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review.evervolv.com / android_frameworks_av / da6665cbd06ca58d3357c3002b7366d13e23f152 / . / services / camera / libcameraservice / camera2 / Parameters.cpp
blob: 1cad2aeaa09f01165f56acf715e7a5c2b4ea22d1 [file] [log] [blame]
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700[diff] [blame]1/*
2 * Copyright (C) 2012 The Android Open Source Project
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
17#define LOG_TAG "Camera2::Parameters"
18#define ATRACE_TAG ATRACE_TAG_CAMERA
19//#define LOG_NDEBUG 0
20
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700[diff] [blame^]21#include <utils/Log.h>
22#include <utils/Trace.h>
23
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700[diff] [blame]24#include <math.h>
25#include <stdlib.h>
26
27#include "Parameters.h"
28#include "system/camera.h"
29#include "camera/CameraParameters.h"
30
31namespace android {
32namespace camera2 {
33
34Parameters::Parameters(int cameraId,
35 int cameraFacing) :
36 cameraId(cameraId),
37 cameraFacing(cameraFacing),
38 info(NULL) {
39}
40
41Parameters::~Parameters() {
42}
43
44status_t Parameters::initialize(const CameraMetadata *info) {
45 status_t res;
46
47 if (info->entryCount() == 0) {
48 ALOGE("%s: No static information provided!", __FUNCTION__);
49 return BAD_VALUE;
50 }
51 Parameters::info = info;
52
53 res = buildFastInfo();
54 if (res != OK) return res;
55
56 CameraParameters params;
57
58 camera_metadata_ro_entry_t availableProcessedSizes =
59 staticInfo(ANDROID_SCALER_AVAILABLE_PROCESSED_SIZES, 2);
60 if (!availableProcessedSizes.count) return NO_INIT;
61
62 // TODO: Pick more intelligently
63 previewWidth = availableProcessedSizes.data.i32[0];
64 previewHeight = availableProcessedSizes.data.i32[1];
65 videoWidth = previewWidth;
66 videoHeight = previewHeight;
67
68 params.setPreviewSize(previewWidth, previewHeight);
69 params.setVideoSize(videoWidth, videoHeight);
70 params.set(CameraParameters::KEY_PREFERRED_PREVIEW_SIZE_FOR_VIDEO,
71 String8::format("%dx%d",
72 previewWidth, previewHeight));
73 {
74 String8 supportedPreviewSizes;
75 for (size_t i=0; i < availableProcessedSizes.count; i += 2) {
76 if (i != 0) supportedPreviewSizes += ",";
77 supportedPreviewSizes += String8::format("%dx%d",
78 availableProcessedSizes.data.i32[i],
79 availableProcessedSizes.data.i32[i+1]);
80 }
81 params.set(CameraParameters::KEY_SUPPORTED_PREVIEW_SIZES,
82 supportedPreviewSizes);
83 params.set(CameraParameters::KEY_SUPPORTED_VIDEO_SIZES,
84 supportedPreviewSizes);
85 }
86
87 camera_metadata_ro_entry_t availableFpsRanges =
88 staticInfo(ANDROID_CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES, 2);
89 if (!availableFpsRanges.count) return NO_INIT;
90
91 previewFpsRange[0] = availableFpsRanges.data.i32[0];
92 previewFpsRange[1] = availableFpsRanges.data.i32[1];
93
94 params.set(CameraParameters::KEY_PREVIEW_FPS_RANGE,
95 String8::format("%d,%d",
96 previewFpsRange[0],
97 previewFpsRange[1]));
98
99 {
100 String8 supportedPreviewFpsRange;
101 for (size_t i=0; i < availableFpsRanges.count; i += 2) {
102 if (i != 0) supportedPreviewFpsRange += ",";
103 supportedPreviewFpsRange += String8::format("(%d,%d)",
104 availableFpsRanges.data.i32[i],
105 availableFpsRanges.data.i32[i+1]);
106 }
107 params.set(CameraParameters::KEY_SUPPORTED_PREVIEW_FPS_RANGE,
108 supportedPreviewFpsRange);
109 }
110
111 previewFormat = HAL_PIXEL_FORMAT_YCrCb_420_SP;
112 params.set(CameraParameters::KEY_PREVIEW_FORMAT,
113 formatEnumToString(previewFormat)); // NV21
114
115 previewTransform = degToTransform(0,
116 cameraFacing == CAMERA_FACING_FRONT);
117
118 camera_metadata_ro_entry_t availableFormats =
119 staticInfo(ANDROID_SCALER_AVAILABLE_FORMATS);
120
121 {
122 String8 supportedPreviewFormats;
123 bool addComma = false;
124 for (size_t i=0; i < availableFormats.count; i++) {
125 if (addComma) supportedPreviewFormats += ",";
126 addComma = true;
127 switch (availableFormats.data.i32[i]) {
128 case HAL_PIXEL_FORMAT_YCbCr_422_SP:
129 supportedPreviewFormats +=
130 CameraParameters::PIXEL_FORMAT_YUV422SP;
131 break;
132 case HAL_PIXEL_FORMAT_YCrCb_420_SP:
133 supportedPreviewFormats +=
134 CameraParameters::PIXEL_FORMAT_YUV420SP;
135 break;
136 case HAL_PIXEL_FORMAT_YCbCr_422_I:
137 supportedPreviewFormats +=
138 CameraParameters::PIXEL_FORMAT_YUV422I;
139 break;
140 case HAL_PIXEL_FORMAT_YV12:
141 supportedPreviewFormats +=
142 CameraParameters::PIXEL_FORMAT_YUV420P;
143 break;
144 case HAL_PIXEL_FORMAT_RGB_565:
145 supportedPreviewFormats +=
146 CameraParameters::PIXEL_FORMAT_RGB565;
147 break;
148 case HAL_PIXEL_FORMAT_RGBA_8888:
149 supportedPreviewFormats +=
150 CameraParameters::PIXEL_FORMAT_RGBA8888;
151 break;
152 // Not advertizing JPEG, RAW_SENSOR, etc, for preview formats
153 case HAL_PIXEL_FORMAT_RAW_SENSOR:
154 case HAL_PIXEL_FORMAT_BLOB:
155 addComma = false;
156 break;
157
158 default:
159 ALOGW("%s: Camera %d: Unknown preview format: %x",
160 __FUNCTION__, cameraId, availableFormats.data.i32[i]);
161 addComma = false;
162 break;
163 }
164 }
165 params.set(CameraParameters::KEY_SUPPORTED_PREVIEW_FORMATS,
166 supportedPreviewFormats);
167 }
168
169 // PREVIEW_FRAME_RATE / SUPPORTED_PREVIEW_FRAME_RATES are deprecated, but
170 // still have to do something sane for them
171
172 params.set(CameraParameters::KEY_PREVIEW_FRAME_RATE,
173 previewFpsRange[0]);
174
175 {
176 String8 supportedPreviewFrameRates;
177 for (size_t i=0; i < availableFpsRanges.count; i += 2) {
178 if (i != 0) supportedPreviewFrameRates += ",";
179 supportedPreviewFrameRates += String8::format("%d",
180 availableFpsRanges.data.i32[i]);
181 }
182 params.set(CameraParameters::KEY_SUPPORTED_PREVIEW_FRAME_RATES,
183 supportedPreviewFrameRates);
184 }
185
186 camera_metadata_ro_entry_t availableJpegSizes =
187 staticInfo(ANDROID_SCALER_AVAILABLE_JPEG_SIZES, 2);
188 if (!availableJpegSizes.count) return NO_INIT;
189
190 // TODO: Pick maximum
191 pictureWidth = availableJpegSizes.data.i32[0];
192 pictureHeight = availableJpegSizes.data.i32[1];
193
194 params.setPictureSize(pictureWidth,
195 pictureHeight);
196
197 {
198 String8 supportedPictureSizes;
199 for (size_t i=0; i < availableJpegSizes.count; i += 2) {
200 if (i != 0) supportedPictureSizes += ",";
201 supportedPictureSizes += String8::format("%dx%d",
202 availableJpegSizes.data.i32[i],
203 availableJpegSizes.data.i32[i+1]);
204 }
205 params.set(CameraParameters::KEY_SUPPORTED_PICTURE_SIZES,
206 supportedPictureSizes);
207 }
208
209 params.setPictureFormat(CameraParameters::PIXEL_FORMAT_JPEG);
210 params.set(CameraParameters::KEY_SUPPORTED_PICTURE_FORMATS,
211 CameraParameters::PIXEL_FORMAT_JPEG);
212
213 camera_metadata_ro_entry_t availableJpegThumbnailSizes =
Eino-Ville Talvalaf128dc52012-08-28 13:38:23 -0700[diff] [blame]214 staticInfo(ANDROID_JPEG_AVAILABLE_THUMBNAIL_SIZES, 4);
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700[diff] [blame]215 if (!availableJpegThumbnailSizes.count) return NO_INIT;
216
217 // TODO: Pick default thumbnail size sensibly
218 jpegThumbSize[0] = availableJpegThumbnailSizes.data.i32[0];
219 jpegThumbSize[1] = availableJpegThumbnailSizes.data.i32[1];
220
221 params.set(CameraParameters::KEY_JPEG_THUMBNAIL_WIDTH,
222 jpegThumbSize[0]);
223 params.set(CameraParameters::KEY_JPEG_THUMBNAIL_HEIGHT,
224 jpegThumbSize[1]);
225
226 {
227 String8 supportedJpegThumbSizes;
228 for (size_t i=0; i < availableJpegThumbnailSizes.count; i += 2) {
229 if (i != 0) supportedJpegThumbSizes += ",";
230 supportedJpegThumbSizes += String8::format("%dx%d",
231 availableJpegThumbnailSizes.data.i32[i],
232 availableJpegThumbnailSizes.data.i32[i+1]);
233 }
234 params.set(CameraParameters::KEY_SUPPORTED_JPEG_THUMBNAIL_SIZES,
235 supportedJpegThumbSizes);
236 }
237
238 jpegThumbQuality = 90;
239 params.set(CameraParameters::KEY_JPEG_THUMBNAIL_QUALITY,
240 jpegThumbQuality);
241 jpegQuality = 90;
242 params.set(CameraParameters::KEY_JPEG_QUALITY,
243 jpegQuality);
244 jpegRotation = 0;
245 params.set(CameraParameters::KEY_ROTATION,
246 jpegRotation);
247
248 gpsEnabled = false;
249 gpsProcessingMethod = "unknown";
250 // GPS fields in CameraParameters are not set by implementation
251
252 wbMode = ANDROID_CONTROL_AWB_AUTO;
253 params.set(CameraParameters::KEY_WHITE_BALANCE,
254 CameraParameters::WHITE_BALANCE_AUTO);
255
256 camera_metadata_ro_entry_t availableWhiteBalanceModes =
257 staticInfo(ANDROID_CONTROL_AWB_AVAILABLE_MODES);
258 {
259 String8 supportedWhiteBalance;
260 bool addComma = false;
261 for (size_t i=0; i < availableWhiteBalanceModes.count; i++) {
262 if (addComma) supportedWhiteBalance += ",";
263 addComma = true;
264 switch (availableWhiteBalanceModes.data.u8[i]) {
265 case ANDROID_CONTROL_AWB_AUTO:
266 supportedWhiteBalance +=
267 CameraParameters::WHITE_BALANCE_AUTO;
268 break;
269 case ANDROID_CONTROL_AWB_INCANDESCENT:
270 supportedWhiteBalance +=
271 CameraParameters::WHITE_BALANCE_INCANDESCENT;
272 break;
273 case ANDROID_CONTROL_AWB_FLUORESCENT:
274 supportedWhiteBalance +=
275 CameraParameters::WHITE_BALANCE_FLUORESCENT;
276 break;
277 case ANDROID_CONTROL_AWB_WARM_FLUORESCENT:
278 supportedWhiteBalance +=
279 CameraParameters::WHITE_BALANCE_WARM_FLUORESCENT;
280 break;
281 case ANDROID_CONTROL_AWB_DAYLIGHT:
282 supportedWhiteBalance +=
283 CameraParameters::WHITE_BALANCE_DAYLIGHT;
284 break;
285 case ANDROID_CONTROL_AWB_CLOUDY_DAYLIGHT:
286 supportedWhiteBalance +=
287 CameraParameters::WHITE_BALANCE_CLOUDY_DAYLIGHT;
288 break;
289 case ANDROID_CONTROL_AWB_TWILIGHT:
290 supportedWhiteBalance +=
291 CameraParameters::WHITE_BALANCE_TWILIGHT;
292 break;
293 case ANDROID_CONTROL_AWB_SHADE:
294 supportedWhiteBalance +=
295 CameraParameters::WHITE_BALANCE_SHADE;
296 break;
297 // Skipping values not mappable to v1 API
298 case ANDROID_CONTROL_AWB_OFF:
299 addComma = false;
300 break;
301 default:
302 ALOGW("%s: Camera %d: Unknown white balance value: %d",
303 __FUNCTION__, cameraId,
304 availableWhiteBalanceModes.data.u8[i]);
305 addComma = false;
306 break;
307 }
308 }
309 params.set(CameraParameters::KEY_SUPPORTED_WHITE_BALANCE,
310 supportedWhiteBalance);
311 }
312
313 effectMode = ANDROID_CONTROL_EFFECT_OFF;
314 params.set(CameraParameters::KEY_EFFECT,
315 CameraParameters::EFFECT_NONE);
316
317 camera_metadata_ro_entry_t availableEffects =
318 staticInfo(ANDROID_CONTROL_AVAILABLE_EFFECTS);
319 if (!availableEffects.count) return NO_INIT;
320 {
321 String8 supportedEffects;
322 bool addComma = false;
323 for (size_t i=0; i < availableEffects.count; i++) {
324 if (addComma) supportedEffects += ",";
325 addComma = true;
326 switch (availableEffects.data.u8[i]) {
327 case ANDROID_CONTROL_EFFECT_OFF:
328 supportedEffects +=
329 CameraParameters::EFFECT_NONE;
330 break;
331 case ANDROID_CONTROL_EFFECT_MONO:
332 supportedEffects +=
333 CameraParameters::EFFECT_MONO;
334 break;
335 case ANDROID_CONTROL_EFFECT_NEGATIVE:
336 supportedEffects +=
337 CameraParameters::EFFECT_NEGATIVE;
338 break;
339 case ANDROID_CONTROL_EFFECT_SOLARIZE:
340 supportedEffects +=
341 CameraParameters::EFFECT_SOLARIZE;
342 break;
343 case ANDROID_CONTROL_EFFECT_SEPIA:
344 supportedEffects +=
345 CameraParameters::EFFECT_SEPIA;
346 break;
347 case ANDROID_CONTROL_EFFECT_POSTERIZE:
348 supportedEffects +=
349 CameraParameters::EFFECT_POSTERIZE;
350 break;
351 case ANDROID_CONTROL_EFFECT_WHITEBOARD:
352 supportedEffects +=
353 CameraParameters::EFFECT_WHITEBOARD;
354 break;
355 case ANDROID_CONTROL_EFFECT_BLACKBOARD:
356 supportedEffects +=
357 CameraParameters::EFFECT_BLACKBOARD;
358 break;
359 case ANDROID_CONTROL_EFFECT_AQUA:
360 supportedEffects +=
361 CameraParameters::EFFECT_AQUA;
362 break;
363 default:
364 ALOGW("%s: Camera %d: Unknown effect value: %d",
365 __FUNCTION__, cameraId, availableEffects.data.u8[i]);
366 addComma = false;
367 break;
368 }
369 }
370 params.set(CameraParameters::KEY_SUPPORTED_EFFECTS, supportedEffects);
371 }
372
373 antibandingMode = ANDROID_CONTROL_AE_ANTIBANDING_AUTO;
374 params.set(CameraParameters::KEY_ANTIBANDING,
375 CameraParameters::ANTIBANDING_AUTO);
376
377 camera_metadata_ro_entry_t availableAntibandingModes =
378 staticInfo(ANDROID_CONTROL_AE_AVAILABLE_ANTIBANDING_MODES);
379 if (!availableAntibandingModes.count) return NO_INIT;
380 {
381 String8 supportedAntibanding;
382 bool addComma = false;
383 for (size_t i=0; i < availableAntibandingModes.count; i++) {
384 if (addComma) supportedAntibanding += ",";
385 addComma = true;
386 switch (availableAntibandingModes.data.u8[i]) {
387 case ANDROID_CONTROL_AE_ANTIBANDING_OFF:
388 supportedAntibanding +=
389 CameraParameters::ANTIBANDING_OFF;
390 break;
391 case ANDROID_CONTROL_AE_ANTIBANDING_50HZ:
392 supportedAntibanding +=
393 CameraParameters::ANTIBANDING_50HZ;
394 break;
395 case ANDROID_CONTROL_AE_ANTIBANDING_60HZ:
396 supportedAntibanding +=
397 CameraParameters::ANTIBANDING_60HZ;
398 break;
399 case ANDROID_CONTROL_AE_ANTIBANDING_AUTO:
400 supportedAntibanding +=
401 CameraParameters::ANTIBANDING_AUTO;
402 break;
403 default:
404 ALOGW("%s: Camera %d: Unknown antibanding value: %d",
405 __FUNCTION__, cameraId,
406 availableAntibandingModes.data.u8[i]);
407 addComma = false;
408 break;
409 }
410 }
411 params.set(CameraParameters::KEY_SUPPORTED_ANTIBANDING,
412 supportedAntibanding);
413 }
414
415 sceneMode = ANDROID_CONTROL_OFF;
416 params.set(CameraParameters::KEY_SCENE_MODE,
417 CameraParameters::SCENE_MODE_AUTO);
418
419 camera_metadata_ro_entry_t availableSceneModes =
420 staticInfo(ANDROID_CONTROL_AVAILABLE_SCENE_MODES);
421 if (!availableSceneModes.count) return NO_INIT;
422 {
423 String8 supportedSceneModes(CameraParameters::SCENE_MODE_AUTO);
424 bool addComma = true;
425 bool noSceneModes = false;
426 for (size_t i=0; i < availableSceneModes.count; i++) {
427 if (addComma) supportedSceneModes += ",";
428 addComma = true;
429 switch (availableSceneModes.data.u8[i]) {
430 case ANDROID_CONTROL_SCENE_MODE_UNSUPPORTED:
431 noSceneModes = true;
432 break;
433 case ANDROID_CONTROL_SCENE_MODE_FACE_PRIORITY:
434 // Not in old API
435 addComma = false;
436 break;
437 case ANDROID_CONTROL_SCENE_MODE_ACTION:
438 supportedSceneModes +=
439 CameraParameters::SCENE_MODE_ACTION;
440 break;
441 case ANDROID_CONTROL_SCENE_MODE_PORTRAIT:
442 supportedSceneModes +=
443 CameraParameters::SCENE_MODE_PORTRAIT;
444 break;
445 case ANDROID_CONTROL_SCENE_MODE_LANDSCAPE:
446 supportedSceneModes +=
447 CameraParameters::SCENE_MODE_LANDSCAPE;
448 break;
449 case ANDROID_CONTROL_SCENE_MODE_NIGHT:
450 supportedSceneModes +=
451 CameraParameters::SCENE_MODE_NIGHT;
452 break;
453 case ANDROID_CONTROL_SCENE_MODE_NIGHT_PORTRAIT:
454 supportedSceneModes +=
455 CameraParameters::SCENE_MODE_NIGHT_PORTRAIT;
456 break;
457 case ANDROID_CONTROL_SCENE_MODE_THEATRE:
458 supportedSceneModes +=
459 CameraParameters::SCENE_MODE_THEATRE;
460 break;
461 case ANDROID_CONTROL_SCENE_MODE_BEACH:
462 supportedSceneModes +=
463 CameraParameters::SCENE_MODE_BEACH;
464 break;
465 case ANDROID_CONTROL_SCENE_MODE_SNOW:
466 supportedSceneModes +=
467 CameraParameters::SCENE_MODE_SNOW;
468 break;
469 case ANDROID_CONTROL_SCENE_MODE_SUNSET:
470 supportedSceneModes +=
471 CameraParameters::SCENE_MODE_SUNSET;
472 break;
473 case ANDROID_CONTROL_SCENE_MODE_STEADYPHOTO:
474 supportedSceneModes +=
475 CameraParameters::SCENE_MODE_STEADYPHOTO;
476 break;
477 case ANDROID_CONTROL_SCENE_MODE_FIREWORKS:
478 supportedSceneModes +=
479 CameraParameters::SCENE_MODE_FIREWORKS;
480 break;
481 case ANDROID_CONTROL_SCENE_MODE_SPORTS:
482 supportedSceneModes +=
483 CameraParameters::SCENE_MODE_SPORTS;
484 break;
485 case ANDROID_CONTROL_SCENE_MODE_PARTY:
486 supportedSceneModes +=
487 CameraParameters::SCENE_MODE_PARTY;
488 break;
489 case ANDROID_CONTROL_SCENE_MODE_CANDLELIGHT:
490 supportedSceneModes +=
491 CameraParameters::SCENE_MODE_CANDLELIGHT;
492 break;
493 case ANDROID_CONTROL_SCENE_MODE_BARCODE:
494 supportedSceneModes +=
495 CameraParameters::SCENE_MODE_BARCODE;
496 break;
497 default:
498 ALOGW("%s: Camera %d: Unknown scene mode value: %d",
499 __FUNCTION__, cameraId,
500 availableSceneModes.data.u8[i]);
501 addComma = false;
502 break;
503 }
504 }
505 if (!noSceneModes) {
506 params.set(CameraParameters::KEY_SUPPORTED_SCENE_MODES,
507 supportedSceneModes);
508 }
509 }
510
511 camera_metadata_ro_entry_t flashAvailable =
512 staticInfo(ANDROID_FLASH_AVAILABLE, 1, 1);
513 if (!flashAvailable.count) return NO_INIT;
514
515 camera_metadata_ro_entry_t availableAeModes =
516 staticInfo(ANDROID_CONTROL_AE_AVAILABLE_MODES);
517 if (!availableAeModes.count) return NO_INIT;
518
519 if (flashAvailable.data.u8[0]) {
520 flashMode = Parameters::FLASH_MODE_AUTO;
521 params.set(CameraParameters::KEY_FLASH_MODE,
522 CameraParameters::FLASH_MODE_AUTO);
523
524 String8 supportedFlashModes(CameraParameters::FLASH_MODE_OFF);
525 supportedFlashModes = supportedFlashModes +
526 "," + CameraParameters::FLASH_MODE_AUTO +
527 "," + CameraParameters::FLASH_MODE_ON +
528 "," + CameraParameters::FLASH_MODE_TORCH;
529 for (size_t i=0; i < availableAeModes.count; i++) {
530 if (availableAeModes.data.u8[i] ==
531 ANDROID_CONTROL_AE_ON_AUTO_FLASH_REDEYE) {
532 supportedFlashModes = supportedFlashModes + "," +
533 CameraParameters::FLASH_MODE_RED_EYE;
534 break;
535 }
536 }
537 params.set(CameraParameters::KEY_SUPPORTED_FLASH_MODES,
538 supportedFlashModes);
539 } else {
540 flashMode = Parameters::FLASH_MODE_OFF;
541 params.set(CameraParameters::KEY_FLASH_MODE,
542 CameraParameters::FLASH_MODE_OFF);
543 params.set(CameraParameters::KEY_SUPPORTED_FLASH_MODES,
544 CameraParameters::FLASH_MODE_OFF);
545 }
546
547 camera_metadata_ro_entry_t minFocusDistance =
548 staticInfo(ANDROID_LENS_MINIMUM_FOCUS_DISTANCE, 1, 1);
549 if (!minFocusDistance.count) return NO_INIT;
550
551 camera_metadata_ro_entry_t availableAfModes =
552 staticInfo(ANDROID_CONTROL_AF_AVAILABLE_MODES);
553 if (!availableAfModes.count) return NO_INIT;
554
555 if (minFocusDistance.data.f[0] == 0) {
556 // Fixed-focus lens
557 focusMode = Parameters::FOCUS_MODE_FIXED;
558 params.set(CameraParameters::KEY_FOCUS_MODE,
559 CameraParameters::FOCUS_MODE_FIXED);
560 params.set(CameraParameters::KEY_SUPPORTED_FOCUS_MODES,
561 CameraParameters::FOCUS_MODE_FIXED);
562 } else {
563 focusMode = Parameters::FOCUS_MODE_AUTO;
564 params.set(CameraParameters::KEY_FOCUS_MODE,
565 CameraParameters::FOCUS_MODE_AUTO);
566 String8 supportedFocusModes(CameraParameters::FOCUS_MODE_INFINITY);
567 bool addComma = true;
568
569 for (size_t i=0; i < availableAfModes.count; i++) {
570 if (addComma) supportedFocusModes += ",";
571 addComma = true;
572 switch (availableAfModes.data.u8[i]) {
573 case ANDROID_CONTROL_AF_AUTO:
574 supportedFocusModes +=
575 CameraParameters::FOCUS_MODE_AUTO;
576 break;
577 case ANDROID_CONTROL_AF_MACRO:
578 supportedFocusModes +=
579 CameraParameters::FOCUS_MODE_MACRO;
580 break;
581 case ANDROID_CONTROL_AF_CONTINUOUS_VIDEO:
582 supportedFocusModes +=
583 CameraParameters::FOCUS_MODE_CONTINUOUS_VIDEO;
584 break;
585 case ANDROID_CONTROL_AF_CONTINUOUS_PICTURE:
586 supportedFocusModes +=
587 CameraParameters::FOCUS_MODE_CONTINUOUS_PICTURE;
588 break;
589 case ANDROID_CONTROL_AF_EDOF:
590 supportedFocusModes +=
591 CameraParameters::FOCUS_MODE_EDOF;
592 break;
593 // Not supported in old API
594 case ANDROID_CONTROL_AF_OFF:
595 addComma = false;
596 break;
597 default:
598 ALOGW("%s: Camera %d: Unknown AF mode value: %d",
599 __FUNCTION__, cameraId, availableAfModes.data.u8[i]);
600 addComma = false;
601 break;
602 }
603 }
604 params.set(CameraParameters::KEY_SUPPORTED_FOCUS_MODES,
605 supportedFocusModes);
606 }
607
608 camera_metadata_ro_entry_t max3aRegions =
609 staticInfo(ANDROID_CONTROL_MAX_REGIONS, 1, 1);
610 if (!max3aRegions.count) return NO_INIT;
611
612 params.set(CameraParameters::KEY_MAX_NUM_FOCUS_AREAS,
613 max3aRegions.data.i32[0]);
614 params.set(CameraParameters::KEY_FOCUS_AREAS,
615 "(0,0,0,0,0)");
616 focusingAreas.clear();
617 focusingAreas.add(Parameters::Area(0,0,0,0,0));
618
619 camera_metadata_ro_entry_t availableFocalLengths =
620 staticInfo(ANDROID_LENS_AVAILABLE_FOCAL_LENGTHS);
621 if (!availableFocalLengths.count) return NO_INIT;
622
623 float minFocalLength = availableFocalLengths.data.f[0];
624 params.setFloat(CameraParameters::KEY_FOCAL_LENGTH, minFocalLength);
625
626 camera_metadata_ro_entry_t sensorSize =
627 staticInfo(ANDROID_SENSOR_PHYSICAL_SIZE, 2, 2);
628 if (!sensorSize.count) return NO_INIT;
629
630 // The fields of view here assume infinity focus, maximum wide angle
631 float horizFov = 180 / M_PI *
632 2 * atanf(sensorSize.data.f[0] / (2 * minFocalLength));
633 float vertFov = 180 / M_PI *
634 2 * atanf(sensorSize.data.f[1] / (2 * minFocalLength));
635 params.setFloat(CameraParameters::KEY_HORIZONTAL_VIEW_ANGLE, horizFov);
636 params.setFloat(CameraParameters::KEY_VERTICAL_VIEW_ANGLE, vertFov);
637
638 exposureCompensation = 0;
639 params.set(CameraParameters::KEY_EXPOSURE_COMPENSATION,
640 exposureCompensation);
641
642 camera_metadata_ro_entry_t exposureCompensationRange =
643 staticInfo(ANDROID_CONTROL_AE_EXP_COMPENSATION_RANGE, 2, 2);
644 if (!exposureCompensationRange.count) return NO_INIT;
645
646 params.set(CameraParameters::KEY_MAX_EXPOSURE_COMPENSATION,
647 exposureCompensationRange.data.i32[1]);
648 params.set(CameraParameters::KEY_MIN_EXPOSURE_COMPENSATION,
649 exposureCompensationRange.data.i32[0]);
650
651 camera_metadata_ro_entry_t exposureCompensationStep =
652 staticInfo(ANDROID_CONTROL_AE_EXP_COMPENSATION_STEP, 1, 1);
653 if (!exposureCompensationStep.count) return NO_INIT;
654
655 params.setFloat(CameraParameters::KEY_EXPOSURE_COMPENSATION_STEP,
656 (float)exposureCompensationStep.data.r[0].numerator /
657 exposureCompensationStep.data.r[0].denominator);
658
659 autoExposureLock = false;
660 params.set(CameraParameters::KEY_AUTO_EXPOSURE_LOCK,
661 CameraParameters::FALSE);
662 params.set(CameraParameters::KEY_AUTO_EXPOSURE_LOCK_SUPPORTED,
663 CameraParameters::TRUE);
664
665 autoWhiteBalanceLock = false;
666 params.set(CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK,
667 CameraParameters::FALSE);
668 params.set(CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK_SUPPORTED,
669 CameraParameters::TRUE);
670
671 meteringAreas.add(Parameters::Area(0, 0, 0, 0, 0));
672 params.set(CameraParameters::KEY_MAX_NUM_METERING_AREAS,
673 max3aRegions.data.i32[0]);
674 params.set(CameraParameters::KEY_METERING_AREAS,
675 "(0,0,0,0,0)");
676
677 zoom = 0;
678 params.set(CameraParameters::KEY_ZOOM, zoom);
679 params.set(CameraParameters::KEY_MAX_ZOOM, NUM_ZOOM_STEPS - 1);
680
681 camera_metadata_ro_entry_t maxDigitalZoom =
682 staticInfo(ANDROID_SCALER_AVAILABLE_MAX_ZOOM, 1, 1);
683 if (!maxDigitalZoom.count) return NO_INIT;
684
685 {
686 String8 zoomRatios;
687 float zoom = 1.f;
688 float zoomIncrement = (maxDigitalZoom.data.f[0] - zoom) /
689 (NUM_ZOOM_STEPS-1);
690 bool addComma = false;
691 for (size_t i=0; i < NUM_ZOOM_STEPS; i++) {
692 if (addComma) zoomRatios += ",";
693 addComma = true;
694 zoomRatios += String8::format("%d", static_cast<int>(zoom * 100));
695 zoom += zoomIncrement;
696 }
697 params.set(CameraParameters::KEY_ZOOM_RATIOS, zoomRatios);
698 }
699
700 params.set(CameraParameters::KEY_ZOOM_SUPPORTED,
701 CameraParameters::TRUE);
702 params.set(CameraParameters::KEY_SMOOTH_ZOOM_SUPPORTED,
703 CameraParameters::TRUE);
704
705 params.set(CameraParameters::KEY_FOCUS_DISTANCES,
706 "Infinity,Infinity,Infinity");
707
708 params.set(CameraParameters::KEY_MAX_NUM_DETECTED_FACES_HW,
709 fastInfo.maxFaces);
710 params.set(CameraParameters::KEY_MAX_NUM_DETECTED_FACES_SW,
711 0);
712
713 params.set(CameraParameters::KEY_VIDEO_FRAME_FORMAT,
714 CameraParameters::PIXEL_FORMAT_ANDROID_OPAQUE);
715
716 params.set(CameraParameters::KEY_RECORDING_HINT,
717 CameraParameters::FALSE);
718
719 params.set(CameraParameters::KEY_VIDEO_SNAPSHOT_SUPPORTED,
720 CameraParameters::TRUE);
721
722 params.set(CameraParameters::KEY_VIDEO_STABILIZATION,
723 CameraParameters::FALSE);
724
725 camera_metadata_ro_entry_t availableVideoStabilizationModes =
726 staticInfo(ANDROID_CONTROL_AVAILABLE_VIDEO_STABILIZATION_MODES);
727 if (!availableVideoStabilizationModes.count) return NO_INIT;
728
729 if (availableVideoStabilizationModes.count > 1) {
730 params.set(CameraParameters::KEY_VIDEO_STABILIZATION_SUPPORTED,
731 CameraParameters::TRUE);
732 } else {
733 params.set(CameraParameters::KEY_VIDEO_STABILIZATION_SUPPORTED,
734 CameraParameters::FALSE);
735 }
736
737 // Set up initial state for non-Camera.Parameters state variables
738
739 storeMetadataInBuffers = true;
740 playShutterSound = true;
741 enableFaceDetect = false;
742
743 enableFocusMoveMessages = false;
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700[diff] [blame^]744 afTriggerCounter = 1;
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700[diff] [blame]745 currentAfTriggerId = -1;
746
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700[diff] [blame^]747 precaptureTriggerCounter = 1;
748
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700[diff] [blame]749 previewCallbackFlags = 0;
750
751 state = STOPPED;
752
753 paramsFlattened = params.flatten();
754
755 return OK;
756}
757
758status_t Parameters::buildFastInfo() {
759
760 camera_metadata_ro_entry_t activeArraySize =
761 staticInfo(ANDROID_SENSOR_ACTIVE_ARRAY_SIZE, 2, 2);
762 if (!activeArraySize.count) return NO_INIT;
763 int32_t arrayWidth = activeArraySize.data.i32[0];
764 int32_t arrayHeight = activeArraySize.data.i32[1];
765
766 camera_metadata_ro_entry_t availableFaceDetectModes =
767 staticInfo(ANDROID_STATS_AVAILABLE_FACE_DETECT_MODES);
768 if (!availableFaceDetectModes.count) return NO_INIT;
769
770 uint8_t bestFaceDetectMode =
771 ANDROID_STATS_FACE_DETECTION_OFF;
772 for (size_t i = 0 ; i < availableFaceDetectModes.count; i++) {
773 switch (availableFaceDetectModes.data.u8[i]) {
774 case ANDROID_STATS_FACE_DETECTION_OFF:
775 break;
776 case ANDROID_STATS_FACE_DETECTION_SIMPLE:
777 if (bestFaceDetectMode !=
778 ANDROID_STATS_FACE_DETECTION_FULL) {
779 bestFaceDetectMode =
780 ANDROID_STATS_FACE_DETECTION_SIMPLE;
781 }
782 break;
783 case ANDROID_STATS_FACE_DETECTION_FULL:
784 bestFaceDetectMode =
785 ANDROID_STATS_FACE_DETECTION_FULL;
786 break;
787 default:
788 ALOGE("%s: Camera %d: Unknown face detect mode %d:",
789 __FUNCTION__, cameraId,
790 availableFaceDetectModes.data.u8[i]);
791 return NO_INIT;
792 }
793 }
794
795 camera_metadata_ro_entry_t maxFacesDetected =
796 staticInfo(ANDROID_STATS_MAX_FACE_COUNT, 1, 1);
797 if (!maxFacesDetected.count) return NO_INIT;
798
799 int32_t maxFaces = maxFacesDetected.data.i32[0];
800
801 fastInfo.arrayWidth = arrayWidth;
802 fastInfo.arrayHeight = arrayHeight;
803 fastInfo.bestFaceDetectMode = bestFaceDetectMode;
804 fastInfo.maxFaces = maxFaces;
805 return OK;
806}
807
808camera_metadata_ro_entry_t Parameters::staticInfo(uint32_t tag,
809 size_t minCount, size_t maxCount) const {
810 status_t res;
811 camera_metadata_ro_entry_t entry = info->find(tag);
812
813 if (CC_UNLIKELY( entry.count == 0 )) {
814 const char* tagSection = get_camera_metadata_section_name(tag);
815 if (tagSection == NULL) tagSection = "<unknown>";
816 const char* tagName = get_camera_metadata_tag_name(tag);
817 if (tagName == NULL) tagName = "<unknown>";
818
819 ALOGE("Error finding static metadata entry '%s.%s' (%x)",
820 tagSection, tagName, tag);
821 } else if (CC_UNLIKELY(
822 (minCount != 0 && entry.count < minCount) ||
823 (maxCount != 0 && entry.count > maxCount) ) ) {
824 const char* tagSection = get_camera_metadata_section_name(tag);
825 if (tagSection == NULL) tagSection = "<unknown>";
826 const char* tagName = get_camera_metadata_tag_name(tag);
827 if (tagName == NULL) tagName = "<unknown>";
828 ALOGE("Malformed static metadata entry '%s.%s' (%x):"
829 "Expected between %d and %d values, but got %d values",
830 tagSection, tagName, tag, minCount, maxCount, entry.count);
831 }
832
833 return entry;
834}
835
836status_t Parameters::set(const String8& params) {
837 status_t res;
838
839 CameraParameters newParams(params);
840
841 // TODO: Currently ignoring any changes to supposedly read-only parameters
842 // such as supported preview sizes, etc. Should probably produce an error if
843 // they're changed.
844
845 /** Extract and verify new parameters */
846
847 size_t i;
848
849 Parameters validatedParams(*this);
850
851 // PREVIEW_SIZE
852 newParams.getPreviewSize(&validatedParams.previewWidth,
853 &validatedParams.previewHeight);
854
855 if (validatedParams.previewWidth != previewWidth ||
856 validatedParams.previewHeight != previewHeight) {
857 if (state >= PREVIEW) {
858 ALOGE("%s: Preview size cannot be updated when preview "
859 "is active! (Currently %d x %d, requested %d x %d",
860 __FUNCTION__,
861 previewWidth, previewHeight,
862 validatedParams.previewWidth, validatedParams.previewHeight);
863 return BAD_VALUE;
864 }
865 camera_metadata_ro_entry_t availablePreviewSizes =
866 staticInfo(ANDROID_SCALER_AVAILABLE_PROCESSED_SIZES);
867 for (i = 0; i < availablePreviewSizes.count; i += 2 ) {
868 if ((availablePreviewSizes.data.i32[i] ==
869 validatedParams.previewWidth) &&
870 (availablePreviewSizes.data.i32[i+1] ==
871 validatedParams.previewHeight)) break;
872 }
873 if (i == availablePreviewSizes.count) {
874 ALOGE("%s: Requested preview size %d x %d is not supported",
875 __FUNCTION__, validatedParams.previewWidth,
876 validatedParams.previewHeight);
877 return BAD_VALUE;
878 }
879 }
880
881 // PREVIEW_FPS_RANGE
882 bool fpsRangeChanged = false;
883 newParams.getPreviewFpsRange(&validatedParams.previewFpsRange[0],
884 &validatedParams.previewFpsRange[1]);
885 if (validatedParams.previewFpsRange[0] != previewFpsRange[0] ||
886 validatedParams.previewFpsRange[1] != previewFpsRange[1]) {
887 fpsRangeChanged = true;
888 camera_metadata_ro_entry_t availablePreviewFpsRanges =
889 staticInfo(ANDROID_CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES, 2);
890 for (i = 0; i < availablePreviewFpsRanges.count; i += 2) {
891 if ((availablePreviewFpsRanges.data.i32[i] ==
892 validatedParams.previewFpsRange[0]) &&
893 (availablePreviewFpsRanges.data.i32[i+1] ==
894 validatedParams.previewFpsRange[1]) ) {
895 break;
896 }
897 }
898 if (i == availablePreviewFpsRanges.count) {
899 ALOGE("%s: Requested preview FPS range %d - %d is not supported",
900 __FUNCTION__, validatedParams.previewFpsRange[0],
901 validatedParams.previewFpsRange[1]);
902 return BAD_VALUE;
903 }
904 validatedParams.previewFps = validatedParams.previewFpsRange[0];
905 }
906
907 // PREVIEW_FORMAT
908 validatedParams.previewFormat =
909 formatStringToEnum(newParams.getPreviewFormat());
910 if (validatedParams.previewFormat != previewFormat) {
911 if (state >= PREVIEW) {
912 ALOGE("%s: Preview format cannot be updated when preview "
913 "is active!", __FUNCTION__);
914 return BAD_VALUE;
915 }
916 camera_metadata_ro_entry_t availableFormats =
917 staticInfo(ANDROID_SCALER_AVAILABLE_FORMATS);
918 for (i = 0; i < availableFormats.count; i++) {
919 if (availableFormats.data.i32[i] == validatedParams.previewFormat)
920 break;
921 }
922 if (i == availableFormats.count) {
923 ALOGE("%s: Requested preview format %s (0x%x) is not supported",
924 __FUNCTION__, newParams.getPreviewFormat(),
925 validatedParams.previewFormat);
926 return BAD_VALUE;
927 }
928 }
929
930 // PREVIEW_FRAME_RATE
931 // Deprecated, only use if the preview fps range is unchanged this time.
932 // The single-value FPS is the same as the minimum of the range.
933 if (!fpsRangeChanged) {
934 validatedParams.previewFps = newParams.getPreviewFrameRate();
935 if (validatedParams.previewFps != previewFps) {
936 camera_metadata_ro_entry_t availableFrameRates =
937 staticInfo(ANDROID_CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES);
938 for (i = 0; i < availableFrameRates.count; i+=2) {
939 if (availableFrameRates.data.i32[i] ==
940 validatedParams.previewFps) break;
941 }
942 if (i == availableFrameRates.count) {
943 ALOGE("%s: Requested preview frame rate %d is not supported",
944 __FUNCTION__, validatedParams.previewFps);
945 return BAD_VALUE;
946 }
947 validatedParams.previewFpsRange[0] =
948 availableFrameRates.data.i32[i];
949 validatedParams.previewFpsRange[1] =
950 availableFrameRates.data.i32[i+1];
951 }
952 }
953
954 // PICTURE_SIZE
955 newParams.getPictureSize(&validatedParams.pictureWidth,
956 &validatedParams.pictureHeight);
957 if (validatedParams.pictureWidth == pictureWidth ||
958 validatedParams.pictureHeight == pictureHeight) {
959 camera_metadata_ro_entry_t availablePictureSizes =
960 staticInfo(ANDROID_SCALER_AVAILABLE_JPEG_SIZES);
961 for (i = 0; i < availablePictureSizes.count; i+=2) {
962 if ((availablePictureSizes.data.i32[i] ==
963 validatedParams.pictureWidth) &&
964 (availablePictureSizes.data.i32[i+1] ==
965 validatedParams.pictureHeight)) break;
966 }
967 if (i == availablePictureSizes.count) {
968 ALOGE("%s: Requested picture size %d x %d is not supported",
969 __FUNCTION__, validatedParams.pictureWidth,
970 validatedParams.pictureHeight);
971 return BAD_VALUE;
972 }
973 }
974
975 // JPEG_THUMBNAIL_WIDTH/HEIGHT
976 validatedParams.jpegThumbSize[0] =
977 newParams.getInt(CameraParameters::KEY_JPEG_THUMBNAIL_WIDTH);
978 validatedParams.jpegThumbSize[1] =
979 newParams.getInt(CameraParameters::KEY_JPEG_THUMBNAIL_HEIGHT);
980 if (validatedParams.jpegThumbSize[0] != jpegThumbSize[0] ||
981 validatedParams.jpegThumbSize[1] != jpegThumbSize[1]) {
982 camera_metadata_ro_entry_t availableJpegThumbSizes =
983 staticInfo(ANDROID_JPEG_AVAILABLE_THUMBNAIL_SIZES);
984 for (i = 0; i < availableJpegThumbSizes.count; i+=2) {
985 if ((availableJpegThumbSizes.data.i32[i] ==
986 validatedParams.jpegThumbSize[0]) &&
987 (availableJpegThumbSizes.data.i32[i+1] ==
988 validatedParams.jpegThumbSize[1])) break;
989 }
990 if (i == availableJpegThumbSizes.count) {
991 ALOGE("%s: Requested JPEG thumbnail size %d x %d is not supported",
992 __FUNCTION__, validatedParams.jpegThumbSize[0],
993 validatedParams.jpegThumbSize[1]);
994 return BAD_VALUE;
995 }
996 }
997
998 // JPEG_THUMBNAIL_QUALITY
999 validatedParams.jpegThumbQuality =
1000 newParams.getInt(CameraParameters::KEY_JPEG_THUMBNAIL_QUALITY);
1001 if (validatedParams.jpegThumbQuality < 0 ||
1002 validatedParams.jpegThumbQuality > 100) {
1003 ALOGE("%s: Requested JPEG thumbnail quality %d is not supported",
1004 __FUNCTION__, validatedParams.jpegThumbQuality);
1005 return BAD_VALUE;
1006 }
1007
1008 // JPEG_QUALITY
1009 validatedParams.jpegQuality =
1010 newParams.getInt(CameraParameters::KEY_JPEG_QUALITY);
1011 if (validatedParams.jpegQuality < 0 || validatedParams.jpegQuality > 100) {
1012 ALOGE("%s: Requested JPEG quality %d is not supported",
1013 __FUNCTION__, validatedParams.jpegQuality);
1014 return BAD_VALUE;
1015 }
1016
1017 // ROTATION
1018 validatedParams.jpegRotation =
1019 newParams.getInt(CameraParameters::KEY_ROTATION);
1020 if (validatedParams.jpegRotation != 0 &&
1021 validatedParams.jpegRotation != 90 &&
1022 validatedParams.jpegRotation != 180 &&
1023 validatedParams.jpegRotation != 270) {
1024 ALOGE("%s: Requested picture rotation angle %d is not supported",
1025 __FUNCTION__, validatedParams.jpegRotation);
1026 return BAD_VALUE;
1027 }
1028
1029 // GPS
1030
1031 const char *gpsLatStr =
1032 newParams.get(CameraParameters::KEY_GPS_LATITUDE);
1033 if (gpsLatStr != NULL) {
1034 const char *gpsLongStr =
1035 newParams.get(CameraParameters::KEY_GPS_LONGITUDE);
1036 const char *gpsAltitudeStr =
1037 newParams.get(CameraParameters::KEY_GPS_ALTITUDE);
1038 const char *gpsTimeStr =
1039 newParams.get(CameraParameters::KEY_GPS_TIMESTAMP);
1040 const char *gpsProcMethodStr =
1041 newParams.get(CameraParameters::KEY_GPS_PROCESSING_METHOD);
1042 if (gpsLongStr == NULL ||
1043 gpsAltitudeStr == NULL ||
1044 gpsTimeStr == NULL ||
1045 gpsProcMethodStr == NULL) {
1046 ALOGE("%s: Incomplete set of GPS parameters provided",
1047 __FUNCTION__);
1048 return BAD_VALUE;
1049 }
1050 char *endPtr;
1051 errno = 0;
1052 validatedParams.gpsCoordinates[0] = strtod(gpsLatStr, &endPtr);
1053 if (errno || endPtr == gpsLatStr) {
1054 ALOGE("%s: Malformed GPS latitude: %s", __FUNCTION__, gpsLatStr);
1055 return BAD_VALUE;
1056 }
1057 errno = 0;
1058 validatedParams.gpsCoordinates[1] = strtod(gpsLongStr, &endPtr);
1059 if (errno || endPtr == gpsLongStr) {
1060 ALOGE("%s: Malformed GPS longitude: %s", __FUNCTION__, gpsLongStr);
1061 return BAD_VALUE;
1062 }
1063 errno = 0;
1064 validatedParams.gpsCoordinates[2] = strtod(gpsAltitudeStr, &endPtr);
1065 if (errno || endPtr == gpsAltitudeStr) {
1066 ALOGE("%s: Malformed GPS altitude: %s", __FUNCTION__,
1067 gpsAltitudeStr);
1068 return BAD_VALUE;
1069 }
1070 errno = 0;
1071 validatedParams.gpsTimestamp = strtoll(gpsTimeStr, &endPtr, 10);
1072 if (errno || endPtr == gpsTimeStr) {
1073 ALOGE("%s: Malformed GPS timestamp: %s", __FUNCTION__, gpsTimeStr);
1074 return BAD_VALUE;
1075 }
1076 validatedParams.gpsProcessingMethod = gpsProcMethodStr;
1077
1078 validatedParams.gpsEnabled = true;
1079 } else {
1080 validatedParams.gpsEnabled = false;
1081 }
1082
1083 // WHITE_BALANCE
1084 validatedParams.wbMode = wbModeStringToEnum(
1085 newParams.get(CameraParameters::KEY_WHITE_BALANCE) );
1086 if (validatedParams.wbMode != wbMode) {
1087 camera_metadata_ro_entry_t availableWbModes =
1088 staticInfo(ANDROID_CONTROL_AWB_AVAILABLE_MODES);
1089 for (i = 0; i < availableWbModes.count; i++) {
1090 if (validatedParams.wbMode == availableWbModes.data.u8[i]) break;
1091 }
1092 if (i == availableWbModes.count) {
1093 ALOGE("%s: Requested white balance mode %s is not supported",
1094 __FUNCTION__,
1095 newParams.get(CameraParameters::KEY_WHITE_BALANCE));
1096 return BAD_VALUE;
1097 }
1098 }
1099
1100 // EFFECT
1101 validatedParams.effectMode = effectModeStringToEnum(
1102 newParams.get(CameraParameters::KEY_EFFECT) );
1103 if (validatedParams.effectMode != effectMode) {
1104 camera_metadata_ro_entry_t availableEffectModes =
1105 staticInfo(ANDROID_CONTROL_AVAILABLE_EFFECTS);
1106 for (i = 0; i < availableEffectModes.count; i++) {
1107 if (validatedParams.effectMode == availableEffectModes.data.u8[i]) break;
1108 }
1109 if (i == availableEffectModes.count) {
1110 ALOGE("%s: Requested effect mode \"%s\" is not supported",
1111 __FUNCTION__,
1112 newParams.get(CameraParameters::KEY_EFFECT) );
1113 return BAD_VALUE;
1114 }
1115 }
1116
1117 // ANTIBANDING
1118 validatedParams.antibandingMode = abModeStringToEnum(
1119 newParams.get(CameraParameters::KEY_ANTIBANDING) );
1120 if (validatedParams.antibandingMode != antibandingMode) {
1121 camera_metadata_ro_entry_t availableAbModes =
1122 staticInfo(ANDROID_CONTROL_AE_AVAILABLE_ANTIBANDING_MODES);
1123 for (i = 0; i < availableAbModes.count; i++) {
1124 if (validatedParams.antibandingMode == availableAbModes.data.u8[i])
1125 break;
1126 }
1127 if (i == availableAbModes.count) {
1128 ALOGE("%s: Requested antibanding mode \"%s\" is not supported",
1129 __FUNCTION__,
1130 newParams.get(CameraParameters::KEY_ANTIBANDING));
1131 return BAD_VALUE;
1132 }
1133 }
1134
1135 // SCENE_MODE
1136 validatedParams.sceneMode = sceneModeStringToEnum(
1137 newParams.get(CameraParameters::KEY_SCENE_MODE) );
1138 if (validatedParams.sceneMode != sceneMode &&
1139 validatedParams.sceneMode !=
1140 ANDROID_CONTROL_SCENE_MODE_UNSUPPORTED) {
1141 camera_metadata_ro_entry_t availableSceneModes =
1142 staticInfo(ANDROID_CONTROL_AVAILABLE_SCENE_MODES);
1143 for (i = 0; i < availableSceneModes.count; i++) {
1144 if (validatedParams.sceneMode == availableSceneModes.data.u8[i])
1145 break;
1146 }
1147 if (i == availableSceneModes.count) {
1148 ALOGE("%s: Requested scene mode \"%s\" is not supported",
1149 __FUNCTION__,
1150 newParams.get(CameraParameters::KEY_SCENE_MODE));
1151 return BAD_VALUE;
1152 }
1153 }
1154
1155 // FLASH_MODE
1156 validatedParams.flashMode = flashModeStringToEnum(
1157 newParams.get(CameraParameters::KEY_FLASH_MODE) );
1158 if (validatedParams.flashMode != flashMode) {
1159 camera_metadata_ro_entry_t flashAvailable =
1160 staticInfo(ANDROID_FLASH_AVAILABLE, 1, 1);
1161 if (!flashAvailable.data.u8[0] &&
1162 validatedParams.flashMode != Parameters::FLASH_MODE_OFF) {
1163 ALOGE("%s: Requested flash mode \"%s\" is not supported: "
1164 "No flash on device", __FUNCTION__,
1165 newParams.get(CameraParameters::KEY_FLASH_MODE));
1166 return BAD_VALUE;
1167 } else if (validatedParams.flashMode == Parameters::FLASH_MODE_RED_EYE) {
1168 camera_metadata_ro_entry_t availableAeModes =
1169 staticInfo(ANDROID_CONTROL_AE_AVAILABLE_MODES);
1170 for (i = 0; i < availableAeModes.count; i++) {
1171 if (validatedParams.flashMode == availableAeModes.data.u8[i])
1172 break;
1173 }
1174 if (i == availableAeModes.count) {
1175 ALOGE("%s: Requested flash mode \"%s\" is not supported",
1176 __FUNCTION__,
1177 newParams.get(CameraParameters::KEY_FLASH_MODE));
1178 return BAD_VALUE;
1179 }
1180 } else if (validatedParams.flashMode == -1) {
1181 ALOGE("%s: Requested flash mode \"%s\" is unknown",
1182 __FUNCTION__,
1183 newParams.get(CameraParameters::KEY_FLASH_MODE));
1184 return BAD_VALUE;
1185 }
1186 }
1187
1188 // FOCUS_MODE
1189 validatedParams.focusMode = focusModeStringToEnum(
1190 newParams.get(CameraParameters::KEY_FOCUS_MODE));
1191 if (validatedParams.focusMode != focusMode) {
1192 validatedParams.currentAfTriggerId = -1;
1193 if (validatedParams.focusMode != Parameters::FOCUS_MODE_FIXED) {
1194 camera_metadata_ro_entry_t minFocusDistance =
1195 staticInfo(ANDROID_LENS_MINIMUM_FOCUS_DISTANCE);
1196 if (minFocusDistance.data.f[0] == 0) {
1197 ALOGE("%s: Requested focus mode \"%s\" is not available: "
1198 "fixed focus lens",
1199 __FUNCTION__,
1200 newParams.get(CameraParameters::KEY_FOCUS_MODE));
1201 return BAD_VALUE;
1202 } else if (validatedParams.focusMode !=
1203 Parameters::FOCUS_MODE_INFINITY) {
1204 camera_metadata_ro_entry_t availableFocusModes =
1205 staticInfo(ANDROID_CONTROL_AF_AVAILABLE_MODES);
1206 for (i = 0; i < availableFocusModes.count; i++) {
1207 if (validatedParams.focusMode ==
1208 availableFocusModes.data.u8[i]) break;
1209 }
1210 if (i == availableFocusModes.count) {
1211 ALOGE("%s: Requested focus mode \"%s\" is not supported",
1212 __FUNCTION__,
1213 newParams.get(CameraParameters::KEY_FOCUS_MODE));
1214 return BAD_VALUE;
1215 }
1216 }
1217 }
1218 } else {
1219 validatedParams.currentAfTriggerId = currentAfTriggerId;
1220 }
1221
1222 // FOCUS_AREAS
1223 res = parseAreas(newParams.get(CameraParameters::KEY_FOCUS_AREAS),
1224 &validatedParams.focusingAreas);
1225 size_t max3aRegions =
1226 (size_t)staticInfo(ANDROID_CONTROL_MAX_REGIONS, 1, 1).data.i32[0];
1227 if (res == OK) res = validateAreas(validatedParams.focusingAreas,
1228 max3aRegions);
1229 if (res != OK) {
1230 ALOGE("%s: Requested focus areas are malformed: %s",
1231 __FUNCTION__, newParams.get(CameraParameters::KEY_FOCUS_AREAS));
1232 return BAD_VALUE;
1233 }
1234
1235 // EXPOSURE_COMPENSATION
1236 validatedParams.exposureCompensation =
1237 newParams.getInt(CameraParameters::KEY_EXPOSURE_COMPENSATION);
1238 camera_metadata_ro_entry_t exposureCompensationRange =
1239 staticInfo(ANDROID_CONTROL_AE_EXP_COMPENSATION_RANGE);
1240 if ((validatedParams.exposureCompensation <
1241 exposureCompensationRange.data.i32[0]) ||
1242 (validatedParams.exposureCompensation >
1243 exposureCompensationRange.data.i32[1])) {
1244 ALOGE("%s: Requested exposure compensation index is out of bounds: %d",
1245 __FUNCTION__, validatedParams.exposureCompensation);
1246 return BAD_VALUE;
1247 }
1248
1249 // AUTO_EXPOSURE_LOCK (always supported)
1250 validatedParams.autoExposureLock = boolFromString(
1251 newParams.get(CameraParameters::KEY_AUTO_EXPOSURE_LOCK));
1252
1253 // AUTO_WHITEBALANCE_LOCK (always supported)
1254 validatedParams.autoWhiteBalanceLock = boolFromString(
1255 newParams.get(CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK));
1256
1257 // METERING_AREAS
1258 res = parseAreas(newParams.get(CameraParameters::KEY_METERING_AREAS),
1259 &validatedParams.meteringAreas);
1260 if (res == OK) {
1261 res = validateAreas(validatedParams.meteringAreas, max3aRegions);
1262 }
1263 if (res != OK) {
1264 ALOGE("%s: Requested metering areas are malformed: %s",
1265 __FUNCTION__,
1266 newParams.get(CameraParameters::KEY_METERING_AREAS));
1267 return BAD_VALUE;
1268 }
1269
1270 // ZOOM
1271 validatedParams.zoom = newParams.getInt(CameraParameters::KEY_ZOOM);
1272 if (validatedParams.zoom < 0 || validatedParams.zoom > (int)NUM_ZOOM_STEPS) {
1273 ALOGE("%s: Requested zoom level %d is not supported",
1274 __FUNCTION__, validatedParams.zoom);
1275 return BAD_VALUE;
1276 }
1277
1278 // VIDEO_SIZE
1279 newParams.getVideoSize(&validatedParams.videoWidth,
1280 &validatedParams.videoHeight);
1281 if (validatedParams.videoWidth != videoWidth ||
1282 validatedParams.videoHeight != videoHeight) {
1283 if (state == RECORD) {
1284 ALOGE("%s: Video size cannot be updated when recording is active!",
1285 __FUNCTION__);
1286 return BAD_VALUE;
1287 }
1288 camera_metadata_ro_entry_t availableVideoSizes =
1289 staticInfo(ANDROID_SCALER_AVAILABLE_PROCESSED_SIZES);
1290 for (i = 0; i < availableVideoSizes.count; i += 2 ) {
1291 if ((availableVideoSizes.data.i32[i] ==
1292 validatedParams.videoWidth) &&
1293 (availableVideoSizes.data.i32[i+1] ==
1294 validatedParams.videoHeight)) break;
1295 }
1296 if (i == availableVideoSizes.count) {
1297 ALOGE("%s: Requested video size %d x %d is not supported",
1298 __FUNCTION__, validatedParams.videoWidth,
1299 validatedParams.videoHeight);
1300 return BAD_VALUE;
1301 }
1302 }
1303
1304 // RECORDING_HINT (always supported)
1305 validatedParams.recordingHint = boolFromString(
1306 newParams.get(CameraParameters::KEY_RECORDING_HINT) );
1307
1308 // VIDEO_STABILIZATION
1309 validatedParams.videoStabilization = boolFromString(
1310 newParams.get(CameraParameters::KEY_VIDEO_STABILIZATION) );
1311 camera_metadata_ro_entry_t availableVideoStabilizationModes =
1312 staticInfo(ANDROID_CONTROL_AVAILABLE_VIDEO_STABILIZATION_MODES);
1313 if (validatedParams.videoStabilization &&
1314 availableVideoStabilizationModes.count == 1) {
1315 ALOGE("%s: Video stabilization not supported", __FUNCTION__);
1316 }
1317
1318 /** Update internal parameters */
1319
1320 validatedParams.paramsFlattened = params;
1321 *this = validatedParams;
1322
1323 return OK;
1324}
1325
Eino-Ville Talvalada6665c2012-08-29 17:37:16 -0700[diff] [blame^]1326status_t Parameters::updateRequest(CameraMetadata *request) const {
1327 ATRACE_CALL();
1328 status_t res;
1329
1330 uint8_t metadataMode = ANDROID_REQUEST_METADATA_FULL;
1331 res = request->update(ANDROID_REQUEST_METADATA_MODE,
1332 &metadataMode, 1);
1333 if (res != OK) return res;
1334
1335 res = request->update(ANDROID_CONTROL_AE_TARGET_FPS_RANGE,
1336 previewFpsRange, 2);
1337 if (res != OK) return res;
1338
1339 uint8_t reqWbMode = autoWhiteBalanceLock ?
1340 (uint8_t)ANDROID_CONTROL_AWB_LOCKED : wbMode;
1341 res = request->update(ANDROID_CONTROL_AWB_MODE,
1342 &reqWbMode, 1);
1343 if (res != OK) return res;
1344 res = request->update(ANDROID_CONTROL_EFFECT_MODE,
1345 &effectMode, 1);
1346 if (res != OK) return res;
1347 res = request->update(ANDROID_CONTROL_AE_ANTIBANDING_MODE,
1348 &antibandingMode, 1);
1349 if (res != OK) return res;
1350
1351 uint8_t reqControlMode =
1352 (sceneMode == ANDROID_CONTROL_SCENE_MODE_UNSUPPORTED) ?
1353 ANDROID_CONTROL_AUTO : ANDROID_CONTROL_USE_SCENE_MODE;
1354 res = request->update(ANDROID_CONTROL_MODE,
1355 &reqControlMode, 1);
1356 if (res != OK) return res;
1357 if (reqControlMode == ANDROID_CONTROL_USE_SCENE_MODE) {
1358 res = request->update(ANDROID_CONTROL_SCENE_MODE,
1359 &sceneMode, 1);
1360 if (res != OK) return res;
1361 }
1362
1363 uint8_t reqFlashMode = ANDROID_FLASH_OFF;
1364 uint8_t reqAeMode;
1365 switch (flashMode) {
1366 case Parameters::FLASH_MODE_OFF:
1367 reqAeMode = ANDROID_CONTROL_AE_ON; break;
1368 case Parameters::FLASH_MODE_AUTO:
1369 reqAeMode = ANDROID_CONTROL_AE_ON_AUTO_FLASH; break;
1370 case Parameters::FLASH_MODE_ON:
1371 reqAeMode = ANDROID_CONTROL_AE_ON_ALWAYS_FLASH; break;
1372 case Parameters::FLASH_MODE_TORCH:
1373 reqAeMode = ANDROID_CONTROL_AE_ON;
1374 reqFlashMode = ANDROID_FLASH_TORCH;
1375 break;
1376 case Parameters::FLASH_MODE_RED_EYE:
1377 reqAeMode = ANDROID_CONTROL_AE_ON_AUTO_FLASH_REDEYE; break;
1378 default:
1379 ALOGE("%s: Camera %d: Unknown flash mode %d", __FUNCTION__,
1380 cameraId, flashMode);
1381 return BAD_VALUE;
1382 }
1383 if (autoExposureLock) reqAeMode = ANDROID_CONTROL_AE_LOCKED;
1384
1385 res = request->update(ANDROID_FLASH_MODE,
1386 &reqFlashMode, 1);
1387 if (res != OK) return res;
1388 res = request->update(ANDROID_CONTROL_AE_MODE,
1389 &reqAeMode, 1);
1390 if (res != OK) return res;
1391
1392 float reqFocusDistance = 0; // infinity focus in diopters
1393 uint8_t reqFocusMode;
1394 switch (focusMode) {
1395 case Parameters::FOCUS_MODE_AUTO:
1396 case Parameters::FOCUS_MODE_MACRO:
1397 case Parameters::FOCUS_MODE_CONTINUOUS_VIDEO:
1398 case Parameters::FOCUS_MODE_CONTINUOUS_PICTURE:
1399 case Parameters::FOCUS_MODE_EDOF:
1400 reqFocusMode = focusMode;
1401 break;
1402 case Parameters::FOCUS_MODE_INFINITY:
1403 case Parameters::FOCUS_MODE_FIXED:
1404 reqFocusMode = ANDROID_CONTROL_AF_OFF;
1405 break;
1406 default:
1407 ALOGE("%s: Camera %d: Unknown focus mode %d", __FUNCTION__,
1408 cameraId, focusMode);
1409 return BAD_VALUE;
1410 }
1411 res = request->update(ANDROID_LENS_FOCUS_DISTANCE,
1412 &reqFocusDistance, 1);
1413 if (res != OK) return res;
1414 res = request->update(ANDROID_CONTROL_AF_MODE,
1415 &reqFocusMode, 1);
1416 if (res != OK) return res;
1417
1418 size_t reqFocusingAreasSize = focusingAreas.size() * 5;
1419 int32_t *reqFocusingAreas = new int32_t[reqFocusingAreasSize];
1420 for (size_t i = 0; i < reqFocusingAreasSize; i += 5) {
1421 if (focusingAreas[i].weight != 0) {
1422 reqFocusingAreas[i + 0] =
1423 normalizedXToArray(focusingAreas[i].left);
1424 reqFocusingAreas[i + 1] =
1425 normalizedYToArray(focusingAreas[i].top);
1426 reqFocusingAreas[i + 2] =
1427 normalizedXToArray(focusingAreas[i].right);
1428 reqFocusingAreas[i + 3] =
1429 normalizedYToArray(focusingAreas[i].bottom);
1430 } else {
1431 reqFocusingAreas[i + 0] = 0;
1432 reqFocusingAreas[i + 1] = 0;
1433 reqFocusingAreas[i + 2] = 0;
1434 reqFocusingAreas[i + 3] = 0;
1435 }
1436 reqFocusingAreas[i + 4] = focusingAreas[i].weight;
1437 }
1438 res = request->update(ANDROID_CONTROL_AF_REGIONS,
1439 reqFocusingAreas, reqFocusingAreasSize);
1440 if (res != OK) return res;
1441 delete[] reqFocusingAreas;
1442
1443 res = request->update(ANDROID_CONTROL_AE_EXP_COMPENSATION,
1444 &exposureCompensation, 1);
1445 if (res != OK) return res;
1446
1447 size_t reqMeteringAreasSize = meteringAreas.size() * 5;
1448 int32_t *reqMeteringAreas = new int32_t[reqMeteringAreasSize];
1449 for (size_t i = 0; i < reqMeteringAreasSize; i += 5) {
1450 if (meteringAreas[i].weight != 0) {
1451 reqMeteringAreas[i + 0] =
1452 normalizedXToArray(meteringAreas[i].left);
1453 reqMeteringAreas[i + 1] =
1454 normalizedYToArray(meteringAreas[i].top);
1455 reqMeteringAreas[i + 2] =
1456 normalizedXToArray(meteringAreas[i].right);
1457 reqMeteringAreas[i + 3] =
1458 normalizedYToArray(meteringAreas[i].bottom);
1459 } else {
1460 reqMeteringAreas[i + 0] = 0;
1461 reqMeteringAreas[i + 1] = 0;
1462 reqMeteringAreas[i + 2] = 0;
1463 reqMeteringAreas[i + 3] = 0;
1464 }
1465 reqMeteringAreas[i + 4] = meteringAreas[i].weight;
1466 }
1467 res = request->update(ANDROID_CONTROL_AE_REGIONS,
1468 reqMeteringAreas, reqMeteringAreasSize);
1469 if (res != OK) return res;
1470
1471 res = request->update(ANDROID_CONTROL_AWB_REGIONS,
1472 reqMeteringAreas, reqMeteringAreasSize);
1473 if (res != OK) return res;
1474 delete[] reqMeteringAreas;
1475
1476 // Need to convert zoom index into a crop rectangle. The rectangle is
1477 // chosen to maximize its area on the sensor
1478
1479 camera_metadata_ro_entry_t maxDigitalZoom =
1480 staticInfo(ANDROID_SCALER_AVAILABLE_MAX_ZOOM);
1481 float zoomIncrement = (maxDigitalZoom.data.f[0] - 1) /
1482 (NUM_ZOOM_STEPS-1);
1483 float zoomRatio = 1 + zoomIncrement * zoom;
1484
1485 float zoomLeft, zoomTop, zoomWidth, zoomHeight;
1486 if (previewWidth >= previewHeight) {
1487 zoomWidth = fastInfo.arrayWidth / zoomRatio;
1488 zoomHeight = zoomWidth *
1489 previewHeight / previewWidth;
1490 } else {
1491 zoomHeight = fastInfo.arrayHeight / zoomRatio;
1492 zoomWidth = zoomHeight *
1493 previewWidth / previewHeight;
1494 }
1495 zoomLeft = (fastInfo.arrayWidth - zoomWidth) / 2;
1496 zoomTop = (fastInfo.arrayHeight - zoomHeight) / 2;
1497
1498 int32_t reqCropRegion[3] = { zoomLeft, zoomTop, zoomWidth };
1499 res = request->update(ANDROID_SCALER_CROP_REGION,
1500 reqCropRegion, 3);
1501 if (res != OK) return res;
1502
1503 // TODO: Decide how to map recordingHint, or whether just to ignore it
1504
1505 uint8_t reqVstabMode = videoStabilization ?
1506 ANDROID_CONTROL_VIDEO_STABILIZATION_ON :
1507 ANDROID_CONTROL_VIDEO_STABILIZATION_OFF;
1508 res = request->update(ANDROID_CONTROL_VIDEO_STABILIZATION_MODE,
1509 &reqVstabMode, 1);
1510 if (res != OK) return res;
1511
1512 uint8_t reqFaceDetectMode = enableFaceDetect ?
1513 fastInfo.bestFaceDetectMode :
1514 (uint8_t)ANDROID_STATS_FACE_DETECTION_OFF;
1515 res = request->update(ANDROID_STATS_FACE_DETECT_MODE,
1516 &reqFaceDetectMode, 1);
1517 if (res != OK) return res;
1518
1519 return OK;
1520}
1521
Eino-Ville Talvala2e19c3c2012-08-26 09:29:28 -0700[diff] [blame]1522const char* Parameters::getStateName(State state) {
1523#define CASE_ENUM_TO_CHAR(x) case x: return(#x); break;
1524 switch(state) {
1525 CASE_ENUM_TO_CHAR(DISCONNECTED)
1526 CASE_ENUM_TO_CHAR(STOPPED)
1527 CASE_ENUM_TO_CHAR(WAITING_FOR_PREVIEW_WINDOW)
1528 CASE_ENUM_TO_CHAR(PREVIEW)
1529 CASE_ENUM_TO_CHAR(RECORD)
1530 CASE_ENUM_TO_CHAR(STILL_CAPTURE)
1531 CASE_ENUM_TO_CHAR(VIDEO_SNAPSHOT)
1532 default:
1533 return "Unknown state!";
1534 break;
1535 }
1536#undef CASE_ENUM_TO_CHAR
1537}
1538
1539int Parameters::formatStringToEnum(const char *format) {
1540 return
1541 !strcmp(format, CameraParameters::PIXEL_FORMAT_YUV422SP) ?
1542 HAL_PIXEL_FORMAT_YCbCr_422_SP : // NV16
1543 !strcmp(format, CameraParameters::PIXEL_FORMAT_YUV420SP) ?
1544 HAL_PIXEL_FORMAT_YCrCb_420_SP : // NV21
1545 !strcmp(format, CameraParameters::PIXEL_FORMAT_YUV422I) ?
1546 HAL_PIXEL_FORMAT_YCbCr_422_I : // YUY2
1547 !strcmp(format, CameraParameters::PIXEL_FORMAT_YUV420P) ?
1548 HAL_PIXEL_FORMAT_YV12 : // YV12
1549 !strcmp(format, CameraParameters::PIXEL_FORMAT_RGB565) ?
1550 HAL_PIXEL_FORMAT_RGB_565 : // RGB565
1551 !strcmp(format, CameraParameters::PIXEL_FORMAT_RGBA8888) ?
1552 HAL_PIXEL_FORMAT_RGBA_8888 : // RGB8888
1553 !strcmp(format, CameraParameters::PIXEL_FORMAT_BAYER_RGGB) ?
1554 HAL_PIXEL_FORMAT_RAW_SENSOR : // Raw sensor data
1555 -1;
1556}
1557
1558const char* Parameters::formatEnumToString(int format) {
1559 const char *fmt;
1560 switch(format) {
1561 case HAL_PIXEL_FORMAT_YCbCr_422_SP: // NV16
1562 fmt = CameraParameters::PIXEL_FORMAT_YUV422SP;
1563 break;
1564 case HAL_PIXEL_FORMAT_YCrCb_420_SP: // NV21
1565 fmt = CameraParameters::PIXEL_FORMAT_YUV420SP;
1566 break;
1567 case HAL_PIXEL_FORMAT_YCbCr_422_I: // YUY2
1568 fmt = CameraParameters::PIXEL_FORMAT_YUV422I;
1569 break;
1570 case HAL_PIXEL_FORMAT_YV12: // YV12
1571 fmt = CameraParameters::PIXEL_FORMAT_YUV420P;
1572 break;
1573 case HAL_PIXEL_FORMAT_RGB_565: // RGB565
1574 fmt = CameraParameters::PIXEL_FORMAT_RGB565;
1575 break;
1576 case HAL_PIXEL_FORMAT_RGBA_8888: // RGBA8888
1577 fmt = CameraParameters::PIXEL_FORMAT_RGBA8888;
1578 break;
1579 case HAL_PIXEL_FORMAT_RAW_SENSOR:
1580 ALOGW("Raw sensor preview format requested.");
1581 fmt = CameraParameters::PIXEL_FORMAT_BAYER_RGGB;
1582 break;
1583 default:
1584 ALOGE("%s: Unknown preview format: %x",
1585 __FUNCTION__, format);
1586 fmt = NULL;
1587 break;
1588 }
1589 return fmt;
1590}
1591
1592int Parameters::wbModeStringToEnum(const char *wbMode) {
1593 return
1594 !strcmp(wbMode, CameraParameters::WHITE_BALANCE_AUTO) ?
1595 ANDROID_CONTROL_AWB_AUTO :
1596 !strcmp(wbMode, CameraParameters::WHITE_BALANCE_INCANDESCENT) ?
1597 ANDROID_CONTROL_AWB_INCANDESCENT :
1598 !strcmp(wbMode, CameraParameters::WHITE_BALANCE_FLUORESCENT) ?
1599 ANDROID_CONTROL_AWB_FLUORESCENT :
1600 !strcmp(wbMode, CameraParameters::WHITE_BALANCE_WARM_FLUORESCENT) ?
1601 ANDROID_CONTROL_AWB_WARM_FLUORESCENT :
1602 !strcmp(wbMode, CameraParameters::WHITE_BALANCE_DAYLIGHT) ?
1603 ANDROID_CONTROL_AWB_DAYLIGHT :
1604 !strcmp(wbMode, CameraParameters::WHITE_BALANCE_CLOUDY_DAYLIGHT) ?
1605 ANDROID_CONTROL_AWB_CLOUDY_DAYLIGHT :
1606 !strcmp(wbMode, CameraParameters::WHITE_BALANCE_TWILIGHT) ?
1607 ANDROID_CONTROL_AWB_TWILIGHT :
1608 !strcmp(wbMode, CameraParameters::WHITE_BALANCE_SHADE) ?
1609 ANDROID_CONTROL_AWB_SHADE :
1610 -1;
1611}
1612
1613int Parameters::effectModeStringToEnum(const char *effectMode) {
1614 return
1615 !strcmp(effectMode, CameraParameters::EFFECT_NONE) ?
1616 ANDROID_CONTROL_EFFECT_OFF :
1617 !strcmp(effectMode, CameraParameters::EFFECT_MONO) ?
1618 ANDROID_CONTROL_EFFECT_MONO :
1619 !strcmp(effectMode, CameraParameters::EFFECT_NEGATIVE) ?
1620 ANDROID_CONTROL_EFFECT_NEGATIVE :
1621 !strcmp(effectMode, CameraParameters::EFFECT_SOLARIZE) ?
1622 ANDROID_CONTROL_EFFECT_SOLARIZE :
1623 !strcmp(effectMode, CameraParameters::EFFECT_SEPIA) ?
1624 ANDROID_CONTROL_EFFECT_SEPIA :
1625 !strcmp(effectMode, CameraParameters::EFFECT_POSTERIZE) ?
1626 ANDROID_CONTROL_EFFECT_POSTERIZE :
1627 !strcmp(effectMode, CameraParameters::EFFECT_WHITEBOARD) ?
1628 ANDROID_CONTROL_EFFECT_WHITEBOARD :
1629 !strcmp(effectMode, CameraParameters::EFFECT_BLACKBOARD) ?
1630 ANDROID_CONTROL_EFFECT_BLACKBOARD :
1631 !strcmp(effectMode, CameraParameters::EFFECT_AQUA) ?
1632 ANDROID_CONTROL_EFFECT_AQUA :
1633 -1;
1634}
1635
1636int Parameters::abModeStringToEnum(const char *abMode) {
1637 return
1638 !strcmp(abMode, CameraParameters::ANTIBANDING_AUTO) ?
1639 ANDROID_CONTROL_AE_ANTIBANDING_AUTO :
1640 !strcmp(abMode, CameraParameters::ANTIBANDING_OFF) ?
1641 ANDROID_CONTROL_AE_ANTIBANDING_OFF :
1642 !strcmp(abMode, CameraParameters::ANTIBANDING_50HZ) ?
1643 ANDROID_CONTROL_AE_ANTIBANDING_50HZ :
1644 !strcmp(abMode, CameraParameters::ANTIBANDING_60HZ) ?
1645 ANDROID_CONTROL_AE_ANTIBANDING_60HZ :
1646 -1;
1647}
1648
1649int Parameters::sceneModeStringToEnum(const char *sceneMode) {
1650 return
1651 !strcmp(sceneMode, CameraParameters::SCENE_MODE_AUTO) ?
1652 ANDROID_CONTROL_SCENE_MODE_UNSUPPORTED :
1653 !strcmp(sceneMode, CameraParameters::SCENE_MODE_ACTION) ?
1654 ANDROID_CONTROL_SCENE_MODE_ACTION :
1655 !strcmp(sceneMode, CameraParameters::SCENE_MODE_PORTRAIT) ?
1656 ANDROID_CONTROL_SCENE_MODE_PORTRAIT :
1657 !strcmp(sceneMode, CameraParameters::SCENE_MODE_LANDSCAPE) ?
1658 ANDROID_CONTROL_SCENE_MODE_LANDSCAPE :
1659 !strcmp(sceneMode, CameraParameters::SCENE_MODE_NIGHT) ?
1660 ANDROID_CONTROL_SCENE_MODE_NIGHT :
1661 !strcmp(sceneMode, CameraParameters::SCENE_MODE_NIGHT_PORTRAIT) ?
1662 ANDROID_CONTROL_SCENE_MODE_NIGHT_PORTRAIT :
1663 !strcmp(sceneMode, CameraParameters::SCENE_MODE_THEATRE) ?
1664 ANDROID_CONTROL_SCENE_MODE_THEATRE :
1665 !strcmp(sceneMode, CameraParameters::SCENE_MODE_BEACH) ?
1666 ANDROID_CONTROL_SCENE_MODE_BEACH :
1667 !strcmp(sceneMode, CameraParameters::SCENE_MODE_SNOW) ?
1668 ANDROID_CONTROL_SCENE_MODE_SNOW :
1669 !strcmp(sceneMode, CameraParameters::SCENE_MODE_SUNSET) ?
1670 ANDROID_CONTROL_SCENE_MODE_SUNSET :
1671 !strcmp(sceneMode, CameraParameters::SCENE_MODE_STEADYPHOTO) ?
1672 ANDROID_CONTROL_SCENE_MODE_STEADYPHOTO :
1673 !strcmp(sceneMode, CameraParameters::SCENE_MODE_FIREWORKS) ?
1674 ANDROID_CONTROL_SCENE_MODE_FIREWORKS :
1675 !strcmp(sceneMode, CameraParameters::SCENE_MODE_SPORTS) ?
1676 ANDROID_CONTROL_SCENE_MODE_SPORTS :
1677 !strcmp(sceneMode, CameraParameters::SCENE_MODE_PARTY) ?
1678 ANDROID_CONTROL_SCENE_MODE_PARTY :
1679 !strcmp(sceneMode, CameraParameters::SCENE_MODE_CANDLELIGHT) ?
1680 ANDROID_CONTROL_SCENE_MODE_CANDLELIGHT :
1681 !strcmp(sceneMode, CameraParameters::SCENE_MODE_BARCODE) ?
1682 ANDROID_CONTROL_SCENE_MODE_BARCODE:
1683 -1;
1684}
1685
1686Parameters::Parameters::flashMode_t Parameters::flashModeStringToEnum(
1687 const char *flashMode) {
1688 return
1689 !strcmp(flashMode, CameraParameters::FLASH_MODE_OFF) ?
1690 Parameters::FLASH_MODE_OFF :
1691 !strcmp(flashMode, CameraParameters::FLASH_MODE_AUTO) ?
1692 Parameters::FLASH_MODE_AUTO :
1693 !strcmp(flashMode, CameraParameters::FLASH_MODE_ON) ?
1694 Parameters::FLASH_MODE_ON :
1695 !strcmp(flashMode, CameraParameters::FLASH_MODE_RED_EYE) ?
1696 Parameters::FLASH_MODE_RED_EYE :
1697 !strcmp(flashMode, CameraParameters::FLASH_MODE_TORCH) ?
1698 Parameters::FLASH_MODE_TORCH :
1699 Parameters::FLASH_MODE_INVALID;
1700}
1701
1702Parameters::Parameters::focusMode_t Parameters::focusModeStringToEnum(
1703 const char *focusMode) {
1704 return
1705 !strcmp(focusMode, CameraParameters::FOCUS_MODE_AUTO) ?
1706 Parameters::FOCUS_MODE_AUTO :
1707 !strcmp(focusMode, CameraParameters::FOCUS_MODE_INFINITY) ?
1708 Parameters::FOCUS_MODE_INFINITY :
1709 !strcmp(focusMode, CameraParameters::FOCUS_MODE_MACRO) ?
1710 Parameters::FOCUS_MODE_MACRO :
1711 !strcmp(focusMode, CameraParameters::FOCUS_MODE_FIXED) ?
1712 Parameters::FOCUS_MODE_FIXED :
1713 !strcmp(focusMode, CameraParameters::FOCUS_MODE_EDOF) ?
1714 Parameters::FOCUS_MODE_EDOF :
1715 !strcmp(focusMode, CameraParameters::FOCUS_MODE_CONTINUOUS_VIDEO) ?
1716 Parameters::FOCUS_MODE_CONTINUOUS_VIDEO :
1717 !strcmp(focusMode, CameraParameters::FOCUS_MODE_CONTINUOUS_PICTURE) ?
1718 Parameters::FOCUS_MODE_CONTINUOUS_PICTURE :
1719 Parameters::FOCUS_MODE_INVALID;
1720}
1721
1722status_t Parameters::parseAreas(const char *areasCStr,
1723 Vector<Parameters::Area> *areas) {
1724 static const size_t NUM_FIELDS = 5;
1725 areas->clear();
1726 if (areasCStr == NULL) {
1727 // If no key exists, use default (0,0,0,0,0)
1728 areas->push();
1729 return OK;
1730 }
1731 String8 areasStr(areasCStr);
1732 ssize_t areaStart = areasStr.find("(", 0) + 1;
1733 while (areaStart != 0) {
1734 const char* area = areasStr.string() + areaStart;
1735 char *numEnd;
1736 int vals[NUM_FIELDS];
1737 for (size_t i = 0; i < NUM_FIELDS; i++) {
1738 errno = 0;
1739 vals[i] = strtol(area, &numEnd, 10);
1740 if (errno || numEnd == area) return BAD_VALUE;
1741 area = numEnd + 1;
1742 }
1743 areas->push(Parameters::Area(
1744 vals[0], vals[1], vals[2], vals[3], vals[4]) );
1745 areaStart = areasStr.find("(", areaStart) + 1;
1746 }
1747 return OK;
1748}
1749
1750status_t Parameters::validateAreas(const Vector<Parameters::Area> &areas,
1751 size_t maxRegions) {
1752 // Definition of valid area can be found in
1753 // include/camera/CameraParameters.h
1754 if (areas.size() == 0) return BAD_VALUE;
1755 if (areas.size() == 1) {
1756 if (areas[0].left == 0 &&
1757 areas[0].top == 0 &&
1758 areas[0].right == 0 &&
1759 areas[0].bottom == 0 &&
1760 areas[0].weight == 0) {
1761 // Single (0,0,0,0,0) entry is always valid (== driver decides)
1762 return OK;
1763 }
1764 }
1765 if (areas.size() > maxRegions) {
1766 ALOGE("%s: Too many areas requested: %d",
1767 __FUNCTION__, areas.size());
1768 return BAD_VALUE;
1769 }
1770
1771 for (Vector<Parameters::Area>::const_iterator a = areas.begin();
1772 a != areas.end(); a++) {
1773 if (a->weight < 1 || a->weight > 1000) return BAD_VALUE;
1774 if (a->left < -1000 || a->left > 1000) return BAD_VALUE;
1775 if (a->top < -1000 || a->top > 1000) return BAD_VALUE;
1776 if (a->right < -1000 || a->right > 1000) return BAD_VALUE;
1777 if (a->bottom < -1000 || a->bottom > 1000) return BAD_VALUE;
1778 if (a->left >= a->right) return BAD_VALUE;
1779 if (a->top >= a->bottom) return BAD_VALUE;
1780 }
1781 return OK;
1782}
1783
1784bool Parameters::boolFromString(const char *boolStr) {
1785 return !boolStr ? false :
1786 !strcmp(boolStr, CameraParameters::TRUE) ? true :
1787 false;
1788}
1789
1790int Parameters::degToTransform(int degrees, bool mirror) {
1791 if (!mirror) {
1792 if (degrees == 0) return 0;
1793 else if (degrees == 90) return HAL_TRANSFORM_ROT_90;
1794 else if (degrees == 180) return HAL_TRANSFORM_ROT_180;
1795 else if (degrees == 270) return HAL_TRANSFORM_ROT_270;
1796 } else { // Do mirror (horizontal flip)
1797 if (degrees == 0) { // FLIP_H and ROT_0
1798 return HAL_TRANSFORM_FLIP_H;
1799 } else if (degrees == 90) { // FLIP_H and ROT_90
1800 return HAL_TRANSFORM_FLIP_H | HAL_TRANSFORM_ROT_90;
1801 } else if (degrees == 180) { // FLIP_H and ROT_180
1802 return HAL_TRANSFORM_FLIP_V;
1803 } else if (degrees == 270) { // FLIP_H and ROT_270
1804 return HAL_TRANSFORM_FLIP_V | HAL_TRANSFORM_ROT_90;
1805 }
1806 }
1807 ALOGE("%s: Bad input: %d", __FUNCTION__, degrees);
1808 return -1;
1809}
1810
1811int Parameters::arrayXToNormalized(int width) const {
1812 return width * 2000 / (fastInfo.arrayWidth - 1) - 1000;
1813}
1814
1815int Parameters::arrayYToNormalized(int height) const {
1816 return height * 2000 / (fastInfo.arrayHeight - 1) - 1000;
1817}
1818
1819int Parameters::normalizedXToArray(int x) const {
1820 return (x + 1000) * (fastInfo.arrayWidth - 1) / 2000;
1821}
1822
1823int Parameters::normalizedYToArray(int y) const {
1824 return (y + 1000) * (fastInfo.arrayHeight - 1) / 2000;
1825}
1826
1827}; // namespace camera2
1828}; // namespace android