--- /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__
+ */
+
+/*
+ * 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
projects / opencv / blobdiff