1 /*
2  * The copyright in this software is being made available under the 2-clauses
3  * BSD License, included below. This software may be subject to other third
4  * party and contributor rights, including patent rights, and no such rights
5  * are granted under this license.
6  *
7  * Copyright (c) 2005, Herve Drolon, FreeImage Team
8  * All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
20  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
23  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #include "opj_includes.h"
33 #include "volume.h"
34 #include "openjp3d.h"
35 
opj_volume_create(int numcmpts,opj_volume_cmptparm_t * cmptparms,OPJ_COLOR_SPACE clrspc)36 opj_volume_t* OPJ_CALLCONV opj_volume_create(int numcmpts,
37         opj_volume_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc)
38 {
39     int compno;
40     opj_volume_t *volume = NULL;
41 
42     volume = (opj_volume_t*)opj_malloc(sizeof(opj_volume_t));
43     if (volume) {
44         volume->color_space = clrspc;
45         volume->numcomps = numcmpts;
46         /* allocate memory for the per-component information */
47         volume->comps = (opj_volume_comp_t*)opj_malloc(volume->numcomps * sizeof(
48                             opj_volume_comp_t));
49         if (!volume->comps) {
50             opj_volume_destroy(volume);
51             return NULL;
52         }
53         /* create the individual volume components */
54         for (compno = 0; compno < numcmpts; compno++) {
55             opj_volume_comp_t *comp = &volume->comps[compno];
56             comp->dx = cmptparms[compno].dx;
57             comp->dy = cmptparms[compno].dy;
58             comp->dz = cmptparms[compno].dz;
59             comp->w = cmptparms[compno].w;
60             comp->h = cmptparms[compno].h;
61             comp->l = cmptparms[compno].l;
62             comp->x0 = cmptparms[compno].x0;
63             comp->y0 = cmptparms[compno].y0;
64             comp->z0 = cmptparms[compno].z0;
65             comp->prec = cmptparms[compno].prec;
66             comp->bpp = cmptparms[compno].bpp;
67             comp->sgnd = cmptparms[compno].sgnd;
68             comp->bigendian = cmptparms[compno].bigendian;
69             comp->dcoffset = cmptparms[compno].dcoffset;
70             comp->data = (int*)opj_malloc(comp->w * comp->h * comp->l * sizeof(int));
71             if (!comp->data) {
72                 fprintf(stdout, "Unable to malloc comp->data (%d x %d x %d x bytes)", comp->w,
73                         comp->h, comp->l);
74                 opj_volume_destroy(volume);
75                 return NULL;
76             }
77             /*fprintf(stdout,"%d %d %d %d %d %d %d %d %d", comp->w,comp->h, comp->l, comp->dx, comp->dy, comp->dz, comp->prec, comp->bpp, comp->sgnd);*/
78         }
79     }
80 
81     return volume;
82 }
83 
opj_volume_destroy(opj_volume_t * volume)84 void OPJ_CALLCONV opj_volume_destroy(opj_volume_t *volume)
85 {
86     int i;
87     if (volume) {
88         if (volume->comps) {
89             /* volume components */
90             for (i = 0; i < volume->numcomps; i++) {
91                 opj_volume_comp_t *volume_comp = &volume->comps[i];
92                 if (volume_comp->data) {
93                     opj_free(volume_comp->data);
94                 }
95             }
96             opj_free(volume->comps);
97         }
98         opj_free(volume);
99     }
100 }
101 
102