1 | /*****************************************************************************/ |
2 | // Copyright 2006-2012 Adobe Systems Incorporated |
3 | // All Rights Reserved. |
4 | // |
5 | // NOTICE: Adobe permits you to use, modify, and distribute this file in |
6 | // accordance with the terms of the Adobe license agreement accompanying it. |
7 | /*****************************************************************************/ |
8 | |
9 | /* $Id: //mondo/dng_sdk_1_4/dng_sdk/source/dng_image_writer.h#3 $ */ |
10 | /* $DateTime: 2012/07/31 22:04:34 $ */ |
11 | /* $Change: 840853 $ */ |
12 | /* $Author: tknoll $ */ |
13 | |
14 | /** \file |
15 | * Support for writing DNG images to files. |
16 | */ |
17 | |
18 | /*****************************************************************************/ |
19 | |
20 | #ifndef __dng_image_writer__ |
21 | #define __dng_image_writer__ |
22 | |
23 | /*****************************************************************************/ |
24 | |
25 | #include "dng_auto_ptr.h" |
26 | #include "dng_classes.h" |
27 | #include "dng_fingerprint.h" |
28 | #include "dng_memory.h" |
29 | #include "dng_point.h" |
30 | #include "dng_rational.h" |
31 | #include "dng_sdk_limits.h" |
32 | #include "dng_string.h" |
33 | #include "dng_tag_types.h" |
34 | #include "dng_tag_values.h" |
35 | #include "dng_types.h" |
36 | |
37 | /*****************************************************************************/ |
38 | |
39 | /// \brief Image resolution. |
40 | |
41 | class dng_resolution |
42 | { |
43 | |
44 | public: |
45 | |
46 | dng_urational fXResolution; |
47 | dng_urational fYResolution; |
48 | |
49 | uint16 fResolutionUnit; |
50 | |
51 | public: |
52 | |
53 | dng_resolution (); |
54 | |
55 | }; |
56 | |
57 | /*****************************************************************************/ |
58 | |
59 | class tiff_tag |
60 | { |
61 | |
62 | protected: |
63 | |
64 | uint16 fCode; |
65 | |
66 | uint16 fType; |
67 | |
68 | uint32 fCount; |
69 | |
70 | protected: |
71 | |
72 | tiff_tag (uint16 code, |
73 | uint16 type, |
74 | uint32 count) |
75 | |
76 | : fCode (code) |
77 | , fType (type) |
78 | , fCount (count) |
79 | |
80 | { |
81 | } |
82 | |
83 | public: |
84 | |
85 | virtual ~tiff_tag () |
86 | { |
87 | } |
88 | |
89 | uint16 Code () const |
90 | { |
91 | return fCode; |
92 | } |
93 | |
94 | uint16 Type () const |
95 | { |
96 | return fType; |
97 | } |
98 | |
99 | uint32 Count () const |
100 | { |
101 | return fCount; |
102 | } |
103 | |
104 | void SetCount (uint32 count) |
105 | { |
106 | fCount = count; |
107 | } |
108 | |
109 | uint32 Size () const |
110 | { |
111 | return TagTypeSize (Type ()) * Count (); |
112 | } |
113 | |
114 | virtual void Put (dng_stream &stream) const = 0; |
115 | |
116 | private: |
117 | |
118 | // Hidden copy constructor and assignment operator. |
119 | |
120 | tiff_tag (const tiff_tag &tag); |
121 | |
122 | tiff_tag & operator= (const tiff_tag &tag); |
123 | |
124 | }; |
125 | |
126 | /******************************************************************************/ |
127 | |
128 | class tag_data_ptr: public tiff_tag |
129 | { |
130 | |
131 | protected: |
132 | |
133 | const void *fData; |
134 | |
135 | public: |
136 | |
137 | tag_data_ptr (uint16 code, |
138 | uint16 type, |
139 | uint32 count, |
140 | const void *data) |
141 | |
142 | : tiff_tag (code, type, count) |
143 | |
144 | , fData (data) |
145 | |
146 | { |
147 | } |
148 | |
149 | void SetData (const void *data) |
150 | { |
151 | fData = data; |
152 | } |
153 | |
154 | virtual void Put (dng_stream &stream) const; |
155 | |
156 | private: |
157 | |
158 | // Hidden copy constructor and assignment operator. |
159 | |
160 | tag_data_ptr (const tag_data_ptr &tag); |
161 | |
162 | tag_data_ptr & operator= (const tag_data_ptr &tag); |
163 | |
164 | }; |
165 | |
166 | /******************************************************************************/ |
167 | |
168 | class tag_string: public tiff_tag |
169 | { |
170 | |
171 | protected: |
172 | |
173 | dng_string fString; |
174 | |
175 | public: |
176 | |
177 | tag_string (uint16 code, |
178 | const dng_string &s, |
179 | bool forceASCII = true); |
180 | |
181 | virtual void Put (dng_stream &stream) const; |
182 | |
183 | }; |
184 | |
185 | /******************************************************************************/ |
186 | |
187 | class tag_encoded_text: public tiff_tag |
188 | { |
189 | |
190 | private: |
191 | |
192 | dng_string fText; |
193 | |
194 | dng_memory_data fUTF16; |
195 | |
196 | public: |
197 | |
198 | tag_encoded_text (uint16 code, |
199 | const dng_string &text); |
200 | |
201 | virtual void Put (dng_stream &stream) const; |
202 | |
203 | }; |
204 | |
205 | /******************************************************************************/ |
206 | |
207 | class tag_uint8: public tag_data_ptr |
208 | { |
209 | |
210 | private: |
211 | |
212 | uint8 fValue; |
213 | |
214 | public: |
215 | |
216 | tag_uint8 (uint16 code, |
217 | uint8 value = 0) |
218 | |
219 | : tag_data_ptr (code, ttByte, 1, &fValue) |
220 | |
221 | , fValue (value) |
222 | |
223 | { |
224 | } |
225 | |
226 | void Set (uint8 value) |
227 | { |
228 | fValue = value; |
229 | } |
230 | |
231 | }; |
232 | |
233 | /******************************************************************************/ |
234 | |
235 | class tag_uint8_ptr: public tag_data_ptr |
236 | { |
237 | |
238 | public: |
239 | |
240 | tag_uint8_ptr (uint16 code, |
241 | const uint8 *data, |
242 | uint32 count = 1) |
243 | |
244 | : tag_data_ptr (code, ttByte, count, data) |
245 | |
246 | { |
247 | } |
248 | |
249 | }; |
250 | |
251 | /******************************************************************************/ |
252 | |
253 | class tag_uint16: public tag_data_ptr |
254 | { |
255 | |
256 | private: |
257 | |
258 | uint16 fValue; |
259 | |
260 | public: |
261 | |
262 | tag_uint16 (uint16 code, |
263 | uint16 value = 0) |
264 | |
265 | : tag_data_ptr (code, ttShort, 1, &fValue) |
266 | |
267 | , fValue (value) |
268 | |
269 | { |
270 | } |
271 | |
272 | void Set (uint16 value) |
273 | { |
274 | fValue = value; |
275 | } |
276 | |
277 | }; |
278 | |
279 | /******************************************************************************/ |
280 | |
281 | class tag_int16_ptr: public tag_data_ptr |
282 | { |
283 | |
284 | public: |
285 | |
286 | tag_int16_ptr (uint16 code, |
287 | const int16 *data, |
288 | uint32 count = 1) |
289 | |
290 | : tag_data_ptr (code, ttSShort, count, data) |
291 | |
292 | { |
293 | } |
294 | |
295 | }; |
296 | |
297 | /******************************************************************************/ |
298 | |
299 | class tag_uint16_ptr: public tag_data_ptr |
300 | { |
301 | |
302 | public: |
303 | |
304 | tag_uint16_ptr (uint16 code, |
305 | const uint16 *data, |
306 | uint32 count = 1) |
307 | |
308 | : tag_data_ptr (code, ttShort, count, data) |
309 | |
310 | { |
311 | } |
312 | |
313 | }; |
314 | |
315 | /******************************************************************************/ |
316 | |
317 | class tag_uint32: public tag_data_ptr |
318 | { |
319 | |
320 | private: |
321 | |
322 | uint32 fValue; |
323 | |
324 | public: |
325 | |
326 | tag_uint32 (uint16 code, |
327 | uint32 value = 0) |
328 | |
329 | : tag_data_ptr (code, ttLong, 1, &fValue) |
330 | |
331 | , fValue (value) |
332 | |
333 | { |
334 | } |
335 | |
336 | void Set (uint32 value) |
337 | { |
338 | fValue = value; |
339 | } |
340 | |
341 | }; |
342 | |
343 | /******************************************************************************/ |
344 | |
345 | class tag_uint32_ptr: public tag_data_ptr |
346 | { |
347 | |
348 | public: |
349 | |
350 | tag_uint32_ptr (uint16 code, |
351 | const uint32 *data, |
352 | uint32 count = 1) |
353 | |
354 | : tag_data_ptr (code, ttLong, count, data) |
355 | |
356 | { |
357 | } |
358 | |
359 | }; |
360 | |
361 | /******************************************************************************/ |
362 | |
363 | class tag_urational: public tag_data_ptr |
364 | { |
365 | |
366 | private: |
367 | |
368 | const dng_urational fValue; |
369 | |
370 | public: |
371 | |
372 | tag_urational (uint16 code, |
373 | const dng_urational &value) |
374 | |
375 | : tag_data_ptr (code, ttRational, 1, &fValue) |
376 | |
377 | , fValue (value) |
378 | |
379 | { |
380 | } |
381 | |
382 | }; |
383 | |
384 | /******************************************************************************/ |
385 | |
386 | class tag_urational_ptr: public tag_data_ptr |
387 | { |
388 | |
389 | public: |
390 | |
391 | tag_urational_ptr (uint16 code, |
392 | const dng_urational *data = NULL, |
393 | uint32 count = 1) |
394 | |
395 | : tag_data_ptr (code, ttRational, count, data) |
396 | |
397 | { |
398 | } |
399 | |
400 | }; |
401 | |
402 | /******************************************************************************/ |
403 | |
404 | class tag_srational: public tag_data_ptr |
405 | { |
406 | |
407 | private: |
408 | |
409 | const dng_srational fValue; |
410 | |
411 | public: |
412 | |
413 | tag_srational (uint16 code, |
414 | const dng_srational &value) |
415 | |
416 | : tag_data_ptr (code, ttSRational, 1, &fValue) |
417 | |
418 | , fValue (value) |
419 | |
420 | { |
421 | } |
422 | |
423 | }; |
424 | |
425 | /******************************************************************************/ |
426 | |
427 | class tag_srational_ptr: public tag_data_ptr |
428 | { |
429 | |
430 | public: |
431 | |
432 | tag_srational_ptr (uint16 code, |
433 | const dng_srational *data = NULL, |
434 | uint32 count = 1) |
435 | |
436 | : tag_data_ptr (code, ttSRational, count, data) |
437 | |
438 | { |
439 | } |
440 | |
441 | }; |
442 | |
443 | /******************************************************************************/ |
444 | |
445 | class tag_real64: public tag_data_ptr |
446 | { |
447 | |
448 | private: |
449 | |
450 | real64 fValue; |
451 | |
452 | public: |
453 | |
454 | tag_real64 (uint16 code, |
455 | real64 value = 0.0) |
456 | |
457 | : tag_data_ptr (code, ttDouble, 1, &fValue) |
458 | |
459 | , fValue (value) |
460 | |
461 | { |
462 | } |
463 | |
464 | void Set (real64 value) |
465 | { |
466 | fValue = value; |
467 | } |
468 | |
469 | }; |
470 | |
471 | /******************************************************************************/ |
472 | |
473 | class tag_matrix: public tag_srational_ptr |
474 | { |
475 | |
476 | private: |
477 | |
478 | dng_srational fEntry [kMaxColorPlanes * |
479 | kMaxColorPlanes]; |
480 | |
481 | public: |
482 | |
483 | tag_matrix (uint16 code, |
484 | const dng_matrix &m); |
485 | |
486 | }; |
487 | |
488 | /******************************************************************************/ |
489 | |
490 | class tag_icc_profile: public tag_data_ptr |
491 | { |
492 | |
493 | public: |
494 | |
495 | tag_icc_profile (const void *profileData, uint32 profileSize); |
496 | |
497 | }; |
498 | |
499 | /******************************************************************************/ |
500 | |
501 | class tag_cfa_pattern: public tiff_tag |
502 | { |
503 | |
504 | private: |
505 | |
506 | uint32 fRows; |
507 | uint32 fCols; |
508 | |
509 | const uint8 *fPattern; |
510 | |
511 | public: |
512 | |
513 | tag_cfa_pattern (uint16 code, |
514 | uint32 rows, |
515 | uint32 cols, |
516 | const uint8 *pattern) |
517 | |
518 | : tiff_tag (code, ttUndefined, 4 + rows * cols) |
519 | |
520 | , fRows (rows ) |
521 | , fCols (cols ) |
522 | , fPattern (pattern) |
523 | |
524 | { |
525 | } |
526 | |
527 | virtual void Put (dng_stream &stream) const; |
528 | |
529 | private: |
530 | |
531 | // Hidden copy constructor and assignment operator. |
532 | |
533 | tag_cfa_pattern (const tag_cfa_pattern &tag); |
534 | |
535 | tag_cfa_pattern & operator= (const tag_cfa_pattern &tag); |
536 | |
537 | }; |
538 | |
539 | /******************************************************************************/ |
540 | |
541 | class tag_exif_date_time: public tag_data_ptr |
542 | { |
543 | |
544 | private: |
545 | |
546 | char fData [20]; |
547 | |
548 | public: |
549 | |
550 | tag_exif_date_time (uint16 code, |
551 | const dng_date_time &dt); |
552 | |
553 | }; |
554 | |
555 | /******************************************************************************/ |
556 | |
557 | class tag_iptc: public tiff_tag |
558 | { |
559 | |
560 | private: |
561 | |
562 | const void *fData; |
563 | |
564 | uint32 fLength; |
565 | |
566 | public: |
567 | |
568 | tag_iptc (const void *data, |
569 | uint32 length); |
570 | |
571 | virtual void Put (dng_stream &stream) const; |
572 | |
573 | private: |
574 | |
575 | // Hidden copy constructor and assignment operator. |
576 | |
577 | tag_iptc (const tag_iptc &tag); |
578 | |
579 | tag_iptc & operator= (const tag_iptc &tag); |
580 | |
581 | }; |
582 | |
583 | /******************************************************************************/ |
584 | |
585 | class tag_xmp: public tag_uint8_ptr |
586 | { |
587 | |
588 | private: |
589 | |
590 | AutoPtr<dng_memory_block> fBuffer; |
591 | |
592 | public: |
593 | |
594 | tag_xmp (const dng_xmp *xmp); |
595 | |
596 | private: |
597 | |
598 | // Hidden copy constructor and assignment operator. |
599 | |
600 | tag_xmp (const tag_xmp &tag); |
601 | |
602 | tag_xmp & operator= (const tag_xmp &tag); |
603 | |
604 | }; |
605 | |
606 | /******************************************************************************/ |
607 | |
608 | class dng_tiff_directory |
609 | { |
610 | |
611 | private: |
612 | |
613 | enum |
614 | { |
615 | kMaxEntries = 100 |
616 | }; |
617 | |
618 | uint32 fEntries; |
619 | |
620 | const tiff_tag *fTag [kMaxEntries]; |
621 | |
622 | uint32 fChained; |
623 | |
624 | public: |
625 | |
626 | dng_tiff_directory () |
627 | |
628 | : fEntries (0) |
629 | , fChained (0) |
630 | |
631 | { |
632 | } |
633 | |
634 | virtual ~dng_tiff_directory () |
635 | { |
636 | } |
637 | |
638 | void Add (const tiff_tag *tag); |
639 | |
640 | void SetChained (uint32 offset) |
641 | { |
642 | fChained = offset; |
643 | } |
644 | |
645 | uint32 Size () const; |
646 | |
647 | enum OffsetsBase |
648 | { |
649 | offsetsRelativeToStream = 0, |
650 | offsetsRelativeToExplicitBase = 1, |
651 | offsetsRelativeToIFD = 2 |
652 | }; |
653 | |
654 | void Put (dng_stream &stream, |
655 | OffsetsBase offsetsBase = offsetsRelativeToStream, |
656 | uint32 explicitBase = 0) const; |
657 | |
658 | private: |
659 | |
660 | // Hidden copy constructor and assignment operator. |
661 | |
662 | dng_tiff_directory (const dng_tiff_directory &dir); |
663 | |
664 | dng_tiff_directory & operator= (const dng_tiff_directory &dir); |
665 | |
666 | }; |
667 | |
668 | /******************************************************************************/ |
669 | |
670 | class dng_basic_tag_set |
671 | { |
672 | |
673 | private: |
674 | |
675 | tag_uint32 fNewSubFileType; |
676 | |
677 | tag_uint32 fImageWidth; |
678 | tag_uint32 fImageLength; |
679 | |
680 | tag_uint16 fPhotoInterpretation; |
681 | |
682 | tag_uint16 fFillOrder; |
683 | |
684 | tag_uint16 fSamplesPerPixel; |
685 | |
686 | uint16 fBitsPerSampleData [kMaxSamplesPerPixel]; |
687 | |
688 | tag_uint16_ptr fBitsPerSample; |
689 | |
690 | bool fStrips; |
691 | |
692 | tag_uint32 fTileWidth; |
693 | tag_uint32 fTileLength; |
694 | |
695 | dng_memory_data fTileInfoBuffer; |
696 | |
697 | uint32 *fTileOffsetData; |
698 | |
699 | tag_uint32_ptr fTileOffsets; |
700 | |
701 | uint32 *fTileByteCountData; |
702 | |
703 | tag_uint32_ptr fTileByteCounts; |
704 | |
705 | tag_uint16 fPlanarConfiguration; |
706 | |
707 | tag_uint16 fCompression; |
708 | |
709 | tag_uint16 fPredictor; |
710 | |
711 | uint16 [kMaxSamplesPerPixel]; |
712 | |
713 | tag_uint16_ptr ; |
714 | |
715 | uint16 fSampleFormatData [kMaxSamplesPerPixel]; |
716 | |
717 | tag_uint16_ptr fSampleFormat; |
718 | |
719 | tag_uint16 fRowInterleaveFactor; |
720 | |
721 | uint16 fSubTileBlockSizeData [2]; |
722 | |
723 | tag_uint16_ptr fSubTileBlockSize; |
724 | |
725 | public: |
726 | |
727 | dng_basic_tag_set (dng_tiff_directory &directory, |
728 | const dng_ifd &info); |
729 | |
730 | virtual ~dng_basic_tag_set () |
731 | { |
732 | } |
733 | |
734 | void SetTileOffset (uint32 index, |
735 | uint32 offset) |
736 | { |
737 | fTileOffsetData [index] = offset; |
738 | } |
739 | |
740 | void SetTileByteCount (uint32 index, |
741 | uint32 count) |
742 | { |
743 | fTileByteCountData [index] = count; |
744 | } |
745 | |
746 | bool WritingStrips () const |
747 | { |
748 | return fStrips; |
749 | } |
750 | |
751 | private: |
752 | |
753 | // Hidden copy constructor and assignment operator. |
754 | |
755 | dng_basic_tag_set (const dng_basic_tag_set &set); |
756 | |
757 | dng_basic_tag_set & operator= (const dng_basic_tag_set &set); |
758 | |
759 | }; |
760 | |
761 | /******************************************************************************/ |
762 | |
763 | class exif_tag_set |
764 | { |
765 | |
766 | protected: |
767 | |
768 | dng_tiff_directory fExifIFD; |
769 | dng_tiff_directory fGPSIFD; |
770 | |
771 | private: |
772 | |
773 | tag_uint32 fExifLink; |
774 | tag_uint32 fGPSLink; |
775 | |
776 | bool fAddedExifLink; |
777 | bool fAddedGPSLink; |
778 | |
779 | uint8 fExifVersionData [4]; |
780 | |
781 | tag_data_ptr fExifVersion; |
782 | |
783 | tag_urational fExposureTime; |
784 | tag_srational fShutterSpeedValue; |
785 | |
786 | tag_urational fFNumber; |
787 | tag_urational fApertureValue; |
788 | |
789 | tag_srational fBrightnessValue; |
790 | |
791 | tag_srational fExposureBiasValue; |
792 | |
793 | tag_urational fMaxApertureValue; |
794 | |
795 | tag_urational fSubjectDistance; |
796 | |
797 | tag_urational fFocalLength; |
798 | |
799 | tag_uint16 fISOSpeedRatings; |
800 | |
801 | tag_uint16 fSensitivityType; |
802 | tag_uint32 fStandardOutputSensitivity; |
803 | tag_uint32 fRecommendedExposureIndex; |
804 | tag_uint32 fISOSpeed; |
805 | tag_uint32 fISOSpeedLatitudeyyy; |
806 | tag_uint32 fISOSpeedLatitudezzz; |
807 | |
808 | tag_uint16 fFlash; |
809 | |
810 | tag_uint16 fExposureProgram; |
811 | |
812 | tag_uint16 fMeteringMode; |
813 | |
814 | tag_uint16 fLightSource; |
815 | |
816 | tag_uint16 fSensingMethod; |
817 | |
818 | tag_uint16 fFocalLength35mm; |
819 | |
820 | uint8 fFileSourceData; |
821 | tag_data_ptr fFileSource; |
822 | |
823 | uint8 fSceneTypeData; |
824 | tag_data_ptr fSceneType; |
825 | |
826 | tag_cfa_pattern fCFAPattern; |
827 | |
828 | tag_uint16 fCustomRendered; |
829 | tag_uint16 fExposureMode; |
830 | tag_uint16 fWhiteBalance; |
831 | tag_uint16 fSceneCaptureType; |
832 | tag_uint16 fGainControl; |
833 | tag_uint16 fContrast; |
834 | tag_uint16 fSaturation; |
835 | tag_uint16 fSharpness; |
836 | tag_uint16 fSubjectDistanceRange; |
837 | |
838 | tag_urational fDigitalZoomRatio; |
839 | |
840 | tag_urational fExposureIndex; |
841 | |
842 | tag_uint32 fImageNumber; |
843 | |
844 | tag_uint16 fSelfTimerMode; |
845 | |
846 | tag_string fBatteryLevelA; |
847 | tag_urational fBatteryLevelR; |
848 | |
849 | tag_urational fFocalPlaneXResolution; |
850 | tag_urational fFocalPlaneYResolution; |
851 | |
852 | tag_uint16 fFocalPlaneResolutionUnit; |
853 | |
854 | uint16 fSubjectAreaData [4]; |
855 | |
856 | tag_uint16_ptr fSubjectArea; |
857 | |
858 | dng_urational fLensInfoData [4]; |
859 | |
860 | tag_urational_ptr fLensInfo; |
861 | |
862 | tag_exif_date_time fDateTime; |
863 | tag_exif_date_time fDateTimeOriginal; |
864 | tag_exif_date_time fDateTimeDigitized; |
865 | |
866 | tag_string fSubsecTime; |
867 | tag_string fSubsecTimeOriginal; |
868 | tag_string fSubsecTimeDigitized; |
869 | |
870 | tag_string fMake; |
871 | tag_string fModel; |
872 | tag_string fArtist; |
873 | tag_string fSoftware; |
874 | tag_string fCopyright; |
875 | tag_string fImageDescription; |
876 | |
877 | tag_string fSerialNumber; |
878 | |
879 | tag_uint16 fMakerNoteSafety; |
880 | |
881 | tag_data_ptr fMakerNote; |
882 | |
883 | tag_encoded_text ; |
884 | |
885 | char fImageUniqueIDData [33]; |
886 | |
887 | tag_data_ptr fImageUniqueID; |
888 | |
889 | // EXIF 2.3 tags. |
890 | |
891 | tag_string fCameraOwnerName; |
892 | tag_string fBodySerialNumber; |
893 | tag_urational_ptr fLensSpecification; |
894 | tag_string fLensMake; |
895 | tag_string fLensModel; |
896 | tag_string fLensSerialNumber; |
897 | |
898 | uint8 fGPSVersionData [4]; |
899 | |
900 | tag_uint8_ptr fGPSVersionID; |
901 | |
902 | tag_string fGPSLatitudeRef; |
903 | tag_urational_ptr fGPSLatitude; |
904 | |
905 | tag_string fGPSLongitudeRef; |
906 | tag_urational_ptr fGPSLongitude; |
907 | |
908 | tag_uint8 fGPSAltitudeRef; |
909 | tag_urational fGPSAltitude; |
910 | |
911 | tag_urational_ptr fGPSTimeStamp; |
912 | |
913 | tag_string fGPSSatellites; |
914 | tag_string fGPSStatus; |
915 | tag_string fGPSMeasureMode; |
916 | |
917 | tag_urational fGPSDOP; |
918 | |
919 | tag_string fGPSSpeedRef; |
920 | tag_urational fGPSSpeed; |
921 | |
922 | tag_string fGPSTrackRef; |
923 | tag_urational fGPSTrack; |
924 | |
925 | tag_string fGPSImgDirectionRef; |
926 | tag_urational fGPSImgDirection; |
927 | |
928 | tag_string fGPSMapDatum; |
929 | |
930 | tag_string fGPSDestLatitudeRef; |
931 | tag_urational_ptr fGPSDestLatitude; |
932 | |
933 | tag_string fGPSDestLongitudeRef; |
934 | tag_urational_ptr fGPSDestLongitude; |
935 | |
936 | tag_string fGPSDestBearingRef; |
937 | tag_urational fGPSDestBearing; |
938 | |
939 | tag_string fGPSDestDistanceRef; |
940 | tag_urational fGPSDestDistance; |
941 | |
942 | tag_encoded_text fGPSProcessingMethod; |
943 | tag_encoded_text fGPSAreaInformation; |
944 | |
945 | tag_string fGPSDateStamp; |
946 | |
947 | tag_uint16 fGPSDifferential; |
948 | |
949 | tag_urational fGPSHPositioningError; |
950 | |
951 | public: |
952 | |
953 | exif_tag_set (dng_tiff_directory &directory, |
954 | const dng_exif &exif, |
955 | bool makerNoteSafe = false, |
956 | const void *makerNoteData = NULL, |
957 | uint32 makerNoteLength = 0, |
958 | bool insideDNG = false); |
959 | |
960 | void Locate (uint32 offset) |
961 | { |
962 | fExifLink.Set (offset); |
963 | fGPSLink .Set (offset + fExifIFD.Size ()); |
964 | } |
965 | |
966 | uint32 Size () const |
967 | { |
968 | return fExifIFD.Size () + |
969 | fGPSIFD .Size (); |
970 | } |
971 | |
972 | void Put (dng_stream &stream) const |
973 | { |
974 | fExifIFD.Put (stream); |
975 | fGPSIFD .Put (stream); |
976 | } |
977 | |
978 | protected: |
979 | |
980 | void AddLinks (dng_tiff_directory &directory); |
981 | |
982 | private: |
983 | |
984 | // Hidden copy constructor and assignment operator. |
985 | |
986 | exif_tag_set (const exif_tag_set &set); |
987 | |
988 | exif_tag_set & operator= (const exif_tag_set &set); |
989 | |
990 | }; |
991 | |
992 | /******************************************************************************/ |
993 | |
994 | class tiff_dng_extended_color_profile: private dng_tiff_directory |
995 | { |
996 | |
997 | protected: |
998 | |
999 | const dng_camera_profile &fProfile; |
1000 | |
1001 | public: |
1002 | |
1003 | tiff_dng_extended_color_profile (const dng_camera_profile &profile); |
1004 | |
1005 | void Put (dng_stream &stream, |
1006 | bool includeModelRestriction = true); |
1007 | |
1008 | }; |
1009 | |
1010 | /*****************************************************************************/ |
1011 | |
1012 | class tag_dng_noise_profile: public tag_data_ptr |
1013 | { |
1014 | |
1015 | protected: |
1016 | |
1017 | real64 fValues [2 * kMaxColorPlanes]; |
1018 | |
1019 | public: |
1020 | |
1021 | explicit tag_dng_noise_profile (const dng_noise_profile &profile); |
1022 | |
1023 | }; |
1024 | |
1025 | /*****************************************************************************/ |
1026 | |
1027 | // Enum to control the subset of metadata to save to a file. |
1028 | |
1029 | enum dng_metadata_subset |
1030 | { |
1031 | |
1032 | kMetadataSubset_CopyrightOnly = 0, |
1033 | kMetadataSubset_CopyrightAndContact, |
1034 | kMetadataSubset_AllExceptCameraInfo, |
1035 | kMetadataSubset_All, |
1036 | kMetadataSubset_AllExceptLocationInfo, |
1037 | kMetadataSubset_AllExceptCameraAndLocation, |
1038 | |
1039 | kMetadataSubset_Last = kMetadataSubset_AllExceptCameraAndLocation |
1040 | |
1041 | }; |
1042 | |
1043 | /*****************************************************************************/ |
1044 | |
1045 | /// \brief Support for writing dng_image or dng_negative instances to a |
1046 | /// dng_stream in TIFF or DNG format. |
1047 | |
1048 | class dng_image_writer |
1049 | { |
1050 | |
1051 | friend class dng_jpeg_image; |
1052 | friend class dng_jpeg_image_encode_task; |
1053 | friend class dng_write_tiles_task; |
1054 | |
1055 | protected: |
1056 | |
1057 | enum |
1058 | { |
1059 | |
1060 | // Target size for buffer used to copy data to the image. |
1061 | |
1062 | kImageBufferSize = 128 * 1024 |
1063 | |
1064 | }; |
1065 | |
1066 | public: |
1067 | |
1068 | dng_image_writer (); |
1069 | |
1070 | virtual ~dng_image_writer (); |
1071 | |
1072 | virtual void EncodeJPEGPreview (dng_host &host, |
1073 | const dng_image &image, |
1074 | dng_jpeg_preview &preview, |
1075 | int32 quality = -1); |
1076 | |
1077 | virtual void WriteImage (dng_host &host, |
1078 | const dng_ifd &ifd, |
1079 | dng_basic_tag_set &basic, |
1080 | dng_stream &stream, |
1081 | const dng_image &image, |
1082 | uint32 fakeChannels = 1); |
1083 | |
1084 | /// Write a dng_image to a dng_stream in TIFF format. |
1085 | /// \param host Host interface used for progress updates, abort testing, buffer allocation, etc. |
1086 | /// \param stream The dng_stream on which to write the TIFF. |
1087 | /// \param image The actual image data to be written. |
1088 | /// \param photometricInterpretation Either piBlackIsZero for monochrome or piRGB for RGB images. |
1089 | /// \param compression Must be ccUncompressed. |
1090 | /// \param negative or metadata If non-NULL, EXIF, IPTC, and XMP metadata from this negative is written to TIFF. |
1091 | /// \param space If non-null and color space has an ICC profile, TIFF will be tagged with this |
1092 | /// profile. No color space conversion of image data occurs. |
1093 | /// \param resolution If non-NULL, TIFF will be tagged with this resolution. |
1094 | /// \param thumbnail If non-NULL, will be stored in TIFF as preview image. |
1095 | /// \param imageResources If non-NULL, will image resources be stored in TIFF as well. |
1096 | /// \param metadataSubset The subset of metadata (e.g., copyright only) to include in the TIFF. |
1097 | |
1098 | void WriteTIFF (dng_host &host, |
1099 | dng_stream &stream, |
1100 | const dng_image &image, |
1101 | uint32 photometricInterpretation, |
1102 | uint32 compression, |
1103 | dng_negative *negative, |
1104 | const dng_color_space *space = NULL, |
1105 | const dng_resolution *resolution = NULL, |
1106 | const dng_jpeg_preview *thumbnail = NULL, |
1107 | const dng_memory_block *imageResources = NULL, |
1108 | dng_metadata_subset metadataSubset = kMetadataSubset_All); |
1109 | |
1110 | void WriteTIFF (dng_host &host, |
1111 | dng_stream &stream, |
1112 | const dng_image &image, |
1113 | uint32 photometricInterpretation = piBlackIsZero, |
1114 | uint32 compression = ccUncompressed, |
1115 | const dng_metadata *metadata = NULL, |
1116 | const dng_color_space *space = NULL, |
1117 | const dng_resolution *resolution = NULL, |
1118 | const dng_jpeg_preview *thumbnail = NULL, |
1119 | const dng_memory_block *imageResources = NULL, |
1120 | dng_metadata_subset metadataSubset = kMetadataSubset_All); |
1121 | |
1122 | /// Write a dng_image to a dng_stream in TIFF format. |
1123 | /// \param host Host interface used for progress updates, abort testing, buffer allocation, etc. |
1124 | /// \param stream The dng_stream on which to write the TIFF. |
1125 | /// \param image The actual image data to be written. |
1126 | /// \param photometricInterpretation Either piBlackIsZero for monochrome or piRGB for RGB images. |
1127 | /// \param compression Must be ccUncompressed. |
1128 | /// \param negative or metadata If non-NULL, EXIF, IPTC, and XMP metadata from this negative is written to TIFF. |
1129 | /// \param profileData If non-null, TIFF will be tagged with this profile. No color space conversion |
1130 | /// of image data occurs. |
1131 | /// \param profileSize The size for the profile data. |
1132 | /// \param resolution If non-NULL, TIFF will be tagged with this resolution. |
1133 | /// \param thumbnail If non-NULL, will be stored in TIFF as preview image. |
1134 | /// \param imageResources If non-NULL, will image resources be stored in TIFF as well. |
1135 | /// \param metadataSubset The subset of metadata (e.g., copyright only) to include in the TIFF. |
1136 | |
1137 | void WriteTIFFWithProfile (dng_host &host, |
1138 | dng_stream &stream, |
1139 | const dng_image &image, |
1140 | uint32 photometricInterpretation, |
1141 | uint32 compression, |
1142 | dng_negative *negative, |
1143 | const void *profileData = NULL, |
1144 | uint32 profileSize = 0, |
1145 | const dng_resolution *resolution = NULL, |
1146 | const dng_jpeg_preview *thumbnail = NULL, |
1147 | const dng_memory_block *imageResources = NULL, |
1148 | dng_metadata_subset metadataSubset = kMetadataSubset_All); |
1149 | |
1150 | virtual void WriteTIFFWithProfile (dng_host &host, |
1151 | dng_stream &stream, |
1152 | const dng_image &image, |
1153 | uint32 photometricInterpretation = piBlackIsZero, |
1154 | uint32 compression = ccUncompressed, |
1155 | const dng_metadata *metadata = NULL, |
1156 | const void *profileData = NULL, |
1157 | uint32 profileSize = 0, |
1158 | const dng_resolution *resolution = NULL, |
1159 | const dng_jpeg_preview *thumbnail = NULL, |
1160 | const dng_memory_block *imageResources = NULL, |
1161 | dng_metadata_subset metadataSubset = kMetadataSubset_All); |
1162 | |
1163 | /// Write a dng_image to a dng_stream in DNG format. |
1164 | /// \param host Host interface used for progress updates, abort testing, buffer allocation, etc. |
1165 | /// \param stream The dng_stream on which to write the TIFF. |
1166 | /// \param negative The image data and metadata (EXIF, IPTC, XMP) to be written. |
1167 | /// \param previewList List of previews (not counting thumbnail) to write to the file. Defaults to empty. |
1168 | /// \param maxBackwardVersion The DNG file should be readable by readers at least back to this version. |
1169 | /// \param uncompressed True to force uncompressed images. Otherwise use normal compression. |
1170 | |
1171 | void WriteDNG (dng_host &host, |
1172 | dng_stream &stream, |
1173 | dng_negative &negative, |
1174 | const dng_preview_list *previewList = NULL, |
1175 | uint32 maxBackwardVersion = dngVersion_SaveDefault, |
1176 | bool uncompressed = false); |
1177 | |
1178 | /// Write a dng_image to a dng_stream in DNG format. |
1179 | /// \param host Host interface used for progress updates, abort testing, buffer allocation, etc. |
1180 | /// \param stream The dng_stream on which to write the TIFF. |
1181 | /// \param negative The image data to be written. |
1182 | /// \param metadata The metadata (EXIF, IPTC, XMP) to be written. |
1183 | /// \param previewList List of previews (not counting thumbnail) to write to the file. Defaults to empty. |
1184 | /// \param maxBackwardVersion The DNG file should be readable by readers at least back to this version. |
1185 | /// \param uncompressed True to force uncompressed images. Otherwise use normal compression. |
1186 | |
1187 | virtual void WriteDNG (dng_host &host, |
1188 | dng_stream &stream, |
1189 | const dng_negative &negative, |
1190 | const dng_metadata &metadata, |
1191 | const dng_preview_list *previewList = NULL, |
1192 | uint32 maxBackwardVersion = dngVersion_SaveDefault, |
1193 | bool uncompressed = false); |
1194 | |
1195 | /// Resolve metadata conflicts and apply metadata policies in keeping |
1196 | /// with Metadata Working Group (MWG) guidelines. |
1197 | |
1198 | virtual void CleanUpMetadata (dng_host &host, |
1199 | dng_metadata &metadata, |
1200 | dng_metadata_subset metadataSubset, |
1201 | const char *dstMIMI, |
1202 | const char *software = NULL); |
1203 | |
1204 | protected: |
1205 | |
1206 | virtual uint32 CompressedBufferSize (const dng_ifd &ifd, |
1207 | uint32 uncompressedSize); |
1208 | |
1209 | virtual void EncodePredictor (dng_host &host, |
1210 | const dng_ifd &ifd, |
1211 | dng_pixel_buffer &buffer, |
1212 | AutoPtr<dng_memory_block> &tempBuffer); |
1213 | |
1214 | virtual void ByteSwapBuffer (dng_host &host, |
1215 | dng_pixel_buffer &buffer); |
1216 | |
1217 | void ReorderSubTileBlocks (const dng_ifd &ifd, |
1218 | dng_pixel_buffer &buffer, |
1219 | AutoPtr<dng_memory_block> &uncompressedBuffer, |
1220 | AutoPtr<dng_memory_block> &subTileBlockBuffer); |
1221 | |
1222 | virtual void WriteData (dng_host &host, |
1223 | const dng_ifd &ifd, |
1224 | dng_stream &stream, |
1225 | dng_pixel_buffer &buffer, |
1226 | AutoPtr<dng_memory_block> &compressedBuffer); |
1227 | |
1228 | virtual void WriteTile (dng_host &host, |
1229 | const dng_ifd &ifd, |
1230 | dng_stream &stream, |
1231 | const dng_image &image, |
1232 | const dng_rect &tileArea, |
1233 | uint32 fakeChannels, |
1234 | AutoPtr<dng_memory_block> &compressedBuffer, |
1235 | AutoPtr<dng_memory_block> &uncompressedBuffer, |
1236 | AutoPtr<dng_memory_block> &subTileBlockBuffer, |
1237 | AutoPtr<dng_memory_block> &tempBuffer); |
1238 | |
1239 | }; |
1240 | |
1241 | /*****************************************************************************/ |
1242 | |
1243 | #endif |
1244 | |
1245 | /*****************************************************************************/ |
1246 | |