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authorMathieu Malaterre <mathieu.malaterre@gmail.com>2012-09-28 09:12:22 +0000
committerMathieu Malaterre <mathieu.malaterre@gmail.com>2012-09-28 09:12:22 +0000
commit3bf4d635f2401f5749c33aa4bac0b5268e687008 (patch)
tree421ac9e9d0da117d65997a523bf7aa4e1076a603 /src/bin/jp2/opj_decompress.c
parenta4fa18e92df6592d16dcc18205571aea0ae9c0c9 (diff)
[trunk] FolderReorgProposal task: rename cli tools
Update issue 177
Diffstat (limited to 'src/bin/jp2/opj_decompress.c')
-rw-r--r--src/bin/jp2/opj_decompress.c975
1 files changed, 975 insertions, 0 deletions
diff --git a/src/bin/jp2/opj_decompress.c b/src/bin/jp2/opj_decompress.c
new file mode 100644
index 00000000..7edb3c9b
--- /dev/null
+++ b/src/bin/jp2/opj_decompress.c
@@ -0,0 +1,975 @@
+/*
+ * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2007, Professor Benoit Macq
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2006-2007, Parvatha Elangovan
+ * 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_config.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <math.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>
+#endif /* _WIN32 */
+
+#include "openjpeg.h"
+#include "opj_getopt.h"
+#include "convert.h"
+#include "index.h"
+
+#ifdef HAVE_LIBLCMS2
+#include <lcms2.h>
+#endif
+#ifdef HAVE_LIBLCMS1
+#include <lcms.h>
+#endif
+#include "color.h"
+
+#include "format_defs.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;
+
+/* -------------------------------------------------------------------------- */
+/* 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_dparameters_t *parameters);
+static int infile_format(const char *fname);
+
+int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol, char *indexfilename);
+int parse_DA_values( char* inArg, unsigned int *DA_x0, unsigned int *DA_y0, unsigned int *DA_x1, unsigned int *DA_y1);
+
+/* -------------------------------------------------------------------------- */
+void decode_help_display(void) {
+ fprintf(stdout,"HELP for j2k_to_image\n----\n\n");
+ fprintf(stdout,"- the -h option displays this help information on screen\n\n");
+
+/* UniPG>> */
+ fprintf(stdout,"List of parameters for the JPEG 2000 "
+#ifdef USE_JPWL
+ "+ JPWL "
+#endif /* USE_JPWL */
+ "decoder:\n");
+/* <<UniPG */
+ fprintf(stdout,"\n");
+ fprintf(stdout,"\n");
+ fprintf(stdout," -ImgDir \n");
+ fprintf(stdout," Image file Directory path \n");
+ fprintf(stdout," -OutFor \n");
+ fprintf(stdout," REQUIRED only if -ImgDir is used\n");
+ fprintf(stdout," Need to specify only format without filename <BMP> \n");
+ fprintf(stdout," Currently accepts PGM, PPM, PNM, PGX, PNG, BMP, TIF, RAW and TGA formats\n");
+ fprintf(stdout," -i <compressed file>\n");
+ fprintf(stdout," REQUIRED only if an Input image directory not specified\n");
+ fprintf(stdout," Currently accepts J2K-files, JP2-files and JPT-files. The file type\n");
+ fprintf(stdout," is identified based on its suffix.\n");
+ fprintf(stdout," -o <decompressed file>\n");
+ fprintf(stdout," REQUIRED\n");
+ fprintf(stdout," Currently accepts PGM, PPM, PNM, PGX, PNG, BMP, TIF, RAW and TGA files\n");
+ fprintf(stdout," Binary data is written to the file (not ascii). If a PGX\n");
+ fprintf(stdout," filename is given, there will be as many output files as there are\n");
+ fprintf(stdout," components: an indice starting from 0 will then be appended to the\n");
+ fprintf(stdout," output filename, just before the \"pgx\" extension. If a PGM filename\n");
+ fprintf(stdout," is given and there are more than one component, only the first component\n");
+ fprintf(stdout," will be written to the file.\n");
+ fprintf(stdout," -r <reduce factor>\n");
+ fprintf(stdout," Set the number of highest resolution levels to be discarded. The\n");
+ fprintf(stdout," image resolution is effectively divided by 2 to the power of the\n");
+ fprintf(stdout," number of discarded levels. The reduce factor is limited by the\n");
+ fprintf(stdout," smallest total number of decomposition levels among tiles.\n");
+ fprintf(stdout," -l <number of quality layers to decode>\n");
+ fprintf(stdout," Set the maximum number of quality layers to decode. If there are\n");
+ fprintf(stdout," less quality layers than the specified number, all the quality layers\n");
+ fprintf(stdout," are decoded.\n");
+ fprintf(stdout," -x \n");
+ fprintf(stdout," Create an index file *.Idx (-x index_name.Idx) \n");
+ fprintf(stdout," -d <x0,y0,x1,y1>\n");
+ fprintf(stdout," OPTIONAL\n");
+ fprintf(stdout," Decoding area\n");
+ fprintf(stdout," By default all the image is decoded.\n");
+ fprintf(stdout," -t <tile_number>\n");
+ fprintf(stdout," OPTIONAL\n");
+ fprintf(stdout," Set the tile number of the decoded tile. Follow the JPEG2000 convention from left-up to bottom-up\n");
+ fprintf(stdout," By default all tiles are decoded.\n");
+ fprintf(stdout,"\n");
+/* UniPG>> */
+#ifdef USE_JPWL
+ fprintf(stdout," -W <options>\n");
+ fprintf(stdout," Activates the JPWL correction capability, if the codestream complies.\n");
+ fprintf(stdout," Options can be a comma separated list of <param=val> tokens:\n");
+ fprintf(stdout," c, c=numcomps\n");
+ fprintf(stdout," numcomps is the number of expected components in the codestream\n");
+ fprintf(stdout," (search of first EPB rely upon this, default is %d)\n", JPWL_EXPECTED_COMPONENTS);
+#endif /* USE_JPWL */
+/* <<UniPG */
+ fprintf(stdout,"\n");
+}
+
+/* -------------------------------------------------------------------------- */
+
+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++;
+ }
+ 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++;
+ }
+ 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 };
+ 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;
+}
+
+/* -------------------------------------------------------------------------- */
+char get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_dparameters_t *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);
+ parameters->decod_format = infile_format(image_filename);
+ if (parameters->decod_format == -1)
+ return 1;
+ sprintf(infilename,"%s/%s",img_fol->imgdirpath,image_filename);
+ strncpy(parameters->infile, infilename, sizeof(infilename));
+
+ /*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);
+ strncpy(parameters->outfile, outfilename, sizeof(outfilename));
+ }
+ 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];
+ unsigned int 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_dparameters_t *parameters,img_fol_t *img_fol, char *indexfilename) {
+ /* parse the command line */
+ int totlen, c;
+ opj_option_t long_option[]={
+ {"ImgDir",REQ_ARG, NULL ,'y'},
+ {"OutFor",REQ_ARG, NULL ,'O'},
+ };
+
+ const char optlist[] = "i:o:r:l:x:d:t:"
+
+/* UniPG>> */
+#ifdef USE_JPWL
+ "W:"
+#endif /* USE_JPWL */
+/* <<UniPG */
+ "h" ;
+ totlen=sizeof(long_option);
+ img_fol->set_out_format = 0;
+ do {
+ c = opj_getopt_long(argc, argv,optlist,long_option,totlen);
+ if (c == -1)
+ break;
+ switch (c) {
+ 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,
+ "!! Unrecognized format for infile: %s [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!\n\n",
+ infile);
+ return 1;
+ }
+ strncpy(parameters->infile, infile, sizeof(parameters->infile)-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 *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outfile);
+ return 1;
+ }
+ strncpy(parameters->outfile, outfile, sizeof(parameters->outfile)-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 *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outformat);
+ return 1;
+ break;
+ }
+ }
+ break;
+
+ /* ----------------------------------------------------- */
+
+
+ case 'r': /* reduce option */
+ {
+ sscanf(opj_optarg, "%d", &parameters->cp_reduce);
+ }
+ break;
+
+ /* ----------------------------------------------------- */
+
+
+ case 'l': /* layering option */
+ {
+ sscanf(opj_optarg, "%d", &parameters->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);
+ strcpy(img_fol->imgdirpath,opj_optarg);
+ img_fol->set_imgdir=1;
+ }
+ break;
+
+ /* ----------------------------------------------------- */
+
+ case 'd': /* Input decode ROI */
+ {
+ int size_optarg = (int)strlen(opj_optarg) + 1;
+ char *ROI_values = (char*) malloc(size_optarg);
+ ROI_values[0] = '\0';
+ strncpy(ROI_values, opj_optarg, strlen(opj_optarg));
+ ROI_values[strlen(opj_optarg)] = '\0';
+ /*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, "%d", &parameters->tile_index);
+ parameters->nb_tile_to_decode = 1;
+ }
+ break;
+
+ /* ----------------------------------------------------- */
+
+ case 'x': /* Creation of index file */
+ {
+ char *index = opj_optarg;
+ strncpy(indexfilename, index, OPJ_PATH_LEN);
+ }
+ 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;
+ fprintf(stdout, "JPWL correction capability activated\n");
+ fprintf(stdout, "- expecting %d components\n", parameters->jpwl_exp_comps);
+ }
+ break;
+#endif /* USE_JPWL */
+/* <<UniPG */
+
+ /* ----------------------------------------------------- */
+
+ default:
+ fprintf(stderr,"WARNING -> this option is not valid \"-%c %s\"\n",c, opj_optarg);
+ 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! Valid format 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, "Example: %s -i image.j2k -o image.pgm\n",argv[0]);
+ fprintf(stderr, " Try: %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 = values[0]; *DA_y0 = values[1];
+ *DA_x1 = values[2]; *DA_y1 = values[3];
+ return EXIT_SUCCESS;
+ }
+}
+
+/* -------------------------------------------------------------------------- */
+
+/**
+sample error callback expecting a FILE* client object
+*/
+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
+*/
+void warning_callback(const char *msg, void *client_data) {
+ (void)client_data;
+ fprintf(stdout, "[WARNING] %s", msg);
+}
+/**
+sample debug callback expecting no client object
+*/
+void info_callback(const char *msg, void *client_data) {
+ (void)client_data;
+ fprintf(stdout, "[INFO] %s", msg);
+}
+
+/* -------------------------------------------------------------------------- */
+/**
+ * J2K_TO_IMAGE MAIN
+ */
+/* -------------------------------------------------------------------------- */
+int main(int argc, char **argv)
+{
+ FILE *fsrc = NULL;
+
+ opj_dparameters_t 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;
+
+ char indexfilename[OPJ_PATH_LEN]; /* index file name */
+
+ OPJ_INT32 num_images, imageno;
+ img_fol_t img_fol;
+ dircnt_t *dirptr = NULL;
+
+ /* set decoding parameters to default values */
+ opj_set_default_decoder_parameters(&parameters);
+
+ /* FIXME Initialize indexfilename and img_fol */
+ *indexfilename = 0;
+
+ /* 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, indexfilename) == 1) {
+ return EXIT_FAILURE;
+ }
+
+ /* 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){
+ dirptr->filename_buf = (char*)malloc(num_images*OPJ_PATH_LEN*sizeof(char)); /* Stores at max 10 image file names*/
+ dirptr->filename = (char**) malloc(num_images*sizeof(char*));
+
+ if(!dirptr->filename_buf){
+ return EXIT_FAILURE;
+ }
+ 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){
+ return EXIT_FAILURE;
+ }
+ if (num_images==0){
+ fprintf(stdout,"Folder is empty\n");
+ return EXIT_FAILURE;
+ }
+ }else{
+ num_images=1;
+ }
+
+ /*Decoding image one by one*/
+ for(imageno = 0; imageno < num_images ; imageno++) {
+
+ fprintf(stderr,"\n");
+
+ if(img_fol.set_imgdir==1){
+ if (get_next_file(imageno, dirptr,&img_fol, &parameters)) {
+ fprintf(stderr,"skipping file...\n");
+ continue;
+ }
+ }
+
+ /* read the input file and put it in memory */
+ /* ---------------------------------------- */
+ fsrc = fopen(parameters.infile, "rb");
+ if (!fsrc) {
+ fprintf(stderr, "ERROR -> failed to open %s for reading\n", parameters.infile);
+ return EXIT_FAILURE;
+ }
+
+ l_stream = opj_stream_create_default_file_stream(fsrc,1);
+ if (!l_stream){
+ fclose(fsrc);
+ fprintf(stderr, "ERROR -> failed to create the stream from the file\n");
+ return EXIT_FAILURE;
+ }
+
+ /* decode the JPEG2000 stream */
+ /* ---------------------- */
+
+ switch(parameters.decod_format) {
+ case J2K_CFMT: /* JPEG-2000 codestream */
+ {
+ /* Get a decoder handle */
+ l_codec = opj_create_decompress(CODEC_J2K);
+ break;
+ }
+ case JP2_CFMT: /* JPEG 2000 compressed image data */
+ {
+ /* Get a decoder handle */
+ l_codec = opj_create_decompress(CODEC_JP2);
+ break;
+ }
+ case JPT_CFMT: /* JPEG 2000, JPIP */
+ {
+ /* Get a decoder handle */
+ l_codec = opj_create_decompress(CODEC_JPT);
+ break;
+ }
+ default:
+ fprintf(stderr, "skipping file..\n");
+ opj_stream_destroy(l_stream);
+ continue;
+ }
+
+ /* 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);
+
+ /* Setup the decoder decoding parameters using user parameters */
+ if ( !opj_setup_decoder(l_codec, &parameters) ){
+ fprintf(stderr, "ERROR -> j2k_dump: failed to setup the decoder\n");
+ opj_stream_destroy(l_stream);
+ fclose(fsrc);
+ opj_destroy_codec(l_codec);
+ return EXIT_FAILURE;
+ }
+
+
+ /* 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 -> j2k_to_image: failed to read the header\n");
+ opj_stream_destroy(l_stream);
+ fclose(fsrc);
+ opj_destroy_codec(l_codec);
+ opj_image_destroy(image);
+ return EXIT_FAILURE;
+ }
+
+ if (!parameters.nb_tile_to_decode) {
+ /* Optional if you want decode the entire image */
+ if (!opj_set_decode_area(l_codec, image, parameters.DA_x0,
+ parameters.DA_y0, parameters.DA_x1, parameters.DA_y1)){
+ fprintf(stderr, "ERROR -> j2k_to_image: failed to set the decoded area\n");
+ opj_stream_destroy(l_stream);
+ opj_destroy_codec(l_codec);
+ opj_image_destroy(image);
+ fclose(fsrc);
+ return EXIT_FAILURE;
+ }
+
+ /* Get the decoded image */
+ if (!(opj_decode(l_codec, l_stream, image) && opj_end_decompress(l_codec, l_stream))) {
+ fprintf(stderr,"ERROR -> j2k_to_image: failed to decode image!\n");
+ opj_destroy_codec(l_codec);
+ opj_stream_destroy(l_stream);
+ opj_image_destroy(image);
+ fclose(fsrc);
+ return EXIT_FAILURE;
+ }
+ }
+ else {
+
+ /* It is just here to illustrate how to use the resolution after set parameters */
+ /*if (!opj_set_decoded_resolution_factor(l_codec, 5)) {
+ fprintf(stderr, "ERROR -> j2k_to_image: failed to set the resolution factor tile!\n");
+ opj_destroy_codec(l_codec);
+ opj_stream_destroy(l_stream);
+ opj_image_destroy(image);
+ fclose(fsrc);
+ return EXIT_FAILURE;
+ }*/
+
+ if (!opj_get_decoded_tile(l_codec, l_stream, image, parameters.tile_index)) {
+ fprintf(stderr, "ERROR -> j2k_to_image: failed to decode tile!\n");
+ opj_destroy_codec(l_codec);
+ opj_stream_destroy(l_stream);
+ opj_image_destroy(image);
+ fclose(fsrc);
+ return EXIT_FAILURE;
+ }
+ fprintf(stdout, "tile %d is decoded!\n\n", parameters.tile_index);
+ }
+
+ /* Close the byte stream */
+ opj_stream_destroy(l_stream);
+ fclose(fsrc);
+
+ if(image->color_space == CLRSPC_SYCC){
+ color_sycc_to_rgb(image); /* FIXME */
+ }
+
+ if(image->icc_profile_buf) {
+#if defined(HAVE_LIBLCMS1) || defined(HAVE_LIBLCMS2)
+ color_apply_icc_profile(image); /* FIXME */
+#endif
+ free(image->icc_profile_buf);
+ image->icc_profile_buf = NULL; image->icc_profile_len = 0;
+ }
+
+ /* create output image */
+ /* ------------------- */
+ switch (parameters.cod_format) {
+ case PXM_DFMT: /* PNM PGM PPM */
+ if (imagetopnm(image, parameters.outfile)) {
+ fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
+ }
+ else {
+ fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
+ }
+ break;
+
+ case PGX_DFMT: /* PGX */
+ if(imagetopgx(image, parameters.outfile)){
+ fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
+ }
+ else {
+ fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
+ }
+ break;
+
+ case BMP_DFMT: /* BMP */
+ if(imagetobmp(image, parameters.outfile)){
+ fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
+ }
+ else {
+ fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
+ }
+ break;
+#ifdef HAVE_LIBTIFF
+ case TIF_DFMT: /* TIFF */
+ if(imagetotif(image, parameters.outfile)){
+ fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
+ }
+ else {
+ fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
+ }
+ break;
+#endif /* HAVE_LIBTIFF */
+ case RAW_DFMT: /* RAW */
+ if(imagetoraw(image, parameters.outfile)){
+ fprintf(stdout,"Error generating raw file. Outfile %s not generated\n",parameters.outfile);
+ }
+ else {
+ fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
+ }
+ break;
+
+ case RAWL_DFMT: /* RAWL */
+ if(imagetorawl(image, parameters.outfile)){
+ fprintf(stdout,"Error generating rawl file. Outfile %s not generated\n",parameters.outfile);
+ }
+ else {
+ fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
+ }
+ break;
+
+ case TGA_DFMT: /* TGA */
+ if(imagetotga(image, parameters.outfile)){
+ fprintf(stdout,"Error generating tga file. Outfile %s not generated\n",parameters.outfile);
+ }
+ else {
+ fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
+ }
+ break;
+#ifdef HAVE_LIBPNG
+ case PNG_DFMT: /* PNG */
+ if(imagetopng(image, parameters.outfile)){
+ fprintf(stdout,"Error generating png file. Outfile %s not generated\n",parameters.outfile);
+ }
+ else {
+ fprintf(stdout,"Successfully generated Outfile %s\n",parameters.outfile);
+ }
+ break;
+#endif /* HAVE_LIBPNG */
+/* Can happen if output file is TIFF or PNG
+ * and HAVE_LIBTIF or HAVE_LIBPNG is undefined
+*/
+ default:
+ fprintf(stderr,"Outfile %s not generated\n",parameters.outfile);
+ }
+
+ /* 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);
+
+ }
+ return EXIT_SUCCESS;
+}
+/*end main*/
+
+
+
+