vidl2_shared_frame Class Reference

#include <vidl2_frame.h>

Inheritance diagram for vidl2_shared_frame:

List of all members.

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Detailed Description

A frame buffer that shares someone else's data.

Definition at line 86 of file vidl2_frame.h.

Public Member Functions
	vidl2_shared_frame ()
	Constructor.
	vidl2_shared_frame (void *buffer, unsigned ni, unsigned nj, vidl2_pixel_format fmt)
	Constructor.
virtual	~vidl2_shared_frame ()
	Destructor.
virtual void	invalidate ()
	Make the buffer invalid (data()==0 and size()==0).
virtual void *	data ()
	Return a pointer to the first element of data.
virtual const void *	data () const
virtual unsigned long	size () const
	The size of the buffer in bytes.
unsigned	ni () const
	Width.
unsigned	nj () const
	Height.
vidl2_pixel_format	pixel_format () const
	Return the pixel format.
void	ref ()
	Increment reference count.
void	unref ()
	Decrement reference count.
int	ref_count () const
	Number of objects referring to this data.
Protected Attributes
unsigned	ni_
	frame width.
unsigned	nj_
	frame height.
vidl2_pixel_format	format_
	frame pixel format.
Private Attributes
void *	buffer_

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Constructor & Destructor Documentation

vidl2_shared_frame::vidl2_shared_frame

(

)

[inline]

Constructor.

Definition at line 90 of file vidl2_frame.h.

vidl2_shared_frame::vidl2_shared_frame	(	void *	buffer,
		unsigned	ni,
		unsigned	nj,
		vidl2_pixel_format	fmt
	)			[inline]

Constructor.

Definition at line 94 of file vidl2_frame.h.

virtual vidl2_shared_frame::~vidl2_shared_frame

(

)

[inline, virtual]

Destructor.

Definition at line 98 of file vidl2_frame.h.

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Member Function Documentation

virtual void vidl2_shared_frame::invalidate

(

)

[inline, virtual]

Make the buffer invalid (data()==0 and size()==0).

Reimplemented from vidl2_frame.

Definition at line 101 of file vidl2_frame.h.

virtual void* vidl2_shared_frame::data

(

)

[inline, virtual]

Return a pointer to the first element of data.

Implements vidl2_frame.

Definition at line 104 of file vidl2_frame.h.

virtual const void* vidl2_shared_frame::data

(

)

const [inline, virtual]

Implements vidl2_frame.

Definition at line 105 of file vidl2_frame.h.

virtual unsigned long vidl2_shared_frame::size

(

)

const [inline, virtual]

The size of the buffer in bytes.

Implements vidl2_frame.

Definition at line 108 of file vidl2_frame.h.

unsigned vidl2_frame::ni

(

)

const [inline, inherited]

Width.

Definition at line 43 of file vidl2_frame.h.

unsigned vidl2_frame::nj

(

)

const [inline, inherited]

Height.

Definition at line 46 of file vidl2_frame.h.

vidl2_pixel_format vidl2_frame::pixel_format

(

)

const [inline, inherited]

Return the pixel format.

Definition at line 49 of file vidl2_frame.h.

void vidl2_frame::ref

(

)

[inline, inherited]

Increment reference count.

Definition at line 72 of file vidl2_frame.h.

void vidl2_frame::unref

(

)

[inherited]

Decrement reference count.

Definition at line 19 of file vidl2_frame.cxx.

int vidl2_frame::ref_count

(

)

const [inline, inherited]

Number of objects referring to this data.

Definition at line 78 of file vidl2_frame.h.

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Member Data Documentation

void* vidl2_shared_frame::buffer_ [private]

Definition at line 111 of file vidl2_frame.h.

unsigned vidl2_frame::ni_ [protected, inherited]

frame width.

Definition at line 61 of file vidl2_frame.h.

unsigned vidl2_frame::nj_ [protected, inherited]

frame height.

Definition at line 63 of file vidl2_frame.h.

vidl2_pixel_format vidl2_frame::format_ [protected, inherited]

frame pixel format.

Definition at line 65 of file vidl2_frame.h.

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

• contrib/brl/bbas/vidl2/vidl2_frame.h

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