4 * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
5 * Copyright (c) 2002-2011, Professor Benoit Macq
6 * Copyright (c) 2010-2011, Kaori Hagihara
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10 * modification, are permitted provided that the following conditions
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13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
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21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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31 #ifndef BOXHEADER_MANAGER_H_
32 # define BOXHEADER_MANAGER_H_
34 #include "byte_manager.h"
35 #include "box_manager.h"
37 /** box header parameters*/
38 typedef struct boxheader_param{
39 Byte_t headlen; /**< header length 8 or 16*/
40 Byte8_t length; /**< length of the reference Box*/
41 char type[4]; /**< type of information in the DBox*/
42 struct boxheader_param *next; /**< pointer to the next header box*/
47 * generate a box header at the given offset
49 * @param[in] fd file discriptor of the JP2 file
50 * @param[in] offset Box offset
51 * @return pointer to the structure of generate box header parameters
53 boxheader_param_t * gene_boxheader( int fd, OPJ_OFF_T offset);
56 * generate a child box header at the given offset
58 * @param[in] superbox super box pointer
59 * @param[in] offset offset from DBox first byte of superbox
60 * @return pointer to the structure of generate box header parameters
62 boxheader_param_t * gene_childboxheader( box_param_t *superbox, OPJ_OFF_T offset);
65 * print box header parameters
67 * @param[in] boxheader boxheader pointer
69 void print_boxheader( boxheader_param_t *boxheader);
71 #endif /* !BOXHEADER_MANAGER_H_ */