/*
 * The copyright in this software is being made available under the 2-clauses
 * BSD License, included below. This software may be subject to other third
 * party and contributor rights, including patent rights, and no such rights
 * are granted under this license.
 *
 * Copyright (c) 2005, Herve Drolon, FreeImage Team
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include "opj_includes.h"
#include "volume.h"
#include "openjp3d.h"

opj_volume_t* OPJ_CALLCONV opj_volume_create(int numcmpts,
        opj_volume_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc)
{
    int compno;
    opj_volume_t *volume = NULL;

    volume = (opj_volume_t*)opj_malloc(sizeof(opj_volume_t));
    if (volume) {
        volume->color_space = clrspc;
        volume->numcomps = numcmpts;
        /* allocate memory for the per-component information */
        volume->comps = (opj_volume_comp_t*)opj_malloc(volume->numcomps * sizeof(
                            opj_volume_comp_t));
        if (!volume->comps) {
            opj_volume_destroy(volume);
            return NULL;
        }
        /* create the individual volume components */
        for (compno = 0; compno < numcmpts; compno++) {
            opj_volume_comp_t *comp = &volume->comps[compno];
            comp->dx = cmptparms[compno].dx;
            comp->dy = cmptparms[compno].dy;
            comp->dz = cmptparms[compno].dz;
            comp->w = cmptparms[compno].w;
            comp->h = cmptparms[compno].h;
            comp->l = cmptparms[compno].l;
            comp->x0 = cmptparms[compno].x0;
            comp->y0 = cmptparms[compno].y0;
            comp->z0 = cmptparms[compno].z0;
            comp->prec = cmptparms[compno].prec;
            comp->bpp = cmptparms[compno].bpp;
            comp->sgnd = cmptparms[compno].sgnd;
            comp->bigendian = cmptparms[compno].bigendian;
            comp->dcoffset = cmptparms[compno].dcoffset;
            comp->data = (int*)opj_malloc(comp->w * comp->h * comp->l * sizeof(int));
            if (!comp->data) {
                fprintf(stdout, "Unable to malloc comp->data (%d x %d x %d x bytes)", comp->w,
                        comp->h, comp->l);
                opj_volume_destroy(volume);
                return NULL;
            }
            /*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);*/
        }
    }

    return volume;
}

void OPJ_CALLCONV opj_volume_destroy(opj_volume_t *volume)
{
    int i;
    if (volume) {
        if (volume->comps) {
            /* volume components */
            for (i = 0; i < volume->numcomps; i++) {
                opj_volume_comp_t *volume_comp = &volume->comps[i];
                if (volume_comp->data) {
                    opj_free(volume_comp->data);
                }
            }
            opj_free(volume->comps);
        }
        opj_free(volume);
    }
}