Dirac - A Video Codec

Created by the British Broadcasting Corporation.

---

dirac::SeqParamsByteIO Class Reference

Represents compressed sequence-parameter data used in an AccessUnit.

#include <seqparams_byteio.h>

Inheritance diagram for dirac::SeqParamsByteIO:

List of all members.

Public Member Functions

• SeqParamsByteIO (SeqParams &seq_params, const SeqParams &default_seq_params, const ByteIO &stream_data)

  Constructor.
  

• ~SeqParamsByteIO ()

  Destructor.
  

• void Input ()

  Reads sequence information from Dirac byte-format.
  

• void Output ()

  Outputs sequence information to Dirac byte-format.
  

Private Member Functions

• void InputChromaFormat ()

  Reads chroma format.
  

• void InputImageSize ()

  Reads image size info (Luma only).
  

• void InputVideoDepth ()

  Reads number of bits used to compress input signal.
  

• void OutputChromaFormat ()

  Outputs chroma format.
  

• void OutputImageSize ()

  Outputs image size info (Luma only).
  

• void OutputVideoDepth ()

  Outputs number of bits used to compress input signal.
  

Private Attributes

• SeqParams & m_seq_params

  Sequence paramters for intput/output.
  

• const SeqParams & m_default_seq_params

  Default sequence parameters.
  

---

Constructor & Destructor Documentation

dirac::SeqParamsByteIO::SeqParamsByteIO	(	SeqParams &	seq_params,
		const SeqParams &	default_seq_params,
		const ByteIO &	stream_data
	)

Parameters:

	seq_params	Sequence parameters
	default_seq_params	Default sequence parameters
	stream_data	Source/Destination of data

dirac::SeqParamsByteIO::~SeqParamsByteIO

(

)

---

Member Function Documentation

void dirac::SeqParamsByteIO::Input

(

)

void dirac::SeqParamsByteIO::InputChromaFormat

(

)

[private]

void dirac::SeqParamsByteIO::InputImageSize

(

)

[private]

void dirac::SeqParamsByteIO::InputVideoDepth

(

)

[private]

void dirac::SeqParamsByteIO::Output

(

)

void dirac::SeqParamsByteIO::OutputChromaFormat

(

)

[private]

void dirac::SeqParamsByteIO::OutputImageSize

(

)

[private]

void dirac::SeqParamsByteIO::OutputVideoDepth

(

)

[private]

---

Member Data Documentation

const SeqParams& dirac::SeqParamsByteIO::m_default_seq_params [private]

SeqParams& dirac::SeqParamsByteIO::m_seq_params [private]

---

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

• seqparams_byteio.h

---

© 2004 British Broadcasting Corporation. Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
HTML documentation generated by Dimitri van Heesch's excellent Doxygen tool.