mirror of
https://github.com/opencv/opencv.git
synced 2024-12-26 18:58:16 +08:00
300 lines
9.1 KiB
C
300 lines
9.1 KiB
C
/*
|
|
* 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__
|
|
*/
|
|
|
|
/*
|
|
* Tier-2 Coding Library
|
|
*
|
|
* $Id: jpc_t2cod.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $
|
|
*/
|
|
|
|
#ifndef JPC_T2COD_H
|
|
#define JPC_T2COD_H
|
|
|
|
/******************************************************************************\
|
|
* Includes.
|
|
\******************************************************************************/
|
|
|
|
#include "jpc_cs.h"
|
|
|
|
/******************************************************************************\
|
|
* Types.
|
|
\******************************************************************************/
|
|
|
|
/* Progression change list. */
|
|
|
|
typedef struct {
|
|
|
|
/* The number of progression changes. */
|
|
int numpchgs;
|
|
|
|
/* The maximum number of progression changes that can be accomodated
|
|
without growing the progression change array. */
|
|
int maxpchgs;
|
|
|
|
/* The progression changes. */
|
|
jpc_pchg_t **pchgs;
|
|
|
|
} jpc_pchglist_t;
|
|
|
|
/* Packet iterator per-resolution-level information. */
|
|
|
|
typedef struct {
|
|
|
|
/* The number of precincts. */
|
|
int numprcs;
|
|
|
|
/* The last layer processed for each precinct. */
|
|
int *prclyrnos;
|
|
|
|
/* The precinct width exponent. */
|
|
int prcwidthexpn;
|
|
|
|
/* The precinct height exponent. */
|
|
int prcheightexpn;
|
|
|
|
/* The number of precincts spanning the resolution level in the horizontal
|
|
direction. */
|
|
int numhprcs;
|
|
|
|
} jpc_pirlvl_t;
|
|
|
|
/* Packet iterator per-component information. */
|
|
|
|
typedef struct {
|
|
|
|
/* The number of resolution levels. */
|
|
int numrlvls;
|
|
|
|
/* The per-resolution-level information. */
|
|
jpc_pirlvl_t *pirlvls;
|
|
|
|
/* The horizontal sampling period. */
|
|
int hsamp;
|
|
|
|
/* The vertical sampling period. */
|
|
int vsamp;
|
|
|
|
} jpc_picomp_t;
|
|
|
|
/* Packet iterator class. */
|
|
|
|
typedef struct {
|
|
|
|
/* The number of layers. */
|
|
int numlyrs;
|
|
|
|
/* The number of resolution levels. */
|
|
int maxrlvls;
|
|
|
|
/* The number of components. */
|
|
int numcomps;
|
|
|
|
/* The per-component information. */
|
|
jpc_picomp_t *picomps;
|
|
|
|
/* The current component. */
|
|
jpc_picomp_t *picomp;
|
|
|
|
/* The current resolution level. */
|
|
jpc_pirlvl_t *pirlvl;
|
|
|
|
/* The number of the current component. */
|
|
int compno;
|
|
|
|
/* The number of the current resolution level. */
|
|
int rlvlno;
|
|
|
|
/* The number of the current precinct. */
|
|
int prcno;
|
|
|
|
/* The number of the current layer. */
|
|
int lyrno;
|
|
|
|
/* The x-coordinate of the current position. */
|
|
int x;
|
|
|
|
/* The y-coordinate of the current position. */
|
|
int y;
|
|
|
|
/* The horizontal step size. */
|
|
int xstep;
|
|
|
|
/* The vertical step size. */
|
|
int ystep;
|
|
|
|
/* The x-coordinate of the top-left corner of the tile on the reference
|
|
grid. */
|
|
int xstart;
|
|
|
|
/* The y-coordinate of the top-left corner of the tile on the reference
|
|
grid. */
|
|
int ystart;
|
|
|
|
/* The x-coordinate of the bottom-right corner of the tile on the
|
|
reference grid (plus one). */
|
|
int xend;
|
|
|
|
/* The y-coordinate of the bottom-right corner of the tile on the
|
|
reference grid (plus one). */
|
|
int yend;
|
|
|
|
/* The current progression change. */
|
|
jpc_pchg_t *pchg;
|
|
|
|
/* The progression change list. */
|
|
jpc_pchglist_t *pchglist;
|
|
|
|
/* The progression to use in the absense of explicit specification. */
|
|
jpc_pchg_t defaultpchg;
|
|
|
|
/* The current progression change number. */
|
|
int pchgno;
|
|
|
|
/* Is this the first time in the current progression volume? */
|
|
bool prgvolfirst;
|
|
|
|
/* Is the current iterator value valid? */
|
|
bool valid;
|
|
|
|
/* The current packet number. */
|
|
int pktno;
|
|
|
|
} jpc_pi_t;
|
|
|
|
/******************************************************************************\
|
|
* Functions/macros for packet iterators.
|
|
\******************************************************************************/
|
|
|
|
/* Create a packet iterator. */
|
|
jpc_pi_t *jpc_pi_create0(void);
|
|
|
|
/* Destroy a packet iterator. */
|
|
void jpc_pi_destroy(jpc_pi_t *pi);
|
|
|
|
/* Add a progression change to a packet iterator. */
|
|
int jpc_pi_addpchg(jpc_pi_t *pi, jpc_pocpchg_t *pchg);
|
|
|
|
/* Prepare a packet iterator for iteration. */
|
|
int jpc_pi_init(jpc_pi_t *pi);
|
|
|
|
/* Set the iterator to the first packet. */
|
|
int jpc_pi_begin(jpc_pi_t *pi);
|
|
|
|
/* Proceed to the next packet in sequence. */
|
|
int jpc_pi_next(jpc_pi_t *pi);
|
|
|
|
/* Get the index of the current packet. */
|
|
#define jpc_pi_getind(pi) ((pi)->pktno)
|
|
|
|
/* Get the component number of the current packet. */
|
|
#define jpc_pi_cmptno(pi) (assert(pi->valid), (pi)->compno)
|
|
|
|
/* Get the resolution level of the current packet. */
|
|
#define jpc_pi_rlvlno(pi) (assert(pi->valid), (pi)->rlvlno)
|
|
|
|
/* Get the layer number of the current packet. */
|
|
#define jpc_pi_lyrno(pi) (assert(pi->valid), (pi)->lyrno)
|
|
|
|
/* Get the precinct number of the current packet. */
|
|
#define jpc_pi_prcno(pi) (assert(pi->valid), (pi)->prcno)
|
|
|
|
/* Get the progression order for the current packet. */
|
|
#define jpc_pi_prg(pi) (assert(pi->valid), (pi)->pchg->prgord)
|
|
|
|
/******************************************************************************\
|
|
* Functions/macros for progression change lists.
|
|
\******************************************************************************/
|
|
|
|
/* Create a progression change list. */
|
|
jpc_pchglist_t *jpc_pchglist_create(void);
|
|
|
|
/* Destroy a progression change list. */
|
|
void jpc_pchglist_destroy(jpc_pchglist_t *pchglist);
|
|
|
|
/* Insert a new element into a progression change list. */
|
|
int jpc_pchglist_insert(jpc_pchglist_t *pchglist, int pchgno, jpc_pchg_t *pchg);
|
|
|
|
/* Remove an element from a progression change list. */
|
|
jpc_pchg_t *jpc_pchglist_remove(jpc_pchglist_t *pchglist, int pchgno);
|
|
|
|
/* Get an element from a progression change list. */
|
|
jpc_pchg_t *jpc_pchglist_get(jpc_pchglist_t *pchglist, int pchgno);
|
|
|
|
/* Copy a progression change list. */
|
|
jpc_pchglist_t *jpc_pchglist_copy(jpc_pchglist_t *pchglist);
|
|
|
|
/* Get the number of elements in a progression change list. */
|
|
int jpc_pchglist_numpchgs(jpc_pchglist_t *pchglist);
|
|
|
|
/******************************************************************************\
|
|
* Functions/macros for progression changes.
|
|
\******************************************************************************/
|
|
|
|
/* Destroy a progression change. */
|
|
void jpc_pchg_destroy(jpc_pchg_t *pchg);
|
|
|
|
/* Copy a progression change. */
|
|
jpc_pchg_t *jpc_pchg_copy(jpc_pchg_t *pchg);
|
|
|
|
#endif
|