OpenJPEG: t1.h Source File

OpenJPEG 2.1.2

t1.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 * All rights reserved.
15 *
16 * Redistribution and use in source and binary forms, with or without
17 * modification, are permitted provided that the following conditions
18 * are met:
19 * 1. Redistributions of source code must retain the above copyright
20 * notice, this list of conditions and the following disclaimer.
21 * 2. Redistributions in binary form must reproduce the above copyright
22 * notice, this list of conditions and the following disclaimer in the
23 * documentation and/or other materials provided with the distribution.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
29 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 */
37 #ifndef __T1_H
38 #define __T1_H
39
49
50 /* ----------------------------------------------------------------------- */
51 #define T1_NMSEDEC_BITS 7
52
53 #define T1_SIG_NE 0x0001
54 #define T1_SIG_SE 0x0002
55 #define T1_SIG_SW 0x0004
56 #define T1_SIG_NW 0x0008
57 #define T1_SIG_N 0x0010
58 #define T1_SIG_E 0x0020
59 #define T1_SIG_S 0x0040
60 #define T1_SIG_W 0x0080
61 #define T1_SIG_OTH (T1_SIG_N|T1_SIG_NE|T1_SIG_E|T1_SIG_SE|T1_SIG_S|T1_SIG_SW|T1_SIG_W|T1_SIG_NW)
62 #define T1_SIG_PRIM (T1_SIG_N|T1_SIG_E|T1_SIG_S|T1_SIG_W)
63
64 #define T1_SGN_N 0x0100
65 #define T1_SGN_E 0x0200
66 #define T1_SGN_S 0x0400
67 #define T1_SGN_W 0x0800
68 #define T1_SGN (T1_SGN_N|T1_SGN_E|T1_SGN_S|T1_SGN_W)
69
70 #define T1_SIG 0x1000
71 #define T1_REFINE 0x2000
72 #define T1_VISIT 0x4000
73
74 #define T1_NUMCTXS_ZC 9
75 #define T1_NUMCTXS_SC 5
76 #define T1_NUMCTXS_MAG 3
77 #define T1_NUMCTXS_AGG 1
78 #define T1_NUMCTXS_UNI 1
79
80 #define T1_CTXNO_ZC 0
81 #define T1_CTXNO_SC (T1_CTXNO_ZC+T1_NUMCTXS_ZC)
82 #define T1_CTXNO_MAG (T1_CTXNO_SC+T1_NUMCTXS_SC)
83 #define T1_CTXNO_AGG (T1_CTXNO_MAG+T1_NUMCTXS_MAG)
84 #define T1_CTXNO_UNI (T1_CTXNO_AGG+T1_NUMCTXS_AGG)
85 #define T1_NUMCTXS (T1_CTXNO_UNI+T1_NUMCTXS_UNI)
86
87 #define T1_NMSEDEC_FRACBITS (T1_NMSEDEC_BITS-1)
88
89 #define T1_TYPE_MQ 0
90 #define T1_TYPE_RAW 1
92 /* ----------------------------------------------------------------------- */
93
94 typedef OPJ_INT16 opj_flag_t;
95
99 typedef struct opj_t1 {
100
102 opj_mqc_t *mqc;
104 opj_raw_t *raw;
105
106 OPJ_INT32 *data;
107 opj_flag_t *flags;
108 OPJ_UINT32 w;
109 OPJ_UINT32 h;
110 OPJ_UINT32 datasize;
111 OPJ_UINT32 flagssize;
112 OPJ_UINT32 flags_stride;
113 OPJ_UINT32 data_stride;
114 OPJ_BOOL encoder;
115 } opj_t1_t;
116
117 #define MACRO_t1_flags(x,y) t1->flags[((x)*(t1->flags_stride))+(y)]
118
121 /* ----------------------------------------------------------------------- */
122
131 OPJ_BOOL opj_t1_encode_cblks( opj_t1_t *t1,
132 opj_tcd_tile_t *tile,
133 opj_tcp_t *tcp,
134 const OPJ_FLOAT64 * mct_norms,
135 OPJ_UINT32 mct_numcomps);
136
143 OPJ_BOOL opj_t1_decode_cblks( opj_t1_t* t1,
144 opj_tcd_tilecomp_t* tilec,
145 opj_tccp_t* tccp);
146
147
148
154 opj_t1_t* opj_t1_create(OPJ_BOOL isEncoder);
155
161 void opj_t1_destroy(opj_t1_t *p_t1);
162 /* ----------------------------------------------------------------------- */
166
167 #endif /* __T1_H */
opj_t1_t
struct opj_t1 opj_t1_t
Tier-1 coding (coding of code-block coefficients)
opj_t1::encoder
OPJ_BOOL encoder
Definition: t1.h:114
OPJ_FLOAT64
double OPJ_FLOAT64
Definition: openjpeg.h:116
opj_t1::datasize
OPJ_UINT32 datasize
Definition: t1.h:110
opj_t1
Tier-1 coding (coding of code-block coefficients)
Definition: t1.h:99
OPJ_BOOL
int OPJ_BOOL
Definition: openjpeg.h:110
opj_t1::data_stride
OPJ_UINT32 data_stride
Definition: t1.h:113
opj_tccp
Tile-component coding parameters.
Definition: j2k.h:176
opj_raw
RAW encoding operations.
Definition: raw.h:52
opj_t1::mqc
opj_mqc_t * mqc
MQC component.
Definition: t1.h:102
OPJ_INT32
int32_t OPJ_INT32
Definition: openjpeg.h:125
opj_t1::raw
opj_raw_t * raw
RAW component.
Definition: t1.h:104
opj_t1_encode_cblks
OPJ_BOOL opj_t1_encode_cblks(opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp, const OPJ_FLOAT64 *mct_norms, OPJ_UINT32 mct_numcomps)
Encode the code-blocks of a tile.
Definition: t1.c:1488
opj_t1::flags
opj_flag_t * flags
Definition: t1.h:107
opj_t1::h
OPJ_UINT32 h
Definition: t1.h:109
opj_t1::flags_stride
OPJ_UINT32 flags_stride
Definition: t1.h:112
opj_t1::w
OPJ_UINT32 w
Definition: t1.h:108
opj_t1::flagssize
OPJ_UINT32 flagssize
Definition: t1.h:111
opj_t1_destroy
void opj_t1_destroy(opj_t1_t *p_t1)
Destroys a previously created T1 handle.
Definition: t1.c:1278
OPJ_INT16
int16_t OPJ_INT16
Definition: openjpeg.h:123
opj_flag_t
OPJ_INT16 opj_flag_t
Definition: t1.h:94
OPJ_UINT32
uint32_t OPJ_UINT32
Definition: openjpeg.h:126
opj_t1::data
OPJ_INT32 * data
Definition: t1.h:106
opj_tcp
Tile coding parameters : this structure is used to store coding/decoding parameters common to all til...
Definition: j2k.h:246
opj_tcd_tile
FIXME DOC.
Definition: tcd.h:176
opj_tcd_tilecomp
FIXME DOC.
Definition: tcd.h:158
opj_t1_create
opj_t1_t * opj_t1_create(OPJ_BOOL isEncoder)
Creates a new Tier 1 handle and initializes the look-up tables of the Tier-1 coder/decoder.
Definition: t1.c:1246
opj_mqc
MQ coder.
Definition: mqc.h:71
opj_t1_decode_cblks
OPJ_BOOL opj_t1_decode_cblks(opj_t1_t *t1, opj_tcd_tilecomp_t *tilec, opj_tccp_t *tccp)
Decode the code-blocks of a tile.
Definition: t1.c:1304
tcp
Definition: query_parser.h:41