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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/faixbox_manager.c | |
| parent | 8363a6ab1e031bb4b2e40a92e56efd40fdab1aa1 (diff) | |
[trunk] Start FolderReorgProposal task
Update issue 177
Diffstat (limited to 'src/lib/openjpip/faixbox_manager.c')
| -rw-r--r-- | src/lib/openjpip/faixbox_manager.c | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/src/lib/openjpip/faixbox_manager.c b/src/lib/openjpip/faixbox_manager.c new file mode 100644 index 00000000..3c443832 --- /dev/null +++ b/src/lib/openjpip/faixbox_manager.c @@ -0,0 +1,195 @@ +/* + * $Id: faixbox_manager.c 53 2011-05-09 16:55:39Z 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 "faixbox_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*/ + +faixbox_param_t * gene_faixbox( box_param_t *box) +{ + faixbox_param_t *faix; + size_t numOfelem; + long pos = 0; + + faix = ( faixbox_param_t *)malloc( sizeof(faixbox_param_t)); + + faix->version = fetch_DBox1byte( box, (pos+=1)-1); + + if( 3< faix->version){ + fprintf( FCGI_stderr, "Error: version %d in faix box is reserved for ISO use.\n", faix->version); + free(faix); + return NULL; + } + + if( faix->version%2){ + subfaixbox8_param_t *subfaixbox; + size_t i; + + faix->subfaixbox.byte8_params = (subfaixbox8_param_t *)malloc( sizeof(subfaixbox8_param_t)); + + subfaixbox = faix->subfaixbox.byte8_params; + subfaixbox->nmax = fetch_DBox8bytebigendian( box, (pos+=8)-8); + subfaixbox->m = fetch_DBox8bytebigendian( box, (pos+=8)-8); + + numOfelem = subfaixbox->nmax*subfaixbox->m; + + subfaixbox->elem = ( faixelem8_param_t *)malloc( numOfelem*sizeof(faixelem8_param_t)); + + if( faix->version == 3) + subfaixbox->aux = ( Byte4_t *)malloc( numOfelem*sizeof(Byte4_t)); + + for( i=0; i<numOfelem; i++){ + subfaixbox->elem[i].off = fetch_DBox8bytebigendian( box, (pos+=8)-8); + subfaixbox->elem[i].len = fetch_DBox8bytebigendian( box, (pos+=8)-8); + if( faix->version == 3) + subfaixbox->aux[i] = fetch_DBox4bytebigendian( box, (pos+=4)-4); + } + } + else{ + subfaixbox4_param_t *subfaixbox; + size_t i; + + faix->subfaixbox.byte4_params = (subfaixbox4_param_t *)malloc( sizeof(subfaixbox4_param_t)); + + subfaixbox = faix->subfaixbox.byte4_params; + subfaixbox->nmax = fetch_DBox4bytebigendian( box, (pos+=4)-4); + subfaixbox->m = fetch_DBox4bytebigendian( box, (pos+=4)-4); + + numOfelem = subfaixbox->nmax*subfaixbox->m; + + subfaixbox->elem = ( faixelem4_param_t *)malloc( numOfelem*sizeof(faixelem4_param_t)); + + if( faix->version == 2) + subfaixbox->aux = ( Byte4_t *)malloc( numOfelem*sizeof(Byte4_t)); + + for( i=0; i<numOfelem; i++){ + subfaixbox->elem[i].off = fetch_DBox4bytebigendian( box, (pos+=4)-4); + subfaixbox->elem[i].len = fetch_DBox4bytebigendian( box, (pos+=4)-4); + if( faix->version == 2) + subfaixbox->aux[i] = fetch_DBox4bytebigendian( box, (pos+=4)-4); + } + } + return faix; +} + +void print_faixbox( faixbox_param_t *faix) +{ + Byte8_t i, j; + + fprintf( logstream, "faix box info\n"); + fprintf( logstream, "\tversion: %d\n", faix->version); + + fprintf( logstream, "\t nmax: %#" PRIx64 " = %" PRId64 "\n", get_nmax( faix), get_nmax( faix)); + fprintf( logstream, "\t m: %#" PRIx64 " = %" PRId64 "\n", get_m( faix), get_m( faix)); + + for( i=0; i<get_m( faix); i++){ + for( j=0; j<get_nmax( faix); j++){ + fprintf( logstream, "\t off = %#" PRIx64 ", len = %#" PRIx64 "", get_elemOff( faix, j, i), get_elemLen( faix, j, i)); + if( 2 <= faix->version) + fprintf( logstream, ", aux = %#x", get_elemAux( faix, j, i)); + fprintf( logstream, "\n"); + } + fprintf( logstream, "\n"); + } +} + +void delete_faixbox( faixbox_param_t **faix) +{ + if((*faix)->version%2){ + free((*faix)->subfaixbox.byte8_params->elem); + if( (*faix)->version == 3) + free((*faix)->subfaixbox.byte8_params->aux); + free((*faix)->subfaixbox.byte8_params); + } + else{ + free((*faix)->subfaixbox.byte4_params->elem); + if( (*faix)->version == 2) + free((*faix)->subfaixbox.byte4_params->aux); + free((*faix)->subfaixbox.byte4_params); + } + free( *faix); +} + +Byte8_t get_nmax( faixbox_param_t *faix) +{ + if( faix->version%2) + return faix->subfaixbox.byte8_params->nmax; + else + return (Byte8_t)faix->subfaixbox.byte4_params->nmax; +} + +Byte8_t get_m( faixbox_param_t *faix) +{ + if( faix->version%2) + return faix->subfaixbox.byte8_params->m; + else + return (Byte8_t)faix->subfaixbox.byte4_params->m; +} + +Byte8_t get_elemOff( faixbox_param_t *faix, Byte8_t elem_id, Byte8_t row_id) +{ + Byte8_t nmax = get_nmax( faix); + if( faix->version%2) + return faix->subfaixbox.byte8_params->elem[ row_id*nmax+elem_id].off; + else + return (Byte8_t)faix->subfaixbox.byte4_params->elem[ row_id*nmax+elem_id].off; +} + +Byte8_t get_elemLen( faixbox_param_t *faix, Byte8_t elem_id, Byte8_t row_id) +{ + Byte8_t nmax = get_nmax( faix); + if( faix->version%2) + return faix->subfaixbox.byte8_params->elem[ row_id*nmax+elem_id].len; + else + return (Byte8_t)faix->subfaixbox.byte4_params->elem[ row_id*nmax+elem_id].len; +} + +Byte4_t get_elemAux( faixbox_param_t *faix, Byte8_t elem_id, Byte8_t row_id) +{ + Byte8_t nmax; + if( faix->version <2) + return (Byte4_t)-1; + + nmax = get_nmax( faix); + if( faix->version%2) + return faix->subfaixbox.byte8_params->aux[ row_id*nmax+elem_id]; + else + return faix->subfaixbox.byte4_params->aux[ row_id*nmax+elem_id]; +} |
