Dirac - A Video Codec

Created by the British Broadcasting Corporation.

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dirac::FrameOutputManager Class Reference

#include <bit_manager.h>

List of all members.

Public Member Functions

• FrameOutputManager (std::ostream *out_data, const int num_bands=13)

  Constructor.
  

• ~FrameOutputManager ()

  Destructor.
  

• void SetNumBands (const int num_bands)

  Set the number of bands there will be in a component.
  

• UnitOutputManager & BandOutput (const int csort, const int band_num)

  Get an output manager for a subband.
  

• const UnitOutputManager & BandOutput (const int csort, const int band_num) const

  Get an output manager for a subband.
  

• UnitOutputManager & MVOutput ()

  Get an output manager for MV data.
  

• const UnitOutputManager & MVOutput () const

  Get an output manager for MV data.
  

• BasicOutputManager & HeaderOutput ()

  Get an output manager for the picture header.
  

• const size_t ComponentBytes (const int comp_num) const

  Return the number of bytes used for each component.
  

• const size_t ComponentHeadBytes (const int comp_num) const

  Return the number of header bytes used for each component.
  

• const size_t MVBytes () const

  Return the number of motion vector bytes used.
  

• const size_t MVHeadBytes () const

  Return the number of motion vector header bytes used.
  

• const size_t FrameBytes () const

  Return the number of bytes used for the whole picture.
  

• const size_t FrameHeadBytes () const

  Return the number of header bytes used throughout the picture.
  

• size_t Size () const

  Current size of the internal data cache in bytes.
  

Private Member Functions

• void Init (const int num_bands)

  Initialise the band data.
  

• void Reset ()

  Reset all the data.
  

• void DeleteAll ()

  Delete all the data.
  

• void WriteToFile ()

  Write all the picture data to file.
  

Private Attributes

• TwoDArray< UnitOutputManager * > m_data_array
• UnitOutputManager * m_mv_data
• BasicOutputManager * m_frame_header
• size_t m_total_bytes
• size_t m_header_bytes
• size_t m_mv_hdr_bytes
• size_t m_mv_bytes
• OneDArray< size_t > m_comp_bytes
• OneDArray< size_t > m_comp_hdr_bytes
• std::ostream * m_out_stream

Friends

• class SequenceOutputManager

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Constructor & Destructor Documentation

dirac::FrameOutputManager::FrameOutputManager	(	std::ostream *	out_data,
		const int	num_bands = 13
	)

dirac::FrameOutputManager::~FrameOutputManager

(

)

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Member Function Documentation

void dirac::FrameOutputManager::SetNumBands

(

const int

num_bands

)

UnitOutputManager& dirac::FrameOutputManager::BandOutput	(	const int	csort,
		const int	band_num
	)

Get an output manager for a subband.

Parameters:

	csort	the component (Y, U or V)
	band_num	the number of the subband

const UnitOutputManager& dirac::FrameOutputManager::BandOutput	(	const int	csort,
		const int	band_num
	)			const

Get an output manager for a subband.

Parameters:

	csort	the component (Y, U or V)
	band_num	the number of the subband

UnitOutputManager& dirac::FrameOutputManager::MVOutput

(

)

[inline]

Get an output manager for MV data

const UnitOutputManager& dirac::FrameOutputManager::MVOutput

(

)

const [inline]

Get an output manager for MV data

BasicOutputManager& dirac::FrameOutputManager::HeaderOutput

(

)

[inline]

const size_t dirac::FrameOutputManager::ComponentBytes

(

const int

comp_num

)

const [inline]

const size_t dirac::FrameOutputManager::ComponentHeadBytes

(

const int

comp_num

)

const [inline]

const size_t dirac::FrameOutputManager::MVBytes

(

)

const [inline]

const size_t dirac::FrameOutputManager::MVHeadBytes

(

)

const [inline]

const size_t dirac::FrameOutputManager::FrameBytes

(

)

const [inline]

const size_t dirac::FrameOutputManager::FrameHeadBytes

(

)

const [inline]

size_t dirac::FrameOutputManager::Size

(

)

const

Current size of the internal data cache in bytes.

void dirac::FrameOutputManager::Init

(

const int

num_bands

)

[private]

void dirac::FrameOutputManager::Reset

(

)

[private]

void dirac::FrameOutputManager::DeleteAll

(

)

[private]

void dirac::FrameOutputManager::WriteToFile

(

)

[private]

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Friends And Related Function Documentation

friend class SequenceOutputManager [friend]

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Member Data Documentation

TwoDArray< UnitOutputManager* > dirac::FrameOutputManager::m_data_array [private]

UnitOutputManager* dirac::FrameOutputManager::m_mv_data [private]

BasicOutputManager* dirac::FrameOutputManager::m_frame_header [private]

size_t dirac::FrameOutputManager::m_total_bytes [private]

size_t dirac::FrameOutputManager::m_header_bytes [private]

size_t dirac::FrameOutputManager::m_mv_hdr_bytes [private]

size_t dirac::FrameOutputManager::m_mv_bytes [private]

OneDArray< size_t > dirac::FrameOutputManager::m_comp_bytes [private]

OneDArray< size_t > dirac::FrameOutputManager::m_comp_hdr_bytes [private]

std::ostream* dirac::FrameOutputManager::m_out_stream [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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