vidl2_image_list_ostream Class Reference

#include <vidl2_image_list_ostream.h>

Inheritance diagram for vidl2_image_list_ostream:

[legend]List of all members.

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Detailed Description

A video output stream to a list of images.

Definition at line 18 of file vidl2_image_list_ostream.h.

Public Member Functions
	vidl2_image_list_ostream ()
	Constructor.
	vidl2_image_list_ostream (const vcl_string &directory, const vcl_string &name_format="%05d", const vcl_string &file_format="tiff", const unsigned int init_index=0)
	Constructor - opens a stream.
virtual	~vidl2_image_list_ostream ()
	Destructor.
virtual bool	open (const vcl_string &directory, const vcl_string &name_format="%05d", const vcl_string &file_format="tiff", const unsigned int init_index=0)
	Open the stream.
virtual void	close ()
	Close the stream.
virtual bool	is_open () const
	Return true if the stream is open for writing.
unsigned int	index () const
	Return the current index.
virtual vcl_string	next_file_name () const
	Return the next file name to be written to.
virtual bool	write_frame (const vidl2_frame_sptr &frame)
	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 Attributes
unsigned int	index_
	The current index.
vcl_string	dir_
	The directory to save images in.
vcl_string	name_format_
	The printf-style format string for filenames.
vcl_string	file_format_
	The image file format to use.

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Constructor & Destructor Documentation

vidl2_image_list_ostream::vidl2_image_list_ostream (   )

Constructor. Definition at line 24 of file vidl2_image_list_ostream.cxx.

vidl2_image_list_ostream::vidl2_image_list_ostream (  const vcl_string &  directory, const vcl_string &  name_format = "%05d", const vcl_string &  file_format = "tiff", const unsigned int  init_index = 0 )

Constructor - opens a stream. Definition at line 35 of file vidl2_image_list_ostream.cxx.

virtual vidl2_image_list_ostream::~vidl2_image_list_ostream (   )  [inline, virtual]

Destructor. Definition at line 32 of file vidl2_image_list_ostream.h.

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Member Function Documentation

void vidl2_image_list_ostream::close (   )  [virtual]

Close the stream. Implements vidl2_ostream. Definition at line 87 of file vidl2_image_list_ostream.cxx.

unsigned int vidl2_image_list_ostream::index (   )  const [inline]

Return the current index. Definition at line 47 of file vidl2_image_list_ostream.h.

bool vidl2_image_list_ostream::is_open (   )  const [virtual]

Return true if the stream is open for writing. Implements vidl2_ostream. Definition at line 99 of file vidl2_image_list_ostream.cxx.

vcl_string vidl2_image_list_ostream::next_file_name (   )  const [virtual]

Return the next file name to be written to. Definition at line 108 of file vidl2_image_list_ostream.cxx.

bool vidl2_image_list_ostream::open (  const vcl_string &  directory, const vcl_string &  name_format = "%05d", const vcl_string &  file_format = "tiff", const unsigned int  init_index = 0 )  [virtual]

Open the stream. Definition at line 47 of file vidl2_image_list_ostream.cxx.

void vidl2_ostream::ref (   )  [inline, inherited]

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

int vidl2_ostream::ref_count (   )  const [inline, inherited]

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

void vidl2_ostream::unref (   )  [inline, inherited]

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

bool vidl2_image_list_ostream::write_frame (  const vidl2_frame_sptr &  frame  )  [virtual]

Write and image to the stream. Return values: false  if the image could not be written Implements vidl2_ostream. Definition at line 120 of file vidl2_image_list_ostream.cxx.

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Member Data Documentation

vcl_string vidl2_image_list_ostream::dir_ [private]

The directory to save images in. Definition at line 61 of file vidl2_image_list_ostream.h.

vcl_string vidl2_image_list_ostream::file_format_ [private]

The image file format to use. Definition at line 67 of file vidl2_image_list_ostream.h.

unsigned int vidl2_image_list_ostream::index_ [private]

The current index. Definition at line 58 of file vidl2_image_list_ostream.h.

vcl_string vidl2_image_list_ostream::name_format_ [private]

The printf-style format string for filenames. Definition at line 64 of file vidl2_image_list_ostream.h.

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

• contrib/brl/bbas/vidl2/vidl2_image_list_ostream.h
• contrib/brl/bbas/vidl2/vidl2_image_list_ostream.cxx

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