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 __J2K_H
#define __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 OPJ_J2K_DEFAULT_CBLK_DATA_SIZE 8192

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

#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_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_UINT32                       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_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_UINT32 cod : 1;
        OPJ_UINT32 ppt : 1;
        OPJ_UINT32 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_UINT32 m_disto_alloc : 1;
        OPJ_UINT32 m_fixed_alloc : 1;
        OPJ_UINT32 m_fixed_quality : 1;
        OPJ_UINT32 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_UINT32 ppm : 1;
        OPJ_UINT32 m_is_decoder : 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_UINT32 m_DA_x0;
        OPJ_UINT32 m_DA_y0;
        OPJ_UINT32 m_DA_x1;
        OPJ_UINT32 m_DA_y1;

        OPJ_INT32 m_tile_ind_to_dec;
        OPJ_OFF_T m_last_sot_read_pos;

        OPJ_BOOL   m_last_tile_part;
        OPJ_UINT32 m_can_decode                 : 1;
        OPJ_UINT32 m_discard_tiles              : 1;
        OPJ_UINT32 m_skip_data                  : 1;
        OPJ_UINT32 m_nb_tile_parts_correction_checked : 1;
        OPJ_UINT32 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;
}
opj_j2k_t;




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

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

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 /* __J2K_H */