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openjpeg-1.5.1
libopenjpeg
tgt.h
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/*
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* Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
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* Copyright (c) 2002-2007, Professor Benoit Macq
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* Copyright (c) 2001-2003, David Janssens
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* Copyright (c) 2002-2003, Yannick Verschueren
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* Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
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* Copyright (c) 2005, Herve Drolon, FreeImage Team
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __TGT_H
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#define __TGT_H
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typedef
struct
opj_tgt_node
{
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struct
opj_tgt_node
*
parent
;
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int
value
;
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int
low
;
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int
known
;
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}
opj_tgt_node_t
;
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typedef
struct
opj_tgt_tree
{
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int
numleafsh
;
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int
numleafsv
;
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int
numnodes
;
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opj_tgt_node_t
*
nodes
;
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}
opj_tgt_tree_t
;
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/* ----------------------------------------------------------------------- */
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opj_tgt_tree_t
*
tgt_create
(
int
numleafsh,
int
numleafsv);
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void
tgt_destroy
(
opj_tgt_tree_t
*tree);
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void
tgt_reset
(
opj_tgt_tree_t
*tree);
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void
tgt_setvalue
(
opj_tgt_tree_t
*tree,
int
leafno,
int
value);
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void
tgt_encode
(
opj_bio_t
*bio,
opj_tgt_tree_t
*tree,
int
leafno,
int
threshold);
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int
tgt_decode
(
opj_bio_t
*bio,
opj_tgt_tree_t
*tree,
int
leafno,
int
threshold);
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/* ----------------------------------------------------------------------- */
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#endif
/* __TGT_H */
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