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.annotation.NonNull; 20 import android.hardware.camera2.impl.CameraMetadataNative; 21 import android.hardware.camera2.impl.PublicKey; 22 import android.hardware.camera2.impl.SyntheticKey; 23 import android.util.Log; 24 25 import java.lang.reflect.Field; 26 import java.lang.reflect.Modifier; 27 import java.util.ArrayList; 28 import java.util.Arrays; 29 import java.util.Collections; 30 import java.util.List; 31 32 /** 33 * The base class for camera controls and information. 34 * 35 * <p> 36 * This class defines the basic key/value map used for querying for camera 37 * characteristics or capture results, and for setting camera request 38 * parameters. 39 * </p> 40 * 41 * <p> 42 * All instances of CameraMetadata are immutable. The list of keys with {@link #getKeys()} 43 * never changes, nor do the values returned by any key with {@code #get} throughout 44 * the lifetime of the object. 45 * </p> 46 * 47 * @see CameraDevice 48 * @see CameraManager 49 * @see CameraCharacteristics 50 **/ 51 public abstract class CameraMetadata<TKey> { 52 53 private static final String TAG = "CameraMetadataAb"; 54 private static final boolean DEBUG = false; 55 56 /** 57 * Set a camera metadata field to a value. The field definitions can be 58 * found in {@link CameraCharacteristics}, {@link CaptureResult}, and 59 * {@link CaptureRequest}. 60 * 61 * @param key The metadata field to write. 62 * @param value The value to set the field to, which must be of a matching 63 * type to the key. 64 * 65 * @hide 66 */ CameraMetadata()67 protected CameraMetadata() { 68 } 69 70 /** 71 * Get a camera metadata field value. 72 * 73 * <p>The field definitions can be 74 * found in {@link CameraCharacteristics}, {@link CaptureResult}, and 75 * {@link CaptureRequest}.</p> 76 * 77 * <p>Querying the value for the same key more than once will return a value 78 * which is equal to the previous queried value.</p> 79 * 80 * @throws IllegalArgumentException if the key was not valid 81 * 82 * @param key The metadata field to read. 83 * @return The value of that key, or {@code null} if the field is not set. 84 * 85 * @hide 86 */ getProtected(TKey key)87 protected abstract <T> T getProtected(TKey key); 88 89 /** 90 * @hide 91 */ getKeyClass()92 protected abstract Class<TKey> getKeyClass(); 93 94 /** 95 * Returns a list of the keys contained in this map. 96 * 97 * <p>The list returned is not modifiable, so any attempts to modify it will throw 98 * a {@code UnsupportedOperationException}.</p> 99 * 100 * <p>All values retrieved by a key from this list with {@code #get} are guaranteed to be 101 * non-{@code null}. Each key is only listed once in the list. The order of the keys 102 * is undefined.</p> 103 * 104 * @return List of the keys contained in this map. 105 */ 106 @SuppressWarnings("unchecked") 107 @NonNull getKeys()108 public List<TKey> getKeys() { 109 Class<CameraMetadata<TKey>> thisClass = (Class<CameraMetadata<TKey>>) getClass(); 110 return Collections.unmodifiableList( 111 getKeysStatic(thisClass, getKeyClass(), this, /*filterTags*/null)); 112 } 113 114 /** 115 * Return a list of all the Key<?> that are declared as a field inside of the class 116 * {@code type}. 117 * 118 * <p> 119 * Optionally, if {@code instance} is not null, then filter out any keys with null values. 120 * </p> 121 * 122 * <p> 123 * Optionally, if {@code filterTags} is not {@code null}, then filter out any keys 124 * whose native {@code tag} is not in {@code filterTags}. The {@code filterTags} array will be 125 * sorted as a side effect. 126 * </p> 127 */ 128 /*package*/ @SuppressWarnings("unchecked") getKeysStatic( Class<?> type, Class<TKey> keyClass, CameraMetadata<TKey> instance, int[] filterTags)129 static <TKey> ArrayList<TKey> getKeysStatic( 130 Class<?> type, Class<TKey> keyClass, 131 CameraMetadata<TKey> instance, 132 int[] filterTags) { 133 134 if (DEBUG) Log.v(TAG, "getKeysStatic for " + type); 135 136 // TotalCaptureResult does not have any of the keys on it, use CaptureResult instead 137 if (type.equals(TotalCaptureResult.class)) { 138 type = CaptureResult.class; 139 } 140 141 if (filterTags != null) { 142 Arrays.sort(filterTags); 143 } 144 145 ArrayList<TKey> keyList = new ArrayList<TKey>(); 146 147 Field[] fields = type.getDeclaredFields(); 148 for (Field field : fields) { 149 // Filter for Keys that are public 150 if (field.getType().isAssignableFrom(keyClass) && 151 (field.getModifiers() & Modifier.PUBLIC) != 0) { 152 153 TKey key; 154 try { 155 key = (TKey) field.get(instance); 156 } catch (IllegalAccessException e) { 157 throw new AssertionError("Can't get IllegalAccessException", e); 158 } catch (IllegalArgumentException e) { 159 throw new AssertionError("Can't get IllegalArgumentException", e); 160 } 161 162 if (instance == null || instance.getProtected(key) != null) { 163 if (shouldKeyBeAdded(key, field, filterTags)) { 164 keyList.add(key); 165 166 if (DEBUG) { 167 Log.v(TAG, "getKeysStatic - key was added - " + key); 168 } 169 } else if (DEBUG) { 170 Log.v(TAG, "getKeysStatic - key was filtered - " + key); 171 } 172 } 173 } 174 } 175 176 ArrayList<TKey> vendorKeys = CameraMetadataNative.getAllVendorKeys(keyClass); 177 178 if (vendorKeys != null) { 179 for (TKey k : vendorKeys) { 180 String keyName; 181 if (k instanceof CaptureRequest.Key<?>) { 182 keyName = ((CaptureRequest.Key<?>) k).getName(); 183 } else if (k instanceof CaptureResult.Key<?>) { 184 keyName = ((CaptureResult.Key<?>) k).getName(); 185 } else if (k instanceof CameraCharacteristics.Key<?>) { 186 keyName = ((CameraCharacteristics.Key<?>) k).getName(); 187 } else { 188 continue; 189 } 190 191 if (filterTags == null || Arrays.binarySearch(filterTags, 192 CameraMetadataNative.getTag(keyName)) >= 0) { 193 keyList.add(k); 194 } 195 } 196 } 197 198 return keyList; 199 } 200 201 @SuppressWarnings("rawtypes") shouldKeyBeAdded(TKey key, Field field, int[] filterTags)202 private static <TKey> boolean shouldKeyBeAdded(TKey key, Field field, int[] filterTags) { 203 if (key == null) { 204 throw new NullPointerException("key must not be null"); 205 } 206 207 CameraMetadataNative.Key nativeKey; 208 209 /* 210 * Get the native key from the public api key 211 */ 212 if (key instanceof CameraCharacteristics.Key) { 213 nativeKey = ((CameraCharacteristics.Key)key).getNativeKey(); 214 } else if (key instanceof CaptureResult.Key) { 215 nativeKey = ((CaptureResult.Key)key).getNativeKey(); 216 } else if (key instanceof CaptureRequest.Key) { 217 nativeKey = ((CaptureRequest.Key)key).getNativeKey(); 218 } else { 219 // Reject fields that aren't a key 220 throw new IllegalArgumentException("key type must be that of a metadata key"); 221 } 222 223 if (field.getAnnotation(PublicKey.class) == null) { 224 // Never expose @hide keys up to the API user 225 return false; 226 } 227 228 // No filtering necessary 229 if (filterTags == null) { 230 return true; 231 } 232 233 if (field.getAnnotation(SyntheticKey.class) != null) { 234 // This key is synthetic, so calling #getTag will throw IAE 235 236 // TODO: don't just assume all public+synthetic keys are always available 237 return true; 238 } 239 240 /* 241 * Regular key: look up it's native tag and see if it's in filterTags 242 */ 243 244 int keyTag = nativeKey.getTag(); 245 246 // non-negative result is returned iff the value is in the array 247 return Arrays.binarySearch(filterTags, keyTag) >= 0; 248 } 249 250 /*@O~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~ 251 * The enum values below this point are generated from metadata 252 * definitions in /system/media/camera/docs. Do not modify by hand or 253 * modify the comment blocks at the start or end. 254 *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~*/ 255 256 // 257 // Enumeration values for CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 258 // 259 260 /** 261 * <p>The lens focus distance is not accurate, and the units used for 262 * {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance} do not correspond to any physical units.</p> 263 * <p>Setting the lens to the same focus distance on separate occasions may 264 * result in a different real focus distance, depending on factors such 265 * as the orientation of the device, the age of the focusing mechanism, 266 * and the device temperature. The focus distance value will still be 267 * in the range of <code>[0, {@link CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE android.lens.info.minimumFocusDistance}]</code>, where 0 268 * represents the farthest focus.</p> 269 * 270 * @see CaptureRequest#LENS_FOCUS_DISTANCE 271 * @see CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE 272 * @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 273 */ 274 public static final int LENS_INFO_FOCUS_DISTANCE_CALIBRATION_UNCALIBRATED = 0; 275 276 /** 277 * <p>The lens focus distance is measured in diopters.</p> 278 * <p>However, setting the lens to the same focus distance 279 * on separate occasions may result in a different real 280 * focus distance, depending on factors such as the 281 * orientation of the device, the age of the focusing 282 * mechanism, and the device temperature.</p> 283 * @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 284 */ 285 public static final int LENS_INFO_FOCUS_DISTANCE_CALIBRATION_APPROXIMATE = 1; 286 287 /** 288 * <p>The lens focus distance is measured in diopters, and 289 * is calibrated.</p> 290 * <p>The lens mechanism is calibrated so that setting the 291 * same focus distance is repeatable on multiple 292 * occasions with good accuracy, and the focus distance 293 * corresponds to the real physical distance to the plane 294 * of best focus.</p> 295 * @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 296 */ 297 public static final int LENS_INFO_FOCUS_DISTANCE_CALIBRATION_CALIBRATED = 2; 298 299 // 300 // Enumeration values for CameraCharacteristics#LENS_FACING 301 // 302 303 /** 304 * <p>The camera device faces the same direction as the device's screen.</p> 305 * @see CameraCharacteristics#LENS_FACING 306 */ 307 public static final int LENS_FACING_FRONT = 0; 308 309 /** 310 * <p>The camera device faces the opposite direction as the device's screen.</p> 311 * @see CameraCharacteristics#LENS_FACING 312 */ 313 public static final int LENS_FACING_BACK = 1; 314 315 /** 316 * <p>The camera device is an external camera, and has no fixed facing relative to the 317 * device's screen.</p> 318 * @see CameraCharacteristics#LENS_FACING 319 */ 320 public static final int LENS_FACING_EXTERNAL = 2; 321 322 // 323 // Enumeration values for CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 324 // 325 326 /** 327 * <p>The minimal set of capabilities that every camera 328 * device (regardless of {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel}) 329 * supports.</p> 330 * <p>This capability is listed by all normal devices, and 331 * indicates that the camera device has a feature set 332 * that's comparable to the baseline requirements for the 333 * older android.hardware.Camera API.</p> 334 * <p>Devices with the DEPTH_OUTPUT capability might not list this 335 * capability, indicating that they support only depth measurement, 336 * not standard color output.</p> 337 * 338 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 339 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 340 */ 341 public static final int REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE = 0; 342 343 /** 344 * <p>The camera device can be manually controlled (3A algorithms such 345 * as auto-exposure, and auto-focus can be bypassed). 346 * The camera device supports basic manual control of the sensor image 347 * acquisition related stages. This means the following controls are 348 * guaranteed to be supported:</p> 349 * <ul> 350 * <li>Manual frame duration control<ul> 351 * <li>{@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration}</li> 352 * <li>{@link CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION android.sensor.info.maxFrameDuration}</li> 353 * </ul> 354 * </li> 355 * <li>Manual exposure control<ul> 356 * <li>{@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}</li> 357 * <li>{@link CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE android.sensor.info.exposureTimeRange}</li> 358 * </ul> 359 * </li> 360 * <li>Manual sensitivity control<ul> 361 * <li>{@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}</li> 362 * <li>{@link CameraCharacteristics#SENSOR_INFO_SENSITIVITY_RANGE android.sensor.info.sensitivityRange}</li> 363 * </ul> 364 * </li> 365 * <li>Manual lens control (if the lens is adjustable)<ul> 366 * <li>android.lens.*</li> 367 * </ul> 368 * </li> 369 * <li>Manual flash control (if a flash unit is present)<ul> 370 * <li>android.flash.*</li> 371 * </ul> 372 * </li> 373 * <li>Manual black level locking<ul> 374 * <li>{@link CaptureRequest#BLACK_LEVEL_LOCK android.blackLevel.lock}</li> 375 * </ul> 376 * </li> 377 * <li>Auto exposure lock<ul> 378 * <li>{@link CaptureRequest#CONTROL_AE_LOCK android.control.aeLock}</li> 379 * </ul> 380 * </li> 381 * </ul> 382 * <p>If any of the above 3A algorithms are enabled, then the camera 383 * device will accurately report the values applied by 3A in the 384 * result.</p> 385 * <p>A given camera device may also support additional manual sensor controls, 386 * but this capability only covers the above list of controls.</p> 387 * <p>If this is supported, {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap} will 388 * additionally return a min frame duration that is greater than 389 * zero for each supported size-format combination.</p> 390 * 391 * @see CaptureRequest#BLACK_LEVEL_LOCK 392 * @see CaptureRequest#CONTROL_AE_LOCK 393 * @see CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP 394 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 395 * @see CaptureRequest#SENSOR_FRAME_DURATION 396 * @see CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE 397 * @see CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION 398 * @see CameraCharacteristics#SENSOR_INFO_SENSITIVITY_RANGE 399 * @see CaptureRequest#SENSOR_SENSITIVITY 400 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 401 */ 402 public static final int REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR = 1; 403 404 /** 405 * <p>The camera device post-processing stages can be manually controlled. 406 * The camera device supports basic manual control of the image post-processing 407 * stages. This means the following controls are guaranteed to be supported:</p> 408 * <ul> 409 * <li> 410 * <p>Manual tonemap control</p> 411 * <ul> 412 * <li>{@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}</li> 413 * <li>{@link CaptureRequest#TONEMAP_MODE android.tonemap.mode}</li> 414 * <li>{@link CameraCharacteristics#TONEMAP_MAX_CURVE_POINTS android.tonemap.maxCurvePoints}</li> 415 * <li>{@link CaptureRequest#TONEMAP_GAMMA android.tonemap.gamma}</li> 416 * <li>{@link CaptureRequest#TONEMAP_PRESET_CURVE android.tonemap.presetCurve}</li> 417 * </ul> 418 * </li> 419 * <li> 420 * <p>Manual white balance control</p> 421 * <ul> 422 * <li>{@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}</li> 423 * <li>{@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains}</li> 424 * </ul> 425 * </li> 426 * <li>Manual lens shading map control<ul> 427 * <li>{@link CaptureRequest#SHADING_MODE android.shading.mode}</li> 428 * <li>{@link CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE android.statistics.lensShadingMapMode}</li> 429 * <li>android.statistics.lensShadingMap</li> 430 * <li>android.lens.info.shadingMapSize</li> 431 * </ul> 432 * </li> 433 * <li>Manual aberration correction control (if aberration correction is supported)<ul> 434 * <li>{@link CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE android.colorCorrection.aberrationMode}</li> 435 * <li>{@link CameraCharacteristics#COLOR_CORRECTION_AVAILABLE_ABERRATION_MODES android.colorCorrection.availableAberrationModes}</li> 436 * </ul> 437 * </li> 438 * <li>Auto white balance lock<ul> 439 * <li>{@link CaptureRequest#CONTROL_AWB_LOCK android.control.awbLock}</li> 440 * </ul> 441 * </li> 442 * </ul> 443 * <p>If auto white balance is enabled, then the camera device 444 * will accurately report the values applied by AWB in the result.</p> 445 * <p>A given camera device may also support additional post-processing 446 * controls, but this capability only covers the above list of controls.</p> 447 * 448 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 449 * @see CameraCharacteristics#COLOR_CORRECTION_AVAILABLE_ABERRATION_MODES 450 * @see CaptureRequest#COLOR_CORRECTION_GAINS 451 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 452 * @see CaptureRequest#CONTROL_AWB_LOCK 453 * @see CaptureRequest#SHADING_MODE 454 * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 455 * @see CaptureRequest#TONEMAP_CURVE 456 * @see CaptureRequest#TONEMAP_GAMMA 457 * @see CameraCharacteristics#TONEMAP_MAX_CURVE_POINTS 458 * @see CaptureRequest#TONEMAP_MODE 459 * @see CaptureRequest#TONEMAP_PRESET_CURVE 460 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 461 */ 462 public static final int REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING = 2; 463 464 /** 465 * <p>The camera device supports outputting RAW buffers and 466 * metadata for interpreting them.</p> 467 * <p>Devices supporting the RAW capability allow both for 468 * saving DNG files, and for direct application processing of 469 * raw sensor images.</p> 470 * <ul> 471 * <li>RAW_SENSOR is supported as an output format.</li> 472 * <li>The maximum available resolution for RAW_SENSOR streams 473 * will match either the value in 474 * {@link CameraCharacteristics#SENSOR_INFO_PIXEL_ARRAY_SIZE android.sensor.info.pixelArraySize} or 475 * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}.</li> 476 * <li>All DNG-related optional metadata entries are provided 477 * by the camera device.</li> 478 * </ul> 479 * 480 * @see CameraCharacteristics#SENSOR_INFO_PIXEL_ARRAY_SIZE 481 * @see CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE 482 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 483 */ 484 public static final int REQUEST_AVAILABLE_CAPABILITIES_RAW = 3; 485 486 /** 487 * <p>The camera device supports the Zero Shutter Lag reprocessing use case.</p> 488 * <ul> 489 * <li>One input stream is supported, that is, <code>{@link CameraCharacteristics#REQUEST_MAX_NUM_INPUT_STREAMS android.request.maxNumInputStreams} == 1</code>.</li> 490 * <li>{@link android.graphics.ImageFormat#PRIVATE } is supported as an output/input format, 491 * that is, {@link android.graphics.ImageFormat#PRIVATE } is included in the lists of 492 * formats returned by {@link android.hardware.camera2.params.StreamConfigurationMap#getInputFormats } and {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputFormats }.</li> 493 * <li>{@link android.hardware.camera2.params.StreamConfigurationMap#getValidOutputFormatsForInput } 494 * returns non empty int[] for each supported input format returned by {@link android.hardware.camera2.params.StreamConfigurationMap#getInputFormats }.</li> 495 * <li>Each size returned by {@link android.hardware.camera2.params.StreamConfigurationMap#getInputSizes getInputSizes(ImageFormat.PRIVATE)} is also included in {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputSizes getOutputSizes(ImageFormat.PRIVATE)}</li> 496 * <li>Using {@link android.graphics.ImageFormat#PRIVATE } does not cause a frame rate drop 497 * relative to the sensor's maximum capture rate (at that resolution).</li> 498 * <li>{@link android.graphics.ImageFormat#PRIVATE } will be reprocessable into both 499 * {@link android.graphics.ImageFormat#YUV_420_888 } and 500 * {@link android.graphics.ImageFormat#JPEG } formats.</li> 501 * <li>The maximum available resolution for PRIVATE streams 502 * (both input/output) will match the maximum available 503 * resolution of JPEG streams.</li> 504 * <li>Static metadata {@link CameraCharacteristics#REPROCESS_MAX_CAPTURE_STALL android.reprocess.maxCaptureStall}.</li> 505 * <li>Only below controls are effective for reprocessing requests and 506 * will be present in capture results, other controls in reprocess 507 * requests will be ignored by the camera device.<ul> 508 * <li>android.jpeg.*</li> 509 * <li>{@link CaptureRequest#NOISE_REDUCTION_MODE android.noiseReduction.mode}</li> 510 * <li>{@link CaptureRequest#EDGE_MODE android.edge.mode}</li> 511 * </ul> 512 * </li> 513 * <li>{@link CameraCharacteristics#NOISE_REDUCTION_AVAILABLE_NOISE_REDUCTION_MODES android.noiseReduction.availableNoiseReductionModes} and 514 * {@link CameraCharacteristics#EDGE_AVAILABLE_EDGE_MODES android.edge.availableEdgeModes} will both list ZERO_SHUTTER_LAG as a supported mode.</li> 515 * </ul> 516 * 517 * @see CameraCharacteristics#EDGE_AVAILABLE_EDGE_MODES 518 * @see CaptureRequest#EDGE_MODE 519 * @see CameraCharacteristics#NOISE_REDUCTION_AVAILABLE_NOISE_REDUCTION_MODES 520 * @see CaptureRequest#NOISE_REDUCTION_MODE 521 * @see CameraCharacteristics#REPROCESS_MAX_CAPTURE_STALL 522 * @see CameraCharacteristics#REQUEST_MAX_NUM_INPUT_STREAMS 523 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 524 */ 525 public static final int REQUEST_AVAILABLE_CAPABILITIES_PRIVATE_REPROCESSING = 4; 526 527 /** 528 * <p>The camera device supports accurately reporting the sensor settings for many of 529 * the sensor controls while the built-in 3A algorithm is running. This allows 530 * reporting of sensor settings even when these settings cannot be manually changed.</p> 531 * <p>The values reported for the following controls are guaranteed to be available 532 * in the CaptureResult, including when 3A is enabled:</p> 533 * <ul> 534 * <li>Exposure control<ul> 535 * <li>{@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}</li> 536 * </ul> 537 * </li> 538 * <li>Sensitivity control<ul> 539 * <li>{@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}</li> 540 * </ul> 541 * </li> 542 * <li>Lens controls (if the lens is adjustable)<ul> 543 * <li>{@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance}</li> 544 * <li>{@link CaptureRequest#LENS_APERTURE android.lens.aperture}</li> 545 * </ul> 546 * </li> 547 * </ul> 548 * <p>This capability is a subset of the MANUAL_SENSOR control capability, and will 549 * always be included if the MANUAL_SENSOR capability is available.</p> 550 * 551 * @see CaptureRequest#LENS_APERTURE 552 * @see CaptureRequest#LENS_FOCUS_DISTANCE 553 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 554 * @see CaptureRequest#SENSOR_SENSITIVITY 555 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 556 */ 557 public static final int REQUEST_AVAILABLE_CAPABILITIES_READ_SENSOR_SETTINGS = 5; 558 559 /** 560 * <p>The camera device supports capturing high-resolution images at >= 20 frames per 561 * second, in at least the uncompressed YUV format, when post-processing settings are set 562 * to FAST. Additionally, maximum-resolution images can be captured at >= 10 frames 563 * per second. Here, 'high resolution' means at least 8 megapixels, or the maximum 564 * resolution of the device, whichever is smaller.</p> 565 * <p>More specifically, this means that a size matching the camera device's active array 566 * size is listed as a supported size for the {@link android.graphics.ImageFormat#YUV_420_888 } format in either {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputSizes } or {@link android.hardware.camera2.params.StreamConfigurationMap#getHighResolutionOutputSizes }, 567 * with a minimum frame duration for that format and size of either <= 1/20 s, or 568 * <= 1/10 s, respectively; and the {@link CameraCharacteristics#CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES android.control.aeAvailableTargetFpsRanges} entry 569 * lists at least one FPS range where the minimum FPS is >= 1 / minimumFrameDuration 570 * for the maximum-size YUV_420_888 format. If that maximum size is listed in {@link android.hardware.camera2.params.StreamConfigurationMap#getHighResolutionOutputSizes }, 571 * then the list of resolutions for YUV_420_888 from {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputSizes } contains at 572 * least one resolution >= 8 megapixels, with a minimum frame duration of <= 1/20 573 * s.</p> 574 * <p>If the device supports the {@link android.graphics.ImageFormat#RAW10 }, {@link android.graphics.ImageFormat#RAW12 }, then those can also be captured at the same rate 575 * as the maximum-size YUV_420_888 resolution is.</p> 576 * <p>If the device supports the PRIVATE_REPROCESSING capability, then the same guarantees 577 * as for the YUV_420_888 format also apply to the {@link android.graphics.ImageFormat#PRIVATE } format.</p> 578 * <p>In addition, the {@link CameraCharacteristics#SYNC_MAX_LATENCY android.sync.maxLatency} field is guaranted to have a value between 0 579 * and 4, inclusive. {@link CameraCharacteristics#CONTROL_AE_LOCK_AVAILABLE android.control.aeLockAvailable} and {@link CameraCharacteristics#CONTROL_AWB_LOCK_AVAILABLE android.control.awbLockAvailable} 580 * are also guaranteed to be <code>true</code> so burst capture with these two locks ON yields 581 * consistent image output.</p> 582 * 583 * @see CameraCharacteristics#CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES 584 * @see CameraCharacteristics#CONTROL_AE_LOCK_AVAILABLE 585 * @see CameraCharacteristics#CONTROL_AWB_LOCK_AVAILABLE 586 * @see CameraCharacteristics#SYNC_MAX_LATENCY 587 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 588 */ 589 public static final int REQUEST_AVAILABLE_CAPABILITIES_BURST_CAPTURE = 6; 590 591 /** 592 * <p>The camera device supports the YUV_420_888 reprocessing use case, similar as 593 * PRIVATE_REPROCESSING, This capability requires the camera device to support the 594 * following:</p> 595 * <ul> 596 * <li>One input stream is supported, that is, <code>{@link CameraCharacteristics#REQUEST_MAX_NUM_INPUT_STREAMS android.request.maxNumInputStreams} == 1</code>.</li> 597 * <li>{@link android.graphics.ImageFormat#YUV_420_888 } is supported as an output/input format, that is, 598 * YUV_420_888 is included in the lists of formats returned by 599 * {@link android.hardware.camera2.params.StreamConfigurationMap#getInputFormats } and 600 * {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputFormats }.</li> 601 * <li>{@link android.hardware.camera2.params.StreamConfigurationMap#getValidOutputFormatsForInput } 602 * returns non-empty int[] for each supported input format returned by {@link android.hardware.camera2.params.StreamConfigurationMap#getInputFormats }.</li> 603 * <li>Each size returned by {@link android.hardware.camera2.params.StreamConfigurationMap#getInputSizes getInputSizes(YUV_420_888)} is also included in {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputSizes getOutputSizes(YUV_420_888)}</li> 604 * <li>Using {@link android.graphics.ImageFormat#YUV_420_888 } does not cause a frame rate drop 605 * relative to the sensor's maximum capture rate (at that resolution).</li> 606 * <li>{@link android.graphics.ImageFormat#YUV_420_888 } will be reprocessable into both 607 * {@link android.graphics.ImageFormat#YUV_420_888 } and {@link android.graphics.ImageFormat#JPEG } formats.</li> 608 * <li>The maximum available resolution for {@link android.graphics.ImageFormat#YUV_420_888 } streams (both input/output) will match the 609 * maximum available resolution of {@link android.graphics.ImageFormat#JPEG } streams.</li> 610 * <li>Static metadata {@link CameraCharacteristics#REPROCESS_MAX_CAPTURE_STALL android.reprocess.maxCaptureStall}.</li> 611 * <li>Only the below controls are effective for reprocessing requests and will be present 612 * in capture results. The reprocess requests are from the original capture results that 613 * are associated with the intermediate {@link android.graphics.ImageFormat#YUV_420_888 } 614 * output buffers. All other controls in the reprocess requests will be ignored by the 615 * camera device.<ul> 616 * <li>android.jpeg.*</li> 617 * <li>{@link CaptureRequest#NOISE_REDUCTION_MODE android.noiseReduction.mode}</li> 618 * <li>{@link CaptureRequest#EDGE_MODE android.edge.mode}</li> 619 * <li>{@link CaptureRequest#REPROCESS_EFFECTIVE_EXPOSURE_FACTOR android.reprocess.effectiveExposureFactor}</li> 620 * </ul> 621 * </li> 622 * <li>{@link CameraCharacteristics#NOISE_REDUCTION_AVAILABLE_NOISE_REDUCTION_MODES android.noiseReduction.availableNoiseReductionModes} and 623 * {@link CameraCharacteristics#EDGE_AVAILABLE_EDGE_MODES android.edge.availableEdgeModes} will both list ZERO_SHUTTER_LAG as a supported mode.</li> 624 * </ul> 625 * 626 * @see CameraCharacteristics#EDGE_AVAILABLE_EDGE_MODES 627 * @see CaptureRequest#EDGE_MODE 628 * @see CameraCharacteristics#NOISE_REDUCTION_AVAILABLE_NOISE_REDUCTION_MODES 629 * @see CaptureRequest#NOISE_REDUCTION_MODE 630 * @see CaptureRequest#REPROCESS_EFFECTIVE_EXPOSURE_FACTOR 631 * @see CameraCharacteristics#REPROCESS_MAX_CAPTURE_STALL 632 * @see CameraCharacteristics#REQUEST_MAX_NUM_INPUT_STREAMS 633 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 634 */ 635 public static final int REQUEST_AVAILABLE_CAPABILITIES_YUV_REPROCESSING = 7; 636 637 /** 638 * <p>The camera device can produce depth measurements from its field of view.</p> 639 * <p>This capability requires the camera device to support the following:</p> 640 * <ul> 641 * <li>{@link android.graphics.ImageFormat#DEPTH16 } is supported as an output format.</li> 642 * <li>{@link android.graphics.ImageFormat#DEPTH_POINT_CLOUD } is optionally supported as an 643 * output format.</li> 644 * <li>This camera device, and all camera devices with the same {@link CameraCharacteristics#LENS_FACING android.lens.facing}, 645 * will list the following calibration entries in both 646 * {@link android.hardware.camera2.CameraCharacteristics } and 647 * {@link android.hardware.camera2.CaptureResult }:<ul> 648 * <li>{@link CameraCharacteristics#LENS_POSE_TRANSLATION android.lens.poseTranslation}</li> 649 * <li>{@link CameraCharacteristics#LENS_POSE_ROTATION android.lens.poseRotation}</li> 650 * <li>{@link CameraCharacteristics#LENS_INTRINSIC_CALIBRATION android.lens.intrinsicCalibration}</li> 651 * <li>{@link CameraCharacteristics#LENS_RADIAL_DISTORTION android.lens.radialDistortion}</li> 652 * </ul> 653 * </li> 654 * <li>The {@link CameraCharacteristics#DEPTH_DEPTH_IS_EXCLUSIVE android.depth.depthIsExclusive} entry is listed by this device.</li> 655 * <li>A LIMITED camera with only the DEPTH_OUTPUT capability does not have to support 656 * normal YUV_420_888, JPEG, and PRIV-format outputs. It only has to support the DEPTH16 657 * format.</li> 658 * </ul> 659 * <p>Generally, depth output operates at a slower frame rate than standard color capture, 660 * so the DEPTH16 and DEPTH_POINT_CLOUD formats will commonly have a stall duration that 661 * should be accounted for (see 662 * {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputStallDuration }). 663 * On a device that supports both depth and color-based output, to enable smooth preview, 664 * using a repeating burst is recommended, where a depth-output target is only included 665 * once every N frames, where N is the ratio between preview output rate and depth output 666 * rate, including depth stall time.</p> 667 * 668 * @see CameraCharacteristics#DEPTH_DEPTH_IS_EXCLUSIVE 669 * @see CameraCharacteristics#LENS_FACING 670 * @see CameraCharacteristics#LENS_INTRINSIC_CALIBRATION 671 * @see CameraCharacteristics#LENS_POSE_ROTATION 672 * @see CameraCharacteristics#LENS_POSE_TRANSLATION 673 * @see CameraCharacteristics#LENS_RADIAL_DISTORTION 674 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 675 */ 676 public static final int REQUEST_AVAILABLE_CAPABILITIES_DEPTH_OUTPUT = 8; 677 678 /** 679 * <p>The device supports constrained high speed video recording (frame rate >=120fps) 680 * use case. The camera device will support high speed capture session created by 681 * {@link android.hardware.camera2.CameraDevice#createConstrainedHighSpeedCaptureSession }, which 682 * only accepts high speed request lists created by 683 * {@link android.hardware.camera2.CameraConstrainedHighSpeedCaptureSession#createHighSpeedRequestList }.</p> 684 * <p>A camera device can still support high speed video streaming by advertising the high speed 685 * FPS ranges in {@link CameraCharacteristics#CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES android.control.aeAvailableTargetFpsRanges}. For this case, all normal 686 * capture request per frame control and synchronization requirements will apply to 687 * the high speed fps ranges, the same as all other fps ranges. This capability describes 688 * the capability of a specialized operating mode with many limitations (see below), which 689 * is only targeted at high speed video recording.</p> 690 * <p>The supported high speed video sizes and fps ranges are specified in 691 * {@link android.hardware.camera2.params.StreamConfigurationMap#getHighSpeedVideoFpsRanges }. 692 * To get desired output frame rates, the application is only allowed to select video size 693 * and FPS range combinations provided by 694 * {@link android.hardware.camera2.params.StreamConfigurationMap#getHighSpeedVideoSizes }. 695 * The fps range can be controlled via {@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange}.</p> 696 * <p>In this capability, the camera device will override aeMode, awbMode, and afMode to 697 * ON, AUTO, and CONTINUOUS_VIDEO, respectively. All post-processing block mode 698 * controls will be overridden to be FAST. Therefore, no manual control of capture 699 * and post-processing parameters is possible. All other controls operate the 700 * same as when {@link CaptureRequest#CONTROL_MODE android.control.mode} == AUTO. This means that all other 701 * android.control.* fields continue to work, such as</p> 702 * <ul> 703 * <li>{@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange}</li> 704 * <li>{@link CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION android.control.aeExposureCompensation}</li> 705 * <li>{@link CaptureRequest#CONTROL_AE_LOCK android.control.aeLock}</li> 706 * <li>{@link CaptureRequest#CONTROL_AWB_LOCK android.control.awbLock}</li> 707 * <li>{@link CaptureRequest#CONTROL_EFFECT_MODE android.control.effectMode}</li> 708 * <li>{@link CaptureRequest#CONTROL_AE_REGIONS android.control.aeRegions}</li> 709 * <li>{@link CaptureRequest#CONTROL_AF_REGIONS android.control.afRegions}</li> 710 * <li>{@link CaptureRequest#CONTROL_AWB_REGIONS android.control.awbRegions}</li> 711 * <li>{@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}</li> 712 * <li>{@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}</li> 713 * </ul> 714 * <p>Outside of android.control.*, the following controls will work:</p> 715 * <ul> 716 * <li>{@link CaptureRequest#FLASH_MODE android.flash.mode} (TORCH mode only, automatic flash for still capture will not 717 * work since aeMode is ON)</li> 718 * <li>{@link CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE android.lens.opticalStabilizationMode} (if it is supported)</li> 719 * <li>{@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion}</li> 720 * <li>{@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode} (if it is supported)</li> 721 * </ul> 722 * <p>For high speed recording use case, the actual maximum supported frame rate may 723 * be lower than what camera can output, depending on the destination Surfaces for 724 * the image data. For example, if the destination surface is from video encoder, 725 * the application need check if the video encoder is capable of supporting the 726 * high frame rate for a given video size, or it will end up with lower recording 727 * frame rate. If the destination surface is from preview window, the actual preview frame 728 * rate will be bounded by the screen refresh rate.</p> 729 * <p>The camera device will only support up to 2 high speed simultaneous output surfaces 730 * (preview and recording surfaces) 731 * in this mode. Above controls will be effective only if all of below conditions are true:</p> 732 * <ul> 733 * <li>The application creates a camera capture session with no more than 2 surfaces via 734 * {@link android.hardware.camera2.CameraDevice#createConstrainedHighSpeedCaptureSession }. The 735 * targeted surfaces must be preview surface (either from 736 * {@link android.view.SurfaceView } or {@link android.graphics.SurfaceTexture }) or 737 * recording surface(either from {@link android.media.MediaRecorder#getSurface } or 738 * {@link android.media.MediaCodec#createInputSurface }).</li> 739 * <li>The stream sizes are selected from the sizes reported by 740 * {@link android.hardware.camera2.params.StreamConfigurationMap#getHighSpeedVideoSizes }.</li> 741 * <li>The FPS ranges are selected from 742 * {@link android.hardware.camera2.params.StreamConfigurationMap#getHighSpeedVideoFpsRanges }.</li> 743 * </ul> 744 * <p>When above conditions are NOT satistied, 745 * {@link android.hardware.camera2.CameraDevice#createConstrainedHighSpeedCaptureSession } 746 * will fail.</p> 747 * <p>Switching to a FPS range that has different maximum FPS may trigger some camera device 748 * reconfigurations, which may introduce extra latency. It is recommended that 749 * the application avoids unnecessary maximum target FPS changes as much as possible 750 * during high speed streaming.</p> 751 * 752 * @see CameraCharacteristics#CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES 753 * @see CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION 754 * @see CaptureRequest#CONTROL_AE_LOCK 755 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 756 * @see CaptureRequest#CONTROL_AE_REGIONS 757 * @see CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE 758 * @see CaptureRequest#CONTROL_AF_REGIONS 759 * @see CaptureRequest#CONTROL_AF_TRIGGER 760 * @see CaptureRequest#CONTROL_AWB_LOCK 761 * @see CaptureRequest#CONTROL_AWB_REGIONS 762 * @see CaptureRequest#CONTROL_EFFECT_MODE 763 * @see CaptureRequest#CONTROL_MODE 764 * @see CaptureRequest#FLASH_MODE 765 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 766 * @see CaptureRequest#SCALER_CROP_REGION 767 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 768 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 769 */ 770 public static final int REQUEST_AVAILABLE_CAPABILITIES_CONSTRAINED_HIGH_SPEED_VIDEO = 9; 771 772 // 773 // Enumeration values for CameraCharacteristics#SCALER_CROPPING_TYPE 774 // 775 776 /** 777 * <p>The camera device only supports centered crop regions.</p> 778 * @see CameraCharacteristics#SCALER_CROPPING_TYPE 779 */ 780 public static final int SCALER_CROPPING_TYPE_CENTER_ONLY = 0; 781 782 /** 783 * <p>The camera device supports arbitrarily chosen crop regions.</p> 784 * @see CameraCharacteristics#SCALER_CROPPING_TYPE 785 */ 786 public static final int SCALER_CROPPING_TYPE_FREEFORM = 1; 787 788 // 789 // Enumeration values for CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 790 // 791 792 /** 793 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 794 */ 795 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGGB = 0; 796 797 /** 798 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 799 */ 800 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GRBG = 1; 801 802 /** 803 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 804 */ 805 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GBRG = 2; 806 807 /** 808 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 809 */ 810 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_BGGR = 3; 811 812 /** 813 * <p>Sensor is not Bayer; output has 3 16-bit 814 * values for each pixel, instead of just 1 16-bit value 815 * per pixel.</p> 816 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 817 */ 818 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGB = 4; 819 820 // 821 // Enumeration values for CameraCharacteristics#SENSOR_INFO_TIMESTAMP_SOURCE 822 // 823 824 /** 825 * <p>Timestamps from {@link CaptureResult#SENSOR_TIMESTAMP android.sensor.timestamp} are in nanoseconds and monotonic, 826 * but can not be compared to timestamps from other subsystems 827 * (e.g. accelerometer, gyro etc.), or other instances of the same or different 828 * camera devices in the same system. Timestamps between streams and results for 829 * a single camera instance are comparable, and the timestamps for all buffers 830 * and the result metadata generated by a single capture are identical.</p> 831 * 832 * @see CaptureResult#SENSOR_TIMESTAMP 833 * @see CameraCharacteristics#SENSOR_INFO_TIMESTAMP_SOURCE 834 */ 835 public static final int SENSOR_INFO_TIMESTAMP_SOURCE_UNKNOWN = 0; 836 837 /** 838 * <p>Timestamps from {@link CaptureResult#SENSOR_TIMESTAMP android.sensor.timestamp} are in the same timebase as 839 * {@link android.os.SystemClock#elapsedRealtimeNanos }, 840 * and they can be compared to other timestamps using that base.</p> 841 * 842 * @see CaptureResult#SENSOR_TIMESTAMP 843 * @see CameraCharacteristics#SENSOR_INFO_TIMESTAMP_SOURCE 844 */ 845 public static final int SENSOR_INFO_TIMESTAMP_SOURCE_REALTIME = 1; 846 847 // 848 // Enumeration values for CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 849 // 850 851 /** 852 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 853 */ 854 public static final int SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT = 1; 855 856 /** 857 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 858 */ 859 public static final int SENSOR_REFERENCE_ILLUMINANT1_FLUORESCENT = 2; 860 861 /** 862 * <p>Incandescent light</p> 863 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 864 */ 865 public static final int SENSOR_REFERENCE_ILLUMINANT1_TUNGSTEN = 3; 866 867 /** 868 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 869 */ 870 public static final int SENSOR_REFERENCE_ILLUMINANT1_FLASH = 4; 871 872 /** 873 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 874 */ 875 public static final int SENSOR_REFERENCE_ILLUMINANT1_FINE_WEATHER = 9; 876 877 /** 878 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 879 */ 880 public static final int SENSOR_REFERENCE_ILLUMINANT1_CLOUDY_WEATHER = 10; 881 882 /** 883 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 884 */ 885 public static final int SENSOR_REFERENCE_ILLUMINANT1_SHADE = 11; 886 887 /** 888 * <p>D 5700 - 7100K</p> 889 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 890 */ 891 public static final int SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT_FLUORESCENT = 12; 892 893 /** 894 * <p>N 4600 - 5400K</p> 895 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 896 */ 897 public static final int SENSOR_REFERENCE_ILLUMINANT1_DAY_WHITE_FLUORESCENT = 13; 898 899 /** 900 * <p>W 3900 - 4500K</p> 901 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 902 */ 903 public static final int SENSOR_REFERENCE_ILLUMINANT1_COOL_WHITE_FLUORESCENT = 14; 904 905 /** 906 * <p>WW 3200 - 3700K</p> 907 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 908 */ 909 public static final int SENSOR_REFERENCE_ILLUMINANT1_WHITE_FLUORESCENT = 15; 910 911 /** 912 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 913 */ 914 public static final int SENSOR_REFERENCE_ILLUMINANT1_STANDARD_A = 17; 915 916 /** 917 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 918 */ 919 public static final int SENSOR_REFERENCE_ILLUMINANT1_STANDARD_B = 18; 920 921 /** 922 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 923 */ 924 public static final int SENSOR_REFERENCE_ILLUMINANT1_STANDARD_C = 19; 925 926 /** 927 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 928 */ 929 public static final int SENSOR_REFERENCE_ILLUMINANT1_D55 = 20; 930 931 /** 932 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 933 */ 934 public static final int SENSOR_REFERENCE_ILLUMINANT1_D65 = 21; 935 936 /** 937 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 938 */ 939 public static final int SENSOR_REFERENCE_ILLUMINANT1_D75 = 22; 940 941 /** 942 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 943 */ 944 public static final int SENSOR_REFERENCE_ILLUMINANT1_D50 = 23; 945 946 /** 947 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 948 */ 949 public static final int SENSOR_REFERENCE_ILLUMINANT1_ISO_STUDIO_TUNGSTEN = 24; 950 951 // 952 // Enumeration values for CameraCharacteristics#LED_AVAILABLE_LEDS 953 // 954 955 /** 956 * <p>android.led.transmit control is used.</p> 957 * @see CameraCharacteristics#LED_AVAILABLE_LEDS 958 * @hide 959 */ 960 public static final int LED_AVAILABLE_LEDS_TRANSMIT = 0; 961 962 // 963 // Enumeration values for CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 964 // 965 966 /** 967 * <p>This camera device does not have enough capabilities to qualify as a <code>FULL</code> device or 968 * better.</p> 969 * <p>Only the stream configurations listed in the <code>LEGACY</code> and <code>LIMITED</code> tables in the 970 * {@link android.hardware.camera2.CameraDevice#createCaptureSession createCaptureSession} documentation are guaranteed to be supported.</p> 971 * <p>All <code>LIMITED</code> devices support the <code>BACKWARDS_COMPATIBLE</code> capability, indicating basic 972 * support for color image capture. The only exception is that the device may 973 * alternatively support only the <code>DEPTH_OUTPUT</code> capability, if it can only output depth 974 * measurements and not color images.</p> 975 * <p><code>LIMITED</code> devices and above require the use of {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger} 976 * to lock exposure metering (and calculate flash power, for cameras with flash) before 977 * capturing a high-quality still image.</p> 978 * <p>A <code>LIMITED</code> device that only lists the <code>BACKWARDS_COMPATIBLE</code> capability is only 979 * required to support full-automatic operation and post-processing (<code>OFF</code> is not 980 * supported for {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode}, {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}, or 981 * {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode})</p> 982 * <p>Additional capabilities may optionally be supported by a <code>LIMITED</code>-level device, and 983 * can be checked for in {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities}.</p> 984 * 985 * @see CaptureRequest#CONTROL_AE_MODE 986 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 987 * @see CaptureRequest#CONTROL_AF_MODE 988 * @see CaptureRequest#CONTROL_AWB_MODE 989 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 990 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 991 */ 992 public static final int INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED = 0; 993 994 /** 995 * <p>This camera device is capable of supporting advanced imaging applications.</p> 996 * <p>The stream configurations listed in the <code>FULL</code>, <code>LEGACY</code> and <code>LIMITED</code> tables in the 997 * {@link android.hardware.camera2.CameraDevice#createCaptureSession createCaptureSession} documentation are guaranteed to be supported.</p> 998 * <p>A <code>FULL</code> device will support below capabilities:</p> 999 * <ul> 1000 * <li><code>BURST_CAPTURE</code> capability ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} contains 1001 * <code>BURST_CAPTURE</code>)</li> 1002 * <li>Per frame control ({@link CameraCharacteristics#SYNC_MAX_LATENCY android.sync.maxLatency} <code>==</code> PER_FRAME_CONTROL)</li> 1003 * <li>Manual sensor control ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} contains <code>MANUAL_SENSOR</code>)</li> 1004 * <li>Manual post-processing control ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} contains 1005 * <code>MANUAL_POST_PROCESSING</code>)</li> 1006 * <li>The required exposure time range defined in {@link CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE android.sensor.info.exposureTimeRange}</li> 1007 * <li>The required maxFrameDuration defined in {@link CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION android.sensor.info.maxFrameDuration}</li> 1008 * </ul> 1009 * <p>Note: 1010 * Pre-API level 23, FULL devices also supported arbitrary cropping region 1011 * ({@link CameraCharacteristics#SCALER_CROPPING_TYPE android.scaler.croppingType} <code>== FREEFORM</code>); this requirement was relaxed in API level 1012 * 23, and <code>FULL</code> devices may only support <code>CENTERED</code> cropping.</p> 1013 * 1014 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 1015 * @see CameraCharacteristics#SCALER_CROPPING_TYPE 1016 * @see CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE 1017 * @see CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION 1018 * @see CameraCharacteristics#SYNC_MAX_LATENCY 1019 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 1020 */ 1021 public static final int INFO_SUPPORTED_HARDWARE_LEVEL_FULL = 1; 1022 1023 /** 1024 * <p>This camera device is running in backward compatibility mode.</p> 1025 * <p>Only the stream configurations listed in the <code>LEGACY</code> table in the {@link android.hardware.camera2.CameraDevice#createCaptureSession createCaptureSession} 1026 * documentation are supported.</p> 1027 * <p>A <code>LEGACY</code> device does not support per-frame control, manual sensor control, manual 1028 * post-processing, arbitrary cropping regions, and has relaxed performance constraints. 1029 * No additional capabilities beyond <code>BACKWARD_COMPATIBLE</code> will ever be listed by a 1030 * <code>LEGACY</code> device in {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities}.</p> 1031 * <p>In addition, the {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger} is not functional on <code>LEGACY</code> 1032 * devices. Instead, every request that includes a JPEG-format output target is treated 1033 * as triggering a still capture, internally executing a precapture trigger. This may 1034 * fire the flash for flash power metering during precapture, and then fire the flash 1035 * for the final capture, if a flash is available on the device and the AE mode is set to 1036 * enable the flash.</p> 1037 * 1038 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1039 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 1040 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 1041 */ 1042 public static final int INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY = 2; 1043 1044 /** 1045 * <p>This camera device is capable of YUV reprocessing and RAW data capture, in addition to 1046 * FULL-level capabilities.</p> 1047 * <p>The stream configurations listed in the <code>LEVEL_3</code>, <code>RAW</code>, <code>FULL</code>, <code>LEGACY</code> and 1048 * <code>LIMITED</code> tables in the {@link android.hardware.camera2.CameraDevice#createCaptureSession createCaptureSession} 1049 * documentation are guaranteed to be supported.</p> 1050 * <p>The following additional capabilities are guaranteed to be supported:</p> 1051 * <ul> 1052 * <li><code>YUV_REPROCESSING</code> capability ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} contains 1053 * <code>YUV_REPROCESSING</code>)</li> 1054 * <li><code>RAW</code> capability ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} contains 1055 * <code>RAW</code>)</li> 1056 * </ul> 1057 * 1058 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 1059 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 1060 */ 1061 public static final int INFO_SUPPORTED_HARDWARE_LEVEL_3 = 3; 1062 1063 // 1064 // Enumeration values for CameraCharacteristics#SYNC_MAX_LATENCY 1065 // 1066 1067 /** 1068 * <p>Every frame has the requests immediately applied.</p> 1069 * <p>Changing controls over multiple requests one after another will 1070 * produce results that have those controls applied atomically 1071 * each frame.</p> 1072 * <p>All FULL capability devices will have this as their maxLatency.</p> 1073 * @see CameraCharacteristics#SYNC_MAX_LATENCY 1074 */ 1075 public static final int SYNC_MAX_LATENCY_PER_FRAME_CONTROL = 0; 1076 1077 /** 1078 * <p>Each new frame has some subset (potentially the entire set) 1079 * of the past requests applied to the camera settings.</p> 1080 * <p>By submitting a series of identical requests, the camera device 1081 * will eventually have the camera settings applied, but it is 1082 * unknown when that exact point will be.</p> 1083 * <p>All LEGACY capability devices will have this as their maxLatency.</p> 1084 * @see CameraCharacteristics#SYNC_MAX_LATENCY 1085 */ 1086 public static final int SYNC_MAX_LATENCY_UNKNOWN = -1; 1087 1088 // 1089 // Enumeration values for CaptureRequest#COLOR_CORRECTION_MODE 1090 // 1091 1092 /** 1093 * <p>Use the {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} matrix 1094 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} to do color conversion.</p> 1095 * <p>All advanced white balance adjustments (not specified 1096 * by our white balance pipeline) must be disabled.</p> 1097 * <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then 1098 * TRANSFORM_MATRIX is ignored. The camera device will override 1099 * this value to either FAST or HIGH_QUALITY.</p> 1100 * 1101 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1102 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1103 * @see CaptureRequest#CONTROL_AWB_MODE 1104 * @see CaptureRequest#COLOR_CORRECTION_MODE 1105 */ 1106 public static final int COLOR_CORRECTION_MODE_TRANSFORM_MATRIX = 0; 1107 1108 /** 1109 * <p>Color correction processing must not slow down 1110 * capture rate relative to sensor raw output.</p> 1111 * <p>Advanced white balance adjustments above and beyond 1112 * the specified white balance pipeline may be applied.</p> 1113 * <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then 1114 * the camera device uses the last frame's AWB values 1115 * (or defaults if AWB has never been run).</p> 1116 * 1117 * @see CaptureRequest#CONTROL_AWB_MODE 1118 * @see CaptureRequest#COLOR_CORRECTION_MODE 1119 */ 1120 public static final int COLOR_CORRECTION_MODE_FAST = 1; 1121 1122 /** 1123 * <p>Color correction processing operates at improved 1124 * quality but the capture rate might be reduced (relative to sensor 1125 * raw output rate)</p> 1126 * <p>Advanced white balance adjustments above and beyond 1127 * the specified white balance pipeline may be applied.</p> 1128 * <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then 1129 * the camera device uses the last frame's AWB values 1130 * (or defaults if AWB has never been run).</p> 1131 * 1132 * @see CaptureRequest#CONTROL_AWB_MODE 1133 * @see CaptureRequest#COLOR_CORRECTION_MODE 1134 */ 1135 public static final int COLOR_CORRECTION_MODE_HIGH_QUALITY = 2; 1136 1137 // 1138 // Enumeration values for CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 1139 // 1140 1141 /** 1142 * <p>No aberration correction is applied.</p> 1143 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 1144 */ 1145 public static final int COLOR_CORRECTION_ABERRATION_MODE_OFF = 0; 1146 1147 /** 1148 * <p>Aberration correction will not slow down capture rate 1149 * relative to sensor raw output.</p> 1150 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 1151 */ 1152 public static final int COLOR_CORRECTION_ABERRATION_MODE_FAST = 1; 1153 1154 /** 1155 * <p>Aberration correction operates at improved quality but the capture rate might be 1156 * reduced (relative to sensor raw output rate)</p> 1157 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 1158 */ 1159 public static final int COLOR_CORRECTION_ABERRATION_MODE_HIGH_QUALITY = 2; 1160 1161 // 1162 // Enumeration values for CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 1163 // 1164 1165 /** 1166 * <p>The camera device will not adjust exposure duration to 1167 * avoid banding problems.</p> 1168 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 1169 */ 1170 public static final int CONTROL_AE_ANTIBANDING_MODE_OFF = 0; 1171 1172 /** 1173 * <p>The camera device will adjust exposure duration to 1174 * avoid banding problems with 50Hz illumination sources.</p> 1175 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 1176 */ 1177 public static final int CONTROL_AE_ANTIBANDING_MODE_50HZ = 1; 1178 1179 /** 1180 * <p>The camera device will adjust exposure duration to 1181 * avoid banding problems with 60Hz illumination 1182 * sources.</p> 1183 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 1184 */ 1185 public static final int CONTROL_AE_ANTIBANDING_MODE_60HZ = 2; 1186 1187 /** 1188 * <p>The camera device will automatically adapt its 1189 * antibanding routine to the current illumination 1190 * condition. This is the default mode if AUTO is 1191 * available on given camera device.</p> 1192 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 1193 */ 1194 public static final int CONTROL_AE_ANTIBANDING_MODE_AUTO = 3; 1195 1196 // 1197 // Enumeration values for CaptureRequest#CONTROL_AE_MODE 1198 // 1199 1200 /** 1201 * <p>The camera device's autoexposure routine is disabled.</p> 1202 * <p>The application-selected {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, 1203 * {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity} and 1204 * {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} are used by the camera 1205 * device, along with android.flash.* fields, if there's 1206 * a flash unit for this camera device.</p> 1207 * <p>Note that auto-white balance (AWB) and auto-focus (AF) 1208 * behavior is device dependent when AE is in OFF mode. 1209 * To have consistent behavior across different devices, 1210 * it is recommended to either set AWB and AF to OFF mode 1211 * or lock AWB and AF before setting AE to OFF. 1212 * See {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}, {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}, 1213 * {@link CaptureRequest#CONTROL_AWB_LOCK android.control.awbLock}, and {@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger} 1214 * for more details.</p> 1215 * <p>LEGACY devices do not support the OFF mode and will 1216 * override attempts to use this value to ON.</p> 1217 * 1218 * @see CaptureRequest#CONTROL_AF_MODE 1219 * @see CaptureRequest#CONTROL_AF_TRIGGER 1220 * @see CaptureRequest#CONTROL_AWB_LOCK 1221 * @see CaptureRequest#CONTROL_AWB_MODE 1222 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 1223 * @see CaptureRequest#SENSOR_FRAME_DURATION 1224 * @see CaptureRequest#SENSOR_SENSITIVITY 1225 * @see CaptureRequest#CONTROL_AE_MODE 1226 */ 1227 public static final int CONTROL_AE_MODE_OFF = 0; 1228 1229 /** 1230 * <p>The camera device's autoexposure routine is active, 1231 * with no flash control.</p> 1232 * <p>The application's values for 1233 * {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, 1234 * {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}, and 1235 * {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} are ignored. The 1236 * application has control over the various 1237 * android.flash.* fields.</p> 1238 * 1239 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 1240 * @see CaptureRequest#SENSOR_FRAME_DURATION 1241 * @see CaptureRequest#SENSOR_SENSITIVITY 1242 * @see CaptureRequest#CONTROL_AE_MODE 1243 */ 1244 public static final int CONTROL_AE_MODE_ON = 1; 1245 1246 /** 1247 * <p>Like ON, except that the camera device also controls 1248 * the camera's flash unit, firing it in low-light 1249 * conditions.</p> 1250 * <p>The flash may be fired during a precapture sequence 1251 * (triggered by {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}) and 1252 * may be fired for captures for which the 1253 * {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} field is set to 1254 * STILL_CAPTURE</p> 1255 * 1256 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1257 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1258 * @see CaptureRequest#CONTROL_AE_MODE 1259 */ 1260 public static final int CONTROL_AE_MODE_ON_AUTO_FLASH = 2; 1261 1262 /** 1263 * <p>Like ON, except that the camera device also controls 1264 * the camera's flash unit, always firing it for still 1265 * captures.</p> 1266 * <p>The flash may be fired during a precapture sequence 1267 * (triggered by {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}) and 1268 * will always be fired for captures for which the 1269 * {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} field is set to 1270 * STILL_CAPTURE</p> 1271 * 1272 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1273 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1274 * @see CaptureRequest#CONTROL_AE_MODE 1275 */ 1276 public static final int CONTROL_AE_MODE_ON_ALWAYS_FLASH = 3; 1277 1278 /** 1279 * <p>Like ON_AUTO_FLASH, but with automatic red eye 1280 * reduction.</p> 1281 * <p>If deemed necessary by the camera device, a red eye 1282 * reduction flash will fire during the precapture 1283 * sequence.</p> 1284 * @see CaptureRequest#CONTROL_AE_MODE 1285 */ 1286 public static final int CONTROL_AE_MODE_ON_AUTO_FLASH_REDEYE = 4; 1287 1288 // 1289 // Enumeration values for CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1290 // 1291 1292 /** 1293 * <p>The trigger is idle.</p> 1294 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1295 */ 1296 public static final int CONTROL_AE_PRECAPTURE_TRIGGER_IDLE = 0; 1297 1298 /** 1299 * <p>The precapture metering sequence will be started 1300 * by the camera device.</p> 1301 * <p>The exact effect of the precapture trigger depends on 1302 * the current AE mode and state.</p> 1303 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1304 */ 1305 public static final int CONTROL_AE_PRECAPTURE_TRIGGER_START = 1; 1306 1307 /** 1308 * <p>The camera device will cancel any currently active or completed 1309 * precapture metering sequence, the auto-exposure routine will return to its 1310 * initial state.</p> 1311 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1312 */ 1313 public static final int CONTROL_AE_PRECAPTURE_TRIGGER_CANCEL = 2; 1314 1315 // 1316 // Enumeration values for CaptureRequest#CONTROL_AF_MODE 1317 // 1318 1319 /** 1320 * <p>The auto-focus routine does not control the lens; 1321 * {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance} is controlled by the 1322 * application.</p> 1323 * 1324 * @see CaptureRequest#LENS_FOCUS_DISTANCE 1325 * @see CaptureRequest#CONTROL_AF_MODE 1326 */ 1327 public static final int CONTROL_AF_MODE_OFF = 0; 1328 1329 /** 1330 * <p>Basic automatic focus mode.</p> 1331 * <p>In this mode, the lens does not move unless 1332 * the autofocus trigger action is called. When that trigger 1333 * is activated, AF will transition to ACTIVE_SCAN, then to 1334 * the outcome of the scan (FOCUSED or NOT_FOCUSED).</p> 1335 * <p>Always supported if lens is not fixed focus.</p> 1336 * <p>Use {@link CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE android.lens.info.minimumFocusDistance} to determine if lens 1337 * is fixed-focus.</p> 1338 * <p>Triggering AF_CANCEL resets the lens position to default, 1339 * and sets the AF state to INACTIVE.</p> 1340 * 1341 * @see CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE 1342 * @see CaptureRequest#CONTROL_AF_MODE 1343 */ 1344 public static final int CONTROL_AF_MODE_AUTO = 1; 1345 1346 /** 1347 * <p>Close-up focusing mode.</p> 1348 * <p>In this mode, the lens does not move unless the 1349 * autofocus trigger action is called. When that trigger is 1350 * activated, AF will transition to ACTIVE_SCAN, then to 1351 * the outcome of the scan (FOCUSED or NOT_FOCUSED). This 1352 * mode is optimized for focusing on objects very close to 1353 * the camera.</p> 1354 * <p>When that trigger is activated, AF will transition to 1355 * ACTIVE_SCAN, then to the outcome of the scan (FOCUSED or 1356 * NOT_FOCUSED). Triggering cancel AF resets the lens 1357 * position to default, and sets the AF state to 1358 * INACTIVE.</p> 1359 * @see CaptureRequest#CONTROL_AF_MODE 1360 */ 1361 public static final int CONTROL_AF_MODE_MACRO = 2; 1362 1363 /** 1364 * <p>In this mode, the AF algorithm modifies the lens 1365 * position continually to attempt to provide a 1366 * constantly-in-focus image stream.</p> 1367 * <p>The focusing behavior should be suitable for good quality 1368 * video recording; typically this means slower focus 1369 * movement and no overshoots. When the AF trigger is not 1370 * involved, the AF algorithm should start in INACTIVE state, 1371 * and then transition into PASSIVE_SCAN and PASSIVE_FOCUSED 1372 * states as appropriate. When the AF trigger is activated, 1373 * the algorithm should immediately transition into 1374 * AF_FOCUSED or AF_NOT_FOCUSED as appropriate, and lock the 1375 * lens position until a cancel AF trigger is received.</p> 1376 * <p>Once cancel is received, the algorithm should transition 1377 * back to INACTIVE and resume passive scan. Note that this 1378 * behavior is not identical to CONTINUOUS_PICTURE, since an 1379 * ongoing PASSIVE_SCAN must immediately be 1380 * canceled.</p> 1381 * @see CaptureRequest#CONTROL_AF_MODE 1382 */ 1383 public static final int CONTROL_AF_MODE_CONTINUOUS_VIDEO = 3; 1384 1385 /** 1386 * <p>In this mode, the AF algorithm modifies the lens 1387 * position continually to attempt to provide a 1388 * constantly-in-focus image stream.</p> 1389 * <p>The focusing behavior should be suitable for still image 1390 * capture; typically this means focusing as fast as 1391 * possible. When the AF trigger is not involved, the AF 1392 * algorithm should start in INACTIVE state, and then 1393 * transition into PASSIVE_SCAN and PASSIVE_FOCUSED states as 1394 * appropriate as it attempts to maintain focus. When the AF 1395 * trigger is activated, the algorithm should finish its 1396 * PASSIVE_SCAN if active, and then transition into 1397 * AF_FOCUSED or AF_NOT_FOCUSED as appropriate, and lock the 1398 * lens position until a cancel AF trigger is received.</p> 1399 * <p>When the AF cancel trigger is activated, the algorithm 1400 * should transition back to INACTIVE and then act as if it 1401 * has just been started.</p> 1402 * @see CaptureRequest#CONTROL_AF_MODE 1403 */ 1404 public static final int CONTROL_AF_MODE_CONTINUOUS_PICTURE = 4; 1405 1406 /** 1407 * <p>Extended depth of field (digital focus) mode.</p> 1408 * <p>The camera device will produce images with an extended 1409 * depth of field automatically; no special focusing 1410 * operations need to be done before taking a picture.</p> 1411 * <p>AF triggers are ignored, and the AF state will always be 1412 * INACTIVE.</p> 1413 * @see CaptureRequest#CONTROL_AF_MODE 1414 */ 1415 public static final int CONTROL_AF_MODE_EDOF = 5; 1416 1417 // 1418 // Enumeration values for CaptureRequest#CONTROL_AF_TRIGGER 1419 // 1420 1421 /** 1422 * <p>The trigger is idle.</p> 1423 * @see CaptureRequest#CONTROL_AF_TRIGGER 1424 */ 1425 public static final int CONTROL_AF_TRIGGER_IDLE = 0; 1426 1427 /** 1428 * <p>Autofocus will trigger now.</p> 1429 * @see CaptureRequest#CONTROL_AF_TRIGGER 1430 */ 1431 public static final int CONTROL_AF_TRIGGER_START = 1; 1432 1433 /** 1434 * <p>Autofocus will return to its initial 1435 * state, and cancel any currently active trigger.</p> 1436 * @see CaptureRequest#CONTROL_AF_TRIGGER 1437 */ 1438 public static final int CONTROL_AF_TRIGGER_CANCEL = 2; 1439 1440 // 1441 // Enumeration values for CaptureRequest#CONTROL_AWB_MODE 1442 // 1443 1444 /** 1445 * <p>The camera device's auto-white balance routine is disabled.</p> 1446 * <p>The application-selected color transform matrix 1447 * ({@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}) and gains 1448 * ({@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains}) are used by the camera 1449 * device for manual white balance control.</p> 1450 * 1451 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1452 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1453 * @see CaptureRequest#CONTROL_AWB_MODE 1454 */ 1455 public static final int CONTROL_AWB_MODE_OFF = 0; 1456 1457 /** 1458 * <p>The camera device's auto-white balance routine is active.</p> 1459 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1460 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1461 * For devices that support the MANUAL_POST_PROCESSING capability, the 1462 * values used by the camera device for the transform and gains 1463 * will be available in the capture result for this request.</p> 1464 * 1465 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1466 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1467 * @see CaptureRequest#CONTROL_AWB_MODE 1468 */ 1469 public static final int CONTROL_AWB_MODE_AUTO = 1; 1470 1471 /** 1472 * <p>The camera device's auto-white balance routine is disabled; 1473 * the camera device uses incandescent light as the assumed scene 1474 * illumination for white balance.</p> 1475 * <p>While the exact white balance transforms are up to the 1476 * camera device, they will approximately match the CIE 1477 * standard illuminant A.</p> 1478 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1479 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1480 * For devices that support the MANUAL_POST_PROCESSING capability, the 1481 * values used by the camera device for the transform and gains 1482 * will be available in the capture result for this request.</p> 1483 * 1484 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1485 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1486 * @see CaptureRequest#CONTROL_AWB_MODE 1487 */ 1488 public static final int CONTROL_AWB_MODE_INCANDESCENT = 2; 1489 1490 /** 1491 * <p>The camera device's auto-white balance routine is disabled; 1492 * the camera device uses fluorescent light as the assumed scene 1493 * illumination for white balance.</p> 1494 * <p>While the exact white balance transforms are up to the 1495 * camera device, they will approximately match the CIE 1496 * standard illuminant F2.</p> 1497 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1498 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1499 * For devices that support the MANUAL_POST_PROCESSING capability, the 1500 * values used by the camera device for the transform and gains 1501 * will be available in the capture result for this request.</p> 1502 * 1503 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1504 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1505 * @see CaptureRequest#CONTROL_AWB_MODE 1506 */ 1507 public static final int CONTROL_AWB_MODE_FLUORESCENT = 3; 1508 1509 /** 1510 * <p>The camera device's auto-white balance routine is disabled; 1511 * the camera device uses warm fluorescent light as the assumed scene 1512 * illumination for white balance.</p> 1513 * <p>While the exact white balance transforms are up to the 1514 * camera device, they will approximately match the CIE 1515 * standard illuminant F4.</p> 1516 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1517 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1518 * For devices that support the MANUAL_POST_PROCESSING capability, the 1519 * values used by the camera device for the transform and gains 1520 * will be available in the capture result for this request.</p> 1521 * 1522 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1523 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1524 * @see CaptureRequest#CONTROL_AWB_MODE 1525 */ 1526 public static final int CONTROL_AWB_MODE_WARM_FLUORESCENT = 4; 1527 1528 /** 1529 * <p>The camera device's auto-white balance routine is disabled; 1530 * the camera device uses daylight light as the assumed scene 1531 * illumination for white balance.</p> 1532 * <p>While the exact white balance transforms are up to the 1533 * camera device, they will approximately match the CIE 1534 * standard illuminant D65.</p> 1535 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1536 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1537 * For devices that support the MANUAL_POST_PROCESSING capability, the 1538 * values used by the camera device for the transform and gains 1539 * will be available in the capture result for this request.</p> 1540 * 1541 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1542 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1543 * @see CaptureRequest#CONTROL_AWB_MODE 1544 */ 1545 public static final int CONTROL_AWB_MODE_DAYLIGHT = 5; 1546 1547 /** 1548 * <p>The camera device's auto-white balance routine is disabled; 1549 * the camera device uses cloudy daylight light as the assumed scene 1550 * illumination for white balance.</p> 1551 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1552 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1553 * For devices that support the MANUAL_POST_PROCESSING capability, the 1554 * values used by the camera device for the transform and gains 1555 * will be available in the capture result for this request.</p> 1556 * 1557 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1558 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1559 * @see CaptureRequest#CONTROL_AWB_MODE 1560 */ 1561 public static final int CONTROL_AWB_MODE_CLOUDY_DAYLIGHT = 6; 1562 1563 /** 1564 * <p>The camera device's auto-white balance routine is disabled; 1565 * the camera device uses twilight light as the assumed scene 1566 * illumination for white balance.</p> 1567 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1568 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1569 * For devices that support the MANUAL_POST_PROCESSING capability, the 1570 * values used by the camera device for the transform and gains 1571 * will be available in the capture result for this request.</p> 1572 * 1573 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1574 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1575 * @see CaptureRequest#CONTROL_AWB_MODE 1576 */ 1577 public static final int CONTROL_AWB_MODE_TWILIGHT = 7; 1578 1579 /** 1580 * <p>The camera device's auto-white balance routine is disabled; 1581 * the camera device uses shade light as the assumed scene 1582 * illumination for white balance.</p> 1583 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1584 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1585 * For devices that support the MANUAL_POST_PROCESSING capability, the 1586 * values used by the camera device for the transform and gains 1587 * will be available in the capture result for this request.</p> 1588 * 1589 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1590 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1591 * @see CaptureRequest#CONTROL_AWB_MODE 1592 */ 1593 public static final int CONTROL_AWB_MODE_SHADE = 8; 1594 1595 // 1596 // Enumeration values for CaptureRequest#CONTROL_CAPTURE_INTENT 1597 // 1598 1599 /** 1600 * <p>The goal of this request doesn't fall into the other 1601 * categories. The camera device will default to preview-like 1602 * behavior.</p> 1603 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1604 */ 1605 public static final int CONTROL_CAPTURE_INTENT_CUSTOM = 0; 1606 1607 /** 1608 * <p>This request is for a preview-like use case.</p> 1609 * <p>The precapture trigger may be used to start off a metering 1610 * w/flash sequence.</p> 1611 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1612 */ 1613 public static final int CONTROL_CAPTURE_INTENT_PREVIEW = 1; 1614 1615 /** 1616 * <p>This request is for a still capture-type 1617 * use case.</p> 1618 * <p>If the flash unit is under automatic control, it may fire as needed.</p> 1619 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1620 */ 1621 public static final int CONTROL_CAPTURE_INTENT_STILL_CAPTURE = 2; 1622 1623 /** 1624 * <p>This request is for a video recording 1625 * use case.</p> 1626 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1627 */ 1628 public static final int CONTROL_CAPTURE_INTENT_VIDEO_RECORD = 3; 1629 1630 /** 1631 * <p>This request is for a video snapshot (still 1632 * image while recording video) use case.</p> 1633 * <p>The camera device should take the highest-quality image 1634 * possible (given the other settings) without disrupting the 1635 * frame rate of video recording. </p> 1636 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1637 */ 1638 public static final int CONTROL_CAPTURE_INTENT_VIDEO_SNAPSHOT = 4; 1639 1640 /** 1641 * <p>This request is for a ZSL usecase; the 1642 * application will stream full-resolution images and 1643 * reprocess one or several later for a final 1644 * capture.</p> 1645 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1646 */ 1647 public static final int CONTROL_CAPTURE_INTENT_ZERO_SHUTTER_LAG = 5; 1648 1649 /** 1650 * <p>This request is for manual capture use case where 1651 * the applications want to directly control the capture parameters.</p> 1652 * <p>For example, the application may wish to manually control 1653 * {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}, etc.</p> 1654 * 1655 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 1656 * @see CaptureRequest#SENSOR_SENSITIVITY 1657 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1658 */ 1659 public static final int CONTROL_CAPTURE_INTENT_MANUAL = 6; 1660 1661 // 1662 // Enumeration values for CaptureRequest#CONTROL_EFFECT_MODE 1663 // 1664 1665 /** 1666 * <p>No color effect will be applied.</p> 1667 * @see CaptureRequest#CONTROL_EFFECT_MODE 1668 */ 1669 public static final int CONTROL_EFFECT_MODE_OFF = 0; 1670 1671 /** 1672 * <p>A "monocolor" effect where the image is mapped into 1673 * a single color.</p> 1674 * <p>This will typically be grayscale.</p> 1675 * @see CaptureRequest#CONTROL_EFFECT_MODE 1676 */ 1677 public static final int CONTROL_EFFECT_MODE_MONO = 1; 1678 1679 /** 1680 * <p>A "photo-negative" effect where the image's colors 1681 * are inverted.</p> 1682 * @see CaptureRequest#CONTROL_EFFECT_MODE 1683 */ 1684 public static final int CONTROL_EFFECT_MODE_NEGATIVE = 2; 1685 1686 /** 1687 * <p>A "solarisation" effect (Sabattier effect) where the 1688 * image is wholly or partially reversed in 1689 * tone.</p> 1690 * @see CaptureRequest#CONTROL_EFFECT_MODE 1691 */ 1692 public static final int CONTROL_EFFECT_MODE_SOLARIZE = 3; 1693 1694 /** 1695 * <p>A "sepia" effect where the image is mapped into warm 1696 * gray, red, and brown tones.</p> 1697 * @see CaptureRequest#CONTROL_EFFECT_MODE 1698 */ 1699 public static final int CONTROL_EFFECT_MODE_SEPIA = 4; 1700 1701 /** 1702 * <p>A "posterization" effect where the image uses 1703 * discrete regions of tone rather than a continuous 1704 * gradient of tones.</p> 1705 * @see CaptureRequest#CONTROL_EFFECT_MODE 1706 */ 1707 public static final int CONTROL_EFFECT_MODE_POSTERIZE = 5; 1708 1709 /** 1710 * <p>A "whiteboard" effect where the image is typically displayed 1711 * as regions of white, with black or grey details.</p> 1712 * @see CaptureRequest#CONTROL_EFFECT_MODE 1713 */ 1714 public static final int CONTROL_EFFECT_MODE_WHITEBOARD = 6; 1715 1716 /** 1717 * <p>A "blackboard" effect where the image is typically displayed 1718 * as regions of black, with white or grey details.</p> 1719 * @see CaptureRequest#CONTROL_EFFECT_MODE 1720 */ 1721 public static final int CONTROL_EFFECT_MODE_BLACKBOARD = 7; 1722 1723 /** 1724 * <p>An "aqua" effect where a blue hue is added to the image.</p> 1725 * @see CaptureRequest#CONTROL_EFFECT_MODE 1726 */ 1727 public static final int CONTROL_EFFECT_MODE_AQUA = 8; 1728 1729 // 1730 // Enumeration values for CaptureRequest#CONTROL_MODE 1731 // 1732 1733 /** 1734 * <p>Full application control of pipeline.</p> 1735 * <p>All control by the device's metering and focusing (3A) 1736 * routines is disabled, and no other settings in 1737 * android.control.* have any effect, except that 1738 * {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} may be used by the camera 1739 * device to select post-processing values for processing 1740 * blocks that do not allow for manual control, or are not 1741 * exposed by the camera API.</p> 1742 * <p>However, the camera device's 3A routines may continue to 1743 * collect statistics and update their internal state so that 1744 * when control is switched to AUTO mode, good control values 1745 * can be immediately applied.</p> 1746 * 1747 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1748 * @see CaptureRequest#CONTROL_MODE 1749 */ 1750 public static final int CONTROL_MODE_OFF = 0; 1751 1752 /** 1753 * <p>Use settings for each individual 3A routine.</p> 1754 * <p>Manual control of capture parameters is disabled. All 1755 * controls in android.control.* besides sceneMode take 1756 * effect.</p> 1757 * @see CaptureRequest#CONTROL_MODE 1758 */ 1759 public static final int CONTROL_MODE_AUTO = 1; 1760 1761 /** 1762 * <p>Use a specific scene mode.</p> 1763 * <p>Enabling this disables control.aeMode, control.awbMode and 1764 * control.afMode controls; the camera device will ignore 1765 * those settings while USE_SCENE_MODE is active (except for 1766 * FACE_PRIORITY scene mode). Other control entries are still active. 1767 * This setting can only be used if scene mode is supported (i.e. 1768 * {@link CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES android.control.availableSceneModes} 1769 * contain some modes other than DISABLED).</p> 1770 * 1771 * @see CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES 1772 * @see CaptureRequest#CONTROL_MODE 1773 */ 1774 public static final int CONTROL_MODE_USE_SCENE_MODE = 2; 1775 1776 /** 1777 * <p>Same as OFF mode, except that this capture will not be 1778 * used by camera device background auto-exposure, auto-white balance and 1779 * auto-focus algorithms (3A) to update their statistics.</p> 1780 * <p>Specifically, the 3A routines are locked to the last 1781 * values set from a request with AUTO, OFF, or 1782 * USE_SCENE_MODE, and any statistics or state updates 1783 * collected from manual captures with OFF_KEEP_STATE will be 1784 * discarded by the camera device.</p> 1785 * @see CaptureRequest#CONTROL_MODE 1786 */ 1787 public static final int CONTROL_MODE_OFF_KEEP_STATE = 3; 1788 1789 // 1790 // Enumeration values for CaptureRequest#CONTROL_SCENE_MODE 1791 // 1792 1793 /** 1794 * <p>Indicates that no scene modes are set for a given capture request.</p> 1795 * @see CaptureRequest#CONTROL_SCENE_MODE 1796 */ 1797 public static final int CONTROL_SCENE_MODE_DISABLED = 0; 1798 1799 /** 1800 * <p>If face detection support exists, use face 1801 * detection data for auto-focus, auto-white balance, and 1802 * auto-exposure routines.</p> 1803 * <p>If face detection statistics are disabled 1804 * (i.e. {@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode} is set to OFF), 1805 * this should still operate correctly (but will not return 1806 * face detection statistics to the framework).</p> 1807 * <p>Unlike the other scene modes, {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode}, 1808 * {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}, and {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode} 1809 * remain active when FACE_PRIORITY is set.</p> 1810 * 1811 * @see CaptureRequest#CONTROL_AE_MODE 1812 * @see CaptureRequest#CONTROL_AF_MODE 1813 * @see CaptureRequest#CONTROL_AWB_MODE 1814 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1815 * @see CaptureRequest#CONTROL_SCENE_MODE 1816 */ 1817 public static final int CONTROL_SCENE_MODE_FACE_PRIORITY = 1; 1818 1819 /** 1820 * <p>Optimized for photos of quickly moving objects.</p> 1821 * <p>Similar to SPORTS.</p> 1822 * @see CaptureRequest#CONTROL_SCENE_MODE 1823 */ 1824 public static final int CONTROL_SCENE_MODE_ACTION = 2; 1825 1826 /** 1827 * <p>Optimized for still photos of people.</p> 1828 * @see CaptureRequest#CONTROL_SCENE_MODE 1829 */ 1830 public static final int CONTROL_SCENE_MODE_PORTRAIT = 3; 1831 1832 /** 1833 * <p>Optimized for photos of distant macroscopic objects.</p> 1834 * @see CaptureRequest#CONTROL_SCENE_MODE 1835 */ 1836 public static final int CONTROL_SCENE_MODE_LANDSCAPE = 4; 1837 1838 /** 1839 * <p>Optimized for low-light settings.</p> 1840 * @see CaptureRequest#CONTROL_SCENE_MODE 1841 */ 1842 public static final int CONTROL_SCENE_MODE_NIGHT = 5; 1843 1844 /** 1845 * <p>Optimized for still photos of people in low-light 1846 * settings.</p> 1847 * @see CaptureRequest#CONTROL_SCENE_MODE 1848 */ 1849 public static final int CONTROL_SCENE_MODE_NIGHT_PORTRAIT = 6; 1850 1851 /** 1852 * <p>Optimized for dim, indoor settings where flash must 1853 * remain off.</p> 1854 * @see CaptureRequest#CONTROL_SCENE_MODE 1855 */ 1856 public static final int CONTROL_SCENE_MODE_THEATRE = 7; 1857 1858 /** 1859 * <p>Optimized for bright, outdoor beach settings.</p> 1860 * @see CaptureRequest#CONTROL_SCENE_MODE 1861 */ 1862 public static final int CONTROL_SCENE_MODE_BEACH = 8; 1863 1864 /** 1865 * <p>Optimized for bright, outdoor settings containing snow.</p> 1866 * @see CaptureRequest#CONTROL_SCENE_MODE 1867 */ 1868 public static final int CONTROL_SCENE_MODE_SNOW = 9; 1869 1870 /** 1871 * <p>Optimized for scenes of the setting sun.</p> 1872 * @see CaptureRequest#CONTROL_SCENE_MODE 1873 */ 1874 public static final int CONTROL_SCENE_MODE_SUNSET = 10; 1875 1876 /** 1877 * <p>Optimized to avoid blurry photos due to small amounts of 1878 * device motion (for example: due to hand shake).</p> 1879 * @see CaptureRequest#CONTROL_SCENE_MODE 1880 */ 1881 public static final int CONTROL_SCENE_MODE_STEADYPHOTO = 11; 1882 1883 /** 1884 * <p>Optimized for nighttime photos of fireworks.</p> 1885 * @see CaptureRequest#CONTROL_SCENE_MODE 1886 */ 1887 public static final int CONTROL_SCENE_MODE_FIREWORKS = 12; 1888 1889 /** 1890 * <p>Optimized for photos of quickly moving people.</p> 1891 * <p>Similar to ACTION.</p> 1892 * @see CaptureRequest#CONTROL_SCENE_MODE 1893 */ 1894 public static final int CONTROL_SCENE_MODE_SPORTS = 13; 1895 1896 /** 1897 * <p>Optimized for dim, indoor settings with multiple moving 1898 * people.</p> 1899 * @see CaptureRequest#CONTROL_SCENE_MODE 1900 */ 1901 public static final int CONTROL_SCENE_MODE_PARTY = 14; 1902 1903 /** 1904 * <p>Optimized for dim settings where the main light source 1905 * is a flame.</p> 1906 * @see CaptureRequest#CONTROL_SCENE_MODE 1907 */ 1908 public static final int CONTROL_SCENE_MODE_CANDLELIGHT = 15; 1909 1910 /** 1911 * <p>Optimized for accurately capturing a photo of barcode 1912 * for use by camera applications that wish to read the 1913 * barcode value.</p> 1914 * @see CaptureRequest#CONTROL_SCENE_MODE 1915 */ 1916 public static final int CONTROL_SCENE_MODE_BARCODE = 16; 1917 1918 /** 1919 * <p>This is deprecated, please use {@link android.hardware.camera2.CameraDevice#createConstrainedHighSpeedCaptureSession } 1920 * and {@link android.hardware.camera2.CameraConstrainedHighSpeedCaptureSession#createHighSpeedRequestList } 1921 * for high speed video recording.</p> 1922 * <p>Optimized for high speed video recording (frame rate >=60fps) use case.</p> 1923 * <p>The supported high speed video sizes and fps ranges are specified in 1924 * android.control.availableHighSpeedVideoConfigurations. To get desired 1925 * output frame rates, the application is only allowed to select video size 1926 * and fps range combinations listed in this static metadata. The fps range 1927 * can be control via {@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange}.</p> 1928 * <p>In this mode, the camera device will override aeMode, awbMode, and afMode to 1929 * ON, ON, and CONTINUOUS_VIDEO, respectively. All post-processing block mode 1930 * controls will be overridden to be FAST. Therefore, no manual control of capture 1931 * and post-processing parameters is possible. All other controls operate the 1932 * same as when {@link CaptureRequest#CONTROL_MODE android.control.mode} == AUTO. This means that all other 1933 * android.control.* fields continue to work, such as</p> 1934 * <ul> 1935 * <li>{@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange}</li> 1936 * <li>{@link CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION android.control.aeExposureCompensation}</li> 1937 * <li>{@link CaptureRequest#CONTROL_AE_LOCK android.control.aeLock}</li> 1938 * <li>{@link CaptureRequest#CONTROL_AWB_LOCK android.control.awbLock}</li> 1939 * <li>{@link CaptureRequest#CONTROL_EFFECT_MODE android.control.effectMode}</li> 1940 * <li>{@link CaptureRequest#CONTROL_AE_REGIONS android.control.aeRegions}</li> 1941 * <li>{@link CaptureRequest#CONTROL_AF_REGIONS android.control.afRegions}</li> 1942 * <li>{@link CaptureRequest#CONTROL_AWB_REGIONS android.control.awbRegions}</li> 1943 * <li>{@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}</li> 1944 * <li>{@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}</li> 1945 * </ul> 1946 * <p>Outside of android.control.*, the following controls will work:</p> 1947 * <ul> 1948 * <li>{@link CaptureRequest#FLASH_MODE android.flash.mode} (automatic flash for still capture will not work since aeMode is ON)</li> 1949 * <li>{@link CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE android.lens.opticalStabilizationMode} (if it is supported)</li> 1950 * <li>{@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion}</li> 1951 * <li>{@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode}</li> 1952 * </ul> 1953 * <p>For high speed recording use case, the actual maximum supported frame rate may 1954 * be lower than what camera can output, depending on the destination Surfaces for 1955 * the image data. For example, if the destination surface is from video encoder, 1956 * the application need check if the video encoder is capable of supporting the 1957 * high frame rate for a given video size, or it will end up with lower recording 1958 * frame rate. If the destination surface is from preview window, the preview frame 1959 * rate will be bounded by the screen refresh rate.</p> 1960 * <p>The camera device will only support up to 2 output high speed streams 1961 * (processed non-stalling format defined in android.request.maxNumOutputStreams) 1962 * in this mode. This control will be effective only if all of below conditions are true:</p> 1963 * <ul> 1964 * <li>The application created no more than maxNumHighSpeedStreams processed non-stalling 1965 * format output streams, where maxNumHighSpeedStreams is calculated as 1966 * min(2, android.request.maxNumOutputStreams[Processed (but not-stalling)]).</li> 1967 * <li>The stream sizes are selected from the sizes reported by 1968 * android.control.availableHighSpeedVideoConfigurations.</li> 1969 * <li>No processed non-stalling or raw streams are configured.</li> 1970 * </ul> 1971 * <p>When above conditions are NOT satistied, the controls of this mode and 1972 * {@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange} will be ignored by the camera device, 1973 * the camera device will fall back to {@link CaptureRequest#CONTROL_MODE android.control.mode} <code>==</code> AUTO, 1974 * and the returned capture result metadata will give the fps range choosen 1975 * by the camera device.</p> 1976 * <p>Switching into or out of this mode may trigger some camera ISP/sensor 1977 * reconfigurations, which may introduce extra latency. It is recommended that 1978 * the application avoids unnecessary scene mode switch as much as possible.</p> 1979 * 1980 * @see CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION 1981 * @see CaptureRequest#CONTROL_AE_LOCK 1982 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1983 * @see CaptureRequest#CONTROL_AE_REGIONS 1984 * @see CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE 1985 * @see CaptureRequest#CONTROL_AF_REGIONS 1986 * @see CaptureRequest#CONTROL_AF_TRIGGER 1987 * @see CaptureRequest#CONTROL_AWB_LOCK 1988 * @see CaptureRequest#CONTROL_AWB_REGIONS 1989 * @see CaptureRequest#CONTROL_EFFECT_MODE 1990 * @see CaptureRequest#CONTROL_MODE 1991 * @see CaptureRequest#FLASH_MODE 1992 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 1993 * @see CaptureRequest#SCALER_CROP_REGION 1994 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1995 * @see CaptureRequest#CONTROL_SCENE_MODE 1996 * @deprecated Please refer to this API documentation to find the alternatives 1997 */ 1998 public static final int CONTROL_SCENE_MODE_HIGH_SPEED_VIDEO = 17; 1999 2000 /** 2001 * <p>Turn on a device-specific high dynamic range (HDR) mode.</p> 2002 * <p>In this scene mode, the camera device captures images 2003 * that keep a larger range of scene illumination levels 2004 * visible in the final image. For example, when taking a 2005 * picture of a object in front of a bright window, both 2006 * the object and the scene through the window may be 2007 * visible when using HDR mode, while in normal AUTO mode, 2008 * one or the other may be poorly exposed. As a tradeoff, 2009 * HDR mode generally takes much longer to capture a single 2010 * image, has no user control, and may have other artifacts 2011 * depending on the HDR method used.</p> 2012 * <p>Therefore, HDR captures operate at a much slower rate 2013 * than regular captures.</p> 2014 * <p>In this mode, on LIMITED or FULL devices, when a request 2015 * is made with a {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} of 2016 * STILL_CAPTURE, the camera device will capture an image 2017 * using a high dynamic range capture technique. On LEGACY 2018 * devices, captures that target a JPEG-format output will 2019 * be captured with HDR, and the capture intent is not 2020 * relevant.</p> 2021 * <p>The HDR capture may involve the device capturing a burst 2022 * of images internally and combining them into one, or it 2023 * may involve the device using specialized high dynamic 2024 * range capture hardware. In all cases, a single image is 2025 * produced in response to a capture request submitted 2026 * while in HDR mode.</p> 2027 * <p>Since substantial post-processing is generally needed to 2028 * produce an HDR image, only YUV, PRIVATE, and JPEG 2029 * outputs are supported for LIMITED/FULL device HDR 2030 * captures, and only JPEG outputs are supported for LEGACY 2031 * HDR captures. Using a RAW output for HDR capture is not 2032 * supported.</p> 2033 * <p>Some devices may also support always-on HDR, which 2034 * applies HDR processing at full frame rate. For these 2035 * devices, intents other than STILL_CAPTURE will also 2036 * produce an HDR output with no frame rate impact compared 2037 * to normal operation, though the quality may be lower 2038 * than for STILL_CAPTURE intents.</p> 2039 * <p>If SCENE_MODE_HDR is used with unsupported output types 2040 * or capture intents, the images captured will be as if 2041 * the SCENE_MODE was not enabled at all.</p> 2042 * 2043 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 2044 * @see CaptureRequest#CONTROL_SCENE_MODE 2045 */ 2046 public static final int CONTROL_SCENE_MODE_HDR = 18; 2047 2048 /** 2049 * <p>Same as FACE_PRIORITY scene mode, except that the camera 2050 * device will choose higher sensitivity values ({@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}) 2051 * under low light conditions.</p> 2052 * <p>The camera device may be tuned to expose the images in a reduced 2053 * sensitivity range to produce the best quality images. For example, 2054 * if the {@link CameraCharacteristics#SENSOR_INFO_SENSITIVITY_RANGE android.sensor.info.sensitivityRange} gives range of [100, 1600], 2055 * the camera device auto-exposure routine tuning process may limit the actual 2056 * exposure sensitivity range to [100, 1200] to ensure that the noise level isn't 2057 * exessive in order to preserve the image quality. Under this situation, the image under 2058 * low light may be under-exposed when the sensor max exposure time (bounded by the 2059 * {@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange} when {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode} is one of the 2060 * ON_* modes) and effective max sensitivity are reached. This scene mode allows the 2061 * camera device auto-exposure routine to increase the sensitivity up to the max 2062 * sensitivity specified by {@link CameraCharacteristics#SENSOR_INFO_SENSITIVITY_RANGE android.sensor.info.sensitivityRange} when the scene is too 2063 * dark and the max exposure time is reached. The captured images may be noisier 2064 * compared with the images captured in normal FACE_PRIORITY mode; therefore, it is 2065 * recommended that the application only use this scene mode when it is capable of 2066 * reducing the noise level of the captured images.</p> 2067 * <p>Unlike the other scene modes, {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode}, 2068 * {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}, and {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode} 2069 * remain active when FACE_PRIORITY_LOW_LIGHT is set.</p> 2070 * 2071 * @see CaptureRequest#CONTROL_AE_MODE 2072 * @see CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE 2073 * @see CaptureRequest#CONTROL_AF_MODE 2074 * @see CaptureRequest#CONTROL_AWB_MODE 2075 * @see CameraCharacteristics#SENSOR_INFO_SENSITIVITY_RANGE 2076 * @see CaptureRequest#SENSOR_SENSITIVITY 2077 * @see CaptureRequest#CONTROL_SCENE_MODE 2078 * @hide 2079 */ 2080 public static final int CONTROL_SCENE_MODE_FACE_PRIORITY_LOW_LIGHT = 19; 2081 2082 /** 2083 * <p>Scene mode values within the range of 2084 * <code>[DEVICE_CUSTOM_START, DEVICE_CUSTOM_END]</code> are reserved for device specific 2085 * customized scene modes.</p> 2086 * @see CaptureRequest#CONTROL_SCENE_MODE 2087 * @hide 2088 */ 2089 public static final int CONTROL_SCENE_MODE_DEVICE_CUSTOM_START = 100; 2090 2091 /** 2092 * <p>Scene mode values within the range of 2093 * <code>[DEVICE_CUSTOM_START, DEVICE_CUSTOM_END]</code> are reserved for device specific 2094 * customized scene modes.</p> 2095 * @see CaptureRequest#CONTROL_SCENE_MODE 2096 * @hide 2097 */ 2098 public static final int CONTROL_SCENE_MODE_DEVICE_CUSTOM_END = 127; 2099 2100 // 2101 // Enumeration values for CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE 2102 // 2103 2104 /** 2105 * <p>Video stabilization is disabled.</p> 2106 * @see CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE 2107 */ 2108 public static final int CONTROL_VIDEO_STABILIZATION_MODE_OFF = 0; 2109 2110 /** 2111 * <p>Video stabilization is enabled.</p> 2112 * @see CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE 2113 */ 2114 public static final int CONTROL_VIDEO_STABILIZATION_MODE_ON = 1; 2115 2116 // 2117 // Enumeration values for CaptureRequest#EDGE_MODE 2118 // 2119 2120 /** 2121 * <p>No edge enhancement is applied.</p> 2122 * @see CaptureRequest#EDGE_MODE 2123 */ 2124 public static final int EDGE_MODE_OFF = 0; 2125 2126 /** 2127 * <p>Apply edge enhancement at a quality level that does not slow down frame rate 2128 * relative to sensor output. It may be the same as OFF if edge enhancement will 2129 * slow down frame rate relative to sensor.</p> 2130 * @see CaptureRequest#EDGE_MODE 2131 */ 2132 public static final int EDGE_MODE_FAST = 1; 2133 2134 /** 2135 * <p>Apply high-quality edge enhancement, at a cost of possibly reduced output frame rate.</p> 2136 * @see CaptureRequest#EDGE_MODE 2137 */ 2138 public static final int EDGE_MODE_HIGH_QUALITY = 2; 2139 2140 /** 2141 * <p>Edge enhancement is applied at different levels for different output streams, 2142 * based on resolution. Streams at maximum recording resolution (see {@link android.hardware.camera2.CameraDevice#createCaptureSession }) or below have 2143 * edge enhancement applied, while higher-resolution streams have no edge enhancement 2144 * applied. The level of edge enhancement for low-resolution streams is tuned so that 2145 * frame rate is not impacted, and the quality is equal to or better than FAST (since it 2146 * is only applied to lower-resolution outputs, quality may improve from FAST).</p> 2147 * <p>This mode is intended to be used by applications operating in a zero-shutter-lag mode 2148 * with YUV or PRIVATE reprocessing, where the application continuously captures 2149 * high-resolution intermediate buffers into a circular buffer, from which a final image is 2150 * produced via reprocessing when a user takes a picture. For such a use case, the 2151 * high-resolution buffers must not have edge enhancement applied to maximize efficiency of 2152 * preview and to avoid double-applying enhancement when reprocessed, while low-resolution 2153 * buffers (used for recording or preview, generally) need edge enhancement applied for 2154 * reasonable preview quality.</p> 2155 * <p>This mode is guaranteed to be supported by devices that support either the 2156 * YUV_REPROCESSING or PRIVATE_REPROCESSING capabilities 2157 * ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} lists either of those capabilities) and it will 2158 * be the default mode for CAMERA3_TEMPLATE_ZERO_SHUTTER_LAG template.</p> 2159 * 2160 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 2161 * @see CaptureRequest#EDGE_MODE 2162 */ 2163 public static final int EDGE_MODE_ZERO_SHUTTER_LAG = 3; 2164 2165 // 2166 // Enumeration values for CaptureRequest#FLASH_MODE 2167 // 2168 2169 /** 2170 * <p>Do not fire the flash for this capture.</p> 2171 * @see CaptureRequest#FLASH_MODE 2172 */ 2173 public static final int FLASH_MODE_OFF = 0; 2174 2175 /** 2176 * <p>If the flash is available and charged, fire flash 2177 * for this capture.</p> 2178 * @see CaptureRequest#FLASH_MODE 2179 */ 2180 public static final int FLASH_MODE_SINGLE = 1; 2181 2182 /** 2183 * <p>Transition flash to continuously on.</p> 2184 * @see CaptureRequest#FLASH_MODE 2185 */ 2186 public static final int FLASH_MODE_TORCH = 2; 2187 2188 // 2189 // Enumeration values for CaptureRequest#HOT_PIXEL_MODE 2190 // 2191 2192 /** 2193 * <p>No hot pixel correction is applied.</p> 2194 * <p>The frame rate must not be reduced relative to sensor raw output 2195 * for this option.</p> 2196 * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p> 2197 * 2198 * @see CaptureResult#STATISTICS_HOT_PIXEL_MAP 2199 * @see CaptureRequest#HOT_PIXEL_MODE 2200 */ 2201 public static final int HOT_PIXEL_MODE_OFF = 0; 2202 2203 /** 2204 * <p>Hot pixel correction is applied, without reducing frame 2205 * rate relative to sensor raw output.</p> 2206 * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p> 2207 * 2208 * @see CaptureResult#STATISTICS_HOT_PIXEL_MAP 2209 * @see CaptureRequest#HOT_PIXEL_MODE 2210 */ 2211 public static final int HOT_PIXEL_MODE_FAST = 1; 2212 2213 /** 2214 * <p>High-quality hot pixel correction is applied, at a cost 2215 * of possibly reduced frame rate relative to sensor raw output.</p> 2216 * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p> 2217 * 2218 * @see CaptureResult#STATISTICS_HOT_PIXEL_MAP 2219 * @see CaptureRequest#HOT_PIXEL_MODE 2220 */ 2221 public static final int HOT_PIXEL_MODE_HIGH_QUALITY = 2; 2222 2223 // 2224 // Enumeration values for CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 2225 // 2226 2227 /** 2228 * <p>Optical stabilization is unavailable.</p> 2229 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 2230 */ 2231 public static final int LENS_OPTICAL_STABILIZATION_MODE_OFF = 0; 2232 2233 /** 2234 * <p>Optical stabilization is enabled.</p> 2235 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 2236 */ 2237 public static final int LENS_OPTICAL_STABILIZATION_MODE_ON = 1; 2238 2239 // 2240 // Enumeration values for CaptureRequest#NOISE_REDUCTION_MODE 2241 // 2242 2243 /** 2244 * <p>No noise reduction is applied.</p> 2245 * @see CaptureRequest#NOISE_REDUCTION_MODE 2246 */ 2247 public static final int NOISE_REDUCTION_MODE_OFF = 0; 2248 2249 /** 2250 * <p>Noise reduction is applied without reducing frame rate relative to sensor 2251 * output. It may be the same as OFF if noise reduction will reduce frame rate 2252 * relative to sensor.</p> 2253 * @see CaptureRequest#NOISE_REDUCTION_MODE 2254 */ 2255 public static final int NOISE_REDUCTION_MODE_FAST = 1; 2256 2257 /** 2258 * <p>High-quality noise reduction is applied, at the cost of possibly reduced frame 2259 * rate relative to sensor output.</p> 2260 * @see CaptureRequest#NOISE_REDUCTION_MODE 2261 */ 2262 public static final int NOISE_REDUCTION_MODE_HIGH_QUALITY = 2; 2263 2264 /** 2265 * <p>MINIMAL noise reduction is applied without reducing frame rate relative to 2266 * sensor output. </p> 2267 * @see CaptureRequest#NOISE_REDUCTION_MODE 2268 */ 2269 public static final int NOISE_REDUCTION_MODE_MINIMAL = 3; 2270 2271 /** 2272 * <p>Noise reduction is applied at different levels for different output streams, 2273 * based on resolution. Streams at maximum recording resolution (see {@link android.hardware.camera2.CameraDevice#createCaptureSession }) or below have noise 2274 * reduction applied, while higher-resolution streams have MINIMAL (if supported) or no 2275 * noise reduction applied (if MINIMAL is not supported.) The degree of noise reduction 2276 * for low-resolution streams is tuned so that frame rate is not impacted, and the quality 2277 * is equal to or better than FAST (since it is only applied to lower-resolution outputs, 2278 * quality may improve from FAST).</p> 2279 * <p>This mode is intended to be used by applications operating in a zero-shutter-lag mode 2280 * with YUV or PRIVATE reprocessing, where the application continuously captures 2281 * high-resolution intermediate buffers into a circular buffer, from which a final image is 2282 * produced via reprocessing when a user takes a picture. For such a use case, the 2283 * high-resolution buffers must not have noise reduction applied to maximize efficiency of 2284 * preview and to avoid over-applying noise filtering when reprocessing, while 2285 * low-resolution buffers (used for recording or preview, generally) need noise reduction 2286 * applied for reasonable preview quality.</p> 2287 * <p>This mode is guaranteed to be supported by devices that support either the 2288 * YUV_REPROCESSING or PRIVATE_REPROCESSING capabilities 2289 * ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} lists either of those capabilities) and it will 2290 * be the default mode for CAMERA3_TEMPLATE_ZERO_SHUTTER_LAG template.</p> 2291 * 2292 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 2293 * @see CaptureRequest#NOISE_REDUCTION_MODE 2294 */ 2295 public static final int NOISE_REDUCTION_MODE_ZERO_SHUTTER_LAG = 4; 2296 2297 // 2298 // Enumeration values for CaptureRequest#SENSOR_TEST_PATTERN_MODE 2299 // 2300 2301 /** 2302 * <p>No test pattern mode is used, and the camera 2303 * device returns captures from the image sensor.</p> 2304 * <p>This is the default if the key is not set.</p> 2305 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 2306 */ 2307 public static final int SENSOR_TEST_PATTERN_MODE_OFF = 0; 2308 2309 /** 2310 * <p>Each pixel in <code>[R, G_even, G_odd, B]</code> is replaced by its 2311 * respective color channel provided in 2312 * {@link CaptureRequest#SENSOR_TEST_PATTERN_DATA android.sensor.testPatternData}.</p> 2313 * <p>For example:</p> 2314 * <pre><code>android.testPatternData = [0, 0xFFFFFFFF, 0xFFFFFFFF, 0] 2315 * </code></pre> 2316 * <p>All green pixels are 100% green. All red/blue pixels are black.</p> 2317 * <pre><code>android.testPatternData = [0xFFFFFFFF, 0, 0xFFFFFFFF, 0] 2318 * </code></pre> 2319 * <p>All red pixels are 100% red. Only the odd green pixels 2320 * are 100% green. All blue pixels are 100% black.</p> 2321 * 2322 * @see CaptureRequest#SENSOR_TEST_PATTERN_DATA 2323 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 2324 */ 2325 public static final int SENSOR_TEST_PATTERN_MODE_SOLID_COLOR = 1; 2326 2327 /** 2328 * <p>All pixel data is replaced with an 8-bar color pattern.</p> 2329 * <p>The vertical bars (left-to-right) are as follows:</p> 2330 * <ul> 2331 * <li>100% white</li> 2332 * <li>yellow</li> 2333 * <li>cyan</li> 2334 * <li>green</li> 2335 * <li>magenta</li> 2336 * <li>red</li> 2337 * <li>blue</li> 2338 * <li>black</li> 2339 * </ul> 2340 * <p>In general the image would look like the following:</p> 2341 * <pre><code>W Y C G M R B K 2342 * W Y C G M R B K 2343 * W Y C G M R B K 2344 * W Y C G M R B K 2345 * W Y C G M R B K 2346 * . . . . . . . . 2347 * . . . . . . . . 2348 * . . . . . . . . 2349 * 2350 * (B = Blue, K = Black) 2351 * </code></pre> 2352 * <p>Each bar should take up 1/8 of the sensor pixel array width. 2353 * When this is not possible, the bar size should be rounded 2354 * down to the nearest integer and the pattern can repeat 2355 * on the right side.</p> 2356 * <p>Each bar's height must always take up the full sensor 2357 * pixel array height.</p> 2358 * <p>Each pixel in this test pattern must be set to either 2359 * 0% intensity or 100% intensity.</p> 2360 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 2361 */ 2362 public static final int SENSOR_TEST_PATTERN_MODE_COLOR_BARS = 2; 2363 2364 /** 2365 * <p>The test pattern is similar to COLOR_BARS, except that 2366 * each bar should start at its specified color at the top, 2367 * and fade to gray at the bottom.</p> 2368 * <p>Furthermore each bar is further subdivided into a left and 2369 * right half. The left half should have a smooth gradient, 2370 * and the right half should have a quantized gradient.</p> 2371 * <p>In particular, the right half's should consist of blocks of the 2372 * same color for 1/16th active sensor pixel array width.</p> 2373 * <p>The least significant bits in the quantized gradient should 2374 * be copied from the most significant bits of the smooth gradient.</p> 2375 * <p>The height of each bar should always be a multiple of 128. 2376 * When this is not the case, the pattern should repeat at the bottom 2377 * of the image.</p> 2378 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 2379 */ 2380 public static final int SENSOR_TEST_PATTERN_MODE_COLOR_BARS_FADE_TO_GRAY = 3; 2381 2382 /** 2383 * <p>All pixel data is replaced by a pseudo-random sequence 2384 * generated from a PN9 512-bit sequence (typically implemented 2385 * in hardware with a linear feedback shift register).</p> 2386 * <p>The generator should be reset at the beginning of each frame, 2387 * and thus each subsequent raw frame with this test pattern should 2388 * be exactly the same as the last.</p> 2389 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 2390 */ 2391 public static final int SENSOR_TEST_PATTERN_MODE_PN9 = 4; 2392 2393 /** 2394 * <p>The first custom test pattern. All custom patterns that are 2395 * available only on this camera device are at least this numeric 2396 * value.</p> 2397 * <p>All of the custom test patterns will be static 2398 * (that is the raw image must not vary from frame to frame).</p> 2399 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 2400 */ 2401 public static final int SENSOR_TEST_PATTERN_MODE_CUSTOM1 = 256; 2402 2403 // 2404 // Enumeration values for CaptureRequest#SHADING_MODE 2405 // 2406 2407 /** 2408 * <p>No lens shading correction is applied.</p> 2409 * @see CaptureRequest#SHADING_MODE 2410 */ 2411 public static final int SHADING_MODE_OFF = 0; 2412 2413 /** 2414 * <p>Apply lens shading corrections, without slowing 2415 * frame rate relative to sensor raw output</p> 2416 * @see CaptureRequest#SHADING_MODE 2417 */ 2418 public static final int SHADING_MODE_FAST = 1; 2419 2420 /** 2421 * <p>Apply high-quality lens shading correction, at the 2422 * cost of possibly reduced frame rate.</p> 2423 * @see CaptureRequest#SHADING_MODE 2424 */ 2425 public static final int SHADING_MODE_HIGH_QUALITY = 2; 2426 2427 // 2428 // Enumeration values for CaptureRequest#STATISTICS_FACE_DETECT_MODE 2429 // 2430 2431 /** 2432 * <p>Do not include face detection statistics in capture 2433 * results.</p> 2434 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 2435 */ 2436 public static final int STATISTICS_FACE_DETECT_MODE_OFF = 0; 2437 2438 /** 2439 * <p>Return face rectangle and confidence values only.</p> 2440 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 2441 */ 2442 public static final int STATISTICS_FACE_DETECT_MODE_SIMPLE = 1; 2443 2444 /** 2445 * <p>Return all face 2446 * metadata.</p> 2447 * <p>In this mode, face rectangles, scores, landmarks, and face IDs are all valid.</p> 2448 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 2449 */ 2450 public static final int STATISTICS_FACE_DETECT_MODE_FULL = 2; 2451 2452 // 2453 // Enumeration values for CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 2454 // 2455 2456 /** 2457 * <p>Do not include a lens shading map in the capture result.</p> 2458 * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 2459 */ 2460 public static final int STATISTICS_LENS_SHADING_MAP_MODE_OFF = 0; 2461 2462 /** 2463 * <p>Include a lens shading map in the capture result.</p> 2464 * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 2465 */ 2466 public static final int STATISTICS_LENS_SHADING_MAP_MODE_ON = 1; 2467 2468 // 2469 // Enumeration values for CaptureRequest#TONEMAP_MODE 2470 // 2471 2472 /** 2473 * <p>Use the tone mapping curve specified in 2474 * the {@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}* entries.</p> 2475 * <p>All color enhancement and tonemapping must be disabled, except 2476 * for applying the tonemapping curve specified by 2477 * {@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}.</p> 2478 * <p>Must not slow down frame rate relative to raw 2479 * sensor output.</p> 2480 * 2481 * @see CaptureRequest#TONEMAP_CURVE 2482 * @see CaptureRequest#TONEMAP_MODE 2483 */ 2484 public static final int TONEMAP_MODE_CONTRAST_CURVE = 0; 2485 2486 /** 2487 * <p>Advanced gamma mapping and color enhancement may be applied, without 2488 * reducing frame rate compared to raw sensor output.</p> 2489 * @see CaptureRequest#TONEMAP_MODE 2490 */ 2491 public static final int TONEMAP_MODE_FAST = 1; 2492 2493 /** 2494 * <p>High-quality gamma mapping and color enhancement will be applied, at 2495 * the cost of possibly reduced frame rate compared to raw sensor output.</p> 2496 * @see CaptureRequest#TONEMAP_MODE 2497 */ 2498 public static final int TONEMAP_MODE_HIGH_QUALITY = 2; 2499 2500 /** 2501 * <p>Use the gamma value specified in {@link CaptureRequest#TONEMAP_GAMMA android.tonemap.gamma} to peform 2502 * tonemapping.</p> 2503 * <p>All color enhancement and tonemapping must be disabled, except 2504 * for applying the tonemapping curve specified by {@link CaptureRequest#TONEMAP_GAMMA android.tonemap.gamma}.</p> 2505 * <p>Must not slow down frame rate relative to raw sensor output.</p> 2506 * 2507 * @see CaptureRequest#TONEMAP_GAMMA 2508 * @see CaptureRequest#TONEMAP_MODE 2509 */ 2510 public static final int TONEMAP_MODE_GAMMA_VALUE = 3; 2511 2512 /** 2513 * <p>Use the preset tonemapping curve specified in 2514 * {@link CaptureRequest#TONEMAP_PRESET_CURVE android.tonemap.presetCurve} to peform tonemapping.</p> 2515 * <p>All color enhancement and tonemapping must be disabled, except 2516 * for applying the tonemapping curve specified by 2517 * {@link CaptureRequest#TONEMAP_PRESET_CURVE android.tonemap.presetCurve}.</p> 2518 * <p>Must not slow down frame rate relative to raw sensor output.</p> 2519 * 2520 * @see CaptureRequest#TONEMAP_PRESET_CURVE 2521 * @see CaptureRequest#TONEMAP_MODE 2522 */ 2523 public static final int TONEMAP_MODE_PRESET_CURVE = 4; 2524 2525 // 2526 // Enumeration values for CaptureRequest#TONEMAP_PRESET_CURVE 2527 // 2528 2529 /** 2530 * <p>Tonemapping curve is defined by sRGB</p> 2531 * @see CaptureRequest#TONEMAP_PRESET_CURVE 2532 */ 2533 public static final int TONEMAP_PRESET_CURVE_SRGB = 0; 2534 2535 /** 2536 * <p>Tonemapping curve is defined by ITU-R BT.709</p> 2537 * @see CaptureRequest#TONEMAP_PRESET_CURVE 2538 */ 2539 public static final int TONEMAP_PRESET_CURVE_REC709 = 1; 2540 2541 // 2542 // Enumeration values for CaptureResult#CONTROL_AE_STATE 2543 // 2544 2545 /** 2546 * <p>AE is off or recently reset.</p> 2547 * <p>When a camera device is opened, it starts in 2548 * this state. This is a transient state, the camera device may skip reporting 2549 * this state in capture result.</p> 2550 * @see CaptureResult#CONTROL_AE_STATE 2551 */ 2552 public static final int CONTROL_AE_STATE_INACTIVE = 0; 2553 2554 /** 2555 * <p>AE doesn't yet have a good set of control values 2556 * for the current scene.</p> 2557 * <p>This is a transient state, the camera device may skip 2558 * reporting this state in capture result.</p> 2559 * @see CaptureResult#CONTROL_AE_STATE 2560 */ 2561 public static final int CONTROL_AE_STATE_SEARCHING = 1; 2562 2563 /** 2564 * <p>AE has a good set of control values for the 2565 * current scene.</p> 2566 * @see CaptureResult#CONTROL_AE_STATE 2567 */ 2568 public static final int CONTROL_AE_STATE_CONVERGED = 2; 2569 2570 /** 2571 * <p>AE has been locked.</p> 2572 * @see CaptureResult#CONTROL_AE_STATE 2573 */ 2574 public static final int CONTROL_AE_STATE_LOCKED = 3; 2575 2576 /** 2577 * <p>AE has a good set of control values, but flash 2578 * needs to be fired for good quality still 2579 * capture.</p> 2580 * @see CaptureResult#CONTROL_AE_STATE 2581 */ 2582 public static final int CONTROL_AE_STATE_FLASH_REQUIRED = 4; 2583 2584 /** 2585 * <p>AE has been asked to do a precapture sequence 2586 * and is currently executing it.</p> 2587 * <p>Precapture can be triggered through setting 2588 * {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger} to START. Currently 2589 * active and completed (if it causes camera device internal AE lock) precapture 2590 * metering sequence can be canceled through setting 2591 * {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger} to CANCEL.</p> 2592 * <p>Once PRECAPTURE completes, AE will transition to CONVERGED 2593 * or FLASH_REQUIRED as appropriate. This is a transient 2594 * state, the camera device may skip reporting this state in 2595 * capture result.</p> 2596 * 2597 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 2598 * @see CaptureResult#CONTROL_AE_STATE 2599 */ 2600 public static final int CONTROL_AE_STATE_PRECAPTURE = 5; 2601 2602 // 2603 // Enumeration values for CaptureResult#CONTROL_AF_STATE 2604 // 2605 2606 /** 2607 * <p>AF is off or has not yet tried to scan/been asked 2608 * to scan.</p> 2609 * <p>When a camera device is opened, it starts in this 2610 * state. This is a transient state, the camera device may 2611 * skip reporting this state in capture 2612 * result.</p> 2613 * @see CaptureResult#CONTROL_AF_STATE 2614 */ 2615 public static final int CONTROL_AF_STATE_INACTIVE = 0; 2616 2617 /** 2618 * <p>AF is currently performing an AF scan initiated the 2619 * camera device in a continuous autofocus mode.</p> 2620 * <p>Only used by CONTINUOUS_* AF modes. This is a transient 2621 * state, the camera device may skip reporting this state in 2622 * capture result.</p> 2623 * @see CaptureResult#CONTROL_AF_STATE 2624 */ 2625 public static final int CONTROL_AF_STATE_PASSIVE_SCAN = 1; 2626 2627 /** 2628 * <p>AF currently believes it is in focus, but may 2629 * restart scanning at any time.</p> 2630 * <p>Only used by CONTINUOUS_* AF modes. This is a transient 2631 * state, the camera device may skip reporting this state in 2632 * capture result.</p> 2633 * @see CaptureResult#CONTROL_AF_STATE 2634 */ 2635 public static final int CONTROL_AF_STATE_PASSIVE_FOCUSED = 2; 2636 2637 /** 2638 * <p>AF is performing an AF scan because it was 2639 * triggered by AF trigger.</p> 2640 * <p>Only used by AUTO or MACRO AF modes. This is a transient 2641 * state, the camera device may skip reporting this state in 2642 * capture result.</p> 2643 * @see CaptureResult#CONTROL_AF_STATE 2644 */ 2645 public static final int CONTROL_AF_STATE_ACTIVE_SCAN = 3; 2646 2647 /** 2648 * <p>AF believes it is focused correctly and has locked 2649 * focus.</p> 2650 * <p>This state is reached only after an explicit START AF trigger has been 2651 * sent ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}), when good focus has been obtained.</p> 2652 * <p>The lens will remain stationary until the AF mode ({@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}) is changed or 2653 * a new AF trigger is sent to the camera device ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}).</p> 2654 * 2655 * @see CaptureRequest#CONTROL_AF_MODE 2656 * @see CaptureRequest#CONTROL_AF_TRIGGER 2657 * @see CaptureResult#CONTROL_AF_STATE 2658 */ 2659 public static final int CONTROL_AF_STATE_FOCUSED_LOCKED = 4; 2660 2661 /** 2662 * <p>AF has failed to focus successfully and has locked 2663 * focus.</p> 2664 * <p>This state is reached only after an explicit START AF trigger has been 2665 * sent ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}), when good focus cannot be obtained.</p> 2666 * <p>The lens will remain stationary until the AF mode ({@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}) is changed or 2667 * a new AF trigger is sent to the camera device ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}).</p> 2668 * 2669 * @see CaptureRequest#CONTROL_AF_MODE 2670 * @see CaptureRequest#CONTROL_AF_TRIGGER 2671 * @see CaptureResult#CONTROL_AF_STATE 2672 */ 2673 public static final int CONTROL_AF_STATE_NOT_FOCUSED_LOCKED = 5; 2674 2675 /** 2676 * <p>AF finished a passive scan without finding focus, 2677 * and may restart scanning at any time.</p> 2678 * <p>Only used by CONTINUOUS_* AF modes. This is a transient state, the camera 2679 * device may skip reporting this state in capture result.</p> 2680 * <p>LEGACY camera devices do not support this state. When a passive 2681 * scan has finished, it will always go to PASSIVE_FOCUSED.</p> 2682 * @see CaptureResult#CONTROL_AF_STATE 2683 */ 2684 public static final int CONTROL_AF_STATE_PASSIVE_UNFOCUSED = 6; 2685 2686 // 2687 // Enumeration values for CaptureResult#CONTROL_AWB_STATE 2688 // 2689 2690 /** 2691 * <p>AWB is not in auto mode, or has not yet started metering.</p> 2692 * <p>When a camera device is opened, it starts in this 2693 * state. This is a transient state, the camera device may 2694 * skip reporting this state in capture 2695 * result.</p> 2696 * @see CaptureResult#CONTROL_AWB_STATE 2697 */ 2698 public static final int CONTROL_AWB_STATE_INACTIVE = 0; 2699 2700 /** 2701 * <p>AWB doesn't yet have a good set of control 2702 * values for the current scene.</p> 2703 * <p>This is a transient state, the camera device 2704 * may skip reporting this state in capture result.</p> 2705 * @see CaptureResult#CONTROL_AWB_STATE 2706 */ 2707 public static final int CONTROL_AWB_STATE_SEARCHING = 1; 2708 2709 /** 2710 * <p>AWB has a good set of control values for the 2711 * current scene.</p> 2712 * @see CaptureResult#CONTROL_AWB_STATE 2713 */ 2714 public static final int CONTROL_AWB_STATE_CONVERGED = 2; 2715 2716 /** 2717 * <p>AWB has been locked.</p> 2718 * @see CaptureResult#CONTROL_AWB_STATE 2719 */ 2720 public static final int CONTROL_AWB_STATE_LOCKED = 3; 2721 2722 // 2723 // Enumeration values for CaptureResult#FLASH_STATE 2724 // 2725 2726 /** 2727 * <p>No flash on camera.</p> 2728 * @see CaptureResult#FLASH_STATE 2729 */ 2730 public static final int FLASH_STATE_UNAVAILABLE = 0; 2731 2732 /** 2733 * <p>Flash is charging and cannot be fired.</p> 2734 * @see CaptureResult#FLASH_STATE 2735 */ 2736 public static final int FLASH_STATE_CHARGING = 1; 2737 2738 /** 2739 * <p>Flash is ready to fire.</p> 2740 * @see CaptureResult#FLASH_STATE 2741 */ 2742 public static final int FLASH_STATE_READY = 2; 2743 2744 /** 2745 * <p>Flash fired for this capture.</p> 2746 * @see CaptureResult#FLASH_STATE 2747 */ 2748 public static final int FLASH_STATE_FIRED = 3; 2749 2750 /** 2751 * <p>Flash partially illuminated this frame.</p> 2752 * <p>This is usually due to the next or previous frame having 2753 * the flash fire, and the flash spilling into this capture 2754 * due to hardware limitations.</p> 2755 * @see CaptureResult#FLASH_STATE 2756 */ 2757 public static final int FLASH_STATE_PARTIAL = 4; 2758 2759 // 2760 // Enumeration values for CaptureResult#LENS_STATE 2761 // 2762 2763 /** 2764 * <p>The lens parameters ({@link CaptureRequest#LENS_FOCAL_LENGTH android.lens.focalLength}, {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance}, 2765 * {@link CaptureRequest#LENS_FILTER_DENSITY android.lens.filterDensity} and {@link CaptureRequest#LENS_APERTURE android.lens.aperture}) are not changing.</p> 2766 * 2767 * @see CaptureRequest#LENS_APERTURE 2768 * @see CaptureRequest#LENS_FILTER_DENSITY 2769 * @see CaptureRequest#LENS_FOCAL_LENGTH 2770 * @see CaptureRequest#LENS_FOCUS_DISTANCE 2771 * @see CaptureResult#LENS_STATE 2772 */ 2773 public static final int LENS_STATE_STATIONARY = 0; 2774 2775 /** 2776 * <p>One or several of the lens parameters 2777 * ({@link CaptureRequest#LENS_FOCAL_LENGTH android.lens.focalLength}, {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance}, 2778 * {@link CaptureRequest#LENS_FILTER_DENSITY android.lens.filterDensity} or {@link CaptureRequest#LENS_APERTURE android.lens.aperture}) is 2779 * currently changing.</p> 2780 * 2781 * @see CaptureRequest#LENS_APERTURE 2782 * @see CaptureRequest#LENS_FILTER_DENSITY 2783 * @see CaptureRequest#LENS_FOCAL_LENGTH 2784 * @see CaptureRequest#LENS_FOCUS_DISTANCE 2785 * @see CaptureResult#LENS_STATE 2786 */ 2787 public static final int LENS_STATE_MOVING = 1; 2788 2789 // 2790 // Enumeration values for CaptureResult#STATISTICS_SCENE_FLICKER 2791 // 2792 2793 /** 2794 * <p>The camera device does not detect any flickering illumination 2795 * in the current scene.</p> 2796 * @see CaptureResult#STATISTICS_SCENE_FLICKER 2797 */ 2798 public static final int STATISTICS_SCENE_FLICKER_NONE = 0; 2799 2800 /** 2801 * <p>The camera device detects illumination flickering at 50Hz 2802 * in the current scene.</p> 2803 * @see CaptureResult#STATISTICS_SCENE_FLICKER 2804 */ 2805 public static final int STATISTICS_SCENE_FLICKER_50HZ = 1; 2806 2807 /** 2808 * <p>The camera device detects illumination flickering at 60Hz 2809 * in the current scene.</p> 2810 * @see CaptureResult#STATISTICS_SCENE_FLICKER 2811 */ 2812 public static final int STATISTICS_SCENE_FLICKER_60HZ = 2; 2813 2814 // 2815 // Enumeration values for CaptureResult#SYNC_FRAME_NUMBER 2816 // 2817 2818 /** 2819 * <p>The current result is not yet fully synchronized to any request.</p> 2820 * <p>Synchronization is in progress, and reading metadata from this 2821 * result may include a mix of data that have taken effect since the 2822 * last synchronization time.</p> 2823 * <p>In some future result, within {@link CameraCharacteristics#SYNC_MAX_LATENCY android.sync.maxLatency} frames, 2824 * this value will update to the actual frame number frame number 2825 * the result is guaranteed to be synchronized to (as long as the 2826 * request settings remain constant).</p> 2827 * 2828 * @see CameraCharacteristics#SYNC_MAX_LATENCY 2829 * @see CaptureResult#SYNC_FRAME_NUMBER 2830 * @hide 2831 */ 2832 public static final int SYNC_FRAME_NUMBER_CONVERGING = -1; 2833 2834 /** 2835 * <p>The current result's synchronization status is unknown.</p> 2836 * <p>The result may have already converged, or it may be in 2837 * progress. Reading from this result may include some mix 2838 * of settings from past requests.</p> 2839 * <p>After a settings change, the new settings will eventually all 2840 * take effect for the output buffers and results. However, this 2841 * value will not change when that happens. Altering settings 2842 * rapidly may provide outcomes using mixes of settings from recent 2843 * requests.</p> 2844 * <p>This value is intended primarily for backwards compatibility with 2845 * the older camera implementations (for android.hardware.Camera).</p> 2846 * @see CaptureResult#SYNC_FRAME_NUMBER 2847 * @hide 2848 */ 2849 public static final int SYNC_FRAME_NUMBER_UNKNOWN = -2; 2850 2851 /*~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~ 2852 * End generated code 2853 *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~O@*/ 2854 2855 } 2856