1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.hardware.camera2; 18 19 import android.hardware.camera2.impl.CameraMetadataNative; 20 import android.hardware.camera2.impl.PublicKey; 21 import android.hardware.camera2.impl.SyntheticKey; 22 import android.util.Log; 23 24 import java.lang.reflect.Field; 25 import java.lang.reflect.Modifier; 26 import java.util.ArrayList; 27 import java.util.Arrays; 28 import java.util.Collections; 29 import java.util.List; 30 31 /** 32 * The base class for camera controls and information. 33 * 34 * <p> 35 * This class defines the basic key/value map used for querying for camera 36 * characteristics or capture results, and for setting camera request 37 * parameters. 38 * </p> 39 * 40 * <p> 41 * All instances of CameraMetadata are immutable. The list of keys with {@link #getKeys()} 42 * never changes, nor do the values returned by any key with {@code #get} throughout 43 * the lifetime of the object. 44 * </p> 45 * 46 * @see CameraDevice 47 * @see CameraManager 48 * @see CameraCharacteristics 49 **/ 50 public abstract class CameraMetadata<TKey> { 51 52 private static final String TAG = "CameraMetadataAb"; 53 private static final boolean VERBOSE = Log.isLoggable(TAG, Log.VERBOSE); 54 55 /** 56 * Set a camera metadata field to a value. The field definitions can be 57 * found in {@link CameraCharacteristics}, {@link CaptureResult}, and 58 * {@link CaptureRequest}. 59 * 60 * @param key The metadata field to write. 61 * @param value The value to set the field to, which must be of a matching 62 * type to the key. 63 * 64 * @hide 65 */ 66 protected CameraMetadata() { 67 } 68 69 /** 70 * Get a camera metadata field value. 71 * 72 * <p>The field definitions can be 73 * found in {@link CameraCharacteristics}, {@link CaptureResult}, and 74 * {@link CaptureRequest}.</p> 75 * 76 * <p>Querying the value for the same key more than once will return a value 77 * which is equal to the previous queried value.</p> 78 * 79 * @throws IllegalArgumentException if the key was not valid 80 * 81 * @param key The metadata field to read. 82 * @return The value of that key, or {@code null} if the field is not set. 83 * 84 * @hide 85 */ 86 protected abstract <T> T getProtected(TKey key); 87 88 /** 89 * @hide 90 */ 91 protected abstract Class<TKey> getKeyClass(); 92 93 /** 94 * Returns a list of the keys contained in this map. 95 * 96 * <p>The list returned is not modifiable, so any attempts to modify it will throw 97 * a {@code UnsupportedOperationException}.</p> 98 * 99 * <p>All values retrieved by a key from this list with {@code #get} are guaranteed to be 100 * non-{@code null}. Each key is only listed once in the list. The order of the keys 101 * is undefined.</p> 102 * 103 * @return List of the keys contained in this map. 104 */ 105 @SuppressWarnings("unchecked") 106 public List<TKey> getKeys() { 107 Class<CameraMetadata<TKey>> thisClass = (Class<CameraMetadata<TKey>>) getClass(); 108 return Collections.unmodifiableList( 109 getKeysStatic(thisClass, getKeyClass(), this, /*filterTags*/null)); 110 } 111 112 /** 113 * Return a list of all the Key<?> that are declared as a field inside of the class 114 * {@code type}. 115 * 116 * <p> 117 * Optionally, if {@code instance} is not null, then filter out any keys with null values. 118 * </p> 119 * 120 * <p> 121 * Optionally, if {@code filterTags} is not {@code null}, then filter out any keys 122 * whose native {@code tag} is not in {@code filterTags}. The {@code filterTags} array will be 123 * sorted as a side effect. 124 * </p> 125 */ 126 /*package*/ @SuppressWarnings("unchecked") 127 static <TKey> ArrayList<TKey> getKeysStatic( 128 Class<?> type, Class<TKey> keyClass, 129 CameraMetadata<TKey> instance, 130 int[] filterTags) { 131 132 if (VERBOSE) Log.v(TAG, "getKeysStatic for " + type); 133 134 // TotalCaptureResult does not have any of the keys on it, use CaptureResult instead 135 if (type.equals(TotalCaptureResult.class)) { 136 type = CaptureResult.class; 137 } 138 139 if (filterTags != null) { 140 Arrays.sort(filterTags); 141 } 142 143 ArrayList<TKey> keyList = new ArrayList<TKey>(); 144 145 Field[] fields = type.getDeclaredFields(); 146 for (Field field : fields) { 147 // Filter for Keys that are public 148 if (field.getType().isAssignableFrom(keyClass) && 149 (field.getModifiers() & Modifier.PUBLIC) != 0) { 150 151 TKey key; 152 try { 153 key = (TKey) field.get(instance); 154 } catch (IllegalAccessException e) { 155 throw new AssertionError("Can't get IllegalAccessException", e); 156 } catch (IllegalArgumentException e) { 157 throw new AssertionError("Can't get IllegalArgumentException", e); 158 } 159 160 if (instance == null || instance.getProtected(key) != null) { 161 if (shouldKeyBeAdded(key, field, filterTags)) { 162 keyList.add(key); 163 164 if (VERBOSE) { 165 Log.v(TAG, "getKeysStatic - key was added - " + key); 166 } 167 } else if (VERBOSE) { 168 Log.v(TAG, "getKeysStatic - key was filtered - " + key); 169 } 170 } 171 } 172 } 173 174 return keyList; 175 } 176 177 @SuppressWarnings("rawtypes") 178 private static <TKey> boolean shouldKeyBeAdded(TKey key, Field field, int[] filterTags) { 179 if (key == null) { 180 throw new NullPointerException("key must not be null"); 181 } 182 183 CameraMetadataNative.Key nativeKey; 184 185 /* 186 * Get the native key from the public api key 187 */ 188 if (key instanceof CameraCharacteristics.Key) { 189 nativeKey = ((CameraCharacteristics.Key)key).getNativeKey(); 190 } else if (key instanceof CaptureResult.Key) { 191 nativeKey = ((CaptureResult.Key)key).getNativeKey(); 192 } else if (key instanceof CaptureRequest.Key) { 193 nativeKey = ((CaptureRequest.Key)key).getNativeKey(); 194 } else { 195 // Reject fields that aren't a key 196 throw new IllegalArgumentException("key type must be that of a metadata key"); 197 } 198 199 if (field.getAnnotation(PublicKey.class) == null) { 200 // Never expose @hide keys up to the API user 201 return false; 202 } 203 204 // No filtering necessary 205 if (filterTags == null) { 206 return true; 207 } 208 209 if (field.getAnnotation(SyntheticKey.class) != null) { 210 // This key is synthetic, so calling #getTag will throw IAE 211 212 // TODO: don't just assume all public+synthetic keys are always available 213 return true; 214 } 215 216 /* 217 * Regular key: look up it's native tag and see if it's in filterTags 218 */ 219 220 int keyTag = nativeKey.getTag(); 221 222 // non-negative result is returned iff the value is in the array 223 return Arrays.binarySearch(filterTags, keyTag) >= 0; 224 } 225 226 /*@O~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~ 227 * The enum values below this point are generated from metadata 228 * definitions in /system/media/camera/docs. Do not modify by hand or 229 * modify the comment blocks at the start or end. 230 *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~*/ 231 232 // 233 // Enumeration values for CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 234 // 235 236 /** 237 * <p>The lens focus distance is not accurate, and the units used for 238 * {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance} do not correspond to any physical units.</p> 239 * <p>Setting the lens to the same focus distance on separate occasions may 240 * result in a different real focus distance, depending on factors such 241 * as the orientation of the device, the age of the focusing mechanism, 242 * and the device temperature. The focus distance value will still be 243 * in the range of <code>[0, {@link CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE android.lens.info.minimumFocusDistance}]</code>, where 0 244 * represents the farthest focus.</p> 245 * 246 * @see CaptureRequest#LENS_FOCUS_DISTANCE 247 * @see CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE 248 * @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 249 */ 250 public static final int LENS_INFO_FOCUS_DISTANCE_CALIBRATION_UNCALIBRATED = 0; 251 252 /** 253 * <p>The lens focus distance is measured in diopters.</p> 254 * <p>However, setting the lens to the same focus distance 255 * on separate occasions may result in a different real 256 * focus distance, depending on factors such as the 257 * orientation of the device, the age of the focusing 258 * mechanism, and the device temperature.</p> 259 * @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 260 */ 261 public static final int LENS_INFO_FOCUS_DISTANCE_CALIBRATION_APPROXIMATE = 1; 262 263 /** 264 * <p>The lens focus distance is measured in diopters, and 265 * is calibrated.</p> 266 * <p>The lens mechanism is calibrated so that setting the 267 * same focus distance is repeatable on multiple 268 * occasions with good accuracy, and the focus distance 269 * corresponds to the real physical distance to the plane 270 * of best focus.</p> 271 * @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 272 */ 273 public static final int LENS_INFO_FOCUS_DISTANCE_CALIBRATION_CALIBRATED = 2; 274 275 // 276 // Enumeration values for CameraCharacteristics#LENS_FACING 277 // 278 279 /** 280 * <p>The camera device faces the same direction as the device's screen.</p> 281 * @see CameraCharacteristics#LENS_FACING 282 */ 283 public static final int LENS_FACING_FRONT = 0; 284 285 /** 286 * <p>The camera device faces the opposite direction as the device's screen.</p> 287 * @see CameraCharacteristics#LENS_FACING 288 */ 289 public static final int LENS_FACING_BACK = 1; 290 291 // 292 // Enumeration values for CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 293 // 294 295 /** 296 * <p>The minimal set of capabilities that every camera 297 * device (regardless of {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel}) 298 * supports.</p> 299 * <p>This capability is listed by all devices, and 300 * indicates that the camera device has a feature set 301 * that's comparable to the baseline requirements for the 302 * older android.hardware.Camera API.</p> 303 * 304 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 305 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 306 */ 307 public static final int REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE = 0; 308 309 /** 310 * <p>The camera device can be manually controlled (3A algorithms such 311 * as auto-exposure, and auto-focus can be bypassed). 312 * The camera device supports basic manual control of the sensor image 313 * acquisition related stages. This means the following controls are 314 * guaranteed to be supported:</p> 315 * <ul> 316 * <li>Manual frame duration control<ul> 317 * <li>{@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration}</li> 318 * <li>{@link CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION android.sensor.info.maxFrameDuration}</li> 319 * </ul> 320 * </li> 321 * <li>Manual exposure control<ul> 322 * <li>{@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}</li> 323 * <li>{@link CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE android.sensor.info.exposureTimeRange}</li> 324 * </ul> 325 * </li> 326 * <li>Manual sensitivity control<ul> 327 * <li>{@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}</li> 328 * <li>{@link CameraCharacteristics#SENSOR_INFO_SENSITIVITY_RANGE android.sensor.info.sensitivityRange}</li> 329 * </ul> 330 * </li> 331 * <li>Manual lens control (if the lens is adjustable)<ul> 332 * <li>android.lens.*</li> 333 * </ul> 334 * </li> 335 * <li>Manual flash control (if a flash unit is present)<ul> 336 * <li>android.flash.*</li> 337 * </ul> 338 * </li> 339 * <li>Manual black level locking<ul> 340 * <li>{@link CaptureRequest#BLACK_LEVEL_LOCK android.blackLevel.lock}</li> 341 * </ul> 342 * </li> 343 * </ul> 344 * <p>If any of the above 3A algorithms are enabled, then the camera 345 * device will accurately report the values applied by 3A in the 346 * result.</p> 347 * <p>A given camera device may also support additional manual sensor controls, 348 * but this capability only covers the above list of controls.</p> 349 * <p>If this is supported, {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap} will 350 * additionally return a min frame duration that is greater than 351 * zero for each supported size-format combination.</p> 352 * 353 * @see CaptureRequest#BLACK_LEVEL_LOCK 354 * @see CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP 355 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 356 * @see CaptureRequest#SENSOR_FRAME_DURATION 357 * @see CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE 358 * @see CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION 359 * @see CameraCharacteristics#SENSOR_INFO_SENSITIVITY_RANGE 360 * @see CaptureRequest#SENSOR_SENSITIVITY 361 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 362 */ 363 public static final int REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR = 1; 364 365 /** 366 * <p>The camera device post-processing stages can be manually controlled. 367 * The camera device supports basic manual control of the image post-processing 368 * stages. This means the following controls are guaranteed to be supported:</p> 369 * <ul> 370 * <li>Manual tonemap control<ul> 371 * <li>{@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}</li> 372 * <li>{@link CaptureRequest#TONEMAP_MODE android.tonemap.mode}</li> 373 * <li>{@link CameraCharacteristics#TONEMAP_MAX_CURVE_POINTS android.tonemap.maxCurvePoints}</li> 374 * </ul> 375 * </li> 376 * <li>Manual white balance control<ul> 377 * <li>{@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}</li> 378 * <li>{@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains}</li> 379 * </ul> 380 * </li> 381 * <li>Manual lens shading map control<ul> 382 * <li>{@link CaptureRequest#SHADING_MODE android.shading.mode}</li> 383 * <li>{@link CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE android.statistics.lensShadingMapMode}</li> 384 * <li>android.statistics.lensShadingMap</li> 385 * <li>android.lens.info.shadingMapSize</li> 386 * </ul> 387 * </li> 388 * <li>Manual aberration correction control (if aberration correction is supported)<ul> 389 * <li>{@link CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE android.colorCorrection.aberrationMode}</li> 390 * <li>{@link CameraCharacteristics#COLOR_CORRECTION_AVAILABLE_ABERRATION_MODES android.colorCorrection.availableAberrationModes}</li> 391 * </ul> 392 * </li> 393 * </ul> 394 * <p>If auto white balance is enabled, then the camera device 395 * will accurately report the values applied by AWB in the result.</p> 396 * <p>A given camera device may also support additional post-processing 397 * controls, but this capability only covers the above list of controls.</p> 398 * 399 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 400 * @see CameraCharacteristics#COLOR_CORRECTION_AVAILABLE_ABERRATION_MODES 401 * @see CaptureRequest#COLOR_CORRECTION_GAINS 402 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 403 * @see CaptureRequest#SHADING_MODE 404 * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 405 * @see CaptureRequest#TONEMAP_CURVE 406 * @see CameraCharacteristics#TONEMAP_MAX_CURVE_POINTS 407 * @see CaptureRequest#TONEMAP_MODE 408 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 409 */ 410 public static final int REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING = 2; 411 412 /** 413 * <p>The camera device supports outputting RAW buffers and 414 * metadata for interpreting them.</p> 415 * <p>Devices supporting the RAW capability allow both for 416 * saving DNG files, and for direct application processing of 417 * raw sensor images.</p> 418 * <ul> 419 * <li>RAW_SENSOR is supported as an output format.</li> 420 * <li>The maximum available resolution for RAW_SENSOR streams 421 * will match either the value in 422 * {@link CameraCharacteristics#SENSOR_INFO_PIXEL_ARRAY_SIZE android.sensor.info.pixelArraySize} or 423 * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.</li> 424 * <li>All DNG-related optional metadata entries are provided 425 * by the camera device.</li> 426 * </ul> 427 * 428 * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE 429 * @see CameraCharacteristics#SENSOR_INFO_PIXEL_ARRAY_SIZE 430 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 431 */ 432 public static final int REQUEST_AVAILABLE_CAPABILITIES_RAW = 3; 433 434 /** 435 * <p>The camera device supports the Zero Shutter Lag use case.</p> 436 * <ul> 437 * <li>At least one input stream can be used.</li> 438 * <li>RAW_OPAQUE is supported as an output/input format</li> 439 * <li>Using RAW_OPAQUE does not cause a frame rate drop 440 * relative to the sensor's maximum capture rate (at that 441 * resolution).</li> 442 * <li>RAW_OPAQUE will be reprocessable into both YUV_420_888 443 * and JPEG formats.</li> 444 * <li>The maximum available resolution for RAW_OPAQUE streams 445 * (both input/output) will match the maximum available 446 * resolution of JPEG streams.</li> 447 * </ul> 448 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 449 * @hide 450 */ 451 public static final int REQUEST_AVAILABLE_CAPABILITIES_ZSL = 4; 452 453 /** 454 * <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}, the minimum frame 494 * duration for that format and size is <= 1/20 s, and 495 * the {@link CameraCharacteristics#CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES android.control.aeAvailableTargetFpsRanges} entry 496 * lists at least one FPS range where the minimum FPS is</p> 497 * <blockquote> 498 * <p>= 1 / minimumFrameDuration for the maximum-size 499 * YUV_420_888 format.</p> 500 * </blockquote> 501 * <p>In addition, the {@link CameraCharacteristics#SYNC_MAX_LATENCY android.sync.maxLatency} field is 502 * guaranted to have a value between 0 and 4, inclusive.</p> 503 * 504 * @see CameraCharacteristics#CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES 505 * @see CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP 506 * @see CameraCharacteristics#SYNC_MAX_LATENCY 507 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 508 */ 509 public static final int REQUEST_AVAILABLE_CAPABILITIES_BURST_CAPTURE = 6; 510 511 // 512 // Enumeration values for CameraCharacteristics#SCALER_CROPPING_TYPE 513 // 514 515 /** 516 * <p>The camera device only supports centered crop regions.</p> 517 * @see CameraCharacteristics#SCALER_CROPPING_TYPE 518 */ 519 public static final int SCALER_CROPPING_TYPE_CENTER_ONLY = 0; 520 521 /** 522 * <p>The camera device supports arbitrarily chosen crop regions.</p> 523 * @see CameraCharacteristics#SCALER_CROPPING_TYPE 524 */ 525 public static final int SCALER_CROPPING_TYPE_FREEFORM = 1; 526 527 // 528 // Enumeration values for CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 529 // 530 531 /** 532 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 533 */ 534 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGGB = 0; 535 536 /** 537 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 538 */ 539 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GRBG = 1; 540 541 /** 542 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 543 */ 544 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GBRG = 2; 545 546 /** 547 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 548 */ 549 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_BGGR = 3; 550 551 /** 552 * <p>Sensor is not Bayer; output has 3 16-bit 553 * values for each pixel, instead of just 1 16-bit value 554 * per pixel.</p> 555 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 556 */ 557 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGB = 4; 558 559 // 560 // Enumeration values for CameraCharacteristics#SENSOR_INFO_TIMESTAMP_SOURCE 561 // 562 563 /** 564 * <p>Timestamps from {@link CaptureResult#SENSOR_TIMESTAMP android.sensor.timestamp} are in nanoseconds and monotonic, 565 * but can not be compared to timestamps from other subsystems 566 * (e.g. accelerometer, gyro etc.), or other instances of the same or different 567 * camera devices in the same system. Timestamps between streams and results for 568 * a single camera instance are comparable, and the timestamps for all buffers 569 * and the result metadata generated by a single capture are identical.</p> 570 * 571 * @see CaptureResult#SENSOR_TIMESTAMP 572 * @see CameraCharacteristics#SENSOR_INFO_TIMESTAMP_SOURCE 573 */ 574 public static final int SENSOR_INFO_TIMESTAMP_SOURCE_UNKNOWN = 0; 575 576 /** 577 * <p>Timestamps from {@link CaptureResult#SENSOR_TIMESTAMP android.sensor.timestamp} are in the same timebase as 578 * android.os.SystemClock#elapsedRealtimeNanos(), 579 * and they can be compared to other timestamps using that base.</p> 580 * 581 * @see CaptureResult#SENSOR_TIMESTAMP 582 * @see CameraCharacteristics#SENSOR_INFO_TIMESTAMP_SOURCE 583 */ 584 public static final int SENSOR_INFO_TIMESTAMP_SOURCE_REALTIME = 1; 585 586 // 587 // Enumeration values for CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 588 // 589 590 /** 591 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 592 */ 593 public static final int SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT = 1; 594 595 /** 596 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 597 */ 598 public static final int SENSOR_REFERENCE_ILLUMINANT1_FLUORESCENT = 2; 599 600 /** 601 * <p>Incandescent light</p> 602 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 603 */ 604 public static final int SENSOR_REFERENCE_ILLUMINANT1_TUNGSTEN = 3; 605 606 /** 607 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 608 */ 609 public static final int SENSOR_REFERENCE_ILLUMINANT1_FLASH = 4; 610 611 /** 612 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 613 */ 614 public static final int SENSOR_REFERENCE_ILLUMINANT1_FINE_WEATHER = 9; 615 616 /** 617 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 618 */ 619 public static final int SENSOR_REFERENCE_ILLUMINANT1_CLOUDY_WEATHER = 10; 620 621 /** 622 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 623 */ 624 public static final int SENSOR_REFERENCE_ILLUMINANT1_SHADE = 11; 625 626 /** 627 * <p>D 5700 - 7100K</p> 628 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 629 */ 630 public static final int SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT_FLUORESCENT = 12; 631 632 /** 633 * <p>N 4600 - 5400K</p> 634 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 635 */ 636 public static final int SENSOR_REFERENCE_ILLUMINANT1_DAY_WHITE_FLUORESCENT = 13; 637 638 /** 639 * <p>W 3900 - 4500K</p> 640 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 641 */ 642 public static final int SENSOR_REFERENCE_ILLUMINANT1_COOL_WHITE_FLUORESCENT = 14; 643 644 /** 645 * <p>WW 3200 - 3700K</p> 646 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 647 */ 648 public static final int SENSOR_REFERENCE_ILLUMINANT1_WHITE_FLUORESCENT = 15; 649 650 /** 651 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 652 */ 653 public static final int SENSOR_REFERENCE_ILLUMINANT1_STANDARD_A = 17; 654 655 /** 656 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 657 */ 658 public static final int SENSOR_REFERENCE_ILLUMINANT1_STANDARD_B = 18; 659 660 /** 661 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 662 */ 663 public static final int SENSOR_REFERENCE_ILLUMINANT1_STANDARD_C = 19; 664 665 /** 666 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 667 */ 668 public static final int SENSOR_REFERENCE_ILLUMINANT1_D55 = 20; 669 670 /** 671 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 672 */ 673 public static final int SENSOR_REFERENCE_ILLUMINANT1_D65 = 21; 674 675 /** 676 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 677 */ 678 public static final int SENSOR_REFERENCE_ILLUMINANT1_D75 = 22; 679 680 /** 681 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 682 */ 683 public static final int SENSOR_REFERENCE_ILLUMINANT1_D50 = 23; 684 685 /** 686 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 687 */ 688 public static final int SENSOR_REFERENCE_ILLUMINANT1_ISO_STUDIO_TUNGSTEN = 24; 689 690 // 691 // Enumeration values for CameraCharacteristics#LED_AVAILABLE_LEDS 692 // 693 694 /** 695 * <p>android.led.transmit control is used.</p> 696 * @see CameraCharacteristics#LED_AVAILABLE_LEDS 697 * @hide 698 */ 699 public static final int LED_AVAILABLE_LEDS_TRANSMIT = 0; 700 701 // 702 // Enumeration values for CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 703 // 704 705 /** 706 * <p>This camera device has only limited capabilities.</p> 707 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 708 */ 709 public static final int INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED = 0; 710 711 /** 712 * <p>This camera device is capable of supporting advanced imaging applications.</p> 713 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 714 */ 715 public static final int INFO_SUPPORTED_HARDWARE_LEVEL_FULL = 1; 716 717 /** 718 * <p>This camera device is running in backward compatibility mode.</p> 719 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 720 */ 721 public static final int INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY = 2; 722 723 // 724 // Enumeration values for CameraCharacteristics#SYNC_MAX_LATENCY 725 // 726 727 /** 728 * <p>Every frame has the requests immediately applied.</p> 729 * <p>Furthermore for all results, 730 * <code>android.sync.frameNumber == CaptureResult#getFrameNumber()</code></p> 731 * <p>Changing controls over multiple requests one after another will 732 * produce results that have those controls applied atomically 733 * each frame.</p> 734 * <p>All FULL capability devices will have this as their maxLatency.</p> 735 * @see CameraCharacteristics#SYNC_MAX_LATENCY 736 */ 737 public static final int SYNC_MAX_LATENCY_PER_FRAME_CONTROL = 0; 738 739 /** 740 * <p>Each new frame has some subset (potentially the entire set) 741 * of the past requests applied to the camera settings.</p> 742 * <p>By submitting a series of identical requests, the camera device 743 * will eventually have the camera settings applied, but it is 744 * unknown when that exact point will be.</p> 745 * <p>All LEGACY capability devices will have this as their maxLatency.</p> 746 * @see CameraCharacteristics#SYNC_MAX_LATENCY 747 */ 748 public static final int SYNC_MAX_LATENCY_UNKNOWN = -1; 749 750 // 751 // Enumeration values for CaptureRequest#COLOR_CORRECTION_MODE 752 // 753 754 /** 755 * <p>Use the {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} matrix 756 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} to do color conversion.</p> 757 * <p>All advanced white balance adjustments (not specified 758 * by our white balance pipeline) must be disabled.</p> 759 * <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then 760 * TRANSFORM_MATRIX is ignored. The camera device will override 761 * this value to either FAST or HIGH_QUALITY.</p> 762 * 763 * @see CaptureRequest#COLOR_CORRECTION_GAINS 764 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 765 * @see CaptureRequest#CONTROL_AWB_MODE 766 * @see CaptureRequest#COLOR_CORRECTION_MODE 767 */ 768 public static final int COLOR_CORRECTION_MODE_TRANSFORM_MATRIX = 0; 769 770 /** 771 * <p>Color correction processing must not slow down 772 * capture rate relative to sensor raw output.</p> 773 * <p>Advanced white balance adjustments above and beyond 774 * the specified white balance pipeline may be applied.</p> 775 * <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then 776 * the camera device uses the last frame's AWB values 777 * (or defaults if AWB has never been run).</p> 778 * 779 * @see CaptureRequest#CONTROL_AWB_MODE 780 * @see CaptureRequest#COLOR_CORRECTION_MODE 781 */ 782 public static final int COLOR_CORRECTION_MODE_FAST = 1; 783 784 /** 785 * <p>Color correction processing operates at improved 786 * quality but reduced capture rate (relative to sensor raw 787 * output).</p> 788 * <p>Advanced white balance adjustments above and beyond 789 * the specified white balance pipeline may be applied.</p> 790 * <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then 791 * the camera device uses the last frame's AWB values 792 * (or defaults if AWB has never been run).</p> 793 * 794 * @see CaptureRequest#CONTROL_AWB_MODE 795 * @see CaptureRequest#COLOR_CORRECTION_MODE 796 */ 797 public static final int COLOR_CORRECTION_MODE_HIGH_QUALITY = 2; 798 799 // 800 // Enumeration values for CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 801 // 802 803 /** 804 * <p>No aberration correction is applied.</p> 805 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 806 */ 807 public static final int COLOR_CORRECTION_ABERRATION_MODE_OFF = 0; 808 809 /** 810 * <p>Aberration correction will not slow down capture rate 811 * relative to sensor raw output.</p> 812 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 813 */ 814 public static final int COLOR_CORRECTION_ABERRATION_MODE_FAST = 1; 815 816 /** 817 * <p>Aberration correction operates at improved quality but reduced 818 * capture rate (relative to sensor raw output).</p> 819 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 820 */ 821 public static final int COLOR_CORRECTION_ABERRATION_MODE_HIGH_QUALITY = 2; 822 823 // 824 // Enumeration values for CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 825 // 826 827 /** 828 * <p>The camera device will not adjust exposure duration to 829 * avoid banding problems.</p> 830 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 831 */ 832 public static final int CONTROL_AE_ANTIBANDING_MODE_OFF = 0; 833 834 /** 835 * <p>The camera device will adjust exposure duration to 836 * avoid banding problems with 50Hz illumination sources.</p> 837 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 838 */ 839 public static final int CONTROL_AE_ANTIBANDING_MODE_50HZ = 1; 840 841 /** 842 * <p>The camera device will adjust exposure duration to 843 * avoid banding problems with 60Hz illumination 844 * sources.</p> 845 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 846 */ 847 public static final int CONTROL_AE_ANTIBANDING_MODE_60HZ = 2; 848 849 /** 850 * <p>The camera device will automatically adapt its 851 * antibanding routine to the current illumination 852 * condition. This is the default mode if AUTO is 853 * available on given camera device.</p> 854 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 855 */ 856 public static final int CONTROL_AE_ANTIBANDING_MODE_AUTO = 3; 857 858 // 859 // Enumeration values for CaptureRequest#CONTROL_AE_MODE 860 // 861 862 /** 863 * <p>The camera device's autoexposure routine is disabled.</p> 864 * <p>The application-selected {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, 865 * {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity} and 866 * {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} are used by the camera 867 * device, along with android.flash.* fields, if there's 868 * a flash unit for this camera device.</p> 869 * <p>Note that auto-white balance (AWB) and auto-focus (AF) 870 * behavior is device dependent when AE is in OFF mode. 871 * To have consistent behavior across different devices, 872 * it is recommended to either set AWB and AF to OFF mode 873 * or lock AWB and AF before setting AE to OFF. 874 * See {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}, {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}, 875 * {@link CaptureRequest#CONTROL_AWB_LOCK android.control.awbLock}, and {@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger} 876 * for more details.</p> 877 * <p>LEGACY devices do not support the OFF mode and will 878 * override attempts to use this value to ON.</p> 879 * 880 * @see CaptureRequest#CONTROL_AF_MODE 881 * @see CaptureRequest#CONTROL_AF_TRIGGER 882 * @see CaptureRequest#CONTROL_AWB_LOCK 883 * @see CaptureRequest#CONTROL_AWB_MODE 884 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 885 * @see CaptureRequest#SENSOR_FRAME_DURATION 886 * @see CaptureRequest#SENSOR_SENSITIVITY 887 * @see CaptureRequest#CONTROL_AE_MODE 888 */ 889 public static final int CONTROL_AE_MODE_OFF = 0; 890 891 /** 892 * <p>The camera device's autoexposure routine is active, 893 * with no flash control.</p> 894 * <p>The application's values for 895 * {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, 896 * {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}, and 897 * {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} are ignored. The 898 * application has control over the various 899 * android.flash.* fields.</p> 900 * 901 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 902 * @see CaptureRequest#SENSOR_FRAME_DURATION 903 * @see CaptureRequest#SENSOR_SENSITIVITY 904 * @see CaptureRequest#CONTROL_AE_MODE 905 */ 906 public static final int CONTROL_AE_MODE_ON = 1; 907 908 /** 909 * <p>Like ON, except that the camera device also controls 910 * the camera's flash unit, firing it in low-light 911 * conditions.</p> 912 * <p>The flash may be fired during a precapture sequence 913 * (triggered by {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}) and 914 * may be fired for captures for which the 915 * {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} field is set to 916 * STILL_CAPTURE</p> 917 * 918 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 919 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 920 * @see CaptureRequest#CONTROL_AE_MODE 921 */ 922 public static final int CONTROL_AE_MODE_ON_AUTO_FLASH = 2; 923 924 /** 925 * <p>Like ON, except that the camera device also controls 926 * the camera's flash unit, always firing it for still 927 * captures.</p> 928 * <p>The flash may be fired during a precapture sequence 929 * (triggered by {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}) and 930 * will always be fired for captures for which the 931 * {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} field is set to 932 * STILL_CAPTURE</p> 933 * 934 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 935 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 936 * @see CaptureRequest#CONTROL_AE_MODE 937 */ 938 public static final int CONTROL_AE_MODE_ON_ALWAYS_FLASH = 3; 939 940 /** 941 * <p>Like ON_AUTO_FLASH, but with automatic red eye 942 * reduction.</p> 943 * <p>If deemed necessary by the camera device, a red eye 944 * reduction flash will fire during the precapture 945 * sequence.</p> 946 * @see CaptureRequest#CONTROL_AE_MODE 947 */ 948 public static final int CONTROL_AE_MODE_ON_AUTO_FLASH_REDEYE = 4; 949 950 // 951 // Enumeration values for CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 952 // 953 954 /** 955 * <p>The trigger is idle.</p> 956 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 957 */ 958 public static final int CONTROL_AE_PRECAPTURE_TRIGGER_IDLE = 0; 959 960 /** 961 * <p>The precapture metering sequence will be started 962 * by the camera device.</p> 963 * <p>The exact effect of the precapture trigger depends on 964 * the current AE mode and state.</p> 965 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 966 */ 967 public static final int CONTROL_AE_PRECAPTURE_TRIGGER_START = 1; 968 969 // 970 // Enumeration values for CaptureRequest#CONTROL_AF_MODE 971 // 972 973 /** 974 * <p>The auto-focus routine does not control the lens; 975 * {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance} is controlled by the 976 * application.</p> 977 * 978 * @see CaptureRequest#LENS_FOCUS_DISTANCE 979 * @see CaptureRequest#CONTROL_AF_MODE 980 */ 981 public static final int CONTROL_AF_MODE_OFF = 0; 982 983 /** 984 * <p>Basic automatic focus mode.</p> 985 * <p>In this mode, the lens does not move unless 986 * the autofocus trigger action is called. When that trigger 987 * is activated, AF will transition to ACTIVE_SCAN, then to 988 * the outcome of the scan (FOCUSED or NOT_FOCUSED).</p> 989 * <p>Always supported if lens is not fixed focus.</p> 990 * <p>Use {@link CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE android.lens.info.minimumFocusDistance} to determine if lens 991 * is fixed-focus.</p> 992 * <p>Triggering AF_CANCEL resets the lens position to default, 993 * and sets the AF state to INACTIVE.</p> 994 * 995 * @see CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE 996 * @see CaptureRequest#CONTROL_AF_MODE 997 */ 998 public static final int CONTROL_AF_MODE_AUTO = 1; 999 1000 /** 1001 * <p>Close-up focusing mode.</p> 1002 * <p>In this mode, the lens does not move unless the 1003 * autofocus trigger action is called. When that trigger is 1004 * activated, AF will transition to ACTIVE_SCAN, then to 1005 * the outcome of the scan (FOCUSED or NOT_FOCUSED). This 1006 * mode is optimized for focusing on objects very close to 1007 * the camera.</p> 1008 * <p>When that trigger is activated, AF will transition to 1009 * ACTIVE_SCAN, then to the outcome of the scan (FOCUSED or 1010 * NOT_FOCUSED). Triggering cancel AF resets the lens 1011 * position to default, and sets the AF state to 1012 * INACTIVE.</p> 1013 * @see CaptureRequest#CONTROL_AF_MODE 1014 */ 1015 public static final int CONTROL_AF_MODE_MACRO = 2; 1016 1017 /** 1018 * <p>In this mode, the AF algorithm modifies the lens 1019 * position continually to attempt to provide a 1020 * constantly-in-focus image stream.</p> 1021 * <p>The focusing behavior should be suitable for good quality 1022 * video recording; typically this means slower focus 1023 * movement and no overshoots. When the AF trigger is not 1024 * involved, the AF algorithm should start in INACTIVE state, 1025 * and then transition into PASSIVE_SCAN and PASSIVE_FOCUSED 1026 * states as appropriate. When the AF trigger is activated, 1027 * the algorithm should immediately transition into 1028 * AF_FOCUSED or AF_NOT_FOCUSED as appropriate, and lock the 1029 * lens position until a cancel AF trigger is received.</p> 1030 * <p>Once cancel is received, the algorithm should transition 1031 * back to INACTIVE and resume passive scan. Note that this 1032 * behavior is not identical to CONTINUOUS_PICTURE, since an 1033 * ongoing PASSIVE_SCAN must immediately be 1034 * canceled.</p> 1035 * @see CaptureRequest#CONTROL_AF_MODE 1036 */ 1037 public static final int CONTROL_AF_MODE_CONTINUOUS_VIDEO = 3; 1038 1039 /** 1040 * <p>In this mode, the AF algorithm modifies the lens 1041 * position continually to attempt to provide a 1042 * constantly-in-focus image stream.</p> 1043 * <p>The focusing behavior should be suitable for still image 1044 * capture; typically this means focusing as fast as 1045 * possible. When the AF trigger is not involved, the AF 1046 * algorithm should start in INACTIVE state, and then 1047 * transition into PASSIVE_SCAN and PASSIVE_FOCUSED states as 1048 * appropriate as it attempts to maintain focus. When the AF 1049 * trigger is activated, the algorithm should finish its 1050 * PASSIVE_SCAN if active, and then transition into 1051 * AF_FOCUSED or AF_NOT_FOCUSED as appropriate, and lock the 1052 * lens position until a cancel AF trigger is received.</p> 1053 * <p>When the AF cancel trigger is activated, the algorithm 1054 * should transition back to INACTIVE and then act as if it 1055 * has just been started.</p> 1056 * @see CaptureRequest#CONTROL_AF_MODE 1057 */ 1058 public static final int CONTROL_AF_MODE_CONTINUOUS_PICTURE = 4; 1059 1060 /** 1061 * <p>Extended depth of field (digital focus) mode.</p> 1062 * <p>The camera device will produce images with an extended 1063 * depth of field automatically; no special focusing 1064 * operations need to be done before taking a picture.</p> 1065 * <p>AF triggers are ignored, and the AF state will always be 1066 * INACTIVE.</p> 1067 * @see CaptureRequest#CONTROL_AF_MODE 1068 */ 1069 public static final int CONTROL_AF_MODE_EDOF = 5; 1070 1071 // 1072 // Enumeration values for CaptureRequest#CONTROL_AF_TRIGGER 1073 // 1074 1075 /** 1076 * <p>The trigger is idle.</p> 1077 * @see CaptureRequest#CONTROL_AF_TRIGGER 1078 */ 1079 public static final int CONTROL_AF_TRIGGER_IDLE = 0; 1080 1081 /** 1082 * <p>Autofocus will trigger now.</p> 1083 * @see CaptureRequest#CONTROL_AF_TRIGGER 1084 */ 1085 public static final int CONTROL_AF_TRIGGER_START = 1; 1086 1087 /** 1088 * <p>Autofocus will return to its initial 1089 * state, and cancel any currently active trigger.</p> 1090 * @see CaptureRequest#CONTROL_AF_TRIGGER 1091 */ 1092 public static final int CONTROL_AF_TRIGGER_CANCEL = 2; 1093 1094 // 1095 // Enumeration values for CaptureRequest#CONTROL_AWB_MODE 1096 // 1097 1098 /** 1099 * <p>The camera device's auto-white balance routine is disabled.</p> 1100 * <p>The application-selected color transform matrix 1101 * ({@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}) and gains 1102 * ({@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains}) are used by the camera 1103 * device for manual white balance control.</p> 1104 * 1105 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1106 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1107 * @see CaptureRequest#CONTROL_AWB_MODE 1108 */ 1109 public static final int CONTROL_AWB_MODE_OFF = 0; 1110 1111 /** 1112 * <p>The camera device's auto-white balance routine is active.</p> 1113 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1114 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1115 * For devices that support the MANUAL_POST_PROCESSING capability, the 1116 * values used by the camera device for the transform and gains 1117 * will be available in the capture result for this request.</p> 1118 * 1119 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1120 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1121 * @see CaptureRequest#CONTROL_AWB_MODE 1122 */ 1123 public static final int CONTROL_AWB_MODE_AUTO = 1; 1124 1125 /** 1126 * <p>The camera device's auto-white balance routine is disabled; 1127 * the camera device uses incandescent light as the assumed scene 1128 * illumination for white balance.</p> 1129 * <p>While the exact white balance transforms are up to the 1130 * camera device, they will approximately match the CIE 1131 * standard illuminant A.</p> 1132 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1133 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1134 * For devices that support the MANUAL_POST_PROCESSING capability, the 1135 * values used by the camera device for the transform and gains 1136 * will be available in the capture result for this request.</p> 1137 * 1138 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1139 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1140 * @see CaptureRequest#CONTROL_AWB_MODE 1141 */ 1142 public static final int CONTROL_AWB_MODE_INCANDESCENT = 2; 1143 1144 /** 1145 * <p>The camera device's auto-white balance routine is disabled; 1146 * the camera device uses fluorescent light as the assumed scene 1147 * illumination for white balance.</p> 1148 * <p>While the exact white balance transforms are up to the 1149 * camera device, they will approximately match the CIE 1150 * standard illuminant F2.</p> 1151 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1152 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1153 * For devices that support the MANUAL_POST_PROCESSING capability, the 1154 * values used by the camera device for the transform and gains 1155 * will be available in the capture result for this request.</p> 1156 * 1157 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1158 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1159 * @see CaptureRequest#CONTROL_AWB_MODE 1160 */ 1161 public static final int CONTROL_AWB_MODE_FLUORESCENT = 3; 1162 1163 /** 1164 * <p>The camera device's auto-white balance routine is disabled; 1165 * the camera device uses warm fluorescent light as the assumed scene 1166 * illumination for white balance.</p> 1167 * <p>While the exact white balance transforms are up to the 1168 * camera device, they will approximately match the CIE 1169 * standard illuminant F4.</p> 1170 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1171 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1172 * For devices that support the MANUAL_POST_PROCESSING capability, the 1173 * values used by the camera device for the transform and gains 1174 * will be available in the capture result for this request.</p> 1175 * 1176 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1177 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1178 * @see CaptureRequest#CONTROL_AWB_MODE 1179 */ 1180 public static final int CONTROL_AWB_MODE_WARM_FLUORESCENT = 4; 1181 1182 /** 1183 * <p>The camera device's auto-white balance routine is disabled; 1184 * the camera device uses daylight light as the assumed scene 1185 * illumination for white balance.</p> 1186 * <p>While the exact white balance transforms are up to the 1187 * camera device, they will approximately match the CIE 1188 * standard illuminant D65.</p> 1189 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1190 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1191 * For devices that support the MANUAL_POST_PROCESSING capability, the 1192 * values used by the camera device for the transform and gains 1193 * will be available in the capture result for this request.</p> 1194 * 1195 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1196 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1197 * @see CaptureRequest#CONTROL_AWB_MODE 1198 */ 1199 public static final int CONTROL_AWB_MODE_DAYLIGHT = 5; 1200 1201 /** 1202 * <p>The camera device's auto-white balance routine is disabled; 1203 * the camera device uses cloudy daylight light as the assumed scene 1204 * illumination for white balance.</p> 1205 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1206 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1207 * For devices that support the MANUAL_POST_PROCESSING capability, the 1208 * values used by the camera device for the transform and gains 1209 * will be available in the capture result for this request.</p> 1210 * 1211 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1212 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1213 * @see CaptureRequest#CONTROL_AWB_MODE 1214 */ 1215 public static final int CONTROL_AWB_MODE_CLOUDY_DAYLIGHT = 6; 1216 1217 /** 1218 * <p>The camera device's auto-white balance routine is disabled; 1219 * the camera device uses twilight light as the assumed scene 1220 * illumination for white balance.</p> 1221 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1222 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1223 * For devices that support the MANUAL_POST_PROCESSING capability, the 1224 * values used by the camera device for the transform and gains 1225 * will be available in the capture result for this request.</p> 1226 * 1227 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1228 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1229 * @see CaptureRequest#CONTROL_AWB_MODE 1230 */ 1231 public static final int CONTROL_AWB_MODE_TWILIGHT = 7; 1232 1233 /** 1234 * <p>The camera device's auto-white balance routine is disabled; 1235 * the camera device uses shade light as the assumed scene 1236 * illumination for white balance.</p> 1237 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1238 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1239 * For devices that support the MANUAL_POST_PROCESSING capability, the 1240 * values used by the camera device for the transform and gains 1241 * will be available in the capture result for this request.</p> 1242 * 1243 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1244 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1245 * @see CaptureRequest#CONTROL_AWB_MODE 1246 */ 1247 public static final int CONTROL_AWB_MODE_SHADE = 8; 1248 1249 // 1250 // Enumeration values for CaptureRequest#CONTROL_CAPTURE_INTENT 1251 // 1252 1253 /** 1254 * <p>The goal of this request doesn't fall into the other 1255 * categories. The camera device will default to preview-like 1256 * behavior.</p> 1257 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1258 */ 1259 public static final int CONTROL_CAPTURE_INTENT_CUSTOM = 0; 1260 1261 /** 1262 * <p>This request is for a preview-like use case.</p> 1263 * <p>The precapture trigger may be used to start off a metering 1264 * w/flash sequence.</p> 1265 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1266 */ 1267 public static final int CONTROL_CAPTURE_INTENT_PREVIEW = 1; 1268 1269 /** 1270 * <p>This request is for a still capture-type 1271 * use case.</p> 1272 * <p>If the flash unit is under automatic control, it may fire as needed.</p> 1273 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1274 */ 1275 public static final int CONTROL_CAPTURE_INTENT_STILL_CAPTURE = 2; 1276 1277 /** 1278 * <p>This request is for a video recording 1279 * use case.</p> 1280 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1281 */ 1282 public static final int CONTROL_CAPTURE_INTENT_VIDEO_RECORD = 3; 1283 1284 /** 1285 * <p>This request is for a video snapshot (still 1286 * image while recording video) use case.</p> 1287 * <p>The camera device should take the highest-quality image 1288 * possible (given the other settings) without disrupting the 1289 * frame rate of video recording. </p> 1290 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1291 */ 1292 public static final int CONTROL_CAPTURE_INTENT_VIDEO_SNAPSHOT = 4; 1293 1294 /** 1295 * <p>This request is for a ZSL usecase; the 1296 * application will stream full-resolution images and 1297 * reprocess one or several later for a final 1298 * capture.</p> 1299 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1300 */ 1301 public static final int CONTROL_CAPTURE_INTENT_ZERO_SHUTTER_LAG = 5; 1302 1303 /** 1304 * <p>This request is for manual capture use case where 1305 * the applications want to directly control the capture parameters.</p> 1306 * <p>For example, the application may wish to manually control 1307 * {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}, etc.</p> 1308 * 1309 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 1310 * @see CaptureRequest#SENSOR_SENSITIVITY 1311 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1312 */ 1313 public static final int CONTROL_CAPTURE_INTENT_MANUAL = 6; 1314 1315 // 1316 // Enumeration values for CaptureRequest#CONTROL_EFFECT_MODE 1317 // 1318 1319 /** 1320 * <p>No color effect will be applied.</p> 1321 * @see CaptureRequest#CONTROL_EFFECT_MODE 1322 */ 1323 public static final int CONTROL_EFFECT_MODE_OFF = 0; 1324 1325 /** 1326 * <p>A "monocolor" effect where the image is mapped into 1327 * a single color.</p> 1328 * <p>This will typically be grayscale.</p> 1329 * @see CaptureRequest#CONTROL_EFFECT_MODE 1330 */ 1331 public static final int CONTROL_EFFECT_MODE_MONO = 1; 1332 1333 /** 1334 * <p>A "photo-negative" effect where the image's colors 1335 * are inverted.</p> 1336 * @see CaptureRequest#CONTROL_EFFECT_MODE 1337 */ 1338 public static final int CONTROL_EFFECT_MODE_NEGATIVE = 2; 1339 1340 /** 1341 * <p>A "solarisation" effect (Sabattier effect) where the 1342 * image is wholly or partially reversed in 1343 * tone.</p> 1344 * @see CaptureRequest#CONTROL_EFFECT_MODE 1345 */ 1346 public static final int CONTROL_EFFECT_MODE_SOLARIZE = 3; 1347 1348 /** 1349 * <p>A "sepia" effect where the image is mapped into warm 1350 * gray, red, and brown tones.</p> 1351 * @see CaptureRequest#CONTROL_EFFECT_MODE 1352 */ 1353 public static final int CONTROL_EFFECT_MODE_SEPIA = 4; 1354 1355 /** 1356 * <p>A "posterization" effect where the image uses 1357 * discrete regions of tone rather than a continuous 1358 * gradient of tones.</p> 1359 * @see CaptureRequest#CONTROL_EFFECT_MODE 1360 */ 1361 public static final int CONTROL_EFFECT_MODE_POSTERIZE = 5; 1362 1363 /** 1364 * <p>A "whiteboard" effect where the image is typically displayed 1365 * as regions of white, with black or grey details.</p> 1366 * @see CaptureRequest#CONTROL_EFFECT_MODE 1367 */ 1368 public static final int CONTROL_EFFECT_MODE_WHITEBOARD = 6; 1369 1370 /** 1371 * <p>A "blackboard" effect where the image is typically displayed 1372 * as regions of black, with white or grey details.</p> 1373 * @see CaptureRequest#CONTROL_EFFECT_MODE 1374 */ 1375 public static final int CONTROL_EFFECT_MODE_BLACKBOARD = 7; 1376 1377 /** 1378 * <p>An "aqua" effect where a blue hue is added to the image.</p> 1379 * @see CaptureRequest#CONTROL_EFFECT_MODE 1380 */ 1381 public static final int CONTROL_EFFECT_MODE_AQUA = 8; 1382 1383 // 1384 // Enumeration values for CaptureRequest#CONTROL_MODE 1385 // 1386 1387 /** 1388 * <p>Full application control of pipeline.</p> 1389 * <p>All control by the device's metering and focusing (3A) 1390 * routines is disabled, and no other settings in 1391 * android.control.* have any effect, except that 1392 * {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} may be used by the camera 1393 * device to select post-processing values for processing 1394 * blocks that do not allow for manual control, or are not 1395 * exposed by the camera API.</p> 1396 * <p>However, the camera device's 3A routines may continue to 1397 * collect statistics and update their internal state so that 1398 * when control is switched to AUTO mode, good control values 1399 * can be immediately applied.</p> 1400 * 1401 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1402 * @see CaptureRequest#CONTROL_MODE 1403 */ 1404 public static final int CONTROL_MODE_OFF = 0; 1405 1406 /** 1407 * <p>Use settings for each individual 3A routine.</p> 1408 * <p>Manual control of capture parameters is disabled. All 1409 * controls in android.control.* besides sceneMode take 1410 * effect.</p> 1411 * @see CaptureRequest#CONTROL_MODE 1412 */ 1413 public static final int CONTROL_MODE_AUTO = 1; 1414 1415 /** 1416 * <p>Use a specific scene mode.</p> 1417 * <p>Enabling this disables control.aeMode, control.awbMode and 1418 * control.afMode controls; the camera device will ignore 1419 * those settings while USE_SCENE_MODE is active (except for 1420 * FACE_PRIORITY scene mode). Other control entries are still 1421 * active. This setting can only be used if scene mode is 1422 * supported (i.e. {@link CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES android.control.availableSceneModes} 1423 * contain some modes other than DISABLED).</p> 1424 * 1425 * @see CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES 1426 * @see CaptureRequest#CONTROL_MODE 1427 */ 1428 public static final int CONTROL_MODE_USE_SCENE_MODE = 2; 1429 1430 /** 1431 * <p>Same as OFF mode, except that this capture will not be 1432 * used by camera device background auto-exposure, auto-white balance and 1433 * auto-focus algorithms (3A) to update their statistics.</p> 1434 * <p>Specifically, the 3A routines are locked to the last 1435 * values set from a request with AUTO, OFF, or 1436 * USE_SCENE_MODE, and any statistics or state updates 1437 * collected from manual captures with OFF_KEEP_STATE will be 1438 * discarded by the camera device.</p> 1439 * @see CaptureRequest#CONTROL_MODE 1440 */ 1441 public static final int CONTROL_MODE_OFF_KEEP_STATE = 3; 1442 1443 // 1444 // Enumeration values for CaptureRequest#CONTROL_SCENE_MODE 1445 // 1446 1447 /** 1448 * <p>Indicates that no scene modes are set for a given capture request.</p> 1449 * @see CaptureRequest#CONTROL_SCENE_MODE 1450 */ 1451 public static final int CONTROL_SCENE_MODE_DISABLED = 0; 1452 1453 /** 1454 * <p>If face detection support exists, use face 1455 * detection data for auto-focus, auto-white balance, and 1456 * auto-exposure routines.</p> 1457 * <p>If face detection statistics are disabled 1458 * (i.e. {@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode} is set to OFF), 1459 * this should still operate correctly (but will not return 1460 * face detection statistics to the framework).</p> 1461 * <p>Unlike the other scene modes, {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode}, 1462 * {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}, and {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode} 1463 * remain active when FACE_PRIORITY is set.</p> 1464 * 1465 * @see CaptureRequest#CONTROL_AE_MODE 1466 * @see CaptureRequest#CONTROL_AF_MODE 1467 * @see CaptureRequest#CONTROL_AWB_MODE 1468 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1469 * @see CaptureRequest#CONTROL_SCENE_MODE 1470 */ 1471 public static final int CONTROL_SCENE_MODE_FACE_PRIORITY = 1; 1472 1473 /** 1474 * <p>Optimized for photos of quickly moving objects.</p> 1475 * <p>Similar to SPORTS.</p> 1476 * @see CaptureRequest#CONTROL_SCENE_MODE 1477 */ 1478 public static final int CONTROL_SCENE_MODE_ACTION = 2; 1479 1480 /** 1481 * <p>Optimized for still photos of people.</p> 1482 * @see CaptureRequest#CONTROL_SCENE_MODE 1483 */ 1484 public static final int CONTROL_SCENE_MODE_PORTRAIT = 3; 1485 1486 /** 1487 * <p>Optimized for photos of distant macroscopic objects.</p> 1488 * @see CaptureRequest#CONTROL_SCENE_MODE 1489 */ 1490 public static final int CONTROL_SCENE_MODE_LANDSCAPE = 4; 1491 1492 /** 1493 * <p>Optimized for low-light settings.</p> 1494 * @see CaptureRequest#CONTROL_SCENE_MODE 1495 */ 1496 public static final int CONTROL_SCENE_MODE_NIGHT = 5; 1497 1498 /** 1499 * <p>Optimized for still photos of people in low-light 1500 * settings.</p> 1501 * @see CaptureRequest#CONTROL_SCENE_MODE 1502 */ 1503 public static final int CONTROL_SCENE_MODE_NIGHT_PORTRAIT = 6; 1504 1505 /** 1506 * <p>Optimized for dim, indoor settings where flash must 1507 * remain off.</p> 1508 * @see CaptureRequest#CONTROL_SCENE_MODE 1509 */ 1510 public static final int CONTROL_SCENE_MODE_THEATRE = 7; 1511 1512 /** 1513 * <p>Optimized for bright, outdoor beach settings.</p> 1514 * @see CaptureRequest#CONTROL_SCENE_MODE 1515 */ 1516 public static final int CONTROL_SCENE_MODE_BEACH = 8; 1517 1518 /** 1519 * <p>Optimized for bright, outdoor settings containing snow.</p> 1520 * @see CaptureRequest#CONTROL_SCENE_MODE 1521 */ 1522 public static final int CONTROL_SCENE_MODE_SNOW = 9; 1523 1524 /** 1525 * <p>Optimized for scenes of the setting sun.</p> 1526 * @see CaptureRequest#CONTROL_SCENE_MODE 1527 */ 1528 public static final int CONTROL_SCENE_MODE_SUNSET = 10; 1529 1530 /** 1531 * <p>Optimized to avoid blurry photos due to small amounts of 1532 * device motion (for example: due to hand shake).</p> 1533 * @see CaptureRequest#CONTROL_SCENE_MODE 1534 */ 1535 public static final int CONTROL_SCENE_MODE_STEADYPHOTO = 11; 1536 1537 /** 1538 * <p>Optimized for nighttime photos of fireworks.</p> 1539 * @see CaptureRequest#CONTROL_SCENE_MODE 1540 */ 1541 public static final int CONTROL_SCENE_MODE_FIREWORKS = 12; 1542 1543 /** 1544 * <p>Optimized for photos of quickly moving people.</p> 1545 * <p>Similar to ACTION.</p> 1546 * @see CaptureRequest#CONTROL_SCENE_MODE 1547 */ 1548 public static final int CONTROL_SCENE_MODE_SPORTS = 13; 1549 1550 /** 1551 * <p>Optimized for dim, indoor settings with multiple moving 1552 * people.</p> 1553 * @see CaptureRequest#CONTROL_SCENE_MODE 1554 */ 1555 public static final int CONTROL_SCENE_MODE_PARTY = 14; 1556 1557 /** 1558 * <p>Optimized for dim settings where the main light source 1559 * is a flame.</p> 1560 * @see CaptureRequest#CONTROL_SCENE_MODE 1561 */ 1562 public static final int CONTROL_SCENE_MODE_CANDLELIGHT = 15; 1563 1564 /** 1565 * <p>Optimized for accurately capturing a photo of barcode 1566 * for use by camera applications that wish to read the 1567 * barcode value.</p> 1568 * @see CaptureRequest#CONTROL_SCENE_MODE 1569 */ 1570 public static final int CONTROL_SCENE_MODE_BARCODE = 16; 1571 1572 /** 1573 * <p>Optimized for high speed video recording (frame rate >=60fps) use case.</p> 1574 * <p>The supported high speed video sizes and fps ranges are specified in 1575 * android.control.availableHighSpeedVideoConfigurations. To get desired 1576 * output frame rates, the application is only allowed to select video size 1577 * and fps range combinations listed in this static metadata. The fps range 1578 * can be control via {@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange}.</p> 1579 * <p>In this mode, the camera device will override aeMode, awbMode, and afMode to 1580 * ON, ON, and CONTINUOUS_VIDEO, respectively. All post-processing block mode 1581 * controls will be overridden to be FAST. Therefore, no manual control of capture 1582 * and post-processing parameters is possible. All other controls operate the 1583 * same as when {@link CaptureRequest#CONTROL_MODE android.control.mode} == AUTO. This means that all other 1584 * android.control.* fields continue to work, such as</p> 1585 * <ul> 1586 * <li>{@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange}</li> 1587 * <li>{@link CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION android.control.aeExposureCompensation}</li> 1588 * <li>{@link CaptureRequest#CONTROL_AE_LOCK android.control.aeLock}</li> 1589 * <li>{@link CaptureRequest#CONTROL_AWB_LOCK android.control.awbLock}</li> 1590 * <li>{@link CaptureRequest#CONTROL_EFFECT_MODE android.control.effectMode}</li> 1591 * <li>{@link CaptureRequest#CONTROL_AE_REGIONS android.control.aeRegions}</li> 1592 * <li>{@link CaptureRequest#CONTROL_AF_REGIONS android.control.afRegions}</li> 1593 * <li>{@link CaptureRequest#CONTROL_AWB_REGIONS android.control.awbRegions}</li> 1594 * <li>{@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}</li> 1595 * <li>{@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}</li> 1596 * </ul> 1597 * <p>Outside of android.control.*, the following controls will work:</p> 1598 * <ul> 1599 * <li>{@link CaptureRequest#FLASH_MODE android.flash.mode} (automatic flash for still capture will not work since aeMode is ON)</li> 1600 * <li>{@link CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE android.lens.opticalStabilizationMode} (if it is supported)</li> 1601 * <li>{@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion}</li> 1602 * <li>{@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode}</li> 1603 * </ul> 1604 * <p>For high speed recording use case, the actual maximum supported frame rate may 1605 * be lower than what camera can output, depending on the destination Surfaces for 1606 * the image data. For example, if the destination surface is from video encoder, 1607 * the application need check if the video encoder is capable of supporting the 1608 * high frame rate for a given video size, or it will end up with lower recording 1609 * frame rate. If the destination surface is from preview window, the preview frame 1610 * rate will be bounded by the screen refresh rate.</p> 1611 * <p>The camera device will only support up to 2 output high speed streams 1612 * (processed non-stalling format defined in android.request.maxNumOutputStreams) 1613 * in this mode. This control will be effective only if all of below conditions are true:</p> 1614 * <ul> 1615 * <li>The application created no more than maxNumHighSpeedStreams processed non-stalling 1616 * format output streams, where maxNumHighSpeedStreams is calculated as 1617 * min(2, android.request.maxNumOutputStreams[Processed (but not-stalling)]).</li> 1618 * <li>The stream sizes are selected from the sizes reported by 1619 * android.control.availableHighSpeedVideoConfigurations.</li> 1620 * <li>No processed non-stalling or raw streams are configured.</li> 1621 * </ul> 1622 * <p>When above conditions are NOT satistied, the controls of this mode and 1623 * {@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange} will be ignored by the camera device, 1624 * the camera device will fall back to {@link CaptureRequest#CONTROL_MODE android.control.mode} <code>==</code> AUTO, 1625 * and the returned capture result metadata will give the fps range choosen 1626 * by the camera device.</p> 1627 * <p>Switching into or out of this mode may trigger some camera ISP/sensor 1628 * reconfigurations, which may introduce extra latency. It is recommended that 1629 * the application avoids unnecessary scene mode switch as much as possible.</p> 1630 * 1631 * @see CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION 1632 * @see CaptureRequest#CONTROL_AE_LOCK 1633 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1634 * @see CaptureRequest#CONTROL_AE_REGIONS 1635 * @see CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE 1636 * @see CaptureRequest#CONTROL_AF_REGIONS 1637 * @see CaptureRequest#CONTROL_AF_TRIGGER 1638 * @see CaptureRequest#CONTROL_AWB_LOCK 1639 * @see CaptureRequest#CONTROL_AWB_REGIONS 1640 * @see CaptureRequest#CONTROL_EFFECT_MODE 1641 * @see CaptureRequest#CONTROL_MODE 1642 * @see CaptureRequest#FLASH_MODE 1643 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 1644 * @see CaptureRequest#SCALER_CROP_REGION 1645 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1646 * @see CaptureRequest#CONTROL_SCENE_MODE 1647 */ 1648 public static final int CONTROL_SCENE_MODE_HIGH_SPEED_VIDEO = 17; 1649 1650 /** 1651 * <p>Turn on a device-specific high dynamic range (HDR) mode.</p> 1652 * <p>In this scene mode, the camera device captures images 1653 * that keep a larger range of scene illumination levels 1654 * visible in the final image. For example, when taking a 1655 * picture of a object in front of a bright window, both 1656 * the object and the scene through the window may be 1657 * visible when using HDR mode, while in normal AUTO mode, 1658 * one or the other may be poorly exposed. As a tradeoff, 1659 * HDR mode generally takes much longer to capture a single 1660 * image, has no user control, and may have other artifacts 1661 * depending on the HDR method used.</p> 1662 * <p>Therefore, HDR captures operate at a much slower rate 1663 * than regular captures.</p> 1664 * <p>In this mode, on LIMITED or FULL devices, when a request 1665 * is made with a {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} of 1666 * STILL_CAPTURE, the camera device will capture an image 1667 * using a high dynamic range capture technique. On LEGACY 1668 * devices, captures that target a JPEG-format output will 1669 * be captured with HDR, and the capture intent is not 1670 * relevant.</p> 1671 * <p>The HDR capture may involve the device capturing a burst 1672 * of images internally and combining them into one, or it 1673 * may involve the device using specialized high dynamic 1674 * range capture hardware. In all cases, a single image is 1675 * produced in response to a capture request submitted 1676 * while in HDR mode.</p> 1677 * <p>Since substantial post-processing is generally needed to 1678 * produce an HDR image, only YUV and JPEG outputs are 1679 * supported for LIMITED/FULL device HDR captures, and only 1680 * JPEG outputs are supported for LEGACY HDR 1681 * captures. Using a RAW output for HDR capture is not 1682 * supported.</p> 1683 * 1684 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1685 * @see CaptureRequest#CONTROL_SCENE_MODE 1686 */ 1687 public static final int CONTROL_SCENE_MODE_HDR = 18; 1688 1689 // 1690 // Enumeration values for CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE 1691 // 1692 1693 /** 1694 * <p>Video stabilization is disabled.</p> 1695 * @see CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE 1696 */ 1697 public static final int CONTROL_VIDEO_STABILIZATION_MODE_OFF = 0; 1698 1699 /** 1700 * <p>Video stabilization is enabled.</p> 1701 * @see CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE 1702 */ 1703 public static final int CONTROL_VIDEO_STABILIZATION_MODE_ON = 1; 1704 1705 // 1706 // Enumeration values for CaptureRequest#EDGE_MODE 1707 // 1708 1709 /** 1710 * <p>No edge enhancement is applied.</p> 1711 * @see CaptureRequest#EDGE_MODE 1712 */ 1713 public static final int EDGE_MODE_OFF = 0; 1714 1715 /** 1716 * <p>Apply edge enhancement at a quality level that does not slow down frame rate relative to sensor 1717 * output</p> 1718 * @see CaptureRequest#EDGE_MODE 1719 */ 1720 public static final int EDGE_MODE_FAST = 1; 1721 1722 /** 1723 * <p>Apply high-quality edge enhancement, at a cost of reducing output frame rate.</p> 1724 * @see CaptureRequest#EDGE_MODE 1725 */ 1726 public static final int EDGE_MODE_HIGH_QUALITY = 2; 1727 1728 // 1729 // Enumeration values for CaptureRequest#FLASH_MODE 1730 // 1731 1732 /** 1733 * <p>Do not fire the flash for this capture.</p> 1734 * @see CaptureRequest#FLASH_MODE 1735 */ 1736 public static final int FLASH_MODE_OFF = 0; 1737 1738 /** 1739 * <p>If the flash is available and charged, fire flash 1740 * for this capture.</p> 1741 * @see CaptureRequest#FLASH_MODE 1742 */ 1743 public static final int FLASH_MODE_SINGLE = 1; 1744 1745 /** 1746 * <p>Transition flash to continuously on.</p> 1747 * @see CaptureRequest#FLASH_MODE 1748 */ 1749 public static final int FLASH_MODE_TORCH = 2; 1750 1751 // 1752 // Enumeration values for CaptureRequest#HOT_PIXEL_MODE 1753 // 1754 1755 /** 1756 * <p>No hot pixel correction is applied.</p> 1757 * <p>The frame rate must not be reduced relative to sensor raw output 1758 * for this option.</p> 1759 * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p> 1760 * 1761 * @see CaptureResult#STATISTICS_HOT_PIXEL_MAP 1762 * @see CaptureRequest#HOT_PIXEL_MODE 1763 */ 1764 public static final int HOT_PIXEL_MODE_OFF = 0; 1765 1766 /** 1767 * <p>Hot pixel correction is applied, without reducing frame 1768 * rate relative to sensor raw output.</p> 1769 * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p> 1770 * 1771 * @see CaptureResult#STATISTICS_HOT_PIXEL_MAP 1772 * @see CaptureRequest#HOT_PIXEL_MODE 1773 */ 1774 public static final int HOT_PIXEL_MODE_FAST = 1; 1775 1776 /** 1777 * <p>High-quality hot pixel correction is applied, at a cost 1778 * of reducing frame rate relative to sensor raw output.</p> 1779 * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p> 1780 * 1781 * @see CaptureResult#STATISTICS_HOT_PIXEL_MAP 1782 * @see CaptureRequest#HOT_PIXEL_MODE 1783 */ 1784 public static final int HOT_PIXEL_MODE_HIGH_QUALITY = 2; 1785 1786 // 1787 // Enumeration values for CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 1788 // 1789 1790 /** 1791 * <p>Optical stabilization is unavailable.</p> 1792 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 1793 */ 1794 public static final int LENS_OPTICAL_STABILIZATION_MODE_OFF = 0; 1795 1796 /** 1797 * <p>Optical stabilization is enabled.</p> 1798 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 1799 */ 1800 public static final int LENS_OPTICAL_STABILIZATION_MODE_ON = 1; 1801 1802 // 1803 // Enumeration values for CaptureRequest#NOISE_REDUCTION_MODE 1804 // 1805 1806 /** 1807 * <p>No noise reduction is applied.</p> 1808 * @see CaptureRequest#NOISE_REDUCTION_MODE 1809 */ 1810 public static final int NOISE_REDUCTION_MODE_OFF = 0; 1811 1812 /** 1813 * <p>Noise reduction is applied without reducing frame rate relative to sensor 1814 * output.</p> 1815 * @see CaptureRequest#NOISE_REDUCTION_MODE 1816 */ 1817 public static final int NOISE_REDUCTION_MODE_FAST = 1; 1818 1819 /** 1820 * <p>High-quality noise reduction is applied, at the cost of reducing frame rate 1821 * relative to sensor output.</p> 1822 * @see CaptureRequest#NOISE_REDUCTION_MODE 1823 */ 1824 public static final int NOISE_REDUCTION_MODE_HIGH_QUALITY = 2; 1825 1826 // 1827 // Enumeration values for CaptureRequest#SENSOR_TEST_PATTERN_MODE 1828 // 1829 1830 /** 1831 * <p>No test pattern mode is used, and the camera 1832 * device returns captures from the image sensor.</p> 1833 * <p>This is the default if the key is not set.</p> 1834 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1835 */ 1836 public static final int SENSOR_TEST_PATTERN_MODE_OFF = 0; 1837 1838 /** 1839 * <p>Each pixel in <code>[R, G_even, G_odd, B]</code> is replaced by its 1840 * respective color channel provided in 1841 * {@link CaptureRequest#SENSOR_TEST_PATTERN_DATA android.sensor.testPatternData}.</p> 1842 * <p>For example:</p> 1843 * <pre><code>android.testPatternData = [0, 0xFFFFFFFF, 0xFFFFFFFF, 0] 1844 * </code></pre> 1845 * <p>All green pixels are 100% green. All red/blue pixels are black.</p> 1846 * <pre><code>android.testPatternData = [0xFFFFFFFF, 0, 0xFFFFFFFF, 0] 1847 * </code></pre> 1848 * <p>All red pixels are 100% red. Only the odd green pixels 1849 * are 100% green. All blue pixels are 100% black.</p> 1850 * 1851 * @see CaptureRequest#SENSOR_TEST_PATTERN_DATA 1852 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1853 */ 1854 public static final int SENSOR_TEST_PATTERN_MODE_SOLID_COLOR = 1; 1855 1856 /** 1857 * <p>All pixel data is replaced with an 8-bar color pattern.</p> 1858 * <p>The vertical bars (left-to-right) are as follows:</p> 1859 * <ul> 1860 * <li>100% white</li> 1861 * <li>yellow</li> 1862 * <li>cyan</li> 1863 * <li>green</li> 1864 * <li>magenta</li> 1865 * <li>red</li> 1866 * <li>blue</li> 1867 * <li>black</li> 1868 * </ul> 1869 * <p>In general the image would look like the following:</p> 1870 * <pre><code>W Y C G M R B K 1871 * W Y C G M R B K 1872 * W Y C G M R B K 1873 * W Y C G M R B K 1874 * W Y C G M R B K 1875 * . . . . . . . . 1876 * . . . . . . . . 1877 * . . . . . . . . 1878 * 1879 * (B = Blue, K = Black) 1880 * </code></pre> 1881 * <p>Each bar should take up 1/8 of the sensor pixel array width. 1882 * When this is not possible, the bar size should be rounded 1883 * down to the nearest integer and the pattern can repeat 1884 * on the right side.</p> 1885 * <p>Each bar's height must always take up the full sensor 1886 * pixel array height.</p> 1887 * <p>Each pixel in this test pattern must be set to either 1888 * 0% intensity or 100% intensity.</p> 1889 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1890 */ 1891 public static final int SENSOR_TEST_PATTERN_MODE_COLOR_BARS = 2; 1892 1893 /** 1894 * <p>The test pattern is similar to COLOR_BARS, except that 1895 * each bar should start at its specified color at the top, 1896 * and fade to gray at the bottom.</p> 1897 * <p>Furthermore each bar is further subdivided into a left and 1898 * right half. The left half should have a smooth gradient, 1899 * and the right half should have a quantized gradient.</p> 1900 * <p>In particular, the right half's should consist of blocks of the 1901 * same color for 1/16th active sensor pixel array width.</p> 1902 * <p>The least significant bits in the quantized gradient should 1903 * be copied from the most significant bits of the smooth gradient.</p> 1904 * <p>The height of each bar should always be a multiple of 128. 1905 * When this is not the case, the pattern should repeat at the bottom 1906 * of the image.</p> 1907 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1908 */ 1909 public static final int SENSOR_TEST_PATTERN_MODE_COLOR_BARS_FADE_TO_GRAY = 3; 1910 1911 /** 1912 * <p>All pixel data is replaced by a pseudo-random sequence 1913 * generated from a PN9 512-bit sequence (typically implemented 1914 * in hardware with a linear feedback shift register).</p> 1915 * <p>The generator should be reset at the beginning of each frame, 1916 * and thus each subsequent raw frame with this test pattern should 1917 * be exactly the same as the last.</p> 1918 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1919 */ 1920 public static final int SENSOR_TEST_PATTERN_MODE_PN9 = 4; 1921 1922 /** 1923 * <p>The first custom test pattern. All custom patterns that are 1924 * available only on this camera device are at least this numeric 1925 * value.</p> 1926 * <p>All of the custom test patterns will be static 1927 * (that is the raw image must not vary from frame to frame).</p> 1928 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1929 */ 1930 public static final int SENSOR_TEST_PATTERN_MODE_CUSTOM1 = 256; 1931 1932 // 1933 // Enumeration values for CaptureRequest#SHADING_MODE 1934 // 1935 1936 /** 1937 * <p>No lens shading correction is applied.</p> 1938 * @see CaptureRequest#SHADING_MODE 1939 */ 1940 public static final int SHADING_MODE_OFF = 0; 1941 1942 /** 1943 * <p>Apply lens shading corrections, without slowing 1944 * frame rate relative to sensor raw output</p> 1945 * @see CaptureRequest#SHADING_MODE 1946 */ 1947 public static final int SHADING_MODE_FAST = 1; 1948 1949 /** 1950 * <p>Apply high-quality lens shading correction, at the 1951 * cost of reduced frame rate.</p> 1952 * @see CaptureRequest#SHADING_MODE 1953 */ 1954 public static final int SHADING_MODE_HIGH_QUALITY = 2; 1955 1956 // 1957 // Enumeration values for CaptureRequest#STATISTICS_FACE_DETECT_MODE 1958 // 1959 1960 /** 1961 * <p>Do not include face detection statistics in capture 1962 * results.</p> 1963 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1964 */ 1965 public static final int STATISTICS_FACE_DETECT_MODE_OFF = 0; 1966 1967 /** 1968 * <p>Return face rectangle and confidence values only.</p> 1969 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1970 */ 1971 public static final int STATISTICS_FACE_DETECT_MODE_SIMPLE = 1; 1972 1973 /** 1974 * <p>Return all face 1975 * metadata.</p> 1976 * <p>In this mode, face rectangles, scores, landmarks, and face IDs are all valid.</p> 1977 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1978 */ 1979 public static final int STATISTICS_FACE_DETECT_MODE_FULL = 2; 1980 1981 // 1982 // Enumeration values for CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 1983 // 1984 1985 /** 1986 * <p>Do not include a lens shading map in the capture result.</p> 1987 * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 1988 */ 1989 public static final int STATISTICS_LENS_SHADING_MAP_MODE_OFF = 0; 1990 1991 /** 1992 * <p>Include a lens shading map in the capture result.</p> 1993 * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 1994 */ 1995 public static final int STATISTICS_LENS_SHADING_MAP_MODE_ON = 1; 1996 1997 // 1998 // Enumeration values for CaptureRequest#TONEMAP_MODE 1999 // 2000 2001 /** 2002 * <p>Use the tone mapping curve specified in 2003 * the {@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}* entries.</p> 2004 * <p>All color enhancement and tonemapping must be disabled, except 2005 * for applying the tonemapping curve specified by 2006 * {@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}.</p> 2007 * <p>Must not slow down frame rate relative to raw 2008 * sensor output.</p> 2009 * 2010 * @see CaptureRequest#TONEMAP_CURVE 2011 * @see CaptureRequest#TONEMAP_MODE 2012 */ 2013 public static final int TONEMAP_MODE_CONTRAST_CURVE = 0; 2014 2015 /** 2016 * <p>Advanced gamma mapping and color enhancement may be applied, without 2017 * reducing frame rate compared to raw sensor output.</p> 2018 * @see CaptureRequest#TONEMAP_MODE 2019 */ 2020 public static final int TONEMAP_MODE_FAST = 1; 2021 2022 /** 2023 * <p>High-quality gamma mapping and color enhancement will be applied, at 2024 * the cost of reduced frame rate compared to raw sensor output.</p> 2025 * @see CaptureRequest#TONEMAP_MODE 2026 */ 2027 public static final int TONEMAP_MODE_HIGH_QUALITY = 2; 2028 2029 // 2030 // Enumeration values for CaptureResult#CONTROL_AE_STATE 2031 // 2032 2033 /** 2034 * <p>AE is off or recently reset.</p> 2035 * <p>When a camera device is opened, it starts in 2036 * this state. This is a transient state, the camera device may skip reporting 2037 * this state in capture result.</p> 2038 * @see CaptureResult#CONTROL_AE_STATE 2039 */ 2040 public static final int CONTROL_AE_STATE_INACTIVE = 0; 2041 2042 /** 2043 * <p>AE doesn't yet have a good set of control values 2044 * for the current scene.</p> 2045 * <p>This is a transient state, the camera device may skip 2046 * reporting this state in capture result.</p> 2047 * @see CaptureResult#CONTROL_AE_STATE 2048 */ 2049 public static final int CONTROL_AE_STATE_SEARCHING = 1; 2050 2051 /** 2052 * <p>AE has a good set of control values for the 2053 * current scene.</p> 2054 * @see CaptureResult#CONTROL_AE_STATE 2055 */ 2056 public static final int CONTROL_AE_STATE_CONVERGED = 2; 2057 2058 /** 2059 * <p>AE has been locked.</p> 2060 * @see CaptureResult#CONTROL_AE_STATE 2061 */ 2062 public static final int CONTROL_AE_STATE_LOCKED = 3; 2063 2064 /** 2065 * <p>AE has a good set of control values, but flash 2066 * needs to be fired for good quality still 2067 * capture.</p> 2068 * @see CaptureResult#CONTROL_AE_STATE 2069 */ 2070 public static final int CONTROL_AE_STATE_FLASH_REQUIRED = 4; 2071 2072 /** 2073 * <p>AE has been asked to do a precapture sequence 2074 * and is currently executing it.</p> 2075 * <p>Precapture can be triggered through setting 2076 * {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger} to START.</p> 2077 * <p>Once PRECAPTURE completes, AE will transition to CONVERGED 2078 * or FLASH_REQUIRED as appropriate. This is a transient 2079 * state, the camera device may skip reporting this state in 2080 * capture result.</p> 2081 * 2082 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 2083 * @see CaptureResult#CONTROL_AE_STATE 2084 */ 2085 public static final int CONTROL_AE_STATE_PRECAPTURE = 5; 2086 2087 // 2088 // Enumeration values for CaptureResult#CONTROL_AF_STATE 2089 // 2090 2091 /** 2092 * <p>AF is off or has not yet tried to scan/been asked 2093 * to scan.</p> 2094 * <p>When a camera device is opened, it starts in this 2095 * state. This is a transient state, the camera device may 2096 * skip reporting this state in capture 2097 * result.</p> 2098 * @see CaptureResult#CONTROL_AF_STATE 2099 */ 2100 public static final int CONTROL_AF_STATE_INACTIVE = 0; 2101 2102 /** 2103 * <p>AF is currently performing an AF scan initiated the 2104 * camera device in a continuous autofocus mode.</p> 2105 * <p>Only used by CONTINUOUS_* AF modes. This is a transient 2106 * state, the camera device may skip reporting this state in 2107 * capture result.</p> 2108 * @see CaptureResult#CONTROL_AF_STATE 2109 */ 2110 public static final int CONTROL_AF_STATE_PASSIVE_SCAN = 1; 2111 2112 /** 2113 * <p>AF currently believes it is in focus, but may 2114 * restart scanning at any time.</p> 2115 * <p>Only used by CONTINUOUS_* AF modes. This is a transient 2116 * state, the camera device may skip reporting this state in 2117 * capture result.</p> 2118 * @see CaptureResult#CONTROL_AF_STATE 2119 */ 2120 public static final int CONTROL_AF_STATE_PASSIVE_FOCUSED = 2; 2121 2122 /** 2123 * <p>AF is performing an AF scan because it was 2124 * triggered by AF trigger.</p> 2125 * <p>Only used by AUTO or MACRO AF modes. This is a transient 2126 * state, the camera device may skip reporting this state in 2127 * capture result.</p> 2128 * @see CaptureResult#CONTROL_AF_STATE 2129 */ 2130 public static final int CONTROL_AF_STATE_ACTIVE_SCAN = 3; 2131 2132 /** 2133 * <p>AF believes it is focused correctly and has locked 2134 * focus.</p> 2135 * <p>This state is reached only after an explicit START AF trigger has been 2136 * sent ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}), when good focus has been obtained.</p> 2137 * <p>The lens will remain stationary until the AF mode ({@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}) is changed or 2138 * a new AF trigger is sent to the camera device ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}).</p> 2139 * 2140 * @see CaptureRequest#CONTROL_AF_MODE 2141 * @see CaptureRequest#CONTROL_AF_TRIGGER 2142 * @see CaptureResult#CONTROL_AF_STATE 2143 */ 2144 public static final int CONTROL_AF_STATE_FOCUSED_LOCKED = 4; 2145 2146 /** 2147 * <p>AF has failed to focus successfully and has locked 2148 * focus.</p> 2149 * <p>This state is reached only after an explicit START AF trigger has been 2150 * sent ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}), when good focus cannot be obtained.</p> 2151 * <p>The lens will remain stationary until the AF mode ({@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}) is changed or 2152 * a new AF trigger is sent to the camera device ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}).</p> 2153 * 2154 * @see CaptureRequest#CONTROL_AF_MODE 2155 * @see CaptureRequest#CONTROL_AF_TRIGGER 2156 * @see CaptureResult#CONTROL_AF_STATE 2157 */ 2158 public static final int CONTROL_AF_STATE_NOT_FOCUSED_LOCKED = 5; 2159 2160 /** 2161 * <p>AF finished a passive scan without finding focus, 2162 * and may restart scanning at any time.</p> 2163 * <p>Only used by CONTINUOUS_* AF modes. This is a transient state, the camera 2164 * device may skip reporting this state in capture result.</p> 2165 * <p>LEGACY camera devices do not support this state. When a passive 2166 * scan has finished, it will always go to PASSIVE_FOCUSED.</p> 2167 * @see CaptureResult#CONTROL_AF_STATE 2168 */ 2169 public static final int CONTROL_AF_STATE_PASSIVE_UNFOCUSED = 6; 2170 2171 // 2172 // Enumeration values for CaptureResult#CONTROL_AWB_STATE 2173 // 2174 2175 /** 2176 * <p>AWB is not in auto mode, or has not yet started metering.</p> 2177 * <p>When a camera device is opened, it starts in this 2178 * state. This is a transient state, the camera device may 2179 * skip reporting this state in capture 2180 * result.</p> 2181 * @see CaptureResult#CONTROL_AWB_STATE 2182 */ 2183 public static final int CONTROL_AWB_STATE_INACTIVE = 0; 2184 2185 /** 2186 * <p>AWB doesn't yet have a good set of control 2187 * values for the current scene.</p> 2188 * <p>This is a transient state, the camera device 2189 * may skip reporting this state in capture result.</p> 2190 * @see CaptureResult#CONTROL_AWB_STATE 2191 */ 2192 public static final int CONTROL_AWB_STATE_SEARCHING = 1; 2193 2194 /** 2195 * <p>AWB has a good set of control values for the 2196 * current scene.</p> 2197 * @see CaptureResult#CONTROL_AWB_STATE 2198 */ 2199 public static final int CONTROL_AWB_STATE_CONVERGED = 2; 2200 2201 /** 2202 * <p>AWB has been locked.</p> 2203 * @see CaptureResult#CONTROL_AWB_STATE 2204 */ 2205 public static final int CONTROL_AWB_STATE_LOCKED = 3; 2206 2207 // 2208 // Enumeration values for CaptureResult#FLASH_STATE 2209 // 2210 2211 /** 2212 * <p>No flash on camera.</p> 2213 * @see CaptureResult#FLASH_STATE 2214 */ 2215 public static final int FLASH_STATE_UNAVAILABLE = 0; 2216 2217 /** 2218 * <p>Flash is charging and cannot be fired.</p> 2219 * @see CaptureResult#FLASH_STATE 2220 */ 2221 public static final int FLASH_STATE_CHARGING = 1; 2222 2223 /** 2224 * <p>Flash is ready to fire.</p> 2225 * @see CaptureResult#FLASH_STATE 2226 */ 2227 public static final int FLASH_STATE_READY = 2; 2228 2229 /** 2230 * <p>Flash fired for this capture.</p> 2231 * @see CaptureResult#FLASH_STATE 2232 */ 2233 public static final int FLASH_STATE_FIRED = 3; 2234 2235 /** 2236 * <p>Flash partially illuminated this frame.</p> 2237 * <p>This is usually due to the next or previous frame having 2238 * the flash fire, and the flash spilling into this capture 2239 * due to hardware limitations.</p> 2240 * @see CaptureResult#FLASH_STATE 2241 */ 2242 public static final int FLASH_STATE_PARTIAL = 4; 2243 2244 // 2245 // Enumeration values for CaptureResult#LENS_STATE 2246 // 2247 2248 /** 2249 * <p>The lens parameters ({@link CaptureRequest#LENS_FOCAL_LENGTH android.lens.focalLength}, {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance}, 2250 * {@link CaptureRequest#LENS_FILTER_DENSITY android.lens.filterDensity} and {@link CaptureRequest#LENS_APERTURE android.lens.aperture}) are not changing.</p> 2251 * 2252 * @see CaptureRequest#LENS_APERTURE 2253 * @see CaptureRequest#LENS_FILTER_DENSITY 2254 * @see CaptureRequest#LENS_FOCAL_LENGTH 2255 * @see CaptureRequest#LENS_FOCUS_DISTANCE 2256 * @see CaptureResult#LENS_STATE 2257 */ 2258 public static final int LENS_STATE_STATIONARY = 0; 2259 2260 /** 2261 * <p>One or several of the lens parameters 2262 * ({@link CaptureRequest#LENS_FOCAL_LENGTH android.lens.focalLength}, {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance}, 2263 * {@link CaptureRequest#LENS_FILTER_DENSITY android.lens.filterDensity} or {@link CaptureRequest#LENS_APERTURE android.lens.aperture}) is 2264 * currently changing.</p> 2265 * 2266 * @see CaptureRequest#LENS_APERTURE 2267 * @see CaptureRequest#LENS_FILTER_DENSITY 2268 * @see CaptureRequest#LENS_FOCAL_LENGTH 2269 * @see CaptureRequest#LENS_FOCUS_DISTANCE 2270 * @see CaptureResult#LENS_STATE 2271 */ 2272 public static final int LENS_STATE_MOVING = 1; 2273 2274 // 2275 // Enumeration values for CaptureResult#STATISTICS_SCENE_FLICKER 2276 // 2277 2278 /** 2279 * <p>The camera device does not detect any flickering illumination 2280 * in the current scene.</p> 2281 * @see CaptureResult#STATISTICS_SCENE_FLICKER 2282 */ 2283 public static final int STATISTICS_SCENE_FLICKER_NONE = 0; 2284 2285 /** 2286 * <p>The camera device detects illumination flickering at 50Hz 2287 * in the current scene.</p> 2288 * @see CaptureResult#STATISTICS_SCENE_FLICKER 2289 */ 2290 public static final int STATISTICS_SCENE_FLICKER_50HZ = 1; 2291 2292 /** 2293 * <p>The camera device detects illumination flickering at 60Hz 2294 * in the current scene.</p> 2295 * @see CaptureResult#STATISTICS_SCENE_FLICKER 2296 */ 2297 public static final int STATISTICS_SCENE_FLICKER_60HZ = 2; 2298 2299 // 2300 // Enumeration values for CaptureResult#SYNC_FRAME_NUMBER 2301 // 2302 2303 /** 2304 * <p>The current result is not yet fully synchronized to any request.</p> 2305 * <p>Synchronization is in progress, and reading metadata from this 2306 * result may include a mix of data that have taken effect since the 2307 * last synchronization time.</p> 2308 * <p>In some future result, within {@link CameraCharacteristics#SYNC_MAX_LATENCY android.sync.maxLatency} frames, 2309 * this value will update to the actual frame number frame number 2310 * the result is guaranteed to be synchronized to (as long as the 2311 * request settings remain constant).</p> 2312 * 2313 * @see CameraCharacteristics#SYNC_MAX_LATENCY 2314 * @see CaptureResult#SYNC_FRAME_NUMBER 2315 * @hide 2316 */ 2317 public static final int SYNC_FRAME_NUMBER_CONVERGING = -1; 2318 2319 /** 2320 * <p>The current result's synchronization status is unknown.</p> 2321 * <p>The result may have already converged, or it may be in 2322 * progress. Reading from this result may include some mix 2323 * of settings from past requests.</p> 2324 * <p>After a settings change, the new settings will eventually all 2325 * take effect for the output buffers and results. However, this 2326 * value will not change when that happens. Altering settings 2327 * rapidly may provide outcomes using mixes of settings from recent 2328 * requests.</p> 2329 * <p>This value is intended primarily for backwards compatibility with 2330 * the older camera implementations (for android.hardware.Camera).</p> 2331 * @see CaptureResult#SYNC_FRAME_NUMBER 2332 * @hide 2333 */ 2334 public static final int SYNC_FRAME_NUMBER_UNKNOWN = -2; 2335 2336 /*~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~ 2337 * End generated code 2338 *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~O@*/ 2339 2340 } 2341
