1/*
2 * The copyright in this software is being made available under the 2-clauses
3 * BSD License, included below. This software may be subject to other third
4 * party and contributor rights, including patent rights, and no such rights
5 * are granted under this license.
6 *
7 * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
8 * Copyright (c) 2002-2014, Professor Benoit Macq
9 * Copyright (c) 2002-2003, Yannick Verschueren
10 * Copyright (c) 2005, Herve Drolon, FreeImage Team
11 * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
12 * Copyright (c) 2012, CS Systemes d'Information, France
13 * All rights reserved.
14 *
15 * Redistribution and use in source and binary forms, with or without
16 * modification, are permitted provided that the following conditions
17 * are met:
18 * 1. Redistributions of source code must retain the above copyright
19 * notice, this list of conditions and the following disclaimer.
20 * 2. Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in the
22 * documentation and/or other materials provided with the distribution.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 */
36#ifndef OPJ_JP2_H
37#define OPJ_JP2_H
38/**
39@file jp2.h
40@brief The JPEG-2000 file format Reader/Writer (JP2)
41
42*/
43
44/** @defgroup JP2 JP2 - JPEG-2000 file format reader/writer */
45/*@{*/
46
47/*#define JPIP_JPIP 0x6a706970*/
48
49#define JP2_JP 0x6a502020 /**< JPEG 2000 signature box */
50#define JP2_FTYP 0x66747970 /**< File type box */
51#define JP2_JP2H 0x6a703268 /**< JP2 header box (super-box) */
52#define JP2_IHDR 0x69686472 /**< Image header box */
53#define JP2_COLR 0x636f6c72 /**< Colour specification box */
54#define JP2_JP2C 0x6a703263 /**< Contiguous codestream box */
55#define JP2_URL 0x75726c20 /**< Data entry URL box */
56#define JP2_PCLR 0x70636c72 /**< Palette box */
57#define JP2_CMAP 0x636d6170 /**< Component Mapping box */
58#define JP2_CDEF 0x63646566 /**< Channel Definition box */
59#define JP2_DTBL 0x6474626c /**< Data Reference box */
60#define JP2_BPCC 0x62706363 /**< Bits per component box */
61#define JP2_JP2 0x6a703220 /**< File type fields */
62
63/* For the future */
64/* #define JP2_RES 0x72657320 */ /**< Resolution box (super-box) */
65/* #define JP2_JP2I 0x6a703269 */ /**< Intellectual property box */
66/* #define JP2_XML 0x786d6c20 */ /**< XML box */
67/* #define JP2_UUID 0x75756994 */ /**< UUID box */
68/* #define JP2_UINF 0x75696e66 */ /**< UUID info box (super-box) */
69/* #define JP2_ULST 0x756c7374 */ /**< UUID list box */
70
71/* ----------------------------------------------------------------------- */
72
73typedef enum {
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}
82JP2_STATE;
83
84typedef enum {
85 JP2_IMG_STATE_NONE = 0x0,
86 JP2_IMG_STATE_UNKNOWN = 0x7fffffff
87}
88JP2_IMG_STATE;
89
90/**
91Channel description: channel index, type, association
92*/
93typedef struct opj_jp2_cdef_info {
94 OPJ_UINT16 cn, typ, asoc;
95} opj_jp2_cdef_info_t;
96
97/**
98Channel descriptions and number of descriptions
99*/
100typedef struct opj_jp2_cdef {
101 opj_jp2_cdef_info_t *info;
102 OPJ_UINT16 n;
103} opj_jp2_cdef_t;
104
105/**
106Component mappings: channel index, mapping type, palette index
107*/
108typedef struct opj_jp2_cmap_comp {
109 OPJ_UINT16 cmp;
110 OPJ_BYTE mtyp, pcol;
111} opj_jp2_cmap_comp_t;
112
113/**
114Palette data: table entries, palette columns
115*/
116typedef struct opj_jp2_pclr {
117 OPJ_UINT32 *entries;
118 OPJ_BYTE *channel_sign;
119 OPJ_BYTE *channel_size;
120 opj_jp2_cmap_comp_t *cmap;
121 OPJ_UINT16 nr_entries;
122 OPJ_BYTE nr_channels;
123} opj_jp2_pclr_t;
124
125/**
126Collector for ICC profile, palette, component mapping, channel description
127*/
128typedef struct opj_jp2_color {
129 OPJ_BYTE *icc_profile_buf;
130 OPJ_UINT32 icc_profile_len;
131
132 opj_jp2_cdef_t *jp2_cdef;
133 opj_jp2_pclr_t *jp2_pclr;
134 OPJ_BYTE jp2_has_colr;
135} opj_jp2_color_t;
136
137/**
138JP2 component
139*/
140typedef struct opj_jp2_comps {
141 OPJ_UINT32 depth;
142 OPJ_UINT32 sgnd;
143 OPJ_UINT32 bpcc;
144} opj_jp2_comps_t;
145
146/**
147JPEG-2000 file format reader/writer
148*/
149typedef struct opj_jp2 {
150 /** handle to the J2K codec */
151 opj_j2k_t *j2k;
152 /** list of validation procedures */
153 struct opj_procedure_list * m_validation_list;
154 /** list of execution procedures */
155 struct opj_procedure_list * m_procedure_list;
156
157 /* width of image */
158 OPJ_UINT32 w;
159 /* height of image */
160 OPJ_UINT32 h;
161 /* number of components in the image */
162 OPJ_UINT32 numcomps;
163 OPJ_UINT32 bpc;
164 OPJ_UINT32 C;
165 OPJ_UINT32 UnkC;
166 OPJ_UINT32 IPR;
167 OPJ_UINT32 meth;
168 OPJ_UINT32 approx;
169 OPJ_UINT32 enumcs;
170 OPJ_UINT32 precedence;
171 OPJ_UINT32 brand;
172 OPJ_UINT32 minversion;
173 OPJ_UINT32 numcl;
174 OPJ_UINT32 *cl;
175 opj_jp2_comps_t *comps;
176 /* FIXME: The following two variables are used to save offset
177 as we write out a JP2 file to disk. This mechanism is not flexible
178 as codec writers will need to extand those fields as new part
179 of the standard are implemented.
180 */
181 OPJ_OFF_T j2k_codestream_offset;
182 OPJ_OFF_T jpip_iptr_offset;
183 OPJ_BOOL jpip_on;
184 OPJ_UINT32 jp2_state;
185 OPJ_UINT32 jp2_img_state;
186
187 opj_jp2_color_t color;
188
189 OPJ_BOOL ignore_pclr_cmap_cdef;
190 OPJ_BYTE has_jp2h;
191 OPJ_BYTE has_ihdr;
192}
193opj_jp2_t;
194
195/**
196JP2 Box
197*/
198typedef struct opj_jp2_box {
199 OPJ_UINT32 length;
200 OPJ_UINT32 type;
201 OPJ_INT32 init_pos;
202} opj_jp2_box_t;
203
204typedef struct opj_jp2_header_handler {
205 /* marker value */
206 OPJ_UINT32 id;
207 /* action linked to the marker */
208 OPJ_BOOL(*handler)(opj_jp2_t *jp2,
209 OPJ_BYTE *p_header_data,
210 OPJ_UINT32 p_header_size,
211 opj_event_mgr_t * p_manager);
212}
213opj_jp2_header_handler_t;
214
215
216typedef struct opj_jp2_img_header_writer_handler {
217 /* action to perform */
218 OPJ_BYTE* (*handler)(opj_jp2_t *jp2, OPJ_UINT32 * p_data_size);
219 /* result of the action : data */
220 OPJ_BYTE* m_data;
221 /* size of data */
222 OPJ_UINT32 m_size;
223}
224opj_jp2_img_header_writer_handler_t;
225
226/** @name Exported functions */
227/*@{*/
228/* ----------------------------------------------------------------------- */
229
230/**
231Setup the decoder decoding parameters using user parameters.
232Decoding parameters are returned in jp2->j2k->cp.
233@param jp2 JP2 decompressor handle
234@param parameters decompression parameters
235*/
236void opj_jp2_setup_decoder(opj_jp2_t *jp2, opj_dparameters_t *parameters);
237
238/** Allocates worker threads for the compressor/decompressor.
239 *
240 * @param jp2 JP2 decompressor handle
241 * @param num_threads Number of threads.
242 * @return OPJ_TRUE in case of success.
243 */
244OPJ_BOOL opj_jp2_set_threads(opj_jp2_t *jp2, OPJ_UINT32 num_threads);
245
246/**
247 * Decode an image from a JPEG-2000 file stream
248 * @param jp2 JP2 decompressor handle
249 * @param p_stream FIXME DOC
250 * @param p_image FIXME DOC
251 * @param p_manager FIXME DOC
252 *
253 * @return Returns a decoded image if successful, returns NULL otherwise
254*/
255OPJ_BOOL opj_jp2_decode(opj_jp2_t *jp2,
256 opj_stream_private_t *p_stream,
257 opj_image_t* p_image,
258 opj_event_mgr_t * p_manager);
259
260/**
261 * Setup the encoder parameters using the current image and using user parameters.
262 * Coding parameters are returned in jp2->j2k->cp.
263 *
264 * @param jp2 JP2 compressor handle
265 * @param parameters compression parameters
266 * @param image input filled image
267 * @param p_manager FIXME DOC
268 * @return OPJ_TRUE if successful, OPJ_FALSE otherwise
269*/
270OPJ_BOOL opj_jp2_setup_encoder(opj_jp2_t *jp2,
271 opj_cparameters_t *parameters,
272 opj_image_t *image,
273 opj_event_mgr_t * p_manager);
274
275/**
276Encode an image into a JPEG-2000 file stream
277@param jp2 JP2 compressor handle
278@param stream Output buffer stream
279@param p_manager event manager
280@return Returns true if successful, returns false otherwise
281*/
282OPJ_BOOL opj_jp2_encode(opj_jp2_t *jp2,
283 opj_stream_private_t *stream,
284 opj_event_mgr_t * p_manager);
285
286
287/**
288 * Starts a compression scheme, i.e. validates the codec parameters, writes the header.
289 *
290 * @param jp2 the jpeg2000 file codec.
291 * @param stream the stream object.
292 * @param p_image FIXME DOC
293 * @param p_manager FIXME DOC
294 *
295 * @return true if the codec is valid.
296 */
297OPJ_BOOL opj_jp2_start_compress(opj_jp2_t *jp2,
298 opj_stream_private_t *stream,
299 opj_image_t * p_image,
300 opj_event_mgr_t * p_manager);
301
302
303/**
304 * Ends the compression procedures and possibiliy add data to be read after the
305 * codestream.
306 */
307OPJ_BOOL opj_jp2_end_compress(opj_jp2_t *jp2,
308 opj_stream_private_t *cio,
309 opj_event_mgr_t * p_manager);
310
311/* ----------------------------------------------------------------------- */
312
313/**
314 * Ends the decompression procedures and possibiliy add data to be read after the
315 * codestream.
316 */
317OPJ_BOOL opj_jp2_end_decompress(opj_jp2_t *jp2,
318 opj_stream_private_t *cio,
319 opj_event_mgr_t * p_manager);
320
321/**
322 * Reads a jpeg2000 file header structure.
323 *
324 * @param p_stream the stream to read data from.
325 * @param jp2 the jpeg2000 file header structure.
326 * @param p_image FIXME DOC
327 * @param p_manager the user event manager.
328 *
329 * @return true if the box is valid.
330 */
331OPJ_BOOL opj_jp2_read_header(opj_stream_private_t *p_stream,
332 opj_jp2_t *jp2,
333 opj_image_t ** p_image,
334 opj_event_mgr_t * p_manager);
335
336/** Sets the indices of the components to decode.
337 *
338 * @param jp2 JP2 decompressor handle
339 * @param numcomps Number of components to decode.
340 * @param comps_indices Array of num_compts indices (numbering starting at 0)
341 * corresponding to the components to decode.
342 * @param p_manager Event manager;
343 *
344 * @return OPJ_TRUE in case of success.
345 */
346OPJ_BOOL opj_jp2_set_decoded_components(opj_jp2_t *jp2,
347 OPJ_UINT32 numcomps,
348 const OPJ_UINT32* comps_indices,
349 opj_event_mgr_t * p_manager);
350
351/**
352 * Reads a tile header.
353 * @param p_jp2 the jpeg2000 codec.
354 * @param p_tile_index FIXME DOC
355 * @param p_data_size FIXME DOC
356 * @param p_tile_x0 FIXME DOC
357 * @param p_tile_y0 FIXME DOC
358 * @param p_tile_x1 FIXME DOC
359 * @param p_tile_y1 FIXME DOC
360 * @param p_nb_comps FIXME DOC
361 * @param p_go_on FIXME DOC
362 * @param p_stream the stream to write data to.
363 * @param p_manager the user event manager.
364 */
365OPJ_BOOL opj_jp2_read_tile_header(opj_jp2_t * p_jp2,
366 OPJ_UINT32 * p_tile_index,
367 OPJ_UINT32 * p_data_size,
368 OPJ_INT32 * p_tile_x0,
369 OPJ_INT32 * p_tile_y0,
370 OPJ_INT32 * p_tile_x1,
371 OPJ_INT32 * p_tile_y1,
372 OPJ_UINT32 * p_nb_comps,
373 OPJ_BOOL * p_go_on,
374 opj_stream_private_t *p_stream,
375 opj_event_mgr_t * p_manager);
376
377/**
378 * Writes a tile.
379 *
380 * @param p_jp2 the jpeg2000 codec.
381 * @param p_tile_index FIXME DOC
382 * @param p_data FIXME DOC
383 * @param p_data_size FIXME DOC
384 * @param p_stream the stream to write data to.
385 * @param p_manager the user event manager.
386 */
387OPJ_BOOL opj_jp2_write_tile(opj_jp2_t *p_jp2,
388 OPJ_UINT32 p_tile_index,
389 OPJ_BYTE * p_data,
390 OPJ_UINT32 p_data_size,
391 opj_stream_private_t *p_stream,
392 opj_event_mgr_t * p_manager);
393
394/**
395 * Decode tile data.
396 * @param p_jp2 the jpeg2000 codec.
397 * @param p_tile_index FIXME DOC
398 * @param p_data FIXME DOC
399 * @param p_data_size FIXME DOC
400 * @param p_stream the stream to write data to.
401 * @param p_manager the user event manager.
402 *
403 * @return FIXME DOC
404 */
405OPJ_BOOL opj_jp2_decode_tile(opj_jp2_t * p_jp2,
406 OPJ_UINT32 p_tile_index,
407 OPJ_BYTE * p_data,
408 OPJ_UINT32 p_data_size,
409 opj_stream_private_t *p_stream,
410 opj_event_mgr_t * p_manager);
411
412/**
413 * Creates a jpeg2000 file decompressor.
414 *
415 * @return an empty jpeg2000 file codec.
416 */
417opj_jp2_t* opj_jp2_create(OPJ_BOOL p_is_decoder);
418
419/**
420Destroy a JP2 decompressor handle
421@param jp2 JP2 decompressor handle to destroy
422*/
423void opj_jp2_destroy(opj_jp2_t *jp2);
424
425
426/**
427 * Sets the given area to be decoded. This function should be called right after opj_read_header and before any tile header reading.
428 *
429 * @param p_jp2 the jpeg2000 codec.
430 * @param p_image FIXME DOC
431 * @param p_start_x the left position of the rectangle to decode (in image coordinates).
432 * @param p_start_y the up position of the rectangle to decode (in image coordinates).
433 * @param p_end_x the right position of the rectangle to decode (in image coordinates).
434 * @param p_end_y the bottom position of the rectangle to decode (in image coordinates).
435 * @param p_manager the user event manager
436 *
437 * @return true if the area could be set.
438 */
439OPJ_BOOL opj_jp2_set_decode_area(opj_jp2_t *p_jp2,
440 opj_image_t* p_image,
441 OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
442 OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
443 opj_event_mgr_t * p_manager);
444
445/**
446*
447*/
448OPJ_BOOL opj_jp2_get_tile(opj_jp2_t *p_jp2,
449 opj_stream_private_t *p_stream,
450 opj_image_t* p_image,
451 opj_event_mgr_t * p_manager,
452 OPJ_UINT32 tile_index);
453
454
455/**
456 *
457 */
458OPJ_BOOL opj_jp2_set_decoded_resolution_factor(opj_jp2_t *p_jp2,
459 OPJ_UINT32 res_factor,
460 opj_event_mgr_t * p_manager);
461
462
463/* TODO MSD: clean these 3 functions */
464/**
465 * Dump some elements from the JP2 decompression structure .
466 *
467 *@param p_jp2 the jp2 codec.
468 *@param flag flag to describe what elements are dump.
469 *@param out_stream output stream where dump the elements.
470 *
471*/
472void jp2_dump(opj_jp2_t* p_jp2, OPJ_INT32 flag, FILE* out_stream);
473
474/**
475 * Get the codestream info from a JPEG2000 codec.
476 *
477 *@param p_jp2 jp2 codec.
478 *
479 *@return the codestream information extract from the jpg2000 codec
480 */
481opj_codestream_info_v2_t* jp2_get_cstr_info(opj_jp2_t* p_jp2);
482
483/**
484 * Get the codestream index from a JPEG2000 codec.
485 *
486 *@param p_jp2 jp2 codec.
487 *
488 *@return the codestream index extract from the jpg2000 codec
489 */
490opj_codestream_index_t* jp2_get_cstr_index(opj_jp2_t* p_jp2);
491
492
493/*@}*/
494
495/*@}*/
496
497#endif /* OPJ_JP2_H */
498
499