Namespaces
	t1_ht

	t1_part1

Data Structures
class	BitIO

struct	buf_info

struct	BufferedStream
	Byte input-output stream. More...

struct	cblk_dec

struct	cblk_enc

struct	ChunkBuffer

struct	CodeStream

struct	CodingParams
	Coding parameters. More...

class	CorruptJP2BoxException

class	CPUArch

struct	decodeBlockInfo

struct	DecoderState

class	DecodeUnknownMarkerAtEndOfTileException

struct	DecodingParams

class	dwt53

class	dwt97

class	dwt_utils

struct	encodeBlockInfo

struct	EncoderState

struct	EncodingParams

struct	FileFormat
	JPEG 2000 file format reader/writer. More...

struct	grk_band

struct	grk_buffer

struct	grk_buffer_2d

struct	grk_cblk

struct	grk_cblk_dec

struct	grk_cblk_enc

union	grk_coeff97

struct	grk_dec_memory_marker_handler

struct	grk_dwt53

struct	grk_dwt97

struct	grk_dwt97_info

union	grk_dwt_4vec

struct	grk_jp2_box
	JP2 Box. More...

struct	grk_jp2_buffer

struct	grk_jp2_comps
	JP2 component. More...

struct	grk_jp2_header_handler

struct	grk_jp2_img_header_writer_handler

struct	grk_jp2_uuid

struct	grk_layer

struct	grk_mct_data
	MCT data. More...

struct	grk_packet_length_info

struct	grk_pass

struct	grk_pi_comp
	Packet iterator component. More...

struct	grk_pi_resolution

struct	grk_plugin_debug_mqc

struct	grk_point

struct	grk_ppx

struct	grk_precinct

struct	grk_rectangle

struct	grk_resolution

struct	grk_seg

struct	grk_simple_mcc_decorrelation_data
	MCC decorrelation data. More...

struct	grk_stepsize
	Quantization stepsize. More...

struct	grk_tile

struct	grk_tl_info

class	IBitIO
	Bit input/output. More...

struct	IBufferedStream

struct	logger

class	mct

struct	minpf_dynamic_library

struct	minpf_object_params

struct	minpf_platform_services

struct	minpf_plugin_api_version

struct	minpf_plugin_manager

struct	minpf_register_params

struct	mqc_state

struct	mqcoder

struct	PacketIter
	Packet iterator. More...

struct	PacketLengthMarkers

struct	PacketTracker

struct	param_qcd

struct	pass_enc

struct	plugin_encode_user_callback_info

struct	PluginDecodeCallbackInfo

class	PluginDecodeUnsupportedException

class	PPMMarker

class	Profile

class	Quantizer

class	RateControl

class	RateInfo

struct	res_buf

struct	seg

struct	seg_data_chunk

class	SIZMarker

class	SOTMarker

class	sparse_array

class	sqrt_energy_gains

struct	t1_info

class	T1Decoder

class	T1Encoder

class	T1Factory

class	T1Interface

class	T2

struct	T2Decode
	Tier-2 coding. More...

struct	T2Encode
	Tier-2 coding. More...

class	TagTree
	Tag tree. More...

struct	TagTreeNode
	Tag node. More...

class	Tier1

struct	TileCodingParams
	Tile coding parameters : this structure is used to store coding/decoding parameters common to all tiles (information like COD, COC in main header) More...

struct	TileComponent

struct	TileComponentBuffer

struct	TileComponentCodingParams
	Tile-component coding parameters. More...

struct	TileLengthMarkers

struct	TileProcessor
	Tile coder/decoder. More...

class	TruncatedStreamException

class	Wavelet

class	WaveletForward

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

typedef bool(*	jp2_procedure) (FileFormat fileFormat, BufferedStream )

typedef std::vector< grk_tl_info >	TL_INFO_VEC

typedef std::map< uint8_t, TL_INFO_VEC * >	TL_MAP

typedef std::vector< uint32_t >	PL_INFO_VEC

typedef std::map< uint8_t, PL_INFO_VEC * >	PL_MAP

typedef void(*	j2k_mct_function) (const void p_src_data, void p_dest_data, uint64_t nb_elem)

typedef struct grk::minpf_object_params	minpf_object_params

typedef struct grk::minpf_plugin_api_version	minpf_plugin_api_version

typedef void (	minpf_create_func) (minpf_object_params *)

typedef int32_t(*	minpf_destroy_func) (void *)

typedef struct grk::minpf_register_params	minpf_register_params

typedef int32_t(*	minpf_register_func) (const char nodeType, const minpf_register_params params)

typedef int32_t(*	minpf_invoke_service_func) (const char serviceName, void serviceParams)

typedef struct grk::minpf_platform_services	minpf_platform_services

typedef int32_t(*	minpf_exit_func) ()

typedef minpf_exit_func(*	minpf_post_load_func) (const char pluginPath, const minpf_platform_services )

typedef struct grk::minpf_plugin_manager	minpf_plugin_manager

typedef uint32_t(*	PLUGIN_GET_DEBUG_STATE) (void)

typedef void(*	PLUGIN_DEBUG_MQC_NEXT_CXD) (grk_plugin_debug_mqc *mqc, uint32_t d)

typedef void(*	PLUGIN_DEBUG_MQC_NEXT_PLANE) (grk_plugin_debug_mqc *mqc)

typedef void(*	PLUGIN_ENCODE_USER_CALLBACK) (plugin_encode_user_callback_info *info)

typedef bool(*	PLUGIN_INIT) (grk_plugin_init_info initInfo)

typedef int32_t(*	PLUGIN_ENCODE) (grk_cparameters *encoding_parameters, PLUGIN_ENCODE_USER_CALLBACK callback)

typedef int32_t(*	PLUGIN_BATCH_ENCODE) (const char input_dir, const char output_dir, grk_cparameters *encoding_parameters, PLUGIN_ENCODE_USER_CALLBACK userCallback)

typedef void(*	PLUGIN_STOP_BATCH_ENCODE) (void)

typedef bool(*	PLUGIN_IS_BATCH_COMPLETE) (void)

typedef int32_t(*	PLUGIN_DECODE_USER_CALLBACK) (PluginDecodeCallbackInfo *info)

typedef int32_t(*	PLUGIN_DECODE) (grk_decompress_parameters *decoding_parameters, PLUGIN_DECODE_USER_CALLBACK userCallback)

typedef int32_t(*	PLUGIN_INIT_BATCH_DECODE) (const char input_dir, const char output_dir, grk_decompress_parameters *decoding_parameters, PLUGIN_DECODE_USER_CALLBACK userCallback)

typedef int32_t(*	PLUGIN_BATCH_DECODE) (void)

typedef void(*	PLUGIN_STOP_BATCH_DECODE) (void)

typedef uint32_t	grk_flag
	Flags for 4 consecutive rows of a column. More...

typedef int32_t	grk_handle

using	grk_pt = grk_point< int64_t >

using	grk_rect = grk_rectangle< int64_t >

using	grk_rect_u32 = grk_rectangle< uint32_t >

using	grk_buf = grk_buffer< uint8_t >

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

enum	J2K_MCT_ELEMENT_TYPE { MCT_TYPE_INT16 = 0, MCT_TYPE_INT32 = 1, MCT_TYPE_FLOAT = 2, MCT_TYPE_DOUBLE = 3 }
	Type of elements storing in the MCT data. More...

enum	J2K_MCT_ARRAY_TYPE { MCT_TYPE_DEPENDENCY = 0, MCT_TYPE_DECORRELATION = 1, MCT_TYPE_OFFSET = 2 }
	Type of MCT array. More...

enum	JP2_STATE { JP2_STATE_NONE = 0x0, JP2_STATE_SIGNATURE = 0x1, JP2_STATE_FILE_TYPE = 0x2, JP2_STATE_HEADER = 0x4, JP2_STATE_CODESTREAM = 0x8, JP2_STATE_END_CODESTREAM = 0x10, JP2_STATE_UNKNOWN = 0x7fffffff }

enum	JP2_IMG_STATE { JP2_IMG_STATE_NONE = 0x0, JP2_IMG_STATE_UNKNOWN = 0x7fffffff }

enum	J2K_T2_MODE { THRESH_CALC = 0, FINAL_PASS = 1 }
	T2 encoding mode. More...

Functions
void	j2k_dump (CodeStream codeStream, int32_t flag, FILE out_stream)
	Dump some elements from the J2K decompression structure . More...

void	j2k_dump_image_header (grk_image image, bool dev_dump_flag, FILE out_stream)
	Dump an image header structure. More...

void	j2k_dump_image_comp_header (grk_image_comp comp, bool dev_dump_flag, FILE out_stream)
	Dump a component image header structure. More...

grk_codestream_info_v2 *	j2k_get_cstr_info (CodeStream *codeStream)
	Get the code stream info from a JPEG2000 codec. More...

grk_codestream_index *	j2k_get_cstr_index (CodeStream *codeStream)
	Get the code stream index from a JPEG2000 codec. More...

grk_codestream_index *	j2k_create_cstr_index (void)

bool	j2k_allocate_tile_element_cstr_index (CodeStream *codeStream)

void	j2k_destroy_cstr_index (grk_codestream_index *p_cstr_ind)
	Destroys a code stream index structure. More...

void	jp2_dump (FileFormat fileFormat, int32_t flag, FILE out_stream)
	Dump some elements from the JP2 decompression structure . More...

grk_codestream_info_v2 *	jp2_get_cstr_info (FileFormat *fileFormat)
	Get the code stream info from a JPEG2000 codec. More...

grk_codestream_index *	jp2_get_cstr_index (FileFormat *fileFormat)
	Get the code stream index from a JPEG2000 codec. More...

void	j2k_read_int16_to_float (const void p_src_data, void p_dest_data, uint64_t nb_elem)

void	j2k_read_int32_to_float (const void p_src_data, void p_dest_data, uint64_t nb_elem)

void	j2k_read_float32_to_float (const void p_src_data, void p_dest_data, uint64_t nb_elem)

void	j2k_read_float64_to_float (const void p_src_data, void p_dest_data, uint64_t nb_elem)

void	j2k_read_int16_to_int32 (const void p_src_data, void p_dest_data, uint64_t nb_elem)

void	j2k_read_int32_to_int32 (const void p_src_data, void p_dest_data, uint64_t nb_elem)

void	j2k_read_float32_to_int32 (const void p_src_data, void p_dest_data, uint64_t nb_elem)

void	j2k_read_float64_to_int32 (const void p_src_data, void p_dest_data, uint64_t nb_elem)

void	j2k_write_float_to_int16 (const void p_src_data, void p_dest_data, uint64_t nb_elem)

void	j2k_write_float_to_int32 (const void p_src_data, void p_dest_data, uint64_t nb_elem)

void	j2k_write_float_to_float (const void p_src_data, void p_dest_data, uint64_t nb_elem)

void	j2k_write_float_to_float64 (const void p_src_data, void p_dest_data, uint64_t nb_elem)

bool	j2k_add_mhmarker (grk_codestream_index *cstr_index, uint32_t type, uint64_t pos, uint32_t len)
	Add main header marker information. More...

bool	j2k_write_soc (CodeStream codeStream, TileProcessor tileProcessor, BufferedStream *stream)
	Writes the SOC marker (Start Of Codestream) More...

bool	j2k_read_soc (CodeStream codeStream, BufferedStream stream)
	Reads a SOC marker (Start of Codestream) More...

bool	j2k_write_siz (CodeStream codeStream, TileProcessor tileProcessor, BufferedStream *stream)
	Writes the SIZ marker (image and tile size) More...

bool	j2k_read_siz (CodeStream codeStream, TileProcessor tileProcessor, uint8_t *p_header_data, uint16_t header_size)
	Reads a SIZ marker (image and tile size) More...

bool	j2k_read_cap (CodeStream codeStream, TileProcessor tileProcessor, uint8_t *p_header_data, uint16_t header_size)
	Reads a CAP marker. More...

bool	j2k_write_cap (CodeStream codeStream, TileProcessor tileProcessor, BufferedStream *stream)
	Writes the CAP marker. More...

bool	j2k_write_com (CodeStream codeStream, TileProcessor tileProcessor, BufferedStream *stream)
	Writes the COM marker (comment) More...

bool	j2k_read_com (CodeStream codeStream, TileProcessor tileProcessor, uint8_t *p_header_data, uint16_t header_size)
	Reads a COM marker (comments) More...

bool	j2k_write_cod (CodeStream codeStream, TileProcessor tileProcessor, BufferedStream *stream)
	Writes the COD marker (Coding style default) More...

bool	j2k_read_cod (CodeStream codeStream, TileProcessor tileProcessor, uint8_t *p_header_data, uint16_t header_size)
	Reads a COD marker (Coding Style defaults) More...

bool	j2k_compare_coc (CodeStream *codeStream, uint32_t first_comp_no, uint32_t second_comp_no)
	Compares 2 COC markers (Coding style component) More...

bool	j2k_write_coc (CodeStream codeStream, uint32_t comp_no, BufferedStream stream)
	Writes the COC marker (Coding style component) More...

bool	j2k_read_coc (CodeStream codeStream, TileProcessor tileProcessor, uint8_t *p_header_data, uint16_t header_size)
	Reads a COC marker (Coding Style Component) More...

bool	j2k_write_qcd (CodeStream codeStream, TileProcessor tileProcessor, BufferedStream *stream)
	Writes the QCD marker (quantization default) More...

bool	j2k_read_qcd (CodeStream codeStream, TileProcessor tileProcessor, uint8_t *p_header_data, uint16_t header_size)
	Reads a QCD marker (Quantization defaults) More...

bool	j2k_compare_qcc (CodeStream *codeStream, uint32_t first_comp_no, uint32_t second_comp_no)
	Compare QCC markers (quantization component) More...

bool	j2k_write_qcc (CodeStream codeStream, uint16_t tile_index, uint32_t comp_no, BufferedStream stream)
	Writes the QCC marker (quantization component) More...

bool	j2k_read_qcc (CodeStream codeStream, TileProcessor tileProcessor, uint8_t *p_header_data, uint16_t header_size)
	Reads a QCC marker (Quantization component) More...

uint16_t	getPocSize (uint32_t l_nb_comp, uint32_t l_nb_poc)

bool	j2k_write_poc (CodeStream codeStream, TileProcessor tileProcessor, BufferedStream *stream)
	Writes the POC marker (Progression Order Change) More...

bool	j2k_read_poc (CodeStream codeStream, TileProcessor tileProcessor, uint8_t *p_header_data, uint16_t header_size)
	Reads a POC marker (Progression Order Change) More...

bool	j2k_read_crg (CodeStream codeStream, TileProcessor tileProcessor, uint8_t *p_header_data, uint16_t header_size)
	Reads a CRG marker (Component registration) More...

bool	j2k_read_tlm (CodeStream codeStream, TileProcessor tileProcessor, uint8_t *p_header_data, uint16_t header_size)
	Reads a TLM marker (Tile Length Marker) More...

bool	j2k_write_tlm_end (CodeStream codeStream, TileProcessor tileProcessor, BufferedStream *stream)
	End writing the updated tlm. More...

bool	j2k_write_tlm_begin (CodeStream codeStream, TileProcessor tileProcessor, BufferedStream *stream)
	Begin writing the TLM marker (Tile Length Marker) More...

bool	j2k_read_plm (CodeStream codeStream, TileProcessor tileProcessor, uint8_t *p_header_data, uint16_t header_size)
	Reads a PLM marker (Packet length, main header marker) More...

bool	j2k_read_plt (CodeStream codeStream, TileProcessor tileProcessor, uint8_t *p_header_data, uint16_t header_size)
	Reads a PLT marker (Packet length, tile-part header) More...

bool	j2k_read_ppm (CodeStream codeStream, TileProcessor tileProcessor, uint8_t *p_header_data, uint16_t header_size)
	Reads a PPM marker (Packed headers, main header) More...

bool	j2k_merge_ppm (CodingParams *p_cp)
	Merges all PPM markers read (Packed headers, main header) More...

bool	j2k_read_ppt (CodeStream codeStream, TileProcessor tileProcessor, uint8_t *p_header_data, uint16_t header_size)
	Reads a PPT marker (Packed packet headers, tile-part header) More...

bool	j2k_merge_ppt (TileCodingParams *p_tcp)
	Merges all PPT markers read (Packed headers, tile-part header) More...

bool	j2k_read_sot (CodeStream codeStream, TileProcessor tileProcessor, uint8_t *p_header_data, uint16_t header_size)
	Read SOT (Start of tile part) marker. More...

bool	j2k_compare_SPCod_SPCoc (CodeStream *codeStream, uint32_t first_comp_no, uint32_t second_comp_no)
	Compare 2 a SPCod/ SPCoc elements, i.e. More...

bool	j2k_write_SPCod_SPCoc (CodeStream codeStream, uint32_t comp_no, BufferedStream stream)
	Writes a SPCod or SPCoc element, i.e. More...

uint32_t	j2k_get_SPCod_SPCoc_size (CodeStream *codeStream, uint32_t comp_no)
	Gets the size taken by writing a SPCod or SPCoc for the given tile and component. More...

bool	j2k_read_SPCod_SPCoc (CodeStream codeStream, TileProcessor tileProcessor, uint32_t compno, uint8_t p_header_data, uint16_t header_size)
	Reads a SPCod or SPCoc element, i.e. More...

uint32_t	j2k_get_SQcd_SQcc_size (CodeStream *codeStream, uint32_t comp_no)
	Gets the size taken by writing SQcd or SQcc element, i.e. More...

bool	j2k_compare_SQcd_SQcc (CodeStream *codeStream, uint32_t first_comp_no, uint32_t second_comp_no)
	Compares 2 SQcd or SQcc element, i.e. More...

bool	j2k_write_SQcd_SQcc (CodeStream codeStream, uint32_t comp_no, BufferedStream stream)
	Writes a SQcd or SQcc element, i.e. More...

void	j2k_update_tlm (CodeStream *codeStream, uint16_t tile_index, uint32_t tile_part_size)
	Updates the Tile Length Marker. More...

bool	j2k_read_SQcd_SQcc (CodeStream codeStream, TileProcessor tileProcessor, bool fromQCC, uint32_t compno, uint8_t p_header_data, uint16_t header_size)
	Reads a SQcd or SQcc element, i.e. More...

bool	j2k_write_mct_record (grk_mct_data p_mct_record, BufferedStream stream)
	Writes the MCT marker (Multiple Component Transform) More...

bool	j2k_read_mct (CodeStream codeStream, TileProcessor tileProcessor, uint8_t *p_header_data, uint16_t header_size)
	Reads a MCT marker (Multiple Component Transform) More...

bool	j2k_write_mcc_record (grk_simple_mcc_decorrelation_data p_mcc_record, BufferedStream stream)
	Writes the MCC marker (Multiple Component Collection) More...

bool	j2k_read_mcc (CodeStream codeStream, TileProcessor tileProcessor, uint8_t *p_header_data, uint16_t header_size)
	Reads a MCC marker (Multiple Component Collection) More...

bool	j2k_write_mco (CodeStream codeStream, BufferedStream stream)
	Writes the MCO marker (Multiple component transformation ordering) More...

bool	j2k_read_mco (CodeStream codeStream, TileProcessor tileProcessor, uint8_t *p_header_data, uint16_t header_size)
	Reads a MCO marker (Multiple Component Transform Ordering) More...

bool	j2k_add_mct (TileCodingParams p_tcp, grk_image p_image, uint32_t index)

bool	j2k_write_cbd (CodeStream codeStream, BufferedStream stream)
	Writes the CBD marker (Component bit depth definition) More...

bool	j2k_read_cbd (CodeStream codeStream, TileProcessor tileProcessor, uint8_t *p_header_data, uint16_t header_size)
	Reads a CBD marker (Component bit depth definition) More...

bool	j2k_write_all_coc (CodeStream codeStream, TileProcessor tileProcessor, BufferedStream *stream)
	Writes COC marker for each component. More...

bool	j2k_write_all_qcc (CodeStream codeStream, TileProcessor tileProcessor, BufferedStream *stream)
	Writes QCC marker for each component. More...

bool	j2k_write_regions (CodeStream codeStream, TileProcessor tileProcessor, BufferedStream *stream)
	Writes regions of interests. More...

bool	j2k_write_epc (CodeStream codeStream, TileProcessor tileProcessor, BufferedStream *stream)
	Writes EPC ???? More...

bool	j2k_read_sod (CodeStream codeStream, TileProcessor tileProcessor, BufferedStream *stream)
	Reads a SOD marker (Start Of Data) More...

bool	j2k_write_rgn (CodeStream codeStream, uint16_t tile_no, uint32_t comp_no, uint32_t nb_comps, BufferedStream stream)
	Writes the RGN marker (Region Of Interest) More...

bool	j2k_read_rgn (CodeStream codeStream, TileProcessor tileProcessor, uint8_t *p_header_data, uint16_t header_size)
	Reads a RGN marker (Region Of Interest) More...

bool	j2k_write_eoc (CodeStream codeStream, TileProcessor tileProcessor, BufferedStream *stream)
	Writes the EOC marker (End of Codestream) More...

bool	j2k_write_mct_data_group (CodeStream codeStream, TileProcessor tileProcessor, BufferedStream *stream)
	Writes the CBD-MCT-MCC-MCO markers (Multi components transform) More...

grk_image *	grk_image_create0 (void)
	Create an empty image. More...

void	grk_image_comp_header_update (grk_image image, const CodingParams p_cp)
	Update image components with coding parameters. More...

void	grk_copy_image_header (const grk_image p_image_src, grk_image p_image_dest)

bool	update_image_dimensions (grk_image *p_image, uint32_t reduce)

void	transfer_image_data (grk_image src, grk_image dest)
	Transfer data from src to dest for each component, and null out src data. More...

minpf_dynamic_library *	minpf_load_dynamic_library (const char path, char error)

bool	minpf_unload_dynamic_library (minpf_dynamic_library *library)

void *	minpf_get_symbol (minpf_dynamic_library library, const char symbol)

bool	minpf_get_full_path (const char path, void addr, dynamic_handle_t handle, char *fullPath, size_t fullPathLen)

PLUGIN_API minpf_exit_func	minpf_init_plugin (const char pluginPath, const minpf_platform_services params)

minpf_plugin_manager *	minpf_get_plugin_manager (void)

void	minpf_cleanup_plugin_manager (void)

int32_t	minpf_load_from_dir (const char *dir, minpf_invoke_service_func func)

int32_t	minpf_load_from_path (const char *path, minpf_invoke_service_func func)

const char *	minpf_get_dynamic_library_extension (void)

void	decode_synch_plugin_with_host (TileProcessor *tcd)

void	encode_synch_with_plugin (TileProcessor tcd, uint32_t compno, uint32_t resno, uint32_t bandno, uint64_t precno, uint64_t cblkno, grk_band band, grk_cblk_enc cblk, uint32_t numPix)

bool	tile_equals (grk_plugin_tile plugin_tile, grk_tile p_tile)

void	set_context_stream (TileProcessor *p_tileProcessor)

void	nextCXD (grk_plugin_debug_mqc *mqc, uint32_t d)

void	mqc_next_plane (grk_plugin_debug_mqc *mqc)

uint32_t	mqc_numbytes_enc (mqcoder *mqc)

void	mqc_resetstates (mqcoder *mqc)

void	mqc_init_enc (mqcoder mqc, uint8_t bp)

void	mqc_encode (mqcoder *mqc, uint32_t d)

void	mqc_flush_enc (mqcoder *mqc)

void	mqc_bypass_init_enc (mqcoder *mqc)

uint32_t	mqc_bypass_get_extra_bytes_enc (mqcoder *mqc, bool erterm)

void	mqc_bypass_enc (mqcoder *mqc, uint32_t d)

void	mqc_bypass_flush_enc (mqcoder *mqc, bool erterm)

void	mqc_restart_init_enc (mqcoder *mqc)

void	mqc_erterm_enc (mqcoder *mqc)

void	mqc_segmark_enc (mqcoder *mqc)

void	mqc_init_dec (mqcoder mqc, uint8_t bp, uint32_t len)
	Initialize the decoder for MQ decoding. More...

void	mqc_raw_init_dec (mqcoder mqc, uint8_t bp, uint32_t len)
	Initialize the decoder for RAW decoding. More...

void	mqc_finish_dec (mqcoder *mqc)
	Terminate RAW/MQC decoding. More...

bool	t1_decode_cblk (t1_info t1, cblk_dec cblk, uint32_t orient, uint32_t roishift, uint32_t cblksty)

void	t1_code_block_enc_deallocate (cblk_enc *p_code_block)

bool	t1_allocate_buffers (t1_info *t1, uint32_t w, uint32_t h)

double	t1_encode_cblk (t1_info t1, cblk_enc cblk, uint32_t max, uint8_t orient, uint32_t compno, uint32_t level, uint32_t qmfbid, double stepsize, uint32_t cblksty, const double *mct_norms, uint32_t mct_numcomps, bool doRateControl)

t1_info *	t1_create (bool isEncoder)

void	t1_destroy (t1_info *p_t1)

bool	decode_53 (TileProcessor p_tcd, TileComponent GRK_RESTRICT tilec, uint32_t numres)
	Inverse 5-3 wavelet transform in 2-D. More...

bool	decode_97 (TileProcessor p_tcd, TileComponent GRK_RESTRICT tilec, uint32_t numres)
	Inverse 9-7 wavelet transform in 2-D. More...

template<typename TYPE >
void	grk_write (uint8_t *p_buffer, TYPE value, uint32_t nb_bytes)

template<typename TYPE >
void	grk_write (uint8_t *p_buffer, TYPE value)

template<typename TYPE >
void	grk_read (const uint8_t p_buffer, TYPE value, uint32_t nb_bytes)

template<typename TYPE >
void	grk_read (const uint8_t p_buffer, TYPE value)

static uint32_t	uint_subs (uint32_t a, uint32_t b)
	Get the saturated difference of two unsigned integers. More...

static uint32_t	uint_adds (uint32_t a, uint32_t b)
	Get the saturated sum of two unsigned integers. More...

template<typename T >
uint32_t	ceildiv (T a, T b)
	Divide an integer by another integer and round upwards. More...

template<typename T >
T	ceildivpow2 (T a, uint32_t b)

static uint32_t	uint64_ceildivpow2 (uint64_t a, uint32_t b)
	Divide a 64-bit integer by a power of 2 and round upwards. More...

static uint32_t	uint_floordivpow2 (uint32_t a, uint32_t b)
	Divide an unsigned integer by a power of 2 and round downwards. More...

template<typename T >
T	floorlog2 (uint32_t a)
	Get logarithm of an integer and round downwards. More...

static int32_t	int_fix_mul (int32_t a, int32_t b)
	Multiply two fixed-point numbers. More...

void	GROK_INFO (const char *fmt,...)

void	GROK_WARN (const char *fmt,...)

void	GROK_ERROR (const char *fmt,...)

grk_stream *	create_mem_stream (uint8_t *buf, size_t len, bool ownsBuffer, bool is_read_stream)

size_t	get_mem_stream_offset (grk_stream *stream)

grk_stream *	create_mapped_file_read_stream (const char *fname)

uint32_t	grk_make_aligned_width (uint32_t width)

void *	grk_malloc (size_t size)
	Allocate an uninitialized memory block. More...

void *	grk_calloc (size_t numOfElements, size_t sizeOfElements)
	Allocate a memory block with elements initialized to 0. More...

void *	grk_aligned_malloc (size_t size)
	Allocate memory aligned to a 16 byte boundary. More...

void	grk_aligned_free (void *ptr)

void *	grk_realloc (void *m, size_t s)
	Reallocate memory blocks. More...

void	grk_free (void *m)
	Deallocates or frees a memory block. More...

bool	mult_will_overflow (uint32_t a, uint32_t b)

bool	mult64_will_overflow (uint64_t a, uint64_t b)

Variables
const uint32_t	sot_marker_segment_len = 12U

const uint32_t	SPCod_SPCoc_len = 5U

const uint32_t	cod_coc_len = 5U

const uint32_t	tlm_len_per_tile_part = 5

const uint32_t	GRK_COMP_PARAM_DEFAULT_CBLOCKW = 64

const uint32_t	GRK_COMP_PARAM_DEFAULT_CBLOCKH = 64

const GRK_PROG_ORDER	GRK_COMP_PARAM_DEFAULT_PROG_ORDER = GRK_LRCP

const uint32_t	GRK_COMP_PARAM_DEFAULT_NUMRESOLUTION = 6

const uint32_t	max_precision_jpeg_2000 = 38

const uint32_t	max_num_components = 16384

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

const uint32_t	max_num_tiles = 65535

const uint32_t	max_num_tile_parts_per_tile = 255

const uint32_t	max_num_tile_parts = 65535

const uint32_t	max_tile_part_size = UINT_MAX

const uint64_t	max_tile_area = 67108864000

const uint32_t	max_supported_precision = 16

const uint32_t	default_numbers_segments = 10

const uint32_t	default_header_size = 1000

const uint32_t	default_number_mcc_records = 10

const uint32_t	default_number_mct_records = 10

const uint8_t	IPTC_UUID [16]

const uint8_t	XMP_UUID [16]

const uint32_t	available_packet_len_bytes_per_plt = USHRT_MAX - 1 - 4

const uint32_t	min_packets_per_full_plt = available_packet_len_bytes_per_plt / 5

const uint32_t	MCT_ELEMENT_SIZE [] = { 2, 4, 4, 8 }

const uint32_t	tag_tree_uninitialized_node_value = 999

const uint32_t	A_MIN = 0x8000

const uint32_t	k_max_bit_planes = 31-T1_NMSEDEC_FRACBITS

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

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

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

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

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

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

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

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

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

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

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

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

bool	j2k_init_mct_encoding (TileCodingParams p_tcp, grk_image p_image)

void	jp2_destroy (FileFormat *fileFormat)
	Destroy a JP2 decompressor handle. More...

bool	jp2_init_compress (FileFormat fileFormat, grk_cparameters parameters, grk_image *image)
	Set up compress parameters using the current image and using user parameters. More...

bool	jp2_start_compress (FileFormat fileFormat, BufferedStream stream)
	Starts a compression scheme, i.e. More...

bool	jp2_compress (FileFormat fileFormat, grk_plugin_tile tile, BufferedStream *stream)
	Encode an image into a JPEG 2000 file stream. More...

bool	jp2_compress_tile (FileFormat fileFormat, TileProcessor tileProcessor, uint16_t tile_index, uint8_t p_data, uint64_t uncompressed_data_size, BufferedStream stream)
	Compress tile. More...

bool	jp2_end_compress (FileFormat fileFormat, BufferedStream stream)
	Ends the compression procedures and possibly add data to be read after the code stream. More...

void	jp2_init_decompress (void fileFormat, grk_dparameters parameters)
	Set up the decompress parameters using user parameters. More...

bool	jp2_decompress (FileFormat fileFormat, grk_plugin_tile tile, BufferedStream stream, grk_image p_image)
	Decompress an image from a JPEG 2000 file stream. More...

bool	jp2_end_decompress (FileFormat fileFormat, BufferedStream stream)
	Ends the decompression procedures and possibly add data to be read after the code stream. More...

bool	jp2_read_header (BufferedStream stream, FileFormat fileFormat, grk_header_info header_info, grk_image *p_image)
	Read a JPEG 2000 file header. More...

bool	jp2_read_tile_header (FileFormat fileFormat, uint16_t tile_index, bool can_decode_tile_data, BufferedStream stream)
	Reads a tile header. More...

bool	jp2_set_decompress_area (FileFormat fileFormat, grk_image image, uint32_t start_x, uint32_t start_y, uint32_t end_x, uint32_t end_y)
	Sets the given area to be decompressed. More...

bool	jp2_decompress_tile (FileFormat fileFormat, BufferedStream stream, grk_image *p_image, uint16_t tile_index)

PacketIter *	pi_initialise_encode (const grk_image image, CodingParams cp, uint16_t tileno, J2K_T2_MODE t2_mode)
	Creates a packet iterator for encoding. More...

void	pi_update_encoding_parameters (const grk_image p_image, CodingParams p_cp, uint16_t tile_no)
	Updates the encoding parameters of the codec. More...

void	pi_init_encode (PacketIter pi, CodingParams cp, uint16_t tileno, uint32_t pino, uint32_t tpnum, uint32_t tppos, J2K_T2_MODE t2_mode)
	Modify the packet iterator for enabling tile part generation. More...

PacketIter *	pi_create_decode (grk_image image, CodingParams cp, uint16_t tileno)
	Create a packet iterator for Decoder. More...

void	pi_destroy (PacketIter *p_pi, uint32_t nb_elements)
	Destroys a packet iterator array. More...

bool	pi_next (PacketIter *pi)
	Modify the packet iterator to point to the next packet. More...

bool	matrix_inversion_f (float pSrcMatrix, float pDestMatrix, uint32_t n)
	Calculate a n x n double matrix inversion with a LUP method. More...

Detailed Description

This source code is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License, version 3, as published by the Free Software Foundation.

This source code is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Typedef Documentation

◆ grk_buf

using grk::grk_buf = typedef grk_buffer<uint8_t>

◆ grk_flag

typedef uint32_t grk::grk_flag

Flags for 4 consecutive rows of a column.

◆ grk_handle

typedef int32_t grk::grk_handle

◆ grk_pt

using grk::grk_pt = typedef grk_point<int64_t>

◆ grk_rect

typedef grk_rectangle< int64_t > grk::grk_rect

◆ grk_rect_u32

typedef grk_rectangle< uint32_t > grk::grk_rect_u32

◆ j2k_mct_function

typedef void(* grk::j2k_mct_function) (const void *p_src_data, void *p_dest_data, uint64_t nb_elem)

◆ j2k_procedure

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

◆ jp2_procedure

typedef bool(* grk::jp2_procedure) (FileFormat *fileFormat, BufferedStream *)

◆ minpf_create_func

typedef void*(* grk::minpf_create_func) (minpf_object_params *)

◆ minpf_destroy_func

typedef int32_t(* grk::minpf_destroy_func) (void *)

◆ minpf_exit_func

typedef int32_t(* grk::minpf_exit_func) ()

◆ minpf_invoke_service_func

typedef int32_t(* grk::minpf_invoke_service_func) (const char *serviceName, void *serviceParams)

◆ minpf_object_params

typedef struct grk::minpf_object_params grk::minpf_object_params

◆ minpf_platform_services

typedef struct grk::minpf_platform_services grk::minpf_platform_services

◆ minpf_plugin_api_version

typedef struct grk::minpf_plugin_api_version grk::minpf_plugin_api_version

◆ minpf_plugin_manager

typedef struct grk::minpf_plugin_manager grk::minpf_plugin_manager

◆ minpf_post_load_func

typedef minpf_exit_func(* grk::minpf_post_load_func) (const char *pluginPath, const minpf_platform_services *)

◆ minpf_register_func

typedef int32_t(* grk::minpf_register_func) (const char *nodeType, const minpf_register_params *params)

◆ minpf_register_params

typedef struct grk::minpf_register_params grk::minpf_register_params

◆ PL_INFO_VEC

typedef std::vector<uint32_t> grk::PL_INFO_VEC

◆ PL_MAP

typedef std::map<uint8_t, PL_INFO_VEC*> grk::PL_MAP

◆ PLUGIN_BATCH_DECODE

typedef int32_t(* grk::PLUGIN_BATCH_DECODE) (void)

◆ PLUGIN_BATCH_ENCODE

typedef int32_t(* grk::PLUGIN_BATCH_ENCODE) (const char *input_dir, const char *output_dir, grk_cparameters *encoding_parameters, PLUGIN_ENCODE_USER_CALLBACK userCallback)

◆ PLUGIN_DEBUG_MQC_NEXT_CXD

typedef void(* grk::PLUGIN_DEBUG_MQC_NEXT_CXD) (grk_plugin_debug_mqc *mqc, uint32_t d)

◆ PLUGIN_DEBUG_MQC_NEXT_PLANE

typedef void(* grk::PLUGIN_DEBUG_MQC_NEXT_PLANE) (grk_plugin_debug_mqc *mqc)

◆ PLUGIN_DECODE

typedef int32_t(* grk::PLUGIN_DECODE) (grk_decompress_parameters *decoding_parameters, PLUGIN_DECODE_USER_CALLBACK userCallback)

◆ PLUGIN_DECODE_USER_CALLBACK

typedef int32_t(* grk::PLUGIN_DECODE_USER_CALLBACK) (PluginDecodeCallbackInfo *info)

◆ PLUGIN_ENCODE

typedef int32_t(* grk::PLUGIN_ENCODE) (grk_cparameters *encoding_parameters, PLUGIN_ENCODE_USER_CALLBACK callback)

◆ PLUGIN_ENCODE_USER_CALLBACK

typedef void(* grk::PLUGIN_ENCODE_USER_CALLBACK) (plugin_encode_user_callback_info *info)

◆ PLUGIN_GET_DEBUG_STATE

typedef uint32_t(* grk::PLUGIN_GET_DEBUG_STATE) (void)

◆ PLUGIN_INIT

typedef bool(* grk::PLUGIN_INIT) (grk_plugin_init_info initInfo)

◆ PLUGIN_INIT_BATCH_DECODE

typedef int32_t(* grk::PLUGIN_INIT_BATCH_DECODE) (const char *input_dir, const char *output_dir, grk_decompress_parameters *decoding_parameters, PLUGIN_DECODE_USER_CALLBACK userCallback)

◆ PLUGIN_IS_BATCH_COMPLETE

typedef bool(* grk::PLUGIN_IS_BATCH_COMPLETE) (void)

◆ PLUGIN_STOP_BATCH_DECODE

typedef void(* grk::PLUGIN_STOP_BATCH_DECODE) (void)

◆ PLUGIN_STOP_BATCH_ENCODE

typedef void(* grk::PLUGIN_STOP_BATCH_ENCODE) (void)

◆ TL_INFO_VEC

typedef std::vector<grk_tl_info> grk::TL_INFO_VEC

◆ TL_MAP

typedef std::map<uint8_t, TL_INFO_VEC*> grk::TL_MAP

Enumeration Type Documentation

◆ J2K_MCT_ARRAY_TYPE

enum grk::J2K_MCT_ARRAY_TYPE

Type of MCT array.

Enumerator
MCT_TYPE_DEPENDENCY
MCT_TYPE_DECORRELATION
MCT_TYPE_OFFSET

◆ J2K_MCT_ELEMENT_TYPE

enum grk::J2K_MCT_ELEMENT_TYPE

Type of elements storing in the MCT data.

Enumerator
MCT_TYPE_INT16
MCT_TYPE_INT32	MCT data is stored as signed shorts.
MCT_TYPE_FLOAT	MCT data is stored as signed integers.
MCT_TYPE_DOUBLE	MCT data is stored as floats.

◆ J2K_STATUS

enum grk::J2K_STATUS

Values that specify the status of the decoding process when decoding the main header.

These values may be combined with a | operator.

Enumerator
J2K_DEC_STATE_NONE	no decode state
J2K_DEC_STATE_MH_SOC	a SOC marker is expected
J2K_DEC_STATE_MH_SIZ	a SIZ marker is expected
J2K_DEC_STATE_MH	the decoding process is in the main header
J2K_DEC_STATE_TPH_SOT	the decoding process is in a tile part header and expects a SOT marker
J2K_DEC_STATE_TPH	the decoding process is in a tile part header
J2K_DEC_STATE_NO_EOC	the decoding process must not expect a EOC marker because the code stream is truncated
J2K_DEC_STATE_DATA	the decoding process is expecting to read tile data from the code stream
J2K_DEC_STATE_EOC	the decoding process has encountered the EOC marker
J2K_DEC_STATE_ERR	the decoding process has encountered an error

◆ J2K_T2_MODE

enum grk::J2K_T2_MODE

T2 encoding mode.

Enumerator
THRESH_CALC
FINAL_PASS	Function called in Rate allocation process.

◆ JP2_IMG_STATE

enum grk::JP2_IMG_STATE

Enumerator
JP2_IMG_STATE_NONE
JP2_IMG_STATE_UNKNOWN

◆ JP2_STATE

enum grk::JP2_STATE

Enumerator
JP2_STATE_NONE
JP2_STATE_SIGNATURE
JP2_STATE_FILE_TYPE
JP2_STATE_HEADER
JP2_STATE_CODESTREAM
JP2_STATE_END_CODESTREAM
JP2_STATE_UNKNOWN

Function Documentation

◆ ceildiv()

template<typename T >

uint32_t grk::ceildiv	(	T	a,
		T	b
	)

Divide an integer by another integer and round upwards.

Parameters

a	integer of type T
b	integer of type T

Returns: a divided by b

Referenced by grk::grk_rectangle< uint32_t >::subsample().

◆ ceildivpow2()

template<typename T >

T grk::ceildivpow2	(	T	a,
		uint32_t	b
	)

Referenced by grk::grk_rectangle< uint32_t >::rectceildivpow2().

◆ create_mapped_file_read_stream()

grk_stream* grk::create_mapped_file_read_stream ( const char * fname )

◆ create_mem_stream()

grk_stream* grk::create_mem_stream	(	uint8_t *	buf,
		size_t	len,
		bool	ownsBuffer,
		bool	is_read_stream
	)

◆ decode_53()

bool grk::decode_53	(	TileProcessor *	p_tcd,
		TileComponent *GRK_RESTRICT	tilec,
		uint32_t	numres
	)

Inverse 5-3 wavelet transform in 2-D.

Apply a reversible inverse DWT transform to a component of an image.

Parameters

p_tcd	TCD handle
tilec	Tile component information (current tile)
numres	Number of resolution levels to decompress

◆ decode_97()

bool grk::decode_97	(	TileProcessor *	p_tcd,
		TileComponent *GRK_RESTRICT	tilec,
		uint32_t	numres
	)

Inverse 9-7 wavelet transform in 2-D.

Apply an irreversible inverse DWT transform to a component of an image.

Parameters

p_tcd	TCD handle
tilec	Tile component information (current tile)
numres	Number of resolution levels to decompress

◆ decode_synch_plugin_with_host()

void grk::decode_synch_plugin_with_host ( TileProcessor * tcd )

◆ encode_synch_with_plugin()

void grk::encode_synch_with_plugin	(	TileProcessor *	tcd,
		uint32_t	compno,
		uint32_t	resno,
		uint32_t	bandno,
		uint64_t	precno,
		uint64_t	cblkno,
		grk_band *	band,
		grk_cblk_enc *	cblk,
		uint32_t *	numPix
	)

◆ floorlog2()

template<typename T >

T grk::floorlog2 ( uint32_t a )

Get logarithm of an integer and round downwards.

Parameters

a	32 bit integer

Returns: log2(a)

◆ get_mem_stream_offset()

size_t grk::get_mem_stream_offset ( grk_stream * stream )

◆ getPocSize()

uint16_t grk::getPocSize	(	uint32_t	l_nb_comp,
		uint32_t	l_nb_poc
	)

◆ grk_aligned_free()

void grk::grk_aligned_free ( void * ptr )

Referenced by grk::grk_buffer_2d< T >::acquire(), grk::grk_buffer_2d< T >::attach(), grk::WaveletForward< DWT >::run(), and grk::grk_buffer_2d< T >::~grk_buffer_2d().

◆ grk_aligned_malloc()

void* grk::grk_aligned_malloc ( size_t size )

Allocate memory aligned to a 16 byte boundary.

Parameters

size	Bytes to allocate

Returns: a void pointer to the allocated space, or nullptr if there is insufficient memory available

Referenced by grk::grk_buffer_2d< T >::alloc(), and grk::WaveletForward< DWT >::run().

◆ grk_calloc()

void* grk::grk_calloc	(	size_t	numOfElements,
		size_t	sizeOfElements
	)

Allocate a memory block with elements initialized to 0.

Parameters

numOfElements	Blocks to allocate
sizeOfElements	Bytes per block to allocate

Returns: a void pointer to the allocated space, or nullptr if there is insufficient memory available

◆ grk_copy_image_header()

void grk::grk_copy_image_header	(	const grk_image *	p_image_src,
		grk_image *	p_image_dest
	)

◆ grk_free()

void grk::grk_free ( void * m )

Deallocates or frees a memory block.

Parameters

m	Previously allocated memory block to be freed

◆ grk_image_comp_header_update()

void grk::grk_image_comp_header_update	(	grk_image *	image,
		const CodingParams *	p_cp
	)

Update image components with coding parameters.

Parameters

image	image to update.
p_cp	coding parameters from which to update the image.

◆ grk_image_create0()

grk_image* grk::grk_image_create0 ( void )

Create an empty image.

Returns: returns an empty image if successful, returns nullptr otherwise

◆ grk_make_aligned_width()

uint32_t grk::grk_make_aligned_width ( uint32_t width )

Referenced by grk::grk_buffer_2d< T >::alloc().

◆ grk_malloc()

void* grk::grk_malloc ( size_t size )

Allocate an uninitialized memory block.

Parameters

size	Bytes to allocate

Returns: a void pointer to the allocated space, or nullptr if there is insufficient memory available

◆ grk_read() [1/2]

template<typename TYPE >

void grk::grk_read	(	const uint8_t *	p_buffer,
		TYPE *	value
	)

◆ grk_read() [2/2]

template<typename TYPE >

void grk::grk_read	(	const uint8_t *	p_buffer,
		TYPE *	value,
		uint32_t	nb_bytes
	)

◆ grk_realloc()

void* grk::grk_realloc	(	void *	m,
		size_t	s
	)

Reallocate memory blocks.

Parameters

m	Pointer to previously allocated memory block
s	New size in bytes

Returns: a void pointer to the reallocated (and possibly moved) memory block

◆ grk_write() [1/2]

template<typename TYPE >

void grk::grk_write	(	uint8_t *	p_buffer,
		TYPE	value
	)

◆ grk_write() [2/2]

template<typename TYPE >

void grk::grk_write	(	uint8_t *	p_buffer,
		TYPE	value,
		uint32_t	nb_bytes
	)

◆ GROK_ERROR()

void grk::GROK_ERROR	(	const char *	fmt,
			...
	)

Referenced by grk::WaveletForward< DWT >::run().

◆ GROK_INFO()

void grk::GROK_INFO	(	const char *	fmt,
			...
	)

◆ GROK_WARN()

void grk::GROK_WARN	(	const char *	fmt,
			...
	)

Referenced by grk::grk_buffer< T >::incr_offset().

◆ int_fix_mul()

static int32_t grk::int_fix_mul	(	int32_t	a,
		int32_t	b
	)

inlinestatic

Multiply two fixed-point numbers.

Parameters

a	N-bit precision fixed point number
b	13-bit precision fixed point number

Returns: a * b in N-bit precision fixed point

◆ j2k_add_mct()

bool grk::j2k_add_mct	(	TileCodingParams *	p_tcp,
		grk_image *	p_image,
		uint32_t	index
	)

◆ j2k_add_mhmarker()

bool grk::j2k_add_mhmarker	(	grk_codestream_index *	cstr_index,
		uint32_t	type,
		uint64_t	pos,
		uint32_t	len
	)

Add main header marker information.

Parameters

cstr_index	Codestream information structure
type	marker type
pos	byte offset of marker segment
len	length of marker segment

◆ j2k_allocate_tile_element_cstr_index()

bool grk::j2k_allocate_tile_element_cstr_index ( CodeStream * codeStream )

◆ j2k_compare_coc()

bool grk::j2k_compare_coc	(	CodeStream *	codeStream,
		uint32_t	first_comp_no,
		uint32_t	second_comp_no
	)

Compares 2 COC markers (Coding style component)

Parameters

codeStream	JPEG 2000 code stream
first_comp_no	the index of the first component to compare.
second_comp_no	the index of the second component to compare.

Returns: true if equals

◆ j2k_compare_qcc()

bool grk::j2k_compare_qcc	(	CodeStream *	codeStream,
		uint32_t	first_comp_no,
		uint32_t	second_comp_no
	)

Compare QCC markers (quantization component)

Parameters

codeStream	JPEG 2000 code stream
first_comp_no	the index of the first component to compare.
second_comp_no	the index of the second component to compare.

Returns: true if equals.

◆ j2k_compare_SPCod_SPCoc()

bool grk::j2k_compare_SPCod_SPCoc	(	CodeStream *	codeStream,
		uint32_t	first_comp_no,
		uint32_t	second_comp_no
	)

Compare 2 a SPCod/ SPCoc elements, i.e.

the coding style of a given component of a tile.

Parameters

codeStream	JPEG 2000 code stream
first_comp_no	The 1st component number to compare.
second_comp_no	The 1st component number to compare.

Returns: true if SPCdod are equals.

◆ j2k_compare_SQcd_SQcc()

bool grk::j2k_compare_SQcd_SQcc	(	CodeStream *	codeStream,
		uint32_t	first_comp_no,
		uint32_t	second_comp_no
	)

Compares 2 SQcd or SQcc element, i.e.

the quantization values of a band in the QCD or QCC.

Parameters

codeStream	JPEG 2000 code stream
first_comp_no	the first component number to compare.
second_comp_no	the second component number to compare.

Returns: true if equals.

◆ j2k_compress()

bool grk::j2k_compress	(	CodeStream *	codeStream,
		grk_plugin_tile *	tile,
		BufferedStream *	stream
	)

Encodes an image into a JPEG 2000 code stream.

◆ j2k_compress_tile()

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.

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
tile_index	tile index
data	uncompressed data
uncompressed_data_size	uncompressed data size
stream	buffered stream.

◆ j2k_convert_progression_order()

char* grk::j2k_convert_progression_order ( GRK_PROG_ORDER prg_order )

Converts an enum type progression order to string type.

◆ j2k_create_cstr_index()

grk_codestream_index* grk::j2k_create_cstr_index ( void )

◆ j2k_decompress()

bool grk::j2k_decompress	(	CodeStream *	codeStream,
		grk_plugin_tile *	tile,
		BufferedStream *	stream,
		grk_image *	image
	)

Decode an image from a JPEG 2000 code stream.

Parameters

codeStream	code stream
tile	plugin tile
stream	stream
image	image

Returns: true if decompression is successful

◆ j2k_decompress_tile()

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

◆ j2k_destroy()

void grk::j2k_destroy ( CodeStream * codeStream )

Destroys a JPEG 2000 code stream.

Parameters

codeStream the jpeg20000 structure to destroy.

◆ j2k_destroy_cstr_index()

void grk::j2k_destroy_cstr_index ( grk_codestream_index * p_cstr_ind )

Destroys a code stream index structure.

Parameters

p_cstr_ind the code stream index parameter to destroy.

◆ j2k_dump()

void grk::j2k_dump	(	CodeStream *	codeStream,
		int32_t	flag,
		FILE *	out_stream
	)

Dump some elements from the J2K decompression structure .

Parameters

codeStream	JPEG 2000 code stream
flag	flag to describe what elements are dumped.
out_stream	output stream where dump the elements.

◆ j2k_dump_image_comp_header()

void grk::j2k_dump_image_comp_header	(	grk_image_comp *	comp,
		bool	dev_dump_flag,
		FILE *	out_stream
	)

Dump a component image header structure.

Parameters

comp	the component image header to dump.
dev_dump_flag	flag to describe if we are in the case of this function is use outside j2k_dump function
out_stream	output stream where dump the elements.

◆ j2k_dump_image_header()

void grk::j2k_dump_image_header	(	grk_image *	image,
		bool	dev_dump_flag,
		FILE *	out_stream
	)

Dump an image header structure.

Parameters

image	the image header to dump.
dev_dump_flag	flag to describe if we are in the case of this function is use outside j2k_dump function
out_stream	output stream where dump the elements.

◆ j2k_end_compress()

bool grk::j2k_end_compress	(	CodeStream *	codeStream,
		BufferedStream *	stream
	)

Ends the compression procedures and possibility add data to be read after the code stream.

◆ j2k_end_decompress()

bool grk::j2k_end_decompress	(	CodeStream *	j2k,
		BufferedStream *	stream
	)

Ends the decompression procedures and possibiliy add data to be read after the code stream.

◆ j2k_get_cstr_index()

grk_codestream_index* grk::j2k_get_cstr_index ( CodeStream * codeStream )

Get the code stream index from a JPEG2000 codec.

Parameters

codeStream the component image header to dump.

Returns: the code stream index extract from the jpg2000 codec

◆ j2k_get_cstr_info()

grk_codestream_info_v2* grk::j2k_get_cstr_info ( CodeStream * codeStream )

Get the code stream info from a JPEG2000 codec.

Parameters

codeStream the component image header to dump.

Returns: the code stream information extract from the jpg2000 codec

◆ j2k_get_SPCod_SPCoc_size()

uint32_t grk::j2k_get_SPCod_SPCoc_size	(	CodeStream *	codeStream,
		uint32_t	comp_no
	)

Gets the size taken by writing a SPCod or SPCoc for the given tile and component.

Parameters

codeStream	the JPEG 2000 code stream
comp_no	the component being outputted.

Returns: the number of bytes taken by the SPCod element.

◆ j2k_get_SQcd_SQcc_size()

uint32_t grk::j2k_get_SQcd_SQcc_size	(	CodeStream *	codeStream,
		uint32_t	comp_no
	)

Gets the size taken by writing SQcd or SQcc element, i.e.

the quantization values of a band in the QCD or QCC.

Parameters

codeStream	the JPEG 2000 code stream
comp_no	the component being output.

Returns: the number of bytes taken by the SPCod element.

◆ j2k_init_compress()

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

◆ j2k_init_decompressor()

void grk::j2k_init_decompressor	(	void *	j2k,
		grk_dparameters *	parameters
	)

Setup the decoder decoding parameters using user parameters.

Decoding parameters are returned in j2k->cp.

Parameters

j2k	J2K decompressor handle
parameters	decompression parameters

◆ j2k_init_mct_encoding()

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

◆ j2k_merge_ppm()

bool grk::j2k_merge_ppm ( CodingParams * p_cp )

Merges all PPM markers read (Packed headers, main header)

Parameters

p_cp	main coding parameters.

◆ j2k_merge_ppt()

bool grk::j2k_merge_ppt ( TileCodingParams * p_tcp )

Merges all PPT markers read (Packed headers, tile-part header)

Parameters

p_tcp the tile.

◆ j2k_read_cap()

bool grk::j2k_read_cap	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		uint8_t *	p_header_data,
		uint16_t	header_size
	)

Reads a CAP marker.

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
p_header_data	header data
header_size	size of header data

◆ j2k_read_cbd()

bool grk::j2k_read_cbd	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		uint8_t *	p_header_data,
		uint16_t	header_size
	)

Reads a CBD marker (Component bit depth definition)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
p_header_data	header data
header_size	size of header data

◆ j2k_read_coc()

bool grk::j2k_read_coc	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		uint8_t *	p_header_data,
		uint16_t	header_size
	)

Reads a COC marker (Coding Style Component)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
p_header_data	header data
header_size	size of header data

◆ j2k_read_cod()

bool grk::j2k_read_cod	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		uint8_t *	p_header_data,
		uint16_t	header_size
	)

Reads a COD marker (Coding Style defaults)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
p_header_data	header data
header_size	size of header data

◆ j2k_read_com()

bool grk::j2k_read_com	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		uint8_t *	p_header_data,
		uint16_t	header_size
	)

Reads a COM marker (comments)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
p_header_data	header data
header_size	size of header data

◆ j2k_read_crg()

bool grk::j2k_read_crg	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		uint8_t *	p_header_data,
		uint16_t	header_size
	)

Reads a CRG marker (Component registration)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
p_header_data	header data
header_size	size of header data

◆ j2k_read_float32_to_float()

void grk::j2k_read_float32_to_float	(	const void *	p_src_data,
		void *	p_dest_data,
		uint64_t	nb_elem
	)

◆ j2k_read_float32_to_int32()

void grk::j2k_read_float32_to_int32	(	const void *	p_src_data,
		void *	p_dest_data,
		uint64_t	nb_elem
	)

◆ j2k_read_float64_to_float()

void grk::j2k_read_float64_to_float	(	const void *	p_src_data,
		void *	p_dest_data,
		uint64_t	nb_elem
	)

◆ j2k_read_float64_to_int32()

void grk::j2k_read_float64_to_int32	(	const void *	p_src_data,
		void *	p_dest_data,
		uint64_t	nb_elem
	)

◆ j2k_read_header()

bool grk::j2k_read_header	(	BufferedStream *	stream,
		CodeStream *	codeStream,
		grk_header_info *	header_info,
		grk_image **	image
	)

Read a JPEG 2000 code stream header.

Parameters

stream	stream to read data from.
codeStream	JPEG 2000 code stream.
header_info	header info struct to store header info
image	pointer to image

Returns: true if the box is valid.

◆ j2k_read_int16_to_float()

void grk::j2k_read_int16_to_float	(	const void *	p_src_data,
		void *	p_dest_data,
		uint64_t	nb_elem
	)

◆ j2k_read_int16_to_int32()

void grk::j2k_read_int16_to_int32	(	const void *	p_src_data,
		void *	p_dest_data,
		uint64_t	nb_elem
	)

◆ j2k_read_int32_to_float()

void grk::j2k_read_int32_to_float	(	const void *	p_src_data,
		void *	p_dest_data,
		uint64_t	nb_elem
	)

◆ j2k_read_int32_to_int32()

void grk::j2k_read_int32_to_int32	(	const void *	p_src_data,
		void *	p_dest_data,
		uint64_t	nb_elem
	)

◆ j2k_read_mcc()

bool grk::j2k_read_mcc	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		uint8_t *	p_header_data,
		uint16_t	header_size
	)

Reads a MCC marker (Multiple Component Collection)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
p_header_data	header data
header_size	size of header data

◆ j2k_read_mco()

bool grk::j2k_read_mco	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		uint8_t *	p_header_data,
		uint16_t	header_size
	)

Reads a MCO marker (Multiple Component Transform Ordering)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
p_header_data	header data.
header_size	size of header data

◆ j2k_read_mct()

bool grk::j2k_read_mct	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		uint8_t *	p_header_data,
		uint16_t	header_size
	)

Reads a MCT marker (Multiple Component Transform)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
p_header_data	header data
header_size	size of header data

◆ j2k_read_plm()

bool grk::j2k_read_plm	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		uint8_t *	p_header_data,
		uint16_t	header_size
	)

Reads a PLM marker (Packet length, main header marker)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
p_header_data	header data
header_size	size of header data

◆ j2k_read_plt()

bool grk::j2k_read_plt	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		uint8_t *	p_header_data,
		uint16_t	header_size
	)

Reads a PLT marker (Packet length, tile-part header)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
p_header_data	header data
header_size	size of header data

◆ j2k_read_poc()

bool grk::j2k_read_poc	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		uint8_t *	p_header_data,
		uint16_t	header_size
	)

Reads a POC marker (Progression Order Change)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
p_header_data	header data
header_size	size of header data

◆ j2k_read_ppm()

bool grk::j2k_read_ppm	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		uint8_t *	p_header_data,
		uint16_t	header_size
	)

Reads a PPM marker (Packed headers, main header)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
p_header_data	header data
header_size	size of header data

◆ j2k_read_ppt()

bool grk::j2k_read_ppt	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		uint8_t *	p_header_data,
		uint16_t	header_size
	)

Reads a PPT marker (Packed packet headers, tile-part header)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
p_header_data	header data
header_size	size of header data

◆ j2k_read_qcc()

bool grk::j2k_read_qcc	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		uint8_t *	p_header_data,
		uint16_t	header_size
	)

Reads a QCC marker (Quantization component)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
p_header_data	header data
header_size	size of header data

◆ j2k_read_qcd()

bool grk::j2k_read_qcd	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		uint8_t *	p_header_data,
		uint16_t	header_size
	)

Reads a QCD marker (Quantization defaults)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
p_header_data	header data
header_size	size of header data

◆ j2k_read_rgn()

bool grk::j2k_read_rgn	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		uint8_t *	p_header_data,
		uint16_t	header_size
	)

Reads a RGN marker (Region Of Interest)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
p_header_data	header data
header_size	size of header data

◆ j2k_read_siz()

bool grk::j2k_read_siz	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		uint8_t *	p_header_data,
		uint16_t	header_size
	)

Reads a SIZ marker (image and tile size)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
p_header_data	header data
header_size	size of header data

◆ j2k_read_soc()

bool grk::j2k_read_soc	(	CodeStream *	codeStream,
		BufferedStream *	stream
	)

Reads a SOC marker (Start of Codestream)

Parameters

codeStream	JPEG 2000 code stream.
stream	XXX needs data

◆ j2k_read_sod()

bool grk::j2k_read_sod	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		BufferedStream *	stream
	)

Reads a SOD marker (Start Of Data)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
stream	stream to read from

◆ j2k_read_sot()

bool grk::j2k_read_sot	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		uint8_t *	p_header_data,
		uint16_t	header_size
	)

Read SOT (Start of tile part) marker.

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
p_header_data	header data.
header_size	size of header data

◆ j2k_read_SPCod_SPCoc()

bool grk::j2k_read_SPCod_SPCoc	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		uint32_t	compno,
		uint8_t *	p_header_data,
		uint16_t *	header_size
	)

Reads a SPCod or SPCoc element, i.e.

the coding style of a given component of a tile.

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
compno	component number
p_header_data	the data contained in the COM box.
header_size	the size of the data contained in the COM marker.

◆ j2k_read_SQcd_SQcc()

bool grk::j2k_read_SQcd_SQcc	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		bool	fromQCC,
		uint32_t	compno,
		uint8_t *	p_header_data,
		uint16_t *	header_size
	)

Reads a SQcd or SQcc element, i.e.

the quantization values of a band in the QCD or QCC.

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
fromQCC	true if reading QCC, otherwise false (reading QCD)
compno	the component number to output.
p_header_data	the data buffer.
header_size	pointer to the size of the data buffer, it is changed by the function.

◆ j2k_read_tile_header()

bool grk::j2k_read_tile_header	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		bool *	can_decode_tile_data,
		BufferedStream *	stream
	)

Reads a tile header.

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
can_decode_tile_data	set to true if tile data is ready to be decoded
stream	buffered stream.

Returns: true if tile header could be read

◆ j2k_read_tlm()

bool grk::j2k_read_tlm	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		uint8_t *	p_header_data,
		uint16_t	header_size
	)

Reads a TLM marker (Tile Length Marker)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
p_header_data	header data
header_size	size of header data

◆ j2k_set_decompress_area()

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.

This function should be called right after grk_read_header and before any tile header reading.

Parameters

codeStream	JPEG 2000 code stream
image	image
start_x	left position of the rectangle to decompress (in image coordinates).
start_y	top position of the rectangle to decompress (in image coordinates).
end_x	right position of the rectangle to decompress (in image coordinates).
end_y	bottom position of the rectangle to decompress (in image coordinates).

Returns: true if the area could be set.

◆ j2k_start_compress()

bool grk::j2k_start_compress	(	CodeStream *	codeStream,
		BufferedStream *	stream
	)

Starts a compression scheme, i.e.

validates the codec parameters, writes the header.

Parameters

codeStream	JPEG 2000 code stream
stream	the stream object.

Returns: true if the codec is valid.

◆ j2k_update_tlm()

void grk::j2k_update_tlm	(	CodeStream *	codeStream,
		uint16_t	tile_index,
		uint32_t	tile_part_size
	)

Updates the Tile Length Marker.

◆ j2k_write_all_coc()

bool grk::j2k_write_all_coc	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		BufferedStream *	stream
	)

Writes COC marker for each component.

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
stream	buffered stream.

◆ j2k_write_all_qcc()

bool grk::j2k_write_all_qcc	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		BufferedStream *	stream
	)

Writes QCC marker for each component.

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
stream	buffered stream.

◆ j2k_write_cap()

bool grk::j2k_write_cap	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		BufferedStream *	stream
	)

Writes the CAP marker.

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
stream	buffered stream.

◆ j2k_write_cbd()

bool grk::j2k_write_cbd	(	CodeStream *	codeStream,
		BufferedStream *	stream
	)

Writes the CBD marker (Component bit depth definition)

Parameters

codeStream	JPEG 2000 code stream
stream	buffered stream.

◆ j2k_write_coc()

bool grk::j2k_write_coc	(	CodeStream *	codeStream,
		uint32_t	comp_no,
		BufferedStream *	stream
	)

Writes the COC marker (Coding style component)

Parameters

codeStream	JPEG 2000 code stream
comp_no	the index of the component to output.
stream	buffered stream.

◆ j2k_write_cod()

bool grk::j2k_write_cod	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		BufferedStream *	stream
	)

Writes the COD marker (Coding style default)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
stream	buffered stream.

◆ j2k_write_com()

bool grk::j2k_write_com	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		BufferedStream *	stream
	)

Writes the COM marker (comment)

Parameters

codeStream	JPEG 2000 code stream
stream	buffered stream.

◆ j2k_write_eoc()

bool grk::j2k_write_eoc	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		BufferedStream *	stream
	)

Writes the EOC marker (End of Codestream)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
stream	buffered stream.

◆ j2k_write_epc()

bool grk::j2k_write_epc	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		BufferedStream *	stream
	)

Writes EPC ????

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
stream	buffered stream.

◆ j2k_write_float_to_float()

void grk::j2k_write_float_to_float	(	const void *	p_src_data,
		void *	p_dest_data,
		uint64_t	nb_elem
	)

◆ j2k_write_float_to_float64()

void grk::j2k_write_float_to_float64	(	const void *	p_src_data,
		void *	p_dest_data,
		uint64_t	nb_elem
	)

◆ j2k_write_float_to_int16()

void grk::j2k_write_float_to_int16	(	const void *	p_src_data,
		void *	p_dest_data,
		uint64_t	nb_elem
	)

◆ j2k_write_float_to_int32()

void grk::j2k_write_float_to_int32	(	const void *	p_src_data,
		void *	p_dest_data,
		uint64_t	nb_elem
	)

◆ j2k_write_mcc_record()

bool grk::j2k_write_mcc_record	(	grk_simple_mcc_decorrelation_data *	p_mcc_record,
		BufferedStream *	stream
	)

Writes the MCC marker (Multiple Component Collection)

Parameters

p_mcc_record	MCC record
stream	buffered stream.

◆ j2k_write_mco()

bool grk::j2k_write_mco	(	CodeStream *	codeStream,
		BufferedStream *	stream
	)

Writes the MCO marker (Multiple component transformation ordering)

Parameters

codeStream	JPEG 2000 code stream
stream	buffered stream.

◆ j2k_write_mct_data_group()

bool grk::j2k_write_mct_data_group	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		BufferedStream *	stream
	)

Writes the CBD-MCT-MCC-MCO markers (Multi components transform)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
stream	buffered stream.

◆ j2k_write_mct_record()

bool grk::j2k_write_mct_record	(	grk_mct_data *	p_mct_record,
		BufferedStream *	stream
	)

Writes the MCT marker (Multiple Component Transform)

Parameters

p_mct_record	MCT record
stream	buffered stream.

◆ j2k_write_poc()

bool grk::j2k_write_poc	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		BufferedStream *	stream
	)

Writes the POC marker (Progression Order Change)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
stream	buffered stream.

◆ j2k_write_qcc()

bool grk::j2k_write_qcc	(	CodeStream *	codeStream,
		uint16_t	tile_index,
		uint32_t	comp_no,
		BufferedStream *	stream
	)

Writes the QCC marker (quantization component)

Parameters

codeStream	JPEG 2000 code stream
tile_index	current tile index
comp_no	the index of the component to output.
stream	buffered stream.

◆ j2k_write_qcd()

bool grk::j2k_write_qcd	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		BufferedStream *	stream
	)

Writes the QCD marker (quantization default)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
stream	buffered stream.

◆ j2k_write_regions()

bool grk::j2k_write_regions	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		BufferedStream *	stream
	)

Writes regions of interests.

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
stream	buffered stream.

◆ j2k_write_rgn()

bool grk::j2k_write_rgn	(	CodeStream *	codeStream,
		uint16_t	tile_no,
		uint32_t	comp_no,
		uint32_t	nb_comps,
		BufferedStream *	stream
	)

Writes the RGN marker (Region Of Interest)

Parameters

tile_no	the tile to output
comp_no	the component to output
nb_comps	the number of components
stream	buffered stream.
codeStream	JPEG 2000 code stream

◆ j2k_write_siz()

bool grk::j2k_write_siz	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		BufferedStream *	stream
	)

Writes the SIZ marker (image and tile size)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
stream	buffered stream.

◆ j2k_write_soc()

bool grk::j2k_write_soc	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		BufferedStream *	stream
	)

Writes the SOC marker (Start Of Codestream)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
stream	buffered stream.

◆ j2k_write_SPCod_SPCoc()

bool grk::j2k_write_SPCod_SPCoc	(	CodeStream *	codeStream,
		uint32_t	comp_no,
		BufferedStream *	stream
	)

Writes a SPCod or SPCoc element, i.e.

the coding style of a given component of a tile.

Parameters

codeStream	JPEG 2000 code stream
comp_no	the component number to output.
stream	buffered stream.

Returns: true if successful

◆ j2k_write_SQcd_SQcc()

bool grk::j2k_write_SQcd_SQcc	(	CodeStream *	codeStream,
		uint32_t	comp_no,
		BufferedStream *	stream
	)

Writes a SQcd or SQcc element, i.e.

the quantization values of a band in the QCD or QCC.

Parameters

codeStream	JPEG 2000 code stream
comp_no	the component number to output.
stream	buffered stream.

◆ j2k_write_tlm_begin()

bool grk::j2k_write_tlm_begin	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		BufferedStream *	stream
	)

Begin writing the TLM marker (Tile Length Marker)

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
stream	buffered stream.

◆ j2k_write_tlm_end()

bool grk::j2k_write_tlm_end	(	CodeStream *	codeStream,
		TileProcessor *	tileProcessor,
		BufferedStream *	stream
	)

End writing the updated tlm.

Parameters

codeStream	JPEG 2000 code stream
tileProcessor	tile processor
stream	buffered stream.

◆ jp2_compress()

bool grk::jp2_compress	(	FileFormat *	fileFormat,
		grk_plugin_tile *	tile,
		BufferedStream *	stream
	)

Encode an image into a JPEG 2000 file stream.

Parameters

fileFormat	JP2 compressor handle
tile	plugin tile
stream	Output buffer stream

Returns: true if successful, returns false otherwise

◆ jp2_compress_tile()

bool grk::jp2_compress_tile	(	FileFormat *	fileFormat,
		TileProcessor *	tileProcessor,
		uint16_t	tile_index,
		uint8_t *	p_data,
		uint64_t	uncompressed_data_size,
		BufferedStream *	stream
	)

Compress tile.

Parameters

fileFormat	JPEG 2000 file format
tileProcessor	tile processor
tile_index	tile index
p_data	uncompressed data
uncompressed_data_size	uncompressed data size
stream	buffered stream.

◆ jp2_decompress()

bool grk::jp2_decompress	(	FileFormat *	fileFormat,
		grk_plugin_tile *	tile,
		BufferedStream *	stream,
		grk_image *	p_image
	)

Decompress an image from a JPEG 2000 file stream.

Parameters

fileFormat	JP2 decompressor handle
tile	plugin tile
stream	stream
p_image	image

Returns: a decoded image if successful, otherwise nullptr

◆ jp2_decompress_tile()

bool grk::jp2_decompress_tile	(	FileFormat *	fileFormat,
		BufferedStream *	stream,
		grk_image *	p_image,
		uint16_t	tile_index
	)

◆ jp2_destroy()

void grk::jp2_destroy ( FileFormat * fileFormat )

Destroy a JP2 decompressor handle.

Parameters

fileFormat JP2 decompressor handle to destroy

◆ jp2_dump()

void grk::jp2_dump	(	FileFormat *	fileFormat,
		int32_t	flag,
		FILE *	out_stream
	)

Dump some elements from the JP2 decompression structure .

Parameters

fileFormat	the jp2 codec.
flag	flag to describe what elements are dump.
out_stream	output stream where dump the elements.

◆ jp2_end_compress()

bool grk::jp2_end_compress	(	FileFormat *	fileFormat,
		BufferedStream *	stream
	)

Ends the compression procedures and possibly add data to be read after the code stream.

◆ jp2_end_decompress()

bool grk::jp2_end_decompress	(	FileFormat *	fileFormat,
		BufferedStream *	stream
	)

Ends the decompression procedures and possibly add data to be read after the code stream.

◆ jp2_get_cstr_index()

grk_codestream_index* grk::jp2_get_cstr_index ( FileFormat * fileFormat )

Get the code stream index from a JPEG2000 codec.

Parameters

fileFormat jp2 codec.

Returns: the code stream index extract from the jpg2000 codec

◆ jp2_get_cstr_info()

grk_codestream_info_v2* grk::jp2_get_cstr_info ( FileFormat * fileFormat )

Get the code stream info from a JPEG2000 codec.

Parameters

fileFormat jp2 codec.

Returns: the code stream information extract from the jpg2000 codec

◆ jp2_init_compress()

bool grk::jp2_init_compress	(	FileFormat *	fileFormat,
		grk_cparameters *	parameters,
		grk_image *	image
	)

Set up compress parameters using the current image and using user parameters.

Coding parameters are returned in fileFormat->j2k->cp.

Parameters

fileFormat	JP2 compressor handle
parameters	compression parameters
image	input filled image

Returns: true if successful, false otherwise

◆ jp2_init_decompress()

void grk::jp2_init_decompress	(	void *	fileFormat,
		grk_dparameters *	parameters
	)

Set up the decompress parameters using user parameters.

Decoding parameters are returned in fileFormat->j2k->cp.

Parameters

fileFormat	JP2 decompressor handle
parameters	decompression parameters

◆ jp2_read_header()

bool grk::jp2_read_header	(	BufferedStream *	stream,
		FileFormat *	fileFormat,
		grk_header_info *	header_info,
		grk_image **	p_image
	)

Read a JPEG 2000 file header.

Parameters

stream	stream to read data from.
fileFormat	JPEG 2000 file format
header_info	header structure to store header info
p_image	input image

Returns: true if the box is valid.

◆ jp2_read_tile_header()

bool grk::jp2_read_tile_header	(	FileFormat *	fileFormat,
		uint16_t *	tile_index,
		bool *	can_decode_tile_data,
		BufferedStream *	stream
	)

Reads a tile header.

Parameters

fileFormat	JPEG 2000 file format
tile_index	tile index
can_decode_tile_data	set to true if ready to decode tile data
stream	buffered stream.

Returns: true if successful

◆ jp2_set_decompress_area()

bool grk::jp2_set_decompress_area	(	FileFormat *	fileFormat,
		grk_image *	image,
		uint32_t	start_x,
		uint32_t	start_y,
		uint32_t	end_x,
		uint32_t	end_y
	)

Sets the given area to be decompressed.

This function should be called right after grk_read_header and before any tile header reading.

Parameters

fileFormat	JPEG 2000 code stream
image	output image
start_x	the left position of the rectangle to decompress (in image coordinates).
start_y	the up position of the rectangle to decompress (in image coordinates).
end_x	the right position of the rectangle to decompress (in image coordinates).
end_y	the bottom position of the rectangle to decompress (in image coordinates).

Returns: true if the area could be set.

◆ jp2_start_compress()

bool grk::jp2_start_compress	(	FileFormat *	fileFormat,
		BufferedStream *	stream
	)

Starts a compression scheme, i.e.

validates the codec parameters, writes the header.

Parameters

fileFormat	JPEG 2000 file codec.
stream	the stream object.

Returns: true if the codec is valid.

◆ matrix_inversion_f()

bool grk::matrix_inversion_f	(	float *	pSrcMatrix,
		float *	pDestMatrix,
		uint32_t	n
	)

Calculate a n x n double matrix inversion with a LUP method.

Data is aligned, rows after rows (or columns after columns). The function does not take ownership of any memory block, data must be freed by the user.

Parameters

pSrcMatrix	the matrix to invert.
pDestMatrix	data to store the inverted matrix.
n	size of the matrix

Returns: true if the inversion is successful, false if the matrix is singular.

◆ minpf_cleanup_plugin_manager()

void grk::minpf_cleanup_plugin_manager ( void )

◆ minpf_get_dynamic_library_extension()

const char* grk::minpf_get_dynamic_library_extension ( void )

◆ minpf_get_full_path()

bool grk::minpf_get_full_path	(	const char *	path,
		void *	addr,
		dynamic_handle_t	handle,
		char *	fullPath,
		size_t	fullPathLen
	)

◆ minpf_get_plugin_manager()

minpf_plugin_manager* grk::minpf_get_plugin_manager ( void )

◆ minpf_get_symbol()

void* grk::minpf_get_symbol	(	minpf_dynamic_library *	library,
		const char *	symbol
	)

◆ minpf_init_plugin()

PLUGIN_API minpf_exit_func grk::minpf_init_plugin	(	const char *	pluginPath,
		const minpf_platform_services *	params
	)

◆ minpf_load_dynamic_library()

minpf_dynamic_library* grk::minpf_load_dynamic_library	(	const char *	path,
		char *	error
	)

◆ minpf_load_from_dir()

int32_t grk::minpf_load_from_dir	(	const char *	dir,
		minpf_invoke_service_func	func
	)

◆ minpf_load_from_path()

int32_t grk::minpf_load_from_path	(	const char *	path,
		minpf_invoke_service_func	func
	)

◆ minpf_unload_dynamic_library()

bool grk::minpf_unload_dynamic_library ( minpf_dynamic_library * library )

◆ mqc_bypass_enc()

void grk::mqc_bypass_enc	(	mqcoder *	mqc,
		uint32_t	d
	)

◆ mqc_bypass_flush_enc()

void grk::mqc_bypass_flush_enc	(	mqcoder *	mqc,
		bool	erterm
	)

◆ mqc_bypass_get_extra_bytes_enc()

uint32_t grk::mqc_bypass_get_extra_bytes_enc	(	mqcoder *	mqc,
		bool	erterm
	)

◆ mqc_bypass_init_enc()

void grk::mqc_bypass_init_enc ( mqcoder * mqc )

◆ mqc_encode()

void grk::mqc_encode	(	mqcoder *	mqc,
		uint32_t	d
	)

◆ mqc_erterm_enc()

void grk::mqc_erterm_enc ( mqcoder * mqc )

◆ mqc_finish_dec()

void grk::mqc_finish_dec ( mqcoder * mqc )

Terminate RAW/MQC decoding.

This restores the bytes temporarily overwritten by mqc_init_dec()/ mqc_raw_init_dec()

Parameters

mqc	MQC handle

◆ mqc_flush_enc()

void grk::mqc_flush_enc ( mqcoder * mqc )

◆ mqc_init_dec()

void grk::mqc_init_dec	(	mqcoder *	mqc,
		uint8_t *	bp,
		uint32_t	len
	)

Initialize the decoder for MQ decoding.

mqc_finish_dec() must be absolutely called after finishing the decoding passes, so as to restore the bytes temporarily overwritten.

Parameters

mqc	MQC handle
bp	Pointer to the start of the buffer from which the bytes will be read Note that OPJ_COMMON_CBLK_DATA_EXTRA bytes at the end of the buffer will be temporarily overwritten with an artificial 0xFF 0xFF marker. (they will be backuped in the mqc structure to be restored later) So bp must be at least len + OPJ_COMMON_CBLK_DATA_EXTRA large, and writable.
len	Length of the input buffer

◆ mqc_init_enc()

void grk::mqc_init_enc	(	mqcoder *	mqc,
		uint8_t *	bp
	)

◆ mqc_next_plane()

void grk::mqc_next_plane ( grk_plugin_debug_mqc * mqc )

◆ mqc_numbytes_enc()

uint32_t grk::mqc_numbytes_enc ( mqcoder * mqc )

◆ mqc_raw_init_dec()

void grk::mqc_raw_init_dec	(	mqcoder *	mqc,
		uint8_t *	bp,
		uint32_t	len
	)

Initialize the decoder for RAW decoding.

mqc_finish_dec() must be absolutely called after finishing the decoding passes, so as to restore the bytes temporarily overwritten.

Parameters

mqc	MQC handle
bp	Pointer to the start of the buffer from which the bytes will be read Note that OPJ_COMMON_CBLK_DATA_EXTRA bytes at the end of the buffer will be temporarily overwritten with an artificial 0xFF 0xFF marker. (they will be backuped in the mqc structure to be restored later) So bp must be at least len + OPJ_COMMON_CBLK_DATA_EXTRA large, and writable.
len	Length of the input buffer

◆ mqc_resetstates()

void grk::mqc_resetstates ( mqcoder * mqc )

◆ mqc_restart_init_enc()

void grk::mqc_restart_init_enc ( mqcoder * mqc )

◆ mqc_segmark_enc()

void grk::mqc_segmark_enc ( mqcoder * mqc )

◆ mult64_will_overflow()

bool grk::mult64_will_overflow	(	uint64_t	a,
		uint64_t	b
	)

inline

◆ mult_will_overflow()

bool grk::mult_will_overflow	(	uint32_t	a,
		uint32_t	b
	)

inline

◆ nextCXD()

void grk::nextCXD	(	grk_plugin_debug_mqc *	mqc,
		uint32_t	d
	)

◆ pi_create_decode()

PacketIter* grk::pi_create_decode	(	grk_image *	image,
		CodingParams *	cp,
		uint16_t	tileno
	)

Create a packet iterator for Decoder.

Parameters

image	Raw image for which the packets will be listed
cp	Coding parameters
tileno	Number that identifies the tile for which to list the packets

Returns: a packet iterator that points to the first packet of the tile

See also: pi_destroy

◆ pi_destroy()

void grk::pi_destroy	(	PacketIter *	p_pi,
		uint32_t	nb_elements
	)

Destroys a packet iterator array.

Parameters

p_pi	the packet iterator array to destroy.
nb_elements	the number of elements in the array.

◆ pi_init_encode()

void grk::pi_init_encode	(	PacketIter *	pi,
		CodingParams *	cp,
		uint16_t	tileno,
		uint32_t	pino,
		uint32_t	tpnum,
		uint32_t	tppos,
		J2K_T2_MODE	t2_mode
	)

Modify the packet iterator for enabling tile part generation.

Parameters

pi	Handle to the packet iterator generated in pi_initialise_encode
cp	Coding parameters
tileno	Number that identifies the tile for which to list the packets
pino	packet iterator number
tpnum	Tile part number of the current tile
tppos	The position of the tile part flag in the progression order
t2_mode	T2 mode

◆ pi_initialise_encode()

PacketIter* grk::pi_initialise_encode	(	const grk_image *	image,
		CodingParams *	cp,
		uint16_t	tileno,
		J2K_T2_MODE	t2_mode
	)

Creates a packet iterator for encoding.

Parameters

image	the image being encoded.
cp	the coding parameters.
tileno	index of the tile being encoded.
t2_mode	the type of pass for generating the packet iterator

Returns: a list of packet iterator that points to the first packet of the tile (not true).

◆ pi_next()

bool grk::pi_next ( PacketIter * pi )

Modify the packet iterator to point to the next packet.

Parameters

pi	Packet iterator to modify

Returns: false if pi pointed to the last packet or else returns true

◆ pi_update_encoding_parameters()

void grk::pi_update_encoding_parameters	(	const grk_image *	p_image,
		CodingParams *	p_cp,
		uint16_t	tile_no
	)

Updates the encoding parameters of the codec.

Parameters

p_image	the image being encoded.
p_cp	the coding parameters.
tile_no	index of the tile being encoded.

◆ set_context_stream()

void grk::set_context_stream ( TileProcessor * p_tileProcessor )

◆ t1_allocate_buffers()

bool grk::t1_allocate_buffers	(	t1_info *	t1,
		uint32_t	w,
		uint32_t	h
	)

◆ t1_code_block_enc_deallocate()

void grk::t1_code_block_enc_deallocate ( cblk_enc * p_code_block )

◆ t1_create()

t1_info* grk::t1_create ( bool isEncoder )

◆ t1_decode_cblk()

bool grk::t1_decode_cblk	(	t1_info *	t1,
		cblk_dec *	cblk,
		uint32_t	orient,
		uint32_t	roishift,
		uint32_t	cblksty
	)

◆ t1_destroy()

void grk::t1_destroy ( t1_info * p_t1 )

◆ t1_encode_cblk()

double grk::t1_encode_cblk	(	t1_info *	t1,
		cblk_enc *	cblk,
		uint32_t	max,
		uint8_t	orient,
		uint32_t	compno,
		uint32_t	level,
		uint32_t	qmfbid,
		double	stepsize,
		uint32_t	cblksty,
		const double *	mct_norms,
		uint32_t	mct_numcomps,
		bool	doRateControl
	)

◆ tile_equals()

bool grk::tile_equals	(	grk_plugin_tile *	plugin_tile,
		grk_tile *	p_tile
	)

◆ transfer_image_data()

void grk::transfer_image_data	(	grk_image *	src,
		grk_image *	dest
	)

Transfer data from src to dest for each component, and null out src data.

Assumption: src and dest have the same number of components

◆ uint64_ceildivpow2()

static uint32_t grk::uint64_ceildivpow2	(	uint64_t	a,
		uint32_t	b
	)

inlinestatic

Divide a 64-bit integer by a power of 2 and round upwards.

Parameters

a	64-bit integer
b	power of two

Returns: a divided by 2^b

◆ uint_adds()

static uint32_t grk::uint_adds	(	uint32_t	a,
		uint32_t	b
	)

inlinestatic

Get the saturated sum of two unsigned integers.

Parameters

a	integer
b	integer

Returns: saturated sum of a+b

◆ uint_floordivpow2()

static uint32_t grk::uint_floordivpow2	(	uint32_t	a,
		uint32_t	b
	)

inlinestatic

Divide an unsigned integer by a power of 2 and round downwards.

Returns: a divided by 2^b

◆ uint_subs()

static uint32_t grk::uint_subs	(	uint32_t	a,
		uint32_t	b
	)

inlinestatic

Get the saturated difference of two unsigned integers.

Returns: Returns saturated sum of a-b

◆ update_image_dimensions()

bool grk::update_image_dimensions	(	grk_image *	p_image,
		uint32_t	reduce
	)

Variable Documentation

◆ A_MIN

const uint32_t grk::A_MIN = 0x8000

◆ available_packet_len_bytes_per_plt

const uint32_t grk::available_packet_len_bytes_per_plt = USHRT_MAX - 1 - 4

◆ cod_coc_len

const uint32_t grk::cod_coc_len = 5U

◆ default_header_size

const uint32_t grk::default_header_size = 1000

◆ default_number_mcc_records

const uint32_t grk::default_number_mcc_records = 10

◆ default_number_mct_records

const uint32_t grk::default_number_mct_records = 10

◆ default_numbers_segments

const uint32_t grk::default_numbers_segments = 10

◆ GRK_COMP_PARAM_DEFAULT_CBLOCKH

const uint32_t grk::GRK_COMP_PARAM_DEFAULT_CBLOCKH = 64

◆ GRK_COMP_PARAM_DEFAULT_CBLOCKW

const uint32_t grk::GRK_COMP_PARAM_DEFAULT_CBLOCKW = 64

◆ GRK_COMP_PARAM_DEFAULT_NUMRESOLUTION

const uint32_t grk::GRK_COMP_PARAM_DEFAULT_NUMRESOLUTION = 6

◆ GRK_COMP_PARAM_DEFAULT_PROG_ORDER

const GRK_PROG_ORDER grk::GRK_COMP_PARAM_DEFAULT_PROG_ORDER = GRK_LRCP

◆ IPTC_UUID

const uint8_t grk::IPTC_UUID[16]

Initial value:

= { 0x33, 0xC7, 0xA4, 0xD2, 0xB8, 0x1D, 0x47, 0x23,

0xA0, 0xBA, 0xF1, 0xA3, 0xE0, 0x97, 0xAD, 0x38 }

◆ k_max_bit_planes

const uint32_t grk::k_max_bit_planes = 31-T1_NMSEDEC_FRACBITS

◆ max_num_components

const uint32_t grk::max_num_components = 16384

◆ max_num_tile_parts

const uint32_t grk::max_num_tile_parts = 65535

◆ max_num_tile_parts_per_tile

const uint32_t grk::max_num_tile_parts_per_tile = 255

◆ max_num_tiles

const uint32_t grk::max_num_tiles = 65535

◆ max_passes_per_segment

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

◆ max_precision_jpeg_2000

const uint32_t grk::max_precision_jpeg_2000 = 38

◆ max_supported_precision

const uint32_t grk::max_supported_precision = 16

◆ max_tile_area

const uint64_t grk::max_tile_area = 67108864000

◆ max_tile_part_size

const uint32_t grk::max_tile_part_size = UINT_MAX

◆ MCT_ELEMENT_SIZE

const uint32_t grk::MCT_ELEMENT_SIZE[] = { 2, 4, 4, 8 }

◆ min_packets_per_full_plt

const uint32_t grk::min_packets_per_full_plt = available_packet_len_bytes_per_plt / 5

◆ sot_marker_segment_len

const uint32_t grk::sot_marker_segment_len = 12U

◆ SPCod_SPCoc_len

const uint32_t grk::SPCod_SPCoc_len = 5U

◆ tag_tree_uninitialized_node_value

const uint32_t grk::tag_tree_uninitialized_node_value = 999

◆ tlm_len_per_tile_part

const uint32_t grk::tlm_len_per_tile_part = 5

◆ XMP_UUID

const uint8_t grk::XMP_UUID[16]

Initial value:

= { 0xBE, 0x7A, 0xCF, 0xCB, 0x97, 0xA9, 0x42, 0xE8,

0x9C, 0x71, 0x99, 0x94, 0x91, 0xE3, 0xAF, 0xAC }

Namespaces

Data Structures

Typedefs

Enumerations

Functions

Variables

Exported functions

Detailed Description

Typedef Documentation

◆ grk_buf

◆ grk_flag

◆ grk_handle

◆ grk_pt

◆ grk_rect

◆ grk_rect_u32

◆ j2k_mct_function

◆ j2k_procedure

◆ jp2_procedure

◆ minpf_create_func

◆ minpf_destroy_func

◆ minpf_exit_func

◆ minpf_invoke_service_func

◆ minpf_object_params

◆ minpf_platform_services

◆ minpf_plugin_api_version

◆ minpf_plugin_manager

◆ minpf_post_load_func

◆ minpf_register_func

◆ minpf_register_params

◆ PL_INFO_VEC

◆ PL_MAP

◆ PLUGIN_BATCH_DECODE

◆ PLUGIN_BATCH_ENCODE

◆ PLUGIN_DEBUG_MQC_NEXT_CXD

◆ PLUGIN_DEBUG_MQC_NEXT_PLANE

◆ PLUGIN_DECODE

◆ PLUGIN_DECODE_USER_CALLBACK

◆ PLUGIN_ENCODE

◆ PLUGIN_ENCODE_USER_CALLBACK

◆ PLUGIN_GET_DEBUG_STATE

◆ PLUGIN_INIT

◆ PLUGIN_INIT_BATCH_DECODE

◆ PLUGIN_IS_BATCH_COMPLETE

◆ PLUGIN_STOP_BATCH_DECODE

◆ PLUGIN_STOP_BATCH_ENCODE

◆ TL_INFO_VEC

◆ TL_MAP

Enumeration Type Documentation

◆ J2K_MCT_ARRAY_TYPE

◆ J2K_MCT_ELEMENT_TYPE

◆ J2K_STATUS

◆ J2K_T2_MODE

◆ JP2_IMG_STATE

◆ JP2_STATE

Function Documentation

◆ ceildiv()

◆ ceildivpow2()

◆ create_mapped_file_read_stream()

◆ create_mem_stream()

◆ decode_53()

◆ decode_97()

◆ decode_synch_plugin_with_host()

◆ encode_synch_with_plugin()

◆ floorlog2()

◆ get_mem_stream_offset()

◆ getPocSize()

◆ grk_aligned_free()

◆ grk_aligned_malloc()

◆ grk_calloc()

◆ grk_copy_image_header()

◆ grk_free()

◆ grk_image_comp_header_update()

◆ grk_image_create0()

◆ grk_make_aligned_width()

◆ grk_malloc()

◆ grk_read() [1/2]

◆ grk_read() [2/2]

◆ grk_realloc()

◆ grk_write() [1/2]

◆ grk_write() [2/2]