Blame |
Last modification |
View Log
| RSS feed
/*
* 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: jp2_cod.h,v 1.1 2003/05/15 01:30:32 ace Exp $
*/
#ifndef JP2_COD_H
#define JP2_COD_H
/******************************************************************************\
* Includes.
\******************************************************************************/
#include "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;
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