85 lines
2.9 KiB
C
85 lines
2.9 KiB
C
/*
|
|
* $Id: boxheader_manager.c 44 2011-02-15 12:32:29Z 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.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include "boxheader_manager.h"
|
|
#include "opj_inttypes.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*/
|
|
|
|
|
|
boxheader_param_t * gene_boxheader( int fd, Byte8_t offset)
|
|
{
|
|
Byte8_t boxlen;
|
|
Byte_t headlen;
|
|
char *boxtype;
|
|
boxheader_param_t *boxheader;
|
|
|
|
boxlen = fetch_4bytebigendian( fd, offset);
|
|
boxtype = (char *)fetch_bytes( fd, offset+4, 4);
|
|
headlen = 8;
|
|
|
|
if( boxlen == 1){ /* read XLBox */
|
|
boxlen = fetch_8bytebigendian( fd, offset+8);
|
|
headlen = 16;
|
|
}
|
|
|
|
boxheader = (boxheader_param_t *)malloc( sizeof( boxheader_param_t));
|
|
boxheader->headlen = headlen;
|
|
boxheader->length = boxlen;
|
|
strncpy( boxheader->type, boxtype, 4);
|
|
boxheader->next = NULL;
|
|
|
|
free( boxtype);
|
|
return boxheader;
|
|
}
|
|
|
|
boxheader_param_t * gene_childboxheader( box_param_t *superbox, Byte8_t offset)
|
|
{
|
|
return gene_boxheader( superbox->fd, get_DBoxoff( superbox)+offset);
|
|
}
|
|
|
|
void print_boxheader( boxheader_param_t *boxheader)
|
|
{
|
|
fprintf( logstream, "boxheader info:\n"
|
|
"\t type: %.4s\n"
|
|
"\t length:%" PRId64 " %#" PRIx64 "\n", boxheader->type, boxheader->length, boxheader->length);
|
|
}
|