86 lines
2.8 KiB
C
86 lines
2.8 KiB
C
/*
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* $Id$
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*
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* Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
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* Copyright (c) 2002-2014, 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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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdlib.h>
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#include "boxheader_manager.h"
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#include "opj_inttypes.h"
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#ifdef SERVER
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#include "fcgi_stdio.h"
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#define logstream FCGI_stdout
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#else
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#define FCGI_stdout stdout
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#define FCGI_stderr stderr
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#define logstream stderr
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#endif /*SERVER*/
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boxheader_param_t * gene_boxheader(int fd, OPJ_OFF_T offset)
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{
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Byte8_t boxlen;
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Byte_t headlen;
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char *boxtype;
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boxheader_param_t *boxheader;
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boxlen = fetch_4bytebigendian(fd, offset);
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boxtype = (char *)fetch_bytes(fd, offset + 4, 4);
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headlen = 8;
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if (boxlen == 1) { /* read XLBox */
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boxlen = fetch_8bytebigendian(fd, offset + 8);
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headlen = 16;
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}
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boxheader = (boxheader_param_t *)malloc(sizeof(boxheader_param_t));
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boxheader->headlen = headlen;
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boxheader->length = boxlen;
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strncpy(boxheader->type, boxtype, 4);
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boxheader->next = NULL;
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free(boxtype);
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return boxheader;
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}
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boxheader_param_t * gene_childboxheader(box_param_t *superbox, OPJ_OFF_T offset)
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{
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return gene_boxheader(superbox->fd, get_DBoxoff(superbox) + offset);
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}
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void print_boxheader(boxheader_param_t *boxheader)
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{
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fprintf(logstream, "boxheader info:\n"
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"\t type: %.4s\n"
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"\t length:%" PRId64 " %#" PRIx64 "\n", boxheader->type, boxheader->length,
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boxheader->length);
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}
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