/*
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
* Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
* Copyright (c) 2005, Hervé Drolon, FreeImage Team
* Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* Copyright (c) 2006, Mónica Díez García, Image Processing Laboratory, University of Valladolid, Spain
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __J3D_H
#define __J3D_H
/**
@file j3d.h
@brief The JPEG-2000 Codestream Reader/Writer (J3D)
The functions in J3D.C have for goal to read/write the several parts of the codestream: markers and data.
*/
/** @defgroup J3D J3D - JPEG-2000 codestream reader/writer */
/*@{*/
#define J3D_CP_CSTY_PRT 0x01
#define J3D_CP_CSTY_SOP 0x02
#define J3D_CP_CSTY_EPH 0x04
#define J3D_CCP_CSTY_PRT 0x01
/** Table A-8 */
#define J3D_CCP_CBLKSTY_LAZY 0x01 /* Selective arithmetic coding bypass */
#define J3D_CCP_CBLKSTY_RESET 0x02 /* Reset context probabilities on coding pass boundaries */
#define J3D_CCP_CBLKSTY_TERMALL 0x04 /* Termination on each coding pass */
#define J3D_CCP_CBLKSTY_VSC 0x08 /* Vertically causal context, add also hook for switching off and on 3D context models */
#define J3D_CCP_CBLKSTY_PTERM 0x10 /* Predictable termination */
#define J3D_CCP_CBLKSTY_SEGSYM 0x20 /* Segmentation symbols are used */
#define J3D_CCP_CBLKSTY_3DCTXT 0x40 /* 3D context models (3D-EBCOT) vs 2D context models */
#define J3D_CCP_QNTSTY_NOQNT 0 /* Quantization style : no quantization */
#define J3D_CCP_QNTSTY_SIQNT 1 /* Quantization style : scalar derived (values signalled only in LLL subband) */
#define J3D_CCP_QNTSTY_SEQNT 2 /* Quantization style : scalar expounded (values signalled for each subband) */
/* ----------------------------------------------------------------------- */
#define J3D_MS_SOC 0xff4f /**< SOC marker value */
#define J3D_MS_SOT 0xff90 /**< SOT marker value */
#define J3D_MS_SOD 0xff93 /**< SOD marker value */
#define J3D_MS_EOC 0xffd9 /**< EOC marker value */
#define J3D_MS_CAP 0xff50 /**< CAP marker value */
#define J3D_MS_SIZ 0xff51 /**< SIZ marker value */
#define J3D_MS_ZSI 0xff54 /**< ZSI marker value */
#define J3D_MS_COD 0xff52 /**< COD marker value */
#define J3D_MS_COC 0xff53 /**< COC marker value */
#define J3D_MS_RGN 0xff5e /**< RGN marker value */
#define J3D_MS_QCD 0xff5c /**< QCD marker value */
#define J3D_MS_QCC 0xff5d /**< QCC marker value */
#define J3D_MS_POC 0xff5f /**< POC marker value */
#define J3D_MS_TLM 0xff55 /**< TLM marker value */
#define J3D_MS_PLM 0xff57 /**< PLM marker value */
#define J3D_MS_PLT 0xff58 /**< PLT marker value */
#define J3D_MS_PPM 0xff60 /**< PPM marker value */
#define J3D_MS_PPT 0xff61 /**< PPT marker value */
#define J3D_MS_SOP 0xff91 /**< SOP marker value */
#define J3D_MS_EPH 0xff92 /**< EPH marker value */
#define J3D_MS_CRG 0xff63 /**< CRG marker value */
#define J3D_MS_COM 0xff64 /**< COM marker value */
//15444-2
#define J3D_MS_DCO 0xff70 /**< DCO marker value */
#define J3D_MS_VMS 0xff71 /**< VMS marker value */
#define J3D_MS_DFS 0xff72 /**< DFS marker value */
#define J3D_MS_ADS 0xff73 /**< ADS marker value */
#define J3D_MS_ATK 0xff79 /**< ATK marker value */
#define J3D_MS_CBD 0xff78 /**< CBD marker value */
#define J3D_MS_MCT 0xff74 /**< MCT marker value */
#define J3D_MS_MCC 0xff75 /**< MCC marker value */
#define J3D_MS_MCO 0xff77 /**< MCO marker value */
#define J3D_MS_NLT 0xff76 /**< NLT marker value */
#define J3D_MS_QPD 0xff5a /**< QPD marker value */
#define J3D_MS_QPC 0xff5b /**< QPC marker value */
/* ----------------------------------------------------------------------- */
/* Capability RSIZ parameter, extended */
#define J3D_RSIZ_BASIC 0x0000
#define J3D_RSIZ_DCO 0x8001 /* Required */
#define J3D_RSIZ_VSQNT 0x8002
#define J3D_RSIZ_TCQNT 0x8004
#define J3D_RSIZ_VMASK 0x8008
#define J3D_RSIZ_SSOVL 0x8010
#define J3D_RSIZ_ADECS 0x8020
#define J3D_RSIZ_ATK 0x8040 /*Required*/
#define J3D_RSIZ_SSYMK 0x8080
#define J3D_RSIZ_MCT 0x8100 /*Not compatible with DCO*/
#define J3D_RSIZ_NLT 0x8200 /*Required*/
#define J3D_RSIZ_ASHAP 0x8400
#define J3D_RSIZ_PRQNT 0x8800
#define J3D_CAP_10 0x00400000
/* Arbitrary transformation kernel, 15444-2 */
#define J3D_ATK_IRR 0
#define J3D_ATK_REV 1
#define J3D_ATK_ARB 0
#define J3D_ATK_WS 1
#define J3D_ATK_CON 0
/* ----------------------------------------------------------------------- */
/**
Values that specify the status of the decoding process when decoding the main header.
These values may be combined with a | operator.
*/
typedef enum J3D_STATUS {
/**< a SOC marker is expected */
J3D_STATE_MHSOC = 0x0001,
/**< a SIZ marker is expected */
J3D_STATE_MHSIZ = 0x0002,
/**< the decoding process is in the main header */
J3D_STATE_MH = 0x0004,
/**< the decoding process is in a tile part header and expects a SOT marker */
J3D_STATE_TPHSOT = 0x0008,
/**< the decoding process is in a tile part header */
J3D_STATE_TPH = 0x0010,
/**< the EOC marker has just been read */
J3D_STATE_MT = 0x0020,
/**< the decoding process must not expect a EOC marker because the codestream is truncated */
J3D_STATE_NEOC = 0x0040
} J3D_STATUS;
/**
Arbitrary transformation kernel
*/
typedef struct opj_atk {
/** index of wavelet kernel */
int index;
/** Numerical type of scaling factor and lifting step parameters */
int coeff_typ;
/** Wavelet filter category */
int filt_cat;
/** Wavelet transformation type (REV/IRR) */
int wt_typ;
/** Initial odd/even subsequence */
int minit;
/** Boundary extension method (constant CON / whole-sample symmetric WS) */
int exten;
/** Scaling factor. Only for wt_typ=IRR */
double Katk;
/** Number of lifting steps */
int Natk;
/** Offset for lifting step s. Only for filt_cat=ARB */
int Oatk[256];
/** Base 2 scaling exponent for lifting step s. Only for wt_typ=REV */
int Eatk[256];
/** Additive residue for lifting step s. Only for wt_typ=REV */
int Batk[256];
/** Number of lifting coefficients signaled for lifting step s */
int LCatk[256];
/** Lifting coefficient k for lifting step s */
double Aatk[256][256];
} opj_atk_t;
/**
Quantization stepsize
*/
typedef struct opj_stepsize {
/** exponent */
int expn;
/** mantissa */
int mant;
} opj_stepsize_t;
/**
Tile-component coding parameters
*/
typedef struct opj_tccp {
/** coding style */
int csty;
/** number of resolutions of x, y and z-axis */
int numresolution[3];
/** code-blocks width height & depth*/
int cblk[3];
/** code-block coding style */
int cblksty;
/** 0: no ATK (only 9-7 or 5-3) 1: ATK defined WT*/
int atk_wt[3];
/** Arbitrary transformation kernel (15444-2)*/
opj_atk_t *atk;
/** DWT identifier for x, y and z-axis (0:WT9-7 1:WT5-3 >1:WT-atk->index) */
int dwtid[3];
/** reversible/irreversible wavelet transfomation (0:irrev 1:reversible)*/
int reversible;
/** quantisation style */
int qntsty;
/** stepsizes used for quantization */
opj_stepsize_t stepsizes[J3D_MAXBANDS];
/** number of guard bits. Table A28 de 15444-1*/
int numgbits;
/** Region Of Interest shift */
int roishift;
/** precinct width heigth & depth*/
int prctsiz[3][J3D_MAXRLVLS];
} opj_tccp_t;
/**
Tile coding parameters : coding/decoding parameters common to all tiles
(information like COD, COC in main header)
*/
typedef struct opj_tcp {
/** 1 : first part-tile of a tile */
int first;
/** coding style */
int csty;
/** progression order */
OPJ_PROG_ORDER prg;
/** number of layers */
int numlayers;
/** multi-component transform identifier */
int mct;
/** rates of layers */
float rates[100];
/** number of progression order changes */
int numpocs;
/** indicates if a POC marker has been used O:NO, 1:YES */
int POC;
/** progression order changes */
opj_poc_t pocs[J3D_MAXRLVLS - 1];
/** add fixed_quality */
float distoratio[100];
/** tile-component coding parameters */
opj_tccp_t *tccps;
/** packet header store there for futur use in t2_decode_packet */
unsigned char *ppt_data;
/** pointer remaining on the first byte of the first header if ppt is used */
unsigned char *ppt_data_first;
/** If ppt == 1 --> there was a PPT marker for the present tile */
int ppt;
/** used in case of multiple marker PPT (number of info already stored) */
int ppt_store;
int ppt_len;
} opj_tcp_t;
/**
Coding parameters
*/
typedef struct opj_cp {
/** transform format 0: 2DWT, 1: 2D1P, 2: 3DWT, 3: 3RLS */
OPJ_TRANSFORM transform_format;
/** entropy coding format 0: 2EB, 1: 3EB, 2: 2GR, 3: 3GR, 4: GRI*/
OPJ_ENTROPY_CODING encoding_format;
/** allocation by rate/distortion */
int disto_alloc;
/** allocation by fixed layer */
int fixed_alloc;
/** add fixed_quality */
int fixed_quality;
/** Rsiz: capabilities */
int rsiz;
/** if != 0, then original dimension divided by 2^(reduce); if == 0 or not used, volume is decoded to the full resolution */
int reduce[3];
/** if != 0, then only the first "layer" layers are decoded; if == 0 or not used, all the quality layers are decoded */
int layer;
/** 0 = no index || 1 = index */
int index_on;
/** Big-Endian/Little-endian order */
int bigendian;
/** XTOsiz */
int tx0;
/** YTOsiz */
int ty0;
/** ZTOsiz */
int tz0;
/** XTsiz */
int tdx;
/** YTsiz */
int tdy;
/** ZTsiz */
int tdz;
/** comment for coding */
char *comment;
/** number of tiles in width, heigth and depth */
int tw;
int th;
int tl;
/** ID number of the tiles present in the codestream */
int *tileno;
/** size of the vector tileno */
int tileno_size;
/** tile coding parameters */
opj_tcp_t *tcps;
/** fixed layer */
int *matrice;
/** packet header store there for futur use in t2_decode_packet */
unsigned char *ppm_data;
/** pointer remaining on the first byte of the first header if ppm is used */
unsigned char *ppm_data_first;
/** if ppm == 1 --> there was a PPM marker for the present tile */
int ppm;
/** use in case of multiple marker PPM (number of info already store) */
int ppm_store;
/** use in case of multiple marker PPM (case on non-finished previous info) */
int ppm_previous;
int ppm_len;
} opj_cp_t;
/**
Information concerning a packet inside tile
*/
typedef struct opj_packet_info {
/** start position */
int start_pos;
/** end position */
int end_pos;
/** distorsion introduced */
double disto;
} opj_packet_info_t;
/**
Index structure : information regarding tiles inside volume
*/
typedef struct opj_tile_info {
/** value of thresh for each layer by tile cfr. Marcela */
double *thresh;
/** number of tile */
int num_tile;
/** start position */
int start_pos;
/** end position of the header */
int end_header;
/** end position */
int end_pos;
/** precinct number for each resolution level (width, heigth and depth) */
int prctno[3][J3D_MAXRLVLS];
/** precinct size (in power of 2), in X for each resolution level */
int prctsiz[3][J3D_MAXRLVLS];
/** information concerning packets inside tile */
opj_packet_info_t *packet;
/** add fixed_quality */
int nbpix;
/** add fixed_quality */
double distotile;
} opj_tile_info_t;
/**
Index structure
*/
typedef struct opj_volume_info {
/** transform format 0: 2DWT, 1: 2D1P, 2: 3DWT, 3: 3RLS */
OPJ_TRANSFORM transform_format;
/** output file format 0: 2EB, 1: 3EB, 2: 2GR, 3: 3GR, 4: GRI*/
OPJ_ENTROPY_CODING encoding_format; /** 0 = no index || 1 = index */
int index_on;
/** 0 = wt 9-7 || 1 = wt 5-3 || >=2 wt atk defined */
int dwtid[3];
/** maximum distortion reduction on the whole volume (add for Marcela) */
double D_max;
/** packet number */
int num;
/** writing the packet in the index with t2_encode_packets */
int index_write;
/** volume width, height and depth */
int volume_w;
int volume_h;
int volume_l;
/** progression order */
OPJ_PROG_ORDER prog;
/** tile size in x, y and z */
int tile_x;
int tile_y;
int tile_z;
/** tile origin in x, y and z */
int tile_Ox;
int tile_Oy;
int tile_Oz;
/** number of tiles in X, Y and Z */
int tw;
int th;
int tl;
/** component numbers */
int comp;
/** number of layer */
int layer;
/** number of decomposition in X, Y and Z*/
int decomposition[3];
/** DC offset (15444-2) */
int dcoffset;
/** main header position */
int main_head_end;
/** codestream's size */
int codestream_size;
/** information regarding tiles inside volume */
opj_tile_info_t *tile;
} opj_volume_info_t;
/**
JPEG-2000 codestream reader/writer
*/
typedef struct opj_j3d {
/** codec context */
opj_common_ptr cinfo;
/** locate in which part of the codestream the decoder is (main header, tile header, end) */
int state;
/** number of the tile curently concern by coding/decoding */
int curtileno;
/** locate the position of the end of the tile in the codestream, used to detect a truncated codestream (in j3d_read_sod) */
unsigned char *eot;
/** locate the start position of the SOT marker of the current coded tile: */
int sot_start;
/* after encoding the tile, a jump (in j3d_write_sod) is done to the SOT marker to store the value of its length. */
int sod_start;
/** as the J3D-file is written in several parts during encoding, it enables to make the right correction in position return by cio_tell */
int pos_correction;
/** array used to store the data of each tile */
unsigned char **tile_data;
/** array used to store the length of each tile */
int *tile_len;
/** decompression only : store decoding parameters common to all tiles */
opj_tcp_t *default_tcp;
/** pointer to the encoded / decoded volume */
opj_volume_t *volume;
/** pointer to the coding parameters */
opj_cp_t *cp;
/** helper used to write the index file */
opj_volume_info_t *volume_info;
/** pointer to the byte i/o stream */
opj_cio_t *cio;
} opj_j3d_t;
/** @name Funciones generales */
/*@{*/
/* ----------------------------------------------------------------------- */
/**
Creates a J3D decompression structure
@param cinfo Codec context info
@return Returns a handle to a J3D decompressor if successful, returns NULL otherwise
*/
opj_j3d_t* j3d_create_decompress(opj_common_ptr cinfo);
/**
Destroy a J3D decompressor handle
@param j3d J3D decompressor handle to destroy
*/
void j3d_destroy_decompress(opj_j3d_t *j3d);
/**
Setup the decoder decoding parameters using user parameters.
Decoding parameters are returned in j3d->cp.
@param j3d J3D decompressor handle
@param parameters decompression parameters
*/
void j3d_setup_decoder(opj_j3d_t *j3d, opj_dparameters_t *parameters);
/**
Decode an volume from a JPEG-2000 codestream
@param j3d J3D decompressor handle
@param cio Input buffer stream
@return Returns a decoded volume if successful, returns NULL otherwise
*/
opj_volume_t* j3d_decode(opj_j3d_t *j3d, opj_cio_t *cio);
/**
Decode an volume form a JPT-stream (JPEG 2000, JPIP)
@param j3d J3D decompressor handle
@param cio Input buffer stream
@return Returns a decoded volume if successful, returns NULL otherwise
*/
opj_volume_t* j3d_decode_jpt_stream(opj_j3d_t *j3d, opj_cio_t *cio);
/**
Creates a J3D compression structure
@param cinfo Codec context info
@return Returns a handle to a J3D compressor if successful, returns NULL otherwise
*/
opj_j3d_t* j3d_create_compress(opj_common_ptr cinfo);
/**
Destroy a J3D compressor handle
@param j3d J3D compressor handle to destroy
*/
void j3d_destroy_compress(opj_j3d_t *j3d);
/**
Setup the encoder parameters using the current volume and using user parameters.
Coding parameters are returned in j3d->cp.
@param j3d J3D compressor handle
@param parameters compression parameters
@param volume input filled volume
*/
void j3d_setup_encoder(opj_j3d_t *j3d, opj_cparameters_t *parameters, opj_volume_t *volume);
/**
Encode an volume into a JPEG-2000 codestream
@param j3d J3D compressor handle
@param cio Output buffer stream
@param volume Volume to encode
@param index Name of the index file if required, NULL otherwise
@return Returns true if successful, returns false otherwise
*/
bool j3d_encode(opj_j3d_t *j3d, opj_cio_t *cio, opj_volume_t *volume, char *index);
/* ----------------------------------------------------------------------- */
/*@}*/
/*@}*/
#endif /* __J3D_H */