diff options
author | Campbell Barton <ideasman42@gmail.com> | 2012-06-21 13:47:30 +0400 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2012-06-21 13:47:30 +0400 |
commit | c250ab893c0b0086011d44848b66e53adcff8cad (patch) | |
tree | 0131eb22eb0726c995a4ecf6c6fa2022f7846cd9 /extern/libopenjpeg/thix_manager.c | |
parent | 11cb213d4509b6a2733210fce934395a86543bae (diff) |
update libopenjpeg from 1.3 to 1.5, since 1.3 has a bug saving alpha channels.
the patches/ dir is NOT applied but perhaps we can get OSX and BSD working using the opj_config.h
Diffstat (limited to 'extern/libopenjpeg/thix_manager.c')
-rw-r--r-- | extern/libopenjpeg/thix_manager.c | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/extern/libopenjpeg/thix_manager.c b/extern/libopenjpeg/thix_manager.c new file mode 100644 index 00000000000..aa55f217c06 --- /dev/null +++ b/extern/libopenjpeg/thix_manager.c @@ -0,0 +1,120 @@ +/* + * $Id: thix_manager.c 897 2011-08-28 21:43:57Z Kaori.Hagihara@gmail.com $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2003-2004, Yannick Verschueren + * 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. + */ + +/*! \file + * \brief Modification of jpip.c from 2KAN indexer + */ + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include "opj_includes.h" + +/* + * Write tile-part headers mhix box + * + * @param[in] coff offset of j2k codestream + * @param[in] cstr_info codestream information + * @param[in] tileno tile number + * @param[in] cio file output handle + * @return length of mhix box + */ +int write_tilemhix( int coff, opj_codestream_info_t cstr_info, int tileno, opj_cio_t *cio); + +int write_thix( int coff, opj_codestream_info_t cstr_info, opj_cio_t *cio) +{ + int len, lenp, i; + int tileno; + opj_jp2_box_t *box; + + lenp = 0; + box = (opj_jp2_box_t *)opj_calloc( cstr_info.tw*cstr_info.th, sizeof(opj_jp2_box_t)); + + for ( i = 0; i < 2 ; i++ ){ + if (i) + cio_seek( cio, lenp); + + lenp = cio_tell( cio); + cio_skip( cio, 4); /* L [at the end] */ + cio_write( cio, JPIP_THIX, 4); /* THIX */ + write_manf( i, cstr_info.tw*cstr_info.th, box, cio); + + for (tileno = 0; tileno < cstr_info.tw*cstr_info.th; tileno++){ + box[tileno].length = write_tilemhix( coff, cstr_info, tileno, cio); + box[tileno].type = JPIP_MHIX; + } + + len = cio_tell( cio)-lenp; + cio_seek( cio, lenp); + cio_write( cio, len, 4); /* L */ + cio_seek( cio, lenp+len); + } + + opj_free(box); + + return len; +} + +int write_tilemhix( int coff, opj_codestream_info_t cstr_info, int tileno, opj_cio_t *cio) +{ + int i; + opj_tile_info_t tile; + opj_tp_info_t tp; + int len, lenp; + opj_marker_info_t *marker; + + lenp = cio_tell( cio); + cio_skip( cio, 4); /* L [at the end] */ + cio_write( cio, JPIP_MHIX, 4); /* MHIX */ + + tile = cstr_info.tile[tileno]; + tp = tile.tp[0]; + + cio_write( cio, tp.tp_end_header-tp.tp_start_pos+1, 8); /* TLEN */ + + marker = cstr_info.tile[tileno].marker; + + for( i=0; i<cstr_info.tile[tileno].marknum; i++){ /* Marker restricted to 1 apparition */ + cio_write( cio, marker[i].type, 2); + cio_write( cio, 0, 2); + cio_write( cio, marker[i].pos-coff, 8); + cio_write( cio, marker[i].len, 2); + } + + /* free( marker);*/ + + len = cio_tell( cio) - lenp; + cio_seek( cio, lenp); + cio_write( cio, len, 4); /* L */ + cio_seek( cio, lenp+len); + + return len; +} |