openjpeg/src/bin/jpip/opj_jpip_transcode.c

/*
 * $Id$
 *
 * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
 * Copyright (c) 2002-2014, 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.
 */

#include <stdio.h>
#include "openjpip.h"

/*! \file
 *  \brief jpip_to_jp2 is a program to convert JPT- JPP- stream to JP2 file
 *
 *  \section impinst Implementing instructions
 *  This program takes two arguments. \n
 *   -# Input JPT or JPP file
 *   -# Output JP2 file\n
 *   % ./jpip_to_jp2 input.jpt output.jp2
 *   or
 *   % ./jpip_to_jp2 input.jpp output.jp2
 */
static int jpip_to_jp2(char *argv[])
{
    jpip_dec_param_t *dec;

    dec = init_jpipdecoder(OPJ_TRUE);

    if (!(fread_jpip(argv[1], dec))) {
        destroy_jpipdecoder(&dec);
        return 1;
    }

    decode_jpip(dec);

    if (!(fwrite_jp2k(argv[2], dec))) {
        destroy_jpipdecoder(&dec);
        return 1;
    }

    /* output_log( OPJ_TRUE, OPJ_FALSE, OPJ_TRUE, dec); */

    destroy_jpipdecoder(&dec);

    return 0;
}

/*! \file
 *  \brief jpip_to_j2k is a program to convert JPT- JPP- stream to J2K file
 *
 *  \section impinst Implementing instructions
 *  This program takes two arguments. \n
 *   -# Input  JPT or JPP file
 *   -# Output J2K file\n
 *   % ./jpip_to_j2k input.jpt output.j2k
 *   or
 *   % ./jpip_to_j2k input.jpp output.j2k
 */
static int jpip_to_j2k(char *argv[])
{
    jpip_dec_param_t *dec;

    dec = init_jpipdecoder(OPJ_FALSE);

    if (!(fread_jpip(argv[1], dec))) {
        destroy_jpipdecoder(&dec);
        return 1;
    }

    decode_jpip(dec);

    if (!(fwrite_jp2k(argv[2], dec))) {
        destroy_jpipdecoder(&dec);
        return 1;
    }

    /*  output_log( OPJ_TRUE, OPJ_FALSE, OPJ_FALSE, dec); */

    destroy_jpipdecoder(&dec);

    return 0;
}

int main(int argc, char *argv[])
{
    char *ext;
    if (argc < 3) {
        fprintf(stderr, "Too few arguments:\n");
        fprintf(stderr, " - input  jpt or jpp file\n");
        fprintf(stderr, " - output j2k file\n");
        return 1;
    }

    ext = strrchr(argv[2], '.');
    if (ext) {
        /* strcasecmp ? */
        if (strcmp(ext, ".jp2") == 0) {
            return jpip_to_jp2(argv);
        }
        if (strcmp(ext, ".j2k") == 0) {
            return jpip_to_j2k(argv);
        }
    }

    fprintf(stderr, "Invalid file extension for output file: %s\n", argv[2]);
    return 1;
}