#include <vector>
#include <map>
#include "CodingParams.h"

Go to the source code of this file.

Data Structures
struct	grk::grk_dec_memory_marker_handler

struct	grk::CodeStream

Namespaces
	grk
	Copyright (C) 2016-2020 Grok Image Compression Inc.

Macros
#define	J2K_CP_CSTY_PRT 0x01

#define	J2K_CP_CSTY_SOP 0x02

#define	J2K_CP_CSTY_EPH 0x04

#define	J2K_CCP_CSTY_PRT 0x01

#define	J2K_CCP_QNTSTY_NOQNT 0

#define	J2K_CCP_QNTSTY_SIQNT 1

#define	J2K_CCP_QNTSTY_SEQNT 2

#define	GRK_J2K_DEFAULT_CBLK_DATA_SIZE 8192

#define	J2K_MS_SOC 0xff4f
	SOC marker value. More...

#define	J2K_MS_SOT 0xff90
	SOT marker value. More...

#define	J2K_MS_SOD 0xff93
	SOD marker value. More...

#define	J2K_MS_EOC 0xffd9
	EOC marker value. More...

#define	J2K_MS_CAP 0xff50
	CAP marker value. More...

#define	J2K_MS_SIZ 0xff51
	SIZ marker value. More...

#define	J2K_MS_COD 0xff52
	COD marker value. More...

#define	J2K_MS_COC 0xff53
	COC marker value. More...

#define	J2K_MS_RGN 0xff5e
	RGN marker value. More...

#define	J2K_MS_QCD 0xff5c
	QCD marker value. More...

#define	J2K_MS_QCC 0xff5d
	QCC marker value. More...

#define	J2K_MS_POC 0xff5f
	POC marker value. More...

#define	J2K_MS_TLM 0xff55
	TLM marker value. More...

#define	J2K_MS_PLM 0xff57
	PLM marker value. More...

#define	J2K_MS_PLT 0xff58
	PLT marker value. More...

#define	J2K_MS_PPM 0xff60
	PPM marker value. More...

#define	J2K_MS_PPT 0xff61
	PPT marker value. More...

#define	J2K_MS_SOP 0xff91
	SOP marker value. More...

#define	J2K_MS_EPH 0xff92
	EPH marker value. More...

#define	J2K_MS_CRG 0xff63
	CRG marker value. More...

#define	J2K_MS_COM 0xff64
	COM marker value. More...

#define	J2K_MS_CBD 0xff78
	CBD marker value. More...

#define	J2K_MS_MCC 0xff75
	MCC marker value. More...

#define	J2K_MS_MCT 0xff74
	MCT marker value. More...

#define	J2K_MS_MCO 0xff77
	MCO marker value. More...

#define	J2K_MS_UNK 0
	UNKNOWN marker value. More...

Typedefs
typedef bool(*	grk::j2k_procedure) (CodeStream codeStream, TileProcessor tileProcessor, BufferedStream *stream)

Enumerations
enum	grk::J2K_STATUS { grk::J2K_DEC_STATE_NONE = 0x0000, grk::J2K_DEC_STATE_MH_SOC = 0x0001, grk::J2K_DEC_STATE_MH_SIZ = 0x0002, grk::J2K_DEC_STATE_MH = 0x0004, grk::J2K_DEC_STATE_TPH_SOT = 0x0008, grk::J2K_DEC_STATE_TPH = 0x0010, grk::J2K_DEC_STATE_NO_EOC = 0x0020, grk::J2K_DEC_STATE_DATA = 0x0040, grk::J2K_DEC_STATE_EOC = 0x0080, grk::J2K_DEC_STATE_ERR = 0x0100 }
	Values that specify the status of the decoding process when decoding the main header. More...

Functions
Exported functions
void	grk::j2k_init_decompressor (void j2k, grk_dparameters parameters)
	Setup the decoder decoding parameters using user parameters. More...

bool	grk::j2k_init_compress (CodeStream codeStream, grk_cparameters parameters, grk_image *image)

char *	grk::j2k_convert_progression_order (GRK_PROG_ORDER prg_order)
	Converts an enum type progression order to string type. More...

bool	grk::j2k_end_decompress (CodeStream j2k, BufferedStream stream)
	Ends the decompression procedures and possibiliy add data to be read after the code stream. More...

bool	grk::j2k_read_header (BufferedStream stream, CodeStream codeStream, grk_header_info header_info, grk_image *image)
	Read a JPEG 2000 code stream header. More...

void	grk::j2k_destroy (CodeStream *codeStream)
	Destroys a JPEG 2000 code stream. More...

bool	grk::j2k_read_tile_header (CodeStream codeStream, TileProcessor tileProcessor, bool can_decode_tile_data, BufferedStream stream)
	Reads a tile header. More...

bool	grk::j2k_set_decompress_area (CodeStream codeStream, grk_image image, uint32_t start_x, uint32_t start_y, uint32_t end_x, uint32_t end_y)
	Set the given area to be decoded. More...

bool	grk::j2k_decompress (CodeStream codeStream, grk_plugin_tile tile, BufferedStream stream, grk_image image)
	Decode an image from a JPEG 2000 code stream. More...

bool	grk::j2k_decompress_tile (CodeStream codeStream, BufferedStream stream, grk_image *p_image, uint16_t tile_index)

bool	grk::j2k_compress_tile (CodeStream codeStream, TileProcessor tileProcessor, uint16_t tile_index, uint8_t p_data, uint64_t uncompressed_data_size, BufferedStream stream)
	Writes a tile. More...

bool	grk::j2k_compress (CodeStream codeStream, grk_plugin_tile tile, BufferedStream *stream)
	Encodes an image into a JPEG 2000 code stream. More...

bool	grk::j2k_start_compress (CodeStream codeStream, BufferedStream stream)
	Starts a compression scheme, i.e. More...

bool	grk::j2k_end_compress (CodeStream codeStream, BufferedStream stream)
	Ends the compression procedures and possibility add data to be read after the code stream. More...

bool	grk::j2k_init_mct_encoding (TileCodingParams p_tcp, grk_image p_image)

Variables
const uint32_t	grk::sot_marker_segment_len = 12U

const uint32_t	grk::SPCod_SPCoc_len = 5U

const uint32_t	grk::cod_coc_len = 5U

const uint32_t	grk::tlm_len_per_tile_part = 5

const uint32_t	grk::GRK_COMP_PARAM_DEFAULT_CBLOCKW = 64

const uint32_t	grk::GRK_COMP_PARAM_DEFAULT_CBLOCKH = 64

const GRK_PROG_ORDER	grk::GRK_COMP_PARAM_DEFAULT_PROG_ORDER = GRK_LRCP

const uint32_t	grk::GRK_COMP_PARAM_DEFAULT_NUMRESOLUTION = 6

const uint32_t	grk::max_precision_jpeg_2000 = 38

const uint32_t	grk::max_num_components = 16384

const uint32_t	grk::max_passes_per_segment = (max_precision_jpeg_2000-1) * 3 +1

const uint32_t	grk::max_num_tiles = 65535

const uint32_t	grk::max_num_tile_parts_per_tile = 255

const uint32_t	grk::max_num_tile_parts = 65535

const uint32_t	grk::max_tile_part_size = UINT_MAX

const uint64_t	grk::max_tile_area = 67108864000

const uint32_t	grk::max_supported_precision = 16

const uint32_t	grk::default_numbers_segments = 10

const uint32_t	grk::default_header_size = 1000

const uint32_t	grk::default_number_mcc_records = 10

const uint32_t	grk::default_number_mct_records = 10

Macro Definition Documentation

◆ GRK_J2K_DEFAULT_CBLK_DATA_SIZE

#define GRK_J2K_DEFAULT_CBLK_DATA_SIZE 8192

◆ J2K_CCP_CSTY_PRT

#define J2K_CCP_CSTY_PRT 0x01

◆ J2K_CCP_QNTSTY_NOQNT

#define J2K_CCP_QNTSTY_NOQNT 0

◆ J2K_CCP_QNTSTY_SEQNT

#define J2K_CCP_QNTSTY_SEQNT 2

◆ J2K_CCP_QNTSTY_SIQNT

#define J2K_CCP_QNTSTY_SIQNT 1

◆ J2K_CP_CSTY_EPH

#define J2K_CP_CSTY_EPH 0x04

◆ J2K_CP_CSTY_PRT

#define J2K_CP_CSTY_PRT 0x01

◆ J2K_CP_CSTY_SOP

#define J2K_CP_CSTY_SOP 0x02

◆ J2K_MS_CAP

#define J2K_MS_CAP 0xff50

CAP marker value.

◆ J2K_MS_CBD

#define J2K_MS_CBD 0xff78

CBD marker value.

◆ J2K_MS_COC

#define J2K_MS_COC 0xff53

COC marker value.

◆ J2K_MS_COD

#define J2K_MS_COD 0xff52

COD marker value.

◆ J2K_MS_COM

#define J2K_MS_COM 0xff64

COM marker value.

◆ J2K_MS_CRG

#define J2K_MS_CRG 0xff63

CRG marker value.

◆ J2K_MS_EOC

#define J2K_MS_EOC 0xffd9

EOC marker value.

◆ J2K_MS_EPH

#define J2K_MS_EPH 0xff92

EPH marker value.

◆ J2K_MS_MCC

#define J2K_MS_MCC 0xff75

MCC marker value.

◆ J2K_MS_MCO

#define J2K_MS_MCO 0xff77

MCO marker value.

◆ J2K_MS_MCT

#define J2K_MS_MCT 0xff74

MCT marker value.

◆ J2K_MS_PLM

#define J2K_MS_PLM 0xff57

PLM marker value.

◆ J2K_MS_PLT

#define J2K_MS_PLT 0xff58

PLT marker value.

◆ J2K_MS_POC

#define J2K_MS_POC 0xff5f

POC marker value.

◆ J2K_MS_PPM

#define J2K_MS_PPM 0xff60

PPM marker value.

◆ J2K_MS_PPT

#define J2K_MS_PPT 0xff61

PPT marker value.

◆ J2K_MS_QCC

#define J2K_MS_QCC 0xff5d

QCC marker value.

◆ J2K_MS_QCD

#define J2K_MS_QCD 0xff5c

QCD marker value.

◆ J2K_MS_RGN

#define J2K_MS_RGN 0xff5e

RGN marker value.

◆ J2K_MS_SIZ

#define J2K_MS_SIZ 0xff51

SIZ marker value.

◆ J2K_MS_SOC

#define J2K_MS_SOC 0xff4f

SOC marker value.

◆ J2K_MS_SOD

#define J2K_MS_SOD 0xff93

SOD marker value.

◆ J2K_MS_SOP

#define J2K_MS_SOP 0xff91

SOP marker value.

◆ J2K_MS_SOT

#define J2K_MS_SOT 0xff90

SOT marker value.

◆ J2K_MS_TLM

#define J2K_MS_TLM 0xff55

TLM marker value.

◆ J2K_MS_UNK

#define J2K_MS_UNK 0

UNKNOWN marker value.

Data Structures

Namespaces

Macros

Typedefs

Enumerations

Functions

Variables