4 * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
5 * Copyright (c) 2002-2014, 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.
35 #include "jpipstream_manager.h"
36 #include "jp2k_encoder.h"
37 #include "jp2k_decoder.h"
38 #include "ihdrbox_manager.h"
39 #include "j2kheader_manager.h"
41 Byte_t * update_JPIPstream( Byte_t *newstream, OPJ_SIZE_T newstreamlen, Byte_t *cache_stream, OPJ_SIZE_T *streamlen)
43 Byte_t *stream = (Byte_t *)opj_malloc( (*streamlen)+newstreamlen);
45 memcpy( stream, cache_stream, *streamlen);
46 memcpy( stream+(*streamlen), newstream, newstreamlen);
47 *streamlen += newstreamlen;
50 opj_free( cache_stream);
55 void save_codestream( Byte_t *codestream, OPJ_SIZE_T streamlen, const char *fmt)
63 t_st = localtime( &timer);
65 sprintf( filename, "%4d%02d%02d%02d%02d%02d.%.3s", t_st->tm_year+1900, t_st->tm_mon+1, t_st->tm_mday, t_st->tm_hour, t_st->tm_min, t_st->tm_sec, fmt);
67 fp = fopen( filename, "wb");
68 if( fwrite( codestream, streamlen, 1, fp) != 1)
69 fprintf( stderr, "Error: failed to write codestream to file %s\n", filename);
74 Byte_t * jpipstream_to_pnm( Byte_t *jpipstream, msgqueue_param_t *msgqueue, Byte8_t csn, int fw, int fh, ihdrbox_param_t **ihdrbox)
77 Byte_t *j2kstream; /* j2k or jp2 codestream */
81 const char j2kfname[] = "tmp.j2k";
83 fp = fopen( j2kfname, "w+b");
88 j2kstream = recons_j2k( msgqueue, jpipstream, csn, fw, fh, &j2klen);
96 retlen = fwrite( j2kstream, 1, j2klen, fp);
99 if( retlen != j2klen )
105 pnmstream = j2k_to_pnm( j2kfname, ihdrbox);
112 ihdrbox_param_t * get_SIZ_from_jpipstream( Byte_t *jpipstream, msgqueue_param_t *msgqueue, Byte8_t csn)
114 ihdrbox_param_t *ihdrbox;
117 SIZmarker_param_t SIZ;
119 j2kstream = recons_j2kmainhead( msgqueue, jpipstream, csn, &j2klen);
120 if( !get_mainheader_from_j2kstream( j2kstream, &SIZ, NULL)){
121 opj_free( j2kstream);
125 ihdrbox = (ihdrbox_param_t *)opj_malloc( sizeof(ihdrbox_param_t));
127 ihdrbox->width = SIZ.Xsiz;
128 ihdrbox->height = SIZ.Ysiz;
129 ihdrbox->nc = SIZ.Csiz;
130 ihdrbox->bpc = SIZ.Ssiz[0];
132 opj_free( j2kstream);