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author | shumkovnd <shumkovnd@yandex-team.com> | 2023-11-10 14:39:34 +0300 |
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committer | shumkovnd <shumkovnd@yandex-team.com> | 2023-11-10 16:42:24 +0300 |
commit | 77eb2d3fdcec5c978c64e025ced2764c57c00285 (patch) | |
tree | c51edb0748ca8d4a08d7c7323312c27ba1a8b79a /contrib/libs/openjpeg/t1.h | |
parent | dd6d20cadb65582270ac23f4b3b14ae189704b9d (diff) | |
download | ydb-77eb2d3fdcec5c978c64e025ced2764c57c00285.tar.gz |
KIKIMR-19287: add task_stats_drawing script
Diffstat (limited to 'contrib/libs/openjpeg/t1.h')
-rw-r--r-- | contrib/libs/openjpeg/t1.h | 268 |
1 files changed, 268 insertions, 0 deletions
diff --git a/contrib/libs/openjpeg/t1.h b/contrib/libs/openjpeg/t1.h new file mode 100644 index 0000000000..ce43658ba3 --- /dev/null +++ b/contrib/libs/openjpeg/t1.h @@ -0,0 +1,268 @@ +/* + * 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 +/** +@file t1.h +@brief Implementation of the tier-1 coding (coding of code-block coefficients) (T1) + +The functions in T1.C have for goal to realize the tier-1 coding operation. The functions +in T1.C are used by some function in TCD.C. +*/ + +/** @defgroup T1 T1 - Implementation of the tier-1 coding */ +/*@{*/ + +/* ----------------------------------------------------------------------- */ +#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 /**< Normal coding using entropy coder */ +#define T1_TYPE_RAW 1 /**< No encoding the information is store under raw format in codestream (mode switch RAW)*/ + +/* BEGINNING of flags that apply to opj_flag_t */ +/** We hold the state of individual data points for the T1 encoder using + * a single 32-bit flags word to hold the state of 4 data points. This corresponds + * to the 4-point-high columns that the data is processed in. + * + * These \#defines declare the layout of a 32-bit flags word. + * + * This is currently done for encoding only. + * The values must NOT be changed, otherwise this is going to break a lot of + * assumptions. + */ + +/* 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 + +/** As an example, the bits T1_SIGMA_3, T1_SIGMA_4 and T1_SIGMA_5 + * indicate the significance state of the west neighbour of data point zero + * of our four, the point itself, and its east neighbour respectively. + * Many of the bits are arranged so that given a flags word, you can + * look at the values for the data point 0, then shift the flags + * word right by 3 bits and look at the same bit positions to see the + * values for data point 1. + * + * The \#defines below help a bit with this; say you have a flags word + * f, you can do things like + * + * (f & T1_SIGMA_THIS) + * + * to see the significance bit of data point 0, then do + * + * ((f >> 3) & T1_SIGMA_THIS) + * + * to see the significance bit of data point 1. + */ + +#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 */ + +/* ----------------------------------------------------------------------- */ + +/** Flags for 4 consecutive rows of a column */ +typedef OPJ_UINT32 opj_flag_t; + +/** +Tier-1 coding (coding of code-block coefficients) +*/ +typedef struct opj_t1 { + + /** MQC component */ + opj_mqc_t mqc; + + OPJ_INT32 *data; + /** Flags used by decoder and encoder. + * Such that flags[1+0] is for state of col=0,row=0..3, + flags[1+1] for col=1, row=0..3, flags[1+flags_stride] for col=0,row=4..7, ... + This array avoids too much cache trashing when processing by 4 vertical samples + as done in the various decoding steps. */ + 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; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ + +/** +Encode the code-blocks of a tile +@param tcd TCD handle +@param tile The tile to encode +@param tcp Tile coding parameters +@param mct_norms FIXME DOC +@param mct_numcomps Number of components used for MCT +*/ +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); + +/** +Decode the code-blocks of a tile +@param tcd TCD handle +@param pret Pointer to return value +@param tilec The tile to decode +@param tccp Tile coding parameters +@param p_manager the event manager +@param p_manager_mutex mutex for the event manager +@param check_pterm whether PTERM correct termination should be checked +*/ +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); + + + +/** + * Creates a new Tier 1 handle + * and initializes the look-up tables of the Tier-1 coder/decoder + * @return a new T1 handle if successful, returns NULL otherwise +*/ +opj_t1_t* opj_t1_create(OPJ_BOOL isEncoder); + +/** + * Destroys a previously created T1 handle + * + * @param p_t1 Tier 1 handle to destroy +*/ +void opj_t1_destroy(opj_t1_t *p_t1); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* OPJ_T1_H */ |