pi.h
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/*
* The copyright in this software is being made available under the 2-clauses
* BSD License, included below. This software may be subject to other third
* party and contributor rights, including patent rights, and no such rights
* are granted under this license.
*
* Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
* Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
* Copyright (c) 2003-2007, Francois-Olivier Devaux
* Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef OPJ_PI_H
#define OPJ_PI_H
typedef struct opj_pi_resolution {
OPJ_UINT32 pdx, pdy;
OPJ_UINT32 pw, ph;
} opj_pi_resolution_t;
typedef struct opj_pi_comp {
OPJ_UINT32 dx, dy;
OPJ_UINT32 numresolutions;
opj_pi_resolution_t *resolutions;
} opj_pi_comp_t;
typedef struct opj_pi_iterator {
OPJ_BYTE tp_on;
OPJ_INT16 *include;
OPJ_UINT32 include_size;
OPJ_UINT32 step_l;
OPJ_UINT32 step_r;
OPJ_UINT32 step_c;
OPJ_UINT32 step_p;
OPJ_UINT32 compno;
OPJ_UINT32 resno;
OPJ_UINT32 precno;
OPJ_UINT32 layno;
OPJ_BOOL first;
opj_poc_t poc;
OPJ_UINT32 numcomps;
opj_pi_comp_t *comps;
OPJ_UINT32 tx0, ty0, tx1, ty1;
OPJ_UINT32 x, y;
OPJ_UINT32 dx, dy;
opj_event_mgr_t* manager;
} opj_pi_iterator_t;
/* ----------------------------------------------------------------------- */
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,
opj_event_mgr_t* manager);
void opj_pi_update_encoding_parameters(const opj_image_t *p_image,
opj_cp_t *p_cp,
OPJ_UINT32 p_tile_no);
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);
opj_pi_iterator_t *opj_pi_create_decode(opj_image_t * image,
opj_cp_t * cp,
OPJ_UINT32 tileno,
opj_event_mgr_t* manager);
void opj_pi_destroy(opj_pi_iterator_t *p_pi,
OPJ_UINT32 p_nb_elements);
OPJ_BOOL opj_pi_next(opj_pi_iterator_t * pi);
OPJ_UINT32 opj_get_encoding_packet_count(const opj_image_t *p_image,
const opj_cp_t *p_cp,
OPJ_UINT32 p_tile_no);
/* ----------------------------------------------------------------------- */
#endif /* OPJ_PI_H */
opj_event_mgr_t
struct opj_event_mgr opj_event_mgr_t
Message handler object used for.
J2K_T2_MODE
enum T2_MODE J2K_T2_MODE
T2 encoding mode.
opj_cp_t
struct opj_cp opj_cp_t
Coding parameters.
OPJ_BYTE
unsigned char OPJ_BYTE
Definition openjpeg.h:123
OPJ_INT32
int32_t OPJ_INT32
Definition openjpeg.h:131
OPJ_UINT32
uint32_t OPJ_UINT32
Definition openjpeg.h:132
OPJ_INT16
int16_t OPJ_INT16
Definition openjpeg.h:129
opj_poc_t
struct opj_poc opj_poc_t
Progression order changes.
opj_image_t
struct opj_image opj_image_t
Defines image data and characteristics.
OPJ_BOOL
int OPJ_BOOL
Definition openjpeg.h:116
opj_pi_iterator_t
struct opj_pi_iterator opj_pi_iterator_t
Packet iterator.
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:2101
opj_pi_comp_t
struct opj_pi_comp opj_pi_comp_t
FIXME DOC.
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:2069
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:2134
opj_get_encoding_packet_count
OPJ_UINT32 opj_get_encoding_packet_count(const opj_image_t *p_image, const opj_cp_t *p_cp, OPJ_UINT32 p_tile_no)
Return the number of packets in the tile.
Definition pi.c:1587
opj_pi_resolution_t
struct opj_pi_resolution opj_pi_resolution_t
FIXME DOC.
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, opj_event_mgr_t *manager)
Creates a packet iterator for encoding.
Definition pi.c:1610
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:1806
opj_pi_create_decode
opj_pi_iterator_t * opj_pi_create_decode(opj_image_t *image, opj_cp_t *cp, OPJ_UINT32 tileno, opj_event_mgr_t *manager)
Create a packet iterator for Decoder.
Definition pi.c:1388
opj_pi_comp
FIXME DOC.
Definition pi.h:63
opj_pi_comp::resolutions
opj_pi_resolution_t * resolutions
Definition pi.h:67
opj_pi_comp::dx
OPJ_UINT32 dx
Definition pi.h:64
opj_pi_comp::numresolutions
OPJ_UINT32 numresolutions
number of resolution levels
Definition pi.h:66
opj_pi_comp::dy
OPJ_UINT32 dy
Definition pi.h:64
opj_pi_iterator
Packet iterator.
Definition pi.h:73
opj_pi_iterator::step_p
OPJ_UINT32 step_p
precinct step used to localize the packet in the include vector
Definition pi.h:87
opj_pi_iterator::dx
OPJ_UINT32 dx
FIXME DOC.
Definition pi.h:109
opj_pi_iterator::precno
OPJ_UINT32 precno
precinct that identify the packet
Definition pi.h:93
opj_pi_iterator::compno
OPJ_UINT32 compno
component that identify the packet
Definition pi.h:89
opj_pi_iterator::step_l
OPJ_UINT32 step_l
layer step used to localize the packet in the include vector
Definition pi.h:81
opj_pi_iterator::numcomps
OPJ_UINT32 numcomps
number of components in the image
Definition pi.h:101
opj_pi_iterator::first
OPJ_BOOL first
0 if the first packet
Definition pi.h:97
opj_pi_iterator::tx1
OPJ_UINT32 tx1
Definition pi.h:105
opj_pi_iterator::resno
OPJ_UINT32 resno
resolution that identify the packet
Definition pi.h:91
opj_pi_iterator::dy
OPJ_UINT32 dy
Definition pi.h:109
opj_pi_iterator::y
OPJ_UINT32 y
Definition pi.h:107
opj_pi_iterator::ty0
OPJ_UINT32 ty0
Definition pi.h:105
opj_pi_iterator::comps
opj_pi_comp_t * comps
Components.
Definition pi.h:103
opj_pi_iterator::tp_on
OPJ_BYTE tp_on
Enabling Tile part generation.
Definition pi.h:75
opj_pi_iterator::step_r
OPJ_UINT32 step_r
resolution step used to localize the packet in the include vector
Definition pi.h:83
opj_pi_iterator::manager
opj_event_mgr_t * manager
event manager
Definition pi.h:111
opj_pi_iterator::include_size
OPJ_UINT32 include_size
Number of elements in include array.
Definition pi.h:79
opj_pi_iterator::x
OPJ_UINT32 x
FIXME DOC.
Definition pi.h:107
opj_pi_iterator::poc
opj_poc_t poc
progression order change information
Definition pi.h:99
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::step_c
OPJ_UINT32 step_c
component step used to localize the packet in the include vector
Definition pi.h:85
opj_pi_iterator::ty1
OPJ_UINT32 ty1
Definition pi.h:105
opj_pi_iterator::tx0
OPJ_UINT32 tx0
FIXME DOC.
Definition pi.h:105
opj_pi_iterator::layno
OPJ_UINT32 layno
layer that identify the packet
Definition pi.h:95
opj_pi_resolution
FIXME DOC.
Definition pi.h:55
opj_pi_resolution::pdy
OPJ_UINT32 pdy
Definition pi.h:56
opj_pi_resolution::pdx
OPJ_UINT32 pdx
Definition pi.h:56
opj_pi_resolution::pw
OPJ_UINT32 pw
Definition pi.h:57
opj_pi_resolution::ph
OPJ_UINT32 ph
Definition pi.h:57