2 * $Id: metadata_manager.c 53 2011-05-09 16:55:39Z kaori $
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
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
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
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
34 #include "metadata_manager.h"
37 #include "fcgi_stdio.h"
38 #define logstream FCGI_stdout
40 #define FCGI_stdout stdout
41 #define FCGI_stderr stderr
42 #define logstream stderr
46 metadatalist_param_t * gene_metadatalist()
48 metadatalist_param_t *list;
50 list = (metadatalist_param_t *)malloc( sizeof(metadatalist_param_t));
58 metadatalist_param_t * const_metadatalist( int fd)
60 metadatalist_param_t *metadatalist;
61 metadata_param_t *metabin;
62 boxlist_param_t *toplev_boxlist;
63 box_param_t *box, *next;
64 placeholderlist_param_t *phldlist;
65 placeholder_param_t *phld;
69 if(!(filesize = get_filesize( fd)))
72 if( !(toplev_boxlist = get_boxstructure( fd, 0, filesize))){
73 fprintf( FCGI_stderr, "Error: Not correctl JP2 format\n");
77 phldlist = gene_placeholderlist();
78 metadatalist = gene_metadatalist();
80 delete_box_in_list_by_type( "iptr", toplev_boxlist);
81 delete_box_in_list_by_type( "cidx", toplev_boxlist);
82 delete_box_in_list_by_type( "fidx", toplev_boxlist);
84 box = toplev_boxlist->first;
88 if( strncmp( box->type, "jP ",4)!=0 && strncmp( box->type, "ftyp",4)!=0 && strncmp( box->type, "jp2h",4)!=0){
89 boxlist_param_t *boxlist = NULL;
90 boxcontents_param_t *boxcontents = NULL;
92 phld = gene_placeholder( box, ++idx);
93 insert_placeholder_into_list( phld, phldlist);
95 boxlist = get_boxstructure( box->fd, get_DBoxoff( box), get_DBoxlen(box));
97 boxcontents = gene_boxcontents( get_DBoxoff( box), get_DBoxlen(box));
99 delete_box_in_list( &box, toplev_boxlist);
100 metabin = gene_metadata( idx, boxlist, NULL, boxcontents);
101 insert_metadata_into_list( metabin, metadatalist);
106 metabin = gene_metadata( 0, toplev_boxlist, phldlist, NULL);
107 insert_metadata_into_list( metabin, metadatalist);
112 void delete_metadatalist( metadatalist_param_t **list)
114 metadata_param_t *ptr, *next;
116 ptr = (*list)->first;
120 delete_metadata( &ptr);
126 metadata_param_t * gene_metadata( int idx, boxlist_param_t *boxlist, placeholderlist_param_t *phldlist, boxcontents_param_t *boxcontents)
128 metadata_param_t *bin;
130 bin = (metadata_param_t *)malloc( sizeof(metadata_param_t));
132 bin->boxlist = boxlist;
133 bin->placeholderlist = phldlist;
134 bin->boxcontents = boxcontents;
140 void delete_metadata( metadata_param_t **metadata)
142 delete_boxlist( &((*metadata)->boxlist));
143 delete_placeholderlist( &((*metadata)->placeholderlist));
144 if((*metadata)->boxcontents)
145 free((*metadata)->boxcontents);
147 // fprintf( logstream, "local log: Metadata-bin: %d deleted\n", (*metadata)->idx);
152 void insert_metadata_into_list( metadata_param_t *metabin, metadatalist_param_t *metadatalist)
154 if( metadatalist->first)
155 metadatalist->last->next = metabin;
157 metadatalist->first = metabin;
158 metadatalist->last = metabin;
161 void print_metadata( metadata_param_t *metadata)
163 fprintf( logstream, "metadata-bin %d info:\n", metadata->idx);
164 print_allbox( metadata->boxlist);
165 print_allplaceholder( metadata->placeholderlist);
167 boxcontents_param_t *boxcont = metadata->boxcontents;
169 fprintf( logstream, "box contents:\n"
170 "\t offset: %lld %#llx\n"
171 "\t length: %lld %#llx\n", boxcont->offset, boxcont->offset, boxcont->length, boxcont->length);
174 void print_allmetadata( metadatalist_param_t *list)
176 metadata_param_t *ptr;
178 fprintf( logstream, "all metadata info: \n");
181 print_metadata( ptr);
186 boxcontents_param_t * gene_boxcontents( Byte8_t offset, Byte8_t length)
188 boxcontents_param_t *contents;
190 contents = (boxcontents_param_t *)malloc( sizeof(boxcontents_param_t));
192 contents->offset = offset;
193 contents->length = length;
198 metadata_param_t * search_metadata( int idx, metadatalist_param_t *list)
200 metadata_param_t *found;
206 if( found->idx == idx)
214 int search_metadataidx( char boxtype[4], metadatalist_param_t *list)
216 metadata_param_t *ptr;
220 if( boxtype[i] == '_')
226 box_param_t *box = ptr->boxlist->first;
228 if( strncmp ( boxtype, box->type, 4) == 0)
238 if( ptr->placeholderlist){
239 placeholder_param_t *phld = ptr->placeholderlist->first;
241 if( strncmp ( boxtype, (char *)phld->OrigBH+4, 4) == 0){