2 * $Id: cidx_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.
32 #include "opj_includes.h"
36 * Write CPTR Codestream finder box
38 * @param[in] coff offset of j2k codestream
39 * @param[in] clen length of j2k codestream
40 * @param[in] cio file output handle
43 void opj_write_cptr(int coff, int clen, opj_stream_private_t *cio,
44 opj_event_mgr_t * p_manager );
50 int opj_write_cidx( int offset, opj_stream_private_t *cio, opj_codestream_info_t cstr_info, int j2klen,
51 opj_event_mgr_t * p_manager )
59 OPJ_BYTE l_data_header [4];
62 box = (opj_jp2_box_t *)opj_calloc( 32, sizeof(opj_jp2_box_t));
69 opj_stream_seek(cio,lenp,p_manager);
72 lenp = opj_stream_tell (cio);
74 opj_stream_skip(cio, 4, p_manager); /* L [at the end] */
76 opj_write_bytes(l_data_header,JPIP_CIDX,4); /* CIDX */
77 opj_stream_write_data(cio,l_data_header,4,p_manager);
79 opj_write_cptr( offset, cstr_info.codestream_size, cio,p_manager);
81 opj_write_manf( i, num_box, box, cio,p_manager);
84 box[num_box].length = (OPJ_UINT32)opj_write_mainmhix( offset, cstr_info, cio,p_manager);
85 box[num_box].type = JPIP_MHIX;
88 box[num_box].length = (OPJ_UINT32)opj_write_tpix( offset, cstr_info, j2klen, cio,p_manager);
89 box[num_box].type = JPIP_TPIX;
92 box[num_box].length = (OPJ_UINT32)opj_write_thix( offset, cstr_info, cio, p_manager);
93 box[num_box].type = JPIP_THIX;
96 EPHused = opj_check_EPHuse( offset, cstr_info.marker, cstr_info.marknum, cio,p_manager);
98 box[num_box].length = (OPJ_UINT32)opj_write_ppix( offset, cstr_info, EPHused, j2klen, cio,p_manager);
99 box[num_box].type = JPIP_PPIX;
102 box[num_box].length = (OPJ_UINT32)opj_write_phix( offset, cstr_info, EPHused, j2klen, cio,p_manager);
103 box[num_box].type = JPIP_PHIX;
106 len = (OPJ_UINT32) (opj_stream_tell(cio)-lenp);
107 opj_stream_seek(cio, lenp,p_manager);
108 opj_write_bytes(l_data_header,len,4);/* L */
109 opj_stream_write_data(cio,l_data_header,4,p_manager);
110 opj_stream_seek(cio, lenp+len,p_manager);
120 void opj_write_cptr(int coff, int clen, opj_stream_private_t *cio,
121 opj_event_mgr_t * p_manager )
123 OPJ_BYTE l_data_header [3*8];
128 lenp = opj_stream_tell(cio);
129 opj_stream_skip( cio, 4, p_manager); /* L [at the end] */
130 opj_write_bytes( l_data_header, JPIP_CPTR, 4); /* T */
131 opj_write_bytes( l_data_header+4, 0, 2); /* DR A PRECISER !! */
132 opj_write_bytes( l_data_header+6, 0, 2); /* CONT */
133 opj_write_bytes( l_data_header+8, (OPJ_UINT32)coff, 8); /* COFF A PRECISER !! */
134 opj_write_bytes( l_data_header+16, (OPJ_UINT32)clen, 8); /* CLEN */
135 opj_stream_write_data(cio,l_data_header,3*8,p_manager);
137 len = (OPJ_UINT32) (opj_stream_tell(cio) - lenp);
138 opj_stream_seek(cio,lenp,p_manager);
139 opj_write_bytes(l_data_header, len, 4); /* L */
140 opj_stream_write_data(cio,l_data_header,4,p_manager);
141 opj_stream_seek(cio, lenp+len,p_manager);
147 void opj_write_manf(int second,
150 opj_stream_private_t *cio,
151 opj_event_mgr_t * p_manager )
153 OPJ_BYTE l_data_header [4];
158 lenp = opj_stream_tell(cio);
159 opj_stream_skip( cio, 4, p_manager); /* L [at the end] */
160 opj_write_bytes( l_data_header, JPIP_MANF, 4); /* T */
161 opj_stream_write_data(cio,l_data_header,4,p_manager);
163 if (second){ /* Write only during the second pass */
165 opj_write_bytes( l_data_header, box[i].length, 4); /* Box length */
166 opj_stream_write_data(cio,l_data_header,4,p_manager);
167 opj_write_bytes( l_data_header, box[i].type, 4); /* Box type */
168 opj_stream_write_data(cio,l_data_header,4,p_manager);
172 len = (OPJ_UINT32) (opj_stream_tell(cio) - lenp);
173 opj_stream_seek(cio,lenp,p_manager);
174 opj_write_bytes(l_data_header, len, 4);/* L */
175 opj_stream_write_data(cio,l_data_header,4,p_manager);
176 opj_stream_seek(cio,lenp+len,p_manager);
180 int opj_write_mainmhix( int coff, opj_codestream_info_t cstr_info, opj_stream_private_t *cio,
181 opj_event_mgr_t * p_manager )
183 OPJ_BYTE l_data_header [8];
188 lenp = opj_stream_tell (cio);
189 opj_stream_skip(cio, 4, p_manager); /* L [at the end] */
190 opj_write_bytes(l_data_header,JPIP_MHIX,4); /* MHIX */
191 opj_stream_write_data(cio,l_data_header,4,p_manager);
193 opj_write_bytes(l_data_header, (OPJ_UINT32)(cstr_info.main_head_end-cstr_info.main_head_start+1), 8); /* TLEN */
194 opj_stream_write_data(cio,l_data_header,8,p_manager);
196 for(i = 1; i < (OPJ_UINT32)cstr_info.marknum; i++){ /* Marker restricted to 1 apparition, skip SOC marker */
197 opj_write_bytes( l_data_header, cstr_info.marker[i].type, 2);
198 opj_write_bytes( l_data_header+2, 0, 2);
199 opj_stream_write_data(cio,l_data_header,4,p_manager);
200 opj_write_bytes( l_data_header,(OPJ_UINT32) (cstr_info.marker[i].pos-coff), 8);
201 opj_stream_write_data(cio,l_data_header,8,p_manager);
202 opj_write_bytes( l_data_header, (OPJ_UINT32)cstr_info.marker[i].len, 2);
203 opj_stream_write_data(cio,l_data_header,2,p_manager);
206 len = (OPJ_UINT32) (opj_stream_tell(cio)-lenp);
207 opj_stream_seek(cio, lenp,p_manager);
208 opj_write_bytes(l_data_header,len,4);/* L */
209 opj_stream_write_data(cio,l_data_header,4,p_manager);
210 opj_stream_seek(cio, lenp+len,p_manager);
215 OPJ_BOOL opj_check_EPHuse( int coff, opj_marker_info_t *markers, int marknum, opj_stream_private_t *cio,
216 opj_event_mgr_t * p_manager )
218 OPJ_BYTE l_data_header [4];
219 OPJ_BOOL EPHused = OPJ_FALSE;
224 for(i = 0; i < marknum; i++)
226 if( markers[i].type == J2K_MS_COD)
228 org_pos = opj_stream_tell(cio);
229 opj_stream_seek(cio, coff+markers[i].pos+2,p_manager);
231 opj_stream_read_data(cio,l_data_header,1,p_manager);
232 opj_read_bytes(l_data_header,&Scod,1);
233 if( ((Scod >> 2) & 1))
235 opj_stream_seek( cio, org_pos, p_manager);