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| author | Mathieu Malaterre <mathieu.malaterre@gmail.com> | 2012-09-28 08:11:41 +0000 |
|---|---|---|
| committer | Mathieu Malaterre <mathieu.malaterre@gmail.com> | 2012-09-28 08:11:41 +0000 |
| commit | d518970039a19a2a9b6d2bdd592cc88a43897bbb (patch) | |
| tree | 57bac2cf7e63e9352228231062763baac627563c /src/lib/openjpip/box_manager.h | |
| parent | 8363a6ab1e031bb4b2e40a92e56efd40fdab1aa1 (diff) | |
[trunk] Start FolderReorgProposal task
Update issue 177
Diffstat (limited to 'src/lib/openjpip/box_manager.h')
| -rw-r--r-- | src/lib/openjpip/box_manager.h | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/src/lib/openjpip/box_manager.h b/src/lib/openjpip/box_manager.h new file mode 100644 index 00000000..88cd5336 --- /dev/null +++ b/src/lib/openjpip/box_manager.h @@ -0,0 +1,264 @@ +/* + * $Id: box_manager.h 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. + */ + +#ifndef BOX_MANAGER_H_ +# define BOX_MANAGER_H_ + +#include "byte_manager.h" + +/** box parameters*/ +typedef struct box_param{ + int fd; /**< file descriptor*/ + OPJ_OFF_T offset; /**< byte position of the whole Box (LBox) in the file*/ + Byte_t headlen; /**< header length 8 or 16*/ + Byte8_t length; /**< length of the whole Box*/ + char type[4]; /**< type of information in the DBox*/ + struct box_param *next; /**< pointer to the next box*/ +} box_param_t; + + +/** Box list parameters*/ +typedef struct boxlist_param{ + box_param_t *first; /**< first box pointer of the list*/ + box_param_t *last; /**< last box pointer of the list*/ +} boxlist_param_t; + + +/** + * generate a box list + * + * @return pointer to the generated box list + */ +boxlist_param_t * gene_boxlist(void); + +/** + * get box structure of JP2 file + * + * @param[in] fd file descriptor + * @param[in] offset offset of the decomposing region + * @param[in] length length of the decomposing region + * @return pointer to the generated boxlist + */ +boxlist_param_t * get_boxstructure( int fd, OPJ_OFF_T offset, OPJ_SIZE_T length); + + +/** + * generate box from JP2 file at the given offset + * + * @param[in] fd file discriptor of the JP2 file + * @param[in] offset Box offset + * @return pointer to the structure of generate box parameters + */ +box_param_t * gene_boxbyOffset( int fd, OPJ_OFF_T offset); + + +/** + * generate box from code stream (JPP or JPT stream) at the given offset + * + * @param[in] stream code stream of a box + * @param[in] offset Box offset of the whole stream + * @return pointer to the structure of generate box parameters + */ +box_param_t * gene_boxbyOffinStream( Byte_t *stream, OPJ_OFF_T offset); + +/** + * generate(search) box from JP2 file + * + * @param[in] fd file discriptor of the JP2 file + * @param[in] offset start Byte position of the search + * @param[in] length Byte length of the search, if 0, size to the end of file + * @param[in] TBox Box Type + * @return pointer to the structure of generate/found box parameters + */ +box_param_t * gene_boxbyType( int fd, OPJ_OFF_T offset, OPJ_SIZE_T length, const char TBox[]); + +/** + * generate(search) box from code stream + * + * @param[in] stream code stream ( from the first byte) + * @param[in] offset start Byte position of the search + * @param[in] length Byte length of the search, if 0, size to the end of file + * @param[in] TBox Box Type + * @return pointer to the structure of generate/found box parameters + */ +box_param_t * gene_boxbyTypeinStream( Byte_t *stream, OPJ_OFF_T offset, OPJ_SIZE_T length, const char TBox[]); + +/** + * generate child box from JP2 file at the given offset + * + * @param[in] superbox super box pointer + * @param[in] offset offset from DBox first byte of superbox + * @return pointer to the structure of generate box parameters + */ +box_param_t * gene_childboxbyOffset( box_param_t *superbox, OPJ_OFF_T offset); + +/** + * generate(search) box from JP2 file + * + * @param[in] superbox super box pointer + * @param[in] offset offset from DBox first byte of superbox + * @param[in] TBox Box Type + * @return pointer to the structure of generate/found box parameters + */ +box_param_t * gene_childboxbyType( box_param_t *superbox, OPJ_OFF_T offset, const char TBox[]); + +/** + * get DBox offset + * + * @param[in] box box pointer + * @return DBox offset (byte position) in the file + */ +OPJ_OFF_T get_DBoxoff( box_param_t *box); + + +/** + * get DBox length + * + * @param[in] box box pointer + * @return DBox length ( content length) + */ +OPJ_SIZE_T get_DBoxlen( box_param_t *box); + + +/** + * fetch header bytes in file stream + * + * @param[in] box box pointer + * @return pointer to the fetched bytes + */ +Byte_t * fetch_headbytes( box_param_t *box); + + +/** + * fetch DBox (Box Contents) bytes of data in file stream + * + * @param[in] box box pointer + * @param[in] offset start Byte position in DBox + * @param[in] size Byte length + * @return pointer to the fetched data + */ +Byte_t * fetch_DBoxbytes( box_param_t *box, OPJ_OFF_T offset, OPJ_SIZE_T size); + +/** + * fetch DBox (Box Contents) 1-byte Byte codes in file stream + * + * @param[in] box box pointer + * @param[in] offset start Byte position in DBox + * @return fetched code + */ +Byte_t fetch_DBox1byte( box_param_t *box, OPJ_OFF_T offset); + +/** + * fetch DBox (Box Contents) 2-byte big endian Byte codes in file stream + * + * @param[in] box box pointer + * @param[in] offset start Byte position in DBox + * @return fetched code + */ +Byte2_t fetch_DBox2bytebigendian( box_param_t *box, OPJ_OFF_T offset); + +/** + * fetch DBox (Box Contents) 4-byte big endian Byte codes in file stream + * + * @param[in] box box pointer + * @param[in] offset start Byte position in DBox + * @return fetched code + */ +Byte4_t fetch_DBox4bytebigendian( box_param_t *box, OPJ_OFF_T offset); + +/** + * fetch DBox (Box Contents) 8-byte big endian Byte codes in file stream + * + * @param[in] box box pointer + * @param[in] offset start Byte position in DBox + * @return fetched code + */ +Byte8_t fetch_DBox8bytebigendian( box_param_t *box, OPJ_OFF_T offset); + + +/** + * search a box by box type + * + * @param[in] type box type + * @param[in] boxlist box list pointer + * @return found box pointer + */ +box_param_t * search_box( const char type[], boxlist_param_t *boxlist); + +/** + * print box parameters + * + * @param[in] box box pointer + */ +void print_box( box_param_t *box); + + +/** + * print all box parameters + * + * @param[in] boxlist box list pointer + */ +void print_allbox( boxlist_param_t *boxlist); + +/** + * delete a box in list + * + * @param[in,out] box address of the deleting box pointer + * @param[in] boxlist box list pointer + */ +void delete_box_in_list( box_param_t **box, boxlist_param_t *boxlist); + + +/** + * delete a box in list by Type + * + * @param[in,out] type box type + * @param[in] boxlist box list pointer + */ +void delete_box_in_list_by_type( const char type[], boxlist_param_t *boxlist); + + +/** + * delete box list + * + * @param[in,out] boxlist address of the box list pointer + */ +void delete_boxlist( boxlist_param_t **boxlist); + + +/** + * insert a box into list + * + * @param[in] box box pointer + * @param[in] boxlist box list pointer + */ +void insert_box_into_list( box_param_t *box, boxlist_param_t *boxlist); + +#endif /* !BOX_MANAGER_H_ */ |
