diff options
Diffstat (limited to 'src/3rdparty/jasper/src/libjasper/jpc/jpc_util.c')
| -rw-r--r-- | src/3rdparty/jasper/src/libjasper/jpc/jpc_util.c | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/src/3rdparty/jasper/src/libjasper/jpc/jpc_util.c b/src/3rdparty/jasper/src/libjasper/jpc/jpc_util.c deleted file mode 100644 index d2deb73..0000000 --- a/src/3rdparty/jasper/src/libjasper/jpc/jpc_util.c +++ /dev/null @@ -1,194 +0,0 @@ -/* - * Copyright (c) 1999-2000 Image Power, Inc. and the University of - * British Columbia. - * Copyright (c) 2001-2003 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__ - */ - -/* - * $Id$ - */ - -/******************************************************************************\ -* Includes -\******************************************************************************/ - -#include <assert.h> -#include <stdio.h> -#include <string.h> -#include <math.h> -#include <stdlib.h> -#include <stdarg.h> - -#include "jasper/jas_math.h" -#include "jasper/jas_malloc.h" - -#include "jpc_fix.h" -#include "jpc_cs.h" -#include "jpc_flt.h" -#include "jpc_util.h" - -/******************************************************************************\ -* Miscellaneous Functions -\******************************************************************************/ - -int jpc_atoaf(char *s, int *numvalues, double **values) -{ - static char delim[] = ", \t\n"; - char buf[4096]; - int n; - double *vs; - char *cp; - - strncpy(buf, s, sizeof(buf)); - buf[sizeof(buf) - 1] = '\0'; - n = 0; - if ((cp = strtok(buf, delim))) { - ++n; - while ((cp = strtok(0, delim))) { - if (cp != '\0') { - ++n; - } - } - } - - if (n) { - if (!(vs = jas_malloc(n * sizeof(double)))) { - return -1; - } - - strncpy(buf, s, sizeof(buf)); - buf[sizeof(buf) - 1] = '\0'; - n = 0; - if ((cp = strtok(buf, delim))) { - vs[n] = atof(cp); - ++n; - while ((cp = strtok(0, delim))) { - if (cp != '\0') { - vs[n] = atof(cp); - ++n; - } - } - } - } else { - vs = 0; - } - - *numvalues = n; - *values = vs; - - return 0; -} - -jas_seq_t *jpc_seq_upsample(jas_seq_t *x, int m) -{ - jas_seq_t *z; - int i; - - if (!(z = jas_seq_create(jas_seq_start(x) * m, (jas_seq_end(x) - 1) * m + 1))) - return 0; - for (i = jas_seq_start(z); i < jas_seq_end(z); i++) { - *jas_seq_getref(z, i) = (!JAS_MOD(i, m)) ? jas_seq_get(x, i / m) : - jpc_inttofix(0); - } - - return z; -} - -jpc_fix_t jpc_seq_norm(jas_seq_t *x) -{ - jpc_fix_t s; - int i; - - s = jpc_inttofix(0); - for (i = jas_seq_start(x); i < jas_seq_end(x); i++) { - s = jpc_fix_add(s, jpc_fix_mul(jas_seq_get(x, i), jas_seq_get(x, i))); - } - - return jpc_dbltofix(sqrt(jpc_fixtodbl(s))); -} - -jas_seq_t *jpc_seq_conv(jas_seq_t *x, jas_seq_t *y) -{ - int i; - int j; - int k; - jas_seq_t *z; - jpc_fix_t s; - jpc_fix_t v; - - z = jas_seq_create(jas_seq_start(x) + jas_seq_start(y), - jas_seq_end(x) + jas_seq_end(y) - 1); - assert(z); - for (i = jas_seq_start(z); i < jas_seq_end(z); i++) { - s = jpc_inttofix(0); - for (j = jas_seq_start(y); j < jas_seq_end(y); j++) { - k = i - j; - if (k < jas_seq_start(x) || k >= jas_seq_end(x)) { - v = JPC_FIX_ZERO; - } else { - v = jas_seq_get(x, k); - } - s = jpc_fix_add(s, jpc_fix_mul(jas_seq_get(y, j), v)); - } - *jas_seq_getref(z, i) = s; - } - - return z; -} |