109 lines
3.3 KiB
C
109 lines
3.3 KiB
C
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/*
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* $Id: jpt_to_j2k.c 46 2011-02-17 14:50:55Z kaori $
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*
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* Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
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* Copyright (c) 2002-2011, Professor Benoit Macq
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* Copyright (c) 2010-2011, Kaori Hagihara
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*! \file
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* \brief jpt_to_j2k is a program to convert JPT-stream to J2K file
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*
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* \section impinst Implementing instructions
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* This program takes two arguments. \n
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* -# Input JPT file
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* -# Output J2K file\n
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* % ./jpt_to_j2k input.jpt output.j2k
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*/
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include "msgqueue_manager.h"
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int main(int argc,char *argv[])
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{
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msgqueue_param_t *msgqueue;
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int infd, outfd;
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Byte8_t jptlen, j2klen;
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struct stat sb;
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Byte_t *jptstream, *j2kstream;
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if( argc < 3){
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fprintf( stderr, "Too few arguments:\n");
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fprintf( stderr, " - input jpt file\n");
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fprintf( stderr, " - output j2k file\n");
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return -1;
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}
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if(( infd = open( argv[1], O_RDONLY)) == -1){
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fprintf( stderr, "file %s not exist\n", argv[1]);
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return -1;
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}
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if( fstat( infd, &sb) == -1){
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fprintf( stderr, "input file stream is broken\n");
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return -1;
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}
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jptlen = (Byte8_t)sb.st_size;
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jptstream = (Byte_t *)malloc( jptlen);
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if( read( infd, jptstream, jptlen) != jptlen){
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fprintf( stderr, "file reading error\n");
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free( jptstream);
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return -1;
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}
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close(infd);
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msgqueue = gene_msgqueue( true, NULL);
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parse_stream( jptstream, jptlen, 0, msgqueue);
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//print_msgqueue( msgqueue);
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j2kstream = recons_j2k( msgqueue, jptstream, msgqueue->first->csn, 0, &j2klen);
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delete_msgqueue( &msgqueue);
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free( jptstream);
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if(( outfd = open( argv[2], O_WRONLY|O_CREAT, S_IRWXU|S_IRWXG)) == -1){
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fprintf( stderr, "file %s open error\n", argv[2]);
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return -1;
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}
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if( write( outfd, j2kstream, j2klen) != j2klen)
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fprintf( stderr, "j2k file write error\n");
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free( j2kstream);
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close(outfd);
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return 0;
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}
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