• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 __JP2_H
37 #define __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 
73 typedef enum
74 {
75   JP2_STATE_NONE            = 0x0,
76   JP2_STATE_SIGNATURE       = 0x1,
77   JP2_STATE_FILE_TYPE       = 0x2,
78   JP2_STATE_HEADER          = 0x4,
79   JP2_STATE_CODESTREAM      = 0x8,
80   JP2_STATE_END_CODESTREAM  = 0x10,
81   JP2_STATE_UNKNOWN         = 0x7fffffff /* ISO C restricts enumerator values to range of 'int' */
82 }
83 JP2_STATE;
84 
85 typedef enum
86 {
87   JP2_IMG_STATE_NONE        = 0x0,
88   JP2_IMG_STATE_UNKNOWN     = 0x7fffffff
89 }
90 JP2_IMG_STATE;
91 
92 /**
93 Channel description: channel index, type, association
94 */
95 typedef struct opj_jp2_cdef_info
96 {
97     OPJ_UINT16 cn, typ, asoc;
98 } opj_jp2_cdef_info_t;
99 
100 /**
101 Channel descriptions and number of descriptions
102 */
103 typedef struct opj_jp2_cdef
104 {
105     opj_jp2_cdef_info_t *info;
106     OPJ_UINT16 n;
107 } opj_jp2_cdef_t;
108 
109 /**
110 Component mappings: channel index, mapping type, palette index
111 */
112 typedef struct opj_jp2_cmap_comp
113 {
114     OPJ_UINT16 cmp;
115     OPJ_BYTE mtyp, pcol;
116 } opj_jp2_cmap_comp_t;
117 
118 /**
119 Palette data: table entries, palette columns
120 */
121 typedef struct opj_jp2_pclr
122 {
123     OPJ_UINT32 *entries;
124     OPJ_BYTE *channel_sign;
125     OPJ_BYTE *channel_size;
126     opj_jp2_cmap_comp_t *cmap;
127     OPJ_UINT16 nr_entries;
128     OPJ_BYTE nr_channels;
129 } opj_jp2_pclr_t;
130 
131 /**
132 Collector for ICC profile, palette, component mapping, channel description
133 */
134 typedef struct opj_jp2_color
135 {
136     OPJ_BYTE *icc_profile_buf;
137     OPJ_UINT32 icc_profile_len;
138 
139     opj_jp2_cdef_t *jp2_cdef;
140     opj_jp2_pclr_t *jp2_pclr;
141     OPJ_BYTE jp2_has_colr;
142 } opj_jp2_color_t;
143 
144 /**
145 JP2 component
146 */
147 typedef struct opj_jp2_comps {
148   OPJ_UINT32 depth;
149   OPJ_UINT32 sgnd;
150   OPJ_UINT32 bpcc;
151 } opj_jp2_comps_t;
152 
153 /**
154 JPEG-2000 file format reader/writer
155 */
156 typedef struct opj_jp2
157 {
158   /** handle to the J2K codec  */
159   opj_j2k_t *j2k;
160   /** list of validation procedures */
161   struct opj_procedure_list * m_validation_list;
162   /** list of execution procedures */
163   struct opj_procedure_list * m_procedure_list;
164 
165   /* width of image */
166   OPJ_UINT32 w;
167   /* height of image */
168   OPJ_UINT32 h;
169   /* number of components in the image */
170   OPJ_UINT32 numcomps;
171   OPJ_UINT32 bpc;
172   OPJ_UINT32 C;
173   OPJ_UINT32 UnkC;
174   OPJ_UINT32 IPR;
175   OPJ_UINT32 meth;
176   OPJ_UINT32 approx;
177   OPJ_UINT32 enumcs;
178   OPJ_UINT32 precedence;
179   OPJ_UINT32 brand;
180   OPJ_UINT32 minversion;
181   OPJ_UINT32 numcl;
182   OPJ_UINT32 *cl;
183   opj_jp2_comps_t *comps;
184   /* FIXME: The following two variables are used to save offset
185     as we write out a JP2 file to disk. This mecanism is not flexible
186     as codec writers will need to extand those fields as new part
187     of the standard are implemented.
188   */
189     OPJ_OFF_T j2k_codestream_offset;
190     OPJ_OFF_T jpip_iptr_offset;
191 	OPJ_BOOL jpip_on;
192   OPJ_UINT32 jp2_state;
193   OPJ_UINT32 jp2_img_state;
194 
195   opj_jp2_color_t color;
196 
197     OPJ_BOOL ignore_pclr_cmap_cdef;
198 }
199 opj_jp2_t;
200 
201 /**
202 JP2 Box
203 */
204 typedef struct opj_jp2_box {
205     OPJ_UINT32 length;
206     OPJ_UINT32 type;
207     OPJ_INT32 init_pos;
208 } opj_jp2_box_t;
209 
210 typedef struct opj_jp2_header_handler
211 {
212   /* marker value */
213   OPJ_UINT32 id;
214   /* action linked to the marker */
215   OPJ_BOOL (*handler) (     opj_jp2_t *jp2,
216                             OPJ_BYTE *p_header_data,
217                             OPJ_UINT32 p_header_size,
218                             opj_event_mgr_t * p_manager);
219 }
220 opj_jp2_header_handler_t;
221 
222 
223 typedef struct opj_jp2_img_header_writer_handler
224 {
225   /* action to perform */
226   OPJ_BYTE*   (*handler) (opj_jp2_t *jp2, OPJ_UINT32 * p_data_size);
227   /* result of the action : data */
228   OPJ_BYTE*   m_data;
229   /* size of data */
230   OPJ_UINT32  m_size;
231 }
232 opj_jp2_img_header_writer_handler_t;
233 
234 /** @name Exported functions */
235 /*@{*/
236 /* ----------------------------------------------------------------------- */
237 
238 /**
239 Setup the decoder decoding parameters using user parameters.
240 Decoding parameters are returned in jp2->j2k->cp.
241 @param jp2 JP2 decompressor handle
242 @param parameters decompression parameters
243 */
244 void opj_jp2_setup_decoder(opj_jp2_t *jp2, opj_dparameters_t *parameters);
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 */
255 OPJ_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 */
270 OPJ_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 /**
276 Encode 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 */
282 OPJ_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  */
297 OPJ_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  */
307 OPJ_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  */
317 OPJ_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  */
331 OPJ_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 /**
337  * Reads a tile header.
338  * @param  p_jp2         the jpeg2000 codec.
339  * @param  p_tile_index  FIXME DOC
340  * @param  p_data_size   FIXME DOC
341  * @param  p_tile_x0     FIXME DOC
342  * @param  p_tile_y0     FIXME DOC
343  * @param  p_tile_x1     FIXME DOC
344  * @param  p_tile_y1     FIXME DOC
345  * @param  p_nb_comps    FIXME DOC
346  * @param  p_go_on       FIXME DOC
347  * @param  p_stream      the stream to write data to.
348  * @param  p_manager     the user event manager.
349  */
350 OPJ_BOOL opj_jp2_read_tile_header ( opj_jp2_t * p_jp2,
351                                     OPJ_UINT32 * p_tile_index,
352                                     OPJ_UINT32 * p_data_size,
353                                     OPJ_INT32 * p_tile_x0,
354                                     OPJ_INT32 * p_tile_y0,
355                                     OPJ_INT32 * p_tile_x1,
356                                     OPJ_INT32 * p_tile_y1,
357                                     OPJ_UINT32 * p_nb_comps,
358                                     OPJ_BOOL * p_go_on,
359                                     opj_stream_private_t *p_stream,
360                                     opj_event_mgr_t * p_manager );
361 
362 /**
363  * Writes a tile.
364  *
365  * @param  p_jp2    the jpeg2000 codec.
366  * @param p_tile_index  FIXME DOC
367  * @param p_data        FIXME DOC
368  * @param p_data_size   FIXME DOC
369  * @param  p_stream      the stream to write data to.
370  * @param  p_manager  the user event manager.
371  */
372 OPJ_BOOL opj_jp2_write_tile (  opj_jp2_t *p_jp2,
373                     OPJ_UINT32 p_tile_index,
374                     OPJ_BYTE * p_data,
375                     OPJ_UINT32 p_data_size,
376                     opj_stream_private_t *p_stream,
377                     opj_event_mgr_t * p_manager );
378 
379 /**
380  * Decode tile data.
381  * @param  p_jp2    the jpeg2000 codec.
382  * @param  p_tile_index FIXME DOC
383  * @param  p_data       FIXME DOC
384  * @param  p_data_size  FIXME DOC
385  * @param  p_stream      the stream to write data to.
386  * @param  p_manager  the user event manager.
387  *
388  * @return FIXME DOC
389  */
390 OPJ_BOOL opj_jp2_decode_tile (  opj_jp2_t * p_jp2,
391                                 OPJ_UINT32 p_tile_index,
392                                 OPJ_BYTE * p_data,
393                                 OPJ_UINT32 p_data_size,
394                                 opj_stream_private_t *p_stream,
395                                 opj_event_mgr_t * p_manager );
396 
397 /**
398  * Creates a jpeg2000 file decompressor.
399  *
400  * @return  an empty jpeg2000 file codec.
401  */
402 opj_jp2_t* opj_jp2_create (OPJ_BOOL p_is_decoder);
403 
404 /**
405 Destroy a JP2 decompressor handle
406 @param jp2 JP2 decompressor handle to destroy
407 */
408 void opj_jp2_destroy(opj_jp2_t *jp2);
409 
410 
411 /**
412  * Sets the given area to be decoded. This function should be called right after opj_read_header and before any tile header reading.
413  *
414  * @param  p_jp2      the jpeg2000 codec.
415  * @param  p_image     FIXME DOC
416  * @param  p_start_x   the left position of the rectangle to decode (in image coordinates).
417  * @param  p_start_y    the up position of the rectangle to decode (in image coordinates).
418  * @param  p_end_x      the right position of the rectangle to decode (in image coordinates).
419  * @param  p_end_y      the bottom position of the rectangle to decode (in image coordinates).
420  * @param  p_manager    the user event manager
421  *
422  * @return  true      if the area could be set.
423  */
424 OPJ_BOOL opj_jp2_set_decode_area(  opj_jp2_t *p_jp2,
425                     opj_image_t* p_image,
426                     OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
427                     OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
428                     opj_event_mgr_t * p_manager );
429 
430  /**
431  *
432  */
433 OPJ_BOOL opj_jp2_get_tile(  opj_jp2_t *p_jp2,
434                             opj_stream_private_t *p_stream,
435                             opj_image_t* p_image,
436                             opj_event_mgr_t * p_manager,
437                             OPJ_UINT32 tile_index );
438 
439 
440 /**
441  *
442  */
443 OPJ_BOOL opj_jp2_set_decoded_resolution_factor(opj_jp2_t *p_jp2,
444                                                OPJ_UINT32 res_factor,
445                                                opj_event_mgr_t * p_manager);
446 
447 
448 /* TODO MSD: clean these 3 functions */
449 /**
450  * Dump some elements from the JP2 decompression structure .
451  *
452  *@param p_jp2        the jp2 codec.
453  *@param flag        flag to describe what elments are dump.
454  *@param out_stream      output stream where dump the elements.
455  *
456 */
457 void jp2_dump (opj_jp2_t* p_jp2, OPJ_INT32 flag, FILE* out_stream);
458 
459 /**
460  * Get the codestream info from a JPEG2000 codec.
461  *
462  *@param  p_jp2        jp2 codec.
463  *
464  *@return  the codestream information extract from the jpg2000 codec
465  */
466 opj_codestream_info_v2_t* jp2_get_cstr_info(opj_jp2_t* p_jp2);
467 
468 /**
469  * Get the codestream index from a JPEG2000 codec.
470  *
471  *@param  p_jp2        jp2 codec.
472  *
473  *@return  the codestream index extract from the jpg2000 codec
474  */
475 opj_codestream_index_t* jp2_get_cstr_index(opj_jp2_t* p_jp2);
476 
477 
478 /*@}*/
479 
480 /*@}*/
481 
482 #endif /* __JP2_H */
483 
484