openjpeg/src/bin/jp2/opj_decompress.c

1813 lines
64 KiB
C

/*
* 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) 2002-2014, Universite catholique de Louvain (UCL), Belgium
* Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
* Copyright (c) 2003-2007, Francois-Olivier Devaux
* Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* Copyright (c) 2006-2007, Parvatha Elangovan
* Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
* Copyright (c) 2012, CS Systemes d'Information, France
* 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_apps_config.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <math.h>
#include <time.h>
#ifdef _WIN32
#include "windirent.h"
#else
#include <dirent.h>
#endif /* _WIN32 */
#ifdef _WIN32
#include <windows.h>
#define strcasecmp _stricmp
#define strncasecmp _strnicmp
#else
#include <strings.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/times.h>
#endif /* _WIN32 */
#include "openjpeg.h"
#include "opj_getopt.h"
#include "convert.h"
#include "index.h"
#ifdef OPJ_HAVE_LIBLCMS2
#include <lcms2.h>
#endif
#ifdef OPJ_HAVE_LIBLCMS1
#include <lcms.h>
#endif
#include "color.h"
#include "format_defs.h"
#include "opj_string.h"
typedef struct dircnt {
/** Buffer for holding images read from Directory*/
char *filename_buf;
/** Pointer to the buffer*/
char **filename;
} dircnt_t;
typedef struct img_folder {
/** The directory path of the folder containing input images*/
char *imgdirpath;
/** Output format*/
const char *out_format;
/** Enable option*/
char set_imgdir;
/** Enable Cod Format for output*/
char set_out_format;
} img_fol_t;
typedef enum opj_prec_mode {
OPJ_PREC_MODE_CLIP,
OPJ_PREC_MODE_SCALE
} opj_precision_mode;
typedef struct opj_prec {
OPJ_UINT32 prec;
opj_precision_mode mode;
} opj_precision;
typedef struct opj_decompress_params {
/** core library parameters */
opj_dparameters_t core;
/** input file name */
char infile[OPJ_PATH_LEN];
/** output file name */
char outfile[OPJ_PATH_LEN];
/** input file format 0: J2K, 1: JP2, 2: JPT */
int decod_format;
/** output file format 0: PGX, 1: PxM, 2: BMP */
int cod_format;
/** index file name */
char indexfilename[OPJ_PATH_LEN];
/** Decoding area left boundary */
OPJ_UINT32 DA_x0;
/** Decoding area right boundary */
OPJ_UINT32 DA_x1;
/** Decoding area up boundary */
OPJ_UINT32 DA_y0;
/** Decoding area bottom boundary */
OPJ_UINT32 DA_y1;
/** Verbose mode */
OPJ_BOOL m_verbose;
/** tile number of the decoded tile */
OPJ_UINT32 tile_index;
/** Nb of tile to decode */
OPJ_UINT32 nb_tile_to_decode;
opj_precision* precision;
OPJ_UINT32 nb_precision;
/* force output colorspace to RGB */
int force_rgb;
/* upsample components according to their dx/dy values */
int upsample;
/* split output components to different files */
int split_pnm;
/** number of threads */
int num_threads;
/* Quiet */
int quiet;
/** number of components to decode */
OPJ_UINT32 numcomps;
/** indices of components to decode */
OPJ_UINT32* comps_indices;
} opj_decompress_parameters;
/* -------------------------------------------------------------------------- */
/* Declarations */
int get_num_images(char *imgdirpath);
int load_images(dircnt_t *dirptr, char *imgdirpath);
int get_file_format(const char *filename);
char get_next_file(int imageno, dircnt_t *dirptr, img_fol_t *img_fol,
opj_decompress_parameters *parameters);
static int infile_format(const char *fname);
int parse_cmdline_decoder(int argc, char **argv,
opj_decompress_parameters *parameters, img_fol_t *img_fol);
int parse_DA_values(char* inArg, unsigned int *DA_x0, unsigned int *DA_y0,
unsigned int *DA_x1, unsigned int *DA_y1);
static opj_image_t* convert_gray_to_rgb(opj_image_t* original);
/* -------------------------------------------------------------------------- */
static void decode_help_display(void)
{
fprintf(stdout,
"\nThis is the opj_decompress utility from the OpenJPEG project.\n"
"It decompresses JPEG 2000 codestreams to various image formats.\n"
"It has been compiled against openjp2 library v%s.\n\n", opj_version());
fprintf(stdout, "Parameters:\n"
"-----------\n"
"\n"
" -ImgDir <directory> \n"
" Image file Directory path \n"
" -OutFor <PBM|PGM|PPM|PNM|PAM|PGX|PNG|BMP|TIF|RAW|RAWL|TGA>\n"
" REQUIRED only if -ImgDir is used\n"
" Output format for decompressed images.\n");
fprintf(stdout, " -i <compressed file>\n"
" REQUIRED only if an Input image directory is not specified\n"
" Currently accepts J2K-files, JP2-files and JPT-files. The file type\n"
" is identified based on its suffix.\n");
fprintf(stdout, " -o <decompressed file>\n"
" REQUIRED\n"
" Currently accepts formats specified above (see OutFor option)\n"
" Binary data is written to the file (not ascii). If a PGX\n"
" filename is given, there will be as many output files as there are\n"
" components: an indice starting from 0 will then be appended to the\n"
" output filename, just before the \"pgx\" extension. If a PGM filename\n"
" is given and there are more than one component, only the first component\n"
" will be written to the file.\n");
fprintf(stdout, " -r <reduce factor>\n"
" Set the number of highest resolution levels to be discarded. The\n"
" image resolution is effectively divided by 2 to the power of the\n"
" number of discarded levels. The reduce factor is limited by the\n"
" smallest total number of decomposition levels among tiles.\n"
" -l <number of quality layers to decode>\n"
" Set the maximum number of quality layers to decode. If there are\n"
" less quality layers than the specified number, all the quality layers\n"
" are decoded.\n");
fprintf(stdout, " -x \n"
" Create an index file *.Idx (-x index_name.Idx) \n"
" -d <x0,y0,x1,y1>\n"
" OPTIONAL\n"
" Decoding area\n"
" By default all the image is decoded.\n"
" -t <tile_number>\n"
" OPTIONAL\n"
" Set the tile number of the decoded tile. Follow the JPEG2000 convention from left-up to bottom-up\n"
" By default all tiles are decoded.\n");
fprintf(stdout, " -p <comp 0 precision>[C|S][,<comp 1 precision>[C|S][,...]]\n"
" OPTIONAL\n"
" Force the precision (bit depth) of components.\n");
fprintf(stdout,
" There shall be at least 1 value. Theres no limit on the number of values (comma separated, last values ignored if too much values).\n"
" If there are less values than components, the last value is used for remaining components.\n"
" If 'C' is specified (default), values are clipped.\n"
" If 'S' is specified, values are scaled.\n"
" A 0 value can be specified (meaning original bit depth).\n");
fprintf(stdout, " -c first_comp_index[,second_comp_index][,...]\n"
" OPTIONAL\n"
" To limit the number of components to decoded.\n"
" Component indices are numbered starting at 0.\n");
fprintf(stdout, " -force-rgb\n"
" Force output image colorspace to RGB\n"
" -upsample\n"
" Downsampled components will be upsampled to image size\n"
" -split-pnm\n"
" Split output components to different files when writing to PNM\n");
if (opj_has_thread_support()) {
fprintf(stdout, " -threads <num_threads|ALL_CPUS>\n"
" Number of threads to use for decoding or ALL_CPUS for all available cores.\n");
}
fprintf(stdout, " -quiet\n"
" Disable output from the library and other output.\n");
/* UniPG>> */
#ifdef USE_JPWL
fprintf(stdout, " -W <options>\n"
" Activates the JPWL correction capability, if the codestream complies.\n"
" Options can be a comma separated list of <param=val> tokens:\n"
" c, c=numcomps\n"
" numcomps is the number of expected components in the codestream\n"
" (search of first EPB rely upon this, default is %d)\n",
JPWL_EXPECTED_COMPONENTS);
#endif /* USE_JPWL */
/* <<UniPG */
fprintf(stdout, "\n");
}
/* -------------------------------------------------------------------------- */
static OPJ_BOOL parse_precision(const char* option,
opj_decompress_parameters* parameters)
{
const char* l_remaining = option;
OPJ_BOOL l_result = OPJ_TRUE;
/* reset */
if (parameters->precision) {
free(parameters->precision);
parameters->precision = NULL;
}
parameters->nb_precision = 0U;
for (;;) {
int prec;
char mode;
char comma;
int count;
count = sscanf(l_remaining, "%d%c%c", &prec, &mode, &comma);
if (count == 1) {
mode = 'C';
count++;
}
if ((count == 2) || (mode == ',')) {
if (mode == ',') {
mode = 'C';
}
comma = ',';
count = 3;
}
if (count == 3) {
if ((prec < 1) || (prec > 32)) {
fprintf(stderr, "Invalid precision %d in precision option %s\n", prec, option);
l_result = OPJ_FALSE;
break;
}
if ((mode != 'C') && (mode != 'S')) {
fprintf(stderr, "Invalid precision mode %c in precision option %s\n", mode,
option);
l_result = OPJ_FALSE;
break;
}
if (comma != ',') {
fprintf(stderr, "Invalid character %c in precision option %s\n", comma, option);
l_result = OPJ_FALSE;
break;
}
if (parameters->precision == NULL) {
/* first one */
parameters->precision = (opj_precision *)malloc(sizeof(opj_precision));
if (parameters->precision == NULL) {
fprintf(stderr, "Could not allocate memory for precision option\n");
l_result = OPJ_FALSE;
break;
}
} else {
OPJ_UINT32 l_new_size = parameters->nb_precision + 1U;
opj_precision* l_new;
if (l_new_size == 0U) {
fprintf(stderr, "Could not allocate memory for precision option\n");
l_result = OPJ_FALSE;
break;
}
l_new = (opj_precision *)realloc(parameters->precision,
l_new_size * sizeof(opj_precision));
if (l_new == NULL) {
fprintf(stderr, "Could not allocate memory for precision option\n");
l_result = OPJ_FALSE;
break;
}
parameters->precision = l_new;
}
parameters->precision[parameters->nb_precision].prec = (OPJ_UINT32)prec;
switch (mode) {
case 'C':
parameters->precision[parameters->nb_precision].mode = OPJ_PREC_MODE_CLIP;
break;
case 'S':
parameters->precision[parameters->nb_precision].mode = OPJ_PREC_MODE_SCALE;
break;
default:
break;
}
parameters->nb_precision++;
l_remaining = strchr(l_remaining, ',');
if (l_remaining == NULL) {
break;
}
l_remaining += 1;
} else {
fprintf(stderr, "Could not parse precision option %s\n", option);
l_result = OPJ_FALSE;
break;
}
}
return l_result;
}
/* -------------------------------------------------------------------------- */
int get_num_images(char *imgdirpath)
{
DIR *dir;
struct dirent* content;
int num_images = 0;
/*Reading the input images from given input directory*/
dir = opendir(imgdirpath);
if (!dir) {
fprintf(stderr, "Could not open Folder %s\n", imgdirpath);
return 0;
}
while ((content = readdir(dir)) != NULL) {
if (strcmp(".", content->d_name) == 0 || strcmp("..", content->d_name) == 0) {
continue;
}
num_images++;
}
closedir(dir);
return num_images;
}
/* -------------------------------------------------------------------------- */
int load_images(dircnt_t *dirptr, char *imgdirpath)
{
DIR *dir;
struct dirent* content;
int i = 0;
/*Reading the input images from given input directory*/
dir = opendir(imgdirpath);
if (!dir) {
fprintf(stderr, "Could not open Folder %s\n", imgdirpath);
return 1;
} else {
fprintf(stderr, "Folder opened successfully\n");
}
while ((content = readdir(dir)) != NULL) {
if (strcmp(".", content->d_name) == 0 || strcmp("..", content->d_name) == 0) {
continue;
}
strcpy(dirptr->filename[i], content->d_name);
i++;
}
closedir(dir);
return 0;
}
/* -------------------------------------------------------------------------- */
int get_file_format(const char *filename)
{
unsigned int i;
static const char *extension[] = {"pgx", "pnm", "pgm", "ppm", "bmp", "tif", "raw", "rawl", "tga", "png", "j2k", "jp2", "jpt", "j2c", "jpc" };
static const int format[] = { PGX_DFMT, PXM_DFMT, PXM_DFMT, PXM_DFMT, BMP_DFMT, TIF_DFMT, RAW_DFMT, RAWL_DFMT, TGA_DFMT, PNG_DFMT, J2K_CFMT, JP2_CFMT, JPT_CFMT, J2K_CFMT, J2K_CFMT };
const char * ext = strrchr(filename, '.');
if (ext == NULL) {
return -1;
}
ext++;
if (*ext) {
for (i = 0; i < sizeof(format) / sizeof(*format); i++) {
if (strcasecmp(ext, extension[i]) == 0) {
return format[i];
}
}
}
return -1;
}
#ifdef _WIN32
const char* path_separator = "\\";
#else
const char* path_separator = "/";
#endif
/* -------------------------------------------------------------------------- */
char get_next_file(int imageno, dircnt_t *dirptr, img_fol_t *img_fol,
opj_decompress_parameters *parameters)
{
char image_filename[OPJ_PATH_LEN], infilename[OPJ_PATH_LEN],
outfilename[OPJ_PATH_LEN], temp_ofname[OPJ_PATH_LEN];
char *temp_p, temp1[OPJ_PATH_LEN] = "";
strcpy(image_filename, dirptr->filename[imageno]);
fprintf(stderr, "File Number %d \"%s\"\n", imageno, image_filename);
sprintf(infilename, "%s%s%s", img_fol->imgdirpath, path_separator,
image_filename);
parameters->decod_format = infile_format(infilename);
if (parameters->decod_format == -1) {
return 1;
}
if (opj_strcpy_s(parameters->infile, sizeof(parameters->infile),
infilename) != 0) {
return 1;
}
/*Set output file*/
strcpy(temp_ofname, strtok(image_filename, "."));
while ((temp_p = strtok(NULL, ".")) != NULL) {
strcat(temp_ofname, temp1);
sprintf(temp1, ".%s", temp_p);
}
if (img_fol->set_out_format == 1) {
sprintf(outfilename, "%s/%s.%s", img_fol->imgdirpath, temp_ofname,
img_fol->out_format);
if (opj_strcpy_s(parameters->outfile, sizeof(parameters->outfile),
outfilename) != 0) {
return 1;
}
}
return 0;
}
/* -------------------------------------------------------------------------- */
#define JP2_RFC3745_MAGIC "\x00\x00\x00\x0c\x6a\x50\x20\x20\x0d\x0a\x87\x0a"
#define JP2_MAGIC "\x0d\x0a\x87\x0a"
/* position 45: "\xff\x52" */
#define J2K_CODESTREAM_MAGIC "\xff\x4f\xff\x51"
static int infile_format(const char *fname)
{
FILE *reader;
const char *s, *magic_s;
int ext_format, magic_format;
unsigned char buf[12];
OPJ_SIZE_T l_nb_read;
reader = fopen(fname, "rb");
if (reader == NULL) {
return -2;
}
memset(buf, 0, 12);
l_nb_read = fread(buf, 1, 12, reader);
fclose(reader);
if (l_nb_read != 12) {
return -1;
}
ext_format = get_file_format(fname);
if (ext_format == JPT_CFMT) {
return JPT_CFMT;
}
if (memcmp(buf, JP2_RFC3745_MAGIC, 12) == 0 || memcmp(buf, JP2_MAGIC, 4) == 0) {
magic_format = JP2_CFMT;
magic_s = ".jp2";
} else if (memcmp(buf, J2K_CODESTREAM_MAGIC, 4) == 0) {
magic_format = J2K_CFMT;
magic_s = ".j2k or .jpc or .j2c";
} else {
return -1;
}
if (magic_format == ext_format) {
return ext_format;
}
s = fname + strlen(fname) - 4;
fputs("\n===========================================\n", stderr);
fprintf(stderr, "The extension of this file is incorrect.\n"
"FOUND %s. SHOULD BE %s\n", s, magic_s);
fputs("===========================================\n", stderr);
return magic_format;
}
/* -------------------------------------------------------------------------- */
/**
* Parse the command line
*/
/* -------------------------------------------------------------------------- */
int parse_cmdline_decoder(int argc, char **argv,
opj_decompress_parameters *parameters, img_fol_t *img_fol)
{
/* parse the command line */
int totlen, c;
opj_option_t long_option[] = {
{"ImgDir", REQ_ARG, NULL, 'y'},
{"OutFor", REQ_ARG, NULL, 'O'},
{"force-rgb", NO_ARG, NULL, 1},
{"upsample", NO_ARG, NULL, 1},
{"split-pnm", NO_ARG, NULL, 1},
{"threads", REQ_ARG, NULL, 'T'},
{"quiet", NO_ARG, NULL, 1},
};
const char optlist[] = "i:o:r:l:x:d:t:p:c:"
/* UniPG>> */
#ifdef USE_JPWL
"W:"
#endif /* USE_JPWL */
/* <<UniPG */
"h" ;
long_option[2].flag = &(parameters->force_rgb);
long_option[3].flag = &(parameters->upsample);
long_option[4].flag = &(parameters->split_pnm);
long_option[6].flag = &(parameters->quiet);
totlen = sizeof(long_option);
opj_reset_options_reading();
img_fol->set_out_format = 0;
do {
c = opj_getopt_long(argc, argv, optlist, long_option, totlen);
if (c == -1) {
break;
}
switch (c) {
case 0: /* long opt with flag */
break;
case 'i': { /* input file */
char *infile = opj_optarg;
parameters->decod_format = infile_format(infile);
switch (parameters->decod_format) {
case J2K_CFMT:
break;
case JP2_CFMT:
break;
case JPT_CFMT:
break;
case -2:
fprintf(stderr,
"!! infile cannot be read: %s !!\n\n",
infile);
return 1;
default:
fprintf(stderr,
"[ERROR] Unknown input file format: %s \n"
" Known file formats are *.j2k, *.jp2, *.jpc or *.jpt\n",
infile);
return 1;
}
if (opj_strcpy_s(parameters->infile, sizeof(parameters->infile), infile) != 0) {
fprintf(stderr, "[ERROR] Path is too long\n");
return 1;
}
}
break;
/* ----------------------------------------------------- */
case 'o': { /* output file */
char *outfile = opj_optarg;
parameters->cod_format = get_file_format(outfile);
switch (parameters->cod_format) {
case PGX_DFMT:
break;
case PXM_DFMT:
break;
case BMP_DFMT:
break;
case TIF_DFMT:
break;
case RAW_DFMT:
break;
case RAWL_DFMT:
break;
case TGA_DFMT:
break;
case PNG_DFMT:
break;
default:
fprintf(stderr,
"Unknown output format image %s [only *.png, *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!!\n",
outfile);
return 1;
}
if (opj_strcpy_s(parameters->outfile, sizeof(parameters->outfile),
outfile) != 0) {
fprintf(stderr, "[ERROR] Path is too long\n");
return 1;
}
}
break;
/* ----------------------------------------------------- */
case 'O': { /* output format */
char outformat[50];
char *of = opj_optarg;
sprintf(outformat, ".%s", of);
img_fol->set_out_format = 1;
parameters->cod_format = get_file_format(outformat);
switch (parameters->cod_format) {
case PGX_DFMT:
img_fol->out_format = "pgx";
break;
case PXM_DFMT:
img_fol->out_format = "ppm";
break;
case BMP_DFMT:
img_fol->out_format = "bmp";
break;
case TIF_DFMT:
img_fol->out_format = "tif";
break;
case RAW_DFMT:
img_fol->out_format = "raw";
break;
case RAWL_DFMT:
img_fol->out_format = "rawl";
break;
case TGA_DFMT:
img_fol->out_format = "raw";
break;
case PNG_DFMT:
img_fol->out_format = "png";
break;
default:
fprintf(stderr,
"Unknown output format image %s [only *.png, *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!!\n",
outformat);
return 1;
break;
}
}
break;
/* ----------------------------------------------------- */
case 'r': { /* reduce option */
sscanf(opj_optarg, "%u", &(parameters->core.cp_reduce));
}
break;
/* ----------------------------------------------------- */
case 'l': { /* layering option */
sscanf(opj_optarg, "%u", &(parameters->core.cp_layer));
}
break;
/* ----------------------------------------------------- */
case 'h': /* display an help description */
decode_help_display();
return 1;
/* ----------------------------------------------------- */
case 'y': { /* Image Directory path */
img_fol->imgdirpath = (char*)malloc(strlen(opj_optarg) + 1);
if (img_fol->imgdirpath == NULL) {
return 1;
}
strcpy(img_fol->imgdirpath, opj_optarg);
img_fol->set_imgdir = 1;
}
break;
/* ----------------------------------------------------- */
case 'd': { /* Input decode ROI */
size_t size_optarg = (size_t)strlen(opj_optarg) + 1U;
char *ROI_values = (char*) malloc(size_optarg);
if (ROI_values == NULL) {
fprintf(stderr, "[ERROR] Couldn't allocate memory\n");
return 1;
}
ROI_values[0] = '\0';
memcpy(ROI_values, opj_optarg, size_optarg);
/*printf("ROI_values = %s [%d / %d]\n", ROI_values, strlen(ROI_values), size_optarg ); */
parse_DA_values(ROI_values, &parameters->DA_x0, &parameters->DA_y0,
&parameters->DA_x1, &parameters->DA_y1);
free(ROI_values);
}
break;
/* ----------------------------------------------------- */
case 't': { /* Input tile index */
sscanf(opj_optarg, "%u", &parameters->tile_index);
parameters->nb_tile_to_decode = 1;
}
break;
/* ----------------------------------------------------- */
case 'x': { /* Creation of index file */
if (opj_strcpy_s(parameters->indexfilename, sizeof(parameters->indexfilename),
opj_optarg) != 0) {
fprintf(stderr, "[ERROR] Path is too long\n");
return 1;
}
}
break;
/* ----------------------------------------------------- */
case 'p': { /* Force precision */
if (!parse_precision(opj_optarg, parameters)) {
return 1;
}
}
break;
/* ----------------------------------------------------- */
case 'c': { /* Componenets */
const char* iter = opj_optarg;
while (1) {
parameters->numcomps ++;
parameters->comps_indices = (OPJ_UINT32*) realloc(
parameters->comps_indices,
parameters->numcomps * sizeof(OPJ_UINT32));
parameters->comps_indices[parameters->numcomps - 1] =
(OPJ_UINT32) atoi(iter);
iter = strchr(iter, ',');
if (iter == NULL) {
break;
}
iter ++;
}
}
break;
/* ----------------------------------------------------- */
/* UniPG>> */
#ifdef USE_JPWL
case 'W': { /* activate JPWL correction */
char *token = NULL;
token = strtok(opj_optarg, ",");
while (token != NULL) {
/* search expected number of components */
if (*token == 'c') {
static int compno;
compno = JPWL_EXPECTED_COMPONENTS; /* predefined no. of components */
if (sscanf(token, "c=%d", &compno) == 1) {
/* Specified */
if ((compno < 1) || (compno > 256)) {
fprintf(stderr, "ERROR -> invalid number of components c = %d\n", compno);
return 1;
}
parameters->jpwl_exp_comps = compno;
} else if (!strcmp(token, "c")) {
/* default */
parameters->jpwl_exp_comps = compno; /* auto for default size */
} else {
fprintf(stderr, "ERROR -> invalid components specified = %s\n", token);
return 1;
};
}
/* search maximum number of tiles */
if (*token == 't') {
static int tileno;
tileno = JPWL_MAXIMUM_TILES; /* maximum no. of tiles */
if (sscanf(token, "t=%d", &tileno) == 1) {
/* Specified */
if ((tileno < 1) || (tileno > JPWL_MAXIMUM_TILES)) {
fprintf(stderr, "ERROR -> invalid number of tiles t = %d\n", tileno);
return 1;
}
parameters->jpwl_max_tiles = tileno;
} else if (!strcmp(token, "t")) {
/* default */
parameters->jpwl_max_tiles = tileno; /* auto for default size */
} else {
fprintf(stderr, "ERROR -> invalid tiles specified = %s\n", token);
return 1;
};
}
/* next token or bust */
token = strtok(NULL, ",");
};
parameters->jpwl_correct = OPJ_TRUE;
if (!(parameter->quiet)) {
fprintf(stdout, "JPWL correction capability activated\n");
fprintf(stdout, "- expecting %d components\n", parameters->jpwl_exp_comps);
}
}
break;
#endif /* USE_JPWL */
/* <<UniPG */
/* ----------------------------------------------------- */
case 'T': { /* Number of threads */
if (strcmp(opj_optarg, "ALL_CPUS") == 0) {
parameters->num_threads = opj_get_num_cpus();
if (parameters->num_threads == 1) {
parameters->num_threads = 0;
}
} else {
sscanf(opj_optarg, "%d", &parameters->num_threads);
}
}
break;
/* ----------------------------------------------------- */
default:
fprintf(stderr, "[WARNING] An invalid option has been ignored.\n");
break;
}
} while (c != -1);
/* check for possible errors */
if (img_fol->set_imgdir == 1) {
if (!(parameters->infile[0] == 0)) {
fprintf(stderr, "[ERROR] options -ImgDir and -i cannot be used together.\n");
return 1;
}
if (img_fol->set_out_format == 0) {
fprintf(stderr,
"[ERROR] When -ImgDir is used, -OutFor <FORMAT> must be used.\n");
fprintf(stderr, "Only one format allowed.\n"
"Valid format are PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA.\n");
return 1;
}
if (!((parameters->outfile[0] == 0))) {
fprintf(stderr, "[ERROR] options -ImgDir and -o cannot be used together.\n");
return 1;
}
} else {
if ((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) {
fprintf(stderr, "[ERROR] Required parameters are missing\n"
"Example: %s -i image.j2k -o image.pgm\n", argv[0]);
fprintf(stderr, " Help: %s -h\n", argv[0]);
return 1;
}
}
return 0;
}
/* -------------------------------------------------------------------------- */
/**
* Parse decoding area input values
* separator = ","
*/
/* -------------------------------------------------------------------------- */
int parse_DA_values(char* inArg, unsigned int *DA_x0, unsigned int *DA_y0,
unsigned int *DA_x1, unsigned int *DA_y1)
{
int it = 0;
int values[4];
char delims[] = ",";
char *result = NULL;
result = strtok(inArg, delims);
while ((result != NULL) && (it < 4)) {
values[it] = atoi(result);
result = strtok(NULL, delims);
it++;
}
if (it != 4) {
return EXIT_FAILURE;
} else {
*DA_x0 = (OPJ_UINT32)values[0];
*DA_y0 = (OPJ_UINT32)values[1];
*DA_x1 = (OPJ_UINT32)values[2];
*DA_y1 = (OPJ_UINT32)values[3];
return EXIT_SUCCESS;
}
}
OPJ_FLOAT64 opj_clock(void)
{
#ifdef _WIN32
/* _WIN32: use QueryPerformance (very accurate) */
LARGE_INTEGER freq, t ;
/* freq is the clock speed of the CPU */
QueryPerformanceFrequency(&freq) ;
/* cout << "freq = " << ((double) freq.QuadPart) << endl; */
/* t is the high resolution performance counter (see MSDN) */
QueryPerformanceCounter(& t) ;
return freq.QuadPart ? ((OPJ_FLOAT64)t.QuadPart / (OPJ_FLOAT64)freq.QuadPart) :
0;
#elif defined(__linux)
struct timespec ts;
clock_gettime(CLOCK_REALTIME, &ts);
return ((OPJ_FLOAT64)ts.tv_sec + (OPJ_FLOAT64)ts.tv_nsec * 1e-9);
#else
/* Unix : use resource usage */
/* FIXME: this counts the total CPU time, instead of the user perceived time */
struct rusage t;
OPJ_FLOAT64 procTime;
/* (1) Get the rusage data structure at this moment (man getrusage) */
getrusage(0, &t);
/* (2) What is the elapsed time ? - CPU time = User time + System time */
/* (2a) Get the seconds */
procTime = (OPJ_FLOAT64)(t.ru_utime.tv_sec + t.ru_stime.tv_sec);
/* (2b) More precisely! Get the microseconds part ! */
return (procTime + (OPJ_FLOAT64)(t.ru_utime.tv_usec + t.ru_stime.tv_usec) *
1e-6) ;
#endif
}
/* -------------------------------------------------------------------------- */
/**
sample error callback expecting a FILE* client object
*/
static void error_callback(const char *msg, void *client_data)
{
(void)client_data;
fprintf(stdout, "[ERROR] %s", msg);
}
/**
sample warning callback expecting a FILE* client object
*/
static void warning_callback(const char *msg, void *client_data)
{
(void)client_data;
fprintf(stdout, "[WARNING] %s", msg);
}
/**
sample debug callback expecting no client object
*/
static void info_callback(const char *msg, void *client_data)
{
(void)client_data;
fprintf(stdout, "[INFO] %s", msg);
}
/**
sample quiet callback expecting no client object
*/
static void quiet_callback(const char *msg, void *client_data)
{
(void)msg;
(void)client_data;
}
static void set_default_parameters(opj_decompress_parameters* parameters)
{
if (parameters) {
memset(parameters, 0, sizeof(opj_decompress_parameters));
/* default decoding parameters (command line specific) */
parameters->decod_format = -1;
parameters->cod_format = -1;
/* default decoding parameters (core) */
opj_set_default_decoder_parameters(&(parameters->core));
}
}
static void destroy_parameters(opj_decompress_parameters* parameters)
{
if (parameters) {
if (parameters->precision) {
free(parameters->precision);
parameters->precision = NULL;
}
free(parameters->comps_indices);
parameters->comps_indices = NULL;
}
}
/* -------------------------------------------------------------------------- */
static opj_image_t* convert_gray_to_rgb(opj_image_t* original)
{
OPJ_UINT32 compno;
opj_image_t* l_new_image = NULL;
opj_image_cmptparm_t* l_new_components = NULL;
l_new_components = (opj_image_cmptparm_t*)malloc((original->numcomps + 2U) *
sizeof(opj_image_cmptparm_t));
if (l_new_components == NULL) {
fprintf(stderr,
"ERROR -> opj_decompress: failed to allocate memory for RGB image!\n");
opj_image_destroy(original);
return NULL;
}
l_new_components[0].bpp = l_new_components[1].bpp = l_new_components[2].bpp =
original->comps[0].bpp;
l_new_components[0].dx = l_new_components[1].dx = l_new_components[2].dx =
original->comps[0].dx;
l_new_components[0].dy = l_new_components[1].dy = l_new_components[2].dy =
original->comps[0].dy;
l_new_components[0].h = l_new_components[1].h = l_new_components[2].h =
original->comps[0].h;
l_new_components[0].w = l_new_components[1].w = l_new_components[2].w =
original->comps[0].w;
l_new_components[0].prec = l_new_components[1].prec = l_new_components[2].prec =
original->comps[0].prec;
l_new_components[0].sgnd = l_new_components[1].sgnd = l_new_components[2].sgnd =
original->comps[0].sgnd;
l_new_components[0].x0 = l_new_components[1].x0 = l_new_components[2].x0 =
original->comps[0].x0;
l_new_components[0].y0 = l_new_components[1].y0 = l_new_components[2].y0 =
original->comps[0].y0;
for (compno = 1U; compno < original->numcomps; ++compno) {
l_new_components[compno + 2U].bpp = original->comps[compno].bpp;
l_new_components[compno + 2U].dx = original->comps[compno].dx;
l_new_components[compno + 2U].dy = original->comps[compno].dy;
l_new_components[compno + 2U].h = original->comps[compno].h;
l_new_components[compno + 2U].w = original->comps[compno].w;
l_new_components[compno + 2U].prec = original->comps[compno].prec;
l_new_components[compno + 2U].sgnd = original->comps[compno].sgnd;
l_new_components[compno + 2U].x0 = original->comps[compno].x0;
l_new_components[compno + 2U].y0 = original->comps[compno].y0;
}
l_new_image = opj_image_create(original->numcomps + 2U, l_new_components,
OPJ_CLRSPC_SRGB);
free(l_new_components);
if (l_new_image == NULL) {
fprintf(stderr,
"ERROR -> opj_decompress: failed to allocate memory for RGB image!\n");
opj_image_destroy(original);
return NULL;
}
l_new_image->x0 = original->x0;
l_new_image->x1 = original->x1;
l_new_image->y0 = original->y0;
l_new_image->y1 = original->y1;
l_new_image->comps[0].factor = l_new_image->comps[1].factor =
l_new_image->comps[2].factor = original->comps[0].factor;
l_new_image->comps[0].alpha = l_new_image->comps[1].alpha =
l_new_image->comps[2].alpha = original->comps[0].alpha;
l_new_image->comps[0].resno_decoded = l_new_image->comps[1].resno_decoded =
l_new_image->comps[2].resno_decoded = original->comps[0].resno_decoded;
memcpy(l_new_image->comps[0].data, original->comps[0].data,
original->comps[0].w * original->comps[0].h * sizeof(OPJ_INT32));
memcpy(l_new_image->comps[1].data, original->comps[0].data,
original->comps[0].w * original->comps[0].h * sizeof(OPJ_INT32));
memcpy(l_new_image->comps[2].data, original->comps[0].data,
original->comps[0].w * original->comps[0].h * sizeof(OPJ_INT32));
for (compno = 1U; compno < original->numcomps; ++compno) {
l_new_image->comps[compno + 2U].factor = original->comps[compno].factor;
l_new_image->comps[compno + 2U].alpha = original->comps[compno].alpha;
l_new_image->comps[compno + 2U].resno_decoded =
original->comps[compno].resno_decoded;
memcpy(l_new_image->comps[compno + 2U].data, original->comps[compno].data,
original->comps[compno].w * original->comps[compno].h * sizeof(OPJ_INT32));
}
opj_image_destroy(original);
return l_new_image;
}
/* -------------------------------------------------------------------------- */
static opj_image_t* upsample_image_components(opj_image_t* original)
{
opj_image_t* l_new_image = NULL;
opj_image_cmptparm_t* l_new_components = NULL;
OPJ_BOOL l_upsample_need = OPJ_FALSE;
OPJ_UINT32 compno;
for (compno = 0U; compno < original->numcomps; ++compno) {
if (original->comps[compno].factor > 0U) {
fprintf(stderr,
"ERROR -> opj_decompress: -upsample not supported with reduction\n");
opj_image_destroy(original);
return NULL;
}
if ((original->comps[compno].dx > 1U) || (original->comps[compno].dy > 1U)) {
l_upsample_need = OPJ_TRUE;
break;
}
}
if (!l_upsample_need) {
return original;
}
/* Upsample is needed */
l_new_components = (opj_image_cmptparm_t*)malloc(original->numcomps * sizeof(
opj_image_cmptparm_t));
if (l_new_components == NULL) {
fprintf(stderr,
"ERROR -> opj_decompress: failed to allocate memory for upsampled components!\n");
opj_image_destroy(original);
return NULL;
}
for (compno = 0U; compno < original->numcomps; ++compno) {
opj_image_cmptparm_t* l_new_cmp = &(l_new_components[compno]);
opj_image_comp_t* l_org_cmp = &(original->comps[compno]);
l_new_cmp->bpp = l_org_cmp->bpp;
l_new_cmp->prec = l_org_cmp->prec;
l_new_cmp->sgnd = l_org_cmp->sgnd;
l_new_cmp->x0 = original->x0;
l_new_cmp->y0 = original->y0;
l_new_cmp->dx = 1;
l_new_cmp->dy = 1;
l_new_cmp->w =
l_org_cmp->w; /* should be original->x1 - original->x0 for dx==1 */
l_new_cmp->h =
l_org_cmp->h; /* should be original->y1 - original->y0 for dy==0 */
if (l_org_cmp->dx > 1U) {
l_new_cmp->w = original->x1 - original->x0;
}
if (l_org_cmp->dy > 1U) {
l_new_cmp->h = original->y1 - original->y0;
}
}
l_new_image = opj_image_create(original->numcomps, l_new_components,
original->color_space);
free(l_new_components);
if (l_new_image == NULL) {
fprintf(stderr,
"ERROR -> opj_decompress: failed to allocate memory for upsampled components!\n");
opj_image_destroy(original);
return NULL;
}
l_new_image->x0 = original->x0;
l_new_image->x1 = original->x1;
l_new_image->y0 = original->y0;
l_new_image->y1 = original->y1;
for (compno = 0U; compno < original->numcomps; ++compno) {
opj_image_comp_t* l_new_cmp = &(l_new_image->comps[compno]);
opj_image_comp_t* l_org_cmp = &(original->comps[compno]);
l_new_cmp->factor = l_org_cmp->factor;
l_new_cmp->alpha = l_org_cmp->alpha;
l_new_cmp->resno_decoded = l_org_cmp->resno_decoded;
if ((l_org_cmp->dx > 1U) || (l_org_cmp->dy > 1U)) {
const OPJ_INT32* l_src = l_org_cmp->data;
OPJ_INT32* l_dst = l_new_cmp->data;
OPJ_UINT32 y;
OPJ_UINT32 xoff, yoff;
/* need to take into account dx & dy */
xoff = l_org_cmp->dx * l_org_cmp->x0 - original->x0;
yoff = l_org_cmp->dy * l_org_cmp->y0 - original->y0;
if ((xoff >= l_org_cmp->dx) || (yoff >= l_org_cmp->dy)) {
fprintf(stderr,
"ERROR -> opj_decompress: Invalid image/component parameters found when upsampling\n");
opj_image_destroy(original);
opj_image_destroy(l_new_image);
return NULL;
}
for (y = 0U; y < yoff; ++y) {
memset(l_dst, 0U, l_new_cmp->w * sizeof(OPJ_INT32));
l_dst += l_new_cmp->w;
}
if (l_new_cmp->h > (l_org_cmp->dy -
1U)) { /* check subtraction overflow for really small images */
for (; y < l_new_cmp->h - (l_org_cmp->dy - 1U); y += l_org_cmp->dy) {
OPJ_UINT32 x, dy;
OPJ_UINT32 xorg;
xorg = 0U;
for (x = 0U; x < xoff; ++x) {
l_dst[x] = 0;
}
if (l_new_cmp->w > (l_org_cmp->dx -
1U)) { /* check subtraction overflow for really small images */
for (; x < l_new_cmp->w - (l_org_cmp->dx - 1U); x += l_org_cmp->dx, ++xorg) {
OPJ_UINT32 dx;
for (dx = 0U; dx < l_org_cmp->dx; ++dx) {
l_dst[x + dx] = l_src[xorg];
}
}
}
for (; x < l_new_cmp->w; ++x) {
l_dst[x] = l_src[xorg];
}
l_dst += l_new_cmp->w;
for (dy = 1U; dy < l_org_cmp->dy; ++dy) {
memcpy(l_dst, l_dst - l_new_cmp->w, l_new_cmp->w * sizeof(OPJ_INT32));
l_dst += l_new_cmp->w;
}
l_src += l_org_cmp->w;
}
}
if (y < l_new_cmp->h) {
OPJ_UINT32 x;
OPJ_UINT32 xorg;
xorg = 0U;
for (x = 0U; x < xoff; ++x) {
l_dst[x] = 0;
}
if (l_new_cmp->w > (l_org_cmp->dx -
1U)) { /* check subtraction overflow for really small images */
for (; x < l_new_cmp->w - (l_org_cmp->dx - 1U); x += l_org_cmp->dx, ++xorg) {
OPJ_UINT32 dx;
for (dx = 0U; dx < l_org_cmp->dx; ++dx) {
l_dst[x + dx] = l_src[xorg];
}
}
}
for (; x < l_new_cmp->w; ++x) {
l_dst[x] = l_src[xorg];
}
l_dst += l_new_cmp->w;
++y;
for (; y < l_new_cmp->h; ++y) {
memcpy(l_dst, l_dst - l_new_cmp->w, l_new_cmp->w * sizeof(OPJ_INT32));
l_dst += l_new_cmp->w;
}
}
} else {
memcpy(l_new_cmp->data, l_org_cmp->data,
l_org_cmp->w * l_org_cmp->h * sizeof(OPJ_INT32));
}
}
opj_image_destroy(original);
return l_new_image;
}
/* -------------------------------------------------------------------------- */
/**
* OPJ_DECOMPRESS MAIN
*/
/* -------------------------------------------------------------------------- */
int main(int argc, char **argv)
{
opj_decompress_parameters parameters; /* decompression parameters */
opj_image_t* image = NULL;
opj_stream_t *l_stream = NULL; /* Stream */
opj_codec_t* l_codec = NULL; /* Handle to a decompressor */
opj_codestream_index_t* cstr_index = NULL;
OPJ_INT32 num_images, imageno;
img_fol_t img_fol;
dircnt_t *dirptr = NULL;
int failed = 0;
OPJ_FLOAT64 t, tCumulative = 0;
OPJ_UINT32 numDecompressedImages = 0;
OPJ_UINT32 cp_reduce;
/* set decoding parameters to default values */
set_default_parameters(&parameters);
/* Initialize img_fol */
memset(&img_fol, 0, sizeof(img_fol_t));
/* parse input and get user encoding parameters */
if (parse_cmdline_decoder(argc, argv, &parameters, &img_fol) == 1) {
failed = 1;
goto fin;
}
cp_reduce = parameters.core.cp_reduce;
if (getenv("USE_OPJ_SET_DECODED_RESOLUTION_FACTOR") != NULL) {
/* For debugging/testing purposes, do not set the cp_reduce member */
/* if USE_OPJ_SET_DECODED_RESOLUTION_FACTOR is defined, but used */
/* the opj_set_decoded_resolution_factor() API instead */
parameters.core.cp_reduce = 0;
}
/* Initialize reading of directory */
if (img_fol.set_imgdir == 1) {
int it_image;
num_images = get_num_images(img_fol.imgdirpath);
dirptr = (dircnt_t*)malloc(sizeof(dircnt_t));
if (!dirptr) {
destroy_parameters(&parameters);
return EXIT_FAILURE;
}
dirptr->filename_buf = (char*)malloc((size_t)num_images * OPJ_PATH_LEN * sizeof(
char)); /* Stores at max 10 image file names*/
if (!dirptr->filename_buf) {
failed = 1;
goto fin;
}
dirptr->filename = (char**) malloc((size_t)num_images * sizeof(char*));
if (!dirptr->filename) {
failed = 1;
goto fin;
}
for (it_image = 0; it_image < num_images; it_image++) {
dirptr->filename[it_image] = dirptr->filename_buf + it_image * OPJ_PATH_LEN;
}
if (load_images(dirptr, img_fol.imgdirpath) == 1) {
failed = 1;
goto fin;
}
if (num_images == 0) {
fprintf(stderr, "Folder is empty\n");
failed = 1;
goto fin;
}
} else {
num_images = 1;
}
/*Decoding image one by one*/
for (imageno = 0; imageno < num_images ; imageno++) {
if (!parameters.quiet) {
fprintf(stderr, "\n");
}
if (img_fol.set_imgdir == 1) {
if (get_next_file(imageno, dirptr, &img_fol, &parameters)) {
fprintf(stderr, "skipping file...\n");
destroy_parameters(&parameters);
continue;
}
}
/* read the input file and put it in memory */
/* ---------------------------------------- */
l_stream = opj_stream_create_default_file_stream(parameters.infile, 1);
if (!l_stream) {
fprintf(stderr, "ERROR -> failed to create the stream from the file %s\n",
parameters.infile);
failed = 1;
goto fin;
}
/* decode the JPEG2000 stream */
/* ---------------------- */
switch (parameters.decod_format) {
case J2K_CFMT: { /* JPEG-2000 codestream */
/* Get a decoder handle */
l_codec = opj_create_decompress(OPJ_CODEC_J2K);
break;
}
case JP2_CFMT: { /* JPEG 2000 compressed image data */
/* Get a decoder handle */
l_codec = opj_create_decompress(OPJ_CODEC_JP2);
break;
}
case JPT_CFMT: { /* JPEG 2000, JPIP */
/* Get a decoder handle */
l_codec = opj_create_decompress(OPJ_CODEC_JPT);
break;
}
default:
fprintf(stderr, "skipping file..\n");
destroy_parameters(&parameters);
opj_stream_destroy(l_stream);
continue;
}
if (parameters.quiet) {
/* Set all callbacks to quiet */
opj_set_info_handler(l_codec, quiet_callback, 00);
opj_set_warning_handler(l_codec, quiet_callback, 00);
opj_set_error_handler(l_codec, quiet_callback, 00);
} else {
/* catch events using our callbacks and give a local context */
opj_set_info_handler(l_codec, info_callback, 00);
opj_set_warning_handler(l_codec, warning_callback, 00);
opj_set_error_handler(l_codec, error_callback, 00);
}
t = opj_clock();
/* Setup the decoder decoding parameters using user parameters */
if (!opj_setup_decoder(l_codec, &(parameters.core))) {
fprintf(stderr, "ERROR -> opj_decompress: failed to setup the decoder\n");
opj_stream_destroy(l_stream);
opj_destroy_codec(l_codec);
failed = 1;
goto fin;
}
if (parameters.num_threads >= 1 &&
!opj_codec_set_threads(l_codec, parameters.num_threads)) {
fprintf(stderr, "ERROR -> opj_decompress: failed to set number of threads\n");
opj_stream_destroy(l_stream);
opj_destroy_codec(l_codec);
failed = 1;
goto fin;
}
/* Read the main header of the codestream and if necessary the JP2 boxes*/
if (! opj_read_header(l_stream, l_codec, &image)) {
fprintf(stderr, "ERROR -> opj_decompress: failed to read the header\n");
opj_stream_destroy(l_stream);
opj_destroy_codec(l_codec);
opj_image_destroy(image);
failed = 1;
goto fin;
}
if (parameters.numcomps) {
if (! opj_set_decoded_components(l_codec,
parameters.numcomps,
parameters.comps_indices,
OPJ_FALSE)) {
fprintf(stderr,
"ERROR -> opj_decompress: failed to set the component indices!\n");
opj_destroy_codec(l_codec);
opj_stream_destroy(l_stream);
opj_image_destroy(image);
failed = 1;
goto fin;
}
}
if (getenv("USE_OPJ_SET_DECODED_RESOLUTION_FACTOR") != NULL) {
/* For debugging/testing purposes, and also an illustration on how to */
/* use the alternative API opj_set_decoded_resolution_factor() instead */
/* of setting parameters.cp_reduce */
if (! opj_set_decoded_resolution_factor(l_codec, cp_reduce)) {
fprintf(stderr,
"ERROR -> opj_decompress: failed to set the resolution factor tile!\n");
opj_destroy_codec(l_codec);
opj_stream_destroy(l_stream);
opj_image_destroy(image);
failed = 1;
goto fin;
}
}
if (!parameters.nb_tile_to_decode) {
if (getenv("SKIP_OPJ_SET_DECODE_AREA") != NULL &&
parameters.DA_x0 == 0 &&
parameters.DA_y0 == 0 &&
parameters.DA_x1 == 0 &&
parameters.DA_y1 == 0) {
/* For debugging/testing purposes, */
/* do nothing if SKIP_OPJ_SET_DECODE_AREA env variable */
/* is defined and no decoded area has been set */
}
/* Optional if you want decode the entire image */
else if (!opj_set_decode_area(l_codec, image, (OPJ_INT32)parameters.DA_x0,
(OPJ_INT32)parameters.DA_y0, (OPJ_INT32)parameters.DA_x1,
(OPJ_INT32)parameters.DA_y1)) {
fprintf(stderr, "ERROR -> opj_decompress: failed to set the decoded area\n");
opj_stream_destroy(l_stream);
opj_destroy_codec(l_codec);
opj_image_destroy(image);
failed = 1;
goto fin;
}
/* Get the decoded image */
if (!(opj_decode(l_codec, l_stream, image) &&
opj_end_decompress(l_codec, l_stream))) {
fprintf(stderr, "ERROR -> opj_decompress: failed to decode image!\n");
opj_destroy_codec(l_codec);
opj_stream_destroy(l_stream);
opj_image_destroy(image);
failed = 1;
goto fin;
}
} else {
if (!(parameters.DA_x0 == 0 &&
parameters.DA_y0 == 0 &&
parameters.DA_x1 == 0 &&
parameters.DA_y1 == 0)) {
if (!(parameters.quiet)) {
fprintf(stderr, "WARNING: -d option ignored when used together with -t\n");
}
}
if (!opj_get_decoded_tile(l_codec, l_stream, image, parameters.tile_index)) {
fprintf(stderr, "ERROR -> opj_decompress: failed to decode tile!\n");
opj_destroy_codec(l_codec);
opj_stream_destroy(l_stream);
opj_image_destroy(image);
failed = 1;
goto fin;
}
if (!(parameters.quiet)) {
fprintf(stdout, "tile %d is decoded!\n\n", parameters.tile_index);
}
}
/* FIXME? Shouldn't that situation be considered as an error of */
/* opj_decode() / opj_get_decoded_tile() ? */
if (image->comps[0].data == NULL) {
fprintf(stderr, "ERROR -> opj_decompress: no image data!\n");
opj_destroy_codec(l_codec);
opj_stream_destroy(l_stream);
opj_image_destroy(image);
failed = 1;
goto fin;
}
tCumulative += opj_clock() - t;
numDecompressedImages++;
/* Close the byte stream */
opj_stream_destroy(l_stream);
if (image->color_space != OPJ_CLRSPC_SYCC
&& image->numcomps == 3 && image->comps[0].dx == image->comps[0].dy
&& image->comps[1].dx != 1) {
image->color_space = OPJ_CLRSPC_SYCC;
} else if (image->numcomps <= 2) {
image->color_space = OPJ_CLRSPC_GRAY;
}
if (image->color_space == OPJ_CLRSPC_SYCC) {
color_sycc_to_rgb(image);
} else if ((image->color_space == OPJ_CLRSPC_CMYK) &&
(parameters.cod_format != TIF_DFMT)) {
color_cmyk_to_rgb(image);
} else if (image->color_space == OPJ_CLRSPC_EYCC) {
color_esycc_to_rgb(image);
}
if (image->icc_profile_buf) {
#if defined(OPJ_HAVE_LIBLCMS1) || defined(OPJ_HAVE_LIBLCMS2)
if (image->icc_profile_len) {
color_apply_icc_profile(image);
} else {
color_cielab_to_rgb(image);
}
#endif
free(image->icc_profile_buf);
image->icc_profile_buf = NULL;
image->icc_profile_len = 0;
}
/* Force output precision */
/* ---------------------- */
if (parameters.precision != NULL) {
OPJ_UINT32 compno;
for (compno = 0; compno < image->numcomps; ++compno) {
OPJ_UINT32 precno = compno;
OPJ_UINT32 prec;
if (precno >= parameters.nb_precision) {
precno = parameters.nb_precision - 1U;
}
prec = parameters.precision[precno].prec;
if (prec == 0) {
prec = image->comps[compno].prec;
}
switch (parameters.precision[precno].mode) {
case OPJ_PREC_MODE_CLIP:
clip_component(&(image->comps[compno]), prec);
break;
case OPJ_PREC_MODE_SCALE:
scale_component(&(image->comps[compno]), prec);
break;
default:
break;
}
}
}
/* Upsample components */
/* ------------------- */
if (parameters.upsample) {
image = upsample_image_components(image);
if (image == NULL) {
fprintf(stderr,
"ERROR -> opj_decompress: failed to upsample image components!\n");
opj_destroy_codec(l_codec);
failed = 1;
goto fin;
}
}
/* Force RGB output */
/* ---------------- */
if (parameters.force_rgb) {
switch (image->color_space) {
case OPJ_CLRSPC_SRGB:
break;
case OPJ_CLRSPC_GRAY:
image = convert_gray_to_rgb(image);
break;
default:
fprintf(stderr,
"ERROR -> opj_decompress: don't know how to convert image to RGB colorspace!\n");
opj_image_destroy(image);
image = NULL;
break;
}
if (image == NULL) {
fprintf(stderr, "ERROR -> opj_decompress: failed to convert to RGB image!\n");
opj_destroy_codec(l_codec);
failed = 1;
goto fin;
}
}
/* create output image */
/* ------------------- */
switch (parameters.cod_format) {
case PXM_DFMT: /* PNM PGM PPM */
if (imagetopnm(image, parameters.outfile, parameters.split_pnm)) {
fprintf(stderr, "[ERROR] Outfile %s not generated\n", parameters.outfile);
failed = 1;
} else if (!(parameters.quiet)) {
fprintf(stdout, "[INFO] Generated Outfile %s\n", parameters.outfile);
}
break;
case PGX_DFMT: /* PGX */
if (imagetopgx(image, parameters.outfile)) {
fprintf(stderr, "[ERROR] Outfile %s not generated\n", parameters.outfile);
failed = 1;
} else if (!(parameters.quiet)) {
fprintf(stdout, "[INFO] Generated Outfile %s\n", parameters.outfile);
}
break;
case BMP_DFMT: /* BMP */
if (imagetobmp(image, parameters.outfile)) {
fprintf(stderr, "[ERROR] Outfile %s not generated\n", parameters.outfile);
failed = 1;
} else if (!(parameters.quiet)) {
fprintf(stdout, "[INFO] Generated Outfile %s\n", parameters.outfile);
}
break;
#ifdef OPJ_HAVE_LIBTIFF
case TIF_DFMT: /* TIFF */
if (imagetotif(image, parameters.outfile)) {
fprintf(stderr, "[ERROR] Outfile %s not generated\n", parameters.outfile);
failed = 1;
} else if (!(parameters.quiet)) {
fprintf(stdout, "[INFO] Generated Outfile %s\n", parameters.outfile);
}
break;
#endif /* OPJ_HAVE_LIBTIFF */
case RAW_DFMT: /* RAW */
if (imagetoraw(image, parameters.outfile)) {
fprintf(stderr, "[ERROR] Error generating raw file. Outfile %s not generated\n",
parameters.outfile);
failed = 1;
} else if (!(parameters.quiet)) {
fprintf(stdout, "[INFO] Generated Outfile %s\n", parameters.outfile);
}
break;
case RAWL_DFMT: /* RAWL */
if (imagetorawl(image, parameters.outfile)) {
fprintf(stderr,
"[ERROR] Error generating rawl file. Outfile %s not generated\n",
parameters.outfile);
failed = 1;
} else if (!(parameters.quiet)) {
fprintf(stdout, "[INFO] Generated Outfile %s\n", parameters.outfile);
}
break;
case TGA_DFMT: /* TGA */
if (imagetotga(image, parameters.outfile)) {
fprintf(stderr, "[ERROR] Error generating tga file. Outfile %s not generated\n",
parameters.outfile);
failed = 1;
} else if (!(parameters.quiet)) {
fprintf(stdout, "[INFO] Generated Outfile %s\n", parameters.outfile);
}
break;
#ifdef OPJ_HAVE_LIBPNG
case PNG_DFMT: /* PNG */
if (imagetopng(image, parameters.outfile)) {
fprintf(stderr, "[ERROR] Error generating png file. Outfile %s not generated\n",
parameters.outfile);
failed = 1;
} else if (!(parameters.quiet)) {
fprintf(stdout, "[INFO] Generated Outfile %s\n", parameters.outfile);
}
break;
#endif /* OPJ_HAVE_LIBPNG */
/* Can happen if output file is TIFF or PNG
* and OPJ_HAVE_LIBTIF or OPJ_HAVE_LIBPNG is undefined
*/
default:
fprintf(stderr, "[ERROR] Outfile %s not generated\n", parameters.outfile);
failed = 1;
}
/* free remaining structures */
if (l_codec) {
opj_destroy_codec(l_codec);
}
/* free image data structure */
opj_image_destroy(image);
/* destroy the codestream index */
opj_destroy_cstr_index(&cstr_index);
if (failed) {
(void)remove(parameters.outfile); /* ignore return value */
}
}
fin:
destroy_parameters(&parameters);
if (failed && img_fol.imgdirpath) {
free(img_fol.imgdirpath);
}
if (dirptr) {
if (dirptr->filename) {
free(dirptr->filename);
}
if (dirptr->filename_buf) {
free(dirptr->filename_buf);
}
free(dirptr);
}
if (numDecompressedImages && !failed && !(parameters.quiet)) {
fprintf(stdout, "decode time: %d ms\n",
(int)((tCumulative * 1000.0) / (OPJ_FLOAT64)numDecompressedImages));
}
return failed ? EXIT_FAILURE : EXIT_SUCCESS;
}
/*end main()*/