+++ /dev/null
-/*
- * 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__
- */
-
-/*
- * JPEG-2000 Code Stream Library
- *
- * $Id: jpc_cs.h,v 1.2 2008/05/26 09:40:52 vp153 Exp $
- */
-
-#ifndef JPC_CS_H
-#define JPC_CS_H
-
-/******************************************************************************\
-* Includes.
-\******************************************************************************/
-
-#include "jasper/jas_image.h"
-#include "jasper/jas_stream.h"
-
-#include "jpc_cod.h"
-
-/******************************************************************************\
-* Constants and Types.
-\******************************************************************************/
-
-/* The maximum number of resolution levels. */
-#define JPC_MAXRLVLS 33
-
-/* The maximum number of bands. */
-#define JPC_MAXBANDS (3 * JPC_MAXRLVLS + 1)
-
-/* The maximum number of layers. */
-#define JPC_MAXLYRS 16384
-
-/**************************************\
-* Code stream.
-\**************************************/
-
-/*
- * Code stream states.
- */
-
-/* Initial. */
-#define JPC_CS_INIT 0
-/* Main header. */
-#define JPC_CS_MHDR 1
-/* Tile-part header. */
-#define JPC_CS_THDR 2
-/* Main trailer. */
-#define JPC_CS_MTLR 3
-/* Tile-part data. */
-#define JPC_CS_TDATA 4
-
-/*
- * Unfortunately, the code stream syntax was not designed in such a way that
- * any given marker segment can be correctly decoded without additional state
- * derived from previously decoded marker segments.
- * For example, a RGN/COC/QCC marker segment cannot be decoded unless the
- * number of components is known.
- */
-
-/*
- * Code stream state information.
- */
-
-typedef struct {
-
- /* The number of components. */
- uint_fast16_t numcomps;
-
-} jpc_cstate_t;
-
-/**************************************\
-* SOT marker segment parameters.
-\**************************************/
-
-typedef struct {
-
- /* The tile number. */
- uint_fast16_t tileno;
-
- /* The combined length of the marker segment and its auxilary data
- (i.e., packet data). */
- uint_fast32_t len;
-
- /* The tile-part instance. */
- uint_fast8_t partno;
-
- /* The number of tile-parts. */
- uint_fast8_t numparts;
-
-} jpc_sot_t;
-
-/**************************************\
-* SIZ marker segment parameters.
-\**************************************/
-
-/* Per component information. */
-
-typedef struct {
-
- /* The precision of the samples. */
- uint_fast8_t prec;
-
- /* The signedness of the samples. */
- uint_fast8_t sgnd;
-
- /* The horizontal separation of samples with respect to the reference
- grid. */
- uint_fast8_t hsamp;
-
- /* The vertical separation of samples with respect to the reference
- grid. */
- uint_fast8_t vsamp;
-
-} jpc_sizcomp_t;
-
-/* SIZ marker segment parameters. */
-
-typedef struct {
-
- /* The code stream capabilities. */
- uint_fast16_t caps;
-
- /* The width of the image in units of the reference grid. */
- uint_fast32_t width;
-
- /* The height of the image in units of the reference grid. */
- uint_fast32_t height;
-
- /* The horizontal offset from the origin of the reference grid to the
- left side of the image area. */
- uint_fast32_t xoff;
-
- /* The vertical offset from the origin of the reference grid to the
- top side of the image area. */
- uint_fast32_t yoff;
-
- /* The nominal width of a tile in units of the reference grid. */
- uint_fast32_t tilewidth;
-
- /* The nominal height of a tile in units of the reference grid. */
- uint_fast32_t tileheight;
-
- /* The horizontal offset from the origin of the reference grid to the
- left side of the first tile. */
- uint_fast32_t tilexoff;
-
- /* The vertical offset from the origin of the reference grid to the
- top side of the first tile. */
- uint_fast32_t tileyoff;
-
- /* The number of components. */
- uint_fast16_t numcomps;
-
- /* The per-component information. */
- jpc_sizcomp_t *comps;
-
-} jpc_siz_t;
-
-/**************************************\
-* COD marker segment parameters.
-\**************************************/
-
-/*
- * Coding style constants.
- */
-
-/* Precincts may be used. */
-#define JPC_COX_PRT 0x01
-/* SOP marker segments may be used. */
-#define JPC_COD_SOP 0x02
-/* EPH marker segments may be used. */
-#define JPC_COD_EPH 0x04
-
-/*
- * Progression order constants.
- */
-
-/* Layer-resolution-component-precinct progressive
- (i.e., progressive by fidelity). */
-#define JPC_COD_LRCPPRG 0
-/* Resolution-layer-component-precinct progressive
- (i.e., progressive by resolution). */
-#define JPC_COD_RLCPPRG 1
-/* Resolution-precinct-component-layer progressive. */
-#define JPC_COD_RPCLPRG 2
-/* Precinct-component-resolution-layer progressive. */
-#define JPC_COD_PCRLPRG 3
-/* Component-position-resolution-layer progressive. */
-#define JPC_COD_CPRLPRG 4
-
-/*
- * Code block style constants.
- */
-
-#define JPC_COX_LAZY 0x01 /* Selective arithmetic coding bypass. */
-#define JPC_COX_RESET 0x02 /* Reset context probabilities. */
-#define JPC_COX_TERMALL 0x04 /* Terminate all coding passes. */
-#define JPC_COX_VSC 0x08 /* Vertical stripe causal context formation. */
-#define JPC_COX_PTERM 0x10 /* Predictable termination. */
-#define JPC_COX_SEGSYM 0x20 /* Use segmentation symbols. */
-
-/* Transform constants. */
-#define JPC_COX_INS 0x00 /* Irreversible 9/7. */
-#define JPC_COX_RFT 0x01 /* Reversible 5/3. */
-
-/* Multicomponent transform constants. */
-#define JPC_COD_NOMCT 0x00 /* No multicomponent transform. */
-#define JPC_COD_MCT 0x01 /* Multicomponent transform. */
-
-/* Get the code block size value from the code block size exponent. */
-#define JPC_COX_CBLKSIZEEXPN(x) ((x) - 2)
-/* Get the code block size exponent from the code block size value. */
-#define JPC_COX_GETCBLKSIZEEXPN(x) ((x) + 2)
-
-/* Per resolution-level information. */
-
-typedef struct {
-
- /* The packet partition width. */
- uint_fast8_t parwidthval;
-
- /* The packet partition height. */
- uint_fast8_t parheightval;
-
-} jpc_coxrlvl_t;
-
-/* Per component information. */
-
-typedef struct {
-
- /* The coding style. */
- uint_fast8_t csty;
-
- /* The number of decomposition levels. */
- uint_fast8_t numdlvls;
-
- /* The nominal code block width specifier. */
- uint_fast8_t cblkwidthval;
-
- /* The nominal code block height specifier. */
- uint_fast8_t cblkheightval;
-
- /* The style of coding passes. */
- uint_fast8_t cblksty;
-
- /* The QMFB employed. */
- uint_fast8_t qmfbid;
-
- /* The number of resolution levels. */
- int numrlvls;
-
- /* The per-resolution-level information. */
- jpc_coxrlvl_t rlvls[JPC_MAXRLVLS];
-
-} jpc_coxcp_t;
-
-/* COD marker segment parameters. */
-
-typedef struct {
-
- /* The general coding style. */
- uint_fast8_t csty;
-
- /* The progression order. */
- uint_fast8_t prg;
-
- /* The number of layers. */
- uint_fast16_t numlyrs;
-
- /* The multicomponent transform. */
- uint_fast8_t mctrans;
-
- /* Component-related parameters. */
- jpc_coxcp_t compparms;
-
-} jpc_cod_t;
-
-/* COC marker segment parameters. */
-
-typedef struct {
-
- /* The component number. */
- uint_fast16_t compno;
-
- /* Component-related parameters. */
- jpc_coxcp_t compparms;
-
-} jpc_coc_t;
-
-/**************************************\
-* RGN marker segment parameters.
-\**************************************/
-
-/* The maxshift ROI style. */
-#define JPC_RGN_MAXSHIFT 0x00
-
-typedef struct {
-
- /* The component to which the marker applies. */
- uint_fast16_t compno;
-
- /* The ROI style. */
- uint_fast8_t roisty;
-
- /* The ROI shift value. */
- uint_fast8_t roishift;
-
-} jpc_rgn_t;
-
-/**************************************\
-* QCD/QCC marker segment parameters.
-\**************************************/
-
-/*
- * Quantization style constants.
- */
-
-#define JPC_QCX_NOQNT 0 /* No quantization. */
-#define JPC_QCX_SIQNT 1 /* Scalar quantization, implicit. */
-#define JPC_QCX_SEQNT 2 /* Scalar quantization, explicit. */
-
-/*
- * Stepsize manipulation macros.
- */
-
-#define JPC_QCX_GETEXPN(x) ((x) >> 11)
-#define JPC_QCX_GETMANT(x) ((x) & 0x07ff)
-#define JPC_QCX_EXPN(x) (assert(!((x) & (~0x1f))), (((x) & 0x1f) << 11))
-#define JPC_QCX_MANT(x) (assert(!((x) & (~0x7ff))), ((x) & 0x7ff))
-
-/* Per component information. */
-
-typedef struct {
-
- /* The quantization style. */
- uint_fast8_t qntsty;
-
- /* The number of step sizes. */
- int numstepsizes;
-
- /* The step sizes. */
- uint_fast16_t *stepsizes;
-
- /* The number of guard bits. */
- uint_fast8_t numguard;
-
-} jpc_qcxcp_t;
-
-/* QCC marker segment parameters. */
-
-typedef struct {
-
- /* The component associated with this marker segment. */
- uint_fast16_t compno;
-
- /* The parameters. */
- jpc_qcxcp_t compparms;
-
-} jpc_qcc_t;
-
-/* QCD marker segment parameters. */
-
-typedef struct {
-
- /* The parameters. */
- jpc_qcxcp_t compparms;
-
-} jpc_qcd_t;
-
-/**************************************\
-* POD marker segment parameters.
-\**************************************/
-
-typedef struct {
-
- /* The progression order. */
- uint_fast8_t prgord;
-
- /* The lower bound (inclusive) on the resolution level for the
- progression order volume. */
- uint_fast8_t rlvlnostart;
-
- /* The upper bound (exclusive) on the resolution level for the
- progression order volume. */
- uint_fast8_t rlvlnoend;
-
- /* The lower bound (inclusive) on the component for the progression
- order volume. */
- uint_fast16_t compnostart;
-
- /* The upper bound (exclusive) on the component for the progression
- order volume. */
- uint_fast16_t compnoend;
-
- /* The upper bound (exclusive) on the layer for the progression
- order volume. */
- uint_fast16_t lyrnoend;
-
-} jpc_pocpchg_t;
-
-/* An alias for the above type. */
-typedef jpc_pocpchg_t jpc_pchg_t;
-
-/* POC marker segment parameters. */
-
-typedef struct {
-
- /* The number of progression order changes. */
- int numpchgs;
-
- /* The per-progression-order-change information. */
- jpc_pocpchg_t *pchgs;
-
-} jpc_poc_t;
-
-/**************************************\
-* PPM/PPT marker segment parameters.
-\**************************************/
-
-/* PPM marker segment parameters. */
-
-typedef struct {
-
- /* The index. */
- uint_fast8_t ind;
-
- /* The length. */
- uint_fast16_t len;
-
- /* The data. */
- uchar *data;
-
-} jpc_ppm_t;
-
-/* PPT marker segment parameters. */
-
-typedef struct {
-
- /* The index. */
- uint_fast8_t ind;
-
- /* The length. */
- uint_fast32_t len;
-
- /* The data. */
- unsigned char *data;
-
-} jpc_ppt_t;
-
-/**************************************\
-* COM marker segment parameters.
-\**************************************/
-
-/*
- * Registration IDs.
- */
-
-#define JPC_COM_BIN 0x00
-#define JPC_COM_LATIN 0x01
-
-typedef struct {
-
- /* The registration ID. */
- uint_fast16_t regid;
-
- /* The length of the data in bytes. */
- uint_fast16_t len;
-
- /* The data. */
- uchar *data;
-
-} jpc_com_t;
-
-/**************************************\
-* SOP marker segment parameters.
-\**************************************/
-
-typedef struct {
-
- /* The sequence number. */
- uint_fast16_t seqno;
-
-} jpc_sop_t;
-
-/**************************************\
-* CRG marker segment parameters.
-\**************************************/
-
-/* Per component information. */
-
-typedef struct {
-
- /* The horizontal offset. */
- uint_fast16_t hoff;
-
- /* The vertical offset. */
- uint_fast16_t voff;
-
-} jpc_crgcomp_t;
-
-typedef struct {
-
- /* The number of components. */
- int numcomps;
-
- /* Per component information. */
- jpc_crgcomp_t *comps;
-
-} jpc_crg_t;
-
-/**************************************\
-* Marker segment parameters for unknown marker type.
-\**************************************/
-
-typedef struct {
-
- /* The data. */
- uchar *data;
-
- /* The length. */
- uint_fast16_t len;
-
-} jpc_unk_t;
-
-/**************************************\
-* Generic marker segment parameters.
-\**************************************/
-
-typedef union {
- int soc; /* unused */
- jpc_sot_t sot;
- int sod; /* unused */
- int eoc; /* unused */
- jpc_siz_t siz;
- jpc_cod_t cod;
- jpc_coc_t coc;
- jpc_rgn_t rgn;
- jpc_qcd_t qcd;
- jpc_qcc_t qcc;
- jpc_poc_t poc;
- /* jpc_plm_t plm; */
- /* jpc_plt_t plt; */
- jpc_ppm_t ppm;
- jpc_ppt_t ppt;
- jpc_sop_t sop;
- int eph; /* unused */
- jpc_com_t com;
- jpc_crg_t crg;
- jpc_unk_t unk;
-} jpc_msparms_t;
-
-/**************************************\
-* Marker segment.
-\**************************************/
-
-/* Marker segment IDs. */
-
-/* The smallest valid marker value. */
-#define JPC_MS_MIN 0xff00
-
-/* The largest valid marker value. */
-#define JPC_MS_MAX 0xffff
-
-/* The minimum marker value that cannot occur within packet data. */
-#define JPC_MS_INMIN 0xff80
-/* The maximum marker value that cannot occur within packet data. */
-#define JPC_MS_INMAX 0xffff
-
-/* Delimiting marker segments. */
-#define JPC_MS_SOC 0xff4f /* Start of code stream (SOC). */
-#define JPC_MS_SOT 0xff90 /* Start of tile-part (SOT). */
-#define JPC_MS_SOD 0xff93 /* Start of data (SOD). */
-#define JPC_MS_EOC 0xffd9 /* End of code stream (EOC). */
-
-/* Fixed information marker segments. */
-#define JPC_MS_SIZ 0xff51 /* Image and tile size (SIZ). */
-
-/* Functional marker segments. */
-#define JPC_MS_COD 0xff52 /* Coding style default (COD). */
-#define JPC_MS_COC 0xff53 /* Coding style component (COC). */
-#define JPC_MS_RGN 0xff5e /* Region of interest (RGN). */
-#define JPC_MS_QCD 0xff5c /* Quantization default (QCD). */
-#define JPC_MS_QCC 0xff5d /* Quantization component (QCC). */
-#define JPC_MS_POC 0xff5f /* Progression order default (POC). */
-
-/* Pointer marker segments. */
-#define JPC_MS_TLM 0xff55 /* Tile-part lengths, main header (TLM). */
-#define JPC_MS_PLM 0xff57 /* Packet length, main header (PLM). */
-#define JPC_MS_PLT 0xff58 /* Packet length, tile-part header (PLT). */
-#define JPC_MS_PPM 0xff60 /* Packed packet headers, main header (PPM). */
-#define JPC_MS_PPT 0xff61 /* Packet packet headers, tile-part header (PPT). */
-
-/* In bit stream marker segments. */
-#define JPC_MS_SOP 0xff91 /* Start of packet (SOP). */
-#define JPC_MS_EPH 0xff92 /* End of packet header (EPH). */
-
-/* Informational marker segments. */
-#define JPC_MS_CRG 0xff63 /* Component registration (CRG). */
-#define JPC_MS_COM 0xff64 /* Comment (COM). */
-
-/* Forward declaration. */
-struct jpc_msops_s;
-
-/* Generic marker segment class. */
-
-typedef struct {
-
- /* The type of marker segment. */
- uint_fast16_t id;
-
- /* The length of the marker segment. */
- uint_fast16_t len;
-
- /* The starting offset within the stream. */
- uint_fast32_t off;
-
- /* The parameters of the marker segment. */
- jpc_msparms_t parms;
-
- /* The marker segment operations. */
- struct jpc_msops_s *ops;
-
-} jpc_ms_t;
-
-/* Marker segment operations (which depend on the marker segment type). */
-
-typedef struct jpc_msops_s {
-
- /* Destroy the marker segment parameters. */
- void (*destroyparms)(jpc_ms_t *ms);
-
- /* Get the marker segment parameters from a stream. */
- int (*getparms)(jpc_ms_t *ms, jpc_cstate_t *cstate, jas_stream_t *in);
-
- /* Put the marker segment parameters to a stream. */
- int (*putparms)(jpc_ms_t *ms, jpc_cstate_t *cstate, jas_stream_t *out);
-
- /* Dump the marker segment parameters (for debugging). */
- int (*dumpparms)(jpc_ms_t *ms, FILE *out);
-
-} jpc_msops_t;
-
-/******************************************************************************\
-* Macros/Functions.
-\******************************************************************************/
-
-/* Create a code-stream state object. */
-jpc_cstate_t *jpc_cstate_create(void);
-
-/* Destroy a code-stream state object. */
-void jpc_cstate_destroy(jpc_cstate_t *cstate);
-
-/* Create a marker segment. */
-jpc_ms_t *jpc_ms_create(int type);
-
-/* Destroy a marker segment. */
-void jpc_ms_destroy(jpc_ms_t *ms);
-
-/* Does a marker segment have parameters? */
-#define JPC_MS_HASPARMS(x) \
- (!((x) == JPC_MS_SOC || (x) == JPC_MS_SOD || (x) == JPC_MS_EOC || \
- (x) == JPC_MS_EPH || ((x) >= 0xff30 && (x) <= 0xff3f)))
-
-/* Get the marker segment type. */
-#define jpc_ms_gettype(ms) \
- ((ms)->id)
-
-/* Read a marker segment from a stream. */
-jpc_ms_t *jpc_getms(jas_stream_t *in, jpc_cstate_t *cstate);
-
-/* Write a marker segment to a stream. */
-int jpc_putms(jas_stream_t *out, jpc_cstate_t *cstate, jpc_ms_t *ms);
-
-/* Copy code stream data from one stream to another. */
-int jpc_getdata(jas_stream_t *in, jas_stream_t *out, long n);
-
-/* Copy code stream data from one stream to another. */
-int jpc_putdata(jas_stream_t *out, jas_stream_t *in, long n);
-
-/* Dump a marker segment (for debugging). */
-void jpc_ms_dump(jpc_ms_t *ms, FILE *out);
-
-/* Read a 8-bit unsigned integer from a stream. */
-int jpc_getuint8(jas_stream_t *in, uint_fast8_t *val);
-
-/* Read a 16-bit unsigned integer from a stream. */
-int jpc_getuint16(jas_stream_t *in, uint_fast16_t *val);
-
-/* Read a 32-bit unsigned integer from a stream. */
-int jpc_getuint32(jas_stream_t *in, uint_fast32_t *val);
-
-/* Write a 8-bit unsigned integer to a stream. */
-int jpc_putuint8(jas_stream_t *out, uint_fast8_t val);
-
-/* Write a 16-bit unsigned integer to a stream. */
-int jpc_putuint16(jas_stream_t *out, uint_fast16_t val);
-
-/* Write a 32-bit unsigned integer to a stream. */
-int jpc_putuint32(jas_stream_t *out, uint_fast32_t val);
-
-#endif
projects / opencv / blobdiff