Dirac - A Video Codec

Created by the British Broadcasting Corporation.

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dirac::UnitOutputManager Class Reference

A class for handling data output, including headers. More...

#include <bit_manager.h>

List of all members.

Public Member Functions

• UnitOutputManager (std::ostream *out_data)

  Constructor.
  

• ~UnitOutputManager ()

  Destructor.
  

• BasicOutputManager & Header ()

  Handles the header bits.
  

• BasicOutputManager & Data ()

  Handles the data bits.
  

• const size_t GetUnitBytes () const

  Returns the total number of bytes written in the last unit coded.
  

• const size_t GetUnitHeaderBytes () const

  Returns the total number of header bytes written in the last unit coded.
  

• size_t Size () const

  Current size of the internal data cache in bytes.
  

Private Member Functions

• void WriteToFile ()

  Writes the bit caches to file.
  

Private Attributes

• BasicOutputManager m_header
• BasicOutputManager m_data
• size_t m_unit_bytes
• size_t m_unit_data_bytes
• size_t m_unit_head_bytes

Friends

• class FrameOutputManager

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Detailed Description

A class for handling data output, including headers and reordering.

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Constructor & Destructor Documentation

dirac::UnitOutputManager::UnitOutputManager

(

std::ostream *

out_data

)

Constructor wraps around a pointer to an ostream object, and initialises two BasicOutputManager objects for header and data

dirac::UnitOutputManager::~UnitOutputManager

(

)

[inline]

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Member Function Documentation

BasicOutputManager& dirac::UnitOutputManager::Header

(

)

[inline]

A BasicOutputManager object for handling the header bits.

BasicOutputManager& dirac::UnitOutputManager::Data

(

)

[inline]

A BasicOutputManager object for handling the data bits.

const size_t dirac::UnitOutputManager::GetUnitBytes

(

)

const [inline]

Returns the total number of bytes written in the last unit coded - header + data.

const size_t dirac::UnitOutputManager::GetUnitHeaderBytes

(

)

const [inline]

size_t dirac::UnitOutputManager::Size

(

)

const

Current size of the internal data cache in bytes.

void dirac::UnitOutputManager::WriteToFile

(

)

[private]

Writes the header bits to the ostream, followed by the data bits.

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Friends And Related Function Documentation

friend class FrameOutputManager [friend]

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Member Data Documentation

BasicOutputManager dirac::UnitOutputManager::m_header [private]

BasicOutputManager dirac::UnitOutputManager::m_data [private]

size_t dirac::UnitOutputManager::m_unit_bytes [private]

size_t dirac::UnitOutputManager::m_unit_data_bytes [private]

size_t dirac::UnitOutputManager::m_unit_head_bytes [private]

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

• bit_manager.h

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© 2004 British Broadcasting Corporation. Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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