/*
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
* British Columbia.
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/*
* Modified by Andrey Kiselev <dron@remotesensing.org> to handle UUID
* box properly.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/*
* JP2 Library
*
* $Id: jp2_cod.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $
*/
#ifndef JP2_COD_H
#define JP2_COD_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include "jasper/jas_types.h"
/******************************************************************************\
* Macros.
\******************************************************************************/
#define JP2_SPTOBPC(s, p) \
((((p) - 1) & 0x7f) | (((s) & 1) << 7))
/******************************************************************************\
* Box class.
\******************************************************************************/
#define JP2_BOX_HDRLEN(ext) ((ext) ? 16 : 8)
/* Box types. */
#define JP2_BOX_JP 0x6a502020 /* Signature */
#define JP2_BOX_FTYP 0x66747970 /* File Type */
#define JP2_BOX_JP2H 0x6a703268 /* JP2 Header */
#define JP2_BOX_IHDR 0x69686472 /* Image Header */
#define JP2_BOX_BPCC 0x62706363 /* Bits Per Component */
#define JP2_BOX_COLR 0x636f6c72 /* Color Specification */
#define JP2_BOX_PCLR 0x70636c72 /* Palette */
#define JP2_BOX_CMAP 0x636d6170 /* Component Mapping */
#define JP2_BOX_CDEF 0x63646566 /* Channel Definition */
#define JP2_BOX_RES 0x72657320 /* Resolution */
#define JP2_BOX_RESC 0x72657363 /* Capture Resolution */
#define JP2_BOX_RESD 0x72657364 /* Default Display Resolution */
#define JP2_BOX_JP2C 0x6a703263 /* Contiguous Code Stream */
#define JP2_BOX_JP2I 0x6a703269 /* Intellectual Property */
#define JP2_BOX_XML 0x786d6c20 /* XML */
#define JP2_BOX_UUID 0x75756964 /* UUID */
#define JP2_BOX_UINF 0x75696e66 /* UUID Info */
#define JP2_BOX_ULST 0x75637374 /* UUID List */
#define JP2_BOX_URL 0x75726c20 /* URL */
#define JP2_BOX_SUPER 0x01
#define JP2_BOX_NODATA 0x02
/* JP box data. */
#define JP2_JP_MAGIC 0x0d0a870a
#define JP2_JP_LEN 12
typedef struct {
uint_fast32_t magic;
} jp2_jp_t;
/* FTYP box data. */
#define JP2_FTYP_MAXCOMPATCODES 32
#define JP2_FTYP_MAJVER 0x6a703220
#define JP2_FTYP_MINVER 0
#define JP2_FTYP_COMPATCODE JP2_FTYP_MAJVER
typedef struct {
uint_fast32_t majver;
uint_fast32_t minver;
uint_fast32_t numcompatcodes;
uint_fast32_t compatcodes[JP2_FTYP_MAXCOMPATCODES];
} jp2_ftyp_t;
/* IHDR box data. */
#define JP2_IHDR_COMPTYPE 7
#define JP2_IHDR_BPCNULL 255
typedef struct {
uint_fast32_t width;
uint_fast32_t height;
uint_fast16_t numcmpts;
uint_fast8_t bpc;
uint_fast8_t comptype;
uint_fast8_t csunk;
uint_fast8_t ipr;
} jp2_ihdr_t;
/* BPCC box data. */
typedef struct {
uint_fast16_t numcmpts;
uint_fast8_t *bpcs;
} jp2_bpcc_t;
/* COLR box data. */
#define JP2_COLR_ENUM 1
#define JP2_COLR_ICC 2
#define JP2_COLR_PRI 0
#define JP2_COLR_SRGB 16
#define JP2_COLR_SGRAY 17
#define JP2_COLR_SYCC 18
typedef struct {
uint_fast8_t method;
uint_fast8_t pri;
uint_fast8_t approx;
uint_fast32_t csid;
uint_fast8_t *iccp;
int iccplen;
/* XXX - Someday we ought to add ICC profile data here. */
} jp2_colr_t;
/* PCLR box data. */
typedef struct {
uint_fast16_t numlutents;
uint_fast8_t numchans;
int_fast32_t *lutdata;
uint_fast8_t *bpc;
} jp2_pclr_t;
/* CDEF box per-channel data. */
#define JP2_CDEF_RGB_R 1
#define JP2_CDEF_RGB_G 2
#define JP2_CDEF_RGB_B 3
#define JP2_CDEF_YCBCR_Y 1
#define JP2_CDEF_YCBCR_CB 2
#define JP2_CDEF_YCBCR_CR 3
#define JP2_CDEF_GRAY_Y 1
#define JP2_CDEF_TYPE_COLOR 0
#define JP2_CDEF_TYPE_OPACITY 1
#define JP2_CDEF_TYPE_UNSPEC 65535
#define JP2_CDEF_ASOC_ALL 0
#define JP2_CDEF_ASOC_NONE 65535
typedef struct {
uint_fast16_t channo;
uint_fast16_t type;
uint_fast16_t assoc;
} jp2_cdefchan_t;
/* CDEF box data. */
typedef struct {
uint_fast16_t numchans;
jp2_cdefchan_t *ents;
} jp2_cdef_t;
typedef struct {
uint_fast16_t cmptno;
uint_fast8_t map;
uint_fast8_t pcol;
} jp2_cmapent_t;
typedef struct {
uint_fast16_t numchans;
jp2_cmapent_t *ents;
} jp2_cmap_t;
typedef struct {
uint_fast32_t datalen;
uint_fast8_t uuid[16];
uint_fast8_t *data;
} jp2_uuid_t;
#define JP2_CMAP_DIRECT 0
#define JP2_CMAP_PALETTE 1
/* Generic box. */
struct jp2_boxops_s;
typedef struct {
struct jp2_boxops_s *ops;
struct jp2_boxinfo_s *info;
uint_fast32_t type;
/* The length of the box including the (variable-length) header. */
uint_fast32_t len;
/* The length of the box data. */
uint_fast32_t datalen;
union {
jp2_jp_t jp;
jp2_ftyp_t ftyp;
jp2_ihdr_t ihdr;
jp2_bpcc_t bpcc;
jp2_colr_t colr;
jp2_pclr_t pclr;
jp2_cdef_t cdef;
jp2_cmap_t cmap;
jp2_uuid_t uuid;
} data;
} jp2_box_t;
typedef struct jp2_boxops_s {
void (*init)(jp2_box_t *box);
void (*destroy)(jp2_box_t *box);
int (*getdata)(jp2_box_t *box, jas_stream_t *in);
int (*putdata)(jp2_box_t *box, jas_stream_t *out);
void (*dumpdata)(jp2_box_t *box, FILE *out);
} jp2_boxops_t;
/******************************************************************************\
*
\******************************************************************************/
typedef struct jp2_boxinfo_s {
int type;
char *name;
int flags;
jp2_boxops_t ops;
} jp2_boxinfo_t;
/******************************************************************************\
* Box class.
\******************************************************************************/
jp2_box_t *jp2_box_create(int type);
void jp2_box_destroy(jp2_box_t *box);
jp2_box_t *jp2_box_get(jas_stream_t *in);
int jp2_box_put(jp2_box_t *box, jas_stream_t *out);
#define JP2_DTYPETOBPC(dtype) \
((JAS_IMAGE_CDT_GETSGND(dtype) << 7) | (JAS_IMAGE_CDT_GETPREC(dtype) - 1))
#define JP2_BPCTODTYPE(bpc) \
(JAS_IMAGE_CDT_SETSGND(bpc >> 7) | JAS_IMAGE_CDT_SETPREC((bpc & 0x7f) + 1))
#define ICC_CS_RGB 0x52474220
#define ICC_CS_YCBCR 0x59436272
#define ICC_CS_GRAY 0x47524159
jp2_cdefchan_t *jp2_cdef_lookup(jp2_cdef_t *cdef, int channo);
#endif