it can be modified/operated on by the iamge task elements) and then ticks the metadata publisher.

const DtVideoStream& makVrv::DtProcessImageTask::stream

(

)

Get the video stream process image task is supporting.

virtual DtImageTaskElement* makVrv::DtProcessImageTask::buildPipeline ( const makArchives::DtVideoStreamRecord::ImageTaskRecords &  taskList )

protectedvirtual

Create all the process image task elements specified in the ImageTaskRecords record.

virtual void makVrv::DtProcessImageTask::setElementFromRecord ( DtImageTaskElement *  element, const makArchives::DtImageTaskRecord &  taskRecord  )

protectedvirtual

Initialize a process image task element from the DtImageTaskRecord which caused its creation in buildPipeline.

virtual bool makVrv::DtProcessImageTask::configureElement ( DtImageTaskElement *  element )

protectedvirtual

Configure a process image task element based on its current initialization state.

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

private

Assignment operator (unimplemented)

virtual void makVrv::DtProcessImageTask::run ( )

privatevirtual

Function that will be called when the worker thread is started.

Member Data Documentation

DtDe& makVrv::DtProcessImageTask::myDe

protected

const DtVideoStream& makVrv::DtProcessImageTask::myStream

protected

DtImageTaskElement* makVrv::DtProcessImageTask::myPipeline

protected

DtLocklessQueue<DtVideoFrameBuffer*> makVrv::DtProcessImageTask::myImageQueue

protected

DtThreadStartSP makVrv::DtProcessImageTask::myStart

protected

DtThread* makVrv::DtProcessImageTask::myThread

protected

DtMetadataPublisher* makVrv::DtProcessImageTask::myMetadataPublisher

protected

double makVrv::DtProcessImageTask::myFrequency

protected

std::vector<DtVideoFrameBuffer*> makVrv::DtProcessImageTask::myVideoFrameBufferPool

protected

int makVrv::DtProcessImageTask::myNextBuffer

protected

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.vrf4-3-branch/include/vrvVideoStream/DtProcessImageTask.h