54 #define J2K_CP_CSTY_PRT 0x01 55 #define J2K_CP_CSTY_SOP 0x02 56 #define J2K_CP_CSTY_EPH 0x04 57 #define J2K_CCP_CSTY_PRT 0x01 58 #define J2K_CCP_CBLKSTY_LAZY 0x01 59 #define J2K_CCP_CBLKSTY_RESET 0x02 60 #define J2K_CCP_CBLKSTY_TERMALL 0x04 61 #define J2K_CCP_CBLKSTY_VSC 0x08 62 #define J2K_CCP_CBLKSTY_PTERM 0x10 63 #define J2K_CCP_CBLKSTY_SEGSYM 0x20 64 #define J2K_CCP_CBLKSTY_HT 0x40 65 #define J2K_CCP_CBLKSTY_HTMIXED 0x80 66 #define J2K_CCP_QNTSTY_NOQNT 0 67 #define J2K_CCP_QNTSTY_SIQNT 1 68 #define J2K_CCP_QNTSTY_SEQNT 2 72 #define J2K_MS_SOC 0xff4f 73 #define J2K_MS_SOT 0xff90 74 #define J2K_MS_SOD 0xff93 75 #define J2K_MS_EOC 0xffd9 76 #define J2K_MS_CAP 0xff50 77 #define J2K_MS_SIZ 0xff51 78 #define J2K_MS_COD 0xff52 79 #define J2K_MS_COC 0xff53 80 #define J2K_MS_CPF 0xff59 81 #define J2K_MS_RGN 0xff5e 82 #define J2K_MS_QCD 0xff5c 83 #define J2K_MS_QCC 0xff5d 84 #define J2K_MS_POC 0xff5f 85 #define J2K_MS_TLM 0xff55 86 #define J2K_MS_PLM 0xff57 87 #define J2K_MS_PLT 0xff58 88 #define J2K_MS_PPM 0xff60 89 #define J2K_MS_PPT 0xff61 90 #define J2K_MS_SOP 0xff91 91 #define J2K_MS_EPH 0xff92 92 #define J2K_MS_CRG 0xff63 93 #define J2K_MS_COM 0xff64 94 #define J2K_MS_CBD 0xff78 95 #define J2K_MS_MCC 0xff75 96 #define J2K_MS_MCT 0xff74 97 #define J2K_MS_MCO 0xff77 103 #define J2K_MS_EPC 0xff68 104 #define J2K_MS_EPB 0xff66 105 #define J2K_MS_ESD 0xff67 106 #define J2K_MS_RED 0xff69 109 #define J2K_MS_SEC 0xff65 110 #define J2K_MS_INSEC 0xff94 114 #define J2K_MAX_POCS 32 116 #define J2K_TCD_MATRIX_MAX_LAYER_COUNT 10 117 #define J2K_TCD_MATRIX_MAX_RESOLUTION_COUNT 10 902 const char*
const* p_options,
OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *j2k, opj_stream_private_t *p_stream, opj_event_mgr_t *p_manager)
Ends the decompression procedures and possibiliy add data to be read after the codestream.
Definition: j2k.c:8477
MCT data is stored as floats.
Definition: j2k.h:147
the decoding process has encountered the EOC marker
Definition: j2k.h:136
OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t *p_tcp, opj_image_t *p_image)
Definition: j2k.c:8620
struct opj_cp opj_cp_t
Coding parameters.
OPJ_INT32 m_dc_level_shift
the dc_level_shift
Definition: j2k.h:208
OPJ_BOOL esd_on
enables writing of ESD, in case of activated JPWL
Definition: j2k.h:422
OPJ_BOOL red_on
enables writing of RED, in case of activated JPWL
Definition: j2k.h:426
int64_t OPJ_OFF_T
Definition: openjpeg.h:136
enum T2_MODE J2K_T2_MODE
T2 encoding mode
#define JPWL_MAX_NO_TILESPECS
Maximum number of tile parts expected by JPWL: increase at your will.
Definition: openjpeg.h:164
#define OPJ_J2K_MAXRLVLS
Number of maximum resolution level authorized.
Definition: openjpeg.h:154
double OPJ_FLOAT64
Definition: openjpeg.h:122
OPJ_UINT32 m_numcomps_to_decode
Definition: j2k.h:517
T2_MODE
T2 encoding mode
Definition: j2k.h:164
OPJ_INT32 roishift
Region Of Interest shift.
Definition: j2k.h:202
enum MCT_ARRAY_TYPE J2K_MCT_ARRAY_TYPE
Type of MCT array.
OPJ_UINT32 max_tiles
maximum number of tiles at the decoder
Definition: j2k.h:456
struct opj_tcd * m_tcd
the current tile coder/decoder
Definition: j2k.h:636
OPJ_UINT32 m_num_intersecting_tile_parts
Definition: j2k.h:528
OPJ_UINT32 ppt_data_size
Number of bytes stored inside ppt_data.
Definition: j2k.h:275
OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream, opj_j2k_t *p_j2k, opj_image_t **p_image, opj_event_mgr_t *p_manager)
Reads a jpeg2000 codestream header structure.
Definition: j2k.c:8488
struct opj_j2k_tlm_info opj_j2k_tlm_info_t
Information got from the concatenation of TLM marker semgnets.
OPJ_UINT32 tdy
YTsiz.
Definition: j2k.h:370
struct opj_j2k_enc opj_j2k_enc_t
Message handler object used for
Definition: event.h:50
OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k, opj_stream_private_t *cio, opj_event_mgr_t *p_manager)
Ends the compression procedures and possibiliy add data to be read after the codestream.
Definition: j2k.c:12752
OPJ_BYTE * ppm_data_current
Definition: j2k.h:390
OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
Definition: j2k.c:6773
Progression order changes.
Definition: openjpeg.h:367
OPJ_UINT32 ihdr_w
Image width coming from JP2 IHDR box.
Definition: j2k.h:642
opj_tcp_t * m_default_tcp
store decoding parameters common to all tiles (information like COD, COC in main header) ...
Definition: j2k.h:494
OPJ_BITFIELD m_is_irreversible
Definition: j2k.h:234
OPJ_OFF_T * m_intersecting_tile_parts_offset
Definition: j2k.h:530
Entry of a TLM marker segment.
Definition: j2k.h:470
Tile coder/decoder
Definition: tcd.h:257
OPJ_BOOL epc_on
enables writing of EPC in MH, thus activating JPWL
Definition: j2k.h:418
int OPJ_BOOL
Definition: openjpeg.h:116
OPJ_BOOL info_on
enables writing of informative techniques of ESD, in case of activated JPWL
Definition: j2k.h:424
opj_j2k_enc_t m_encoder
Definition: j2k.h:610
allocation by rate/distortion
Definition: j2k.h:325
OPJ_UINT32 numpocs
number of progression order changes
Definition: j2k.h:261
OPJ_UINT32 mct
multi-component transform identifier
Definition: j2k.h:257
OPJ_UINT32 numresolutions
number of resolutions
Definition: j2k.h:186
void j2k_dump_image_header(opj_image_t *image, OPJ_BOOL dev_dump_flag, FILE *out_stream)
Dump an image header structure.
Definition: j2k.c:11630
JPEG-2000 codestream reader/writer
Definition: j2k.h:603
OPJ_UINT32 m_nb_mcc_records
the number of mct records.
Definition: j2k.h:305
OPJ_UINT16 rsiz
Size of the image in bits.
Definition: j2k.h:362
opj_procedure_list_t * m_procedure_list
the list of procedures to exec
Definition: j2k.h:624
OPJ_BOOL epb_on
enables writing of EPB, in case of activated JPWL
Definition: j2k.h:420
OPJ_OFF_T m_tlm_start
locate the start position of the TLM marker after encoding the tilepart, a jump (in j2k_write_sod) i...
Definition: j2k.h:559
Byte input-output stream.
Definition: cio.h:81
OPJ_UINT32 m_encoded_tile_size
Definition: j2k.h:577
opj_j2k_t * opj_j2k_create_compress(void)
Creates a J2K compression structure.
Definition: j2k.c:6821
OPJ_UINT32 m_end_tile_y
Definition: j2k.h:503
opj_tccp_t * tccps
tile-component coding parameters
Definition: j2k.h:281
unsigned char OPJ_BYTE
Definition: openjpeg.h:123
opj_image_t * image
image header
Definition: tcd.h:271
OPJ_BYTE * m_data
data for the tile
Definition: j2k.h:287
J2K_MCT_ELEMENT_TYPE m_element_type
Definition: j2k.h:218
const char * opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
Converts an enum type progression order to string type
Definition: j2k.c:1651
Tile-component coding parameters
Definition: j2k.h:182
OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t *p_j2k, OPJ_UINT32 *p_tile_index, OPJ_UINT32 *p_data_size, OPJ_INT32 *p_tile_x0, OPJ_INT32 *p_tile_y0, OPJ_INT32 *p_tile_x1, OPJ_INT32 *p_tile_y1, OPJ_UINT32 *p_nb_comps, OPJ_BOOL *p_go_on, opj_stream_private_t *p_stream, opj_event_mgr_t *p_manager)
Reads a tile header.
Definition: j2k.c:9699
OPJ_UINT32 m_nb_max_mct_records
the max number of mct records.
Definition: j2k.h:301
struct opj_j2k opj_j2k_t
JPEG-2000 codestream reader/writer
struct opj_tccp opj_tccp_t
Tile-component coding parameters
opj_mct_data_t * m_offset_array
Definition: j2k.h:233
OPJ_BOOL opj_j2k_encode(opj_j2k_t *p_j2k, opj_stream_private_t *cio, opj_event_mgr_t *p_manager)
Encodes an image into a JPEG-2000 codestream.
Definition: j2k.c:12644
OPJ_BITFIELD m_nb_tile_parts_correction_checked
TNsot correction : see issue 254.
Definition: j2k.h:537
OPJ_UINT32 m_nb_max_mcc_records
the max number of mct records.
Definition: j2k.h:307
the EOC marker has just been read
Definition: j2k.h:132
int sens_TPH[JPWL_MAX_NO_TILESPECS]
sensitivity methods for TPHs (-1,0-7)
Definition: j2k.h:450
uint16_t OPJ_UINT16
Definition: openjpeg.h:130
int hprot_TPH[JPWL_MAX_NO_TILESPECS]
error protection methods for TPHs (0,1,16,32,37-128)
Definition: j2k.h:432
the decoding process is in the main header
Definition: j2k.h:129
OPJ_UINT32 m_reduce
if != 0, then original dimension divided by 2^(reduce); if == 0 or not used, image is decoded to the ...
Definition: j2k.h:348
OPJ_BOOL opj_j2k_write_tile(opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_index, OPJ_BYTE *p_data, OPJ_UINT32 p_data_size, opj_stream_private_t *p_stream, opj_event_mgr_t *p_manager)
Writes a tile.
Definition: j2k.c:13558
OPJ_BYTE * m_tlm_sot_offsets_current
The current offset of the tlm buffer.
Definition: j2k.h:567
int32_t OPJ_INT32
Definition: openjpeg.h:131
OPJ_CHAR * comment
comment
Definition: j2k.h:372
Information structure about the codestream (FIXME should be expand and enhance)
Definition: openjpeg.h:964
union opj_cp::@0 m_specific_param
OPJ_BITFIELD m_can_decode
to tell that a tile can be decoded.
Definition: j2k.h:533
the decoding process must not expect a EOC marker because the codestream is truncated ...
Definition: j2k.h:133
OPJ_UINT32 ty0
YTOsiz.
Definition: j2k.h:366
OPJ_UINT16 m_tile_index
Tile index of the tile part.
Definition: j2k.h:472
OPJ_UINT32 m_nb_tile_parts
number of tile parts for the tile.
Definition: j2k.h:285
OPJ_BOOL m_PLT
Definition: j2k.h:587
struct opj_mct_data opj_mct_data_t
FIXME DOC.
OPJ_BOOL m_last_tile_part
Indicate that the current tile-part is assume as the last tile part of the codestream.
Definition: j2k.h:515
OPJ_INT32 ppm_previous
use in case of multiple marker PPM (case on non-finished previous info)
Definition: j2k.h:401
union opj_j2k::@1 m_specific_param
OPJ_UINT32 m_index
Definition: j2k.h:230
OPJ_UINT32 prch[OPJ_J2K_MAXRLVLS]
precinct height
Definition: j2k.h:206
MCT_ELEMENT_TYPE
Type of elements storing in the MCT data.
Definition: j2k.h:143
OPJ_INT32 m_tp_pos
Position of tile part flag in progression order.
Definition: j2k.h:334
OPJ_BOOL opj_j2k_set_decoded_components(opj_j2k_t *p_j2k, OPJ_UINT32 numcomps, const OPJ_UINT32 *comps_indices, opj_event_mgr_t *p_manager)
Sets the indices of the components to decode.
Definition: j2k.c:10478
OPJ_BOOL opj_j2k_decode(opj_j2k_t *j2k, opj_stream_private_t *p_stream, opj_image_t *p_image, opj_event_mgr_t *p_manager)
Decode an image from a JPEG-2000 codestream.
Definition: j2k.c:12377
OPJ_UINT32 m_layer
if != 0, then only the first "layer" layers are decoded; if == 0 or not used, all the quality layers ...
Definition: j2k.h:350
OPJ_FLOAT32 rates[100]
rates of layers
Definition: j2k.h:259
the decoding process has encountered an error (FIXME warning V1 = 0x0080)
Definition: j2k.h:137
OPJ_UINT32 tx0
XTOsiz.
Definition: j2k.h:364
opj_codestream_index_t * cstr_index
helper used to write the index file
Definition: j2k.h:630
a SOC marker is expected
Definition: j2k.h:127
OPJ_BYTE * ppm_data_first
pointer remaining on the first byte of the first header if ppm is used
Definition: j2k.h:395
void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
Setup the decoder decoding parameters using user parameters.
Definition: j2k.c:6748
OPJ_FLOAT32 * m_mct_coding_matrix
the mct coding matrix
Definition: j2k.h:295
Defines image data and characteristics.
Definition: openjpeg.h:711
float OPJ_FLOAT32
Definition: openjpeg.h:121
void opj_j2k_destroy(opj_j2k_t *p_j2k)
Destroys a jpeg2000 codec.
Definition: j2k.c:9353
OPJ_UINT32 m_entries_count
Number of entries in m_tile_part_infos.
Definition: j2k.h:481
the decoding process is in a tile part header
Definition: j2k.h:131
OPJ_BOOL strict
OPJ_TRUE if entire bit stream must be decoded, OPJ_FALSE if partial bitstream decoding allowed...
Definition: j2k.h:413
opj_codestream_index_t * j2k_get_cstr_index(opj_j2k_t *p_j2k)
Get the codestream index from a JPEG2000 codec.
Definition: j2k.c:11761
opj_codestream_info_v2_t * j2k_get_cstr_info(opj_j2k_t *p_j2k)
Get the codestream info from a JPEG2000 codec.
Definition: j2k.c:11685
struct opj_j2k_dec opj_j2k_dec_t
OPJ_UINT32 m_index
Definition: j2k.h:220
opj_image_t * m_private_image
pointer to the internal/private encoded / decoded image
Definition: j2k.h:615
struct opj_encoding_param opj_encoding_param_t
struct opj_decoding_param opj_decoding_param_t
int exp_comps
expected number of components at the decoder
Definition: j2k.h:454
OPJ_UINT32 m_start_tile_x
Only tiles index in the correct range will be decoded.
Definition: j2k.h:500
OPJ_BOOL m_is_decoder
Definition: j2k.h:605
Decompression parameters.
Definition: openjpeg.h:554
opj_j2k_tlm_info_t m_tlm
Definition: j2k.h:520
OPJ_UINT32 csty
coding style
Definition: j2k.h:250
OPJ_BITFIELD cod
If cod == 1 –> there was a COD marker for the present tile.
Definition: j2k.h:312
J2K_QUALITY_LAYER_ALLOCATION_STRATEGY
Rate allocation strategy
Definition: j2k.h:323
OPJ_BITFIELD m_discard_tiles
Definition: j2k.h:534
OPJ_FLOAT32 distoratio[100]
PSNR values.
Definition: j2k.h:279
opj_procedure_list_t * m_validation_list
the list of validation procedures to follow to make sure the code is valid
Definition: j2k.h:627
void opj_j2k_decoder_set_strict_mode(opj_j2k_t *j2k, OPJ_BOOL strict)
Definition: j2k.c:6763
OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k, OPJ_UINT32 res_factor, opj_event_mgr_t *p_manager)
Definition: j2k.c:12548
a tile header has been successfully read and codestream is expected
Definition: j2k.h:134
OPJ_UINT32 m_reserved_bytes_for_PLT
Definition: j2k.h:590
OPJ_UINT32 m_nb_mct_records
the number of mct records.
Definition: j2k.h:299
struct opj_stepsize opj_stepsize_t
Quantization stepsize.
A list of procedures.
Definition: function_list.h:57
OPJ_UINT32 m_nb_comps
Definition: j2k.h:231
OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k, opj_stream_private_t *p_stream, opj_image_t *p_image, opj_event_mgr_t *p_manager)
Starts a compression scheme, i.e.
Definition: j2k.c:12768
OPJ_UINT32 m_idx_intersecting_tile_parts
Below if used when there's TLM information available and we use opj_set_decoded_area() to a subset of...
Definition: j2k.h:526
OPJ_UINT32 m_current_tile_number
number of the tile currently concern by coding/decoding
Definition: j2k.h:633
OPJ_UINT32 m_current_poc_tile_part_number
Tile part number, regardless of poc, for each new poc, tp is reset to 1.
Definition: j2k.h:544
OPJ_BITFIELD POC
indicates if a POC marker has been used O:NO, 1:YES
Definition: j2k.h:316
OPJ_UINT32 m_sot_length
to tell the tile part length
Definition: j2k.h:498
opj_j2k_t * opj_j2k_create_decompress(void)
Creates a J2K decompression structure.
Definition: j2k.c:10693
OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_index, OPJ_BYTE *p_data, OPJ_UINT32 p_data_size, opj_stream_private_t *p_stream, opj_event_mgr_t *p_manager)
Decode tile data.
Definition: j2k.c:10111
opj_stepsize_t stepsizes[OPJ_J2K_MAXBANDS]
stepsizes used for quantization
Definition: j2k.h:198
void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
Destroys a codestream index structure.
Definition: j2k.c:9429
OPJ_BITFIELD m_is_decoder
tells if the parameter is a coding or decoding one
Definition: j2k.h:463
enum PROG_ORDER OPJ_PROG_ORDER
Progression order.
OPJ_UINT32 cblkw
code-blocks width
Definition: j2k.h:188
OPJ_BYTE * ppt_buffer
used to keep a track of the allocated memory
Definition: j2k.h:273
opj_j2k_tlm_tile_part_info_t * m_tile_part_infos
Array of m_entries_count values.
Definition: j2k.h:483
OPJ_BOOL opj_j2k_encoder_set_extra_options(opj_j2k_t *p_j2k, const char *const *p_options, opj_event_mgr_t *p_manager)
Specify extra options for the encoder.
Definition: j2k.c:12581
MCT_ARRAY_TYPE
Type of MCT array.
Definition: j2k.h:153
OPJ_UINT32 numgbits
number of guard bits
Definition: j2k.h:200
unsigned int dump_state
Set to 1 by the decoder initialization if OPJ_DPARAMETERS_DUMP_FLAG is set.
Definition: j2k.h:648
OPJ_UINT32 * m_comps_indices_to_decode
Definition: j2k.h:518
int sens_TPH_tileno[JPWL_MAX_NO_TILESPECS]
tile number of sensitivity specification (>=0)
Definition: j2k.h:448
OPJ_FLOAT64 * mct_norms
encoding norms
Definition: j2k.h:291
OPJ_UINT32 ppt_len
size of ppt_data
Definition: j2k.h:277
OPJ_UINT32 ppt_markers_count
number of ppt markers (reserved size)
Definition: j2k.h:266
OPJ_UINT32 m_max_comp_size
Maximum rate for each component.
Definition: j2k.h:332
#define J2K_MAX_POCS
Maximum number of POCs.
Definition: j2k.h:114
opj_simple_mcc_decorrelation_data_t * m_mcc_records
mcc records
Definition: j2k.h:303
OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k, opj_image_t *p_image, OPJ_INT32 p_start_x, OPJ_INT32 p_start_y, OPJ_INT32 p_end_x, OPJ_INT32 p_end_y, opj_event_mgr_t *p_manager)
Sets the given area to be decoded.
Definition: j2k.c:10538
opj_ppx * ppt_markers
ppt markers data (table indexed by Zppt)
Definition: j2k.h:268
J2K_MCT_ARRAY_TYPE m_array_type
Definition: j2k.h:219
OPJ_INT32 * m_matrice
fixed layer
Definition: j2k.h:336
OPJ_UINT32 m_data_size
Definition: j2k.h:240
OPJ_UINT32 qntsty
quantisation style
Definition: j2k.h:196
OPJ_PROG_ORDER prg
progression order
Definition: j2k.h:252
Coding parameters.
Definition: j2k.h:358
struct opj_simple_mcc_decorrelation_data opj_simple_mcc_decorrelation_data_t
FIXME DOC.
OPJ_BITFIELD m_nb_tile_parts_correction
Definition: j2k.h:538
opj_poc_t pocs[J2K_MAX_POCS]
progression order changes
Definition: j2k.h:263
Defines a single image component.
Definition: openjpeg.h:679
OPJ_UINT32 prcw[OPJ_J2K_MAXRLVLS]
precinct width
Definition: j2k.h:204
OPJ_UINT32 ppm_markers_count
number of ppm markers (reserved size)
Definition: j2k.h:379
opj_mct_data_t * m_decorrelation_array
Definition: j2k.h:232
enum MCT_ELEMENT_TYPE J2K_MCT_ELEMENT_TYPE
Type of elements storing in the MCT data.
OPJ_UINT32 m_header_tile_data_size
Definition: j2k.h:584
struct opj_ppx_struct opj_ppx
Quantization stepsize.
Definition: j2k.h:172
OPJ_UINT32 tdx
XTsiz.
Definition: j2k.h:368
OPJ_UINT32 cblkh
code-blocks height
Definition: j2k.h:190
FIXME DOC.
Definition: j2k.h:229
int hprot_TPH_tileno[JPWL_MAX_NO_TILESPECS]
tile number of header protection specification (>=0)
Definition: j2k.h:430
OPJ_INT32 m_current_tile_part_number
current tile part number or -1 if first time into this tile
Definition: j2k.h:283
FIXME DOC.
Definition: j2k.h:217
MCT data is stored as signed shorts.
Definition: j2k.h:145
OPJ_UINT32 num_layers_to_decode
Definition: j2k.h:255
OPJ_BOOL correct
enables JPWL correction at the decoder
Definition: j2k.h:452
OPJ_UINT32 th
number of tiles in height
Definition: j2k.h:376
OPJ_BYTE * m_header_data
Definition: j2k.h:495
J2K_STATUS
Values that specify the status of the decoding process when decoding the main header.
Definition: j2k.h:125
OPJ_BITFIELD m_tp_on
Enabling Tile part generation.
Definition: j2k.h:342
int sens_MH
sensitivity method for MH (-1,0-7)
Definition: j2k.h:446
MCT data is stored as signed integers.
Definition: j2k.h:146
opj_mct_data_t * m_mct_records
mct records
Definition: j2k.h:297
OPJ_BYTE * m_header_tile_data
Definition: j2k.h:580
unsigned int OPJ_BITFIELD
Definition: opj_includes.h:219
OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k, opj_stream_private_t *p_stream, opj_image_t *p_image, opj_event_mgr_t *p_manager, OPJ_UINT32 tile_index)
Definition: j2k.c:12435
OPJ_UINT32 qmfbid
discrete wavelet transform identifier
Definition: j2k.h:194
OPJ_OFF_T m_last_sot_read_pos
Position of the last SOT marker read.
Definition: j2k.h:508
OPJ_UINT32 m_nb_comps
Number of components.
Definition: j2k.h:593
OPJ_UINT32 m_end_tile_x
Definition: j2k.h:502
OPJ_UINT32 ppm_len
size of the ppm_data
Definition: j2k.h:386
int sens_addr
sensitivity addressing size (0=auto/2/4 bytes)
Definition: j2k.h:442
OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k, opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
Definition: j2k.c:7679
OPJ_BYTE * m_tlm_sot_offsets_buffer
Stores the sizes of the tlm.
Definition: j2k.h:563
int sens_size
enables writing of ESD, (0/2/4 bytes)
Definition: j2k.h:440
Function called in Rate allocation process.
Definition: j2k.h:166
OPJ_BYTE * ppm_data
packet header store there for future use in t2_decode_packet
Definition: j2k.h:384
Index structure of the codestream (FIXME should be expand and enhance)
Definition: openjpeg.h:1039
struct opj_j2k_tlm_tile_part_info opj_j2k_tlm_tile_part_info_t
Entry of a TLM marker segment.
OPJ_FLOAT32 * m_mct_decoding_matrix
the mct decoding matrix
Definition: j2k.h:293
OPJ_UINT32 m_data_size
size of data
Definition: j2k.h:289
int sens_range
sensitivity range (0-3)
Definition: j2k.h:444
uint32_t OPJ_UINT32
Definition: openjpeg.h:132
OPJ_UINT32 m_start_tile_y
Definition: j2k.h:501
OPJ_INT32 expn
exponent
Definition: j2k.h:174
allocation by fixed distortion ratio (PSNR) (fixed quality)
Definition: j2k.h:326
opj_ppx * ppm_markers
ppm markers data (table indexed by Zppm)
Definition: j2k.h:381
OPJ_UINT32 ihdr_h
Image height coming from JP2 IHDR box.
Definition: j2k.h:645
char OPJ_CHAR
Definition: openjpeg.h:120
OPJ_BITFIELD m_skip_data
Definition: j2k.h:535
opj_thread_pool_t * m_tp
Thread pool.
Definition: j2k.h:639
OPJ_UINT32 m_header_data_size
Definition: j2k.h:496
int pprot_tileno[JPWL_MAX_NO_PACKSPECS]
tile number of packet protection specification (>=0)
Definition: j2k.h:434
OPJ_BYTE * ppt_data
packet header store there for future use in t2_decode_packet
Definition: j2k.h:271
struct opj_tcp opj_tcp_t
Tile coding parameters : this structure is used to store coding/decoding parameters common to all ti...
OPJ_BOOL m_is_invalid
Definition: j2k.h:485
OPJ_BYTE m_tp_flag
Flag determining tile part generation.
Definition: j2k.h:338
Tile coding parameters : this structure is used to store coding/decoding parameters common to all ti...
Definition: j2k.h:248
OPJ_INT32 m_tile_ind_to_dec
Index of the tile to decode (used in get_tile)
Definition: j2k.h:506
Compression parameters.
Definition: openjpeg.h:395
int hprot_MH
error protection method for MH (0,1,16,32,37-128)
Definition: j2k.h:428
J2K_QUALITY_LAYER_ALLOCATION_STRATEGY m_quality_layer_alloc_strategy
Quality layer allocation strategy.
Definition: j2k.h:340
OPJ_BYTE * ppm_buffer
packet header storage original buffer
Definition: j2k.h:393
OPJ_UINT32 tw
number of tiles in width
Definition: j2k.h:374
OPJ_UINT32 m_current_tile_part_number
Tile part number currently coding, taking into account POC.
Definition: j2k.h:547
OPJ_BYTE * m_data
Definition: j2k.h:221
#define OPJ_J2K_MAXBANDS
Number of maximum sub-band linked to number of resolution level.
Definition: openjpeg.h:155
OPJ_BYTE * m_encoded_tile_data
Definition: j2k.h:574
opj_encoding_param_t m_enc
Definition: j2k.h:408
OPJ_UINT32 m_length
Length in bytes, from the beginning of the SOT marker to the end of the bit stream data for that tile...
Definition: j2k.h:475
opj_decoding_param_t m_dec
Definition: j2k.h:407
OPJ_BYTE * m_data
Definition: j2k.h:239
OPJ_BOOL m_Ttlmi_is_byte
Definition: j2k.h:553
OPJ_UINT32 m_state
locate in which part of the codestream the decoder is (main header, tile header, end) ...
Definition: j2k.h:490
OPJ_UINT32 csty
coding style
Definition: j2k.h:184
OPJ_BITFIELD ppt
If ppt == 1 –> there was a PPT marker for the present tile.
Definition: j2k.h:314
#define JPWL_MAX_NO_PACKSPECS
Maximum number of packet parts expected by JPWL: increase at your will.
Definition: openjpeg.h:165
int pprot_packno[JPWL_MAX_NO_PACKSPECS]
packet number of packet protection specification (>=0)
Definition: j2k.h:436
a SOC marker is expected
Definition: j2k.h:126
a SIZ marker is expected
Definition: j2k.h:128
the decoding process is in a tile part header and expects a SOT marker
Definition: j2k.h:130
OPJ_INT32 ppm_store
use in case of multiple marker PPM (number of info already store)
Definition: j2k.h:399
opj_cp_t m_cp
Coding parameters.
Definition: j2k.h:621
OPJ_INT32 mant
mantissa
Definition: j2k.h:176
int pprot[JPWL_MAX_NO_PACKSPECS]
error protection methods for packets (0,1,16,32,37-128)
Definition: j2k.h:438
OPJ_BOOL m_TLM
Definition: j2k.h:550
OPJ_UINT32 m_data_size
Definition: j2k.h:222
OPJ_BITFIELD ppm
if ppm == 1 –> there was a PPM marker
Definition: j2k.h:461
OPJ_UINT32 m_total_tile_parts
Total num of tile parts in whole image = num tiles* num tileparts in each tile.
Definition: j2k.h:571
OPJ_UINT32 cblksty
code-block coding style
Definition: j2k.h:192
OPJ_UINT32 ppm_data_size
Number of bytes actually stored inside the ppm_data.
Definition: j2k.h:397
opj_tcp_t * tcps
tile coding parameters
Definition: j2k.h:404
opj_image_t * m_output_image
Definition: j2k.h:618
void j2k_dump(opj_j2k_t *p_j2k, OPJ_INT32 flag, FILE *out_stream)
Dump some elements from the J2K decompression structure .
Definition: j2k.c:11480
OPJ_UINT32 numlayers
number of layers
Definition: j2k.h:254
OPJ_UINT32 ppm_data_read
size of the ppm_data
Definition: j2k.h:388
OPJ_BITFIELD allow_different_bit_depth_sign
whether different bit depth or sign per component is allowed.
Definition: j2k.h:465
opj_j2k_dec_t m_decoder
Definition: j2k.h:609
Information got from the concatenation of TLM marker semgnets.
Definition: j2k.h:479
void j2k_dump_image_comp_header(opj_image_comp_t *comp, OPJ_BOOL dev_dump_flag, FILE *out_stream)
Dump a component image header structure.
Definition: j2k.c:11662