/* * Copyright (c) 1999-2000 Image Power, Inc. and the University of * British Columbia. * Copyright (c) 2001-2002 Michael David Adams. * All rights reserved. */ /* __START_OF_JASPER_LICENSE__ * * JasPer Software License * * IMAGE POWER JPEG-2000 PUBLIC LICENSE * ************************************ * * GRANT: * * Permission is hereby granted, free of charge, to any person (the "User") * obtaining a copy of this software and associated documentation, to deal * in the JasPer Software without restriction, including without limitation * the right to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the JasPer Software (in source and binary forms), * and to permit persons to whom the JasPer Software is furnished to do so, * provided further that the License Conditions below are met. * * License Conditions * ****************** * * A. Redistributions of source code must retain the above copyright notice, * and this list of conditions, and the following disclaimer. * * B. Redistributions in binary form must reproduce the above copyright * notice, and this list of conditions, and the following disclaimer in * the documentation and/or other materials provided with the distribution. * * C. Neither the name of Image Power, Inc. nor any other contributor * (including, but not limited to, the University of British Columbia and * Michael David Adams) may be used to endorse or promote products derived * from this software without specific prior written permission. * * D. User agrees that it shall not commence any action against Image Power, * Inc., the University of British Columbia, Michael David Adams, or any * other contributors (collectively "Licensors") for infringement of any * intellectual property rights ("IPR") held by the User in respect of any * technology that User owns or has a right to license or sublicense and * which is an element required in order to claim compliance with ISO/IEC * 15444-1 (i.e., JPEG-2000 Part 1). "IPR" means all intellectual property * rights worldwide arising under statutory or common law, and whether * or not perfected, including, without limitation, all (i) patents and * patent applications owned or licensable by User; (ii) rights associated * with works of authorship including copyrights, copyright applications, * copyright registrations, mask work rights, mask work applications, * mask work registrations; (iii) rights relating to the protection of * trade secrets and confidential information; (iv) any right analogous * to those set forth in subsections (i), (ii), or (iii) and any other * proprietary rights relating to intangible property (other than trademark, * trade dress, or service mark rights); and (v) divisions, continuations, * renewals, reissues and extensions of the foregoing (as and to the extent * applicable) now existing, hereafter filed, issued or acquired. * * E. If User commences an infringement action against any Licensor(s) then * such Licensor(s) shall have the right to terminate User's license and * all sublicenses that have been granted hereunder by User to other parties. * * F. This software is for use only in hardware or software products that * are compliant with ISO/IEC 15444-1 (i.e., JPEG-2000 Part 1). No license * or right to this Software is granted for products that do not comply * with ISO/IEC 15444-1. The JPEG-2000 Part 1 standard can be purchased * from the ISO. * * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS LICENSE. * NO USE OF THE JASPER SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER * THIS DISCLAIMER. THE JASPER SOFTWARE IS PROVIDED BY THE LICENSORS AND * CONTRIBUTORS UNDER THIS LICENSE ON AN ``AS-IS'' BASIS, WITHOUT WARRANTY * OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, * WARRANTIES THAT THE JASPER SOFTWARE IS FREE OF DEFECTS, IS MERCHANTABLE, * IS FIT FOR A PARTICULAR PURPOSE OR IS NON-INFRINGING. THOSE INTENDING * TO USE THE JASPER SOFTWARE OR MODIFICATIONS THEREOF FOR USE IN HARDWARE * OR SOFTWARE PRODUCTS ARE ADVISED THAT THEIR USE MAY INFRINGE EXISTING * PATENTS, COPYRIGHTS, TRADEMARKS, OR OTHER INTELLECTUAL PROPERTY RIGHTS. * THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE JASPER SOFTWARE * IS WITH THE USER. SHOULD ANY PART OF THE JASPER SOFTWARE PROVE DEFECTIVE * IN ANY RESPECT, THE USER (AND NOT THE INITIAL DEVELOPERS, THE UNIVERSITY * OF BRITISH COLUMBIA, IMAGE POWER, INC., MICHAEL DAVID ADAMS, OR ANY * OTHER CONTRIBUTOR) SHALL ASSUME THE COST OF ANY NECESSARY SERVICING, * REPAIR OR CORRECTION. UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, * WHETHER TORT (INCLUDING NEGLIGENCE), CONTRACT, OR OTHERWISE, SHALL THE * INITIAL DEVELOPER, THE UNIVERSITY OF BRITISH COLUMBIA, IMAGE POWER, INC., * MICHAEL DAVID ADAMS, ANY OTHER CONTRIBUTOR, OR ANY DISTRIBUTOR OF THE * JASPER SOFTWARE, OR ANY SUPPLIER OF ANY OF SUCH PARTIES, BE LIABLE TO * THE USER OR ANY OTHER PERSON FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR * CONSEQUENTIAL DAMAGES OF ANY CHARACTER INCLUDING, WITHOUT LIMITATION, * DAMAGES FOR LOSS OF GOODWILL, WORK STOPPAGE, COMPUTER FAILURE OR * MALFUNCTION, OR ANY AND ALL OTHER COMMERCIAL DAMAGES OR LOSSES, EVEN IF * SUCH PARTY HAD BEEN INFORMED, OR OUGHT TO HAVE KNOWN, OF THE POSSIBILITY * OF SUCH DAMAGES. THE JASPER SOFTWARE AND UNDERLYING TECHNOLOGY ARE NOT * FAULT-TOLERANT AND ARE NOT DESIGNED, MANUFACTURED OR INTENDED FOR USE OR * RESALE AS ON-LINE CONTROL EQUIPMENT IN HAZARDOUS ENVIRONMENTS REQUIRING * FAIL-SAFE PERFORMANCE, SUCH AS IN THE OPERATION OF NUCLEAR FACILITIES, * AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL, DIRECT * LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH THE FAILURE OF THE * JASPER SOFTWARE OR UNDERLYING TECHNOLOGY OR PRODUCT COULD LEAD DIRECTLY * TO DEATH, PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE * ("HIGH RISK ACTIVITIES"). LICENSOR SPECIFICALLY DISCLAIMS ANY EXPRESS * OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES. USER WILL NOT * KNOWINGLY USE, DISTRIBUTE OR RESELL THE JASPER SOFTWARE OR UNDERLYING * TECHNOLOGY OR PRODUCTS FOR HIGH RISK ACTIVITIES AND WILL ENSURE THAT ITS * CUSTOMERS AND END-USERS OF ITS PRODUCTS ARE PROVIDED WITH A COPY OF THE * NOTICE SPECIFIED IN THIS SECTION. * * __END_OF_JASPER_LICENSE__ */ /* * JP2 Library * * $Id$ */ #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 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; #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; uint_fast32_t len; 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; } 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; const 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