2551 lines
85 KiB
C
2551 lines
85 KiB
C
/*
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* The copyright in this software is being made available under the 2-clauses
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* BSD License, included below. This software may be subject to other third
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* party and contributor rights, including patent rights, and no such rights
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* are granted under this license.
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*
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* Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
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* Copyright (c) 2002-2014, Professor Benoit Macq
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* Copyright (c) 2001-2003, David Janssens
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* Copyright (c) 2002-2003, Yannick Verschueren
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* Copyright (c) 2003-2007, Francois-Olivier Devaux
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* Copyright (c) 2003-2014, Antonin Descampe
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* Copyright (c) 2005, Herve Drolon, FreeImage Team
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* Copyright (c) 2007, Callum Lerwick <seg@haxxed.com>
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* Copyright (c) 2012, Carl Hetherington
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* Copyright (c) 2017, IntoPIX SA <support@intopix.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#define OPJ_SKIP_POISON
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#include "opj_includes.h"
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#ifdef __SSE__
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#include <xmmintrin.h>
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#endif
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#ifdef __SSE2__
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#include <emmintrin.h>
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#endif
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#if defined(__GNUC__)
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#pragma GCC poison malloc calloc realloc free
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#endif
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#include "t1_luts.h"
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/** @defgroup T1 T1 - Implementation of the tier-1 coding */
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/*@{*/
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#define T1_FLAGS(x, y) (t1->flags[x + 1 + ((y / 4) + 1) * (t1->w+2)])
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#define opj_t1_setcurctx(curctx, ctxno) curctx = &(mqc)->ctxs[(OPJ_UINT32)(ctxno)]
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/* Macros to deal with signed integer with just MSB bit set for
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* negative values (smr = signed magnitude representation) */
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#define opj_smr_abs(x) (((OPJ_UINT32)(x)) & 0x7FFFFFFFU)
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#define opj_smr_sign(x) (((OPJ_UINT32)(x)) >> 31)
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#define opj_to_smr(x) ((x) >= 0 ? (OPJ_UINT32)(x) : ((OPJ_UINT32)(-x) | 0x80000000U))
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/** @name Local static functions */
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/*@{*/
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static INLINE OPJ_BYTE opj_t1_getctxno_zc(opj_mqc_t *mqc, OPJ_UINT32 f);
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static INLINE OPJ_UINT32 opj_t1_getctxno_mag(OPJ_UINT32 f);
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static OPJ_INT16 opj_t1_getnmsedec_sig(OPJ_UINT32 x, OPJ_UINT32 bitpos);
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static OPJ_INT16 opj_t1_getnmsedec_ref(OPJ_UINT32 x, OPJ_UINT32 bitpos);
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static INLINE void opj_t1_update_flags(opj_flag_t *flagsp, OPJ_UINT32 ci,
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OPJ_UINT32 s, OPJ_UINT32 stride,
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OPJ_UINT32 vsc);
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/**
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Decode significant pass
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*/
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static INLINE void opj_t1_dec_sigpass_step_raw(
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opj_t1_t *t1,
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opj_flag_t *flagsp,
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OPJ_INT32 *datap,
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OPJ_INT32 oneplushalf,
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OPJ_UINT32 vsc,
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OPJ_UINT32 row);
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static INLINE void opj_t1_dec_sigpass_step_mqc(
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opj_t1_t *t1,
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opj_flag_t *flagsp,
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OPJ_INT32 *datap,
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OPJ_INT32 oneplushalf,
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OPJ_UINT32 row,
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OPJ_UINT32 flags_stride,
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OPJ_UINT32 vsc);
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/**
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Encode significant pass
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*/
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static void opj_t1_enc_sigpass(opj_t1_t *t1,
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OPJ_INT32 bpno,
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OPJ_INT32 *nmsedec,
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OPJ_BYTE type,
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OPJ_UINT32 cblksty);
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/**
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Decode significant pass
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*/
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static void opj_t1_dec_sigpass_raw(
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opj_t1_t *t1,
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OPJ_INT32 bpno,
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OPJ_INT32 cblksty);
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/**
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Encode refinement pass
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*/
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static void opj_t1_enc_refpass(opj_t1_t *t1,
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OPJ_INT32 bpno,
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OPJ_INT32 *nmsedec,
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OPJ_BYTE type);
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/**
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Decode refinement pass
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*/
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static void opj_t1_dec_refpass_raw(
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opj_t1_t *t1,
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OPJ_INT32 bpno);
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/**
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Decode refinement pass
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*/
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static INLINE void opj_t1_dec_refpass_step_raw(
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opj_t1_t *t1,
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opj_flag_t *flagsp,
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OPJ_INT32 *datap,
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OPJ_INT32 poshalf,
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OPJ_UINT32 row);
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static INLINE void opj_t1_dec_refpass_step_mqc(
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opj_t1_t *t1,
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opj_flag_t *flagsp,
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OPJ_INT32 *datap,
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OPJ_INT32 poshalf,
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OPJ_UINT32 row);
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/**
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Decode clean-up pass
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*/
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static void opj_t1_dec_clnpass_step(
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opj_t1_t *t1,
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opj_flag_t *flagsp,
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OPJ_INT32 *datap,
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OPJ_INT32 oneplushalf,
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OPJ_UINT32 row,
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OPJ_UINT32 vsc);
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/**
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Encode clean-up pass
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*/
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static void opj_t1_enc_clnpass(
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opj_t1_t *t1,
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OPJ_INT32 bpno,
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OPJ_INT32 *nmsedec,
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OPJ_UINT32 cblksty);
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static OPJ_FLOAT64 opj_t1_getwmsedec(
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OPJ_INT32 nmsedec,
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OPJ_UINT32 compno,
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OPJ_UINT32 level,
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OPJ_UINT32 orient,
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OPJ_INT32 bpno,
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OPJ_UINT32 qmfbid,
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OPJ_FLOAT64 stepsize,
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OPJ_UINT32 numcomps,
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const OPJ_FLOAT64 * mct_norms,
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OPJ_UINT32 mct_numcomps);
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/** Return "cumwmsedec" that should be used to increase tile->distotile */
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static double opj_t1_encode_cblk(opj_t1_t *t1,
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opj_tcd_cblk_enc_t* cblk,
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OPJ_UINT32 orient,
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OPJ_UINT32 compno,
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OPJ_UINT32 level,
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OPJ_UINT32 qmfbid,
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OPJ_FLOAT64 stepsize,
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OPJ_UINT32 cblksty,
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OPJ_UINT32 numcomps,
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const OPJ_FLOAT64 * mct_norms,
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OPJ_UINT32 mct_numcomps);
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/**
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Decode 1 code-block
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@param t1 T1 handle
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@param cblk Code-block coding parameters
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@param orient
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@param roishift Region of interest shifting value
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@param cblksty Code-block style
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@param p_manager the event manager
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@param p_manager_mutex mutex for the event manager
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@param check_pterm whether PTERM correct termination should be checked
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*/
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static OPJ_BOOL opj_t1_decode_cblk(opj_t1_t *t1,
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opj_tcd_cblk_dec_t* cblk,
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OPJ_UINT32 orient,
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OPJ_UINT32 roishift,
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OPJ_UINT32 cblksty,
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opj_event_mgr_t *p_manager,
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opj_mutex_t* p_manager_mutex,
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OPJ_BOOL check_pterm);
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static OPJ_BOOL opj_t1_allocate_buffers(opj_t1_t *t1,
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OPJ_UINT32 w,
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OPJ_UINT32 h);
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/*@}*/
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/*@}*/
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/* ----------------------------------------------------------------------- */
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static INLINE OPJ_BYTE opj_t1_getctxno_zc(opj_mqc_t *mqc, OPJ_UINT32 f)
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{
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return mqc->lut_ctxno_zc_orient[(f & T1_SIGMA_NEIGHBOURS)];
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}
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static INLINE OPJ_UINT32 opj_t1_getctxtno_sc_or_spb_index(OPJ_UINT32 fX,
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OPJ_UINT32 pfX,
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OPJ_UINT32 nfX,
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OPJ_UINT32 ci)
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{
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/*
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0 pfX T1_CHI_THIS T1_LUT_SGN_W
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1 tfX T1_SIGMA_1 T1_LUT_SIG_N
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2 nfX T1_CHI_THIS T1_LUT_SGN_E
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3 tfX T1_SIGMA_3 T1_LUT_SIG_W
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4 fX T1_CHI_(THIS - 1) T1_LUT_SGN_N
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5 tfX T1_SIGMA_5 T1_LUT_SIG_E
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6 fX T1_CHI_(THIS + 1) T1_LUT_SGN_S
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7 tfX T1_SIGMA_7 T1_LUT_SIG_S
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*/
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OPJ_UINT32 lu = (fX >> (ci * 3U)) & (T1_SIGMA_1 | T1_SIGMA_3 | T1_SIGMA_5 |
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T1_SIGMA_7);
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lu |= (pfX >> (T1_CHI_THIS_I + (ci * 3U))) & (1U << 0);
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lu |= (nfX >> (T1_CHI_THIS_I - 2U + (ci * 3U))) & (1U << 2);
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if (ci == 0U) {
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lu |= (fX >> (T1_CHI_0_I - 4U)) & (1U << 4);
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} else {
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lu |= (fX >> (T1_CHI_1_I - 4U + ((ci - 1U) * 3U))) & (1U << 4);
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}
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lu |= (fX >> (T1_CHI_2_I - 6U + (ci * 3U))) & (1U << 6);
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return lu;
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}
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static INLINE OPJ_BYTE opj_t1_getctxno_sc(OPJ_UINT32 lu)
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{
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return lut_ctxno_sc[lu];
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}
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static INLINE OPJ_UINT32 opj_t1_getctxno_mag(OPJ_UINT32 f)
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{
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OPJ_UINT32 tmp = (f & T1_SIGMA_NEIGHBOURS) ? T1_CTXNO_MAG + 1 : T1_CTXNO_MAG;
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OPJ_UINT32 tmp2 = (f & T1_MU_0) ? T1_CTXNO_MAG + 2 : tmp;
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return tmp2;
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}
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static INLINE OPJ_BYTE opj_t1_getspb(OPJ_UINT32 lu)
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{
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return lut_spb[lu];
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}
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static OPJ_INT16 opj_t1_getnmsedec_sig(OPJ_UINT32 x, OPJ_UINT32 bitpos)
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{
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if (bitpos > 0) {
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return lut_nmsedec_sig[(x >> (bitpos)) & ((1 << T1_NMSEDEC_BITS) - 1)];
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}
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return lut_nmsedec_sig0[x & ((1 << T1_NMSEDEC_BITS) - 1)];
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}
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static OPJ_INT16 opj_t1_getnmsedec_ref(OPJ_UINT32 x, OPJ_UINT32 bitpos)
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{
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if (bitpos > 0) {
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return lut_nmsedec_ref[(x >> (bitpos)) & ((1 << T1_NMSEDEC_BITS) - 1)];
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}
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return lut_nmsedec_ref0[x & ((1 << T1_NMSEDEC_BITS) - 1)];
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}
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#define opj_t1_update_flags_macro(flags, flagsp, ci, s, stride, vsc) \
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{ \
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/* east */ \
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flagsp[-1] |= T1_SIGMA_5 << (3U * ci); \
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\
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/* mark target as significant */ \
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flags |= ((s << T1_CHI_1_I) | T1_SIGMA_4) << (3U * ci); \
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\
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/* west */ \
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flagsp[1] |= T1_SIGMA_3 << (3U * ci); \
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\
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/* north-west, north, north-east */ \
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if (ci == 0U && !(vsc)) { \
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opj_flag_t* north = flagsp - (stride); \
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*north |= (s << T1_CHI_5_I) | T1_SIGMA_16; \
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north[-1] |= T1_SIGMA_17; \
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north[1] |= T1_SIGMA_15; \
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} \
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\
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/* south-west, south, south-east */ \
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if (ci == 3U) { \
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opj_flag_t* south = flagsp + (stride); \
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*south |= (s << T1_CHI_0_I) | T1_SIGMA_1; \
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south[-1] |= T1_SIGMA_2; \
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south[1] |= T1_SIGMA_0; \
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} \
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}
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static INLINE void opj_t1_update_flags(opj_flag_t *flagsp, OPJ_UINT32 ci,
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OPJ_UINT32 s, OPJ_UINT32 stride,
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OPJ_UINT32 vsc)
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{
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opj_t1_update_flags_macro(*flagsp, flagsp, ci, s, stride, vsc);
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}
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/**
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Encode significant pass
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*/
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#define opj_t1_enc_sigpass_step_macro(mqc, curctx, a, c, ct, flagspIn, datapIn, bpno, one, nmsedec, type, ciIn, vscIn) \
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{ \
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OPJ_UINT32 v; \
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const OPJ_UINT32 ci = (ciIn); \
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const OPJ_UINT32 vsc = (vscIn); \
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const OPJ_INT32* l_datap = (datapIn); \
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opj_flag_t* flagsp = (flagspIn); \
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OPJ_UINT32 const flags = *flagsp; \
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if ((flags & ((T1_SIGMA_THIS | T1_PI_THIS) << (ci * 3U))) == 0U && \
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(flags & (T1_SIGMA_NEIGHBOURS << (ci * 3U))) != 0U) { \
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OPJ_UINT32 ctxt1 = opj_t1_getctxno_zc(mqc, flags >> (ci * 3U)); \
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v = (opj_smr_abs(*l_datap) & (OPJ_UINT32)one) ? 1 : 0; \
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/* #ifdef DEBUG_ENC_SIG */ \
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/* fprintf(stderr, " ctxt1=%d\n", ctxt1); */ \
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/* #endif */ \
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opj_t1_setcurctx(curctx, ctxt1); \
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if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */ \
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opj_mqc_bypass_enc_macro(mqc, c, ct, v); \
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} else { \
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opj_mqc_encode_macro(mqc, curctx, a, c, ct, v); \
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} \
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if (v) { \
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OPJ_UINT32 lu = opj_t1_getctxtno_sc_or_spb_index( \
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*flagsp, \
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flagsp[-1], flagsp[1], \
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ci); \
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OPJ_UINT32 ctxt2 = opj_t1_getctxno_sc(lu); \
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v = opj_smr_sign(*l_datap); \
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*nmsedec += opj_t1_getnmsedec_sig(opj_smr_abs(*l_datap), \
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(OPJ_UINT32)bpno); \
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/* #ifdef DEBUG_ENC_SIG */ \
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/* fprintf(stderr, " ctxt2=%d\n", ctxt2); */ \
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/* #endif */ \
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opj_t1_setcurctx(curctx, ctxt2); \
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if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */ \
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opj_mqc_bypass_enc_macro(mqc, c, ct, v); \
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} else { \
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OPJ_UINT32 spb = opj_t1_getspb(lu); \
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/* #ifdef DEBUG_ENC_SIG */ \
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/* fprintf(stderr, " spb=%d\n", spb); */ \
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/* #endif */ \
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opj_mqc_encode_macro(mqc, curctx, a, c, ct, v ^ spb); \
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} \
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opj_t1_update_flags(flagsp, ci, v, t1->w + 2, vsc); \
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} \
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*flagsp |= T1_PI_THIS << (ci * 3U); \
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} \
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}
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static INLINE void opj_t1_dec_sigpass_step_raw(
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opj_t1_t *t1,
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opj_flag_t *flagsp,
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OPJ_INT32 *datap,
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OPJ_INT32 oneplushalf,
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OPJ_UINT32 vsc,
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OPJ_UINT32 ci)
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{
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OPJ_UINT32 v;
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opj_mqc_t *mqc = &(t1->mqc); /* RAW component */
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OPJ_UINT32 const flags = *flagsp;
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if ((flags & ((T1_SIGMA_THIS | T1_PI_THIS) << (ci * 3U))) == 0U &&
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(flags & (T1_SIGMA_NEIGHBOURS << (ci * 3U))) != 0U) {
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if (opj_mqc_raw_decode(mqc)) {
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v = opj_mqc_raw_decode(mqc);
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*datap = v ? -oneplushalf : oneplushalf;
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opj_t1_update_flags(flagsp, ci, v, t1->w + 2, vsc);
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}
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*flagsp |= T1_PI_THIS << (ci * 3U);
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}
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}
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#define opj_t1_dec_sigpass_step_mqc_macro(flags, flagsp, flags_stride, data, \
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data_stride, ci, mqc, curctx, \
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v, a, c, ct, oneplushalf, vsc) \
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{ \
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if ((flags & ((T1_SIGMA_THIS | T1_PI_THIS) << (ci * 3U))) == 0U && \
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(flags & (T1_SIGMA_NEIGHBOURS << (ci * 3U))) != 0U) { \
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OPJ_UINT32 ctxt1 = opj_t1_getctxno_zc(mqc, flags >> (ci * 3U)); \
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opj_t1_setcurctx(curctx, ctxt1); \
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opj_mqc_decode_macro(v, mqc, curctx, a, c, ct); \
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if (v) { \
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OPJ_UINT32 lu = opj_t1_getctxtno_sc_or_spb_index( \
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flags, \
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flagsp[-1], flagsp[1], \
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ci); \
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OPJ_UINT32 ctxt2 = opj_t1_getctxno_sc(lu); \
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OPJ_UINT32 spb = opj_t1_getspb(lu); \
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opj_t1_setcurctx(curctx, ctxt2); \
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opj_mqc_decode_macro(v, mqc, curctx, a, c, ct); \
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v = v ^ spb; \
|
|
data[ci*data_stride] = v ? -oneplushalf : oneplushalf; \
|
|
opj_t1_update_flags_macro(flags, flagsp, ci, v, flags_stride, vsc); \
|
|
} \
|
|
flags |= T1_PI_THIS << (ci * 3U); \
|
|
} \
|
|
}
|
|
|
|
static INLINE void opj_t1_dec_sigpass_step_mqc(
|
|
opj_t1_t *t1,
|
|
opj_flag_t *flagsp,
|
|
OPJ_INT32 *datap,
|
|
OPJ_INT32 oneplushalf,
|
|
OPJ_UINT32 ci,
|
|
OPJ_UINT32 flags_stride,
|
|
OPJ_UINT32 vsc)
|
|
{
|
|
OPJ_UINT32 v;
|
|
|
|
opj_mqc_t *mqc = &(t1->mqc); /* MQC component */
|
|
opj_t1_dec_sigpass_step_mqc_macro(*flagsp, flagsp, flags_stride, datap,
|
|
0, ci, mqc, mqc->curctx,
|
|
v, mqc->a, mqc->c, mqc->ct, oneplushalf, vsc);
|
|
}
|
|
|
|
static void opj_t1_enc_sigpass(opj_t1_t *t1,
|
|
OPJ_INT32 bpno,
|
|
OPJ_INT32 *nmsedec,
|
|
OPJ_BYTE type,
|
|
OPJ_UINT32 cblksty
|
|
)
|
|
{
|
|
OPJ_UINT32 i, k;
|
|
OPJ_INT32 const one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
|
|
opj_flag_t* f = &T1_FLAGS(0, 0);
|
|
OPJ_UINT32 const extra = 2;
|
|
opj_mqc_t* mqc = &(t1->mqc);
|
|
DOWNLOAD_MQC_VARIABLES(mqc, curctx, a, c, ct);
|
|
const OPJ_INT32* datap = t1->data;
|
|
|
|
*nmsedec = 0;
|
|
#ifdef DEBUG_ENC_SIG
|
|
fprintf(stderr, "enc_sigpass: bpno=%d\n", bpno);
|
|
#endif
|
|
for (k = 0; k < (t1->h & ~3U); k += 4, f += extra) {
|
|
const OPJ_UINT32 w = t1->w;
|
|
#ifdef DEBUG_ENC_SIG
|
|
fprintf(stderr, " k=%d\n", k);
|
|
#endif
|
|
for (i = 0; i < w; ++i, ++f, datap += 4) {
|
|
#ifdef DEBUG_ENC_SIG
|
|
fprintf(stderr, " i=%d\n", i);
|
|
#endif
|
|
if (*f == 0U) {
|
|
/* Nothing to do for any of the 4 data points */
|
|
continue;
|
|
}
|
|
opj_t1_enc_sigpass_step_macro(
|
|
mqc, curctx, a, c, ct,
|
|
f,
|
|
&datap[0],
|
|
bpno,
|
|
one,
|
|
nmsedec,
|
|
type,
|
|
0, cblksty & J2K_CCP_CBLKSTY_VSC);
|
|
opj_t1_enc_sigpass_step_macro(
|
|
mqc, curctx, a, c, ct,
|
|
f,
|
|
&datap[1],
|
|
bpno,
|
|
one,
|
|
nmsedec,
|
|
type,
|
|
1, 0);
|
|
opj_t1_enc_sigpass_step_macro(
|
|
mqc, curctx, a, c, ct,
|
|
f,
|
|
&datap[2],
|
|
bpno,
|
|
one,
|
|
nmsedec,
|
|
type,
|
|
2, 0);
|
|
opj_t1_enc_sigpass_step_macro(
|
|
mqc, curctx, a, c, ct,
|
|
f,
|
|
&datap[3],
|
|
bpno,
|
|
one,
|
|
nmsedec,
|
|
type,
|
|
3, 0);
|
|
}
|
|
}
|
|
|
|
if (k < t1->h) {
|
|
OPJ_UINT32 j;
|
|
#ifdef DEBUG_ENC_SIG
|
|
fprintf(stderr, " k=%d\n", k);
|
|
#endif
|
|
for (i = 0; i < t1->w; ++i, ++f) {
|
|
#ifdef DEBUG_ENC_SIG
|
|
fprintf(stderr, " i=%d\n", i);
|
|
#endif
|
|
if (*f == 0U) {
|
|
/* Nothing to do for any of the 4 data points */
|
|
datap += (t1->h - k);
|
|
continue;
|
|
}
|
|
for (j = k; j < t1->h; ++j, ++datap) {
|
|
opj_t1_enc_sigpass_step_macro(
|
|
mqc, curctx, a, c, ct,
|
|
f,
|
|
&datap[0],
|
|
bpno,
|
|
one,
|
|
nmsedec,
|
|
type,
|
|
j - k,
|
|
(j == k && (cblksty & J2K_CCP_CBLKSTY_VSC) != 0));
|
|
}
|
|
}
|
|
}
|
|
|
|
UPLOAD_MQC_VARIABLES(mqc, curctx, a, c, ct);
|
|
}
|
|
|
|
static void opj_t1_dec_sigpass_raw(
|
|
opj_t1_t *t1,
|
|
OPJ_INT32 bpno,
|
|
OPJ_INT32 cblksty)
|
|
{
|
|
OPJ_INT32 one, half, oneplushalf;
|
|
OPJ_UINT32 i, j, k;
|
|
OPJ_INT32 *data = t1->data;
|
|
opj_flag_t *flagsp = &T1_FLAGS(0, 0);
|
|
const OPJ_UINT32 l_w = t1->w;
|
|
one = 1 << bpno;
|
|
half = one >> 1;
|
|
oneplushalf = one | half;
|
|
|
|
for (k = 0; k < (t1->h & ~3U); k += 4, flagsp += 2, data += 3 * l_w) {
|
|
for (i = 0; i < l_w; ++i, ++flagsp, ++data) {
|
|
opj_flag_t flags = *flagsp;
|
|
if (flags != 0) {
|
|
opj_t1_dec_sigpass_step_raw(
|
|
t1,
|
|
flagsp,
|
|
data,
|
|
oneplushalf,
|
|
cblksty & J2K_CCP_CBLKSTY_VSC, /* vsc */
|
|
0U);
|
|
opj_t1_dec_sigpass_step_raw(
|
|
t1,
|
|
flagsp,
|
|
data + l_w,
|
|
oneplushalf,
|
|
OPJ_FALSE, /* vsc */
|
|
1U);
|
|
opj_t1_dec_sigpass_step_raw(
|
|
t1,
|
|
flagsp,
|
|
data + 2 * l_w,
|
|
oneplushalf,
|
|
OPJ_FALSE, /* vsc */
|
|
2U);
|
|
opj_t1_dec_sigpass_step_raw(
|
|
t1,
|
|
flagsp,
|
|
data + 3 * l_w,
|
|
oneplushalf,
|
|
OPJ_FALSE, /* vsc */
|
|
3U);
|
|
}
|
|
}
|
|
}
|
|
if (k < t1->h) {
|
|
for (i = 0; i < l_w; ++i, ++flagsp, ++data) {
|
|
for (j = 0; j < t1->h - k; ++j) {
|
|
opj_t1_dec_sigpass_step_raw(
|
|
t1,
|
|
flagsp,
|
|
data + j * l_w,
|
|
oneplushalf,
|
|
cblksty & J2K_CCP_CBLKSTY_VSC, /* vsc */
|
|
j);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#define opj_t1_dec_sigpass_mqc_internal(t1, bpno, vsc, w, h, flags_stride) \
|
|
{ \
|
|
OPJ_INT32 one, half, oneplushalf; \
|
|
OPJ_UINT32 i, j, k; \
|
|
register OPJ_INT32 *data = t1->data; \
|
|
register opj_flag_t *flagsp = &t1->flags[(flags_stride) + 1]; \
|
|
const OPJ_UINT32 l_w = w; \
|
|
opj_mqc_t* mqc = &(t1->mqc); \
|
|
DOWNLOAD_MQC_VARIABLES(mqc, curctx, a, c, ct); \
|
|
register OPJ_UINT32 v; \
|
|
one = 1 << bpno; \
|
|
half = one >> 1; \
|
|
oneplushalf = one | half; \
|
|
for (k = 0; k < (h & ~3u); k += 4, data += 3*l_w, flagsp += 2) { \
|
|
for (i = 0; i < l_w; ++i, ++data, ++flagsp) { \
|
|
opj_flag_t flags = *flagsp; \
|
|
if( flags != 0 ) { \
|
|
opj_t1_dec_sigpass_step_mqc_macro( \
|
|
flags, flagsp, flags_stride, data, \
|
|
l_w, 0, mqc, curctx, v, a, c, ct, oneplushalf, vsc); \
|
|
opj_t1_dec_sigpass_step_mqc_macro( \
|
|
flags, flagsp, flags_stride, data, \
|
|
l_w, 1, mqc, curctx, v, a, c, ct, oneplushalf, OPJ_FALSE); \
|
|
opj_t1_dec_sigpass_step_mqc_macro( \
|
|
flags, flagsp, flags_stride, data, \
|
|
l_w, 2, mqc, curctx, v, a, c, ct, oneplushalf, OPJ_FALSE); \
|
|
opj_t1_dec_sigpass_step_mqc_macro( \
|
|
flags, flagsp, flags_stride, data, \
|
|
l_w, 3, mqc, curctx, v, a, c, ct, oneplushalf, OPJ_FALSE); \
|
|
*flagsp = flags; \
|
|
} \
|
|
} \
|
|
} \
|
|
UPLOAD_MQC_VARIABLES(mqc, curctx, a, c, ct); \
|
|
if( k < h ) { \
|
|
for (i = 0; i < l_w; ++i, ++data, ++flagsp) { \
|
|
for (j = 0; j < h - k; ++j) { \
|
|
opj_t1_dec_sigpass_step_mqc(t1, flagsp, \
|
|
data + j * l_w, oneplushalf, j, flags_stride, vsc); \
|
|
} \
|
|
} \
|
|
} \
|
|
}
|
|
|
|
static void opj_t1_dec_sigpass_mqc_64x64_novsc(
|
|
opj_t1_t *t1,
|
|
OPJ_INT32 bpno)
|
|
{
|
|
opj_t1_dec_sigpass_mqc_internal(t1, bpno, OPJ_FALSE, 64, 64, 66);
|
|
}
|
|
|
|
static void opj_t1_dec_sigpass_mqc_64x64_vsc(
|
|
opj_t1_t *t1,
|
|
OPJ_INT32 bpno)
|
|
{
|
|
opj_t1_dec_sigpass_mqc_internal(t1, bpno, OPJ_TRUE, 64, 64, 66);
|
|
}
|
|
|
|
static void opj_t1_dec_sigpass_mqc_generic_novsc(
|
|
opj_t1_t *t1,
|
|
OPJ_INT32 bpno)
|
|
{
|
|
opj_t1_dec_sigpass_mqc_internal(t1, bpno, OPJ_FALSE, t1->w, t1->h,
|
|
t1->w + 2U);
|
|
}
|
|
|
|
static void opj_t1_dec_sigpass_mqc_generic_vsc(
|
|
opj_t1_t *t1,
|
|
OPJ_INT32 bpno)
|
|
{
|
|
opj_t1_dec_sigpass_mqc_internal(t1, bpno, OPJ_TRUE, t1->w, t1->h,
|
|
t1->w + 2U);
|
|
}
|
|
|
|
static void opj_t1_dec_sigpass_mqc(
|
|
opj_t1_t *t1,
|
|
OPJ_INT32 bpno,
|
|
OPJ_INT32 cblksty)
|
|
{
|
|
if (t1->w == 64 && t1->h == 64) {
|
|
if (cblksty & J2K_CCP_CBLKSTY_VSC) {
|
|
opj_t1_dec_sigpass_mqc_64x64_vsc(t1, bpno);
|
|
} else {
|
|
opj_t1_dec_sigpass_mqc_64x64_novsc(t1, bpno);
|
|
}
|
|
} else {
|
|
if (cblksty & J2K_CCP_CBLKSTY_VSC) {
|
|
opj_t1_dec_sigpass_mqc_generic_vsc(t1, bpno);
|
|
} else {
|
|
opj_t1_dec_sigpass_mqc_generic_novsc(t1, bpno);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
Encode refinement pass step
|
|
*/
|
|
#define opj_t1_enc_refpass_step_macro(mqc, curctx, a, c, ct, flags, flagsUpdated, datap, bpno, one, nmsedec, type, ci) \
|
|
{\
|
|
OPJ_UINT32 v; \
|
|
if ((flags & ((T1_SIGMA_THIS | T1_PI_THIS) << ((ci) * 3U))) == (T1_SIGMA_THIS << ((ci) * 3U))) { \
|
|
const OPJ_UINT32 shift_flags = (flags >> ((ci) * 3U)); \
|
|
OPJ_UINT32 ctxt = opj_t1_getctxno_mag(shift_flags); \
|
|
OPJ_UINT32 abs_data = opj_smr_abs(*datap); \
|
|
*nmsedec += opj_t1_getnmsedec_ref(abs_data, \
|
|
(OPJ_UINT32)bpno); \
|
|
v = ((OPJ_INT32)abs_data & one) ? 1 : 0; \
|
|
/* #ifdef DEBUG_ENC_REF */ \
|
|
/* fprintf(stderr, " ctxt=%d\n", ctxt); */ \
|
|
/* #endif */ \
|
|
opj_t1_setcurctx(curctx, ctxt); \
|
|
if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */ \
|
|
opj_mqc_bypass_enc_macro(mqc, c, ct, v); \
|
|
} else { \
|
|
opj_mqc_encode_macro(mqc, curctx, a, c, ct, v); \
|
|
} \
|
|
flagsUpdated |= T1_MU_THIS << ((ci) * 3U); \
|
|
} \
|
|
}
|
|
|
|
|
|
static INLINE void opj_t1_dec_refpass_step_raw(
|
|
opj_t1_t *t1,
|
|
opj_flag_t *flagsp,
|
|
OPJ_INT32 *datap,
|
|
OPJ_INT32 poshalf,
|
|
OPJ_UINT32 ci)
|
|
{
|
|
OPJ_UINT32 v;
|
|
|
|
opj_mqc_t *mqc = &(t1->mqc); /* RAW component */
|
|
|
|
if ((*flagsp & ((T1_SIGMA_THIS | T1_PI_THIS) << (ci * 3U))) ==
|
|
(T1_SIGMA_THIS << (ci * 3U))) {
|
|
v = opj_mqc_raw_decode(mqc);
|
|
*datap += (v ^ (*datap < 0)) ? poshalf : -poshalf;
|
|
*flagsp |= T1_MU_THIS << (ci * 3U);
|
|
}
|
|
}
|
|
|
|
#define opj_t1_dec_refpass_step_mqc_macro(flags, data, data_stride, ci, \
|
|
mqc, curctx, v, a, c, ct, poshalf) \
|
|
{ \
|
|
if ((flags & ((T1_SIGMA_THIS | T1_PI_THIS) << (ci * 3U))) == \
|
|
(T1_SIGMA_THIS << (ci * 3U))) { \
|
|
OPJ_UINT32 ctxt = opj_t1_getctxno_mag(flags >> (ci * 3U)); \
|
|
opj_t1_setcurctx(curctx, ctxt); \
|
|
opj_mqc_decode_macro(v, mqc, curctx, a, c, ct); \
|
|
data[ci*data_stride] += (v ^ (data[ci*data_stride] < 0)) ? poshalf : -poshalf; \
|
|
flags |= T1_MU_THIS << (ci * 3U); \
|
|
} \
|
|
}
|
|
|
|
static INLINE void opj_t1_dec_refpass_step_mqc(
|
|
opj_t1_t *t1,
|
|
opj_flag_t *flagsp,
|
|
OPJ_INT32 *datap,
|
|
OPJ_INT32 poshalf,
|
|
OPJ_UINT32 ci)
|
|
{
|
|
OPJ_UINT32 v;
|
|
|
|
opj_mqc_t *mqc = &(t1->mqc); /* MQC component */
|
|
opj_t1_dec_refpass_step_mqc_macro(*flagsp, datap, 0, ci,
|
|
mqc, mqc->curctx, v, mqc->a, mqc->c,
|
|
mqc->ct, poshalf);
|
|
}
|
|
|
|
static void opj_t1_enc_refpass(
|
|
opj_t1_t *t1,
|
|
OPJ_INT32 bpno,
|
|
OPJ_INT32 *nmsedec,
|
|
OPJ_BYTE type)
|
|
{
|
|
OPJ_UINT32 i, k;
|
|
const OPJ_INT32 one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
|
|
opj_flag_t* f = &T1_FLAGS(0, 0);
|
|
const OPJ_UINT32 extra = 2U;
|
|
opj_mqc_t* mqc = &(t1->mqc);
|
|
DOWNLOAD_MQC_VARIABLES(mqc, curctx, a, c, ct);
|
|
const OPJ_INT32* datap = t1->data;
|
|
|
|
*nmsedec = 0;
|
|
#ifdef DEBUG_ENC_REF
|
|
fprintf(stderr, "enc_refpass: bpno=%d\n", bpno);
|
|
#endif
|
|
for (k = 0; k < (t1->h & ~3U); k += 4, f += extra) {
|
|
#ifdef DEBUG_ENC_REF
|
|
fprintf(stderr, " k=%d\n", k);
|
|
#endif
|
|
for (i = 0; i < t1->w; ++i, f++, datap += 4) {
|
|
const OPJ_UINT32 flags = *f;
|
|
OPJ_UINT32 flagsUpdated = flags;
|
|
#ifdef DEBUG_ENC_REF
|
|
fprintf(stderr, " i=%d\n", i);
|
|
#endif
|
|
if ((flags & (T1_SIGMA_4 | T1_SIGMA_7 | T1_SIGMA_10 | T1_SIGMA_13)) == 0) {
|
|
/* none significant */
|
|
continue;
|
|
}
|
|
if ((flags & (T1_PI_0 | T1_PI_1 | T1_PI_2 | T1_PI_3)) ==
|
|
(T1_PI_0 | T1_PI_1 | T1_PI_2 | T1_PI_3)) {
|
|
/* all processed by sigpass */
|
|
continue;
|
|
}
|
|
|
|
opj_t1_enc_refpass_step_macro(
|
|
mqc, curctx, a, c, ct,
|
|
flags, flagsUpdated,
|
|
&datap[0],
|
|
bpno,
|
|
one,
|
|
nmsedec,
|
|
type,
|
|
0);
|
|
opj_t1_enc_refpass_step_macro(
|
|
mqc, curctx, a, c, ct,
|
|
flags, flagsUpdated,
|
|
&datap[1],
|
|
bpno,
|
|
one,
|
|
nmsedec,
|
|
type,
|
|
1);
|
|
opj_t1_enc_refpass_step_macro(
|
|
mqc, curctx, a, c, ct,
|
|
flags, flagsUpdated,
|
|
&datap[2],
|
|
bpno,
|
|
one,
|
|
nmsedec,
|
|
type,
|
|
2);
|
|
opj_t1_enc_refpass_step_macro(
|
|
mqc, curctx, a, c, ct,
|
|
flags, flagsUpdated,
|
|
&datap[3],
|
|
bpno,
|
|
one,
|
|
nmsedec,
|
|
type,
|
|
3);
|
|
*f = flagsUpdated;
|
|
}
|
|
}
|
|
|
|
if (k < t1->h) {
|
|
OPJ_UINT32 j;
|
|
const OPJ_UINT32 remaining_lines = t1->h - k;
|
|
#ifdef DEBUG_ENC_REF
|
|
fprintf(stderr, " k=%d\n", k);
|
|
#endif
|
|
for (i = 0; i < t1->w; ++i, ++f) {
|
|
#ifdef DEBUG_ENC_REF
|
|
fprintf(stderr, " i=%d\n", i);
|
|
#endif
|
|
if ((*f & (T1_SIGMA_4 | T1_SIGMA_7 | T1_SIGMA_10 | T1_SIGMA_13)) == 0) {
|
|
/* none significant */
|
|
datap += remaining_lines;
|
|
continue;
|
|
}
|
|
for (j = 0; j < remaining_lines; ++j, datap ++) {
|
|
opj_t1_enc_refpass_step_macro(
|
|
mqc, curctx, a, c, ct,
|
|
*f, *f,
|
|
&datap[0],
|
|
bpno,
|
|
one,
|
|
nmsedec,
|
|
type,
|
|
j);
|
|
}
|
|
}
|
|
}
|
|
|
|
UPLOAD_MQC_VARIABLES(mqc, curctx, a, c, ct);
|
|
}
|
|
|
|
|
|
static void opj_t1_dec_refpass_raw(
|
|
opj_t1_t *t1,
|
|
OPJ_INT32 bpno)
|
|
{
|
|
OPJ_INT32 one, poshalf;
|
|
OPJ_UINT32 i, j, k;
|
|
OPJ_INT32 *data = t1->data;
|
|
opj_flag_t *flagsp = &T1_FLAGS(0, 0);
|
|
const OPJ_UINT32 l_w = t1->w;
|
|
one = 1 << bpno;
|
|
poshalf = one >> 1;
|
|
for (k = 0; k < (t1->h & ~3U); k += 4, flagsp += 2, data += 3 * l_w) {
|
|
for (i = 0; i < l_w; ++i, ++flagsp, ++data) {
|
|
opj_flag_t flags = *flagsp;
|
|
if (flags != 0) {
|
|
opj_t1_dec_refpass_step_raw(
|
|
t1,
|
|
flagsp,
|
|
data,
|
|
poshalf,
|
|
0U);
|
|
opj_t1_dec_refpass_step_raw(
|
|
t1,
|
|
flagsp,
|
|
data + l_w,
|
|
poshalf,
|
|
1U);
|
|
opj_t1_dec_refpass_step_raw(
|
|
t1,
|
|
flagsp,
|
|
data + 2 * l_w,
|
|
poshalf,
|
|
2U);
|
|
opj_t1_dec_refpass_step_raw(
|
|
t1,
|
|
flagsp,
|
|
data + 3 * l_w,
|
|
poshalf,
|
|
3U);
|
|
}
|
|
}
|
|
}
|
|
if (k < t1->h) {
|
|
for (i = 0; i < l_w; ++i, ++flagsp, ++data) {
|
|
for (j = 0; j < t1->h - k; ++j) {
|
|
opj_t1_dec_refpass_step_raw(
|
|
t1,
|
|
flagsp,
|
|
data + j * l_w,
|
|
poshalf,
|
|
j);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#define opj_t1_dec_refpass_mqc_internal(t1, bpno, w, h, flags_stride) \
|
|
{ \
|
|
OPJ_INT32 one, poshalf; \
|
|
OPJ_UINT32 i, j, k; \
|
|
register OPJ_INT32 *data = t1->data; \
|
|
register opj_flag_t *flagsp = &t1->flags[flags_stride + 1]; \
|
|
const OPJ_UINT32 l_w = w; \
|
|
opj_mqc_t* mqc = &(t1->mqc); \
|
|
DOWNLOAD_MQC_VARIABLES(mqc, curctx, a, c, ct); \
|
|
register OPJ_UINT32 v; \
|
|
one = 1 << bpno; \
|
|
poshalf = one >> 1; \
|
|
for (k = 0; k < (h & ~3u); k += 4, data += 3*l_w, flagsp += 2) { \
|
|
for (i = 0; i < l_w; ++i, ++data, ++flagsp) { \
|
|
opj_flag_t flags = *flagsp; \
|
|
if( flags != 0 ) { \
|
|
opj_t1_dec_refpass_step_mqc_macro( \
|
|
flags, data, l_w, 0, \
|
|
mqc, curctx, v, a, c, ct, poshalf); \
|
|
opj_t1_dec_refpass_step_mqc_macro( \
|
|
flags, data, l_w, 1, \
|
|
mqc, curctx, v, a, c, ct, poshalf); \
|
|
opj_t1_dec_refpass_step_mqc_macro( \
|
|
flags, data, l_w, 2, \
|
|
mqc, curctx, v, a, c, ct, poshalf); \
|
|
opj_t1_dec_refpass_step_mqc_macro( \
|
|
flags, data, l_w, 3, \
|
|
mqc, curctx, v, a, c, ct, poshalf); \
|
|
*flagsp = flags; \
|
|
} \
|
|
} \
|
|
} \
|
|
UPLOAD_MQC_VARIABLES(mqc, curctx, a, c, ct); \
|
|
if( k < h ) { \
|
|
for (i = 0; i < l_w; ++i, ++data, ++flagsp) { \
|
|
for (j = 0; j < h - k; ++j) { \
|
|
opj_t1_dec_refpass_step_mqc(t1, flagsp, data + j * l_w, poshalf, j); \
|
|
} \
|
|
} \
|
|
} \
|
|
}
|
|
|
|
static void opj_t1_dec_refpass_mqc_64x64(
|
|
opj_t1_t *t1,
|
|
OPJ_INT32 bpno)
|
|
{
|
|
opj_t1_dec_refpass_mqc_internal(t1, bpno, 64, 64, 66);
|
|
}
|
|
|
|
static void opj_t1_dec_refpass_mqc_generic(
|
|
opj_t1_t *t1,
|
|
OPJ_INT32 bpno)
|
|
{
|
|
opj_t1_dec_refpass_mqc_internal(t1, bpno, t1->w, t1->h, t1->w + 2U);
|
|
}
|
|
|
|
static void opj_t1_dec_refpass_mqc(
|
|
opj_t1_t *t1,
|
|
OPJ_INT32 bpno)
|
|
{
|
|
if (t1->w == 64 && t1->h == 64) {
|
|
opj_t1_dec_refpass_mqc_64x64(t1, bpno);
|
|
} else {
|
|
opj_t1_dec_refpass_mqc_generic(t1, bpno);
|
|
}
|
|
}
|
|
|
|
/**
|
|
Encode clean-up pass step
|
|
*/
|
|
#define opj_t1_enc_clnpass_step_macro(mqc, curctx, a, c, ct, flagspIn, datapIn, bpno, one, nmsedec, agg, runlen, lim, cblksty) \
|
|
{ \
|
|
OPJ_UINT32 v; \
|
|
OPJ_UINT32 ci; \
|
|
opj_flag_t* const flagsp = (flagspIn); \
|
|
const OPJ_INT32* l_datap = (datapIn); \
|
|
const OPJ_UINT32 check = (T1_SIGMA_4 | T1_SIGMA_7 | T1_SIGMA_10 | T1_SIGMA_13 | \
|
|
T1_PI_0 | T1_PI_1 | T1_PI_2 | T1_PI_3); \
|
|
\
|
|
if ((*flagsp & check) == check) { \
|
|
if (runlen == 0) { \
|
|
*flagsp &= ~(T1_PI_0 | T1_PI_1 | T1_PI_2 | T1_PI_3); \
|
|
} else if (runlen == 1) { \
|
|
*flagsp &= ~(T1_PI_1 | T1_PI_2 | T1_PI_3); \
|
|
} else if (runlen == 2) { \
|
|
*flagsp &= ~(T1_PI_2 | T1_PI_3); \
|
|
} else if (runlen == 3) { \
|
|
*flagsp &= ~(T1_PI_3); \
|
|
} \
|
|
} \
|
|
else \
|
|
for (ci = runlen; ci < lim; ++ci) { \
|
|
OPJ_BOOL goto_PARTIAL = OPJ_FALSE; \
|
|
if ((agg != 0) && (ci == runlen)) { \
|
|
goto_PARTIAL = OPJ_TRUE; \
|
|
} \
|
|
else if (!(*flagsp & ((T1_SIGMA_THIS | T1_PI_THIS) << (ci * 3U)))) { \
|
|
OPJ_UINT32 ctxt1 = opj_t1_getctxno_zc(mqc, *flagsp >> (ci * 3U)); \
|
|
/* #ifdef DEBUG_ENC_CLN */ \
|
|
/* printf(" ctxt1=%d\n", ctxt1); */ \
|
|
/* #endif */ \
|
|
opj_t1_setcurctx(curctx, ctxt1); \
|
|
v = (opj_smr_abs(*l_datap) & (OPJ_UINT32)one) ? 1 : 0; \
|
|
opj_mqc_encode_macro(mqc, curctx, a, c, ct, v); \
|
|
if (v) { \
|
|
goto_PARTIAL = OPJ_TRUE; \
|
|
} \
|
|
} \
|
|
if( goto_PARTIAL ) { \
|
|
OPJ_UINT32 vsc; \
|
|
OPJ_UINT32 ctxt2, spb; \
|
|
OPJ_UINT32 lu = opj_t1_getctxtno_sc_or_spb_index( \
|
|
*flagsp, \
|
|
flagsp[-1], flagsp[1], \
|
|
ci); \
|
|
*nmsedec += opj_t1_getnmsedec_sig(opj_smr_abs(*l_datap), \
|
|
(OPJ_UINT32)bpno); \
|
|
ctxt2 = opj_t1_getctxno_sc(lu); \
|
|
/* #ifdef DEBUG_ENC_CLN */ \
|
|
/* printf(" ctxt2=%d\n", ctxt2); */ \
|
|
/* #endif */ \
|
|
opj_t1_setcurctx(curctx, ctxt2); \
|
|
\
|
|
v = opj_smr_sign(*l_datap); \
|
|
spb = opj_t1_getspb(lu); \
|
|
/* #ifdef DEBUG_ENC_CLN */ \
|
|
/* printf(" spb=%d\n", spb); */\
|
|
/* #endif */ \
|
|
opj_mqc_encode_macro(mqc, curctx, a, c, ct, v ^ spb); \
|
|
vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (ci == 0)) ? 1 : 0; \
|
|
opj_t1_update_flags(flagsp, ci, v, t1->w + 2U, vsc); \
|
|
} \
|
|
*flagsp &= ~(T1_PI_THIS << (3U * ci)); \
|
|
l_datap ++; \
|
|
} \
|
|
}
|
|
|
|
#define opj_t1_dec_clnpass_step_macro(check_flags, partial, \
|
|
flags, flagsp, flags_stride, data, \
|
|
data_stride, ci, mqc, curctx, \
|
|
v, a, c, ct, oneplushalf, vsc) \
|
|
{ \
|
|
if ( !check_flags || !(flags & ((T1_SIGMA_THIS | T1_PI_THIS) << (ci * 3U)))) {\
|
|
do { \
|
|
if( !partial ) { \
|
|
OPJ_UINT32 ctxt1 = opj_t1_getctxno_zc(mqc, flags >> (ci * 3U)); \
|
|
opj_t1_setcurctx(curctx, ctxt1); \
|
|
opj_mqc_decode_macro(v, mqc, curctx, a, c, ct); \
|
|
if( !v ) \
|
|
break; \
|
|
} \
|
|
{ \
|
|
OPJ_UINT32 lu = opj_t1_getctxtno_sc_or_spb_index( \
|
|
flags, flagsp[-1], flagsp[1], \
|
|
ci); \
|
|
opj_t1_setcurctx(curctx, opj_t1_getctxno_sc(lu)); \
|
|
opj_mqc_decode_macro(v, mqc, curctx, a, c, ct); \
|
|
v = v ^ opj_t1_getspb(lu); \
|
|
data[ci*data_stride] = v ? -oneplushalf : oneplushalf; \
|
|
opj_t1_update_flags_macro(flags, flagsp, ci, v, flags_stride, vsc); \
|
|
} \
|
|
} while(0); \
|
|
} \
|
|
}
|
|
|
|
static void opj_t1_dec_clnpass_step(
|
|
opj_t1_t *t1,
|
|
opj_flag_t *flagsp,
|
|
OPJ_INT32 *datap,
|
|
OPJ_INT32 oneplushalf,
|
|
OPJ_UINT32 ci,
|
|
OPJ_UINT32 vsc)
|
|
{
|
|
OPJ_UINT32 v;
|
|
|
|
opj_mqc_t *mqc = &(t1->mqc); /* MQC component */
|
|
opj_t1_dec_clnpass_step_macro(OPJ_TRUE, OPJ_FALSE,
|
|
*flagsp, flagsp, t1->w + 2U, datap,
|
|
0, ci, mqc, mqc->curctx,
|
|
v, mqc->a, mqc->c, mqc->ct, oneplushalf, vsc);
|
|
}
|
|
|
|
static void opj_t1_enc_clnpass(
|
|
opj_t1_t *t1,
|
|
OPJ_INT32 bpno,
|
|
OPJ_INT32 *nmsedec,
|
|
OPJ_UINT32 cblksty)
|
|
{
|
|
OPJ_UINT32 i, k;
|
|
const OPJ_INT32 one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
|
|
opj_mqc_t* mqc = &(t1->mqc);
|
|
DOWNLOAD_MQC_VARIABLES(mqc, curctx, a, c, ct);
|
|
const OPJ_INT32* datap = t1->data;
|
|
opj_flag_t *f = &T1_FLAGS(0, 0);
|
|
const OPJ_UINT32 extra = 2U;
|
|
|
|
*nmsedec = 0;
|
|
#ifdef DEBUG_ENC_CLN
|
|
printf("enc_clnpass: bpno=%d\n", bpno);
|
|
#endif
|
|
for (k = 0; k < (t1->h & ~3U); k += 4, f += extra) {
|
|
#ifdef DEBUG_ENC_CLN
|
|
printf(" k=%d\n", k);
|
|
#endif
|
|
for (i = 0; i < t1->w; ++i, f++) {
|
|
OPJ_UINT32 agg, runlen;
|
|
#ifdef DEBUG_ENC_CLN
|
|
printf(" i=%d\n", i);
|
|
#endif
|
|
agg = !*f;
|
|
#ifdef DEBUG_ENC_CLN
|
|
printf(" agg=%d\n", agg);
|
|
#endif
|
|
if (agg) {
|
|
for (runlen = 0; runlen < 4; ++runlen, ++datap) {
|
|
if (opj_smr_abs(*datap) & (OPJ_UINT32)one) {
|
|
break;
|
|
}
|
|
}
|
|
opj_t1_setcurctx(curctx, T1_CTXNO_AGG);
|
|
opj_mqc_encode_macro(mqc, curctx, a, c, ct, runlen != 4);
|
|
if (runlen == 4) {
|
|
continue;
|
|
}
|
|
opj_t1_setcurctx(curctx, T1_CTXNO_UNI);
|
|
opj_mqc_encode_macro(mqc, curctx, a, c, ct, runlen >> 1);
|
|
opj_mqc_encode_macro(mqc, curctx, a, c, ct, runlen & 1);
|
|
} else {
|
|
runlen = 0;
|
|
}
|
|
opj_t1_enc_clnpass_step_macro(
|
|
mqc, curctx, a, c, ct,
|
|
f,
|
|
datap,
|
|
bpno,
|
|
one,
|
|
nmsedec,
|
|
agg,
|
|
runlen,
|
|
4U,
|
|
cblksty);
|
|
datap += 4 - runlen;
|
|
}
|
|
}
|
|
if (k < t1->h) {
|
|
const OPJ_UINT32 agg = 0;
|
|
const OPJ_UINT32 runlen = 0;
|
|
#ifdef DEBUG_ENC_CLN
|
|
printf(" k=%d\n", k);
|
|
#endif
|
|
for (i = 0; i < t1->w; ++i, f++) {
|
|
#ifdef DEBUG_ENC_CLN
|
|
printf(" i=%d\n", i);
|
|
printf(" agg=%d\n", agg);
|
|
#endif
|
|
opj_t1_enc_clnpass_step_macro(
|
|
mqc, curctx, a, c, ct,
|
|
f,
|
|
datap,
|
|
bpno,
|
|
one,
|
|
nmsedec,
|
|
agg,
|
|
runlen,
|
|
t1->h - k,
|
|
cblksty);
|
|
datap += t1->h - k;
|
|
}
|
|
}
|
|
|
|
UPLOAD_MQC_VARIABLES(mqc, curctx, a, c, ct);
|
|
}
|
|
|
|
#define opj_t1_dec_clnpass_internal(t1, bpno, vsc, w, h, flags_stride) \
|
|
{ \
|
|
OPJ_INT32 one, half, oneplushalf; \
|
|
OPJ_UINT32 runlen; \
|
|
OPJ_UINT32 i, j, k; \
|
|
const OPJ_UINT32 l_w = w; \
|
|
opj_mqc_t* mqc = &(t1->mqc); \
|
|
register OPJ_INT32 *data = t1->data; \
|
|
register opj_flag_t *flagsp = &t1->flags[flags_stride + 1]; \
|
|
DOWNLOAD_MQC_VARIABLES(mqc, curctx, a, c, ct); \
|
|
register OPJ_UINT32 v; \
|
|
one = 1 << bpno; \
|
|
half = one >> 1; \
|
|
oneplushalf = one | half; \
|
|
for (k = 0; k < (h & ~3u); k += 4, data += 3*l_w, flagsp += 2) { \
|
|
for (i = 0; i < l_w; ++i, ++data, ++flagsp) { \
|
|
opj_flag_t flags = *flagsp; \
|
|
if (flags == 0) { \
|
|
OPJ_UINT32 partial = OPJ_TRUE; \
|
|
opj_t1_setcurctx(curctx, T1_CTXNO_AGG); \
|
|
opj_mqc_decode_macro(v, mqc, curctx, a, c, ct); \
|
|
if (!v) { \
|
|
continue; \
|
|
} \
|
|
opj_t1_setcurctx(curctx, T1_CTXNO_UNI); \
|
|
opj_mqc_decode_macro(runlen, mqc, curctx, a, c, ct); \
|
|
opj_mqc_decode_macro(v, mqc, curctx, a, c, ct); \
|
|
runlen = (runlen << 1) | v; \
|
|
switch(runlen) { \
|
|
case 0: \
|
|
opj_t1_dec_clnpass_step_macro(OPJ_FALSE, OPJ_TRUE,\
|
|
flags, flagsp, flags_stride, data, \
|
|
l_w, 0, mqc, curctx, \
|
|
v, a, c, ct, oneplushalf, vsc); \
|
|
partial = OPJ_FALSE; \
|
|
/* FALLTHRU */ \
|
|
case 1: \
|
|
opj_t1_dec_clnpass_step_macro(OPJ_FALSE, partial,\
|
|
flags, flagsp, flags_stride, data, \
|
|
l_w, 1, mqc, curctx, \
|
|
v, a, c, ct, oneplushalf, OPJ_FALSE); \
|
|
partial = OPJ_FALSE; \
|
|
/* FALLTHRU */ \
|
|
case 2: \
|
|
opj_t1_dec_clnpass_step_macro(OPJ_FALSE, partial,\
|
|
flags, flagsp, flags_stride, data, \
|
|
l_w, 2, mqc, curctx, \
|
|
v, a, c, ct, oneplushalf, OPJ_FALSE); \
|
|
partial = OPJ_FALSE; \
|
|
/* FALLTHRU */ \
|
|
case 3: \
|
|
opj_t1_dec_clnpass_step_macro(OPJ_FALSE, partial,\
|
|
flags, flagsp, flags_stride, data, \
|
|
l_w, 3, mqc, curctx, \
|
|
v, a, c, ct, oneplushalf, OPJ_FALSE); \
|
|
break; \
|
|
} \
|
|
} else { \
|
|
opj_t1_dec_clnpass_step_macro(OPJ_TRUE, OPJ_FALSE, \
|
|
flags, flagsp, flags_stride, data, \
|
|
l_w, 0, mqc, curctx, \
|
|
v, a, c, ct, oneplushalf, vsc); \
|
|
opj_t1_dec_clnpass_step_macro(OPJ_TRUE, OPJ_FALSE, \
|
|
flags, flagsp, flags_stride, data, \
|
|
l_w, 1, mqc, curctx, \
|
|
v, a, c, ct, oneplushalf, OPJ_FALSE); \
|
|
opj_t1_dec_clnpass_step_macro(OPJ_TRUE, OPJ_FALSE, \
|
|
flags, flagsp, flags_stride, data, \
|
|
l_w, 2, mqc, curctx, \
|
|
v, a, c, ct, oneplushalf, OPJ_FALSE); \
|
|
opj_t1_dec_clnpass_step_macro(OPJ_TRUE, OPJ_FALSE, \
|
|
flags, flagsp, flags_stride, data, \
|
|
l_w, 3, mqc, curctx, \
|
|
v, a, c, ct, oneplushalf, OPJ_FALSE); \
|
|
} \
|
|
*flagsp = flags & ~(T1_PI_0 | T1_PI_1 | T1_PI_2 | T1_PI_3); \
|
|
} \
|
|
} \
|
|
UPLOAD_MQC_VARIABLES(mqc, curctx, a, c, ct); \
|
|
if( k < h ) { \
|
|
for (i = 0; i < l_w; ++i, ++flagsp, ++data) { \
|
|
for (j = 0; j < h - k; ++j) { \
|
|
opj_t1_dec_clnpass_step(t1, flagsp, data + j * l_w, oneplushalf, j, vsc); \
|
|
} \
|
|
*flagsp &= ~(T1_PI_0 | T1_PI_1 | T1_PI_2 | T1_PI_3); \
|
|
} \
|
|
} \
|
|
}
|
|
|
|
static void opj_t1_dec_clnpass_check_segsym(opj_t1_t *t1, OPJ_INT32 cblksty)
|
|
{
|
|
if (cblksty & J2K_CCP_CBLKSTY_SEGSYM) {
|
|
opj_mqc_t* mqc = &(t1->mqc);
|
|
OPJ_UINT32 v, v2;
|
|
opj_mqc_setcurctx(mqc, T1_CTXNO_UNI);
|
|
opj_mqc_decode(v, mqc);
|
|
opj_mqc_decode(v2, mqc);
|
|
v = (v << 1) | v2;
|
|
opj_mqc_decode(v2, mqc);
|
|
v = (v << 1) | v2;
|
|
opj_mqc_decode(v2, mqc);
|
|
v = (v << 1) | v2;
|
|
/*
|
|
if (v!=0xa) {
|
|
opj_event_msg(t1->cinfo, EVT_WARNING, "Bad segmentation symbol %x\n", v);
|
|
}
|
|
*/
|
|
}
|
|
}
|
|
|
|
static void opj_t1_dec_clnpass_64x64_novsc(
|
|
opj_t1_t *t1,
|
|
OPJ_INT32 bpno)
|
|
{
|
|
opj_t1_dec_clnpass_internal(t1, bpno, OPJ_FALSE, 64, 64, 66);
|
|
}
|
|
|
|
static void opj_t1_dec_clnpass_64x64_vsc(
|
|
opj_t1_t *t1,
|
|
OPJ_INT32 bpno)
|
|
{
|
|
opj_t1_dec_clnpass_internal(t1, bpno, OPJ_TRUE, 64, 64, 66);
|
|
}
|
|
|
|
static void opj_t1_dec_clnpass_generic_novsc(
|
|
opj_t1_t *t1,
|
|
OPJ_INT32 bpno)
|
|
{
|
|
opj_t1_dec_clnpass_internal(t1, bpno, OPJ_FALSE, t1->w, t1->h,
|
|
t1->w + 2U);
|
|
}
|
|
|
|
static void opj_t1_dec_clnpass_generic_vsc(
|
|
opj_t1_t *t1,
|
|
OPJ_INT32 bpno)
|
|
{
|
|
opj_t1_dec_clnpass_internal(t1, bpno, OPJ_TRUE, t1->w, t1->h,
|
|
t1->w + 2U);
|
|
}
|
|
|
|
static void opj_t1_dec_clnpass(
|
|
opj_t1_t *t1,
|
|
OPJ_INT32 bpno,
|
|
OPJ_INT32 cblksty)
|
|
{
|
|
if (t1->w == 64 && t1->h == 64) {
|
|
if (cblksty & J2K_CCP_CBLKSTY_VSC) {
|
|
opj_t1_dec_clnpass_64x64_vsc(t1, bpno);
|
|
} else {
|
|
opj_t1_dec_clnpass_64x64_novsc(t1, bpno);
|
|
}
|
|
} else {
|
|
if (cblksty & J2K_CCP_CBLKSTY_VSC) {
|
|
opj_t1_dec_clnpass_generic_vsc(t1, bpno);
|
|
} else {
|
|
opj_t1_dec_clnpass_generic_novsc(t1, bpno);
|
|
}
|
|
}
|
|
opj_t1_dec_clnpass_check_segsym(t1, cblksty);
|
|
}
|
|
|
|
|
|
/** mod fixed_quality */
|
|
static OPJ_FLOAT64 opj_t1_getwmsedec(
|
|
OPJ_INT32 nmsedec,
|
|
OPJ_UINT32 compno,
|
|
OPJ_UINT32 level,
|
|
OPJ_UINT32 orient,
|
|
OPJ_INT32 bpno,
|
|
OPJ_UINT32 qmfbid,
|
|
OPJ_FLOAT64 stepsize,
|
|
OPJ_UINT32 numcomps,
|
|
const OPJ_FLOAT64 * mct_norms,
|
|
OPJ_UINT32 mct_numcomps)
|
|
{
|
|
OPJ_FLOAT64 w1 = 1, w2, wmsedec;
|
|
OPJ_ARG_NOT_USED(numcomps);
|
|
|
|
if (mct_norms && (compno < mct_numcomps)) {
|
|
w1 = mct_norms[compno];
|
|
}
|
|
|
|
if (qmfbid == 1) {
|
|
w2 = opj_dwt_getnorm(level, orient);
|
|
} else { /* if (qmfbid == 0) */
|
|
const OPJ_INT32 log2_gain = (orient == 0) ? 0 :
|
|
(orient == 3) ? 2 : 1;
|
|
w2 = opj_dwt_getnorm_real(level, orient);
|
|
/* Not sure this is right. But preserves past behaviour */
|
|
stepsize /= (1 << log2_gain);
|
|
}
|
|
|
|
wmsedec = w1 * w2 * stepsize * (1 << bpno);
|
|
wmsedec *= wmsedec * nmsedec / 8192.0;
|
|
|
|
return wmsedec;
|
|
}
|
|
|
|
static OPJ_BOOL opj_t1_allocate_buffers(
|
|
opj_t1_t *t1,
|
|
OPJ_UINT32 w,
|
|
OPJ_UINT32 h)
|
|
{
|
|
OPJ_UINT32 flagssize;
|
|
OPJ_UINT32 flags_stride;
|
|
|
|
/* No risk of overflow. Prior checks ensure those assert are met */
|
|
/* They are per the specification */
|
|
assert(w <= 1024);
|
|
assert(h <= 1024);
|
|
assert(w * h <= 4096);
|
|
|
|
/* encoder uses tile buffer, so no need to allocate */
|
|
{
|
|
OPJ_UINT32 datasize = w * h;
|
|
|
|
if (datasize > t1->datasize) {
|
|
opj_aligned_free(t1->data);
|
|
t1->data = (OPJ_INT32*) opj_aligned_malloc(datasize * sizeof(OPJ_INT32));
|
|
if (!t1->data) {
|
|
/* FIXME event manager error callback */
|
|
return OPJ_FALSE;
|
|
}
|
|
t1->datasize = datasize;
|
|
}
|
|
/* memset first arg is declared to never be null by gcc */
|
|
if (t1->data != NULL) {
|
|
memset(t1->data, 0, datasize * sizeof(OPJ_INT32));
|
|
}
|
|
}
|
|
|
|
flags_stride = w + 2U; /* can't be 0U */
|
|
|
|
flagssize = (h + 3U) / 4U + 2U;
|
|
|
|
flagssize *= flags_stride;
|
|
{
|
|
opj_flag_t* p;
|
|
OPJ_UINT32 x;
|
|
OPJ_UINT32 flags_height = (h + 3U) / 4U;
|
|
|
|
if (flagssize > t1->flagssize) {
|
|
|
|
opj_aligned_free(t1->flags);
|
|
t1->flags = (opj_flag_t*) opj_aligned_malloc(flagssize * sizeof(
|
|
opj_flag_t));
|
|
if (!t1->flags) {
|
|
/* FIXME event manager error callback */
|
|
return OPJ_FALSE;
|
|
}
|
|
}
|
|
t1->flagssize = flagssize;
|
|
|
|
memset(t1->flags, 0, flagssize * sizeof(opj_flag_t));
|
|
|
|
p = &t1->flags[0];
|
|
for (x = 0; x < flags_stride; ++x) {
|
|
/* magic value to hopefully stop any passes being interested in this entry */
|
|
*p++ = (T1_PI_0 | T1_PI_1 | T1_PI_2 | T1_PI_3);
|
|
}
|
|
|
|
p = &t1->flags[((flags_height + 1) * flags_stride)];
|
|
for (x = 0; x < flags_stride; ++x) {
|
|
/* magic value to hopefully stop any passes being interested in this entry */
|
|
*p++ = (T1_PI_0 | T1_PI_1 | T1_PI_2 | T1_PI_3);
|
|
}
|
|
|
|
if (h % 4) {
|
|
OPJ_UINT32 v = 0;
|
|
p = &t1->flags[((flags_height) * flags_stride)];
|
|
if (h % 4 == 1) {
|
|
v |= T1_PI_1 | T1_PI_2 | T1_PI_3;
|
|
} else if (h % 4 == 2) {
|
|
v |= T1_PI_2 | T1_PI_3;
|
|
} else if (h % 4 == 3) {
|
|
v |= T1_PI_3;
|
|
}
|
|
for (x = 0; x < flags_stride; ++x) {
|
|
*p++ = v;
|
|
}
|
|
}
|
|
}
|
|
|
|
t1->w = w;
|
|
t1->h = h;
|
|
|
|
return OPJ_TRUE;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------- */
|
|
|
|
/* ----------------------------------------------------------------------- */
|
|
/**
|
|
* 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)
|
|
{
|
|
opj_t1_t *l_t1 = 00;
|
|
|
|
l_t1 = (opj_t1_t*) opj_calloc(1, sizeof(opj_t1_t));
|
|
if (!l_t1) {
|
|
return 00;
|
|
}
|
|
|
|
l_t1->encoder = isEncoder;
|
|
|
|
return l_t1;
|
|
}
|
|
|
|
|
|
/**
|
|
* Destroys a previously created T1 handle
|
|
*
|
|
* @param p_t1 Tier 1 handle to destroy
|
|
*/
|
|
void opj_t1_destroy(opj_t1_t *p_t1)
|
|
{
|
|
if (! p_t1) {
|
|
return;
|
|
}
|
|
|
|
if (p_t1->data) {
|
|
opj_aligned_free(p_t1->data);
|
|
p_t1->data = 00;
|
|
}
|
|
|
|
if (p_t1->flags) {
|
|
opj_aligned_free(p_t1->flags);
|
|
p_t1->flags = 00;
|
|
}
|
|
|
|
opj_free(p_t1->cblkdatabuffer);
|
|
|
|
opj_free(p_t1);
|
|
}
|
|
|
|
typedef struct {
|
|
OPJ_BOOL whole_tile_decoding;
|
|
OPJ_UINT32 resno;
|
|
opj_tcd_cblk_dec_t* cblk;
|
|
opj_tcd_band_t* band;
|
|
opj_tcd_tilecomp_t* tilec;
|
|
opj_tccp_t* tccp;
|
|
OPJ_BOOL mustuse_cblkdatabuffer;
|
|
volatile OPJ_BOOL* pret;
|
|
opj_event_mgr_t *p_manager;
|
|
opj_mutex_t* p_manager_mutex;
|
|
OPJ_BOOL check_pterm;
|
|
} opj_t1_cblk_decode_processing_job_t;
|
|
|
|
static void opj_t1_destroy_wrapper(void* t1)
|
|
{
|
|
opj_t1_destroy((opj_t1_t*) t1);
|
|
}
|
|
|
|
static void opj_t1_clbl_decode_processor(void* user_data, opj_tls_t* tls)
|
|
{
|
|
opj_tcd_cblk_dec_t* cblk;
|
|
opj_tcd_band_t* band;
|
|
opj_tcd_tilecomp_t* tilec;
|
|
opj_tccp_t* tccp;
|
|
OPJ_INT32* OPJ_RESTRICT datap;
|
|
OPJ_UINT32 cblk_w, cblk_h;
|
|
OPJ_INT32 x, y;
|
|
OPJ_UINT32 i, j;
|
|
opj_t1_cblk_decode_processing_job_t* job;
|
|
opj_t1_t* t1;
|
|
OPJ_UINT32 resno;
|
|
OPJ_UINT32 tile_w;
|
|
|
|
job = (opj_t1_cblk_decode_processing_job_t*) user_data;
|
|
|
|
cblk = job->cblk;
|
|
|
|
if (!job->whole_tile_decoding) {
|
|
cblk_w = (OPJ_UINT32)(cblk->x1 - cblk->x0);
|
|
cblk_h = (OPJ_UINT32)(cblk->y1 - cblk->y0);
|
|
|
|
cblk->decoded_data = (OPJ_INT32*)opj_aligned_malloc(sizeof(OPJ_INT32) *
|
|
cblk_w * cblk_h);
|
|
if (cblk->decoded_data == NULL) {
|
|
if (job->p_manager_mutex) {
|
|
opj_mutex_lock(job->p_manager_mutex);
|
|
}
|
|
opj_event_msg(job->p_manager, EVT_ERROR,
|
|
"Cannot allocate cblk->decoded_data\n");
|
|
if (job->p_manager_mutex) {
|
|
opj_mutex_unlock(job->p_manager_mutex);
|
|
}
|
|
*(job->pret) = OPJ_FALSE;
|
|
opj_free(job);
|
|
return;
|
|
}
|
|
/* Zero-init required */
|
|
memset(cblk->decoded_data, 0, sizeof(OPJ_INT32) * cblk_w * cblk_h);
|
|
} else if (cblk->decoded_data) {
|
|
/* Not sure if that code path can happen, but better be */
|
|
/* safe than sorry */
|
|
opj_aligned_free(cblk->decoded_data);
|
|
cblk->decoded_data = NULL;
|
|
}
|
|
|
|
resno = job->resno;
|
|
band = job->band;
|
|
tilec = job->tilec;
|
|
tccp = job->tccp;
|
|
tile_w = (OPJ_UINT32)(tilec->resolutions[tilec->minimum_num_resolutions - 1].x1
|
|
-
|
|
tilec->resolutions[tilec->minimum_num_resolutions - 1].x0);
|
|
|
|
if (!*(job->pret)) {
|
|
opj_free(job);
|
|
return;
|
|
}
|
|
|
|
t1 = (opj_t1_t*) opj_tls_get(tls, OPJ_TLS_KEY_T1);
|
|
if (t1 == NULL) {
|
|
t1 = opj_t1_create(OPJ_FALSE);
|
|
if (t1 == NULL) {
|
|
opj_event_msg(job->p_manager, EVT_ERROR,
|
|
"Cannot allocate Tier 1 handle\n");
|
|
*(job->pret) = OPJ_FALSE;
|
|
opj_free(job);
|
|
return;
|
|
}
|
|
if (!opj_tls_set(tls, OPJ_TLS_KEY_T1, t1, opj_t1_destroy_wrapper)) {
|
|
opj_event_msg(job->p_manager, EVT_ERROR,
|
|
"Unable to set t1 handle as TLS\n");
|
|
opj_t1_destroy(t1);
|
|
*(job->pret) = OPJ_FALSE;
|
|
opj_free(job);
|
|
return;
|
|
}
|
|
}
|
|
t1->mustuse_cblkdatabuffer = job->mustuse_cblkdatabuffer;
|
|
|
|
if (OPJ_FALSE == opj_t1_decode_cblk(
|
|
t1,
|
|
cblk,
|
|
band->bandno,
|
|
(OPJ_UINT32)tccp->roishift,
|
|
tccp->cblksty,
|
|
job->p_manager,
|
|
job->p_manager_mutex,
|
|
job->check_pterm)) {
|
|
*(job->pret) = OPJ_FALSE;
|
|
opj_free(job);
|
|
return;
|
|
}
|
|
|
|
x = cblk->x0 - band->x0;
|
|
y = cblk->y0 - band->y0;
|
|
if (band->bandno & 1) {
|
|
opj_tcd_resolution_t* pres = &tilec->resolutions[resno - 1];
|
|
x += pres->x1 - pres->x0;
|
|
}
|
|
if (band->bandno & 2) {
|
|
opj_tcd_resolution_t* pres = &tilec->resolutions[resno - 1];
|
|
y += pres->y1 - pres->y0;
|
|
}
|
|
|
|
datap = cblk->decoded_data ? cblk->decoded_data : t1->data;
|
|
cblk_w = t1->w;
|
|
cblk_h = t1->h;
|
|
|
|
if (tccp->roishift) {
|
|
if (tccp->roishift >= 31) {
|
|
for (j = 0; j < cblk_h; ++j) {
|
|
for (i = 0; i < cblk_w; ++i) {
|
|
datap[(j * cblk_w) + i] = 0;
|
|
}
|
|
}
|
|
} else {
|
|
OPJ_INT32 thresh = 1 << tccp->roishift;
|
|
for (j = 0; j < cblk_h; ++j) {
|
|
for (i = 0; i < cblk_w; ++i) {
|
|
OPJ_INT32 val = datap[(j * cblk_w) + i];
|
|
OPJ_INT32 mag = abs(val);
|
|
if (mag >= thresh) {
|
|
mag >>= tccp->roishift;
|
|
datap[(j * cblk_w) + i] = val < 0 ? -mag : mag;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Both can be non NULL if for example decoding a full tile and then */
|
|
/* partially a tile. In which case partial decoding should be the */
|
|
/* priority */
|
|
assert((cblk->decoded_data != NULL) || (tilec->data != NULL));
|
|
|
|
if (cblk->decoded_data) {
|
|
OPJ_UINT32 cblk_size = cblk_w * cblk_h;
|
|
if (tccp->qmfbid == 1) {
|
|
for (i = 0; i < cblk_size; ++i) {
|
|
datap[i] /= 2;
|
|
}
|
|
} else { /* if (tccp->qmfbid == 0) */
|
|
const float stepsize = 0.5f * band->stepsize;
|
|
i = 0;
|
|
#ifdef __SSE2__
|
|
{
|
|
const __m128 xmm_stepsize = _mm_set1_ps(stepsize);
|
|
for (; i < (cblk_size & ~15U); i += 16) {
|
|
__m128 xmm0_data = _mm_cvtepi32_ps(_mm_load_si128((__m128i * const)(
|
|
datap + 0)));
|
|
__m128 xmm1_data = _mm_cvtepi32_ps(_mm_load_si128((__m128i * const)(
|
|
datap + 4)));
|
|
__m128 xmm2_data = _mm_cvtepi32_ps(_mm_load_si128((__m128i * const)(
|
|
datap + 8)));
|
|
__m128 xmm3_data = _mm_cvtepi32_ps(_mm_load_si128((__m128i * const)(
|
|
datap + 12)));
|
|
_mm_store_ps((float*)(datap + 0), _mm_mul_ps(xmm0_data, xmm_stepsize));
|
|
_mm_store_ps((float*)(datap + 4), _mm_mul_ps(xmm1_data, xmm_stepsize));
|
|
_mm_store_ps((float*)(datap + 8), _mm_mul_ps(xmm2_data, xmm_stepsize));
|
|
_mm_store_ps((float*)(datap + 12), _mm_mul_ps(xmm3_data, xmm_stepsize));
|
|
datap += 16;
|
|
}
|
|
}
|
|
#endif
|
|
for (; i < cblk_size; ++i) {
|
|
OPJ_FLOAT32 tmp = ((OPJ_FLOAT32)(*datap)) * stepsize;
|
|
memcpy(datap, &tmp, sizeof(tmp));
|
|
datap++;
|
|
}
|
|
}
|
|
} else if (tccp->qmfbid == 1) {
|
|
OPJ_INT32* OPJ_RESTRICT tiledp = &tilec->data[(OPJ_SIZE_T)y * tile_w +
|
|
(OPJ_SIZE_T)x];
|
|
for (j = 0; j < cblk_h; ++j) {
|
|
i = 0;
|
|
for (; i < (cblk_w & ~(OPJ_UINT32)3U); i += 4U) {
|
|
OPJ_INT32 tmp0 = datap[(j * cblk_w) + i + 0U];
|
|
OPJ_INT32 tmp1 = datap[(j * cblk_w) + i + 1U];
|
|
OPJ_INT32 tmp2 = datap[(j * cblk_w) + i + 2U];
|
|
OPJ_INT32 tmp3 = datap[(j * cblk_w) + i + 3U];
|
|
((OPJ_INT32*)tiledp)[(j * (OPJ_SIZE_T)tile_w) + i + 0U] = tmp0 / 2;
|
|
((OPJ_INT32*)tiledp)[(j * (OPJ_SIZE_T)tile_w) + i + 1U] = tmp1 / 2;
|
|
((OPJ_INT32*)tiledp)[(j * (OPJ_SIZE_T)tile_w) + i + 2U] = tmp2 / 2;
|
|
((OPJ_INT32*)tiledp)[(j * (OPJ_SIZE_T)tile_w) + i + 3U] = tmp3 / 2;
|
|
}
|
|
for (; i < cblk_w; ++i) {
|
|
OPJ_INT32 tmp = datap[(j * cblk_w) + i];
|
|
((OPJ_INT32*)tiledp)[(j * (OPJ_SIZE_T)tile_w) + i] = tmp / 2;
|
|
}
|
|
}
|
|
} else { /* if (tccp->qmfbid == 0) */
|
|
const float stepsize = 0.5f * band->stepsize;
|
|
OPJ_FLOAT32* OPJ_RESTRICT tiledp = (OPJ_FLOAT32*) &tilec->data[(OPJ_SIZE_T)y *
|
|
tile_w + (OPJ_SIZE_T)x];
|
|
for (j = 0; j < cblk_h; ++j) {
|
|
OPJ_FLOAT32* OPJ_RESTRICT tiledp2 = tiledp;
|
|
for (i = 0; i < cblk_w; ++i) {
|
|
OPJ_FLOAT32 tmp = (OPJ_FLOAT32) * datap * stepsize;
|
|
*tiledp2 = tmp;
|
|
datap++;
|
|
tiledp2++;
|
|
}
|
|
tiledp += tile_w;
|
|
}
|
|
}
|
|
|
|
opj_free(job);
|
|
}
|
|
|
|
|
|
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_thread_pool_t* tp = tcd->thread_pool;
|
|
OPJ_UINT32 resno, bandno, precno, cblkno;
|
|
|
|
#ifdef DEBUG_VERBOSE
|
|
OPJ_UINT32 codeblocks_decoded = 0;
|
|
printf("Enter opj_t1_decode_cblks()\n");
|
|
#endif
|
|
|
|
for (resno = 0; resno < tilec->minimum_num_resolutions; ++resno) {
|
|
opj_tcd_resolution_t* res = &tilec->resolutions[resno];
|
|
|
|
for (bandno = 0; bandno < res->numbands; ++bandno) {
|
|
opj_tcd_band_t* OPJ_RESTRICT band = &res->bands[bandno];
|
|
|
|
for (precno = 0; precno < res->pw * res->ph; ++precno) {
|
|
opj_tcd_precinct_t* precinct = &band->precincts[precno];
|
|
|
|
if (!opj_tcd_is_subband_area_of_interest(tcd,
|
|
tilec->compno,
|
|
resno,
|
|
band->bandno,
|
|
(OPJ_UINT32)precinct->x0,
|
|
(OPJ_UINT32)precinct->y0,
|
|
(OPJ_UINT32)precinct->x1,
|
|
(OPJ_UINT32)precinct->y1)) {
|
|
for (cblkno = 0; cblkno < precinct->cw * precinct->ch; ++cblkno) {
|
|
opj_tcd_cblk_dec_t* cblk = &precinct->cblks.dec[cblkno];
|
|
if (cblk->decoded_data) {
|
|
#ifdef DEBUG_VERBOSE
|
|
printf("Discarding codeblock %d,%d at resno=%d, bandno=%d\n",
|
|
cblk->x0, cblk->y0, resno, bandno);
|
|
#endif
|
|
opj_aligned_free(cblk->decoded_data);
|
|
cblk->decoded_data = NULL;
|
|
}
|
|
}
|
|
continue;
|
|
}
|
|
|
|
for (cblkno = 0; cblkno < precinct->cw * precinct->ch; ++cblkno) {
|
|
opj_tcd_cblk_dec_t* cblk = &precinct->cblks.dec[cblkno];
|
|
opj_t1_cblk_decode_processing_job_t* job;
|
|
|
|
if (!opj_tcd_is_subband_area_of_interest(tcd,
|
|
tilec->compno,
|
|
resno,
|
|
band->bandno,
|
|
(OPJ_UINT32)cblk->x0,
|
|
(OPJ_UINT32)cblk->y0,
|
|
(OPJ_UINT32)cblk->x1,
|
|
(OPJ_UINT32)cblk->y1)) {
|
|
if (cblk->decoded_data) {
|
|
#ifdef DEBUG_VERBOSE
|
|
printf("Discarding codeblock %d,%d at resno=%d, bandno=%d\n",
|
|
cblk->x0, cblk->y0, resno, bandno);
|
|
#endif
|
|
opj_aligned_free(cblk->decoded_data);
|
|
cblk->decoded_data = NULL;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
if (!tcd->whole_tile_decoding) {
|
|
OPJ_UINT32 cblk_w = (OPJ_UINT32)(cblk->x1 - cblk->x0);
|
|
OPJ_UINT32 cblk_h = (OPJ_UINT32)(cblk->y1 - cblk->y0);
|
|
if (cblk->decoded_data != NULL) {
|
|
#ifdef DEBUG_VERBOSE
|
|
printf("Reusing codeblock %d,%d at resno=%d, bandno=%d\n",
|
|
cblk->x0, cblk->y0, resno, bandno);
|
|
#endif
|
|
continue;
|
|
}
|
|
if (cblk_w == 0 || cblk_h == 0) {
|
|
continue;
|
|
}
|
|
#ifdef DEBUG_VERBOSE
|
|
printf("Decoding codeblock %d,%d at resno=%d, bandno=%d\n",
|
|
cblk->x0, cblk->y0, resno, bandno);
|
|
#endif
|
|
}
|
|
|
|
job = (opj_t1_cblk_decode_processing_job_t*) opj_calloc(1,
|
|
sizeof(opj_t1_cblk_decode_processing_job_t));
|
|
if (!job) {
|
|
*pret = OPJ_FALSE;
|
|
return;
|
|
}
|
|
job->whole_tile_decoding = tcd->whole_tile_decoding;
|
|
job->resno = resno;
|
|
job->cblk = cblk;
|
|
job->band = band;
|
|
job->tilec = tilec;
|
|
job->tccp = tccp;
|
|
job->pret = pret;
|
|
job->p_manager_mutex = p_manager_mutex;
|
|
job->p_manager = p_manager;
|
|
job->check_pterm = check_pterm;
|
|
job->mustuse_cblkdatabuffer = opj_thread_pool_get_thread_count(tp) > 1;
|
|
opj_thread_pool_submit_job(tp, opj_t1_clbl_decode_processor, job);
|
|
#ifdef DEBUG_VERBOSE
|
|
codeblocks_decoded ++;
|
|
#endif
|
|
if (!(*pret)) {
|
|
return;
|
|
}
|
|
} /* cblkno */
|
|
} /* precno */
|
|
} /* bandno */
|
|
} /* resno */
|
|
|
|
#ifdef DEBUG_VERBOSE
|
|
printf("Leave opj_t1_decode_cblks(). Number decoded: %d\n", codeblocks_decoded);
|
|
#endif
|
|
return;
|
|
}
|
|
|
|
|
|
static OPJ_BOOL opj_t1_decode_cblk(opj_t1_t *t1,
|
|
opj_tcd_cblk_dec_t* cblk,
|
|
OPJ_UINT32 orient,
|
|
OPJ_UINT32 roishift,
|
|
OPJ_UINT32 cblksty,
|
|
opj_event_mgr_t *p_manager,
|
|
opj_mutex_t* p_manager_mutex,
|
|
OPJ_BOOL check_pterm)
|
|
{
|
|
opj_mqc_t *mqc = &(t1->mqc); /* MQC component */
|
|
|
|
OPJ_INT32 bpno_plus_one;
|
|
OPJ_UINT32 passtype;
|
|
OPJ_UINT32 segno, passno;
|
|
OPJ_BYTE* cblkdata = NULL;
|
|
OPJ_UINT32 cblkdataindex = 0;
|
|
OPJ_BYTE type = T1_TYPE_MQ; /* BYPASS mode */
|
|
OPJ_INT32* original_t1_data = NULL;
|
|
|
|
mqc->lut_ctxno_zc_orient = lut_ctxno_zc + (orient << 9);
|
|
|
|
if (!opj_t1_allocate_buffers(
|
|
t1,
|
|
(OPJ_UINT32)(cblk->x1 - cblk->x0),
|
|
(OPJ_UINT32)(cblk->y1 - cblk->y0))) {
|
|
return OPJ_FALSE;
|
|
}
|
|
|
|
bpno_plus_one = (OPJ_INT32)(roishift + cblk->numbps);
|
|
if (bpno_plus_one >= 31) {
|
|
if (p_manager_mutex) {
|
|
opj_mutex_lock(p_manager_mutex);
|
|
}
|
|
opj_event_msg(p_manager, EVT_WARNING,
|
|
"opj_t1_decode_cblk(): unsupported bpno_plus_one = %d >= 31\n",
|
|
bpno_plus_one);
|
|
if (p_manager_mutex) {
|
|
opj_mutex_unlock(p_manager_mutex);
|
|
}
|
|
return OPJ_FALSE;
|
|
}
|
|
passtype = 2;
|
|
|
|
opj_mqc_resetstates(mqc);
|
|
opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
|
|
opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
|
|
opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
|
|
|
|
/* Even if we have a single chunk, in multi-threaded decoding */
|
|
/* the insertion of our synthetic marker might potentially override */
|
|
/* valid codestream of other codeblocks decoded in parallel. */
|
|
if (cblk->numchunks > 1 || t1->mustuse_cblkdatabuffer) {
|
|
OPJ_UINT32 i;
|
|
OPJ_UINT32 cblk_len;
|
|
|
|
/* Compute whole codeblock length from chunk lengths */
|
|
cblk_len = 0;
|
|
for (i = 0; i < cblk->numchunks; i++) {
|
|
cblk_len += cblk->chunks[i].len;
|
|
}
|
|
|
|
/* Allocate temporary memory if needed */
|
|
if (cblk_len + OPJ_COMMON_CBLK_DATA_EXTRA > t1->cblkdatabuffersize) {
|
|
cblkdata = (OPJ_BYTE*)opj_realloc(t1->cblkdatabuffer,
|
|
cblk_len + OPJ_COMMON_CBLK_DATA_EXTRA);
|
|
if (cblkdata == NULL) {
|
|
return OPJ_FALSE;
|
|
}
|
|
t1->cblkdatabuffer = cblkdata;
|
|
memset(t1->cblkdatabuffer + cblk_len, 0, OPJ_COMMON_CBLK_DATA_EXTRA);
|
|
t1->cblkdatabuffersize = cblk_len + OPJ_COMMON_CBLK_DATA_EXTRA;
|
|
}
|
|
|
|
/* Concatenate all chunks */
|
|
cblkdata = t1->cblkdatabuffer;
|
|
cblk_len = 0;
|
|
for (i = 0; i < cblk->numchunks; i++) {
|
|
memcpy(cblkdata + cblk_len, cblk->chunks[i].data, cblk->chunks[i].len);
|
|
cblk_len += cblk->chunks[i].len;
|
|
}
|
|
} else if (cblk->numchunks == 1) {
|
|
cblkdata = cblk->chunks[0].data;
|
|
} else {
|
|
/* Not sure if that can happen in practice, but avoid Coverity to */
|
|
/* think we will dereference a null cblkdta pointer */
|
|
return OPJ_TRUE;
|
|
}
|
|
|
|
/* For subtile decoding, directly decode in the decoded_data buffer of */
|
|
/* the code-block. Hack t1->data to point to it, and restore it later */
|
|
if (cblk->decoded_data) {
|
|
original_t1_data = t1->data;
|
|
t1->data = cblk->decoded_data;
|
|
}
|
|
|
|
for (segno = 0; segno < cblk->real_num_segs; ++segno) {
|
|
opj_tcd_seg_t *seg = &cblk->segs[segno];
|
|
|
|
/* BYPASS mode */
|
|
type = ((bpno_plus_one <= ((OPJ_INT32)(cblk->numbps)) - 4) && (passtype < 2) &&
|
|
(cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
|
|
|
|
if (type == T1_TYPE_RAW) {
|
|
opj_mqc_raw_init_dec(mqc, cblkdata + cblkdataindex, seg->len,
|
|
OPJ_COMMON_CBLK_DATA_EXTRA);
|
|
} else {
|
|
opj_mqc_init_dec(mqc, cblkdata + cblkdataindex, seg->len,
|
|
OPJ_COMMON_CBLK_DATA_EXTRA);
|
|
}
|
|
cblkdataindex += seg->len;
|
|
|
|
for (passno = 0; (passno < seg->real_num_passes) &&
|
|
(bpno_plus_one >= 1); ++passno) {
|
|
switch (passtype) {
|
|
case 0:
|
|
if (type == T1_TYPE_RAW) {
|
|
opj_t1_dec_sigpass_raw(t1, bpno_plus_one, (OPJ_INT32)cblksty);
|
|
} else {
|
|
opj_t1_dec_sigpass_mqc(t1, bpno_plus_one, (OPJ_INT32)cblksty);
|
|
}
|
|
break;
|
|
case 1:
|
|
if (type == T1_TYPE_RAW) {
|
|
opj_t1_dec_refpass_raw(t1, bpno_plus_one);
|
|
} else {
|
|
opj_t1_dec_refpass_mqc(t1, bpno_plus_one);
|
|
}
|
|
break;
|
|
case 2:
|
|
opj_t1_dec_clnpass(t1, bpno_plus_one, (OPJ_INT32)cblksty);
|
|
break;
|
|
}
|
|
|
|
if ((cblksty & J2K_CCP_CBLKSTY_RESET) && type == T1_TYPE_MQ) {
|
|
opj_mqc_resetstates(mqc);
|
|
opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
|
|
opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
|
|
opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
|
|
}
|
|
if (++passtype == 3) {
|
|
passtype = 0;
|
|
bpno_plus_one--;
|
|
}
|
|
}
|
|
|
|
opq_mqc_finish_dec(mqc);
|
|
}
|
|
|
|
if (check_pterm) {
|
|
if (mqc->bp + 2 < mqc->end) {
|
|
if (p_manager_mutex) {
|
|
opj_mutex_lock(p_manager_mutex);
|
|
}
|
|
opj_event_msg(p_manager, EVT_WARNING,
|
|
"PTERM check failure: %d remaining bytes in code block (%d used / %d)\n",
|
|
(int)(mqc->end - mqc->bp) - 2,
|
|
(int)(mqc->bp - mqc->start),
|
|
(int)(mqc->end - mqc->start));
|
|
if (p_manager_mutex) {
|
|
opj_mutex_unlock(p_manager_mutex);
|
|
}
|
|
} else if (mqc->end_of_byte_stream_counter > 2) {
|
|
if (p_manager_mutex) {
|
|
opj_mutex_lock(p_manager_mutex);
|
|
}
|
|
opj_event_msg(p_manager, EVT_WARNING,
|
|
"PTERM check failure: %d synthetized 0xFF markers read\n",
|
|
mqc->end_of_byte_stream_counter);
|
|
if (p_manager_mutex) {
|
|
opj_mutex_unlock(p_manager_mutex);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Restore original t1->data is needed */
|
|
if (cblk->decoded_data) {
|
|
t1->data = original_t1_data;
|
|
}
|
|
|
|
return OPJ_TRUE;
|
|
}
|
|
|
|
|
|
typedef struct {
|
|
OPJ_UINT32 compno;
|
|
OPJ_UINT32 resno;
|
|
opj_tcd_cblk_enc_t* cblk;
|
|
opj_tcd_tile_t *tile;
|
|
opj_tcd_band_t* band;
|
|
opj_tcd_tilecomp_t* tilec;
|
|
opj_tccp_t* tccp;
|
|
const OPJ_FLOAT64 * mct_norms;
|
|
OPJ_UINT32 mct_numcomps;
|
|
volatile OPJ_BOOL* pret;
|
|
opj_mutex_t* mutex;
|
|
} opj_t1_cblk_encode_processing_job_t;
|
|
|
|
/** Procedure to deal with a asynchronous code-block encoding job.
|
|
*
|
|
* @param user_data Pointer to a opj_t1_cblk_encode_processing_job_t* structure
|
|
* @param tls TLS handle.
|
|
*/
|
|
static void opj_t1_cblk_encode_processor(void* user_data, opj_tls_t* tls)
|
|
{
|
|
opj_t1_cblk_encode_processing_job_t* job =
|
|
(opj_t1_cblk_encode_processing_job_t*)user_data;
|
|
opj_tcd_cblk_enc_t* cblk = job->cblk;
|
|
const opj_tcd_band_t* band = job->band;
|
|
const opj_tcd_tilecomp_t* tilec = job->tilec;
|
|
const opj_tccp_t* tccp = job->tccp;
|
|
const OPJ_UINT32 resno = job->resno;
|
|
opj_t1_t* t1;
|
|
const OPJ_UINT32 tile_w = (OPJ_UINT32)(tilec->x1 - tilec->x0);
|
|
|
|
OPJ_INT32* OPJ_RESTRICT tiledp;
|
|
OPJ_UINT32 cblk_w;
|
|
OPJ_UINT32 cblk_h;
|
|
OPJ_UINT32 i, j;
|
|
|
|
OPJ_INT32 x = cblk->x0 - band->x0;
|
|
OPJ_INT32 y = cblk->y0 - band->y0;
|
|
|
|
if (!*(job->pret)) {
|
|
opj_free(job);
|
|
return;
|
|
}
|
|
|
|
t1 = (opj_t1_t*) opj_tls_get(tls, OPJ_TLS_KEY_T1);
|
|
if (t1 == NULL) {
|
|
t1 = opj_t1_create(OPJ_TRUE); /* OPJ_TRUE == T1 for encoding */
|
|
opj_tls_set(tls, OPJ_TLS_KEY_T1, t1, opj_t1_destroy_wrapper);
|
|
}
|
|
|
|
if (band->bandno & 1) {
|
|
opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
|
|
x += pres->x1 - pres->x0;
|
|
}
|
|
if (band->bandno & 2) {
|
|
opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
|
|
y += pres->y1 - pres->y0;
|
|
}
|
|
|
|
if (!opj_t1_allocate_buffers(
|
|
t1,
|
|
(OPJ_UINT32)(cblk->x1 - cblk->x0),
|
|
(OPJ_UINT32)(cblk->y1 - cblk->y0))) {
|
|
*(job->pret) = OPJ_FALSE;
|
|
opj_free(job);
|
|
return;
|
|
}
|
|
|
|
cblk_w = t1->w;
|
|
cblk_h = t1->h;
|
|
|
|
tiledp = &tilec->data[(OPJ_SIZE_T)y * tile_w + (OPJ_SIZE_T)x];
|
|
|
|
if (tccp->qmfbid == 1) {
|
|
/* Do multiplication on unsigned type, even if the
|
|
* underlying type is signed, to avoid potential
|
|
* int overflow on large value (the output will be
|
|
* incorrect in such situation, but whatever...)
|
|
* This assumes complement-to-2 signed integer
|
|
* representation
|
|
* Fixes https://github.com/uclouvain/openjpeg/issues/1053
|
|
*/
|
|
OPJ_UINT32* OPJ_RESTRICT tiledp_u = (OPJ_UINT32*) tiledp;
|
|
OPJ_UINT32* OPJ_RESTRICT t1data = (OPJ_UINT32*) t1->data;
|
|
/* Change from "natural" order to "zigzag" order of T1 passes */
|
|
for (j = 0; j < (cblk_h & ~3U); j += 4) {
|
|
for (i = 0; i < cblk_w; ++i) {
|
|
t1data[0] = tiledp_u[(j + 0) * tile_w + i] << T1_NMSEDEC_FRACBITS;
|
|
t1data[1] = tiledp_u[(j + 1) * tile_w + i] << T1_NMSEDEC_FRACBITS;
|
|
t1data[2] = tiledp_u[(j + 2) * tile_w + i] << T1_NMSEDEC_FRACBITS;
|
|
t1data[3] = tiledp_u[(j + 3) * tile_w + i] << T1_NMSEDEC_FRACBITS;
|
|
t1data += 4;
|
|
}
|
|
}
|
|
if (j < cblk_h) {
|
|
for (i = 0; i < cblk_w; ++i) {
|
|
OPJ_UINT32 k;
|
|
for (k = j; k < cblk_h; k++) {
|
|
t1data[0] = tiledp_u[k * tile_w + i] << T1_NMSEDEC_FRACBITS;
|
|
t1data ++;
|
|
}
|
|
}
|
|
}
|
|
} else { /* if (tccp->qmfbid == 0) */
|
|
OPJ_FLOAT32* OPJ_RESTRICT tiledp_f = (OPJ_FLOAT32*) tiledp;
|
|
OPJ_INT32* OPJ_RESTRICT t1data = t1->data;
|
|
/* Change from "natural" order to "zigzag" order of T1 passes */
|
|
for (j = 0; j < (cblk_h & ~3U); j += 4) {
|
|
for (i = 0; i < cblk_w; ++i) {
|
|
t1data[0] = (OPJ_INT32)opj_lrintf((tiledp_f[(j + 0) * tile_w + i] /
|
|
band->stepsize) * (1 << T1_NMSEDEC_FRACBITS));
|
|
t1data[1] = (OPJ_INT32)opj_lrintf((tiledp_f[(j + 1) * tile_w + i] /
|
|
band->stepsize) * (1 << T1_NMSEDEC_FRACBITS));
|
|
t1data[2] = (OPJ_INT32)opj_lrintf((tiledp_f[(j + 2) * tile_w + i] /
|
|
band->stepsize) * (1 << T1_NMSEDEC_FRACBITS));
|
|
t1data[3] = (OPJ_INT32)opj_lrintf((tiledp_f[(j + 3) * tile_w + i] /
|
|
band->stepsize) * (1 << T1_NMSEDEC_FRACBITS));
|
|
t1data += 4;
|
|
}
|
|
}
|
|
if (j < cblk_h) {
|
|
for (i = 0; i < cblk_w; ++i) {
|
|
OPJ_UINT32 k;
|
|
for (k = j; k < cblk_h; k++) {
|
|
t1data[0] = (OPJ_INT32)opj_lrintf((tiledp_f[k * tile_w + i] / band->stepsize)
|
|
* (1 << T1_NMSEDEC_FRACBITS));
|
|
t1data ++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
{
|
|
OPJ_FLOAT64 cumwmsedec =
|
|
opj_t1_encode_cblk(
|
|
t1,
|
|
cblk,
|
|
band->bandno,
|
|
job->compno,
|
|
tilec->numresolutions - 1 - resno,
|
|
tccp->qmfbid,
|
|
band->stepsize,
|
|
tccp->cblksty,
|
|
job->tile->numcomps,
|
|
job->mct_norms,
|
|
job->mct_numcomps);
|
|
if (job->mutex) {
|
|
opj_mutex_lock(job->mutex);
|
|
}
|
|
job->tile->distotile += cumwmsedec;
|
|
if (job->mutex) {
|
|
opj_mutex_unlock(job->mutex);
|
|
}
|
|
}
|
|
|
|
opj_free(job);
|
|
}
|
|
|
|
|
|
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
|
|
)
|
|
{
|
|
volatile OPJ_BOOL ret = OPJ_TRUE;
|
|
opj_thread_pool_t* tp = tcd->thread_pool;
|
|
OPJ_UINT32 compno, resno, bandno, precno, cblkno;
|
|
opj_mutex_t* mutex = opj_mutex_create();
|
|
|
|
tile->distotile = 0; /* fixed_quality */
|
|
|
|
for (compno = 0; compno < tile->numcomps; ++compno) {
|
|
opj_tcd_tilecomp_t* tilec = &tile->comps[compno];
|
|
opj_tccp_t* tccp = &tcp->tccps[compno];
|
|
|
|
for (resno = 0; resno < tilec->numresolutions; ++resno) {
|
|
opj_tcd_resolution_t *res = &tilec->resolutions[resno];
|
|
|
|
for (bandno = 0; bandno < res->numbands; ++bandno) {
|
|
opj_tcd_band_t* OPJ_RESTRICT band = &res->bands[bandno];
|
|
|
|
/* Skip empty bands */
|
|
if (opj_tcd_is_band_empty(band)) {
|
|
continue;
|
|
}
|
|
for (precno = 0; precno < res->pw * res->ph; ++precno) {
|
|
opj_tcd_precinct_t *prc = &band->precincts[precno];
|
|
|
|
for (cblkno = 0; cblkno < prc->cw * prc->ch; ++cblkno) {
|
|
opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno];
|
|
|
|
opj_t1_cblk_encode_processing_job_t* job =
|
|
(opj_t1_cblk_encode_processing_job_t*) opj_calloc(1,
|
|
sizeof(opj_t1_cblk_encode_processing_job_t));
|
|
if (!job) {
|
|
ret = OPJ_FALSE;
|
|
goto end;
|
|
}
|
|
job->compno = compno;
|
|
job->tile = tile;
|
|
job->resno = resno;
|
|
job->cblk = cblk;
|
|
job->band = band;
|
|
job->tilec = tilec;
|
|
job->tccp = tccp;
|
|
job->mct_norms = mct_norms;
|
|
job->mct_numcomps = mct_numcomps;
|
|
job->pret = &ret;
|
|
job->mutex = mutex;
|
|
opj_thread_pool_submit_job(tp, opj_t1_cblk_encode_processor, job);
|
|
|
|
} /* cblkno */
|
|
} /* precno */
|
|
} /* bandno */
|
|
} /* resno */
|
|
} /* compno */
|
|
|
|
end:
|
|
opj_thread_pool_wait_completion(tcd->thread_pool, 0);
|
|
if (mutex) {
|
|
opj_mutex_destroy(mutex);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* Returns whether the pass (bpno, passtype) is terminated */
|
|
static int opj_t1_enc_is_term_pass(opj_tcd_cblk_enc_t* cblk,
|
|
OPJ_UINT32 cblksty,
|
|
OPJ_INT32 bpno,
|
|
OPJ_UINT32 passtype)
|
|
{
|
|
/* Is it the last cleanup pass ? */
|
|
if (passtype == 2 && bpno == 0) {
|
|
return OPJ_TRUE;
|
|
}
|
|
|
|
if (cblksty & J2K_CCP_CBLKSTY_TERMALL) {
|
|
return OPJ_TRUE;
|
|
}
|
|
|
|
if ((cblksty & J2K_CCP_CBLKSTY_LAZY)) {
|
|
/* For bypass arithmetic bypass, terminate the 4th cleanup pass */
|
|
if ((bpno == ((OPJ_INT32)cblk->numbps - 4)) && (passtype == 2)) {
|
|
return OPJ_TRUE;
|
|
}
|
|
/* and beyond terminate all the magnitude refinement passes (in raw) */
|
|
/* and cleanup passes (in MQC) */
|
|
if ((bpno < ((OPJ_INT32)(cblk->numbps) - 4)) && (passtype > 0)) {
|
|
return OPJ_TRUE;
|
|
}
|
|
}
|
|
|
|
return OPJ_FALSE;
|
|
}
|
|
|
|
|
|
/** mod fixed_quality */
|
|
static OPJ_FLOAT64 opj_t1_encode_cblk(opj_t1_t *t1,
|
|
opj_tcd_cblk_enc_t* cblk,
|
|
OPJ_UINT32 orient,
|
|
OPJ_UINT32 compno,
|
|
OPJ_UINT32 level,
|
|
OPJ_UINT32 qmfbid,
|
|
OPJ_FLOAT64 stepsize,
|
|
OPJ_UINT32 cblksty,
|
|
OPJ_UINT32 numcomps,
|
|
const OPJ_FLOAT64 * mct_norms,
|
|
OPJ_UINT32 mct_numcomps)
|
|
{
|
|
OPJ_FLOAT64 cumwmsedec = 0.0;
|
|
|
|
opj_mqc_t *mqc = &(t1->mqc); /* MQC component */
|
|
|
|
OPJ_UINT32 passno;
|
|
OPJ_INT32 bpno;
|
|
OPJ_UINT32 passtype;
|
|
OPJ_INT32 nmsedec = 0;
|
|
OPJ_INT32 max;
|
|
OPJ_UINT32 i, j;
|
|
OPJ_BYTE type = T1_TYPE_MQ;
|
|
OPJ_FLOAT64 tempwmsedec;
|
|
OPJ_INT32* datap;
|
|
|
|
#ifdef EXTRA_DEBUG
|
|
printf("encode_cblk(x=%d,y=%d,x1=%d,y1=%d,orient=%d,compno=%d,level=%d\n",
|
|
cblk->x0, cblk->y0, cblk->x1, cblk->y1, orient, compno, level);
|
|
#endif
|
|
|
|
mqc->lut_ctxno_zc_orient = lut_ctxno_zc + (orient << 9);
|
|
|
|
max = 0;
|
|
datap = t1->data;
|
|
for (j = 0; j < t1->h; ++j) {
|
|
const OPJ_UINT32 w = t1->w;
|
|
for (i = 0; i < w; ++i, ++datap) {
|
|
OPJ_INT32 tmp = *datap;
|
|
if (tmp < 0) {
|
|
OPJ_UINT32 tmp_unsigned;
|
|
max = opj_int_max(max, -tmp);
|
|
tmp_unsigned = opj_to_smr(tmp);
|
|
memcpy(datap, &tmp_unsigned, sizeof(OPJ_INT32));
|
|
} else {
|
|
max = opj_int_max(max, tmp);
|
|
}
|
|
}
|
|
}
|
|
|
|
cblk->numbps = max ? (OPJ_UINT32)((opj_int_floorlog2(max) + 1) -
|
|
T1_NMSEDEC_FRACBITS) : 0;
|
|
if (cblk->numbps == 0) {
|
|
cblk->totalpasses = 0;
|
|
return cumwmsedec;
|
|
}
|
|
|
|
bpno = (OPJ_INT32)(cblk->numbps - 1);
|
|
passtype = 2;
|
|
|
|
opj_mqc_resetstates(mqc);
|
|
opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
|
|
opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
|
|
opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
|
|
opj_mqc_init_enc(mqc, cblk->data);
|
|
|
|
for (passno = 0; bpno >= 0; ++passno) {
|
|
opj_tcd_pass_t *pass = &cblk->passes[passno];
|
|
type = ((bpno < ((OPJ_INT32)(cblk->numbps) - 4)) && (passtype < 2) &&
|
|
(cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
|
|
|
|
/* If the previous pass was terminating, we need to reset the encoder */
|
|
if (passno > 0 && cblk->passes[passno - 1].term) {
|
|
if (type == T1_TYPE_RAW) {
|
|
opj_mqc_bypass_init_enc(mqc);
|
|
} else {
|
|
opj_mqc_restart_init_enc(mqc);
|
|
}
|
|
}
|
|
|
|
switch (passtype) {
|
|
case 0:
|
|
opj_t1_enc_sigpass(t1, bpno, &nmsedec, type, cblksty);
|
|
break;
|
|
case 1:
|
|
opj_t1_enc_refpass(t1, bpno, &nmsedec, type);
|
|
break;
|
|
case 2:
|
|
opj_t1_enc_clnpass(t1, bpno, &nmsedec, cblksty);
|
|
/* code switch SEGMARK (i.e. SEGSYM) */
|
|
if (cblksty & J2K_CCP_CBLKSTY_SEGSYM) {
|
|
opj_mqc_segmark_enc(mqc);
|
|
}
|
|
break;
|
|
}
|
|
|
|
/* fixed_quality */
|
|
tempwmsedec = opj_t1_getwmsedec(nmsedec, compno, level, orient, bpno, qmfbid,
|
|
stepsize, numcomps, mct_norms, mct_numcomps) ;
|
|
cumwmsedec += tempwmsedec;
|
|
pass->distortiondec = cumwmsedec;
|
|
|
|
if (opj_t1_enc_is_term_pass(cblk, cblksty, bpno, passtype)) {
|
|
/* If it is a terminated pass, terminate it */
|
|
if (type == T1_TYPE_RAW) {
|
|
opj_mqc_bypass_flush_enc(mqc, cblksty & J2K_CCP_CBLKSTY_PTERM);
|
|
} else {
|
|
if (cblksty & J2K_CCP_CBLKSTY_PTERM) {
|
|
opj_mqc_erterm_enc(mqc);
|
|
} else {
|
|
opj_mqc_flush(mqc);
|
|
}
|
|
}
|
|
pass->term = 1;
|
|
pass->rate = opj_mqc_numbytes(mqc);
|
|
} else {
|
|
/* Non terminated pass */
|
|
OPJ_UINT32 rate_extra_bytes;
|
|
if (type == T1_TYPE_RAW) {
|
|
rate_extra_bytes = opj_mqc_bypass_get_extra_bytes(
|
|
mqc, (cblksty & J2K_CCP_CBLKSTY_PTERM));
|
|
} else {
|
|
rate_extra_bytes = 3;
|
|
}
|
|
pass->term = 0;
|
|
pass->rate = opj_mqc_numbytes(mqc) + rate_extra_bytes;
|
|
}
|
|
|
|
if (++passtype == 3) {
|
|
passtype = 0;
|
|
bpno--;
|
|
}
|
|
|
|
/* Code-switch "RESET" */
|
|
if (cblksty & J2K_CCP_CBLKSTY_RESET) {
|
|
opj_mqc_reset_enc(mqc);
|
|
}
|
|
}
|
|
|
|
cblk->totalpasses = passno;
|
|
|
|
if (cblk->totalpasses) {
|
|
/* Make sure that pass rates are increasing */
|
|
OPJ_UINT32 last_pass_rate = opj_mqc_numbytes(mqc);
|
|
for (passno = cblk->totalpasses; passno > 0;) {
|
|
opj_tcd_pass_t *pass = &cblk->passes[--passno];
|
|
if (pass->rate > last_pass_rate) {
|
|
pass->rate = last_pass_rate;
|
|
} else {
|
|
last_pass_rate = pass->rate;
|
|
}
|
|
}
|
|
}
|
|
|
|
for (passno = 0; passno < cblk->totalpasses; passno++) {
|
|
opj_tcd_pass_t *pass = &cblk->passes[passno];
|
|
|
|
/* Prevent generation of FF as last data byte of a pass*/
|
|
/* For terminating passes, the flushing procedure ensured this already */
|
|
assert(pass->rate > 0);
|
|
if (cblk->data[pass->rate - 1] == 0xFF) {
|
|
pass->rate--;
|
|
}
|
|
pass->len = pass->rate - (passno == 0 ? 0 : cblk->passes[passno - 1].rate);
|
|
}
|
|
|
|
#ifdef EXTRA_DEBUG
|
|
printf(" len=%d\n", (cblk->totalpasses) ? opj_mqc_numbytes(mqc) : 0);
|
|
|
|
/* Check that there not 0xff >=0x90 sequences */
|
|
if (cblk->totalpasses) {
|
|
OPJ_UINT32 i;
|
|
OPJ_UINT32 len = opj_mqc_numbytes(mqc);
|
|
for (i = 1; i < len; ++i) {
|
|
if (cblk->data[i - 1] == 0xff && cblk->data[i] >= 0x90) {
|
|
printf("0xff %02x at offset %d\n", cblk->data[i], i - 1);
|
|
abort();
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
return cumwmsedec;
|
|
}
|