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/*
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 * Copyright (c) 1999-2000 Image Power, Inc. and the University of
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 *   British Columbia.
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 * Copyright (c) 2001-2002 Michael David Adams.
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 * All rights reserved.
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 */
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/* __START_OF_JASPER_LICENSE__
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 *
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 * JasPer Software License
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 *
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 * IMAGE POWER JPEG-2000 PUBLIC LICENSE
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 * ************************************
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 *
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 * GRANT:
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 *
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 * Permission is hereby granted, free of charge, to any person (the "User")
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 * obtaining a copy of this software and associated documentation, to deal
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 * in the JasPer Software without restriction, including without limitation
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 * the right to use, copy, modify, merge, publish, distribute, sublicense,
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 * and/or sell copies of the JasPer Software (in source and binary forms),
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 * and to permit persons to whom the JasPer Software is furnished to do so,
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 * provided further that the License Conditions below are met.
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 *
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 * License Conditions
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 * ******************
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 *
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 * A.  Redistributions of source code must retain the above copyright notice,
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 * and this list of conditions, and the following disclaimer.
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 *
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 * B.  Redistributions in binary form must reproduce the above copyright
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 * notice, and this list of conditions, and the following disclaimer in
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 * the documentation and/or other materials provided with the distribution.
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 *
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 * C.  Neither the name of Image Power, Inc. nor any other contributor
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 * (including, but not limited to, the University of British Columbia and
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 * Michael David Adams) may be used to endorse or promote products derived
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 * from this software without specific prior written permission.
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 *
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 * D.  User agrees that it shall not commence any action against Image Power,
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 * Inc., the University of British Columbia, Michael David Adams, or any
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 * other contributors (collectively "Licensors") for infringement of any
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 * intellectual property rights ("IPR") held by the User in respect of any
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 * technology that User owns or has a right to license or sublicense and
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 * which is an element required in order to claim compliance with ISO/IEC
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 * 15444-1 (i.e., JPEG-2000 Part 1).  "IPR" means all intellectual property
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 * rights worldwide arising under statutory or common law, and whether
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 * or not perfected, including, without limitation, all (i) patents and
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 * patent applications owned or licensable by User; (ii) rights associated
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 * with works of authorship including copyrights, copyright applications,
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 * copyright registrations, mask work rights, mask work applications,
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 * mask work registrations; (iii) rights relating to the protection of
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 * trade secrets and confidential information; (iv) any right analogous
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 * to those set forth in subsections (i), (ii), or (iii) and any other
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 * proprietary rights relating to intangible property (other than trademark,
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 * trade dress, or service mark rights); and (v) divisions, continuations,
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 * renewals, reissues and extensions of the foregoing (as and to the extent
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 * applicable) now existing, hereafter filed, issued or acquired.
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 *
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 * E.  If User commences an infringement action against any Licensor(s) then
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 * such Licensor(s) shall have the right to terminate User's license and
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 * all sublicenses that have been granted hereunder by User to other parties.
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 *
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 * F.  This software is for use only in hardware or software products that
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 * are compliant with ISO/IEC 15444-1 (i.e., JPEG-2000 Part 1).  No license
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 * or right to this Software is granted for products that do not comply
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 * with ISO/IEC 15444-1.  The JPEG-2000 Part 1 standard can be purchased
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 * from the ISO.
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 *
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 * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS LICENSE.
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 * NO USE OF THE JASPER SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
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 * THIS DISCLAIMER.  THE JASPER SOFTWARE IS PROVIDED BY THE LICENSORS AND
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 * CONTRIBUTORS UNDER THIS LICENSE ON AN ``AS-IS'' BASIS, WITHOUT WARRANTY
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 * OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION,
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 * WARRANTIES THAT THE JASPER SOFTWARE IS FREE OF DEFECTS, IS MERCHANTABLE,
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 * IS FIT FOR A PARTICULAR PURPOSE OR IS NON-INFRINGING.  THOSE INTENDING
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 * TO USE THE JASPER SOFTWARE OR MODIFICATIONS THEREOF FOR USE IN HARDWARE
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 * OR SOFTWARE PRODUCTS ARE ADVISED THAT THEIR USE MAY INFRINGE EXISTING
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 * PATENTS, COPYRIGHTS, TRADEMARKS, OR OTHER INTELLECTUAL PROPERTY RIGHTS.
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 * THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE JASPER SOFTWARE
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 * IS WITH THE USER.  SHOULD ANY PART OF THE JASPER SOFTWARE PROVE DEFECTIVE
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 * IN ANY RESPECT, THE USER (AND NOT THE INITIAL DEVELOPERS, THE UNIVERSITY
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 * OF BRITISH COLUMBIA, IMAGE POWER, INC., MICHAEL DAVID ADAMS, OR ANY
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 * OTHER CONTRIBUTOR) SHALL ASSUME THE COST OF ANY NECESSARY SERVICING,
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 * REPAIR OR CORRECTION.  UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY,
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 * WHETHER TORT (INCLUDING NEGLIGENCE), CONTRACT, OR OTHERWISE, SHALL THE
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 * INITIAL DEVELOPER, THE UNIVERSITY OF BRITISH COLUMBIA, IMAGE POWER, INC.,
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 * MICHAEL DAVID ADAMS, ANY OTHER CONTRIBUTOR, OR ANY DISTRIBUTOR OF THE
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 * JASPER SOFTWARE, OR ANY SUPPLIER OF ANY OF SUCH PARTIES, BE LIABLE TO
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 * THE USER OR ANY OTHER PERSON FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR
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 * CONSEQUENTIAL DAMAGES OF ANY CHARACTER INCLUDING, WITHOUT LIMITATION,
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 * DAMAGES FOR LOSS OF GOODWILL, WORK STOPPAGE, COMPUTER FAILURE OR
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 * MALFUNCTION, OR ANY AND ALL OTHER COMMERCIAL DAMAGES OR LOSSES, EVEN IF
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 * SUCH PARTY HAD BEEN INFORMED, OR OUGHT TO HAVE KNOWN, OF THE POSSIBILITY
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 * OF SUCH DAMAGES.  THE JASPER SOFTWARE AND UNDERLYING TECHNOLOGY ARE NOT
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 * FAULT-TOLERANT AND ARE NOT DESIGNED, MANUFACTURED OR INTENDED FOR USE OR
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 * RESALE AS ON-LINE CONTROL EQUIPMENT IN HAZARDOUS ENVIRONMENTS REQUIRING
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 * FAIL-SAFE PERFORMANCE, SUCH AS IN THE OPERATION OF NUCLEAR FACILITIES,
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 * AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL, DIRECT
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 * LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH THE FAILURE OF THE
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 * JASPER SOFTWARE OR UNDERLYING TECHNOLOGY OR PRODUCT COULD LEAD DIRECTLY
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 * TO DEATH, PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE
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 * ("HIGH RISK ACTIVITIES").  LICENSOR SPECIFICALLY DISCLAIMS ANY EXPRESS
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 * OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.  USER WILL NOT
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 * KNOWINGLY USE, DISTRIBUTE OR RESELL THE JASPER SOFTWARE OR UNDERLYING
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 * TECHNOLOGY OR PRODUCTS FOR HIGH RISK ACTIVITIES AND WILL ENSURE THAT ITS
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 * CUSTOMERS AND END-USERS OF ITS PRODUCTS ARE PROVIDED WITH A COPY OF THE
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 * NOTICE SPECIFIED IN THIS SECTION.
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 *
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 * __END_OF_JASPER_LICENSE__
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 */
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/*
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 * Tree-Structured Filter Bank (TSFB) Library
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 *
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 * $Id: jpc_tsfb.h,v 1.1 2003/05/15 01:30:32 ace Exp $
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 */
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#ifndef JPC_TSFB_H
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#define JPC_TSFB_H
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/******************************************************************************\
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* Includes.
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\******************************************************************************/
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#include "jas_seq.h"
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#include "jpc_fix.h"
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#include "jpc_qmfb.h"
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/******************************************************************************\
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* Constants.
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\******************************************************************************/
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#define JPC_TSFB_MAXBANDS       (JPC_TSFB_MAXDEPTH * 3 + 1)
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#define JPC_TSFB_MAXDEPTH       32
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#define JPC_TSFB_RITIMODE       JPC_QMFB1D_RITIMODE
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#define JPC_TSFB_MAXBANDSPERNODE        (JPC_QMFB1D_MAXCHANS * JPC_QMFB1D_MAXCHANS)
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#define JPC_TSFB_PRUNEVERT      0x01
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#define JPC_TSFB_PRUNEHORZ      0x02
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#define JPC_TSFB_LL     0
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#define JPC_TSFB_LH     1
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#define JPC_TSFB_HL     2
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#define JPC_TSFB_HH     3
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/******************************************************************************\
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* Types.
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\******************************************************************************/
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typedef struct {
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        int xstart;
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        int ystart;
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        int xend;
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        int yend;
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        int locxstart;
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        int locystart;
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        int locxend;
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        int locyend;
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} jpc_tsfbnodeband_t;
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typedef struct jpc_tsfbnode_s {
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        int numhchans;
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        int numvchans;
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        jpc_qmfb1d_t *hqmfb;
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        jpc_qmfb1d_t *vqmfb;
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        int maxchildren;
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        int numchildren;
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        struct jpc_tsfbnode_s *children[JPC_TSFB_MAXBANDSPERNODE];
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        struct jpc_tsfbnode_s *parent;
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} jpc_tsfbnode_t;
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typedef struct {
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        jpc_tsfbnode_t *root;
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} jpc_tsfb_t;
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typedef struct {
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        int xstart;
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        int ystart;
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        int xend;
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        int yend;
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        int orient;
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        int locxstart;
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        int locystart;
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        int locxend;
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        int locyend;
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        jpc_fix_t synenergywt;
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} jpc_tsfb_band_t;
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/******************************************************************************\
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* Functions.
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\******************************************************************************/
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/* Create a TSFB. */
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jpc_tsfb_t *jpc_cod_gettsfb(int qmfbid, int numlevels);
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/* Create a wavelet-type TSFB with the specified horizontal and vertical
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  QMFBs. */
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jpc_tsfb_t *jpc_tsfb_wavelet(jpc_qmfb1d_t *hqmfb, jpc_qmfb1d_t *vqmfb,
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  int numdlvls);
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/* Destroy a TSFB. */
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void jpc_tsfb_destroy(jpc_tsfb_t *tsfb);
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/* Perform analysis. */
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void jpc_tsfb_analyze(jpc_tsfb_t *tsfb, int flags, jas_seq2d_t *x);
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/* Perform synthesis. */
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void jpc_tsfb_synthesize(jpc_tsfb_t *tsfb, int flags, jas_seq2d_t *x);
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/* Get band information for a TSFB. */
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int jpc_tsfb_getbands(jpc_tsfb_t *tsfb, uint_fast32_t xstart,
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  uint_fast32_t ystart, uint_fast32_t xend, uint_fast32_t yend,
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  jpc_tsfb_band_t *bands);
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#endif