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.cpp#4 $ */ |
10 | /* $DateTime: 2012/06/14 20:24:41 $ */ |
11 | /* $Change: 835078 $ */ |
12 | /* $Author: tknoll $ */ |
13 | |
14 | /*****************************************************************************/ |
15 | |
16 | #include "dng_image_writer.h" |
17 | |
18 | #include "dng_abort_sniffer.h" |
19 | #include "dng_area_task.h" |
20 | #include "dng_bottlenecks.h" |
21 | #include "dng_camera_profile.h" |
22 | #include "dng_color_space.h" |
23 | #include "dng_exif.h" |
24 | #include "dng_flags.h" |
25 | #include "dng_exceptions.h" |
26 | #include "dng_host.h" |
27 | #include "dng_ifd.h" |
28 | #include "dng_image.h" |
29 | #include "dng_jpeg_image.h" |
30 | #include "dng_lossless_jpeg.h" |
31 | #include "dng_memory.h" |
32 | #include "dng_memory_stream.h" |
33 | #include "dng_negative.h" |
34 | #include "dng_pixel_buffer.h" |
35 | #include "dng_preview.h" |
36 | #include "dng_read_image.h" |
37 | #include "dng_safe_arithmetic.h" |
38 | #include "dng_stream.h" |
39 | #include "dng_string_list.h" |
40 | #include "dng_tag_codes.h" |
41 | #include "dng_tag_values.h" |
42 | #include "dng_utils.h" |
43 | |
44 | #if qDNGUseXMP |
45 | #include "dng_xmp.h" |
46 | #endif |
47 | |
48 | #include "zlib.h" |
49 | |
50 | #if qDNGUseLibJPEG |
51 | #include "dng_jpeglib.h" |
52 | #endif |
53 | |
54 | /*****************************************************************************/ |
55 | |
56 | // Defines for testing DNG 1.2 features. |
57 | |
58 | //#define qTestRowInterleave 2 |
59 | |
60 | //#define qTestSubTileBlockRows 2 |
61 | //#define qTestSubTileBlockCols 2 |
62 | |
63 | /*****************************************************************************/ |
64 | |
65 | dng_resolution::dng_resolution () |
66 | |
67 | : fXResolution () |
68 | , fYResolution () |
69 | |
70 | , fResolutionUnit (0) |
71 | |
72 | { |
73 | |
74 | } |
75 | |
76 | /******************************************************************************/ |
77 | |
78 | static void SpoolAdobeData (dng_stream &stream, |
79 | const dng_metadata *metadata, |
80 | const dng_jpeg_preview *preview, |
81 | const dng_memory_block *imageResources) |
82 | { |
83 | |
84 | TempBigEndian tempEndian (stream); |
85 | |
86 | #if qDNGUseXMP |
87 | |
88 | if (metadata && metadata->GetXMP ()) |
89 | { |
90 | |
91 | bool marked = false; |
92 | |
93 | if (metadata->GetXMP ()->GetBoolean (XMP_NS_XAP_RIGHTS, |
94 | "Marked" , |
95 | marked)) |
96 | { |
97 | |
98 | stream.Put_uint32 (DNG_CHAR4 ('8','B','I','M')); |
99 | stream.Put_uint16 (1034); |
100 | stream.Put_uint16 (0); |
101 | |
102 | stream.Put_uint32 (1); |
103 | |
104 | stream.Put_uint8 (marked ? 1 : 0); |
105 | |
106 | stream.Put_uint8 (0); |
107 | |
108 | } |
109 | |
110 | dng_string webStatement; |
111 | |
112 | if (metadata->GetXMP ()->GetString (XMP_NS_XAP_RIGHTS, |
113 | "WebStatement" , |
114 | webStatement)) |
115 | { |
116 | |
117 | dng_memory_data buffer; |
118 | |
119 | uint32 size = webStatement.Get_SystemEncoding (buffer); |
120 | |
121 | if (size > 0) |
122 | { |
123 | |
124 | stream.Put_uint32 (DNG_CHAR4 ('8','B','I','M')); |
125 | stream.Put_uint16 (1035); |
126 | stream.Put_uint16 (0); |
127 | |
128 | stream.Put_uint32 (size); |
129 | |
130 | stream.Put (buffer.Buffer (), size); |
131 | |
132 | if (size & 1) |
133 | stream.Put_uint8 (0); |
134 | |
135 | } |
136 | |
137 | } |
138 | |
139 | } |
140 | |
141 | #endif |
142 | |
143 | if (preview) |
144 | { |
145 | |
146 | preview->SpoolAdobeThumbnail (stream); |
147 | |
148 | } |
149 | |
150 | if (metadata && metadata->IPTCLength ()) |
151 | { |
152 | |
153 | dng_fingerprint iptcDigest = metadata->IPTCDigest (); |
154 | |
155 | if (iptcDigest.IsValid ()) |
156 | { |
157 | |
158 | stream.Put_uint32 (DNG_CHAR4 ('8','B','I','M')); |
159 | stream.Put_uint16 (1061); |
160 | stream.Put_uint16 (0); |
161 | |
162 | stream.Put_uint32 (16); |
163 | |
164 | stream.Put (iptcDigest.data, 16); |
165 | |
166 | } |
167 | |
168 | } |
169 | |
170 | if (imageResources) |
171 | { |
172 | |
173 | uint32 size = imageResources->LogicalSize (); |
174 | |
175 | stream.Put (imageResources->Buffer (), size); |
176 | |
177 | if (size & 1) |
178 | stream.Put_uint8 (0); |
179 | |
180 | } |
181 | |
182 | } |
183 | |
184 | /******************************************************************************/ |
185 | |
186 | static dng_memory_block * BuildAdobeData (dng_host &host, |
187 | const dng_metadata *metadata, |
188 | const dng_jpeg_preview *preview, |
189 | const dng_memory_block *imageResources) |
190 | { |
191 | |
192 | dng_memory_stream stream (host.Allocator ()); |
193 | |
194 | SpoolAdobeData (stream, |
195 | metadata, |
196 | preview, |
197 | imageResources); |
198 | |
199 | return stream.AsMemoryBlock (host.Allocator ()); |
200 | |
201 | } |
202 | |
203 | /*****************************************************************************/ |
204 | |
205 | tag_string::tag_string (uint16 code, |
206 | const dng_string &s, |
207 | bool forceASCII) |
208 | |
209 | : tiff_tag (code, ttAscii, 0) |
210 | |
211 | , fString (s) |
212 | |
213 | { |
214 | |
215 | if (forceASCII) |
216 | { |
217 | |
218 | // Metadata working group recommendation - go ahead |
219 | // write UTF-8 into ASCII tag strings, rather than |
220 | // actually force the strings to ASCII. There is a matching |
221 | // change on the reading side to assume UTF-8 if the string |
222 | // contains a valid UTF-8 string. |
223 | // |
224 | // fString.ForceASCII (); |
225 | |
226 | } |
227 | |
228 | else if (!fString.IsASCII ()) |
229 | { |
230 | |
231 | fType = ttByte; |
232 | |
233 | } |
234 | |
235 | fCount = fString.Length () + 1; |
236 | |
237 | } |
238 | |
239 | /*****************************************************************************/ |
240 | |
241 | void tag_string::Put (dng_stream &stream) const |
242 | { |
243 | |
244 | stream.Put (fString.Get (), Size ()); |
245 | |
246 | } |
247 | |
248 | /*****************************************************************************/ |
249 | |
250 | tag_encoded_text::tag_encoded_text (uint16 code, |
251 | const dng_string &text) |
252 | |
253 | : tiff_tag (code, ttUndefined, 0) |
254 | |
255 | , fText (text) |
256 | |
257 | , fUTF16 () |
258 | |
259 | { |
260 | |
261 | if (fText.IsASCII ()) |
262 | { |
263 | |
264 | fCount = 8 + fText.Length (); |
265 | |
266 | } |
267 | |
268 | else |
269 | { |
270 | |
271 | fCount = 8 + fText.Get_UTF16 (fUTF16) * 2; |
272 | |
273 | } |
274 | |
275 | } |
276 | |
277 | /*****************************************************************************/ |
278 | |
279 | void tag_encoded_text::Put (dng_stream &stream) const |
280 | { |
281 | |
282 | if (fUTF16.Buffer ()) |
283 | { |
284 | |
285 | stream.Put ("UNICODE\000" , 8); |
286 | |
287 | uint32 chars = (fCount - 8) >> 1; |
288 | |
289 | const uint16 *buf = fUTF16.Buffer_uint16 (); |
290 | |
291 | for (uint32 j = 0; j < chars; j++) |
292 | { |
293 | |
294 | stream.Put_uint16 (buf [j]); |
295 | |
296 | } |
297 | |
298 | } |
299 | |
300 | else |
301 | { |
302 | |
303 | stream.Put ("ASCII\000\000\000" , 8); |
304 | |
305 | stream.Put (fText.Get (), fCount - 8); |
306 | |
307 | } |
308 | |
309 | } |
310 | |
311 | /*****************************************************************************/ |
312 | |
313 | void tag_data_ptr::Put (dng_stream &stream) const |
314 | { |
315 | |
316 | // If we are swapping bytes, we need to swap with the right size |
317 | // entries. |
318 | |
319 | if (stream.SwapBytes ()) |
320 | { |
321 | |
322 | switch (Type ()) |
323 | { |
324 | |
325 | // Two byte entries. |
326 | |
327 | case ttShort: |
328 | case ttSShort: |
329 | case ttUnicode: |
330 | { |
331 | |
332 | const uint16 *p = (const uint16 *) fData; |
333 | |
334 | uint32 entries = (Size () >> 1); |
335 | |
336 | for (uint32 j = 0; j < entries; j++) |
337 | { |
338 | |
339 | stream.Put_uint16 (p [j]); |
340 | |
341 | } |
342 | |
343 | return; |
344 | |
345 | } |
346 | |
347 | // Four byte entries. |
348 | |
349 | case ttLong: |
350 | case ttSLong: |
351 | case ttRational: |
352 | case ttSRational: |
353 | case ttIFD: |
354 | case ttFloat: |
355 | case ttComplex: |
356 | { |
357 | |
358 | const uint32 *p = (const uint32 *) fData; |
359 | |
360 | uint32 entries = (Size () >> 2); |
361 | |
362 | for (uint32 j = 0; j < entries; j++) |
363 | { |
364 | |
365 | stream.Put_uint32 (p [j]); |
366 | |
367 | } |
368 | |
369 | return; |
370 | |
371 | } |
372 | |
373 | // Eight byte entries. |
374 | |
375 | case ttDouble: |
376 | { |
377 | |
378 | const real64 *p = (const real64 *) fData; |
379 | |
380 | uint32 entries = (Size () >> 3); |
381 | |
382 | for (uint32 j = 0; j < entries; j++) |
383 | { |
384 | |
385 | stream.Put_real64 (p [j]); |
386 | |
387 | } |
388 | |
389 | return; |
390 | |
391 | } |
392 | |
393 | // Entries don't need to be byte swapped. Fall through |
394 | // to non-byte swapped case. |
395 | |
396 | default: |
397 | { |
398 | |
399 | break; |
400 | |
401 | } |
402 | |
403 | } |
404 | |
405 | } |
406 | |
407 | // Non-byte swapped case. |
408 | |
409 | stream.Put (fData, Size ()); |
410 | |
411 | } |
412 | |
413 | /******************************************************************************/ |
414 | |
415 | tag_matrix::tag_matrix (uint16 code, |
416 | const dng_matrix &m) |
417 | |
418 | : tag_srational_ptr (code, fEntry, m.Rows () * m.Cols ()) |
419 | |
420 | { |
421 | |
422 | uint32 index = 0; |
423 | |
424 | for (uint32 r = 0; r < m.Rows (); r++) |
425 | for (uint32 c = 0; c < m.Cols (); c++) |
426 | { |
427 | |
428 | fEntry [index].Set_real64 (m [r] [c], 10000); |
429 | |
430 | index++; |
431 | |
432 | } |
433 | |
434 | } |
435 | |
436 | /******************************************************************************/ |
437 | |
438 | tag_icc_profile::tag_icc_profile (const void *profileData, |
439 | uint32 profileSize) |
440 | |
441 | : tag_data_ptr (tcICCProfile, |
442 | ttUndefined, |
443 | 0, |
444 | NULL) |
445 | |
446 | { |
447 | |
448 | if (profileData && profileSize) |
449 | { |
450 | |
451 | SetCount (profileSize); |
452 | SetData (profileData); |
453 | |
454 | } |
455 | |
456 | } |
457 | |
458 | /******************************************************************************/ |
459 | |
460 | void tag_cfa_pattern::Put (dng_stream &stream) const |
461 | { |
462 | |
463 | stream.Put_uint16 ((uint16) fCols); |
464 | stream.Put_uint16 ((uint16) fRows); |
465 | |
466 | for (uint32 col = 0; col < fCols; col++) |
467 | for (uint32 row = 0; row < fRows; row++) |
468 | { |
469 | |
470 | stream.Put_uint8 (fPattern [row * kMaxCFAPattern + col]); |
471 | |
472 | } |
473 | |
474 | } |
475 | |
476 | /******************************************************************************/ |
477 | |
478 | tag_exif_date_time::tag_exif_date_time (uint16 code, |
479 | const dng_date_time &dt) |
480 | |
481 | : tag_data_ptr (code, ttAscii, 20, fData) |
482 | |
483 | { |
484 | |
485 | if (dt.IsValid ()) |
486 | { |
487 | |
488 | sprintf (fData, |
489 | "%04d:%02d:%02d %02d:%02d:%02d" , |
490 | (int) dt.fYear, |
491 | (int) dt.fMonth, |
492 | (int) dt.fDay, |
493 | (int) dt.fHour, |
494 | (int) dt.fMinute, |
495 | (int) dt.fSecond); |
496 | |
497 | } |
498 | |
499 | } |
500 | |
501 | /******************************************************************************/ |
502 | |
503 | tag_iptc::tag_iptc (const void *data, |
504 | uint32 length) |
505 | |
506 | : tiff_tag (tcIPTC_NAA, ttLong, (length + 3) >> 2) |
507 | |
508 | , fData (data ) |
509 | , fLength (length) |
510 | |
511 | { |
512 | |
513 | } |
514 | |
515 | /******************************************************************************/ |
516 | |
517 | void tag_iptc::Put (dng_stream &stream) const |
518 | { |
519 | |
520 | // Note: For historical compatiblity reasons, the standard TIFF data |
521 | // type for IPTC data is ttLong, but without byte swapping. This really |
522 | // should be ttUndefined, but doing the right thing would break some |
523 | // existing readers. |
524 | |
525 | stream.Put (fData, fLength); |
526 | |
527 | // Pad with zeros to get to long word boundary. |
528 | |
529 | uint32 = fCount * 4 - fLength; |
530 | |
531 | while (extra--) |
532 | { |
533 | stream.Put_uint8 (0); |
534 | } |
535 | |
536 | } |
537 | |
538 | /******************************************************************************/ |
539 | |
540 | tag_xmp::tag_xmp (const dng_xmp *xmp) |
541 | |
542 | : tag_uint8_ptr (tcXMP, NULL, 0) |
543 | |
544 | , fBuffer () |
545 | |
546 | { |
547 | |
548 | #if qDNGUseXMP |
549 | |
550 | if (xmp) |
551 | { |
552 | |
553 | fBuffer.Reset (xmp->Serialize (true)); |
554 | |
555 | if (fBuffer.Get ()) |
556 | { |
557 | |
558 | SetData (fBuffer->Buffer_uint8 ()); |
559 | |
560 | SetCount (fBuffer->LogicalSize ()); |
561 | |
562 | } |
563 | |
564 | } |
565 | |
566 | #endif |
567 | |
568 | } |
569 | |
570 | /******************************************************************************/ |
571 | |
572 | void dng_tiff_directory::Add (const tiff_tag *tag) |
573 | { |
574 | |
575 | if (fEntries >= kMaxEntries) |
576 | { |
577 | ThrowProgramError (); |
578 | } |
579 | |
580 | // Tags must be sorted in increasing order of tag code. |
581 | |
582 | uint32 index = fEntries; |
583 | |
584 | for (uint32 j = 0; j < fEntries; j++) |
585 | { |
586 | |
587 | if (tag->Code () < fTag [j]->Code ()) |
588 | { |
589 | index = j; |
590 | break; |
591 | } |
592 | |
593 | } |
594 | |
595 | for (uint32 k = fEntries; k > index; k--) |
596 | { |
597 | |
598 | fTag [k] = fTag [k - 1]; |
599 | |
600 | } |
601 | |
602 | fTag [index] = tag; |
603 | |
604 | fEntries++; |
605 | |
606 | } |
607 | |
608 | /******************************************************************************/ |
609 | |
610 | uint32 dng_tiff_directory::Size () const |
611 | { |
612 | |
613 | if (!fEntries) return 0; |
614 | |
615 | uint32 size = fEntries * 12 + 6; |
616 | |
617 | for (uint32 index = 0; index < fEntries; index++) |
618 | { |
619 | |
620 | uint32 tagSize = fTag [index]->Size (); |
621 | |
622 | if (tagSize > 4) |
623 | { |
624 | |
625 | size += (tagSize + 1) & ~1; |
626 | |
627 | } |
628 | |
629 | } |
630 | |
631 | return size; |
632 | |
633 | } |
634 | |
635 | /******************************************************************************/ |
636 | |
637 | void dng_tiff_directory::Put (dng_stream &stream, |
638 | OffsetsBase offsetsBase, |
639 | uint32 explicitBase) const |
640 | { |
641 | |
642 | if (!fEntries) return; |
643 | |
644 | uint32 index; |
645 | |
646 | uint32 bigData = fEntries * 12 + 6; |
647 | |
648 | if (offsetsBase == offsetsRelativeToStream) |
649 | bigData += (uint32) stream.Position (); |
650 | |
651 | else if (offsetsBase == offsetsRelativeToExplicitBase) |
652 | bigData += explicitBase; |
653 | |
654 | stream.Put_uint16 ((uint16) fEntries); |
655 | |
656 | for (index = 0; index < fEntries; index++) |
657 | { |
658 | |
659 | const tiff_tag &tag = *fTag [index]; |
660 | |
661 | stream.Put_uint16 (tag.Code ()); |
662 | stream.Put_uint16 (tag.Type ()); |
663 | stream.Put_uint32 (tag.Count ()); |
664 | |
665 | uint32 size = tag.Size (); |
666 | |
667 | if (size <= 4) |
668 | { |
669 | |
670 | tag.Put (stream); |
671 | |
672 | while (size < 4) |
673 | { |
674 | stream.Put_uint8 (0); |
675 | size++; |
676 | } |
677 | |
678 | } |
679 | |
680 | else |
681 | { |
682 | |
683 | stream.Put_uint32 (bigData); |
684 | |
685 | bigData += (size + 1) & ~1; |
686 | |
687 | } |
688 | |
689 | } |
690 | |
691 | stream.Put_uint32 (fChained); // Next IFD offset |
692 | |
693 | for (index = 0; index < fEntries; index++) |
694 | { |
695 | |
696 | const tiff_tag &tag = *fTag [index]; |
697 | |
698 | uint32 size = tag.Size (); |
699 | |
700 | if (size > 4) |
701 | { |
702 | |
703 | tag.Put (stream); |
704 | |
705 | if (size & 1) |
706 | stream.Put_uint8 (0); |
707 | |
708 | } |
709 | |
710 | } |
711 | |
712 | } |
713 | |
714 | /******************************************************************************/ |
715 | |
716 | dng_basic_tag_set::dng_basic_tag_set (dng_tiff_directory &directory, |
717 | const dng_ifd &info) |
718 | |
719 | : fNewSubFileType (tcNewSubFileType, info.fNewSubFileType) |
720 | |
721 | , fImageWidth (tcImageWidth , info.fImageWidth ) |
722 | , fImageLength (tcImageLength, info.fImageLength) |
723 | |
724 | , fPhotoInterpretation (tcPhotometricInterpretation, |
725 | (uint16) info.fPhotometricInterpretation) |
726 | |
727 | , fFillOrder (tcFillOrder, 1) |
728 | |
729 | , fSamplesPerPixel (tcSamplesPerPixel, (uint16) info.fSamplesPerPixel) |
730 | |
731 | , fBitsPerSample (tcBitsPerSample, |
732 | fBitsPerSampleData, |
733 | info.fSamplesPerPixel) |
734 | |
735 | , fStrips (info.fUsesStrips) |
736 | |
737 | , fTileWidth (tcTileWidth, info.fTileWidth) |
738 | |
739 | , fTileLength (fStrips ? tcRowsPerStrip : tcTileLength, |
740 | info.fTileLength) |
741 | |
742 | , fTileInfoBuffer (info.TilesPerImage (), 8) |
743 | |
744 | , fTileOffsetData (fTileInfoBuffer.Buffer_uint32 ()) |
745 | |
746 | , fTileOffsets (fStrips ? tcStripOffsets : tcTileOffsets, |
747 | fTileOffsetData, |
748 | info.TilesPerImage ()) |
749 | |
750 | , fTileByteCountData (fTileOffsetData + info.TilesPerImage ()) |
751 | |
752 | , fTileByteCounts (fStrips ? tcStripByteCounts : tcTileByteCounts, |
753 | fTileByteCountData, |
754 | info.TilesPerImage ()) |
755 | |
756 | , fPlanarConfiguration (tcPlanarConfiguration, pcInterleaved) |
757 | |
758 | , fCompression (tcCompression, (uint16) info.fCompression) |
759 | , fPredictor (tcPredictor , (uint16) info.fPredictor ) |
760 | |
761 | , fExtraSamples (tcExtraSamples, |
762 | fExtraSamplesData, |
763 | info.fExtraSamplesCount) |
764 | |
765 | , fSampleFormat (tcSampleFormat, |
766 | fSampleFormatData, |
767 | info.fSamplesPerPixel) |
768 | |
769 | , fRowInterleaveFactor (tcRowInterleaveFactor, |
770 | (uint16) info.fRowInterleaveFactor) |
771 | |
772 | , fSubTileBlockSize (tcSubTileBlockSize, |
773 | fSubTileBlockSizeData, |
774 | 2) |
775 | |
776 | { |
777 | |
778 | uint32 j; |
779 | |
780 | for (j = 0; j < info.fSamplesPerPixel; j++) |
781 | { |
782 | |
783 | fBitsPerSampleData [j] = (uint16) info.fBitsPerSample [0]; |
784 | |
785 | } |
786 | |
787 | directory.Add (&fNewSubFileType); |
788 | |
789 | directory.Add (&fImageWidth); |
790 | directory.Add (&fImageLength); |
791 | |
792 | directory.Add (&fPhotoInterpretation); |
793 | |
794 | directory.Add (&fSamplesPerPixel); |
795 | |
796 | directory.Add (&fBitsPerSample); |
797 | |
798 | if (info.fBitsPerSample [0] != 8 && |
799 | info.fBitsPerSample [0] != 16 && |
800 | info.fBitsPerSample [0] != 32) |
801 | { |
802 | |
803 | directory.Add (&fFillOrder); |
804 | |
805 | } |
806 | |
807 | if (!fStrips) |
808 | { |
809 | |
810 | directory.Add (&fTileWidth); |
811 | |
812 | } |
813 | |
814 | directory.Add (&fTileLength); |
815 | |
816 | directory.Add (&fTileOffsets); |
817 | directory.Add (&fTileByteCounts); |
818 | |
819 | directory.Add (&fPlanarConfiguration); |
820 | |
821 | directory.Add (&fCompression); |
822 | |
823 | if (info.fPredictor != cpNullPredictor) |
824 | { |
825 | |
826 | directory.Add (&fPredictor); |
827 | |
828 | } |
829 | |
830 | if (info.fExtraSamplesCount != 0) |
831 | { |
832 | |
833 | for (j = 0; j < info.fExtraSamplesCount; j++) |
834 | { |
835 | fExtraSamplesData [j] = (uint16) info.fExtraSamples [j]; |
836 | } |
837 | |
838 | directory.Add (&fExtraSamples); |
839 | |
840 | } |
841 | |
842 | if (info.fSampleFormat [0] != sfUnsignedInteger) |
843 | { |
844 | |
845 | for (j = 0; j < info.fSamplesPerPixel; j++) |
846 | { |
847 | fSampleFormatData [j] = (uint16) info.fSampleFormat [j]; |
848 | } |
849 | |
850 | directory.Add (&fSampleFormat); |
851 | |
852 | } |
853 | |
854 | if (info.fRowInterleaveFactor != 1) |
855 | { |
856 | |
857 | directory.Add (&fRowInterleaveFactor); |
858 | |
859 | } |
860 | |
861 | if (info.fSubTileBlockRows != 1 || |
862 | info.fSubTileBlockCols != 1) |
863 | { |
864 | |
865 | fSubTileBlockSizeData [0] = (uint16) info.fSubTileBlockRows; |
866 | fSubTileBlockSizeData [1] = (uint16) info.fSubTileBlockCols; |
867 | |
868 | directory.Add (&fSubTileBlockSize); |
869 | |
870 | } |
871 | |
872 | } |
873 | |
874 | /******************************************************************************/ |
875 | |
876 | exif_tag_set::exif_tag_set (dng_tiff_directory &directory, |
877 | const dng_exif &exif, |
878 | bool makerNoteSafe, |
879 | const void *makerNoteData, |
880 | uint32 makerNoteLength, |
881 | bool insideDNG) |
882 | |
883 | : fExifIFD () |
884 | , fGPSIFD () |
885 | |
886 | , fExifLink (tcExifIFD, 0) |
887 | , fGPSLink (tcGPSInfo, 0) |
888 | |
889 | , fAddedExifLink (false) |
890 | , fAddedGPSLink (false) |
891 | |
892 | , fExifVersion (tcExifVersion, ttUndefined, 4, fExifVersionData) |
893 | |
894 | , fExposureTime (tcExposureTime , exif.fExposureTime ) |
895 | , fShutterSpeedValue (tcShutterSpeedValue, exif.fShutterSpeedValue) |
896 | |
897 | , fFNumber (tcFNumber , exif.fFNumber ) |
898 | , fApertureValue (tcApertureValue, exif.fApertureValue) |
899 | |
900 | , fBrightnessValue (tcBrightnessValue, exif.fBrightnessValue) |
901 | |
902 | , fExposureBiasValue (tcExposureBiasValue, exif.fExposureBiasValue) |
903 | |
904 | , fMaxApertureValue (tcMaxApertureValue , exif.fMaxApertureValue) |
905 | |
906 | , fSubjectDistance (tcSubjectDistance, exif.fSubjectDistance) |
907 | |
908 | , fFocalLength (tcFocalLength, exif.fFocalLength) |
909 | |
910 | // Special case: the EXIF 2.2 standard represents ISO speed ratings with 2 bytes, |
911 | // which cannot hold ISO speed ratings above 65535 (e.g., 102400). In these |
912 | // cases, we write the maximum representable ISO speed rating value in the EXIF |
913 | // tag, i.e., 65535. |
914 | |
915 | , fISOSpeedRatings (tcISOSpeedRatings, |
916 | (uint16) Min_uint32 (65535, |
917 | exif.fISOSpeedRatings [0])) |
918 | |
919 | , fSensitivityType (tcSensitivityType, (uint16) exif.fSensitivityType) |
920 | |
921 | , fStandardOutputSensitivity (tcStandardOutputSensitivity, exif.fStandardOutputSensitivity) |
922 | |
923 | , fRecommendedExposureIndex (tcRecommendedExposureIndex, exif.fRecommendedExposureIndex) |
924 | |
925 | , fISOSpeed (tcISOSpeed, exif.fISOSpeed) |
926 | |
927 | , fISOSpeedLatitudeyyy (tcISOSpeedLatitudeyyy, exif.fISOSpeedLatitudeyyy) |
928 | |
929 | , fISOSpeedLatitudezzz (tcISOSpeedLatitudezzz, exif.fISOSpeedLatitudezzz) |
930 | |
931 | , fFlash (tcFlash, (uint16) exif.fFlash) |
932 | |
933 | , fExposureProgram (tcExposureProgram, (uint16) exif.fExposureProgram) |
934 | |
935 | , fMeteringMode (tcMeteringMode, (uint16) exif.fMeteringMode) |
936 | |
937 | , fLightSource (tcLightSource, (uint16) exif.fLightSource) |
938 | |
939 | , fSensingMethod (tcSensingMethodExif, (uint16) exif.fSensingMethod) |
940 | |
941 | , fFocalLength35mm (tcFocalLengthIn35mmFilm, (uint16) exif.fFocalLengthIn35mmFilm) |
942 | |
943 | , fFileSourceData ((uint8) exif.fFileSource) |
944 | , fFileSource (tcFileSource, ttUndefined, 1, &fFileSourceData) |
945 | |
946 | , fSceneTypeData ((uint8) exif.fSceneType) |
947 | , fSceneType (tcSceneType, ttUndefined, 1, &fSceneTypeData) |
948 | |
949 | , fCFAPattern (tcCFAPatternExif, |
950 | exif.fCFARepeatPatternRows, |
951 | exif.fCFARepeatPatternCols, |
952 | &exif.fCFAPattern [0] [0]) |
953 | |
954 | , fCustomRendered (tcCustomRendered , (uint16) exif.fCustomRendered ) |
955 | , fExposureMode (tcExposureMode , (uint16) exif.fExposureMode ) |
956 | , fWhiteBalance (tcWhiteBalance , (uint16) exif.fWhiteBalance ) |
957 | , fSceneCaptureType (tcSceneCaptureType , (uint16) exif.fSceneCaptureType ) |
958 | , fGainControl (tcGainControl , (uint16) exif.fGainControl ) |
959 | , fContrast (tcContrast , (uint16) exif.fContrast ) |
960 | , fSaturation (tcSaturation , (uint16) exif.fSaturation ) |
961 | , fSharpness (tcSharpness , (uint16) exif.fSharpness ) |
962 | , fSubjectDistanceRange (tcSubjectDistanceRange, (uint16) exif.fSubjectDistanceRange) |
963 | |
964 | , fDigitalZoomRatio (tcDigitalZoomRatio, exif.fDigitalZoomRatio) |
965 | |
966 | , fExposureIndex (tcExposureIndexExif, exif.fExposureIndex) |
967 | |
968 | , fImageNumber (tcImageNumber, exif.fImageNumber) |
969 | |
970 | , fSelfTimerMode (tcSelfTimerMode, (uint16) exif.fSelfTimerMode) |
971 | |
972 | , fBatteryLevelA (tcBatteryLevel, exif.fBatteryLevelA) |
973 | , fBatteryLevelR (tcBatteryLevel, exif.fBatteryLevelR) |
974 | |
975 | , fFocalPlaneXResolution (tcFocalPlaneXResolutionExif, exif.fFocalPlaneXResolution) |
976 | , fFocalPlaneYResolution (tcFocalPlaneYResolutionExif, exif.fFocalPlaneYResolution) |
977 | |
978 | , fFocalPlaneResolutionUnit (tcFocalPlaneResolutionUnitExif, (uint16) exif.fFocalPlaneResolutionUnit) |
979 | |
980 | , fSubjectArea (tcSubjectArea, fSubjectAreaData, exif.fSubjectAreaCount) |
981 | |
982 | , fLensInfo (tcLensInfo, fLensInfoData, 4) |
983 | |
984 | , fDateTime (tcDateTime , exif.fDateTime .DateTime ()) |
985 | , fDateTimeOriginal (tcDateTimeOriginal , exif.fDateTimeOriginal .DateTime ()) |
986 | , fDateTimeDigitized (tcDateTimeDigitized, exif.fDateTimeDigitized.DateTime ()) |
987 | |
988 | , fSubsecTime (tcSubsecTime, exif.fDateTime .Subseconds ()) |
989 | , fSubsecTimeOriginal (tcSubsecTimeOriginal, exif.fDateTimeOriginal .Subseconds ()) |
990 | , fSubsecTimeDigitized (tcSubsecTimeDigitized, exif.fDateTimeDigitized.Subseconds ()) |
991 | |
992 | , fMake (tcMake, exif.fMake) |
993 | |
994 | , fModel (tcModel, exif.fModel) |
995 | |
996 | , fArtist (tcArtist, exif.fArtist) |
997 | |
998 | , fSoftware (tcSoftware, exif.fSoftware) |
999 | |
1000 | , fCopyright (tcCopyright, exif.fCopyright) |
1001 | |
1002 | , fMakerNoteSafety (tcMakerNoteSafety, makerNoteSafe ? 1 : 0) |
1003 | |
1004 | , fMakerNote (tcMakerNote, ttUndefined, makerNoteLength, makerNoteData) |
1005 | |
1006 | , fImageDescription (tcImageDescription, exif.fImageDescription) |
1007 | |
1008 | , fSerialNumber (tcCameraSerialNumber, exif.fCameraSerialNumber) |
1009 | |
1010 | , fUserComment (tcUserComment, exif.fUserComment) |
1011 | |
1012 | , fImageUniqueID (tcImageUniqueID, ttAscii, 33, fImageUniqueIDData) |
1013 | |
1014 | // EXIF 2.3 tags. |
1015 | |
1016 | , fCameraOwnerName (tcCameraOwnerNameExif, exif.fOwnerName ) |
1017 | , fBodySerialNumber (tcCameraSerialNumberExif, exif.fCameraSerialNumber) |
1018 | , fLensSpecification (tcLensSpecificationExif, fLensInfoData, 4 ) |
1019 | , fLensMake (tcLensMakeExif, exif.fLensMake ) |
1020 | , fLensModel (tcLensModelExif, exif.fLensName ) |
1021 | , fLensSerialNumber (tcLensSerialNumberExif, exif.fLensSerialNumber ) |
1022 | |
1023 | , fGPSVersionID (tcGPSVersionID, fGPSVersionData, 4) |
1024 | |
1025 | , fGPSLatitudeRef (tcGPSLatitudeRef, exif.fGPSLatitudeRef) |
1026 | , fGPSLatitude (tcGPSLatitude, exif.fGPSLatitude, 3) |
1027 | |
1028 | , fGPSLongitudeRef (tcGPSLongitudeRef, exif.fGPSLongitudeRef) |
1029 | , fGPSLongitude (tcGPSLongitude, exif.fGPSLongitude, 3) |
1030 | |
1031 | , fGPSAltitudeRef (tcGPSAltitudeRef, (uint8) exif.fGPSAltitudeRef) |
1032 | , fGPSAltitude (tcGPSAltitude, exif.fGPSAltitude ) |
1033 | |
1034 | , fGPSTimeStamp (tcGPSTimeStamp, exif.fGPSTimeStamp, 3) |
1035 | |
1036 | , fGPSSatellites (tcGPSSatellites , exif.fGPSSatellites ) |
1037 | , fGPSStatus (tcGPSStatus , exif.fGPSStatus ) |
1038 | , fGPSMeasureMode (tcGPSMeasureMode, exif.fGPSMeasureMode) |
1039 | |
1040 | , fGPSDOP (tcGPSDOP, exif.fGPSDOP) |
1041 | |
1042 | , fGPSSpeedRef (tcGPSSpeedRef, exif.fGPSSpeedRef) |
1043 | , fGPSSpeed (tcGPSSpeed , exif.fGPSSpeed ) |
1044 | |
1045 | , fGPSTrackRef (tcGPSTrackRef, exif.fGPSTrackRef) |
1046 | , fGPSTrack (tcGPSTrack , exif.fGPSTrack ) |
1047 | |
1048 | , fGPSImgDirectionRef (tcGPSImgDirectionRef, exif.fGPSImgDirectionRef) |
1049 | , fGPSImgDirection (tcGPSImgDirection , exif.fGPSImgDirection ) |
1050 | |
1051 | , fGPSMapDatum (tcGPSMapDatum, exif.fGPSMapDatum) |
1052 | |
1053 | , fGPSDestLatitudeRef (tcGPSDestLatitudeRef, exif.fGPSDestLatitudeRef) |
1054 | , fGPSDestLatitude (tcGPSDestLatitude, exif.fGPSDestLatitude, 3) |
1055 | |
1056 | , fGPSDestLongitudeRef (tcGPSDestLongitudeRef, exif.fGPSDestLongitudeRef) |
1057 | , fGPSDestLongitude (tcGPSDestLongitude, exif.fGPSDestLongitude, 3) |
1058 | |
1059 | , fGPSDestBearingRef (tcGPSDestBearingRef, exif.fGPSDestBearingRef) |
1060 | , fGPSDestBearing (tcGPSDestBearing , exif.fGPSDestBearing ) |
1061 | |
1062 | , fGPSDestDistanceRef (tcGPSDestDistanceRef, exif.fGPSDestDistanceRef) |
1063 | , fGPSDestDistance (tcGPSDestDistance , exif.fGPSDestDistance ) |
1064 | |
1065 | , fGPSProcessingMethod (tcGPSProcessingMethod, exif.fGPSProcessingMethod) |
1066 | , fGPSAreaInformation (tcGPSAreaInformation , exif.fGPSAreaInformation ) |
1067 | |
1068 | , fGPSDateStamp (tcGPSDateStamp, exif.fGPSDateStamp) |
1069 | |
1070 | , fGPSDifferential (tcGPSDifferential, (uint16) exif.fGPSDifferential) |
1071 | |
1072 | , fGPSHPositioningError (tcGPSHPositioningError, exif.fGPSHPositioningError) |
1073 | |
1074 | { |
1075 | |
1076 | if (exif.fExifVersion) |
1077 | { |
1078 | |
1079 | fExifVersionData [0] = (uint8) (exif.fExifVersion >> 24); |
1080 | fExifVersionData [1] = (uint8) (exif.fExifVersion >> 16); |
1081 | fExifVersionData [2] = (uint8) (exif.fExifVersion >> 8); |
1082 | fExifVersionData [3] = (uint8) (exif.fExifVersion ); |
1083 | |
1084 | fExifIFD.Add (&fExifVersion); |
1085 | |
1086 | } |
1087 | |
1088 | if (exif.fExposureTime.IsValid ()) |
1089 | { |
1090 | fExifIFD.Add (&fExposureTime); |
1091 | } |
1092 | |
1093 | if (exif.fShutterSpeedValue.IsValid ()) |
1094 | { |
1095 | fExifIFD.Add (&fShutterSpeedValue); |
1096 | } |
1097 | |
1098 | if (exif.fFNumber.IsValid ()) |
1099 | { |
1100 | fExifIFD.Add (&fFNumber); |
1101 | } |
1102 | |
1103 | if (exif.fApertureValue.IsValid ()) |
1104 | { |
1105 | fExifIFD.Add (&fApertureValue); |
1106 | } |
1107 | |
1108 | if (exif.fBrightnessValue.IsValid ()) |
1109 | { |
1110 | fExifIFD.Add (&fBrightnessValue); |
1111 | } |
1112 | |
1113 | if (exif.fExposureBiasValue.IsValid ()) |
1114 | { |
1115 | fExifIFD.Add (&fExposureBiasValue); |
1116 | } |
1117 | |
1118 | if (exif.fMaxApertureValue.IsValid ()) |
1119 | { |
1120 | fExifIFD.Add (&fMaxApertureValue); |
1121 | } |
1122 | |
1123 | if (exif.fSubjectDistance.IsValid ()) |
1124 | { |
1125 | fExifIFD.Add (&fSubjectDistance); |
1126 | } |
1127 | |
1128 | if (exif.fFocalLength.IsValid ()) |
1129 | { |
1130 | fExifIFD.Add (&fFocalLength); |
1131 | } |
1132 | |
1133 | if (exif.fISOSpeedRatings [0] != 0) |
1134 | { |
1135 | fExifIFD.Add (&fISOSpeedRatings); |
1136 | } |
1137 | |
1138 | if (exif.fFlash <= 0x0FFFF) |
1139 | { |
1140 | fExifIFD.Add (&fFlash); |
1141 | } |
1142 | |
1143 | if (exif.fExposureProgram <= 0x0FFFF) |
1144 | { |
1145 | fExifIFD.Add (&fExposureProgram); |
1146 | } |
1147 | |
1148 | if (exif.fMeteringMode <= 0x0FFFF) |
1149 | { |
1150 | fExifIFD.Add (&fMeteringMode); |
1151 | } |
1152 | |
1153 | if (exif.fLightSource <= 0x0FFFF) |
1154 | { |
1155 | fExifIFD.Add (&fLightSource); |
1156 | } |
1157 | |
1158 | if (exif.fSensingMethod <= 0x0FFFF) |
1159 | { |
1160 | fExifIFD.Add (&fSensingMethod); |
1161 | } |
1162 | |
1163 | if (exif.fFocalLengthIn35mmFilm != 0) |
1164 | { |
1165 | fExifIFD.Add (&fFocalLength35mm); |
1166 | } |
1167 | |
1168 | if (exif.fFileSource <= 0x0FF) |
1169 | { |
1170 | fExifIFD.Add (&fFileSource); |
1171 | } |
1172 | |
1173 | if (exif.fSceneType <= 0x0FF) |
1174 | { |
1175 | fExifIFD.Add (&fSceneType); |
1176 | } |
1177 | |
1178 | if (exif.fCFARepeatPatternRows && |
1179 | exif.fCFARepeatPatternCols) |
1180 | { |
1181 | fExifIFD.Add (&fCFAPattern); |
1182 | } |
1183 | |
1184 | if (exif.fCustomRendered <= 0x0FFFF) |
1185 | { |
1186 | fExifIFD.Add (&fCustomRendered); |
1187 | } |
1188 | |
1189 | if (exif.fExposureMode <= 0x0FFFF) |
1190 | { |
1191 | fExifIFD.Add (&fExposureMode); |
1192 | } |
1193 | |
1194 | if (exif.fWhiteBalance <= 0x0FFFF) |
1195 | { |
1196 | fExifIFD.Add (&fWhiteBalance); |
1197 | } |
1198 | |
1199 | if (exif.fSceneCaptureType <= 0x0FFFF) |
1200 | { |
1201 | fExifIFD.Add (&fSceneCaptureType); |
1202 | } |
1203 | |
1204 | if (exif.fGainControl <= 0x0FFFF) |
1205 | { |
1206 | fExifIFD.Add (&fGainControl); |
1207 | } |
1208 | |
1209 | if (exif.fContrast <= 0x0FFFF) |
1210 | { |
1211 | fExifIFD.Add (&fContrast); |
1212 | } |
1213 | |
1214 | if (exif.fSaturation <= 0x0FFFF) |
1215 | { |
1216 | fExifIFD.Add (&fSaturation); |
1217 | } |
1218 | |
1219 | if (exif.fSharpness <= 0x0FFFF) |
1220 | { |
1221 | fExifIFD.Add (&fSharpness); |
1222 | } |
1223 | |
1224 | if (exif.fSubjectDistanceRange <= 0x0FFFF) |
1225 | { |
1226 | fExifIFD.Add (&fSubjectDistanceRange); |
1227 | } |
1228 | |
1229 | if (exif.fDigitalZoomRatio.IsValid ()) |
1230 | { |
1231 | fExifIFD.Add (&fDigitalZoomRatio); |
1232 | } |
1233 | |
1234 | if (exif.fExposureIndex.IsValid ()) |
1235 | { |
1236 | fExifIFD.Add (&fExposureIndex); |
1237 | } |
1238 | |
1239 | if (insideDNG) // TIFF-EP only tags |
1240 | { |
1241 | |
1242 | if (exif.fImageNumber != 0xFFFFFFFF) |
1243 | { |
1244 | directory.Add (&fImageNumber); |
1245 | } |
1246 | |
1247 | if (exif.fSelfTimerMode <= 0x0FFFF) |
1248 | { |
1249 | directory.Add (&fSelfTimerMode); |
1250 | } |
1251 | |
1252 | if (exif.fBatteryLevelA.NotEmpty ()) |
1253 | { |
1254 | directory.Add (&fBatteryLevelA); |
1255 | } |
1256 | |
1257 | else if (exif.fBatteryLevelR.IsValid ()) |
1258 | { |
1259 | directory.Add (&fBatteryLevelR); |
1260 | } |
1261 | |
1262 | } |
1263 | |
1264 | if (exif.fFocalPlaneXResolution.IsValid ()) |
1265 | { |
1266 | fExifIFD.Add (&fFocalPlaneXResolution); |
1267 | } |
1268 | |
1269 | if (exif.fFocalPlaneYResolution.IsValid ()) |
1270 | { |
1271 | fExifIFD.Add (&fFocalPlaneYResolution); |
1272 | } |
1273 | |
1274 | if (exif.fFocalPlaneResolutionUnit <= 0x0FFFF) |
1275 | { |
1276 | fExifIFD.Add (&fFocalPlaneResolutionUnit); |
1277 | } |
1278 | |
1279 | if (exif.fSubjectAreaCount) |
1280 | { |
1281 | |
1282 | fSubjectAreaData [0] = (uint16) exif.fSubjectArea [0]; |
1283 | fSubjectAreaData [1] = (uint16) exif.fSubjectArea [1]; |
1284 | fSubjectAreaData [2] = (uint16) exif.fSubjectArea [2]; |
1285 | fSubjectAreaData [3] = (uint16) exif.fSubjectArea [3]; |
1286 | |
1287 | fExifIFD.Add (&fSubjectArea); |
1288 | |
1289 | } |
1290 | |
1291 | if (exif.fLensInfo [0].IsValid () && |
1292 | exif.fLensInfo [1].IsValid ()) |
1293 | { |
1294 | |
1295 | fLensInfoData [0] = exif.fLensInfo [0]; |
1296 | fLensInfoData [1] = exif.fLensInfo [1]; |
1297 | fLensInfoData [2] = exif.fLensInfo [2]; |
1298 | fLensInfoData [3] = exif.fLensInfo [3]; |
1299 | |
1300 | if (insideDNG) |
1301 | { |
1302 | directory.Add (&fLensInfo); |
1303 | } |
1304 | |
1305 | } |
1306 | |
1307 | if (exif.fDateTime.IsValid ()) |
1308 | { |
1309 | |
1310 | directory.Add (&fDateTime); |
1311 | |
1312 | if (exif.fDateTime.Subseconds ().NotEmpty ()) |
1313 | { |
1314 | fExifIFD.Add (&fSubsecTime); |
1315 | } |
1316 | |
1317 | } |
1318 | |
1319 | if (exif.fDateTimeOriginal.IsValid ()) |
1320 | { |
1321 | |
1322 | fExifIFD.Add (&fDateTimeOriginal); |
1323 | |
1324 | if (exif.fDateTimeOriginal.Subseconds ().NotEmpty ()) |
1325 | { |
1326 | fExifIFD.Add (&fSubsecTimeOriginal); |
1327 | } |
1328 | |
1329 | } |
1330 | |
1331 | if (exif.fDateTimeDigitized.IsValid ()) |
1332 | { |
1333 | |
1334 | fExifIFD.Add (&fDateTimeDigitized); |
1335 | |
1336 | if (exif.fDateTimeDigitized.Subseconds ().NotEmpty ()) |
1337 | { |
1338 | fExifIFD.Add (&fSubsecTimeDigitized); |
1339 | } |
1340 | |
1341 | } |
1342 | |
1343 | if (exif.fMake.NotEmpty ()) |
1344 | { |
1345 | directory.Add (&fMake); |
1346 | } |
1347 | |
1348 | if (exif.fModel.NotEmpty ()) |
1349 | { |
1350 | directory.Add (&fModel); |
1351 | } |
1352 | |
1353 | if (exif.fArtist.NotEmpty ()) |
1354 | { |
1355 | directory.Add (&fArtist); |
1356 | } |
1357 | |
1358 | if (exif.fSoftware.NotEmpty ()) |
1359 | { |
1360 | directory.Add (&fSoftware); |
1361 | } |
1362 | |
1363 | if (exif.fCopyright.NotEmpty ()) |
1364 | { |
1365 | directory.Add (&fCopyright); |
1366 | } |
1367 | |
1368 | if (exif.fImageDescription.NotEmpty ()) |
1369 | { |
1370 | directory.Add (&fImageDescription); |
1371 | } |
1372 | |
1373 | if (exif.fCameraSerialNumber.NotEmpty () && insideDNG) |
1374 | { |
1375 | directory.Add (&fSerialNumber); |
1376 | } |
1377 | |
1378 | if (makerNoteSafe && makerNoteData) |
1379 | { |
1380 | |
1381 | directory.Add (&fMakerNoteSafety); |
1382 | |
1383 | fExifIFD.Add (&fMakerNote); |
1384 | |
1385 | } |
1386 | |
1387 | if (exif.fUserComment.NotEmpty ()) |
1388 | { |
1389 | fExifIFD.Add (&fUserComment); |
1390 | } |
1391 | |
1392 | if (exif.fImageUniqueID.IsValid ()) |
1393 | { |
1394 | |
1395 | for (uint32 j = 0; j < 16; j++) |
1396 | { |
1397 | |
1398 | sprintf (fImageUniqueIDData + j * 2, |
1399 | "%02X" , |
1400 | (unsigned) exif.fImageUniqueID.data [j]); |
1401 | |
1402 | } |
1403 | |
1404 | fExifIFD.Add (&fImageUniqueID); |
1405 | |
1406 | } |
1407 | |
1408 | if (exif.AtLeastVersion0230 ()) |
1409 | { |
1410 | |
1411 | if (exif.fSensitivityType != 0) |
1412 | { |
1413 | |
1414 | fExifIFD.Add (&fSensitivityType); |
1415 | |
1416 | } |
1417 | |
1418 | // Sensitivity tags. Do not write these extra tags unless the SensitivityType |
1419 | // and PhotographicSensitivity (i.e., ISOSpeedRatings) values are valid. |
1420 | |
1421 | if (exif.fSensitivityType != 0 && |
1422 | exif.fISOSpeedRatings [0] != 0) |
1423 | { |
1424 | |
1425 | // Standard Output Sensitivity (SOS). |
1426 | |
1427 | if (exif.fStandardOutputSensitivity != 0) |
1428 | { |
1429 | fExifIFD.Add (&fStandardOutputSensitivity); |
1430 | } |
1431 | |
1432 | // Recommended Exposure Index (REI). |
1433 | |
1434 | if (exif.fRecommendedExposureIndex != 0) |
1435 | { |
1436 | fExifIFD.Add (&fRecommendedExposureIndex); |
1437 | } |
1438 | |
1439 | // ISO Speed. |
1440 | |
1441 | if (exif.fISOSpeed != 0) |
1442 | { |
1443 | |
1444 | fExifIFD.Add (&fISOSpeed); |
1445 | |
1446 | if (exif.fISOSpeedLatitudeyyy != 0 && |
1447 | exif.fISOSpeedLatitudezzz != 0) |
1448 | { |
1449 | |
1450 | fExifIFD.Add (&fISOSpeedLatitudeyyy); |
1451 | fExifIFD.Add (&fISOSpeedLatitudezzz); |
1452 | |
1453 | } |
1454 | |
1455 | } |
1456 | |
1457 | } |
1458 | |
1459 | if (exif.fOwnerName.NotEmpty ()) |
1460 | { |
1461 | fExifIFD.Add (&fCameraOwnerName); |
1462 | } |
1463 | |
1464 | if (exif.fCameraSerialNumber.NotEmpty ()) |
1465 | { |
1466 | fExifIFD.Add (&fBodySerialNumber); |
1467 | } |
1468 | |
1469 | if (exif.fLensInfo [0].IsValid () && |
1470 | exif.fLensInfo [1].IsValid ()) |
1471 | { |
1472 | fExifIFD.Add (&fLensSpecification); |
1473 | } |
1474 | |
1475 | if (exif.fLensMake.NotEmpty ()) |
1476 | { |
1477 | fExifIFD.Add (&fLensMake); |
1478 | } |
1479 | |
1480 | if (exif.fLensName.NotEmpty ()) |
1481 | { |
1482 | fExifIFD.Add (&fLensModel); |
1483 | } |
1484 | |
1485 | if (exif.fLensSerialNumber.NotEmpty ()) |
1486 | { |
1487 | fExifIFD.Add (&fLensSerialNumber); |
1488 | } |
1489 | |
1490 | } |
1491 | |
1492 | if (exif.fGPSVersionID) |
1493 | { |
1494 | |
1495 | fGPSVersionData [0] = (uint8) (exif.fGPSVersionID >> 24); |
1496 | fGPSVersionData [1] = (uint8) (exif.fGPSVersionID >> 16); |
1497 | fGPSVersionData [2] = (uint8) (exif.fGPSVersionID >> 8); |
1498 | fGPSVersionData [3] = (uint8) (exif.fGPSVersionID ); |
1499 | |
1500 | fGPSIFD.Add (&fGPSVersionID); |
1501 | |
1502 | } |
1503 | |
1504 | if (exif.fGPSLatitudeRef.NotEmpty () && |
1505 | exif.fGPSLatitude [0].IsValid ()) |
1506 | { |
1507 | fGPSIFD.Add (&fGPSLatitudeRef); |
1508 | fGPSIFD.Add (&fGPSLatitude ); |
1509 | } |
1510 | |
1511 | if (exif.fGPSLongitudeRef.NotEmpty () && |
1512 | exif.fGPSLongitude [0].IsValid ()) |
1513 | { |
1514 | fGPSIFD.Add (&fGPSLongitudeRef); |
1515 | fGPSIFD.Add (&fGPSLongitude ); |
1516 | } |
1517 | |
1518 | if (exif.fGPSAltitudeRef <= 0x0FF) |
1519 | { |
1520 | fGPSIFD.Add (&fGPSAltitudeRef); |
1521 | } |
1522 | |
1523 | if (exif.fGPSAltitude.IsValid ()) |
1524 | { |
1525 | fGPSIFD.Add (&fGPSAltitude); |
1526 | } |
1527 | |
1528 | if (exif.fGPSTimeStamp [0].IsValid ()) |
1529 | { |
1530 | fGPSIFD.Add (&fGPSTimeStamp); |
1531 | } |
1532 | |
1533 | if (exif.fGPSSatellites.NotEmpty ()) |
1534 | { |
1535 | fGPSIFD.Add (&fGPSSatellites); |
1536 | } |
1537 | |
1538 | if (exif.fGPSStatus.NotEmpty ()) |
1539 | { |
1540 | fGPSIFD.Add (&fGPSStatus); |
1541 | } |
1542 | |
1543 | if (exif.fGPSMeasureMode.NotEmpty ()) |
1544 | { |
1545 | fGPSIFD.Add (&fGPSMeasureMode); |
1546 | } |
1547 | |
1548 | if (exif.fGPSDOP.IsValid ()) |
1549 | { |
1550 | fGPSIFD.Add (&fGPSDOP); |
1551 | } |
1552 | |
1553 | if (exif.fGPSSpeedRef.NotEmpty ()) |
1554 | { |
1555 | fGPSIFD.Add (&fGPSSpeedRef); |
1556 | } |
1557 | |
1558 | if (exif.fGPSSpeed.IsValid ()) |
1559 | { |
1560 | fGPSIFD.Add (&fGPSSpeed); |
1561 | } |
1562 | |
1563 | if (exif.fGPSTrackRef.NotEmpty ()) |
1564 | { |
1565 | fGPSIFD.Add (&fGPSTrackRef); |
1566 | } |
1567 | |
1568 | if (exif.fGPSTrack.IsValid ()) |
1569 | { |
1570 | fGPSIFD.Add (&fGPSTrack); |
1571 | } |
1572 | |
1573 | if (exif.fGPSImgDirectionRef.NotEmpty ()) |
1574 | { |
1575 | fGPSIFD.Add (&fGPSImgDirectionRef); |
1576 | } |
1577 | |
1578 | if (exif.fGPSImgDirection.IsValid ()) |
1579 | { |
1580 | fGPSIFD.Add (&fGPSImgDirection); |
1581 | } |
1582 | |
1583 | if (exif.fGPSMapDatum.NotEmpty ()) |
1584 | { |
1585 | fGPSIFD.Add (&fGPSMapDatum); |
1586 | } |
1587 | |
1588 | if (exif.fGPSDestLatitudeRef.NotEmpty () && |
1589 | exif.fGPSDestLatitude [0].IsValid ()) |
1590 | { |
1591 | fGPSIFD.Add (&fGPSDestLatitudeRef); |
1592 | fGPSIFD.Add (&fGPSDestLatitude ); |
1593 | } |
1594 | |
1595 | if (exif.fGPSDestLongitudeRef.NotEmpty () && |
1596 | exif.fGPSDestLongitude [0].IsValid ()) |
1597 | { |
1598 | fGPSIFD.Add (&fGPSDestLongitudeRef); |
1599 | fGPSIFD.Add (&fGPSDestLongitude ); |
1600 | } |
1601 | |
1602 | if (exif.fGPSDestBearingRef.NotEmpty ()) |
1603 | { |
1604 | fGPSIFD.Add (&fGPSDestBearingRef); |
1605 | } |
1606 | |
1607 | if (exif.fGPSDestBearing.IsValid ()) |
1608 | { |
1609 | fGPSIFD.Add (&fGPSDestBearing); |
1610 | } |
1611 | |
1612 | if (exif.fGPSDestDistanceRef.NotEmpty ()) |
1613 | { |
1614 | fGPSIFD.Add (&fGPSDestDistanceRef); |
1615 | } |
1616 | |
1617 | if (exif.fGPSDestDistance.IsValid ()) |
1618 | { |
1619 | fGPSIFD.Add (&fGPSDestDistance); |
1620 | } |
1621 | |
1622 | if (exif.fGPSProcessingMethod.NotEmpty ()) |
1623 | { |
1624 | fGPSIFD.Add (&fGPSProcessingMethod); |
1625 | } |
1626 | |
1627 | if (exif.fGPSAreaInformation.NotEmpty ()) |
1628 | { |
1629 | fGPSIFD.Add (&fGPSAreaInformation); |
1630 | } |
1631 | |
1632 | if (exif.fGPSDateStamp.NotEmpty ()) |
1633 | { |
1634 | fGPSIFD.Add (&fGPSDateStamp); |
1635 | } |
1636 | |
1637 | if (exif.fGPSDifferential <= 0x0FFFF) |
1638 | { |
1639 | fGPSIFD.Add (&fGPSDifferential); |
1640 | } |
1641 | |
1642 | if (exif.AtLeastVersion0230 ()) |
1643 | { |
1644 | |
1645 | if (exif.fGPSHPositioningError.IsValid ()) |
1646 | { |
1647 | fGPSIFD.Add (&fGPSHPositioningError); |
1648 | } |
1649 | |
1650 | } |
1651 | |
1652 | AddLinks (directory); |
1653 | |
1654 | } |
1655 | |
1656 | /******************************************************************************/ |
1657 | |
1658 | void exif_tag_set::AddLinks (dng_tiff_directory &directory) |
1659 | { |
1660 | |
1661 | if (fExifIFD.Size () != 0 && !fAddedExifLink) |
1662 | { |
1663 | |
1664 | directory.Add (&fExifLink); |
1665 | |
1666 | fAddedExifLink = true; |
1667 | |
1668 | } |
1669 | |
1670 | if (fGPSIFD.Size () != 0 && !fAddedGPSLink) |
1671 | { |
1672 | |
1673 | directory.Add (&fGPSLink); |
1674 | |
1675 | fAddedGPSLink = true; |
1676 | |
1677 | } |
1678 | |
1679 | } |
1680 | |
1681 | /******************************************************************************/ |
1682 | |
1683 | class range_tag_set |
1684 | { |
1685 | |
1686 | private: |
1687 | |
1688 | uint32 fActiveAreaData [4]; |
1689 | |
1690 | tag_uint32_ptr fActiveArea; |
1691 | |
1692 | uint32 fMaskedAreaData [kMaxMaskedAreas * 4]; |
1693 | |
1694 | tag_uint32_ptr fMaskedAreas; |
1695 | |
1696 | tag_uint16_ptr fLinearizationTable; |
1697 | |
1698 | uint16 fBlackLevelRepeatDimData [2]; |
1699 | |
1700 | tag_uint16_ptr fBlackLevelRepeatDim; |
1701 | |
1702 | dng_urational fBlackLevelData [kMaxBlackPattern * |
1703 | kMaxBlackPattern * |
1704 | kMaxSamplesPerPixel]; |
1705 | |
1706 | tag_urational_ptr fBlackLevel; |
1707 | |
1708 | dng_memory_data fBlackLevelDeltaHData; |
1709 | dng_memory_data fBlackLevelDeltaVData; |
1710 | |
1711 | tag_srational_ptr fBlackLevelDeltaH; |
1712 | tag_srational_ptr fBlackLevelDeltaV; |
1713 | |
1714 | uint16 fWhiteLevelData16 [kMaxSamplesPerPixel]; |
1715 | uint32 fWhiteLevelData32 [kMaxSamplesPerPixel]; |
1716 | |
1717 | tag_uint16_ptr fWhiteLevel16; |
1718 | tag_uint32_ptr fWhiteLevel32; |
1719 | |
1720 | public: |
1721 | |
1722 | range_tag_set (dng_tiff_directory &directory, |
1723 | const dng_negative &negative); |
1724 | |
1725 | }; |
1726 | |
1727 | /******************************************************************************/ |
1728 | |
1729 | range_tag_set::range_tag_set (dng_tiff_directory &directory, |
1730 | const dng_negative &negative) |
1731 | |
1732 | : fActiveArea (tcActiveArea, |
1733 | fActiveAreaData, |
1734 | 4) |
1735 | |
1736 | , fMaskedAreas (tcMaskedAreas, |
1737 | fMaskedAreaData, |
1738 | 0) |
1739 | |
1740 | , fLinearizationTable (tcLinearizationTable, |
1741 | NULL, |
1742 | 0) |
1743 | |
1744 | , fBlackLevelRepeatDim (tcBlackLevelRepeatDim, |
1745 | fBlackLevelRepeatDimData, |
1746 | 2) |
1747 | |
1748 | , fBlackLevel (tcBlackLevel, |
1749 | fBlackLevelData) |
1750 | |
1751 | , fBlackLevelDeltaHData () |
1752 | , fBlackLevelDeltaVData () |
1753 | |
1754 | , fBlackLevelDeltaH (tcBlackLevelDeltaH) |
1755 | , fBlackLevelDeltaV (tcBlackLevelDeltaV) |
1756 | |
1757 | , fWhiteLevel16 (tcWhiteLevel, |
1758 | fWhiteLevelData16) |
1759 | |
1760 | , fWhiteLevel32 (tcWhiteLevel, |
1761 | fWhiteLevelData32) |
1762 | |
1763 | { |
1764 | |
1765 | const dng_image &rawImage (negative.RawImage ()); |
1766 | |
1767 | const dng_linearization_info *rangeInfo = negative.GetLinearizationInfo (); |
1768 | |
1769 | if (rangeInfo) |
1770 | { |
1771 | |
1772 | // ActiveArea: |
1773 | |
1774 | { |
1775 | |
1776 | const dng_rect &r = rangeInfo->fActiveArea; |
1777 | |
1778 | if (r.NotEmpty ()) |
1779 | { |
1780 | |
1781 | fActiveAreaData [0] = r.t; |
1782 | fActiveAreaData [1] = r.l; |
1783 | fActiveAreaData [2] = r.b; |
1784 | fActiveAreaData [3] = r.r; |
1785 | |
1786 | directory.Add (&fActiveArea); |
1787 | |
1788 | } |
1789 | |
1790 | } |
1791 | |
1792 | // MaskedAreas: |
1793 | |
1794 | if (rangeInfo->fMaskedAreaCount) |
1795 | { |
1796 | |
1797 | fMaskedAreas.SetCount (rangeInfo->fMaskedAreaCount * 4); |
1798 | |
1799 | for (uint32 index = 0; index < rangeInfo->fMaskedAreaCount; index++) |
1800 | { |
1801 | |
1802 | const dng_rect &r = rangeInfo->fMaskedArea [index]; |
1803 | |
1804 | fMaskedAreaData [index * 4 + 0] = r.t; |
1805 | fMaskedAreaData [index * 4 + 1] = r.l; |
1806 | fMaskedAreaData [index * 4 + 2] = r.b; |
1807 | fMaskedAreaData [index * 4 + 3] = r.r; |
1808 | |
1809 | } |
1810 | |
1811 | directory.Add (&fMaskedAreas); |
1812 | |
1813 | } |
1814 | |
1815 | // LinearizationTable: |
1816 | |
1817 | if (rangeInfo->fLinearizationTable.Get ()) |
1818 | { |
1819 | |
1820 | fLinearizationTable.SetData (rangeInfo->fLinearizationTable->Buffer_uint16 () ); |
1821 | fLinearizationTable.SetCount (rangeInfo->fLinearizationTable->LogicalSize () >> 1); |
1822 | |
1823 | directory.Add (&fLinearizationTable); |
1824 | |
1825 | } |
1826 | |
1827 | // BlackLevelRepeatDim: |
1828 | |
1829 | { |
1830 | |
1831 | fBlackLevelRepeatDimData [0] = (uint16) rangeInfo->fBlackLevelRepeatRows; |
1832 | fBlackLevelRepeatDimData [1] = (uint16) rangeInfo->fBlackLevelRepeatCols; |
1833 | |
1834 | directory.Add (&fBlackLevelRepeatDim); |
1835 | |
1836 | } |
1837 | |
1838 | // BlackLevel: |
1839 | |
1840 | { |
1841 | |
1842 | uint32 index = 0; |
1843 | |
1844 | for (uint16 v = 0; v < rangeInfo->fBlackLevelRepeatRows; v++) |
1845 | { |
1846 | |
1847 | for (uint32 h = 0; h < rangeInfo->fBlackLevelRepeatCols; h++) |
1848 | { |
1849 | |
1850 | for (uint32 c = 0; c < rawImage.Planes (); c++) |
1851 | { |
1852 | |
1853 | fBlackLevelData [index++] = rangeInfo->BlackLevel (v, h, c); |
1854 | |
1855 | } |
1856 | |
1857 | } |
1858 | |
1859 | } |
1860 | |
1861 | fBlackLevel.SetCount (rangeInfo->fBlackLevelRepeatRows * |
1862 | rangeInfo->fBlackLevelRepeatCols * rawImage.Planes ()); |
1863 | |
1864 | directory.Add (&fBlackLevel); |
1865 | |
1866 | } |
1867 | |
1868 | // BlackLevelDeltaH: |
1869 | |
1870 | if (rangeInfo->ColumnBlackCount ()) |
1871 | { |
1872 | |
1873 | uint32 count = rangeInfo->ColumnBlackCount (); |
1874 | |
1875 | fBlackLevelDeltaHData.Allocate (count, sizeof (dng_srational)); |
1876 | |
1877 | dng_srational *blacks = (dng_srational *) fBlackLevelDeltaHData.Buffer (); |
1878 | |
1879 | for (uint32 col = 0; col < count; col++) |
1880 | { |
1881 | |
1882 | blacks [col] = rangeInfo->ColumnBlack (col); |
1883 | |
1884 | } |
1885 | |
1886 | fBlackLevelDeltaH.SetData (blacks); |
1887 | fBlackLevelDeltaH.SetCount (count ); |
1888 | |
1889 | directory.Add (&fBlackLevelDeltaH); |
1890 | |
1891 | } |
1892 | |
1893 | // BlackLevelDeltaV: |
1894 | |
1895 | if (rangeInfo->RowBlackCount ()) |
1896 | { |
1897 | |
1898 | uint32 count = rangeInfo->RowBlackCount (); |
1899 | |
1900 | fBlackLevelDeltaVData.Allocate (count, sizeof (dng_srational)); |
1901 | |
1902 | dng_srational *blacks = (dng_srational *) fBlackLevelDeltaVData.Buffer (); |
1903 | |
1904 | for (uint32 row = 0; row < count; row++) |
1905 | { |
1906 | |
1907 | blacks [row] = rangeInfo->RowBlack (row); |
1908 | |
1909 | } |
1910 | |
1911 | fBlackLevelDeltaV.SetData (blacks); |
1912 | fBlackLevelDeltaV.SetCount (count ); |
1913 | |
1914 | directory.Add (&fBlackLevelDeltaV); |
1915 | |
1916 | } |
1917 | |
1918 | } |
1919 | |
1920 | // WhiteLevel: |
1921 | |
1922 | // Only use the 32-bit data type if we must use it since there |
1923 | // are some lazy (non-Adobe) DNG readers out there. |
1924 | |
1925 | bool needs32 = false; |
1926 | |
1927 | fWhiteLevel16.SetCount (rawImage.Planes ()); |
1928 | fWhiteLevel32.SetCount (rawImage.Planes ()); |
1929 | |
1930 | for (uint32 c = 0; c < fWhiteLevel16.Count (); c++) |
1931 | { |
1932 | |
1933 | fWhiteLevelData32 [c] = negative.WhiteLevel (c); |
1934 | |
1935 | if (fWhiteLevelData32 [c] > 0x0FFFF) |
1936 | { |
1937 | needs32 = true; |
1938 | } |
1939 | |
1940 | fWhiteLevelData16 [c] = (uint16) fWhiteLevelData32 [c]; |
1941 | |
1942 | } |
1943 | |
1944 | if (needs32) |
1945 | { |
1946 | directory.Add (&fWhiteLevel32); |
1947 | } |
1948 | |
1949 | else |
1950 | { |
1951 | directory.Add (&fWhiteLevel16); |
1952 | } |
1953 | |
1954 | } |
1955 | |
1956 | /******************************************************************************/ |
1957 | |
1958 | class mosaic_tag_set |
1959 | { |
1960 | |
1961 | private: |
1962 | |
1963 | uint16 fCFARepeatPatternDimData [2]; |
1964 | |
1965 | tag_uint16_ptr fCFARepeatPatternDim; |
1966 | |
1967 | uint8 fCFAPatternData [kMaxCFAPattern * |
1968 | kMaxCFAPattern]; |
1969 | |
1970 | tag_uint8_ptr fCFAPattern; |
1971 | |
1972 | uint8 fCFAPlaneColorData [kMaxColorPlanes]; |
1973 | |
1974 | tag_uint8_ptr fCFAPlaneColor; |
1975 | |
1976 | tag_uint16 fCFALayout; |
1977 | |
1978 | tag_uint32 fGreenSplit; |
1979 | |
1980 | public: |
1981 | |
1982 | mosaic_tag_set (dng_tiff_directory &directory, |
1983 | const dng_mosaic_info &info); |
1984 | |
1985 | }; |
1986 | |
1987 | /******************************************************************************/ |
1988 | |
1989 | mosaic_tag_set::mosaic_tag_set (dng_tiff_directory &directory, |
1990 | const dng_mosaic_info &info) |
1991 | |
1992 | : fCFARepeatPatternDim (tcCFARepeatPatternDim, |
1993 | fCFARepeatPatternDimData, |
1994 | 2) |
1995 | |
1996 | , fCFAPattern (tcCFAPattern, |
1997 | fCFAPatternData) |
1998 | |
1999 | , fCFAPlaneColor (tcCFAPlaneColor, |
2000 | fCFAPlaneColorData) |
2001 | |
2002 | , fCFALayout (tcCFALayout, |
2003 | (uint16) info.fCFALayout) |
2004 | |
2005 | , fGreenSplit (tcBayerGreenSplit, |
2006 | info.fBayerGreenSplit) |
2007 | |
2008 | { |
2009 | |
2010 | if (info.IsColorFilterArray ()) |
2011 | { |
2012 | |
2013 | // CFARepeatPatternDim: |
2014 | |
2015 | fCFARepeatPatternDimData [0] = (uint16) info.fCFAPatternSize.v; |
2016 | fCFARepeatPatternDimData [1] = (uint16) info.fCFAPatternSize.h; |
2017 | |
2018 | directory.Add (&fCFARepeatPatternDim); |
2019 | |
2020 | // CFAPattern: |
2021 | |
2022 | fCFAPattern.SetCount (info.fCFAPatternSize.v * |
2023 | info.fCFAPatternSize.h); |
2024 | |
2025 | for (int32 r = 0; r < info.fCFAPatternSize.v; r++) |
2026 | { |
2027 | |
2028 | for (int32 c = 0; c < info.fCFAPatternSize.h; c++) |
2029 | { |
2030 | |
2031 | fCFAPatternData [r * info.fCFAPatternSize.h + c] = info.fCFAPattern [r] [c]; |
2032 | |
2033 | } |
2034 | |
2035 | } |
2036 | |
2037 | directory.Add (&fCFAPattern); |
2038 | |
2039 | // CFAPlaneColor: |
2040 | |
2041 | fCFAPlaneColor.SetCount (info.fColorPlanes); |
2042 | |
2043 | for (uint32 j = 0; j < info.fColorPlanes; j++) |
2044 | { |
2045 | |
2046 | fCFAPlaneColorData [j] = info.fCFAPlaneColor [j]; |
2047 | |
2048 | } |
2049 | |
2050 | directory.Add (&fCFAPlaneColor); |
2051 | |
2052 | // CFALayout: |
2053 | |
2054 | fCFALayout.Set ((uint16) info.fCFALayout); |
2055 | |
2056 | directory.Add (&fCFALayout); |
2057 | |
2058 | // BayerGreenSplit: (only include if the pattern is a Bayer pattern) |
2059 | |
2060 | if (info.fCFAPatternSize == dng_point (2, 2) && |
2061 | info.fColorPlanes == 3) |
2062 | { |
2063 | |
2064 | directory.Add (&fGreenSplit); |
2065 | |
2066 | } |
2067 | |
2068 | } |
2069 | |
2070 | } |
2071 | |
2072 | /******************************************************************************/ |
2073 | |
2074 | class color_tag_set |
2075 | { |
2076 | |
2077 | private: |
2078 | |
2079 | uint32 fColorChannels; |
2080 | |
2081 | tag_matrix fCameraCalibration1; |
2082 | tag_matrix fCameraCalibration2; |
2083 | |
2084 | tag_string fCameraCalibrationSignature; |
2085 | |
2086 | tag_string fAsShotProfileName; |
2087 | |
2088 | dng_urational fAnalogBalanceData [4]; |
2089 | |
2090 | tag_urational_ptr fAnalogBalance; |
2091 | |
2092 | dng_urational fAsShotNeutralData [4]; |
2093 | |
2094 | tag_urational_ptr fAsShotNeutral; |
2095 | |
2096 | dng_urational fAsShotWhiteXYData [2]; |
2097 | |
2098 | tag_urational_ptr fAsShotWhiteXY; |
2099 | |
2100 | tag_urational fLinearResponseLimit; |
2101 | |
2102 | public: |
2103 | |
2104 | color_tag_set (dng_tiff_directory &directory, |
2105 | const dng_negative &negative); |
2106 | |
2107 | }; |
2108 | |
2109 | /******************************************************************************/ |
2110 | |
2111 | color_tag_set::color_tag_set (dng_tiff_directory &directory, |
2112 | const dng_negative &negative) |
2113 | |
2114 | : fColorChannels (negative.ColorChannels ()) |
2115 | |
2116 | , fCameraCalibration1 (tcCameraCalibration1, |
2117 | negative.CameraCalibration1 ()) |
2118 | |
2119 | , fCameraCalibration2 (tcCameraCalibration2, |
2120 | negative.CameraCalibration2 ()) |
2121 | |
2122 | , fCameraCalibrationSignature (tcCameraCalibrationSignature, |
2123 | negative.CameraCalibrationSignature ()) |
2124 | |
2125 | , fAsShotProfileName (tcAsShotProfileName, |
2126 | negative.AsShotProfileName ()) |
2127 | |
2128 | , fAnalogBalance (tcAnalogBalance, |
2129 | fAnalogBalanceData, |
2130 | fColorChannels) |
2131 | |
2132 | , fAsShotNeutral (tcAsShotNeutral, |
2133 | fAsShotNeutralData, |
2134 | fColorChannels) |
2135 | |
2136 | , fAsShotWhiteXY (tcAsShotWhiteXY, |
2137 | fAsShotWhiteXYData, |
2138 | 2) |
2139 | |
2140 | , fLinearResponseLimit (tcLinearResponseLimit, |
2141 | negative.LinearResponseLimitR ()) |
2142 | |
2143 | { |
2144 | |
2145 | if (fColorChannels > 1) |
2146 | { |
2147 | |
2148 | uint32 channels2 = fColorChannels * fColorChannels; |
2149 | |
2150 | if (fCameraCalibration1.Count () == channels2) |
2151 | { |
2152 | |
2153 | directory.Add (&fCameraCalibration1); |
2154 | |
2155 | } |
2156 | |
2157 | if (fCameraCalibration2.Count () == channels2) |
2158 | { |
2159 | |
2160 | directory.Add (&fCameraCalibration2); |
2161 | |
2162 | } |
2163 | |
2164 | if (fCameraCalibration1.Count () == channels2 || |
2165 | fCameraCalibration2.Count () == channels2) |
2166 | { |
2167 | |
2168 | if (negative.CameraCalibrationSignature ().NotEmpty ()) |
2169 | { |
2170 | |
2171 | directory.Add (&fCameraCalibrationSignature); |
2172 | |
2173 | } |
2174 | |
2175 | } |
2176 | |
2177 | if (negative.AsShotProfileName ().NotEmpty ()) |
2178 | { |
2179 | |
2180 | directory.Add (&fAsShotProfileName); |
2181 | |
2182 | } |
2183 | |
2184 | for (uint32 j = 0; j < fColorChannels; j++) |
2185 | { |
2186 | |
2187 | fAnalogBalanceData [j] = negative.AnalogBalanceR (j); |
2188 | |
2189 | } |
2190 | |
2191 | directory.Add (&fAnalogBalance); |
2192 | |
2193 | if (negative.HasCameraNeutral ()) |
2194 | { |
2195 | |
2196 | for (uint32 k = 0; k < fColorChannels; k++) |
2197 | { |
2198 | |
2199 | fAsShotNeutralData [k] = negative.CameraNeutralR (k); |
2200 | |
2201 | } |
2202 | |
2203 | directory.Add (&fAsShotNeutral); |
2204 | |
2205 | } |
2206 | |
2207 | else if (negative.HasCameraWhiteXY ()) |
2208 | { |
2209 | |
2210 | negative.GetCameraWhiteXY (fAsShotWhiteXYData [0], |
2211 | fAsShotWhiteXYData [1]); |
2212 | |
2213 | directory.Add (&fAsShotWhiteXY); |
2214 | |
2215 | } |
2216 | |
2217 | directory.Add (&fLinearResponseLimit); |
2218 | |
2219 | } |
2220 | |
2221 | } |
2222 | |
2223 | /******************************************************************************/ |
2224 | |
2225 | class profile_tag_set |
2226 | { |
2227 | |
2228 | private: |
2229 | |
2230 | tag_uint16 fCalibrationIlluminant1; |
2231 | tag_uint16 fCalibrationIlluminant2; |
2232 | |
2233 | tag_matrix fColorMatrix1; |
2234 | tag_matrix fColorMatrix2; |
2235 | |
2236 | tag_matrix fForwardMatrix1; |
2237 | tag_matrix fForwardMatrix2; |
2238 | |
2239 | tag_matrix fReductionMatrix1; |
2240 | tag_matrix fReductionMatrix2; |
2241 | |
2242 | tag_string fProfileName; |
2243 | |
2244 | tag_string fProfileCalibrationSignature; |
2245 | |
2246 | tag_uint32 fEmbedPolicyTag; |
2247 | |
2248 | tag_string fCopyrightTag; |
2249 | |
2250 | uint32 fHueSatMapDimData [3]; |
2251 | |
2252 | tag_uint32_ptr fHueSatMapDims; |
2253 | |
2254 | tag_data_ptr fHueSatData1; |
2255 | tag_data_ptr fHueSatData2; |
2256 | |
2257 | tag_uint32 fHueSatMapEncodingTag; |
2258 | |
2259 | uint32 fLookTableDimData [3]; |
2260 | |
2261 | tag_uint32_ptr fLookTableDims; |
2262 | |
2263 | tag_data_ptr fLookTableData; |
2264 | |
2265 | tag_uint32 fLookTableEncodingTag; |
2266 | |
2267 | tag_srational fBaselineExposureOffsetTag; |
2268 | |
2269 | tag_uint32 fDefaultBlackRenderTag; |
2270 | |
2271 | dng_memory_data fToneCurveBuffer; |
2272 | |
2273 | tag_data_ptr fToneCurveTag; |
2274 | |
2275 | public: |
2276 | |
2277 | profile_tag_set (dng_tiff_directory &directory, |
2278 | const dng_camera_profile &profile); |
2279 | |
2280 | }; |
2281 | |
2282 | /******************************************************************************/ |
2283 | |
2284 | profile_tag_set::profile_tag_set (dng_tiff_directory &directory, |
2285 | const dng_camera_profile &profile) |
2286 | |
2287 | : fCalibrationIlluminant1 (tcCalibrationIlluminant1, |
2288 | (uint16) profile.CalibrationIlluminant1 ()) |
2289 | |
2290 | , fCalibrationIlluminant2 (tcCalibrationIlluminant2, |
2291 | (uint16) profile.CalibrationIlluminant2 ()) |
2292 | |
2293 | , fColorMatrix1 (tcColorMatrix1, |
2294 | profile.ColorMatrix1 ()) |
2295 | |
2296 | , fColorMatrix2 (tcColorMatrix2, |
2297 | profile.ColorMatrix2 ()) |
2298 | |
2299 | , fForwardMatrix1 (tcForwardMatrix1, |
2300 | profile.ForwardMatrix1 ()) |
2301 | |
2302 | , fForwardMatrix2 (tcForwardMatrix2, |
2303 | profile.ForwardMatrix2 ()) |
2304 | |
2305 | , fReductionMatrix1 (tcReductionMatrix1, |
2306 | profile.ReductionMatrix1 ()) |
2307 | |
2308 | , fReductionMatrix2 (tcReductionMatrix2, |
2309 | profile.ReductionMatrix2 ()) |
2310 | |
2311 | , fProfileName (tcProfileName, |
2312 | profile.Name (), |
2313 | false) |
2314 | |
2315 | , fProfileCalibrationSignature (tcProfileCalibrationSignature, |
2316 | profile.ProfileCalibrationSignature (), |
2317 | false) |
2318 | |
2319 | , fEmbedPolicyTag (tcProfileEmbedPolicy, |
2320 | profile.EmbedPolicy ()) |
2321 | |
2322 | , fCopyrightTag (tcProfileCopyright, |
2323 | profile.Copyright (), |
2324 | false) |
2325 | |
2326 | , fHueSatMapDims (tcProfileHueSatMapDims, |
2327 | fHueSatMapDimData, |
2328 | 3) |
2329 | |
2330 | , fHueSatData1 (tcProfileHueSatMapData1, |
2331 | ttFloat, |
2332 | profile.HueSatDeltas1 ().DeltasCount () * 3, |
2333 | profile.HueSatDeltas1 ().GetConstDeltas ()) |
2334 | |
2335 | , fHueSatData2 (tcProfileHueSatMapData2, |
2336 | ttFloat, |
2337 | profile.HueSatDeltas2 ().DeltasCount () * 3, |
2338 | profile.HueSatDeltas2 ().GetConstDeltas ()) |
2339 | |
2340 | , fHueSatMapEncodingTag (tcProfileHueSatMapEncoding, |
2341 | profile.HueSatMapEncoding ()) |
2342 | |
2343 | , fLookTableDims (tcProfileLookTableDims, |
2344 | fLookTableDimData, |
2345 | 3) |
2346 | |
2347 | , fLookTableData (tcProfileLookTableData, |
2348 | ttFloat, |
2349 | profile.LookTable ().DeltasCount () * 3, |
2350 | profile.LookTable ().GetConstDeltas ()) |
2351 | |
2352 | , fLookTableEncodingTag (tcProfileLookTableEncoding, |
2353 | profile.LookTableEncoding ()) |
2354 | |
2355 | , fBaselineExposureOffsetTag (tcBaselineExposureOffset, |
2356 | profile.BaselineExposureOffset ()) |
2357 | |
2358 | , fDefaultBlackRenderTag (tcDefaultBlackRender, |
2359 | profile.DefaultBlackRender ()) |
2360 | |
2361 | , fToneCurveBuffer () |
2362 | |
2363 | , fToneCurveTag (tcProfileToneCurve, |
2364 | ttFloat, |
2365 | 0, |
2366 | NULL) |
2367 | |
2368 | { |
2369 | |
2370 | if (profile.HasColorMatrix1 ()) |
2371 | { |
2372 | |
2373 | uint32 colorChannels = profile.ColorMatrix1 ().Rows (); |
2374 | |
2375 | directory.Add (&fCalibrationIlluminant1); |
2376 | |
2377 | directory.Add (&fColorMatrix1); |
2378 | |
2379 | if (fForwardMatrix1.Count () == colorChannels * 3) |
2380 | { |
2381 | |
2382 | directory.Add (&fForwardMatrix1); |
2383 | |
2384 | } |
2385 | |
2386 | if (colorChannels > 3 && fReductionMatrix1.Count () == colorChannels * 3) |
2387 | { |
2388 | |
2389 | directory.Add (&fReductionMatrix1); |
2390 | |
2391 | } |
2392 | |
2393 | if (profile.HasColorMatrix2 ()) |
2394 | { |
2395 | |
2396 | directory.Add (&fCalibrationIlluminant2); |
2397 | |
2398 | directory.Add (&fColorMatrix2); |
2399 | |
2400 | if (fForwardMatrix2.Count () == colorChannels * 3) |
2401 | { |
2402 | |
2403 | directory.Add (&fForwardMatrix2); |
2404 | |
2405 | } |
2406 | |
2407 | if (colorChannels > 3 && fReductionMatrix2.Count () == colorChannels * 3) |
2408 | { |
2409 | |
2410 | directory.Add (&fReductionMatrix2); |
2411 | |
2412 | } |
2413 | |
2414 | } |
2415 | |
2416 | if (profile.Name ().NotEmpty ()) |
2417 | { |
2418 | |
2419 | directory.Add (&fProfileName); |
2420 | |
2421 | } |
2422 | |
2423 | if (profile.ProfileCalibrationSignature ().NotEmpty ()) |
2424 | { |
2425 | |
2426 | directory.Add (&fProfileCalibrationSignature); |
2427 | |
2428 | } |
2429 | |
2430 | directory.Add (&fEmbedPolicyTag); |
2431 | |
2432 | if (profile.Copyright ().NotEmpty ()) |
2433 | { |
2434 | |
2435 | directory.Add (&fCopyrightTag); |
2436 | |
2437 | } |
2438 | |
2439 | bool haveHueSat1 = profile.HueSatDeltas1 ().IsValid (); |
2440 | |
2441 | bool haveHueSat2 = profile.HueSatDeltas2 ().IsValid () && |
2442 | profile.HasColorMatrix2 (); |
2443 | |
2444 | if (haveHueSat1 || haveHueSat2) |
2445 | { |
2446 | |
2447 | uint32 hueDivs = 0; |
2448 | uint32 satDivs = 0; |
2449 | uint32 valDivs = 0; |
2450 | |
2451 | if (haveHueSat1) |
2452 | { |
2453 | |
2454 | profile.HueSatDeltas1 ().GetDivisions (hueDivs, |
2455 | satDivs, |
2456 | valDivs); |
2457 | |
2458 | } |
2459 | |
2460 | else |
2461 | { |
2462 | |
2463 | profile.HueSatDeltas2 ().GetDivisions (hueDivs, |
2464 | satDivs, |
2465 | valDivs); |
2466 | |
2467 | } |
2468 | |
2469 | fHueSatMapDimData [0] = hueDivs; |
2470 | fHueSatMapDimData [1] = satDivs; |
2471 | fHueSatMapDimData [2] = valDivs; |
2472 | |
2473 | directory.Add (&fHueSatMapDims); |
2474 | |
2475 | // Don't bother including the ProfileHueSatMapEncoding tag unless it's |
2476 | // non-linear. |
2477 | |
2478 | if (profile.HueSatMapEncoding () != encoding_Linear) |
2479 | { |
2480 | |
2481 | directory.Add (&fHueSatMapEncodingTag); |
2482 | |
2483 | } |
2484 | |
2485 | } |
2486 | |
2487 | if (haveHueSat1) |
2488 | { |
2489 | |
2490 | directory.Add (&fHueSatData1); |
2491 | |
2492 | } |
2493 | |
2494 | if (haveHueSat2) |
2495 | { |
2496 | |
2497 | directory.Add (&fHueSatData2); |
2498 | |
2499 | } |
2500 | |
2501 | if (profile.HasLookTable ()) |
2502 | { |
2503 | |
2504 | uint32 hueDivs = 0; |
2505 | uint32 satDivs = 0; |
2506 | uint32 valDivs = 0; |
2507 | |
2508 | profile.LookTable ().GetDivisions (hueDivs, |
2509 | satDivs, |
2510 | valDivs); |
2511 | |
2512 | fLookTableDimData [0] = hueDivs; |
2513 | fLookTableDimData [1] = satDivs; |
2514 | fLookTableDimData [2] = valDivs; |
2515 | |
2516 | directory.Add (&fLookTableDims); |
2517 | |
2518 | directory.Add (&fLookTableData); |
2519 | |
2520 | // Don't bother including the ProfileLookTableEncoding tag unless it's |
2521 | // non-linear. |
2522 | |
2523 | if (profile.LookTableEncoding () != encoding_Linear) |
2524 | { |
2525 | |
2526 | directory.Add (&fLookTableEncodingTag); |
2527 | |
2528 | } |
2529 | |
2530 | } |
2531 | |
2532 | // Don't bother including the BaselineExposureOffset tag unless it's both |
2533 | // valid and non-zero. |
2534 | |
2535 | if (profile.BaselineExposureOffset ().IsValid ()) |
2536 | { |
2537 | |
2538 | if (profile.BaselineExposureOffset ().As_real64 () != 0.0) |
2539 | { |
2540 | |
2541 | directory.Add (&fBaselineExposureOffsetTag); |
2542 | |
2543 | } |
2544 | |
2545 | } |
2546 | |
2547 | if (profile.DefaultBlackRender () != defaultBlackRender_Auto) |
2548 | { |
2549 | |
2550 | directory.Add (&fDefaultBlackRenderTag); |
2551 | |
2552 | } |
2553 | |
2554 | if (profile.ToneCurve ().IsValid ()) |
2555 | { |
2556 | |
2557 | // Tone curve stored as pairs of 32-bit coordinates. Probably could do with |
2558 | // 16-bits here, but should be small number of points so... |
2559 | |
2560 | uint32 toneCurvePoints = (uint32) (profile.ToneCurve ().fCoord.size ()); |
2561 | |
2562 | fToneCurveBuffer.Allocate (SafeUint32Mult(toneCurvePoints, 2), |
2563 | sizeof (real32)); |
2564 | |
2565 | real32 *points = fToneCurveBuffer.Buffer_real32 (); |
2566 | |
2567 | fToneCurveTag.SetCount (toneCurvePoints * 2); |
2568 | fToneCurveTag.SetData (points); |
2569 | |
2570 | for (uint32 i = 0; i < toneCurvePoints; i++) |
2571 | { |
2572 | |
2573 | // Transpose coordinates so they are in a more expected |
2574 | // order (domain -> range). |
2575 | |
2576 | points [i * 2 ] = (real32) profile.ToneCurve ().fCoord [i].h; |
2577 | points [i * 2 + 1] = (real32) profile.ToneCurve ().fCoord [i].v; |
2578 | |
2579 | } |
2580 | |
2581 | directory.Add (&fToneCurveTag); |
2582 | |
2583 | } |
2584 | |
2585 | } |
2586 | |
2587 | } |
2588 | |
2589 | /******************************************************************************/ |
2590 | |
2591 | tiff_dng_extended_color_profile::tiff_dng_extended_color_profile |
2592 | (const dng_camera_profile &profile) |
2593 | |
2594 | : fProfile (profile) |
2595 | |
2596 | { |
2597 | |
2598 | } |
2599 | |
2600 | /******************************************************************************/ |
2601 | |
2602 | void tiff_dng_extended_color_profile::Put (dng_stream &stream, |
2603 | bool includeModelRestriction) |
2604 | { |
2605 | |
2606 | // Profile header. |
2607 | |
2608 | stream.Put_uint16 (stream.BigEndian () ? byteOrderMM : byteOrderII); |
2609 | |
2610 | stream.Put_uint16 (magicExtendedProfile); |
2611 | |
2612 | stream.Put_uint32 (8); |
2613 | |
2614 | // Profile tags. |
2615 | |
2616 | profile_tag_set tagSet (*this, fProfile); |
2617 | |
2618 | // Camera this profile is for. |
2619 | |
2620 | tag_string cameraModelTag (tcUniqueCameraModel, |
2621 | fProfile.UniqueCameraModelRestriction ()); |
2622 | |
2623 | if (includeModelRestriction) |
2624 | { |
2625 | |
2626 | if (fProfile.UniqueCameraModelRestriction ().NotEmpty ()) |
2627 | { |
2628 | |
2629 | Add (&cameraModelTag); |
2630 | |
2631 | } |
2632 | |
2633 | } |
2634 | |
2635 | // Write it all out. |
2636 | |
2637 | dng_tiff_directory::Put (stream, offsetsRelativeToExplicitBase, 8); |
2638 | |
2639 | } |
2640 | |
2641 | /*****************************************************************************/ |
2642 | |
2643 | tag_dng_noise_profile::tag_dng_noise_profile (const dng_noise_profile &profile) |
2644 | |
2645 | : tag_data_ptr (tcNoiseProfile, |
2646 | ttDouble, |
2647 | 2 * profile.NumFunctions (), |
2648 | fValues) |
2649 | |
2650 | { |
2651 | |
2652 | DNG_REQUIRE (profile.NumFunctions () <= kMaxColorPlanes, |
2653 | "Too many noise functions in tag_dng_noise_profile." ); |
2654 | |
2655 | for (uint32 i = 0; i < profile.NumFunctions (); i++) |
2656 | { |
2657 | |
2658 | fValues [(2 * i) ] = profile.NoiseFunction (i).Scale (); |
2659 | fValues [(2 * i) + 1] = profile.NoiseFunction (i).Offset (); |
2660 | |
2661 | } |
2662 | |
2663 | } |
2664 | |
2665 | /*****************************************************************************/ |
2666 | |
2667 | dng_image_writer::dng_image_writer () |
2668 | { |
2669 | |
2670 | } |
2671 | |
2672 | /*****************************************************************************/ |
2673 | |
2674 | dng_image_writer::~dng_image_writer () |
2675 | { |
2676 | |
2677 | } |
2678 | |
2679 | /*****************************************************************************/ |
2680 | |
2681 | uint32 dng_image_writer::CompressedBufferSize (const dng_ifd &ifd, |
2682 | uint32 uncompressedSize) |
2683 | { |
2684 | |
2685 | switch (ifd.fCompression) |
2686 | { |
2687 | |
2688 | case ccLZW: |
2689 | { |
2690 | |
2691 | // Add lots of slop for LZW to expand data. |
2692 | |
2693 | return SafeUint32Add (SafeUint32Mult (uncompressedSize, 2), 1024); |
2694 | |
2695 | } |
2696 | |
2697 | case ccDeflate: |
2698 | { |
2699 | |
2700 | // ZLib says maximum is source size + 0.1% + 12 bytes. |
2701 | |
2702 | return SafeUint32Add (SafeUint32Add (uncompressedSize, |
2703 | uncompressedSize >> 8), 64); |
2704 | |
2705 | } |
2706 | |
2707 | case ccJPEG: |
2708 | { |
2709 | |
2710 | // If we are saving lossless JPEG from an 8-bit image, reserve |
2711 | // space to pad the data out to 16-bits. |
2712 | |
2713 | if (ifd.fBitsPerSample [0] <= 8) |
2714 | { |
2715 | |
2716 | return SafeUint32Mult (uncompressedSize, 2); |
2717 | |
2718 | } |
2719 | |
2720 | break; |
2721 | |
2722 | } |
2723 | |
2724 | default: |
2725 | break; |
2726 | |
2727 | } |
2728 | |
2729 | return 0; |
2730 | |
2731 | } |
2732 | |
2733 | /******************************************************************************/ |
2734 | |
2735 | static void EncodeDelta8 (uint8 *dPtr, |
2736 | uint32 rows, |
2737 | uint32 cols, |
2738 | uint32 channels) |
2739 | { |
2740 | |
2741 | const uint32 dRowStep = cols * channels; |
2742 | |
2743 | for (uint32 row = 0; row < rows; row++) |
2744 | { |
2745 | |
2746 | for (uint32 col = cols - 1; col > 0; col--) |
2747 | { |
2748 | |
2749 | for (uint32 channel = 0; channel < channels; channel++) |
2750 | { |
2751 | |
2752 | dPtr [col * channels + channel] -= dPtr [(col - 1) * channels + channel]; |
2753 | |
2754 | } |
2755 | |
2756 | } |
2757 | |
2758 | dPtr += dRowStep; |
2759 | |
2760 | } |
2761 | |
2762 | } |
2763 | |
2764 | /******************************************************************************/ |
2765 | |
2766 | static void EncodeDelta16 (uint16 *dPtr, |
2767 | uint32 rows, |
2768 | uint32 cols, |
2769 | uint32 channels) |
2770 | { |
2771 | |
2772 | const uint32 dRowStep = cols * channels; |
2773 | |
2774 | for (uint32 row = 0; row < rows; row++) |
2775 | { |
2776 | |
2777 | for (uint32 col = cols - 1; col > 0; col--) |
2778 | { |
2779 | |
2780 | for (uint32 channel = 0; channel < channels; channel++) |
2781 | { |
2782 | |
2783 | dPtr [col * channels + channel] -= dPtr [(col - 1) * channels + channel]; |
2784 | |
2785 | } |
2786 | |
2787 | } |
2788 | |
2789 | dPtr += dRowStep; |
2790 | |
2791 | } |
2792 | |
2793 | } |
2794 | |
2795 | /******************************************************************************/ |
2796 | |
2797 | static void EncodeDelta32 (uint32 *dPtr, |
2798 | uint32 rows, |
2799 | uint32 cols, |
2800 | uint32 channels) |
2801 | { |
2802 | |
2803 | const uint32 dRowStep = cols * channels; |
2804 | |
2805 | for (uint32 row = 0; row < rows; row++) |
2806 | { |
2807 | |
2808 | for (uint32 col = cols - 1; col > 0; col--) |
2809 | { |
2810 | |
2811 | for (uint32 channel = 0; channel < channels; channel++) |
2812 | { |
2813 | |
2814 | dPtr [col * channels + channel] -= dPtr [(col - 1) * channels + channel]; |
2815 | |
2816 | } |
2817 | |
2818 | } |
2819 | |
2820 | dPtr += dRowStep; |
2821 | |
2822 | } |
2823 | |
2824 | } |
2825 | |
2826 | /*****************************************************************************/ |
2827 | |
2828 | inline void EncodeDeltaBytes (uint8 *bytePtr, int32 cols, int32 channels) |
2829 | { |
2830 | |
2831 | if (channels == 1) |
2832 | { |
2833 | |
2834 | bytePtr += (cols - 1); |
2835 | |
2836 | uint8 this0 = bytePtr [0]; |
2837 | |
2838 | for (int32 col = 1; col < cols; col++) |
2839 | { |
2840 | |
2841 | uint8 prev0 = bytePtr [-1]; |
2842 | |
2843 | this0 -= prev0; |
2844 | |
2845 | bytePtr [0] = this0; |
2846 | |
2847 | this0 = prev0; |
2848 | |
2849 | bytePtr -= 1; |
2850 | |
2851 | } |
2852 | |
2853 | } |
2854 | |
2855 | else if (channels == 3) |
2856 | { |
2857 | |
2858 | bytePtr += (cols - 1) * 3; |
2859 | |
2860 | uint8 this0 = bytePtr [0]; |
2861 | uint8 this1 = bytePtr [1]; |
2862 | uint8 this2 = bytePtr [2]; |
2863 | |
2864 | for (int32 col = 1; col < cols; col++) |
2865 | { |
2866 | |
2867 | uint8 prev0 = bytePtr [-3]; |
2868 | uint8 prev1 = bytePtr [-2]; |
2869 | uint8 prev2 = bytePtr [-1]; |
2870 | |
2871 | this0 -= prev0; |
2872 | this1 -= prev1; |
2873 | this2 -= prev2; |
2874 | |
2875 | bytePtr [0] = this0; |
2876 | bytePtr [1] = this1; |
2877 | bytePtr [2] = this2; |
2878 | |
2879 | this0 = prev0; |
2880 | this1 = prev1; |
2881 | this2 = prev2; |
2882 | |
2883 | bytePtr -= 3; |
2884 | |
2885 | } |
2886 | |
2887 | } |
2888 | |
2889 | else |
2890 | { |
2891 | |
2892 | uint32 rowBytes = cols * channels; |
2893 | |
2894 | bytePtr += rowBytes - 1; |
2895 | |
2896 | for (uint32 col = channels; col < rowBytes; col++) |
2897 | { |
2898 | |
2899 | bytePtr [0] -= bytePtr [-channels]; |
2900 | |
2901 | bytePtr--; |
2902 | |
2903 | } |
2904 | |
2905 | } |
2906 | |
2907 | } |
2908 | |
2909 | /*****************************************************************************/ |
2910 | |
2911 | static void EncodeFPDelta (uint8 *buffer, |
2912 | uint8 *temp, |
2913 | int32 cols, |
2914 | int32 channels, |
2915 | int32 bytesPerSample) |
2916 | { |
2917 | |
2918 | int32 rowIncrement = cols * channels; |
2919 | |
2920 | if (bytesPerSample == 2) |
2921 | { |
2922 | |
2923 | const uint8 *src = buffer; |
2924 | |
2925 | #if qDNGBigEndian |
2926 | uint8 *dst0 = temp; |
2927 | uint8 *dst1 = temp + rowIncrement; |
2928 | #else |
2929 | uint8 *dst1 = temp; |
2930 | uint8 *dst0 = temp + rowIncrement; |
2931 | #endif |
2932 | |
2933 | for (int32 col = 0; col < rowIncrement; ++col) |
2934 | { |
2935 | |
2936 | dst0 [col] = src [0]; |
2937 | dst1 [col] = src [1]; |
2938 | |
2939 | src += 2; |
2940 | |
2941 | } |
2942 | |
2943 | } |
2944 | |
2945 | else if (bytesPerSample == 3) |
2946 | { |
2947 | |
2948 | const uint8 *src = buffer; |
2949 | |
2950 | uint8 *dst0 = temp; |
2951 | uint8 *dst1 = temp + rowIncrement; |
2952 | uint8 *dst2 = temp + rowIncrement * 2; |
2953 | |
2954 | for (int32 col = 0; col < rowIncrement; ++col) |
2955 | { |
2956 | |
2957 | dst0 [col] = src [0]; |
2958 | dst1 [col] = src [1]; |
2959 | dst2 [col] = src [2]; |
2960 | |
2961 | src += 3; |
2962 | |
2963 | } |
2964 | |
2965 | } |
2966 | |
2967 | else |
2968 | { |
2969 | |
2970 | const uint8 *src = buffer; |
2971 | |
2972 | #if qDNGBigEndian |
2973 | uint8 *dst0 = temp; |
2974 | uint8 *dst1 = temp + rowIncrement; |
2975 | uint8 *dst2 = temp + rowIncrement * 2; |
2976 | uint8 *dst3 = temp + rowIncrement * 3; |
2977 | #else |
2978 | uint8 *dst3 = temp; |
2979 | uint8 *dst2 = temp + rowIncrement; |
2980 | uint8 *dst1 = temp + rowIncrement * 2; |
2981 | uint8 *dst0 = temp + rowIncrement * 3; |
2982 | #endif |
2983 | |
2984 | for (int32 col = 0; col < rowIncrement; ++col) |
2985 | { |
2986 | |
2987 | dst0 [col] = src [0]; |
2988 | dst1 [col] = src [1]; |
2989 | dst2 [col] = src [2]; |
2990 | dst3 [col] = src [3]; |
2991 | |
2992 | src += 4; |
2993 | |
2994 | } |
2995 | |
2996 | } |
2997 | |
2998 | EncodeDeltaBytes (temp, cols*bytesPerSample, channels); |
2999 | |
3000 | memcpy (buffer, temp, cols*bytesPerSample*channels); |
3001 | |
3002 | } |
3003 | |
3004 | /*****************************************************************************/ |
3005 | |
3006 | void dng_image_writer::EncodePredictor (dng_host &host, |
3007 | const dng_ifd &ifd, |
3008 | dng_pixel_buffer &buffer, |
3009 | AutoPtr<dng_memory_block> &tempBuffer) |
3010 | { |
3011 | |
3012 | switch (ifd.fPredictor) |
3013 | { |
3014 | |
3015 | case cpHorizontalDifference: |
3016 | case cpHorizontalDifferenceX2: |
3017 | case cpHorizontalDifferenceX4: |
3018 | { |
3019 | |
3020 | int32 xFactor = 1; |
3021 | |
3022 | if (ifd.fPredictor == cpHorizontalDifferenceX2) |
3023 | { |
3024 | xFactor = 2; |
3025 | } |
3026 | |
3027 | else if (ifd.fPredictor == cpHorizontalDifferenceX4) |
3028 | { |
3029 | xFactor = 4; |
3030 | } |
3031 | |
3032 | switch (buffer.fPixelType) |
3033 | { |
3034 | |
3035 | case ttByte: |
3036 | { |
3037 | |
3038 | EncodeDelta8 ((uint8 *) buffer.fData, |
3039 | buffer.fArea.H (), |
3040 | buffer.fArea.W () / xFactor, |
3041 | buffer.fPlanes * xFactor); |
3042 | |
3043 | return; |
3044 | |
3045 | } |
3046 | |
3047 | case ttShort: |
3048 | { |
3049 | |
3050 | EncodeDelta16 ((uint16 *) buffer.fData, |
3051 | buffer.fArea.H (), |
3052 | buffer.fArea.W () / xFactor, |
3053 | buffer.fPlanes * xFactor); |
3054 | |
3055 | return; |
3056 | |
3057 | } |
3058 | |
3059 | case ttLong: |
3060 | { |
3061 | |
3062 | EncodeDelta32 ((uint32 *) buffer.fData, |
3063 | buffer.fArea.H (), |
3064 | buffer.fArea.W () / xFactor, |
3065 | buffer.fPlanes * xFactor); |
3066 | |
3067 | return; |
3068 | |
3069 | } |
3070 | |
3071 | default: |
3072 | break; |
3073 | |
3074 | } |
3075 | |
3076 | break; |
3077 | |
3078 | } |
3079 | |
3080 | case cpFloatingPoint: |
3081 | case cpFloatingPointX2: |
3082 | case cpFloatingPointX4: |
3083 | { |
3084 | |
3085 | int32 xFactor = 1; |
3086 | |
3087 | if (ifd.fPredictor == cpFloatingPointX2) |
3088 | { |
3089 | xFactor = 2; |
3090 | } |
3091 | |
3092 | else if (ifd.fPredictor == cpFloatingPointX4) |
3093 | { |
3094 | xFactor = 4; |
3095 | } |
3096 | |
3097 | if (buffer.fRowStep < 0) |
3098 | { |
3099 | ThrowProgramError ("Row step may not be negative" ); |
3100 | } |
3101 | uint32 tempBufferSize = SafeUint32Mult ( |
3102 | static_cast<uint32>(buffer.fRowStep), |
3103 | buffer.fPixelSize); |
3104 | |
3105 | if (!tempBuffer.Get () || tempBuffer->LogicalSize () < tempBufferSize) |
3106 | { |
3107 | |
3108 | tempBuffer.Reset (host.Allocate (tempBufferSize)); |
3109 | |
3110 | } |
3111 | |
3112 | for (int32 row = buffer.fArea.t; row < buffer.fArea.b; row++) |
3113 | { |
3114 | |
3115 | EncodeFPDelta ((uint8 *) buffer.DirtyPixel (row, buffer.fArea.l, buffer.fPlane), |
3116 | tempBuffer->Buffer_uint8 (), |
3117 | buffer.fArea.W () / xFactor, |
3118 | buffer.fPlanes * xFactor, |
3119 | buffer.fPixelSize); |
3120 | |
3121 | } |
3122 | |
3123 | return; |
3124 | |
3125 | } |
3126 | |
3127 | default: |
3128 | break; |
3129 | |
3130 | } |
3131 | |
3132 | if (ifd.fPredictor != cpNullPredictor) |
3133 | { |
3134 | |
3135 | ThrowProgramError (); |
3136 | |
3137 | } |
3138 | |
3139 | } |
3140 | |
3141 | /*****************************************************************************/ |
3142 | |
3143 | void dng_image_writer::ByteSwapBuffer (dng_host & /* host */, |
3144 | dng_pixel_buffer &buffer) |
3145 | { |
3146 | |
3147 | uint32 pixels = buffer.fRowStep * buffer.fArea.H (); |
3148 | |
3149 | switch (buffer.fPixelSize) |
3150 | { |
3151 | |
3152 | case 2: |
3153 | { |
3154 | |
3155 | DoSwapBytes16 ((uint16 *) buffer.fData, |
3156 | pixels); |
3157 | |
3158 | break; |
3159 | |
3160 | } |
3161 | |
3162 | case 4: |
3163 | { |
3164 | |
3165 | DoSwapBytes32 ((uint32 *) buffer.fData, |
3166 | pixels); |
3167 | |
3168 | break; |
3169 | |
3170 | } |
3171 | |
3172 | default: |
3173 | break; |
3174 | |
3175 | } |
3176 | |
3177 | } |
3178 | |
3179 | /*****************************************************************************/ |
3180 | |
3181 | void dng_image_writer::ReorderSubTileBlocks (const dng_ifd &ifd, |
3182 | dng_pixel_buffer &buffer, |
3183 | AutoPtr<dng_memory_block> &uncompressedBuffer, |
3184 | AutoPtr<dng_memory_block> &subTileBlockBuffer) |
3185 | { |
3186 | |
3187 | uint32 blockRows = ifd.fSubTileBlockRows; |
3188 | uint32 blockCols = ifd.fSubTileBlockCols; |
3189 | |
3190 | uint32 rowBlocks = buffer.fArea.H () / blockRows; |
3191 | uint32 colBlocks = buffer.fArea.W () / blockCols; |
3192 | |
3193 | int32 rowStep = buffer.fRowStep * buffer.fPixelSize; |
3194 | int32 colStep = buffer.fColStep * buffer.fPixelSize; |
3195 | |
3196 | int32 rowBlockStep = rowStep * blockRows; |
3197 | int32 colBlockStep = colStep * blockCols; |
3198 | |
3199 | uint32 blockColBytes = blockCols * buffer.fPlanes * buffer.fPixelSize; |
3200 | |
3201 | const uint8 *s0 = uncompressedBuffer->Buffer_uint8 (); |
3202 | uint8 *d0 = subTileBlockBuffer->Buffer_uint8 (); |
3203 | |
3204 | for (uint32 rowBlock = 0; rowBlock < rowBlocks; rowBlock++) |
3205 | { |
3206 | |
3207 | const uint8 *s1 = s0; |
3208 | |
3209 | for (uint32 colBlock = 0; colBlock < colBlocks; colBlock++) |
3210 | { |
3211 | |
3212 | const uint8 *s2 = s1; |
3213 | |
3214 | for (uint32 blockRow = 0; blockRow < blockRows; blockRow++) |
3215 | { |
3216 | |
3217 | for (uint32 j = 0; j < blockColBytes; j++) |
3218 | { |
3219 | |
3220 | d0 [j] = s2 [j]; |
3221 | |
3222 | } |
3223 | |
3224 | d0 += blockColBytes; |
3225 | |
3226 | s2 += rowStep; |
3227 | |
3228 | } |
3229 | |
3230 | s1 += colBlockStep; |
3231 | |
3232 | } |
3233 | |
3234 | s0 += rowBlockStep; |
3235 | |
3236 | } |
3237 | |
3238 | // Copy back reordered pixels. |
3239 | |
3240 | DoCopyBytes (subTileBlockBuffer->Buffer (), |
3241 | uncompressedBuffer->Buffer (), |
3242 | uncompressedBuffer->LogicalSize ()); |
3243 | |
3244 | } |
3245 | |
3246 | /******************************************************************************/ |
3247 | |
3248 | class dng_lzw_compressor |
3249 | { |
3250 | |
3251 | private: |
3252 | |
3253 | enum |
3254 | { |
3255 | kResetCode = 256, |
3256 | kEndCode = 257, |
3257 | kTableSize = 4096 |
3258 | }; |
3259 | |
3260 | // Compressor nodes have two son pointers. The low order bit of |
3261 | // the next code determines which pointer is used. This cuts the |
3262 | // number of nodes searched for the next code by two on average. |
3263 | |
3264 | struct LZWCompressorNode |
3265 | { |
3266 | int16 final; |
3267 | int16 son0; |
3268 | int16 son1; |
3269 | int16 brother; |
3270 | }; |
3271 | |
3272 | dng_memory_data fBuffer; |
3273 | |
3274 | LZWCompressorNode *fTable; |
3275 | |
3276 | uint8 *fDstPtr; |
3277 | |
3278 | int32 fDstCount; |
3279 | |
3280 | int32 fBitOffset; |
3281 | |
3282 | int32 fNextCode; |
3283 | |
3284 | int32 fCodeSize; |
3285 | |
3286 | public: |
3287 | |
3288 | dng_lzw_compressor (); |
3289 | |
3290 | void Compress (const uint8 *sPtr, |
3291 | uint8 *dPtr, |
3292 | uint32 sCount, |
3293 | uint32 &dCount); |
3294 | |
3295 | private: |
3296 | |
3297 | void InitTable (); |
3298 | |
3299 | int32 SearchTable (int32 w, int32 k) const |
3300 | { |
3301 | |
3302 | DNG_ASSERT ((w >= 0) && (w <= kTableSize), |
3303 | "Bad w value in dng_lzw_compressor::SearchTable" ); |
3304 | |
3305 | int32 son0 = fTable [w] . son0; |
3306 | int32 son1 = fTable [w] . son1; |
3307 | |
3308 | // Branchless version of: |
3309 | // int32 code = (k & 1) ? son1 : son0; |
3310 | |
3311 | int32 code = son0 + ((-((int32) (k & 1))) & (son1 - son0)); |
3312 | |
3313 | while (code > 0 && fTable [code].final != k) |
3314 | { |
3315 | code = fTable [code].brother; |
3316 | } |
3317 | |
3318 | return code; |
3319 | |
3320 | } |
3321 | |
3322 | void AddTable (int32 w, int32 k); |
3323 | |
3324 | void PutCodeWord (int32 code); |
3325 | |
3326 | // Hidden copy constructor and assignment operator. |
3327 | |
3328 | dng_lzw_compressor (const dng_lzw_compressor &compressor); |
3329 | |
3330 | dng_lzw_compressor & operator= (const dng_lzw_compressor &compressor); |
3331 | |
3332 | }; |
3333 | |
3334 | /******************************************************************************/ |
3335 | |
3336 | dng_lzw_compressor::dng_lzw_compressor () |
3337 | |
3338 | : fBuffer () |
3339 | , fTable (NULL) |
3340 | , fDstPtr (NULL) |
3341 | , fDstCount (0) |
3342 | , fBitOffset (0) |
3343 | , fNextCode (0) |
3344 | , fCodeSize (0) |
3345 | |
3346 | { |
3347 | |
3348 | fBuffer.Allocate (kTableSize, sizeof (LZWCompressorNode)); |
3349 | |
3350 | fTable = (LZWCompressorNode *) fBuffer.Buffer (); |
3351 | |
3352 | } |
3353 | |
3354 | /******************************************************************************/ |
3355 | |
3356 | void dng_lzw_compressor::InitTable () |
3357 | { |
3358 | |
3359 | fCodeSize = 9; |
3360 | |
3361 | fNextCode = 258; |
3362 | |
3363 | LZWCompressorNode *node = &fTable [0]; |
3364 | |
3365 | for (int32 code = 0; code < 256; ++code) |
3366 | { |
3367 | |
3368 | node->final = (int16) code; |
3369 | node->son0 = -1; |
3370 | node->son1 = -1; |
3371 | node->brother = -1; |
3372 | |
3373 | node++; |
3374 | |
3375 | } |
3376 | |
3377 | } |
3378 | |
3379 | /******************************************************************************/ |
3380 | |
3381 | void dng_lzw_compressor::AddTable (int32 w, int32 k) |
3382 | { |
3383 | |
3384 | DNG_ASSERT ((w >= 0) && (w <= kTableSize), |
3385 | "Bad w value in dng_lzw_compressor::AddTable" ); |
3386 | |
3387 | LZWCompressorNode *node = &fTable [w]; |
3388 | |
3389 | int32 nextCode = fNextCode; |
3390 | |
3391 | DNG_ASSERT ((nextCode >= 0) && (nextCode <= kTableSize), |
3392 | "Bad fNextCode value in dng_lzw_compressor::AddTable" ); |
3393 | |
3394 | LZWCompressorNode *node2 = &fTable [nextCode]; |
3395 | |
3396 | fNextCode++; |
3397 | |
3398 | int32 oldSon; |
3399 | |
3400 | if( k&1 ) |
3401 | { |
3402 | oldSon = node->son1; |
3403 | node->son1 = (int16) nextCode; |
3404 | } |
3405 | else |
3406 | { |
3407 | oldSon = node->son0; |
3408 | node->son0 = (int16) nextCode; |
3409 | } |
3410 | |
3411 | node2->final = (int16) k; |
3412 | node2->son0 = -1; |
3413 | node2->son1 = -1; |
3414 | node2->brother = (int16) oldSon; |
3415 | |
3416 | if (nextCode == (1 << fCodeSize) - 1) |
3417 | { |
3418 | if (fCodeSize != 12) |
3419 | fCodeSize++; |
3420 | } |
3421 | |
3422 | } |
3423 | |
3424 | /******************************************************************************/ |
3425 | |
3426 | void dng_lzw_compressor::PutCodeWord (int32 code) |
3427 | { |
3428 | |
3429 | int32 bit = (int32) (fBitOffset & 7); |
3430 | |
3431 | int32 offset1 = fBitOffset >> 3; |
3432 | int32 offset2 = (fBitOffset + fCodeSize - 1) >> 3; |
3433 | |
3434 | int32 shift1 = (fCodeSize + bit) - 8; |
3435 | int32 shift2 = (fCodeSize + bit) - 16; |
3436 | |
3437 | uint8 byte1 = (uint8) (code >> shift1); |
3438 | |
3439 | uint8 *dstPtr1 = fDstPtr + offset1; |
3440 | uint8 *dstPtr3 = fDstPtr + offset2; |
3441 | |
3442 | if (offset1 + 1 == offset2) |
3443 | { |
3444 | |
3445 | uint8 byte2 = (uint8) (code << (-shift2)); |
3446 | |
3447 | if (bit) |
3448 | *dstPtr1 |= byte1; |
3449 | else |
3450 | *dstPtr1 = byte1; |
3451 | |
3452 | *dstPtr3 = byte2; |
3453 | |
3454 | } |
3455 | |
3456 | else |
3457 | { |
3458 | |
3459 | int32 shift3 = (fCodeSize + bit) - 24; |
3460 | |
3461 | uint8 byte2 = (uint8) (code >> shift2); |
3462 | uint8 byte3 = (uint8) (code << (-shift3)); |
3463 | |
3464 | uint8 *dstPtr2 = fDstPtr + (offset1 + 1); |
3465 | |
3466 | if (bit) |
3467 | *dstPtr1 |= byte1; |
3468 | else |
3469 | *dstPtr1 = byte1; |
3470 | |
3471 | *dstPtr2 = byte2; |
3472 | |
3473 | *dstPtr3 = byte3; |
3474 | |
3475 | } |
3476 | |
3477 | fBitOffset += fCodeSize; |
3478 | |
3479 | } |
3480 | |
3481 | /******************************************************************************/ |
3482 | |
3483 | void dng_lzw_compressor::Compress (const uint8 *sPtr, |
3484 | uint8 *dPtr, |
3485 | uint32 sCount, |
3486 | uint32 &dCount) |
3487 | { |
3488 | |
3489 | fDstPtr = dPtr; |
3490 | |
3491 | fBitOffset = 0; |
3492 | |
3493 | InitTable (); |
3494 | |
3495 | PutCodeWord (kResetCode); |
3496 | |
3497 | int32 code = -1; |
3498 | |
3499 | int32 pixel; |
3500 | |
3501 | if (sCount > 0) |
3502 | { |
3503 | |
3504 | pixel = *sPtr; |
3505 | sPtr = sPtr + 1; |
3506 | code = pixel; |
3507 | |
3508 | sCount--; |
3509 | |
3510 | while (sCount--) |
3511 | { |
3512 | |
3513 | pixel = *sPtr; |
3514 | sPtr = sPtr + 1; |
3515 | |
3516 | int32 newCode = SearchTable (code, pixel); |
3517 | |
3518 | if (newCode == -1) |
3519 | { |
3520 | |
3521 | PutCodeWord (code); |
3522 | |
3523 | if (fNextCode < 4093) |
3524 | { |
3525 | AddTable (code, pixel); |
3526 | } |
3527 | else |
3528 | { |
3529 | PutCodeWord (kResetCode); |
3530 | InitTable (); |
3531 | } |
3532 | |
3533 | code = pixel; |
3534 | |
3535 | } |
3536 | |
3537 | else |
3538 | code = newCode; |
3539 | |
3540 | } |
3541 | |
3542 | } |
3543 | |
3544 | if (code != -1) |
3545 | { |
3546 | PutCodeWord (code); |
3547 | AddTable (code, 0); |
3548 | } |
3549 | |
3550 | PutCodeWord (kEndCode); |
3551 | |
3552 | dCount = (fBitOffset + 7) >> 3; |
3553 | |
3554 | } |
3555 | |
3556 | /*****************************************************************************/ |
3557 | |
3558 | #if qDNGUseLibJPEG |
3559 | |
3560 | /*****************************************************************************/ |
3561 | |
3562 | static void dng_error_exit (j_common_ptr cinfo) |
3563 | { |
3564 | |
3565 | // Output message. |
3566 | |
3567 | (*cinfo->err->output_message) (cinfo); |
3568 | |
3569 | // Convert to a dng_exception. |
3570 | |
3571 | switch (cinfo->err->msg_code) |
3572 | { |
3573 | |
3574 | case JERR_OUT_OF_MEMORY: |
3575 | { |
3576 | ThrowMemoryFull (); |
3577 | break; |
3578 | } |
3579 | |
3580 | default: |
3581 | { |
3582 | ThrowBadFormat (); |
3583 | } |
3584 | |
3585 | } |
3586 | |
3587 | } |
3588 | |
3589 | /*****************************************************************************/ |
3590 | |
3591 | static void dng_output_message (j_common_ptr cinfo) |
3592 | { |
3593 | |
3594 | // Format message to string. |
3595 | |
3596 | char buffer [JMSG_LENGTH_MAX]; |
3597 | |
3598 | (*cinfo->err->format_message) (cinfo, buffer); |
3599 | |
3600 | // Report the libjpeg message as a warning. |
3601 | |
3602 | ReportWarning ("libjpeg" , buffer); |
3603 | |
3604 | } |
3605 | |
3606 | /*****************************************************************************/ |
3607 | |
3608 | struct dng_jpeg_stream_dest |
3609 | { |
3610 | |
3611 | struct jpeg_destination_mgr pub; |
3612 | |
3613 | dng_stream *fStream; |
3614 | |
3615 | uint8 fBuffer [4096]; |
3616 | |
3617 | }; |
3618 | |
3619 | /*****************************************************************************/ |
3620 | |
3621 | static void dng_init_destination (j_compress_ptr cinfo) |
3622 | { |
3623 | |
3624 | dng_jpeg_stream_dest *dest = (dng_jpeg_stream_dest *) cinfo->dest; |
3625 | |
3626 | dest->pub.next_output_byte = dest->fBuffer; |
3627 | dest->pub.free_in_buffer = sizeof (dest->fBuffer); |
3628 | |
3629 | } |
3630 | |
3631 | /*****************************************************************************/ |
3632 | |
3633 | static boolean dng_empty_output_buffer (j_compress_ptr cinfo) |
3634 | { |
3635 | |
3636 | dng_jpeg_stream_dest *dest = (dng_jpeg_stream_dest *) cinfo->dest; |
3637 | |
3638 | dest->fStream->Put (dest->fBuffer, sizeof (dest->fBuffer)); |
3639 | |
3640 | dest->pub.next_output_byte = dest->fBuffer; |
3641 | dest->pub.free_in_buffer = sizeof (dest->fBuffer); |
3642 | |
3643 | return TRUE; |
3644 | |
3645 | } |
3646 | |
3647 | /*****************************************************************************/ |
3648 | |
3649 | static void dng_term_destination (j_compress_ptr cinfo) |
3650 | { |
3651 | |
3652 | dng_jpeg_stream_dest *dest = (dng_jpeg_stream_dest *) cinfo->dest; |
3653 | |
3654 | uint32 datacount = sizeof (dest->fBuffer) - |
3655 | (uint32) dest->pub.free_in_buffer; |
3656 | |
3657 | if (datacount) |
3658 | { |
3659 | dest->fStream->Put (dest->fBuffer, datacount); |
3660 | } |
3661 | |
3662 | } |
3663 | |
3664 | /*****************************************************************************/ |
3665 | |
3666 | static void jpeg_set_adobe_quality (struct jpeg_compress_struct *cinfo, |
3667 | int32 quality) |
3668 | { |
3669 | |
3670 | // If out of range, map to default. |
3671 | |
3672 | if (quality < 0 || quality > 12) |
3673 | { |
3674 | quality = 10; |
3675 | } |
3676 | |
3677 | // Adobe turns off chroma downsampling at high quality levels. |
3678 | |
3679 | bool useChromaDownsampling = (quality <= 6); |
3680 | |
3681 | // Approximate mapping from Adobe quality levels to LibJPEG levels. |
3682 | |
3683 | const int kLibJPEGQuality [13] = |
3684 | { |
3685 | 5, 11, 23, 34, 46, 63, 76, 77, 86, 90, 94, 97, 99 |
3686 | }; |
3687 | |
3688 | quality = kLibJPEGQuality [quality]; |
3689 | |
3690 | jpeg_set_quality (cinfo, quality, TRUE); |
3691 | |
3692 | // LibJPEG defaults to always using chroma downsampling. Turn if off |
3693 | // if we need it off to match Adobe. |
3694 | |
3695 | if (!useChromaDownsampling) |
3696 | { |
3697 | |
3698 | cinfo->comp_info [0].h_samp_factor = 1; |
3699 | cinfo->comp_info [0].h_samp_factor = 1; |
3700 | |
3701 | } |
3702 | |
3703 | } |
3704 | |
3705 | /*****************************************************************************/ |
3706 | |
3707 | #endif |
3708 | |
3709 | /*****************************************************************************/ |
3710 | |
3711 | void dng_image_writer::WriteData (dng_host &host, |
3712 | const dng_ifd &ifd, |
3713 | dng_stream &stream, |
3714 | dng_pixel_buffer &buffer, |
3715 | AutoPtr<dng_memory_block> &compressedBuffer) |
3716 | { |
3717 | |
3718 | switch (ifd.fCompression) |
3719 | { |
3720 | |
3721 | case ccUncompressed: |
3722 | { |
3723 | |
3724 | // Special case support for when we save to 8-bits from |
3725 | // 16-bit data. |
3726 | |
3727 | if (ifd.fBitsPerSample [0] == 8 && buffer.fPixelType == ttShort) |
3728 | { |
3729 | |
3730 | uint32 count = buffer.fRowStep * |
3731 | buffer.fArea.H (); |
3732 | |
3733 | const uint16 *sPtr = (const uint16 *) buffer.fData; |
3734 | |
3735 | for (uint32 j = 0; j < count; j++) |
3736 | { |
3737 | |
3738 | stream.Put_uint8 ((uint8) sPtr [j]); |
3739 | |
3740 | } |
3741 | |
3742 | } |
3743 | |
3744 | else |
3745 | { |
3746 | |
3747 | // Swap bytes if required. |
3748 | |
3749 | if (stream.SwapBytes ()) |
3750 | { |
3751 | |
3752 | ByteSwapBuffer (host, buffer); |
3753 | |
3754 | } |
3755 | |
3756 | // Write the bytes. |
3757 | |
3758 | stream.Put (buffer.fData, buffer.fRowStep * |
3759 | buffer.fArea.H () * |
3760 | buffer.fPixelSize); |
3761 | |
3762 | } |
3763 | |
3764 | break; |
3765 | |
3766 | } |
3767 | |
3768 | case ccLZW: |
3769 | case ccDeflate: |
3770 | { |
3771 | |
3772 | // Both these compression algorithms are byte based. The floating |
3773 | // point predictor already does byte ordering, so don't ever swap |
3774 | // when using it. |
3775 | |
3776 | if (stream.SwapBytes () && ifd.fPredictor != cpFloatingPoint) |
3777 | { |
3778 | |
3779 | ByteSwapBuffer (host, |
3780 | buffer); |
3781 | |
3782 | } |
3783 | |
3784 | // Run the compression algorithm. |
3785 | |
3786 | uint32 sBytes = buffer.fRowStep * |
3787 | buffer.fArea.H () * |
3788 | buffer.fPixelSize; |
3789 | |
3790 | uint8 *sBuffer = (uint8 *) buffer.fData; |
3791 | |
3792 | uint32 dBytes = 0; |
3793 | |
3794 | uint8 *dBuffer = compressedBuffer->Buffer_uint8 (); |
3795 | |
3796 | if (ifd.fCompression == ccLZW) |
3797 | { |
3798 | |
3799 | dng_lzw_compressor lzwCompressor; |
3800 | |
3801 | lzwCompressor.Compress (sBuffer, |
3802 | dBuffer, |
3803 | sBytes, |
3804 | dBytes); |
3805 | |
3806 | } |
3807 | |
3808 | else |
3809 | { |
3810 | |
3811 | uLongf dCount = compressedBuffer->LogicalSize (); |
3812 | |
3813 | int32 level = Z_DEFAULT_COMPRESSION; |
3814 | |
3815 | if (ifd.fCompressionQuality >= Z_BEST_SPEED && |
3816 | ifd.fCompressionQuality <= Z_BEST_COMPRESSION) |
3817 | { |
3818 | |
3819 | level = ifd.fCompressionQuality; |
3820 | |
3821 | } |
3822 | |
3823 | int zResult = ::compress2 (dBuffer, |
3824 | &dCount, |
3825 | sBuffer, |
3826 | sBytes, |
3827 | level); |
3828 | |
3829 | if (zResult != Z_OK) |
3830 | { |
3831 | |
3832 | ThrowMemoryFull (); |
3833 | |
3834 | } |
3835 | |
3836 | dBytes = (uint32) dCount; |
3837 | |
3838 | } |
3839 | |
3840 | if (dBytes > compressedBuffer->LogicalSize ()) |
3841 | { |
3842 | |
3843 | DNG_REPORT ("Compression output buffer overflow" ); |
3844 | |
3845 | ThrowProgramError (); |
3846 | |
3847 | } |
3848 | |
3849 | stream.Put (dBuffer, dBytes); |
3850 | |
3851 | return; |
3852 | |
3853 | } |
3854 | |
3855 | case ccJPEG: |
3856 | { |
3857 | |
3858 | dng_pixel_buffer temp (buffer); |
3859 | |
3860 | if (buffer.fPixelType == ttByte) |
3861 | { |
3862 | |
3863 | // The lossless JPEG encoder needs 16-bit data, so if we are |
3864 | // are saving 8 bit data, we need to pad it out to 16-bits. |
3865 | |
3866 | temp.fData = compressedBuffer->Buffer (); |
3867 | |
3868 | temp.fPixelType = ttShort; |
3869 | temp.fPixelSize = 2; |
3870 | |
3871 | temp.CopyArea (buffer, |
3872 | buffer.fArea, |
3873 | buffer.fPlane, |
3874 | buffer.fPlanes); |
3875 | |
3876 | } |
3877 | |
3878 | EncodeLosslessJPEG ((const uint16 *) temp.fData, |
3879 | temp.fArea.H (), |
3880 | temp.fArea.W (), |
3881 | temp.fPlanes, |
3882 | ifd.fBitsPerSample [0], |
3883 | temp.fRowStep, |
3884 | temp.fColStep, |
3885 | stream); |
3886 | |
3887 | break; |
3888 | |
3889 | } |
3890 | |
3891 | #if qDNGUseLibJPEG |
3892 | |
3893 | case ccLossyJPEG: |
3894 | { |
3895 | |
3896 | struct jpeg_compress_struct cinfo; |
3897 | |
3898 | // Setup the error manager. |
3899 | |
3900 | struct jpeg_error_mgr jerr; |
3901 | |
3902 | cinfo.err = jpeg_std_error (&jerr); |
3903 | |
3904 | jerr.error_exit = dng_error_exit; |
3905 | jerr.output_message = dng_output_message; |
3906 | |
3907 | try |
3908 | { |
3909 | |
3910 | // Create the compression context. |
3911 | |
3912 | jpeg_create_compress (&cinfo); |
3913 | |
3914 | // Setup the destination manager to write to stream. |
3915 | |
3916 | dng_jpeg_stream_dest dest; |
3917 | |
3918 | dest.fStream = &stream; |
3919 | |
3920 | dest.pub.init_destination = dng_init_destination; |
3921 | dest.pub.empty_output_buffer = dng_empty_output_buffer; |
3922 | dest.pub.term_destination = dng_term_destination; |
3923 | |
3924 | cinfo.dest = &dest.pub; |
3925 | |
3926 | // Setup basic image info. |
3927 | |
3928 | cinfo.image_width = buffer.fArea.W (); |
3929 | cinfo.image_height = buffer.fArea.H (); |
3930 | cinfo.input_components = buffer.fPlanes; |
3931 | |
3932 | switch (buffer.fPlanes) |
3933 | { |
3934 | |
3935 | case 1: |
3936 | cinfo.in_color_space = JCS_GRAYSCALE; |
3937 | break; |
3938 | |
3939 | case 3: |
3940 | cinfo.in_color_space = JCS_RGB; |
3941 | break; |
3942 | |
3943 | case 4: |
3944 | cinfo.in_color_space = JCS_CMYK; |
3945 | break; |
3946 | |
3947 | default: |
3948 | ThrowProgramError (); |
3949 | |
3950 | } |
3951 | |
3952 | // Setup the compression parameters. |
3953 | |
3954 | jpeg_set_defaults (&cinfo); |
3955 | |
3956 | jpeg_set_adobe_quality (&cinfo, ifd.fCompressionQuality); |
3957 | |
3958 | // Write the JPEG header. |
3959 | |
3960 | jpeg_start_compress (&cinfo, TRUE); |
3961 | |
3962 | // Write the scanlines. |
3963 | |
3964 | for (int32 row = buffer.fArea.t; row < buffer.fArea.b; row++) |
3965 | { |
3966 | |
3967 | uint8 *sampArray [1]; |
3968 | |
3969 | sampArray [0] = buffer.DirtyPixel_uint8 (row, |
3970 | buffer.fArea.l, |
3971 | 0); |
3972 | |
3973 | jpeg_write_scanlines (&cinfo, sampArray, 1); |
3974 | |
3975 | } |
3976 | |
3977 | // Cleanup. |
3978 | |
3979 | jpeg_finish_compress (&cinfo); |
3980 | |
3981 | jpeg_destroy_compress (&cinfo); |
3982 | |
3983 | } |
3984 | |
3985 | catch (...) |
3986 | { |
3987 | |
3988 | jpeg_destroy_compress (&cinfo); |
3989 | |
3990 | throw; |
3991 | |
3992 | } |
3993 | |
3994 | return; |
3995 | |
3996 | } |
3997 | |
3998 | #endif |
3999 | |
4000 | default: |
4001 | { |
4002 | |
4003 | ThrowProgramError (); |
4004 | |
4005 | } |
4006 | |
4007 | } |
4008 | |
4009 | } |
4010 | |
4011 | /******************************************************************************/ |
4012 | |
4013 | void dng_image_writer::EncodeJPEGPreview (dng_host &host, |
4014 | const dng_image &image, |
4015 | dng_jpeg_preview &preview, |
4016 | int32 quality) |
4017 | { |
4018 | |
4019 | #if qDNGUseLibJPEG |
4020 | |
4021 | dng_memory_stream stream (host.Allocator ()); |
4022 | |
4023 | struct jpeg_compress_struct cinfo; |
4024 | |
4025 | // Setup the error manager. |
4026 | |
4027 | struct jpeg_error_mgr jerr; |
4028 | |
4029 | cinfo.err = jpeg_std_error (&jerr); |
4030 | |
4031 | jerr.error_exit = dng_error_exit; |
4032 | jerr.output_message = dng_output_message; |
4033 | |
4034 | try |
4035 | { |
4036 | |
4037 | // Create the compression context. |
4038 | |
4039 | jpeg_create_compress (&cinfo); |
4040 | |
4041 | // Setup the destination manager to write to stream. |
4042 | |
4043 | dng_jpeg_stream_dest dest; |
4044 | |
4045 | dest.fStream = &stream; |
4046 | |
4047 | dest.pub.init_destination = dng_init_destination; |
4048 | dest.pub.empty_output_buffer = dng_empty_output_buffer; |
4049 | dest.pub.term_destination = dng_term_destination; |
4050 | |
4051 | cinfo.dest = &dest.pub; |
4052 | |
4053 | // Setup basic image info. |
4054 | |
4055 | cinfo.image_width = image.Bounds ().W (); |
4056 | cinfo.image_height = image.Bounds ().H (); |
4057 | cinfo.input_components = image.Planes (); |
4058 | |
4059 | switch (image.Planes ()) |
4060 | { |
4061 | |
4062 | case 1: |
4063 | cinfo.in_color_space = JCS_GRAYSCALE; |
4064 | break; |
4065 | |
4066 | case 3: |
4067 | cinfo.in_color_space = JCS_RGB; |
4068 | break; |
4069 | |
4070 | default: |
4071 | ThrowProgramError (); |
4072 | |
4073 | } |
4074 | |
4075 | // Setup the compression parameters. |
4076 | |
4077 | jpeg_set_defaults (&cinfo); |
4078 | |
4079 | jpeg_set_adobe_quality (&cinfo, quality); |
4080 | |
4081 | // Find some preview information based on the compression settings. |
4082 | |
4083 | preview.fPreviewSize = image.Size (); |
4084 | |
4085 | if (image.Planes () == 1) |
4086 | { |
4087 | |
4088 | preview.fPhotometricInterpretation = piBlackIsZero; |
4089 | |
4090 | } |
4091 | |
4092 | else |
4093 | { |
4094 | |
4095 | preview.fPhotometricInterpretation = piYCbCr; |
4096 | |
4097 | preview.fYCbCrSubSampling.h = cinfo.comp_info [0].h_samp_factor; |
4098 | preview.fYCbCrSubSampling.v = cinfo.comp_info [0].v_samp_factor; |
4099 | |
4100 | } |
4101 | |
4102 | // Write the JPEG header. |
4103 | |
4104 | jpeg_start_compress (&cinfo, TRUE); |
4105 | |
4106 | // Write the scanlines. |
4107 | |
4108 | dng_pixel_buffer buffer (image.Bounds (), 0, image.Planes (), ttByte, |
4109 | pcInterleaved, NULL); |
4110 | |
4111 | AutoPtr<dng_memory_block> bufferData (host.Allocate (buffer.fRowStep)); |
4112 | |
4113 | buffer.fData = bufferData->Buffer (); |
4114 | |
4115 | for (uint32 row = 0; row < cinfo.image_height; row++) |
4116 | { |
4117 | |
4118 | buffer.fArea.t = row; |
4119 | buffer.fArea.b = row + 1; |
4120 | |
4121 | image.Get (buffer); |
4122 | |
4123 | uint8 *sampArray [1]; |
4124 | |
4125 | sampArray [0] = buffer.DirtyPixel_uint8 (row, |
4126 | buffer.fArea.l, |
4127 | 0); |
4128 | |
4129 | jpeg_write_scanlines (&cinfo, sampArray, 1); |
4130 | |
4131 | } |
4132 | |
4133 | // Cleanup. |
4134 | |
4135 | jpeg_finish_compress (&cinfo); |
4136 | |
4137 | jpeg_destroy_compress (&cinfo); |
4138 | |
4139 | } |
4140 | |
4141 | catch (...) |
4142 | { |
4143 | |
4144 | jpeg_destroy_compress (&cinfo); |
4145 | |
4146 | throw; |
4147 | |
4148 | } |
4149 | |
4150 | preview.fCompressedData.Reset (stream.AsMemoryBlock (host.Allocator ())); |
4151 | |
4152 | #else |
4153 | |
4154 | (void) host; |
4155 | (void) image; |
4156 | (void) preview; |
4157 | (void) quality; |
4158 | |
4159 | ThrowProgramError ("No JPEG encoder" ); |
4160 | |
4161 | #endif |
4162 | |
4163 | } |
4164 | |
4165 | /*****************************************************************************/ |
4166 | |
4167 | void dng_image_writer::WriteTile (dng_host &host, |
4168 | const dng_ifd &ifd, |
4169 | dng_stream &stream, |
4170 | const dng_image &image, |
4171 | const dng_rect &tileArea, |
4172 | uint32 fakeChannels, |
4173 | AutoPtr<dng_memory_block> &compressedBuffer, |
4174 | AutoPtr<dng_memory_block> &uncompressedBuffer, |
4175 | AutoPtr<dng_memory_block> &subTileBlockBuffer, |
4176 | AutoPtr<dng_memory_block> &tempBuffer) |
4177 | { |
4178 | |
4179 | // Create pixel buffer to hold uncompressed tile. |
4180 | |
4181 | dng_pixel_buffer buffer (tileArea, 0, ifd.fSamplesPerPixel, |
4182 | image.PixelType(), pcInterleaved, uncompressedBuffer->Buffer()); |
4183 | |
4184 | // Get the uncompressed data. |
4185 | |
4186 | image.Get (buffer, dng_image::edge_zero); |
4187 | |
4188 | // Deal with sub-tile blocks. |
4189 | |
4190 | if (ifd.fSubTileBlockRows > 1) |
4191 | { |
4192 | |
4193 | ReorderSubTileBlocks (ifd, |
4194 | buffer, |
4195 | uncompressedBuffer, |
4196 | subTileBlockBuffer); |
4197 | |
4198 | } |
4199 | |
4200 | // Floating point depth conversion. |
4201 | |
4202 | if (ifd.fSampleFormat [0] == sfFloatingPoint) |
4203 | { |
4204 | |
4205 | if (ifd.fBitsPerSample [0] == 16) |
4206 | { |
4207 | |
4208 | uint32 *srcPtr = (uint32 *) buffer.fData; |
4209 | uint16 *dstPtr = (uint16 *) buffer.fData; |
4210 | |
4211 | uint32 pixels = tileArea.W () * tileArea.H () * buffer.fPlanes; |
4212 | |
4213 | for (uint32 j = 0; j < pixels; j++) |
4214 | { |
4215 | |
4216 | dstPtr [j] = DNG_FloatToHalf (srcPtr [j]); |
4217 | |
4218 | } |
4219 | |
4220 | buffer.fPixelSize = 2; |
4221 | |
4222 | } |
4223 | |
4224 | if (ifd.fBitsPerSample [0] == 24) |
4225 | { |
4226 | |
4227 | uint32 *srcPtr = (uint32 *) buffer.fData; |
4228 | uint8 *dstPtr = (uint8 *) buffer.fData; |
4229 | |
4230 | uint32 pixels = tileArea.W () * tileArea.H () * buffer.fPlanes; |
4231 | |
4232 | if (stream.BigEndian () || ifd.fPredictor == cpFloatingPoint || |
4233 | ifd.fPredictor == cpFloatingPointX2 || |
4234 | ifd.fPredictor == cpFloatingPointX4) |
4235 | { |
4236 | |
4237 | for (uint32 j = 0; j < pixels; j++) |
4238 | { |
4239 | |
4240 | DNG_FloatToFP24 (srcPtr [j], dstPtr); |
4241 | |
4242 | dstPtr += 3; |
4243 | |
4244 | } |
4245 | |
4246 | } |
4247 | |
4248 | else |
4249 | { |
4250 | |
4251 | for (uint32 j = 0; j < pixels; j++) |
4252 | { |
4253 | |
4254 | uint8 output [3]; |
4255 | |
4256 | DNG_FloatToFP24 (srcPtr [j], output); |
4257 | |
4258 | dstPtr [0] = output [2]; |
4259 | dstPtr [1] = output [1]; |
4260 | dstPtr [2] = output [0]; |
4261 | |
4262 | dstPtr += 3; |
4263 | |
4264 | } |
4265 | |
4266 | } |
4267 | |
4268 | buffer.fPixelSize = 3; |
4269 | |
4270 | } |
4271 | |
4272 | } |
4273 | |
4274 | // Run predictor. |
4275 | |
4276 | EncodePredictor (host, |
4277 | ifd, |
4278 | buffer, |
4279 | tempBuffer); |
4280 | |
4281 | // Adjust pixel buffer for fake channels. |
4282 | |
4283 | if (fakeChannels > 1) |
4284 | { |
4285 | |
4286 | buffer.fPlanes *= fakeChannels; |
4287 | buffer.fColStep *= fakeChannels; |
4288 | |
4289 | buffer.fArea.r = buffer.fArea.l + (buffer.fArea.W () / fakeChannels); |
4290 | |
4291 | } |
4292 | |
4293 | // Compress (if required) and write out the data. |
4294 | |
4295 | WriteData (host, |
4296 | ifd, |
4297 | stream, |
4298 | buffer, |
4299 | compressedBuffer); |
4300 | |
4301 | } |
4302 | |
4303 | /*****************************************************************************/ |
4304 | |
4305 | class dng_write_tiles_task : public dng_area_task |
4306 | { |
4307 | |
4308 | private: |
4309 | |
4310 | dng_image_writer &fImageWriter; |
4311 | |
4312 | dng_host &fHost; |
4313 | |
4314 | const dng_ifd &fIFD; |
4315 | |
4316 | dng_basic_tag_set &fBasic; |
4317 | |
4318 | dng_stream &fStream; |
4319 | |
4320 | const dng_image &fImage; |
4321 | |
4322 | uint32 fFakeChannels; |
4323 | |
4324 | uint32 fTilesDown; |
4325 | |
4326 | uint32 fTilesAcross; |
4327 | |
4328 | uint32 fCompressedSize; |
4329 | |
4330 | uint32 fUncompressedSize; |
4331 | |
4332 | dng_mutex fMutex1; |
4333 | |
4334 | uint32 fNextTileIndex; |
4335 | |
4336 | dng_mutex fMutex2; |
4337 | |
4338 | dng_condition fCondition; |
4339 | |
4340 | bool fTaskFailed; |
4341 | |
4342 | uint32 fWriteTileIndex; |
4343 | |
4344 | public: |
4345 | |
4346 | dng_write_tiles_task (dng_image_writer &imageWriter, |
4347 | dng_host &host, |
4348 | const dng_ifd &ifd, |
4349 | dng_basic_tag_set &basic, |
4350 | dng_stream &stream, |
4351 | const dng_image &image, |
4352 | uint32 fakeChannels, |
4353 | uint32 tilesDown, |
4354 | uint32 tilesAcross, |
4355 | uint32 compressedSize, |
4356 | uint32 uncompressedSize) |
4357 | |
4358 | : fImageWriter (imageWriter) |
4359 | , fHost (host) |
4360 | , fIFD (ifd) |
4361 | , fBasic (basic) |
4362 | , fStream (stream) |
4363 | , fImage (image) |
4364 | , fFakeChannels (fakeChannels) |
4365 | , fTilesDown (tilesDown) |
4366 | , fTilesAcross (tilesAcross) |
4367 | , fCompressedSize (compressedSize) |
4368 | , fUncompressedSize (uncompressedSize) |
4369 | , fMutex1 ("dng_write_tiles_task_1" ) |
4370 | , fNextTileIndex (0) |
4371 | , fMutex2 ("dng_write_tiles_task_2" ) |
4372 | , fCondition () |
4373 | , fTaskFailed (false) |
4374 | , fWriteTileIndex (0) |
4375 | |
4376 | { |
4377 | |
4378 | fMinTaskArea = 16 * 16; |
4379 | fUnitCell = dng_point (16, 16); |
4380 | fMaxTileSize = dng_point (16, 16); |
4381 | |
4382 | } |
4383 | |
4384 | void Process (uint32 /* threadIndex */, |
4385 | const dng_rect & /* tile */, |
4386 | dng_abort_sniffer *sniffer) |
4387 | { |
4388 | |
4389 | try |
4390 | { |
4391 | |
4392 | AutoPtr<dng_memory_block> compressedBuffer; |
4393 | AutoPtr<dng_memory_block> uncompressedBuffer; |
4394 | AutoPtr<dng_memory_block> subTileBlockBuffer; |
4395 | AutoPtr<dng_memory_block> tempBuffer; |
4396 | |
4397 | if (fCompressedSize) |
4398 | { |
4399 | compressedBuffer.Reset (fHost.Allocate (fCompressedSize)); |
4400 | } |
4401 | |
4402 | if (fUncompressedSize) |
4403 | { |
4404 | uncompressedBuffer.Reset (fHost.Allocate (fUncompressedSize)); |
4405 | } |
4406 | |
4407 | if (fIFD.fSubTileBlockRows > 1 && fUncompressedSize) |
4408 | { |
4409 | subTileBlockBuffer.Reset (fHost.Allocate (fUncompressedSize)); |
4410 | } |
4411 | |
4412 | while (true) |
4413 | { |
4414 | |
4415 | // Find tile index to compress. |
4416 | |
4417 | uint32 tileIndex; |
4418 | |
4419 | { |
4420 | |
4421 | dng_lock_mutex lock (&fMutex1); |
4422 | |
4423 | if (fNextTileIndex == fTilesDown * fTilesAcross) |
4424 | { |
4425 | return; |
4426 | } |
4427 | |
4428 | tileIndex = fNextTileIndex++; |
4429 | |
4430 | } |
4431 | |
4432 | dng_abort_sniffer::SniffForAbort (sniffer); |
4433 | |
4434 | // Compress tile. |
4435 | |
4436 | uint32 rowIndex = tileIndex / fTilesAcross; |
4437 | |
4438 | uint32 colIndex = tileIndex - rowIndex * fTilesAcross; |
4439 | |
4440 | dng_rect tileArea = fIFD.TileArea (rowIndex, colIndex); |
4441 | |
4442 | dng_memory_stream tileStream (fHost.Allocator ()); |
4443 | |
4444 | tileStream.SetLittleEndian (fStream.LittleEndian ()); |
4445 | |
4446 | dng_host host (&fHost.Allocator (), |
4447 | sniffer); |
4448 | |
4449 | fImageWriter.WriteTile (host, |
4450 | fIFD, |
4451 | tileStream, |
4452 | fImage, |
4453 | tileArea, |
4454 | fFakeChannels, |
4455 | compressedBuffer, |
4456 | uncompressedBuffer, |
4457 | subTileBlockBuffer, |
4458 | tempBuffer); |
4459 | |
4460 | tileStream.Flush (); |
4461 | |
4462 | uint32 tileByteCount = (uint32) tileStream.Length (); |
4463 | |
4464 | tileStream.SetReadPosition (0); |
4465 | |
4466 | // Wait until it is our turn to write tile. |
4467 | |
4468 | { |
4469 | |
4470 | dng_lock_mutex lock (&fMutex2); |
4471 | |
4472 | while (!fTaskFailed && |
4473 | fWriteTileIndex != tileIndex) |
4474 | { |
4475 | |
4476 | fCondition.Wait (fMutex2); |
4477 | |
4478 | } |
4479 | |
4480 | // If the task failed in another thread, that thread already threw an exception. |
4481 | |
4482 | if (fTaskFailed) |
4483 | return; |
4484 | |
4485 | } |
4486 | |
4487 | dng_abort_sniffer::SniffForAbort (sniffer); |
4488 | |
4489 | // Remember this offset. |
4490 | |
4491 | uint32 tileOffset = (uint32) fStream.Position (); |
4492 | |
4493 | fBasic.SetTileOffset (tileIndex, tileOffset); |
4494 | |
4495 | // Copy tile stream for tile into main stream. |
4496 | |
4497 | tileStream.CopyToStream (fStream, tileByteCount); |
4498 | |
4499 | // Update tile count. |
4500 | |
4501 | fBasic.SetTileByteCount (tileIndex, tileByteCount); |
4502 | |
4503 | // Keep the tiles on even byte offsets. |
4504 | |
4505 | if (tileByteCount & 1) |
4506 | { |
4507 | fStream.Put_uint8 (0); |
4508 | } |
4509 | |
4510 | // Let other threads know it is safe to write to stream. |
4511 | |
4512 | { |
4513 | |
4514 | dng_lock_mutex lock (&fMutex2); |
4515 | |
4516 | // If the task failed in another thread, that thread already threw an exception. |
4517 | |
4518 | if (fTaskFailed) |
4519 | return; |
4520 | |
4521 | fWriteTileIndex++; |
4522 | |
4523 | fCondition.Broadcast (); |
4524 | |
4525 | } |
4526 | |
4527 | } |
4528 | |
4529 | } |
4530 | |
4531 | catch (...) |
4532 | { |
4533 | |
4534 | // If first to fail, wake up any threads waiting on condition. |
4535 | |
4536 | bool needBroadcast = false; |
4537 | |
4538 | { |
4539 | |
4540 | dng_lock_mutex lock (&fMutex2); |
4541 | |
4542 | needBroadcast = !fTaskFailed; |
4543 | fTaskFailed = true; |
4544 | |
4545 | } |
4546 | |
4547 | if (needBroadcast) |
4548 | fCondition.Broadcast (); |
4549 | |
4550 | throw; |
4551 | |
4552 | } |
4553 | |
4554 | } |
4555 | |
4556 | private: |
4557 | |
4558 | // Hidden copy constructor and assignment operator. |
4559 | |
4560 | dng_write_tiles_task (const dng_write_tiles_task &); |
4561 | |
4562 | dng_write_tiles_task & operator= (const dng_write_tiles_task &); |
4563 | |
4564 | }; |
4565 | |
4566 | /*****************************************************************************/ |
4567 | |
4568 | void dng_image_writer::WriteImage (dng_host &host, |
4569 | const dng_ifd &ifd, |
4570 | dng_basic_tag_set &basic, |
4571 | dng_stream &stream, |
4572 | const dng_image &image, |
4573 | uint32 fakeChannels) |
4574 | { |
4575 | |
4576 | // Deal with row interleaved images. |
4577 | |
4578 | if (ifd.fRowInterleaveFactor > 1 && |
4579 | ifd.fRowInterleaveFactor < ifd.fImageLength) |
4580 | { |
4581 | |
4582 | dng_ifd tempIFD (ifd); |
4583 | |
4584 | tempIFD.fRowInterleaveFactor = 1; |
4585 | |
4586 | dng_row_interleaved_image tempImage (*((dng_image *) &image), |
4587 | ifd.fRowInterleaveFactor); |
4588 | |
4589 | WriteImage (host, |
4590 | tempIFD, |
4591 | basic, |
4592 | stream, |
4593 | tempImage, |
4594 | fakeChannels); |
4595 | |
4596 | return; |
4597 | |
4598 | } |
4599 | |
4600 | // Compute basic information. |
4601 | |
4602 | uint32 bytesPerSample = TagTypeSize (image.PixelType ()); |
4603 | |
4604 | uint32 bytesPerPixel = SafeUint32Mult (ifd.fSamplesPerPixel, |
4605 | bytesPerSample); |
4606 | |
4607 | uint32 tileRowBytes = SafeUint32Mult (ifd.fTileWidth, bytesPerPixel); |
4608 | |
4609 | // If we can compute the number of bytes needed to store the |
4610 | // data, we can split the write for each tile into sub-tiles. |
4611 | |
4612 | uint32 subTileLength = ifd.fTileLength; |
4613 | |
4614 | if (ifd.TileByteCount (ifd.TileArea (0, 0)) != 0) |
4615 | { |
4616 | |
4617 | subTileLength = Pin_uint32 (ifd.fSubTileBlockRows, |
4618 | kImageBufferSize / tileRowBytes, |
4619 | ifd.fTileLength); |
4620 | |
4621 | // Don't split sub-tiles across subTileBlocks. |
4622 | |
4623 | subTileLength = subTileLength / ifd.fSubTileBlockRows |
4624 | * ifd.fSubTileBlockRows; |
4625 | |
4626 | } |
4627 | |
4628 | // Find size of uncompressed buffer. |
4629 | |
4630 | uint32 uncompressedSize = SafeUint32Mult(subTileLength, tileRowBytes); |
4631 | |
4632 | // Find size of compressed buffer, if required. |
4633 | |
4634 | uint32 compressedSize = CompressedBufferSize (ifd, uncompressedSize); |
4635 | |
4636 | // See if we can do this write using multiple threads. |
4637 | |
4638 | uint32 tilesAcross = ifd.TilesAcross (); |
4639 | uint32 tilesDown = ifd.TilesDown (); |
4640 | |
4641 | bool useMultipleThreads = (tilesDown * tilesAcross >= 2) && |
4642 | (host.PerformAreaTaskThreads () > 1) && |
4643 | (subTileLength == ifd.fTileLength) && |
4644 | (ifd.fCompression != ccUncompressed); |
4645 | |
4646 | |
4647 | #if qImagecore |
4648 | useMultipleThreads = false; |
4649 | #endif |
4650 | |
4651 | if (useMultipleThreads) |
4652 | { |
4653 | |
4654 | uint32 threadCount = Min_uint32 (tilesDown * tilesAcross, |
4655 | host.PerformAreaTaskThreads ()); |
4656 | |
4657 | dng_write_tiles_task task (*this, |
4658 | host, |
4659 | ifd, |
4660 | basic, |
4661 | stream, |
4662 | image, |
4663 | fakeChannels, |
4664 | tilesDown, |
4665 | tilesAcross, |
4666 | compressedSize, |
4667 | uncompressedSize); |
4668 | |
4669 | host.PerformAreaTask (task, |
4670 | dng_rect (0, 0, 16, 16 * threadCount)); |
4671 | |
4672 | } |
4673 | |
4674 | else |
4675 | { |
4676 | |
4677 | AutoPtr<dng_memory_block> compressedBuffer; |
4678 | AutoPtr<dng_memory_block> uncompressedBuffer; |
4679 | AutoPtr<dng_memory_block> subTileBlockBuffer; |
4680 | AutoPtr<dng_memory_block> tempBuffer; |
4681 | |
4682 | if (compressedSize) |
4683 | { |
4684 | compressedBuffer.Reset (host.Allocate (compressedSize)); |
4685 | } |
4686 | |
4687 | if (uncompressedSize) |
4688 | { |
4689 | uncompressedBuffer.Reset (host.Allocate (uncompressedSize)); |
4690 | } |
4691 | |
4692 | if (ifd.fSubTileBlockRows > 1 && uncompressedSize) |
4693 | { |
4694 | subTileBlockBuffer.Reset (host.Allocate (uncompressedSize)); |
4695 | } |
4696 | |
4697 | // Write out each tile. |
4698 | |
4699 | uint32 tileIndex = 0; |
4700 | |
4701 | for (uint32 rowIndex = 0; rowIndex < tilesDown; rowIndex++) |
4702 | { |
4703 | |
4704 | for (uint32 colIndex = 0; colIndex < tilesAcross; colIndex++) |
4705 | { |
4706 | |
4707 | // Remember this offset. |
4708 | |
4709 | uint32 tileOffset = (uint32) stream.Position (); |
4710 | |
4711 | basic.SetTileOffset (tileIndex, tileOffset); |
4712 | |
4713 | // Split tile into sub-tiles if possible. |
4714 | |
4715 | dng_rect tileArea = ifd.TileArea (rowIndex, colIndex); |
4716 | |
4717 | uint32 subTileCount = (tileArea.H () + subTileLength - 1) / |
4718 | subTileLength; |
4719 | |
4720 | for (uint32 subIndex = 0; subIndex < subTileCount; subIndex++) |
4721 | { |
4722 | |
4723 | host.SniffForAbort (); |
4724 | |
4725 | dng_rect subArea (tileArea); |
4726 | |
4727 | subArea.t = tileArea.t + subIndex * subTileLength; |
4728 | |
4729 | subArea.b = Min_int32 (subArea.t + subTileLength, |
4730 | tileArea.b); |
4731 | |
4732 | // Write the sub-tile. |
4733 | |
4734 | WriteTile (host, |
4735 | ifd, |
4736 | stream, |
4737 | image, |
4738 | subArea, |
4739 | fakeChannels, |
4740 | compressedBuffer, |
4741 | uncompressedBuffer, |
4742 | subTileBlockBuffer, |
4743 | tempBuffer); |
4744 | |
4745 | } |
4746 | |
4747 | // Update tile count. |
4748 | |
4749 | uint32 tileByteCount = (uint32) stream.Position () - tileOffset; |
4750 | |
4751 | basic.SetTileByteCount (tileIndex, tileByteCount); |
4752 | |
4753 | tileIndex++; |
4754 | |
4755 | // Keep the tiles on even byte offsets. |
4756 | |
4757 | if (tileByteCount & 1) |
4758 | { |
4759 | stream.Put_uint8 (0); |
4760 | } |
4761 | |
4762 | } |
4763 | |
4764 | } |
4765 | |
4766 | } |
4767 | |
4768 | } |
4769 | |
4770 | /*****************************************************************************/ |
4771 | |
4772 | #if qDNGUseXMP |
4773 | |
4774 | static void CopyString (const dng_xmp &oldXMP, |
4775 | dng_xmp &newXMP, |
4776 | const char *ns, |
4777 | const char *path, |
4778 | dng_string *exif = NULL) |
4779 | { |
4780 | |
4781 | dng_string s; |
4782 | |
4783 | if (oldXMP.GetString (ns, path, s)) |
4784 | { |
4785 | |
4786 | if (s.NotEmpty ()) |
4787 | { |
4788 | |
4789 | newXMP.SetString (ns, path, s); |
4790 | |
4791 | if (exif) |
4792 | { |
4793 | |
4794 | *exif = s; |
4795 | |
4796 | } |
4797 | |
4798 | } |
4799 | |
4800 | } |
4801 | |
4802 | } |
4803 | |
4804 | /*****************************************************************************/ |
4805 | |
4806 | static void CopyStringList (const dng_xmp &oldXMP, |
4807 | dng_xmp &newXMP, |
4808 | const char *ns, |
4809 | const char *path, |
4810 | bool isBag) |
4811 | { |
4812 | |
4813 | dng_string_list list; |
4814 | |
4815 | if (oldXMP.GetStringList (ns, path, list)) |
4816 | { |
4817 | |
4818 | if (list.Count ()) |
4819 | { |
4820 | |
4821 | newXMP.SetStringList (ns, path, list, isBag); |
4822 | |
4823 | } |
4824 | |
4825 | } |
4826 | |
4827 | } |
4828 | |
4829 | /*****************************************************************************/ |
4830 | |
4831 | static void CopyAltLangDefault (const dng_xmp &oldXMP, |
4832 | dng_xmp &newXMP, |
4833 | const char *ns, |
4834 | const char *path, |
4835 | dng_string *exif = NULL) |
4836 | { |
4837 | |
4838 | dng_string s; |
4839 | |
4840 | if (oldXMP.GetAltLangDefault (ns, path, s)) |
4841 | { |
4842 | |
4843 | if (s.NotEmpty ()) |
4844 | { |
4845 | |
4846 | newXMP.SetAltLangDefault (ns, path, s); |
4847 | |
4848 | if (exif) |
4849 | { |
4850 | |
4851 | *exif = s; |
4852 | |
4853 | } |
4854 | |
4855 | } |
4856 | |
4857 | } |
4858 | |
4859 | } |
4860 | |
4861 | /*****************************************************************************/ |
4862 | |
4863 | static void CopyStructField (const dng_xmp &oldXMP, |
4864 | dng_xmp &newXMP, |
4865 | const char *ns, |
4866 | const char *path, |
4867 | const char *field) |
4868 | { |
4869 | |
4870 | dng_string s; |
4871 | |
4872 | if (oldXMP.GetStructField (ns, path, ns, field, s)) |
4873 | { |
4874 | |
4875 | if (s.NotEmpty ()) |
4876 | { |
4877 | |
4878 | newXMP.SetStructField (ns, path, ns, field, s); |
4879 | |
4880 | } |
4881 | |
4882 | } |
4883 | |
4884 | } |
4885 | |
4886 | /*****************************************************************************/ |
4887 | |
4888 | static void CopyBoolean (const dng_xmp &oldXMP, |
4889 | dng_xmp &newXMP, |
4890 | const char *ns, |
4891 | const char *path) |
4892 | { |
4893 | |
4894 | bool b; |
4895 | |
4896 | if (oldXMP.GetBoolean (ns, path, b)) |
4897 | { |
4898 | |
4899 | newXMP.SetBoolean (ns, path, b); |
4900 | |
4901 | } |
4902 | |
4903 | } |
4904 | |
4905 | #endif |
4906 | |
4907 | /*****************************************************************************/ |
4908 | |
4909 | void dng_image_writer::CleanUpMetadata (dng_host &host, |
4910 | dng_metadata &metadata, |
4911 | dng_metadata_subset metadataSubset, |
4912 | const char *dstMIMI, |
4913 | const char *software) |
4914 | { |
4915 | |
4916 | #if qDNGUseXMP |
4917 | |
4918 | if (metadata.GetXMP () && metadata.GetExif ()) |
4919 | { |
4920 | |
4921 | dng_xmp &newXMP (*metadata.GetXMP ()); |
4922 | dng_exif &newEXIF (*metadata.GetExif ()); |
4923 | |
4924 | // Update software tag. |
4925 | |
4926 | if (software) |
4927 | { |
4928 | |
4929 | newEXIF.fSoftware.Set (software); |
4930 | |
4931 | newXMP.Set (XMP_NS_XAP, |
4932 | "CreatorTool" , |
4933 | software); |
4934 | |
4935 | } |
4936 | |
4937 | #if qDNGXMPDocOps |
4938 | |
4939 | newXMP.DocOpsPrepareForSave (metadata.SourceMIMI ().Get (), |
4940 | dstMIMI); |
4941 | |
4942 | #else |
4943 | |
4944 | metadata.UpdateDateTimeToNow (); |
4945 | |
4946 | #endif |
4947 | |
4948 | // Update EXIF version to at least 2.3 so all the exif tags |
4949 | // can be written. |
4950 | |
4951 | if (newEXIF.fExifVersion < DNG_CHAR4 ('0','2','3','0')) |
4952 | { |
4953 | |
4954 | newEXIF.fExifVersion = DNG_CHAR4 ('0','2','3','0'); |
4955 | |
4956 | newXMP.Set (XMP_NS_EXIF, "ExifVersion" , "0230" ); |
4957 | |
4958 | } |
4959 | |
4960 | // Resync EXIF, remove EXIF tags from XMP. |
4961 | |
4962 | newXMP.SyncExif (newEXIF, |
4963 | metadata.GetOriginalExif (), |
4964 | false, |
4965 | true); |
4966 | |
4967 | // Deal with ImageIngesterPro bug. This program is adding lots of |
4968 | // empty metadata strings into the XMP, which is screwing up Adobe CS4. |
4969 | // We are saving a new file, so this is a chance to clean up this mess. |
4970 | |
4971 | newXMP.RemoveEmptyStringsAndArrays (XMP_NS_DC); |
4972 | newXMP.RemoveEmptyStringsAndArrays (XMP_NS_XAP); |
4973 | newXMP.RemoveEmptyStringsAndArrays (XMP_NS_PHOTOSHOP); |
4974 | newXMP.RemoveEmptyStringsAndArrays (XMP_NS_IPTC); |
4975 | newXMP.RemoveEmptyStringsAndArrays (XMP_NS_XAP_RIGHTS); |
4976 | newXMP.RemoveEmptyStringsAndArrays ("http://ns.iview-multimedia.com/mediapro/1.0/" ); |
4977 | |
4978 | // Process metadata subset. |
4979 | |
4980 | if (metadataSubset == kMetadataSubset_CopyrightOnly || |
4981 | metadataSubset == kMetadataSubset_CopyrightAndContact) |
4982 | { |
4983 | |
4984 | dng_xmp oldXMP (newXMP ); |
4985 | dng_exif oldEXIF (newEXIF); |
4986 | |
4987 | // For these options, we start from nothing, and only fill in the |
4988 | // fields that we absolutely need. |
4989 | |
4990 | newXMP.RemoveProperties (NULL); |
4991 | |
4992 | newEXIF.SetEmpty (); |
4993 | |
4994 | metadata.ClearMakerNote (); |
4995 | |
4996 | // Move copyright related fields over. |
4997 | |
4998 | CopyAltLangDefault (oldXMP, |
4999 | newXMP, |
5000 | XMP_NS_DC, |
5001 | "rights" , |
5002 | &newEXIF.fCopyright); |
5003 | |
5004 | CopyAltLangDefault (oldXMP, |
5005 | newXMP, |
5006 | XMP_NS_XAP_RIGHTS, |
5007 | "UsageTerms" ); |
5008 | |
5009 | CopyString (oldXMP, |
5010 | newXMP, |
5011 | XMP_NS_XAP_RIGHTS, |
5012 | "WebStatement" ); |
5013 | |
5014 | CopyBoolean (oldXMP, |
5015 | newXMP, |
5016 | XMP_NS_XAP_RIGHTS, |
5017 | "Marked" ); |
5018 | |
5019 | #if qDNGXMPDocOps |
5020 | |
5021 | // Include basic DocOps fields, but not the full history. |
5022 | |
5023 | CopyString (oldXMP, |
5024 | newXMP, |
5025 | XMP_NS_MM, |
5026 | "OriginalDocumentID" ); |
5027 | |
5028 | CopyString (oldXMP, |
5029 | newXMP, |
5030 | XMP_NS_MM, |
5031 | "DocumentID" ); |
5032 | |
5033 | CopyString (oldXMP, |
5034 | newXMP, |
5035 | XMP_NS_MM, |
5036 | "InstanceID" ); |
5037 | |
5038 | CopyString (oldXMP, |
5039 | newXMP, |
5040 | XMP_NS_XAP, |
5041 | "MetadataDate" ); |
5042 | |
5043 | #endif |
5044 | |
5045 | // Copyright and Contact adds the contact info fields. |
5046 | |
5047 | if (metadataSubset == kMetadataSubset_CopyrightAndContact) |
5048 | { |
5049 | |
5050 | // Note: Save for Web is not including the dc:creator list, but it |
5051 | // is part of the IPTC contract info metadata panel, so I |
5052 | // think it should be copied as part of the contact info. |
5053 | |
5054 | CopyStringList (oldXMP, |
5055 | newXMP, |
5056 | XMP_NS_DC, |
5057 | "creator" , |
5058 | false); |
5059 | |
5060 | // The first string dc:creator list is mirrored to the |
5061 | // the exif artist tag, so copy that also. |
5062 | |
5063 | newEXIF.fArtist = oldEXIF.fArtist; |
5064 | |
5065 | // Copy other contact fields. |
5066 | |
5067 | CopyString (oldXMP, |
5068 | newXMP, |
5069 | XMP_NS_PHOTOSHOP, |
5070 | "AuthorsPosition" ); |
5071 | |
5072 | CopyStructField (oldXMP, |
5073 | newXMP, |
5074 | XMP_NS_IPTC, |
5075 | "CreatorContactInfo" , |
5076 | "CiEmailWork" ); |
5077 | |
5078 | CopyStructField (oldXMP, |
5079 | newXMP, |
5080 | XMP_NS_IPTC, |
5081 | "CreatorContactInfo" , |
5082 | "CiAdrExtadr" ); |
5083 | |
5084 | CopyStructField (oldXMP, |
5085 | newXMP, |
5086 | XMP_NS_IPTC, |
5087 | "CreatorContactInfo" , |
5088 | "CiAdrCity" ); |
5089 | |
5090 | CopyStructField (oldXMP, |
5091 | newXMP, |
5092 | XMP_NS_IPTC, |
5093 | "CreatorContactInfo" , |
5094 | "CiAdrRegion" ); |
5095 | |
5096 | CopyStructField (oldXMP, |
5097 | newXMP, |
5098 | XMP_NS_IPTC, |
5099 | "CreatorContactInfo" , |
5100 | "CiAdrPcode" ); |
5101 | |
5102 | CopyStructField (oldXMP, |
5103 | newXMP, |
5104 | XMP_NS_IPTC, |
5105 | "CreatorContactInfo" , |
5106 | "CiAdrCtry" ); |
5107 | |
5108 | CopyStructField (oldXMP, |
5109 | newXMP, |
5110 | XMP_NS_IPTC, |
5111 | "CreatorContactInfo" , |
5112 | "CiTelWork" ); |
5113 | |
5114 | CopyStructField (oldXMP, |
5115 | newXMP, |
5116 | XMP_NS_IPTC, |
5117 | "CreatorContactInfo" , |
5118 | "CiUrlWork" ); |
5119 | |
5120 | CopyAltLangDefault (oldXMP, |
5121 | newXMP, |
5122 | XMP_NS_DC, |
5123 | "title" ); |
5124 | |
5125 | } |
5126 | |
5127 | } |
5128 | |
5129 | else if (metadataSubset == kMetadataSubset_AllExceptCameraInfo || |
5130 | metadataSubset == kMetadataSubset_AllExceptCameraAndLocation || |
5131 | metadataSubset == kMetadataSubset_AllExceptLocationInfo) |
5132 | { |
5133 | |
5134 | dng_xmp oldXMP (newXMP ); |
5135 | dng_exif oldEXIF (newEXIF); |
5136 | |
5137 | if (metadataSubset == kMetadataSubset_AllExceptCameraInfo || |
5138 | metadataSubset == kMetadataSubset_AllExceptCameraAndLocation) |
5139 | { |
5140 | |
5141 | // This removes most of the EXIF info, so just copy the fields |
5142 | // we are not deleting. |
5143 | |
5144 | newEXIF.SetEmpty (); |
5145 | |
5146 | newEXIF.fImageDescription = oldEXIF.fImageDescription; // Note: Differs from SFW |
5147 | newEXIF.fSoftware = oldEXIF.fSoftware; |
5148 | newEXIF.fArtist = oldEXIF.fArtist; |
5149 | newEXIF.fCopyright = oldEXIF.fCopyright; |
5150 | newEXIF.fCopyright2 = oldEXIF.fCopyright2; |
5151 | newEXIF.fDateTime = oldEXIF.fDateTime; |
5152 | newEXIF.fDateTimeOriginal = oldEXIF.fDateTimeOriginal; |
5153 | newEXIF.fDateTimeDigitized = oldEXIF.fDateTimeDigitized; |
5154 | newEXIF.fExifVersion = oldEXIF.fExifVersion; |
5155 | newEXIF.fImageUniqueID = oldEXIF.fImageUniqueID; |
5156 | |
5157 | newEXIF.CopyGPSFrom (oldEXIF); |
5158 | |
5159 | // Remove exif info from XMP. |
5160 | |
5161 | newXMP.RemoveProperties (XMP_NS_EXIF); |
5162 | newXMP.RemoveProperties (XMP_NS_AUX); |
5163 | |
5164 | // Remove Camera Raw info |
5165 | |
5166 | newXMP.RemoveProperties (XMP_NS_CRS); |
5167 | newXMP.RemoveProperties (XMP_NS_CRSS); |
5168 | newXMP.RemoveProperties (XMP_NS_CRX); |
5169 | |
5170 | // Remove DocOps history, since it contains the original |
5171 | // camera format. |
5172 | |
5173 | newXMP.Remove (XMP_NS_MM, "History" ); |
5174 | |
5175 | // MakerNote contains camera info. |
5176 | |
5177 | metadata.ClearMakerNote (); |
5178 | |
5179 | } |
5180 | |
5181 | if (metadataSubset == kMetadataSubset_AllExceptLocationInfo || |
5182 | metadataSubset == kMetadataSubset_AllExceptCameraAndLocation) |
5183 | { |
5184 | |
5185 | // Remove GPS fields. |
5186 | |
5187 | dng_exif blankExif; |
5188 | |
5189 | newEXIF.CopyGPSFrom (blankExif); |
5190 | |
5191 | // Remove MakerNote just in case, because we don't know |
5192 | // all of what is in it. |
5193 | |
5194 | metadata.ClearMakerNote (); |
5195 | |
5196 | // Remove XMP & IPTC location fields. |
5197 | |
5198 | newXMP.Remove (XMP_NS_PHOTOSHOP, "City" ); |
5199 | newXMP.Remove (XMP_NS_PHOTOSHOP, "State" ); |
5200 | newXMP.Remove (XMP_NS_PHOTOSHOP, "Country" ); |
5201 | newXMP.Remove (XMP_NS_IPTC, "Location" ); |
5202 | newXMP.Remove (XMP_NS_IPTC, "CountryCode" ); |
5203 | newXMP.Remove (XMP_NS_IPTC_EXT, "LocationCreated" ); |
5204 | newXMP.Remove (XMP_NS_IPTC_EXT, "LocationShown" ); |
5205 | |
5206 | } |
5207 | |
5208 | } |
5209 | |
5210 | // Rebuild the legacy IPTC block, if needed. |
5211 | |
5212 | bool isTIFF = (strcmp (dstMIMI, "image/tiff" ) == 0); |
5213 | bool isDNG = (strcmp (dstMIMI, "image/dng" ) == 0); |
5214 | |
5215 | if (!isDNG) |
5216 | { |
5217 | |
5218 | metadata.RebuildIPTC (host.Allocator (), |
5219 | isTIFF); |
5220 | |
5221 | } |
5222 | |
5223 | else |
5224 | { |
5225 | |
5226 | metadata.ClearIPTC (); |
5227 | |
5228 | } |
5229 | |
5230 | // Clear format related XMP. |
5231 | |
5232 | newXMP.ClearOrientation (); |
5233 | |
5234 | newXMP.ClearImageInfo (); |
5235 | |
5236 | newXMP.RemoveProperties (XMP_NS_DNG); |
5237 | |
5238 | // All the formats we care about already keep the IPTC digest |
5239 | // elsewhere, do we don't need to write it to the XMP. |
5240 | |
5241 | newXMP.ClearIPTCDigest (); |
5242 | |
5243 | // Make sure that sidecar specific tags never get written to files. |
5244 | |
5245 | newXMP.Remove (XMP_NS_PHOTOSHOP, "SidecarForExtension" ); |
5246 | newXMP.Remove (XMP_NS_PHOTOSHOP, "EmbeddedXMPDigest" ); |
5247 | |
5248 | } |
5249 | |
5250 | #endif |
5251 | |
5252 | } |
5253 | |
5254 | /*****************************************************************************/ |
5255 | |
5256 | void dng_image_writer::WriteTIFF (dng_host &host, |
5257 | dng_stream &stream, |
5258 | const dng_image &image, |
5259 | uint32 photometricInterpretation, |
5260 | uint32 compression, |
5261 | dng_negative *negative, |
5262 | const dng_color_space *space, |
5263 | const dng_resolution *resolution, |
5264 | const dng_jpeg_preview *thumbnail, |
5265 | const dng_memory_block *imageResources, |
5266 | dng_metadata_subset metadataSubset) |
5267 | { |
5268 | |
5269 | WriteTIFF (host, |
5270 | stream, |
5271 | image, |
5272 | photometricInterpretation, |
5273 | compression, |
5274 | negative ? &(negative->Metadata ()) : NULL, |
5275 | space, |
5276 | resolution, |
5277 | thumbnail, |
5278 | imageResources, |
5279 | metadataSubset); |
5280 | |
5281 | } |
5282 | |
5283 | /*****************************************************************************/ |
5284 | |
5285 | void dng_image_writer::WriteTIFF (dng_host &host, |
5286 | dng_stream &stream, |
5287 | const dng_image &image, |
5288 | uint32 photometricInterpretation, |
5289 | uint32 compression, |
5290 | const dng_metadata *metadata, |
5291 | const dng_color_space *space, |
5292 | const dng_resolution *resolution, |
5293 | const dng_jpeg_preview *thumbnail, |
5294 | const dng_memory_block *imageResources, |
5295 | dng_metadata_subset metadataSubset) |
5296 | { |
5297 | |
5298 | const void *profileData = NULL; |
5299 | uint32 profileSize = 0; |
5300 | |
5301 | const uint8 *data = NULL; |
5302 | uint32 size = 0; |
5303 | |
5304 | if (space && space->ICCProfile (size, data)) |
5305 | { |
5306 | |
5307 | profileData = data; |
5308 | profileSize = size; |
5309 | |
5310 | } |
5311 | |
5312 | WriteTIFFWithProfile (host, |
5313 | stream, |
5314 | image, |
5315 | photometricInterpretation, |
5316 | compression, |
5317 | metadata, |
5318 | profileData, |
5319 | profileSize, |
5320 | resolution, |
5321 | thumbnail, |
5322 | imageResources, |
5323 | metadataSubset); |
5324 | |
5325 | } |
5326 | |
5327 | /*****************************************************************************/ |
5328 | |
5329 | void dng_image_writer::WriteTIFFWithProfile (dng_host &host, |
5330 | dng_stream &stream, |
5331 | const dng_image &image, |
5332 | uint32 photometricInterpretation, |
5333 | uint32 compression, |
5334 | dng_negative *negative, |
5335 | const void *profileData, |
5336 | uint32 profileSize, |
5337 | const dng_resolution *resolution, |
5338 | const dng_jpeg_preview *thumbnail, |
5339 | const dng_memory_block *imageResources, |
5340 | dng_metadata_subset metadataSubset) |
5341 | { |
5342 | |
5343 | WriteTIFFWithProfile (host, |
5344 | stream, |
5345 | image, |
5346 | photometricInterpretation, |
5347 | compression, |
5348 | negative ? &(negative->Metadata ()) : NULL, |
5349 | profileData, |
5350 | profileSize, |
5351 | resolution, |
5352 | thumbnail, |
5353 | imageResources, |
5354 | metadataSubset); |
5355 | |
5356 | } |
5357 | |
5358 | /*****************************************************************************/ |
5359 | |
5360 | void dng_image_writer::WriteTIFFWithProfile (dng_host &host, |
5361 | dng_stream &stream, |
5362 | const dng_image &image, |
5363 | uint32 photometricInterpretation, |
5364 | uint32 compression, |
5365 | const dng_metadata *constMetadata, |
5366 | const void *profileData, |
5367 | uint32 profileSize, |
5368 | const dng_resolution *resolution, |
5369 | const dng_jpeg_preview *thumbnail, |
5370 | const dng_memory_block *imageResources, |
5371 | dng_metadata_subset metadataSubset) |
5372 | { |
5373 | |
5374 | uint32 j; |
5375 | |
5376 | AutoPtr<dng_metadata> metadata; |
5377 | |
5378 | if (constMetadata) |
5379 | { |
5380 | |
5381 | metadata.Reset (constMetadata->Clone (host.Allocator ())); |
5382 | |
5383 | CleanUpMetadata (host, |
5384 | *metadata, |
5385 | metadataSubset, |
5386 | "image/tiff" ); |
5387 | |
5388 | } |
5389 | |
5390 | dng_ifd ifd; |
5391 | |
5392 | ifd.fNewSubFileType = sfMainImage; |
5393 | |
5394 | ifd.fImageWidth = image.Bounds ().W (); |
5395 | ifd.fImageLength = image.Bounds ().H (); |
5396 | |
5397 | ifd.fSamplesPerPixel = image.Planes (); |
5398 | |
5399 | ifd.fBitsPerSample [0] = TagTypeSize (image.PixelType ()) * 8; |
5400 | |
5401 | for (j = 1; j < ifd.fSamplesPerPixel; j++) |
5402 | { |
5403 | ifd.fBitsPerSample [j] = ifd.fBitsPerSample [0]; |
5404 | } |
5405 | |
5406 | ifd.fPhotometricInterpretation = photometricInterpretation; |
5407 | |
5408 | ifd.fCompression = compression; |
5409 | |
5410 | if (ifd.fCompression == ccUncompressed) |
5411 | { |
5412 | |
5413 | ifd.SetSingleStrip (); |
5414 | |
5415 | } |
5416 | |
5417 | else |
5418 | { |
5419 | |
5420 | ifd.FindStripSize (128 * 1024); |
5421 | |
5422 | ifd.fPredictor = cpHorizontalDifference; |
5423 | |
5424 | } |
5425 | |
5426 | uint32 = 0; |
5427 | |
5428 | switch (photometricInterpretation) |
5429 | { |
5430 | |
5431 | case piBlackIsZero: |
5432 | { |
5433 | extraSamples = image.Planes () - 1; |
5434 | break; |
5435 | } |
5436 | |
5437 | case piRGB: |
5438 | { |
5439 | extraSamples = image.Planes () - 3; |
5440 | break; |
5441 | } |
5442 | |
5443 | default: |
5444 | break; |
5445 | |
5446 | } |
5447 | |
5448 | ifd.fExtraSamplesCount = extraSamples; |
5449 | |
5450 | if (image.PixelType () == ttFloat) |
5451 | { |
5452 | |
5453 | for (j = 0; j < ifd.fSamplesPerPixel; j++) |
5454 | { |
5455 | ifd.fSampleFormat [j] = sfFloatingPoint; |
5456 | } |
5457 | |
5458 | } |
5459 | |
5460 | dng_tiff_directory mainIFD; |
5461 | |
5462 | dng_basic_tag_set basic (mainIFD, ifd); |
5463 | |
5464 | // Resolution. |
5465 | |
5466 | dng_resolution res; |
5467 | |
5468 | if (resolution) |
5469 | { |
5470 | res = *resolution; |
5471 | } |
5472 | |
5473 | tag_urational tagXResolution (tcXResolution, res.fXResolution); |
5474 | tag_urational tagYResolution (tcYResolution, res.fYResolution); |
5475 | |
5476 | tag_uint16 tagResolutionUnit (tcResolutionUnit, res.fResolutionUnit); |
5477 | |
5478 | if (resolution) |
5479 | { |
5480 | mainIFD.Add (&tagXResolution ); |
5481 | mainIFD.Add (&tagYResolution ); |
5482 | mainIFD.Add (&tagResolutionUnit); |
5483 | } |
5484 | |
5485 | // ICC Profile. |
5486 | |
5487 | tag_icc_profile iccProfileTag (profileData, profileSize); |
5488 | |
5489 | if (iccProfileTag.Count ()) |
5490 | { |
5491 | mainIFD.Add (&iccProfileTag); |
5492 | } |
5493 | |
5494 | // XMP metadata. |
5495 | |
5496 | #if qDNGUseXMP |
5497 | |
5498 | tag_xmp tagXMP (metadata.Get () ? metadata->GetXMP () : NULL); |
5499 | |
5500 | if (tagXMP.Count ()) |
5501 | { |
5502 | mainIFD.Add (&tagXMP); |
5503 | } |
5504 | |
5505 | #endif |
5506 | |
5507 | // IPTC metadata. |
5508 | |
5509 | tag_iptc tagIPTC (metadata.Get () ? metadata->IPTCData () : NULL, |
5510 | metadata.Get () ? metadata->IPTCLength () : 0); |
5511 | |
5512 | if (tagIPTC.Count ()) |
5513 | { |
5514 | mainIFD.Add (&tagIPTC); |
5515 | } |
5516 | |
5517 | // Adobe data (thumbnail and IPTC digest) |
5518 | |
5519 | AutoPtr<dng_memory_block> adobeData (BuildAdobeData (host, |
5520 | metadata.Get (), |
5521 | thumbnail, |
5522 | imageResources)); |
5523 | |
5524 | tag_uint8_ptr tagAdobe (tcAdobeData, |
5525 | adobeData->Buffer_uint8 (), |
5526 | adobeData->LogicalSize ()); |
5527 | |
5528 | if (tagAdobe.Count ()) |
5529 | { |
5530 | mainIFD.Add (&tagAdobe); |
5531 | } |
5532 | |
5533 | // Exif metadata. |
5534 | |
5535 | exif_tag_set exifSet (mainIFD, |
5536 | metadata.Get () && metadata->GetExif () ? *metadata->GetExif () |
5537 | : dng_exif (), |
5538 | metadata.Get () ? metadata->IsMakerNoteSafe () : false, |
5539 | metadata.Get () ? metadata->MakerNoteData () : NULL, |
5540 | metadata.Get () ? metadata->MakerNoteLength () : 0, |
5541 | false); |
5542 | |
5543 | // Find offset to main image data. |
5544 | |
5545 | uint32 offsetMainIFD = 8; |
5546 | |
5547 | uint32 offsetExifData = offsetMainIFD + mainIFD.Size (); |
5548 | |
5549 | exifSet.Locate (offsetExifData); |
5550 | |
5551 | uint32 offsetMainData = offsetExifData + exifSet.Size (); |
5552 | |
5553 | stream.SetWritePosition (offsetMainData); |
5554 | |
5555 | // Write the main image data. |
5556 | |
5557 | WriteImage (host, |
5558 | ifd, |
5559 | basic, |
5560 | stream, |
5561 | image); |
5562 | |
5563 | // Trim the file to this length. |
5564 | |
5565 | stream.SetLength (stream.Position ()); |
5566 | |
5567 | // TIFF has a 4G size limit. |
5568 | |
5569 | if (stream.Length () > 0x0FFFFFFFFL) |
5570 | { |
5571 | ThrowImageTooBigTIFF (); |
5572 | } |
5573 | |
5574 | // Write TIFF Header. |
5575 | |
5576 | stream.SetWritePosition (0); |
5577 | |
5578 | stream.Put_uint16 (stream.BigEndian () ? byteOrderMM : byteOrderII); |
5579 | |
5580 | stream.Put_uint16 (42); |
5581 | |
5582 | stream.Put_uint32 (offsetMainIFD); |
5583 | |
5584 | // Write the IFDs. |
5585 | |
5586 | mainIFD.Put (stream); |
5587 | |
5588 | exifSet.Put (stream); |
5589 | |
5590 | stream.Flush (); |
5591 | |
5592 | } |
5593 | |
5594 | /*****************************************************************************/ |
5595 | |
5596 | void dng_image_writer::WriteDNG (dng_host &host, |
5597 | dng_stream &stream, |
5598 | dng_negative &negative, |
5599 | const dng_preview_list *previewList, |
5600 | uint32 maxBackwardVersion, |
5601 | bool uncompressed) |
5602 | { |
5603 | |
5604 | WriteDNG (host, |
5605 | stream, |
5606 | negative, |
5607 | negative.Metadata (), |
5608 | previewList, |
5609 | maxBackwardVersion, |
5610 | uncompressed); |
5611 | |
5612 | } |
5613 | |
5614 | /*****************************************************************************/ |
5615 | |
5616 | void dng_image_writer::WriteDNG (dng_host &host, |
5617 | dng_stream &stream, |
5618 | const dng_negative &negative, |
5619 | const dng_metadata &constMetadata, |
5620 | const dng_preview_list *previewList, |
5621 | uint32 maxBackwardVersion, |
5622 | bool uncompressed) |
5623 | { |
5624 | |
5625 | uint32 j; |
5626 | |
5627 | // Clean up metadata per MWG recommendations. |
5628 | |
5629 | AutoPtr<dng_metadata> metadata (constMetadata.Clone (host.Allocator ())); |
5630 | |
5631 | CleanUpMetadata (host, |
5632 | *metadata, |
5633 | kMetadataSubset_All, |
5634 | "image/dng" ); |
5635 | |
5636 | // Figure out the compression to use. Most of the time this is lossless |
5637 | // JPEG. |
5638 | |
5639 | uint32 compression = uncompressed ? ccUncompressed : ccJPEG; |
5640 | |
5641 | // Was the the original file lossy JPEG compressed? |
5642 | |
5643 | const dng_jpeg_image *rawJPEGImage = negative.RawJPEGImage (); |
5644 | |
5645 | // If so, can we save it using the requested compression and DNG version? |
5646 | |
5647 | if (uncompressed || maxBackwardVersion < dngVersion_1_4_0_0) |
5648 | { |
5649 | |
5650 | if (rawJPEGImage || negative.RawJPEGImageDigest ().IsValid ()) |
5651 | { |
5652 | |
5653 | rawJPEGImage = NULL; |
5654 | |
5655 | negative.ClearRawJPEGImageDigest (); |
5656 | |
5657 | negative.ClearRawImageDigest (); |
5658 | |
5659 | } |
5660 | |
5661 | } |
5662 | |
5663 | else if (rawJPEGImage) |
5664 | { |
5665 | |
5666 | compression = ccLossyJPEG; |
5667 | |
5668 | } |
5669 | |
5670 | // Are we saving the original size tags? |
5671 | |
5672 | bool saveOriginalDefaultFinalSize = false; |
5673 | bool saveOriginalBestQualityFinalSize = false; |
5674 | bool saveOriginalDefaultCropSize = false; |
5675 | |
5676 | { |
5677 | |
5678 | // See if we are saving a proxy image. |
5679 | |
5680 | dng_point defaultFinalSize (negative.DefaultFinalHeight (), |
5681 | negative.DefaultFinalWidth ()); |
5682 | |
5683 | saveOriginalDefaultFinalSize = (negative.OriginalDefaultFinalSize () != |
5684 | defaultFinalSize); |
5685 | |
5686 | if (saveOriginalDefaultFinalSize) |
5687 | { |
5688 | |
5689 | // If the save OriginalDefaultFinalSize tag, this changes the defaults |
5690 | // for the OriginalBestQualityFinalSize and OriginalDefaultCropSize tags. |
5691 | |
5692 | saveOriginalBestQualityFinalSize = (negative.OriginalBestQualityFinalSize () != |
5693 | defaultFinalSize); |
5694 | |
5695 | saveOriginalDefaultCropSize = (negative.OriginalDefaultCropSizeV () != |
5696 | dng_urational (defaultFinalSize.v, 1)) || |
5697 | (negative.OriginalDefaultCropSizeH () != |
5698 | dng_urational (defaultFinalSize.h, 1)); |
5699 | |
5700 | } |
5701 | |
5702 | else |
5703 | { |
5704 | |
5705 | // Else these two tags default to the normal non-proxy size image values. |
5706 | |
5707 | dng_point bestQualityFinalSize (negative.BestQualityFinalHeight (), |
5708 | negative.BestQualityFinalWidth ()); |
5709 | |
5710 | saveOriginalBestQualityFinalSize = (negative.OriginalBestQualityFinalSize () != |
5711 | bestQualityFinalSize); |
5712 | |
5713 | saveOriginalDefaultCropSize = (negative.OriginalDefaultCropSizeV () != |
5714 | negative.DefaultCropSizeV ()) || |
5715 | (negative.OriginalDefaultCropSizeH () != |
5716 | negative.DefaultCropSizeH ()); |
5717 | |
5718 | } |
5719 | |
5720 | } |
5721 | |
5722 | // Is this a floating point image that we are saving? |
5723 | |
5724 | bool isFloatingPoint = (negative.RawImage ().PixelType () == ttFloat); |
5725 | |
5726 | // Does this image have a transparency mask? |
5727 | |
5728 | bool hasTransparencyMask = (negative.RawTransparencyMask () != NULL); |
5729 | |
5730 | // Should we save a compressed 32-bit integer file? |
5731 | |
5732 | bool isCompressed32BitInteger = (negative.RawImage ().PixelType () == ttLong) && |
5733 | (maxBackwardVersion >= dngVersion_1_4_0_0) && |
5734 | (!uncompressed); |
5735 | |
5736 | // Figure out what main version to use. |
5737 | |
5738 | uint32 dngVersion = dngVersion_Current; |
5739 | |
5740 | // Don't write version 1.4 files unless we actually use some feature of the 1.4 spec. |
5741 | |
5742 | if (dngVersion == dngVersion_1_4_0_0) |
5743 | { |
5744 | |
5745 | if (!rawJPEGImage && |
5746 | !isFloatingPoint && |
5747 | !hasTransparencyMask && |
5748 | !isCompressed32BitInteger && |
5749 | !saveOriginalDefaultFinalSize && |
5750 | !saveOriginalBestQualityFinalSize && |
5751 | !saveOriginalDefaultCropSize ) |
5752 | { |
5753 | |
5754 | dngVersion = dngVersion_1_3_0_0; |
5755 | |
5756 | } |
5757 | |
5758 | } |
5759 | |
5760 | // Figure out what backward version to use. |
5761 | |
5762 | uint32 dngBackwardVersion = dngVersion_1_1_0_0; |
5763 | |
5764 | #if defined(qTestRowInterleave) || defined(qTestSubTileBlockRows) || defined(qTestSubTileBlockCols) |
5765 | dngBackwardVersion = Max_uint32 (dngBackwardVersion, dngVersion_1_2_0_0); |
5766 | #endif |
5767 | |
5768 | dngBackwardVersion = Max_uint32 (dngBackwardVersion, |
5769 | negative.OpcodeList1 ().MinVersion (false)); |
5770 | |
5771 | dngBackwardVersion = Max_uint32 (dngBackwardVersion, |
5772 | negative.OpcodeList2 ().MinVersion (false)); |
5773 | |
5774 | dngBackwardVersion = Max_uint32 (dngBackwardVersion, |
5775 | negative.OpcodeList3 ().MinVersion (false)); |
5776 | |
5777 | if (negative.GetMosaicInfo () && |
5778 | negative.GetMosaicInfo ()->fCFALayout >= 6) |
5779 | { |
5780 | dngBackwardVersion = Max_uint32 (dngBackwardVersion, dngVersion_1_3_0_0); |
5781 | } |
5782 | |
5783 | if (rawJPEGImage || isFloatingPoint || hasTransparencyMask || isCompressed32BitInteger) |
5784 | { |
5785 | dngBackwardVersion = Max_uint32 (dngBackwardVersion, dngVersion_1_4_0_0); |
5786 | } |
5787 | |
5788 | if (dngBackwardVersion > dngVersion) |
5789 | { |
5790 | ThrowProgramError (); |
5791 | } |
5792 | |
5793 | // Find best thumbnail from preview list, if any. |
5794 | |
5795 | const dng_preview *thumbnail = NULL; |
5796 | |
5797 | if (previewList) |
5798 | { |
5799 | |
5800 | uint32 thumbArea = 0; |
5801 | |
5802 | for (j = 0; j < previewList->Count (); j++) |
5803 | { |
5804 | |
5805 | const dng_image_preview *imagePreview = dynamic_cast<const dng_image_preview *>(&previewList->Preview (j)); |
5806 | |
5807 | if (imagePreview) |
5808 | { |
5809 | |
5810 | uint32 thisArea = imagePreview->fImage->Bounds ().W () * |
5811 | imagePreview->fImage->Bounds ().H (); |
5812 | |
5813 | if (!thumbnail || thisArea < thumbArea) |
5814 | { |
5815 | |
5816 | thumbnail = &previewList->Preview (j); |
5817 | |
5818 | thumbArea = thisArea; |
5819 | |
5820 | } |
5821 | |
5822 | } |
5823 | |
5824 | const dng_jpeg_preview *jpegPreview = dynamic_cast<const dng_jpeg_preview *>(&previewList->Preview (j)); |
5825 | |
5826 | if (jpegPreview) |
5827 | { |
5828 | |
5829 | uint32 thisArea = jpegPreview->fPreviewSize.h * |
5830 | jpegPreview->fPreviewSize.v; |
5831 | |
5832 | if (!thumbnail || thisArea < thumbArea) |
5833 | { |
5834 | |
5835 | thumbnail = &previewList->Preview (j); |
5836 | |
5837 | thumbArea = thisArea; |
5838 | |
5839 | } |
5840 | |
5841 | } |
5842 | |
5843 | } |
5844 | |
5845 | } |
5846 | |
5847 | // Create the main IFD |
5848 | |
5849 | dng_tiff_directory mainIFD; |
5850 | |
5851 | // Create the IFD for the raw data. If there is no thumnail, this is |
5852 | // just a reference the main IFD. Otherwise allocate a new one. |
5853 | |
5854 | AutoPtr<dng_tiff_directory> rawIFD_IfNotMain; |
5855 | |
5856 | if (thumbnail) |
5857 | { |
5858 | rawIFD_IfNotMain.Reset (new dng_tiff_directory); |
5859 | } |
5860 | |
5861 | dng_tiff_directory &rawIFD (thumbnail ? *rawIFD_IfNotMain : mainIFD); |
5862 | |
5863 | // Include DNG version tags. |
5864 | |
5865 | uint8 dngVersionData [4]; |
5866 | |
5867 | dngVersionData [0] = (uint8) (dngVersion >> 24); |
5868 | dngVersionData [1] = (uint8) (dngVersion >> 16); |
5869 | dngVersionData [2] = (uint8) (dngVersion >> 8); |
5870 | dngVersionData [3] = (uint8) (dngVersion ); |
5871 | |
5872 | tag_uint8_ptr tagDNGVersion (tcDNGVersion, dngVersionData, 4); |
5873 | |
5874 | mainIFD.Add (&tagDNGVersion); |
5875 | |
5876 | uint8 dngBackwardVersionData [4]; |
5877 | |
5878 | dngBackwardVersionData [0] = (uint8) (dngBackwardVersion >> 24); |
5879 | dngBackwardVersionData [1] = (uint8) (dngBackwardVersion >> 16); |
5880 | dngBackwardVersionData [2] = (uint8) (dngBackwardVersion >> 8); |
5881 | dngBackwardVersionData [3] = (uint8) (dngBackwardVersion ); |
5882 | |
5883 | tag_uint8_ptr tagDNGBackwardVersion (tcDNGBackwardVersion, dngBackwardVersionData, 4); |
5884 | |
5885 | mainIFD.Add (&tagDNGBackwardVersion); |
5886 | |
5887 | // The main IFD contains the thumbnail, if there is a thumbnail. |
5888 | |
5889 | AutoPtr<dng_basic_tag_set> thmBasic; |
5890 | |
5891 | if (thumbnail) |
5892 | { |
5893 | thmBasic.Reset (thumbnail->AddTagSet (mainIFD)); |
5894 | } |
5895 | |
5896 | // Get the raw image we are writing. |
5897 | |
5898 | const dng_image &rawImage (negative.RawImage ()); |
5899 | |
5900 | // For floating point, we only support ZIP compression. |
5901 | |
5902 | if (isFloatingPoint && !uncompressed) |
5903 | { |
5904 | |
5905 | compression = ccDeflate; |
5906 | |
5907 | } |
5908 | |
5909 | // For 32-bit integer images, we only support ZIP and uncompressed. |
5910 | |
5911 | if (rawImage.PixelType () == ttLong) |
5912 | { |
5913 | |
5914 | if (isCompressed32BitInteger) |
5915 | { |
5916 | compression = ccDeflate; |
5917 | } |
5918 | |
5919 | else |
5920 | { |
5921 | compression = ccUncompressed; |
5922 | } |
5923 | |
5924 | } |
5925 | |
5926 | // Get a copy of the mosaic info. |
5927 | |
5928 | dng_mosaic_info mosaicInfo; |
5929 | |
5930 | if (negative.GetMosaicInfo ()) |
5931 | { |
5932 | mosaicInfo = *(negative.GetMosaicInfo ()); |
5933 | } |
5934 | |
5935 | // Create a dng_ifd record for the raw image. |
5936 | |
5937 | dng_ifd info; |
5938 | |
5939 | info.fImageWidth = rawImage.Width (); |
5940 | info.fImageLength = rawImage.Height (); |
5941 | |
5942 | info.fSamplesPerPixel = rawImage.Planes (); |
5943 | |
5944 | info.fPhotometricInterpretation = mosaicInfo.IsColorFilterArray () ? piCFA |
5945 | : piLinearRaw; |
5946 | |
5947 | info.fCompression = compression; |
5948 | |
5949 | if (isFloatingPoint && compression == ccDeflate) |
5950 | { |
5951 | |
5952 | info.fPredictor = cpFloatingPoint; |
5953 | |
5954 | if (mosaicInfo.IsColorFilterArray ()) |
5955 | { |
5956 | |
5957 | if (mosaicInfo.fCFAPatternSize.h == 2) |
5958 | { |
5959 | info.fPredictor = cpFloatingPointX2; |
5960 | } |
5961 | |
5962 | else if (mosaicInfo.fCFAPatternSize.h == 4) |
5963 | { |
5964 | info.fPredictor = cpFloatingPointX4; |
5965 | } |
5966 | |
5967 | } |
5968 | |
5969 | } |
5970 | |
5971 | if (isCompressed32BitInteger) |
5972 | { |
5973 | |
5974 | info.fPredictor = cpHorizontalDifference; |
5975 | |
5976 | if (mosaicInfo.IsColorFilterArray ()) |
5977 | { |
5978 | |
5979 | if (mosaicInfo.fCFAPatternSize.h == 2) |
5980 | { |
5981 | info.fPredictor = cpHorizontalDifferenceX2; |
5982 | } |
5983 | |
5984 | else if (mosaicInfo.fCFAPatternSize.h == 4) |
5985 | { |
5986 | info.fPredictor = cpHorizontalDifferenceX4; |
5987 | } |
5988 | |
5989 | } |
5990 | |
5991 | } |
5992 | |
5993 | uint32 rawPixelType = rawImage.PixelType (); |
5994 | |
5995 | if (rawPixelType == ttShort) |
5996 | { |
5997 | |
5998 | // See if we are using a linearization table with <= 256 entries, in which |
5999 | // case the useful data will all fit within 8-bits. |
6000 | |
6001 | const dng_linearization_info *rangeInfo = negative.GetLinearizationInfo (); |
6002 | |
6003 | if (rangeInfo) |
6004 | { |
6005 | |
6006 | if (rangeInfo->fLinearizationTable.Get ()) |
6007 | { |
6008 | |
6009 | uint32 entries = rangeInfo->fLinearizationTable->LogicalSize () >> 1; |
6010 | |
6011 | if (entries <= 256) |
6012 | { |
6013 | |
6014 | rawPixelType = ttByte; |
6015 | |
6016 | } |
6017 | |
6018 | } |
6019 | |
6020 | } |
6021 | |
6022 | } |
6023 | |
6024 | switch (rawPixelType) |
6025 | { |
6026 | |
6027 | case ttByte: |
6028 | { |
6029 | info.fBitsPerSample [0] = 8; |
6030 | break; |
6031 | } |
6032 | |
6033 | case ttShort: |
6034 | { |
6035 | info.fBitsPerSample [0] = 16; |
6036 | break; |
6037 | } |
6038 | |
6039 | case ttLong: |
6040 | { |
6041 | info.fBitsPerSample [0] = 32; |
6042 | break; |
6043 | } |
6044 | |
6045 | case ttFloat: |
6046 | { |
6047 | |
6048 | if (negative.RawFloatBitDepth () == 16) |
6049 | { |
6050 | info.fBitsPerSample [0] = 16; |
6051 | } |
6052 | |
6053 | else if (negative.RawFloatBitDepth () == 24) |
6054 | { |
6055 | info.fBitsPerSample [0] = 24; |
6056 | } |
6057 | |
6058 | else |
6059 | { |
6060 | info.fBitsPerSample [0] = 32; |
6061 | } |
6062 | |
6063 | for (j = 0; j < info.fSamplesPerPixel; j++) |
6064 | { |
6065 | info.fSampleFormat [j] = sfFloatingPoint; |
6066 | } |
6067 | |
6068 | break; |
6069 | |
6070 | } |
6071 | |
6072 | default: |
6073 | { |
6074 | ThrowProgramError (); |
6075 | } |
6076 | |
6077 | } |
6078 | |
6079 | // For lossless JPEG compression, we often lie about the |
6080 | // actual channel count to get the predictors to work across |
6081 | // same color mosaic pixels. |
6082 | |
6083 | uint32 fakeChannels = 1; |
6084 | |
6085 | if (info.fCompression == ccJPEG) |
6086 | { |
6087 | |
6088 | if (mosaicInfo.IsColorFilterArray ()) |
6089 | { |
6090 | |
6091 | if (mosaicInfo.fCFAPatternSize.h == 4) |
6092 | { |
6093 | fakeChannels = 4; |
6094 | } |
6095 | |
6096 | else if (mosaicInfo.fCFAPatternSize.h == 2) |
6097 | { |
6098 | fakeChannels = 2; |
6099 | } |
6100 | |
6101 | // However, lossless JEPG is limited to four channels, |
6102 | // so compromise might be required. |
6103 | |
6104 | while (fakeChannels * info.fSamplesPerPixel > 4 && |
6105 | fakeChannels > 1) |
6106 | { |
6107 | |
6108 | fakeChannels >>= 1; |
6109 | |
6110 | } |
6111 | |
6112 | } |
6113 | |
6114 | } |
6115 | |
6116 | // Figure out tile sizes. |
6117 | |
6118 | if (rawJPEGImage) |
6119 | { |
6120 | |
6121 | DNG_ASSERT (rawPixelType == ttByte, |
6122 | "Unexpected jpeg pixel type" ); |
6123 | |
6124 | DNG_ASSERT (info.fImageWidth == (uint32) rawJPEGImage->fImageSize.h && |
6125 | info.fImageLength == (uint32) rawJPEGImage->fImageSize.v, |
6126 | "Unexpected jpeg image size" ); |
6127 | |
6128 | info.fTileWidth = rawJPEGImage->fTileSize.h; |
6129 | info.fTileLength = rawJPEGImage->fTileSize.v; |
6130 | |
6131 | info.fUsesStrips = rawJPEGImage->fUsesStrips; |
6132 | |
6133 | info.fUsesTiles = !info.fUsesStrips; |
6134 | |
6135 | } |
6136 | |
6137 | else if (info.fCompression == ccJPEG) |
6138 | { |
6139 | |
6140 | info.FindTileSize (128 * 1024); |
6141 | |
6142 | } |
6143 | |
6144 | else if (info.fCompression == ccDeflate) |
6145 | { |
6146 | |
6147 | info.FindTileSize (512 * 1024); |
6148 | |
6149 | } |
6150 | |
6151 | else if (info.fCompression == ccLossyJPEG) |
6152 | { |
6153 | |
6154 | ThrowProgramError ("No JPEG compressed image" ); |
6155 | |
6156 | } |
6157 | |
6158 | // Don't use tiles for uncompressed images. |
6159 | |
6160 | else |
6161 | { |
6162 | |
6163 | info.SetSingleStrip (); |
6164 | |
6165 | } |
6166 | |
6167 | #ifdef qTestRowInterleave |
6168 | |
6169 | info.fRowInterleaveFactor = qTestRowInterleave; |
6170 | |
6171 | #endif |
6172 | |
6173 | #if defined(qTestSubTileBlockRows) && defined(qTestSubTileBlockCols) |
6174 | |
6175 | info.fSubTileBlockRows = qTestSubTileBlockRows; |
6176 | info.fSubTileBlockCols = qTestSubTileBlockCols; |
6177 | |
6178 | if (fakeChannels == 2) |
6179 | fakeChannels = 4; |
6180 | |
6181 | #endif |
6182 | |
6183 | // Basic information. |
6184 | |
6185 | dng_basic_tag_set rawBasic (rawIFD, info); |
6186 | |
6187 | // JPEG tables, if any. |
6188 | |
6189 | tag_data_ptr tagJPEGTables (tcJPEGTables, |
6190 | ttUndefined, |
6191 | 0, |
6192 | NULL); |
6193 | |
6194 | if (rawJPEGImage && rawJPEGImage->fJPEGTables.Get ()) |
6195 | { |
6196 | |
6197 | tagJPEGTables.SetData (rawJPEGImage->fJPEGTables->Buffer ()); |
6198 | |
6199 | tagJPEGTables.SetCount (rawJPEGImage->fJPEGTables->LogicalSize ()); |
6200 | |
6201 | rawIFD.Add (&tagJPEGTables); |
6202 | |
6203 | } |
6204 | |
6205 | // DefaultScale tag. |
6206 | |
6207 | dng_urational defaultScaleData [2]; |
6208 | |
6209 | defaultScaleData [0] = negative.DefaultScaleH (); |
6210 | defaultScaleData [1] = negative.DefaultScaleV (); |
6211 | |
6212 | tag_urational_ptr tagDefaultScale (tcDefaultScale, |
6213 | defaultScaleData, |
6214 | 2); |
6215 | |
6216 | rawIFD.Add (&tagDefaultScale); |
6217 | |
6218 | // Best quality scale tag. |
6219 | |
6220 | tag_urational tagBestQualityScale (tcBestQualityScale, |
6221 | negative.BestQualityScale ()); |
6222 | |
6223 | rawIFD.Add (&tagBestQualityScale); |
6224 | |
6225 | // DefaultCropOrigin tag. |
6226 | |
6227 | dng_urational defaultCropOriginData [2]; |
6228 | |
6229 | defaultCropOriginData [0] = negative.DefaultCropOriginH (); |
6230 | defaultCropOriginData [1] = negative.DefaultCropOriginV (); |
6231 | |
6232 | tag_urational_ptr tagDefaultCropOrigin (tcDefaultCropOrigin, |
6233 | defaultCropOriginData, |
6234 | 2); |
6235 | |
6236 | rawIFD.Add (&tagDefaultCropOrigin); |
6237 | |
6238 | // DefaultCropSize tag. |
6239 | |
6240 | dng_urational defaultCropSizeData [2]; |
6241 | |
6242 | defaultCropSizeData [0] = negative.DefaultCropSizeH (); |
6243 | defaultCropSizeData [1] = negative.DefaultCropSizeV (); |
6244 | |
6245 | tag_urational_ptr tagDefaultCropSize (tcDefaultCropSize, |
6246 | defaultCropSizeData, |
6247 | 2); |
6248 | |
6249 | rawIFD.Add (&tagDefaultCropSize); |
6250 | |
6251 | // DefaultUserCrop tag. |
6252 | |
6253 | dng_urational defaultUserCropData [4]; |
6254 | |
6255 | defaultUserCropData [0] = negative.DefaultUserCropT (); |
6256 | defaultUserCropData [1] = negative.DefaultUserCropL (); |
6257 | defaultUserCropData [2] = negative.DefaultUserCropB (); |
6258 | defaultUserCropData [3] = negative.DefaultUserCropR (); |
6259 | |
6260 | tag_urational_ptr tagDefaultUserCrop (tcDefaultUserCrop, |
6261 | defaultUserCropData, |
6262 | 4); |
6263 | |
6264 | rawIFD.Add (&tagDefaultUserCrop); |
6265 | |
6266 | // Range mapping tag set. |
6267 | |
6268 | range_tag_set rangeSet (rawIFD, negative); |
6269 | |
6270 | // Mosaic pattern information. |
6271 | |
6272 | mosaic_tag_set mosaicSet (rawIFD, mosaicInfo); |
6273 | |
6274 | // Chroma blur radius. |
6275 | |
6276 | tag_urational tagChromaBlurRadius (tcChromaBlurRadius, |
6277 | negative.ChromaBlurRadius ()); |
6278 | |
6279 | if (negative.ChromaBlurRadius ().IsValid ()) |
6280 | { |
6281 | |
6282 | rawIFD.Add (&tagChromaBlurRadius); |
6283 | |
6284 | } |
6285 | |
6286 | // Anti-alias filter strength. |
6287 | |
6288 | tag_urational tagAntiAliasStrength (tcAntiAliasStrength, |
6289 | negative.AntiAliasStrength ()); |
6290 | |
6291 | if (negative.AntiAliasStrength ().IsValid ()) |
6292 | { |
6293 | |
6294 | rawIFD.Add (&tagAntiAliasStrength); |
6295 | |
6296 | } |
6297 | |
6298 | // Profile and other color related tags. |
6299 | |
6300 | AutoPtr<profile_tag_set> profileSet; |
6301 | |
6302 | AutoPtr<color_tag_set> colorSet; |
6303 | |
6304 | dng_std_vector<uint32> ; |
6305 | |
6306 | if (!negative.IsMonochrome ()) |
6307 | { |
6308 | |
6309 | const dng_camera_profile &mainProfile (*negative.ComputeCameraProfileToEmbed (constMetadata)); |
6310 | |
6311 | profileSet.Reset (new profile_tag_set (mainIFD, |
6312 | mainProfile)); |
6313 | |
6314 | colorSet.Reset (new color_tag_set (mainIFD, |
6315 | negative)); |
6316 | |
6317 | // Build list of profile indices to include in extra profiles tag. |
6318 | |
6319 | uint32 profileCount = negative.ProfileCount (); |
6320 | |
6321 | for (uint32 index = 0; index < profileCount; index++) |
6322 | { |
6323 | |
6324 | const dng_camera_profile &profile (negative.ProfileByIndex (index)); |
6325 | |
6326 | if (&profile != &mainProfile) |
6327 | { |
6328 | |
6329 | if (profile.WasReadFromDNG ()) |
6330 | { |
6331 | |
6332 | extraProfileIndex.push_back (index); |
6333 | |
6334 | } |
6335 | |
6336 | } |
6337 | |
6338 | } |
6339 | |
6340 | } |
6341 | |
6342 | // Extra camera profiles tag. |
6343 | |
6344 | uint32 = (uint32) extraProfileIndex.size (); |
6345 | |
6346 | dng_memory_data (extraProfileCount, sizeof (uint32)); |
6347 | |
6348 | tag_uint32_ptr (tcExtraCameraProfiles, |
6349 | extraProfileOffsets.Buffer_uint32 (), |
6350 | extraProfileCount); |
6351 | |
6352 | if (extraProfileCount) |
6353 | { |
6354 | |
6355 | mainIFD.Add (&extraProfileTag); |
6356 | |
6357 | } |
6358 | |
6359 | // Other tags. |
6360 | |
6361 | tag_uint16 tagOrientation (tcOrientation, |
6362 | (uint16) negative.ComputeOrientation (constMetadata).GetTIFF ()); |
6363 | |
6364 | mainIFD.Add (&tagOrientation); |
6365 | |
6366 | tag_srational tagBaselineExposure (tcBaselineExposure, |
6367 | negative.BaselineExposureR ()); |
6368 | |
6369 | mainIFD.Add (&tagBaselineExposure); |
6370 | |
6371 | tag_urational tagBaselineNoise (tcBaselineNoise, |
6372 | negative.BaselineNoiseR ()); |
6373 | |
6374 | mainIFD.Add (&tagBaselineNoise); |
6375 | |
6376 | tag_urational tagNoiseReductionApplied (tcNoiseReductionApplied, |
6377 | negative.NoiseReductionApplied ()); |
6378 | |
6379 | if (negative.NoiseReductionApplied ().IsValid ()) |
6380 | { |
6381 | |
6382 | mainIFD.Add (&tagNoiseReductionApplied); |
6383 | |
6384 | } |
6385 | |
6386 | tag_dng_noise_profile tagNoiseProfile (negative.NoiseProfile ()); |
6387 | |
6388 | if (negative.NoiseProfile ().IsValidForNegative (negative)) |
6389 | { |
6390 | |
6391 | mainIFD.Add (&tagNoiseProfile); |
6392 | |
6393 | } |
6394 | |
6395 | tag_urational tagBaselineSharpness (tcBaselineSharpness, |
6396 | negative.BaselineSharpnessR ()); |
6397 | |
6398 | mainIFD.Add (&tagBaselineSharpness); |
6399 | |
6400 | tag_string tagUniqueName (tcUniqueCameraModel, |
6401 | negative.ModelName (), |
6402 | true); |
6403 | |
6404 | mainIFD.Add (&tagUniqueName); |
6405 | |
6406 | tag_string tagLocalName (tcLocalizedCameraModel, |
6407 | negative.LocalName (), |
6408 | false); |
6409 | |
6410 | if (negative.LocalName ().NotEmpty ()) |
6411 | { |
6412 | |
6413 | mainIFD.Add (&tagLocalName); |
6414 | |
6415 | } |
6416 | |
6417 | tag_urational tagShadowScale (tcShadowScale, |
6418 | negative.ShadowScaleR ()); |
6419 | |
6420 | mainIFD.Add (&tagShadowScale); |
6421 | |
6422 | tag_uint16 tagColorimetricReference (tcColorimetricReference, |
6423 | (uint16) negative.ColorimetricReference ()); |
6424 | |
6425 | if (negative.ColorimetricReference () != crSceneReferred) |
6426 | { |
6427 | |
6428 | mainIFD.Add (&tagColorimetricReference); |
6429 | |
6430 | } |
6431 | |
6432 | bool useNewDigest = (maxBackwardVersion >= dngVersion_1_4_0_0); |
6433 | |
6434 | if (compression == ccLossyJPEG) |
6435 | { |
6436 | |
6437 | negative.FindRawJPEGImageDigest (host); |
6438 | |
6439 | } |
6440 | |
6441 | else |
6442 | { |
6443 | |
6444 | if (useNewDigest) |
6445 | { |
6446 | negative.FindNewRawImageDigest (host); |
6447 | } |
6448 | else |
6449 | { |
6450 | negative.FindRawImageDigest (host); |
6451 | } |
6452 | |
6453 | } |
6454 | |
6455 | tag_uint8_ptr tagRawImageDigest (useNewDigest ? tcNewRawImageDigest : tcRawImageDigest, |
6456 | compression == ccLossyJPEG ? |
6457 | negative.RawJPEGImageDigest ().data : |
6458 | (useNewDigest ? negative.NewRawImageDigest ().data |
6459 | : negative.RawImageDigest ().data), |
6460 | 16); |
6461 | |
6462 | mainIFD.Add (&tagRawImageDigest); |
6463 | |
6464 | negative.FindRawDataUniqueID (host); |
6465 | |
6466 | tag_uint8_ptr tagRawDataUniqueID (tcRawDataUniqueID, |
6467 | negative.RawDataUniqueID ().data, |
6468 | 16); |
6469 | |
6470 | if (negative.RawDataUniqueID ().IsValid ()) |
6471 | { |
6472 | |
6473 | mainIFD.Add (&tagRawDataUniqueID); |
6474 | |
6475 | } |
6476 | |
6477 | tag_string tagOriginalRawFileName (tcOriginalRawFileName, |
6478 | negative.OriginalRawFileName (), |
6479 | false); |
6480 | |
6481 | if (negative.HasOriginalRawFileName ()) |
6482 | { |
6483 | |
6484 | mainIFD.Add (&tagOriginalRawFileName); |
6485 | |
6486 | } |
6487 | |
6488 | negative.FindOriginalRawFileDigest (); |
6489 | |
6490 | tag_data_ptr tagOriginalRawFileData (tcOriginalRawFileData, |
6491 | ttUndefined, |
6492 | negative.OriginalRawFileDataLength (), |
6493 | negative.OriginalRawFileData ()); |
6494 | |
6495 | tag_uint8_ptr tagOriginalRawFileDigest (tcOriginalRawFileDigest, |
6496 | negative.OriginalRawFileDigest ().data, |
6497 | 16); |
6498 | |
6499 | if (negative.OriginalRawFileData ()) |
6500 | { |
6501 | |
6502 | mainIFD.Add (&tagOriginalRawFileData); |
6503 | |
6504 | mainIFD.Add (&tagOriginalRawFileDigest); |
6505 | |
6506 | } |
6507 | |
6508 | // XMP metadata. |
6509 | |
6510 | #if qDNGUseXMP |
6511 | |
6512 | tag_xmp tagXMP (metadata->GetXMP ()); |
6513 | |
6514 | if (tagXMP.Count ()) |
6515 | { |
6516 | |
6517 | mainIFD.Add (&tagXMP); |
6518 | |
6519 | } |
6520 | |
6521 | #endif |
6522 | |
6523 | // Exif tags. |
6524 | |
6525 | exif_tag_set exifSet (mainIFD, |
6526 | *metadata->GetExif (), |
6527 | metadata->IsMakerNoteSafe (), |
6528 | metadata->MakerNoteData (), |
6529 | metadata->MakerNoteLength (), |
6530 | true); |
6531 | |
6532 | // Private data. |
6533 | |
6534 | tag_uint8_ptr tagPrivateData (tcDNGPrivateData, |
6535 | negative.PrivateData (), |
6536 | negative.PrivateLength ()); |
6537 | |
6538 | if (negative.PrivateLength ()) |
6539 | { |
6540 | |
6541 | mainIFD.Add (&tagPrivateData); |
6542 | |
6543 | } |
6544 | |
6545 | // Proxy size tags. |
6546 | |
6547 | uint32 originalDefaultFinalSizeData [2]; |
6548 | |
6549 | originalDefaultFinalSizeData [0] = negative.OriginalDefaultFinalSize ().h; |
6550 | originalDefaultFinalSizeData [1] = negative.OriginalDefaultFinalSize ().v; |
6551 | |
6552 | tag_uint32_ptr tagOriginalDefaultFinalSize (tcOriginalDefaultFinalSize, |
6553 | originalDefaultFinalSizeData, |
6554 | 2); |
6555 | |
6556 | if (saveOriginalDefaultFinalSize) |
6557 | { |
6558 | |
6559 | mainIFD.Add (&tagOriginalDefaultFinalSize); |
6560 | |
6561 | } |
6562 | |
6563 | uint32 originalBestQualityFinalSizeData [2]; |
6564 | |
6565 | originalBestQualityFinalSizeData [0] = negative.OriginalBestQualityFinalSize ().h; |
6566 | originalBestQualityFinalSizeData [1] = negative.OriginalBestQualityFinalSize ().v; |
6567 | |
6568 | tag_uint32_ptr tagOriginalBestQualityFinalSize (tcOriginalBestQualityFinalSize, |
6569 | originalBestQualityFinalSizeData, |
6570 | 2); |
6571 | |
6572 | if (saveOriginalBestQualityFinalSize) |
6573 | { |
6574 | |
6575 | mainIFD.Add (&tagOriginalBestQualityFinalSize); |
6576 | |
6577 | } |
6578 | |
6579 | dng_urational originalDefaultCropSizeData [2]; |
6580 | |
6581 | originalDefaultCropSizeData [0] = negative.OriginalDefaultCropSizeH (); |
6582 | originalDefaultCropSizeData [1] = negative.OriginalDefaultCropSizeV (); |
6583 | |
6584 | tag_urational_ptr tagOriginalDefaultCropSize (tcOriginalDefaultCropSize, |
6585 | originalDefaultCropSizeData, |
6586 | 2); |
6587 | |
6588 | if (saveOriginalDefaultCropSize) |
6589 | { |
6590 | |
6591 | mainIFD.Add (&tagOriginalDefaultCropSize); |
6592 | |
6593 | } |
6594 | |
6595 | // Opcode list 1. |
6596 | |
6597 | AutoPtr<dng_memory_block> opcodeList1Data (negative.OpcodeList1 ().Spool (host)); |
6598 | |
6599 | tag_data_ptr tagOpcodeList1 (tcOpcodeList1, |
6600 | ttUndefined, |
6601 | opcodeList1Data.Get () ? opcodeList1Data->LogicalSize () : 0, |
6602 | opcodeList1Data.Get () ? opcodeList1Data->Buffer () : NULL); |
6603 | |
6604 | if (opcodeList1Data.Get ()) |
6605 | { |
6606 | |
6607 | rawIFD.Add (&tagOpcodeList1); |
6608 | |
6609 | } |
6610 | |
6611 | // Opcode list 2. |
6612 | |
6613 | AutoPtr<dng_memory_block> opcodeList2Data (negative.OpcodeList2 ().Spool (host)); |
6614 | |
6615 | tag_data_ptr tagOpcodeList2 (tcOpcodeList2, |
6616 | ttUndefined, |
6617 | opcodeList2Data.Get () ? opcodeList2Data->LogicalSize () : 0, |
6618 | opcodeList2Data.Get () ? opcodeList2Data->Buffer () : NULL); |
6619 | |
6620 | if (opcodeList2Data.Get ()) |
6621 | { |
6622 | |
6623 | rawIFD.Add (&tagOpcodeList2); |
6624 | |
6625 | } |
6626 | |
6627 | // Opcode list 3. |
6628 | |
6629 | AutoPtr<dng_memory_block> opcodeList3Data (negative.OpcodeList3 ().Spool (host)); |
6630 | |
6631 | tag_data_ptr tagOpcodeList3 (tcOpcodeList3, |
6632 | ttUndefined, |
6633 | opcodeList3Data.Get () ? opcodeList3Data->LogicalSize () : 0, |
6634 | opcodeList3Data.Get () ? opcodeList3Data->Buffer () : NULL); |
6635 | |
6636 | if (opcodeList3Data.Get ()) |
6637 | { |
6638 | |
6639 | rawIFD.Add (&tagOpcodeList3); |
6640 | |
6641 | } |
6642 | |
6643 | // Transparency mask, if any. |
6644 | |
6645 | AutoPtr<dng_ifd> maskInfo; |
6646 | |
6647 | AutoPtr<dng_tiff_directory> maskIFD; |
6648 | |
6649 | AutoPtr<dng_basic_tag_set> maskBasic; |
6650 | |
6651 | if (hasTransparencyMask) |
6652 | { |
6653 | |
6654 | // Create mask IFD. |
6655 | |
6656 | maskInfo.Reset (new dng_ifd); |
6657 | |
6658 | maskInfo->fNewSubFileType = sfTransparencyMask; |
6659 | |
6660 | maskInfo->fImageWidth = negative.RawTransparencyMask ()->Bounds ().W (); |
6661 | maskInfo->fImageLength = negative.RawTransparencyMask ()->Bounds ().H (); |
6662 | |
6663 | maskInfo->fSamplesPerPixel = 1; |
6664 | |
6665 | maskInfo->fBitsPerSample [0] = negative.RawTransparencyMaskBitDepth (); |
6666 | |
6667 | maskInfo->fPhotometricInterpretation = piTransparencyMask; |
6668 | |
6669 | maskInfo->fCompression = uncompressed ? ccUncompressed : ccDeflate; |
6670 | maskInfo->fPredictor = uncompressed ? cpNullPredictor : cpHorizontalDifference; |
6671 | |
6672 | if (negative.RawTransparencyMask ()->PixelType () == ttFloat) |
6673 | { |
6674 | |
6675 | maskInfo->fSampleFormat [0] = sfFloatingPoint; |
6676 | |
6677 | if (maskInfo->fCompression == ccDeflate) |
6678 | { |
6679 | maskInfo->fPredictor = cpFloatingPoint; |
6680 | } |
6681 | |
6682 | } |
6683 | |
6684 | if (maskInfo->fCompression == ccDeflate) |
6685 | { |
6686 | maskInfo->FindTileSize (512 * 1024); |
6687 | } |
6688 | else |
6689 | { |
6690 | maskInfo->SetSingleStrip (); |
6691 | } |
6692 | |
6693 | // Create mask tiff directory. |
6694 | |
6695 | maskIFD.Reset (new dng_tiff_directory); |
6696 | |
6697 | // Add mask basic tag set. |
6698 | |
6699 | maskBasic.Reset (new dng_basic_tag_set (*maskIFD, *maskInfo)); |
6700 | |
6701 | } |
6702 | |
6703 | // Add other subfiles. |
6704 | |
6705 | uint32 subFileCount = thumbnail ? 1 : 0; |
6706 | |
6707 | if (hasTransparencyMask) |
6708 | { |
6709 | subFileCount++; |
6710 | } |
6711 | |
6712 | // Add previews. |
6713 | |
6714 | uint32 previewCount = previewList ? previewList->Count () : 0; |
6715 | |
6716 | AutoPtr<dng_tiff_directory> previewIFD [kMaxDNGPreviews]; |
6717 | |
6718 | AutoPtr<dng_basic_tag_set> previewBasic [kMaxDNGPreviews]; |
6719 | |
6720 | for (j = 0; j < previewCount; j++) |
6721 | { |
6722 | |
6723 | if (thumbnail != &previewList->Preview (j)) |
6724 | { |
6725 | |
6726 | previewIFD [j] . Reset (new dng_tiff_directory); |
6727 | |
6728 | previewBasic [j] . Reset (previewList->Preview (j).AddTagSet (*previewIFD [j])); |
6729 | |
6730 | subFileCount++; |
6731 | |
6732 | } |
6733 | |
6734 | } |
6735 | |
6736 | // And a link to the raw and JPEG image IFDs. |
6737 | |
6738 | uint32 subFileData [kMaxDNGPreviews + 2]; |
6739 | |
6740 | tag_uint32_ptr tagSubFile (tcSubIFDs, |
6741 | subFileData, |
6742 | subFileCount); |
6743 | |
6744 | if (subFileCount) |
6745 | { |
6746 | |
6747 | mainIFD.Add (&tagSubFile); |
6748 | |
6749 | } |
6750 | |
6751 | // Skip past the header and IFDs for now. |
6752 | |
6753 | uint32 currentOffset = 8; |
6754 | |
6755 | currentOffset += mainIFD.Size (); |
6756 | |
6757 | uint32 subFileIndex = 0; |
6758 | |
6759 | if (thumbnail) |
6760 | { |
6761 | |
6762 | subFileData [subFileIndex++] = currentOffset; |
6763 | |
6764 | currentOffset += rawIFD.Size (); |
6765 | |
6766 | } |
6767 | |
6768 | if (hasTransparencyMask) |
6769 | { |
6770 | |
6771 | subFileData [subFileIndex++] = currentOffset; |
6772 | |
6773 | currentOffset += maskIFD->Size (); |
6774 | |
6775 | } |
6776 | |
6777 | for (j = 0; j < previewCount; j++) |
6778 | { |
6779 | |
6780 | if (thumbnail != &previewList->Preview (j)) |
6781 | { |
6782 | |
6783 | subFileData [subFileIndex++] = currentOffset; |
6784 | |
6785 | currentOffset += previewIFD [j]->Size (); |
6786 | |
6787 | } |
6788 | |
6789 | } |
6790 | |
6791 | exifSet.Locate (currentOffset); |
6792 | |
6793 | currentOffset += exifSet.Size (); |
6794 | |
6795 | stream.SetWritePosition (currentOffset); |
6796 | |
6797 | // Write the extra profiles. |
6798 | |
6799 | if (extraProfileCount) |
6800 | { |
6801 | |
6802 | for (j = 0; j < extraProfileCount; j++) |
6803 | { |
6804 | |
6805 | extraProfileOffsets.Buffer_uint32 () [j] = (uint32) stream.Position (); |
6806 | |
6807 | uint32 index = extraProfileIndex [j]; |
6808 | |
6809 | const dng_camera_profile &profile (negative.ProfileByIndex (index)); |
6810 | |
6811 | tiff_dng_extended_color_profile (profile); |
6812 | |
6813 | extraWriter.Put (stream, false); |
6814 | |
6815 | } |
6816 | |
6817 | } |
6818 | |
6819 | // Write the thumbnail data. |
6820 | |
6821 | if (thumbnail) |
6822 | { |
6823 | |
6824 | thumbnail->WriteData (host, |
6825 | *this, |
6826 | *thmBasic, |
6827 | stream); |
6828 | |
6829 | } |
6830 | |
6831 | // Write the preview data. |
6832 | |
6833 | for (j = 0; j < previewCount; j++) |
6834 | { |
6835 | |
6836 | if (thumbnail != &previewList->Preview (j)) |
6837 | { |
6838 | |
6839 | previewList->Preview (j).WriteData (host, |
6840 | *this, |
6841 | *previewBasic [j], |
6842 | stream); |
6843 | |
6844 | } |
6845 | |
6846 | } |
6847 | |
6848 | // Write the raw data. |
6849 | |
6850 | if (rawJPEGImage) |
6851 | { |
6852 | |
6853 | uint32 tileCount = info.TilesAcross () * |
6854 | info.TilesDown (); |
6855 | |
6856 | for (uint32 tileIndex = 0; tileIndex < tileCount; tileIndex++) |
6857 | { |
6858 | |
6859 | // Remember this offset. |
6860 | |
6861 | uint32 tileOffset = (uint32) stream.Position (); |
6862 | |
6863 | rawBasic.SetTileOffset (tileIndex, tileOffset); |
6864 | |
6865 | // Write JPEG data. |
6866 | |
6867 | stream.Put (rawJPEGImage->fJPEGData [tileIndex]->Buffer (), |
6868 | rawJPEGImage->fJPEGData [tileIndex]->LogicalSize ()); |
6869 | |
6870 | // Update tile count. |
6871 | |
6872 | uint32 tileByteCount = (uint32) stream.Position () - tileOffset; |
6873 | |
6874 | rawBasic.SetTileByteCount (tileIndex, tileByteCount); |
6875 | |
6876 | // Keep the tiles on even byte offsets. |
6877 | |
6878 | if (tileByteCount & 1) |
6879 | { |
6880 | stream.Put_uint8 (0); |
6881 | } |
6882 | |
6883 | } |
6884 | |
6885 | } |
6886 | |
6887 | else |
6888 | { |
6889 | |
6890 | #if qDNGValidate |
6891 | dng_timer timer ("Write raw image time" ); |
6892 | #endif |
6893 | |
6894 | WriteImage (host, |
6895 | info, |
6896 | rawBasic, |
6897 | stream, |
6898 | rawImage, |
6899 | fakeChannels); |
6900 | |
6901 | } |
6902 | |
6903 | // Write transparency mask image. |
6904 | |
6905 | if (hasTransparencyMask) |
6906 | { |
6907 | |
6908 | #if qDNGValidate |
6909 | dng_timer timer ("Write transparency mask time" ); |
6910 | #endif |
6911 | |
6912 | WriteImage (host, |
6913 | *maskInfo, |
6914 | *maskBasic, |
6915 | stream, |
6916 | *negative.RawTransparencyMask ()); |
6917 | |
6918 | } |
6919 | |
6920 | // Trim the file to this length. |
6921 | |
6922 | stream.SetLength (stream.Position ()); |
6923 | |
6924 | // DNG has a 4G size limit. |
6925 | |
6926 | if (stream.Length () > 0x0FFFFFFFFL) |
6927 | { |
6928 | ThrowImageTooBigDNG (); |
6929 | } |
6930 | |
6931 | // Write TIFF Header. |
6932 | |
6933 | stream.SetWritePosition (0); |
6934 | |
6935 | stream.Put_uint16 (stream.BigEndian () ? byteOrderMM : byteOrderII); |
6936 | |
6937 | stream.Put_uint16 (42); |
6938 | |
6939 | stream.Put_uint32 (8); |
6940 | |
6941 | // Write the IFDs. |
6942 | |
6943 | mainIFD.Put (stream); |
6944 | |
6945 | if (thumbnail) |
6946 | { |
6947 | |
6948 | rawIFD.Put (stream); |
6949 | |
6950 | } |
6951 | |
6952 | if (hasTransparencyMask) |
6953 | { |
6954 | |
6955 | maskIFD->Put (stream); |
6956 | |
6957 | } |
6958 | |
6959 | for (j = 0; j < previewCount; j++) |
6960 | { |
6961 | |
6962 | if (thumbnail != &previewList->Preview (j)) |
6963 | { |
6964 | |
6965 | previewIFD [j]->Put (stream); |
6966 | |
6967 | } |
6968 | |
6969 | } |
6970 | |
6971 | exifSet.Put (stream); |
6972 | |
6973 | stream.Flush (); |
6974 | |
6975 | } |
6976 | |
6977 | /*****************************************************************************/ |
6978 | |