grk::BitIO Class Reference

#include <BitIO.h>

Inheritance diagram for grk::BitIO:

Public Member Functions
	BitIO (uint8_t *bp, uint64_t len, bool isEncoder)
	BitIO (IBufferedStream *stream, bool isEncoder)
size_t	numbytes ()
	Number of bytes written. More...
bool	write (uint32_t v, uint32_t n)
	Write bits. More...
void	read (uint32_t *bits, uint32_t n)
	Read bits. More...
bool	flush ()
	Flush bits. More...
void	inalign ()
	Passes the ending bits (coming from flushing) More...
void	simulateOutput (bool doSimulate)
void	putcommacode (int32_t n)
void	getcommacode (uint32_t *n)
void	putnumpasses (uint32_t n)
void	getnumpasses (uint32_t *numpasses)
Public Member Functions inherited from grk::IBitIO
virtual	~IBitIO ()

Private Member Functions
bool	putbit (uint8_t b)
void	getbit (uint32_t *bits, uint8_t pos)
bool	byteout ()
bool	byteout_stream ()
void	bytein ()

Private Attributes
uint8_t *	start
size_t	offset
size_t	buf_len
uint8_t	buf
uint8_t	ct
size_t	total_bytes
bool	sim_out
IBufferedStream *	stream

Constructor & Destructor Documentation

BitIO() [1/2]

grk::BitIO::BitIO	(	uint8_t *	bp,
		uint64_t	len,
		bool	isEncoder
	)

BitIO() [2/2]

grk::BitIO::BitIO	(	IBufferedStream *	stream,
		bool	isEncoder
	)

Member Function Documentation

bytein()

void grk::BitIO::bytein ( )

private

byteout()

bool grk::BitIO::byteout ( )

private

byteout_stream()

bool grk::BitIO::byteout_stream ( )

private

flush()

bool grk::BitIO::flush ( )

virtual

Flush bits.

Returns

true if successful, returns false otherwise

Implements grk::IBitIO.

getbit()

void grk::BitIO::getbit ( uint32_t *  bits, uint8_t  pos  )

private

getcommacode()

void grk::BitIO::getcommacode

(

uint32_t *

n

)

getnumpasses()

void grk::BitIO::getnumpasses

(

uint32_t *

numpasses

)

inalign()

void grk::BitIO::inalign ( )

virtual

Passes the ending bits (coming from flushing)

Implements grk::IBitIO.

numbytes()

size_t grk::BitIO::numbytes ( )

virtual

Number of bytes written.

Returns

the number of bytes written

Implements grk::IBitIO.

putbit()

bool grk::BitIO::putbit ( uint8_t  b )

private

putcommacode()

void grk::BitIO::putcommacode

(

int32_t

n

)

putnumpasses()

void grk::BitIO::putnumpasses

(

uint32_t

n

)

read()

void grk::BitIO::read ( uint32_t *  bits, uint32_t  n  )

virtual

Read bits.

Parameters

bits	pointer to bits buffer
n	Number of bits to read

Implements grk::IBitIO.

simulateOutput()

void grk::BitIO::simulateOutput ( bool  doSimulate )

inline

References sim_out.

write()

bool grk::BitIO::write ( uint32_t  v, uint32_t  n  )

virtual

Write bits.

Parameters

v	Value of bits
n	Number of bits to write

Implements grk::IBitIO.

Field Documentation

buf

uint8_t grk::BitIO::buf

private

buf_len

size_t grk::BitIO::buf_len

private

ct

uint8_t grk::BitIO::ct

private

offset

size_t grk::BitIO::offset

private

sim_out

bool grk::BitIO::sim_out

private

Referenced by simulateOutput().

start

uint8_t* grk::BitIO::start

private

stream

IBufferedStream* grk::BitIO::stream

private

total_bytes

size_t grk::BitIO::total_bytes

private

---

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

• BitIO.h