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 17 package android.hardware.camera2; 18 19 import android.hardware.camera2.impl.CameraMetadataNative; 20 import android.hardware.camera2.impl.PublicKey; 21 import android.hardware.camera2.impl.SyntheticKey; 22 import android.util.Log; 23 24 import java.lang.reflect.Field; 25 import java.lang.reflect.Modifier; 26 import java.util.ArrayList; 27 import java.util.Arrays; 28 import java.util.Collections; 29 import 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 **/ 50 public abstract class CameraMetadata<TKey> { 51 52 private static final String TAG = "CameraMetadataAb"; 53 private static final boolean VERBOSE = Log.isLoggable(TAG, Log.VERBOSE); 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 // TotalCaptureResult does not have any of the keys on it, use CaptureResult instead 135 if (type.equals(TotalCaptureResult.class)) { 136 type = CaptureResult.class; 137 } 138 139 if (filterTags != null) { 140 Arrays.sort(filterTags); 141 } 142 143 ArrayList<TKey> keyList = new ArrayList<TKey>(); 144 145 Field[] fields = type.getDeclaredFields(); 146 for (Field field : fields) { 147 // Filter for Keys that are public 148 if (field.getType().isAssignableFrom(keyClass) && 149 (field.getModifiers() & Modifier.PUBLIC) != 0) { 150 151 TKey key; 152 try { 153 key = (TKey) field.get(instance); 154 } catch (IllegalAccessException e) { 155 throw new AssertionError("Can't get IllegalAccessException", e); 156 } catch (IllegalArgumentException e) { 157 throw new AssertionError("Can't get IllegalArgumentException", e); 158 } 159 160 if (instance == null || instance.getProtected(key) != null) { 161 if (shouldKeyBeAdded(key, field, filterTags)) { 162 keyList.add(key); 163 164 if (VERBOSE) { 165 Log.v(TAG, "getKeysStatic - key was added - " + key); 166 } 167 } else if (VERBOSE) { 168 Log.v(TAG, "getKeysStatic - key was filtered - " + key); 169 } 170 } 171 } 172 } 173 174 return keyList; 175 } 176 177 @SuppressWarnings("rawtypes") 178 private static <TKey> boolean shouldKeyBeAdded(TKey key, Field field, int[] filterTags) { 179 if (key == null) { 180 throw new NullPointerException("key must not be null"); 181 } 182 183 CameraMetadataNative.Key nativeKey; 184 185 /* 186 * Get the native key from the public api key 187 */ 188 if (key instanceof CameraCharacteristics.Key) { 189 nativeKey = ((CameraCharacteristics.Key)key).getNativeKey(); 190 } else if (key instanceof CaptureResult.Key) { 191 nativeKey = ((CaptureResult.Key)key).getNativeKey(); 192 } else if (key instanceof CaptureRequest.Key) { 193 nativeKey = ((CaptureRequest.Key)key).getNativeKey(); 194 } else { 195 // Reject fields that aren't a key 196 throw new IllegalArgumentException("key type must be that of a metadata key"); 197 } 198 199 if (field.getAnnotation(PublicKey.class) == null) { 200 // Never expose @hide keys up to the API user 201 return false; 202 } 203 204 // No filtering necessary 205 if (filterTags == null) { 206 return true; 207 } 208 209 if (field.getAnnotation(SyntheticKey.class) != null) { 210 // This key is synthetic, so calling #getTag will throw IAE 211 212 // TODO: don't just assume all public+synthetic keys are always available 213 return true; 214 } 215 216 /* 217 * Regular key: look up it's native tag and see if it's in filterTags 218 */ 219 220 int keyTag = nativeKey.getTag(); 221 222 // non-negative result is returned iff the value is in the array 223 return Arrays.binarySearch(filterTags, keyTag) >= 0; 224 } 225 226 /*@O~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~ 227 * The enum values below this point are generated from metadata 228 * definitions in /system/media/camera/docs. Do not modify by hand or 229 * modify the comment blocks at the start or end. 230 *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~*/ 231 232 // 233 // Enumeration values for CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 234 // 235 236 /** 237 * <p>The lens focus distance is not accurate, and the units used for 238 * {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance} do not correspond to any physical units.</p> 239 * <p>Setting the lens to the same focus distance on separate occasions may 240 * result in a different real focus distance, depending on factors such 241 * as the orientation of the device, the age of the focusing mechanism, 242 * and the device temperature. The focus distance value will still be 243 * in the range of <code>[0, {@link CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE android.lens.info.minimumFocusDistance}]</code>, where 0 244 * represents the farthest focus.</p> 245 * 246 * @see CaptureRequest#LENS_FOCUS_DISTANCE 247 * @see CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE 248 * @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 249 */ 250 public static final int LENS_INFO_FOCUS_DISTANCE_CALIBRATION_UNCALIBRATED = 0; 251 252 /** 253 * <p>The lens focus distance is measured in diopters.</p> 254 * <p>However, setting the lens to the same focus distance 255 * on separate occasions may result in a different real 256 * focus distance, depending on factors such as the 257 * orientation of the device, the age of the focusing 258 * mechanism, and the device temperature.</p> 259 * @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 260 */ 261 public static final int LENS_INFO_FOCUS_DISTANCE_CALIBRATION_APPROXIMATE = 1; 262 263 /** 264 * <p>The lens focus distance is measured in diopters, and 265 * is calibrated.</p> 266 * <p>The lens mechanism is calibrated so that setting the 267 * same focus distance is repeatable on multiple 268 * occasions with good accuracy, and the focus distance 269 * corresponds to the real physical distance to the plane 270 * of best focus.</p> 271 * @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 272 */ 273 public static final int LENS_INFO_FOCUS_DISTANCE_CALIBRATION_CALIBRATED = 2; 274 275 // 276 // Enumeration values for CameraCharacteristics#LENS_FACING 277 // 278 279 /** 280 * <p>The camera device faces the same direction as the device's screen.</p> 281 * @see CameraCharacteristics#LENS_FACING 282 */ 283 public static final int LENS_FACING_FRONT = 0; 284 285 /** 286 * <p>The camera device faces the opposite direction as the device's screen.</p> 287 * @see CameraCharacteristics#LENS_FACING 288 */ 289 public static final int LENS_FACING_BACK = 1; 290 291 // 292 // Enumeration values for CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 293 // 294 295 /** 296 * <p>The minimal set of capabilities that every camera 297 * device (regardless of {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel}) 298 * supports.</p> 299 * <p>This capability is listed by all devices, and 300 * indicates that the camera device has a feature set 301 * that's comparable to the baseline requirements for the 302 * older android.hardware.Camera API.</p> 303 * 304 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 305 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 306 */ 307 public static final int REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE = 0; 308 309 /** 310 * <p>The camera device can be manually controlled (3A algorithms such 311 * as auto-exposure, and auto-focus can be bypassed). 312 * The camera device supports basic manual control of the sensor image 313 * acquisition related stages. This means the following controls are 314 * guaranteed to be supported:</p> 315 * <ul> 316 * <li>Manual frame duration control<ul> 317 * <li>{@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration}</li> 318 * <li>{@link CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION android.sensor.info.maxFrameDuration}</li> 319 * </ul> 320 * </li> 321 * <li>Manual exposure control<ul> 322 * <li>{@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}</li> 323 * <li>{@link CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE android.sensor.info.exposureTimeRange}</li> 324 * </ul> 325 * </li> 326 * <li>Manual sensitivity control<ul> 327 * <li>{@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}</li> 328 * <li>{@link CameraCharacteristics#SENSOR_INFO_SENSITIVITY_RANGE android.sensor.info.sensitivityRange}</li> 329 * </ul> 330 * </li> 331 * <li>Manual lens control (if the lens is adjustable)<ul> 332 * <li>android.lens.*</li> 333 * </ul> 334 * </li> 335 * <li>Manual flash control (if a flash unit is present)<ul> 336 * <li>android.flash.*</li> 337 * </ul> 338 * </li> 339 * <li>Manual black level locking<ul> 340 * <li>{@link CaptureRequest#BLACK_LEVEL_LOCK android.blackLevel.lock}</li> 341 * </ul> 342 * </li> 343 * </ul> 344 * <p>If any of the above 3A algorithms are enabled, then the camera 345 * device will accurately report the values applied by 3A in the 346 * result.</p> 347 * <p>A given camera device may also support additional manual sensor controls, 348 * but this capability only covers the above list of controls.</p> 349 * <p>If this is supported, {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap} will 350 * additionally return a min frame duration that is greater than 351 * zero for each supported size-format combination.</p> 352 * 353 * @see CaptureRequest#BLACK_LEVEL_LOCK 354 * @see CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP 355 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 356 * @see CaptureRequest#SENSOR_FRAME_DURATION 357 * @see CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE 358 * @see CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION 359 * @see CameraCharacteristics#SENSOR_INFO_SENSITIVITY_RANGE 360 * @see CaptureRequest#SENSOR_SENSITIVITY 361 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 362 */ 363 public static final int REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR = 1; 364 365 /** 366 * <p>The camera device post-processing stages can be manually controlled. 367 * The camera device supports basic manual control of the image post-processing 368 * stages. This means the following controls are guaranteed to be supported:</p> 369 * <ul> 370 * <li>Manual tonemap control<ul> 371 * <li>{@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}</li> 372 * <li>{@link CaptureRequest#TONEMAP_MODE android.tonemap.mode}</li> 373 * <li>{@link CameraCharacteristics#TONEMAP_MAX_CURVE_POINTS android.tonemap.maxCurvePoints}</li> 374 * </ul> 375 * </li> 376 * <li>Manual white balance control<ul> 377 * <li>{@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}</li> 378 * <li>{@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains}</li> 379 * </ul> 380 * </li> 381 * <li>Manual lens shading map control<ul> 382 * <li>{@link CaptureRequest#SHADING_MODE android.shading.mode}</li> 383 * <li>{@link CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE android.statistics.lensShadingMapMode}</li> 384 * <li>android.statistics.lensShadingMap</li> 385 * <li>android.lens.info.shadingMapSize</li> 386 * </ul> 387 * </li> 388 * <li>Manual aberration correction control (if aberration correction is supported)<ul> 389 * <li>{@link CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE android.colorCorrection.aberrationMode}</li> 390 * <li>{@link CameraCharacteristics#COLOR_CORRECTION_AVAILABLE_ABERRATION_MODES android.colorCorrection.availableAberrationModes}</li> 391 * </ul> 392 * </li> 393 * </ul> 394 * <p>If auto white balance is enabled, then the camera device 395 * will accurately report the values applied by AWB in the result.</p> 396 * <p>A given camera device may also support additional post-processing 397 * controls, but this capability only covers the above list of controls.</p> 398 * 399 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 400 * @see CameraCharacteristics#COLOR_CORRECTION_AVAILABLE_ABERRATION_MODES 401 * @see CaptureRequest#COLOR_CORRECTION_GAINS 402 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 403 * @see CaptureRequest#SHADING_MODE 404 * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 405 * @see CaptureRequest#TONEMAP_CURVE 406 * @see CameraCharacteristics#TONEMAP_MAX_CURVE_POINTS 407 * @see CaptureRequest#TONEMAP_MODE 408 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 409 */ 410 public static final int REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING = 2; 411 412 /** 413 * <p>The camera device supports outputting RAW buffers and 414 * metadata for interpreting them.</p> 415 * <p>Devices supporting the RAW capability allow both for 416 * saving DNG files, and for direct application processing of 417 * raw sensor images.</p> 418 * <ul> 419 * <li>RAW_SENSOR is supported as an output format.</li> 420 * <li>The maximum available resolution for RAW_SENSOR streams 421 * will match either the value in 422 * {@link CameraCharacteristics#SENSOR_INFO_PIXEL_ARRAY_SIZE android.sensor.info.pixelArraySize} or 423 * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.</li> 424 * <li>All DNG-related optional metadata entries are provided 425 * by the camera device.</li> 426 * </ul> 427 * 428 * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE 429 * @see CameraCharacteristics#SENSOR_INFO_PIXEL_ARRAY_SIZE 430 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 431 */ 432 public static final int REQUEST_AVAILABLE_CAPABILITIES_RAW = 3; 433 434 /** 435 * <p>The camera device supports the Zero Shutter Lag use case.</p> 436 * <ul> 437 * <li>At least one input stream can be used.</li> 438 * <li>RAW_OPAQUE is supported as an output/input format</li> 439 * <li>Using RAW_OPAQUE does not cause a frame rate drop 440 * relative to the sensor's maximum capture rate (at that 441 * resolution).</li> 442 * <li>RAW_OPAQUE will be reprocessable into both YUV_420_888 443 * and JPEG formats.</li> 444 * <li>The maximum available resolution for RAW_OPAQUE streams 445 * (both input/output) will match the maximum available 446 * resolution of JPEG streams.</li> 447 * </ul> 448 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 449 * @hide 450 */ 451 public static final int REQUEST_AVAILABLE_CAPABILITIES_ZSL = 4; 452 453 // 454 // Enumeration values for CameraCharacteristics#SCALER_CROPPING_TYPE 455 // 456 457 /** 458 * <p>The camera device only supports centered crop regions.</p> 459 * @see CameraCharacteristics#SCALER_CROPPING_TYPE 460 */ 461 public static final int SCALER_CROPPING_TYPE_CENTER_ONLY = 0; 462 463 /** 464 * <p>The camera device supports arbitrarily chosen crop regions.</p> 465 * @see CameraCharacteristics#SCALER_CROPPING_TYPE 466 */ 467 public static final int SCALER_CROPPING_TYPE_FREEFORM = 1; 468 469 // 470 // Enumeration values for CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 471 // 472 473 /** 474 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 475 */ 476 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGGB = 0; 477 478 /** 479 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 480 */ 481 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GRBG = 1; 482 483 /** 484 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 485 */ 486 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GBRG = 2; 487 488 /** 489 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 490 */ 491 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_BGGR = 3; 492 493 /** 494 * <p>Sensor is not Bayer; output has 3 16-bit 495 * values for each pixel, instead of just 1 16-bit value 496 * per pixel.</p> 497 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 498 */ 499 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGB = 4; 500 501 // 502 // Enumeration values for CameraCharacteristics#SENSOR_INFO_TIMESTAMP_SOURCE 503 // 504 505 /** 506 * <p>Timestamps from {@link CaptureResult#SENSOR_TIMESTAMP android.sensor.timestamp} are in nanoseconds and monotonic, 507 * but can not be compared to timestamps from other subsystems 508 * (e.g. accelerometer, gyro etc.), or other instances of the same or different 509 * camera devices in the same system. Timestamps between streams and results for 510 * a single camera instance are comparable, and the timestamps for all buffers 511 * and the result metadata generated by a single capture are identical.</p> 512 * 513 * @see CaptureResult#SENSOR_TIMESTAMP 514 * @see CameraCharacteristics#SENSOR_INFO_TIMESTAMP_SOURCE 515 */ 516 public static final int SENSOR_INFO_TIMESTAMP_SOURCE_UNKNOWN = 0; 517 518 /** 519 * <p>Timestamps from {@link CaptureResult#SENSOR_TIMESTAMP android.sensor.timestamp} are in the same timebase as 520 * android.os.SystemClock#elapsedRealtimeNanos(), 521 * and they can be compared to other timestamps using that base.</p> 522 * 523 * @see CaptureResult#SENSOR_TIMESTAMP 524 * @see CameraCharacteristics#SENSOR_INFO_TIMESTAMP_SOURCE 525 */ 526 public static final int SENSOR_INFO_TIMESTAMP_SOURCE_REALTIME = 1; 527 528 // 529 // Enumeration values for CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 530 // 531 532 /** 533 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 534 */ 535 public static final int SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT = 1; 536 537 /** 538 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 539 */ 540 public static final int SENSOR_REFERENCE_ILLUMINANT1_FLUORESCENT = 2; 541 542 /** 543 * <p>Incandescent light</p> 544 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 545 */ 546 public static final int SENSOR_REFERENCE_ILLUMINANT1_TUNGSTEN = 3; 547 548 /** 549 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 550 */ 551 public static final int SENSOR_REFERENCE_ILLUMINANT1_FLASH = 4; 552 553 /** 554 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 555 */ 556 public static final int SENSOR_REFERENCE_ILLUMINANT1_FINE_WEATHER = 9; 557 558 /** 559 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 560 */ 561 public static final int SENSOR_REFERENCE_ILLUMINANT1_CLOUDY_WEATHER = 10; 562 563 /** 564 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 565 */ 566 public static final int SENSOR_REFERENCE_ILLUMINANT1_SHADE = 11; 567 568 /** 569 * <p>D 5700 - 7100K</p> 570 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 571 */ 572 public static final int SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT_FLUORESCENT = 12; 573 574 /** 575 * <p>N 4600 - 5400K</p> 576 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 577 */ 578 public static final int SENSOR_REFERENCE_ILLUMINANT1_DAY_WHITE_FLUORESCENT = 13; 579 580 /** 581 * <p>W 3900 - 4500K</p> 582 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 583 */ 584 public static final int SENSOR_REFERENCE_ILLUMINANT1_COOL_WHITE_FLUORESCENT = 14; 585 586 /** 587 * <p>WW 3200 - 3700K</p> 588 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 589 */ 590 public static final int SENSOR_REFERENCE_ILLUMINANT1_WHITE_FLUORESCENT = 15; 591 592 /** 593 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 594 */ 595 public static final int SENSOR_REFERENCE_ILLUMINANT1_STANDARD_A = 17; 596 597 /** 598 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 599 */ 600 public static final int SENSOR_REFERENCE_ILLUMINANT1_STANDARD_B = 18; 601 602 /** 603 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 604 */ 605 public static final int SENSOR_REFERENCE_ILLUMINANT1_STANDARD_C = 19; 606 607 /** 608 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 609 */ 610 public static final int SENSOR_REFERENCE_ILLUMINANT1_D55 = 20; 611 612 /** 613 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 614 */ 615 public static final int SENSOR_REFERENCE_ILLUMINANT1_D65 = 21; 616 617 /** 618 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 619 */ 620 public static final int SENSOR_REFERENCE_ILLUMINANT1_D75 = 22; 621 622 /** 623 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 624 */ 625 public static final int SENSOR_REFERENCE_ILLUMINANT1_D50 = 23; 626 627 /** 628 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 629 */ 630 public static final int SENSOR_REFERENCE_ILLUMINANT1_ISO_STUDIO_TUNGSTEN = 24; 631 632 // 633 // Enumeration values for CameraCharacteristics#LED_AVAILABLE_LEDS 634 // 635 636 /** 637 * <p>android.led.transmit control is used.</p> 638 * @see CameraCharacteristics#LED_AVAILABLE_LEDS 639 * @hide 640 */ 641 public static final int LED_AVAILABLE_LEDS_TRANSMIT = 0; 642 643 // 644 // Enumeration values for CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 645 // 646 647 /** 648 * <p>This camera device has only limited capabilities.</p> 649 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 650 */ 651 public static final int INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED = 0; 652 653 /** 654 * <p>This camera device is capable of supporting advanced imaging applications.</p> 655 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 656 */ 657 public static final int INFO_SUPPORTED_HARDWARE_LEVEL_FULL = 1; 658 659 /** 660 * <p>This camera device is running in backward compatibility mode.</p> 661 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 662 */ 663 public static final int INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY = 2; 664 665 // 666 // Enumeration values for CameraCharacteristics#SYNC_MAX_LATENCY 667 // 668 669 /** 670 * <p>Every frame has the requests immediately applied.</p> 671 * <p>Furthermore for all results, 672 * <code>android.sync.frameNumber == CaptureResult#getFrameNumber()</code></p> 673 * <p>Changing controls over multiple requests one after another will 674 * produce results that have those controls applied atomically 675 * each frame.</p> 676 * <p>All FULL capability devices will have this as their maxLatency.</p> 677 * @see CameraCharacteristics#SYNC_MAX_LATENCY 678 */ 679 public static final int SYNC_MAX_LATENCY_PER_FRAME_CONTROL = 0; 680 681 /** 682 * <p>Each new frame has some subset (potentially the entire set) 683 * of the past requests applied to the camera settings.</p> 684 * <p>By submitting a series of identical requests, the camera device 685 * will eventually have the camera settings applied, but it is 686 * unknown when that exact point will be.</p> 687 * <p>All LEGACY capability devices will have this as their maxLatency.</p> 688 * @see CameraCharacteristics#SYNC_MAX_LATENCY 689 */ 690 public static final int SYNC_MAX_LATENCY_UNKNOWN = -1; 691 692 // 693 // Enumeration values for CaptureRequest#COLOR_CORRECTION_MODE 694 // 695 696 /** 697 * <p>Use the {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} matrix 698 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} to do color conversion.</p> 699 * <p>All advanced white balance adjustments (not specified 700 * by our white balance pipeline) must be disabled.</p> 701 * <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then 702 * TRANSFORM_MATRIX is ignored. The camera device will override 703 * this value to either FAST or HIGH_QUALITY.</p> 704 * 705 * @see CaptureRequest#COLOR_CORRECTION_GAINS 706 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 707 * @see CaptureRequest#CONTROL_AWB_MODE 708 * @see CaptureRequest#COLOR_CORRECTION_MODE 709 */ 710 public static final int COLOR_CORRECTION_MODE_TRANSFORM_MATRIX = 0; 711 712 /** 713 * <p>Color correction processing must not slow down 714 * capture rate relative to sensor raw output.</p> 715 * <p>Advanced white balance adjustments above and beyond 716 * the specified white balance pipeline may be applied.</p> 717 * <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then 718 * the camera device uses the last frame's AWB values 719 * (or defaults if AWB has never been run).</p> 720 * 721 * @see CaptureRequest#CONTROL_AWB_MODE 722 * @see CaptureRequest#COLOR_CORRECTION_MODE 723 */ 724 public static final int COLOR_CORRECTION_MODE_FAST = 1; 725 726 /** 727 * <p>Color correction processing operates at improved 728 * quality but reduced capture rate (relative to sensor raw 729 * output).</p> 730 * <p>Advanced white balance adjustments above and beyond 731 * the specified white balance pipeline may be applied.</p> 732 * <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then 733 * the camera device uses the last frame's AWB values 734 * (or defaults if AWB has never been run).</p> 735 * 736 * @see CaptureRequest#CONTROL_AWB_MODE 737 * @see CaptureRequest#COLOR_CORRECTION_MODE 738 */ 739 public static final int COLOR_CORRECTION_MODE_HIGH_QUALITY = 2; 740 741 // 742 // Enumeration values for CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 743 // 744 745 /** 746 * <p>No aberration correction is applied.</p> 747 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 748 */ 749 public static final int COLOR_CORRECTION_ABERRATION_MODE_OFF = 0; 750 751 /** 752 * <p>Aberration correction will not slow down capture rate 753 * relative to sensor raw output.</p> 754 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 755 */ 756 public static final int COLOR_CORRECTION_ABERRATION_MODE_FAST = 1; 757 758 /** 759 * <p>Aberration correction operates at improved quality but reduced 760 * capture rate (relative to sensor raw output).</p> 761 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 762 */ 763 public static final int COLOR_CORRECTION_ABERRATION_MODE_HIGH_QUALITY = 2; 764 765 // 766 // Enumeration values for CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 767 // 768 769 /** 770 * <p>The camera device will not adjust exposure duration to 771 * avoid banding problems.</p> 772 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 773 */ 774 public static final int CONTROL_AE_ANTIBANDING_MODE_OFF = 0; 775 776 /** 777 * <p>The camera device will adjust exposure duration to 778 * avoid banding problems with 50Hz illumination sources.</p> 779 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 780 */ 781 public static final int CONTROL_AE_ANTIBANDING_MODE_50HZ = 1; 782 783 /** 784 * <p>The camera device will adjust exposure duration to 785 * avoid banding problems with 60Hz illumination 786 * sources.</p> 787 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 788 */ 789 public static final int CONTROL_AE_ANTIBANDING_MODE_60HZ = 2; 790 791 /** 792 * <p>The camera device will automatically adapt its 793 * antibanding routine to the current illumination 794 * conditions. This is the default.</p> 795 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 796 */ 797 public static final int CONTROL_AE_ANTIBANDING_MODE_AUTO = 3; 798 799 // 800 // Enumeration values for CaptureRequest#CONTROL_AE_MODE 801 // 802 803 /** 804 * <p>The camera device's autoexposure routine is disabled.</p> 805 * <p>The application-selected {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, 806 * {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity} and 807 * {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} are used by the camera 808 * device, along with android.flash.* fields, if there's 809 * a flash unit for this camera device.</p> 810 * <p>LEGACY devices do not support the OFF mode and will 811 * override attempts to use this value to ON.</p> 812 * 813 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 814 * @see CaptureRequest#SENSOR_FRAME_DURATION 815 * @see CaptureRequest#SENSOR_SENSITIVITY 816 * @see CaptureRequest#CONTROL_AE_MODE 817 */ 818 public static final int CONTROL_AE_MODE_OFF = 0; 819 820 /** 821 * <p>The camera device's autoexposure routine is active, 822 * with no flash control.</p> 823 * <p>The application's values for 824 * {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, 825 * {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}, and 826 * {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} are ignored. The 827 * application has control over the various 828 * android.flash.* fields.</p> 829 * 830 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 831 * @see CaptureRequest#SENSOR_FRAME_DURATION 832 * @see CaptureRequest#SENSOR_SENSITIVITY 833 * @see CaptureRequest#CONTROL_AE_MODE 834 */ 835 public static final int CONTROL_AE_MODE_ON = 1; 836 837 /** 838 * <p>Like ON, except that the camera device also controls 839 * the camera's flash unit, firing it in low-light 840 * conditions.</p> 841 * <p>The flash may be fired during a precapture sequence 842 * (triggered by {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}) and 843 * may be fired for captures for which the 844 * {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} field is set to 845 * STILL_CAPTURE</p> 846 * 847 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 848 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 849 * @see CaptureRequest#CONTROL_AE_MODE 850 */ 851 public static final int CONTROL_AE_MODE_ON_AUTO_FLASH = 2; 852 853 /** 854 * <p>Like ON, except that the camera device also controls 855 * the camera's flash unit, always firing it for still 856 * captures.</p> 857 * <p>The flash may be fired during a precapture sequence 858 * (triggered by {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}) and 859 * will always be fired for captures for which the 860 * {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} field is set to 861 * STILL_CAPTURE</p> 862 * 863 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 864 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 865 * @see CaptureRequest#CONTROL_AE_MODE 866 */ 867 public static final int CONTROL_AE_MODE_ON_ALWAYS_FLASH = 3; 868 869 /** 870 * <p>Like ON_AUTO_FLASH, but with automatic red eye 871 * reduction.</p> 872 * <p>If deemed necessary by the camera device, a red eye 873 * reduction flash will fire during the precapture 874 * sequence.</p> 875 * @see CaptureRequest#CONTROL_AE_MODE 876 */ 877 public static final int CONTROL_AE_MODE_ON_AUTO_FLASH_REDEYE = 4; 878 879 // 880 // Enumeration values for CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 881 // 882 883 /** 884 * <p>The trigger is idle.</p> 885 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 886 */ 887 public static final int CONTROL_AE_PRECAPTURE_TRIGGER_IDLE = 0; 888 889 /** 890 * <p>The precapture metering sequence will be started 891 * by the camera device.</p> 892 * <p>The exact effect of the precapture trigger depends on 893 * the current AE mode and state.</p> 894 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 895 */ 896 public static final int CONTROL_AE_PRECAPTURE_TRIGGER_START = 1; 897 898 // 899 // Enumeration values for CaptureRequest#CONTROL_AF_MODE 900 // 901 902 /** 903 * <p>The auto-focus routine does not control the lens; 904 * {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance} is controlled by the 905 * application.</p> 906 * 907 * @see CaptureRequest#LENS_FOCUS_DISTANCE 908 * @see CaptureRequest#CONTROL_AF_MODE 909 */ 910 public static final int CONTROL_AF_MODE_OFF = 0; 911 912 /** 913 * <p>Basic automatic focus mode.</p> 914 * <p>In this mode, the lens does not move unless 915 * the autofocus trigger action is called. When that trigger 916 * is activated, AF will transition to ACTIVE_SCAN, then to 917 * the outcome of the scan (FOCUSED or NOT_FOCUSED).</p> 918 * <p>Always supported if lens is not fixed focus.</p> 919 * <p>Use {@link CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE android.lens.info.minimumFocusDistance} to determine if lens 920 * is fixed-focus.</p> 921 * <p>Triggering AF_CANCEL resets the lens position to default, 922 * and sets the AF state to INACTIVE.</p> 923 * 924 * @see CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE 925 * @see CaptureRequest#CONTROL_AF_MODE 926 */ 927 public static final int CONTROL_AF_MODE_AUTO = 1; 928 929 /** 930 * <p>Close-up focusing mode.</p> 931 * <p>In this mode, the lens does not move unless the 932 * autofocus trigger action is called. When that trigger is 933 * activated, AF will transition to ACTIVE_SCAN, then to 934 * the outcome of the scan (FOCUSED or NOT_FOCUSED). This 935 * mode is optimized for focusing on objects very close to 936 * the camera.</p> 937 * <p>When that trigger is activated, AF will transition to 938 * ACTIVE_SCAN, then to the outcome of the scan (FOCUSED or 939 * NOT_FOCUSED). Triggering cancel AF resets the lens 940 * position to default, and sets the AF state to 941 * INACTIVE.</p> 942 * @see CaptureRequest#CONTROL_AF_MODE 943 */ 944 public static final int CONTROL_AF_MODE_MACRO = 2; 945 946 /** 947 * <p>In this mode, the AF algorithm modifies the lens 948 * position continually to attempt to provide a 949 * constantly-in-focus image stream.</p> 950 * <p>The focusing behavior should be suitable for good quality 951 * video recording; typically this means slower focus 952 * movement and no overshoots. When the AF trigger is not 953 * involved, the AF algorithm should start in INACTIVE state, 954 * and then transition into PASSIVE_SCAN and PASSIVE_FOCUSED 955 * states as appropriate. When the AF trigger is activated, 956 * the algorithm should immediately transition into 957 * AF_FOCUSED or AF_NOT_FOCUSED as appropriate, and lock the 958 * lens position until a cancel AF trigger is received.</p> 959 * <p>Once cancel is received, the algorithm should transition 960 * back to INACTIVE and resume passive scan. Note that this 961 * behavior is not identical to CONTINUOUS_PICTURE, since an 962 * ongoing PASSIVE_SCAN must immediately be 963 * canceled.</p> 964 * @see CaptureRequest#CONTROL_AF_MODE 965 */ 966 public static final int CONTROL_AF_MODE_CONTINUOUS_VIDEO = 3; 967 968 /** 969 * <p>In this mode, the AF algorithm modifies the lens 970 * position continually to attempt to provide a 971 * constantly-in-focus image stream.</p> 972 * <p>The focusing behavior should be suitable for still image 973 * capture; typically this means focusing as fast as 974 * possible. When the AF trigger is not involved, the AF 975 * algorithm should start in INACTIVE state, and then 976 * transition into PASSIVE_SCAN and PASSIVE_FOCUSED states as 977 * appropriate as it attempts to maintain focus. When the AF 978 * trigger is activated, the algorithm should finish its 979 * PASSIVE_SCAN if active, and then transition into 980 * AF_FOCUSED or AF_NOT_FOCUSED as appropriate, and lock the 981 * lens position until a cancel AF trigger is received.</p> 982 * <p>When the AF cancel trigger is activated, the algorithm 983 * should transition back to INACTIVE and then act as if it 984 * has just been started.</p> 985 * @see CaptureRequest#CONTROL_AF_MODE 986 */ 987 public static final int CONTROL_AF_MODE_CONTINUOUS_PICTURE = 4; 988 989 /** 990 * <p>Extended depth of field (digital focus) mode.</p> 991 * <p>The camera device will produce images with an extended 992 * depth of field automatically; no special focusing 993 * operations need to be done before taking a picture.</p> 994 * <p>AF triggers are ignored, and the AF state will always be 995 * INACTIVE.</p> 996 * @see CaptureRequest#CONTROL_AF_MODE 997 */ 998 public static final int CONTROL_AF_MODE_EDOF = 5; 999 1000 // 1001 // Enumeration values for CaptureRequest#CONTROL_AF_TRIGGER 1002 // 1003 1004 /** 1005 * <p>The trigger is idle.</p> 1006 * @see CaptureRequest#CONTROL_AF_TRIGGER 1007 */ 1008 public static final int CONTROL_AF_TRIGGER_IDLE = 0; 1009 1010 /** 1011 * <p>Autofocus will trigger now.</p> 1012 * @see CaptureRequest#CONTROL_AF_TRIGGER 1013 */ 1014 public static final int CONTROL_AF_TRIGGER_START = 1; 1015 1016 /** 1017 * <p>Autofocus will return to its initial 1018 * state, and cancel any currently active trigger.</p> 1019 * @see CaptureRequest#CONTROL_AF_TRIGGER 1020 */ 1021 public static final int CONTROL_AF_TRIGGER_CANCEL = 2; 1022 1023 // 1024 // Enumeration values for CaptureRequest#CONTROL_AWB_MODE 1025 // 1026 1027 /** 1028 * <p>The camera device's auto-white balance routine is disabled.</p> 1029 * <p>The application-selected color transform matrix 1030 * ({@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}) and gains 1031 * ({@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains}) are used by the camera 1032 * device for manual white balance control.</p> 1033 * 1034 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1035 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1036 * @see CaptureRequest#CONTROL_AWB_MODE 1037 */ 1038 public static final int CONTROL_AWB_MODE_OFF = 0; 1039 1040 /** 1041 * <p>The camera device's auto-white balance routine is active.</p> 1042 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1043 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1044 * For devices that support the MANUAL_POST_PROCESSING capability, the 1045 * values used by the camera device for the transform and gains 1046 * will be available in the capture result for this request.</p> 1047 * 1048 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1049 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1050 * @see CaptureRequest#CONTROL_AWB_MODE 1051 */ 1052 public static final int CONTROL_AWB_MODE_AUTO = 1; 1053 1054 /** 1055 * <p>The camera device's auto-white balance routine is disabled; 1056 * the camera device uses incandescent light as the assumed scene 1057 * illumination for white balance.</p> 1058 * <p>While the exact white balance transforms are up to the 1059 * camera device, they will approximately match the CIE 1060 * standard illuminant A.</p> 1061 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1062 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1063 * For devices that support the MANUAL_POST_PROCESSING capability, the 1064 * values used by the camera device for the transform and gains 1065 * will be available in the capture result for this request.</p> 1066 * 1067 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1068 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1069 * @see CaptureRequest#CONTROL_AWB_MODE 1070 */ 1071 public static final int CONTROL_AWB_MODE_INCANDESCENT = 2; 1072 1073 /** 1074 * <p>The camera device's auto-white balance routine is disabled; 1075 * the camera device uses fluorescent light as the assumed scene 1076 * illumination for white balance.</p> 1077 * <p>While the exact white balance transforms are up to the 1078 * camera device, they will approximately match the CIE 1079 * standard illuminant F2.</p> 1080 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1081 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1082 * For devices that support the MANUAL_POST_PROCESSING capability, the 1083 * values used by the camera device for the transform and gains 1084 * will be available in the capture result for this request.</p> 1085 * 1086 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1087 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1088 * @see CaptureRequest#CONTROL_AWB_MODE 1089 */ 1090 public static final int CONTROL_AWB_MODE_FLUORESCENT = 3; 1091 1092 /** 1093 * <p>The camera device's auto-white balance routine is disabled; 1094 * the camera device uses warm fluorescent light as the assumed scene 1095 * illumination for white balance.</p> 1096 * <p>While the exact white balance transforms are up to the 1097 * camera device, they will approximately match the CIE 1098 * standard illuminant F4.</p> 1099 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1100 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1101 * For devices that support the MANUAL_POST_PROCESSING capability, the 1102 * values used by the camera device for the transform and gains 1103 * will be available in the capture result for this request.</p> 1104 * 1105 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1106 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1107 * @see CaptureRequest#CONTROL_AWB_MODE 1108 */ 1109 public static final int CONTROL_AWB_MODE_WARM_FLUORESCENT = 4; 1110 1111 /** 1112 * <p>The camera device's auto-white balance routine is disabled; 1113 * the camera device uses daylight light as the assumed scene 1114 * illumination for white balance.</p> 1115 * <p>While the exact white balance transforms are up to the 1116 * camera device, they will approximately match the CIE 1117 * standard illuminant D65.</p> 1118 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1119 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1120 * For devices that support the MANUAL_POST_PROCESSING capability, the 1121 * values used by the camera device for the transform and gains 1122 * will be available in the capture result for this request.</p> 1123 * 1124 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1125 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1126 * @see CaptureRequest#CONTROL_AWB_MODE 1127 */ 1128 public static final int CONTROL_AWB_MODE_DAYLIGHT = 5; 1129 1130 /** 1131 * <p>The camera device's auto-white balance routine is disabled; 1132 * the camera device uses cloudy daylight light as the assumed scene 1133 * illumination for white balance.</p> 1134 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1135 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1136 * For devices that support the MANUAL_POST_PROCESSING capability, the 1137 * values used by the camera device for the transform and gains 1138 * will be available in the capture result for this request.</p> 1139 * 1140 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1141 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1142 * @see CaptureRequest#CONTROL_AWB_MODE 1143 */ 1144 public static final int CONTROL_AWB_MODE_CLOUDY_DAYLIGHT = 6; 1145 1146 /** 1147 * <p>The camera device's auto-white balance routine is disabled; 1148 * the camera device uses twilight light as the assumed scene 1149 * illumination for white balance.</p> 1150 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1151 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1152 * For devices that support the MANUAL_POST_PROCESSING capability, the 1153 * values used by the camera device for the transform and gains 1154 * will be available in the capture result for this request.</p> 1155 * 1156 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1157 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1158 * @see CaptureRequest#CONTROL_AWB_MODE 1159 */ 1160 public static final int CONTROL_AWB_MODE_TWILIGHT = 7; 1161 1162 /** 1163 * <p>The camera device's auto-white balance routine is disabled; 1164 * the camera device uses shade light as the assumed scene 1165 * illumination for white balance.</p> 1166 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1167 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1168 * For devices that support the MANUAL_POST_PROCESSING capability, the 1169 * values used by the camera device for the transform and gains 1170 * will be available in the capture result for this request.</p> 1171 * 1172 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1173 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1174 * @see CaptureRequest#CONTROL_AWB_MODE 1175 */ 1176 public static final int CONTROL_AWB_MODE_SHADE = 8; 1177 1178 // 1179 // Enumeration values for CaptureRequest#CONTROL_CAPTURE_INTENT 1180 // 1181 1182 /** 1183 * <p>The goal of this request doesn't fall into the other 1184 * categories. The camera device will default to preview-like 1185 * behavior.</p> 1186 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1187 */ 1188 public static final int CONTROL_CAPTURE_INTENT_CUSTOM = 0; 1189 1190 /** 1191 * <p>This request is for a preview-like use case.</p> 1192 * <p>The precapture trigger may be used to start off a metering 1193 * w/flash sequence.</p> 1194 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1195 */ 1196 public static final int CONTROL_CAPTURE_INTENT_PREVIEW = 1; 1197 1198 /** 1199 * <p>This request is for a still capture-type 1200 * use case.</p> 1201 * <p>If the flash unit is under automatic control, it may fire as needed.</p> 1202 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1203 */ 1204 public static final int CONTROL_CAPTURE_INTENT_STILL_CAPTURE = 2; 1205 1206 /** 1207 * <p>This request is for a video recording 1208 * use case.</p> 1209 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1210 */ 1211 public static final int CONTROL_CAPTURE_INTENT_VIDEO_RECORD = 3; 1212 1213 /** 1214 * <p>This request is for a video snapshot (still 1215 * image while recording video) use case.</p> 1216 * <p>The camera device should take the highest-quality image 1217 * possible (given the other settings) without disrupting the 1218 * frame rate of video recording. </p> 1219 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1220 */ 1221 public static final int CONTROL_CAPTURE_INTENT_VIDEO_SNAPSHOT = 4; 1222 1223 /** 1224 * <p>This request is for a ZSL usecase; the 1225 * application will stream full-resolution images and 1226 * reprocess one or several later for a final 1227 * capture.</p> 1228 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1229 */ 1230 public static final int CONTROL_CAPTURE_INTENT_ZERO_SHUTTER_LAG = 5; 1231 1232 /** 1233 * <p>This request is for manual capture use case where 1234 * the applications want to directly control the capture parameters.</p> 1235 * <p>For example, the application may wish to manually control 1236 * {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}, etc.</p> 1237 * 1238 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 1239 * @see CaptureRequest#SENSOR_SENSITIVITY 1240 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1241 */ 1242 public static final int CONTROL_CAPTURE_INTENT_MANUAL = 6; 1243 1244 // 1245 // Enumeration values for CaptureRequest#CONTROL_EFFECT_MODE 1246 // 1247 1248 /** 1249 * <p>No color effect will be applied.</p> 1250 * @see CaptureRequest#CONTROL_EFFECT_MODE 1251 */ 1252 public static final int CONTROL_EFFECT_MODE_OFF = 0; 1253 1254 /** 1255 * <p>A "monocolor" effect where the image is mapped into 1256 * a single color.</p> 1257 * <p>This will typically be grayscale.</p> 1258 * @see CaptureRequest#CONTROL_EFFECT_MODE 1259 */ 1260 public static final int CONTROL_EFFECT_MODE_MONO = 1; 1261 1262 /** 1263 * <p>A "photo-negative" effect where the image's colors 1264 * are inverted.</p> 1265 * @see CaptureRequest#CONTROL_EFFECT_MODE 1266 */ 1267 public static final int CONTROL_EFFECT_MODE_NEGATIVE = 2; 1268 1269 /** 1270 * <p>A "solarisation" effect (Sabattier effect) where the 1271 * image is wholly or partially reversed in 1272 * tone.</p> 1273 * @see CaptureRequest#CONTROL_EFFECT_MODE 1274 */ 1275 public static final int CONTROL_EFFECT_MODE_SOLARIZE = 3; 1276 1277 /** 1278 * <p>A "sepia" effect where the image is mapped into warm 1279 * gray, red, and brown tones.</p> 1280 * @see CaptureRequest#CONTROL_EFFECT_MODE 1281 */ 1282 public static final int CONTROL_EFFECT_MODE_SEPIA = 4; 1283 1284 /** 1285 * <p>A "posterization" effect where the image uses 1286 * discrete regions of tone rather than a continuous 1287 * gradient of tones.</p> 1288 * @see CaptureRequest#CONTROL_EFFECT_MODE 1289 */ 1290 public static final int CONTROL_EFFECT_MODE_POSTERIZE = 5; 1291 1292 /** 1293 * <p>A "whiteboard" effect where the image is typically displayed 1294 * as regions of white, with black or grey details.</p> 1295 * @see CaptureRequest#CONTROL_EFFECT_MODE 1296 */ 1297 public static final int CONTROL_EFFECT_MODE_WHITEBOARD = 6; 1298 1299 /** 1300 * <p>A "blackboard" effect where the image is typically displayed 1301 * as regions of black, with white or grey details.</p> 1302 * @see CaptureRequest#CONTROL_EFFECT_MODE 1303 */ 1304 public static final int CONTROL_EFFECT_MODE_BLACKBOARD = 7; 1305 1306 /** 1307 * <p>An "aqua" effect where a blue hue is added to the image.</p> 1308 * @see CaptureRequest#CONTROL_EFFECT_MODE 1309 */ 1310 public static final int CONTROL_EFFECT_MODE_AQUA = 8; 1311 1312 // 1313 // Enumeration values for CaptureRequest#CONTROL_MODE 1314 // 1315 1316 /** 1317 * <p>Full application control of pipeline.</p> 1318 * <p>All control by the device's metering and focusing (3A) 1319 * routines is disabled, and no other settings in 1320 * android.control.* have any effect, except that 1321 * {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} may be used by the camera 1322 * device to select post-processing values for processing 1323 * blocks that do not allow for manual control, or are not 1324 * exposed by the camera API.</p> 1325 * <p>However, the camera device's 3A routines may continue to 1326 * collect statistics and update their internal state so that 1327 * when control is switched to AUTO mode, good control values 1328 * can be immediately applied.</p> 1329 * 1330 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1331 * @see CaptureRequest#CONTROL_MODE 1332 */ 1333 public static final int CONTROL_MODE_OFF = 0; 1334 1335 /** 1336 * <p>Use settings for each individual 3A routine.</p> 1337 * <p>Manual control of capture parameters is disabled. All 1338 * controls in android.control.* besides sceneMode take 1339 * effect.</p> 1340 * @see CaptureRequest#CONTROL_MODE 1341 */ 1342 public static final int CONTROL_MODE_AUTO = 1; 1343 1344 /** 1345 * <p>Use a specific scene mode.</p> 1346 * <p>Enabling this disables control.aeMode, control.awbMode and 1347 * control.afMode controls; the camera device will ignore 1348 * those settings while USE_SCENE_MODE is active (except for 1349 * FACE_PRIORITY scene mode). Other control entries are still 1350 * active. This setting can only be used if scene mode is 1351 * supported (i.e. {@link CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES android.control.availableSceneModes} 1352 * contain some modes other than DISABLED).</p> 1353 * 1354 * @see CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES 1355 * @see CaptureRequest#CONTROL_MODE 1356 */ 1357 public static final int CONTROL_MODE_USE_SCENE_MODE = 2; 1358 1359 /** 1360 * <p>Same as OFF mode, except that this capture will not be 1361 * used by camera device background auto-exposure, auto-white balance and 1362 * auto-focus algorithms (3A) to update their statistics.</p> 1363 * <p>Specifically, the 3A routines are locked to the last 1364 * values set from a request with AUTO, OFF, or 1365 * USE_SCENE_MODE, and any statistics or state updates 1366 * collected from manual captures with OFF_KEEP_STATE will be 1367 * discarded by the camera device.</p> 1368 * @see CaptureRequest#CONTROL_MODE 1369 */ 1370 public static final int CONTROL_MODE_OFF_KEEP_STATE = 3; 1371 1372 // 1373 // Enumeration values for CaptureRequest#CONTROL_SCENE_MODE 1374 // 1375 1376 /** 1377 * <p>Indicates that no scene modes are set for a given capture request.</p> 1378 * @see CaptureRequest#CONTROL_SCENE_MODE 1379 */ 1380 public static final int CONTROL_SCENE_MODE_DISABLED = 0; 1381 1382 /** 1383 * <p>If face detection support exists, use face 1384 * detection data for auto-focus, auto-white balance, and 1385 * auto-exposure routines.</p> 1386 * <p>If face detection statistics are disabled 1387 * (i.e. {@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode} is set to OFF), 1388 * this should still operate correctly (but will not return 1389 * face detection statistics to the framework).</p> 1390 * <p>Unlike the other scene modes, {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode}, 1391 * {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}, and {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode} 1392 * remain active when FACE_PRIORITY is set.</p> 1393 * 1394 * @see CaptureRequest#CONTROL_AE_MODE 1395 * @see CaptureRequest#CONTROL_AF_MODE 1396 * @see CaptureRequest#CONTROL_AWB_MODE 1397 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1398 * @see CaptureRequest#CONTROL_SCENE_MODE 1399 */ 1400 public static final int CONTROL_SCENE_MODE_FACE_PRIORITY = 1; 1401 1402 /** 1403 * <p>Optimized for photos of quickly moving objects.</p> 1404 * <p>Similar to SPORTS.</p> 1405 * @see CaptureRequest#CONTROL_SCENE_MODE 1406 */ 1407 public static final int CONTROL_SCENE_MODE_ACTION = 2; 1408 1409 /** 1410 * <p>Optimized for still photos of people.</p> 1411 * @see CaptureRequest#CONTROL_SCENE_MODE 1412 */ 1413 public static final int CONTROL_SCENE_MODE_PORTRAIT = 3; 1414 1415 /** 1416 * <p>Optimized for photos of distant macroscopic objects.</p> 1417 * @see CaptureRequest#CONTROL_SCENE_MODE 1418 */ 1419 public static final int CONTROL_SCENE_MODE_LANDSCAPE = 4; 1420 1421 /** 1422 * <p>Optimized for low-light settings.</p> 1423 * @see CaptureRequest#CONTROL_SCENE_MODE 1424 */ 1425 public static final int CONTROL_SCENE_MODE_NIGHT = 5; 1426 1427 /** 1428 * <p>Optimized for still photos of people in low-light 1429 * settings.</p> 1430 * @see CaptureRequest#CONTROL_SCENE_MODE 1431 */ 1432 public static final int CONTROL_SCENE_MODE_NIGHT_PORTRAIT = 6; 1433 1434 /** 1435 * <p>Optimized for dim, indoor settings where flash must 1436 * remain off.</p> 1437 * @see CaptureRequest#CONTROL_SCENE_MODE 1438 */ 1439 public static final int CONTROL_SCENE_MODE_THEATRE = 7; 1440 1441 /** 1442 * <p>Optimized for bright, outdoor beach settings.</p> 1443 * @see CaptureRequest#CONTROL_SCENE_MODE 1444 */ 1445 public static final int CONTROL_SCENE_MODE_BEACH = 8; 1446 1447 /** 1448 * <p>Optimized for bright, outdoor settings containing snow.</p> 1449 * @see CaptureRequest#CONTROL_SCENE_MODE 1450 */ 1451 public static final int CONTROL_SCENE_MODE_SNOW = 9; 1452 1453 /** 1454 * <p>Optimized for scenes of the setting sun.</p> 1455 * @see CaptureRequest#CONTROL_SCENE_MODE 1456 */ 1457 public static final int CONTROL_SCENE_MODE_SUNSET = 10; 1458 1459 /** 1460 * <p>Optimized to avoid blurry photos due to small amounts of 1461 * device motion (for example: due to hand shake).</p> 1462 * @see CaptureRequest#CONTROL_SCENE_MODE 1463 */ 1464 public static final int CONTROL_SCENE_MODE_STEADYPHOTO = 11; 1465 1466 /** 1467 * <p>Optimized for nighttime photos of fireworks.</p> 1468 * @see CaptureRequest#CONTROL_SCENE_MODE 1469 */ 1470 public static final int CONTROL_SCENE_MODE_FIREWORKS = 12; 1471 1472 /** 1473 * <p>Optimized for photos of quickly moving people.</p> 1474 * <p>Similar to ACTION.</p> 1475 * @see CaptureRequest#CONTROL_SCENE_MODE 1476 */ 1477 public static final int CONTROL_SCENE_MODE_SPORTS = 13; 1478 1479 /** 1480 * <p>Optimized for dim, indoor settings with multiple moving 1481 * people.</p> 1482 * @see CaptureRequest#CONTROL_SCENE_MODE 1483 */ 1484 public static final int CONTROL_SCENE_MODE_PARTY = 14; 1485 1486 /** 1487 * <p>Optimized for dim settings where the main light source 1488 * is a flame.</p> 1489 * @see CaptureRequest#CONTROL_SCENE_MODE 1490 */ 1491 public static final int CONTROL_SCENE_MODE_CANDLELIGHT = 15; 1492 1493 /** 1494 * <p>Optimized for accurately capturing a photo of barcode 1495 * for use by camera applications that wish to read the 1496 * barcode value.</p> 1497 * @see CaptureRequest#CONTROL_SCENE_MODE 1498 */ 1499 public static final int CONTROL_SCENE_MODE_BARCODE = 16; 1500 1501 /** 1502 * <p>Optimized for high speed video recording (frame rate >=60fps) use case.</p> 1503 * <p>The supported high speed video sizes and fps ranges are specified in 1504 * android.control.availableHighSpeedVideoConfigurations. To get desired 1505 * output frame rates, the application is only allowed to select video size 1506 * and fps range combinations listed in this static metadata. The fps range 1507 * can be control via {@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange}.</p> 1508 * <p>In this mode, the camera device will override aeMode, awbMode, and afMode to 1509 * ON, ON, and CONTINUOUS_VIDEO, respectively. All post-processing block mode 1510 * controls will be overridden to be FAST. Therefore, no manual control of capture 1511 * and post-processing parameters is possible. All other controls operate the 1512 * same as when {@link CaptureRequest#CONTROL_MODE android.control.mode} == AUTO. This means that all other 1513 * android.control.* fields continue to work, such as</p> 1514 * <ul> 1515 * <li>{@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange}</li> 1516 * <li>{@link CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION android.control.aeExposureCompensation}</li> 1517 * <li>{@link CaptureRequest#CONTROL_AE_LOCK android.control.aeLock}</li> 1518 * <li>{@link CaptureRequest#CONTROL_AWB_LOCK android.control.awbLock}</li> 1519 * <li>{@link CaptureRequest#CONTROL_EFFECT_MODE android.control.effectMode}</li> 1520 * <li>{@link CaptureRequest#CONTROL_AE_REGIONS android.control.aeRegions}</li> 1521 * <li>{@link CaptureRequest#CONTROL_AF_REGIONS android.control.afRegions}</li> 1522 * <li>{@link CaptureRequest#CONTROL_AWB_REGIONS android.control.awbRegions}</li> 1523 * <li>{@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}</li> 1524 * <li>{@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}</li> 1525 * </ul> 1526 * <p>Outside of android.control.*, the following controls will work:</p> 1527 * <ul> 1528 * <li>{@link CaptureRequest#FLASH_MODE android.flash.mode} (automatic flash for still capture will not work since aeMode is ON)</li> 1529 * <li>{@link CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE android.lens.opticalStabilizationMode} (if it is supported)</li> 1530 * <li>{@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion}</li> 1531 * <li>{@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode}</li> 1532 * </ul> 1533 * <p>For high speed recording use case, the actual maximum supported frame rate may 1534 * be lower than what camera can output, depending on the destination Surfaces for 1535 * the image data. For example, if the destination surface is from video encoder, 1536 * the application need check if the video encoder is capable of supporting the 1537 * high frame rate for a given video size, or it will end up with lower recording 1538 * frame rate. If the destination surface is from preview window, the preview frame 1539 * rate will be bounded by the screen refresh rate.</p> 1540 * <p>The camera device will only support up to 2 output high speed streams 1541 * (processed non-stalling format defined in android.request.maxNumOutputStreams) 1542 * in this mode. This control will be effective only if all of below conditions are true:</p> 1543 * <ul> 1544 * <li>The application created no more than maxNumHighSpeedStreams processed non-stalling 1545 * format output streams, where maxNumHighSpeedStreams is calculated as 1546 * min(2, android.request.maxNumOutputStreams[Processed (but not-stalling)]).</li> 1547 * <li>The stream sizes are selected from the sizes reported by 1548 * android.control.availableHighSpeedVideoConfigurations.</li> 1549 * <li>No processed non-stalling or raw streams are configured.</li> 1550 * </ul> 1551 * <p>When above conditions are NOT satistied, the controls of this mode and 1552 * {@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange} will be ignored by the camera device, 1553 * the camera device will fall back to {@link CaptureRequest#CONTROL_MODE android.control.mode} <code>==</code> AUTO, 1554 * and the returned capture result metadata will give the fps range choosen 1555 * by the camera device.</p> 1556 * <p>Switching into or out of this mode may trigger some camera ISP/sensor 1557 * reconfigurations, which may introduce extra latency. It is recommended that 1558 * the application avoids unnecessary scene mode switch as much as possible.</p> 1559 * 1560 * @see CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION 1561 * @see CaptureRequest#CONTROL_AE_LOCK 1562 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1563 * @see CaptureRequest#CONTROL_AE_REGIONS 1564 * @see CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE 1565 * @see CaptureRequest#CONTROL_AF_REGIONS 1566 * @see CaptureRequest#CONTROL_AF_TRIGGER 1567 * @see CaptureRequest#CONTROL_AWB_LOCK 1568 * @see CaptureRequest#CONTROL_AWB_REGIONS 1569 * @see CaptureRequest#CONTROL_EFFECT_MODE 1570 * @see CaptureRequest#CONTROL_MODE 1571 * @see CaptureRequest#FLASH_MODE 1572 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 1573 * @see CaptureRequest#SCALER_CROP_REGION 1574 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1575 * @see CaptureRequest#CONTROL_SCENE_MODE 1576 */ 1577 public static final int CONTROL_SCENE_MODE_HIGH_SPEED_VIDEO = 17; 1578 1579 /** 1580 * <p>Turn on custom high dynamic range (HDR) mode.</p> 1581 * <p>This is intended for LEGACY mode devices only; 1582 * HAL3+ camera devices should not implement this mode.</p> 1583 * @see CaptureRequest#CONTROL_SCENE_MODE 1584 * @hide 1585 */ 1586 public static final int CONTROL_SCENE_MODE_HDR = 18; 1587 1588 // 1589 // Enumeration values for CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE 1590 // 1591 1592 /** 1593 * <p>Video stabilization is disabled.</p> 1594 * @see CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE 1595 */ 1596 public static final int CONTROL_VIDEO_STABILIZATION_MODE_OFF = 0; 1597 1598 /** 1599 * <p>Video stabilization is enabled.</p> 1600 * @see CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE 1601 */ 1602 public static final int CONTROL_VIDEO_STABILIZATION_MODE_ON = 1; 1603 1604 // 1605 // Enumeration values for CaptureRequest#EDGE_MODE 1606 // 1607 1608 /** 1609 * <p>No edge enhancement is applied.</p> 1610 * @see CaptureRequest#EDGE_MODE 1611 */ 1612 public static final int EDGE_MODE_OFF = 0; 1613 1614 /** 1615 * <p>Apply edge enhancement at a quality level that does not slow down frame rate relative to sensor 1616 * output</p> 1617 * @see CaptureRequest#EDGE_MODE 1618 */ 1619 public static final int EDGE_MODE_FAST = 1; 1620 1621 /** 1622 * <p>Apply high-quality edge enhancement, at a cost of reducing output frame rate.</p> 1623 * @see CaptureRequest#EDGE_MODE 1624 */ 1625 public static final int EDGE_MODE_HIGH_QUALITY = 2; 1626 1627 // 1628 // Enumeration values for CaptureRequest#FLASH_MODE 1629 // 1630 1631 /** 1632 * <p>Do not fire the flash for this capture.</p> 1633 * @see CaptureRequest#FLASH_MODE 1634 */ 1635 public static final int FLASH_MODE_OFF = 0; 1636 1637 /** 1638 * <p>If the flash is available and charged, fire flash 1639 * for this capture.</p> 1640 * @see CaptureRequest#FLASH_MODE 1641 */ 1642 public static final int FLASH_MODE_SINGLE = 1; 1643 1644 /** 1645 * <p>Transition flash to continuously on.</p> 1646 * @see CaptureRequest#FLASH_MODE 1647 */ 1648 public static final int FLASH_MODE_TORCH = 2; 1649 1650 // 1651 // Enumeration values for CaptureRequest#HOT_PIXEL_MODE 1652 // 1653 1654 /** 1655 * <p>No hot pixel correction is applied.</p> 1656 * <p>The frame rate must not be reduced relative to sensor raw output 1657 * for this option.</p> 1658 * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p> 1659 * 1660 * @see CaptureResult#STATISTICS_HOT_PIXEL_MAP 1661 * @see CaptureRequest#HOT_PIXEL_MODE 1662 */ 1663 public static final int HOT_PIXEL_MODE_OFF = 0; 1664 1665 /** 1666 * <p>Hot pixel correction is applied, without reducing frame 1667 * rate relative to sensor raw output.</p> 1668 * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p> 1669 * 1670 * @see CaptureResult#STATISTICS_HOT_PIXEL_MAP 1671 * @see CaptureRequest#HOT_PIXEL_MODE 1672 */ 1673 public static final int HOT_PIXEL_MODE_FAST = 1; 1674 1675 /** 1676 * <p>High-quality hot pixel correction is applied, at a cost 1677 * of reducing frame rate relative to sensor raw output.</p> 1678 * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p> 1679 * 1680 * @see CaptureResult#STATISTICS_HOT_PIXEL_MAP 1681 * @see CaptureRequest#HOT_PIXEL_MODE 1682 */ 1683 public static final int HOT_PIXEL_MODE_HIGH_QUALITY = 2; 1684 1685 // 1686 // Enumeration values for CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 1687 // 1688 1689 /** 1690 * <p>Optical stabilization is unavailable.</p> 1691 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 1692 */ 1693 public static final int LENS_OPTICAL_STABILIZATION_MODE_OFF = 0; 1694 1695 /** 1696 * <p>Optical stabilization is enabled.</p> 1697 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 1698 */ 1699 public static final int LENS_OPTICAL_STABILIZATION_MODE_ON = 1; 1700 1701 // 1702 // Enumeration values for CaptureRequest#NOISE_REDUCTION_MODE 1703 // 1704 1705 /** 1706 * <p>No noise reduction is applied.</p> 1707 * @see CaptureRequest#NOISE_REDUCTION_MODE 1708 */ 1709 public static final int NOISE_REDUCTION_MODE_OFF = 0; 1710 1711 /** 1712 * <p>Noise reduction is applied without reducing frame rate relative to sensor 1713 * output.</p> 1714 * @see CaptureRequest#NOISE_REDUCTION_MODE 1715 */ 1716 public static final int NOISE_REDUCTION_MODE_FAST = 1; 1717 1718 /** 1719 * <p>High-quality noise reduction is applied, at the cost of reducing frame rate 1720 * relative to sensor output.</p> 1721 * @see CaptureRequest#NOISE_REDUCTION_MODE 1722 */ 1723 public static final int NOISE_REDUCTION_MODE_HIGH_QUALITY = 2; 1724 1725 // 1726 // Enumeration values for CaptureRequest#SENSOR_TEST_PATTERN_MODE 1727 // 1728 1729 /** 1730 * <p>No test pattern mode is used, and the camera 1731 * device returns captures from the image sensor.</p> 1732 * <p>This is the default if the key is not set.</p> 1733 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1734 */ 1735 public static final int SENSOR_TEST_PATTERN_MODE_OFF = 0; 1736 1737 /** 1738 * <p>Each pixel in <code>[R, G_even, G_odd, B]</code> is replaced by its 1739 * respective color channel provided in 1740 * {@link CaptureRequest#SENSOR_TEST_PATTERN_DATA android.sensor.testPatternData}.</p> 1741 * <p>For example:</p> 1742 * <pre><code>android.testPatternData = [0, 0xFFFFFFFF, 0xFFFFFFFF, 0] 1743 * </code></pre> 1744 * <p>All green pixels are 100% green. All red/blue pixels are black.</p> 1745 * <pre><code>android.testPatternData = [0xFFFFFFFF, 0, 0xFFFFFFFF, 0] 1746 * </code></pre> 1747 * <p>All red pixels are 100% red. Only the odd green pixels 1748 * are 100% green. All blue pixels are 100% black.</p> 1749 * 1750 * @see CaptureRequest#SENSOR_TEST_PATTERN_DATA 1751 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1752 */ 1753 public static final int SENSOR_TEST_PATTERN_MODE_SOLID_COLOR = 1; 1754 1755 /** 1756 * <p>All pixel data is replaced with an 8-bar color pattern.</p> 1757 * <p>The vertical bars (left-to-right) are as follows:</p> 1758 * <ul> 1759 * <li>100% white</li> 1760 * <li>yellow</li> 1761 * <li>cyan</li> 1762 * <li>green</li> 1763 * <li>magenta</li> 1764 * <li>red</li> 1765 * <li>blue</li> 1766 * <li>black</li> 1767 * </ul> 1768 * <p>In general the image would look like the following:</p> 1769 * <pre><code>W Y C G M R B K 1770 * W Y C G M R B K 1771 * W Y C G M R B K 1772 * W Y C G M R B K 1773 * W Y C G M R B K 1774 * . . . . . . . . 1775 * . . . . . . . . 1776 * . . . . . . . . 1777 * 1778 * (B = Blue, K = Black) 1779 * </code></pre> 1780 * <p>Each bar should take up 1/8 of the sensor pixel array width. 1781 * When this is not possible, the bar size should be rounded 1782 * down to the nearest integer and the pattern can repeat 1783 * on the right side.</p> 1784 * <p>Each bar's height must always take up the full sensor 1785 * pixel array height.</p> 1786 * <p>Each pixel in this test pattern must be set to either 1787 * 0% intensity or 100% intensity.</p> 1788 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1789 */ 1790 public static final int SENSOR_TEST_PATTERN_MODE_COLOR_BARS = 2; 1791 1792 /** 1793 * <p>The test pattern is similar to COLOR_BARS, except that 1794 * each bar should start at its specified color at the top, 1795 * and fade to gray at the bottom.</p> 1796 * <p>Furthermore each bar is further subdivided into a left and 1797 * right half. The left half should have a smooth gradient, 1798 * and the right half should have a quantized gradient.</p> 1799 * <p>In particular, the right half's should consist of blocks of the 1800 * same color for 1/16th active sensor pixel array width.</p> 1801 * <p>The least significant bits in the quantized gradient should 1802 * be copied from the most significant bits of the smooth gradient.</p> 1803 * <p>The height of each bar should always be a multiple of 128. 1804 * When this is not the case, the pattern should repeat at the bottom 1805 * of the image.</p> 1806 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1807 */ 1808 public static final int SENSOR_TEST_PATTERN_MODE_COLOR_BARS_FADE_TO_GRAY = 3; 1809 1810 /** 1811 * <p>All pixel data is replaced by a pseudo-random sequence 1812 * generated from a PN9 512-bit sequence (typically implemented 1813 * in hardware with a linear feedback shift register).</p> 1814 * <p>The generator should be reset at the beginning of each frame, 1815 * and thus each subsequent raw frame with this test pattern should 1816 * be exactly the same as the last.</p> 1817 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1818 */ 1819 public static final int SENSOR_TEST_PATTERN_MODE_PN9 = 4; 1820 1821 /** 1822 * <p>The first custom test pattern. All custom patterns that are 1823 * available only on this camera device are at least this numeric 1824 * value.</p> 1825 * <p>All of the custom test patterns will be static 1826 * (that is the raw image must not vary from frame to frame).</p> 1827 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1828 */ 1829 public static final int SENSOR_TEST_PATTERN_MODE_CUSTOM1 = 256; 1830 1831 // 1832 // Enumeration values for CaptureRequest#SHADING_MODE 1833 // 1834 1835 /** 1836 * <p>No lens shading correction is applied.</p> 1837 * @see CaptureRequest#SHADING_MODE 1838 */ 1839 public static final int SHADING_MODE_OFF = 0; 1840 1841 /** 1842 * <p>Apply lens shading corrections, without slowing 1843 * frame rate relative to sensor raw output</p> 1844 * @see CaptureRequest#SHADING_MODE 1845 */ 1846 public static final int SHADING_MODE_FAST = 1; 1847 1848 /** 1849 * <p>Apply high-quality lens shading correction, at the 1850 * cost of reduced frame rate.</p> 1851 * @see CaptureRequest#SHADING_MODE 1852 */ 1853 public static final int SHADING_MODE_HIGH_QUALITY = 2; 1854 1855 // 1856 // Enumeration values for CaptureRequest#STATISTICS_FACE_DETECT_MODE 1857 // 1858 1859 /** 1860 * <p>Do not include face detection statistics in capture 1861 * results.</p> 1862 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1863 */ 1864 public static final int STATISTICS_FACE_DETECT_MODE_OFF = 0; 1865 1866 /** 1867 * <p>Return face rectangle and confidence values only.</p> 1868 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1869 */ 1870 public static final int STATISTICS_FACE_DETECT_MODE_SIMPLE = 1; 1871 1872 /** 1873 * <p>Return all face 1874 * metadata.</p> 1875 * <p>In this mode, face rectangles, scores, landmarks, and face IDs are all valid.</p> 1876 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1877 */ 1878 public static final int STATISTICS_FACE_DETECT_MODE_FULL = 2; 1879 1880 // 1881 // Enumeration values for CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 1882 // 1883 1884 /** 1885 * <p>Do not include a lens shading map in the capture result.</p> 1886 * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 1887 */ 1888 public static final int STATISTICS_LENS_SHADING_MAP_MODE_OFF = 0; 1889 1890 /** 1891 * <p>Include a lens shading map in the capture result.</p> 1892 * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 1893 */ 1894 public static final int STATISTICS_LENS_SHADING_MAP_MODE_ON = 1; 1895 1896 // 1897 // Enumeration values for CaptureRequest#TONEMAP_MODE 1898 // 1899 1900 /** 1901 * <p>Use the tone mapping curve specified in 1902 * the {@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}* entries.</p> 1903 * <p>All color enhancement and tonemapping must be disabled, except 1904 * for applying the tonemapping curve specified by 1905 * {@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}.</p> 1906 * <p>Must not slow down frame rate relative to raw 1907 * sensor output.</p> 1908 * 1909 * @see CaptureRequest#TONEMAP_CURVE 1910 * @see CaptureRequest#TONEMAP_MODE 1911 */ 1912 public static final int TONEMAP_MODE_CONTRAST_CURVE = 0; 1913 1914 /** 1915 * <p>Advanced gamma mapping and color enhancement may be applied, without 1916 * reducing frame rate compared to raw sensor output.</p> 1917 * @see CaptureRequest#TONEMAP_MODE 1918 */ 1919 public static final int TONEMAP_MODE_FAST = 1; 1920 1921 /** 1922 * <p>High-quality gamma mapping and color enhancement will be applied, at 1923 * the cost of reduced frame rate compared to raw sensor output.</p> 1924 * @see CaptureRequest#TONEMAP_MODE 1925 */ 1926 public static final int TONEMAP_MODE_HIGH_QUALITY = 2; 1927 1928 // 1929 // Enumeration values for CaptureResult#CONTROL_AE_STATE 1930 // 1931 1932 /** 1933 * <p>AE is off or recently reset.</p> 1934 * <p>When a camera device is opened, it starts in 1935 * this state. This is a transient state, the camera device may skip reporting 1936 * this state in capture result.</p> 1937 * @see CaptureResult#CONTROL_AE_STATE 1938 */ 1939 public static final int CONTROL_AE_STATE_INACTIVE = 0; 1940 1941 /** 1942 * <p>AE doesn't yet have a good set of control values 1943 * for the current scene.</p> 1944 * <p>This is a transient state, the camera device may skip 1945 * reporting this state in capture result.</p> 1946 * @see CaptureResult#CONTROL_AE_STATE 1947 */ 1948 public static final int CONTROL_AE_STATE_SEARCHING = 1; 1949 1950 /** 1951 * <p>AE has a good set of control values for the 1952 * current scene.</p> 1953 * @see CaptureResult#CONTROL_AE_STATE 1954 */ 1955 public static final int CONTROL_AE_STATE_CONVERGED = 2; 1956 1957 /** 1958 * <p>AE has been locked.</p> 1959 * @see CaptureResult#CONTROL_AE_STATE 1960 */ 1961 public static final int CONTROL_AE_STATE_LOCKED = 3; 1962 1963 /** 1964 * <p>AE has a good set of control values, but flash 1965 * needs to be fired for good quality still 1966 * capture.</p> 1967 * @see CaptureResult#CONTROL_AE_STATE 1968 */ 1969 public static final int CONTROL_AE_STATE_FLASH_REQUIRED = 4; 1970 1971 /** 1972 * <p>AE has been asked to do a precapture sequence 1973 * and is currently executing it.</p> 1974 * <p>Precapture can be triggered through setting 1975 * {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger} to START.</p> 1976 * <p>Once PRECAPTURE completes, AE will transition to CONVERGED 1977 * or FLASH_REQUIRED as appropriate. This is a transient 1978 * state, the camera device may skip reporting this state in 1979 * capture result.</p> 1980 * 1981 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1982 * @see CaptureResult#CONTROL_AE_STATE 1983 */ 1984 public static final int CONTROL_AE_STATE_PRECAPTURE = 5; 1985 1986 // 1987 // Enumeration values for CaptureResult#CONTROL_AF_STATE 1988 // 1989 1990 /** 1991 * <p>AF is off or has not yet tried to scan/been asked 1992 * to scan.</p> 1993 * <p>When a camera device is opened, it starts in this 1994 * state. This is a transient state, the camera device may 1995 * skip reporting this state in capture 1996 * result.</p> 1997 * @see CaptureResult#CONTROL_AF_STATE 1998 */ 1999 public static final int CONTROL_AF_STATE_INACTIVE = 0; 2000 2001 /** 2002 * <p>AF is currently performing an AF scan initiated the 2003 * camera device in a continuous autofocus mode.</p> 2004 * <p>Only used by CONTINUOUS_* AF modes. This is a transient 2005 * state, the camera device may skip reporting this state in 2006 * capture result.</p> 2007 * @see CaptureResult#CONTROL_AF_STATE 2008 */ 2009 public static final int CONTROL_AF_STATE_PASSIVE_SCAN = 1; 2010 2011 /** 2012 * <p>AF currently believes it is in focus, but may 2013 * restart scanning at any time.</p> 2014 * <p>Only used by CONTINUOUS_* AF modes. This is a transient 2015 * state, the camera device may skip reporting this state in 2016 * capture result.</p> 2017 * @see CaptureResult#CONTROL_AF_STATE 2018 */ 2019 public static final int CONTROL_AF_STATE_PASSIVE_FOCUSED = 2; 2020 2021 /** 2022 * <p>AF is performing an AF scan because it was 2023 * triggered by AF trigger.</p> 2024 * <p>Only used by AUTO or MACRO AF modes. This is a transient 2025 * state, the camera device may skip reporting this state in 2026 * capture result.</p> 2027 * @see CaptureResult#CONTROL_AF_STATE 2028 */ 2029 public static final int CONTROL_AF_STATE_ACTIVE_SCAN = 3; 2030 2031 /** 2032 * <p>AF believes it is focused correctly and has locked 2033 * focus.</p> 2034 * <p>This state is reached only after an explicit START AF trigger has been 2035 * sent ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}), when good focus has been obtained.</p> 2036 * <p>The lens will remain stationary until the AF mode ({@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}) is changed or 2037 * a new AF trigger is sent to the camera device ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}).</p> 2038 * 2039 * @see CaptureRequest#CONTROL_AF_MODE 2040 * @see CaptureRequest#CONTROL_AF_TRIGGER 2041 * @see CaptureResult#CONTROL_AF_STATE 2042 */ 2043 public static final int CONTROL_AF_STATE_FOCUSED_LOCKED = 4; 2044 2045 /** 2046 * <p>AF has failed to focus successfully and has locked 2047 * focus.</p> 2048 * <p>This state is reached only after an explicit START AF trigger has been 2049 * sent ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}), when good focus cannot be obtained.</p> 2050 * <p>The lens will remain stationary until the AF mode ({@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}) is changed or 2051 * a new AF trigger is sent to the camera device ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}).</p> 2052 * 2053 * @see CaptureRequest#CONTROL_AF_MODE 2054 * @see CaptureRequest#CONTROL_AF_TRIGGER 2055 * @see CaptureResult#CONTROL_AF_STATE 2056 */ 2057 public static final int CONTROL_AF_STATE_NOT_FOCUSED_LOCKED = 5; 2058 2059 /** 2060 * <p>AF finished a passive scan without finding focus, 2061 * and may restart scanning at any time.</p> 2062 * <p>Only used by CONTINUOUS_* AF modes. This is a transient state, the camera 2063 * device may skip reporting this state in capture result.</p> 2064 * <p>LEGACY camera devices do not support this state. When a passive 2065 * scan has finished, it will always go to PASSIVE_FOCUSED.</p> 2066 * @see CaptureResult#CONTROL_AF_STATE 2067 */ 2068 public static final int CONTROL_AF_STATE_PASSIVE_UNFOCUSED = 6; 2069 2070 // 2071 // Enumeration values for CaptureResult#CONTROL_AWB_STATE 2072 // 2073 2074 /** 2075 * <p>AWB is not in auto mode, or has not yet started metering.</p> 2076 * <p>When a camera device is opened, it starts in this 2077 * state. This is a transient state, the camera device may 2078 * skip reporting this state in capture 2079 * result.</p> 2080 * @see CaptureResult#CONTROL_AWB_STATE 2081 */ 2082 public static final int CONTROL_AWB_STATE_INACTIVE = 0; 2083 2084 /** 2085 * <p>AWB doesn't yet have a good set of control 2086 * values for the current scene.</p> 2087 * <p>This is a transient state, the camera device 2088 * may skip reporting this state in capture result.</p> 2089 * @see CaptureResult#CONTROL_AWB_STATE 2090 */ 2091 public static final int CONTROL_AWB_STATE_SEARCHING = 1; 2092 2093 /** 2094 * <p>AWB has a good set of control values for the 2095 * current scene.</p> 2096 * @see CaptureResult#CONTROL_AWB_STATE 2097 */ 2098 public static final int CONTROL_AWB_STATE_CONVERGED = 2; 2099 2100 /** 2101 * <p>AWB has been locked.</p> 2102 * @see CaptureResult#CONTROL_AWB_STATE 2103 */ 2104 public static final int CONTROL_AWB_STATE_LOCKED = 3; 2105 2106 // 2107 // Enumeration values for CaptureResult#FLASH_STATE 2108 // 2109 2110 /** 2111 * <p>No flash on camera.</p> 2112 * @see CaptureResult#FLASH_STATE 2113 */ 2114 public static final int FLASH_STATE_UNAVAILABLE = 0; 2115 2116 /** 2117 * <p>Flash is charging and cannot be fired.</p> 2118 * @see CaptureResult#FLASH_STATE 2119 */ 2120 public static final int FLASH_STATE_CHARGING = 1; 2121 2122 /** 2123 * <p>Flash is ready to fire.</p> 2124 * @see CaptureResult#FLASH_STATE 2125 */ 2126 public static final int FLASH_STATE_READY = 2; 2127 2128 /** 2129 * <p>Flash fired for this capture.</p> 2130 * @see CaptureResult#FLASH_STATE 2131 */ 2132 public static final int FLASH_STATE_FIRED = 3; 2133 2134 /** 2135 * <p>Flash partially illuminated this frame.</p> 2136 * <p>This is usually due to the next or previous frame having 2137 * the flash fire, and the flash spilling into this capture 2138 * due to hardware limitations.</p> 2139 * @see CaptureResult#FLASH_STATE 2140 */ 2141 public static final int FLASH_STATE_PARTIAL = 4; 2142 2143 // 2144 // Enumeration values for CaptureResult#LENS_STATE 2145 // 2146 2147 /** 2148 * <p>The lens parameters ({@link CaptureRequest#LENS_FOCAL_LENGTH android.lens.focalLength}, {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance}, 2149 * {@link CaptureRequest#LENS_FILTER_DENSITY android.lens.filterDensity} and {@link CaptureRequest#LENS_APERTURE android.lens.aperture}) are not changing.</p> 2150 * 2151 * @see CaptureRequest#LENS_APERTURE 2152 * @see CaptureRequest#LENS_FILTER_DENSITY 2153 * @see CaptureRequest#LENS_FOCAL_LENGTH 2154 * @see CaptureRequest#LENS_FOCUS_DISTANCE 2155 * @see CaptureResult#LENS_STATE 2156 */ 2157 public static final int LENS_STATE_STATIONARY = 0; 2158 2159 /** 2160 * <p>One or several of the lens parameters 2161 * ({@link CaptureRequest#LENS_FOCAL_LENGTH android.lens.focalLength}, {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance}, 2162 * {@link CaptureRequest#LENS_FILTER_DENSITY android.lens.filterDensity} or {@link CaptureRequest#LENS_APERTURE android.lens.aperture}) is 2163 * currently changing.</p> 2164 * 2165 * @see CaptureRequest#LENS_APERTURE 2166 * @see CaptureRequest#LENS_FILTER_DENSITY 2167 * @see CaptureRequest#LENS_FOCAL_LENGTH 2168 * @see CaptureRequest#LENS_FOCUS_DISTANCE 2169 * @see CaptureResult#LENS_STATE 2170 */ 2171 public static final int LENS_STATE_MOVING = 1; 2172 2173 // 2174 // Enumeration values for CaptureResult#STATISTICS_SCENE_FLICKER 2175 // 2176 2177 /** 2178 * <p>The camera device does not detect any flickering illumination 2179 * in the current scene.</p> 2180 * @see CaptureResult#STATISTICS_SCENE_FLICKER 2181 */ 2182 public static final int STATISTICS_SCENE_FLICKER_NONE = 0; 2183 2184 /** 2185 * <p>The camera device detects illumination flickering at 50Hz 2186 * in the current scene.</p> 2187 * @see CaptureResult#STATISTICS_SCENE_FLICKER 2188 */ 2189 public static final int STATISTICS_SCENE_FLICKER_50HZ = 1; 2190 2191 /** 2192 * <p>The camera device detects illumination flickering at 60Hz 2193 * in the current scene.</p> 2194 * @see CaptureResult#STATISTICS_SCENE_FLICKER 2195 */ 2196 public static final int STATISTICS_SCENE_FLICKER_60HZ = 2; 2197 2198 // 2199 // Enumeration values for CaptureResult#SYNC_FRAME_NUMBER 2200 // 2201 2202 /** 2203 * <p>The current result is not yet fully synchronized to any request.</p> 2204 * <p>Synchronization is in progress, and reading metadata from this 2205 * result may include a mix of data that have taken effect since the 2206 * last synchronization time.</p> 2207 * <p>In some future result, within {@link CameraCharacteristics#SYNC_MAX_LATENCY android.sync.maxLatency} frames, 2208 * this value will update to the actual frame number frame number 2209 * the result is guaranteed to be synchronized to (as long as the 2210 * request settings remain constant).</p> 2211 * 2212 * @see CameraCharacteristics#SYNC_MAX_LATENCY 2213 * @see CaptureResult#SYNC_FRAME_NUMBER 2214 * @hide 2215 */ 2216 public static final int SYNC_FRAME_NUMBER_CONVERGING = -1; 2217 2218 /** 2219 * <p>The current result's synchronization status is unknown.</p> 2220 * <p>The result may have already converged, or it may be in 2221 * progress. Reading from this result may include some mix 2222 * of settings from past requests.</p> 2223 * <p>After a settings change, the new settings will eventually all 2224 * take effect for the output buffers and results. However, this 2225 * value will not change when that happens. Altering settings 2226 * rapidly may provide outcomes using mixes of settings from recent 2227 * requests.</p> 2228 * <p>This value is intended primarily for backwards compatibility with 2229 * the older camera implementations (for android.hardware.Camera).</p> 2230 * @see CaptureResult#SYNC_FRAME_NUMBER 2231 * @hide 2232 */ 2233 public static final int SYNC_FRAME_NUMBER_UNKNOWN = -2; 2234 2235 /*~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~ 2236 * End generated code 2237 *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~O@*/ 2238 2239 } 2240
