openjpeg/applications/jpip/tools/test_index.c

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/*
* $Id: test_index.c 46 2011-02-17 14:50:55Z kaori $
*
* 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 test_index is a program to test the index code format of a JP2 file
*
* \section impinst Implementing instructions
* This program takes one argument, and print out text type index information to the terminal. \n
* -# Input JP2 file\n
* % ./test_index input.jp2\n
*/
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include "index_manager.h"
#ifdef SERVER
#include "fcgi_stdio.h"
#define logstream FCGI_stdout
#else
#define FCGI_stdout stdout
#define FCGI_stderr stderr
#define logstream stderr
#endif //SERVER
/**
* Open JP2 file with the check of JP2 header
*
* @param[in] filename file name string
* @return file descriptor
*/
int myopen_jp2file( char filename[]);
int
main(int argc, char *argv[])
{
int fd;
index_param_t *jp2idx;
if((fd = myopen_jp2file( argv[1])) == -1){
fprintf( stderr, "jp2 file open error\n");
return -1;
}
if( !(jp2idx = parse_jp2file( fd))){
fprintf( FCGI_stdout, "Status: 501\r\n");
return -1;
}
print_index( *jp2idx);
delete_index( &jp2idx);
return 0;
} /* main */
int myopen_jp2file( char filename[])
{
int fd;
char *data;
if( (fd = open( filename, O_RDONLY)) == -1){
fprintf( FCGI_stdout, "Reason: Target %s not found\r\n", filename);
return -1;
}
// Check resource is a JP family file.
if( lseek( fd, 0, SEEK_SET)==-1){
close(fd);
fprintf( FCGI_stdout, "Reason: Target %s broken (lseek error)\r\n", filename);
return -1;
}
data = (char *)malloc( 12); // size of header
if( read( fd, data, 12) != 12){
free( data);
close(fd);
fprintf( FCGI_stdout, "Reason: Target %s broken (read error)\r\n", filename);
return -1;
}
if( *data || *(data + 1) || *(data + 2) ||
*(data + 3) != 12 || strncmp (data + 4, "jP \r\n\x87\n", 8)){
free( data);
close(fd);
fprintf( FCGI_stdout, "Reason: No JPEG 2000 Signature box in target %s\r\n", filename);
return -1;
}
free( data);
return fd;
}