jp2.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) 2002-2003, Yannick Verschueren
 * Copyright (c) 2005, Herve Drolon, FreeImage Team
 * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR 
 * 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 __JP2_H
#define __JP2_H


/*#define JPIP_JPIP 0x6a706970*/

#define     JP2_JP   0x6a502020    
#define     JP2_FTYP 0x66747970    
#define     JP2_JP2H 0x6a703268    
#define     JP2_IHDR 0x69686472    
#define     JP2_COLR 0x636f6c72    
#define     JP2_JP2C 0x6a703263    
#define     JP2_URL  0x75726c20    
#define     JP2_PCLR 0x70636c72    
#define     JP2_CMAP 0x636d6170    
#define     JP2_CDEF 0x63646566    
#define     JP2_DTBL 0x6474626c    
#define     JP2_BPCC 0x62706363    
#define     JP2_JP2  0x6a703220    
/* For the future */
/* #define JP2_RES 0x72657320 */  
/* #define JP2_JP2I 0x6a703269 */  
/* #define JP2_XML  0x786d6c20 */  
/* #define JP2_UUID 0x75756994 */  
/* #define JP2_UINF 0x75696e66 */  
/* #define JP2_ULST 0x756c7374 */  
/* ----------------------------------------------------------------------- */

typedef enum
{
  JP2_STATE_NONE            = 0x0,
  JP2_STATE_SIGNATURE       = 0x1,
  JP2_STATE_FILE_TYPE       = 0x2,
  JP2_STATE_HEADER          = 0x4,
  JP2_STATE_CODESTREAM      = 0x8,
  JP2_STATE_END_CODESTREAM  = 0x10,
  JP2_STATE_UNKNOWN         = 0x7fffffff /* ISO C restricts enumerator values to range of 'int' */
}
JP2_STATE;

typedef enum
{
  JP2_IMG_STATE_NONE        = 0x0,
  JP2_IMG_STATE_UNKNOWN     = 0x7fffffff
}
JP2_IMG_STATE;

typedef struct opj_jp2_cdef_info
{
    OPJ_UINT16 cn, typ, asoc;
} opj_jp2_cdef_info_t;

typedef struct opj_jp2_cdef
{
    opj_jp2_cdef_info_t *info;
    OPJ_UINT16 n;
} opj_jp2_cdef_t;

typedef struct opj_jp2_cmap_comp
{
    OPJ_UINT16 cmp;
    OPJ_BYTE mtyp, pcol;
} opj_jp2_cmap_comp_t;

typedef struct opj_jp2_pclr
{
    OPJ_UINT32 *entries;
    OPJ_BYTE *channel_sign;
    OPJ_BYTE *channel_size;
    opj_jp2_cmap_comp_t *cmap;
    OPJ_UINT16 nr_entries;
    OPJ_BYTE nr_channels;
} opj_jp2_pclr_t;

typedef struct opj_jp2_color
{
    OPJ_BYTE *icc_profile_buf;
    OPJ_UINT32 icc_profile_len;

    opj_jp2_cdef_t *jp2_cdef;
    opj_jp2_pclr_t *jp2_pclr;
    OPJ_BYTE jp2_has_colr;
} opj_jp2_color_t;

typedef struct opj_jp2_comps {
  OPJ_UINT32 depth;      
  OPJ_UINT32 sgnd;       
  OPJ_UINT32 bpcc;
} opj_jp2_comps_t;

typedef struct opj_jp2
{
  opj_j2k_t *j2k;
  struct opj_procedure_list * m_validation_list;
  struct opj_procedure_list * m_procedure_list;

  /* width of image */
  OPJ_UINT32 w;
  /* height of image */
  OPJ_UINT32 h;
  /* number of components in the image */
  OPJ_UINT32 numcomps;
  OPJ_UINT32 bpc;
  OPJ_UINT32 C;
  OPJ_UINT32 UnkC;
  OPJ_UINT32 IPR;
  OPJ_UINT32 meth;
  OPJ_UINT32 approx;
  OPJ_UINT32 enumcs;
  OPJ_UINT32 precedence;
  OPJ_UINT32 brand;
  OPJ_UINT32 minversion;
  OPJ_UINT32 numcl;
  OPJ_UINT32 *cl;
  opj_jp2_comps_t *comps;
  /* FIXME: The following two variables are used to save offset
    as we write out a JP2 file to disk. This mecanism is not flexible
    as codec writers will need to extand those fields as new part
    of the standard are implemented.
  */
    OPJ_OFF_T j2k_codestream_offset;
    OPJ_OFF_T jpip_iptr_offset;
        OPJ_BOOL jpip_on;
  OPJ_UINT32 jp2_state;
  OPJ_UINT32 jp2_img_state;

  opj_jp2_color_t color;
    
    OPJ_BOOL ignore_pclr_cmap_cdef;
}
opj_jp2_t;

typedef struct opj_jp2_box {
    OPJ_UINT32 length;
    OPJ_UINT32 type;
    OPJ_INT32 init_pos;
} opj_jp2_box_t;

typedef struct opj_jp2_header_handler
{
  /* marker value */
  OPJ_UINT32 id;
  /* action linked to the marker */
  OPJ_BOOL (*handler) (     opj_jp2_t *jp2, 
                            OPJ_BYTE *p_header_data, 
                            OPJ_UINT32 p_header_size, 
                            opj_event_mgr_t * p_manager);
}
opj_jp2_header_handler_t;


typedef struct opj_jp2_img_header_writer_handler 
{
  /* action to perform */
  OPJ_BYTE*   (*handler) (opj_jp2_t *jp2, OPJ_UINT32 * p_data_size);
  /* result of the action : data */
  OPJ_BYTE*   m_data;
  /* size of data */
  OPJ_UINT32  m_size;
} 
opj_jp2_img_header_writer_handler_t;

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

void opj_jp2_setup_decoder(opj_jp2_t *jp2, opj_dparameters_t *parameters);

OPJ_BOOL opj_jp2_decode(opj_jp2_t *jp2,
                        opj_stream_private_t *p_stream,
            opj_image_t* p_image,
            opj_event_mgr_t * p_manager);

OPJ_BOOL opj_jp2_setup_encoder(  opj_jp2_t *jp2, 
                            opj_cparameters_t *parameters, 
                            opj_image_t *image, 
                            opj_event_mgr_t * p_manager);

OPJ_BOOL opj_jp2_encode(  opj_jp2_t *jp2, 
              opj_stream_private_t *stream, 
              opj_event_mgr_t * p_manager);


OPJ_BOOL opj_jp2_start_compress(opj_jp2_t *jp2,
                                opj_stream_private_t *stream,
                                opj_image_t * p_image,
                                opj_event_mgr_t * p_manager);


OPJ_BOOL opj_jp2_end_compress(  opj_jp2_t *jp2,
                  opj_stream_private_t *cio,
                  opj_event_mgr_t * p_manager);

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

OPJ_BOOL opj_jp2_end_decompress(opj_jp2_t *jp2, 
                                opj_stream_private_t *cio,
                                opj_event_mgr_t * p_manager);

OPJ_BOOL opj_jp2_read_header(  opj_stream_private_t *p_stream,
                                opj_jp2_t *jp2,
                                opj_image_t ** p_image,
                                opj_event_mgr_t * p_manager );

OPJ_BOOL opj_jp2_read_tile_header ( opj_jp2_t * p_jp2,
                                    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_jp2_write_tile (  opj_jp2_t *p_jp2,
                    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_jp2_decode_tile (  opj_jp2_t * p_jp2,
                                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_jp2_t* opj_jp2_create (OPJ_BOOL p_is_decoder);

void opj_jp2_destroy(opj_jp2_t *jp2);


OPJ_BOOL opj_jp2_set_decode_area(  opj_jp2_t *p_jp2,
                    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_BOOL opj_jp2_get_tile(  opj_jp2_t *p_jp2,
                            opj_stream_private_t *p_stream,
                            opj_image_t* p_image,
                            opj_event_mgr_t * p_manager,
                            OPJ_UINT32 tile_index );


OPJ_BOOL opj_jp2_set_decoded_resolution_factor(opj_jp2_t *p_jp2, 
                                               OPJ_UINT32 res_factor, 
                                               opj_event_mgr_t * p_manager);


/* TODO MSD: clean these 3 functions */
void jp2_dump (opj_jp2_t* p_jp2, OPJ_INT32 flag, FILE* out_stream);

opj_codestream_info_v2_t* jp2_get_cstr_info(opj_jp2_t* p_jp2);

opj_codestream_index_t* jp2_get_cstr_index(opj_jp2_t* p_jp2);



#endif /* __JP2_H */