Dirac - A Video Codec

Created by the British Broadcasting Corporation.

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dirac::TransformByteIO Class Reference

Represents compressed sequence-parameter data used in an AccessUnit.

#include <transform_byteio.h>

Inheritance diagram for dirac::TransformByteIO:

[legend]Collaboration diagram for dirac::TransformByteIO:

[legend]List of all members.

Public Member Functions

• TransformByteIO (PictureParams &fparams, CodecParams &c_params)

  Output Constructor.
  

• TransformByteIO (ByteIO &byte_io, PictureParams &fparams, CodecParams &c_params)

  Input Constructor.
  

• virtual ~TransformByteIO ()

  Destructor.
  

• void CollateByteStats (DiracByteStats &dirac_byte_stats)

  Gathers byte stats on the transform data.
  

• void Output ()

  Outputs sequence information to Dirac byte-format.
  

• void Input ()

  Outputs sequence information to Dirac byte-format.
  

• virtual const std::string GetBytes ()

  Get string containing coded bytes.
  

• int GetSize () const

  Return the size.
  

• void AddComponent (ComponentByteIO *component_byteio)

  Adds a Picture-component in Dirac-bytestream format.
  

Private Attributes

• PictureParams & m_fparams

  Sequence paramters for intput/output.
  

• CodecParams & m_cparams

  Codec params - EncParams for Output and DecParams for input.
  

• CodecParams m_default_cparams

  Default Codec params - EncParams for Output and DecParams for input.
  

• std::vector< ComponentByteIO * > m_component_list

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Constructor & Destructor Documentation

dirac::TransformByteIO::TransformByteIO (  PictureParams &  fparams, CodecParams &  c_params )

Parameters: fparams  Picture parameters c_params  Codec params

dirac::TransformByteIO::TransformByteIO (  ByteIO &  byte_io, PictureParams &  fparams, CodecParams &  c_params )

Parameters: byte_io  ByteIO object for copy constructor fparams  Picture parameters c_params  Codec params

virtual dirac::TransformByteIO::~TransformByteIO (   )  [virtual]

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Member Function Documentation

void dirac::TransformByteIO::AddComponent (  ComponentByteIO *  component_byteio  )

Parameters: component_byteio  Picture-component bytestream

void dirac::TransformByteIO::CollateByteStats (  DiracByteStats &  dirac_byte_stats  )  [virtual]

Parameters: dirac_byte_stats  Stats container Reimplemented from dirac::ByteIO.

virtual const std::string dirac::TransformByteIO::GetBytes (   )  [virtual]

Reimplemented from dirac::ByteIO.

int dirac::TransformByteIO::GetSize (   )  const [virtual]

Reimplemented from dirac::ByteIO.

void dirac::TransformByteIO::Input (   )

void dirac::TransformByteIO::Output (   )

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Member Data Documentation

std::vector<ComponentByteIO *> dirac::TransformByteIO::m_component_list [private]

CodecParams& dirac::TransformByteIO::m_cparams [private]

CodecParams dirac::TransformByteIO::m_default_cparams [private]

PictureParams& dirac::TransformByteIO::m_fparams [private]

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

• transform_byteio.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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