j2k.h

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/*
 * The copyright in this software is being made available under the 2-clauses
 * BSD License, included below. This software may be subject to other third
 * party and contributor rights, including patent rights, and no such rights
 * are granted under this license.
 *
 * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
 * Copyright (c) 2002-2014, Professor Benoit Macq
 * Copyright (c) 2001-2003, David Janssens
 * Copyright (c) 2002-2003, Yannick Verschueren
 * Copyright (c) 2003-2007, Francois-Olivier Devaux
 * Copyright (c) 2003-2014, Antonin Descampe
 * Copyright (c) 2005, Herve Drolon, FreeImage Team
 * Copyright (c) 2006-2007, Parvatha Elangovan
 * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
 * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
 * Copyright (c) 2012, CS Systemes d'Information, France
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef OPJ_J2K_H
#define OPJ_J2K_H


#define J2K_CP_CSTY_PRT 0x01
#define J2K_CP_CSTY_SOP 0x02
#define J2K_CP_CSTY_EPH 0x04
#define J2K_CCP_CSTY_PRT 0x01
#define J2K_CCP_CBLKSTY_LAZY 0x01     
#define J2K_CCP_CBLKSTY_RESET 0x02    
#define J2K_CCP_CBLKSTY_TERMALL 0x04  
#define J2K_CCP_CBLKSTY_VSC 0x08      
#define J2K_CCP_CBLKSTY_PTERM 0x10    
#define J2K_CCP_CBLKSTY_SEGSYM 0x20   
#define J2K_CCP_QNTSTY_NOQNT 0
#define J2K_CCP_QNTSTY_SIQNT 1
#define J2K_CCP_QNTSTY_SEQNT 2

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

#define J2K_MS_SOC 0xff4f   
#define J2K_MS_SOT 0xff90   
#define J2K_MS_SOD 0xff93   
#define J2K_MS_EOC 0xffd9   
#define J2K_MS_SIZ 0xff51   
#define J2K_MS_COD 0xff52   
#define J2K_MS_COC 0xff53   
#define J2K_MS_RGN 0xff5e   
#define J2K_MS_QCD 0xff5c   
#define J2K_MS_QCC 0xff5d   
#define J2K_MS_POC 0xff5f   
#define J2K_MS_TLM 0xff55   
#define J2K_MS_PLM 0xff57   
#define J2K_MS_PLT 0xff58   
#define J2K_MS_PPM 0xff60   
#define J2K_MS_PPT 0xff61   
#define J2K_MS_SOP 0xff91   
#define J2K_MS_EPH 0xff92   
#define J2K_MS_CRG 0xff63   
#define J2K_MS_COM 0xff64   
#define J2K_MS_CBD 0xff78   
#define J2K_MS_MCC 0xff75   
#define J2K_MS_MCT 0xff74   
#define J2K_MS_MCO 0xff77   
#define J2K_MS_UNK 0        
/* UniPG>> */
#ifdef USE_JPWL
#define J2K_MS_EPC 0xff68   
#define J2K_MS_EPB 0xff66   
#define J2K_MS_ESD 0xff67   
#define J2K_MS_RED 0xff69   
#endif /* USE_JPWL */
#ifdef USE_JPSEC
#define J2K_MS_SEC 0xff65    
#define J2K_MS_INSEC 0xff94  
#endif /* USE_JPSEC */
/* <<UniPG */

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

typedef enum J2K_STATUS {
    J2K_STATE_NONE  =  0x0000, 
    J2K_STATE_MHSOC  = 0x0001, 
    J2K_STATE_MHSIZ  = 0x0002, 
    J2K_STATE_MH     = 0x0004, 
    J2K_STATE_TPHSOT = 0x0008, 
    J2K_STATE_TPH    = 0x0010, 
    J2K_STATE_MT     = 0x0020, 
    J2K_STATE_NEOC   = 0x0040, 
    J2K_STATE_DATA   = 0x0080, 
    J2K_STATE_EOC    = 0x0100, 
    J2K_STATE_ERR    = 0x8000  
} J2K_STATUS;

typedef enum MCT_ELEMENT_TYPE {
    MCT_TYPE_INT16 = 0,     
    MCT_TYPE_INT32 = 1,     
    MCT_TYPE_FLOAT = 2,     
    MCT_TYPE_DOUBLE = 3     
} J2K_MCT_ELEMENT_TYPE;

typedef enum MCT_ARRAY_TYPE {
    MCT_TYPE_DEPENDENCY = 0,
    MCT_TYPE_DECORRELATION = 1,
    MCT_TYPE_OFFSET = 2
} J2K_MCT_ARRAY_TYPE;

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

typedef enum T2_MODE {
    THRESH_CALC = 0,    
    FINAL_PASS = 1      
} J2K_T2_MODE;

typedef struct opj_stepsize {
    OPJ_INT32 expn;
    OPJ_INT32 mant;
} opj_stepsize_t;

typedef struct opj_tccp {
    OPJ_UINT32 csty;
    OPJ_UINT32 numresolutions;
    OPJ_UINT32 cblkw;
    OPJ_UINT32 cblkh;
    OPJ_UINT32 cblksty;
    OPJ_UINT32 qmfbid;
    OPJ_UINT32 qntsty;
    opj_stepsize_t stepsizes[OPJ_J2K_MAXBANDS];
    OPJ_UINT32 numgbits;
    OPJ_INT32 roishift;
    OPJ_UINT32 prcw[OPJ_J2K_MAXRLVLS];
    OPJ_UINT32 prch[OPJ_J2K_MAXRLVLS];
    OPJ_INT32 m_dc_level_shift;
}
opj_tccp_t;



typedef struct opj_mct_data {
    J2K_MCT_ELEMENT_TYPE m_element_type;
    J2K_MCT_ARRAY_TYPE   m_array_type;
    OPJ_UINT32           m_index;
    OPJ_BYTE *           m_data;
    OPJ_UINT32           m_data_size;
}
opj_mct_data_t;

typedef struct opj_simple_mcc_decorrelation_data {
    OPJ_UINT32           m_index;
    OPJ_UINT32           m_nb_comps;
    opj_mct_data_t *     m_decorrelation_array;
    opj_mct_data_t *     m_offset_array;
    OPJ_BITFIELD         m_is_irreversible : 1;
}
opj_simple_mcc_decorrelation_data_t;

typedef struct opj_ppx_struct {
    OPJ_BYTE*   m_data; /* m_data == NULL => Zppx not read yet */
    OPJ_UINT32  m_data_size;
} opj_ppx;

typedef struct opj_tcp {
    OPJ_UINT32 csty;
    OPJ_PROG_ORDER prg;
    OPJ_UINT32 numlayers;
    OPJ_UINT32 num_layers_to_decode;
    OPJ_UINT32 mct;
    OPJ_FLOAT32 rates[100];
    OPJ_UINT32 numpocs;
    opj_poc_t pocs[32];

    OPJ_UINT32 ppt_markers_count;
    opj_ppx* ppt_markers;

    OPJ_BYTE *ppt_data;
    OPJ_BYTE *ppt_buffer;
    OPJ_UINT32 ppt_data_size;
    OPJ_UINT32 ppt_len;
    OPJ_FLOAT32 distoratio[100];
    opj_tccp_t *tccps;
    OPJ_INT32  m_current_tile_part_number;
    OPJ_UINT32 m_nb_tile_parts;
    OPJ_BYTE *      m_data;
    OPJ_UINT32      m_data_size;
    OPJ_FLOAT64 *   mct_norms;
    OPJ_FLOAT32 *   m_mct_decoding_matrix;
    OPJ_FLOAT32 *   m_mct_coding_matrix;
    opj_mct_data_t * m_mct_records;
    OPJ_UINT32 m_nb_mct_records;
    OPJ_UINT32 m_nb_max_mct_records;
    opj_simple_mcc_decorrelation_data_t * m_mcc_records;
    OPJ_UINT32 m_nb_mcc_records;
    OPJ_UINT32 m_nb_max_mcc_records;


    /***** FLAGS *******/
    OPJ_BITFIELD cod : 1;
    OPJ_BITFIELD ppt : 1;
    OPJ_BITFIELD POC : 1;
} opj_tcp_t;




typedef struct opj_encoding_param {
    OPJ_UINT32 m_max_comp_size;
    OPJ_INT32 m_tp_pos;
    OPJ_INT32 *m_matrice;
    OPJ_BYTE m_tp_flag;
    OPJ_BITFIELD m_disto_alloc : 1;
    OPJ_BITFIELD m_fixed_alloc : 1;
    OPJ_BITFIELD m_fixed_quality : 1;
    OPJ_BITFIELD m_tp_on : 1;
}
opj_encoding_param_t;

typedef struct opj_decoding_param {
    OPJ_UINT32 m_reduce;
    OPJ_UINT32 m_layer;
}
opj_decoding_param_t;


typedef struct opj_cp {
    /*int img_size;*/
    OPJ_UINT16 rsiz;
    OPJ_UINT32 tx0; /* MSD see norm */
    OPJ_UINT32 ty0; /* MSD see norm */
    OPJ_UINT32 tdx;
    OPJ_UINT32 tdy;
    OPJ_CHAR *comment;
    OPJ_UINT32 tw;
    OPJ_UINT32 th;

    OPJ_UINT32 ppm_markers_count;
    opj_ppx* ppm_markers;

    OPJ_BYTE *ppm_data;
    OPJ_UINT32 ppm_len;
    OPJ_UINT32 ppm_data_read;

    OPJ_BYTE *ppm_data_current;

    OPJ_BYTE *ppm_buffer;
    OPJ_BYTE *ppm_data_first;
    OPJ_UINT32 ppm_data_size;
    OPJ_INT32 ppm_store;
    OPJ_INT32 ppm_previous;

    opj_tcp_t *tcps;

    union {
        opj_decoding_param_t m_dec;
        opj_encoding_param_t m_enc;
    }
    m_specific_param;


    /* UniPG>> */
#ifdef USE_JPWL

    OPJ_BOOL epc_on;
    OPJ_BOOL epb_on;
    OPJ_BOOL esd_on;
    OPJ_BOOL info_on;
    OPJ_BOOL red_on;
    int hprot_MH;
    int hprot_TPH_tileno[JPWL_MAX_NO_TILESPECS];
    int hprot_TPH[JPWL_MAX_NO_TILESPECS];
    int pprot_tileno[JPWL_MAX_NO_PACKSPECS];
    int pprot_packno[JPWL_MAX_NO_PACKSPECS];
    int pprot[JPWL_MAX_NO_PACKSPECS];
    int sens_size;
    int sens_addr;
    int sens_range;
    int sens_MH;
    int sens_TPH_tileno[JPWL_MAX_NO_TILESPECS];
    int sens_TPH[JPWL_MAX_NO_TILESPECS];
    OPJ_BOOL correct;
    int exp_comps;
    OPJ_UINT32 max_tiles;
#endif /* USE_JPWL */

    /******** FLAGS *********/
    OPJ_BITFIELD ppm : 1;
    OPJ_BITFIELD m_is_decoder : 1;
    OPJ_BITFIELD allow_different_bit_depth_sign : 1;
    /* <<UniPG */
} opj_cp_t;


typedef struct opj_j2k_dec {
    OPJ_UINT32 m_state;
    opj_tcp_t *m_default_tcp;
    OPJ_BYTE  *m_header_data;
    OPJ_UINT32 m_header_data_size;
    OPJ_UINT32 m_sot_length;
    OPJ_UINT32 m_start_tile_x;
    OPJ_UINT32 m_start_tile_y;
    OPJ_UINT32 m_end_tile_x;
    OPJ_UINT32 m_end_tile_y;

    OPJ_INT32 m_tile_ind_to_dec;
    OPJ_OFF_T m_last_sot_read_pos;

    OPJ_BOOL   m_last_tile_part;
    OPJ_BITFIELD m_can_decode : 1;
    OPJ_BITFIELD m_discard_tiles : 1;
    OPJ_BITFIELD m_skip_data : 1;
    OPJ_BITFIELD m_nb_tile_parts_correction_checked : 1;
    OPJ_BITFIELD m_nb_tile_parts_correction : 1;

} opj_j2k_dec_t;

typedef struct opj_j2k_enc {
    OPJ_UINT32 m_current_poc_tile_part_number; /* tp_num */

    OPJ_UINT32 m_current_tile_part_number; /*cur_tp_num */

    OPJ_OFF_T m_tlm_start;
    OPJ_BYTE * m_tlm_sot_offsets_buffer;
    OPJ_BYTE * m_tlm_sot_offsets_current;

    OPJ_UINT32 m_total_tile_parts;   /* totnum_tp */

    /* encoded data for a tile */
    OPJ_BYTE * m_encoded_tile_data;

    /* size of the encoded_data */
    OPJ_UINT32 m_encoded_tile_size;

    /* encoded data for a tile */
    OPJ_BYTE * m_header_tile_data;

    /* size of the encoded_data */
    OPJ_UINT32 m_header_tile_data_size;


} opj_j2k_enc_t;



struct opj_tcd;
typedef struct opj_j2k {
    /* J2K codestream is decoded*/
    OPJ_BOOL m_is_decoder;

    /* FIXME DOC*/
    union {
        opj_j2k_dec_t m_decoder;
        opj_j2k_enc_t m_encoder;
    }
    m_specific_param;

    opj_image_t* m_private_image;

    /* pointer to the output image (decoded)*/
    opj_image_t* m_output_image;

    opj_cp_t m_cp;

    opj_procedure_list_t *  m_procedure_list;

    opj_procedure_list_t *  m_validation_list;

    opj_codestream_index_t *cstr_index;

    OPJ_UINT32 m_current_tile_number;

    struct opj_tcd *    m_tcd;

    int m_num_threads;

    opj_thread_pool_t* m_tp;

    OPJ_UINT32 ihdr_w;
    OPJ_UINT32 ihdr_h;
    OPJ_UINT32 enumcs;
    unsigned int dump_state;
}
opj_j2k_t;




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

void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters);

OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads);

opj_j2k_t* opj_j2k_create_compress(void);


OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
                               opj_cparameters_t *parameters,
                               opj_image_t *image,
                               opj_event_mgr_t * p_manager);

char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order);

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

OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *j2k,
                                opj_stream_private_t *p_stream,
                                opj_event_mgr_t * p_manager);

OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
                             opj_j2k_t* p_j2k,
                             opj_image_t** p_image,
                             opj_event_mgr_t* p_manager);


void opj_j2k_destroy(opj_j2k_t *p_j2k);

void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind);

OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
                             OPJ_UINT32 p_tile_index,
                             OPJ_BYTE * p_data,
                             OPJ_UINT32 p_data_size,
                             opj_stream_private_t *p_stream,
                             opj_event_mgr_t * p_manager);

OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
                                  OPJ_UINT32 * p_tile_index,
                                  OPJ_UINT32 * p_data_size,
                                  OPJ_INT32 * p_tile_x0,
                                  OPJ_INT32 * p_tile_y0,
                                  OPJ_INT32 * p_tile_x1,
                                  OPJ_INT32 * p_tile_y1,
                                  OPJ_UINT32 * p_nb_comps,
                                  OPJ_BOOL * p_go_on,
                                  opj_stream_private_t *p_stream,
                                  opj_event_mgr_t * p_manager);


OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
                                 opj_image_t* p_image,
                                 OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
                                 OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
                                 opj_event_mgr_t * p_manager);

opj_j2k_t* opj_j2k_create_decompress(void);


void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream);



void j2k_dump_image_header(opj_image_t* image, OPJ_BOOL dev_dump_flag,
                           FILE* out_stream);

void j2k_dump_image_comp_header(opj_image_comp_t* comp, OPJ_BOOL dev_dump_flag,
                                FILE* out_stream);

opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k);

opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k);

OPJ_BOOL opj_j2k_decode(opj_j2k_t *j2k,
                        opj_stream_private_t *p_stream,
                        opj_image_t *p_image,
                        opj_event_mgr_t *p_manager);


OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
                          opj_stream_private_t *p_stream,
                          opj_image_t* p_image,
                          opj_event_mgr_t * p_manager,
                          OPJ_UINT32 tile_index);

OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
        OPJ_UINT32 res_factor,
        opj_event_mgr_t * p_manager);


OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
                            OPJ_UINT32 p_tile_index,
                            OPJ_BYTE * p_data,
                            OPJ_UINT32 p_data_size,
                            opj_stream_private_t *p_stream,
                            opj_event_mgr_t * p_manager);

OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
                        opj_stream_private_t *cio,
                        opj_event_mgr_t * p_manager);

OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
                                opj_stream_private_t *p_stream,
                                opj_image_t * p_image,
                                opj_event_mgr_t * p_manager);

OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
                              opj_stream_private_t *cio,
                              opj_event_mgr_t * p_manager);

OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image);


#endif /* OPJ_J2K_H */