CameraMetadata.java revision 126a7468c2b86f27779443f5f2578a03f3ad78e8
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 * <p>The camera device supports accurately reporting the sensor settings for many of 455 * the sensor controls while the built-in 3A algorithm is running. This allows 456 * reporting of sensor settings even when these settings cannot be manually changed.</p> 457 * <p>The values reported for the following controls are guaranteed to be available 458 * in the CaptureResult, including when 3A is enabled:</p> 459 * <ul> 460 * <li>Exposure control<ul> 461 * <li>{@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}</li> 462 * </ul> 463 * </li> 464 * <li>Sensitivity control<ul> 465 * <li>{@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}</li> 466 * </ul> 467 * </li> 468 * <li>Lens controls (if the lens is adjustable)<ul> 469 * <li>{@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance}</li> 470 * <li>{@link CaptureRequest#LENS_APERTURE android.lens.aperture}</li> 471 * </ul> 472 * </li> 473 * </ul> 474 * <p>This capability is a subset of the MANUAL_SENSOR control capability, and will 475 * always be included if the MANUAL_SENSOR capability is available.</p> 476 * 477 * @see CaptureRequest#LENS_APERTURE 478 * @see CaptureRequest#LENS_FOCUS_DISTANCE 479 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 480 * @see CaptureRequest#SENSOR_SENSITIVITY 481 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 482 */ 483 public static final int REQUEST_AVAILABLE_CAPABILITIES_READ_SENSOR_SETTINGS = 5; 484 485 /** 486 * <p>The camera device supports capturing maximum-resolution 487 * images at >= 20 frames per second, in at least the 488 * uncompressed YUV format, when post-processing settings 489 * are set to FAST.</p> 490 * <p>More specifically, this means that a size matching the 491 * camera device's active array size is listed as a 492 * supported size for the YUV_420_888 format in 493 * {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap}, and the 494 * minimum frame duration for that format and size is <= 495 * 1/20 s.</p> 496 * <p>In addition, the {@link CameraCharacteristics#SYNC_MAX_LATENCY android.sync.maxLatency} field is 497 * guaranted to have a value between 0 and 4, inclusive.</p> 498 * 499 * @see CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP 500 * @see CameraCharacteristics#SYNC_MAX_LATENCY 501 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 502 */ 503 public static final int REQUEST_AVAILABLE_CAPABILITIES_BURST_CAPTURE = 6; 504 505 // 506 // Enumeration values for CameraCharacteristics#SCALER_CROPPING_TYPE 507 // 508 509 /** 510 * <p>The camera device only supports centered crop regions.</p> 511 * @see CameraCharacteristics#SCALER_CROPPING_TYPE 512 */ 513 public static final int SCALER_CROPPING_TYPE_CENTER_ONLY = 0; 514 515 /** 516 * <p>The camera device supports arbitrarily chosen crop regions.</p> 517 * @see CameraCharacteristics#SCALER_CROPPING_TYPE 518 */ 519 public static final int SCALER_CROPPING_TYPE_FREEFORM = 1; 520 521 // 522 // Enumeration values for CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 523 // 524 525 /** 526 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 527 */ 528 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGGB = 0; 529 530 /** 531 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 532 */ 533 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GRBG = 1; 534 535 /** 536 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 537 */ 538 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GBRG = 2; 539 540 /** 541 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 542 */ 543 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_BGGR = 3; 544 545 /** 546 * <p>Sensor is not Bayer; output has 3 16-bit 547 * values for each pixel, instead of just 1 16-bit value 548 * per pixel.</p> 549 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 550 */ 551 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGB = 4; 552 553 // 554 // Enumeration values for CameraCharacteristics#SENSOR_INFO_TIMESTAMP_SOURCE 555 // 556 557 /** 558 * <p>Timestamps from {@link CaptureResult#SENSOR_TIMESTAMP android.sensor.timestamp} are in nanoseconds and monotonic, 559 * but can not be compared to timestamps from other subsystems 560 * (e.g. accelerometer, gyro etc.), or other instances of the same or different 561 * camera devices in the same system. Timestamps between streams and results for 562 * a single camera instance are comparable, and the timestamps for all buffers 563 * and the result metadata generated by a single capture are identical.</p> 564 * 565 * @see CaptureResult#SENSOR_TIMESTAMP 566 * @see CameraCharacteristics#SENSOR_INFO_TIMESTAMP_SOURCE 567 */ 568 public static final int SENSOR_INFO_TIMESTAMP_SOURCE_UNKNOWN = 0; 569 570 /** 571 * <p>Timestamps from {@link CaptureResult#SENSOR_TIMESTAMP android.sensor.timestamp} are in the same timebase as 572 * android.os.SystemClock#elapsedRealtimeNanos(), 573 * and they can be compared to other timestamps using that base.</p> 574 * 575 * @see CaptureResult#SENSOR_TIMESTAMP 576 * @see CameraCharacteristics#SENSOR_INFO_TIMESTAMP_SOURCE 577 */ 578 public static final int SENSOR_INFO_TIMESTAMP_SOURCE_REALTIME = 1; 579 580 // 581 // Enumeration values for CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 582 // 583 584 /** 585 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 586 */ 587 public static final int SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT = 1; 588 589 /** 590 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 591 */ 592 public static final int SENSOR_REFERENCE_ILLUMINANT1_FLUORESCENT = 2; 593 594 /** 595 * <p>Incandescent light</p> 596 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 597 */ 598 public static final int SENSOR_REFERENCE_ILLUMINANT1_TUNGSTEN = 3; 599 600 /** 601 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 602 */ 603 public static final int SENSOR_REFERENCE_ILLUMINANT1_FLASH = 4; 604 605 /** 606 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 607 */ 608 public static final int SENSOR_REFERENCE_ILLUMINANT1_FINE_WEATHER = 9; 609 610 /** 611 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 612 */ 613 public static final int SENSOR_REFERENCE_ILLUMINANT1_CLOUDY_WEATHER = 10; 614 615 /** 616 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 617 */ 618 public static final int SENSOR_REFERENCE_ILLUMINANT1_SHADE = 11; 619 620 /** 621 * <p>D 5700 - 7100K</p> 622 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 623 */ 624 public static final int SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT_FLUORESCENT = 12; 625 626 /** 627 * <p>N 4600 - 5400K</p> 628 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 629 */ 630 public static final int SENSOR_REFERENCE_ILLUMINANT1_DAY_WHITE_FLUORESCENT = 13; 631 632 /** 633 * <p>W 3900 - 4500K</p> 634 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 635 */ 636 public static final int SENSOR_REFERENCE_ILLUMINANT1_COOL_WHITE_FLUORESCENT = 14; 637 638 /** 639 * <p>WW 3200 - 3700K</p> 640 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 641 */ 642 public static final int SENSOR_REFERENCE_ILLUMINANT1_WHITE_FLUORESCENT = 15; 643 644 /** 645 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 646 */ 647 public static final int SENSOR_REFERENCE_ILLUMINANT1_STANDARD_A = 17; 648 649 /** 650 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 651 */ 652 public static final int SENSOR_REFERENCE_ILLUMINANT1_STANDARD_B = 18; 653 654 /** 655 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 656 */ 657 public static final int SENSOR_REFERENCE_ILLUMINANT1_STANDARD_C = 19; 658 659 /** 660 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 661 */ 662 public static final int SENSOR_REFERENCE_ILLUMINANT1_D55 = 20; 663 664 /** 665 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 666 */ 667 public static final int SENSOR_REFERENCE_ILLUMINANT1_D65 = 21; 668 669 /** 670 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 671 */ 672 public static final int SENSOR_REFERENCE_ILLUMINANT1_D75 = 22; 673 674 /** 675 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 676 */ 677 public static final int SENSOR_REFERENCE_ILLUMINANT1_D50 = 23; 678 679 /** 680 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 681 */ 682 public static final int SENSOR_REFERENCE_ILLUMINANT1_ISO_STUDIO_TUNGSTEN = 24; 683 684 // 685 // Enumeration values for CameraCharacteristics#LED_AVAILABLE_LEDS 686 // 687 688 /** 689 * <p>android.led.transmit control is used.</p> 690 * @see CameraCharacteristics#LED_AVAILABLE_LEDS 691 * @hide 692 */ 693 public static final int LED_AVAILABLE_LEDS_TRANSMIT = 0; 694 695 // 696 // Enumeration values for CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 697 // 698 699 /** 700 * <p>This camera device has only limited capabilities.</p> 701 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 702 */ 703 public static final int INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED = 0; 704 705 /** 706 * <p>This camera device is capable of supporting advanced imaging applications.</p> 707 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 708 */ 709 public static final int INFO_SUPPORTED_HARDWARE_LEVEL_FULL = 1; 710 711 /** 712 * <p>This camera device is running in backward compatibility mode.</p> 713 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 714 */ 715 public static final int INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY = 2; 716 717 // 718 // Enumeration values for CameraCharacteristics#SYNC_MAX_LATENCY 719 // 720 721 /** 722 * <p>Every frame has the requests immediately applied.</p> 723 * <p>Furthermore for all results, 724 * <code>android.sync.frameNumber == CaptureResult#getFrameNumber()</code></p> 725 * <p>Changing controls over multiple requests one after another will 726 * produce results that have those controls applied atomically 727 * each frame.</p> 728 * <p>All FULL capability devices will have this as their maxLatency.</p> 729 * @see CameraCharacteristics#SYNC_MAX_LATENCY 730 */ 731 public static final int SYNC_MAX_LATENCY_PER_FRAME_CONTROL = 0; 732 733 /** 734 * <p>Each new frame has some subset (potentially the entire set) 735 * of the past requests applied to the camera settings.</p> 736 * <p>By submitting a series of identical requests, the camera device 737 * will eventually have the camera settings applied, but it is 738 * unknown when that exact point will be.</p> 739 * <p>All LEGACY capability devices will have this as their maxLatency.</p> 740 * @see CameraCharacteristics#SYNC_MAX_LATENCY 741 */ 742 public static final int SYNC_MAX_LATENCY_UNKNOWN = -1; 743 744 // 745 // Enumeration values for CaptureRequest#COLOR_CORRECTION_MODE 746 // 747 748 /** 749 * <p>Use the {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} matrix 750 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} to do color conversion.</p> 751 * <p>All advanced white balance adjustments (not specified 752 * by our white balance pipeline) must be disabled.</p> 753 * <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then 754 * TRANSFORM_MATRIX is ignored. The camera device will override 755 * this value to either FAST or HIGH_QUALITY.</p> 756 * 757 * @see CaptureRequest#COLOR_CORRECTION_GAINS 758 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 759 * @see CaptureRequest#CONTROL_AWB_MODE 760 * @see CaptureRequest#COLOR_CORRECTION_MODE 761 */ 762 public static final int COLOR_CORRECTION_MODE_TRANSFORM_MATRIX = 0; 763 764 /** 765 * <p>Color correction processing must not slow down 766 * capture rate relative to sensor raw output.</p> 767 * <p>Advanced white balance adjustments above and beyond 768 * the specified white balance pipeline may be applied.</p> 769 * <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then 770 * the camera device uses the last frame's AWB values 771 * (or defaults if AWB has never been run).</p> 772 * 773 * @see CaptureRequest#CONTROL_AWB_MODE 774 * @see CaptureRequest#COLOR_CORRECTION_MODE 775 */ 776 public static final int COLOR_CORRECTION_MODE_FAST = 1; 777 778 /** 779 * <p>Color correction processing operates at improved 780 * quality but reduced capture rate (relative to sensor raw 781 * output).</p> 782 * <p>Advanced white balance adjustments above and beyond 783 * the specified white balance pipeline may be applied.</p> 784 * <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then 785 * the camera device uses the last frame's AWB values 786 * (or defaults if AWB has never been run).</p> 787 * 788 * @see CaptureRequest#CONTROL_AWB_MODE 789 * @see CaptureRequest#COLOR_CORRECTION_MODE 790 */ 791 public static final int COLOR_CORRECTION_MODE_HIGH_QUALITY = 2; 792 793 // 794 // Enumeration values for CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 795 // 796 797 /** 798 * <p>No aberration correction is applied.</p> 799 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 800 */ 801 public static final int COLOR_CORRECTION_ABERRATION_MODE_OFF = 0; 802 803 /** 804 * <p>Aberration correction will not slow down capture rate 805 * relative to sensor raw output.</p> 806 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 807 */ 808 public static final int COLOR_CORRECTION_ABERRATION_MODE_FAST = 1; 809 810 /** 811 * <p>Aberration correction operates at improved quality but reduced 812 * capture rate (relative to sensor raw output).</p> 813 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 814 */ 815 public static final int COLOR_CORRECTION_ABERRATION_MODE_HIGH_QUALITY = 2; 816 817 // 818 // Enumeration values for CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 819 // 820 821 /** 822 * <p>The camera device will not adjust exposure duration to 823 * avoid banding problems.</p> 824 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 825 */ 826 public static final int CONTROL_AE_ANTIBANDING_MODE_OFF = 0; 827 828 /** 829 * <p>The camera device will adjust exposure duration to 830 * avoid banding problems with 50Hz illumination sources.</p> 831 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 832 */ 833 public static final int CONTROL_AE_ANTIBANDING_MODE_50HZ = 1; 834 835 /** 836 * <p>The camera device will adjust exposure duration to 837 * avoid banding problems with 60Hz illumination 838 * sources.</p> 839 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 840 */ 841 public static final int CONTROL_AE_ANTIBANDING_MODE_60HZ = 2; 842 843 /** 844 * <p>The camera device will automatically adapt its 845 * antibanding routine to the current illumination 846 * conditions. This is the default.</p> 847 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 848 */ 849 public static final int CONTROL_AE_ANTIBANDING_MODE_AUTO = 3; 850 851 // 852 // Enumeration values for CaptureRequest#CONTROL_AE_MODE 853 // 854 855 /** 856 * <p>The camera device's autoexposure routine is disabled.</p> 857 * <p>The application-selected {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, 858 * {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity} and 859 * {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} are used by the camera 860 * device, along with android.flash.* fields, if there's 861 * a flash unit for this camera device.</p> 862 * <p>Note that auto-white balance (AWB) and auto-focus (AF) 863 * behavior is device dependent when AE is in OFF mode. 864 * To have consistent behavior across different devices, 865 * it is recommended to either set AWB and AF to OFF mode 866 * or lock AWB and AF before setting AE to OFF. 867 * See {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}, {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}, 868 * {@link CaptureRequest#CONTROL_AWB_LOCK android.control.awbLock}, and {@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger} 869 * for more details.</p> 870 * <p>LEGACY devices do not support the OFF mode and will 871 * override attempts to use this value to ON.</p> 872 * 873 * @see CaptureRequest#CONTROL_AF_MODE 874 * @see CaptureRequest#CONTROL_AF_TRIGGER 875 * @see CaptureRequest#CONTROL_AWB_LOCK 876 * @see CaptureRequest#CONTROL_AWB_MODE 877 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 878 * @see CaptureRequest#SENSOR_FRAME_DURATION 879 * @see CaptureRequest#SENSOR_SENSITIVITY 880 * @see CaptureRequest#CONTROL_AE_MODE 881 */ 882 public static final int CONTROL_AE_MODE_OFF = 0; 883 884 /** 885 * <p>The camera device's autoexposure routine is active, 886 * with no flash control.</p> 887 * <p>The application's values for 888 * {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, 889 * {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}, and 890 * {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} are ignored. The 891 * application has control over the various 892 * android.flash.* fields.</p> 893 * 894 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 895 * @see CaptureRequest#SENSOR_FRAME_DURATION 896 * @see CaptureRequest#SENSOR_SENSITIVITY 897 * @see CaptureRequest#CONTROL_AE_MODE 898 */ 899 public static final int CONTROL_AE_MODE_ON = 1; 900 901 /** 902 * <p>Like ON, except that the camera device also controls 903 * the camera's flash unit, firing it in low-light 904 * conditions.</p> 905 * <p>The flash may be fired during a precapture sequence 906 * (triggered by {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}) and 907 * may be fired for captures for which the 908 * {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} field is set to 909 * STILL_CAPTURE</p> 910 * 911 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 912 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 913 * @see CaptureRequest#CONTROL_AE_MODE 914 */ 915 public static final int CONTROL_AE_MODE_ON_AUTO_FLASH = 2; 916 917 /** 918 * <p>Like ON, except that the camera device also controls 919 * the camera's flash unit, always firing it for still 920 * captures.</p> 921 * <p>The flash may be fired during a precapture sequence 922 * (triggered by {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}) and 923 * will always be fired for captures for which the 924 * {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} field is set to 925 * STILL_CAPTURE</p> 926 * 927 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 928 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 929 * @see CaptureRequest#CONTROL_AE_MODE 930 */ 931 public static final int CONTROL_AE_MODE_ON_ALWAYS_FLASH = 3; 932 933 /** 934 * <p>Like ON_AUTO_FLASH, but with automatic red eye 935 * reduction.</p> 936 * <p>If deemed necessary by the camera device, a red eye 937 * reduction flash will fire during the precapture 938 * sequence.</p> 939 * @see CaptureRequest#CONTROL_AE_MODE 940 */ 941 public static final int CONTROL_AE_MODE_ON_AUTO_FLASH_REDEYE = 4; 942 943 // 944 // Enumeration values for CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 945 // 946 947 /** 948 * <p>The trigger is idle.</p> 949 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 950 */ 951 public static final int CONTROL_AE_PRECAPTURE_TRIGGER_IDLE = 0; 952 953 /** 954 * <p>The precapture metering sequence will be started 955 * by the camera device.</p> 956 * <p>The exact effect of the precapture trigger depends on 957 * the current AE mode and state.</p> 958 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 959 */ 960 public static final int CONTROL_AE_PRECAPTURE_TRIGGER_START = 1; 961 962 // 963 // Enumeration values for CaptureRequest#CONTROL_AF_MODE 964 // 965 966 /** 967 * <p>The auto-focus routine does not control the lens; 968 * {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance} is controlled by the 969 * application.</p> 970 * 971 * @see CaptureRequest#LENS_FOCUS_DISTANCE 972 * @see CaptureRequest#CONTROL_AF_MODE 973 */ 974 public static final int CONTROL_AF_MODE_OFF = 0; 975 976 /** 977 * <p>Basic automatic focus mode.</p> 978 * <p>In this mode, the lens does not move unless 979 * the autofocus trigger action is called. When that trigger 980 * is activated, AF will transition to ACTIVE_SCAN, then to 981 * the outcome of the scan (FOCUSED or NOT_FOCUSED).</p> 982 * <p>Always supported if lens is not fixed focus.</p> 983 * <p>Use {@link CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE android.lens.info.minimumFocusDistance} to determine if lens 984 * is fixed-focus.</p> 985 * <p>Triggering AF_CANCEL resets the lens position to default, 986 * and sets the AF state to INACTIVE.</p> 987 * 988 * @see CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE 989 * @see CaptureRequest#CONTROL_AF_MODE 990 */ 991 public static final int CONTROL_AF_MODE_AUTO = 1; 992 993 /** 994 * <p>Close-up focusing mode.</p> 995 * <p>In this mode, the lens does not move unless the 996 * autofocus trigger action is called. When that trigger is 997 * activated, AF will transition to ACTIVE_SCAN, then to 998 * the outcome of the scan (FOCUSED or NOT_FOCUSED). This 999 * mode is optimized for focusing on objects very close to 1000 * the camera.</p> 1001 * <p>When that trigger is activated, AF will transition to 1002 * ACTIVE_SCAN, then to the outcome of the scan (FOCUSED or 1003 * NOT_FOCUSED). Triggering cancel AF resets the lens 1004 * position to default, and sets the AF state to 1005 * INACTIVE.</p> 1006 * @see CaptureRequest#CONTROL_AF_MODE 1007 */ 1008 public static final int CONTROL_AF_MODE_MACRO = 2; 1009 1010 /** 1011 * <p>In this mode, the AF algorithm modifies the lens 1012 * position continually to attempt to provide a 1013 * constantly-in-focus image stream.</p> 1014 * <p>The focusing behavior should be suitable for good quality 1015 * video recording; typically this means slower focus 1016 * movement and no overshoots. When the AF trigger is not 1017 * involved, the AF algorithm should start in INACTIVE state, 1018 * and then transition into PASSIVE_SCAN and PASSIVE_FOCUSED 1019 * states as appropriate. When the AF trigger is activated, 1020 * the algorithm should immediately transition into 1021 * AF_FOCUSED or AF_NOT_FOCUSED as appropriate, and lock the 1022 * lens position until a cancel AF trigger is received.</p> 1023 * <p>Once cancel is received, the algorithm should transition 1024 * back to INACTIVE and resume passive scan. Note that this 1025 * behavior is not identical to CONTINUOUS_PICTURE, since an 1026 * ongoing PASSIVE_SCAN must immediately be 1027 * canceled.</p> 1028 * @see CaptureRequest#CONTROL_AF_MODE 1029 */ 1030 public static final int CONTROL_AF_MODE_CONTINUOUS_VIDEO = 3; 1031 1032 /** 1033 * <p>In this mode, the AF algorithm modifies the lens 1034 * position continually to attempt to provide a 1035 * constantly-in-focus image stream.</p> 1036 * <p>The focusing behavior should be suitable for still image 1037 * capture; typically this means focusing as fast as 1038 * possible. When the AF trigger is not involved, the AF 1039 * algorithm should start in INACTIVE state, and then 1040 * transition into PASSIVE_SCAN and PASSIVE_FOCUSED states as 1041 * appropriate as it attempts to maintain focus. When the AF 1042 * trigger is activated, the algorithm should finish its 1043 * PASSIVE_SCAN if active, and then transition into 1044 * AF_FOCUSED or AF_NOT_FOCUSED as appropriate, and lock the 1045 * lens position until a cancel AF trigger is received.</p> 1046 * <p>When the AF cancel trigger is activated, the algorithm 1047 * should transition back to INACTIVE and then act as if it 1048 * has just been started.</p> 1049 * @see CaptureRequest#CONTROL_AF_MODE 1050 */ 1051 public static final int CONTROL_AF_MODE_CONTINUOUS_PICTURE = 4; 1052 1053 /** 1054 * <p>Extended depth of field (digital focus) mode.</p> 1055 * <p>The camera device will produce images with an extended 1056 * depth of field automatically; no special focusing 1057 * operations need to be done before taking a picture.</p> 1058 * <p>AF triggers are ignored, and the AF state will always be 1059 * INACTIVE.</p> 1060 * @see CaptureRequest#CONTROL_AF_MODE 1061 */ 1062 public static final int CONTROL_AF_MODE_EDOF = 5; 1063 1064 // 1065 // Enumeration values for CaptureRequest#CONTROL_AF_TRIGGER 1066 // 1067 1068 /** 1069 * <p>The trigger is idle.</p> 1070 * @see CaptureRequest#CONTROL_AF_TRIGGER 1071 */ 1072 public static final int CONTROL_AF_TRIGGER_IDLE = 0; 1073 1074 /** 1075 * <p>Autofocus will trigger now.</p> 1076 * @see CaptureRequest#CONTROL_AF_TRIGGER 1077 */ 1078 public static final int CONTROL_AF_TRIGGER_START = 1; 1079 1080 /** 1081 * <p>Autofocus will return to its initial 1082 * state, and cancel any currently active trigger.</p> 1083 * @see CaptureRequest#CONTROL_AF_TRIGGER 1084 */ 1085 public static final int CONTROL_AF_TRIGGER_CANCEL = 2; 1086 1087 // 1088 // Enumeration values for CaptureRequest#CONTROL_AWB_MODE 1089 // 1090 1091 /** 1092 * <p>The camera device's auto-white balance routine is disabled.</p> 1093 * <p>The application-selected color transform matrix 1094 * ({@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}) and gains 1095 * ({@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains}) are used by the camera 1096 * device for manual white balance control.</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_OFF = 0; 1103 1104 /** 1105 * <p>The camera device's auto-white balance routine is active.</p> 1106 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1107 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1108 * For devices that support the MANUAL_POST_PROCESSING capability, the 1109 * values used by the camera device for the transform and gains 1110 * will be available in the capture result for this request.</p> 1111 * 1112 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1113 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1114 * @see CaptureRequest#CONTROL_AWB_MODE 1115 */ 1116 public static final int CONTROL_AWB_MODE_AUTO = 1; 1117 1118 /** 1119 * <p>The camera device's auto-white balance routine is disabled; 1120 * the camera device uses incandescent light as the assumed scene 1121 * illumination for white balance.</p> 1122 * <p>While the exact white balance transforms are up to the 1123 * camera device, they will approximately match the CIE 1124 * standard illuminant A.</p> 1125 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1126 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1127 * For devices that support the MANUAL_POST_PROCESSING capability, the 1128 * values used by the camera device for the transform and gains 1129 * will be available in the capture result for this request.</p> 1130 * 1131 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1132 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1133 * @see CaptureRequest#CONTROL_AWB_MODE 1134 */ 1135 public static final int CONTROL_AWB_MODE_INCANDESCENT = 2; 1136 1137 /** 1138 * <p>The camera device's auto-white balance routine is disabled; 1139 * the camera device uses fluorescent light as the assumed scene 1140 * illumination for white balance.</p> 1141 * <p>While the exact white balance transforms are up to the 1142 * camera device, they will approximately match the CIE 1143 * standard illuminant F2.</p> 1144 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1145 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1146 * For devices that support the MANUAL_POST_PROCESSING capability, the 1147 * values used by the camera device for the transform and gains 1148 * will be available in the capture result for this request.</p> 1149 * 1150 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1151 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1152 * @see CaptureRequest#CONTROL_AWB_MODE 1153 */ 1154 public static final int CONTROL_AWB_MODE_FLUORESCENT = 3; 1155 1156 /** 1157 * <p>The camera device's auto-white balance routine is disabled; 1158 * the camera device uses warm fluorescent light as the assumed scene 1159 * illumination for white balance.</p> 1160 * <p>While the exact white balance transforms are up to the 1161 * camera device, they will approximately match the CIE 1162 * standard illuminant F4.</p> 1163 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1164 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1165 * For devices that support the MANUAL_POST_PROCESSING capability, the 1166 * values used by the camera device for the transform and gains 1167 * will be available in the capture result for this request.</p> 1168 * 1169 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1170 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1171 * @see CaptureRequest#CONTROL_AWB_MODE 1172 */ 1173 public static final int CONTROL_AWB_MODE_WARM_FLUORESCENT = 4; 1174 1175 /** 1176 * <p>The camera device's auto-white balance routine is disabled; 1177 * the camera device uses daylight light as the assumed scene 1178 * illumination for white balance.</p> 1179 * <p>While the exact white balance transforms are up to the 1180 * camera device, they will approximately match the CIE 1181 * standard illuminant D65.</p> 1182 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1183 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1184 * For devices that support the MANUAL_POST_PROCESSING capability, the 1185 * values used by the camera device for the transform and gains 1186 * will be available in the capture result for this request.</p> 1187 * 1188 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1189 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1190 * @see CaptureRequest#CONTROL_AWB_MODE 1191 */ 1192 public static final int CONTROL_AWB_MODE_DAYLIGHT = 5; 1193 1194 /** 1195 * <p>The camera device's auto-white balance routine is disabled; 1196 * the camera device uses cloudy daylight light as the assumed scene 1197 * illumination for white balance.</p> 1198 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1199 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1200 * For devices that support the MANUAL_POST_PROCESSING capability, the 1201 * values used by the camera device for the transform and gains 1202 * will be available in the capture result for this request.</p> 1203 * 1204 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1205 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1206 * @see CaptureRequest#CONTROL_AWB_MODE 1207 */ 1208 public static final int CONTROL_AWB_MODE_CLOUDY_DAYLIGHT = 6; 1209 1210 /** 1211 * <p>The camera device's auto-white balance routine is disabled; 1212 * the camera device uses twilight light as the assumed scene 1213 * illumination for white balance.</p> 1214 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1215 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1216 * For devices that support the MANUAL_POST_PROCESSING capability, the 1217 * values used by the camera device for the transform and gains 1218 * will be available in the capture result for this request.</p> 1219 * 1220 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1221 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1222 * @see CaptureRequest#CONTROL_AWB_MODE 1223 */ 1224 public static final int CONTROL_AWB_MODE_TWILIGHT = 7; 1225 1226 /** 1227 * <p>The camera device's auto-white balance routine is disabled; 1228 * the camera device uses shade light as the assumed scene 1229 * illumination for white balance.</p> 1230 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1231 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1232 * For devices that support the MANUAL_POST_PROCESSING capability, the 1233 * values used by the camera device for the transform and gains 1234 * will be available in the capture result for this request.</p> 1235 * 1236 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1237 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1238 * @see CaptureRequest#CONTROL_AWB_MODE 1239 */ 1240 public static final int CONTROL_AWB_MODE_SHADE = 8; 1241 1242 // 1243 // Enumeration values for CaptureRequest#CONTROL_CAPTURE_INTENT 1244 // 1245 1246 /** 1247 * <p>The goal of this request doesn't fall into the other 1248 * categories. The camera device will default to preview-like 1249 * behavior.</p> 1250 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1251 */ 1252 public static final int CONTROL_CAPTURE_INTENT_CUSTOM = 0; 1253 1254 /** 1255 * <p>This request is for a preview-like use case.</p> 1256 * <p>The precapture trigger may be used to start off a metering 1257 * w/flash sequence.</p> 1258 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1259 */ 1260 public static final int CONTROL_CAPTURE_INTENT_PREVIEW = 1; 1261 1262 /** 1263 * <p>This request is for a still capture-type 1264 * use case.</p> 1265 * <p>If the flash unit is under automatic control, it may fire as needed.</p> 1266 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1267 */ 1268 public static final int CONTROL_CAPTURE_INTENT_STILL_CAPTURE = 2; 1269 1270 /** 1271 * <p>This request is for a video recording 1272 * use case.</p> 1273 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1274 */ 1275 public static final int CONTROL_CAPTURE_INTENT_VIDEO_RECORD = 3; 1276 1277 /** 1278 * <p>This request is for a video snapshot (still 1279 * image while recording video) use case.</p> 1280 * <p>The camera device should take the highest-quality image 1281 * possible (given the other settings) without disrupting the 1282 * frame rate of video recording. </p> 1283 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1284 */ 1285 public static final int CONTROL_CAPTURE_INTENT_VIDEO_SNAPSHOT = 4; 1286 1287 /** 1288 * <p>This request is for a ZSL usecase; the 1289 * application will stream full-resolution images and 1290 * reprocess one or several later for a final 1291 * capture.</p> 1292 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1293 */ 1294 public static final int CONTROL_CAPTURE_INTENT_ZERO_SHUTTER_LAG = 5; 1295 1296 /** 1297 * <p>This request is for manual capture use case where 1298 * the applications want to directly control the capture parameters.</p> 1299 * <p>For example, the application may wish to manually control 1300 * {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}, etc.</p> 1301 * 1302 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 1303 * @see CaptureRequest#SENSOR_SENSITIVITY 1304 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1305 */ 1306 public static final int CONTROL_CAPTURE_INTENT_MANUAL = 6; 1307 1308 // 1309 // Enumeration values for CaptureRequest#CONTROL_EFFECT_MODE 1310 // 1311 1312 /** 1313 * <p>No color effect will be applied.</p> 1314 * @see CaptureRequest#CONTROL_EFFECT_MODE 1315 */ 1316 public static final int CONTROL_EFFECT_MODE_OFF = 0; 1317 1318 /** 1319 * <p>A "monocolor" effect where the image is mapped into 1320 * a single color.</p> 1321 * <p>This will typically be grayscale.</p> 1322 * @see CaptureRequest#CONTROL_EFFECT_MODE 1323 */ 1324 public static final int CONTROL_EFFECT_MODE_MONO = 1; 1325 1326 /** 1327 * <p>A "photo-negative" effect where the image's colors 1328 * are inverted.</p> 1329 * @see CaptureRequest#CONTROL_EFFECT_MODE 1330 */ 1331 public static final int CONTROL_EFFECT_MODE_NEGATIVE = 2; 1332 1333 /** 1334 * <p>A "solarisation" effect (Sabattier effect) where the 1335 * image is wholly or partially reversed in 1336 * tone.</p> 1337 * @see CaptureRequest#CONTROL_EFFECT_MODE 1338 */ 1339 public static final int CONTROL_EFFECT_MODE_SOLARIZE = 3; 1340 1341 /** 1342 * <p>A "sepia" effect where the image is mapped into warm 1343 * gray, red, and brown tones.</p> 1344 * @see CaptureRequest#CONTROL_EFFECT_MODE 1345 */ 1346 public static final int CONTROL_EFFECT_MODE_SEPIA = 4; 1347 1348 /** 1349 * <p>A "posterization" effect where the image uses 1350 * discrete regions of tone rather than a continuous 1351 * gradient of tones.</p> 1352 * @see CaptureRequest#CONTROL_EFFECT_MODE 1353 */ 1354 public static final int CONTROL_EFFECT_MODE_POSTERIZE = 5; 1355 1356 /** 1357 * <p>A "whiteboard" effect where the image is typically displayed 1358 * as regions of white, with black or grey details.</p> 1359 * @see CaptureRequest#CONTROL_EFFECT_MODE 1360 */ 1361 public static final int CONTROL_EFFECT_MODE_WHITEBOARD = 6; 1362 1363 /** 1364 * <p>A "blackboard" effect where the image is typically displayed 1365 * as regions of black, with white or grey details.</p> 1366 * @see CaptureRequest#CONTROL_EFFECT_MODE 1367 */ 1368 public static final int CONTROL_EFFECT_MODE_BLACKBOARD = 7; 1369 1370 /** 1371 * <p>An "aqua" effect where a blue hue is added to the image.</p> 1372 * @see CaptureRequest#CONTROL_EFFECT_MODE 1373 */ 1374 public static final int CONTROL_EFFECT_MODE_AQUA = 8; 1375 1376 // 1377 // Enumeration values for CaptureRequest#CONTROL_MODE 1378 // 1379 1380 /** 1381 * <p>Full application control of pipeline.</p> 1382 * <p>All control by the device's metering and focusing (3A) 1383 * routines is disabled, and no other settings in 1384 * android.control.* have any effect, except that 1385 * {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} may be used by the camera 1386 * device to select post-processing values for processing 1387 * blocks that do not allow for manual control, or are not 1388 * exposed by the camera API.</p> 1389 * <p>However, the camera device's 3A routines may continue to 1390 * collect statistics and update their internal state so that 1391 * when control is switched to AUTO mode, good control values 1392 * can be immediately applied.</p> 1393 * 1394 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1395 * @see CaptureRequest#CONTROL_MODE 1396 */ 1397 public static final int CONTROL_MODE_OFF = 0; 1398 1399 /** 1400 * <p>Use settings for each individual 3A routine.</p> 1401 * <p>Manual control of capture parameters is disabled. All 1402 * controls in android.control.* besides sceneMode take 1403 * effect.</p> 1404 * @see CaptureRequest#CONTROL_MODE 1405 */ 1406 public static final int CONTROL_MODE_AUTO = 1; 1407 1408 /** 1409 * <p>Use a specific scene mode.</p> 1410 * <p>Enabling this disables control.aeMode, control.awbMode and 1411 * control.afMode controls; the camera device will ignore 1412 * those settings while USE_SCENE_MODE is active (except for 1413 * FACE_PRIORITY scene mode). Other control entries are still 1414 * active. This setting can only be used if scene mode is 1415 * supported (i.e. {@link CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES android.control.availableSceneModes} 1416 * contain some modes other than DISABLED).</p> 1417 * 1418 * @see CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES 1419 * @see CaptureRequest#CONTROL_MODE 1420 */ 1421 public static final int CONTROL_MODE_USE_SCENE_MODE = 2; 1422 1423 /** 1424 * <p>Same as OFF mode, except that this capture will not be 1425 * used by camera device background auto-exposure, auto-white balance and 1426 * auto-focus algorithms (3A) to update their statistics.</p> 1427 * <p>Specifically, the 3A routines are locked to the last 1428 * values set from a request with AUTO, OFF, or 1429 * USE_SCENE_MODE, and any statistics or state updates 1430 * collected from manual captures with OFF_KEEP_STATE will be 1431 * discarded by the camera device.</p> 1432 * @see CaptureRequest#CONTROL_MODE 1433 */ 1434 public static final int CONTROL_MODE_OFF_KEEP_STATE = 3; 1435 1436 // 1437 // Enumeration values for CaptureRequest#CONTROL_SCENE_MODE 1438 // 1439 1440 /** 1441 * <p>Indicates that no scene modes are set for a given capture request.</p> 1442 * @see CaptureRequest#CONTROL_SCENE_MODE 1443 */ 1444 public static final int CONTROL_SCENE_MODE_DISABLED = 0; 1445 1446 /** 1447 * <p>If face detection support exists, use face 1448 * detection data for auto-focus, auto-white balance, and 1449 * auto-exposure routines.</p> 1450 * <p>If face detection statistics are disabled 1451 * (i.e. {@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode} is set to OFF), 1452 * this should still operate correctly (but will not return 1453 * face detection statistics to the framework).</p> 1454 * <p>Unlike the other scene modes, {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode}, 1455 * {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}, and {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode} 1456 * remain active when FACE_PRIORITY is set.</p> 1457 * 1458 * @see CaptureRequest#CONTROL_AE_MODE 1459 * @see CaptureRequest#CONTROL_AF_MODE 1460 * @see CaptureRequest#CONTROL_AWB_MODE 1461 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1462 * @see CaptureRequest#CONTROL_SCENE_MODE 1463 */ 1464 public static final int CONTROL_SCENE_MODE_FACE_PRIORITY = 1; 1465 1466 /** 1467 * <p>Optimized for photos of quickly moving objects.</p> 1468 * <p>Similar to SPORTS.</p> 1469 * @see CaptureRequest#CONTROL_SCENE_MODE 1470 */ 1471 public static final int CONTROL_SCENE_MODE_ACTION = 2; 1472 1473 /** 1474 * <p>Optimized for still photos of people.</p> 1475 * @see CaptureRequest#CONTROL_SCENE_MODE 1476 */ 1477 public static final int CONTROL_SCENE_MODE_PORTRAIT = 3; 1478 1479 /** 1480 * <p>Optimized for photos of distant macroscopic objects.</p> 1481 * @see CaptureRequest#CONTROL_SCENE_MODE 1482 */ 1483 public static final int CONTROL_SCENE_MODE_LANDSCAPE = 4; 1484 1485 /** 1486 * <p>Optimized for low-light settings.</p> 1487 * @see CaptureRequest#CONTROL_SCENE_MODE 1488 */ 1489 public static final int CONTROL_SCENE_MODE_NIGHT = 5; 1490 1491 /** 1492 * <p>Optimized for still photos of people in low-light 1493 * settings.</p> 1494 * @see CaptureRequest#CONTROL_SCENE_MODE 1495 */ 1496 public static final int CONTROL_SCENE_MODE_NIGHT_PORTRAIT = 6; 1497 1498 /** 1499 * <p>Optimized for dim, indoor settings where flash must 1500 * remain off.</p> 1501 * @see CaptureRequest#CONTROL_SCENE_MODE 1502 */ 1503 public static final int CONTROL_SCENE_MODE_THEATRE = 7; 1504 1505 /** 1506 * <p>Optimized for bright, outdoor beach settings.</p> 1507 * @see CaptureRequest#CONTROL_SCENE_MODE 1508 */ 1509 public static final int CONTROL_SCENE_MODE_BEACH = 8; 1510 1511 /** 1512 * <p>Optimized for bright, outdoor settings containing snow.</p> 1513 * @see CaptureRequest#CONTROL_SCENE_MODE 1514 */ 1515 public static final int CONTROL_SCENE_MODE_SNOW = 9; 1516 1517 /** 1518 * <p>Optimized for scenes of the setting sun.</p> 1519 * @see CaptureRequest#CONTROL_SCENE_MODE 1520 */ 1521 public static final int CONTROL_SCENE_MODE_SUNSET = 10; 1522 1523 /** 1524 * <p>Optimized to avoid blurry photos due to small amounts of 1525 * device motion (for example: due to hand shake).</p> 1526 * @see CaptureRequest#CONTROL_SCENE_MODE 1527 */ 1528 public static final int CONTROL_SCENE_MODE_STEADYPHOTO = 11; 1529 1530 /** 1531 * <p>Optimized for nighttime photos of fireworks.</p> 1532 * @see CaptureRequest#CONTROL_SCENE_MODE 1533 */ 1534 public static final int CONTROL_SCENE_MODE_FIREWORKS = 12; 1535 1536 /** 1537 * <p>Optimized for photos of quickly moving people.</p> 1538 * <p>Similar to ACTION.</p> 1539 * @see CaptureRequest#CONTROL_SCENE_MODE 1540 */ 1541 public static final int CONTROL_SCENE_MODE_SPORTS = 13; 1542 1543 /** 1544 * <p>Optimized for dim, indoor settings with multiple moving 1545 * people.</p> 1546 * @see CaptureRequest#CONTROL_SCENE_MODE 1547 */ 1548 public static final int CONTROL_SCENE_MODE_PARTY = 14; 1549 1550 /** 1551 * <p>Optimized for dim settings where the main light source 1552 * is a flame.</p> 1553 * @see CaptureRequest#CONTROL_SCENE_MODE 1554 */ 1555 public static final int CONTROL_SCENE_MODE_CANDLELIGHT = 15; 1556 1557 /** 1558 * <p>Optimized for accurately capturing a photo of barcode 1559 * for use by camera applications that wish to read the 1560 * barcode value.</p> 1561 * @see CaptureRequest#CONTROL_SCENE_MODE 1562 */ 1563 public static final int CONTROL_SCENE_MODE_BARCODE = 16; 1564 1565 /** 1566 * <p>Optimized for high speed video recording (frame rate >=60fps) use case.</p> 1567 * <p>The supported high speed video sizes and fps ranges are specified in 1568 * android.control.availableHighSpeedVideoConfigurations. To get desired 1569 * output frame rates, the application is only allowed to select video size 1570 * and fps range combinations listed in this static metadata. The fps range 1571 * can be control via {@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange}.</p> 1572 * <p>In this mode, the camera device will override aeMode, awbMode, and afMode to 1573 * ON, ON, and CONTINUOUS_VIDEO, respectively. All post-processing block mode 1574 * controls will be overridden to be FAST. Therefore, no manual control of capture 1575 * and post-processing parameters is possible. All other controls operate the 1576 * same as when {@link CaptureRequest#CONTROL_MODE android.control.mode} == AUTO. This means that all other 1577 * android.control.* fields continue to work, such as</p> 1578 * <ul> 1579 * <li>{@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange}</li> 1580 * <li>{@link CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION android.control.aeExposureCompensation}</li> 1581 * <li>{@link CaptureRequest#CONTROL_AE_LOCK android.control.aeLock}</li> 1582 * <li>{@link CaptureRequest#CONTROL_AWB_LOCK android.control.awbLock}</li> 1583 * <li>{@link CaptureRequest#CONTROL_EFFECT_MODE android.control.effectMode}</li> 1584 * <li>{@link CaptureRequest#CONTROL_AE_REGIONS android.control.aeRegions}</li> 1585 * <li>{@link CaptureRequest#CONTROL_AF_REGIONS android.control.afRegions}</li> 1586 * <li>{@link CaptureRequest#CONTROL_AWB_REGIONS android.control.awbRegions}</li> 1587 * <li>{@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}</li> 1588 * <li>{@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}</li> 1589 * </ul> 1590 * <p>Outside of android.control.*, the following controls will work:</p> 1591 * <ul> 1592 * <li>{@link CaptureRequest#FLASH_MODE android.flash.mode} (automatic flash for still capture will not work since aeMode is ON)</li> 1593 * <li>{@link CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE android.lens.opticalStabilizationMode} (if it is supported)</li> 1594 * <li>{@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion}</li> 1595 * <li>{@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode}</li> 1596 * </ul> 1597 * <p>For high speed recording use case, the actual maximum supported frame rate may 1598 * be lower than what camera can output, depending on the destination Surfaces for 1599 * the image data. For example, if the destination surface is from video encoder, 1600 * the application need check if the video encoder is capable of supporting the 1601 * high frame rate for a given video size, or it will end up with lower recording 1602 * frame rate. If the destination surface is from preview window, the preview frame 1603 * rate will be bounded by the screen refresh rate.</p> 1604 * <p>The camera device will only support up to 2 output high speed streams 1605 * (processed non-stalling format defined in android.request.maxNumOutputStreams) 1606 * in this mode. This control will be effective only if all of below conditions are true:</p> 1607 * <ul> 1608 * <li>The application created no more than maxNumHighSpeedStreams processed non-stalling 1609 * format output streams, where maxNumHighSpeedStreams is calculated as 1610 * min(2, android.request.maxNumOutputStreams[Processed (but not-stalling)]).</li> 1611 * <li>The stream sizes are selected from the sizes reported by 1612 * android.control.availableHighSpeedVideoConfigurations.</li> 1613 * <li>No processed non-stalling or raw streams are configured.</li> 1614 * </ul> 1615 * <p>When above conditions are NOT satistied, the controls of this mode and 1616 * {@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange} will be ignored by the camera device, 1617 * the camera device will fall back to {@link CaptureRequest#CONTROL_MODE android.control.mode} <code>==</code> AUTO, 1618 * and the returned capture result metadata will give the fps range choosen 1619 * by the camera device.</p> 1620 * <p>Switching into or out of this mode may trigger some camera ISP/sensor 1621 * reconfigurations, which may introduce extra latency. It is recommended that 1622 * the application avoids unnecessary scene mode switch as much as possible.</p> 1623 * 1624 * @see CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION 1625 * @see CaptureRequest#CONTROL_AE_LOCK 1626 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1627 * @see CaptureRequest#CONTROL_AE_REGIONS 1628 * @see CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE 1629 * @see CaptureRequest#CONTROL_AF_REGIONS 1630 * @see CaptureRequest#CONTROL_AF_TRIGGER 1631 * @see CaptureRequest#CONTROL_AWB_LOCK 1632 * @see CaptureRequest#CONTROL_AWB_REGIONS 1633 * @see CaptureRequest#CONTROL_EFFECT_MODE 1634 * @see CaptureRequest#CONTROL_MODE 1635 * @see CaptureRequest#FLASH_MODE 1636 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 1637 * @see CaptureRequest#SCALER_CROP_REGION 1638 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1639 * @see CaptureRequest#CONTROL_SCENE_MODE 1640 */ 1641 public static final int CONTROL_SCENE_MODE_HIGH_SPEED_VIDEO = 17; 1642 1643 /** 1644 * <p>Turn on custom high dynamic range (HDR) mode.</p> 1645 * <p>This is intended for LEGACY mode devices only; 1646 * HAL3+ camera devices should not implement this mode.</p> 1647 * @see CaptureRequest#CONTROL_SCENE_MODE 1648 * @hide 1649 */ 1650 public static final int CONTROL_SCENE_MODE_HDR = 18; 1651 1652 // 1653 // Enumeration values for CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE 1654 // 1655 1656 /** 1657 * <p>Video stabilization is disabled.</p> 1658 * @see CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE 1659 */ 1660 public static final int CONTROL_VIDEO_STABILIZATION_MODE_OFF = 0; 1661 1662 /** 1663 * <p>Video stabilization is enabled.</p> 1664 * @see CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE 1665 */ 1666 public static final int CONTROL_VIDEO_STABILIZATION_MODE_ON = 1; 1667 1668 // 1669 // Enumeration values for CaptureRequest#EDGE_MODE 1670 // 1671 1672 /** 1673 * <p>No edge enhancement is applied.</p> 1674 * @see CaptureRequest#EDGE_MODE 1675 */ 1676 public static final int EDGE_MODE_OFF = 0; 1677 1678 /** 1679 * <p>Apply edge enhancement at a quality level that does not slow down frame rate relative to sensor 1680 * output</p> 1681 * @see CaptureRequest#EDGE_MODE 1682 */ 1683 public static final int EDGE_MODE_FAST = 1; 1684 1685 /** 1686 * <p>Apply high-quality edge enhancement, at a cost of reducing output frame rate.</p> 1687 * @see CaptureRequest#EDGE_MODE 1688 */ 1689 public static final int EDGE_MODE_HIGH_QUALITY = 2; 1690 1691 // 1692 // Enumeration values for CaptureRequest#FLASH_MODE 1693 // 1694 1695 /** 1696 * <p>Do not fire the flash for this capture.</p> 1697 * @see CaptureRequest#FLASH_MODE 1698 */ 1699 public static final int FLASH_MODE_OFF = 0; 1700 1701 /** 1702 * <p>If the flash is available and charged, fire flash 1703 * for this capture.</p> 1704 * @see CaptureRequest#FLASH_MODE 1705 */ 1706 public static final int FLASH_MODE_SINGLE = 1; 1707 1708 /** 1709 * <p>Transition flash to continuously on.</p> 1710 * @see CaptureRequest#FLASH_MODE 1711 */ 1712 public static final int FLASH_MODE_TORCH = 2; 1713 1714 // 1715 // Enumeration values for CaptureRequest#HOT_PIXEL_MODE 1716 // 1717 1718 /** 1719 * <p>No hot pixel correction is applied.</p> 1720 * <p>The frame rate must not be reduced relative to sensor raw output 1721 * for this option.</p> 1722 * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p> 1723 * 1724 * @see CaptureResult#STATISTICS_HOT_PIXEL_MAP 1725 * @see CaptureRequest#HOT_PIXEL_MODE 1726 */ 1727 public static final int HOT_PIXEL_MODE_OFF = 0; 1728 1729 /** 1730 * <p>Hot pixel correction is applied, without reducing frame 1731 * rate relative to sensor raw output.</p> 1732 * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p> 1733 * 1734 * @see CaptureResult#STATISTICS_HOT_PIXEL_MAP 1735 * @see CaptureRequest#HOT_PIXEL_MODE 1736 */ 1737 public static final int HOT_PIXEL_MODE_FAST = 1; 1738 1739 /** 1740 * <p>High-quality hot pixel correction is applied, at a cost 1741 * of reducing frame rate relative to sensor raw output.</p> 1742 * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p> 1743 * 1744 * @see CaptureResult#STATISTICS_HOT_PIXEL_MAP 1745 * @see CaptureRequest#HOT_PIXEL_MODE 1746 */ 1747 public static final int HOT_PIXEL_MODE_HIGH_QUALITY = 2; 1748 1749 // 1750 // Enumeration values for CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 1751 // 1752 1753 /** 1754 * <p>Optical stabilization is unavailable.</p> 1755 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 1756 */ 1757 public static final int LENS_OPTICAL_STABILIZATION_MODE_OFF = 0; 1758 1759 /** 1760 * <p>Optical stabilization is enabled.</p> 1761 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 1762 */ 1763 public static final int LENS_OPTICAL_STABILIZATION_MODE_ON = 1; 1764 1765 // 1766 // Enumeration values for CaptureRequest#NOISE_REDUCTION_MODE 1767 // 1768 1769 /** 1770 * <p>No noise reduction is applied.</p> 1771 * @see CaptureRequest#NOISE_REDUCTION_MODE 1772 */ 1773 public static final int NOISE_REDUCTION_MODE_OFF = 0; 1774 1775 /** 1776 * <p>Noise reduction is applied without reducing frame rate relative to sensor 1777 * output.</p> 1778 * @see CaptureRequest#NOISE_REDUCTION_MODE 1779 */ 1780 public static final int NOISE_REDUCTION_MODE_FAST = 1; 1781 1782 /** 1783 * <p>High-quality noise reduction is applied, at the cost of reducing frame rate 1784 * relative to sensor output.</p> 1785 * @see CaptureRequest#NOISE_REDUCTION_MODE 1786 */ 1787 public static final int NOISE_REDUCTION_MODE_HIGH_QUALITY = 2; 1788 1789 // 1790 // Enumeration values for CaptureRequest#SENSOR_TEST_PATTERN_MODE 1791 // 1792 1793 /** 1794 * <p>No test pattern mode is used, and the camera 1795 * device returns captures from the image sensor.</p> 1796 * <p>This is the default if the key is not set.</p> 1797 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1798 */ 1799 public static final int SENSOR_TEST_PATTERN_MODE_OFF = 0; 1800 1801 /** 1802 * <p>Each pixel in <code>[R, G_even, G_odd, B]</code> is replaced by its 1803 * respective color channel provided in 1804 * {@link CaptureRequest#SENSOR_TEST_PATTERN_DATA android.sensor.testPatternData}.</p> 1805 * <p>For example:</p> 1806 * <pre><code>android.testPatternData = [0, 0xFFFFFFFF, 0xFFFFFFFF, 0] 1807 * </code></pre> 1808 * <p>All green pixels are 100% green. All red/blue pixels are black.</p> 1809 * <pre><code>android.testPatternData = [0xFFFFFFFF, 0, 0xFFFFFFFF, 0] 1810 * </code></pre> 1811 * <p>All red pixels are 100% red. Only the odd green pixels 1812 * are 100% green. All blue pixels are 100% black.</p> 1813 * 1814 * @see CaptureRequest#SENSOR_TEST_PATTERN_DATA 1815 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1816 */ 1817 public static final int SENSOR_TEST_PATTERN_MODE_SOLID_COLOR = 1; 1818 1819 /** 1820 * <p>All pixel data is replaced with an 8-bar color pattern.</p> 1821 * <p>The vertical bars (left-to-right) are as follows:</p> 1822 * <ul> 1823 * <li>100% white</li> 1824 * <li>yellow</li> 1825 * <li>cyan</li> 1826 * <li>green</li> 1827 * <li>magenta</li> 1828 * <li>red</li> 1829 * <li>blue</li> 1830 * <li>black</li> 1831 * </ul> 1832 * <p>In general the image would look like the following:</p> 1833 * <pre><code>W Y C G M R B K 1834 * W Y C G M R B K 1835 * W Y C G M R B K 1836 * W Y C G M R B K 1837 * W Y C G M R B K 1838 * . . . . . . . . 1839 * . . . . . . . . 1840 * . . . . . . . . 1841 * 1842 * (B = Blue, K = Black) 1843 * </code></pre> 1844 * <p>Each bar should take up 1/8 of the sensor pixel array width. 1845 * When this is not possible, the bar size should be rounded 1846 * down to the nearest integer and the pattern can repeat 1847 * on the right side.</p> 1848 * <p>Each bar's height must always take up the full sensor 1849 * pixel array height.</p> 1850 * <p>Each pixel in this test pattern must be set to either 1851 * 0% intensity or 100% intensity.</p> 1852 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1853 */ 1854 public static final int SENSOR_TEST_PATTERN_MODE_COLOR_BARS = 2; 1855 1856 /** 1857 * <p>The test pattern is similar to COLOR_BARS, except that 1858 * each bar should start at its specified color at the top, 1859 * and fade to gray at the bottom.</p> 1860 * <p>Furthermore each bar is further subdivided into a left and 1861 * right half. The left half should have a smooth gradient, 1862 * and the right half should have a quantized gradient.</p> 1863 * <p>In particular, the right half's should consist of blocks of the 1864 * same color for 1/16th active sensor pixel array width.</p> 1865 * <p>The least significant bits in the quantized gradient should 1866 * be copied from the most significant bits of the smooth gradient.</p> 1867 * <p>The height of each bar should always be a multiple of 128. 1868 * When this is not the case, the pattern should repeat at the bottom 1869 * of the image.</p> 1870 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1871 */ 1872 public static final int SENSOR_TEST_PATTERN_MODE_COLOR_BARS_FADE_TO_GRAY = 3; 1873 1874 /** 1875 * <p>All pixel data is replaced by a pseudo-random sequence 1876 * generated from a PN9 512-bit sequence (typically implemented 1877 * in hardware with a linear feedback shift register).</p> 1878 * <p>The generator should be reset at the beginning of each frame, 1879 * and thus each subsequent raw frame with this test pattern should 1880 * be exactly the same as the last.</p> 1881 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1882 */ 1883 public static final int SENSOR_TEST_PATTERN_MODE_PN9 = 4; 1884 1885 /** 1886 * <p>The first custom test pattern. All custom patterns that are 1887 * available only on this camera device are at least this numeric 1888 * value.</p> 1889 * <p>All of the custom test patterns will be static 1890 * (that is the raw image must not vary from frame to frame).</p> 1891 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1892 */ 1893 public static final int SENSOR_TEST_PATTERN_MODE_CUSTOM1 = 256; 1894 1895 // 1896 // Enumeration values for CaptureRequest#SHADING_MODE 1897 // 1898 1899 /** 1900 * <p>No lens shading correction is applied.</p> 1901 * @see CaptureRequest#SHADING_MODE 1902 */ 1903 public static final int SHADING_MODE_OFF = 0; 1904 1905 /** 1906 * <p>Apply lens shading corrections, without slowing 1907 * frame rate relative to sensor raw output</p> 1908 * @see CaptureRequest#SHADING_MODE 1909 */ 1910 public static final int SHADING_MODE_FAST = 1; 1911 1912 /** 1913 * <p>Apply high-quality lens shading correction, at the 1914 * cost of reduced frame rate.</p> 1915 * @see CaptureRequest#SHADING_MODE 1916 */ 1917 public static final int SHADING_MODE_HIGH_QUALITY = 2; 1918 1919 // 1920 // Enumeration values for CaptureRequest#STATISTICS_FACE_DETECT_MODE 1921 // 1922 1923 /** 1924 * <p>Do not include face detection statistics in capture 1925 * results.</p> 1926 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1927 */ 1928 public static final int STATISTICS_FACE_DETECT_MODE_OFF = 0; 1929 1930 /** 1931 * <p>Return face rectangle and confidence values only.</p> 1932 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1933 */ 1934 public static final int STATISTICS_FACE_DETECT_MODE_SIMPLE = 1; 1935 1936 /** 1937 * <p>Return all face 1938 * metadata.</p> 1939 * <p>In this mode, face rectangles, scores, landmarks, and face IDs are all valid.</p> 1940 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1941 */ 1942 public static final int STATISTICS_FACE_DETECT_MODE_FULL = 2; 1943 1944 // 1945 // Enumeration values for CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 1946 // 1947 1948 /** 1949 * <p>Do not include a lens shading map in the capture result.</p> 1950 * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 1951 */ 1952 public static final int STATISTICS_LENS_SHADING_MAP_MODE_OFF = 0; 1953 1954 /** 1955 * <p>Include a lens shading map in the capture result.</p> 1956 * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 1957 */ 1958 public static final int STATISTICS_LENS_SHADING_MAP_MODE_ON = 1; 1959 1960 // 1961 // Enumeration values for CaptureRequest#TONEMAP_MODE 1962 // 1963 1964 /** 1965 * <p>Use the tone mapping curve specified in 1966 * the {@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}* entries.</p> 1967 * <p>All color enhancement and tonemapping must be disabled, except 1968 * for applying the tonemapping curve specified by 1969 * {@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}.</p> 1970 * <p>Must not slow down frame rate relative to raw 1971 * sensor output.</p> 1972 * 1973 * @see CaptureRequest#TONEMAP_CURVE 1974 * @see CaptureRequest#TONEMAP_MODE 1975 */ 1976 public static final int TONEMAP_MODE_CONTRAST_CURVE = 0; 1977 1978 /** 1979 * <p>Advanced gamma mapping and color enhancement may be applied, without 1980 * reducing frame rate compared to raw sensor output.</p> 1981 * @see CaptureRequest#TONEMAP_MODE 1982 */ 1983 public static final int TONEMAP_MODE_FAST = 1; 1984 1985 /** 1986 * <p>High-quality gamma mapping and color enhancement will be applied, at 1987 * the cost of reduced frame rate compared to raw sensor output.</p> 1988 * @see CaptureRequest#TONEMAP_MODE 1989 */ 1990 public static final int TONEMAP_MODE_HIGH_QUALITY = 2; 1991 1992 // 1993 // Enumeration values for CaptureResult#CONTROL_AE_STATE 1994 // 1995 1996 /** 1997 * <p>AE is off or recently reset.</p> 1998 * <p>When a camera device is opened, it starts in 1999 * this state. This is a transient state, the camera device may skip reporting 2000 * this state in capture result.</p> 2001 * @see CaptureResult#CONTROL_AE_STATE 2002 */ 2003 public static final int CONTROL_AE_STATE_INACTIVE = 0; 2004 2005 /** 2006 * <p>AE doesn't yet have a good set of control values 2007 * for the current scene.</p> 2008 * <p>This is a transient state, the camera device may skip 2009 * reporting this state in capture result.</p> 2010 * @see CaptureResult#CONTROL_AE_STATE 2011 */ 2012 public static final int CONTROL_AE_STATE_SEARCHING = 1; 2013 2014 /** 2015 * <p>AE has a good set of control values for the 2016 * current scene.</p> 2017 * @see CaptureResult#CONTROL_AE_STATE 2018 */ 2019 public static final int CONTROL_AE_STATE_CONVERGED = 2; 2020 2021 /** 2022 * <p>AE has been locked.</p> 2023 * @see CaptureResult#CONTROL_AE_STATE 2024 */ 2025 public static final int CONTROL_AE_STATE_LOCKED = 3; 2026 2027 /** 2028 * <p>AE has a good set of control values, but flash 2029 * needs to be fired for good quality still 2030 * capture.</p> 2031 * @see CaptureResult#CONTROL_AE_STATE 2032 */ 2033 public static final int CONTROL_AE_STATE_FLASH_REQUIRED = 4; 2034 2035 /** 2036 * <p>AE has been asked to do a precapture sequence 2037 * and is currently executing it.</p> 2038 * <p>Precapture can be triggered through setting 2039 * {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger} to START.</p> 2040 * <p>Once PRECAPTURE completes, AE will transition to CONVERGED 2041 * or FLASH_REQUIRED as appropriate. This is a transient 2042 * state, the camera device may skip reporting this state in 2043 * capture result.</p> 2044 * 2045 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 2046 * @see CaptureResult#CONTROL_AE_STATE 2047 */ 2048 public static final int CONTROL_AE_STATE_PRECAPTURE = 5; 2049 2050 // 2051 // Enumeration values for CaptureResult#CONTROL_AF_STATE 2052 // 2053 2054 /** 2055 * <p>AF is off or has not yet tried to scan/been asked 2056 * to scan.</p> 2057 * <p>When a camera device is opened, it starts in this 2058 * state. This is a transient state, the camera device may 2059 * skip reporting this state in capture 2060 * result.</p> 2061 * @see CaptureResult#CONTROL_AF_STATE 2062 */ 2063 public static final int CONTROL_AF_STATE_INACTIVE = 0; 2064 2065 /** 2066 * <p>AF is currently performing an AF scan initiated the 2067 * camera device in a continuous autofocus mode.</p> 2068 * <p>Only used by CONTINUOUS_* AF modes. This is a transient 2069 * state, the camera device may skip reporting this state in 2070 * capture result.</p> 2071 * @see CaptureResult#CONTROL_AF_STATE 2072 */ 2073 public static final int CONTROL_AF_STATE_PASSIVE_SCAN = 1; 2074 2075 /** 2076 * <p>AF currently believes it is in focus, but may 2077 * restart scanning at any time.</p> 2078 * <p>Only used by CONTINUOUS_* AF modes. This is a transient 2079 * state, the camera device may skip reporting this state in 2080 * capture result.</p> 2081 * @see CaptureResult#CONTROL_AF_STATE 2082 */ 2083 public static final int CONTROL_AF_STATE_PASSIVE_FOCUSED = 2; 2084 2085 /** 2086 * <p>AF is performing an AF scan because it was 2087 * triggered by AF trigger.</p> 2088 * <p>Only used by AUTO or MACRO AF modes. This is a transient 2089 * state, the camera device may skip reporting this state in 2090 * capture result.</p> 2091 * @see CaptureResult#CONTROL_AF_STATE 2092 */ 2093 public static final int CONTROL_AF_STATE_ACTIVE_SCAN = 3; 2094 2095 /** 2096 * <p>AF believes it is focused correctly and has locked 2097 * focus.</p> 2098 * <p>This state is reached only after an explicit START AF trigger has been 2099 * sent ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}), when good focus has been obtained.</p> 2100 * <p>The lens will remain stationary until the AF mode ({@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}) is changed or 2101 * a new AF trigger is sent to the camera device ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}).</p> 2102 * 2103 * @see CaptureRequest#CONTROL_AF_MODE 2104 * @see CaptureRequest#CONTROL_AF_TRIGGER 2105 * @see CaptureResult#CONTROL_AF_STATE 2106 */ 2107 public static final int CONTROL_AF_STATE_FOCUSED_LOCKED = 4; 2108 2109 /** 2110 * <p>AF has failed to focus successfully and has locked 2111 * focus.</p> 2112 * <p>This state is reached only after an explicit START AF trigger has been 2113 * sent ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}), when good focus cannot be obtained.</p> 2114 * <p>The lens will remain stationary until the AF mode ({@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}) is changed or 2115 * a new AF trigger is sent to the camera device ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}).</p> 2116 * 2117 * @see CaptureRequest#CONTROL_AF_MODE 2118 * @see CaptureRequest#CONTROL_AF_TRIGGER 2119 * @see CaptureResult#CONTROL_AF_STATE 2120 */ 2121 public static final int CONTROL_AF_STATE_NOT_FOCUSED_LOCKED = 5; 2122 2123 /** 2124 * <p>AF finished a passive scan without finding focus, 2125 * and may restart scanning at any time.</p> 2126 * <p>Only used by CONTINUOUS_* AF modes. This is a transient state, the camera 2127 * device may skip reporting this state in capture result.</p> 2128 * <p>LEGACY camera devices do not support this state. When a passive 2129 * scan has finished, it will always go to PASSIVE_FOCUSED.</p> 2130 * @see CaptureResult#CONTROL_AF_STATE 2131 */ 2132 public static final int CONTROL_AF_STATE_PASSIVE_UNFOCUSED = 6; 2133 2134 // 2135 // Enumeration values for CaptureResult#CONTROL_AWB_STATE 2136 // 2137 2138 /** 2139 * <p>AWB is not in auto mode, or has not yet started metering.</p> 2140 * <p>When a camera device is opened, it starts in this 2141 * state. This is a transient state, the camera device may 2142 * skip reporting this state in capture 2143 * result.</p> 2144 * @see CaptureResult#CONTROL_AWB_STATE 2145 */ 2146 public static final int CONTROL_AWB_STATE_INACTIVE = 0; 2147 2148 /** 2149 * <p>AWB doesn't yet have a good set of control 2150 * values for the current scene.</p> 2151 * <p>This is a transient state, the camera device 2152 * may skip reporting this state in capture result.</p> 2153 * @see CaptureResult#CONTROL_AWB_STATE 2154 */ 2155 public static final int CONTROL_AWB_STATE_SEARCHING = 1; 2156 2157 /** 2158 * <p>AWB has a good set of control values for the 2159 * current scene.</p> 2160 * @see CaptureResult#CONTROL_AWB_STATE 2161 */ 2162 public static final int CONTROL_AWB_STATE_CONVERGED = 2; 2163 2164 /** 2165 * <p>AWB has been locked.</p> 2166 * @see CaptureResult#CONTROL_AWB_STATE 2167 */ 2168 public static final int CONTROL_AWB_STATE_LOCKED = 3; 2169 2170 // 2171 // Enumeration values for CaptureResult#FLASH_STATE 2172 // 2173 2174 /** 2175 * <p>No flash on camera.</p> 2176 * @see CaptureResult#FLASH_STATE 2177 */ 2178 public static final int FLASH_STATE_UNAVAILABLE = 0; 2179 2180 /** 2181 * <p>Flash is charging and cannot be fired.</p> 2182 * @see CaptureResult#FLASH_STATE 2183 */ 2184 public static final int FLASH_STATE_CHARGING = 1; 2185 2186 /** 2187 * <p>Flash is ready to fire.</p> 2188 * @see CaptureResult#FLASH_STATE 2189 */ 2190 public static final int FLASH_STATE_READY = 2; 2191 2192 /** 2193 * <p>Flash fired for this capture.</p> 2194 * @see CaptureResult#FLASH_STATE 2195 */ 2196 public static final int FLASH_STATE_FIRED = 3; 2197 2198 /** 2199 * <p>Flash partially illuminated this frame.</p> 2200 * <p>This is usually due to the next or previous frame having 2201 * the flash fire, and the flash spilling into this capture 2202 * due to hardware limitations.</p> 2203 * @see CaptureResult#FLASH_STATE 2204 */ 2205 public static final int FLASH_STATE_PARTIAL = 4; 2206 2207 // 2208 // Enumeration values for CaptureResult#LENS_STATE 2209 // 2210 2211 /** 2212 * <p>The lens parameters ({@link CaptureRequest#LENS_FOCAL_LENGTH android.lens.focalLength}, {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance}, 2213 * {@link CaptureRequest#LENS_FILTER_DENSITY android.lens.filterDensity} and {@link CaptureRequest#LENS_APERTURE android.lens.aperture}) are not changing.</p> 2214 * 2215 * @see CaptureRequest#LENS_APERTURE 2216 * @see CaptureRequest#LENS_FILTER_DENSITY 2217 * @see CaptureRequest#LENS_FOCAL_LENGTH 2218 * @see CaptureRequest#LENS_FOCUS_DISTANCE 2219 * @see CaptureResult#LENS_STATE 2220 */ 2221 public static final int LENS_STATE_STATIONARY = 0; 2222 2223 /** 2224 * <p>One or several of the lens parameters 2225 * ({@link CaptureRequest#LENS_FOCAL_LENGTH android.lens.focalLength}, {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance}, 2226 * {@link CaptureRequest#LENS_FILTER_DENSITY android.lens.filterDensity} or {@link CaptureRequest#LENS_APERTURE android.lens.aperture}) is 2227 * currently changing.</p> 2228 * 2229 * @see CaptureRequest#LENS_APERTURE 2230 * @see CaptureRequest#LENS_FILTER_DENSITY 2231 * @see CaptureRequest#LENS_FOCAL_LENGTH 2232 * @see CaptureRequest#LENS_FOCUS_DISTANCE 2233 * @see CaptureResult#LENS_STATE 2234 */ 2235 public static final int LENS_STATE_MOVING = 1; 2236 2237 // 2238 // Enumeration values for CaptureResult#STATISTICS_SCENE_FLICKER 2239 // 2240 2241 /** 2242 * <p>The camera device does not detect any flickering illumination 2243 * in the current scene.</p> 2244 * @see CaptureResult#STATISTICS_SCENE_FLICKER 2245 */ 2246 public static final int STATISTICS_SCENE_FLICKER_NONE = 0; 2247 2248 /** 2249 * <p>The camera device detects illumination flickering at 50Hz 2250 * in the current scene.</p> 2251 * @see CaptureResult#STATISTICS_SCENE_FLICKER 2252 */ 2253 public static final int STATISTICS_SCENE_FLICKER_50HZ = 1; 2254 2255 /** 2256 * <p>The camera device detects illumination flickering at 60Hz 2257 * in the current scene.</p> 2258 * @see CaptureResult#STATISTICS_SCENE_FLICKER 2259 */ 2260 public static final int STATISTICS_SCENE_FLICKER_60HZ = 2; 2261 2262 // 2263 // Enumeration values for CaptureResult#SYNC_FRAME_NUMBER 2264 // 2265 2266 /** 2267 * <p>The current result is not yet fully synchronized to any request.</p> 2268 * <p>Synchronization is in progress, and reading metadata from this 2269 * result may include a mix of data that have taken effect since the 2270 * last synchronization time.</p> 2271 * <p>In some future result, within {@link CameraCharacteristics#SYNC_MAX_LATENCY android.sync.maxLatency} frames, 2272 * this value will update to the actual frame number frame number 2273 * the result is guaranteed to be synchronized to (as long as the 2274 * request settings remain constant).</p> 2275 * 2276 * @see CameraCharacteristics#SYNC_MAX_LATENCY 2277 * @see CaptureResult#SYNC_FRAME_NUMBER 2278 * @hide 2279 */ 2280 public static final int SYNC_FRAME_NUMBER_CONVERGING = -1; 2281 2282 /** 2283 * <p>The current result's synchronization status is unknown.</p> 2284 * <p>The result may have already converged, or it may be in 2285 * progress. Reading from this result may include some mix 2286 * of settings from past requests.</p> 2287 * <p>After a settings change, the new settings will eventually all 2288 * take effect for the output buffers and results. However, this 2289 * value will not change when that happens. Altering settings 2290 * rapidly may provide outcomes using mixes of settings from recent 2291 * requests.</p> 2292 * <p>This value is intended primarily for backwards compatibility with 2293 * the older camera implementations (for android.hardware.Camera).</p> 2294 * @see CaptureResult#SYNC_FRAME_NUMBER 2295 * @hide 2296 */ 2297 public static final int SYNC_FRAME_NUMBER_UNKNOWN = -2; 2298 2299 /*~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~ 2300 * End generated code 2301 *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~O@*/ 2302 2303} 2304