t1.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
* Copyright (c) 2012, Carl Hetherington
* Copyright (c) 2017, IntoPIX SA <support@intopix.com>
* 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_T1_H
#define OPJ_T1_H
/* ----------------------------------------------------------------------- */
#define T1_NMSEDEC_BITS 7
#define T1_NUMCTXS_ZC 9
#define T1_NUMCTXS_SC 5
#define T1_NUMCTXS_MAG 3
#define T1_NUMCTXS_AGG 1
#define T1_NUMCTXS_UNI 1
#define T1_CTXNO_ZC 0
#define T1_CTXNO_SC (T1_CTXNO_ZC+T1_NUMCTXS_ZC)
#define T1_CTXNO_MAG (T1_CTXNO_SC+T1_NUMCTXS_SC)
#define T1_CTXNO_AGG (T1_CTXNO_MAG+T1_NUMCTXS_MAG)
#define T1_CTXNO_UNI (T1_CTXNO_AGG+T1_NUMCTXS_AGG)
#define T1_NUMCTXS (T1_CTXNO_UNI+T1_NUMCTXS_UNI)
#define T1_NMSEDEC_FRACBITS (T1_NMSEDEC_BITS-1)
#define T1_TYPE_MQ 0
#define T1_TYPE_RAW 1
/* BEGINNING of flags that apply to opj_flag_t */
/* SIGMA: significance state (3 cols x 6 rows)
* CHI: state for negative sample value (1 col x 6 rows)
* MU: state for visited in refinement pass (1 col x 4 rows)
* PI: state for visited in significance pass (1 col * 4 rows)
*/
#define T1_SIGMA_0 (1U << 0)
#define T1_SIGMA_1 (1U << 1)
#define T1_SIGMA_2 (1U << 2)
#define T1_SIGMA_3 (1U << 3)
#define T1_SIGMA_4 (1U << 4)
#define T1_SIGMA_5 (1U << 5)
#define T1_SIGMA_6 (1U << 6)
#define T1_SIGMA_7 (1U << 7)
#define T1_SIGMA_8 (1U << 8)
#define T1_SIGMA_9 (1U << 9)
#define T1_SIGMA_10 (1U << 10)
#define T1_SIGMA_11 (1U << 11)
#define T1_SIGMA_12 (1U << 12)
#define T1_SIGMA_13 (1U << 13)
#define T1_SIGMA_14 (1U << 14)
#define T1_SIGMA_15 (1U << 15)
#define T1_SIGMA_16 (1U << 16)
#define T1_SIGMA_17 (1U << 17)
#define T1_CHI_0 (1U << 18)
#define T1_CHI_0_I 18
#define T1_CHI_1 (1U << 19)
#define T1_CHI_1_I 19
#define T1_MU_0 (1U << 20)
#define T1_PI_0 (1U << 21)
#define T1_CHI_2 (1U << 22)
#define T1_CHI_2_I 22
#define T1_MU_1 (1U << 23)
#define T1_PI_1 (1U << 24)
#define T1_CHI_3 (1U << 25)
#define T1_MU_2 (1U << 26)
#define T1_PI_2 (1U << 27)
#define T1_CHI_4 (1U << 28)
#define T1_MU_3 (1U << 29)
#define T1_PI_3 (1U << 30)
#define T1_CHI_5 (1U << 31)
#define T1_CHI_5_I 31
#define T1_SIGMA_NW T1_SIGMA_0
#define T1_SIGMA_N T1_SIGMA_1
#define T1_SIGMA_NE T1_SIGMA_2
#define T1_SIGMA_W T1_SIGMA_3
#define T1_SIGMA_THIS T1_SIGMA_4
#define T1_SIGMA_E T1_SIGMA_5
#define T1_SIGMA_SW T1_SIGMA_6
#define T1_SIGMA_S T1_SIGMA_7
#define T1_SIGMA_SE T1_SIGMA_8
#define T1_SIGMA_NEIGHBOURS (T1_SIGMA_NW | T1_SIGMA_N | T1_SIGMA_NE | T1_SIGMA_W | T1_SIGMA_E | T1_SIGMA_SW | T1_SIGMA_S | T1_SIGMA_SE)
#define T1_CHI_THIS T1_CHI_1
#define T1_CHI_THIS_I T1_CHI_1_I
#define T1_MU_THIS T1_MU_0
#define T1_PI_THIS T1_PI_0
#define T1_CHI_S T1_CHI_2
#define T1_LUT_SGN_W (1U << 0)
#define T1_LUT_SIG_N (1U << 1)
#define T1_LUT_SGN_E (1U << 2)
#define T1_LUT_SIG_W (1U << 3)
#define T1_LUT_SGN_N (1U << 4)
#define T1_LUT_SIG_E (1U << 5)
#define T1_LUT_SGN_S (1U << 6)
#define T1_LUT_SIG_S (1U << 7)
/* END of flags that apply to opj_flag_t */
/* ----------------------------------------------------------------------- */
typedef OPJ_UINT32 opj_flag_t;
typedef struct opj_t1 {
opj_mqc_t mqc;
OPJ_INT32 *data;
opj_flag_t *flags;
OPJ_UINT32 w;
OPJ_UINT32 h;
OPJ_UINT32 datasize;
OPJ_UINT32 flagssize;
OPJ_BOOL encoder;
/* The 3 variables below are only used by the decoder */
/* set to TRUE in multithreaded context */
OPJ_BOOL mustuse_cblkdatabuffer;
/* Temporary buffer to concatenate all chunks of a codebock */
OPJ_BYTE *cblkdatabuffer;
/* Maximum size available in cblkdatabuffer */
OPJ_UINT32 cblkdatabuffersize;
} opj_t1_t;
/* ----------------------------------------------------------------------- */
OPJ_BOOL opj_t1_encode_cblks(opj_tcd_t* tcd,
opj_tcd_tile_t *tile,
opj_tcp_t *tcp,
const OPJ_FLOAT64 * mct_norms,
OPJ_UINT32 mct_numcomps);
void opj_t1_decode_cblks(opj_tcd_t* tcd,
volatile OPJ_BOOL* pret,
opj_tcd_tilecomp_t* tilec,
opj_tccp_t* tccp,
opj_event_mgr_t *p_manager,
opj_mutex_t* p_manager_mutex,
OPJ_BOOL check_pterm);
opj_t1_t* opj_t1_create(OPJ_BOOL isEncoder);
void opj_t1_destroy(opj_t1_t *p_t1);
/* ----------------------------------------------------------------------- */
#endif /* OPJ_T1_H */
opj_event_mgr_t
struct opj_event_mgr opj_event_mgr_t
Message handler object used for.
opj_tcp_t
struct opj_tcp opj_tcp_t
Tile coding parameters : this structure is used to store coding/decoding parameters common to all til...
opj_tccp_t
struct opj_tccp opj_tccp_t
Tile-component coding parameters.
opj_mqc_t
struct opj_mqc opj_mqc_t
MQ coder.
OPJ_BYTE
unsigned char OPJ_BYTE
Definition openjpeg.h:123
OPJ_FLOAT64
double OPJ_FLOAT64
Definition openjpeg.h:122
OPJ_INT32
int32_t OPJ_INT32
Definition openjpeg.h:131
OPJ_UINT32
uint32_t OPJ_UINT32
Definition openjpeg.h:132
OPJ_BOOL
int OPJ_BOOL
Definition openjpeg.h:116
tcp
@ tcp
Definition query_parser.h:41
opj_t1
Tier-1 coding (coding of code-block coefficients).
Definition t1.h:184
opj_t1::w
OPJ_UINT32 w
Definition t1.h:197
opj_t1::encoder
OPJ_BOOL encoder
Definition t1.h:201
opj_t1::cblkdatabuffer
OPJ_BYTE * cblkdatabuffer
Definition t1.h:207
opj_t1::h
OPJ_UINT32 h
Definition t1.h:198
opj_t1::flagssize
OPJ_UINT32 flagssize
Definition t1.h:200
opj_t1::mqc
opj_mqc_t mqc
MQC component.
Definition t1.h:187
opj_t1::datasize
OPJ_UINT32 datasize
Definition t1.h:199
opj_t1::data
OPJ_INT32 * data
Definition t1.h:189
opj_t1::cblkdatabuffersize
OPJ_UINT32 cblkdatabuffersize
Definition t1.h:209
opj_t1::mustuse_cblkdatabuffer
OPJ_BOOL mustuse_cblkdatabuffer
Definition t1.h:205
opj_t1::flags
opj_flag_t * flags
Flags used by decoder and encoder.
Definition t1.h:195
opj_t1_t
struct opj_t1 opj_t1_t
Tier-1 coding (coding of code-block coefficients).
opj_t1_decode_cblks
void opj_t1_decode_cblks(opj_tcd_t *tcd, volatile OPJ_BOOL *pret, opj_tcd_tilecomp_t *tilec, opj_tccp_t *tccp, opj_event_mgr_t *p_manager, opj_mutex_t *p_manager_mutex, OPJ_BOOL check_pterm)
Decode the code-blocks of a tile.
Definition t1.c:1872
opj_t1_encode_cblks
OPJ_BOOL opj_t1_encode_cblks(opj_tcd_t *tcd, 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:2452
opj_flag_t
OPJ_UINT32 opj_flag_t
Flags for 4 consecutive rows of a column.
Definition t1.h:179
opj_t1_destroy
void opj_t1_destroy(opj_t1_t *p_t1)
Destroys a previously created T1 handle.
Definition t1.c:1570
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:1550
opj_tcd_t
struct opj_tcd opj_tcd_t
Tile coder/decoder.
opj_tcd_tile_t
struct opj_tcd_tile opj_tcd_tile_t
FIXME DOC.
opj_tcd_tilecomp_t
struct opj_tcd_tilecomp opj_tcd_tilecomp_t
Tile-component structure.
opj_mutex_t
struct opj_mutex_t opj_mutex_t
Opaque type for a mutex.
Definition thread.h:52