openjpeg/applications/jpip/tools/indexer/j2k_to_idxjp2.c

109 lines
3.2 KiB
C

/*
* $Id$
*
* Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
* Copyright (c) 2002-2011, Professor Benoit Macq
* Copyright (c) 2010-2011, Kaori Hagihara
* 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.
*/
/*! \file
* \brief j2k_to_idxjp2 is a program to make jp2 file with index box from j2k file
*
* \section impinst Implementing instructions
* This program takes two arguments. \n
* -# Input J2K image file\n
* -# Output JP2 file name\n
* % ./j2k_to_idxjp2 image.j2k image.jp2\n
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "openjpeg.h"
#include "j2k_to_idxjp2.h"
/*
* Read a binary file
*
* @param[in] filename file name
* @param[out] lenoffile pointer to feed file length
* @return byte code
*/
unsigned char * read_binaryfile( char filename[], int *lenoffile);
int main(int argc, char **argv)
{
opj_image_t *image = NULL;
opj_codestream_info_t cstr_info; /* Codestream information structure */
unsigned char *j2kstream;
int j2klen;
if (argc < 3){
fprintf(stderr,"\nERROR in entry : j2k_to_idxjp2 J2K-file JP2-file\n");
return 1;
}
j2kstream = read_binaryfile( argv[1], &j2klen);
image = decode_j2k( j2kstream, j2klen, &cstr_info);
if( !image){
free(j2kstream);
return -1;
}
fwrite_idxjp2( argv[2], j2kstream, j2klen, image, cstr_info);
free(j2kstream);
/* free image data structure */
opj_image_destroy(image);
return 0;
}
unsigned char * read_binaryfile( char filename[], int *lenoffile)
{
FILE *fp;
unsigned char *bytecode;
fp = fopen( filename, "rb");
if (!fp) {
fprintf(stderr, "Failed to open %s for reading !!\n", filename);
exit (-1);
}
/* length of the codestream */
fseek( fp, 0, SEEK_END);
*lenoffile = ftell(fp);
fseek( fp, 0, SEEK_SET);
bytecode = (unsigned char*)malloc(*lenoffile);
fread( bytecode, *lenoffile, 1, fp);
fclose(fp);
return bytecode;
}