source: josm/trunk/src/com/drew/metadata/exif/makernotes/OlympusMakernoteDescriptor.java@ 11277

Last change on this file since 11277 was 10862, checked in by Don-vip, 9 years ago

update to metadata-extractor 2.9.1
File size: 25.2 KB
Line 
1/*
2 * Copyright 2002-2016 Drew Noakes
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 *
16 * More information about this project is available at:
17 *
18 * https://drewnoakes.com/code/exif/
19 * https://github.com/drewnoakes/metadata-extractor
20 */
21package com.drew.metadata.exif.makernotes;
22
23import com.drew.lang.DateUtil;
24import com.drew.lang.annotations.NotNull;
25import com.drew.lang.annotations.Nullable;
26import com.drew.metadata.TagDescriptor;
27
28import java.math.RoundingMode;
29import java.text.DecimalFormat;
30
31import static com.drew.metadata.exif.makernotes.OlympusMakernoteDirectory.*;
32
33/**
34 * Provides human-readable string representations of tag values stored in a {@link OlympusMakernoteDirectory}.
35 *
36 * @author Drew Noakes https://drewnoakes.com
37 */
38public class OlympusMakernoteDescriptor extends TagDescriptor<OlympusMakernoteDirectory>
39{
40 // TODO extend support for some offset-encoded byte[] tags: http://www.ozhiker.com/electronics/pjmt/jpeg_info/olympus_mn.html
41
42 public OlympusMakernoteDescriptor(@NotNull OlympusMakernoteDirectory directory)
43 {
44 super(directory);
45 }
46
47 @Override
48 @Nullable
49 public String getDescription(int tagType)
50 {
51 switch (tagType) {
52 case TAG_MAKERNOTE_VERSION:
53 return getMakernoteVersionDescription();
54 case TAG_COLOUR_MODE:
55 return getColorModeDescription();
56 case TAG_IMAGE_QUALITY_1:
57 return getImageQuality1Description();
58 case TAG_IMAGE_QUALITY_2:
59 return getImageQuality2Description();
60 case TAG_SPECIAL_MODE:
61 return getSpecialModeDescription();
62 case TAG_JPEG_QUALITY:
63 return getJpegQualityDescription();
64 case TAG_MACRO_MODE:
65 return getMacroModeDescription();
66 case TAG_BW_MODE:
67 return getBWModeDescription();
68 case TAG_DIGI_ZOOM_RATIO:
69 return getDigiZoomRatioDescription();
70 case TAG_CAMERA_ID:
71 return getCameraIdDescription();
72 case TAG_FLASH_MODE:
73 return getFlashModeDescription();
74 case TAG_FOCUS_RANGE:
75 return getFocusRangeDescription();
76 case TAG_FOCUS_MODE:
77 return getFocusModeDescription();
78 case TAG_SHARPNESS:
79 return getSharpnessDescription();
80
81 case CameraSettings.TAG_EXPOSURE_MODE:
82 return getExposureModeDescription();
83 case CameraSettings.TAG_FLASH_MODE:
84 return getFlashModeCameraSettingDescription();
85 case CameraSettings.TAG_WHITE_BALANCE:
86 return getWhiteBalanceDescription();
87 case CameraSettings.TAG_IMAGE_SIZE:
88 return getImageSizeDescription();
89 case CameraSettings.TAG_IMAGE_QUALITY:
90 return getImageQualityDescription();
91 case CameraSettings.TAG_SHOOTING_MODE:
92 return getShootingModeDescription();
93 case CameraSettings.TAG_METERING_MODE:
94 return getMeteringModeDescription();
95 case CameraSettings.TAG_APEX_FILM_SPEED_VALUE:
96 return getApexFilmSpeedDescription();
97 case CameraSettings.TAG_APEX_SHUTTER_SPEED_TIME_VALUE:
98 return getApexShutterSpeedTimeDescription();
99 case CameraSettings.TAG_APEX_APERTURE_VALUE:
100 return getApexApertureDescription();
101 case CameraSettings.TAG_MACRO_MODE:
102 return getMacroModeCameraSettingDescription();
103 case CameraSettings.TAG_DIGITAL_ZOOM:
104 return getDigitalZoomDescription();
105 case CameraSettings.TAG_EXPOSURE_COMPENSATION:
106 return getExposureCompensationDescription();
107 case CameraSettings.TAG_BRACKET_STEP:
108 return getBracketStepDescription();
109
110 case CameraSettings.TAG_INTERVAL_LENGTH:
111 return getIntervalLengthDescription();
112 case CameraSettings.TAG_INTERVAL_NUMBER:
113 return getIntervalNumberDescription();
114 case CameraSettings.TAG_FOCAL_LENGTH:
115 return getFocalLengthDescription();
116 case CameraSettings.TAG_FOCUS_DISTANCE:
117 return getFocusDistanceDescription();
118 case CameraSettings.TAG_FLASH_FIRED:
119 return getFlashFiredDescription();
120 case CameraSettings.TAG_DATE:
121 return getDateDescription();
122 case CameraSettings.TAG_TIME:
123 return getTimeDescription();
124 case CameraSettings.TAG_MAX_APERTURE_AT_FOCAL_LENGTH:
125 return getMaxApertureAtFocalLengthDescription();
126
127 case CameraSettings.TAG_FILE_NUMBER_MEMORY:
128 return getFileNumberMemoryDescription();
129 case CameraSettings.TAG_LAST_FILE_NUMBER:
130 return getLastFileNumberDescription();
131 case CameraSettings.TAG_WHITE_BALANCE_RED:
132 return getWhiteBalanceRedDescription();
133 case CameraSettings.TAG_WHITE_BALANCE_GREEN:
134 return getWhiteBalanceGreenDescription();
135 case CameraSettings.TAG_WHITE_BALANCE_BLUE:
136 return getWhiteBalanceBlueDescription();
137 case CameraSettings.TAG_SATURATION:
138 return getSaturationDescription();
139 case CameraSettings.TAG_CONTRAST:
140 return getContrastDescription();
141 case CameraSettings.TAG_SHARPNESS:
142 return getSharpnessCameraSettingDescription();
143 case CameraSettings.TAG_SUBJECT_PROGRAM:
144 return getSubjectProgramDescription();
145 case CameraSettings.TAG_FLASH_COMPENSATION:
146 return getFlashCompensationDescription();
147 case CameraSettings.TAG_ISO_SETTING:
148 return getIsoSettingDescription();
149 case CameraSettings.TAG_CAMERA_MODEL:
150 return getCameraModelDescription();
151 case CameraSettings.TAG_INTERVAL_MODE:
152 return getIntervalModeDescription();
153 case CameraSettings.TAG_FOLDER_NAME:
154 return getFolderNameDescription();
155 case CameraSettings.TAG_COLOR_MODE:
156 return getColorModeCameraSettingDescription();
157 case CameraSettings.TAG_COLOR_FILTER:
158 return getColorFilterDescription();
159 case CameraSettings.TAG_BLACK_AND_WHITE_FILTER:
160 return getBlackAndWhiteFilterDescription();
161 case CameraSettings.TAG_INTERNAL_FLASH:
162 return getInternalFlashDescription();
163 case CameraSettings.TAG_APEX_BRIGHTNESS_VALUE:
164 return getApexBrightnessDescription();
165 case CameraSettings.TAG_SPOT_FOCUS_POINT_X_COORDINATE:
166 return getSpotFocusPointXCoordinateDescription();
167 case CameraSettings.TAG_SPOT_FOCUS_POINT_Y_COORDINATE:
168 return getSpotFocusPointYCoordinateDescription();
169 case CameraSettings.TAG_WIDE_FOCUS_ZONE:
170 return getWideFocusZoneDescription();
171 case CameraSettings.TAG_FOCUS_MODE:
172 return getFocusModeCameraSettingDescription();
173 case CameraSettings.TAG_FOCUS_AREA:
174 return getFocusAreaDescription();
175 case CameraSettings.TAG_DEC_SWITCH_POSITION:
176 return getDecSwitchPositionDescription();
177
178 default:
179 return super.getDescription(tagType);
180 }
181 }
182
183 @Nullable
184 public String getExposureModeDescription()
185 {
186 return getIndexedDescription(CameraSettings.TAG_EXPOSURE_MODE, "P", "A", "S", "M");
187 }
188
189 @Nullable
190 public String getFlashModeCameraSettingDescription()
191 {
192 return getIndexedDescription(CameraSettings.TAG_FLASH_MODE,
193 "Normal", "Red-eye reduction", "Rear flash sync", "Wireless");
194 }
195
196 @Nullable
197 public String getWhiteBalanceDescription()
198 {
199 return getIndexedDescription(CameraSettings.TAG_WHITE_BALANCE,
200 "Auto", // 0
201 "Daylight",
202 "Cloudy",
203 "Tungsten",
204 null,
205 "Custom", // 5
206 null,
207 "Fluorescent",
208 "Fluorescent 2",
209 null,
210 null, // 10
211 "Custom 2",
212 "Custom 3"
213 );
214 }
215
216 @Nullable
217 public String getImageSizeDescription()
218 {
219 // This is a pretty weird way to store this information!
220 return getIndexedDescription(CameraSettings.TAG_IMAGE_SIZE, "2560 x 1920", "1600 x 1200", "1280 x 960", "640 x 480");
221 }
222
223 @Nullable
224 public String getImageQualityDescription()
225 {
226 return getIndexedDescription(CameraSettings.TAG_IMAGE_QUALITY, "Raw", "Super Fine", "Fine", "Standard", "Economy", "Extra Fine");
227 }
228
229 @Nullable
230 public String getShootingModeDescription()
231 {
232 return getIndexedDescription(CameraSettings.TAG_SHOOTING_MODE,
233 "Single",
234 "Continuous",
235 "Self Timer",
236 null,
237 "Bracketing",
238 "Interval",
239 "UHS Continuous",
240 "HS Continuous"
241 );
242 }
243
244 @Nullable
245 public String getMeteringModeDescription()
246 {
247 return getIndexedDescription(CameraSettings.TAG_METERING_MODE, "Multi-Segment", "Centre Weighted", "Spot");
248 }
249
250 @Nullable
251 public String getApexFilmSpeedDescription()
252 {
253 // http://www.ozhiker.com/electronics/pjmt/jpeg_info/minolta_mn.html#Minolta_Camera_Settings
254 // Apex Speed value = value/8-1 ,
255 // ISO = (2^(value/8-1))*3.125
256 Long value = _directory.getLongObject(CameraSettings.TAG_APEX_FILM_SPEED_VALUE);
257
258 if (value == null)
259 return null;
260
261 double iso = Math.pow((value / 8d) - 1, 2) * 3.125;
262 DecimalFormat format = new DecimalFormat("0.##");
263 format.setRoundingMode(RoundingMode.HALF_UP);
264 return format.format(iso);
265 }
266
267 @Nullable
268 public String getApexShutterSpeedTimeDescription()
269 {
270 // http://www.ozhiker.com/electronics/pjmt/jpeg_info/minolta_mn.html#Minolta_Camera_Settings
271 // Apex Time value = value/8-6 ,
272 // ShutterSpeed = 2^( (48-value)/8 ),
273 // Due to rounding error value=8 should be displayed as 30 sec.
274 Long value = _directory.getLongObject(CameraSettings.TAG_APEX_SHUTTER_SPEED_TIME_VALUE);
275
276 if (value == null)
277 return null;
278
279 double shutterSpeed = Math.pow((49-value) / 8d, 2);
280 DecimalFormat format = new DecimalFormat("0.###");
281 format.setRoundingMode(RoundingMode.HALF_UP);
282 return format.format(shutterSpeed) + " sec";
283 }
284
285 @Nullable
286 public String getApexApertureDescription()
287 {
288 // http://www.ozhiker.com/electronics/pjmt/jpeg_info/minolta_mn.html#Minolta_Camera_Settings
289 // Apex Aperture Value = value/8-1 ,
290 // Aperture F-stop = 2^( value/16-0.5 )
291 Long value = _directory.getLongObject(CameraSettings.TAG_APEX_APERTURE_VALUE);
292
293 if (value == null)
294 return null;
295
296 double fStop = Math.pow((value/16d) - 0.5, 2);
297 return getFStopDescription(fStop);
298 }
299
300 @Nullable
301 public String getMacroModeCameraSettingDescription()
302 {
303 return getIndexedDescription(CameraSettings.TAG_MACRO_MODE, "Off", "On");
304 }
305
306 @Nullable
307 public String getDigitalZoomDescription()
308 {
309 return getIndexedDescription(CameraSettings.TAG_DIGITAL_ZOOM, "Off", "Electronic magnification", "Digital zoom 2x");
310 }
311
312 @Nullable
313 public String getExposureCompensationDescription()
314 {
315 Long value = _directory.getLongObject(CameraSettings.TAG_EXPOSURE_COMPENSATION);
316 DecimalFormat format = new DecimalFormat("0.##");
317 return value == null ? null : format.format((value / 3d) - 2) + " EV";
318 }
319
320 @Nullable
321 public String getBracketStepDescription()
322 {
323 return getIndexedDescription(CameraSettings.TAG_BRACKET_STEP, "1/3 EV", "2/3 EV", "1 EV");
324 }
325
326 @Nullable
327 public String getIntervalLengthDescription()
328 {
329 if (!_directory.isIntervalMode())
330 return "N/A";
331
332 Long value = _directory.getLongObject(CameraSettings.TAG_INTERVAL_LENGTH);
333 return value == null ? null : value + " min";
334 }
335
336 @Nullable
337 public String getIntervalNumberDescription()
338 {
339 if (!_directory.isIntervalMode())
340 return "N/A";
341
342 Long value = _directory.getLongObject(CameraSettings.TAG_INTERVAL_NUMBER);
343 return value == null ? null : Long.toString(value);
344 }
345
346 @Nullable
347 public String getFocalLengthDescription()
348 {
349 Long value = _directory.getLongObject(CameraSettings.TAG_FOCAL_LENGTH);
350 return value == null ? null : getFocalLengthDescription(value/256d);
351 }
352
353 @Nullable
354 public String getFocusDistanceDescription()
355 {
356 Long value = _directory.getLongObject(CameraSettings.TAG_FOCUS_DISTANCE);
357 return value == null
358 ? null
359 : value == 0
360 ? "Infinity"
361 : value + " mm";
362 }
363
364 @Nullable
365 public String getFlashFiredDescription()
366 {
367 return getIndexedDescription(CameraSettings.TAG_FLASH_FIRED, "No", "Yes");
368 }
369
370 @Nullable
371 public String getDateDescription()
372 {
373 // day = value%256,
374 // month = floor( (value - floor( value/65536 )*65536 )/256 )
375 // year = floor( value/65536)
376 Long value = _directory.getLongObject(CameraSettings.TAG_DATE);
377 if (value == null)
378 return null;
379
380 int day = (int) (value & 0xFF);
381 int month = (int) ((value >> 16) & 0xFF);
382 int year = (int) ((value >> 8) & 0xFF) + 1970;
383
384 if (!DateUtil.isValidDate(year, month, day))
385 return "Invalid date";
386
387 return String.format("%04d-%02d-%02d", year, month + 1, day);
388 }
389
390 @Nullable
391 public String getTimeDescription()
392 {
393 // hours = floor( value/65536 ),
394 // minutes = floor( ( value - floor( value/65536 )*65536 )/256 ),
395 // seconds = value%256
396 Long value = _directory.getLongObject(CameraSettings.TAG_TIME);
397 if (value == null)
398 return null;
399
400 int hours = (int) ((value >> 8) & 0xFF);
401 int minutes = (int) ((value >> 16) & 0xFF);
402 int seconds = (int) (value & 0xFF);
403
404 if (!DateUtil.isValidTime(hours, minutes, seconds))
405 return "Invalid time";
406
407 return String.format("%02d:%02d:%02d", hours, minutes, seconds);
408 }
409
410 @Nullable
411 public String getMaxApertureAtFocalLengthDescription()
412 {
413 // Aperture F-Stop = 2^(value/16-0.5)
414 Long value = _directory.getLongObject(CameraSettings.TAG_TIME);
415 if (value == null)
416 return null;
417 double fStop = Math.pow((value/16d) - 0.5, 2);
418 return getFStopDescription(fStop);
419 }
420
421 @Nullable
422 public String getFileNumberMemoryDescription()
423 {
424 return getIndexedDescription(CameraSettings.TAG_FILE_NUMBER_MEMORY, "Off", "On");
425 }
426
427 @Nullable
428 public String getLastFileNumberDescription()
429 {
430 Long value = _directory.getLongObject(CameraSettings.TAG_LAST_FILE_NUMBER);
431 return value == null
432 ? null
433 : value == 0
434 ? "File Number Memory Off"
435 : Long.toString(value);
436 }
437
438 @Nullable
439 public String getWhiteBalanceRedDescription()
440 {
441 Long value = _directory.getLongObject(CameraSettings.TAG_WHITE_BALANCE_RED);
442 DecimalFormat format = new DecimalFormat("0.##");
443 return value == null ? null : format.format(value/256d);
444 }
445
446 @Nullable
447 public String getWhiteBalanceGreenDescription()
448 {
449 Long value = _directory.getLongObject(CameraSettings.TAG_WHITE_BALANCE_GREEN);
450 DecimalFormat format = new DecimalFormat("0.##");
451 return value == null ? null : format.format(value/256d);
452 }
453
454 @Nullable
455 public String getWhiteBalanceBlueDescription()
456 {
457 Long value = _directory.getLongObject(CameraSettings.TAG_WHITE_BALANCE_BLUE);
458 DecimalFormat format = new DecimalFormat("0.##");
459 return value == null ? null : format.format(value / 256d);
460 }
461
462 @Nullable
463 public String getSaturationDescription()
464 {
465 Long value = _directory.getLongObject(CameraSettings.TAG_SATURATION);
466 return value == null ? null : Long.toString(value-3);
467 }
468
469 @Nullable
470 public String getContrastDescription()
471 {
472 Long value = _directory.getLongObject(CameraSettings.TAG_CONTRAST);
473 return value == null ? null : Long.toString(value-3);
474 }
475
476 @Nullable
477 public String getSharpnessCameraSettingDescription()
478 {
479 return getIndexedDescription(CameraSettings.TAG_SHARPNESS, "Hard", "Normal", "Soft");
480 }
481
482 @Nullable
483 public String getSubjectProgramDescription()
484 {
485 return getIndexedDescription(CameraSettings.TAG_SUBJECT_PROGRAM, "None", "Portrait", "Text", "Night Portrait", "Sunset", "Sports Action");
486 }
487
488 @Nullable
489 public String getFlashCompensationDescription()
490 {
491 Long value = _directory.getLongObject(CameraSettings.TAG_FLASH_COMPENSATION);
492 DecimalFormat format = new DecimalFormat("0.##");
493 return value == null ? null : format.format((value-6)/3d) + " EV";
494 }
495
496 @Nullable
497 public String getIsoSettingDescription()
498 {
499 return getIndexedDescription(CameraSettings.TAG_ISO_SETTING, "100", "200", "400", "800", "Auto", "64");
500 }
501
502 @Nullable
503 public String getCameraModelDescription()
504 {
505 return getIndexedDescription(CameraSettings.TAG_CAMERA_MODEL,
506 "DiMAGE 7",
507 "DiMAGE 5",
508 "DiMAGE S304",
509 "DiMAGE S404",
510 "DiMAGE 7i",
511 "DiMAGE 7Hi",
512 "DiMAGE A1",
513 "DiMAGE S414");
514 }
515
516 @Nullable
517 public String getIntervalModeDescription()
518 {
519 return getIndexedDescription(CameraSettings.TAG_INTERVAL_MODE, "Still Image", "Time Lapse Movie");
520 }
521
522 @Nullable
523 public String getFolderNameDescription()
524 {
525 return getIndexedDescription(CameraSettings.TAG_FOLDER_NAME, "Standard Form", "Data Form");
526 }
527
528 @Nullable
529 public String getColorModeCameraSettingDescription()
530 {
531 return getIndexedDescription(CameraSettings.TAG_COLOR_MODE, "Natural Color", "Black & White", "Vivid Color", "Solarization", "AdobeRGB");
532 }
533
534 @Nullable
535 public String getColorFilterDescription()
536 {
537 Long value = _directory.getLongObject(CameraSettings.TAG_COLOR_FILTER);
538 return value == null ? null : Long.toString(value-3);
539 }
540
541 @Nullable
542 public String getBlackAndWhiteFilterDescription()
543 {
544 return super.getDescription(CameraSettings.TAG_BLACK_AND_WHITE_FILTER);
545 }
546
547 @Nullable
548 public String getInternalFlashDescription()
549 {
550 return getIndexedDescription(CameraSettings.TAG_INTERNAL_FLASH, "Did Not Fire", "Fired");
551 }
552
553 @Nullable
554 public String getApexBrightnessDescription()
555 {
556 Long value = _directory.getLongObject(CameraSettings.TAG_APEX_BRIGHTNESS_VALUE);
557 DecimalFormat format = new DecimalFormat("0.##");
558 return value == null ? null : format.format((value/8d)-6);
559 }
560
561 @Nullable
562 public String getSpotFocusPointXCoordinateDescription()
563 {
564 return super.getDescription(CameraSettings.TAG_SPOT_FOCUS_POINT_X_COORDINATE);
565 }
566
567 @Nullable
568 public String getSpotFocusPointYCoordinateDescription()
569 {
570 return super.getDescription(CameraSettings.TAG_SPOT_FOCUS_POINT_Y_COORDINATE);
571 }
572
573 @Nullable
574 public String getWideFocusZoneDescription()
575 {
576 return getIndexedDescription(CameraSettings.TAG_WIDE_FOCUS_ZONE,
577 "No Zone or AF Failed",
578 "Center Zone (Horizontal Orientation)",
579 "Center Zone (Vertical Orientation)",
580 "Left Zone",
581 "Right Zone"
582 );
583 }
584
585 @Nullable
586 public String getFocusModeCameraSettingDescription()
587 {
588 return getIndexedDescription(CameraSettings.TAG_FOCUS_MODE, "Auto Focus", "Manual Focus");
589 }
590
591 @Nullable
592 public String getFocusAreaDescription()
593 {
594 return getIndexedDescription(CameraSettings.TAG_FOCUS_AREA, "Wide Focus (Normal)", "Spot Focus");
595 }
596
597 @Nullable
598 public String getDecSwitchPositionDescription()
599 {
600 return getIndexedDescription(CameraSettings.TAG_DEC_SWITCH_POSITION, "Exposure", "Contrast", "Saturation", "Filter");
601 }
602
603 @Nullable
604 public String getMakernoteVersionDescription()
605 {
606 return getVersionBytesDescription(TAG_MAKERNOTE_VERSION, 2);
607 }
608
609 @Nullable
610 public String getImageQuality2Description()
611 {
612 return getIndexedDescription(TAG_IMAGE_QUALITY_2,
613 "Raw",
614 "Super Fine",
615 "Fine",
616 "Standard",
617 "Extra Fine");
618 }
619
620 @Nullable
621 public String getImageQuality1Description()
622 {
623 return getIndexedDescription(TAG_IMAGE_QUALITY_1,
624 "Raw",
625 "Super Fine",
626 "Fine",
627 "Standard",
628 "Extra Fine");
629 }
630
631 @Nullable
632 public String getColorModeDescription()
633 {
634 return getIndexedDescription(TAG_COLOUR_MODE,
635 "Natural Colour",
636 "Black & White",
637 "Vivid Colour",
638 "Solarization",
639 "AdobeRGB");
640 }
641
642 @Nullable
643 public String getSharpnessDescription()
644 {
645 return getIndexedDescription(TAG_SHARPNESS, "Normal", "Hard", "Soft");
646 }
647
648 @Nullable
649 public String getFocusModeDescription()
650 {
651 return getIndexedDescription(TAG_FOCUS_MODE, "Auto", "Manual");
652 }
653
654 @Nullable
655 public String getFocusRangeDescription()
656 {
657 return getIndexedDescription(TAG_FOCUS_RANGE, "Normal", "Macro");
658 }
659
660 @Nullable
661 public String getFlashModeDescription()
662 {
663 return getIndexedDescription(TAG_FLASH_MODE, null, null, "On", "Off");
664 }
665
666 @Nullable
667 public String getDigiZoomRatioDescription()
668 {
669 return getIndexedDescription(TAG_DIGI_ZOOM_RATIO, "Normal", null, "Digital 2x Zoom");
670 }
671
672 @Nullable
673 public String getCameraIdDescription()
674 {
675 byte[] bytes = _directory.getByteArray(TAG_CAMERA_ID);
676 if (bytes == null)
677 return null;
678 return new String(bytes);
679 }
680
681 @Nullable
682 public String getMacroModeDescription()
683 {
684 return getIndexedDescription(TAG_MACRO_MODE, "Normal (no macro)", "Macro");
685 }
686
687 @Nullable
688 public String getBWModeDescription()
689 {
690 return getIndexedDescription(TAG_BW_MODE, "Off", "On");
691 }
692
693 @Nullable
694 public String getJpegQualityDescription()
695 {
696 return getIndexedDescription(TAG_JPEG_QUALITY,
697 1,
698 "Standard Quality",
699 "High Quality",
700 "Super High Quality");
701 }
702
703 @Nullable
704 public String getSpecialModeDescription()
705 {
706 long[] values = (long[])_directory.getObject(TAG_SPECIAL_MODE);
707 if (values==null)
708 return null;
709 if (values.length < 1)
710 return "";
711 StringBuilder desc = new StringBuilder();
712
713 switch ((int)values[0]) {
714 case 0:
715 desc.append("Normal picture taking mode");
716 break;
717 case 1:
718 desc.append("Unknown picture taking mode");
719 break;
720 case 2:
721 desc.append("Fast picture taking mode");
722 break;
723 case 3:
724 desc.append("Panorama picture taking mode");
725 break;
726 default:
727 desc.append("Unknown picture taking mode");
728 break;
729 }
730
731 if (values.length >= 2) {
732 switch ((int)values[1]) {
733 case 0:
734 break;
735 case 1:
736 desc.append(" / 1st in a sequence");
737 break;
738 case 2:
739 desc.append(" / 2nd in a sequence");
740 break;
741 case 3:
742 desc.append(" / 3rd in a sequence");
743 break;
744 default:
745 desc.append(" / ");
746 desc.append(values[1]);
747 desc.append("th in a sequence");
748 break;
749 }
750 }
751 if (values.length >= 3) {
752 switch ((int)values[2]) {
753 case 1:
754 desc.append(" / Left to right panorama direction");
755 break;
756 case 2:
757 desc.append(" / Right to left panorama direction");
758 break;
759 case 3:
760 desc.append(" / Bottom to top panorama direction");
761 break;
762 case 4:
763 desc.append(" / Top to bottom panorama direction");
764 break;
765 }
766 }
767
768 return desc.toString();
769 }
770}
Note: See TracBrowser for help on using the repository browser.