vidl2_ostream Class Reference

#include <vidl2_ostream.h>

Inheritance diagram for vidl2_ostream:

[legend]List of all members.

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Detailed Description

A base class for output video streams.

Definition at line 18 of file vidl2_ostream.h.

Public Member Functions
	vidl2_ostream ()
	Constructor.
virtual	~vidl2_ostream ()
	Destructor.
virtual void	close ()=0
	Close the stream.
virtual bool	is_open () const =0
	Return true if the stream is open for writing.
virtual bool	write_frame (const vidl2_frame_sptr &frame)=0
	Write and image to the stream.
void	ref ()
	Increment reference count.
void	unref ()
	Decrement reference count.
int	ref_count () const
	Number of objects referring to this data.
Private Member Functions
	vidl2_ostream (const vidl2_ostream &other)
	prevent deep copying a stream.
Private Attributes
int	ref_count_

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Constructor & Destructor Documentation

vidl2_ostream::vidl2_ostream (   )  [inline]

Constructor. Definition at line 22 of file vidl2_ostream.h.

virtual vidl2_ostream::~vidl2_ostream (   )  [inline, virtual]

Destructor. Definition at line 24 of file vidl2_ostream.h.

vidl2_ostream::vidl2_ostream (  const vidl2_ostream &  other  )  [inline, private]

prevent deep copying a stream. Definition at line 38 of file vidl2_ostream.h.

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Member Function Documentation

virtual void vidl2_ostream::close (   )  [pure virtual]

Close the stream. Implemented in vidl2_ffmpeg_ostream, and vidl2_image_list_ostream.

virtual bool vidl2_ostream::is_open (   )  const [pure virtual]

Return true if the stream is open for writing. Implemented in vidl2_ffmpeg_ostream, and vidl2_image_list_ostream.

void vidl2_ostream::ref (   )  [inline]

Increment reference count. Definition at line 45 of file vidl2_ostream.h.

int vidl2_ostream::ref_count (   )  const [inline]

Number of objects referring to this data. Definition at line 51 of file vidl2_ostream.h.

void vidl2_ostream::unref (   )  [inline]

Decrement reference count. Definition at line 48 of file vidl2_ostream.h.

virtual bool vidl2_ostream::write_frame (  const vidl2_frame_sptr &  frame  )  [pure virtual]

Write and image to the stream. Return values: false  if the image could not be written Implemented in vidl2_ffmpeg_ostream, and vidl2_image_list_ostream.

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Member Data Documentation

int vidl2_ostream::ref_count_ [private]

Definition at line 54 of file vidl2_ostream.h.

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

• contrib/brl/bbas/vidl2/vidl2_ostream.h

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