FrameSource Class Reference

abstract base class for any source of image sequences More...

#include <FrameSource.h>

Inheritance diagram for FrameSource:

Collaboration diagram for FrameSource:

Public Member Functions
virtual	~FrameSource ()
virtual IplImage *	GetNextFrame ()=0
virtual int	GetFrameNr () const =0
virtual double	GetFPS () const
	frames per second More...
virtual size_t	GetNumInfos () const
virtual const RegionInfo &	GetInfo (size_t idx) const
Public Member Functions inherited from ReferenceCount
	ReferenceCount ()
virtual	~ReferenceCount ()
void	IncRefCount ()
void	DecRefCount ()

Detailed Description

abstract base class for any source of image sequences

Definition at line 37 of file FrameSource.h.

Constructor & Destructor Documentation

virtual FrameSource::~FrameSource ( )

virtual

Definition at line 39 of file FrameSource.h.

Member Function Documentation

virtual double FrameSource::GetFPS ( ) const

virtual

frames per second

Returns

-1 when unknown

Reimplemented in OpenCVFrameSource.

Definition at line 45 of file FrameSource.h.

virtual int FrameSource::GetFrameNr ( ) const

pure virtual

Implemented in StillImage, QtCaptureSource, TestFrameSource, RobotFrameSource, QtFrameSource, OpenCVFrameSource, and ImageFrameSource.

Referenced by FrameLoopImpl::Loop(), FrameLoopImpl::LoopNFrames(), FrameLoopImpl::LoopUntilKeyPress(), and FrameLoopImpl::SingleFrame().

virtual const RegionInfo& FrameSource::GetInfo ( size_t  idx) const

virtual

Reimplemented in QtFrameSource.

Definition at line 52 of file FrameSource.h.

Referenced by FrameLoopImpl::LoopUntilKeyPress(), and FrameLoopImpl::SingleFrame().

virtual IplImage* FrameSource::GetNextFrame ( )

pure virtual

Returns

NULL when nothing to get

Implemented in StillImage, TestLineFSStaticErr, TestLineFrameSource, QtCaptureSource, TestFrameSource, RobotFrameSource, QtFrameSource, OpenCVFrameSource, and ImageFrameSource.

Referenced by FrameLoopImpl::Loop(), FrameLoopImpl::LoopNFrames(), FrameLoopImpl::LoopUntilKeyPress(), and FrameLoopImpl::SingleFrame().

virtual size_t FrameSource::GetNumInfos ( ) const

virtual

Reimplemented in QtFrameSource.

Definition at line 49 of file FrameSource.h.

Referenced by FrameLoopImpl::LoopUntilKeyPress(), and FrameLoopImpl::SingleFrame().

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

• FrameSource.h