FrameObs Class Reference

observer for frames: abstract base class More...

#include <FrameObserver.h>

Inheritance diagram for FrameObs:

Collaboration diagram for FrameObs:

Public Member Functions
virtual void	FrameNotify (IplImage *img, int frameNr)=0
	notification of a new frame More...
virtual void	RegionInfoNotify (const std::vector< RegionInfo > &regions)
virtual const char *	GetName () const =0
	the name of the observer More...
Public Member Functions inherited from ReferenceCount
	ReferenceCount ()
virtual	~ReferenceCount ()
void	IncRefCount ()
void	DecRefCount ()

Detailed Description

observer for frames: abstract base class

Definition at line 68 of file FrameObserver.h.

Member Function Documentation

virtual void FrameObs::FrameNotify ( IplImage *  img, int  frameNr  )

pure virtual

notification of a new frame

Implemented in AttendedLocObs, FrameObsAutoGray, TextObs, DiffObs, ColorObs, MatchObs, FrameObsWindow, WriterObs, FpsFrameObs, and tests::DummyFrameObserver.

Referenced by ColorObs::FrameNotify(), DiffObs::FrameNotify(), TextObs::FrameNotify(), AttendedLocObs::FrameNotify(), OFlowObs::FrameNotifyGray(), and LineObs::FrameNotifyGray().

virtual const char* FrameObs::GetName ( ) const

pure virtual

the name of the observer

This is used to avoid that two instances of the same observer class are added to the observer list.

See Also

FrameLoop

Implemented in LineObs, MatchContourObs, OFlowObs, AttendedLocObs, TextObs, DiffObs, ColorObs, MatchObs, FrameObsWindow, WriterObs, FpsFrameObs, and tests::DummyFrameObserver.

Referenced by FrameObsSupport::AddObserver(), and FrameObsSupport::RemoveObserver().

virtual void FrameObs::RegionInfoNotify ( const std::vector< RegionInfo > &  regions)

virtual

Reimplemented in TextObs.

Definition at line 73 of file FrameObserver.h.

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

• FrameObserver.h