grk::t1::mqcoder_backup Struct Reference

MQ coder base class used to manage backup/restore. More...

#include <mqc_backup.h>

Inheritance diagram for grk::t1::mqcoder_backup:

Public Member Functions
	mqcoder_backup (void)
	Creates an mqcoder_backup This struct uses mqcoder_base to store cacheable mqcoder variables, and cacheable local variables such as c, a, and ct.
	~mqcoder_backup ()
	Destroys a mqcoder_backup.
	mqcoder_backup (const mqcoder_backup &other)
mqcoder_backup &	operator= (const mqcoder_backup &other)
bool	operator== (const mqcoder_backup &other) const
void	print (const std::string &msg)
	Prints internal state.
Public Member Functions inherited from grk::t1::mqcoder_base
	mqcoder_base (bool cached)
	Creates an mqcoder_base.
	~mqcoder_base ()=default
	Destroys an mqcoder_base.
	mqcoder_base (const mqcoder_base &other)
mqcoder_base &	operator= (const mqcoder_base &other)
bool	operator== (const mqcoder_base &other) const
void	print (const std::string &msg)
	Prints internal state.
void	reinit (void)

Public Attributes
grk_flag *	flagsBackup_
	BlockCoder flags backup
Buffer2dAligned32	uncompressedBufBackup_
	BlockCoder frame buffer backup
uint16_t	position
	local position of backup in loop
uint16_t	i
	local loop variables
uint16_t	j
uint16_t	k
bool	partial
	local partial
uint8_t	runlen
	local runlen
int32_t *	dataPtr_
	local data pointer
grk_flag *	flagsPtr_
	local flags pointer
grk_flag	_flags
	current flags
uint8_t	numBpsToDecompress_
	code block number of bit planes to decompress
uint8_t	passno_
	code block pass number
uint8_t	passtype_
	code block pass type
uint16_t	layer_
Public Attributes inherited from grk::t1::mqcoder_base
uint32_t	c
	Temporary buffer where bits are coded or decoded.
uint32_t	a
uint8_t	ct
	Number of bits already read / available to write.
uint32_t	end_of_byte_stream_counter
	Count the number of times a terminating {0xFF, >0x8F} marker is read.
uint8_t *	bp
	Pointer to current position in buffer.
const mqc_state *	ctxs [MQC_NUMCTXS]
	Array of contexts.
const mqc_state **	curctx
	Pointer to current context in ctxs array.
ptrdiff_t	curctx_index_
	Index of curctx in ctxs array.
bool	cached_
	true if in differential decompress mode
bool	finalLayer_
	true if final layer is being decompressed

Detailed Description

MQ coder base class used to manage backup/restore.

Constructor & Destructor Documentation

mqcoder_backup() [1/2]

grk::t1::mqcoder_backup::mqcoder_backup

(

void

)

Creates an mqcoder_backup This struct uses mqcoder_base to store cacheable mqcoder variables, and cacheable local variables such as c, a, and ct.

References _flags, grk::t1::BACKUP_DISABLED, dataPtr_, flagsBackup_, flagsPtr_, i, j, k, layer_, grk::t1::mqcoder_base::mqcoder_base(), numBpsToDecompress_, partial, passno_, passtype_, position, and runlen.

Referenced by mqcoder_backup(), operator=(), and operator==().

~mqcoder_backup()

grk::t1::mqcoder_backup::~mqcoder_backup

(

)

Destroys a mqcoder_backup.

References flagsBackup_, grk::grk_aligned_free(), and uncompressedBufBackup_.

mqcoder_backup() [2/2]

grk::t1::mqcoder_backup::mqcoder_backup

(

const mqcoder_backup &

other

)

References mqcoder_backup(), and grk::t1::mqcoder_base::mqcoder_base().

Member Function Documentation

operator=()

mqcoder_backup & grk::t1::mqcoder_backup::operator=

(

const mqcoder_backup &

other

)

References _flags, dataPtr_, flagsBackup_, flagsPtr_, i, j, k, layer_, mqcoder_backup(), numBpsToDecompress_, grk::t1::mqcoder_base::operator=(), partial, passno_, passtype_, position, runlen, and uncompressedBufBackup_.

operator==()

bool grk::t1::mqcoder_backup::operator==

(

const mqcoder_backup &

other

)

const

References _flags, i, j, k, layer_, mqcoder_backup(), numBpsToDecompress_, partial, passno_, passtype_, position, and runlen.

print()

void grk::t1::mqcoder_backup::print

(

const std::string &

msg

)

Prints internal state.

References _flags, flagsPtr_, i, j, k, layer_, numBpsToDecompress_, partial, passno_, passtype_, position, grk::t1::mqcoder_base::print(), and runlen.

Member Data Documentation

_flags

grk_flag grk::t1::mqcoder_backup::_flags

current flags

Referenced by mqcoder_backup(), operator=(), operator==(), and print().

dataPtr_

int32_t* grk::t1::mqcoder_backup::dataPtr_

local data pointer

Referenced by mqcoder_backup(), and operator=().

flagsBackup_

grk_flag* grk::t1::mqcoder_backup::flagsBackup_

BlockCoder flags backup

Referenced by mqcoder_backup(), operator=(), and ~mqcoder_backup().

flagsPtr_

grk_flag* grk::t1::mqcoder_backup::flagsPtr_

local flags pointer

Referenced by mqcoder_backup(), operator=(), and print().

i

uint16_t grk::t1::mqcoder_backup::i

local loop variables

Referenced by grk::DebugContext::handle(), mqcoder_backup(), operator=(), operator==(), and print().

j

uint16_t grk::t1::mqcoder_backup::j

Referenced by mqcoder_backup(), operator=(), operator==(), and print().

k

uint16_t grk::t1::mqcoder_backup::k

Referenced by mqcoder_backup(), operator=(), operator==(), and print().

layer_

uint16_t grk::t1::mqcoder_backup::layer_

Referenced by mqcoder_backup(), operator=(), operator==(), and print().

numBpsToDecompress_

uint8_t grk::t1::mqcoder_backup::numBpsToDecompress_

code block number of bit planes to decompress

Referenced by mqcoder_backup(), operator=(), operator==(), and print().

partial

bool grk::t1::mqcoder_backup::partial

local partial

Referenced by mqcoder_backup(), operator=(), operator==(), and print().

passno_

uint8_t grk::t1::mqcoder_backup::passno_

code block pass number

Referenced by mqcoder_backup(), operator=(), operator==(), and print().

passtype_

uint8_t grk::t1::mqcoder_backup::passtype_

code block pass type

Referenced by mqcoder_backup(), operator=(), operator==(), and print().

position

uint16_t grk::t1::mqcoder_backup::position

local position of backup in loop

Referenced by mqcoder_backup(), operator=(), operator==(), and print().

runlen

uint8_t grk::t1::mqcoder_backup::runlen

local runlen

Referenced by mqcoder_backup(), operator=(), operator==(), and print().

uncompressedBufBackup_

Buffer2dAligned32 grk::t1::mqcoder_backup::uncompressedBufBackup_

BlockCoder frame buffer backup

Referenced by operator=(), and ~mqcoder_backup().

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

• mqc_backup.h
• mqc_backup.cpp