Contains the coding parameters of a JPEG2000 image codestream. More...

#include <coding_parameters.h>

Collaboration diagram for jpeg2000::CodingParameters:

Public Types
enum	{ LRCP_PROGRESSION = 0, RLCP_PROGRESSION = 1, RPCL_PROGRESSION = 2, PCRL_PROGRESSION = 3, CPRL_PROGRESSION = 4 }
	All the progression orders defined in the JPEG2000 standard (Part 1). More...

typedef SHARED_PTR< CodingParameters >	Ptr
	Pointer to an object of this class. More...

Public Member Functions
	CodingParameters ()
	Initializes the object. More...

	CodingParameters (const CodingParameters &cod_params)
	Copy constructor. More...

const CodingParameters &	operator= (const CodingParameters &cod_params)
	Copy assignment. More...

template<typename T >
T &	SerializeWith (T &stream)

bool	IsResolutionProgression () const
	Returns `true` if the progression is RLCP or RPCL. More...

Size	GetPrecincts (int r, const Size &point)
	Returns a precinct coordinate adjusted to a given resolution level. More...

int	GetProgressionIndex (const Packet &packet)
	Returns the index of a packet according to the progression order. More...

int	GetPrecinctDataBinId (const Packet &packet)
	Returns the data-bin identifier associated to the given packet. More...

int	GetClosestResolution (const Size &res_size, Size *res_image_size)
	Returns the resolution level according to the given size and the closest round policy. More...

int	GetRoundUpResolution (const Size &res_size, Size *res_image_size)
	Returns the resolution level according to the given size and the round-up round policy. More...

int	GetRoundDownResolution (const Size &res_size, Size *res_image_size)
	Returns the resolution level according to the given size and the round-down round policy. More...

virtual	~CodingParameters ()

Public Attributes
Size	size
	Image size. More...

int	num_levels
	Number of resolution levels. More...

int	num_layers
	Number of quality layers. More...

int	progression
	Progression order. More...

int	num_components
	Number of components. More...

vector< Size >	precinct_size
	Precinct sizes of each resolution level. More...

Private Member Functions
void	FillTotalPrecinctsVector ()
	Fills the vector `total_precincts`. More...

int	GetProgressionIndexRPCL (int l, int r, int c, int px, int py)
	Returns the index of a packet according to the RPCL progression. More...

int	GetProgressionIndexRLCP (int l, int r, int c, int px, int py)
	Returns the index of a packet according to the RLCP progression. More...

int	GetProgressionIndexLRCP (int l, int r, int c, int px, int py)
	Returns the index of a packet according to the LRCP progression. More...

Private Attributes
vector< int >	total_precincts
	Contains the number of precincts of each resolution level. More...

Friends
ostream &	operator<< (ostream &out, const CodingParameters &params)

Detailed Description

Contains the coding parameters of a JPEG2000 image codestream.

This class can be serialized and printed.

Member Typedef Documentation

typedef SHARED_PTR<CodingParameters> jpeg2000::CodingParameters::Ptr

Pointer to an object of this class.

Member Enumeration Documentation

anonymous enum

All the progression orders defined in the JPEG2000 standard (Part 1).

Enumerator
LRCP_PROGRESSION	LRCP.
RLCP_PROGRESSION	RLCP.
RPCL_PROGRESSION	RPCL.
PCRL_PROGRESSION	PCRL.
CPRL_PROGRESSION	CPRL.

Constructor & Destructor Documentation

jpeg2000::CodingParameters::CodingParameters ( )

inline

Initializes the object.

jpeg2000::CodingParameters::CodingParameters ( const CodingParameters & cod_params )

inline

Copy constructor.

virtual jpeg2000::CodingParameters::~CodingParameters ( )

inlinevirtual

Member Function Documentation

void jpeg2000::CodingParameters::FillTotalPrecinctsVector ( )

private

Fills the vector total_precincts.

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int jpeg2000::CodingParameters::GetClosestResolution	(	const Size &	res_size,
		Size *	res_image_size
	)

Returns the resolution level according to the given size and the closest round policy.

Parameters

res_size	Resolution size.
res_image_size	Image size associated to the resolution level returned.

int jpeg2000::CodingParameters::GetPrecinctDataBinId ( const Packet & packet )

inline

Returns the data-bin identifier associated to the given packet.

Parameters

packet Packet information.

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Size jpeg2000::CodingParameters::GetPrecincts	(	int	r,
		const Size &	point
	)

inline

Returns a precinct coordinate adjusted to a given resolution level.

Parameters

r	Resolution level.
point	Precinct coordinate.

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int jpeg2000::CodingParameters::GetProgressionIndex ( const Packet & packet )

inline

Returns the index of a packet according to the progression order.

Parameters

packet Packet information.

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int jpeg2000::CodingParameters::GetProgressionIndexLRCP	(	int	l,
		int	r,
		int	c,
		int	px,
		int	py
	)

inlineprivate

Returns the index of a packet according to the LRCP progression.

Parameters

l	Quality layer.
r	Resolution level.
c	Component.
px	Precinct position X.
py	Precinct position Y.

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int jpeg2000::CodingParameters::GetProgressionIndexRLCP	(	int	l,
		int	r,
		int	c,
		int	px,
		int	py
	)

inlineprivate

Returns the index of a packet according to the RLCP progression.

Parameters

l	Quality layer.
r	Resolution level.
c	Component.
px	Precinct position X.
py	Precinct position Y.

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int jpeg2000::CodingParameters::GetProgressionIndexRPCL	(	int	l,
		int	r,
		int	c,
		int	px,
		int	py
	)

inlineprivate

Returns the index of a packet according to the RPCL progression.

Parameters

l	Quality layer.
r	Resolution level.
c	Component.
px	Precinct position X.
py	Precinct position Y.

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int jpeg2000::CodingParameters::GetRoundDownResolution	(	const Size &	res_size,
		Size *	res_image_size
	)

Returns the resolution level according to the given size and the round-down round policy.

Parameters

res_size	Resolution size.
res_image_size	Image size associated to the resolution level returned.

int jpeg2000::CodingParameters::GetRoundUpResolution	(	const Size &	res_size,
		Size *	res_image_size
	)

Returns the resolution level according to the given size and the round-up round policy.

Parameters

res_size	Resolution size.
res_image_size	Image size associated to the resolution level returned.

bool jpeg2000::CodingParameters::IsResolutionProgression ( ) const

inline

Returns true if the progression is RLCP or RPCL.

const CodingParameters& jpeg2000::CodingParameters::operator= ( const CodingParameters & cod_params )

inline

Copy assignment.

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template<typename T >

T& jpeg2000::CodingParameters::SerializeWith ( T & stream )

inline

Friends And Related Function Documentation

ostream& operator<<	(	ostream &	out,
		const CodingParameters &	params
	)

friend

Member Data Documentation

int jpeg2000::CodingParameters::num_components

Number of components.

int jpeg2000::CodingParameters::num_layers

Number of quality layers.

int jpeg2000::CodingParameters::num_levels

Number of resolution levels.

vector<Size> jpeg2000::CodingParameters::precinct_size

Precinct sizes of each resolution level.

int jpeg2000::CodingParameters::progression

Progression order.

Size jpeg2000::CodingParameters::size

Image size.

vector<int> jpeg2000::CodingParameters::total_precincts

private

Contains the number of precincts of each resolution level.

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

jpeg2000/coding_parameters.h
jpeg2000/coding_parameters.cc

Public Types

Public Member Functions

Public Attributes

Private Member Functions

Private Attributes

Friends

Detailed Description

Member Typedef Documentation

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation