OpenJPEG 2.5.3
tgt.h
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1/*
2 * The copyright in this software is being made available under the 2-clauses
3 * BSD License, included below. This software may be subject to other third
4 * party and contributor rights, including patent rights, and no such rights
5 * are granted under this license.
6 *
7 * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
8 * Copyright (c) 2002-2014, Professor Benoit Macq
9 * Copyright (c) 2001-2003, David Janssens
10 * Copyright (c) 2002-2003, Yannick Verschueren
11 * Copyright (c) 2003-2007, Francois-Olivier Devaux
12 * Copyright (c) 2003-2014, Antonin Descampe
13 * Copyright (c) 2005, Herve Drolon, FreeImage Team
14 * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
15 * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
16 * Copyright (c) 2012, CS Systemes d'Information, France
17 * All rights reserved.
18 *
19 * Redistribution and use in source and binary forms, with or without
20 * modification, are permitted provided that the following conditions
21 * are met:
22 * 1. Redistributions of source code must retain the above copyright
23 * notice, this list of conditions and the following disclaimer.
24 * 2. Redistributions in binary form must reproduce the above copyright
25 * notice, this list of conditions and the following disclaimer in the
26 * documentation and/or other materials provided with the distribution.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
29 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
32 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38 * POSSIBILITY OF SUCH DAMAGE.
39 */
40
41#ifndef OPJ_TGT_H
42#define OPJ_TGT_H
53
63
74
75
78/* ----------------------------------------------------------------------- */
87 opj_event_mgr_t *p_manager);
88
99 OPJ_UINT32 p_num_leafs_h,
100 OPJ_UINT32 p_num_leafs_v, opj_event_mgr_t *p_manager);
110void opj_tgt_reset(opj_tgt_tree_t *tree);
118 OPJ_UINT32 leafno,
119 OPJ_INT32 value);
127void opj_tgt_encode(opj_bio_t *bio,
128 opj_tgt_tree_t *tree,
129 OPJ_UINT32 leafno,
130 OPJ_INT32 threshold);
140 opj_tgt_tree_t *tree,
141 OPJ_UINT32 leafno,
142 OPJ_INT32 threshold);
143/* ----------------------------------------------------------------------- */
147
148#endif /* OPJ_TGT_H */
int32_t OPJ_INT32
Definition openjpeg.h:131
uint32_t OPJ_UINT32
Definition openjpeg.h:132
Individual bit input-output stream (BIO)
Definition bio.h:56
Message handler object used for.
Definition event.h:50
Tag node.
Definition tgt.h:57
OPJ_UINT32 known
Definition tgt.h:61
OPJ_INT32 value
Definition tgt.h:59
OPJ_INT32 low
Definition tgt.h:60
struct opj_tgt_node * parent
Definition tgt.h:58
Tag tree.
Definition tgt.h:67
opj_tgt_node_t * nodes
Definition tgt.h:71
OPJ_UINT32 nodes_size
Definition tgt.h:72
OPJ_UINT32 numnodes
Definition tgt.h:70
OPJ_UINT32 numleafsh
Definition tgt.h:68
OPJ_UINT32 numleafsv
Definition tgt.h:69
opj_tgt_tree_t * opj_tgt_init(opj_tgt_tree_t *p_tree, OPJ_UINT32 p_num_leafs_h, OPJ_UINT32 p_num_leafs_v, opj_event_mgr_t *p_manager)
Reinitialises a tag-tree from an exixting one.
Definition tgt.c:136
struct opj_tgt_node opj_tgt_node_t
Tag node.
OPJ_UINT32 opj_tgt_decode(opj_bio_t *bio, opj_tgt_tree_t *tree, OPJ_UINT32 leafno, OPJ_INT32 threshold)
Decode the value of a leaf of the tag-tree up to a given threshold.
Definition tgt.c:307
opj_tgt_tree_t * opj_tgt_create(OPJ_UINT32 numleafsh, OPJ_UINT32 numleafsv, opj_event_mgr_t *p_manager)
Create a tag-tree.
Definition tgt.c:48
void opj_tgt_destroy(opj_tgt_tree_t *tree)
Destroy a tag-tree, liberating memory.
Definition tgt.c:223
void opj_tgt_setvalue(opj_tgt_tree_t *tree, OPJ_UINT32 leafno, OPJ_INT32 value)
Set the value of a leaf of a tag-tree.
Definition tgt.c:254
void opj_tgt_reset(opj_tgt_tree_t *tree)
Reset a tag-tree (set all leaves to 0)
Definition tgt.c:236
struct opj_tgt_tree opj_tgt_tree_t
Tag tree.
void opj_tgt_encode(opj_bio_t *bio, opj_tgt_tree_t *tree, OPJ_UINT32 leafno, OPJ_INT32 threshold)
Encode the value of a leaf of the tag-tree up to a given threshold.
Definition tgt.c:264