/*

 * 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 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

 *

 * $Id$

 */

#ifndef JP2_COD_H

#define JP2_COD_H

/******************************************************************************\

* Includes.

\******************************************************************************/

#include "jasper/jas_types.h"

#include "jasper/jas_stream.h"

#include "jasper/jas_image.h"

#include <stdio.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;

  jas_uchar *iccp;

  size_t 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 {

  const struct jp2_boxops_s *ops;

  const 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;

  } 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)(const jp2_box_t *box, jas_stream_t *out);

  void (*dumpdata)(const jp2_box_t *box);

} jp2_boxops_t;

/******************************************************************************\

*

\******************************************************************************/

typedef struct jp2_boxinfo_s {

  int type;

  int flags;

  const char *name;

  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);

JAS_ATTRIBUTE_CONST

static inline uint_least8_t JP2_DTYPETOBPC(uint_least8_t dtype)

{

  return (JAS_IMAGE_CDT_GETSGND(dtype) << 7) | (JAS_IMAGE_CDT_GETPREC(dtype) - 1);

}

Unexecuted instantiation: jp2_dec.c:JP2_DTYPETOBPC

Unexecuted instantiation: jp2_enc.c:JP2_DTYPETOBPC

Unexecuted instantiation: jp2_cod.c:JP2_DTYPETOBPC

JAS_ATTRIBUTE_CONST

static inline uint_least8_t JP2_BPCTODTYPE(uint_least8_t bpc)

{

  return JAS_IMAGE_CDT_SETSGND(bpc >> 7) | JAS_IMAGE_CDT_SETPREC((bpc & 0x7f) + 1);

}

Unexecuted instantiation: jp2_dec.c:JP2_BPCTODTYPE

Unexecuted instantiation: jp2_enc.c:JP2_BPCTODTYPE

Unexecuted instantiation: jp2_cod.c:JP2_BPCTODTYPE

#define ICC_CS_RGB  0x52474220

#define ICC_CS_YCBCR  0x59436272

#define ICC_CS_GRAY 0x47524159

const jp2_cdefchan_t *jp2_cdef_lookup(jp2_cdef_t *cdef, int channo);

#endif