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/*
* Copyright (c) 2001-2002, David Janssens
* Copyright (c) 2003-2004, Yannick Verschueren
* Copyright (c) 2003-2004, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* 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.
*/
#define VERSION "0.0.8"
#ifdef _WIN32
#ifdef LIBJ2K_EXPORTS
#define LIBJ2K_API __declspec(dllexport)
#else
#define LIBJ2K_API __declspec(dllimport)
#endif
#else
#define LIBJ2K_API
#endif
#ifndef __J2K_H
#define __J2K_H
#define J2K_MAXRLVLS 33
#define J2K_MAXBANDS (3*J2K_MAXRLVLS+1)
#define J2K_CP_CSTY_PRT 0x01
#define J2K_CP_CSTY_SOP 0x02
#define J2K_CP_CSTY_EPH 0x04
#define J2K_CCP_CSTY_PRT 0x01
#define J2K_CCP_CBLKSTY_LAZY 0x01
#define J2K_CCP_CBLKSTY_RESET 0x02
#define J2K_CCP_CBLKSTY_TERMALL 0x04
#define J2K_CCP_CBLKSTY_VSC 0x08
#define J2K_CCP_CBLKSTY_PTERM 0x10
#define J2K_CCP_CBLKSTY_SEGSYM 0x20
#define J2K_CCP_QNTSTY_NOQNT 0
#define J2K_CCP_QNTSTY_SIQNT 1
#define J2K_CCP_QNTSTY_SEQNT 2
typedef struct
{
int dx, dy; /* XRsiz, YRsiz */
int prec; /* precision */
int bpp; /* deapth of image in bits */
int sgnd; /* signed */
int *data; /* image-component data */
} j2k_comp_t;
typedef struct {
int version;
int x0, y0; /* XOsiz, YOsiz */
int x1, y1; /* Xsiz, Ysiz */
int numcomps; /* number of components */
int index_on; /* 0 = no index || 1 = index */
j2k_comp_t *comps; /* image-components */
} j2k_image_t;
typedef struct {
int expn; /* exponent */
int mant; /* mantissa */
} j2k_stepsize_t;
typedef struct {
int csty; /* coding style */
int numresolutions; /* number of resolutions */
int cblkw; /* width of code-blocks */
int cblkh; /* height of code-blocks */
int cblksty; /* code-block coding style */
int qmfbid; /* discrete wavelet transform identifier */
int qntsty; /* quantisation style */
j2k_stepsize_t stepsizes[J2K_MAXBANDS]; /* stepsizes used for quantisation */
int numgbits; /* number of guard bits */
int roishift; /* Region of Interest shift */
int prcw[J2K_MAXRLVLS]; /* Precinct width */
int prch[J2K_MAXRLVLS]; /* Precinct height */
} j2k_tccp_t;
typedef struct {
int resno0, compno0;
int layno1, resno1, compno1;
int prg;
int tile;
char progorder[4];
} j2k_poc_t;
typedef struct {
int csty; /* coding style */
int prg; /* progression order */
int numlayers; /* number of layers */
int mct; /* multi-component transform identifier */
int rates[100]; /* rates of layers */
int numpocs; /* number of progression order changes */
int POC; /* Precise if a POC marker has been used O:NO, 1:YES */
j2k_poc_t pocs[32]; /* progression order changes */
unsigned char *ppt_data; /* packet header store there for futur use in t2_decode_packet */
int ppt; /* If ppt == 1 --> there was a PPT marker for the present tile */
int ppt_store; /* Use in case of multiple marker PPT (number of info already store) */
j2k_tccp_t *tccps; /* tile-component coding parameters */
} j2k_tcp_t;
typedef struct {
int tx0, ty0; /* XTOsiz, YTOsiz */
int tdx, tdy; /* XTsiz, YTsiz */
int tw, th;
unsigned char *ppm_data; /* packet header store there for futur use in t2_decode_packet */
int ppm; /* If ppm == 1 --> there was a PPM marker for the present tile */
int ppm_store; /* Use in case of multiple marker PPM (number of info already store) */
int ppm_previous; /* Use in case of multiple marker PPM (case on non-finished previous info) */
j2k_tcp_t *tcps; /* tile coding parameters */
} j2k_cp_t;
/* Packet information : Layer level */
typedef struct {
int len; /* Length of the body of the packet */
int len_header; /* Length of the header of the packet */
int offset; /* Offset of the body of the packet */
int offset_header; /* Offset of the header of the packet */
} info_layer_t;
/* Access to packet information : precinct level */
typedef struct {
info_layer_t *layer;
} info_prec_t;
/* Access to packet information : resolution level */
typedef struct {
info_prec_t *prec;
} info_reso_t;
/* Access to packet information : component level */
typedef struct {
info_reso_t *reso;
} info_compo_t;
/* Information about the marker */
typedef struct {
int type; /* type of marker [SIZ, QCD, POC, PPM, CRG, COD] appearing only once */
int start_pos; /* Start position of the marker */
int len; /* Length of the marker */
} info_marker_t;
/* Multiple marker in tile header */
typedef struct{
info_marker_t *COC; /* COC markers */
int num_COC; /* Number of COC marker */
int CzCOC; /* Current size of the vector COC */
info_marker_t *RGN; /* RGN markers */
int num_RGN; /* Number of RGN marker */
int CzRGN; /* Current size of the vector RGN */
info_marker_t *QCC; /* QCC markers */
int num_QCC; /* Number of QCC marker */
int CzQCC; /* Current size of the vector QCC */
info_marker_t *PLT; /* PLT markers */
int num_PLT; /* Number of PLT marker */
int CzPLT; /* Current size of the vector PLT */
info_marker_t *PPT; /* PPT markers */
int num_PPT; /* Number of PPT marker */
int CzPPT; /* Current size of the vector PPT */
info_marker_t *COM; /* COM markers */
int num_COM; /* Number of COM marker */
int CzCOM; /* Current size of the vector COC */
} info_marker_mul_tile_t;
/* Information about each tile_part for a particulary tile */
typedef struct{
int start_pos; /* Start position of the tile_part */
int length; /* Length of the tile_part header + body */
int length_header; /* Length of the header */
int end_pos; /* End position of the tile part */
int end_header; /* End position of the tile part header */
int num_reso_AUX; /* Number of resolution level completed */
} info_tile_part_t;
/* Information about each tile */
typedef struct {
int num_tile; /* Number of Tile */
int pw, ph; /* number of precinct by tile */
int num_packet; /* number of packet in the tile */
info_compo_t *compo; /* component [packet] */
info_marker_t *marker; /* information concerning markers inside image [only one apparition] */
info_marker_mul_tile_t marker_mul; /* information concerning markers inside image [multiple apparition] */
int num_marker; /* number of marker */
int numparts; /* number of tile_part for this tile */
info_tile_part_t *tile_parts; /* Information about each tile_part */
int Cztile_parts; /* Current size of the tile_parts vector */
} info_tile_t; /* index struct */
/* Multiple marker in main header */
typedef struct{
info_marker_t *COC; /* COC markers */
int num_COC; /* Number of COC marker */
int CzCOC; /* Current size of the vector COC */
info_marker_t *RGN; /* RGN markers */
int num_RGN; /* Number of RGN marker */
int CzRGN; /* Current size of the vector RGN */
info_marker_t *QCC; /* QCC markers */
int num_QCC; /* Number of QCC marker */
int CzQCC; /* Current size of the vector QCC */
info_marker_t *TLM; /* TLM markers */
int num_TLM; /* Number of TLM marker */
int CzTLM; /* Current size of the vector TLM */
info_marker_t *PLM; /* PLM markers */
int num_PLM; /* Number of PLM marker */
int CzPLM; /* Current size of the vector PLM */
info_marker_t *PPM; /* PPM markers */
int num_PPM; /* Number of PPM marker */
int CzPPM; /* Current size of the vector PPM */
info_marker_t *COM; /* COM markers */
int num_COM; /* Number of COM marker */
int CzCOM; /* Current size of the vector COM */
} info_marker_mul_t; /* index struct */
/* Information about image */
typedef struct {
int Im_w, Im_h; /* Image width and Height */
int Tile_x, Tile_y; /* Number of Tile in X and Y */
int tw, th;
int pw, ph; /* nombre precinct in X and Y */
int pdx, pdy; /* size of precinct in X and Y */
int Prog; /* progression order */
int Comp; /* Component numbers */
int Layer; /* number of layer */
int Decomposition; /* number of decomposition */
int Main_head_end; /* Main header position */
int codestream_size; /* codestream's size */
info_marker_t *marker; /* information concerning markers inside image [only one apparition] */
info_marker_mul_t marker_mul; /* information concerning markers inside image [multiple apparition] */
int num_marker; /* number of marker */
int num_packet_max; /* Maximum number of packet */
int num_max_tile_parts; /* Maximum number of tile-part */
info_tile_t *tile; /* information concerning tiles inside image */
} info_image_t; /* index struct */
#endif
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