2 * $Id: thix_manager.c 897 2011-08-28 21:43:57Z Kaori.Hagihara@gmail.com $
4 * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
5 * Copyright (c) 2002-2014, Professor Benoit Macq
6 * Copyright (c) 2003-2004, Yannick Verschueren
7 * Copyright (c) 2010-2011, Kaori Hagihara
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
33 * \brief Modification of jpip.c from 2KAN indexer
36 #include "opj_includes.h"
40 int opj_write_thix( int coff, opj_codestream_info_t cstr_info, opj_stream_private_t *cio,
41 opj_event_mgr_t * p_manager )
43 OPJ_BYTE l_data_header [4];
51 box = (opj_jp2_box_t *)opj_calloc( (size_t)(cstr_info.tw*cstr_info.th), sizeof(opj_jp2_box_t));
53 for ( i = 0; i < 2 ; i++ ){
55 opj_stream_seek( cio, lenp, p_manager);
57 lenp = opj_stream_tell(cio);
58 opj_stream_skip(cio, 4, p_manager); /* L [at the end] */
59 opj_write_bytes(l_data_header,JPIP_THIX,4); /* THIX */
60 opj_stream_write_data(cio,l_data_header,4,p_manager);
62 opj_write_manf( i, cstr_info.tw*cstr_info.th, box, cio, p_manager);
64 for (tileno = 0; tileno < cstr_info.tw*cstr_info.th; tileno++){
65 box[tileno].length = (OPJ_UINT32)opj_write_tilemhix( coff, cstr_info, tileno, cio,p_manager);
66 box[tileno].type = JPIP_MHIX;
69 len = (OPJ_UINT32)(opj_stream_tell(cio)-lenp);
70 opj_stream_seek(cio, lenp, p_manager);
71 opj_write_bytes(l_data_header,len,4); /* L */
72 opj_stream_write_data(cio,l_data_header,4,p_manager);
73 opj_stream_seek( cio, lenp+len,p_manager);
83 * Write tile-part headers mhix box
85 * @param[in] coff offset of j2k codestream
86 * @param[in] cstr_info codestream information
87 * @param[in] tileno tile number
88 * @param[in] cio file output handle
89 * @return length of mhix box
91 int opj_write_tilemhix( int coff, opj_codestream_info_t cstr_info, int tileno, opj_stream_private_t *cio,
92 opj_event_mgr_t * p_manager )
94 OPJ_BYTE l_data_header [8];
98 opj_marker_info_t *marker;
102 lenp = opj_stream_tell (cio);
103 opj_stream_skip(cio, 4, p_manager); /* L [at the end] */
104 opj_write_bytes(l_data_header,JPIP_MHIX,4); /* MHIX */
105 opj_stream_write_data(cio,l_data_header,4,p_manager);
107 tile = cstr_info.tile[tileno];
110 opj_write_bytes(l_data_header,(OPJ_UINT32)(tp.tp_end_header-tp.tp_start_pos+1), 8); /* TLEN */
111 opj_stream_write_data(cio,l_data_header,8,p_manager);
113 marker = cstr_info.tile[tileno].marker;
115 for( i=0; i<cstr_info.tile[tileno].marknum; i++){ /* Marker restricted to 1 apparition */
116 opj_write_bytes( l_data_header, marker[i].type, 2);
117 opj_write_bytes( l_data_header+2, 0, 2);
118 opj_stream_write_data(cio,l_data_header,4,p_manager);
119 opj_write_bytes( l_data_header, (OPJ_UINT32)(marker[i].pos-coff), 8);
120 opj_stream_write_data(cio,l_data_header,8,p_manager);
121 opj_write_bytes( l_data_header, (OPJ_UINT32)marker[i].len, 2);
122 opj_stream_write_data(cio,l_data_header,2,p_manager);
127 len = (OPJ_UINT32)(opj_stream_tell(cio)-lenp);
128 opj_stream_seek(cio, lenp,p_manager);
129 opj_write_bytes(l_data_header,len,4);/* L */
130 opj_stream_write_data(cio,l_data_header,4,p_manager);
131 opj_stream_seek(cio, lenp+len,p_manager);