QtsDvdProgramChainDemux::InputSectors Class Reference

A class to compute ranges in contiguous input sectors. More...

Public Member Functions
	InputSectors (QtlLogger *log)
	Constructor. More...
void	advance (int sectorCount)
	Advance current position by a number of sectors. More...
int	currentSectorAddress () const
	Get current sector address to read. More...
int	currentSectorCount () const
	Get number of contiguous sectors at current sector address. More...
void	getCurrentOriginalIds (int &vobId, int &cellId) const
	Get the original VOB Id and original Cell Id of the current cell. More...
void	initialize (const QtsDvdProgramChainPtr &pgc)
	Initialize the walk through the list of sectors. More...

Private Attributes
QtsDvdProgramCellList	_cells
	List of PGC cells. More...
int	_currentCell
	Index of current cell in _cells. More...
int	_currentRange
	Index of current range in _rangeList. More...
int	_currentSector
	Next sector to read in current range. More...
QtlLogger *	_log
	Message logger. More...
QtlRangeList	_ranges
	List of sector ranges in current cell. More...

Detailed Description

A class to compute ranges in contiguous input sectors.

Constructor & Destructor Documentation

InputSectors()

QtsDvdProgramChainDemux::InputSectors::InputSectors

(

QtlLogger *

log

)

Constructor.

Parameters

[in]

log

Where to log messages, cannot be null.

Member Function Documentation

initialize()

void QtsDvdProgramChainDemux::InputSectors::initialize

(

const QtsDvdProgramChainPtr &

pgc

)

Initialize the walk through the list of sectors.

Parameters

[in]

pgc

PGC description.

currentSectorAddress()

int QtsDvdProgramChainDemux::InputSectors::currentSectorAddress

(

)

const

Get current sector address to read.

Returns

Current sector address to read, -1 at end of sector list.

currentSectorCount()

int QtsDvdProgramChainDemux::InputSectors::currentSectorCount

(

)

const

Get number of contiguous sectors at current sector address.

Returns

Number of contiguous sectors at current sector address.

advance()

void QtsDvdProgramChainDemux::InputSectors::advance

(

int

sectorCount

)

Advance current position by a number of sectors.

Parameters

[in]

sectorCount

Number of sectors to advance.

getCurrentOriginalIds()

void QtsDvdProgramChainDemux::InputSectors::getCurrentOriginalIds	(	int &	vobId,
		int &	cellId
	)		const

Get the original VOB Id and original Cell Id of the current cell.

Parameters

[out]	vobId	Original VOB Id.
[out]	cellId	Original Cell Id.

Member Data Documentation

_log

QtlLogger* QtsDvdProgramChainDemux::InputSectors::_log

private

Message logger.

_cells

QtsDvdProgramCellList QtsDvdProgramChainDemux::InputSectors::_cells

private

List of PGC cells.

_currentCell

int QtsDvdProgramChainDemux::InputSectors::_currentCell

private

Index of current cell in _cells.

_ranges

QtlRangeList QtsDvdProgramChainDemux::InputSectors::_ranges

private

List of sector ranges in current cell.

_currentRange

int QtsDvdProgramChainDemux::InputSectors::_currentRange

private

Index of current range in _rangeList.

_currentSector

int QtsDvdProgramChainDemux::InputSectors::_currentSector

private

Next sector to read in current range.

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

• QtsDvdProgramChainDemux.h
• QtsDvdProgramChainDemux.cpp