OpenJPEG: pi.h Source File

OpenJPEG 2.1.1

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pi.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
38 #ifndef __PI_H
39 #define __PI_H
40
51
55 typedef struct opj_pi_resolution {
56 OPJ_UINT32 pdx, pdy;
57 OPJ_UINT32 pw, ph;
58 } opj_pi_resolution_t;
59
63 typedef struct opj_pi_comp {
64 OPJ_UINT32 dx, dy;
66 OPJ_UINT32 numresolutions;
67 opj_pi_resolution_t *resolutions;
68 } opj_pi_comp_t;
69
73 typedef struct opj_pi_iterator {
75 OPJ_BYTE tp_on;
77 OPJ_INT16 *include;
79 OPJ_UINT32 step_l;
81 OPJ_UINT32 step_r;
83 OPJ_UINT32 step_c;
85 OPJ_UINT32 step_p;
87 OPJ_UINT32 compno;
89 OPJ_UINT32 resno;
91 OPJ_UINT32 precno;
93 OPJ_UINT32 layno;
95 OPJ_BOOL first;
97 opj_poc_t poc;
99 OPJ_UINT32 numcomps;
101 opj_pi_comp_t *comps;
103 OPJ_INT32 tx0, ty0, tx1, ty1;
105 OPJ_INT32 x, y;
107 OPJ_UINT32 dx, dy;
108 } opj_pi_iterator_t;
109
112 /* ----------------------------------------------------------------------- */
123 opj_pi_iterator_t *opj_pi_initialise_encode(const opj_image_t *image,
124 opj_cp_t *cp,
125 OPJ_UINT32 tileno,
126 J2K_T2_MODE t2_mode);
127
135 void opj_pi_update_encoding_parameters( const opj_image_t *p_image,
136 opj_cp_t *p_cp,
137 OPJ_UINT32 p_tile_no );
138
149 void opj_pi_create_encode( opj_pi_iterator_t *pi,
150 opj_cp_t *cp,
151 OPJ_UINT32 tileno,
152 OPJ_UINT32 pino,
153 OPJ_UINT32 tpnum,
154 OPJ_INT32 tppos,
155 J2K_T2_MODE t2_mode);
156
165 opj_pi_iterator_t *opj_pi_create_decode(opj_image_t * image,
166 opj_cp_t * cp,
167 OPJ_UINT32 tileno);
174 void opj_pi_destroy(opj_pi_iterator_t *p_pi,
175 OPJ_UINT32 p_nb_elements);
176
182 OPJ_BOOL opj_pi_next(opj_pi_iterator_t * pi);
183 /* ----------------------------------------------------------------------- */
187
188 #endif /* __PI_H */
opj_pi_iterator::comps
opj_pi_comp_t * comps
Components.
Definition: pi.h:101
opj_pi_iterator::precno
OPJ_UINT32 precno
precinct that identify the packet
Definition: pi.h:91
opj_poc
Progression order changes.
Definition: openjpeg.h:325
OPJ_BOOL
int OPJ_BOOL
Definition: openjpeg.h:110
opj_pi_comp
FIXME DOC.
Definition: pi.h:63
opj_pi_iterator::step_c
OPJ_UINT32 step_c
component step used to localize the packet in the include vector
Definition: pi.h:83
OPJ_BYTE
unsigned char OPJ_BYTE
Definition: openjpeg.h:117
opj_pi_create_decode
opj_pi_iterator_t * opj_pi_create_decode(opj_image_t *image, opj_cp_t *cp, OPJ_UINT32 tileno)
Create a packet iterator for Decoder.
Definition: pi.c:1155
opj_pi_comp::dy
OPJ_UINT32 dy
Definition: pi.h:64
opj_pi_resolution_t
struct opj_pi_resolution opj_pi_resolution_t
FIXME DOC.
OPJ_INT32
int32_t OPJ_INT32
Definition: openjpeg.h:125
opj_pi_iterator::compno
OPJ_UINT32 compno
component that identify the packet
Definition: pi.h:87
opj_pi_iterator::include
OPJ_INT16 * include
precise if the packet has been already used (useful for progression order change) ...
Definition: pi.h:77
opj_pi_iterator
Packet iterator.
Definition: pi.h:73
opj_pi_resolution::pw
OPJ_UINT32 pw
Definition: pi.h:57
opj_pi_comp_t
struct opj_pi_comp opj_pi_comp_t
FIXME DOC.
opj_pi_iterator::numcomps
OPJ_UINT32 numcomps
number of components in the image
Definition: pi.h:99
opj_image
Defines image data and characteristics.
Definition: openjpeg.h:661
J2K_T2_MODE
enum T2_MODE J2K_T2_MODE
T2 encoding mode.
opj_pi_iterator::y
OPJ_INT32 y
Definition: pi.h:105
opj_pi_comp::numresolutions
OPJ_UINT32 numresolutions
number of resolution levels
Definition: pi.h:66
opj_pi_iterator::resno
OPJ_UINT32 resno
resolution that identify the packet
Definition: pi.h:89
opj_pi_resolution
FIXME DOC.
Definition: pi.h:55
opj_pi_iterator::ty1
OPJ_INT32 ty1
Definition: pi.h:103
opj_pi_comp::resolutions
opj_pi_resolution_t * resolutions
Definition: pi.h:67
opj_pi_next
OPJ_BOOL opj_pi_next(opj_pi_iterator_t *pi)
Modify the packet iterator to point to the next packet.
Definition: pi.c:1861
opj_pi_iterator::step_r
OPJ_UINT32 step_r
resolution step used to localize the packet in the include vector
Definition: pi.h:81
opj_pi_resolution::pdy
OPJ_UINT32 pdy
Definition: pi.h:56
opj_pi_iterator::tp_on
OPJ_BYTE tp_on
Enabling Tile part generation.
Definition: pi.h:75
opj_pi_iterator::poc
opj_poc_t poc
progression order change information
Definition: pi.h:97
opj_pi_resolution::pdx
OPJ_UINT32 pdx
Definition: pi.h:56
opj_cp
Coding parameters.
Definition: j2k.h:353
OPJ_INT16
int16_t OPJ_INT16
Definition: openjpeg.h:123
opj_pi_iterator::step_p
OPJ_UINT32 step_p
precinct step used to localize the packet in the include vector
Definition: pi.h:85
opj_pi_iterator_t
struct opj_pi_iterator opj_pi_iterator_t
Packet iterator.
opj_pi_iterator::layno
OPJ_UINT32 layno
layer that identify the packet
Definition: pi.h:93
opj_pi_iterator::dy
OPJ_UINT32 dy
Definition: pi.h:107
opj_pi_resolution::ph
OPJ_UINT32 ph
Definition: pi.h:57
opj_pi_destroy
void opj_pi_destroy(opj_pi_iterator_t *p_pi, OPJ_UINT32 p_nb_elements)
Destroys a packet iterator array.
Definition: pi.c:1798
opj_pi_update_encoding_parameters
void opj_pi_update_encoding_parameters(const opj_image_t *p_image, opj_cp_t *p_cp, OPJ_UINT32 p_tile_no)
Updates the encoding parameters of the codec.
Definition: pi.c:1830
OPJ_UINT32
uint32_t OPJ_UINT32
Definition: openjpeg.h:126
opj_pi_iterator::step_l
OPJ_UINT32 step_l
layer step used to localize the packet in the include vector
Definition: pi.h:79
opj_pi_initialise_encode
opj_pi_iterator_t * opj_pi_initialise_encode(const opj_image_t *image, opj_cp_t *cp, OPJ_UINT32 tileno, J2K_T2_MODE t2_mode)
Creates a packet iterator for encoding.
Definition: pi.c:1355
opj_pi_create_encode
void opj_pi_create_encode(opj_pi_iterator_t *pi, opj_cp_t *cp, OPJ_UINT32 tileno, OPJ_UINT32 pino, OPJ_UINT32 tpnum, OPJ_INT32 tppos, J2K_T2_MODE t2_mode)
Modify the packet iterator for enabling tile part generation.
Definition: pi.c:1540
opj_pi_iterator::first
OPJ_BOOL first
0 if the first packet
Definition: pi.h:95