openjpeg/applications/jpip/tools/jpt_to_jp2.c

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/*
* $Id: jpt_to_jp2.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 jpt_to_jp2 is a program to convert JPT-stream to JP2 file
*
* \section impinst Implementing instructions
* This program takes two arguments. \n
* -# Input JPT file
* -# Output JP2 file\n
* % ./jpt_to_jp2 input.jpt output.jp2
*/
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include "msgqueue_manager.h"
#include "byte_manager.h"
#include "ihdrbox_manager.h"
#include "metadata_manager.h"
int main(int argc,char *argv[])
{
msgqueue_param_t *msgqueue;
int infd, outfd;
Byte8_t jptlen, jp2len;
struct stat sb;
Byte_t *jptstream, *jp2stream;
metadatalist_param_t *metadatalist;
ihdrbox_param_t *ihdrbox;
if( argc < 3){
fprintf( stderr, "Too few arguments:\n");
fprintf( stderr, " - input jpt file\n");
fprintf( stderr, " - output jp2 file\n");
return -1;
}
if(( infd = open( argv[1], O_RDONLY)) == -1){
fprintf( stderr, "file %s not exist\n", argv[1]);
return -1;
}
if( fstat( infd, &sb) == -1){
fprintf( stderr, "input file stream is broken\n");
return -1;
}
jptlen = (Byte8_t)sb.st_size;
jptstream = (Byte_t *)malloc( jptlen);
if( read( infd, jptstream, jptlen) != jptlen){
fprintf( stderr, "file reading error\n");
free( jptstream);
return -1;
}
close(infd);
metadatalist = gene_metadatalist();
msgqueue = gene_msgqueue( true, NULL);
parse_stream( jptstream, jptlen, 0, msgqueue);
parse_metamsg( msgqueue, jptstream, jptlen, metadatalist);
print_msgqueue( msgqueue);
//print_allmetadata( metadatalist);
ihdrbox = get_ihdrbox( metadatalist, jptstream);
printf("W*H: %d*%d\n", ihdrbox->height, ihdrbox->width);
printf("NC: %d, bpc: %d\n", ihdrbox->nc, ihdrbox->bpc);
jp2stream = recons_jp2( msgqueue, jptstream, msgqueue->first->csn, &jp2len);
if(( outfd = open( argv[2], O_WRONLY|O_CREAT, S_IRWXU|S_IRWXG)) == -1){
fprintf( stderr, "file %s open error\n", argv[2]);
return -1;
}
if( write( outfd, jp2stream, jp2len) != jp2len)
fprintf( stderr, "jp2 file write error\n");
//print_msgqueue( msgqueue);
free( ihdrbox);
free( jp2stream);
close(outfd);
delete_msgqueue( &msgqueue);
delete_metadatalist( &metadatalist);
free( jptstream);
return 0;
}