Dirac - A Video Codec

Created by the British Broadcasting Corporation.


Public Member Functions | Private Attributes
dirac::QuantiserLists Class Reference

Class for encapsulating quantiser data.

#include <common.h>

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List of all members.

Public Member Functions

 QuantiserLists ()
 Default constructor.
int QuantFactor4 (const int index) const
 Returns 4 times the quantisation factor.
int IntraQuantOffset4 (const int index) const
 Returns the intra Picture quantisation offset for non-zero values.
int InterQuantOffset4 (const int index) const
 Returns the inter Picture quantisation offset for non-zero values.
int MaxQuantIndex () const
 Returns the maximum quantiser index supported.

Private Attributes

unsigned int m_max_qindex
OneDArray< int > m_qflist4
OneDArray< int > m_intra_offset4
OneDArray< int > m_inter_offset4

Constructor & Destructor Documentation

dirac::QuantiserLists::QuantiserLists ( )

Member Function Documentation

int dirac::QuantiserLists::InterQuantOffset4 ( const int  index) const
inline

References m_inter_offset4.

int dirac::QuantiserLists::IntraQuantOffset4 ( const int  index) const
inline

References m_intra_offset4.

int dirac::QuantiserLists::MaxQuantIndex ( ) const
inline

References m_max_qindex.

int dirac::QuantiserLists::QuantFactor4 ( const int  index) const
inline

References m_qflist4.


Member Data Documentation

OneDArray<int> dirac::QuantiserLists::m_inter_offset4
private

Referenced by InterQuantOffset4().

OneDArray<int> dirac::QuantiserLists::m_intra_offset4
private

Referenced by IntraQuantOffset4().

unsigned int dirac::QuantiserLists::m_max_qindex
private

Referenced by MaxQuantIndex().

OneDArray<int> dirac::QuantiserLists::m_qflist4
private

Referenced by QuantFactor4().


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

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