diff options
Diffstat (limited to 'openjpeg/src/lib/openjpip/boxheader_manager.h')
-rw-r--r-- | openjpeg/src/lib/openjpip/boxheader_manager.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/openjpeg/src/lib/openjpip/boxheader_manager.h b/openjpeg/src/lib/openjpip/boxheader_manager.h new file mode 100644 index 000000000..81e8288b9 --- /dev/null +++ b/openjpeg/src/lib/openjpip/boxheader_manager.h @@ -0,0 +1,72 @@ +/* + * $Id$ + * + * 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. + */ + +#ifndef BOXHEADER_MANAGER_H_ +# define BOXHEADER_MANAGER_H_ + +#include "openjpeg.h" +#include "byte_manager.h" +#include "box_manager.h" + +/** box header parameters*/ +typedef struct boxheader_param{ + Byte_t headlen; /**< header length 8 or 16*/ + Byte8_t length; /**< length of the reference Box*/ + char type[4]; /**< type of information in the DBox*/ + struct boxheader_param *next; /**< pointer to the next header box*/ +} boxheader_param_t; + + +/** + * generate a box header 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 header parameters + */ +boxheader_param_t * gene_boxheader( int fd, OPJ_OFF_T offset); + +/** + * generate a child box header 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 header parameters + */ +boxheader_param_t * gene_childboxheader( box_param_t *superbox, OPJ_OFF_T offset); + +/** + * print box header parameters + * + * @param[in] boxheader boxheader pointer + */ +void print_boxheader( boxheader_param_t *boxheader); + +#endif /* !BOXHEADER_MANAGER_H_ */ |