grk::t1::mqcoder_base Struct Reference

MQ coder base. More...

#include <mqc_base.h>

Inheritance diagram for grk::t1::mqcoder_base:

Public Member Functions
	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
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.

Constructor & Destructor Documentation

mqcoder_base() [1/2]

grk::t1::mqcoder_base::mqcoder_base ( bool cached )

explicit

Creates an mqcoder_base.

References a, bp, c, cached_, ct, ctxs, curctx, curctx_index_, end_of_byte_stream_counter, and finalLayer_.

Referenced by grk::t1::mqcoder::mqcoder(), grk::t1::mqcoder::mqcoder(), grk::t1::mqcoder_backup::mqcoder_backup(), grk::t1::mqcoder_backup::mqcoder_backup(), mqcoder_base(), operator=(), operator==(), and ~mqcoder_base().

~mqcoder_base()

grk::t1::mqcoder_base::~mqcoder_base ( )

default

Destroys an mqcoder_base.

References mqcoder_base().

mqcoder_base() [2/2]

grk::t1::mqcoder_base::mqcoder_base

(

const mqcoder_base &

other

)

References mqcoder_base().

Member Function Documentation

operator=()

mqcoder_base & grk::t1::mqcoder_base::operator=

(

const mqcoder_base &

other

)

References a, bp, c, cached_, ct, ctxs, curctx, curctx_index_, end_of_byte_stream_counter, finalLayer_, MQC_NUMCTXS, and mqcoder_base().

Referenced by grk::t1::mqcoder::operator=(), and grk::t1::mqcoder_backup::operator=().

operator==()

bool grk::t1::mqcoder_base::operator==

(

const mqcoder_base &

other

)

const

References a, c, ct, ctxs, curctx, MQC_NUMCTXS, and mqcoder_base().

print()

void grk::t1::mqcoder_base::print

(

const std::string &

msg

)

Prints internal state.

References a, bp, c, ct, and end_of_byte_stream_counter.

Referenced by grk::t1::mqcoder::print(), and grk::t1::mqcoder_backup::print().

reinit()

void grk::t1::mqcoder_base::reinit

(

void

)

References a, bp, c, ct, curctx, curctx_index_, end_of_byte_stream_counter, and finalLayer_.

Referenced by grk::t1::mqcoder::reinit().

Member Data Documentation

a

uint32_t grk::t1::mqcoder_base::a

Referenced by grk::t1::mqcoder::init_dec(), grk::t1::mqcoder::init_enc(), mqcoder_base(), operator=(), operator==(), print(), reinit(), grk::t1::mqcoder::restart_init_enc(), grk::t1::mqcoder::segmark_enc(), and grk::t1::mqcoder::setbits_enc().

bp

uint8_t* grk::t1::mqcoder_base::bp

Pointer to current position in buffer.

Referenced by grk::t1::mqcoder::backup(), grk::t1::mqcoder::bypass_flush_enc(), grk::t1::mqcoder::bypass_get_extra_bytes_enc(), grk::t1::mqcoder::bypass_init_enc(), grk::t1::mqcoder::erterm_enc(), grk::t1::mqcoder::flush_enc(), grk::t1::mqcoder::init_dec(), grk::t1::mqcoder::init_dec_common(), grk::t1::mqcoder::init_enc(), mqcoder_base(), grk::t1::mqcoder::numbytes_enc(), operator=(), print(), reinit(), grk::t1::mqcoder::restart_init_enc(), and grk::t1::mqcoder::restore().

c

uint32_t grk::t1::mqcoder_base::c

Temporary buffer where bits are coded or decoded.

Referenced by grk::t1::mqcoder::bypass_flush_enc(), grk::t1::mqcoder::bypass_init_enc(), grk::t1::mqcoder::erterm_enc(), grk::t1::mqcoder::flush_enc(), grk::DebugContext::handle(), grk::t1::mqcoder::init_dec(), grk::t1::mqcoder::init_enc(), mqcoder_base(), operator=(), operator==(), print(), grk::t1::mqcoder::raw_init_dec(), reinit(), grk::t1::mqcoder::restart_init_enc(), grk::t1::mqcoder::segmark_enc(), and grk::t1::mqcoder::setbits_enc().

cached_

bool grk::t1::mqcoder_base::cached_

true if in differential decompress mode

Referenced by grk::t1::mqcoder::backup(), grk::DebugContext::handle(), mqcoder_base(), and operator=().

ct

uint8_t grk::t1::mqcoder_base::ct

Number of bits already read / available to write.

Referenced by grk::t1::mqcoder::bypass_flush_enc(), grk::t1::mqcoder::bypass_get_extra_bytes_enc(), grk::t1::mqcoder::bypass_init_enc(), grk::t1::mqcoder::erterm_enc(), grk::t1::mqcoder::flush_enc(), grk::t1::mqcoder::init_dec(), grk::t1::mqcoder::init_enc(), mqcoder_base(), operator=(), operator==(), print(), grk::t1::mqcoder::raw_init_dec(), reinit(), grk::t1::mqcoder::restart_init_enc(), and grk::t1::mqcoder::segmark_enc().

ctxs

const mqc_state* grk::t1::mqcoder_base::ctxs[MQC_NUMCTXS]

Array of contexts.

Referenced by grk::t1::mqcoder::backup(), mqcoder_base(), operator=(), operator==(), grk::t1::mqcoder::resetstates(), and grk::t1::mqcoder::restore().

curctx

const mqc_state** grk::t1::mqcoder_base::curctx

Pointer to current context in ctxs array.

Referenced by mqcoder_base(), operator=(), operator==(), reinit(), and grk::t1::mqcoder::segmark_enc().

curctx_index_

ptrdiff_t grk::t1::mqcoder_base::curctx_index_

Index of curctx in ctxs array.

Referenced by mqcoder_base(), operator=(), and reinit().

end_of_byte_stream_counter

uint32_t grk::t1::mqcoder_base::end_of_byte_stream_counter

Count the number of times a terminating {0xFF, >0x8F} marker is read.

Only used by decoder

Referenced by grk::t1::mqcoder::backup(), grk::t1::mqcoder::init_dec(), grk::t1::mqcoder::init_enc(), mqcoder_base(), operator=(), print(), reinit(), and grk::t1::mqcoder::restore().

finalLayer_

bool grk::t1::mqcoder_base::finalLayer_

true if final layer is being decompressed

Referenced by mqcoder_base(), operator=(), and reinit().

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

• mqc_base.h
• mqc_base.cpp