2006-10-30 16:32:50 +01:00
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/*
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* Copyright (c) 2001-2003, David Janssens
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* Copyright (c) 2002-2003, Yannick Verschueren
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* Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
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* Copyright (c) 2005, Herv<EFBFBD> Drolon, FreeImage Team
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* Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
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* Copyright (c) 2006, M<EFBFBD>nica D<EFBFBD>ez Garc<EFBFBD>a, Image Processing Laboratory, University of Valladolid, Spain
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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2010-12-09 11:34:47 +01:00
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#include "../libjp3dvm/openjpeg3d.h"
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2010-12-08 12:06:41 +01:00
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#ifdef _WIN32
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2010-10-05 12:33:15 +02:00
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#include "windirent.h"
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2006-10-30 16:32:50 +01:00
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#else
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#include <dirent.h>
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2010-12-08 12:06:41 +01:00
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#endif /* _WIN32 */
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2006-10-30 16:32:50 +01:00
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void dump_volume(FILE *fd, opj_volume_t * vol) {
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int compno;
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fprintf(fd, "volume {\n");
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fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d\n", vol->x0, vol->y0, vol->z0,vol->x1, vol->y1, vol->z1);
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fprintf(fd, " numcomps=%d\n", vol->numcomps);
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for (compno = 0; compno < vol->numcomps; compno++) {
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opj_volume_comp_t *comp = &vol->comps[compno];
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fprintf(fd, " comp %d {\n", compno);
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fprintf(fd, " dx=%d, dy=%d, dz=%d\n", comp->dx, comp->dy, comp->dz);
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fprintf(fd, " prec=%d\n", comp->prec);
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fprintf(fd, " sgnd=%d\n", comp->sgnd);
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fprintf(fd, " }\n");
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}
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fprintf(fd, "}\n");
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}
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/*
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* Get logarithm of an integer and round downwards.
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*
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* log2(a)
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*/
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static int int_floorlog2(int a) {
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int l;
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for (l = 0; a > 1; l++) {
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a >>= 1;
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}
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return l;
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}
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/*
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* Divide an integer by a power of 2 and round upwards.
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*
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* a divided by 2^b
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*/
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static int int_ceildivpow2(int a, int b) {
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return (a + (1 << b) - 1) >> b;
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}
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/*
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* Divide an integer and round upwards.
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*
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* a divided by b
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*/
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static int int_ceildiv(int a, int b) {
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return (a + b - 1) / b;
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}
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/* -->> -->> -->> -->>
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PGX IMAGE FORMAT
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<<-- <<-- <<-- <<-- */
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unsigned char readuchar(FILE * f)
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{
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unsigned char c1;
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fread(&c1, 1, 1, f);
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return c1;
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}
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unsigned short readushort(FILE * f, int bigendian)
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{
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unsigned char c1, c2;
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fread(&c1, 1, 1, f);
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fread(&c2, 1, 1, f);
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if (bigendian)
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return (c1 << 8) + c2;
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else
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return (c2 << 8) + c1;
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}
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unsigned int readuint(FILE * f, int bigendian)
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{
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unsigned char c1, c2, c3, c4;
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fread(&c1, 1, 1, f);
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fread(&c2, 1, 1, f);
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fread(&c3, 1, 1, f);
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fread(&c4, 1, 1, f);
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if (bigendian)
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return (c1 << 24) + (c2 << 16) + (c3 << 8) + c4;
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else
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return (c4 << 24) + (c3 << 16) + (c2 << 8) + c1;
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}
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/*****************************************/
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static unsigned short ShortSwap(unsigned short v)
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{
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unsigned char c1, c2;
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c1 = v & 0xff;
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c2 = (v >> 8) & 0xff;
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return (c1 << 8) + c2;
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}
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static unsigned int LongSwap (unsigned int i)
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{
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unsigned char b1, b2, b3, b4;
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b1 = i & 255;
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b2 = ( i >> 8 ) & 255;
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b3 = ( i>>16 ) & 255;
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b4 = ( i>>24 ) & 255;
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return ((int)b1 << 24) + ((int)b2 << 16) + ((int)b3 << 8) + b4;
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}
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/*****************************************/
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opj_volume_t* pgxtovolume(char *relpath, opj_cparameters_t *parameters) {
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FILE *f = NULL;
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int w, h, prec;
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unsigned long offset;
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int i, s, numcomps, maxvalue, sliceno, slicepos, maxslice = 0;
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OPJ_COLOR_SPACE color_space;
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opj_volume_cmptparm_t cmptparm; // maximum of 1 component
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opj_volume_t * volume = NULL;
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char endian1,endian2,sign;
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char signtmp[32];
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char temp[32];
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opj_volume_comp_t *comp = NULL;
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DIR *dirp;
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struct dirent *direntp;
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char *tmp = NULL, *tmp2 = NULL,
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*point = NULL, *pgx = NULL;
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char tmpdirpath[MAX_PATH];
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char dirpath[MAX_PATH];
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char pattern[MAX_PATH];
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char pgxfiles[MAX_SLICES][MAX_PATH];
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int pgxslicepos[MAX_SLICES];
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char tmpno[3];
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numcomps = 1;
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color_space = CLRSPC_GRAY;
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sliceno = 0;
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maxvalue = 0;
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memset(pgxfiles, 0, MAX_SLICES * MAX_PATH * sizeof(char));
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memset(&cmptparm, 0, sizeof(opj_volume_cmptparm_t));
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/* Separaci<63>n del caso de un <20>nico slice frente al de muchos */
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if ((tmp = strrchr(relpath,'-')) == NULL){
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//fprintf(stdout,"[INFO] A volume of only one slice....\n");
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sliceno = 1;
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maxslice = 1;
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strcpy(pgxfiles[0],relpath);
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} else {
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//Fetch only the path
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strcpy(tmpdirpath,relpath);
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if ((tmp = strrchr(tmpdirpath,'/')) != NULL){
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tmp++; *tmp='\0';
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strcpy(dirpath,tmpdirpath);
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} else {
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strcpy(dirpath,"./");
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}
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//Fetch the pattern of the volume slices
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if ((tmp = strrchr (relpath,'/')) != NULL)
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tmp++;
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else
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tmp = relpath;
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if ((tmp2 = strrchr(tmp,'-')) != NULL)
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*tmp2='\0';
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else{
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fprintf(stdout, "[ERROR] tmp2 ha dado null. no ha encontrado el * %s %s",tmp,relpath);
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return NULL;
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}
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strcpy(pattern,tmp);
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dirp = opendir( dirpath );
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if (dirp == NULL){
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fprintf(stdout, "[ERROR] Infile must be a .pgx file or a directory that contain pgx files");
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return NULL;
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}
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/*Read all .pgx files of directory */
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while ( (direntp = readdir( dirp )) != NULL )
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{
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/* Found a directory, but ignore . and .. */
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if(strcmp(".",direntp->d_name) == 0 || strcmp("..",direntp->d_name) == 0)
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continue;
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if( ((pgx = strstr(direntp->d_name,pattern)) != NULL) && ((tmp2 = strstr(direntp->d_name,".pgx")) != NULL) ){
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strcpy(tmp,dirpath);
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tmp = strcat(tmp,direntp->d_name);
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//Obtenemos el index de la secuencia de slices
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if ((tmp2 = strpbrk (direntp->d_name, "0123456789")) == NULL)
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continue;
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i = 0;
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while (tmp2 != NULL) {
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tmpno[i++] = *tmp2;
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point = tmp2;
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tmp2 = strpbrk (tmp2+1,"0123456789");
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}tmpno[i]='\0';
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//Comprobamos que no estamos leyendo algo raro como pattern.jp3d
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if ((point = strpbrk (point,".")) == NULL){
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break;
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}
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//Slicepos --> index de slice; Sliceno --> no de slices hasta el momento
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slicepos = atoi(tmpno);
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pgxslicepos[sliceno] = slicepos - 1;
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sliceno++;
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if (slicepos>maxslice)
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maxslice = slicepos;
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//Colocamos el slices en su posicion correspondiente
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strcpy(pgxfiles[slicepos-1],tmp);
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}
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}
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}/* else if pattern*.pgx */
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if (!sliceno) {
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fprintf(stdout,"[ERROR] No slices with this pattern founded !! Please check input volume name\n");
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return NULL;
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}
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/*if ( maxslice != sliceno) {
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fprintf(stdout,"[ERROR] Slices are not sequentially numbered !! Please rename them accordingly\n");
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return NULL;
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}*/
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for (s=0;s<sliceno;s++)
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{
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int pos = maxslice == sliceno ? s: pgxslicepos[s];
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f = fopen(pgxfiles[pos], "rb");
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if (!f) {
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fprintf(stdout, "[ERROR] Failed to open %s for reading !\n", pgxfiles[s]);
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return NULL;
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}
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fprintf(stdout, "[INFO] Loading %s \n",pgxfiles[pos]);
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fseek(f, 0, SEEK_SET);
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fscanf(f, "PG%[ \t]%c%c%[ \t+-]%d%[ \t]%d%[ \t]%d",temp,&endian1,&endian2,signtmp,&prec,temp,&w,temp,&h);
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i=0;
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|
|
|
|
|
sign='+';
|
|
|
|
|
|
while (signtmp[i]!='\0') {
|
|
|
|
|
|
if (signtmp[i]=='-') sign='-';
|
|
|
|
|
|
i++;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
fgetc(f);
|
|
|
|
|
|
if (endian1=='M' && endian2=='L') {
|
|
|
|
|
|
cmptparm.bigendian = 1;
|
|
|
|
|
|
} else if (endian2=='M' && endian1=='L') {
|
|
|
|
|
|
cmptparm.bigendian = 0;
|
|
|
|
|
|
} else {
|
|
|
|
|
|
fprintf(stdout, "[ERROR] Bad pgx header, please check input file\n");
|
|
|
|
|
|
return NULL;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (s==0){
|
|
|
|
|
|
/* initialize volume component */
|
|
|
|
|
|
|
|
|
|
|
|
cmptparm.x0 = parameters->volume_offset_x0;
|
|
|
|
|
|
cmptparm.y0 = parameters->volume_offset_y0;
|
|
|
|
|
|
cmptparm.z0 = parameters->volume_offset_z0;
|
|
|
|
|
|
cmptparm.w = !cmptparm.x0 ? (w - 1) * parameters->subsampling_dx + 1 : cmptparm.x0 + (w - 1) * parameters->subsampling_dx + 1;
|
|
|
|
|
|
cmptparm.h = !cmptparm.y0 ? (h - 1) * parameters->subsampling_dy + 1 : cmptparm.y0 + (h - 1) * parameters->subsampling_dy + 1;
|
|
|
|
|
|
cmptparm.l = !cmptparm.z0 ? (sliceno - 1) * parameters->subsampling_dz + 1 : cmptparm.z0 + (sliceno - 1) * parameters->subsampling_dz + 1;
|
|
|
|
|
|
|
|
|
|
|
|
if (sign == '-') {
|
|
|
|
|
|
cmptparm.sgnd = 1;
|
|
|
|
|
|
} else {
|
|
|
|
|
|
cmptparm.sgnd = 0;
|
|
|
|
|
|
}
|
|
|
|
|
|
cmptparm.prec = prec;
|
|
|
|
|
|
cmptparm.bpp = prec;
|
|
|
|
|
|
cmptparm.dcoffset = parameters->dcoffset;
|
|
|
|
|
|
cmptparm.dx = parameters->subsampling_dx;
|
|
|
|
|
|
cmptparm.dy = parameters->subsampling_dy;
|
|
|
|
|
|
cmptparm.dz = parameters->subsampling_dz;
|
|
|
|
|
|
|
|
|
|
|
|
/* create the volume */
|
|
|
|
|
|
volume = opj_volume_create(numcomps, &cmptparm, color_space);
|
|
|
|
|
|
if(!volume) {
|
|
|
|
|
|
fclose(f);
|
|
|
|
|
|
return NULL;
|
|
|
|
|
|
}
|
|
|
|
|
|
/* set volume offset and reference grid */
|
|
|
|
|
|
volume->x0 = cmptparm.x0;
|
|
|
|
|
|
volume->y0 = cmptparm.y0;
|
|
|
|
|
|
volume->z0 = cmptparm.z0;
|
|
|
|
|
|
volume->x1 = cmptparm.w;
|
|
|
|
|
|
volume->y1 = cmptparm.h;
|
|
|
|
|
|
volume->z1 = cmptparm.l;
|
|
|
|
|
|
|
|
|
|
|
|
/* set volume data :only one component, that is a volume*/
|
|
|
|
|
|
comp = &volume->comps[0];
|
|
|
|
|
|
|
|
|
|
|
|
}//if sliceno==1
|
|
|
|
|
|
|
|
|
|
|
|
offset = w * h * s;
|
|
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < w * h; i++) {
|
|
|
|
|
|
int v;
|
|
|
|
|
|
if (comp->prec <= 8) {
|
|
|
|
|
|
if (!comp->sgnd) {
|
|
|
|
|
|
v = readuchar(f);
|
|
|
|
|
|
} else {
|
|
|
|
|
|
v = (char) readuchar(f);
|
|
|
|
|
|
}
|
|
|
|
|
|
} else if (comp->prec <= 16) {
|
|
|
|
|
|
if (!comp->sgnd) {
|
|
|
|
|
|
v = readushort(f, cmptparm.bigendian);
|
|
|
|
|
|
} else {
|
|
|
|
|
|
v = (short) readushort(f, cmptparm.bigendian);
|
|
|
|
|
|
}
|
|
|
|
|
|
} else {
|
|
|
|
|
|
if (!comp->sgnd) {
|
|
|
|
|
|
v = readuint(f, cmptparm.bigendian);
|
|
|
|
|
|
} else {
|
|
|
|
|
|
v = (int) readuint(f, cmptparm.bigendian);
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
if (v > maxvalue)
|
|
|
|
|
|
maxvalue = v;
|
|
|
|
|
|
comp->data[i + offset] = v;
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
fclose(f);
|
|
|
|
|
|
} // for s --> sliceno
|
|
|
|
|
|
comp->bpp = int_floorlog2(maxvalue) + 1;
|
|
|
|
|
|
if (sliceno != 1)
|
|
|
|
|
|
closedir( dirp );
|
|
|
|
|
|
//dump_volume(stdout, volume);
|
|
|
|
|
|
return volume;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int volumetopgx(opj_volume_t * volume, char *outfile) {
|
|
|
|
|
|
int w, wr, wrr, h, hr, hrr, l, lr, lrr;
|
|
|
|
|
|
int i, j, compno, offset, sliceno;
|
|
|
|
|
|
FILE *fdest = NULL;
|
|
|
|
|
|
|
|
|
|
|
|
for (compno = 0; compno < volume->numcomps; compno++) {
|
|
|
|
|
|
opj_volume_comp_t *comp = &volume->comps[compno];
|
|
|
|
|
|
char name[256];
|
|
|
|
|
|
int nbytes = 0;
|
|
|
|
|
|
char *tmp = outfile;
|
|
|
|
|
|
while (*tmp) {
|
|
|
|
|
|
tmp++;
|
|
|
|
|
|
}
|
|
|
|
|
|
while (*tmp!='.') {
|
|
|
|
|
|
tmp--;
|
|
|
|
|
|
}
|
|
|
|
|
|
*tmp='\0';
|
|
|
|
|
|
for(sliceno = 0; sliceno < volume->z1 - volume->z0; sliceno++) {
|
|
|
|
|
|
|
|
|
|
|
|
if (volume->numcomps > 1) {
|
|
|
|
|
|
sprintf(name, "%s%d-%d.pgx", outfile, sliceno+1, compno);
|
|
|
|
|
|
} else if ((volume->z1 - volume->z0) > 1) {
|
|
|
|
|
|
sprintf(name, "%s%d.pgx", outfile, sliceno+1);
|
|
|
|
|
|
} else {
|
|
|
|
|
|
sprintf(name, "%s.pgx", outfile);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
fdest = fopen(name, "wb");
|
|
|
|
|
|
if (!fdest) {
|
|
|
|
|
|
fprintf(stdout, "[ERROR] Failed to open %s for writing \n", name);
|
|
|
|
|
|
return 1;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
fprintf(stdout,"[INFO] Writing in %s (%s)\n",name,volume->comps[0].bigendian ? "Bigendian" : "Little-endian");
|
|
|
|
|
|
|
|
|
|
|
|
w = int_ceildiv(volume->x1 - volume->x0, volume->comps[compno].dx);
|
|
|
|
|
|
wr = volume->comps[compno].w;
|
|
|
|
|
|
wrr = int_ceildivpow2(volume->comps[compno].w, volume->comps[compno].factor[0]);
|
|
|
|
|
|
|
|
|
|
|
|
h = int_ceildiv(volume->y1 - volume->y0, volume->comps[compno].dy);
|
|
|
|
|
|
hr = volume->comps[compno].h;
|
|
|
|
|
|
hrr = int_ceildivpow2(volume->comps[compno].h, volume->comps[compno].factor[1]);
|
|
|
|
|
|
|
|
|
|
|
|
l = int_ceildiv(volume->z1 - volume->z0, volume->comps[compno].dz);
|
|
|
|
|
|
lr = volume->comps[compno].l;
|
|
|
|
|
|
lrr = int_ceildivpow2(volume->comps[compno].l, volume->comps[compno].factor[2]);
|
|
|
|
|
|
|
|
|
|
|
|
fprintf(fdest, "PG %c%c %c%d %d %d\n", comp->bigendian ? 'M':'L', comp->bigendian ? 'L':'M',comp->sgnd ? '-' : '+', comp->prec, wr, hr);
|
|
|
|
|
|
if (comp->prec <= 8) {
|
|
|
|
|
|
nbytes = 1;
|
|
|
|
|
|
} else if (comp->prec <= 16) {
|
|
|
|
|
|
nbytes = 2;
|
|
|
|
|
|
} else {
|
|
|
|
|
|
nbytes = 4;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
offset = (sliceno / lrr * l) + (sliceno % lrr);
|
|
|
|
|
|
offset = wrr * hrr * offset;
|
|
|
|
|
|
//fprintf(stdout,"%d %d %d %d\n",offset,wrr*hrr,wrr,w);
|
|
|
|
|
|
for (i = 0; i < wrr * hrr; i++) {
|
|
|
|
|
|
int v = volume->comps[0].data[(i / wrr * w) + (i % wrr) + offset];
|
|
|
|
|
|
if (volume->comps[0].bigendian) {
|
|
|
|
|
|
for (j = nbytes - 1; j >= 0; j--) {
|
|
|
|
|
|
char byte = (char) ((v >> (j * 8)) & 0xff);
|
|
|
|
|
|
fwrite(&byte, 1, 1, fdest);
|
|
|
|
|
|
}
|
|
|
|
|
|
} else {
|
|
|
|
|
|
for (j = 0; j <= nbytes - 1; j++) {
|
|
|
|
|
|
char byte = (char) ((v >> (j * 8)) & 0xff);
|
|
|
|
|
|
fwrite(&byte, 1, 1, fdest);
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
fclose(fdest);
|
|
|
|
|
|
}//for sliceno
|
|
|
|
|
|
}//for compno
|
|
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* -->> -->> -->> -->>
|
|
|
|
|
|
|
|
|
|
|
|
BIN IMAGE FORMAT
|
|
|
|
|
|
|
|
|
|
|
|
<<-- <<-- <<-- <<-- */
|
|
|
|
|
|
|
|
|
|
|
|
opj_volume_t* bintovolume(char *filename, char *fileimg, opj_cparameters_t *parameters) {
|
|
|
|
|
|
int subsampling_dx = parameters->subsampling_dx;
|
|
|
|
|
|
int subsampling_dy = parameters->subsampling_dy;
|
|
|
|
|
|
int subsampling_dz = parameters->subsampling_dz;
|
|
|
|
|
|
|
|
|
|
|
|
int i, compno, w, h, l, numcomps = 1;
|
|
|
|
|
|
int prec, max = 0;
|
|
|
|
|
|
|
|
|
|
|
|
// char temp[32];
|
|
|
|
|
|
char line[100];
|
|
|
|
|
|
int bigendian;
|
|
|
|
|
|
|
|
|
|
|
|
FILE *f = NULL;
|
|
|
|
|
|
FILE *fimg = NULL;
|
|
|
|
|
|
OPJ_COLOR_SPACE color_space;
|
|
|
|
|
|
opj_volume_cmptparm_t cmptparm; /* maximum of 1 component */
|
|
|
|
|
|
opj_volume_t * volume = NULL;
|
|
|
|
|
|
opj_volume_comp_t *comp = NULL;
|
|
|
|
|
|
|
|
|
|
|
|
bigendian = 0;
|
|
|
|
|
|
color_space = CLRSPC_GRAY;
|
|
|
|
|
|
|
|
|
|
|
|
fimg = fopen(fileimg,"r");
|
|
|
|
|
|
if (!fimg) {
|
|
|
|
|
|
fprintf(stdout, "[ERROR] Failed to open %s for reading !!\n", fileimg);
|
|
|
|
|
|
return 0;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
fseek(fimg, 0, SEEK_SET);
|
|
|
|
|
|
while (!feof(fimg)) {
|
|
|
|
|
|
fgets(line,100,fimg);
|
|
|
|
|
|
//fprintf(stdout,"%s %d \n",line,feof(fimg));
|
|
|
|
|
|
if (strncmp(line,"Bpp",3) == 0){
|
|
|
|
|
|
sscanf(line,"%*s%*[ \t]%d",&prec);
|
|
|
|
|
|
} else if (strncmp(line,"Color",5) == 0){
|
|
|
|
|
|
sscanf(line, "%*s%*[ \t]%d",&color_space);
|
|
|
|
|
|
} else if (strncmp(line,"Dim",3) == 0){
|
|
|
|
|
|
sscanf(line, "%*s%*[ \t]%d%*[ \t]%d%*[ \t]%d",&w,&h,&l);
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
//fscanf(fimg, "Bpp%[ \t]%d%[ \t\n]",temp,&prec,temp);
|
|
|
|
|
|
//fscanf(fimg, "Color Map%[ \t]%d%[ \n\t]Dimensions%[ \t]%d%[ \t]%d%[ \t]%d%[ \n\t]",temp,&color_space,temp,temp,&w,temp,&h,temp,&l,temp);
|
|
|
|
|
|
//fscanf(fimg, "Resolution(mm)%[ \t]%d%[ \t]%d%[ \t]%d%[ \n\t]",temp,&subsampling_dx,temp,&subsampling_dy,temp,&subsampling_dz,temp);
|
|
|
|
|
|
|
|
|
|
|
|
#ifdef VERBOSE
|
|
|
|
|
|
fprintf(stdout, "[INFO] %d \t %d %d %d \t %3.2f %2.2f %2.2f \t %d \n",color_space,w,h,l,subsampling_dx,subsampling_dy,subsampling_dz,prec);
|
|
|
|
|
|
#endif
|
|
|
|
|
|
fclose(fimg);
|
|
|
|
|
|
|
|
|
|
|
|
/* initialize volume components */
|
|
|
|
|
|
memset(&cmptparm, 0, sizeof(opj_volume_cmptparm_t));
|
|
|
|
|
|
|
|
|
|
|
|
cmptparm.prec = prec;
|
|
|
|
|
|
cmptparm.bpp = prec;
|
|
|
|
|
|
cmptparm.sgnd = 0;
|
|
|
|
|
|
cmptparm.bigendian = bigendian;
|
|
|
|
|
|
cmptparm.dcoffset = parameters->dcoffset;
|
|
|
|
|
|
cmptparm.dx = subsampling_dx;
|
|
|
|
|
|
cmptparm.dy = subsampling_dy;
|
|
|
|
|
|
cmptparm.dz = subsampling_dz;
|
|
|
|
|
|
cmptparm.w = w;
|
|
|
|
|
|
cmptparm.h = h;
|
|
|
|
|
|
cmptparm.l = l;
|
|
|
|
|
|
|
|
|
|
|
|
/* create the volume */
|
|
|
|
|
|
volume = opj_volume_create(numcomps, &cmptparm, color_space);
|
|
|
|
|
|
if(!volume) {
|
|
|
|
|
|
fprintf(stdout,"[ERROR] Unable to create volume");
|
|
|
|
|
|
fclose(f);
|
|
|
|
|
|
return NULL;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* set volume offset and reference grid */
|
|
|
|
|
|
volume->x0 = parameters->volume_offset_x0;
|
|
|
|
|
|
volume->y0 = parameters->volume_offset_y0;
|
|
|
|
|
|
volume->z0 = parameters->volume_offset_z0;
|
|
|
|
|
|
volume->x1 = parameters->volume_offset_x0 + (w - 1) * subsampling_dx + 1;
|
|
|
|
|
|
volume->y1 = parameters->volume_offset_y0 + (h - 1) * subsampling_dy + 1;
|
|
|
|
|
|
volume->z1 = parameters->volume_offset_z0 + (l - 1) * subsampling_dz + 1;
|
|
|
|
|
|
|
|
|
|
|
|
/* set volume data */
|
|
|
|
|
|
f = fopen(filename, "rb");
|
|
|
|
|
|
if (!f) {
|
|
|
|
|
|
fprintf(stdout, "[ERROR] Failed to open %s for reading !!\n", filename);
|
|
|
|
|
|
return 0;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* BINARY */
|
|
|
|
|
|
for (compno = 0; compno < volume->numcomps; compno++) {
|
|
|
|
|
|
int whl = w * h * l;
|
|
|
|
|
|
/* set volume data */
|
|
|
|
|
|
comp = &volume->comps[compno];
|
|
|
|
|
|
|
|
|
|
|
|
/*if (comp->prec <= 8) {
|
|
|
|
|
|
if (!comp->sgnd) {
|
|
|
|
|
|
unsigned char *data = (unsigned char *) malloc(whl * sizeof(unsigned char));
|
|
|
|
|
|
fread(data, 1, whl, f);
|
|
|
|
|
|
for (i = 0; i < whl; i++) {
|
|
|
|
|
|
comp->data[i] = data[i];
|
|
|
|
|
|
if (comp->data[i] > max)
|
|
|
|
|
|
max = comp->data[i];
|
|
|
|
|
|
}
|
|
|
|
|
|
free(data);
|
|
|
|
|
|
} else {
|
|
|
|
|
|
char *data = (char *) malloc(whl);
|
|
|
|
|
|
fread(data, 1, whl, f);
|
|
|
|
|
|
for (i = 0; i < whl; i++) {
|
|
|
|
|
|
comp->data[i] = data[i];
|
|
|
|
|
|
if (comp->data[i] > max)
|
|
|
|
|
|
max = comp->data[i];
|
|
|
|
|
|
}
|
|
|
|
|
|
free(data);
|
|
|
|
|
|
}
|
|
|
|
|
|
} else if (comp->prec <= 16) {
|
|
|
|
|
|
if (!comp->sgnd) {
|
|
|
|
|
|
unsigned short *data = (unsigned short *) malloc(whl * sizeof(unsigned short));
|
|
|
|
|
|
int leido = fread(data, 2, whl, f);
|
|
|
|
|
|
if (!leido) {
|
|
|
|
|
|
free(data); fclose(f);
|
|
|
|
|
|
return NULL;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < whl; i++) {
|
|
|
|
|
|
if (bigendian) //(c1 << 8) + c2;
|
|
|
|
|
|
comp->data[i] = data[i];
|
|
|
|
|
|
else{ //(c2 << 8) + c1;
|
|
|
|
|
|
comp->data[i] = ShortSwap(data[i]);
|
|
|
|
|
|
}
|
|
|
|
|
|
if (comp->data[i] > max)
|
|
|
|
|
|
max = comp->data[i];
|
|
|
|
|
|
}
|
|
|
|
|
|
free(data);
|
|
|
|
|
|
} else {
|
|
|
|
|
|
short *data = (short *) malloc(whl);
|
|
|
|
|
|
int leido = fread(data, 2, whl, f);
|
|
|
|
|
|
if (!leido) {
|
|
|
|
|
|
free(data); fclose(f);
|
|
|
|
|
|
return NULL;
|
|
|
|
|
|
}
|
|
|
|
|
|
for (i = 0; i < whl; i++) {
|
|
|
|
|
|
if (bigendian){ //(c1 << 8) + c2;
|
|
|
|
|
|
comp->data[i] = data[i];
|
|
|
|
|
|
}else{ //(c2 << 8) + c1;
|
|
|
|
|
|
comp->data[i] = (short) ShortSwap((unsigned short) data[i]);
|
|
|
|
|
|
}
|
|
|
|
|
|
if (comp->data[i] > max)
|
|
|
|
|
|
max = comp->data[i];
|
|
|
|
|
|
}
|
|
|
|
|
|
free(data);
|
|
|
|
|
|
}
|
|
|
|
|
|
} else {
|
|
|
|
|
|
if (!comp->sgnd) {
|
|
|
|
|
|
unsigned int *data = (unsigned int *) malloc(whl * sizeof(unsigned int));
|
|
|
|
|
|
int leido = fread(data, 4, whl, f);
|
|
|
|
|
|
if (!leido) {
|
|
|
|
|
|
free(data); fclose(f);
|
|
|
|
|
|
return NULL;
|
|
|
|
|
|
} for (i = 0; i < whl; i++) {
|
|
|
|
|
|
if (!bigendian)
|
|
|
|
|
|
comp->data[i] = LongSwap(data[i]);
|
|
|
|
|
|
else
|
|
|
|
|
|
comp->data[i] = data[i];
|
|
|
|
|
|
if (comp->data[i] > max)
|
|
|
|
|
|
max = comp->data[i];
|
|
|
|
|
|
}
|
|
|
|
|
|
free(data);
|
|
|
|
|
|
} else {
|
|
|
|
|
|
int leido = fread(comp->data, 4, whl, f);
|
|
|
|
|
|
if (!leido) {
|
|
|
|
|
|
fclose(f);
|
|
|
|
|
|
return NULL;
|
|
|
|
|
|
}
|
|
|
|
|
|
for (i = 0; i < whl; i++) {
|
|
|
|
|
|
if (!bigendian)
|
|
|
|
|
|
comp->data[i] = (int) LongSwap((unsigned int) comp->data[i]);
|
|
|
|
|
|
if (comp->data[i] > max)
|
|
|
|
|
|
max = comp->data[i];
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
}*/
|
|
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < whl; i++) {
|
|
|
|
|
|
int v;
|
|
|
|
|
|
if (comp->prec <= 8) {
|
|
|
|
|
|
if (!comp->sgnd) {
|
|
|
|
|
|
v = readuchar(f);
|
|
|
|
|
|
} else {
|
|
|
|
|
|
v = (char) readuchar(f);
|
|
|
|
|
|
}
|
|
|
|
|
|
} else if (comp->prec <= 16) {
|
|
|
|
|
|
if (!comp->sgnd) {
|
|
|
|
|
|
v = readushort(f, bigendian);
|
|
|
|
|
|
} else {
|
|
|
|
|
|
v = (short) readushort(f, bigendian);
|
|
|
|
|
|
}
|
|
|
|
|
|
} else {
|
|
|
|
|
|
if (!comp->sgnd) {
|
|
|
|
|
|
v = readuint(f, bigendian);
|
|
|
|
|
|
} else {
|
|
|
|
|
|
v = (int) readuint(f, bigendian);
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
if (v > max)
|
|
|
|
|
|
max = v;
|
|
|
|
|
|
comp->data[i] = v;
|
|
|
|
|
|
}
|
|
|
|
|
|
comp->bpp = int_floorlog2(max) + 1;
|
|
|
|
|
|
}
|
|
|
|
|
|
fclose(f);
|
|
|
|
|
|
return volume;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int volumetobin(opj_volume_t * volume, char *outfile) {
|
|
|
|
|
|
int w, wr, wrr, h, hr, hrr, l, lr, lrr, max;
|
|
|
|
|
|
int i,j, compno, nbytes;
|
|
|
|
|
|
int offset, sliceno;
|
|
|
|
|
|
FILE *fdest = NULL;
|
|
|
|
|
|
FILE *fimgdest = NULL;
|
|
|
|
|
|
// char *imgtemp;
|
|
|
|
|
|
char name[256];
|
|
|
|
|
|
|
|
|
|
|
|
for (compno = 0; compno < 1; compno++) { //Only one component
|
|
|
|
|
|
|
|
|
|
|
|
fdest = fopen(outfile, "wb");
|
|
|
|
|
|
if (!fdest) {
|
|
|
|
|
|
fprintf(stdout, "[ERROR] Failed to open %s for writing\n", outfile);
|
|
|
|
|
|
return 1;
|
|
|
|
|
|
}
|
|
|
|
|
|
fprintf(stdout,"[INFO] Writing outfile %s (%s) \n",outfile, volume->comps[0].bigendian ? "Bigendian" : "Little-endian");
|
|
|
|
|
|
|
|
|
|
|
|
w = int_ceildiv(volume->x1 - volume->x0, volume->comps[compno].dx);
|
|
|
|
|
|
wr = volume->comps[compno].w;
|
|
|
|
|
|
wrr = int_ceildivpow2(volume->comps[compno].w, volume->comps[compno].factor[0]);
|
|
|
|
|
|
|
|
|
|
|
|
h = int_ceildiv(volume->y1 - volume->y0, volume->comps[compno].dy);
|
|
|
|
|
|
hr = volume->comps[compno].h;
|
|
|
|
|
|
hrr = int_ceildivpow2(volume->comps[compno].h, volume->comps[compno].factor[1]);
|
|
|
|
|
|
|
|
|
|
|
|
l = int_ceildiv(volume->z1 - volume->z0, volume->comps[compno].dz);
|
|
|
|
|
|
lr = volume->comps[compno].l;
|
|
|
|
|
|
lrr = int_ceildivpow2(volume->comps[compno].l, volume->comps[compno].factor[2]);
|
|
|
|
|
|
|
|
|
|
|
|
max = (volume->comps[compno].prec <= 8) ? 255 : (1 << volume->comps[compno].prec) - 1;
|
|
|
|
|
|
|
|
|
|
|
|
volume->comps[compno].x0 = int_ceildivpow2(volume->comps[compno].x0 - int_ceildiv(volume->x0, volume->comps[compno].dx), volume->comps[compno].factor[0]);
|
|
|
|
|
|
volume->comps[compno].y0 = int_ceildivpow2(volume->comps[compno].y0 - int_ceildiv(volume->y0, volume->comps[compno].dy), volume->comps[compno].factor[1]);
|
|
|
|
|
|
volume->comps[compno].z0 = int_ceildivpow2(volume->comps[compno].z0 - int_ceildiv(volume->z0, volume->comps[compno].dz), volume->comps[compno].factor[2]);
|
|
|
|
|
|
|
|
|
|
|
|
if (volume->comps[0].prec <= 8) {
|
|
|
|
|
|
nbytes = 1;
|
|
|
|
|
|
} else if (volume->comps[0].prec <= 16) {
|
|
|
|
|
|
nbytes = 2;
|
|
|
|
|
|
} else {
|
|
|
|
|
|
nbytes = 4;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
//fprintf(stdout,"w %d wr %d wrr %d h %d hr %d hrr %d l %d lr %d lrr %d max %d nbytes %d\n Factor %d %d %d",w,wr,wrr,h,hr,hrr,l,lr,lrr,max,nbytes,volume->comps[compno].factor[0],volume->comps[compno].factor[1],volume->comps[compno].factor[2]);
|
|
|
|
|
|
|
|
|
|
|
|
for(sliceno = 0; sliceno < lrr; sliceno++) {
|
|
|
|
|
|
offset = (sliceno / lrr * l) + (sliceno % lrr);
|
|
|
|
|
|
offset = wrr * hrr * offset;
|
|
|
|
|
|
for (i = 0; i < wrr * hrr; i++) {
|
|
|
|
|
|
int v = volume->comps[0].data[(i / wrr * w) + (i % wrr) + offset];
|
|
|
|
|
|
if (volume->comps[0].bigendian) {
|
|
|
|
|
|
for (j = nbytes - 1; j >= 0; j--) {
|
|
|
|
|
|
char byte = (char) ((v >> (j * 8)) & 0xff);
|
|
|
|
|
|
fwrite(&byte, 1, 1, fdest);
|
|
|
|
|
|
}
|
|
|
|
|
|
} else {
|
|
|
|
|
|
for (j = 0; j <= nbytes - 1; j++) {
|
|
|
|
|
|
char byte = (char) ((v >> (j * 8)) & 0xff);
|
|
|
|
|
|
fwrite(&byte, 1, 1, fdest);
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
fclose(fdest);
|
|
|
|
|
|
|
|
|
|
|
|
sprintf(name,"%s.img",outfile);
|
|
|
|
|
|
fimgdest = fopen(name, "w");
|
|
|
|
|
|
if (!fimgdest) {
|
|
|
|
|
|
fprintf(stdout, "[ERROR] Failed to open %s for writing\n", name);
|
|
|
|
|
|
return 1;
|
|
|
|
|
|
}
|
|
|
|
|
|
fprintf(fimgdest, "Bpp\t%d\nColor Map\t2\nDimensions\t%d\t%d\t%d\nResolution(mm)\t%d\t%d\t%d\t\n",
|
|
|
|
|
|
volume->comps[0].prec,wrr,hrr,lrr,volume->comps[0].dx,volume->comps[0].dy,volume->comps[0].dz);
|
|
|
|
|
|
|
|
|
|
|
|
fclose(fimgdest);
|
|
|
|
|
|
return 0;
|
|
|
|
|
|
}
|
|
|
|
|
|
/* -->> -->> -->> -->>
|
|
|
|
|
|
|
|
|
|
|
|
IMG IMAGE FORMAT
|
|
|
|
|
|
|
|
|
|
|
|
<<-- <<-- <<-- <<-- */
|
|
|
|
|
|
opj_volume_t* imgtovolume(char *fileimg, opj_cparameters_t *parameters) {
|
|
|
|
|
|
int subsampling_dx = parameters->subsampling_dx;
|
|
|
|
|
|
int subsampling_dy = parameters->subsampling_dy;
|
|
|
|
|
|
int subsampling_dz = parameters->subsampling_dz;
|
|
|
|
|
|
|
|
|
|
|
|
int i, compno, w, h, l, numcomps = 1;
|
|
|
|
|
|
int prec, max = 0, min = 0;
|
|
|
|
|
|
float dx, dy, dz;
|
|
|
|
|
|
char filename[100], tmpdirpath[100], dirpath[100], *tmp;
|
|
|
|
|
|
char line[100], datatype[100];
|
|
|
|
|
|
int bigendian;
|
|
|
|
|
|
|
|
|
|
|
|
FILE *f = NULL;
|
|
|
|
|
|
FILE *fimg = NULL;
|
|
|
|
|
|
OPJ_COLOR_SPACE color_space;
|
|
|
|
|
|
opj_volume_cmptparm_t cmptparm; /* maximum of 1 component */
|
|
|
|
|
|
opj_volume_t * volume = NULL;
|
|
|
|
|
|
opj_volume_comp_t *comp = NULL;
|
|
|
|
|
|
|
|
|
|
|
|
bigendian = 0;
|
|
|
|
|
|
color_space = CLRSPC_GRAY;
|
|
|
|
|
|
|
|
|
|
|
|
fimg = fopen(fileimg,"r");
|
|
|
|
|
|
if (!fimg) {
|
|
|
|
|
|
fprintf(stderr, "[ERROR] Failed to open %s for reading !!\n", fileimg);
|
|
|
|
|
|
return 0;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
//Fetch only the path
|
|
|
|
|
|
strcpy(tmpdirpath,fileimg);
|
|
|
|
|
|
if ((tmp = strrchr(tmpdirpath,'/')) != NULL){
|
|
|
|
|
|
tmp++; *tmp='\0';
|
|
|
|
|
|
strcpy(dirpath,tmpdirpath);
|
|
|
|
|
|
} else {
|
|
|
|
|
|
strcpy(dirpath,"./");
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
fseek(fimg, 0, SEEK_SET);
|
|
|
|
|
|
while (!feof(fimg)) {
|
|
|
|
|
|
fgets(line,100,fimg);
|
|
|
|
|
|
//fprintf(stdout,"%s %d \n",line,feof(fimg));
|
|
|
|
|
|
if (strncmp(line,"Image",5) == 0){
|
|
|
|
|
|
sscanf(line,"%*s%*[ \t]%s",datatype);
|
|
|
|
|
|
} else if (strncmp(line,"File",4) == 0){
|
|
|
|
|
|
sscanf(line,"%*s %*s%*[ \t]%s",filename);
|
|
|
|
|
|
strcat(dirpath, filename);
|
|
|
|
|
|
strcpy(filename,dirpath);
|
|
|
|
|
|
} else if (strncmp(line,"Min",3) == 0){
|
|
|
|
|
|
sscanf(line,"%*s %*s%*[ \t]%d%*[ \t]%d",&min,&max);
|
|
|
|
|
|
prec = int_floorlog2(max - min + 1);
|
|
|
|
|
|
} else if (strncmp(line,"Bpp",3) == 0){
|
|
|
|
|
|
sscanf(line,"%*s%*[ \t]%d",&prec);
|
|
|
|
|
|
} else if (strncmp(line,"Color",5) == 0){
|
|
|
|
|
|
sscanf(line, "%*s %*s%*[ \t]%d",&color_space);
|
|
|
|
|
|
} else if (strncmp(line,"Dim",3) == 0){
|
|
|
|
|
|
sscanf(line, "%*s%*[ \t]%d%*[ \t]%d%*[ \t]%d",&w,&h,&l);
|
|
|
|
|
|
} else if (strncmp(line,"Res",3) == 0){
|
|
|
|
|
|
sscanf(line,"%*s%*[ \t]%f%*[ \t]%f%*[ \t]%f",&dx,&dy,&dz);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
#ifdef VERBOSE
|
|
|
|
|
|
fprintf(stdout, "[INFO] %s %d \t %d %d %d \t %f %f %f \t %d %d %d \n",filename,color_space,w,h,l,dx,dy,dz,max,min,prec);
|
|
|
|
|
|
#endif
|
|
|
|
|
|
fclose(fimg);
|
|
|
|
|
|
|
|
|
|
|
|
/* error control */
|
|
|
|
|
|
if ( !prec || !w || !h || !l ){
|
|
|
|
|
|
fprintf(stderr,"[ERROR] Unable to read IMG file correctly. Found some null values.");
|
|
|
|
|
|
return NULL;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* initialize volume components */
|
|
|
|
|
|
memset(&cmptparm, 0, sizeof(opj_volume_cmptparm_t));
|
|
|
|
|
|
|
|
|
|
|
|
cmptparm.prec = prec;
|
|
|
|
|
|
cmptparm.bpp = prec;
|
|
|
|
|
|
cmptparm.sgnd = 0;
|
|
|
|
|
|
cmptparm.bigendian = bigendian;
|
|
|
|
|
|
cmptparm.dcoffset = parameters->dcoffset;
|
|
|
|
|
|
cmptparm.dx = subsampling_dx;
|
|
|
|
|
|
cmptparm.dy = subsampling_dy;
|
|
|
|
|
|
cmptparm.dz = subsampling_dz;
|
|
|
|
|
|
cmptparm.w = w;
|
|
|
|
|
|
cmptparm.h = h;
|
|
|
|
|
|
cmptparm.l = l;
|
|
|
|
|
|
|
|
|
|
|
|
/* create the volume */
|
|
|
|
|
|
volume = opj_volume_create(numcomps, &cmptparm, color_space);
|
|
|
|
|
|
if(!volume) {
|
|
|
|
|
|
fprintf(stdout,"[ERROR] Unable to create volume");
|
|
|
|
|
|
return NULL;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* set volume offset and reference grid */
|
|
|
|
|
|
volume->x0 = parameters->volume_offset_x0;
|
|
|
|
|
|
volume->y0 = parameters->volume_offset_y0;
|
|
|
|
|
|
volume->z0 = parameters->volume_offset_z0;
|
|
|
|
|
|
volume->x1 = parameters->volume_offset_x0 + (w - 1) * subsampling_dx + 1;
|
|
|
|
|
|
volume->y1 = parameters->volume_offset_y0 + (h - 1) * subsampling_dy + 1;
|
|
|
|
|
|
volume->z1 = parameters->volume_offset_z0 + (l - 1) * subsampling_dz + 1;
|
|
|
|
|
|
|
|
|
|
|
|
max = 0;
|
|
|
|
|
|
/* set volume data */
|
|
|
|
|
|
f = fopen(filename, "rb");
|
|
|
|
|
|
if (!f) {
|
|
|
|
|
|
fprintf(stderr, "[ERROR] Failed to open %s for reading !!\n", filename);
|
|
|
|
|
|
fclose(f);
|
|
|
|
|
|
return 0;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* BINARY */
|
|
|
|
|
|
for (compno = 0; compno < volume->numcomps; compno++) {
|
|
|
|
|
|
int whl = w * h * l;
|
|
|
|
|
|
/* set volume data */
|
|
|
|
|
|
comp = &volume->comps[compno];
|
|
|
|
|
|
|
|
|
|
|
|
/*if (comp->prec <= 8) {
|
|
|
|
|
|
if (!comp->sgnd) {
|
|
|
|
|
|
unsigned char *data = (unsigned char *) malloc(whl * sizeof(unsigned char));
|
|
|
|
|
|
fread(data, 1, whl, f);
|
|
|
|
|
|
for (i = 0; i < whl; i++) {
|
|
|
|
|
|
comp->data[i] = data[i];
|
|
|
|
|
|
if (comp->data[i] > max)
|
|
|
|
|
|
max = comp->data[i];
|
|
|
|
|
|
}
|
|
|
|
|
|
free(data);
|
|
|
|
|
|
} else {
|
|
|
|
|
|
char *data = (char *) malloc(whl);
|
|
|
|
|
|
fread(data, 1, whl, f);
|
|
|
|
|
|
for (i = 0; i < whl; i++) {
|
|
|
|
|
|
comp->data[i] = data[i];
|
|
|
|
|
|
if (comp->data[i] > max)
|
|
|
|
|
|
max = comp->data[i];
|
|
|
|
|
|
}
|
|
|
|
|
|
free(data);
|
|
|
|
|
|
}
|
|
|
|
|
|
} else if (comp->prec <= 16) {
|
|
|
|
|
|
if (!comp->sgnd) {
|
|
|
|
|
|
unsigned short *data = (unsigned short *) malloc(whl * sizeof(unsigned short));
|
|
|
|
|
|
int leido = fread(data, 2, whl, f);
|
|
|
|
|
|
if (!leido) {
|
|
|
|
|
|
free(data); fclose(f);
|
|
|
|
|
|
return NULL;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < whl; i++) {
|
|
|
|
|
|
if (bigendian) //(c1 << 8) + c2;
|
|
|
|
|
|
comp->data[i] = data[i];
|
|
|
|
|
|
else{ //(c2 << 8) + c1;
|
|
|
|
|
|
comp->data[i] = ShortSwap(data[i]);
|
|
|
|
|
|
}
|
|
|
|
|
|
if (comp->data[i] > max)
|
|
|
|
|
|
max = comp->data[i];
|
|
|
|
|
|
}
|
|
|
|
|
|
free(data);
|
|
|
|
|
|
} else {
|
|
|
|
|
|
short *data = (short *) malloc(whl);
|
|
|
|
|
|
int leido = fread(data, 2, whl, f);
|
|
|
|
|
|
if (!leido) {
|
|
|
|
|
|
free(data); fclose(f);
|
|
|
|
|
|
return NULL;
|
|
|
|
|
|
}
|
|
|
|
|
|
for (i = 0; i < whl; i++) {
|
|
|
|
|
|
if (bigendian){ //(c1 << 8) + c2;
|
|
|
|
|
|
comp->data[i] = data[i];
|
|
|
|
|
|
}else{ //(c2 << 8) + c1;
|
|
|
|
|
|
comp->data[i] = (short) ShortSwap((unsigned short) data[i]);
|
|
|
|
|
|
}
|
|
|
|
|
|
if (comp->data[i] > max)
|
|
|
|
|
|
max = comp->data[i];
|
|
|
|
|
|
}
|
|
|
|
|
|
free(data);
|
|
|
|
|
|
}
|
|
|
|
|
|
} else {
|
|
|
|
|
|
if (!comp->sgnd) {
|
|
|
|
|
|
unsigned int *data = (unsigned int *) malloc(whl * sizeof(unsigned int));
|
|
|
|
|
|
int leido = fread(data, 4, whl, f);
|
|
|
|
|
|
if (!leido) {
|
|
|
|
|
|
free(data); fclose(f);
|
|
|
|
|
|
return NULL;
|
|
|
|
|
|
} for (i = 0; i < whl; i++) {
|
|
|
|
|
|
if (!bigendian)
|
|
|
|
|
|
comp->data[i] = LongSwap(data[i]);
|
|
|
|
|
|
else
|
|
|
|
|
|
comp->data[i] = data[i];
|
|
|
|
|
|
if (comp->data[i] > max)
|
|
|
|
|
|
max = comp->data[i];
|
|
|
|
|
|
}
|
|
|
|
|
|
free(data);
|
|
|
|
|
|
} else {
|
|
|
|
|
|
int leido = fread(comp->data, 4, whl, f);
|
|
|
|
|
|
if (!leido) {
|
|
|
|
|
|
fclose(f);
|
|
|
|
|
|
return NULL;
|
|
|
|
|
|
}
|
|
|
|
|
|
for (i = 0; i < whl; i++) {
|
|
|
|
|
|
if (!bigendian)
|
|
|
|
|
|
comp->data[i] = (int) LongSwap((unsigned int) comp->data[i]);
|
|
|
|
|
|
if (comp->data[i] > max)
|
|
|
|
|
|
max = comp->data[i];
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
}*/
|
|
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < whl; i++) {
|
|
|
|
|
|
int v;
|
|
|
|
|
|
if (comp->prec <= 8) {
|
|
|
|
|
|
if (!comp->sgnd) {
|
|
|
|
|
|
v = readuchar(f);
|
|
|
|
|
|
} else {
|
|
|
|
|
|
v = (char) readuchar(f);
|
|
|
|
|
|
}
|
|
|
|
|
|
} else if (comp->prec <= 16) {
|
|
|
|
|
|
if (!comp->sgnd) {
|
|
|
|
|
|
v = readushort(f, bigendian);
|
|
|
|
|
|
} else {
|
|
|
|
|
|
v = (short) readushort(f, bigendian);
|
|
|
|
|
|
}
|
|
|
|
|
|
} else {
|
|
|
|
|
|
if (!comp->sgnd) {
|
|
|
|
|
|
v = readuint(f, bigendian);
|
|
|
|
|
|
} else {
|
|
|
|
|
|
v = (int) readuint(f, bigendian);
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
if (v > max)
|
|
|
|
|
|
max = v;
|
|
|
|
|
|
comp->data[i] = v;
|
|
|
|
|
|
}
|
|
|
|
|
|
comp->bpp = int_floorlog2(max) + 1;
|
|
|
|
|
|
}
|
|
|
|
|
|
fclose(f);
|
|
|
|
|
|
return volume;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
