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Diffstat (limited to 'converter/other/jpeg2000/libjasper/include/jasper/jas_seq.h')
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diff --git a/converter/other/jpeg2000/libjasper/include/jasper/jas_seq.h b/converter/other/jpeg2000/libjasper/include/jasper/jas_seq.h new file mode 100644 index 00000000..4599f50c --- /dev/null +++ b/converter/other/jpeg2000/libjasper/include/jasper/jas_seq.h @@ -0,0 +1,348 @@ +/* + * 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 Software License + * + * IMAGE POWER JPEG-2000 PUBLIC LICENSE + * ************************************ + * + * GRANT: + * + * Permission is hereby granted, free of charge, to any person (the "User") + * obtaining a copy of this software and associated documentation, to deal + * in the JasPer Software without restriction, including without limitation + * the right to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the JasPer Software (in source and binary forms), + * and to permit persons to whom the JasPer Software is furnished to do so, + * provided further that the License Conditions below are met. + * + * License Conditions + * ****************** + * + * A. Redistributions of source code must retain the above copyright notice, + * and this list of conditions, and the following disclaimer. + * + * B. Redistributions in binary form must reproduce the above copyright + * notice, and this list of conditions, and the following disclaimer in + * the documentation and/or other materials provided with the distribution. + * + * C. Neither the name of Image Power, Inc. nor any other contributor + * (including, but not limited to, the University of British Columbia and + * Michael David Adams) may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * D. User agrees that it shall not commence any action against Image Power, + * Inc., the University of British Columbia, Michael David Adams, or any + * other contributors (collectively "Licensors") for infringement of any + * intellectual property rights ("IPR") held by the User in respect of any + * technology that User owns or has a right to license or sublicense and + * which is an element required in order to claim compliance with ISO/IEC + * 15444-1 (i.e., JPEG-2000 Part 1). "IPR" means all intellectual property + * rights worldwide arising under statutory or common law, and whether + * or not perfected, including, without limitation, all (i) patents and + * patent applications owned or licensable by User; (ii) rights associated + * with works of authorship including copyrights, copyright applications, + * copyright registrations, mask work rights, mask work applications, + * mask work registrations; (iii) rights relating to the protection of + * trade secrets and confidential information; (iv) any right analogous + * to those set forth in subsections (i), (ii), or (iii) and any other + * proprietary rights relating to intangible property (other than trademark, + * trade dress, or service mark rights); and (v) divisions, continuations, + * renewals, reissues and extensions of the foregoing (as and to the extent + * applicable) now existing, hereafter filed, issued or acquired. + * + * E. If User commences an infringement action against any Licensor(s) then + * such Licensor(s) shall have the right to terminate User's license and + * all sublicenses that have been granted hereunder by User to other parties. + * + * F. This software is for use only in hardware or software products that + * are compliant with ISO/IEC 15444-1 (i.e., JPEG-2000 Part 1). No license + * or right to this Software is granted for products that do not comply + * with ISO/IEC 15444-1. The JPEG-2000 Part 1 standard can be purchased + * from the ISO. + * + * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS LICENSE. + * NO USE OF THE JASPER SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER + * THIS DISCLAIMER. THE JASPER SOFTWARE IS PROVIDED BY THE LICENSORS AND + * CONTRIBUTORS UNDER THIS LICENSE ON AN ``AS-IS'' BASIS, WITHOUT WARRANTY + * OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, + * WARRANTIES THAT THE JASPER SOFTWARE IS FREE OF DEFECTS, IS MERCHANTABLE, + * IS FIT FOR A PARTICULAR PURPOSE OR IS NON-INFRINGING. THOSE INTENDING + * TO USE THE JASPER SOFTWARE OR MODIFICATIONS THEREOF FOR USE IN HARDWARE + * OR SOFTWARE PRODUCTS ARE ADVISED THAT THEIR USE MAY INFRINGE EXISTING + * PATENTS, COPYRIGHTS, TRADEMARKS, OR OTHER INTELLECTUAL PROPERTY RIGHTS. + * THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE JASPER SOFTWARE + * IS WITH THE USER. SHOULD ANY PART OF THE JASPER SOFTWARE PROVE DEFECTIVE + * IN ANY RESPECT, THE USER (AND NOT THE INITIAL DEVELOPERS, THE UNIVERSITY + * OF BRITISH COLUMBIA, IMAGE POWER, INC., MICHAEL DAVID ADAMS, OR ANY + * OTHER CONTRIBUTOR) SHALL ASSUME THE COST OF ANY NECESSARY SERVICING, + * REPAIR OR CORRECTION. UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, + * WHETHER TORT (INCLUDING NEGLIGENCE), CONTRACT, OR OTHERWISE, SHALL THE + * INITIAL DEVELOPER, THE UNIVERSITY OF BRITISH COLUMBIA, IMAGE POWER, INC., + * MICHAEL DAVID ADAMS, ANY OTHER CONTRIBUTOR, OR ANY DISTRIBUTOR OF THE + * JASPER SOFTWARE, OR ANY SUPPLIER OF ANY OF SUCH PARTIES, BE LIABLE TO + * THE USER OR ANY OTHER PERSON FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR + * CONSEQUENTIAL DAMAGES OF ANY CHARACTER INCLUDING, WITHOUT LIMITATION, + * DAMAGES FOR LOSS OF GOODWILL, WORK STOPPAGE, COMPUTER FAILURE OR + * MALFUNCTION, OR ANY AND ALL OTHER COMMERCIAL DAMAGES OR LOSSES, EVEN IF + * SUCH PARTY HAD BEEN INFORMED, OR OUGHT TO HAVE KNOWN, OF THE POSSIBILITY + * OF SUCH DAMAGES. THE JASPER SOFTWARE AND UNDERLYING TECHNOLOGY ARE NOT + * FAULT-TOLERANT AND ARE NOT DESIGNED, MANUFACTURED OR INTENDED FOR USE OR + * RESALE AS ON-LINE CONTROL EQUIPMENT IN HAZARDOUS ENVIRONMENTS REQUIRING + * FAIL-SAFE PERFORMANCE, SUCH AS IN THE OPERATION OF NUCLEAR FACILITIES, + * AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL, DIRECT + * LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH THE FAILURE OF THE + * JASPER SOFTWARE OR UNDERLYING TECHNOLOGY OR PRODUCT COULD LEAD DIRECTLY + * TO DEATH, PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE + * ("HIGH RISK ACTIVITIES"). LICENSOR SPECIFICALLY DISCLAIMS ANY EXPRESS + * OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES. USER WILL NOT + * KNOWINGLY USE, DISTRIBUTE OR RESELL THE JASPER SOFTWARE OR UNDERLYING + * TECHNOLOGY OR PRODUCTS FOR HIGH RISK ACTIVITIES AND WILL ENSURE THAT ITS + * CUSTOMERS AND END-USERS OF ITS PRODUCTS ARE PROVIDED WITH A COPY OF THE + * NOTICE SPECIFIED IN THIS SECTION. + * + * __END_OF_JASPER_LICENSE__ + */ + +/* + * Sequence/Matrix Library + * + * $Id$ + */ + +#ifndef JAS_SEQ_H +#define JAS_SEQ_H + +/******************************************************************************\ +* Includes. +\******************************************************************************/ + +#include <jasper/jas_stream.h> +#include <jasper/jas_types.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/******************************************************************************\ +* Constants. +\******************************************************************************/ + +/* This matrix is a reference to another matrix. */ +#define JAS_MATRIX_REF 0x0001 + +/******************************************************************************\ +* Types. +\******************************************************************************/ + +/* An element in a sequence. */ +typedef int_fast32_t jas_seqent_t; + +/* An element in a matrix. */ +typedef int_fast32_t jas_matent_t; + +/* Matrix. */ + +typedef struct { + + /* Additional state information. */ + int flags_; + + /* The starting horizontal index. */ + int_fast32_t xstart_; + + /* The starting vertical index. */ + int_fast32_t ystart_; + + /* The ending horizontal index. */ + int_fast32_t xend_; + + /* The ending vertical index. */ + int_fast32_t yend_; + + /* The number of rows in the matrix. */ + int_fast32_t numrows_; + + /* The number of columns in the matrix. */ + int_fast32_t numcols_; + + /* Pointers to the start of each row. */ + jas_seqent_t **rows_; + + /* The allocated size of the rows array. */ + int_fast32_t maxrows_; + + /* The matrix data buffer. */ + jas_seqent_t *data_; + + /* The allocated size of the data array. */ + int_fast32_t datasize_; + +} jas_matrix_t; + +typedef jas_matrix_t jas_seq2d_t; +typedef jas_matrix_t jas_seq_t; + +/******************************************************************************\ +* Functions/macros for matrix class. +\******************************************************************************/ + +/* Get the number of rows. */ +#define jas_matrix_numrows(matrix) \ + ((matrix)->numrows_) + +/* Get the number of columns. */ +#define jas_matrix_numcols(matrix) \ + ((matrix)->numcols_) + +/* Get a matrix element. */ +#define jas_matrix_get(matrix, i, j) \ + ((matrix)->rows_[i][j]) + +/* Set a matrix element. */ +#define jas_matrix_set(matrix, i, j, v) \ + ((matrix)->rows_[i][j] = (v)) + +/* Get an element from a matrix that is known to be a row or column vector. */ +#define jas_matrix_getv(matrix, i) \ + (((matrix)->numrows_ == 1) ? ((matrix)->rows_[0][i]) : \ + ((matrix)->rows_[i][0])) + +/* Set an element in a matrix that is known to be a row or column vector. */ +#define jas_matrix_setv(matrix, i, v) \ + (((matrix)->numrows_ == 1) ? ((matrix)->rows_[0][i] = (v)) : \ + ((matrix)->rows_[i][0] = (v))) + +/* Get the address of an element in a matrix. */ +#define jas_matrix_getref(matrix, i, j) \ + (&(matrix)->rows_[i][j]) + +#define jas_matrix_getvref(matrix, i) \ + (((matrix)->numrows_ > 1) ? jas_matrix_getref(matrix, i, 0) : jas_matrix_getref(matrix, 0, i)) + +#define jas_matrix_length(matrix) \ + (max((matrix)->numrows_, (matrix)->numcols_)) + +/* Create a matrix with the specified dimensions. */ +jas_matrix_t *jas_matrix_create(int numrows, int numcols); + +/* Destroy a matrix. */ +void jas_matrix_destroy(jas_matrix_t *matrix); + +jas_matrix_t *jas_matrix_copy(jas_matrix_t *x); + +/* Resize a matrix. The previous contents of the matrix are lost. */ +int jas_matrix_resize(jas_matrix_t *matrix, int numrows, int numcols); + +int jas_matrix_output(jas_matrix_t *matrix, FILE *out); + +jas_matrix_t *jas_matrix_input(FILE *in); + +/* Create a matrix that references part of another matrix. */ +void jas_matrix_bindsub(jas_matrix_t *mat0, jas_matrix_t *mat1, int r0, int c0, + int r1, int c1); + +/* Create a matrix that is a reference to a row of another matrix. */ +#define jas_matrix_bindrow(mat0, mat1, r) \ + (jas_matrix_bindsub((mat0), (mat1), (r), 0, (r), (mat1)->numcols_ - 1)) + +/* Create a matrix that is a reference to a column of another matrix. */ +#define jas_matrix_bindcol(mat0, mat1, c) \ + (jas_matrix_bindsub((mat0), (mat1), 0, (c), (mat1)->numrows_ - 1, (c))) + +/* Clip the values of matrix elements to the specified range. */ +void jas_matrix_clip(jas_matrix_t *matrix, jas_seqent_t minval, + jas_seqent_t maxval); + +/* Arithmetic shift left of all elements in a matrix. */ +void jas_matrix_asl(jas_matrix_t *matrix, int n); + +/* Arithmetic shift right of all elements in a matrix. */ +void jas_matrix_asr(jas_matrix_t *matrix, int n); + +/* Almost-but-not-quite arithmetic shift right of all elements in a matrix. */ +void jas_matrix_divpow2(jas_matrix_t *matrix, int n); + +/* Set all elements of a matrix to the specified value. */ +void jas_matrix_setall(jas_matrix_t *matrix, jas_seqent_t val); + +/* The spacing between rows of a matrix. */ +#define jas_matrix_rowstep(matrix) \ + (((matrix)->numrows_ > 1) ? ((matrix)->rows_[1] - (matrix)->rows_[0]) : (0)) + +/* The spacing between columns of a matrix. */ +#define jas_matrix_step(matrix) \ + (((matrix)->numrows_ > 1) ? (jas_matrix_rowstep(matrix)) : (1)) + +/* Compare two matrices for equality. */ +int jas_matrix_cmp(jas_matrix_t *mat0, jas_matrix_t *mat1); + +/******************************************************************************\ +* Functions/macros for 2-D sequence class. +\******************************************************************************/ + +jas_seq2d_t *jas_seq2d_copy(jas_seq2d_t *x); + +jas_matrix_t *jas_seq2d_create(int xstart, int ystart, int xend, int yend); + +#define jas_seq2d_destroy(s) \ + jas_matrix_destroy(s) + +#define jas_seq2d_xstart(s) \ + ((s)->xstart_) +#define jas_seq2d_ystart(s) \ + ((s)->ystart_) +#define jas_seq2d_xend(s) \ + ((s)->xend_) +#define jas_seq2d_yend(s) \ + ((s)->yend_) +#define jas_seq2d_getref(s, x, y) \ + (jas_matrix_getref(s, (y) - (s)->ystart_, (x) - (s)->xstart_)) +#define jas_seq2d_get(s, x, y) \ + (jas_matrix_get(s, (y) - (s)->ystart_, (x) - (s)->xstart_)) +#define jas_seq2d_rowstep(s) \ + jas_matrix_rowstep(s) +#define jas_seq2d_width(s) \ + ((s)->xend_ - (s)->xstart_) +#define jas_seq2d_height(s) \ + ((s)->yend_ - (s)->ystart_) +#define jas_seq2d_setshift(s, x, y) \ + ((s)->xstart_ = (x), (s)->ystart_ = (y), \ + (s)->xend_ = (s)->xstart_ + (s)->numcols_, \ + (s)->yend_ = (s)->ystart_ + (s)->numrows_) + +void jas_seq2d_bindsub(jas_matrix_t *s, jas_matrix_t *s1, int xstart, + int ystart, int xend, int yend); + +/******************************************************************************\ +* Functions/macros for 1-D sequence class. +\******************************************************************************/ + +#define jas_seq_create(start, end) \ + (jas_seq2d_create(start, 0, end, 1)) + +#define jas_seq_destroy(seq) \ + (jas_seq2d_destroy(seq)) + +#define jas_seq_set(seq, i, v) \ + ((seq)->rows_[0][(i) - (seq)->xstart_] = (v)) +#define jas_seq_getref(seq, i) \ + (&(seq)->rows_[0][(i) - (seq)->xstart_]) +#define jas_seq_get(seq, i) \ + ((seq)->rows_[0][(i) - (seq)->xstart_]) +#define jas_seq_start(seq) \ + ((seq)->xstart_) +#define jas_seq_end(seq) \ + ((seq)->xend_) + +#ifdef __cplusplus +} +#endif + +#endif |