CameraMetadata.java revision 7144b5d2cf445ed245cfd9b09c7897966d01b5ff
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 = 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>Note that auto-white balance (AWB) and auto-focus (AF) 811 * behavior is device dependent when AE is in OFF mode. 812 * To have consistent behavior across different devices, 813 * it is recommended to either set AWB and AF to OFF mode 814 * or lock AWB and AF before setting AE to OFF. 815 * See {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}, {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}, 816 * {@link CaptureRequest#CONTROL_AWB_LOCK android.control.awbLock}, and {@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger} 817 * for more details.</p> 818 * <p>LEGACY devices do not support the OFF mode and will 819 * override attempts to use this value to ON.</p> 820 * 821 * @see CaptureRequest#CONTROL_AF_MODE 822 * @see CaptureRequest#CONTROL_AF_TRIGGER 823 * @see CaptureRequest#CONTROL_AWB_LOCK 824 * @see CaptureRequest#CONTROL_AWB_MODE 825 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 826 * @see CaptureRequest#SENSOR_FRAME_DURATION 827 * @see CaptureRequest#SENSOR_SENSITIVITY 828 * @see CaptureRequest#CONTROL_AE_MODE 829 */ 830 public static final int CONTROL_AE_MODE_OFF = 0; 831 832 /** 833 * <p>The camera device's autoexposure routine is active, 834 * with no flash control.</p> 835 * <p>The application's values for 836 * {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, 837 * {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}, and 838 * {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} are ignored. The 839 * application has control over the various 840 * android.flash.* fields.</p> 841 * 842 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 843 * @see CaptureRequest#SENSOR_FRAME_DURATION 844 * @see CaptureRequest#SENSOR_SENSITIVITY 845 * @see CaptureRequest#CONTROL_AE_MODE 846 */ 847 public static final int CONTROL_AE_MODE_ON = 1; 848 849 /** 850 * <p>Like ON, except that the camera device also controls 851 * the camera's flash unit, firing it in low-light 852 * conditions.</p> 853 * <p>The flash may be fired during a precapture sequence 854 * (triggered by {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}) and 855 * may be fired for captures for which the 856 * {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} field is set to 857 * STILL_CAPTURE</p> 858 * 859 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 860 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 861 * @see CaptureRequest#CONTROL_AE_MODE 862 */ 863 public static final int CONTROL_AE_MODE_ON_AUTO_FLASH = 2; 864 865 /** 866 * <p>Like ON, except that the camera device also controls 867 * the camera's flash unit, always firing it for still 868 * captures.</p> 869 * <p>The flash may be fired during a precapture sequence 870 * (triggered by {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}) and 871 * will always be fired for captures for which the 872 * {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} field is set to 873 * STILL_CAPTURE</p> 874 * 875 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 876 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 877 * @see CaptureRequest#CONTROL_AE_MODE 878 */ 879 public static final int CONTROL_AE_MODE_ON_ALWAYS_FLASH = 3; 880 881 /** 882 * <p>Like ON_AUTO_FLASH, but with automatic red eye 883 * reduction.</p> 884 * <p>If deemed necessary by the camera device, a red eye 885 * reduction flash will fire during the precapture 886 * sequence.</p> 887 * @see CaptureRequest#CONTROL_AE_MODE 888 */ 889 public static final int CONTROL_AE_MODE_ON_AUTO_FLASH_REDEYE = 4; 890 891 // 892 // Enumeration values for CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 893 // 894 895 /** 896 * <p>The trigger is idle.</p> 897 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 898 */ 899 public static final int CONTROL_AE_PRECAPTURE_TRIGGER_IDLE = 0; 900 901 /** 902 * <p>The precapture metering sequence will be started 903 * by the camera device.</p> 904 * <p>The exact effect of the precapture trigger depends on 905 * the current AE mode and state.</p> 906 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 907 */ 908 public static final int CONTROL_AE_PRECAPTURE_TRIGGER_START = 1; 909 910 // 911 // Enumeration values for CaptureRequest#CONTROL_AF_MODE 912 // 913 914 /** 915 * <p>The auto-focus routine does not control the lens; 916 * {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance} is controlled by the 917 * application.</p> 918 * 919 * @see CaptureRequest#LENS_FOCUS_DISTANCE 920 * @see CaptureRequest#CONTROL_AF_MODE 921 */ 922 public static final int CONTROL_AF_MODE_OFF = 0; 923 924 /** 925 * <p>Basic automatic focus mode.</p> 926 * <p>In this mode, the lens does not move unless 927 * the autofocus trigger action is called. When that trigger 928 * is activated, AF will transition to ACTIVE_SCAN, then to 929 * the outcome of the scan (FOCUSED or NOT_FOCUSED).</p> 930 * <p>Always supported if lens is not fixed focus.</p> 931 * <p>Use {@link CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE android.lens.info.minimumFocusDistance} to determine if lens 932 * is fixed-focus.</p> 933 * <p>Triggering AF_CANCEL resets the lens position to default, 934 * and sets the AF state to INACTIVE.</p> 935 * 936 * @see CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE 937 * @see CaptureRequest#CONTROL_AF_MODE 938 */ 939 public static final int CONTROL_AF_MODE_AUTO = 1; 940 941 /** 942 * <p>Close-up focusing mode.</p> 943 * <p>In this mode, the lens does not move unless the 944 * autofocus trigger action is called. When that trigger is 945 * activated, AF will transition to ACTIVE_SCAN, then to 946 * the outcome of the scan (FOCUSED or NOT_FOCUSED). This 947 * mode is optimized for focusing on objects very close to 948 * the camera.</p> 949 * <p>When that trigger is activated, AF will transition to 950 * ACTIVE_SCAN, then to the outcome of the scan (FOCUSED or 951 * NOT_FOCUSED). Triggering cancel AF resets the lens 952 * position to default, and sets the AF state to 953 * INACTIVE.</p> 954 * @see CaptureRequest#CONTROL_AF_MODE 955 */ 956 public static final int CONTROL_AF_MODE_MACRO = 2; 957 958 /** 959 * <p>In this mode, the AF algorithm modifies the lens 960 * position continually to attempt to provide a 961 * constantly-in-focus image stream.</p> 962 * <p>The focusing behavior should be suitable for good quality 963 * video recording; typically this means slower focus 964 * movement and no overshoots. When the AF trigger is not 965 * involved, the AF algorithm should start in INACTIVE state, 966 * and then transition into PASSIVE_SCAN and PASSIVE_FOCUSED 967 * states as appropriate. When the AF trigger is activated, 968 * the algorithm should immediately transition into 969 * AF_FOCUSED or AF_NOT_FOCUSED as appropriate, and lock the 970 * lens position until a cancel AF trigger is received.</p> 971 * <p>Once cancel is received, the algorithm should transition 972 * back to INACTIVE and resume passive scan. Note that this 973 * behavior is not identical to CONTINUOUS_PICTURE, since an 974 * ongoing PASSIVE_SCAN must immediately be 975 * canceled.</p> 976 * @see CaptureRequest#CONTROL_AF_MODE 977 */ 978 public static final int CONTROL_AF_MODE_CONTINUOUS_VIDEO = 3; 979 980 /** 981 * <p>In this mode, the AF algorithm modifies the lens 982 * position continually to attempt to provide a 983 * constantly-in-focus image stream.</p> 984 * <p>The focusing behavior should be suitable for still image 985 * capture; typically this means focusing as fast as 986 * possible. When the AF trigger is not involved, the AF 987 * algorithm should start in INACTIVE state, and then 988 * transition into PASSIVE_SCAN and PASSIVE_FOCUSED states as 989 * appropriate as it attempts to maintain focus. When the AF 990 * trigger is activated, the algorithm should finish its 991 * PASSIVE_SCAN if active, and then transition into 992 * AF_FOCUSED or AF_NOT_FOCUSED as appropriate, and lock the 993 * lens position until a cancel AF trigger is received.</p> 994 * <p>When the AF cancel trigger is activated, the algorithm 995 * should transition back to INACTIVE and then act as if it 996 * has just been started.</p> 997 * @see CaptureRequest#CONTROL_AF_MODE 998 */ 999 public static final int CONTROL_AF_MODE_CONTINUOUS_PICTURE = 4; 1000 1001 /** 1002 * <p>Extended depth of field (digital focus) mode.</p> 1003 * <p>The camera device will produce images with an extended 1004 * depth of field automatically; no special focusing 1005 * operations need to be done before taking a picture.</p> 1006 * <p>AF triggers are ignored, and the AF state will always be 1007 * INACTIVE.</p> 1008 * @see CaptureRequest#CONTROL_AF_MODE 1009 */ 1010 public static final int CONTROL_AF_MODE_EDOF = 5; 1011 1012 // 1013 // Enumeration values for CaptureRequest#CONTROL_AF_TRIGGER 1014 // 1015 1016 /** 1017 * <p>The trigger is idle.</p> 1018 * @see CaptureRequest#CONTROL_AF_TRIGGER 1019 */ 1020 public static final int CONTROL_AF_TRIGGER_IDLE = 0; 1021 1022 /** 1023 * <p>Autofocus will trigger now.</p> 1024 * @see CaptureRequest#CONTROL_AF_TRIGGER 1025 */ 1026 public static final int CONTROL_AF_TRIGGER_START = 1; 1027 1028 /** 1029 * <p>Autofocus will return to its initial 1030 * state, and cancel any currently active trigger.</p> 1031 * @see CaptureRequest#CONTROL_AF_TRIGGER 1032 */ 1033 public static final int CONTROL_AF_TRIGGER_CANCEL = 2; 1034 1035 // 1036 // Enumeration values for CaptureRequest#CONTROL_AWB_MODE 1037 // 1038 1039 /** 1040 * <p>The camera device's auto-white balance routine is disabled.</p> 1041 * <p>The application-selected color transform matrix 1042 * ({@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}) and gains 1043 * ({@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains}) are used by the camera 1044 * device for manual white balance control.</p> 1045 * 1046 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1047 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1048 * @see CaptureRequest#CONTROL_AWB_MODE 1049 */ 1050 public static final int CONTROL_AWB_MODE_OFF = 0; 1051 1052 /** 1053 * <p>The camera device's auto-white balance routine is active.</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_AUTO = 1; 1065 1066 /** 1067 * <p>The camera device's auto-white balance routine is disabled; 1068 * the camera device uses incandescent 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 A.</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_INCANDESCENT = 2; 1084 1085 /** 1086 * <p>The camera device's auto-white balance routine is disabled; 1087 * the camera device uses 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 F2.</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_FLUORESCENT = 3; 1103 1104 /** 1105 * <p>The camera device's auto-white balance routine is disabled; 1106 * the camera device uses warm fluorescent 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 F4.</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_WARM_FLUORESCENT = 4; 1122 1123 /** 1124 * <p>The camera device's auto-white balance routine is disabled; 1125 * the camera device uses daylight light as the assumed scene 1126 * illumination for white balance.</p> 1127 * <p>While the exact white balance transforms are up to the 1128 * camera device, they will approximately match the CIE 1129 * standard illuminant D65.</p> 1130 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1131 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1132 * For devices that support the MANUAL_POST_PROCESSING capability, the 1133 * values used by the camera device for the transform and gains 1134 * will be available in the capture result for this request.</p> 1135 * 1136 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1137 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1138 * @see CaptureRequest#CONTROL_AWB_MODE 1139 */ 1140 public static final int CONTROL_AWB_MODE_DAYLIGHT = 5; 1141 1142 /** 1143 * <p>The camera device's auto-white balance routine is disabled; 1144 * the camera device uses cloudy daylight light as the assumed scene 1145 * illumination for white balance.</p> 1146 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1147 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1148 * For devices that support the MANUAL_POST_PROCESSING capability, the 1149 * values used by the camera device for the transform and gains 1150 * will be available in the capture result for this request.</p> 1151 * 1152 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1153 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1154 * @see CaptureRequest#CONTROL_AWB_MODE 1155 */ 1156 public static final int CONTROL_AWB_MODE_CLOUDY_DAYLIGHT = 6; 1157 1158 /** 1159 * <p>The camera device's auto-white balance routine is disabled; 1160 * the camera device uses twilight light as the assumed scene 1161 * illumination for white balance.</p> 1162 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1163 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1164 * For devices that support the MANUAL_POST_PROCESSING capability, the 1165 * values used by the camera device for the transform and gains 1166 * will be available in the capture result for this request.</p> 1167 * 1168 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1169 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1170 * @see CaptureRequest#CONTROL_AWB_MODE 1171 */ 1172 public static final int CONTROL_AWB_MODE_TWILIGHT = 7; 1173 1174 /** 1175 * <p>The camera device's auto-white balance routine is disabled; 1176 * the camera device uses shade light as the assumed scene 1177 * illumination for white balance.</p> 1178 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1179 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1180 * For devices that support the MANUAL_POST_PROCESSING capability, the 1181 * values used by the camera device for the transform and gains 1182 * will be available in the capture result for this request.</p> 1183 * 1184 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1185 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1186 * @see CaptureRequest#CONTROL_AWB_MODE 1187 */ 1188 public static final int CONTROL_AWB_MODE_SHADE = 8; 1189 1190 // 1191 // Enumeration values for CaptureRequest#CONTROL_CAPTURE_INTENT 1192 // 1193 1194 /** 1195 * <p>The goal of this request doesn't fall into the other 1196 * categories. The camera device will default to preview-like 1197 * behavior.</p> 1198 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1199 */ 1200 public static final int CONTROL_CAPTURE_INTENT_CUSTOM = 0; 1201 1202 /** 1203 * <p>This request is for a preview-like use case.</p> 1204 * <p>The precapture trigger may be used to start off a metering 1205 * w/flash sequence.</p> 1206 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1207 */ 1208 public static final int CONTROL_CAPTURE_INTENT_PREVIEW = 1; 1209 1210 /** 1211 * <p>This request is for a still capture-type 1212 * use case.</p> 1213 * <p>If the flash unit is under automatic control, it may fire as needed.</p> 1214 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1215 */ 1216 public static final int CONTROL_CAPTURE_INTENT_STILL_CAPTURE = 2; 1217 1218 /** 1219 * <p>This request is for a video recording 1220 * use case.</p> 1221 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1222 */ 1223 public static final int CONTROL_CAPTURE_INTENT_VIDEO_RECORD = 3; 1224 1225 /** 1226 * <p>This request is for a video snapshot (still 1227 * image while recording video) use case.</p> 1228 * <p>The camera device should take the highest-quality image 1229 * possible (given the other settings) without disrupting the 1230 * frame rate of video recording. </p> 1231 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1232 */ 1233 public static final int CONTROL_CAPTURE_INTENT_VIDEO_SNAPSHOT = 4; 1234 1235 /** 1236 * <p>This request is for a ZSL usecase; the 1237 * application will stream full-resolution images and 1238 * reprocess one or several later for a final 1239 * capture.</p> 1240 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1241 */ 1242 public static final int CONTROL_CAPTURE_INTENT_ZERO_SHUTTER_LAG = 5; 1243 1244 /** 1245 * <p>This request is for manual capture use case where 1246 * the applications want to directly control the capture parameters.</p> 1247 * <p>For example, the application may wish to manually control 1248 * {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}, etc.</p> 1249 * 1250 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 1251 * @see CaptureRequest#SENSOR_SENSITIVITY 1252 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1253 */ 1254 public static final int CONTROL_CAPTURE_INTENT_MANUAL = 6; 1255 1256 // 1257 // Enumeration values for CaptureRequest#CONTROL_EFFECT_MODE 1258 // 1259 1260 /** 1261 * <p>No color effect will be applied.</p> 1262 * @see CaptureRequest#CONTROL_EFFECT_MODE 1263 */ 1264 public static final int CONTROL_EFFECT_MODE_OFF = 0; 1265 1266 /** 1267 * <p>A "monocolor" effect where the image is mapped into 1268 * a single color.</p> 1269 * <p>This will typically be grayscale.</p> 1270 * @see CaptureRequest#CONTROL_EFFECT_MODE 1271 */ 1272 public static final int CONTROL_EFFECT_MODE_MONO = 1; 1273 1274 /** 1275 * <p>A "photo-negative" effect where the image's colors 1276 * are inverted.</p> 1277 * @see CaptureRequest#CONTROL_EFFECT_MODE 1278 */ 1279 public static final int CONTROL_EFFECT_MODE_NEGATIVE = 2; 1280 1281 /** 1282 * <p>A "solarisation" effect (Sabattier effect) where the 1283 * image is wholly or partially reversed in 1284 * tone.</p> 1285 * @see CaptureRequest#CONTROL_EFFECT_MODE 1286 */ 1287 public static final int CONTROL_EFFECT_MODE_SOLARIZE = 3; 1288 1289 /** 1290 * <p>A "sepia" effect where the image is mapped into warm 1291 * gray, red, and brown tones.</p> 1292 * @see CaptureRequest#CONTROL_EFFECT_MODE 1293 */ 1294 public static final int CONTROL_EFFECT_MODE_SEPIA = 4; 1295 1296 /** 1297 * <p>A "posterization" effect where the image uses 1298 * discrete regions of tone rather than a continuous 1299 * gradient of tones.</p> 1300 * @see CaptureRequest#CONTROL_EFFECT_MODE 1301 */ 1302 public static final int CONTROL_EFFECT_MODE_POSTERIZE = 5; 1303 1304 /** 1305 * <p>A "whiteboard" effect where the image is typically displayed 1306 * as regions of white, with black or grey details.</p> 1307 * @see CaptureRequest#CONTROL_EFFECT_MODE 1308 */ 1309 public static final int CONTROL_EFFECT_MODE_WHITEBOARD = 6; 1310 1311 /** 1312 * <p>A "blackboard" effect where the image is typically displayed 1313 * as regions of black, with white or grey details.</p> 1314 * @see CaptureRequest#CONTROL_EFFECT_MODE 1315 */ 1316 public static final int CONTROL_EFFECT_MODE_BLACKBOARD = 7; 1317 1318 /** 1319 * <p>An "aqua" effect where a blue hue is added to the image.</p> 1320 * @see CaptureRequest#CONTROL_EFFECT_MODE 1321 */ 1322 public static final int CONTROL_EFFECT_MODE_AQUA = 8; 1323 1324 // 1325 // Enumeration values for CaptureRequest#CONTROL_MODE 1326 // 1327 1328 /** 1329 * <p>Full application control of pipeline.</p> 1330 * <p>All control by the device's metering and focusing (3A) 1331 * routines is disabled, and no other settings in 1332 * android.control.* have any effect, except that 1333 * {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} may be used by the camera 1334 * device to select post-processing values for processing 1335 * blocks that do not allow for manual control, or are not 1336 * exposed by the camera API.</p> 1337 * <p>However, the camera device's 3A routines may continue to 1338 * collect statistics and update their internal state so that 1339 * when control is switched to AUTO mode, good control values 1340 * can be immediately applied.</p> 1341 * 1342 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1343 * @see CaptureRequest#CONTROL_MODE 1344 */ 1345 public static final int CONTROL_MODE_OFF = 0; 1346 1347 /** 1348 * <p>Use settings for each individual 3A routine.</p> 1349 * <p>Manual control of capture parameters is disabled. All 1350 * controls in android.control.* besides sceneMode take 1351 * effect.</p> 1352 * @see CaptureRequest#CONTROL_MODE 1353 */ 1354 public static final int CONTROL_MODE_AUTO = 1; 1355 1356 /** 1357 * <p>Use a specific scene mode.</p> 1358 * <p>Enabling this disables control.aeMode, control.awbMode and 1359 * control.afMode controls; the camera device will ignore 1360 * those settings while USE_SCENE_MODE is active (except for 1361 * FACE_PRIORITY scene mode). Other control entries are still 1362 * active. This setting can only be used if scene mode is 1363 * supported (i.e. {@link CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES android.control.availableSceneModes} 1364 * contain some modes other than DISABLED).</p> 1365 * 1366 * @see CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES 1367 * @see CaptureRequest#CONTROL_MODE 1368 */ 1369 public static final int CONTROL_MODE_USE_SCENE_MODE = 2; 1370 1371 /** 1372 * <p>Same as OFF mode, except that this capture will not be 1373 * used by camera device background auto-exposure, auto-white balance and 1374 * auto-focus algorithms (3A) to update their statistics.</p> 1375 * <p>Specifically, the 3A routines are locked to the last 1376 * values set from a request with AUTO, OFF, or 1377 * USE_SCENE_MODE, and any statistics or state updates 1378 * collected from manual captures with OFF_KEEP_STATE will be 1379 * discarded by the camera device.</p> 1380 * @see CaptureRequest#CONTROL_MODE 1381 */ 1382 public static final int CONTROL_MODE_OFF_KEEP_STATE = 3; 1383 1384 // 1385 // Enumeration values for CaptureRequest#CONTROL_SCENE_MODE 1386 // 1387 1388 /** 1389 * <p>Indicates that no scene modes are set for a given capture request.</p> 1390 * @see CaptureRequest#CONTROL_SCENE_MODE 1391 */ 1392 public static final int CONTROL_SCENE_MODE_DISABLED = 0; 1393 1394 /** 1395 * <p>If face detection support exists, use face 1396 * detection data for auto-focus, auto-white balance, and 1397 * auto-exposure routines.</p> 1398 * <p>If face detection statistics are disabled 1399 * (i.e. {@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode} is set to OFF), 1400 * this should still operate correctly (but will not return 1401 * face detection statistics to the framework).</p> 1402 * <p>Unlike the other scene modes, {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode}, 1403 * {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}, and {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode} 1404 * remain active when FACE_PRIORITY is set.</p> 1405 * 1406 * @see CaptureRequest#CONTROL_AE_MODE 1407 * @see CaptureRequest#CONTROL_AF_MODE 1408 * @see CaptureRequest#CONTROL_AWB_MODE 1409 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1410 * @see CaptureRequest#CONTROL_SCENE_MODE 1411 */ 1412 public static final int CONTROL_SCENE_MODE_FACE_PRIORITY = 1; 1413 1414 /** 1415 * <p>Optimized for photos of quickly moving objects.</p> 1416 * <p>Similar to SPORTS.</p> 1417 * @see CaptureRequest#CONTROL_SCENE_MODE 1418 */ 1419 public static final int CONTROL_SCENE_MODE_ACTION = 2; 1420 1421 /** 1422 * <p>Optimized for still photos of people.</p> 1423 * @see CaptureRequest#CONTROL_SCENE_MODE 1424 */ 1425 public static final int CONTROL_SCENE_MODE_PORTRAIT = 3; 1426 1427 /** 1428 * <p>Optimized for photos of distant macroscopic objects.</p> 1429 * @see CaptureRequest#CONTROL_SCENE_MODE 1430 */ 1431 public static final int CONTROL_SCENE_MODE_LANDSCAPE = 4; 1432 1433 /** 1434 * <p>Optimized for low-light settings.</p> 1435 * @see CaptureRequest#CONTROL_SCENE_MODE 1436 */ 1437 public static final int CONTROL_SCENE_MODE_NIGHT = 5; 1438 1439 /** 1440 * <p>Optimized for still photos of people in low-light 1441 * settings.</p> 1442 * @see CaptureRequest#CONTROL_SCENE_MODE 1443 */ 1444 public static final int CONTROL_SCENE_MODE_NIGHT_PORTRAIT = 6; 1445 1446 /** 1447 * <p>Optimized for dim, indoor settings where flash must 1448 * remain off.</p> 1449 * @see CaptureRequest#CONTROL_SCENE_MODE 1450 */ 1451 public static final int CONTROL_SCENE_MODE_THEATRE = 7; 1452 1453 /** 1454 * <p>Optimized for bright, outdoor beach settings.</p> 1455 * @see CaptureRequest#CONTROL_SCENE_MODE 1456 */ 1457 public static final int CONTROL_SCENE_MODE_BEACH = 8; 1458 1459 /** 1460 * <p>Optimized for bright, outdoor settings containing snow.</p> 1461 * @see CaptureRequest#CONTROL_SCENE_MODE 1462 */ 1463 public static final int CONTROL_SCENE_MODE_SNOW = 9; 1464 1465 /** 1466 * <p>Optimized for scenes of the setting sun.</p> 1467 * @see CaptureRequest#CONTROL_SCENE_MODE 1468 */ 1469 public static final int CONTROL_SCENE_MODE_SUNSET = 10; 1470 1471 /** 1472 * <p>Optimized to avoid blurry photos due to small amounts of 1473 * device motion (for example: due to hand shake).</p> 1474 * @see CaptureRequest#CONTROL_SCENE_MODE 1475 */ 1476 public static final int CONTROL_SCENE_MODE_STEADYPHOTO = 11; 1477 1478 /** 1479 * <p>Optimized for nighttime photos of fireworks.</p> 1480 * @see CaptureRequest#CONTROL_SCENE_MODE 1481 */ 1482 public static final int CONTROL_SCENE_MODE_FIREWORKS = 12; 1483 1484 /** 1485 * <p>Optimized for photos of quickly moving people.</p> 1486 * <p>Similar to ACTION.</p> 1487 * @see CaptureRequest#CONTROL_SCENE_MODE 1488 */ 1489 public static final int CONTROL_SCENE_MODE_SPORTS = 13; 1490 1491 /** 1492 * <p>Optimized for dim, indoor settings with multiple moving 1493 * people.</p> 1494 * @see CaptureRequest#CONTROL_SCENE_MODE 1495 */ 1496 public static final int CONTROL_SCENE_MODE_PARTY = 14; 1497 1498 /** 1499 * <p>Optimized for dim settings where the main light source 1500 * is a flame.</p> 1501 * @see CaptureRequest#CONTROL_SCENE_MODE 1502 */ 1503 public static final int CONTROL_SCENE_MODE_CANDLELIGHT = 15; 1504 1505 /** 1506 * <p>Optimized for accurately capturing a photo of barcode 1507 * for use by camera applications that wish to read the 1508 * barcode value.</p> 1509 * @see CaptureRequest#CONTROL_SCENE_MODE 1510 */ 1511 public static final int CONTROL_SCENE_MODE_BARCODE = 16; 1512 1513 /** 1514 * <p>Optimized for high speed video recording (frame rate >=60fps) use case.</p> 1515 * <p>The supported high speed video sizes and fps ranges are specified in 1516 * android.control.availableHighSpeedVideoConfigurations. To get desired 1517 * output frame rates, the application is only allowed to select video size 1518 * and fps range combinations listed in this static metadata. The fps range 1519 * can be control via {@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange}.</p> 1520 * <p>In this mode, the camera device will override aeMode, awbMode, and afMode to 1521 * ON, ON, and CONTINUOUS_VIDEO, respectively. All post-processing block mode 1522 * controls will be overridden to be FAST. Therefore, no manual control of capture 1523 * and post-processing parameters is possible. All other controls operate the 1524 * same as when {@link CaptureRequest#CONTROL_MODE android.control.mode} == AUTO. This means that all other 1525 * android.control.* fields continue to work, such as</p> 1526 * <ul> 1527 * <li>{@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange}</li> 1528 * <li>{@link CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION android.control.aeExposureCompensation}</li> 1529 * <li>{@link CaptureRequest#CONTROL_AE_LOCK android.control.aeLock}</li> 1530 * <li>{@link CaptureRequest#CONTROL_AWB_LOCK android.control.awbLock}</li> 1531 * <li>{@link CaptureRequest#CONTROL_EFFECT_MODE android.control.effectMode}</li> 1532 * <li>{@link CaptureRequest#CONTROL_AE_REGIONS android.control.aeRegions}</li> 1533 * <li>{@link CaptureRequest#CONTROL_AF_REGIONS android.control.afRegions}</li> 1534 * <li>{@link CaptureRequest#CONTROL_AWB_REGIONS android.control.awbRegions}</li> 1535 * <li>{@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}</li> 1536 * <li>{@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}</li> 1537 * </ul> 1538 * <p>Outside of android.control.*, the following controls will work:</p> 1539 * <ul> 1540 * <li>{@link CaptureRequest#FLASH_MODE android.flash.mode} (automatic flash for still capture will not work since aeMode is ON)</li> 1541 * <li>{@link CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE android.lens.opticalStabilizationMode} (if it is supported)</li> 1542 * <li>{@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion}</li> 1543 * <li>{@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode}</li> 1544 * </ul> 1545 * <p>For high speed recording use case, the actual maximum supported frame rate may 1546 * be lower than what camera can output, depending on the destination Surfaces for 1547 * the image data. For example, if the destination surface is from video encoder, 1548 * the application need check if the video encoder is capable of supporting the 1549 * high frame rate for a given video size, or it will end up with lower recording 1550 * frame rate. If the destination surface is from preview window, the preview frame 1551 * rate will be bounded by the screen refresh rate.</p> 1552 * <p>The camera device will only support up to 2 output high speed streams 1553 * (processed non-stalling format defined in android.request.maxNumOutputStreams) 1554 * in this mode. This control will be effective only if all of below conditions are true:</p> 1555 * <ul> 1556 * <li>The application created no more than maxNumHighSpeedStreams processed non-stalling 1557 * format output streams, where maxNumHighSpeedStreams is calculated as 1558 * min(2, android.request.maxNumOutputStreams[Processed (but not-stalling)]).</li> 1559 * <li>The stream sizes are selected from the sizes reported by 1560 * android.control.availableHighSpeedVideoConfigurations.</li> 1561 * <li>No processed non-stalling or raw streams are configured.</li> 1562 * </ul> 1563 * <p>When above conditions are NOT satistied, the controls of this mode and 1564 * {@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange} will be ignored by the camera device, 1565 * the camera device will fall back to {@link CaptureRequest#CONTROL_MODE android.control.mode} <code>==</code> AUTO, 1566 * and the returned capture result metadata will give the fps range choosen 1567 * by the camera device.</p> 1568 * <p>Switching into or out of this mode may trigger some camera ISP/sensor 1569 * reconfigurations, which may introduce extra latency. It is recommended that 1570 * the application avoids unnecessary scene mode switch as much as possible.</p> 1571 * 1572 * @see CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION 1573 * @see CaptureRequest#CONTROL_AE_LOCK 1574 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1575 * @see CaptureRequest#CONTROL_AE_REGIONS 1576 * @see CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE 1577 * @see CaptureRequest#CONTROL_AF_REGIONS 1578 * @see CaptureRequest#CONTROL_AF_TRIGGER 1579 * @see CaptureRequest#CONTROL_AWB_LOCK 1580 * @see CaptureRequest#CONTROL_AWB_REGIONS 1581 * @see CaptureRequest#CONTROL_EFFECT_MODE 1582 * @see CaptureRequest#CONTROL_MODE 1583 * @see CaptureRequest#FLASH_MODE 1584 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 1585 * @see CaptureRequest#SCALER_CROP_REGION 1586 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1587 * @see CaptureRequest#CONTROL_SCENE_MODE 1588 */ 1589 public static final int CONTROL_SCENE_MODE_HIGH_SPEED_VIDEO = 17; 1590 1591 /** 1592 * <p>Turn on custom high dynamic range (HDR) mode.</p> 1593 * <p>This is intended for LEGACY mode devices only; 1594 * HAL3+ camera devices should not implement this mode.</p> 1595 * @see CaptureRequest#CONTROL_SCENE_MODE 1596 * @hide 1597 */ 1598 public static final int CONTROL_SCENE_MODE_HDR = 18; 1599 1600 // 1601 // Enumeration values for CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE 1602 // 1603 1604 /** 1605 * <p>Video stabilization is disabled.</p> 1606 * @see CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE 1607 */ 1608 public static final int CONTROL_VIDEO_STABILIZATION_MODE_OFF = 0; 1609 1610 /** 1611 * <p>Video stabilization is enabled.</p> 1612 * @see CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE 1613 */ 1614 public static final int CONTROL_VIDEO_STABILIZATION_MODE_ON = 1; 1615 1616 // 1617 // Enumeration values for CaptureRequest#EDGE_MODE 1618 // 1619 1620 /** 1621 * <p>No edge enhancement is applied.</p> 1622 * @see CaptureRequest#EDGE_MODE 1623 */ 1624 public static final int EDGE_MODE_OFF = 0; 1625 1626 /** 1627 * <p>Apply edge enhancement at a quality level that does not slow down frame rate relative to sensor 1628 * output</p> 1629 * @see CaptureRequest#EDGE_MODE 1630 */ 1631 public static final int EDGE_MODE_FAST = 1; 1632 1633 /** 1634 * <p>Apply high-quality edge enhancement, at a cost of reducing output frame rate.</p> 1635 * @see CaptureRequest#EDGE_MODE 1636 */ 1637 public static final int EDGE_MODE_HIGH_QUALITY = 2; 1638 1639 // 1640 // Enumeration values for CaptureRequest#FLASH_MODE 1641 // 1642 1643 /** 1644 * <p>Do not fire the flash for this capture.</p> 1645 * @see CaptureRequest#FLASH_MODE 1646 */ 1647 public static final int FLASH_MODE_OFF = 0; 1648 1649 /** 1650 * <p>If the flash is available and charged, fire flash 1651 * for this capture.</p> 1652 * @see CaptureRequest#FLASH_MODE 1653 */ 1654 public static final int FLASH_MODE_SINGLE = 1; 1655 1656 /** 1657 * <p>Transition flash to continuously on.</p> 1658 * @see CaptureRequest#FLASH_MODE 1659 */ 1660 public static final int FLASH_MODE_TORCH = 2; 1661 1662 // 1663 // Enumeration values for CaptureRequest#HOT_PIXEL_MODE 1664 // 1665 1666 /** 1667 * <p>No hot pixel correction is applied.</p> 1668 * <p>The frame rate must not be reduced relative to sensor raw output 1669 * for this option.</p> 1670 * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p> 1671 * 1672 * @see CaptureResult#STATISTICS_HOT_PIXEL_MAP 1673 * @see CaptureRequest#HOT_PIXEL_MODE 1674 */ 1675 public static final int HOT_PIXEL_MODE_OFF = 0; 1676 1677 /** 1678 * <p>Hot pixel correction is applied, without reducing frame 1679 * rate relative to sensor raw output.</p> 1680 * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p> 1681 * 1682 * @see CaptureResult#STATISTICS_HOT_PIXEL_MAP 1683 * @see CaptureRequest#HOT_PIXEL_MODE 1684 */ 1685 public static final int HOT_PIXEL_MODE_FAST = 1; 1686 1687 /** 1688 * <p>High-quality hot pixel correction is applied, at a cost 1689 * of reducing frame rate relative to sensor raw output.</p> 1690 * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p> 1691 * 1692 * @see CaptureResult#STATISTICS_HOT_PIXEL_MAP 1693 * @see CaptureRequest#HOT_PIXEL_MODE 1694 */ 1695 public static final int HOT_PIXEL_MODE_HIGH_QUALITY = 2; 1696 1697 // 1698 // Enumeration values for CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 1699 // 1700 1701 /** 1702 * <p>Optical stabilization is unavailable.</p> 1703 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 1704 */ 1705 public static final int LENS_OPTICAL_STABILIZATION_MODE_OFF = 0; 1706 1707 /** 1708 * <p>Optical stabilization is enabled.</p> 1709 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 1710 */ 1711 public static final int LENS_OPTICAL_STABILIZATION_MODE_ON = 1; 1712 1713 // 1714 // Enumeration values for CaptureRequest#NOISE_REDUCTION_MODE 1715 // 1716 1717 /** 1718 * <p>No noise reduction is applied.</p> 1719 * @see CaptureRequest#NOISE_REDUCTION_MODE 1720 */ 1721 public static final int NOISE_REDUCTION_MODE_OFF = 0; 1722 1723 /** 1724 * <p>Noise reduction is applied without reducing frame rate relative to sensor 1725 * output.</p> 1726 * @see CaptureRequest#NOISE_REDUCTION_MODE 1727 */ 1728 public static final int NOISE_REDUCTION_MODE_FAST = 1; 1729 1730 /** 1731 * <p>High-quality noise reduction is applied, at the cost of reducing frame rate 1732 * relative to sensor output.</p> 1733 * @see CaptureRequest#NOISE_REDUCTION_MODE 1734 */ 1735 public static final int NOISE_REDUCTION_MODE_HIGH_QUALITY = 2; 1736 1737 // 1738 // Enumeration values for CaptureRequest#SENSOR_TEST_PATTERN_MODE 1739 // 1740 1741 /** 1742 * <p>No test pattern mode is used, and the camera 1743 * device returns captures from the image sensor.</p> 1744 * <p>This is the default if the key is not set.</p> 1745 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1746 */ 1747 public static final int SENSOR_TEST_PATTERN_MODE_OFF = 0; 1748 1749 /** 1750 * <p>Each pixel in <code>[R, G_even, G_odd, B]</code> is replaced by its 1751 * respective color channel provided in 1752 * {@link CaptureRequest#SENSOR_TEST_PATTERN_DATA android.sensor.testPatternData}.</p> 1753 * <p>For example:</p> 1754 * <pre><code>android.testPatternData = [0, 0xFFFFFFFF, 0xFFFFFFFF, 0] 1755 * </code></pre> 1756 * <p>All green pixels are 100% green. All red/blue pixels are black.</p> 1757 * <pre><code>android.testPatternData = [0xFFFFFFFF, 0, 0xFFFFFFFF, 0] 1758 * </code></pre> 1759 * <p>All red pixels are 100% red. Only the odd green pixels 1760 * are 100% green. All blue pixels are 100% black.</p> 1761 * 1762 * @see CaptureRequest#SENSOR_TEST_PATTERN_DATA 1763 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1764 */ 1765 public static final int SENSOR_TEST_PATTERN_MODE_SOLID_COLOR = 1; 1766 1767 /** 1768 * <p>All pixel data is replaced with an 8-bar color pattern.</p> 1769 * <p>The vertical bars (left-to-right) are as follows:</p> 1770 * <ul> 1771 * <li>100% white</li> 1772 * <li>yellow</li> 1773 * <li>cyan</li> 1774 * <li>green</li> 1775 * <li>magenta</li> 1776 * <li>red</li> 1777 * <li>blue</li> 1778 * <li>black</li> 1779 * </ul> 1780 * <p>In general the image would look like the following:</p> 1781 * <pre><code>W Y C G M R B K 1782 * W Y C G M R B K 1783 * W Y C G M R B K 1784 * W Y C G M R B K 1785 * W Y C G M R B K 1786 * . . . . . . . . 1787 * . . . . . . . . 1788 * . . . . . . . . 1789 * 1790 * (B = Blue, K = Black) 1791 * </code></pre> 1792 * <p>Each bar should take up 1/8 of the sensor pixel array width. 1793 * When this is not possible, the bar size should be rounded 1794 * down to the nearest integer and the pattern can repeat 1795 * on the right side.</p> 1796 * <p>Each bar's height must always take up the full sensor 1797 * pixel array height.</p> 1798 * <p>Each pixel in this test pattern must be set to either 1799 * 0% intensity or 100% intensity.</p> 1800 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1801 */ 1802 public static final int SENSOR_TEST_PATTERN_MODE_COLOR_BARS = 2; 1803 1804 /** 1805 * <p>The test pattern is similar to COLOR_BARS, except that 1806 * each bar should start at its specified color at the top, 1807 * and fade to gray at the bottom.</p> 1808 * <p>Furthermore each bar is further subdivided into a left and 1809 * right half. The left half should have a smooth gradient, 1810 * and the right half should have a quantized gradient.</p> 1811 * <p>In particular, the right half's should consist of blocks of the 1812 * same color for 1/16th active sensor pixel array width.</p> 1813 * <p>The least significant bits in the quantized gradient should 1814 * be copied from the most significant bits of the smooth gradient.</p> 1815 * <p>The height of each bar should always be a multiple of 128. 1816 * When this is not the case, the pattern should repeat at the bottom 1817 * of the image.</p> 1818 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1819 */ 1820 public static final int SENSOR_TEST_PATTERN_MODE_COLOR_BARS_FADE_TO_GRAY = 3; 1821 1822 /** 1823 * <p>All pixel data is replaced by a pseudo-random sequence 1824 * generated from a PN9 512-bit sequence (typically implemented 1825 * in hardware with a linear feedback shift register).</p> 1826 * <p>The generator should be reset at the beginning of each frame, 1827 * and thus each subsequent raw frame with this test pattern should 1828 * be exactly the same as the last.</p> 1829 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1830 */ 1831 public static final int SENSOR_TEST_PATTERN_MODE_PN9 = 4; 1832 1833 /** 1834 * <p>The first custom test pattern. All custom patterns that are 1835 * available only on this camera device are at least this numeric 1836 * value.</p> 1837 * <p>All of the custom test patterns will be static 1838 * (that is the raw image must not vary from frame to frame).</p> 1839 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1840 */ 1841 public static final int SENSOR_TEST_PATTERN_MODE_CUSTOM1 = 256; 1842 1843 // 1844 // Enumeration values for CaptureRequest#SHADING_MODE 1845 // 1846 1847 /** 1848 * <p>No lens shading correction is applied.</p> 1849 * @see CaptureRequest#SHADING_MODE 1850 */ 1851 public static final int SHADING_MODE_OFF = 0; 1852 1853 /** 1854 * <p>Apply lens shading corrections, without slowing 1855 * frame rate relative to sensor raw output</p> 1856 * @see CaptureRequest#SHADING_MODE 1857 */ 1858 public static final int SHADING_MODE_FAST = 1; 1859 1860 /** 1861 * <p>Apply high-quality lens shading correction, at the 1862 * cost of reduced frame rate.</p> 1863 * @see CaptureRequest#SHADING_MODE 1864 */ 1865 public static final int SHADING_MODE_HIGH_QUALITY = 2; 1866 1867 // 1868 // Enumeration values for CaptureRequest#STATISTICS_FACE_DETECT_MODE 1869 // 1870 1871 /** 1872 * <p>Do not include face detection statistics in capture 1873 * results.</p> 1874 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1875 */ 1876 public static final int STATISTICS_FACE_DETECT_MODE_OFF = 0; 1877 1878 /** 1879 * <p>Return face rectangle and confidence values only.</p> 1880 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1881 */ 1882 public static final int STATISTICS_FACE_DETECT_MODE_SIMPLE = 1; 1883 1884 /** 1885 * <p>Return all face 1886 * metadata.</p> 1887 * <p>In this mode, face rectangles, scores, landmarks, and face IDs are all valid.</p> 1888 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1889 */ 1890 public static final int STATISTICS_FACE_DETECT_MODE_FULL = 2; 1891 1892 // 1893 // Enumeration values for CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 1894 // 1895 1896 /** 1897 * <p>Do not include a lens shading map in the capture result.</p> 1898 * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 1899 */ 1900 public static final int STATISTICS_LENS_SHADING_MAP_MODE_OFF = 0; 1901 1902 /** 1903 * <p>Include a lens shading map in the capture result.</p> 1904 * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 1905 */ 1906 public static final int STATISTICS_LENS_SHADING_MAP_MODE_ON = 1; 1907 1908 // 1909 // Enumeration values for CaptureRequest#TONEMAP_MODE 1910 // 1911 1912 /** 1913 * <p>Use the tone mapping curve specified in 1914 * the {@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}* entries.</p> 1915 * <p>All color enhancement and tonemapping must be disabled, except 1916 * for applying the tonemapping curve specified by 1917 * {@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}.</p> 1918 * <p>Must not slow down frame rate relative to raw 1919 * sensor output.</p> 1920 * 1921 * @see CaptureRequest#TONEMAP_CURVE 1922 * @see CaptureRequest#TONEMAP_MODE 1923 */ 1924 public static final int TONEMAP_MODE_CONTRAST_CURVE = 0; 1925 1926 /** 1927 * <p>Advanced gamma mapping and color enhancement may be applied, without 1928 * reducing frame rate compared to raw sensor output.</p> 1929 * @see CaptureRequest#TONEMAP_MODE 1930 */ 1931 public static final int TONEMAP_MODE_FAST = 1; 1932 1933 /** 1934 * <p>High-quality gamma mapping and color enhancement will be applied, at 1935 * the cost of reduced frame rate compared to raw sensor output.</p> 1936 * @see CaptureRequest#TONEMAP_MODE 1937 */ 1938 public static final int TONEMAP_MODE_HIGH_QUALITY = 2; 1939 1940 // 1941 // Enumeration values for CaptureResult#CONTROL_AE_STATE 1942 // 1943 1944 /** 1945 * <p>AE is off or recently reset.</p> 1946 * <p>When a camera device is opened, it starts in 1947 * this state. This is a transient state, the camera device may skip reporting 1948 * this state in capture result.</p> 1949 * @see CaptureResult#CONTROL_AE_STATE 1950 */ 1951 public static final int CONTROL_AE_STATE_INACTIVE = 0; 1952 1953 /** 1954 * <p>AE doesn't yet have a good set of control values 1955 * for the current scene.</p> 1956 * <p>This is a transient state, the camera device may skip 1957 * reporting this state in capture result.</p> 1958 * @see CaptureResult#CONTROL_AE_STATE 1959 */ 1960 public static final int CONTROL_AE_STATE_SEARCHING = 1; 1961 1962 /** 1963 * <p>AE has a good set of control values for the 1964 * current scene.</p> 1965 * @see CaptureResult#CONTROL_AE_STATE 1966 */ 1967 public static final int CONTROL_AE_STATE_CONVERGED = 2; 1968 1969 /** 1970 * <p>AE has been locked.</p> 1971 * @see CaptureResult#CONTROL_AE_STATE 1972 */ 1973 public static final int CONTROL_AE_STATE_LOCKED = 3; 1974 1975 /** 1976 * <p>AE has a good set of control values, but flash 1977 * needs to be fired for good quality still 1978 * capture.</p> 1979 * @see CaptureResult#CONTROL_AE_STATE 1980 */ 1981 public static final int CONTROL_AE_STATE_FLASH_REQUIRED = 4; 1982 1983 /** 1984 * <p>AE has been asked to do a precapture sequence 1985 * and is currently executing it.</p> 1986 * <p>Precapture can be triggered through setting 1987 * {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger} to START.</p> 1988 * <p>Once PRECAPTURE completes, AE will transition to CONVERGED 1989 * or FLASH_REQUIRED as appropriate. This is a transient 1990 * state, the camera device may skip reporting this state in 1991 * capture result.</p> 1992 * 1993 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1994 * @see CaptureResult#CONTROL_AE_STATE 1995 */ 1996 public static final int CONTROL_AE_STATE_PRECAPTURE = 5; 1997 1998 // 1999 // Enumeration values for CaptureResult#CONTROL_AF_STATE 2000 // 2001 2002 /** 2003 * <p>AF is off or has not yet tried to scan/been asked 2004 * to scan.</p> 2005 * <p>When a camera device is opened, it starts in this 2006 * state. This is a transient state, the camera device may 2007 * skip reporting this state in capture 2008 * result.</p> 2009 * @see CaptureResult#CONTROL_AF_STATE 2010 */ 2011 public static final int CONTROL_AF_STATE_INACTIVE = 0; 2012 2013 /** 2014 * <p>AF is currently performing an AF scan initiated the 2015 * camera device in a continuous autofocus mode.</p> 2016 * <p>Only used by CONTINUOUS_* AF modes. This is a transient 2017 * state, the camera device may skip reporting this state in 2018 * capture result.</p> 2019 * @see CaptureResult#CONTROL_AF_STATE 2020 */ 2021 public static final int CONTROL_AF_STATE_PASSIVE_SCAN = 1; 2022 2023 /** 2024 * <p>AF currently believes it is in focus, but may 2025 * restart scanning at any time.</p> 2026 * <p>Only used by CONTINUOUS_* AF modes. This is a transient 2027 * state, the camera device may skip reporting this state in 2028 * capture result.</p> 2029 * @see CaptureResult#CONTROL_AF_STATE 2030 */ 2031 public static final int CONTROL_AF_STATE_PASSIVE_FOCUSED = 2; 2032 2033 /** 2034 * <p>AF is performing an AF scan because it was 2035 * triggered by AF trigger.</p> 2036 * <p>Only used by AUTO or MACRO AF modes. This is a transient 2037 * state, the camera device may skip reporting this state in 2038 * capture result.</p> 2039 * @see CaptureResult#CONTROL_AF_STATE 2040 */ 2041 public static final int CONTROL_AF_STATE_ACTIVE_SCAN = 3; 2042 2043 /** 2044 * <p>AF believes it is focused correctly and has locked 2045 * focus.</p> 2046 * <p>This state is reached only after an explicit START AF trigger has been 2047 * sent ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}), when good focus has been obtained.</p> 2048 * <p>The lens will remain stationary until the AF mode ({@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}) is changed or 2049 * a new AF trigger is sent to the camera device ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}).</p> 2050 * 2051 * @see CaptureRequest#CONTROL_AF_MODE 2052 * @see CaptureRequest#CONTROL_AF_TRIGGER 2053 * @see CaptureResult#CONTROL_AF_STATE 2054 */ 2055 public static final int CONTROL_AF_STATE_FOCUSED_LOCKED = 4; 2056 2057 /** 2058 * <p>AF has failed to focus successfully and has locked 2059 * focus.</p> 2060 * <p>This state is reached only after an explicit START AF trigger has been 2061 * sent ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}), when good focus cannot be obtained.</p> 2062 * <p>The lens will remain stationary until the AF mode ({@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}) is changed or 2063 * a new AF trigger is sent to the camera device ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}).</p> 2064 * 2065 * @see CaptureRequest#CONTROL_AF_MODE 2066 * @see CaptureRequest#CONTROL_AF_TRIGGER 2067 * @see CaptureResult#CONTROL_AF_STATE 2068 */ 2069 public static final int CONTROL_AF_STATE_NOT_FOCUSED_LOCKED = 5; 2070 2071 /** 2072 * <p>AF finished a passive scan without finding focus, 2073 * and may restart scanning at any time.</p> 2074 * <p>Only used by CONTINUOUS_* AF modes. This is a transient state, the camera 2075 * device may skip reporting this state in capture result.</p> 2076 * <p>LEGACY camera devices do not support this state. When a passive 2077 * scan has finished, it will always go to PASSIVE_FOCUSED.</p> 2078 * @see CaptureResult#CONTROL_AF_STATE 2079 */ 2080 public static final int CONTROL_AF_STATE_PASSIVE_UNFOCUSED = 6; 2081 2082 // 2083 // Enumeration values for CaptureResult#CONTROL_AWB_STATE 2084 // 2085 2086 /** 2087 * <p>AWB is not in auto mode, or has not yet started metering.</p> 2088 * <p>When a camera device is opened, it starts in this 2089 * state. This is a transient state, the camera device may 2090 * skip reporting this state in capture 2091 * result.</p> 2092 * @see CaptureResult#CONTROL_AWB_STATE 2093 */ 2094 public static final int CONTROL_AWB_STATE_INACTIVE = 0; 2095 2096 /** 2097 * <p>AWB doesn't yet have a good set of control 2098 * values for the current scene.</p> 2099 * <p>This is a transient state, the camera device 2100 * may skip reporting this state in capture result.</p> 2101 * @see CaptureResult#CONTROL_AWB_STATE 2102 */ 2103 public static final int CONTROL_AWB_STATE_SEARCHING = 1; 2104 2105 /** 2106 * <p>AWB has a good set of control values for the 2107 * current scene.</p> 2108 * @see CaptureResult#CONTROL_AWB_STATE 2109 */ 2110 public static final int CONTROL_AWB_STATE_CONVERGED = 2; 2111 2112 /** 2113 * <p>AWB has been locked.</p> 2114 * @see CaptureResult#CONTROL_AWB_STATE 2115 */ 2116 public static final int CONTROL_AWB_STATE_LOCKED = 3; 2117 2118 // 2119 // Enumeration values for CaptureResult#FLASH_STATE 2120 // 2121 2122 /** 2123 * <p>No flash on camera.</p> 2124 * @see CaptureResult#FLASH_STATE 2125 */ 2126 public static final int FLASH_STATE_UNAVAILABLE = 0; 2127 2128 /** 2129 * <p>Flash is charging and cannot be fired.</p> 2130 * @see CaptureResult#FLASH_STATE 2131 */ 2132 public static final int FLASH_STATE_CHARGING = 1; 2133 2134 /** 2135 * <p>Flash is ready to fire.</p> 2136 * @see CaptureResult#FLASH_STATE 2137 */ 2138 public static final int FLASH_STATE_READY = 2; 2139 2140 /** 2141 * <p>Flash fired for this capture.</p> 2142 * @see CaptureResult#FLASH_STATE 2143 */ 2144 public static final int FLASH_STATE_FIRED = 3; 2145 2146 /** 2147 * <p>Flash partially illuminated this frame.</p> 2148 * <p>This is usually due to the next or previous frame having 2149 * the flash fire, and the flash spilling into this capture 2150 * due to hardware limitations.</p> 2151 * @see CaptureResult#FLASH_STATE 2152 */ 2153 public static final int FLASH_STATE_PARTIAL = 4; 2154 2155 // 2156 // Enumeration values for CaptureResult#LENS_STATE 2157 // 2158 2159 /** 2160 * <p>The lens parameters ({@link CaptureRequest#LENS_FOCAL_LENGTH android.lens.focalLength}, {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance}, 2161 * {@link CaptureRequest#LENS_FILTER_DENSITY android.lens.filterDensity} and {@link CaptureRequest#LENS_APERTURE android.lens.aperture}) are not changing.</p> 2162 * 2163 * @see CaptureRequest#LENS_APERTURE 2164 * @see CaptureRequest#LENS_FILTER_DENSITY 2165 * @see CaptureRequest#LENS_FOCAL_LENGTH 2166 * @see CaptureRequest#LENS_FOCUS_DISTANCE 2167 * @see CaptureResult#LENS_STATE 2168 */ 2169 public static final int LENS_STATE_STATIONARY = 0; 2170 2171 /** 2172 * <p>One or several of the lens parameters 2173 * ({@link CaptureRequest#LENS_FOCAL_LENGTH android.lens.focalLength}, {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance}, 2174 * {@link CaptureRequest#LENS_FILTER_DENSITY android.lens.filterDensity} or {@link CaptureRequest#LENS_APERTURE android.lens.aperture}) is 2175 * currently changing.</p> 2176 * 2177 * @see CaptureRequest#LENS_APERTURE 2178 * @see CaptureRequest#LENS_FILTER_DENSITY 2179 * @see CaptureRequest#LENS_FOCAL_LENGTH 2180 * @see CaptureRequest#LENS_FOCUS_DISTANCE 2181 * @see CaptureResult#LENS_STATE 2182 */ 2183 public static final int LENS_STATE_MOVING = 1; 2184 2185 // 2186 // Enumeration values for CaptureResult#STATISTICS_SCENE_FLICKER 2187 // 2188 2189 /** 2190 * <p>The camera device does not detect any flickering illumination 2191 * in the current scene.</p> 2192 * @see CaptureResult#STATISTICS_SCENE_FLICKER 2193 */ 2194 public static final int STATISTICS_SCENE_FLICKER_NONE = 0; 2195 2196 /** 2197 * <p>The camera device detects illumination flickering at 50Hz 2198 * in the current scene.</p> 2199 * @see CaptureResult#STATISTICS_SCENE_FLICKER 2200 */ 2201 public static final int STATISTICS_SCENE_FLICKER_50HZ = 1; 2202 2203 /** 2204 * <p>The camera device detects illumination flickering at 60Hz 2205 * in the current scene.</p> 2206 * @see CaptureResult#STATISTICS_SCENE_FLICKER 2207 */ 2208 public static final int STATISTICS_SCENE_FLICKER_60HZ = 2; 2209 2210 // 2211 // Enumeration values for CaptureResult#SYNC_FRAME_NUMBER 2212 // 2213 2214 /** 2215 * <p>The current result is not yet fully synchronized to any request.</p> 2216 * <p>Synchronization is in progress, and reading metadata from this 2217 * result may include a mix of data that have taken effect since the 2218 * last synchronization time.</p> 2219 * <p>In some future result, within {@link CameraCharacteristics#SYNC_MAX_LATENCY android.sync.maxLatency} frames, 2220 * this value will update to the actual frame number frame number 2221 * the result is guaranteed to be synchronized to (as long as the 2222 * request settings remain constant).</p> 2223 * 2224 * @see CameraCharacteristics#SYNC_MAX_LATENCY 2225 * @see CaptureResult#SYNC_FRAME_NUMBER 2226 * @hide 2227 */ 2228 public static final int SYNC_FRAME_NUMBER_CONVERGING = -1; 2229 2230 /** 2231 * <p>The current result's synchronization status is unknown.</p> 2232 * <p>The result may have already converged, or it may be in 2233 * progress. Reading from this result may include some mix 2234 * of settings from past requests.</p> 2235 * <p>After a settings change, the new settings will eventually all 2236 * take effect for the output buffers and results. However, this 2237 * value will not change when that happens. Altering settings 2238 * rapidly may provide outcomes using mixes of settings from recent 2239 * requests.</p> 2240 * <p>This value is intended primarily for backwards compatibility with 2241 * the older camera implementations (for android.hardware.Camera).</p> 2242 * @see CaptureResult#SYNC_FRAME_NUMBER 2243 * @hide 2244 */ 2245 public static final int SYNC_FRAME_NUMBER_UNKNOWN = -2; 2246 2247 /*~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~ 2248 * End generated code 2249 *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~O@*/ 2250 2251} 2252