libopenjpeg/jp2.h

   1 /*
   2  * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
   3  * Copyright (c) 2002-2007, Professor Benoit Macq
   4  * Copyright (c) 2002-2003, Yannick Verschueren
   5  * Copyright (c) 2005, Herve Drolon, FreeImage Team
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  18  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  21  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  22  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  25  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  26  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  27  * POSSIBILITY OF SUCH DAMAGE.
  28  */
  29 #ifndef __JP2_H
  30 #define __JP2_H
  31 /**
  32 @file jp2.h
  33 @brief The JPEG-2000 file format Reader/Writer (JP2)
  34
  35 */
  36
  37 /** @defgroup JP2 JP2 - JPEG-2000 file format reader/writer */
  38 /*@{*/
  39
  40 #define JPIP_JPIP 0x6a706970
  41
  42 #define JP2_JP   0x6a502020             /**< JPEG 2000 signature box */
  43 #define JP2_FTYP 0x66747970             /**< File type box */
  44
  45 #define JP2_JP2H 0x6a703268             /**< JP2 header box (super-box) */
  46 #define         JP2_IHDR 0x69686472             /**< Image header box */
  47 #define         JP2_BPCC 0x62706363             /**< Bits per component box */
  48 #define         JP2_COLR 0x636f6c72             /**< Colour specification box */
  49 #define         JP2_PCLR 0x70636c72             /**< Palette box */
  50 #define         JP2_CMAP 0x636d6170             /**< Component Mapping box */
  51 #define         JP2_CDEF 0x63646566             /**< Channel Definition box */
  52 /* For the future MSD */
  53 /* #define JP2_RES 0x72657320 */        /**< Resolution box (super-box) */
  54
  55 #define JP2_JP2C 0x6a703263             /**< Contiguous codestream box */
  56
  57 /* For the future MSD */
  58 /* #define JP2_JP2I 0x6a703269 */       /**< Intellectual property box */
  59 /* #define JP2_XML  0x786d6c20 */       /**< XML box */
  60 /* #define JP2_UUID 0x75756994 */       /**< UUID box */
  61 /* #define JP2_UINF 0x75696e66 */       /**< UUID info box (super-box) */
  62 /* #define JP2_ULST 0x756c7374 */       /**< UUID list box */
  63 #define         JP2_URL  0x75726c20             /**< Data entry URL box */
  64
  65 #define JP2_DTBL 0x6474626c             /**< Data Reference box */
  66
  67 #define JP2_JP2  0x6a703220             /**< File type fields */
  68
  69
  70 /* ----------------------------------------------------------------------- */
  71
  72 typedef enum
  73 {
  74         JP2_STATE_NONE                  = 0x0,
  75         JP2_STATE_SIGNATURE             = 0x1,
  76         JP2_STATE_FILE_TYPE             = 0x2,
  77         JP2_STATE_HEADER                = 0x4,
  78         JP2_STATE_CODESTREAM    = 0x8,
  79         JP2_STATE_END_CODESTREAM        = 0x10,
  80         JP2_STATE_UNKNOWN               = 0x7fffffff /* ISO C restricts enumerator values to range of 'int' */
  81 }
  82 JP2_STATE;
  83
  84 typedef enum
  85 {
  86         JP2_IMG_STATE_NONE                      = 0x0,
  87         JP2_IMG_STATE_UNKNOWN           = 0x7fffffff
  88 }
  89 JP2_IMG_STATE;
  90
  91 /**
  92 Channel description: channel index, type, assocation
  93 */
  94 typedef struct opj_jp2_cdef_info
  95 {
  96     unsigned short cn, typ, asoc;
  97 } opj_jp2_cdef_info_t;
  98
  99 /**
 100 Channel descriptions and number of descriptions
 101 */
 102 typedef struct opj_jp2_cdef
 103 {
 104     opj_jp2_cdef_info_t *info;
 105     unsigned short n;
 106 } opj_jp2_cdef_t;
 107
 108 /**
 109 Component mappings: channel index, mapping type, palette index
 110 */
 111 typedef struct opj_jp2_cmap_comp
 112 {
 113     unsigned short cmp;
 114     unsigned char mtyp, pcol;
 115 } opj_jp2_cmap_comp_t;
 116
 117 /**
 118 Palette data: table entries, palette columns
 119 */
 120 typedef struct opj_jp2_pclr
 121 {
 122     unsigned int *entries;
 123     unsigned char *channel_sign;
 124     unsigned char *channel_size;
 125     opj_jp2_cmap_comp_t *cmap;
 126     unsigned short nr_entries, nr_channels;
 127 } opj_jp2_pclr_t;
 128
 129 /**
 130 Collector for ICC profile, palette, component mapping, channel description
 131 */
 132 typedef struct opj_jp2_color
 133 {
 134     unsigned char *icc_profile_buf;
 135     int icc_profile_len;
 136
 137     opj_jp2_cdef_t *jp2_cdef;
 138     opj_jp2_pclr_t *jp2_pclr;
 139     unsigned char jp2_has_colr;
 140 } opj_jp2_color_t;
 141
 142 /**
 143 JP2 component
 144 */
 145 typedef struct opj_jp2_comps {
 146   int depth;
 147   int sgnd;
 148   OPJ_UINT32 bpcc;
 149 } opj_jp2_comps_t;
 150
 151 /**
 152 JPEG-2000 file format reader/writer
 153 */
 154 typedef struct opj_jp2 {
 155         /** codec context */
 156         opj_common_ptr cinfo;
 157         /** handle to the J2K codec  */
 158         opj_j2k_t *j2k;
 159         unsigned int w;
 160         unsigned int h;
 161         unsigned int numcomps;
 162         unsigned int bpc;
 163         unsigned int C;
 164         unsigned int UnkC;
 165         unsigned int IPR;
 166         unsigned int meth;
 167         unsigned int approx;
 168         unsigned int enumcs;
 169         unsigned int precedence;
 170         unsigned int brand;
 171         unsigned int minversion;
 172         unsigned int numcl;
 173         unsigned int *cl;
 174         opj_jp2_comps_t *comps;
 175         unsigned int j2k_codestream_offset;
 176         unsigned int j2k_codestream_length;
 177         opj_bool jpip_on;
 178         opj_bool ignore_pclr_cmap_cdef;
 179 } opj_jp2_t;
 180
 181 /**
 182 JPEG-2000 file format reader/writer
 183 */
 184 typedef struct opj_jp2_v2
 185 {
 186         /** handle to the J2K codec  */
 187         struct opj_j2k_v2 *j2k;
 188         /** list of validation procedures */
 189         struct opj_procedure_list * m_validation_list;
 190         /** list of execution procedures */
 191         struct opj_procedure_list * m_procedure_list;
 192
 193         /* width of image */
 194         OPJ_UINT32 w;
 195         /* height of image */
 196         OPJ_UINT32 h;
 197         /* number of components in the image */
 198         OPJ_UINT32 numcomps;
 199         OPJ_UINT32 bpc;
 200         OPJ_UINT32 C;
 201         OPJ_UINT32 UnkC;
 202         OPJ_UINT32 IPR;
 203         OPJ_UINT32 meth;
 204         OPJ_UINT32 approx;
 205         OPJ_UINT32 enumcs;
 206         OPJ_UINT32 precedence;
 207         OPJ_UINT32 brand;
 208         OPJ_UINT32 minversion;
 209         OPJ_UINT32 numcl;
 210         OPJ_UINT32 *cl;
 211         opj_jp2_comps_t *comps;
 212         OPJ_UINT32 j2k_codestream_offset;
 213         OPJ_UINT32 jp2_state;
 214         OPJ_UINT32 jp2_img_state;
 215
 216         opj_jp2_color_t color;
 217
 218     opj_bool ignore_pclr_cmap_cdef;
 219 }
 220 opj_jp2_v2_t;
 221
 222 /**
 223 JP2 Box
 224 */
 225 typedef struct opj_jp2_box {
 226   OPJ_UINT32 length;
 227   OPJ_UINT32 type;
 228   OPJ_INT32 init_pos;
 229 } opj_jp2_box_t;
 230
 231 typedef struct opj_jp2_header_handler
 232 {
 233         /* marker value */
 234         int id;
 235         /* action linked to the marker */
 236         opj_bool (*handler) (opj_jp2_v2_t *jp2, unsigned char * p_header_data, OPJ_UINT32 p_header_size, struct opj_event_mgr * p_manager);
 237 }
 238 opj_jp2_header_handler_t;
 239
 240
 241 typedef struct opj_jp2_img_header_writer_handler
 242 {
 243         /* action to perform */
 244         unsigned char* (*handler) (opj_jp2_v2_t *jp2,   unsigned int * p_data_size);
 245         /* result of the action : data */
 246         unsigned char *                 m_data;
 247         /* size of data */
 248         unsigned int                    m_size;
 249 }
 250 opj_jp2_img_header_writer_handler_t;
 251
 252 /** @name Exported functions */
 253 /*@{*/
 254 /* ----------------------------------------------------------------------- */
 255 /**
 256 Write the JP2H box - JP2 Header box (used in MJ2)
 257 @param jp2 JP2 handle
 258 @param cio Output buffer stream
 259 */
 260 void jp2_write_jp2h(opj_jp2_t *jp2, opj_cio_t *cio);
 261
 262 /**
 263  * Writes the Jpeg2000 file Header box - JP2 Header box (warning, this is a super box).
 264  *
 265  * @param       cio                     the stream to write data to.
 266  * @param       jp2                     the jpeg2000 file codec.
 267  * @param       p_manager       user event manager.
 268  *
 269  * @return true if writting was successful.
 270 */
 271 opj_bool jp2_write_jp2h_v2( opj_jp2_v2_t *jp2,
 272                                                         struct opj_stream_private *cio,
 273                                                         struct opj_event_mgr * p_manager );
 274
 275 /**
 276 Read the JP2H box - JP2 Header box (used in MJ2)
 277 @param jp2 JP2 handle
 278 @param cio Input buffer stream
 279 @param ext Collector for profile, cdef and pclr data
 280 @return Returns true if successful, returns false otherwise
 281 */
 282 opj_bool jp2_read_jp2h(opj_jp2_t *jp2, opj_cio_t *cio, opj_jp2_color_t *color);
 283 /**
 284 Creates a JP2 decompression structure
 285 @param cinfo Codec context info
 286 @return Returns a handle to a JP2 decompressor if successful, returns NULL otherwise
 287 */
 288 opj_jp2_t* jp2_create_decompress(opj_common_ptr cinfo);
 289 /**
 290 Destroy a JP2 decompressor handle
 291 @param jp2 JP2 decompressor handle to destroy
 292 */
 293 void jp2_destroy_decompress(opj_jp2_t *jp2);
 294
 295 /**
 296 Setup the decoder decoding parameters using user parameters.
 297 Decoding parameters are returned in jp2->j2k->cp.
 298 @param jp2 JP2 decompressor handle
 299 @param parameters decompression parameters
 300 */
 301 void opj_jp2_setup_decoder(opj_jp2_v2_t *jp2, opj_dparameters_t *parameters);
 302
 303 /**
 304  * Decode an image from a JPEG-2000 file stream
 305  * @param jp2 JP2 decompressor handle
 306  * @param cio Input buffer stream
 307  * @param cstr_info Codestream information structure if required, NULL otherwise
 308  * @return Returns a decoded image if successful, returns NULL otherwise
 309 */
 310 opj_bool jp2_decode_v2( opj_jp2_v2_t *jp2,
 311                                                 struct opj_stream_private *cio,
 312                                                 opj_image_t* p_image,
 313                                                 struct opj_event_mgr * p_manager);
 314
 315
 316 /**
 317 Creates a JP2 compression structure
 318 @param cinfo Codec context info
 319 @return Returns a handle to a JP2 compressor if successful, returns NULL otherwise
 320 */
 321 opj_jp2_t* jp2_create_compress(opj_common_ptr cinfo);
 322 /**
 323 Destroy a JP2 compressor handle
 324 @param jp2 JP2 compressor handle to destroy
 325 */
 326 void jp2_destroy_compress(opj_jp2_t *jp2);
 327 /**
 328 Setup the encoder parameters using the current image and using user parameters.
 329 Coding parameters are returned in jp2->j2k->cp.
 330 @param jp2 JP2 compressor handle
 331 @param parameters compression parameters
 332 @param image input filled image
 333 */
 334 void jp2_setup_encoder( opj_jp2_v2_t *jp2,
 335                                                 opj_cparameters_t *parameters,
 336                                                 opj_image_t *image,
 337                                                 struct opj_event_mgr * p_manager);
 338 /**
 339 Encode an image into a JPEG-2000 file stream
 340 @param jp2 JP2 compressor handle
 341 @param cio Output buffer stream
 342 @param image Image to encode
 343 @param cstr_info Codestream information structure if required, NULL otherwise
 344 @return Returns true if successful, returns false otherwise
 345 */
 346 opj_bool opj_jp2_encode(opj_jp2_t *jp2, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info);
 347
 348 /**
 349 Encode an image into a JPEG-2000 file stream
 350 @param jp2                      JP2 compressor handle
 351 @param stream           Output buffer stream
 352 @param p_manager        event manager
 353 @return Returns true if successful, returns false otherwise
 354 */
 355 opj_bool opj_jp2_encode_v2(     opj_jp2_v2_t *jp2,
 356                                                         opj_stream_private_t *stream,
 357                                                         opj_event_mgr_t * p_manager);
 358
 359
 360 /**
 361  * Starts a compression scheme, i.e. validates the codec parameters, writes the header.
 362  *
 363  * @param       jp2             the jpeg2000 file codec.
 364  * @param       cio             the stream object.
 365  *
 366  * @return true if the codec is valid.
 367  */
 368 opj_bool jp2_start_compress(opj_jp2_v2_t *jp2,
 369                                                         struct opj_stream_private *cio,
 370                                                         struct opj_image * p_image,
 371                                                         struct opj_event_mgr * p_manager);
 372
 373
 374 /**
 375  * Ends the compression procedures and possibiliy add data to be read after the
 376  * codestream.
 377  */
 378 opj_bool jp2_end_compress(      opj_jp2_v2_t *jp2,
 379                                                         struct opj_stream_private *cio,
 380                                                         struct opj_event_mgr * p_manager);
 381
 382 /* ----------------------------------------------------------------------- */
 383
 384 /**
 385  * Ends the decompression procedures and possibiliy add data to be read after the
 386  * codestream.
 387  */
 388 opj_bool jp2_end_decompress(opj_jp2_v2_t *jp2, struct opj_stream_private *cio, struct opj_event_mgr * p_manager);
 389
 390 /**
 391  * Reads a jpeg2000 file header structure.
 392  *
 393  * @param cio the stream to read data from.
 394  * @param jp2 the jpeg2000 file header structure.
 395  * @param p_manager the user event manager.
 396  *
 397  * @return true if the box is valid.
 398  */
 399 opj_bool jp2_read_header(       struct opj_stream_private *p_stream,
 400                                                         opj_jp2_v2_t *jp2,
 401                                                         opj_image_t ** p_img_header,
 402                                                         struct opj_event_mgr * p_manager
 403                                                         );
 404
 405 /**
 406  * Reads a tile header.
 407  * @param       p_j2k           the jpeg2000 codec.
 408  * @param       p_stream                        the stream to write data to.
 409  * @param       p_manager       the user event manager.
 410  */
 411 opj_bool jp2_read_tile_header (
 412                                          opj_jp2_v2_t * p_j2k,
 413                                          OPJ_UINT32 * p_tile_index,
 414                                          OPJ_UINT32 * p_data_size,
 415                                          OPJ_INT32 * p_tile_x0,
 416                                          OPJ_INT32 * p_tile_y0,
 417                                          OPJ_INT32 * p_tile_x1,
 418                                          OPJ_INT32 * p_tile_y1,
 419                                          OPJ_UINT32 * p_nb_comps,
 420                                          opj_bool * p_go_on,
 421                                          struct opj_stream_private *p_stream,
 422                                          struct opj_event_mgr * p_manager
 423                                         );
 424
 425
 426
 427 /**
 428  * Writes a tile.
 429  * @param       p_j2k           the jpeg2000 codec.
 430  * @param       p_stream                        the stream to write data to.
 431  * @param       p_manager       the user event manager.
 432  */
 433 opj_bool jp2_write_tile (       opj_jp2_v2_t *p_jp2,
 434                                                         OPJ_UINT32 p_tile_index,
 435                                                         OPJ_BYTE * p_data,
 436                                                         OPJ_UINT32 p_data_size,
 437                                                         struct opj_stream_private *p_stream,
 438                                                         struct opj_event_mgr * p_manager );
 439
 440 /**
 441  * Decode tile data.
 442  * @param       p_j2k           the jpeg2000 codec.
 443  * @param       p_stream                        the stream to write data to.
 444  * @param       p_manager       the user event manager.
 445  */
 446 opj_bool jp2_decode_tile (
 447                                         opj_jp2_v2_t * p_jp2,
 448                                         OPJ_UINT32 p_tile_index,
 449                                         OPJ_BYTE * p_data,
 450                                         OPJ_UINT32 p_data_size,
 451                                         struct opj_stream_private *p_stream,
 452                                         struct opj_event_mgr * p_manager
 453                                         );
 454
 455 /**
 456  * Creates a jpeg2000 file decompressor.
 457  *
 458  * @return      an empty jpeg2000 file codec.
 459  */
 460 opj_jp2_v2_t* jp2_create (opj_bool p_is_decoder);
 461
 462 /**
 463 Destroy a JP2 decompressor handle
 464 @param jp2 JP2 decompressor handle to destroy
 465 */
 466 void jp2_destroy(opj_jp2_v2_t *jp2);
 467
 468
 469 /**
 470  * Sets the given area to be decoded. This function should be called right after opj_read_header and before any tile header reading.
 471  *
 472  * @param       p_jp2                   the jpeg2000 codec.
 473  * @param       p_end_x                 the right position of the rectangle to decode (in image coordinates).
 474  * @param       p_start_y               the up position of the rectangle to decode (in image coordinates).
 475  * @param       p_end_y                 the bottom position of the rectangle to decode (in image coordinates).
 476  * @param       p_manager               the user event manager
 477  *
 478  * @return      true                    if the area could be set.
 479  */
 480 opj_bool jp2_set_decode_area(   opj_jp2_v2_t *p_jp2,
 481                                                                 opj_image_t* p_image,
 482                                                                 OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
 483                                                                 OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
 484                                                                 struct opj_event_mgr * p_manager );
 485
 486 opj_bool jp2_get_tile(  opj_jp2_v2_t *p_jp2,
 487                                                 opj_stream_private_t *p_stream,
 488                                                 opj_image_t* p_image,
 489                                                 struct opj_event_mgr * p_manager,
 490                                                 OPJ_UINT32 tile_index );
 491
 492
 493 /**
 494  * Dump some elements from the JP2 decompression structure .
 495  *
 496  *@param p_jp2                          the jp2 codec.
 497  *@param flag                           flag to describe what elments are dump.
 498  *@param out_stream                     output stream where dump the elements.
 499  *
 500 */
 501 void jp2_dump (opj_jp2_v2_t* p_jp2, OPJ_INT32 flag, FILE* out_stream);
 502
 503 /**
 504  * Get the codestream info from a JPEG2000 codec.
 505  *
 506  *@param        p_jp2                           jp2 codec.
 507  *
 508  *@return       the codestream information extract from the jpg2000 codec
 509  */
 510 opj_codestream_info_v2_t* jp2_get_cstr_info(opj_jp2_v2_t* p_jp2);
 511
 512 /**
 513  * Get the codestream index from a JPEG2000 codec.
 514  *
 515  *@param        p_jp2                           jp2 codec.
 516  *
 517  *@return       the codestream index extract from the jpg2000 codec
 518  */
 519 opj_codestream_index_t* jp2_get_cstr_index(opj_jp2_v2_t* p_jp2);
 520
 521 opj_bool jp2_set_decoded_resolution_factor(opj_jp2_v2_t *p_jp2, OPJ_UINT32 res_factor, opj_event_mgr_t * p_manager);
 522
 523 /*@}*/
 524
 525 /*@}*/
 526
 527 #endif /* __JP2_H */
 528