makVrv::DtMmsElement Class Reference

Class that contain all the metadata element for the Minimum Dataset. More...

Inheritance diagram for makVrv::DtMmsElement:

Public Member Functions
	DtMmsElement (const DtVideoStream &videoStream)
	CTOR.
virtual	~DtMmsElement ()
	DTOR.
virtual void	tick (double dt)
	Tick this element.
virtual unsigned int	encodedLength ()
	return the BER encoding length
virtual unsigned char *	encode (unsigned char *buffer)
	encode the all the fields in the buffer
virtual void	decode (unsigned char *buffer, unsigned int length)
	decode from a buffer
virtual bool	timeForUpdate ()
	Get whether it is time to update this element.
Public Member Functions inherited from makVrv::DtMetadataElement
	DtMetadataElement ()
	CTOR.
virtual	~DtMetadataElement ()
	DTOR.
virtual void	setPublisher (DtMetadataPublisher *publisher)
	Set the publisher that created this element.
virtual void	setFrequency (float timeInSeconds)
	Specify the frequency at which this element is updated, in seconds.
virtual void	addChild (DtMetadataElement *element)
	Add a child metadata element.
virtual DtKlvKey &	key ()
	Get this metadata element's key.
virtual bool	isMetadataSynchronous () const
	Check is the metadata is sent synchronously or asynchronously.
virtual void	setIsMetadataSynchronous (bool isMetadataSynchronous)
	set if the metadata is sent synchronously or asynchronously

Protected Member Functions
virtual void	update ()
	check for update
Protected Member Functions inherited from makVrv::DtMetadataElement
virtual unsigned int	encodedLengthChildren ()
	Get the total encoded length of all the children of this metadata element.

Protected Attributes
unsigned char	mySequenceNumber
const DtVideoStream &	myVideoStream
	Reference to the video stream.
Protected Attributes inherited from makVrv::DtMetadataElement
DtMetadataElement *	myParent
std::vector< DtMetadataElement * >	myChildren
DtMetadataPublisher *	myPublisher
double	myLastUpdate
double	myNextUpdate
bool	myIsDirty
DtKlvKey	myKey
float	myFrequency
bool	myTimeToUpdate
bool	myIsMetadataSynchronous
	Is the metadata send synchronisly or async.

Detailed Description

Class that contain all the metadata element for the Minimum Dataset.

Constructor & Destructor Documentation

makVrv::DtMmsElement::DtMmsElement

(

const DtVideoStream &

videoStream

)

CTOR.

virtual makVrv::DtMmsElement::~DtMmsElement ( )

virtual

DTOR.

Member Function Documentation

virtual void makVrv::DtMmsElement::tick ( double  dt )

virtual

Tick this element.

Reimplemented from makVrv::DtMetadataElement.

virtual unsigned int makVrv::DtMmsElement::encodedLength ( )

virtual

return the BER encoding length

Implements makVrv::DtMetadataElement.

virtual unsigned char* makVrv::DtMmsElement::encode ( unsigned char *  buffer )

virtual

encode the all the fields in the buffer

Implements makVrv::DtMetadataElement.

virtual void makVrv::DtMmsElement::decode ( unsigned char *  buffer, unsigned int  length  )

virtual

decode from a buffer

Implements makVrv::DtMetadataElement.

virtual bool makVrv::DtMmsElement::timeForUpdate ( )

virtual

Get whether it is time to update this element.

Reimplemented from makVrv::DtMetadataElement.

virtual void makVrv::DtMmsElement::update ( )

protectedvirtual

check for update

Implements makVrv::DtMetadataElement.

Member Data Documentation

unsigned char makVrv::DtMmsElement::mySequenceNumber

protected

const DtVideoStream& makVrv::DtMmsElement::myVideoStream

protected

Reference to the video stream.

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.tot/include/vrvMinimumMS/DtMmsElement.h