t1.h

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/*
 * The copyright in this software is being made available under the 2-clauses 
 * BSD License, included below. This software may be subject to other third 
 * party and contributor rights, including patent rights, and no such rights
 * are granted under this license.
 *
 * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
 * Copyright (c) 2002-2014, Professor Benoit Macq
 * Copyright (c) 2001-2003, David Janssens
 * Copyright (c) 2002-2003, Yannick Verschueren
 * Copyright (c) 2003-2007, Francois-Olivier Devaux 
 * Copyright (c) 2003-2014, Antonin Descampe
 * Copyright (c) 2005, Herve Drolon, FreeImage Team
 * 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 __T1_H
#define __T1_H


/* ----------------------------------------------------------------------- */
#define T1_NMSEDEC_BITS 7

#define T1_SIG_NE 0x0001        
#define T1_SIG_SE 0x0002        
#define T1_SIG_SW 0x0004        
#define T1_SIG_NW 0x0008        
#define T1_SIG_N 0x0010         
#define T1_SIG_E 0x0020         
#define T1_SIG_S 0x0040         
#define T1_SIG_W 0x0080         
#define T1_SIG_OTH (T1_SIG_N|T1_SIG_NE|T1_SIG_E|T1_SIG_SE|T1_SIG_S|T1_SIG_SW|T1_SIG_W|T1_SIG_NW)
#define T1_SIG_PRIM (T1_SIG_N|T1_SIG_E|T1_SIG_S|T1_SIG_W)

#define T1_SGN_N 0x0100
#define T1_SGN_E 0x0200
#define T1_SGN_S 0x0400
#define T1_SGN_W 0x0800
#define T1_SGN (T1_SGN_N|T1_SGN_E|T1_SGN_S|T1_SGN_W)

#define T1_SIG 0x1000
#define T1_REFINE 0x2000
#define T1_VISIT 0x4000

#define T1_NUMCTXS_ZC 9
#define T1_NUMCTXS_SC 5
#define T1_NUMCTXS_MAG 3
#define T1_NUMCTXS_AGG 1
#define T1_NUMCTXS_UNI 1

#define T1_CTXNO_ZC 0
#define T1_CTXNO_SC (T1_CTXNO_ZC+T1_NUMCTXS_ZC)
#define T1_CTXNO_MAG (T1_CTXNO_SC+T1_NUMCTXS_SC)
#define T1_CTXNO_AGG (T1_CTXNO_MAG+T1_NUMCTXS_MAG)
#define T1_CTXNO_UNI (T1_CTXNO_AGG+T1_NUMCTXS_AGG)
#define T1_NUMCTXS (T1_CTXNO_UNI+T1_NUMCTXS_UNI)

#define T1_NMSEDEC_FRACBITS (T1_NMSEDEC_BITS-1)

#define T1_TYPE_MQ 0    
#define T1_TYPE_RAW 1   
/* ----------------------------------------------------------------------- */

typedef OPJ_INT16 opj_flag_t;

typedef struct opj_t1 {

        opj_mqc_t *mqc;
        opj_raw_t *raw;

        OPJ_INT32  *data;
        opj_flag_t *flags;
        OPJ_UINT32 w;
        OPJ_UINT32 h;
        OPJ_UINT32 datasize;
        OPJ_UINT32 flagssize;
        OPJ_UINT32 flags_stride;
        OPJ_UINT32 data_stride;
        OPJ_BOOL   encoder;
} opj_t1_t;

#define MACRO_t1_flags(x,y) t1->flags[((x)*(t1->flags_stride))+(y)]

/* ----------------------------------------------------------------------- */

OPJ_BOOL opj_t1_encode_cblks(   opj_t1_t *t1,
                                opj_tcd_tile_t *tile,
                                opj_tcp_t *tcp,
                                const OPJ_FLOAT64 * mct_norms,
                                OPJ_UINT32 mct_numcomps);

OPJ_BOOL opj_t1_decode_cblks(   opj_t1_t* t1,
                                opj_tcd_tilecomp_t* tilec,
                                opj_tccp_t* tccp);



opj_t1_t* opj_t1_create(OPJ_BOOL isEncoder);

void opj_t1_destroy(opj_t1_t *p_t1);
/* ----------------------------------------------------------------------- */

#endif /* __T1_H */