vidl_frame Class Reference

#include <vidl_frame.h>

Inheritance diagram for vidl_frame:

List of all members.

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Detailed Description

A ref counted video frame.

Definition at line 26 of file vidl_frame.h.

Public Member Functions
virtual	~vidl_frame ()
	Destructor.
virtual void	invalidate ()
	Make the buffer invalid (data()==0 and size()==0).
virtual void *	data ()=0
	Return a pointer to the first element of data.
virtual const void *	data () const=0
virtual unsigned long	size () const=0
	The size of the buffer in bytes.
unsigned	ni () const
	Width.
unsigned	nj () const
	Height.
vidl_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 Member Functions
	vidl_frame ()
	Constructor.
	vidl_frame (unsigned ni, unsigned nj, vidl_pixel_format fmt)
	Constructor.
Protected Attributes
unsigned	ni_
	frame width.
unsigned	nj_
	frame height.
vidl_pixel_format	format_
	frame pixel format.
Private Attributes
int	ref_count_

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Constructor & Destructor Documentation

virtual vidl_frame::~vidl_frame

(

)

[inline, virtual]

Destructor.

Definition at line 30 of file vidl_frame.h.

vidl_frame::vidl_frame

(

)

[inline, protected]

Constructor.

Definition at line 53 of file vidl_frame.h.

vidl_frame::vidl_frame	(	unsigned	ni,
		unsigned	nj,
		vidl_pixel_format	fmt
	)			[inline, protected]

Constructor.

Definition at line 57 of file vidl_frame.h.

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Member Function Documentation

virtual void vidl_frame::invalidate

(

)

[inline, virtual]

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

Reimplemented in vidl_shared_frame, and vidl_memory_chunk_frame.

Definition at line 33 of file vidl_frame.h.

virtual void* vidl_frame::data

(

)

[pure virtual]

Return a pointer to the first element of data.

Implemented in vidl_shared_frame, and vidl_memory_chunk_frame.

virtual const void* vidl_frame::data

(

)

const [pure virtual]

Implemented in vidl_shared_frame, and vidl_memory_chunk_frame.

virtual unsigned long vidl_frame::size

(

)

const [pure virtual]

The size of the buffer in bytes.

Implemented in vidl_shared_frame, and vidl_memory_chunk_frame.

unsigned vidl_frame::ni

(

)

const [inline]

Width.

Definition at line 43 of file vidl_frame.h.

unsigned vidl_frame::nj

(

)

const [inline]

Height.

Definition at line 46 of file vidl_frame.h.

vidl_pixel_format vidl_frame::pixel_format

(

)

const [inline]

Return the pixel format.

Definition at line 49 of file vidl_frame.h.

void vidl_frame::ref

(

)

[inline]

Increment reference count.

Definition at line 72 of file vidl_frame.h.

void vidl_frame::unref

(

)

Decrement reference count.

Definition at line 19 of file vidl_frame.cxx.

int vidl_frame::ref_count

(

)

const [inline]

Number of objects referring to this data.

Definition at line 78 of file vidl_frame.h.

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Member Data Documentation

unsigned vidl_frame::ni_ [protected]

frame width.

Definition at line 61 of file vidl_frame.h.

unsigned vidl_frame::nj_ [protected]

frame height.

Definition at line 63 of file vidl_frame.h.

vidl_pixel_format vidl_frame::format_ [protected]

frame pixel format.

Definition at line 65 of file vidl_frame.h.

int vidl_frame::ref_count_ [private]

Definition at line 81 of file vidl_frame.h.

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

• core/vidl/vidl_frame.h
• core/vidl/vidl_frame.cxx

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