CameraMetadata.java revision bdf366cc70639b0e16b8f84eebe612a48a8b8b06
1/* 2 * Copyright (C) 2013 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 17package android.hardware.camera2; 18 19import android.hardware.camera2.impl.CameraMetadataNative; 20import android.hardware.camera2.impl.PublicKey; 21import android.hardware.camera2.impl.SyntheticKey; 22import android.util.Log; 23 24import java.lang.reflect.Field; 25import java.lang.reflect.Modifier; 26import java.util.ArrayList; 27import java.util.Arrays; 28import java.util.Collections; 29import java.util.List; 30 31/** 32 * The base class for camera controls and information. 33 * 34 * <p> 35 * This class defines the basic key/value map used for querying for camera 36 * characteristics or capture results, and for setting camera request 37 * parameters. 38 * </p> 39 * 40 * <p> 41 * All instances of CameraMetadata are immutable. The list of keys with {@link #getKeys()} 42 * never changes, nor do the values returned by any key with {@code #get} throughout 43 * the lifetime of the object. 44 * </p> 45 * 46 * @see CameraDevice 47 * @see CameraManager 48 * @see CameraCharacteristics 49 **/ 50public abstract class CameraMetadata<TKey> { 51 52 private static final String TAG = "CameraMetadataAb"; 53 private static final boolean VERBOSE = false; 54 55 /** 56 * Set a camera metadata field to a value. The field definitions can be 57 * found in {@link CameraCharacteristics}, {@link CaptureResult}, and 58 * {@link CaptureRequest}. 59 * 60 * @param key The metadata field to write. 61 * @param value The value to set the field to, which must be of a matching 62 * type to the key. 63 * 64 * @hide 65 */ 66 protected CameraMetadata() { 67 } 68 69 /** 70 * Get a camera metadata field value. 71 * 72 * <p>The field definitions can be 73 * found in {@link CameraCharacteristics}, {@link CaptureResult}, and 74 * {@link CaptureRequest}.</p> 75 * 76 * <p>Querying the value for the same key more than once will return a value 77 * which is equal to the previous queried value.</p> 78 * 79 * @throws IllegalArgumentException if the key was not valid 80 * 81 * @param key The metadata field to read. 82 * @return The value of that key, or {@code null} if the field is not set. 83 * 84 * @hide 85 */ 86 protected abstract <T> T getProtected(TKey key); 87 88 /** 89 * @hide 90 */ 91 protected abstract Class<TKey> getKeyClass(); 92 93 /** 94 * Returns a list of the keys contained in this map. 95 * 96 * <p>The list returned is not modifiable, so any attempts to modify it will throw 97 * a {@code UnsupportedOperationException}.</p> 98 * 99 * <p>All values retrieved by a key from this list with {@code #get} are guaranteed to be 100 * non-{@code null}. Each key is only listed once in the list. The order of the keys 101 * is undefined.</p> 102 * 103 * @return List of the keys contained in this map. 104 */ 105 @SuppressWarnings("unchecked") 106 public List<TKey> getKeys() { 107 Class<CameraMetadata<TKey>> thisClass = (Class<CameraMetadata<TKey>>) getClass(); 108 return Collections.unmodifiableList( 109 getKeysStatic(thisClass, getKeyClass(), this, /*filterTags*/null)); 110 } 111 112 /** 113 * Return a list of all the Key<?> that are declared as a field inside of the class 114 * {@code type}. 115 * 116 * <p> 117 * Optionally, if {@code instance} is not null, then filter out any keys with null values. 118 * </p> 119 * 120 * <p> 121 * Optionally, if {@code filterTags} is not {@code null}, then filter out any keys 122 * whose native {@code tag} is not in {@code filterTags}. The {@code filterTags} array will be 123 * sorted as a side effect. 124 * </p> 125 */ 126 /*package*/ @SuppressWarnings("unchecked") 127 static <TKey> ArrayList<TKey> getKeysStatic( 128 Class<?> type, Class<TKey> keyClass, 129 CameraMetadata<TKey> instance, 130 int[] filterTags) { 131 132 if (VERBOSE) Log.v(TAG, "getKeysStatic for " + type); 133 134 if (filterTags != null) { 135 Arrays.sort(filterTags); 136 } 137 138 ArrayList<TKey> keyList = new ArrayList<TKey>(); 139 140 Field[] fields = type.getDeclaredFields(); 141 for (Field field : fields) { 142 // Filter for Keys that are public 143 if (field.getType().isAssignableFrom(keyClass) && 144 (field.getModifiers() & Modifier.PUBLIC) != 0) { 145 146 TKey key; 147 try { 148 key = (TKey) field.get(instance); 149 } catch (IllegalAccessException e) { 150 throw new AssertionError("Can't get IllegalAccessException", e); 151 } catch (IllegalArgumentException e) { 152 throw new AssertionError("Can't get IllegalArgumentException", e); 153 } 154 155 if (instance == null || instance.getProtected(key) != null) { 156 if (shouldKeyBeAdded(key, field, filterTags)) { 157 keyList.add(key); 158 159 if (VERBOSE) { 160 Log.v(TAG, "getKeysStatic - key was added - " + key); 161 } 162 } else if (VERBOSE) { 163 Log.v(TAG, "getKeysStatic - key was filtered - " + key); 164 } 165 } 166 } 167 } 168 169 return keyList; 170 } 171 172 @SuppressWarnings("rawtypes") 173 private static <TKey> boolean shouldKeyBeAdded(TKey key, Field field, int[] filterTags) { 174 if (key == null) { 175 throw new NullPointerException("key must not be null"); 176 } 177 178 CameraMetadataNative.Key nativeKey; 179 180 /* 181 * Get the native key from the public api key 182 */ 183 if (key instanceof CameraCharacteristics.Key) { 184 nativeKey = ((CameraCharacteristics.Key)key).getNativeKey(); 185 } else if (key instanceof CaptureResult.Key) { 186 nativeKey = ((CaptureResult.Key)key).getNativeKey(); 187 } else if (key instanceof CaptureRequest.Key) { 188 nativeKey = ((CaptureRequest.Key)key).getNativeKey(); 189 } else { 190 // Reject fields that aren't a key 191 throw new IllegalArgumentException("key type must be that of a metadata key"); 192 } 193 194 if (field.getAnnotation(PublicKey.class) == null) { 195 // Never expose @hide keys up to the API user 196 return false; 197 } 198 199 // No filtering necessary 200 if (filterTags == null) { 201 return true; 202 } 203 204 if (field.getAnnotation(SyntheticKey.class) != null) { 205 // This key is synthetic, so calling #getTag will throw IAE 206 207 // TODO: don't just assume all public+synthetic keys are always available 208 return true; 209 } 210 211 /* 212 * Regular key: look up it's native tag and see if it's in filterTags 213 */ 214 215 int keyTag = nativeKey.getTag(); 216 217 // non-negative result is returned iff the value is in the array 218 return Arrays.binarySearch(filterTags, keyTag) >= 0; 219 } 220 221 /*@O~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~ 222 * The enum values below this point are generated from metadata 223 * definitions in /system/media/camera/docs. Do not modify by hand or 224 * modify the comment blocks at the start or end. 225 *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~*/ 226 227 // 228 // Enumeration values for CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 229 // 230 231 /** 232 * <p>The lens focus distance is not accurate, and the units used for 233 * {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance} do not correspond to any physical units.</p> 234 * <p>Setting the lens to the same focus distance on separate occasions may 235 * result in a different real focus distance, depending on factors such 236 * as the orientation of the device, the age of the focusing mechanism, 237 * and the device temperature. The focus distance value will still be 238 * in the range of <code>[0, {@link CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE android.lens.info.minimumFocusDistance}]</code>, where 0 239 * represents the farthest focus.</p> 240 * 241 * @see CaptureRequest#LENS_FOCUS_DISTANCE 242 * @see CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE 243 * @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 244 */ 245 public static final int LENS_INFO_FOCUS_DISTANCE_CALIBRATION_UNCALIBRATED = 0; 246 247 /** 248 * <p>The lens focus distance is measured in diopters.</p> 249 * <p>However, setting the lens to the same focus distance 250 * on separate occasions may result in a different real 251 * focus distance, depending on factors such as the 252 * orientation of the device, the age of the focusing 253 * mechanism, and the device temperature.</p> 254 * @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 255 */ 256 public static final int LENS_INFO_FOCUS_DISTANCE_CALIBRATION_APPROXIMATE = 1; 257 258 /** 259 * <p>The lens focus distance is measured in diopters, and 260 * is calibrated.</p> 261 * <p>The lens mechanism is calibrated so that setting the 262 * same focus distance is repeatable on multiple 263 * occasions with good accuracy, and the focus distance 264 * corresponds to the real physical distance to the plane 265 * of best focus.</p> 266 * @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 267 */ 268 public static final int LENS_INFO_FOCUS_DISTANCE_CALIBRATION_CALIBRATED = 2; 269 270 // 271 // Enumeration values for CameraCharacteristics#LENS_FACING 272 // 273 274 /** 275 * <p>The camera device faces the same direction as the device's screen.</p> 276 * @see CameraCharacteristics#LENS_FACING 277 */ 278 public static final int LENS_FACING_FRONT = 0; 279 280 /** 281 * <p>The camera device faces the opposite direction as the device's screen.</p> 282 * @see CameraCharacteristics#LENS_FACING 283 */ 284 public static final int LENS_FACING_BACK = 1; 285 286 // 287 // Enumeration values for CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 288 // 289 290 /** 291 * <p>The minimal set of capabilities that every camera 292 * device (regardless of {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel}) 293 * supports.</p> 294 * <p>This capability is listed by all devices, and 295 * indicates that the camera device has a feature set 296 * that's comparable to the baseline requirements for the 297 * older android.hardware.Camera API.</p> 298 * 299 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 300 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 301 */ 302 public static final int REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE = 0; 303 304 /** 305 * <p>The camera device can be manually controlled (3A algorithms such 306 * as auto-exposure, and auto-focus can be bypassed). 307 * The camera device supports basic manual control of the sensor image 308 * acquisition related stages. This means the following controls are 309 * guaranteed to be supported:</p> 310 * <ul> 311 * <li>Manual frame duration control<ul> 312 * <li>{@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration}</li> 313 * <li>{@link CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION android.sensor.info.maxFrameDuration}</li> 314 * </ul> 315 * </li> 316 * <li>Manual exposure control<ul> 317 * <li>{@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}</li> 318 * <li>{@link CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE android.sensor.info.exposureTimeRange}</li> 319 * </ul> 320 * </li> 321 * <li>Manual sensitivity control<ul> 322 * <li>{@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}</li> 323 * <li>{@link CameraCharacteristics#SENSOR_INFO_SENSITIVITY_RANGE android.sensor.info.sensitivityRange}</li> 324 * </ul> 325 * </li> 326 * <li>Manual lens control (if the lens is adjustable)<ul> 327 * <li>android.lens.*</li> 328 * </ul> 329 * </li> 330 * <li>Manual flash control (if a flash unit is present)<ul> 331 * <li>android.flash.*</li> 332 * </ul> 333 * </li> 334 * <li>Manual black level locking<ul> 335 * <li>{@link CaptureRequest#BLACK_LEVEL_LOCK android.blackLevel.lock}</li> 336 * </ul> 337 * </li> 338 * </ul> 339 * <p>If any of the above 3A algorithms are enabled, then the camera 340 * device will accurately report the values applied by 3A in the 341 * result.</p> 342 * <p>A given camera device may also support additional manual sensor controls, 343 * but this capability only covers the above list of controls.</p> 344 * <p>If this is supported, {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap} will 345 * additionally return a min frame duration that is greater than 346 * zero for each supported size-format combination.</p> 347 * 348 * @see CaptureRequest#BLACK_LEVEL_LOCK 349 * @see CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP 350 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 351 * @see CaptureRequest#SENSOR_FRAME_DURATION 352 * @see CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE 353 * @see CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION 354 * @see CameraCharacteristics#SENSOR_INFO_SENSITIVITY_RANGE 355 * @see CaptureRequest#SENSOR_SENSITIVITY 356 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 357 */ 358 public static final int REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR = 1; 359 360 /** 361 * <p>The camera device post-processing stages can be manually controlled. 362 * The camera device supports basic manual control of the image post-processing 363 * stages. This means the following controls are guaranteed to be supported:</p> 364 * <ul> 365 * <li>Manual tonemap control<ul> 366 * <li>{@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}</li> 367 * <li>{@link CaptureRequest#TONEMAP_MODE android.tonemap.mode}</li> 368 * <li>{@link CameraCharacteristics#TONEMAP_MAX_CURVE_POINTS android.tonemap.maxCurvePoints}</li> 369 * </ul> 370 * </li> 371 * <li>Manual white balance control<ul> 372 * <li>{@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}</li> 373 * <li>{@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains}</li> 374 * </ul> 375 * </li> 376 * <li>Manual lens shading map control<ul> 377 * <li>{@link CaptureRequest#SHADING_MODE android.shading.mode}</li> 378 * <li>{@link CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE android.statistics.lensShadingMapMode}</li> 379 * <li>android.statistics.lensShadingMap</li> 380 * <li>android.lens.info.shadingMapSize</li> 381 * </ul> 382 * </li> 383 * <li>Manual aberration correction control (if aberration correction is supported)<ul> 384 * <li>{@link CaptureRequest#COLOR_CORRECTION_ABERRATION_CORRECTION_MODE android.colorCorrection.aberrationCorrectionMode}</li> 385 * <li>{@link CameraCharacteristics#COLOR_CORRECTION_AVAILABLE_ABERRATION_CORRECTION_MODES android.colorCorrection.availableAberrationCorrectionModes}</li> 386 * </ul> 387 * </li> 388 * </ul> 389 * <p>If auto white balance is enabled, then the camera device 390 * will accurately report the values applied by AWB in the result.</p> 391 * <p>A given camera device may also support additional post-processing 392 * controls, but this capability only covers the above list of controls.</p> 393 * 394 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_CORRECTION_MODE 395 * @see CameraCharacteristics#COLOR_CORRECTION_AVAILABLE_ABERRATION_CORRECTION_MODES 396 * @see CaptureRequest#COLOR_CORRECTION_GAINS 397 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 398 * @see CaptureRequest#SHADING_MODE 399 * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 400 * @see CaptureRequest#TONEMAP_CURVE 401 * @see CameraCharacteristics#TONEMAP_MAX_CURVE_POINTS 402 * @see CaptureRequest#TONEMAP_MODE 403 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 404 */ 405 public static final int REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING = 2; 406 407 /** 408 * <p>The camera device supports outputting RAW buffers and 409 * metadata for interpreting them.</p> 410 * <p>Devices supporting the RAW capability allow both for 411 * saving DNG files, and for direct application processing of 412 * raw sensor images.</p> 413 * <ul> 414 * <li>RAW_SENSOR is supported as an output format.</li> 415 * <li>The maximum available resolution for RAW_SENSOR streams 416 * will match either the value in 417 * {@link CameraCharacteristics#SENSOR_INFO_PIXEL_ARRAY_SIZE android.sensor.info.pixelArraySize} or 418 * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.</li> 419 * <li>All DNG-related optional metadata entries are provided 420 * by the camera device.</li> 421 * </ul> 422 * 423 * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE 424 * @see CameraCharacteristics#SENSOR_INFO_PIXEL_ARRAY_SIZE 425 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 426 */ 427 public static final int REQUEST_AVAILABLE_CAPABILITIES_RAW = 3; 428 429 /** 430 * <p>The camera device supports the Zero Shutter Lag use case.</p> 431 * <ul> 432 * <li>At least one input stream can be used.</li> 433 * <li>RAW_OPAQUE is supported as an output/input format</li> 434 * <li>Using RAW_OPAQUE does not cause a frame rate drop 435 * relative to the sensor's maximum capture rate (at that 436 * resolution).</li> 437 * <li>RAW_OPAQUE will be reprocessable into both YUV_420_888 438 * and JPEG formats.</li> 439 * <li>The maximum available resolution for RAW_OPAQUE streams 440 * (both input/output) will match the maximum available 441 * resolution of JPEG streams.</li> 442 * </ul> 443 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 444 * @hide 445 */ 446 public static final int REQUEST_AVAILABLE_CAPABILITIES_ZSL = 4; 447 448 // 449 // Enumeration values for CameraCharacteristics#SCALER_CROPPING_TYPE 450 // 451 452 /** 453 * <p>The camera device only supports centered crop regions.</p> 454 * @see CameraCharacteristics#SCALER_CROPPING_TYPE 455 */ 456 public static final int SCALER_CROPPING_TYPE_CENTER_ONLY = 0; 457 458 /** 459 * <p>The camera device supports arbitrarily chosen crop regions.</p> 460 * @see CameraCharacteristics#SCALER_CROPPING_TYPE 461 */ 462 public static final int SCALER_CROPPING_TYPE_FREEFORM = 1; 463 464 // 465 // Enumeration values for CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 466 // 467 468 /** 469 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 470 */ 471 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGGB = 0; 472 473 /** 474 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 475 */ 476 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GRBG = 1; 477 478 /** 479 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 480 */ 481 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GBRG = 2; 482 483 /** 484 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 485 */ 486 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_BGGR = 3; 487 488 /** 489 * <p>Sensor is not Bayer; output has 3 16-bit 490 * values for each pixel, instead of just 1 16-bit value 491 * per pixel.</p> 492 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 493 */ 494 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGB = 4; 495 496 // 497 // Enumeration values for CameraCharacteristics#SENSOR_INFO_TIMESTAMP_CALIBRATION 498 // 499 500 /** 501 * <p>Timestamps from {@link CaptureResult#SENSOR_TIMESTAMP android.sensor.timestamp} are in nanoseconds and monotonic, 502 * but can not be compared to timestamps from other subsystems 503 * (e.g. accelerometer, gyro etc.), or other instances of the same or different 504 * camera devices in the same system. Timestamps between streams and results for 505 * a single camera instance are comparable, and the timestamps for all buffers 506 * and the result metadata generated by a single capture are identical.</p> 507 * 508 * @see CaptureResult#SENSOR_TIMESTAMP 509 * @see CameraCharacteristics#SENSOR_INFO_TIMESTAMP_CALIBRATION 510 */ 511 public static final int SENSOR_INFO_TIMESTAMP_CALIBRATION_UNCALIBRATED = 0; 512 513 /** 514 * <p>Timestamps from {@link CaptureResult#SENSOR_TIMESTAMP android.sensor.timestamp} are in the same timebase as 515 * android.os.SystemClock#elapsedRealtimeNanos(), 516 * and they can be compared to other timestamps using that base.</p> 517 * 518 * @see CaptureResult#SENSOR_TIMESTAMP 519 * @see CameraCharacteristics#SENSOR_INFO_TIMESTAMP_CALIBRATION 520 */ 521 public static final int SENSOR_INFO_TIMESTAMP_CALIBRATION_CALIBRATED = 1; 522 523 // 524 // Enumeration values for CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 525 // 526 527 /** 528 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 529 */ 530 public static final int SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT = 1; 531 532 /** 533 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 534 */ 535 public static final int SENSOR_REFERENCE_ILLUMINANT1_FLUORESCENT = 2; 536 537 /** 538 * <p>Incandescent light</p> 539 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 540 */ 541 public static final int SENSOR_REFERENCE_ILLUMINANT1_TUNGSTEN = 3; 542 543 /** 544 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 545 */ 546 public static final int SENSOR_REFERENCE_ILLUMINANT1_FLASH = 4; 547 548 /** 549 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 550 */ 551 public static final int SENSOR_REFERENCE_ILLUMINANT1_FINE_WEATHER = 9; 552 553 /** 554 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 555 */ 556 public static final int SENSOR_REFERENCE_ILLUMINANT1_CLOUDY_WEATHER = 10; 557 558 /** 559 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 560 */ 561 public static final int SENSOR_REFERENCE_ILLUMINANT1_SHADE = 11; 562 563 /** 564 * <p>D 5700 - 7100K</p> 565 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 566 */ 567 public static final int SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT_FLUORESCENT = 12; 568 569 /** 570 * <p>N 4600 - 5400K</p> 571 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 572 */ 573 public static final int SENSOR_REFERENCE_ILLUMINANT1_DAY_WHITE_FLUORESCENT = 13; 574 575 /** 576 * <p>W 3900 - 4500K</p> 577 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 578 */ 579 public static final int SENSOR_REFERENCE_ILLUMINANT1_COOL_WHITE_FLUORESCENT = 14; 580 581 /** 582 * <p>WW 3200 - 3700K</p> 583 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 584 */ 585 public static final int SENSOR_REFERENCE_ILLUMINANT1_WHITE_FLUORESCENT = 15; 586 587 /** 588 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 589 */ 590 public static final int SENSOR_REFERENCE_ILLUMINANT1_STANDARD_A = 17; 591 592 /** 593 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 594 */ 595 public static final int SENSOR_REFERENCE_ILLUMINANT1_STANDARD_B = 18; 596 597 /** 598 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 599 */ 600 public static final int SENSOR_REFERENCE_ILLUMINANT1_STANDARD_C = 19; 601 602 /** 603 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 604 */ 605 public static final int SENSOR_REFERENCE_ILLUMINANT1_D55 = 20; 606 607 /** 608 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 609 */ 610 public static final int SENSOR_REFERENCE_ILLUMINANT1_D65 = 21; 611 612 /** 613 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 614 */ 615 public static final int SENSOR_REFERENCE_ILLUMINANT1_D75 = 22; 616 617 /** 618 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 619 */ 620 public static final int SENSOR_REFERENCE_ILLUMINANT1_D50 = 23; 621 622 /** 623 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 624 */ 625 public static final int SENSOR_REFERENCE_ILLUMINANT1_ISO_STUDIO_TUNGSTEN = 24; 626 627 // 628 // Enumeration values for CameraCharacteristics#LED_AVAILABLE_LEDS 629 // 630 631 /** 632 * <p>android.led.transmit control is used.</p> 633 * @see CameraCharacteristics#LED_AVAILABLE_LEDS 634 * @hide 635 */ 636 public static final int LED_AVAILABLE_LEDS_TRANSMIT = 0; 637 638 // 639 // Enumeration values for CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 640 // 641 642 /** 643 * <p>This camera device has only limited capabilities.</p> 644 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 645 */ 646 public static final int INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED = 0; 647 648 /** 649 * <p>This camera device is capable of supporting advanced imaging applications.</p> 650 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 651 */ 652 public static final int INFO_SUPPORTED_HARDWARE_LEVEL_FULL = 1; 653 654 /** 655 * <p>This camera device is running in backward compatibility mode.</p> 656 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 657 */ 658 public static final int INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY = 2; 659 660 // 661 // Enumeration values for CameraCharacteristics#SYNC_MAX_LATENCY 662 // 663 664 /** 665 * <p>Every frame has the requests immediately applied.</p> 666 * <p>Furthermore for all results, 667 * <code>android.sync.frameNumber == CaptureResult#getFrameNumber()</code></p> 668 * <p>Changing controls over multiple requests one after another will 669 * produce results that have those controls applied atomically 670 * each frame.</p> 671 * <p>All FULL capability devices will have this as their maxLatency.</p> 672 * @see CameraCharacteristics#SYNC_MAX_LATENCY 673 */ 674 public static final int SYNC_MAX_LATENCY_PER_FRAME_CONTROL = 0; 675 676 /** 677 * <p>Each new frame has some subset (potentially the entire set) 678 * of the past requests applied to the camera settings.</p> 679 * <p>By submitting a series of identical requests, the camera device 680 * will eventually have the camera settings applied, but it is 681 * unknown when that exact point will be.</p> 682 * <p>All LEGACY capability devices will have this as their maxLatency.</p> 683 * @see CameraCharacteristics#SYNC_MAX_LATENCY 684 */ 685 public static final int SYNC_MAX_LATENCY_UNKNOWN = -1; 686 687 // 688 // Enumeration values for CaptureRequest#COLOR_CORRECTION_MODE 689 // 690 691 /** 692 * <p>Use the {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} matrix 693 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} to do color conversion.</p> 694 * <p>All advanced white balance adjustments (not specified 695 * by our white balance pipeline) must be disabled.</p> 696 * <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then 697 * TRANSFORM_MATRIX is ignored. The camera device will override 698 * this value to either FAST or HIGH_QUALITY.</p> 699 * 700 * @see CaptureRequest#COLOR_CORRECTION_GAINS 701 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 702 * @see CaptureRequest#CONTROL_AWB_MODE 703 * @see CaptureRequest#COLOR_CORRECTION_MODE 704 */ 705 public static final int COLOR_CORRECTION_MODE_TRANSFORM_MATRIX = 0; 706 707 /** 708 * <p>Color correction processing must not slow down 709 * capture rate relative to sensor raw output.</p> 710 * <p>Advanced white balance adjustments above and beyond 711 * the specified white balance pipeline may be applied.</p> 712 * <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then 713 * the camera device uses the last frame's AWB values 714 * (or defaults if AWB has never been run).</p> 715 * 716 * @see CaptureRequest#CONTROL_AWB_MODE 717 * @see CaptureRequest#COLOR_CORRECTION_MODE 718 */ 719 public static final int COLOR_CORRECTION_MODE_FAST = 1; 720 721 /** 722 * <p>Color correction processing operates at improved 723 * quality but reduced capture rate (relative to sensor raw 724 * output).</p> 725 * <p>Advanced white balance adjustments above and beyond 726 * the specified white balance pipeline may be applied.</p> 727 * <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then 728 * the camera device uses the last frame's AWB values 729 * (or defaults if AWB has never been run).</p> 730 * 731 * @see CaptureRequest#CONTROL_AWB_MODE 732 * @see CaptureRequest#COLOR_CORRECTION_MODE 733 */ 734 public static final int COLOR_CORRECTION_MODE_HIGH_QUALITY = 2; 735 736 // 737 // Enumeration values for CaptureRequest#COLOR_CORRECTION_ABERRATION_CORRECTION_MODE 738 // 739 740 /** 741 * <p>No aberration correction is applied.</p> 742 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_CORRECTION_MODE 743 */ 744 public static final int COLOR_CORRECTION_ABERRATION_CORRECTION_MODE_OFF = 0; 745 746 /** 747 * <p>Aberration correction will not slow down capture rate 748 * relative to sensor raw output.</p> 749 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_CORRECTION_MODE 750 */ 751 public static final int COLOR_CORRECTION_ABERRATION_CORRECTION_MODE_FAST = 1; 752 753 /** 754 * <p>Aberration correction operates at improved quality but reduced 755 * capture rate (relative to sensor raw output).</p> 756 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_CORRECTION_MODE 757 */ 758 public static final int COLOR_CORRECTION_ABERRATION_CORRECTION_MODE_HIGH_QUALITY = 2; 759 760 // 761 // Enumeration values for CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 762 // 763 764 /** 765 * <p>The camera device will not adjust exposure duration to 766 * avoid banding problems.</p> 767 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 768 */ 769 public static final int CONTROL_AE_ANTIBANDING_MODE_OFF = 0; 770 771 /** 772 * <p>The camera device will adjust exposure duration to 773 * avoid banding problems with 50Hz illumination sources.</p> 774 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 775 */ 776 public static final int CONTROL_AE_ANTIBANDING_MODE_50HZ = 1; 777 778 /** 779 * <p>The camera device will adjust exposure duration to 780 * avoid banding problems with 60Hz illumination 781 * sources.</p> 782 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 783 */ 784 public static final int CONTROL_AE_ANTIBANDING_MODE_60HZ = 2; 785 786 /** 787 * <p>The camera device will automatically adapt its 788 * antibanding routine to the current illumination 789 * conditions. This is the default.</p> 790 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 791 */ 792 public static final int CONTROL_AE_ANTIBANDING_MODE_AUTO = 3; 793 794 // 795 // Enumeration values for CaptureRequest#CONTROL_AE_MODE 796 // 797 798 /** 799 * <p>The camera device's autoexposure routine is disabled.</p> 800 * <p>The application-selected {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, 801 * {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity} and 802 * {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} are used by the camera 803 * device, along with android.flash.* fields, if there's 804 * a flash unit for this camera device.</p> 805 * 806 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 807 * @see CaptureRequest#SENSOR_FRAME_DURATION 808 * @see CaptureRequest#SENSOR_SENSITIVITY 809 * @see CaptureRequest#CONTROL_AE_MODE 810 */ 811 public static final int CONTROL_AE_MODE_OFF = 0; 812 813 /** 814 * <p>The camera device's autoexposure routine is active, 815 * with no flash control.</p> 816 * <p>The application's values for 817 * {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, 818 * {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}, and 819 * {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} are ignored. The 820 * application has control over the various 821 * android.flash.* fields.</p> 822 * 823 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 824 * @see CaptureRequest#SENSOR_FRAME_DURATION 825 * @see CaptureRequest#SENSOR_SENSITIVITY 826 * @see CaptureRequest#CONTROL_AE_MODE 827 */ 828 public static final int CONTROL_AE_MODE_ON = 1; 829 830 /** 831 * <p>Like ON, except that the camera device also controls 832 * the camera's flash unit, firing it in low-light 833 * conditions.</p> 834 * <p>The flash may be fired during a precapture sequence 835 * (triggered by {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}) and 836 * may be fired for captures for which the 837 * {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} field is set to 838 * STILL_CAPTURE</p> 839 * 840 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 841 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 842 * @see CaptureRequest#CONTROL_AE_MODE 843 */ 844 public static final int CONTROL_AE_MODE_ON_AUTO_FLASH = 2; 845 846 /** 847 * <p>Like ON, except that the camera device also controls 848 * the camera's flash unit, always firing it for still 849 * captures.</p> 850 * <p>The flash may be fired during a precapture sequence 851 * (triggered by {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}) and 852 * will always be fired for captures for which the 853 * {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} field is set to 854 * STILL_CAPTURE</p> 855 * 856 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 857 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 858 * @see CaptureRequest#CONTROL_AE_MODE 859 */ 860 public static final int CONTROL_AE_MODE_ON_ALWAYS_FLASH = 3; 861 862 /** 863 * <p>Like ON_AUTO_FLASH, but with automatic red eye 864 * reduction.</p> 865 * <p>If deemed necessary by the camera device, a red eye 866 * reduction flash will fire during the precapture 867 * sequence.</p> 868 * @see CaptureRequest#CONTROL_AE_MODE 869 */ 870 public static final int CONTROL_AE_MODE_ON_AUTO_FLASH_REDEYE = 4; 871 872 // 873 // Enumeration values for CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 874 // 875 876 /** 877 * <p>The trigger is idle.</p> 878 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 879 */ 880 public static final int CONTROL_AE_PRECAPTURE_TRIGGER_IDLE = 0; 881 882 /** 883 * <p>The precapture metering sequence will be started 884 * by the camera device.</p> 885 * <p>The exact effect of the precapture trigger depends on 886 * the current AE mode and state.</p> 887 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 888 */ 889 public static final int CONTROL_AE_PRECAPTURE_TRIGGER_START = 1; 890 891 // 892 // Enumeration values for CaptureRequest#CONTROL_AF_MODE 893 // 894 895 /** 896 * <p>The auto-focus routine does not control the lens; 897 * {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance} is controlled by the 898 * application.</p> 899 * 900 * @see CaptureRequest#LENS_FOCUS_DISTANCE 901 * @see CaptureRequest#CONTROL_AF_MODE 902 */ 903 public static final int CONTROL_AF_MODE_OFF = 0; 904 905 /** 906 * <p>Basic automatic focus mode.</p> 907 * <p>In this mode, the lens does not move unless 908 * the autofocus trigger action is called. When that trigger 909 * is activated, AF will transition to ACTIVE_SCAN, then to 910 * the outcome of the scan (FOCUSED or NOT_FOCUSED).</p> 911 * <p>Always supported if lens is not fixed focus.</p> 912 * <p>Use {@link CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE android.lens.info.minimumFocusDistance} to determine if lens 913 * is fixed-focus.</p> 914 * <p>Triggering AF_CANCEL resets the lens position to default, 915 * and sets the AF state to INACTIVE.</p> 916 * 917 * @see CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE 918 * @see CaptureRequest#CONTROL_AF_MODE 919 */ 920 public static final int CONTROL_AF_MODE_AUTO = 1; 921 922 /** 923 * <p>Close-up focusing mode.</p> 924 * <p>In this mode, the lens does not move unless the 925 * autofocus trigger action is called. When that trigger is 926 * activated, AF will transition to ACTIVE_SCAN, then to 927 * the outcome of the scan (FOCUSED or NOT_FOCUSED). This 928 * mode is optimized for focusing on objects very close to 929 * the camera.</p> 930 * <p>When that trigger is activated, AF will transition to 931 * ACTIVE_SCAN, then to the outcome of the scan (FOCUSED or 932 * NOT_FOCUSED). Triggering cancel AF resets the lens 933 * position to default, and sets the AF state to 934 * INACTIVE.</p> 935 * @see CaptureRequest#CONTROL_AF_MODE 936 */ 937 public static final int CONTROL_AF_MODE_MACRO = 2; 938 939 /** 940 * <p>In this mode, the AF algorithm modifies the lens 941 * position continually to attempt to provide a 942 * constantly-in-focus image stream.</p> 943 * <p>The focusing behavior should be suitable for good quality 944 * video recording; typically this means slower focus 945 * movement and no overshoots. When the AF trigger is not 946 * involved, the AF algorithm should start in INACTIVE state, 947 * and then transition into PASSIVE_SCAN and PASSIVE_FOCUSED 948 * states as appropriate. When the AF trigger is activated, 949 * the algorithm should immediately transition into 950 * AF_FOCUSED or AF_NOT_FOCUSED as appropriate, and lock the 951 * lens position until a cancel AF trigger is received.</p> 952 * <p>Once cancel is received, the algorithm should transition 953 * back to INACTIVE and resume passive scan. Note that this 954 * behavior is not identical to CONTINUOUS_PICTURE, since an 955 * ongoing PASSIVE_SCAN must immediately be 956 * canceled.</p> 957 * @see CaptureRequest#CONTROL_AF_MODE 958 */ 959 public static final int CONTROL_AF_MODE_CONTINUOUS_VIDEO = 3; 960 961 /** 962 * <p>In this mode, the AF algorithm modifies the lens 963 * position continually to attempt to provide a 964 * constantly-in-focus image stream.</p> 965 * <p>The focusing behavior should be suitable for still image 966 * capture; typically this means focusing as fast as 967 * possible. When the AF trigger is not involved, the AF 968 * algorithm should start in INACTIVE state, and then 969 * transition into PASSIVE_SCAN and PASSIVE_FOCUSED states as 970 * appropriate as it attempts to maintain focus. When the AF 971 * trigger is activated, the algorithm should finish its 972 * PASSIVE_SCAN if active, and then transition into 973 * AF_FOCUSED or AF_NOT_FOCUSED as appropriate, and lock the 974 * lens position until a cancel AF trigger is received.</p> 975 * <p>When the AF cancel trigger is activated, the algorithm 976 * should transition back to INACTIVE and then act as if it 977 * has just been started.</p> 978 * @see CaptureRequest#CONTROL_AF_MODE 979 */ 980 public static final int CONTROL_AF_MODE_CONTINUOUS_PICTURE = 4; 981 982 /** 983 * <p>Extended depth of field (digital focus) mode.</p> 984 * <p>The camera device will produce images with an extended 985 * depth of field automatically; no special focusing 986 * operations need to be done before taking a picture.</p> 987 * <p>AF triggers are ignored, and the AF state will always be 988 * INACTIVE.</p> 989 * @see CaptureRequest#CONTROL_AF_MODE 990 */ 991 public static final int CONTROL_AF_MODE_EDOF = 5; 992 993 // 994 // Enumeration values for CaptureRequest#CONTROL_AF_TRIGGER 995 // 996 997 /** 998 * <p>The trigger is idle.</p> 999 * @see CaptureRequest#CONTROL_AF_TRIGGER 1000 */ 1001 public static final int CONTROL_AF_TRIGGER_IDLE = 0; 1002 1003 /** 1004 * <p>Autofocus will trigger now.</p> 1005 * @see CaptureRequest#CONTROL_AF_TRIGGER 1006 */ 1007 public static final int CONTROL_AF_TRIGGER_START = 1; 1008 1009 /** 1010 * <p>Autofocus will return to its initial 1011 * state, and cancel any currently active trigger.</p> 1012 * @see CaptureRequest#CONTROL_AF_TRIGGER 1013 */ 1014 public static final int CONTROL_AF_TRIGGER_CANCEL = 2; 1015 1016 // 1017 // Enumeration values for CaptureRequest#CONTROL_AWB_MODE 1018 // 1019 1020 /** 1021 * <p>The camera device's auto-white balance routine is disabled.</p> 1022 * <p>The application-selected color transform matrix 1023 * ({@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}) and gains 1024 * ({@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains}) are used by the camera 1025 * device for manual white balance control.</p> 1026 * 1027 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1028 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1029 * @see CaptureRequest#CONTROL_AWB_MODE 1030 */ 1031 public static final int CONTROL_AWB_MODE_OFF = 0; 1032 1033 /** 1034 * <p>The camera device's auto-white balance routine is active.</p> 1035 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1036 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1037 * For devices that support the MANUAL_POST_PROCESSING capability, the 1038 * values used by the camera device for the transform and gains 1039 * will be available in the capture result for this request.</p> 1040 * 1041 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1042 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1043 * @see CaptureRequest#CONTROL_AWB_MODE 1044 */ 1045 public static final int CONTROL_AWB_MODE_AUTO = 1; 1046 1047 /** 1048 * <p>The camera device's auto-white balance routine is disabled; 1049 * the camera device uses incandescent light as the assumed scene 1050 * illumination for white balance.</p> 1051 * <p>While the exact white balance transforms are up to the 1052 * camera device, they will approximately match the CIE 1053 * standard illuminant A.</p> 1054 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1055 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1056 * For devices that support the MANUAL_POST_PROCESSING capability, the 1057 * values used by the camera device for the transform and gains 1058 * will be available in the capture result for this request.</p> 1059 * 1060 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1061 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1062 * @see CaptureRequest#CONTROL_AWB_MODE 1063 */ 1064 public static final int CONTROL_AWB_MODE_INCANDESCENT = 2; 1065 1066 /** 1067 * <p>The camera device's auto-white balance routine is disabled; 1068 * the camera device uses fluorescent light as the assumed scene 1069 * illumination for white balance.</p> 1070 * <p>While the exact white balance transforms are up to the 1071 * camera device, they will approximately match the CIE 1072 * standard illuminant F2.</p> 1073 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1074 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1075 * For devices that support the MANUAL_POST_PROCESSING capability, the 1076 * values used by the camera device for the transform and gains 1077 * will be available in the capture result for this request.</p> 1078 * 1079 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1080 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1081 * @see CaptureRequest#CONTROL_AWB_MODE 1082 */ 1083 public static final int CONTROL_AWB_MODE_FLUORESCENT = 3; 1084 1085 /** 1086 * <p>The camera device's auto-white balance routine is disabled; 1087 * the camera device uses warm fluorescent light as the assumed scene 1088 * illumination for white balance.</p> 1089 * <p>While the exact white balance transforms are up to the 1090 * camera device, they will approximately match the CIE 1091 * standard illuminant F4.</p> 1092 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1093 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1094 * For devices that support the MANUAL_POST_PROCESSING capability, the 1095 * values used by the camera device for the transform and gains 1096 * will be available in the capture result for this request.</p> 1097 * 1098 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1099 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1100 * @see CaptureRequest#CONTROL_AWB_MODE 1101 */ 1102 public static final int CONTROL_AWB_MODE_WARM_FLUORESCENT = 4; 1103 1104 /** 1105 * <p>The camera device's auto-white balance routine is disabled; 1106 * the camera device uses daylight light as the assumed scene 1107 * illumination for white balance.</p> 1108 * <p>While the exact white balance transforms are up to the 1109 * camera device, they will approximately match the CIE 1110 * standard illuminant D65.</p> 1111 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1112 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1113 * For devices that support the MANUAL_POST_PROCESSING capability, the 1114 * values used by the camera device for the transform and gains 1115 * will be available in the capture result for this request.</p> 1116 * 1117 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1118 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1119 * @see CaptureRequest#CONTROL_AWB_MODE 1120 */ 1121 public static final int CONTROL_AWB_MODE_DAYLIGHT = 5; 1122 1123 /** 1124 * <p>The camera device's auto-white balance routine is disabled; 1125 * the camera device uses cloudy daylight light as the assumed scene 1126 * illumination for white balance.</p> 1127 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1128 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1129 * For devices that support the MANUAL_POST_PROCESSING capability, the 1130 * values used by the camera device for the transform and gains 1131 * will be available in the capture result for this request.</p> 1132 * 1133 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1134 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1135 * @see CaptureRequest#CONTROL_AWB_MODE 1136 */ 1137 public static final int CONTROL_AWB_MODE_CLOUDY_DAYLIGHT = 6; 1138 1139 /** 1140 * <p>The camera device's auto-white balance routine is disabled; 1141 * the camera device uses twilight light as the assumed scene 1142 * illumination for white balance.</p> 1143 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1144 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1145 * For devices that support the MANUAL_POST_PROCESSING capability, the 1146 * values used by the camera device for the transform and gains 1147 * will be available in the capture result for this request.</p> 1148 * 1149 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1150 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1151 * @see CaptureRequest#CONTROL_AWB_MODE 1152 */ 1153 public static final int CONTROL_AWB_MODE_TWILIGHT = 7; 1154 1155 /** 1156 * <p>The camera device's auto-white balance routine is disabled; 1157 * the camera device uses shade light as the assumed scene 1158 * illumination for white balance.</p> 1159 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1160 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1161 * For devices that support the MANUAL_POST_PROCESSING capability, the 1162 * values used by the camera device for the transform and gains 1163 * will be available in the capture result for this request.</p> 1164 * 1165 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1166 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1167 * @see CaptureRequest#CONTROL_AWB_MODE 1168 */ 1169 public static final int CONTROL_AWB_MODE_SHADE = 8; 1170 1171 // 1172 // Enumeration values for CaptureRequest#CONTROL_CAPTURE_INTENT 1173 // 1174 1175 /** 1176 * <p>The goal of this request doesn't fall into the other 1177 * categories. The camera device will default to preview-like 1178 * behavior.</p> 1179 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1180 */ 1181 public static final int CONTROL_CAPTURE_INTENT_CUSTOM = 0; 1182 1183 /** 1184 * <p>This request is for a preview-like use case.</p> 1185 * <p>The precapture trigger may be used to start off a metering 1186 * w/flash sequence.</p> 1187 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1188 */ 1189 public static final int CONTROL_CAPTURE_INTENT_PREVIEW = 1; 1190 1191 /** 1192 * <p>This request is for a still capture-type 1193 * use case.</p> 1194 * <p>If the flash unit is under automatic control, it may fire as needed.</p> 1195 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1196 */ 1197 public static final int CONTROL_CAPTURE_INTENT_STILL_CAPTURE = 2; 1198 1199 /** 1200 * <p>This request is for a video recording 1201 * use case.</p> 1202 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1203 */ 1204 public static final int CONTROL_CAPTURE_INTENT_VIDEO_RECORD = 3; 1205 1206 /** 1207 * <p>This request is for a video snapshot (still 1208 * image while recording video) use case.</p> 1209 * <p>The camera device should take the highest-quality image 1210 * possible (given the other settings) without disrupting the 1211 * frame rate of video recording.<br /> 1212 * </p> 1213 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1214 */ 1215 public static final int CONTROL_CAPTURE_INTENT_VIDEO_SNAPSHOT = 4; 1216 1217 /** 1218 * <p>This request is for a ZSL usecase; the 1219 * application will stream full-resolution images and 1220 * reprocess one or several later for a final 1221 * capture.</p> 1222 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1223 */ 1224 public static final int CONTROL_CAPTURE_INTENT_ZERO_SHUTTER_LAG = 5; 1225 1226 /** 1227 * <p>This request is for manual capture use case where 1228 * the applications want to directly control the capture parameters.</p> 1229 * <p>For example, the application may wish to manually control 1230 * {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}, etc.</p> 1231 * 1232 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 1233 * @see CaptureRequest#SENSOR_SENSITIVITY 1234 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1235 */ 1236 public static final int CONTROL_CAPTURE_INTENT_MANUAL = 6; 1237 1238 // 1239 // Enumeration values for CaptureRequest#CONTROL_EFFECT_MODE 1240 // 1241 1242 /** 1243 * <p>No color effect will be applied.</p> 1244 * @see CaptureRequest#CONTROL_EFFECT_MODE 1245 */ 1246 public static final int CONTROL_EFFECT_MODE_OFF = 0; 1247 1248 /** 1249 * <p>A "monocolor" effect where the image is mapped into 1250 * a single color.</p> 1251 * <p>This will typically be grayscale.</p> 1252 * @see CaptureRequest#CONTROL_EFFECT_MODE 1253 */ 1254 public static final int CONTROL_EFFECT_MODE_MONO = 1; 1255 1256 /** 1257 * <p>A "photo-negative" effect where the image's colors 1258 * are inverted.</p> 1259 * @see CaptureRequest#CONTROL_EFFECT_MODE 1260 */ 1261 public static final int CONTROL_EFFECT_MODE_NEGATIVE = 2; 1262 1263 /** 1264 * <p>A "solarisation" effect (Sabattier effect) where the 1265 * image is wholly or partially reversed in 1266 * tone.</p> 1267 * @see CaptureRequest#CONTROL_EFFECT_MODE 1268 */ 1269 public static final int CONTROL_EFFECT_MODE_SOLARIZE = 3; 1270 1271 /** 1272 * <p>A "sepia" effect where the image is mapped into warm 1273 * gray, red, and brown tones.</p> 1274 * @see CaptureRequest#CONTROL_EFFECT_MODE 1275 */ 1276 public static final int CONTROL_EFFECT_MODE_SEPIA = 4; 1277 1278 /** 1279 * <p>A "posterization" effect where the image uses 1280 * discrete regions of tone rather than a continuous 1281 * gradient of tones.</p> 1282 * @see CaptureRequest#CONTROL_EFFECT_MODE 1283 */ 1284 public static final int CONTROL_EFFECT_MODE_POSTERIZE = 5; 1285 1286 /** 1287 * <p>A "whiteboard" effect where the image is typically displayed 1288 * as regions of white, with black or grey details.</p> 1289 * @see CaptureRequest#CONTROL_EFFECT_MODE 1290 */ 1291 public static final int CONTROL_EFFECT_MODE_WHITEBOARD = 6; 1292 1293 /** 1294 * <p>A "blackboard" effect where the image is typically displayed 1295 * as regions of black, with white or grey details.</p> 1296 * @see CaptureRequest#CONTROL_EFFECT_MODE 1297 */ 1298 public static final int CONTROL_EFFECT_MODE_BLACKBOARD = 7; 1299 1300 /** 1301 * <p>An "aqua" effect where a blue hue is added to the image.</p> 1302 * @see CaptureRequest#CONTROL_EFFECT_MODE 1303 */ 1304 public static final int CONTROL_EFFECT_MODE_AQUA = 8; 1305 1306 // 1307 // Enumeration values for CaptureRequest#CONTROL_MODE 1308 // 1309 1310 /** 1311 * <p>Full application control of pipeline.</p> 1312 * <p>All control by the device's metering and focusing (3A) 1313 * routines is disabled, and no other settings in 1314 * android.control.* have any effect, except that 1315 * {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} may be used by the camera 1316 * device to select post-processing values for processing 1317 * blocks that do not allow for manual control, or are not 1318 * exposed by the camera API.</p> 1319 * <p>However, the camera device's 3A routines may continue to 1320 * collect statistics and update their internal state so that 1321 * when control is switched to AUTO mode, good control values 1322 * can be immediately applied.</p> 1323 * 1324 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1325 * @see CaptureRequest#CONTROL_MODE 1326 */ 1327 public static final int CONTROL_MODE_OFF = 0; 1328 1329 /** 1330 * <p>Use settings for each individual 3A routine.</p> 1331 * <p>Manual control of capture parameters is disabled. All 1332 * controls in android.control.* besides sceneMode take 1333 * effect.</p> 1334 * @see CaptureRequest#CONTROL_MODE 1335 */ 1336 public static final int CONTROL_MODE_AUTO = 1; 1337 1338 /** 1339 * <p>Use a specific scene mode.</p> 1340 * <p>Enabling this disables control.aeMode, control.awbMode and 1341 * control.afMode controls; the camera device will ignore 1342 * those settings while USE_SCENE_MODE is active (except for 1343 * FACE_PRIORITY scene mode). Other control entries are still 1344 * active. This setting can only be used if scene mode is 1345 * supported (i.e. {@link CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES android.control.availableSceneModes} 1346 * contain some modes other than DISABLED).</p> 1347 * 1348 * @see CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES 1349 * @see CaptureRequest#CONTROL_MODE 1350 */ 1351 public static final int CONTROL_MODE_USE_SCENE_MODE = 2; 1352 1353 /** 1354 * <p>Same as OFF mode, except that this capture will not be 1355 * used by camera device background auto-exposure, auto-white balance and 1356 * auto-focus algorithms (3A) to update their statistics.</p> 1357 * <p>Specifically, the 3A routines are locked to the last 1358 * values set from a request with AUTO, OFF, or 1359 * USE_SCENE_MODE, and any statistics or state updates 1360 * collected from manual captures with OFF_KEEP_STATE will be 1361 * discarded by the camera device.</p> 1362 * @see CaptureRequest#CONTROL_MODE 1363 */ 1364 public static final int CONTROL_MODE_OFF_KEEP_STATE = 3; 1365 1366 // 1367 // Enumeration values for CaptureRequest#CONTROL_SCENE_MODE 1368 // 1369 1370 /** 1371 * <p>Indicates that no scene modes are set for a given capture request.</p> 1372 * @see CaptureRequest#CONTROL_SCENE_MODE 1373 */ 1374 public static final int CONTROL_SCENE_MODE_DISABLED = 0; 1375 1376 /** 1377 * <p>If face detection support exists, use face 1378 * detection data for auto-focus, auto-white balance, and 1379 * auto-exposure routines.</p> 1380 * <p>If face detection statistics are disabled 1381 * (i.e. {@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode} is set to OFF), 1382 * this should still operate correctly (but will not return 1383 * face detection statistics to the framework).</p> 1384 * <p>Unlike the other scene modes, {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode}, 1385 * {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}, and {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode} 1386 * remain active when FACE_PRIORITY is set.</p> 1387 * 1388 * @see CaptureRequest#CONTROL_AE_MODE 1389 * @see CaptureRequest#CONTROL_AF_MODE 1390 * @see CaptureRequest#CONTROL_AWB_MODE 1391 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1392 * @see CaptureRequest#CONTROL_SCENE_MODE 1393 */ 1394 public static final int CONTROL_SCENE_MODE_FACE_PRIORITY = 1; 1395 1396 /** 1397 * <p>Optimized for photos of quickly moving objects.</p> 1398 * <p>Similar to SPORTS.</p> 1399 * @see CaptureRequest#CONTROL_SCENE_MODE 1400 */ 1401 public static final int CONTROL_SCENE_MODE_ACTION = 2; 1402 1403 /** 1404 * <p>Optimized for still photos of people.</p> 1405 * @see CaptureRequest#CONTROL_SCENE_MODE 1406 */ 1407 public static final int CONTROL_SCENE_MODE_PORTRAIT = 3; 1408 1409 /** 1410 * <p>Optimized for photos of distant macroscopic objects.</p> 1411 * @see CaptureRequest#CONTROL_SCENE_MODE 1412 */ 1413 public static final int CONTROL_SCENE_MODE_LANDSCAPE = 4; 1414 1415 /** 1416 * <p>Optimized for low-light settings.</p> 1417 * @see CaptureRequest#CONTROL_SCENE_MODE 1418 */ 1419 public static final int CONTROL_SCENE_MODE_NIGHT = 5; 1420 1421 /** 1422 * <p>Optimized for still photos of people in low-light 1423 * settings.</p> 1424 * @see CaptureRequest#CONTROL_SCENE_MODE 1425 */ 1426 public static final int CONTROL_SCENE_MODE_NIGHT_PORTRAIT = 6; 1427 1428 /** 1429 * <p>Optimized for dim, indoor settings where flash must 1430 * remain off.</p> 1431 * @see CaptureRequest#CONTROL_SCENE_MODE 1432 */ 1433 public static final int CONTROL_SCENE_MODE_THEATRE = 7; 1434 1435 /** 1436 * <p>Optimized for bright, outdoor beach settings.</p> 1437 * @see CaptureRequest#CONTROL_SCENE_MODE 1438 */ 1439 public static final int CONTROL_SCENE_MODE_BEACH = 8; 1440 1441 /** 1442 * <p>Optimized for bright, outdoor settings containing snow.</p> 1443 * @see CaptureRequest#CONTROL_SCENE_MODE 1444 */ 1445 public static final int CONTROL_SCENE_MODE_SNOW = 9; 1446 1447 /** 1448 * <p>Optimized for scenes of the setting sun.</p> 1449 * @see CaptureRequest#CONTROL_SCENE_MODE 1450 */ 1451 public static final int CONTROL_SCENE_MODE_SUNSET = 10; 1452 1453 /** 1454 * <p>Optimized to avoid blurry photos due to small amounts of 1455 * device motion (for example: due to hand shake).</p> 1456 * @see CaptureRequest#CONTROL_SCENE_MODE 1457 */ 1458 public static final int CONTROL_SCENE_MODE_STEADYPHOTO = 11; 1459 1460 /** 1461 * <p>Optimized for nighttime photos of fireworks.</p> 1462 * @see CaptureRequest#CONTROL_SCENE_MODE 1463 */ 1464 public static final int CONTROL_SCENE_MODE_FIREWORKS = 12; 1465 1466 /** 1467 * <p>Optimized for photos of quickly moving people.</p> 1468 * <p>Similar to ACTION.</p> 1469 * @see CaptureRequest#CONTROL_SCENE_MODE 1470 */ 1471 public static final int CONTROL_SCENE_MODE_SPORTS = 13; 1472 1473 /** 1474 * <p>Optimized for dim, indoor settings with multiple moving 1475 * people.</p> 1476 * @see CaptureRequest#CONTROL_SCENE_MODE 1477 */ 1478 public static final int CONTROL_SCENE_MODE_PARTY = 14; 1479 1480 /** 1481 * <p>Optimized for dim settings where the main light source 1482 * is a flame.</p> 1483 * @see CaptureRequest#CONTROL_SCENE_MODE 1484 */ 1485 public static final int CONTROL_SCENE_MODE_CANDLELIGHT = 15; 1486 1487 /** 1488 * <p>Optimized for accurately capturing a photo of barcode 1489 * for use by camera applications that wish to read the 1490 * barcode value.</p> 1491 * @see CaptureRequest#CONTROL_SCENE_MODE 1492 */ 1493 public static final int CONTROL_SCENE_MODE_BARCODE = 16; 1494 1495 /** 1496 * <p>Optimized for high speed video recording (frame rate >=60fps) use case.</p> 1497 * <p>The supported high speed video sizes and fps ranges are specified in 1498 * android.control.availableHighSpeedVideoConfigurations. To get desired 1499 * output frame rates, the application is only allowed to select video size 1500 * and fps range combinations listed in this static metadata. The fps range 1501 * can be control via {@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange}.</p> 1502 * <p>In this mode, the camera device will override aeMode, awbMode, and afMode to 1503 * ON, ON, and CONTINUOUS_VIDEO, respectively. All post-processing block mode 1504 * controls will be overridden to be FAST. Therefore, no manual control of capture 1505 * and post-processing parameters is possible. All other controls operate the 1506 * same as when {@link CaptureRequest#CONTROL_MODE android.control.mode} == AUTO. This means that all other 1507 * android.control.* fields continue to work, such as</p> 1508 * <ul> 1509 * <li>{@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange}</li> 1510 * <li>{@link CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION android.control.aeExposureCompensation}</li> 1511 * <li>{@link CaptureRequest#CONTROL_AE_LOCK android.control.aeLock}</li> 1512 * <li>{@link CaptureRequest#CONTROL_AWB_LOCK android.control.awbLock}</li> 1513 * <li>{@link CaptureRequest#CONTROL_EFFECT_MODE android.control.effectMode}</li> 1514 * <li>{@link CaptureRequest#CONTROL_AE_REGIONS android.control.aeRegions}</li> 1515 * <li>{@link CaptureRequest#CONTROL_AF_REGIONS android.control.afRegions}</li> 1516 * <li>{@link CaptureRequest#CONTROL_AWB_REGIONS android.control.awbRegions}</li> 1517 * <li>{@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}</li> 1518 * <li>{@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}</li> 1519 * </ul> 1520 * <p>Outside of android.control.*, the following controls will work:</p> 1521 * <ul> 1522 * <li>{@link CaptureRequest#FLASH_MODE android.flash.mode} (automatic flash for still capture will not work since aeMode is ON)</li> 1523 * <li>{@link CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE android.lens.opticalStabilizationMode} (if it is supported)</li> 1524 * <li>{@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion}</li> 1525 * <li>{@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode}</li> 1526 * </ul> 1527 * <p>For high speed recording use case, the actual maximum supported frame rate may 1528 * be lower than what camera can output, depending on the destination Surfaces for 1529 * the image data. For example, if the destination surface is from video encoder, 1530 * the application need check if the video encoder is capable of supporting the 1531 * high frame rate for a given video size, or it will end up with lower recording 1532 * frame rate. If the destination surface is from preview window, the preview frame 1533 * rate will be bounded by the screen refresh rate.</p> 1534 * <p>The camera device will only support up to 2 output high speed streams 1535 * (processed non-stalling format defined in android.request.maxNumOutputStreams) 1536 * in this mode. This control will be effective only if all of below conditions are true:</p> 1537 * <ul> 1538 * <li>The application created no more than maxNumHighSpeedStreams processed non-stalling 1539 * format output streams, where maxNumHighSpeedStreams is calculated as 1540 * min(2, android.request.maxNumOutputStreams[Processed (but not-stalling)]).</li> 1541 * <li>The stream sizes are selected from the sizes reported by 1542 * android.control.availableHighSpeedVideoConfigurations.</li> 1543 * <li>No processed non-stalling or raw streams are configured.</li> 1544 * </ul> 1545 * <p>When above conditions are NOT satistied, the controls of this mode and 1546 * {@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange} will be ignored by the camera device, 1547 * the camera device will fall back to {@link CaptureRequest#CONTROL_MODE android.control.mode} <code>==</code> AUTO, 1548 * and the returned capture result metadata will give the fps range choosen 1549 * by the camera device.</p> 1550 * <p>Switching into or out of this mode may trigger some camera ISP/sensor 1551 * reconfigurations, which may introduce extra latency. It is recommended that 1552 * the application avoids unnecessary scene mode switch as much as possible.</p> 1553 * 1554 * @see CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION 1555 * @see CaptureRequest#CONTROL_AE_LOCK 1556 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1557 * @see CaptureRequest#CONTROL_AE_REGIONS 1558 * @see CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE 1559 * @see CaptureRequest#CONTROL_AF_REGIONS 1560 * @see CaptureRequest#CONTROL_AF_TRIGGER 1561 * @see CaptureRequest#CONTROL_AWB_LOCK 1562 * @see CaptureRequest#CONTROL_AWB_REGIONS 1563 * @see CaptureRequest#CONTROL_EFFECT_MODE 1564 * @see CaptureRequest#CONTROL_MODE 1565 * @see CaptureRequest#FLASH_MODE 1566 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 1567 * @see CaptureRequest#SCALER_CROP_REGION 1568 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1569 * @see CaptureRequest#CONTROL_SCENE_MODE 1570 */ 1571 public static final int CONTROL_SCENE_MODE_HIGH_SPEED_VIDEO = 17; 1572 1573 // 1574 // Enumeration values for CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE 1575 // 1576 1577 /** 1578 * <p>Video stabilization is disabled.</p> 1579 * @see CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE 1580 */ 1581 public static final int CONTROL_VIDEO_STABILIZATION_MODE_OFF = 0; 1582 1583 /** 1584 * <p>Video stabilization is enabled.</p> 1585 * @see CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE 1586 */ 1587 public static final int CONTROL_VIDEO_STABILIZATION_MODE_ON = 1; 1588 1589 // 1590 // Enumeration values for CaptureRequest#EDGE_MODE 1591 // 1592 1593 /** 1594 * <p>No edge enhancement is applied.</p> 1595 * @see CaptureRequest#EDGE_MODE 1596 */ 1597 public static final int EDGE_MODE_OFF = 0; 1598 1599 /** 1600 * <p>Apply edge enhancement at a quality level that does not slow down frame rate relative to sensor 1601 * output</p> 1602 * @see CaptureRequest#EDGE_MODE 1603 */ 1604 public static final int EDGE_MODE_FAST = 1; 1605 1606 /** 1607 * <p>Apply high-quality edge enhancement, at a cost of reducing output frame rate.</p> 1608 * @see CaptureRequest#EDGE_MODE 1609 */ 1610 public static final int EDGE_MODE_HIGH_QUALITY = 2; 1611 1612 // 1613 // Enumeration values for CaptureRequest#FLASH_MODE 1614 // 1615 1616 /** 1617 * <p>Do not fire the flash for this capture.</p> 1618 * @see CaptureRequest#FLASH_MODE 1619 */ 1620 public static final int FLASH_MODE_OFF = 0; 1621 1622 /** 1623 * <p>If the flash is available and charged, fire flash 1624 * for this capture.</p> 1625 * @see CaptureRequest#FLASH_MODE 1626 */ 1627 public static final int FLASH_MODE_SINGLE = 1; 1628 1629 /** 1630 * <p>Transition flash to continuously on.</p> 1631 * @see CaptureRequest#FLASH_MODE 1632 */ 1633 public static final int FLASH_MODE_TORCH = 2; 1634 1635 // 1636 // Enumeration values for CaptureRequest#HOT_PIXEL_MODE 1637 // 1638 1639 /** 1640 * <p>No hot pixel correction is applied.</p> 1641 * <p>The frame rate must not be reduced relative to sensor raw output 1642 * for this option.</p> 1643 * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p> 1644 * 1645 * @see CaptureResult#STATISTICS_HOT_PIXEL_MAP 1646 * @see CaptureRequest#HOT_PIXEL_MODE 1647 */ 1648 public static final int HOT_PIXEL_MODE_OFF = 0; 1649 1650 /** 1651 * <p>Hot pixel correction is applied, without reducing frame 1652 * rate relative to sensor raw output.</p> 1653 * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p> 1654 * 1655 * @see CaptureResult#STATISTICS_HOT_PIXEL_MAP 1656 * @see CaptureRequest#HOT_PIXEL_MODE 1657 */ 1658 public static final int HOT_PIXEL_MODE_FAST = 1; 1659 1660 /** 1661 * <p>High-quality hot pixel correction is applied, at a cost 1662 * of reducing frame rate relative to sensor raw output.</p> 1663 * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p> 1664 * 1665 * @see CaptureResult#STATISTICS_HOT_PIXEL_MAP 1666 * @see CaptureRequest#HOT_PIXEL_MODE 1667 */ 1668 public static final int HOT_PIXEL_MODE_HIGH_QUALITY = 2; 1669 1670 // 1671 // Enumeration values for CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 1672 // 1673 1674 /** 1675 * <p>Optical stabilization is unavailable.</p> 1676 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 1677 */ 1678 public static final int LENS_OPTICAL_STABILIZATION_MODE_OFF = 0; 1679 1680 /** 1681 * <p>Optical stabilization is enabled.</p> 1682 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 1683 */ 1684 public static final int LENS_OPTICAL_STABILIZATION_MODE_ON = 1; 1685 1686 // 1687 // Enumeration values for CaptureRequest#NOISE_REDUCTION_MODE 1688 // 1689 1690 /** 1691 * <p>No noise reduction is applied.</p> 1692 * @see CaptureRequest#NOISE_REDUCTION_MODE 1693 */ 1694 public static final int NOISE_REDUCTION_MODE_OFF = 0; 1695 1696 /** 1697 * <p>Noise reduction is applied without reducing frame rate relative to sensor 1698 * output.</p> 1699 * @see CaptureRequest#NOISE_REDUCTION_MODE 1700 */ 1701 public static final int NOISE_REDUCTION_MODE_FAST = 1; 1702 1703 /** 1704 * <p>High-quality noise reduction is applied, at the cost of reducing frame rate 1705 * relative to sensor output.</p> 1706 * @see CaptureRequest#NOISE_REDUCTION_MODE 1707 */ 1708 public static final int NOISE_REDUCTION_MODE_HIGH_QUALITY = 2; 1709 1710 // 1711 // Enumeration values for CaptureRequest#SENSOR_TEST_PATTERN_MODE 1712 // 1713 1714 /** 1715 * <p>No test pattern mode is used, and the camera 1716 * device returns captures from the image sensor.</p> 1717 * <p>This is the default if the key is not set.</p> 1718 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1719 */ 1720 public static final int SENSOR_TEST_PATTERN_MODE_OFF = 0; 1721 1722 /** 1723 * <p>Each pixel in <code>[R, G_even, G_odd, B]</code> is replaced by its 1724 * respective color channel provided in 1725 * {@link CaptureRequest#SENSOR_TEST_PATTERN_DATA android.sensor.testPatternData}.</p> 1726 * <p>For example:</p> 1727 * <pre><code>android.testPatternData = [0, 0xFFFFFFFF, 0xFFFFFFFF, 0] 1728 * </code></pre> 1729 * <p>All green pixels are 100% green. All red/blue pixels are black.</p> 1730 * <pre><code>android.testPatternData = [0xFFFFFFFF, 0, 0xFFFFFFFF, 0] 1731 * </code></pre> 1732 * <p>All red pixels are 100% red. Only the odd green pixels 1733 * are 100% green. All blue pixels are 100% black.</p> 1734 * 1735 * @see CaptureRequest#SENSOR_TEST_PATTERN_DATA 1736 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1737 */ 1738 public static final int SENSOR_TEST_PATTERN_MODE_SOLID_COLOR = 1; 1739 1740 /** 1741 * <p>All pixel data is replaced with an 8-bar color pattern.</p> 1742 * <p>The vertical bars (left-to-right) are as follows:</p> 1743 * <ul> 1744 * <li>100% white</li> 1745 * <li>yellow</li> 1746 * <li>cyan</li> 1747 * <li>green</li> 1748 * <li>magenta</li> 1749 * <li>red</li> 1750 * <li>blue</li> 1751 * <li>black</li> 1752 * </ul> 1753 * <p>In general the image would look like the following:</p> 1754 * <pre><code>W Y C G M R B K 1755 * W Y C G M R B K 1756 * W Y C G M R B K 1757 * W Y C G M R B K 1758 * W Y C G M R B K 1759 * . . . . . . . . 1760 * . . . . . . . . 1761 * . . . . . . . . 1762 * 1763 * (B = Blue, K = Black) 1764 * </code></pre> 1765 * <p>Each bar should take up 1/8 of the sensor pixel array width. 1766 * When this is not possible, the bar size should be rounded 1767 * down to the nearest integer and the pattern can repeat 1768 * on the right side.</p> 1769 * <p>Each bar's height must always take up the full sensor 1770 * pixel array height.</p> 1771 * <p>Each pixel in this test pattern must be set to either 1772 * 0% intensity or 100% intensity.</p> 1773 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1774 */ 1775 public static final int SENSOR_TEST_PATTERN_MODE_COLOR_BARS = 2; 1776 1777 /** 1778 * <p>The test pattern is similar to COLOR_BARS, except that 1779 * each bar should start at its specified color at the top, 1780 * and fade to gray at the bottom.</p> 1781 * <p>Furthermore each bar is further subdivided into a left and 1782 * right half. The left half should have a smooth gradient, 1783 * and the right half should have a quantized gradient.</p> 1784 * <p>In particular, the right half's should consist of blocks of the 1785 * same color for 1/16th active sensor pixel array width.</p> 1786 * <p>The least significant bits in the quantized gradient should 1787 * be copied from the most significant bits of the smooth gradient.</p> 1788 * <p>The height of each bar should always be a multiple of 128. 1789 * When this is not the case, the pattern should repeat at the bottom 1790 * of the image.</p> 1791 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1792 */ 1793 public static final int SENSOR_TEST_PATTERN_MODE_COLOR_BARS_FADE_TO_GRAY = 3; 1794 1795 /** 1796 * <p>All pixel data is replaced by a pseudo-random sequence 1797 * generated from a PN9 512-bit sequence (typically implemented 1798 * in hardware with a linear feedback shift register).</p> 1799 * <p>The generator should be reset at the beginning of each frame, 1800 * and thus each subsequent raw frame with this test pattern should 1801 * be exactly the same as the last.</p> 1802 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1803 */ 1804 public static final int SENSOR_TEST_PATTERN_MODE_PN9 = 4; 1805 1806 /** 1807 * <p>The first custom test pattern. All custom patterns that are 1808 * available only on this camera device are at least this numeric 1809 * value.</p> 1810 * <p>All of the custom test patterns will be static 1811 * (that is the raw image must not vary from frame to frame).</p> 1812 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1813 */ 1814 public static final int SENSOR_TEST_PATTERN_MODE_CUSTOM1 = 256; 1815 1816 // 1817 // Enumeration values for CaptureRequest#SHADING_MODE 1818 // 1819 1820 /** 1821 * <p>No lens shading correction is applied.</p> 1822 * @see CaptureRequest#SHADING_MODE 1823 */ 1824 public static final int SHADING_MODE_OFF = 0; 1825 1826 /** 1827 * <p>Apply lens shading corrections, without slowing 1828 * frame rate relative to sensor raw output</p> 1829 * @see CaptureRequest#SHADING_MODE 1830 */ 1831 public static final int SHADING_MODE_FAST = 1; 1832 1833 /** 1834 * <p>Apply high-quality lens shading correction, at the 1835 * cost of reduced frame rate.</p> 1836 * @see CaptureRequest#SHADING_MODE 1837 */ 1838 public static final int SHADING_MODE_HIGH_QUALITY = 2; 1839 1840 // 1841 // Enumeration values for CaptureRequest#STATISTICS_FACE_DETECT_MODE 1842 // 1843 1844 /** 1845 * <p>Do not include face detection statistics in capture 1846 * results.</p> 1847 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1848 */ 1849 public static final int STATISTICS_FACE_DETECT_MODE_OFF = 0; 1850 1851 /** 1852 * <p>Return face rectangle and confidence values only.</p> 1853 * <p>In this mode, only android.statistics.faceRectangles and 1854 * android.statistics.faceScores outputs are valid.</p> 1855 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1856 */ 1857 public static final int STATISTICS_FACE_DETECT_MODE_SIMPLE = 1; 1858 1859 /** 1860 * <p>Return all face 1861 * metadata.</p> 1862 * <p>In this mode, 1863 * android.statistics.faceRectangles, 1864 * android.statistics.faceScores, 1865 * android.statistics.faceIds, and 1866 * android.statistics.faceLandmarks outputs are valid.</p> 1867 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1868 */ 1869 public static final int STATISTICS_FACE_DETECT_MODE_FULL = 2; 1870 1871 // 1872 // Enumeration values for CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 1873 // 1874 1875 /** 1876 * <p>Do not include a lens shading map in the capture result.</p> 1877 * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 1878 */ 1879 public static final int STATISTICS_LENS_SHADING_MAP_MODE_OFF = 0; 1880 1881 /** 1882 * <p>Include a lens shading map in the capture result.</p> 1883 * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 1884 */ 1885 public static final int STATISTICS_LENS_SHADING_MAP_MODE_ON = 1; 1886 1887 // 1888 // Enumeration values for CaptureRequest#TONEMAP_MODE 1889 // 1890 1891 /** 1892 * <p>Use the tone mapping curve specified in 1893 * the {@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}* entries.</p> 1894 * <p>All color enhancement and tonemapping must be disabled, except 1895 * for applying the tonemapping curve specified by 1896 * {@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}.</p> 1897 * <p>Must not slow down frame rate relative to raw 1898 * sensor output.</p> 1899 * 1900 * @see CaptureRequest#TONEMAP_CURVE 1901 * @see CaptureRequest#TONEMAP_MODE 1902 */ 1903 public static final int TONEMAP_MODE_CONTRAST_CURVE = 0; 1904 1905 /** 1906 * <p>Advanced gamma mapping and color enhancement may be applied, without 1907 * reducing frame rate compared to raw sensor output.</p> 1908 * @see CaptureRequest#TONEMAP_MODE 1909 */ 1910 public static final int TONEMAP_MODE_FAST = 1; 1911 1912 /** 1913 * <p>High-quality gamma mapping and color enhancement will be applied, at 1914 * the cost of reduced frame rate compared to raw sensor output.</p> 1915 * @see CaptureRequest#TONEMAP_MODE 1916 */ 1917 public static final int TONEMAP_MODE_HIGH_QUALITY = 2; 1918 1919 // 1920 // Enumeration values for CaptureResult#CONTROL_AE_STATE 1921 // 1922 1923 /** 1924 * <p>AE is off or recently reset.</p> 1925 * <p>When a camera device is opened, it starts in 1926 * this state. This is a transient state, the camera device may skip reporting 1927 * this state in capture result.</p> 1928 * @see CaptureResult#CONTROL_AE_STATE 1929 */ 1930 public static final int CONTROL_AE_STATE_INACTIVE = 0; 1931 1932 /** 1933 * <p>AE doesn't yet have a good set of control values 1934 * for the current scene.</p> 1935 * <p>This is a transient state, the camera device may skip 1936 * reporting this state in capture result.</p> 1937 * @see CaptureResult#CONTROL_AE_STATE 1938 */ 1939 public static final int CONTROL_AE_STATE_SEARCHING = 1; 1940 1941 /** 1942 * <p>AE has a good set of control values for the 1943 * current scene.</p> 1944 * @see CaptureResult#CONTROL_AE_STATE 1945 */ 1946 public static final int CONTROL_AE_STATE_CONVERGED = 2; 1947 1948 /** 1949 * <p>AE has been locked.</p> 1950 * @see CaptureResult#CONTROL_AE_STATE 1951 */ 1952 public static final int CONTROL_AE_STATE_LOCKED = 3; 1953 1954 /** 1955 * <p>AE has a good set of control values, but flash 1956 * needs to be fired for good quality still 1957 * capture.</p> 1958 * @see CaptureResult#CONTROL_AE_STATE 1959 */ 1960 public static final int CONTROL_AE_STATE_FLASH_REQUIRED = 4; 1961 1962 /** 1963 * <p>AE has been asked to do a precapture sequence 1964 * and is currently executing it.</p> 1965 * <p>Precapture can be triggered through setting 1966 * {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger} to START.</p> 1967 * <p>Once PRECAPTURE completes, AE will transition to CONVERGED 1968 * or FLASH_REQUIRED as appropriate. This is a transient 1969 * state, the camera device may skip reporting this state in 1970 * capture result.</p> 1971 * 1972 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1973 * @see CaptureResult#CONTROL_AE_STATE 1974 */ 1975 public static final int CONTROL_AE_STATE_PRECAPTURE = 5; 1976 1977 // 1978 // Enumeration values for CaptureResult#CONTROL_AF_STATE 1979 // 1980 1981 /** 1982 * <p>AF is off or has not yet tried to scan/been asked 1983 * to scan.</p> 1984 * <p>When a camera device is opened, it starts in this 1985 * state. This is a transient state, the camera device may 1986 * skip reporting this state in capture 1987 * result.</p> 1988 * @see CaptureResult#CONTROL_AF_STATE 1989 */ 1990 public static final int CONTROL_AF_STATE_INACTIVE = 0; 1991 1992 /** 1993 * <p>AF is currently performing an AF scan initiated the 1994 * camera device in a continuous autofocus mode.</p> 1995 * <p>Only used by CONTINUOUS_* AF modes. This is a transient 1996 * state, the camera device may skip reporting this state in 1997 * capture result.</p> 1998 * @see CaptureResult#CONTROL_AF_STATE 1999 */ 2000 public static final int CONTROL_AF_STATE_PASSIVE_SCAN = 1; 2001 2002 /** 2003 * <p>AF currently believes it is in focus, but may 2004 * restart scanning at any time.</p> 2005 * <p>Only used by CONTINUOUS_* AF modes. This is a transient 2006 * state, the camera device may skip reporting this state in 2007 * capture result.</p> 2008 * @see CaptureResult#CONTROL_AF_STATE 2009 */ 2010 public static final int CONTROL_AF_STATE_PASSIVE_FOCUSED = 2; 2011 2012 /** 2013 * <p>AF is performing an AF scan because it was 2014 * triggered by AF trigger.</p> 2015 * <p>Only used by AUTO or MACRO AF modes. This is a transient 2016 * state, the camera device may skip reporting this state in 2017 * capture result.</p> 2018 * @see CaptureResult#CONTROL_AF_STATE 2019 */ 2020 public static final int CONTROL_AF_STATE_ACTIVE_SCAN = 3; 2021 2022 /** 2023 * <p>AF believes it is focused correctly and has locked 2024 * focus.</p> 2025 * <p>This state is reached only after an explicit START AF trigger has been 2026 * sent ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}), when good focus has been obtained.</p> 2027 * <p>The lens will remain stationary until the AF mode ({@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}) is changed or 2028 * a new AF trigger is sent to the camera device ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}).</p> 2029 * 2030 * @see CaptureRequest#CONTROL_AF_MODE 2031 * @see CaptureRequest#CONTROL_AF_TRIGGER 2032 * @see CaptureResult#CONTROL_AF_STATE 2033 */ 2034 public static final int CONTROL_AF_STATE_FOCUSED_LOCKED = 4; 2035 2036 /** 2037 * <p>AF has failed to focus successfully and has locked 2038 * focus.</p> 2039 * <p>This state is reached only after an explicit START AF trigger has been 2040 * sent ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}), when good focus cannot be obtained.</p> 2041 * <p>The lens will remain stationary until the AF mode ({@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}) is changed or 2042 * a new AF trigger is sent to the camera device ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}).</p> 2043 * 2044 * @see CaptureRequest#CONTROL_AF_MODE 2045 * @see CaptureRequest#CONTROL_AF_TRIGGER 2046 * @see CaptureResult#CONTROL_AF_STATE 2047 */ 2048 public static final int CONTROL_AF_STATE_NOT_FOCUSED_LOCKED = 5; 2049 2050 /** 2051 * <p>AF finished a passive scan without finding focus, 2052 * and may restart scanning at any time.</p> 2053 * <p>Only used by CONTINUOUS_* AF modes. This is a transient state, the camera 2054 * device may skip reporting this state in capture result.</p> 2055 * @see CaptureResult#CONTROL_AF_STATE 2056 */ 2057 public static final int CONTROL_AF_STATE_PASSIVE_UNFOCUSED = 6; 2058 2059 // 2060 // Enumeration values for CaptureResult#CONTROL_AWB_STATE 2061 // 2062 2063 /** 2064 * <p>AWB is not in auto mode, or has not yet started metering.</p> 2065 * <p>When a camera device is opened, it starts in this 2066 * state. This is a transient state, the camera device may 2067 * skip reporting this state in capture 2068 * result.</p> 2069 * @see CaptureResult#CONTROL_AWB_STATE 2070 */ 2071 public static final int CONTROL_AWB_STATE_INACTIVE = 0; 2072 2073 /** 2074 * <p>AWB doesn't yet have a good set of control 2075 * values for the current scene.</p> 2076 * <p>This is a transient state, the camera device 2077 * may skip reporting this state in capture result.</p> 2078 * @see CaptureResult#CONTROL_AWB_STATE 2079 */ 2080 public static final int CONTROL_AWB_STATE_SEARCHING = 1; 2081 2082 /** 2083 * <p>AWB has a good set of control values for the 2084 * current scene.</p> 2085 * @see CaptureResult#CONTROL_AWB_STATE 2086 */ 2087 public static final int CONTROL_AWB_STATE_CONVERGED = 2; 2088 2089 /** 2090 * <p>AWB has been locked.</p> 2091 * @see CaptureResult#CONTROL_AWB_STATE 2092 */ 2093 public static final int CONTROL_AWB_STATE_LOCKED = 3; 2094 2095 // 2096 // Enumeration values for CaptureResult#FLASH_STATE 2097 // 2098 2099 /** 2100 * <p>No flash on camera.</p> 2101 * @see CaptureResult#FLASH_STATE 2102 */ 2103 public static final int FLASH_STATE_UNAVAILABLE = 0; 2104 2105 /** 2106 * <p>Flash is charging and cannot be fired.</p> 2107 * @see CaptureResult#FLASH_STATE 2108 */ 2109 public static final int FLASH_STATE_CHARGING = 1; 2110 2111 /** 2112 * <p>Flash is ready to fire.</p> 2113 * @see CaptureResult#FLASH_STATE 2114 */ 2115 public static final int FLASH_STATE_READY = 2; 2116 2117 /** 2118 * <p>Flash fired for this capture.</p> 2119 * @see CaptureResult#FLASH_STATE 2120 */ 2121 public static final int FLASH_STATE_FIRED = 3; 2122 2123 /** 2124 * <p>Flash partially illuminated this frame.</p> 2125 * <p>This is usually due to the next or previous frame having 2126 * the flash fire, and the flash spilling into this capture 2127 * due to hardware limitations.</p> 2128 * @see CaptureResult#FLASH_STATE 2129 */ 2130 public static final int FLASH_STATE_PARTIAL = 4; 2131 2132 // 2133 // Enumeration values for CaptureResult#LENS_STATE 2134 // 2135 2136 /** 2137 * <p>The lens parameters ({@link CaptureRequest#LENS_FOCAL_LENGTH android.lens.focalLength}, {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance}, 2138 * {@link CaptureRequest#LENS_FILTER_DENSITY android.lens.filterDensity} and {@link CaptureRequest#LENS_APERTURE android.lens.aperture}) are not changing.</p> 2139 * 2140 * @see CaptureRequest#LENS_APERTURE 2141 * @see CaptureRequest#LENS_FILTER_DENSITY 2142 * @see CaptureRequest#LENS_FOCAL_LENGTH 2143 * @see CaptureRequest#LENS_FOCUS_DISTANCE 2144 * @see CaptureResult#LENS_STATE 2145 */ 2146 public static final int LENS_STATE_STATIONARY = 0; 2147 2148 /** 2149 * <p>One or several of the lens parameters 2150 * ({@link CaptureRequest#LENS_FOCAL_LENGTH android.lens.focalLength}, {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance}, 2151 * {@link CaptureRequest#LENS_FILTER_DENSITY android.lens.filterDensity} or {@link CaptureRequest#LENS_APERTURE android.lens.aperture}) is 2152 * currently changing.</p> 2153 * 2154 * @see CaptureRequest#LENS_APERTURE 2155 * @see CaptureRequest#LENS_FILTER_DENSITY 2156 * @see CaptureRequest#LENS_FOCAL_LENGTH 2157 * @see CaptureRequest#LENS_FOCUS_DISTANCE 2158 * @see CaptureResult#LENS_STATE 2159 */ 2160 public static final int LENS_STATE_MOVING = 1; 2161 2162 // 2163 // Enumeration values for CaptureResult#STATISTICS_SCENE_FLICKER 2164 // 2165 2166 /** 2167 * <p>The camera device does not detect any flickering illumination 2168 * in the current scene.</p> 2169 * @see CaptureResult#STATISTICS_SCENE_FLICKER 2170 */ 2171 public static final int STATISTICS_SCENE_FLICKER_NONE = 0; 2172 2173 /** 2174 * <p>The camera device detects illumination flickering at 50Hz 2175 * in the current scene.</p> 2176 * @see CaptureResult#STATISTICS_SCENE_FLICKER 2177 */ 2178 public static final int STATISTICS_SCENE_FLICKER_50HZ = 1; 2179 2180 /** 2181 * <p>The camera device detects illumination flickering at 60Hz 2182 * in the current scene.</p> 2183 * @see CaptureResult#STATISTICS_SCENE_FLICKER 2184 */ 2185 public static final int STATISTICS_SCENE_FLICKER_60HZ = 2; 2186 2187 // 2188 // Enumeration values for CaptureResult#SYNC_FRAME_NUMBER 2189 // 2190 2191 /** 2192 * <p>The current result is not yet fully synchronized to any request.</p> 2193 * <p>Synchronization is in progress, and reading metadata from this 2194 * result may include a mix of data that have taken effect since the 2195 * last synchronization time.</p> 2196 * <p>In some future result, within {@link CameraCharacteristics#SYNC_MAX_LATENCY android.sync.maxLatency} frames, 2197 * this value will update to the actual frame number frame number 2198 * the result is guaranteed to be synchronized to (as long as the 2199 * request settings remain constant).</p> 2200 * 2201 * @see CameraCharacteristics#SYNC_MAX_LATENCY 2202 * @see CaptureResult#SYNC_FRAME_NUMBER 2203 * @hide 2204 */ 2205 public static final int SYNC_FRAME_NUMBER_CONVERGING = -1; 2206 2207 /** 2208 * <p>The current result's synchronization status is unknown.</p> 2209 * <p>The result may have already converged, or it may be in 2210 * progress. Reading from this result may include some mix 2211 * of settings from past requests.</p> 2212 * <p>After a settings change, the new settings will eventually all 2213 * take effect for the output buffers and results. However, this 2214 * value will not change when that happens. Altering settings 2215 * rapidly may provide outcomes using mixes of settings from recent 2216 * requests.</p> 2217 * <p>This value is intended primarily for backwards compatibility with 2218 * the older camera implementations (for android.hardware.Camera).</p> 2219 * @see CaptureResult#SYNC_FRAME_NUMBER 2220 * @hide 2221 */ 2222 public static final int SYNC_FRAME_NUMBER_UNKNOWN = -2; 2223 2224 /*~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~ 2225 * End generated code 2226 *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~O@*/ 2227 2228} 2229