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 private CameraMetadataNative mNativeInstance = null; 56 57 /** 58 * Set a camera metadata field to a value. The field definitions can be 59 * found in {@link CameraCharacteristics}, {@link CaptureResult}, and 60 * {@link CaptureRequest}. 61 * 62 * @param key The metadata field to write. 63 * @param value The value to set the field to, which must be of a matching 64 * type to the key. 65 * 66 * @hide 67 */ 68 protected CameraMetadata() { 69 } 70 71 /** 72 * Get a camera metadata field value. 73 * 74 * <p>The field definitions can be 75 * found in {@link CameraCharacteristics}, {@link CaptureResult}, and 76 * {@link CaptureRequest}.</p> 77 * 78 * <p>Querying the value for the same key more than once will return a value 79 * which is equal to the previous queried value.</p> 80 * 81 * @throws IllegalArgumentException if the key was not valid 82 * 83 * @param key The metadata field to read. 84 * @return The value of that key, or {@code null} if the field is not set. 85 * 86 * @hide 87 */ 88 protected abstract <T> T getProtected(TKey key); 89 90 /** 91 * @hide 92 */ 93 protected void setNativeInstance(CameraMetadataNative nativeInstance) { 94 mNativeInstance = nativeInstance; 95 } 96 97 /** 98 * @hide 99 */ 100 protected abstract Class<TKey> getKeyClass(); 101 102 /** 103 * Returns a list of the keys contained in this map. 104 * 105 * <p>The list returned is not modifiable, so any attempts to modify it will throw 106 * a {@code UnsupportedOperationException}.</p> 107 * 108 * <p>All values retrieved by a key from this list with {@code #get} are guaranteed to be 109 * non-{@code null}. Each key is only listed once in the list. The order of the keys 110 * is undefined.</p> 111 * 112 * @return List of the keys contained in this map. 113 */ 114 @SuppressWarnings("unchecked") 115 @NonNull 116 public List<TKey> getKeys() { 117 Class<CameraMetadata<TKey>> thisClass = (Class<CameraMetadata<TKey>>) getClass(); 118 return Collections.unmodifiableList( 119 getKeys(thisClass, getKeyClass(), this, /*filterTags*/null)); 120 } 121 122 /** 123 * Return a list of all the Key<?> that are declared as a field inside of the class 124 * {@code type}. 125 * 126 * <p> 127 * Optionally, if {@code instance} is not null, then filter out any keys with null values. 128 * </p> 129 * 130 * <p> 131 * Optionally, if {@code filterTags} is not {@code null}, then filter out any keys 132 * whose native {@code tag} is not in {@code filterTags}. The {@code filterTags} array will be 133 * sorted as a side effect. 134 * </p> 135 */ 136 /*package*/ @SuppressWarnings("unchecked") 137 <TKey> ArrayList<TKey> getKeys( 138 Class<?> type, Class<TKey> keyClass, 139 CameraMetadata<TKey> instance, 140 int[] filterTags) { 141 142 if (DEBUG) Log.v(TAG, "getKeysStatic for " + type); 143 144 // TotalCaptureResult does not have any of the keys on it, use CaptureResult instead 145 if (type.equals(TotalCaptureResult.class)) { 146 type = CaptureResult.class; 147 } 148 149 if (filterTags != null) { 150 Arrays.sort(filterTags); 151 } 152 153 ArrayList<TKey> keyList = new ArrayList<TKey>(); 154 155 Field[] fields = type.getDeclaredFields(); 156 for (Field field : fields) { 157 // Filter for Keys that are public 158 if (field.getType().isAssignableFrom(keyClass) && 159 (field.getModifiers() & Modifier.PUBLIC) != 0) { 160 161 TKey key; 162 try { 163 key = (TKey) field.get(instance); 164 } catch (IllegalAccessException e) { 165 throw new AssertionError("Can't get IllegalAccessException", e); 166 } catch (IllegalArgumentException e) { 167 throw new AssertionError("Can't get IllegalArgumentException", e); 168 } 169 170 if (instance == null || instance.getProtected(key) != null) { 171 if (shouldKeyBeAdded(key, field, filterTags)) { 172 keyList.add(key); 173 174 if (DEBUG) { 175 Log.v(TAG, "getKeysStatic - key was added - " + key); 176 } 177 } else if (DEBUG) { 178 Log.v(TAG, "getKeysStatic - key was filtered - " + key); 179 } 180 } 181 } 182 } 183 184 if (null == mNativeInstance) { 185 return keyList; 186 } 187 188 ArrayList<TKey> vendorKeys = mNativeInstance.getAllVendorKeys(keyClass); 189 190 if (vendorKeys != null) { 191 for (TKey k : vendorKeys) { 192 String keyName; 193 long vendorId; 194 if (k instanceof CaptureRequest.Key<?>) { 195 keyName = ((CaptureRequest.Key<?>) k).getName(); 196 vendorId = ((CaptureRequest.Key<?>) k).getVendorId(); 197 } else if (k instanceof CaptureResult.Key<?>) { 198 keyName = ((CaptureResult.Key<?>) k).getName(); 199 vendorId = ((CaptureResult.Key<?>) k).getVendorId(); 200 } else if (k instanceof CameraCharacteristics.Key<?>) { 201 keyName = ((CameraCharacteristics.Key<?>) k).getName(); 202 vendorId = ((CameraCharacteristics.Key<?>) k).getVendorId(); 203 } else { 204 continue; 205 } 206 207 if (filterTags == null || Arrays.binarySearch(filterTags, 208 CameraMetadataNative.getTag(keyName, vendorId)) >= 0) { 209 keyList.add(k); 210 } 211 } 212 } 213 214 return keyList; 215 } 216 217 @SuppressWarnings("rawtypes") 218 private static <TKey> boolean shouldKeyBeAdded(TKey key, Field field, int[] filterTags) { 219 if (key == null) { 220 throw new NullPointerException("key must not be null"); 221 } 222 223 CameraMetadataNative.Key nativeKey; 224 225 /* 226 * Get the native key from the public api key 227 */ 228 if (key instanceof CameraCharacteristics.Key) { 229 nativeKey = ((CameraCharacteristics.Key)key).getNativeKey(); 230 } else if (key instanceof CaptureResult.Key) { 231 nativeKey = ((CaptureResult.Key)key).getNativeKey(); 232 } else if (key instanceof CaptureRequest.Key) { 233 nativeKey = ((CaptureRequest.Key)key).getNativeKey(); 234 } else { 235 // Reject fields that aren't a key 236 throw new IllegalArgumentException("key type must be that of a metadata key"); 237 } 238 239 if (field.getAnnotation(PublicKey.class) == null) { 240 // Never expose @hide keys up to the API user 241 return false; 242 } 243 244 // No filtering necessary 245 if (filterTags == null) { 246 return true; 247 } 248 249 if (field.getAnnotation(SyntheticKey.class) != null) { 250 // This key is synthetic, so calling #getTag will throw IAE 251 252 // TODO: don't just assume all public+synthetic keys are always available 253 return true; 254 } 255 256 /* 257 * Regular key: look up it's native tag and see if it's in filterTags 258 */ 259 260 int keyTag = nativeKey.getTag(); 261 262 // non-negative result is returned iff the value is in the array 263 return Arrays.binarySearch(filterTags, keyTag) >= 0; 264 } 265 266 /*@O~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~ 267 * The enum values below this point are generated from metadata 268 * definitions in /system/media/camera/docs. Do not modify by hand or 269 * modify the comment blocks at the start or end. 270 *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~*/ 271 272 // 273 // Enumeration values for CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 274 // 275 276 /** 277 * <p>The lens focus distance is not accurate, and the units used for 278 * {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance} do not correspond to any physical units.</p> 279 * <p>Setting the lens to the same focus distance on separate occasions may 280 * result in a different real focus distance, depending on factors such 281 * as the orientation of the device, the age of the focusing mechanism, 282 * and the device temperature. The focus distance value will still be 283 * in the range of <code>[0, {@link CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE android.lens.info.minimumFocusDistance}]</code>, where 0 284 * represents the farthest focus.</p> 285 * 286 * @see CaptureRequest#LENS_FOCUS_DISTANCE 287 * @see CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE 288 * @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 289 */ 290 public static final int LENS_INFO_FOCUS_DISTANCE_CALIBRATION_UNCALIBRATED = 0; 291 292 /** 293 * <p>The lens focus distance is measured in diopters.</p> 294 * <p>However, setting the lens to the same focus distance 295 * on separate occasions may result in a different real 296 * focus distance, depending on factors such as the 297 * orientation of the device, the age of the focusing 298 * mechanism, and the device temperature.</p> 299 * @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 300 */ 301 public static final int LENS_INFO_FOCUS_DISTANCE_CALIBRATION_APPROXIMATE = 1; 302 303 /** 304 * <p>The lens focus distance is measured in diopters, and 305 * is calibrated.</p> 306 * <p>The lens mechanism is calibrated so that setting the 307 * same focus distance is repeatable on multiple 308 * occasions with good accuracy, and the focus distance 309 * corresponds to the real physical distance to the plane 310 * of best focus.</p> 311 * @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 312 */ 313 public static final int LENS_INFO_FOCUS_DISTANCE_CALIBRATION_CALIBRATED = 2; 314 315 // 316 // Enumeration values for CameraCharacteristics#LENS_FACING 317 // 318 319 /** 320 * <p>The camera device faces the same direction as the device's screen.</p> 321 * @see CameraCharacteristics#LENS_FACING 322 */ 323 public static final int LENS_FACING_FRONT = 0; 324 325 /** 326 * <p>The camera device faces the opposite direction as the device's screen.</p> 327 * @see CameraCharacteristics#LENS_FACING 328 */ 329 public static final int LENS_FACING_BACK = 1; 330 331 /** 332 * <p>The camera device is an external camera, and has no fixed facing relative to the 333 * device's screen.</p> 334 * @see CameraCharacteristics#LENS_FACING 335 */ 336 public static final int LENS_FACING_EXTERNAL = 2; 337 338 // 339 // Enumeration values for CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 340 // 341 342 /** 343 * <p>The minimal set of capabilities that every camera 344 * device (regardless of {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel}) 345 * supports.</p> 346 * <p>This capability is listed by all normal devices, and 347 * indicates that the camera device has a feature set 348 * that's comparable to the baseline requirements for the 349 * older android.hardware.Camera API.</p> 350 * <p>Devices with the DEPTH_OUTPUT capability might not list this 351 * capability, indicating that they support only depth measurement, 352 * not standard color output.</p> 353 * 354 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 355 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 356 */ 357 public static final int REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE = 0; 358 359 /** 360 * <p>The camera device can be manually controlled (3A algorithms such 361 * as auto-exposure, and auto-focus can be bypassed). 362 * The camera device supports basic manual control of the sensor image 363 * acquisition related stages. This means the following controls are 364 * guaranteed to be supported:</p> 365 * <ul> 366 * <li>Manual frame duration control<ul> 367 * <li>{@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration}</li> 368 * <li>{@link CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION android.sensor.info.maxFrameDuration}</li> 369 * </ul> 370 * </li> 371 * <li>Manual exposure control<ul> 372 * <li>{@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}</li> 373 * <li>{@link CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE android.sensor.info.exposureTimeRange}</li> 374 * </ul> 375 * </li> 376 * <li>Manual sensitivity control<ul> 377 * <li>{@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}</li> 378 * <li>{@link CameraCharacteristics#SENSOR_INFO_SENSITIVITY_RANGE android.sensor.info.sensitivityRange}</li> 379 * </ul> 380 * </li> 381 * <li>Manual lens control (if the lens is adjustable)<ul> 382 * <li>android.lens.*</li> 383 * </ul> 384 * </li> 385 * <li>Manual flash control (if a flash unit is present)<ul> 386 * <li>android.flash.*</li> 387 * </ul> 388 * </li> 389 * <li>Manual black level locking<ul> 390 * <li>{@link CaptureRequest#BLACK_LEVEL_LOCK android.blackLevel.lock}</li> 391 * </ul> 392 * </li> 393 * <li>Auto exposure lock<ul> 394 * <li>{@link CaptureRequest#CONTROL_AE_LOCK android.control.aeLock}</li> 395 * </ul> 396 * </li> 397 * </ul> 398 * <p>If any of the above 3A algorithms are enabled, then the camera 399 * device will accurately report the values applied by 3A in the 400 * result.</p> 401 * <p>A given camera device may also support additional manual sensor controls, 402 * but this capability only covers the above list of controls.</p> 403 * <p>If this is supported, {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap} will 404 * additionally return a min frame duration that is greater than 405 * zero for each supported size-format combination.</p> 406 * 407 * @see CaptureRequest#BLACK_LEVEL_LOCK 408 * @see CaptureRequest#CONTROL_AE_LOCK 409 * @see CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP 410 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 411 * @see CaptureRequest#SENSOR_FRAME_DURATION 412 * @see CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE 413 * @see CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION 414 * @see CameraCharacteristics#SENSOR_INFO_SENSITIVITY_RANGE 415 * @see CaptureRequest#SENSOR_SENSITIVITY 416 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 417 */ 418 public static final int REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR = 1; 419 420 /** 421 * <p>The camera device post-processing stages can be manually controlled. 422 * The camera device supports basic manual control of the image post-processing 423 * stages. This means the following controls are guaranteed to be supported:</p> 424 * <ul> 425 * <li> 426 * <p>Manual tonemap control</p> 427 * <ul> 428 * <li>{@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}</li> 429 * <li>{@link CaptureRequest#TONEMAP_MODE android.tonemap.mode}</li> 430 * <li>{@link CameraCharacteristics#TONEMAP_MAX_CURVE_POINTS android.tonemap.maxCurvePoints}</li> 431 * <li>{@link CaptureRequest#TONEMAP_GAMMA android.tonemap.gamma}</li> 432 * <li>{@link CaptureRequest#TONEMAP_PRESET_CURVE android.tonemap.presetCurve}</li> 433 * </ul> 434 * </li> 435 * <li> 436 * <p>Manual white balance control</p> 437 * <ul> 438 * <li>{@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}</li> 439 * <li>{@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains}</li> 440 * </ul> 441 * </li> 442 * <li>Manual lens shading map control<ul> 443 * <li>{@link CaptureRequest#SHADING_MODE android.shading.mode}</li> 444 * <li>{@link CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE android.statistics.lensShadingMapMode}</li> 445 * <li>android.statistics.lensShadingMap</li> 446 * <li>android.lens.info.shadingMapSize</li> 447 * </ul> 448 * </li> 449 * <li>Manual aberration correction control (if aberration correction is supported)<ul> 450 * <li>{@link CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE android.colorCorrection.aberrationMode}</li> 451 * <li>{@link CameraCharacteristics#COLOR_CORRECTION_AVAILABLE_ABERRATION_MODES android.colorCorrection.availableAberrationModes}</li> 452 * </ul> 453 * </li> 454 * <li>Auto white balance lock<ul> 455 * <li>{@link CaptureRequest#CONTROL_AWB_LOCK android.control.awbLock}</li> 456 * </ul> 457 * </li> 458 * </ul> 459 * <p>If auto white balance is enabled, then the camera device 460 * will accurately report the values applied by AWB in the result.</p> 461 * <p>A given camera device may also support additional post-processing 462 * controls, but this capability only covers the above list of controls.</p> 463 * 464 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 465 * @see CameraCharacteristics#COLOR_CORRECTION_AVAILABLE_ABERRATION_MODES 466 * @see CaptureRequest#COLOR_CORRECTION_GAINS 467 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 468 * @see CaptureRequest#CONTROL_AWB_LOCK 469 * @see CaptureRequest#SHADING_MODE 470 * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 471 * @see CaptureRequest#TONEMAP_CURVE 472 * @see CaptureRequest#TONEMAP_GAMMA 473 * @see CameraCharacteristics#TONEMAP_MAX_CURVE_POINTS 474 * @see CaptureRequest#TONEMAP_MODE 475 * @see CaptureRequest#TONEMAP_PRESET_CURVE 476 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 477 */ 478 public static final int REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING = 2; 479 480 /** 481 * <p>The camera device supports outputting RAW buffers and 482 * metadata for interpreting them.</p> 483 * <p>Devices supporting the RAW capability allow both for 484 * saving DNG files, and for direct application processing of 485 * raw sensor images.</p> 486 * <ul> 487 * <li>RAW_SENSOR is supported as an output format.</li> 488 * <li>The maximum available resolution for RAW_SENSOR streams 489 * will match either the value in 490 * {@link CameraCharacteristics#SENSOR_INFO_PIXEL_ARRAY_SIZE android.sensor.info.pixelArraySize} or 491 * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}.</li> 492 * <li>All DNG-related optional metadata entries are provided 493 * by the camera device.</li> 494 * </ul> 495 * 496 * @see CameraCharacteristics#SENSOR_INFO_PIXEL_ARRAY_SIZE 497 * @see CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE 498 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 499 */ 500 public static final int REQUEST_AVAILABLE_CAPABILITIES_RAW = 3; 501 502 /** 503 * <p>The camera device supports the Zero Shutter Lag reprocessing use case.</p> 504 * <ul> 505 * <li>One input stream is supported, that is, <code>{@link CameraCharacteristics#REQUEST_MAX_NUM_INPUT_STREAMS android.request.maxNumInputStreams} == 1</code>.</li> 506 * <li>{@link android.graphics.ImageFormat#PRIVATE } is supported as an output/input format, 507 * that is, {@link android.graphics.ImageFormat#PRIVATE } is included in the lists of 508 * formats returned by {@link android.hardware.camera2.params.StreamConfigurationMap#getInputFormats } and {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputFormats }.</li> 509 * <li>{@link android.hardware.camera2.params.StreamConfigurationMap#getValidOutputFormatsForInput } 510 * returns non empty int[] for each supported input format returned by {@link android.hardware.camera2.params.StreamConfigurationMap#getInputFormats }.</li> 511 * <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> 512 * <li>Using {@link android.graphics.ImageFormat#PRIVATE } does not cause a frame rate drop 513 * relative to the sensor's maximum capture rate (at that resolution).</li> 514 * <li>{@link android.graphics.ImageFormat#PRIVATE } will be reprocessable into both 515 * {@link android.graphics.ImageFormat#YUV_420_888 } and 516 * {@link android.graphics.ImageFormat#JPEG } formats.</li> 517 * <li>The maximum available resolution for PRIVATE streams 518 * (both input/output) will match the maximum available 519 * resolution of JPEG streams.</li> 520 * <li>Static metadata {@link CameraCharacteristics#REPROCESS_MAX_CAPTURE_STALL android.reprocess.maxCaptureStall}.</li> 521 * <li>Only below controls are effective for reprocessing requests and 522 * will be present in capture results, other controls in reprocess 523 * requests will be ignored by the camera device.<ul> 524 * <li>android.jpeg.*</li> 525 * <li>{@link CaptureRequest#NOISE_REDUCTION_MODE android.noiseReduction.mode}</li> 526 * <li>{@link CaptureRequest#EDGE_MODE android.edge.mode}</li> 527 * </ul> 528 * </li> 529 * <li>{@link CameraCharacteristics#NOISE_REDUCTION_AVAILABLE_NOISE_REDUCTION_MODES android.noiseReduction.availableNoiseReductionModes} and 530 * {@link CameraCharacteristics#EDGE_AVAILABLE_EDGE_MODES android.edge.availableEdgeModes} will both list ZERO_SHUTTER_LAG as a supported mode.</li> 531 * </ul> 532 * 533 * @see CameraCharacteristics#EDGE_AVAILABLE_EDGE_MODES 534 * @see CaptureRequest#EDGE_MODE 535 * @see CameraCharacteristics#NOISE_REDUCTION_AVAILABLE_NOISE_REDUCTION_MODES 536 * @see CaptureRequest#NOISE_REDUCTION_MODE 537 * @see CameraCharacteristics#REPROCESS_MAX_CAPTURE_STALL 538 * @see CameraCharacteristics#REQUEST_MAX_NUM_INPUT_STREAMS 539 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 540 */ 541 public static final int REQUEST_AVAILABLE_CAPABILITIES_PRIVATE_REPROCESSING = 4; 542 543 /** 544 * <p>The camera device supports accurately reporting the sensor settings for many of 545 * the sensor controls while the built-in 3A algorithm is running. This allows 546 * reporting of sensor settings even when these settings cannot be manually changed.</p> 547 * <p>The values reported for the following controls are guaranteed to be available 548 * in the CaptureResult, including when 3A is enabled:</p> 549 * <ul> 550 * <li>Exposure control<ul> 551 * <li>{@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}</li> 552 * </ul> 553 * </li> 554 * <li>Sensitivity control<ul> 555 * <li>{@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}</li> 556 * </ul> 557 * </li> 558 * <li>Lens controls (if the lens is adjustable)<ul> 559 * <li>{@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance}</li> 560 * <li>{@link CaptureRequest#LENS_APERTURE android.lens.aperture}</li> 561 * </ul> 562 * </li> 563 * </ul> 564 * <p>This capability is a subset of the MANUAL_SENSOR control capability, and will 565 * always be included if the MANUAL_SENSOR capability is available.</p> 566 * 567 * @see CaptureRequest#LENS_APERTURE 568 * @see CaptureRequest#LENS_FOCUS_DISTANCE 569 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 570 * @see CaptureRequest#SENSOR_SENSITIVITY 571 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 572 */ 573 public static final int REQUEST_AVAILABLE_CAPABILITIES_READ_SENSOR_SETTINGS = 5; 574 575 /** 576 * <p>The camera device supports capturing high-resolution images at >= 20 frames per 577 * second, in at least the uncompressed YUV format, when post-processing settings are set 578 * to FAST. Additionally, maximum-resolution images can be captured at >= 10 frames 579 * per second. Here, 'high resolution' means at least 8 megapixels, or the maximum 580 * resolution of the device, whichever is smaller.</p> 581 * <p>More specifically, this means that a size matching the camera device's active array 582 * 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 }, 583 * with a minimum frame duration for that format and size of either <= 1/20 s, or 584 * <= 1/10 s, respectively; and the {@link CameraCharacteristics#CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES android.control.aeAvailableTargetFpsRanges} entry 585 * lists at least one FPS range where the minimum FPS is >= 1 / minimumFrameDuration 586 * for the maximum-size YUV_420_888 format. If that maximum size is listed in {@link android.hardware.camera2.params.StreamConfigurationMap#getHighResolutionOutputSizes }, 587 * then the list of resolutions for YUV_420_888 from {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputSizes } contains at 588 * least one resolution >= 8 megapixels, with a minimum frame duration of <= 1/20 589 * s.</p> 590 * <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 591 * as the maximum-size YUV_420_888 resolution is.</p> 592 * <p>If the device supports the PRIVATE_REPROCESSING capability, then the same guarantees 593 * as for the YUV_420_888 format also apply to the {@link android.graphics.ImageFormat#PRIVATE } format.</p> 594 * <p>In addition, the {@link CameraCharacteristics#SYNC_MAX_LATENCY android.sync.maxLatency} field is guaranted to have a value between 0 595 * and 4, inclusive. {@link CameraCharacteristics#CONTROL_AE_LOCK_AVAILABLE android.control.aeLockAvailable} and {@link CameraCharacteristics#CONTROL_AWB_LOCK_AVAILABLE android.control.awbLockAvailable} 596 * are also guaranteed to be <code>true</code> so burst capture with these two locks ON yields 597 * consistent image output.</p> 598 * 599 * @see CameraCharacteristics#CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES 600 * @see CameraCharacteristics#CONTROL_AE_LOCK_AVAILABLE 601 * @see CameraCharacteristics#CONTROL_AWB_LOCK_AVAILABLE 602 * @see CameraCharacteristics#SYNC_MAX_LATENCY 603 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 604 */ 605 public static final int REQUEST_AVAILABLE_CAPABILITIES_BURST_CAPTURE = 6; 606 607 /** 608 * <p>The camera device supports the YUV_420_888 reprocessing use case, similar as 609 * PRIVATE_REPROCESSING, This capability requires the camera device to support the 610 * following:</p> 611 * <ul> 612 * <li>One input stream is supported, that is, <code>{@link CameraCharacteristics#REQUEST_MAX_NUM_INPUT_STREAMS android.request.maxNumInputStreams} == 1</code>.</li> 613 * <li>{@link android.graphics.ImageFormat#YUV_420_888 } is supported as an output/input format, that is, 614 * YUV_420_888 is included in the lists of formats returned by 615 * {@link android.hardware.camera2.params.StreamConfigurationMap#getInputFormats } and 616 * {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputFormats }.</li> 617 * <li>{@link android.hardware.camera2.params.StreamConfigurationMap#getValidOutputFormatsForInput } 618 * returns non-empty int[] for each supported input format returned by {@link android.hardware.camera2.params.StreamConfigurationMap#getInputFormats }.</li> 619 * <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> 620 * <li>Using {@link android.graphics.ImageFormat#YUV_420_888 } does not cause a frame rate drop 621 * relative to the sensor's maximum capture rate (at that resolution).</li> 622 * <li>{@link android.graphics.ImageFormat#YUV_420_888 } will be reprocessable into both 623 * {@link android.graphics.ImageFormat#YUV_420_888 } and {@link android.graphics.ImageFormat#JPEG } formats.</li> 624 * <li>The maximum available resolution for {@link android.graphics.ImageFormat#YUV_420_888 } streams (both input/output) will match the 625 * maximum available resolution of {@link android.graphics.ImageFormat#JPEG } streams.</li> 626 * <li>Static metadata {@link CameraCharacteristics#REPROCESS_MAX_CAPTURE_STALL android.reprocess.maxCaptureStall}.</li> 627 * <li>Only the below controls are effective for reprocessing requests and will be present 628 * in capture results. The reprocess requests are from the original capture results that 629 * are associated with the intermediate {@link android.graphics.ImageFormat#YUV_420_888 } 630 * output buffers. All other controls in the reprocess requests will be ignored by the 631 * camera device.<ul> 632 * <li>android.jpeg.*</li> 633 * <li>{@link CaptureRequest#NOISE_REDUCTION_MODE android.noiseReduction.mode}</li> 634 * <li>{@link CaptureRequest#EDGE_MODE android.edge.mode}</li> 635 * <li>{@link CaptureRequest#REPROCESS_EFFECTIVE_EXPOSURE_FACTOR android.reprocess.effectiveExposureFactor}</li> 636 * </ul> 637 * </li> 638 * <li>{@link CameraCharacteristics#NOISE_REDUCTION_AVAILABLE_NOISE_REDUCTION_MODES android.noiseReduction.availableNoiseReductionModes} and 639 * {@link CameraCharacteristics#EDGE_AVAILABLE_EDGE_MODES android.edge.availableEdgeModes} will both list ZERO_SHUTTER_LAG as a supported mode.</li> 640 * </ul> 641 * 642 * @see CameraCharacteristics#EDGE_AVAILABLE_EDGE_MODES 643 * @see CaptureRequest#EDGE_MODE 644 * @see CameraCharacteristics#NOISE_REDUCTION_AVAILABLE_NOISE_REDUCTION_MODES 645 * @see CaptureRequest#NOISE_REDUCTION_MODE 646 * @see CaptureRequest#REPROCESS_EFFECTIVE_EXPOSURE_FACTOR 647 * @see CameraCharacteristics#REPROCESS_MAX_CAPTURE_STALL 648 * @see CameraCharacteristics#REQUEST_MAX_NUM_INPUT_STREAMS 649 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 650 */ 651 public static final int REQUEST_AVAILABLE_CAPABILITIES_YUV_REPROCESSING = 7; 652 653 /** 654 * <p>The camera device can produce depth measurements from its field of view.</p> 655 * <p>This capability requires the camera device to support the following:</p> 656 * <ul> 657 * <li>{@link android.graphics.ImageFormat#DEPTH16 } is supported as an output format.</li> 658 * <li>{@link android.graphics.ImageFormat#DEPTH_POINT_CLOUD } is optionally supported as an 659 * output format.</li> 660 * <li>This camera device, and all camera devices with the same {@link CameraCharacteristics#LENS_FACING android.lens.facing}, 661 * will list the following calibration entries in both 662 * {@link android.hardware.camera2.CameraCharacteristics } and 663 * {@link android.hardware.camera2.CaptureResult }:<ul> 664 * <li>{@link CameraCharacteristics#LENS_POSE_TRANSLATION android.lens.poseTranslation}</li> 665 * <li>{@link CameraCharacteristics#LENS_POSE_ROTATION android.lens.poseRotation}</li> 666 * <li>{@link CameraCharacteristics#LENS_INTRINSIC_CALIBRATION android.lens.intrinsicCalibration}</li> 667 * <li>{@link CameraCharacteristics#LENS_RADIAL_DISTORTION android.lens.radialDistortion}</li> 668 * </ul> 669 * </li> 670 * <li>The {@link CameraCharacteristics#DEPTH_DEPTH_IS_EXCLUSIVE android.depth.depthIsExclusive} entry is listed by this device.</li> 671 * <li>A LIMITED camera with only the DEPTH_OUTPUT capability does not have to support 672 * normal YUV_420_888, JPEG, and PRIV-format outputs. It only has to support the DEPTH16 673 * format.</li> 674 * </ul> 675 * <p>Generally, depth output operates at a slower frame rate than standard color capture, 676 * so the DEPTH16 and DEPTH_POINT_CLOUD formats will commonly have a stall duration that 677 * should be accounted for (see 678 * {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputStallDuration }). 679 * On a device that supports both depth and color-based output, to enable smooth preview, 680 * using a repeating burst is recommended, where a depth-output target is only included 681 * once every N frames, where N is the ratio between preview output rate and depth output 682 * rate, including depth stall time.</p> 683 * 684 * @see CameraCharacteristics#DEPTH_DEPTH_IS_EXCLUSIVE 685 * @see CameraCharacteristics#LENS_FACING 686 * @see CameraCharacteristics#LENS_INTRINSIC_CALIBRATION 687 * @see CameraCharacteristics#LENS_POSE_ROTATION 688 * @see CameraCharacteristics#LENS_POSE_TRANSLATION 689 * @see CameraCharacteristics#LENS_RADIAL_DISTORTION 690 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 691 */ 692 public static final int REQUEST_AVAILABLE_CAPABILITIES_DEPTH_OUTPUT = 8; 693 694 /** 695 * <p>The device supports constrained high speed video recording (frame rate >=120fps) 696 * use case. The camera device will support high speed capture session created by 697 * {@link android.hardware.camera2.CameraDevice#createConstrainedHighSpeedCaptureSession }, which 698 * only accepts high speed request lists created by 699 * {@link android.hardware.camera2.CameraConstrainedHighSpeedCaptureSession#createHighSpeedRequestList }.</p> 700 * <p>A camera device can still support high speed video streaming by advertising the high speed 701 * FPS ranges in {@link CameraCharacteristics#CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES android.control.aeAvailableTargetFpsRanges}. For this case, all normal 702 * capture request per frame control and synchronization requirements will apply to 703 * the high speed fps ranges, the same as all other fps ranges. This capability describes 704 * the capability of a specialized operating mode with many limitations (see below), which 705 * is only targeted at high speed video recording.</p> 706 * <p>The supported high speed video sizes and fps ranges are specified in 707 * {@link android.hardware.camera2.params.StreamConfigurationMap#getHighSpeedVideoFpsRanges }. 708 * To get desired output frame rates, the application is only allowed to select video size 709 * and FPS range combinations provided by 710 * {@link android.hardware.camera2.params.StreamConfigurationMap#getHighSpeedVideoSizes }. 711 * The fps range can be controlled via {@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange}.</p> 712 * <p>In this capability, the camera device will override aeMode, awbMode, and afMode to 713 * ON, AUTO, and CONTINUOUS_VIDEO, respectively. All post-processing block mode 714 * controls will be overridden to be FAST. Therefore, no manual control of capture 715 * and post-processing parameters is possible. All other controls operate the 716 * same as when {@link CaptureRequest#CONTROL_MODE android.control.mode} == AUTO. This means that all other 717 * android.control.* fields continue to work, such as</p> 718 * <ul> 719 * <li>{@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange}</li> 720 * <li>{@link CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION android.control.aeExposureCompensation}</li> 721 * <li>{@link CaptureRequest#CONTROL_AE_LOCK android.control.aeLock}</li> 722 * <li>{@link CaptureRequest#CONTROL_AWB_LOCK android.control.awbLock}</li> 723 * <li>{@link CaptureRequest#CONTROL_EFFECT_MODE android.control.effectMode}</li> 724 * <li>{@link CaptureRequest#CONTROL_AE_REGIONS android.control.aeRegions}</li> 725 * <li>{@link CaptureRequest#CONTROL_AF_REGIONS android.control.afRegions}</li> 726 * <li>{@link CaptureRequest#CONTROL_AWB_REGIONS android.control.awbRegions}</li> 727 * <li>{@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}</li> 728 * <li>{@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}</li> 729 * </ul> 730 * <p>Outside of android.control.*, the following controls will work:</p> 731 * <ul> 732 * <li>{@link CaptureRequest#FLASH_MODE android.flash.mode} (TORCH mode only, automatic flash for still capture will not 733 * work since aeMode is ON)</li> 734 * <li>{@link CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE android.lens.opticalStabilizationMode} (if it is supported)</li> 735 * <li>{@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion}</li> 736 * <li>{@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode} (if it is supported)</li> 737 * </ul> 738 * <p>For high speed recording use case, the actual maximum supported frame rate may 739 * be lower than what camera can output, depending on the destination Surfaces for 740 * the image data. For example, if the destination surface is from video encoder, 741 * the application need check if the video encoder is capable of supporting the 742 * high frame rate for a given video size, or it will end up with lower recording 743 * frame rate. If the destination surface is from preview window, the actual preview frame 744 * rate will be bounded by the screen refresh rate.</p> 745 * <p>The camera device will only support up to 2 high speed simultaneous output surfaces 746 * (preview and recording surfaces) 747 * in this mode. Above controls will be effective only if all of below conditions are true:</p> 748 * <ul> 749 * <li>The application creates a camera capture session with no more than 2 surfaces via 750 * {@link android.hardware.camera2.CameraDevice#createConstrainedHighSpeedCaptureSession }. The 751 * targeted surfaces must be preview surface (either from 752 * {@link android.view.SurfaceView } or {@link android.graphics.SurfaceTexture }) or 753 * recording surface(either from {@link android.media.MediaRecorder#getSurface } or 754 * {@link android.media.MediaCodec#createInputSurface }).</li> 755 * <li>The stream sizes are selected from the sizes reported by 756 * {@link android.hardware.camera2.params.StreamConfigurationMap#getHighSpeedVideoSizes }.</li> 757 * <li>The FPS ranges are selected from 758 * {@link android.hardware.camera2.params.StreamConfigurationMap#getHighSpeedVideoFpsRanges }.</li> 759 * </ul> 760 * <p>When above conditions are NOT satistied, 761 * {@link android.hardware.camera2.CameraDevice#createConstrainedHighSpeedCaptureSession } 762 * will fail.</p> 763 * <p>Switching to a FPS range that has different maximum FPS may trigger some camera device 764 * reconfigurations, which may introduce extra latency. It is recommended that 765 * the application avoids unnecessary maximum target FPS changes as much as possible 766 * during high speed streaming.</p> 767 * 768 * @see CameraCharacteristics#CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES 769 * @see CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION 770 * @see CaptureRequest#CONTROL_AE_LOCK 771 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 772 * @see CaptureRequest#CONTROL_AE_REGIONS 773 * @see CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE 774 * @see CaptureRequest#CONTROL_AF_REGIONS 775 * @see CaptureRequest#CONTROL_AF_TRIGGER 776 * @see CaptureRequest#CONTROL_AWB_LOCK 777 * @see CaptureRequest#CONTROL_AWB_REGIONS 778 * @see CaptureRequest#CONTROL_EFFECT_MODE 779 * @see CaptureRequest#CONTROL_MODE 780 * @see CaptureRequest#FLASH_MODE 781 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 782 * @see CaptureRequest#SCALER_CROP_REGION 783 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 784 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 785 */ 786 public static final int REQUEST_AVAILABLE_CAPABILITIES_CONSTRAINED_HIGH_SPEED_VIDEO = 9; 787 788 // 789 // Enumeration values for CameraCharacteristics#SCALER_CROPPING_TYPE 790 // 791 792 /** 793 * <p>The camera device only supports centered crop regions.</p> 794 * @see CameraCharacteristics#SCALER_CROPPING_TYPE 795 */ 796 public static final int SCALER_CROPPING_TYPE_CENTER_ONLY = 0; 797 798 /** 799 * <p>The camera device supports arbitrarily chosen crop regions.</p> 800 * @see CameraCharacteristics#SCALER_CROPPING_TYPE 801 */ 802 public static final int SCALER_CROPPING_TYPE_FREEFORM = 1; 803 804 // 805 // Enumeration values for CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 806 // 807 808 /** 809 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 810 */ 811 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGGB = 0; 812 813 /** 814 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 815 */ 816 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GRBG = 1; 817 818 /** 819 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 820 */ 821 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GBRG = 2; 822 823 /** 824 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 825 */ 826 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_BGGR = 3; 827 828 /** 829 * <p>Sensor is not Bayer; output has 3 16-bit 830 * values for each pixel, instead of just 1 16-bit value 831 * per pixel.</p> 832 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 833 */ 834 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGB = 4; 835 836 // 837 // Enumeration values for CameraCharacteristics#SENSOR_INFO_TIMESTAMP_SOURCE 838 // 839 840 /** 841 * <p>Timestamps from {@link CaptureResult#SENSOR_TIMESTAMP android.sensor.timestamp} are in nanoseconds and monotonic, 842 * but can not be compared to timestamps from other subsystems 843 * (e.g. accelerometer, gyro etc.), or other instances of the same or different 844 * camera devices in the same system. Timestamps between streams and results for 845 * a single camera instance are comparable, and the timestamps for all buffers 846 * and the result metadata generated by a single capture are identical.</p> 847 * 848 * @see CaptureResult#SENSOR_TIMESTAMP 849 * @see CameraCharacteristics#SENSOR_INFO_TIMESTAMP_SOURCE 850 */ 851 public static final int SENSOR_INFO_TIMESTAMP_SOURCE_UNKNOWN = 0; 852 853 /** 854 * <p>Timestamps from {@link CaptureResult#SENSOR_TIMESTAMP android.sensor.timestamp} are in the same timebase as 855 * {@link android.os.SystemClock#elapsedRealtimeNanos }, 856 * and they can be compared to other timestamps using that base.</p> 857 * 858 * @see CaptureResult#SENSOR_TIMESTAMP 859 * @see CameraCharacteristics#SENSOR_INFO_TIMESTAMP_SOURCE 860 */ 861 public static final int SENSOR_INFO_TIMESTAMP_SOURCE_REALTIME = 1; 862 863 // 864 // Enumeration values for CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 865 // 866 867 /** 868 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 869 */ 870 public static final int SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT = 1; 871 872 /** 873 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 874 */ 875 public static final int SENSOR_REFERENCE_ILLUMINANT1_FLUORESCENT = 2; 876 877 /** 878 * <p>Incandescent light</p> 879 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 880 */ 881 public static final int SENSOR_REFERENCE_ILLUMINANT1_TUNGSTEN = 3; 882 883 /** 884 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 885 */ 886 public static final int SENSOR_REFERENCE_ILLUMINANT1_FLASH = 4; 887 888 /** 889 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 890 */ 891 public static final int SENSOR_REFERENCE_ILLUMINANT1_FINE_WEATHER = 9; 892 893 /** 894 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 895 */ 896 public static final int SENSOR_REFERENCE_ILLUMINANT1_CLOUDY_WEATHER = 10; 897 898 /** 899 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 900 */ 901 public static final int SENSOR_REFERENCE_ILLUMINANT1_SHADE = 11; 902 903 /** 904 * <p>D 5700 - 7100K</p> 905 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 906 */ 907 public static final int SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT_FLUORESCENT = 12; 908 909 /** 910 * <p>N 4600 - 5400K</p> 911 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 912 */ 913 public static final int SENSOR_REFERENCE_ILLUMINANT1_DAY_WHITE_FLUORESCENT = 13; 914 915 /** 916 * <p>W 3900 - 4500K</p> 917 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 918 */ 919 public static final int SENSOR_REFERENCE_ILLUMINANT1_COOL_WHITE_FLUORESCENT = 14; 920 921 /** 922 * <p>WW 3200 - 3700K</p> 923 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 924 */ 925 public static final int SENSOR_REFERENCE_ILLUMINANT1_WHITE_FLUORESCENT = 15; 926 927 /** 928 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 929 */ 930 public static final int SENSOR_REFERENCE_ILLUMINANT1_STANDARD_A = 17; 931 932 /** 933 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 934 */ 935 public static final int SENSOR_REFERENCE_ILLUMINANT1_STANDARD_B = 18; 936 937 /** 938 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 939 */ 940 public static final int SENSOR_REFERENCE_ILLUMINANT1_STANDARD_C = 19; 941 942 /** 943 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 944 */ 945 public static final int SENSOR_REFERENCE_ILLUMINANT1_D55 = 20; 946 947 /** 948 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 949 */ 950 public static final int SENSOR_REFERENCE_ILLUMINANT1_D65 = 21; 951 952 /** 953 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 954 */ 955 public static final int SENSOR_REFERENCE_ILLUMINANT1_D75 = 22; 956 957 /** 958 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 959 */ 960 public static final int SENSOR_REFERENCE_ILLUMINANT1_D50 = 23; 961 962 /** 963 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 964 */ 965 public static final int SENSOR_REFERENCE_ILLUMINANT1_ISO_STUDIO_TUNGSTEN = 24; 966 967 // 968 // Enumeration values for CameraCharacteristics#LED_AVAILABLE_LEDS 969 // 970 971 /** 972 * <p>android.led.transmit control is used.</p> 973 * @see CameraCharacteristics#LED_AVAILABLE_LEDS 974 * @hide 975 */ 976 public static final int LED_AVAILABLE_LEDS_TRANSMIT = 0; 977 978 // 979 // Enumeration values for CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 980 // 981 982 /** 983 * <p>This camera device does not have enough capabilities to qualify as a <code>FULL</code> device or 984 * better.</p> 985 * <p>Only the stream configurations listed in the <code>LEGACY</code> and <code>LIMITED</code> tables in the 986 * {@link android.hardware.camera2.CameraDevice#createCaptureSession createCaptureSession} documentation are guaranteed to be supported.</p> 987 * <p>All <code>LIMITED</code> devices support the <code>BACKWARDS_COMPATIBLE</code> capability, indicating basic 988 * support for color image capture. The only exception is that the device may 989 * alternatively support only the <code>DEPTH_OUTPUT</code> capability, if it can only output depth 990 * measurements and not color images.</p> 991 * <p><code>LIMITED</code> devices and above require the use of {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger} 992 * to lock exposure metering (and calculate flash power, for cameras with flash) before 993 * capturing a high-quality still image.</p> 994 * <p>A <code>LIMITED</code> device that only lists the <code>BACKWARDS_COMPATIBLE</code> capability is only 995 * required to support full-automatic operation and post-processing (<code>OFF</code> is not 996 * supported for {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode}, {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}, or 997 * {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode})</p> 998 * <p>Additional capabilities may optionally be supported by a <code>LIMITED</code>-level device, and 999 * can be checked for in {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities}.</p> 1000 * 1001 * @see CaptureRequest#CONTROL_AE_MODE 1002 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1003 * @see CaptureRequest#CONTROL_AF_MODE 1004 * @see CaptureRequest#CONTROL_AWB_MODE 1005 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 1006 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 1007 */ 1008 public static final int INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED = 0; 1009 1010 /** 1011 * <p>This camera device is capable of supporting advanced imaging applications.</p> 1012 * <p>The stream configurations listed in the <code>FULL</code>, <code>LEGACY</code> and <code>LIMITED</code> tables in the 1013 * {@link android.hardware.camera2.CameraDevice#createCaptureSession createCaptureSession} documentation are guaranteed to be supported.</p> 1014 * <p>A <code>FULL</code> device will support below capabilities:</p> 1015 * <ul> 1016 * <li><code>BURST_CAPTURE</code> capability ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} contains 1017 * <code>BURST_CAPTURE</code>)</li> 1018 * <li>Per frame control ({@link CameraCharacteristics#SYNC_MAX_LATENCY android.sync.maxLatency} <code>==</code> PER_FRAME_CONTROL)</li> 1019 * <li>Manual sensor control ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} contains <code>MANUAL_SENSOR</code>)</li> 1020 * <li>Manual post-processing control ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} contains 1021 * <code>MANUAL_POST_PROCESSING</code>)</li> 1022 * <li>The required exposure time range defined in {@link CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE android.sensor.info.exposureTimeRange}</li> 1023 * <li>The required maxFrameDuration defined in {@link CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION android.sensor.info.maxFrameDuration}</li> 1024 * </ul> 1025 * <p>Note: 1026 * Pre-API level 23, FULL devices also supported arbitrary cropping region 1027 * ({@link CameraCharacteristics#SCALER_CROPPING_TYPE android.scaler.croppingType} <code>== FREEFORM</code>); this requirement was relaxed in API level 1028 * 23, and <code>FULL</code> devices may only support <code>CENTERED</code> cropping.</p> 1029 * 1030 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 1031 * @see CameraCharacteristics#SCALER_CROPPING_TYPE 1032 * @see CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE 1033 * @see CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION 1034 * @see CameraCharacteristics#SYNC_MAX_LATENCY 1035 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 1036 */ 1037 public static final int INFO_SUPPORTED_HARDWARE_LEVEL_FULL = 1; 1038 1039 /** 1040 * <p>This camera device is running in backward compatibility mode.</p> 1041 * <p>Only the stream configurations listed in the <code>LEGACY</code> table in the {@link android.hardware.camera2.CameraDevice#createCaptureSession createCaptureSession} 1042 * documentation are supported.</p> 1043 * <p>A <code>LEGACY</code> device does not support per-frame control, manual sensor control, manual 1044 * post-processing, arbitrary cropping regions, and has relaxed performance constraints. 1045 * No additional capabilities beyond <code>BACKWARD_COMPATIBLE</code> will ever be listed by a 1046 * <code>LEGACY</code> device in {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities}.</p> 1047 * <p>In addition, the {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger} is not functional on <code>LEGACY</code> 1048 * devices. Instead, every request that includes a JPEG-format output target is treated 1049 * as triggering a still capture, internally executing a precapture trigger. This may 1050 * fire the flash for flash power metering during precapture, and then fire the flash 1051 * for the final capture, if a flash is available on the device and the AE mode is set to 1052 * enable the flash.</p> 1053 * 1054 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1055 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 1056 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 1057 */ 1058 public static final int INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY = 2; 1059 1060 /** 1061 * <p>This camera device is capable of YUV reprocessing and RAW data capture, in addition to 1062 * FULL-level capabilities.</p> 1063 * <p>The stream configurations listed in the <code>LEVEL_3</code>, <code>RAW</code>, <code>FULL</code>, <code>LEGACY</code> and 1064 * <code>LIMITED</code> tables in the {@link android.hardware.camera2.CameraDevice#createCaptureSession createCaptureSession} 1065 * documentation are guaranteed to be supported.</p> 1066 * <p>The following additional capabilities are guaranteed to be supported:</p> 1067 * <ul> 1068 * <li><code>YUV_REPROCESSING</code> capability ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} contains 1069 * <code>YUV_REPROCESSING</code>)</li> 1070 * <li><code>RAW</code> capability ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} contains 1071 * <code>RAW</code>)</li> 1072 * </ul> 1073 * 1074 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 1075 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 1076 */ 1077 public static final int INFO_SUPPORTED_HARDWARE_LEVEL_3 = 3; 1078 1079 // 1080 // Enumeration values for CameraCharacteristics#SYNC_MAX_LATENCY 1081 // 1082 1083 /** 1084 * <p>Every frame has the requests immediately applied.</p> 1085 * <p>Changing controls over multiple requests one after another will 1086 * produce results that have those controls applied atomically 1087 * each frame.</p> 1088 * <p>All FULL capability devices will have this as their maxLatency.</p> 1089 * @see CameraCharacteristics#SYNC_MAX_LATENCY 1090 */ 1091 public static final int SYNC_MAX_LATENCY_PER_FRAME_CONTROL = 0; 1092 1093 /** 1094 * <p>Each new frame has some subset (potentially the entire set) 1095 * of the past requests applied to the camera settings.</p> 1096 * <p>By submitting a series of identical requests, the camera device 1097 * will eventually have the camera settings applied, but it is 1098 * unknown when that exact point will be.</p> 1099 * <p>All LEGACY capability devices will have this as their maxLatency.</p> 1100 * @see CameraCharacteristics#SYNC_MAX_LATENCY 1101 */ 1102 public static final int SYNC_MAX_LATENCY_UNKNOWN = -1; 1103 1104 // 1105 // Enumeration values for CaptureRequest#COLOR_CORRECTION_MODE 1106 // 1107 1108 /** 1109 * <p>Use the {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} matrix 1110 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} to do color conversion.</p> 1111 * <p>All advanced white balance adjustments (not specified 1112 * by our white balance pipeline) must be disabled.</p> 1113 * <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then 1114 * TRANSFORM_MATRIX is ignored. The camera device will override 1115 * this value to either FAST or HIGH_QUALITY.</p> 1116 * 1117 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1118 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1119 * @see CaptureRequest#CONTROL_AWB_MODE 1120 * @see CaptureRequest#COLOR_CORRECTION_MODE 1121 */ 1122 public static final int COLOR_CORRECTION_MODE_TRANSFORM_MATRIX = 0; 1123 1124 /** 1125 * <p>Color correction processing must not slow down 1126 * capture rate relative to sensor raw output.</p> 1127 * <p>Advanced white balance adjustments above and beyond 1128 * the specified white balance pipeline may be applied.</p> 1129 * <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then 1130 * the camera device uses the last frame's AWB values 1131 * (or defaults if AWB has never been run).</p> 1132 * 1133 * @see CaptureRequest#CONTROL_AWB_MODE 1134 * @see CaptureRequest#COLOR_CORRECTION_MODE 1135 */ 1136 public static final int COLOR_CORRECTION_MODE_FAST = 1; 1137 1138 /** 1139 * <p>Color correction processing operates at improved 1140 * quality but the capture rate might be reduced (relative to sensor 1141 * raw output rate)</p> 1142 * <p>Advanced white balance adjustments above and beyond 1143 * the specified white balance pipeline may be applied.</p> 1144 * <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then 1145 * the camera device uses the last frame's AWB values 1146 * (or defaults if AWB has never been run).</p> 1147 * 1148 * @see CaptureRequest#CONTROL_AWB_MODE 1149 * @see CaptureRequest#COLOR_CORRECTION_MODE 1150 */ 1151 public static final int COLOR_CORRECTION_MODE_HIGH_QUALITY = 2; 1152 1153 // 1154 // Enumeration values for CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 1155 // 1156 1157 /** 1158 * <p>No aberration correction is applied.</p> 1159 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 1160 */ 1161 public static final int COLOR_CORRECTION_ABERRATION_MODE_OFF = 0; 1162 1163 /** 1164 * <p>Aberration correction will not slow down capture rate 1165 * relative to sensor raw output.</p> 1166 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 1167 */ 1168 public static final int COLOR_CORRECTION_ABERRATION_MODE_FAST = 1; 1169 1170 /** 1171 * <p>Aberration correction operates at improved quality but the capture rate might be 1172 * reduced (relative to sensor raw output rate)</p> 1173 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 1174 */ 1175 public static final int COLOR_CORRECTION_ABERRATION_MODE_HIGH_QUALITY = 2; 1176 1177 // 1178 // Enumeration values for CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 1179 // 1180 1181 /** 1182 * <p>The camera device will not adjust exposure duration to 1183 * avoid banding problems.</p> 1184 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 1185 */ 1186 public static final int CONTROL_AE_ANTIBANDING_MODE_OFF = 0; 1187 1188 /** 1189 * <p>The camera device will adjust exposure duration to 1190 * avoid banding problems with 50Hz illumination sources.</p> 1191 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 1192 */ 1193 public static final int CONTROL_AE_ANTIBANDING_MODE_50HZ = 1; 1194 1195 /** 1196 * <p>The camera device will adjust exposure duration to 1197 * avoid banding problems with 60Hz illumination 1198 * sources.</p> 1199 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 1200 */ 1201 public static final int CONTROL_AE_ANTIBANDING_MODE_60HZ = 2; 1202 1203 /** 1204 * <p>The camera device will automatically adapt its 1205 * antibanding routine to the current illumination 1206 * condition. This is the default mode if AUTO is 1207 * available on given camera device.</p> 1208 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 1209 */ 1210 public static final int CONTROL_AE_ANTIBANDING_MODE_AUTO = 3; 1211 1212 // 1213 // Enumeration values for CaptureRequest#CONTROL_AE_MODE 1214 // 1215 1216 /** 1217 * <p>The camera device's autoexposure routine is disabled.</p> 1218 * <p>The application-selected {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, 1219 * {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity} and 1220 * {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} are used by the camera 1221 * device, along with android.flash.* fields, if there's 1222 * a flash unit for this camera device.</p> 1223 * <p>Note that auto-white balance (AWB) and auto-focus (AF) 1224 * behavior is device dependent when AE is in OFF mode. 1225 * To have consistent behavior across different devices, 1226 * it is recommended to either set AWB and AF to OFF mode 1227 * or lock AWB and AF before setting AE to OFF. 1228 * See {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}, {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}, 1229 * {@link CaptureRequest#CONTROL_AWB_LOCK android.control.awbLock}, and {@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger} 1230 * for more details.</p> 1231 * <p>LEGACY devices do not support the OFF mode and will 1232 * override attempts to use this value to ON.</p> 1233 * 1234 * @see CaptureRequest#CONTROL_AF_MODE 1235 * @see CaptureRequest#CONTROL_AF_TRIGGER 1236 * @see CaptureRequest#CONTROL_AWB_LOCK 1237 * @see CaptureRequest#CONTROL_AWB_MODE 1238 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 1239 * @see CaptureRequest#SENSOR_FRAME_DURATION 1240 * @see CaptureRequest#SENSOR_SENSITIVITY 1241 * @see CaptureRequest#CONTROL_AE_MODE 1242 */ 1243 public static final int CONTROL_AE_MODE_OFF = 0; 1244 1245 /** 1246 * <p>The camera device's autoexposure routine is active, 1247 * with no flash control.</p> 1248 * <p>The application's values for 1249 * {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, 1250 * {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}, and 1251 * {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} are ignored. The 1252 * application has control over the various 1253 * android.flash.* fields.</p> 1254 * 1255 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 1256 * @see CaptureRequest#SENSOR_FRAME_DURATION 1257 * @see CaptureRequest#SENSOR_SENSITIVITY 1258 * @see CaptureRequest#CONTROL_AE_MODE 1259 */ 1260 public static final int CONTROL_AE_MODE_ON = 1; 1261 1262 /** 1263 * <p>Like ON, except that the camera device also controls 1264 * the camera's flash unit, firing it in low-light 1265 * conditions.</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 * may 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_AUTO_FLASH = 2; 1277 1278 /** 1279 * <p>Like ON, except that the camera device also controls 1280 * the camera's flash unit, always firing it for still 1281 * captures.</p> 1282 * <p>The flash may be fired during a precapture sequence 1283 * (triggered by {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}) and 1284 * will always be fired for captures for which the 1285 * {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} field is set to 1286 * STILL_CAPTURE</p> 1287 * 1288 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1289 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1290 * @see CaptureRequest#CONTROL_AE_MODE 1291 */ 1292 public static final int CONTROL_AE_MODE_ON_ALWAYS_FLASH = 3; 1293 1294 /** 1295 * <p>Like ON_AUTO_FLASH, but with automatic red eye 1296 * reduction.</p> 1297 * <p>If deemed necessary by the camera device, a red eye 1298 * reduction flash will fire during the precapture 1299 * sequence.</p> 1300 * @see CaptureRequest#CONTROL_AE_MODE 1301 */ 1302 public static final int CONTROL_AE_MODE_ON_AUTO_FLASH_REDEYE = 4; 1303 1304 // 1305 // Enumeration values for CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1306 // 1307 1308 /** 1309 * <p>The trigger is idle.</p> 1310 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1311 */ 1312 public static final int CONTROL_AE_PRECAPTURE_TRIGGER_IDLE = 0; 1313 1314 /** 1315 * <p>The precapture metering sequence will be started 1316 * by the camera device.</p> 1317 * <p>The exact effect of the precapture trigger depends on 1318 * the current AE mode and state.</p> 1319 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1320 */ 1321 public static final int CONTROL_AE_PRECAPTURE_TRIGGER_START = 1; 1322 1323 /** 1324 * <p>The camera device will cancel any currently active or completed 1325 * precapture metering sequence, the auto-exposure routine will return to its 1326 * initial state.</p> 1327 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1328 */ 1329 public static final int CONTROL_AE_PRECAPTURE_TRIGGER_CANCEL = 2; 1330 1331 // 1332 // Enumeration values for CaptureRequest#CONTROL_AF_MODE 1333 // 1334 1335 /** 1336 * <p>The auto-focus routine does not control the lens; 1337 * {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance} is controlled by the 1338 * application.</p> 1339 * 1340 * @see CaptureRequest#LENS_FOCUS_DISTANCE 1341 * @see CaptureRequest#CONTROL_AF_MODE 1342 */ 1343 public static final int CONTROL_AF_MODE_OFF = 0; 1344 1345 /** 1346 * <p>Basic automatic focus mode.</p> 1347 * <p>In this mode, the lens does not move unless 1348 * the autofocus trigger action is called. When that trigger 1349 * is activated, AF will transition to ACTIVE_SCAN, then to 1350 * the outcome of the scan (FOCUSED or NOT_FOCUSED).</p> 1351 * <p>Always supported if lens is not fixed focus.</p> 1352 * <p>Use {@link CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE android.lens.info.minimumFocusDistance} to determine if lens 1353 * is fixed-focus.</p> 1354 * <p>Triggering AF_CANCEL resets the lens position to default, 1355 * and sets the AF state to INACTIVE.</p> 1356 * 1357 * @see CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE 1358 * @see CaptureRequest#CONTROL_AF_MODE 1359 */ 1360 public static final int CONTROL_AF_MODE_AUTO = 1; 1361 1362 /** 1363 * <p>Close-up focusing mode.</p> 1364 * <p>In this mode, the lens does not move unless the 1365 * autofocus trigger action is called. When that trigger is 1366 * activated, AF will transition to ACTIVE_SCAN, then to 1367 * the outcome of the scan (FOCUSED or NOT_FOCUSED). This 1368 * mode is optimized for focusing on objects very close to 1369 * the camera.</p> 1370 * <p>When that trigger is activated, AF will transition to 1371 * ACTIVE_SCAN, then to the outcome of the scan (FOCUSED or 1372 * NOT_FOCUSED). Triggering cancel AF resets the lens 1373 * position to default, and sets the AF state to 1374 * INACTIVE.</p> 1375 * @see CaptureRequest#CONTROL_AF_MODE 1376 */ 1377 public static final int CONTROL_AF_MODE_MACRO = 2; 1378 1379 /** 1380 * <p>In this mode, the AF algorithm modifies the lens 1381 * position continually to attempt to provide a 1382 * constantly-in-focus image stream.</p> 1383 * <p>The focusing behavior should be suitable for good quality 1384 * video recording; typically this means slower focus 1385 * movement and no overshoots. When the AF trigger is not 1386 * involved, the AF algorithm should start in INACTIVE state, 1387 * and then transition into PASSIVE_SCAN and PASSIVE_FOCUSED 1388 * states as appropriate. When the AF trigger is activated, 1389 * the algorithm should immediately transition into 1390 * AF_FOCUSED or AF_NOT_FOCUSED as appropriate, and lock the 1391 * lens position until a cancel AF trigger is received.</p> 1392 * <p>Once cancel is received, the algorithm should transition 1393 * back to INACTIVE and resume passive scan. Note that this 1394 * behavior is not identical to CONTINUOUS_PICTURE, since an 1395 * ongoing PASSIVE_SCAN must immediately be 1396 * canceled.</p> 1397 * @see CaptureRequest#CONTROL_AF_MODE 1398 */ 1399 public static final int CONTROL_AF_MODE_CONTINUOUS_VIDEO = 3; 1400 1401 /** 1402 * <p>In this mode, the AF algorithm modifies the lens 1403 * position continually to attempt to provide a 1404 * constantly-in-focus image stream.</p> 1405 * <p>The focusing behavior should be suitable for still image 1406 * capture; typically this means focusing as fast as 1407 * possible. When the AF trigger is not involved, the AF 1408 * algorithm should start in INACTIVE state, and then 1409 * transition into PASSIVE_SCAN and PASSIVE_FOCUSED states as 1410 * appropriate as it attempts to maintain focus. When the AF 1411 * trigger is activated, the algorithm should finish its 1412 * PASSIVE_SCAN if active, and then transition into 1413 * AF_FOCUSED or AF_NOT_FOCUSED as appropriate, and lock the 1414 * lens position until a cancel AF trigger is received.</p> 1415 * <p>When the AF cancel trigger is activated, the algorithm 1416 * should transition back to INACTIVE and then act as if it 1417 * has just been started.</p> 1418 * @see CaptureRequest#CONTROL_AF_MODE 1419 */ 1420 public static final int CONTROL_AF_MODE_CONTINUOUS_PICTURE = 4; 1421 1422 /** 1423 * <p>Extended depth of field (digital focus) mode.</p> 1424 * <p>The camera device will produce images with an extended 1425 * depth of field automatically; no special focusing 1426 * operations need to be done before taking a picture.</p> 1427 * <p>AF triggers are ignored, and the AF state will always be 1428 * INACTIVE.</p> 1429 * @see CaptureRequest#CONTROL_AF_MODE 1430 */ 1431 public static final int CONTROL_AF_MODE_EDOF = 5; 1432 1433 // 1434 // Enumeration values for CaptureRequest#CONTROL_AF_TRIGGER 1435 // 1436 1437 /** 1438 * <p>The trigger is idle.</p> 1439 * @see CaptureRequest#CONTROL_AF_TRIGGER 1440 */ 1441 public static final int CONTROL_AF_TRIGGER_IDLE = 0; 1442 1443 /** 1444 * <p>Autofocus will trigger now.</p> 1445 * @see CaptureRequest#CONTROL_AF_TRIGGER 1446 */ 1447 public static final int CONTROL_AF_TRIGGER_START = 1; 1448 1449 /** 1450 * <p>Autofocus will return to its initial 1451 * state, and cancel any currently active trigger.</p> 1452 * @see CaptureRequest#CONTROL_AF_TRIGGER 1453 */ 1454 public static final int CONTROL_AF_TRIGGER_CANCEL = 2; 1455 1456 // 1457 // Enumeration values for CaptureRequest#CONTROL_AWB_MODE 1458 // 1459 1460 /** 1461 * <p>The camera device's auto-white balance routine is disabled.</p> 1462 * <p>The application-selected color transform matrix 1463 * ({@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}) and gains 1464 * ({@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains}) are used by the camera 1465 * device for manual white balance control.</p> 1466 * 1467 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1468 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1469 * @see CaptureRequest#CONTROL_AWB_MODE 1470 */ 1471 public static final int CONTROL_AWB_MODE_OFF = 0; 1472 1473 /** 1474 * <p>The camera device's auto-white balance routine is active.</p> 1475 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1476 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1477 * For devices that support the MANUAL_POST_PROCESSING capability, the 1478 * values used by the camera device for the transform and gains 1479 * will be available in the capture result for this request.</p> 1480 * 1481 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1482 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1483 * @see CaptureRequest#CONTROL_AWB_MODE 1484 */ 1485 public static final int CONTROL_AWB_MODE_AUTO = 1; 1486 1487 /** 1488 * <p>The camera device's auto-white balance routine is disabled; 1489 * the camera device uses incandescent light as the assumed scene 1490 * illumination for white balance.</p> 1491 * <p>While the exact white balance transforms are up to the 1492 * camera device, they will approximately match the CIE 1493 * standard illuminant A.</p> 1494 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1495 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1496 * For devices that support the MANUAL_POST_PROCESSING capability, the 1497 * values used by the camera device for the transform and gains 1498 * will be available in the capture result for this request.</p> 1499 * 1500 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1501 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1502 * @see CaptureRequest#CONTROL_AWB_MODE 1503 */ 1504 public static final int CONTROL_AWB_MODE_INCANDESCENT = 2; 1505 1506 /** 1507 * <p>The camera device's auto-white balance routine is disabled; 1508 * the camera device uses fluorescent light as the assumed scene 1509 * illumination for white balance.</p> 1510 * <p>While the exact white balance transforms are up to the 1511 * camera device, they will approximately match the CIE 1512 * standard illuminant F2.</p> 1513 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1514 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1515 * For devices that support the MANUAL_POST_PROCESSING capability, the 1516 * values used by the camera device for the transform and gains 1517 * will be available in the capture result for this request.</p> 1518 * 1519 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1520 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1521 * @see CaptureRequest#CONTROL_AWB_MODE 1522 */ 1523 public static final int CONTROL_AWB_MODE_FLUORESCENT = 3; 1524 1525 /** 1526 * <p>The camera device's auto-white balance routine is disabled; 1527 * the camera device uses warm fluorescent light as the assumed scene 1528 * illumination for white balance.</p> 1529 * <p>While the exact white balance transforms are up to the 1530 * camera device, they will approximately match the CIE 1531 * standard illuminant F4.</p> 1532 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1533 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1534 * For devices that support the MANUAL_POST_PROCESSING capability, the 1535 * values used by the camera device for the transform and gains 1536 * will be available in the capture result for this request.</p> 1537 * 1538 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1539 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1540 * @see CaptureRequest#CONTROL_AWB_MODE 1541 */ 1542 public static final int CONTROL_AWB_MODE_WARM_FLUORESCENT = 4; 1543 1544 /** 1545 * <p>The camera device's auto-white balance routine is disabled; 1546 * the camera device uses daylight light as the assumed scene 1547 * illumination for white balance.</p> 1548 * <p>While the exact white balance transforms are up to the 1549 * camera device, they will approximately match the CIE 1550 * standard illuminant D65.</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_DAYLIGHT = 5; 1562 1563 /** 1564 * <p>The camera device's auto-white balance routine is disabled; 1565 * the camera device uses cloudy daylight 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_CLOUDY_DAYLIGHT = 6; 1578 1579 /** 1580 * <p>The camera device's auto-white balance routine is disabled; 1581 * the camera device uses twilight 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_TWILIGHT = 7; 1594 1595 /** 1596 * <p>The camera device's auto-white balance routine is disabled; 1597 * the camera device uses shade light as the assumed scene 1598 * illumination for white balance.</p> 1599 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1600 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1601 * For devices that support the MANUAL_POST_PROCESSING capability, the 1602 * values used by the camera device for the transform and gains 1603 * will be available in the capture result for this request.</p> 1604 * 1605 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1606 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1607 * @see CaptureRequest#CONTROL_AWB_MODE 1608 */ 1609 public static final int CONTROL_AWB_MODE_SHADE = 8; 1610 1611 // 1612 // Enumeration values for CaptureRequest#CONTROL_CAPTURE_INTENT 1613 // 1614 1615 /** 1616 * <p>The goal of this request doesn't fall into the other 1617 * categories. The camera device will default to preview-like 1618 * behavior.</p> 1619 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1620 */ 1621 public static final int CONTROL_CAPTURE_INTENT_CUSTOM = 0; 1622 1623 /** 1624 * <p>This request is for a preview-like use case.</p> 1625 * <p>The precapture trigger may be used to start off a metering 1626 * w/flash sequence.</p> 1627 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1628 */ 1629 public static final int CONTROL_CAPTURE_INTENT_PREVIEW = 1; 1630 1631 /** 1632 * <p>This request is for a still capture-type 1633 * use case.</p> 1634 * <p>If the flash unit is under automatic control, it may fire as needed.</p> 1635 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1636 */ 1637 public static final int CONTROL_CAPTURE_INTENT_STILL_CAPTURE = 2; 1638 1639 /** 1640 * <p>This request is for a video recording 1641 * use case.</p> 1642 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1643 */ 1644 public static final int CONTROL_CAPTURE_INTENT_VIDEO_RECORD = 3; 1645 1646 /** 1647 * <p>This request is for a video snapshot (still 1648 * image while recording video) use case.</p> 1649 * <p>The camera device should take the highest-quality image 1650 * possible (given the other settings) without disrupting the 1651 * frame rate of video recording. </p> 1652 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1653 */ 1654 public static final int CONTROL_CAPTURE_INTENT_VIDEO_SNAPSHOT = 4; 1655 1656 /** 1657 * <p>This request is for a ZSL usecase; the 1658 * application will stream full-resolution images and 1659 * reprocess one or several later for a final 1660 * capture.</p> 1661 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1662 */ 1663 public static final int CONTROL_CAPTURE_INTENT_ZERO_SHUTTER_LAG = 5; 1664 1665 /** 1666 * <p>This request is for manual capture use case where 1667 * the applications want to directly control the capture parameters.</p> 1668 * <p>For example, the application may wish to manually control 1669 * {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}, etc.</p> 1670 * 1671 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 1672 * @see CaptureRequest#SENSOR_SENSITIVITY 1673 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1674 */ 1675 public static final int CONTROL_CAPTURE_INTENT_MANUAL = 6; 1676 1677 // 1678 // Enumeration values for CaptureRequest#CONTROL_EFFECT_MODE 1679 // 1680 1681 /** 1682 * <p>No color effect will be applied.</p> 1683 * @see CaptureRequest#CONTROL_EFFECT_MODE 1684 */ 1685 public static final int CONTROL_EFFECT_MODE_OFF = 0; 1686 1687 /** 1688 * <p>A "monocolor" effect where the image is mapped into 1689 * a single color.</p> 1690 * <p>This will typically be grayscale.</p> 1691 * @see CaptureRequest#CONTROL_EFFECT_MODE 1692 */ 1693 public static final int CONTROL_EFFECT_MODE_MONO = 1; 1694 1695 /** 1696 * <p>A "photo-negative" effect where the image's colors 1697 * are inverted.</p> 1698 * @see CaptureRequest#CONTROL_EFFECT_MODE 1699 */ 1700 public static final int CONTROL_EFFECT_MODE_NEGATIVE = 2; 1701 1702 /** 1703 * <p>A "solarisation" effect (Sabattier effect) where the 1704 * image is wholly or partially reversed in 1705 * tone.</p> 1706 * @see CaptureRequest#CONTROL_EFFECT_MODE 1707 */ 1708 public static final int CONTROL_EFFECT_MODE_SOLARIZE = 3; 1709 1710 /** 1711 * <p>A "sepia" effect where the image is mapped into warm 1712 * gray, red, and brown tones.</p> 1713 * @see CaptureRequest#CONTROL_EFFECT_MODE 1714 */ 1715 public static final int CONTROL_EFFECT_MODE_SEPIA = 4; 1716 1717 /** 1718 * <p>A "posterization" effect where the image uses 1719 * discrete regions of tone rather than a continuous 1720 * gradient of tones.</p> 1721 * @see CaptureRequest#CONTROL_EFFECT_MODE 1722 */ 1723 public static final int CONTROL_EFFECT_MODE_POSTERIZE = 5; 1724 1725 /** 1726 * <p>A "whiteboard" effect where the image is typically displayed 1727 * as regions of white, with black or grey details.</p> 1728 * @see CaptureRequest#CONTROL_EFFECT_MODE 1729 */ 1730 public static final int CONTROL_EFFECT_MODE_WHITEBOARD = 6; 1731 1732 /** 1733 * <p>A "blackboard" effect where the image is typically displayed 1734 * as regions of black, with white or grey details.</p> 1735 * @see CaptureRequest#CONTROL_EFFECT_MODE 1736 */ 1737 public static final int CONTROL_EFFECT_MODE_BLACKBOARD = 7; 1738 1739 /** 1740 * <p>An "aqua" effect where a blue hue is added to the image.</p> 1741 * @see CaptureRequest#CONTROL_EFFECT_MODE 1742 */ 1743 public static final int CONTROL_EFFECT_MODE_AQUA = 8; 1744 1745 // 1746 // Enumeration values for CaptureRequest#CONTROL_MODE 1747 // 1748 1749 /** 1750 * <p>Full application control of pipeline.</p> 1751 * <p>All control by the device's metering and focusing (3A) 1752 * routines is disabled, and no other settings in 1753 * android.control.* have any effect, except that 1754 * {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} may be used by the camera 1755 * device to select post-processing values for processing 1756 * blocks that do not allow for manual control, or are not 1757 * exposed by the camera API.</p> 1758 * <p>However, the camera device's 3A routines may continue to 1759 * collect statistics and update their internal state so that 1760 * when control is switched to AUTO mode, good control values 1761 * can be immediately applied.</p> 1762 * 1763 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1764 * @see CaptureRequest#CONTROL_MODE 1765 */ 1766 public static final int CONTROL_MODE_OFF = 0; 1767 1768 /** 1769 * <p>Use settings for each individual 3A routine.</p> 1770 * <p>Manual control of capture parameters is disabled. All 1771 * controls in android.control.* besides sceneMode take 1772 * effect.</p> 1773 * @see CaptureRequest#CONTROL_MODE 1774 */ 1775 public static final int CONTROL_MODE_AUTO = 1; 1776 1777 /** 1778 * <p>Use a specific scene mode.</p> 1779 * <p>Enabling this disables control.aeMode, control.awbMode and 1780 * control.afMode controls; the camera device will ignore 1781 * those settings while USE_SCENE_MODE is active (except for 1782 * FACE_PRIORITY scene mode). Other control entries are still active. 1783 * This setting can only be used if scene mode is supported (i.e. 1784 * {@link CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES android.control.availableSceneModes} 1785 * contain some modes other than DISABLED).</p> 1786 * 1787 * @see CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES 1788 * @see CaptureRequest#CONTROL_MODE 1789 */ 1790 public static final int CONTROL_MODE_USE_SCENE_MODE = 2; 1791 1792 /** 1793 * <p>Same as OFF mode, except that this capture will not be 1794 * used by camera device background auto-exposure, auto-white balance and 1795 * auto-focus algorithms (3A) to update their statistics.</p> 1796 * <p>Specifically, the 3A routines are locked to the last 1797 * values set from a request with AUTO, OFF, or 1798 * USE_SCENE_MODE, and any statistics or state updates 1799 * collected from manual captures with OFF_KEEP_STATE will be 1800 * discarded by the camera device.</p> 1801 * @see CaptureRequest#CONTROL_MODE 1802 */ 1803 public static final int CONTROL_MODE_OFF_KEEP_STATE = 3; 1804 1805 // 1806 // Enumeration values for CaptureRequest#CONTROL_SCENE_MODE 1807 // 1808 1809 /** 1810 * <p>Indicates that no scene modes are set for a given capture request.</p> 1811 * @see CaptureRequest#CONTROL_SCENE_MODE 1812 */ 1813 public static final int CONTROL_SCENE_MODE_DISABLED = 0; 1814 1815 /** 1816 * <p>If face detection support exists, use face 1817 * detection data for auto-focus, auto-white balance, and 1818 * auto-exposure routines.</p> 1819 * <p>If face detection statistics are disabled 1820 * (i.e. {@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode} is set to OFF), 1821 * this should still operate correctly (but will not return 1822 * face detection statistics to the framework).</p> 1823 * <p>Unlike the other scene modes, {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode}, 1824 * {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}, and {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode} 1825 * remain active when FACE_PRIORITY is set.</p> 1826 * 1827 * @see CaptureRequest#CONTROL_AE_MODE 1828 * @see CaptureRequest#CONTROL_AF_MODE 1829 * @see CaptureRequest#CONTROL_AWB_MODE 1830 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1831 * @see CaptureRequest#CONTROL_SCENE_MODE 1832 */ 1833 public static final int CONTROL_SCENE_MODE_FACE_PRIORITY = 1; 1834 1835 /** 1836 * <p>Optimized for photos of quickly moving objects.</p> 1837 * <p>Similar to SPORTS.</p> 1838 * @see CaptureRequest#CONTROL_SCENE_MODE 1839 */ 1840 public static final int CONTROL_SCENE_MODE_ACTION = 2; 1841 1842 /** 1843 * <p>Optimized for still photos of people.</p> 1844 * @see CaptureRequest#CONTROL_SCENE_MODE 1845 */ 1846 public static final int CONTROL_SCENE_MODE_PORTRAIT = 3; 1847 1848 /** 1849 * <p>Optimized for photos of distant macroscopic objects.</p> 1850 * @see CaptureRequest#CONTROL_SCENE_MODE 1851 */ 1852 public static final int CONTROL_SCENE_MODE_LANDSCAPE = 4; 1853 1854 /** 1855 * <p>Optimized for low-light settings.</p> 1856 * @see CaptureRequest#CONTROL_SCENE_MODE 1857 */ 1858 public static final int CONTROL_SCENE_MODE_NIGHT = 5; 1859 1860 /** 1861 * <p>Optimized for still photos of people in low-light 1862 * settings.</p> 1863 * @see CaptureRequest#CONTROL_SCENE_MODE 1864 */ 1865 public static final int CONTROL_SCENE_MODE_NIGHT_PORTRAIT = 6; 1866 1867 /** 1868 * <p>Optimized for dim, indoor settings where flash must 1869 * remain off.</p> 1870 * @see CaptureRequest#CONTROL_SCENE_MODE 1871 */ 1872 public static final int CONTROL_SCENE_MODE_THEATRE = 7; 1873 1874 /** 1875 * <p>Optimized for bright, outdoor beach settings.</p> 1876 * @see CaptureRequest#CONTROL_SCENE_MODE 1877 */ 1878 public static final int CONTROL_SCENE_MODE_BEACH = 8; 1879 1880 /** 1881 * <p>Optimized for bright, outdoor settings containing snow.</p> 1882 * @see CaptureRequest#CONTROL_SCENE_MODE 1883 */ 1884 public static final int CONTROL_SCENE_MODE_SNOW = 9; 1885 1886 /** 1887 * <p>Optimized for scenes of the setting sun.</p> 1888 * @see CaptureRequest#CONTROL_SCENE_MODE 1889 */ 1890 public static final int CONTROL_SCENE_MODE_SUNSET = 10; 1891 1892 /** 1893 * <p>Optimized to avoid blurry photos due to small amounts of 1894 * device motion (for example: due to hand shake).</p> 1895 * @see CaptureRequest#CONTROL_SCENE_MODE 1896 */ 1897 public static final int CONTROL_SCENE_MODE_STEADYPHOTO = 11; 1898 1899 /** 1900 * <p>Optimized for nighttime photos of fireworks.</p> 1901 * @see CaptureRequest#CONTROL_SCENE_MODE 1902 */ 1903 public static final int CONTROL_SCENE_MODE_FIREWORKS = 12; 1904 1905 /** 1906 * <p>Optimized for photos of quickly moving people.</p> 1907 * <p>Similar to ACTION.</p> 1908 * @see CaptureRequest#CONTROL_SCENE_MODE 1909 */ 1910 public static final int CONTROL_SCENE_MODE_SPORTS = 13; 1911 1912 /** 1913 * <p>Optimized for dim, indoor settings with multiple moving 1914 * people.</p> 1915 * @see CaptureRequest#CONTROL_SCENE_MODE 1916 */ 1917 public static final int CONTROL_SCENE_MODE_PARTY = 14; 1918 1919 /** 1920 * <p>Optimized for dim settings where the main light source 1921 * is a flame.</p> 1922 * @see CaptureRequest#CONTROL_SCENE_MODE 1923 */ 1924 public static final int CONTROL_SCENE_MODE_CANDLELIGHT = 15; 1925 1926 /** 1927 * <p>Optimized for accurately capturing a photo of barcode 1928 * for use by camera applications that wish to read the 1929 * barcode value.</p> 1930 * @see CaptureRequest#CONTROL_SCENE_MODE 1931 */ 1932 public static final int CONTROL_SCENE_MODE_BARCODE = 16; 1933 1934 /** 1935 * <p>This is deprecated, please use {@link android.hardware.camera2.CameraDevice#createConstrainedHighSpeedCaptureSession } 1936 * and {@link android.hardware.camera2.CameraConstrainedHighSpeedCaptureSession#createHighSpeedRequestList } 1937 * for high speed video recording.</p> 1938 * <p>Optimized for high speed video recording (frame rate >=60fps) use case.</p> 1939 * <p>The supported high speed video sizes and fps ranges are specified in 1940 * android.control.availableHighSpeedVideoConfigurations. To get desired 1941 * output frame rates, the application is only allowed to select video size 1942 * and fps range combinations listed in this static metadata. The fps range 1943 * can be control via {@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange}.</p> 1944 * <p>In this mode, the camera device will override aeMode, awbMode, and afMode to 1945 * ON, ON, and CONTINUOUS_VIDEO, respectively. All post-processing block mode 1946 * controls will be overridden to be FAST. Therefore, no manual control of capture 1947 * and post-processing parameters is possible. All other controls operate the 1948 * same as when {@link CaptureRequest#CONTROL_MODE android.control.mode} == AUTO. This means that all other 1949 * android.control.* fields continue to work, such as</p> 1950 * <ul> 1951 * <li>{@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange}</li> 1952 * <li>{@link CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION android.control.aeExposureCompensation}</li> 1953 * <li>{@link CaptureRequest#CONTROL_AE_LOCK android.control.aeLock}</li> 1954 * <li>{@link CaptureRequest#CONTROL_AWB_LOCK android.control.awbLock}</li> 1955 * <li>{@link CaptureRequest#CONTROL_EFFECT_MODE android.control.effectMode}</li> 1956 * <li>{@link CaptureRequest#CONTROL_AE_REGIONS android.control.aeRegions}</li> 1957 * <li>{@link CaptureRequest#CONTROL_AF_REGIONS android.control.afRegions}</li> 1958 * <li>{@link CaptureRequest#CONTROL_AWB_REGIONS android.control.awbRegions}</li> 1959 * <li>{@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}</li> 1960 * <li>{@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}</li> 1961 * </ul> 1962 * <p>Outside of android.control.*, the following controls will work:</p> 1963 * <ul> 1964 * <li>{@link CaptureRequest#FLASH_MODE android.flash.mode} (automatic flash for still capture will not work since aeMode is ON)</li> 1965 * <li>{@link CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE android.lens.opticalStabilizationMode} (if it is supported)</li> 1966 * <li>{@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion}</li> 1967 * <li>{@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode}</li> 1968 * </ul> 1969 * <p>For high speed recording use case, the actual maximum supported frame rate may 1970 * be lower than what camera can output, depending on the destination Surfaces for 1971 * the image data. For example, if the destination surface is from video encoder, 1972 * the application need check if the video encoder is capable of supporting the 1973 * high frame rate for a given video size, or it will end up with lower recording 1974 * frame rate. If the destination surface is from preview window, the preview frame 1975 * rate will be bounded by the screen refresh rate.</p> 1976 * <p>The camera device will only support up to 2 output high speed streams 1977 * (processed non-stalling format defined in android.request.maxNumOutputStreams) 1978 * in this mode. This control will be effective only if all of below conditions are true:</p> 1979 * <ul> 1980 * <li>The application created no more than maxNumHighSpeedStreams processed non-stalling 1981 * format output streams, where maxNumHighSpeedStreams is calculated as 1982 * min(2, android.request.maxNumOutputStreams[Processed (but not-stalling)]).</li> 1983 * <li>The stream sizes are selected from the sizes reported by 1984 * android.control.availableHighSpeedVideoConfigurations.</li> 1985 * <li>No processed non-stalling or raw streams are configured.</li> 1986 * </ul> 1987 * <p>When above conditions are NOT satistied, the controls of this mode and 1988 * {@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange} will be ignored by the camera device, 1989 * the camera device will fall back to {@link CaptureRequest#CONTROL_MODE android.control.mode} <code>==</code> AUTO, 1990 * and the returned capture result metadata will give the fps range choosen 1991 * by the camera device.</p> 1992 * <p>Switching into or out of this mode may trigger some camera ISP/sensor 1993 * reconfigurations, which may introduce extra latency. It is recommended that 1994 * the application avoids unnecessary scene mode switch as much as possible.</p> 1995 * 1996 * @see CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION 1997 * @see CaptureRequest#CONTROL_AE_LOCK 1998 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1999 * @see CaptureRequest#CONTROL_AE_REGIONS 2000 * @see CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE 2001 * @see CaptureRequest#CONTROL_AF_REGIONS 2002 * @see CaptureRequest#CONTROL_AF_TRIGGER 2003 * @see CaptureRequest#CONTROL_AWB_LOCK 2004 * @see CaptureRequest#CONTROL_AWB_REGIONS 2005 * @see CaptureRequest#CONTROL_EFFECT_MODE 2006 * @see CaptureRequest#CONTROL_MODE 2007 * @see CaptureRequest#FLASH_MODE 2008 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 2009 * @see CaptureRequest#SCALER_CROP_REGION 2010 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 2011 * @see CaptureRequest#CONTROL_SCENE_MODE 2012 * @deprecated Please refer to this API documentation to find the alternatives 2013 */ 2014 @Deprecated 2015 public static final int CONTROL_SCENE_MODE_HIGH_SPEED_VIDEO = 17; 2016 2017 /** 2018 * <p>Turn on a device-specific high dynamic range (HDR) mode.</p> 2019 * <p>In this scene mode, the camera device captures images 2020 * that keep a larger range of scene illumination levels 2021 * visible in the final image. For example, when taking a 2022 * picture of a object in front of a bright window, both 2023 * the object and the scene through the window may be 2024 * visible when using HDR mode, while in normal AUTO mode, 2025 * one or the other may be poorly exposed. As a tradeoff, 2026 * HDR mode generally takes much longer to capture a single 2027 * image, has no user control, and may have other artifacts 2028 * depending on the HDR method used.</p> 2029 * <p>Therefore, HDR captures operate at a much slower rate 2030 * than regular captures.</p> 2031 * <p>In this mode, on LIMITED or FULL devices, when a request 2032 * is made with a {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} of 2033 * STILL_CAPTURE, the camera device will capture an image 2034 * using a high dynamic range capture technique. On LEGACY 2035 * devices, captures that target a JPEG-format output will 2036 * be captured with HDR, and the capture intent is not 2037 * relevant.</p> 2038 * <p>The HDR capture may involve the device capturing a burst 2039 * of images internally and combining them into one, or it 2040 * may involve the device using specialized high dynamic 2041 * range capture hardware. In all cases, a single image is 2042 * produced in response to a capture request submitted 2043 * while in HDR mode.</p> 2044 * <p>Since substantial post-processing is generally needed to 2045 * produce an HDR image, only YUV, PRIVATE, and JPEG 2046 * outputs are supported for LIMITED/FULL device HDR 2047 * captures, and only JPEG outputs are supported for LEGACY 2048 * HDR captures. Using a RAW output for HDR capture is not 2049 * supported.</p> 2050 * <p>Some devices may also support always-on HDR, which 2051 * applies HDR processing at full frame rate. For these 2052 * devices, intents other than STILL_CAPTURE will also 2053 * produce an HDR output with no frame rate impact compared 2054 * to normal operation, though the quality may be lower 2055 * than for STILL_CAPTURE intents.</p> 2056 * <p>If SCENE_MODE_HDR is used with unsupported output types 2057 * or capture intents, the images captured will be as if 2058 * the SCENE_MODE was not enabled at all.</p> 2059 * 2060 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 2061 * @see CaptureRequest#CONTROL_SCENE_MODE 2062 */ 2063 public static final int CONTROL_SCENE_MODE_HDR = 18; 2064 2065 /** 2066 * <p>Same as FACE_PRIORITY scene mode, except that the camera 2067 * device will choose higher sensitivity values ({@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}) 2068 * under low light conditions.</p> 2069 * <p>The camera device may be tuned to expose the images in a reduced 2070 * sensitivity range to produce the best quality images. For example, 2071 * if the {@link CameraCharacteristics#SENSOR_INFO_SENSITIVITY_RANGE android.sensor.info.sensitivityRange} gives range of [100, 1600], 2072 * the camera device auto-exposure routine tuning process may limit the actual 2073 * exposure sensitivity range to [100, 1200] to ensure that the noise level isn't 2074 * exessive in order to preserve the image quality. Under this situation, the image under 2075 * low light may be under-exposed when the sensor max exposure time (bounded by the 2076 * {@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange} when {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode} is one of the 2077 * ON_* modes) and effective max sensitivity are reached. This scene mode allows the 2078 * camera device auto-exposure routine to increase the sensitivity up to the max 2079 * sensitivity specified by {@link CameraCharacteristics#SENSOR_INFO_SENSITIVITY_RANGE android.sensor.info.sensitivityRange} when the scene is too 2080 * dark and the max exposure time is reached. The captured images may be noisier 2081 * compared with the images captured in normal FACE_PRIORITY mode; therefore, it is 2082 * recommended that the application only use this scene mode when it is capable of 2083 * reducing the noise level of the captured images.</p> 2084 * <p>Unlike the other scene modes, {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode}, 2085 * {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}, and {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode} 2086 * remain active when FACE_PRIORITY_LOW_LIGHT is set.</p> 2087 * 2088 * @see CaptureRequest#CONTROL_AE_MODE 2089 * @see CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE 2090 * @see CaptureRequest#CONTROL_AF_MODE 2091 * @see CaptureRequest#CONTROL_AWB_MODE 2092 * @see CameraCharacteristics#SENSOR_INFO_SENSITIVITY_RANGE 2093 * @see CaptureRequest#SENSOR_SENSITIVITY 2094 * @see CaptureRequest#CONTROL_SCENE_MODE 2095 * @hide 2096 */ 2097 public static final int CONTROL_SCENE_MODE_FACE_PRIORITY_LOW_LIGHT = 19; 2098 2099 /** 2100 * <p>Scene mode values within the range of 2101 * <code>[DEVICE_CUSTOM_START, DEVICE_CUSTOM_END]</code> are reserved for device specific 2102 * customized scene modes.</p> 2103 * @see CaptureRequest#CONTROL_SCENE_MODE 2104 * @hide 2105 */ 2106 public static final int CONTROL_SCENE_MODE_DEVICE_CUSTOM_START = 100; 2107 2108 /** 2109 * <p>Scene mode values within the range of 2110 * <code>[DEVICE_CUSTOM_START, DEVICE_CUSTOM_END]</code> are reserved for device specific 2111 * customized scene modes.</p> 2112 * @see CaptureRequest#CONTROL_SCENE_MODE 2113 * @hide 2114 */ 2115 public static final int CONTROL_SCENE_MODE_DEVICE_CUSTOM_END = 127; 2116 2117 // 2118 // Enumeration values for CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE 2119 // 2120 2121 /** 2122 * <p>Video stabilization is disabled.</p> 2123 * @see CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE 2124 */ 2125 public static final int CONTROL_VIDEO_STABILIZATION_MODE_OFF = 0; 2126 2127 /** 2128 * <p>Video stabilization is enabled.</p> 2129 * @see CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE 2130 */ 2131 public static final int CONTROL_VIDEO_STABILIZATION_MODE_ON = 1; 2132 2133 // 2134 // Enumeration values for CaptureRequest#EDGE_MODE 2135 // 2136 2137 /** 2138 * <p>No edge enhancement is applied.</p> 2139 * @see CaptureRequest#EDGE_MODE 2140 */ 2141 public static final int EDGE_MODE_OFF = 0; 2142 2143 /** 2144 * <p>Apply edge enhancement at a quality level that does not slow down frame rate 2145 * relative to sensor output. It may be the same as OFF if edge enhancement will 2146 * slow down frame rate relative to sensor.</p> 2147 * @see CaptureRequest#EDGE_MODE 2148 */ 2149 public static final int EDGE_MODE_FAST = 1; 2150 2151 /** 2152 * <p>Apply high-quality edge enhancement, at a cost of possibly reduced output frame rate.</p> 2153 * @see CaptureRequest#EDGE_MODE 2154 */ 2155 public static final int EDGE_MODE_HIGH_QUALITY = 2; 2156 2157 /** 2158 * <p>Edge enhancement is applied at different levels for different output streams, 2159 * based on resolution. Streams at maximum recording resolution (see {@link android.hardware.camera2.CameraDevice#createCaptureSession }) or below have 2160 * edge enhancement applied, while higher-resolution streams have no edge enhancement 2161 * applied. The level of edge enhancement for low-resolution streams is tuned so that 2162 * frame rate is not impacted, and the quality is equal to or better than FAST (since it 2163 * is only applied to lower-resolution outputs, quality may improve from FAST).</p> 2164 * <p>This mode is intended to be used by applications operating in a zero-shutter-lag mode 2165 * with YUV or PRIVATE reprocessing, where the application continuously captures 2166 * high-resolution intermediate buffers into a circular buffer, from which a final image is 2167 * produced via reprocessing when a user takes a picture. For such a use case, the 2168 * high-resolution buffers must not have edge enhancement applied to maximize efficiency of 2169 * preview and to avoid double-applying enhancement when reprocessed, while low-resolution 2170 * buffers (used for recording or preview, generally) need edge enhancement applied for 2171 * reasonable preview quality.</p> 2172 * <p>This mode is guaranteed to be supported by devices that support either the 2173 * YUV_REPROCESSING or PRIVATE_REPROCESSING capabilities 2174 * ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} lists either of those capabilities) and it will 2175 * be the default mode for CAMERA3_TEMPLATE_ZERO_SHUTTER_LAG template.</p> 2176 * 2177 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 2178 * @see CaptureRequest#EDGE_MODE 2179 */ 2180 public static final int EDGE_MODE_ZERO_SHUTTER_LAG = 3; 2181 2182 // 2183 // Enumeration values for CaptureRequest#FLASH_MODE 2184 // 2185 2186 /** 2187 * <p>Do not fire the flash for this capture.</p> 2188 * @see CaptureRequest#FLASH_MODE 2189 */ 2190 public static final int FLASH_MODE_OFF = 0; 2191 2192 /** 2193 * <p>If the flash is available and charged, fire flash 2194 * for this capture.</p> 2195 * @see CaptureRequest#FLASH_MODE 2196 */ 2197 public static final int FLASH_MODE_SINGLE = 1; 2198 2199 /** 2200 * <p>Transition flash to continuously on.</p> 2201 * @see CaptureRequest#FLASH_MODE 2202 */ 2203 public static final int FLASH_MODE_TORCH = 2; 2204 2205 // 2206 // Enumeration values for CaptureRequest#HOT_PIXEL_MODE 2207 // 2208 2209 /** 2210 * <p>No hot pixel correction is applied.</p> 2211 * <p>The frame rate must not be reduced relative to sensor raw output 2212 * for this option.</p> 2213 * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p> 2214 * 2215 * @see CaptureResult#STATISTICS_HOT_PIXEL_MAP 2216 * @see CaptureRequest#HOT_PIXEL_MODE 2217 */ 2218 public static final int HOT_PIXEL_MODE_OFF = 0; 2219 2220 /** 2221 * <p>Hot pixel correction is applied, without reducing frame 2222 * rate relative to sensor raw output.</p> 2223 * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p> 2224 * 2225 * @see CaptureResult#STATISTICS_HOT_PIXEL_MAP 2226 * @see CaptureRequest#HOT_PIXEL_MODE 2227 */ 2228 public static final int HOT_PIXEL_MODE_FAST = 1; 2229 2230 /** 2231 * <p>High-quality hot pixel correction is applied, at a cost 2232 * of possibly reduced frame rate relative to sensor raw output.</p> 2233 * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p> 2234 * 2235 * @see CaptureResult#STATISTICS_HOT_PIXEL_MAP 2236 * @see CaptureRequest#HOT_PIXEL_MODE 2237 */ 2238 public static final int HOT_PIXEL_MODE_HIGH_QUALITY = 2; 2239 2240 // 2241 // Enumeration values for CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 2242 // 2243 2244 /** 2245 * <p>Optical stabilization is unavailable.</p> 2246 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 2247 */ 2248 public static final int LENS_OPTICAL_STABILIZATION_MODE_OFF = 0; 2249 2250 /** 2251 * <p>Optical stabilization is enabled.</p> 2252 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 2253 */ 2254 public static final int LENS_OPTICAL_STABILIZATION_MODE_ON = 1; 2255 2256 // 2257 // Enumeration values for CaptureRequest#NOISE_REDUCTION_MODE 2258 // 2259 2260 /** 2261 * <p>No noise reduction is applied.</p> 2262 * @see CaptureRequest#NOISE_REDUCTION_MODE 2263 */ 2264 public static final int NOISE_REDUCTION_MODE_OFF = 0; 2265 2266 /** 2267 * <p>Noise reduction is applied without reducing frame rate relative to sensor 2268 * output. It may be the same as OFF if noise reduction will reduce frame rate 2269 * relative to sensor.</p> 2270 * @see CaptureRequest#NOISE_REDUCTION_MODE 2271 */ 2272 public static final int NOISE_REDUCTION_MODE_FAST = 1; 2273 2274 /** 2275 * <p>High-quality noise reduction is applied, at the cost of possibly reduced frame 2276 * rate relative to sensor output.</p> 2277 * @see CaptureRequest#NOISE_REDUCTION_MODE 2278 */ 2279 public static final int NOISE_REDUCTION_MODE_HIGH_QUALITY = 2; 2280 2281 /** 2282 * <p>MINIMAL noise reduction is applied without reducing frame rate relative to 2283 * sensor output. </p> 2284 * @see CaptureRequest#NOISE_REDUCTION_MODE 2285 */ 2286 public static final int NOISE_REDUCTION_MODE_MINIMAL = 3; 2287 2288 /** 2289 * <p>Noise reduction is applied at different levels for different output streams, 2290 * based on resolution. Streams at maximum recording resolution (see {@link android.hardware.camera2.CameraDevice#createCaptureSession }) or below have noise 2291 * reduction applied, while higher-resolution streams have MINIMAL (if supported) or no 2292 * noise reduction applied (if MINIMAL is not supported.) The degree of noise reduction 2293 * for low-resolution streams is tuned so that frame rate is not impacted, and the quality 2294 * is equal to or better than FAST (since it is only applied to lower-resolution outputs, 2295 * quality may improve from FAST).</p> 2296 * <p>This mode is intended to be used by applications operating in a zero-shutter-lag mode 2297 * with YUV or PRIVATE reprocessing, where the application continuously captures 2298 * high-resolution intermediate buffers into a circular buffer, from which a final image is 2299 * produced via reprocessing when a user takes a picture. For such a use case, the 2300 * high-resolution buffers must not have noise reduction applied to maximize efficiency of 2301 * preview and to avoid over-applying noise filtering when reprocessing, while 2302 * low-resolution buffers (used for recording or preview, generally) need noise reduction 2303 * applied for reasonable preview quality.</p> 2304 * <p>This mode is guaranteed to be supported by devices that support either the 2305 * YUV_REPROCESSING or PRIVATE_REPROCESSING capabilities 2306 * ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} lists either of those capabilities) and it will 2307 * be the default mode for CAMERA3_TEMPLATE_ZERO_SHUTTER_LAG template.</p> 2308 * 2309 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 2310 * @see CaptureRequest#NOISE_REDUCTION_MODE 2311 */ 2312 public static final int NOISE_REDUCTION_MODE_ZERO_SHUTTER_LAG = 4; 2313 2314 // 2315 // Enumeration values for CaptureRequest#SENSOR_TEST_PATTERN_MODE 2316 // 2317 2318 /** 2319 * <p>No test pattern mode is used, and the camera 2320 * device returns captures from the image sensor.</p> 2321 * <p>This is the default if the key is not set.</p> 2322 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 2323 */ 2324 public static final int SENSOR_TEST_PATTERN_MODE_OFF = 0; 2325 2326 /** 2327 * <p>Each pixel in <code>[R, G_even, G_odd, B]</code> is replaced by its 2328 * respective color channel provided in 2329 * {@link CaptureRequest#SENSOR_TEST_PATTERN_DATA android.sensor.testPatternData}.</p> 2330 * <p>For example:</p> 2331 * <pre><code>android.testPatternData = [0, 0xFFFFFFFF, 0xFFFFFFFF, 0] 2332 * </code></pre> 2333 * <p>All green pixels are 100% green. All red/blue pixels are black.</p> 2334 * <pre><code>android.testPatternData = [0xFFFFFFFF, 0, 0xFFFFFFFF, 0] 2335 * </code></pre> 2336 * <p>All red pixels are 100% red. Only the odd green pixels 2337 * are 100% green. All blue pixels are 100% black.</p> 2338 * 2339 * @see CaptureRequest#SENSOR_TEST_PATTERN_DATA 2340 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 2341 */ 2342 public static final int SENSOR_TEST_PATTERN_MODE_SOLID_COLOR = 1; 2343 2344 /** 2345 * <p>All pixel data is replaced with an 8-bar color pattern.</p> 2346 * <p>The vertical bars (left-to-right) are as follows:</p> 2347 * <ul> 2348 * <li>100% white</li> 2349 * <li>yellow</li> 2350 * <li>cyan</li> 2351 * <li>green</li> 2352 * <li>magenta</li> 2353 * <li>red</li> 2354 * <li>blue</li> 2355 * <li>black</li> 2356 * </ul> 2357 * <p>In general the image would look like the following:</p> 2358 * <pre><code>W Y C G M R B K 2359 * W Y C G M R B K 2360 * W Y C G M R B K 2361 * W Y C G M R B K 2362 * W Y C G M R B K 2363 * . . . . . . . . 2364 * . . . . . . . . 2365 * . . . . . . . . 2366 * 2367 * (B = Blue, K = Black) 2368 * </code></pre> 2369 * <p>Each bar should take up 1/8 of the sensor pixel array width. 2370 * When this is not possible, the bar size should be rounded 2371 * down to the nearest integer and the pattern can repeat 2372 * on the right side.</p> 2373 * <p>Each bar's height must always take up the full sensor 2374 * pixel array height.</p> 2375 * <p>Each pixel in this test pattern must be set to either 2376 * 0% intensity or 100% intensity.</p> 2377 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 2378 */ 2379 public static final int SENSOR_TEST_PATTERN_MODE_COLOR_BARS = 2; 2380 2381 /** 2382 * <p>The test pattern is similar to COLOR_BARS, except that 2383 * each bar should start at its specified color at the top, 2384 * and fade to gray at the bottom.</p> 2385 * <p>Furthermore each bar is further subdivided into a left and 2386 * right half. The left half should have a smooth gradient, 2387 * and the right half should have a quantized gradient.</p> 2388 * <p>In particular, the right half's should consist of blocks of the 2389 * same color for 1/16th active sensor pixel array width.</p> 2390 * <p>The least significant bits in the quantized gradient should 2391 * be copied from the most significant bits of the smooth gradient.</p> 2392 * <p>The height of each bar should always be a multiple of 128. 2393 * When this is not the case, the pattern should repeat at the bottom 2394 * of the image.</p> 2395 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 2396 */ 2397 public static final int SENSOR_TEST_PATTERN_MODE_COLOR_BARS_FADE_TO_GRAY = 3; 2398 2399 /** 2400 * <p>All pixel data is replaced by a pseudo-random sequence 2401 * generated from a PN9 512-bit sequence (typically implemented 2402 * in hardware with a linear feedback shift register).</p> 2403 * <p>The generator should be reset at the beginning of each frame, 2404 * and thus each subsequent raw frame with this test pattern should 2405 * be exactly the same as the last.</p> 2406 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 2407 */ 2408 public static final int SENSOR_TEST_PATTERN_MODE_PN9 = 4; 2409 2410 /** 2411 * <p>The first custom test pattern. All custom patterns that are 2412 * available only on this camera device are at least this numeric 2413 * value.</p> 2414 * <p>All of the custom test patterns will be static 2415 * (that is the raw image must not vary from frame to frame).</p> 2416 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 2417 */ 2418 public static final int SENSOR_TEST_PATTERN_MODE_CUSTOM1 = 256; 2419 2420 // 2421 // Enumeration values for CaptureRequest#SHADING_MODE 2422 // 2423 2424 /** 2425 * <p>No lens shading correction is applied.</p> 2426 * @see CaptureRequest#SHADING_MODE 2427 */ 2428 public static final int SHADING_MODE_OFF = 0; 2429 2430 /** 2431 * <p>Apply lens shading corrections, without slowing 2432 * frame rate relative to sensor raw output</p> 2433 * @see CaptureRequest#SHADING_MODE 2434 */ 2435 public static final int SHADING_MODE_FAST = 1; 2436 2437 /** 2438 * <p>Apply high-quality lens shading correction, at the 2439 * cost of possibly reduced frame rate.</p> 2440 * @see CaptureRequest#SHADING_MODE 2441 */ 2442 public static final int SHADING_MODE_HIGH_QUALITY = 2; 2443 2444 // 2445 // Enumeration values for CaptureRequest#STATISTICS_FACE_DETECT_MODE 2446 // 2447 2448 /** 2449 * <p>Do not include face detection statistics in capture 2450 * results.</p> 2451 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 2452 */ 2453 public static final int STATISTICS_FACE_DETECT_MODE_OFF = 0; 2454 2455 /** 2456 * <p>Return face rectangle and confidence values only.</p> 2457 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 2458 */ 2459 public static final int STATISTICS_FACE_DETECT_MODE_SIMPLE = 1; 2460 2461 /** 2462 * <p>Return all face 2463 * metadata.</p> 2464 * <p>In this mode, face rectangles, scores, landmarks, and face IDs are all valid.</p> 2465 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 2466 */ 2467 public static final int STATISTICS_FACE_DETECT_MODE_FULL = 2; 2468 2469 // 2470 // Enumeration values for CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 2471 // 2472 2473 /** 2474 * <p>Do not include a lens shading map in the capture result.</p> 2475 * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 2476 */ 2477 public static final int STATISTICS_LENS_SHADING_MAP_MODE_OFF = 0; 2478 2479 /** 2480 * <p>Include a lens shading map in the capture result.</p> 2481 * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 2482 */ 2483 public static final int STATISTICS_LENS_SHADING_MAP_MODE_ON = 1; 2484 2485 // 2486 // Enumeration values for CaptureRequest#TONEMAP_MODE 2487 // 2488 2489 /** 2490 * <p>Use the tone mapping curve specified in 2491 * the {@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}* entries.</p> 2492 * <p>All color enhancement and tonemapping must be disabled, except 2493 * for applying the tonemapping curve specified by 2494 * {@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}.</p> 2495 * <p>Must not slow down frame rate relative to raw 2496 * sensor output.</p> 2497 * 2498 * @see CaptureRequest#TONEMAP_CURVE 2499 * @see CaptureRequest#TONEMAP_MODE 2500 */ 2501 public static final int TONEMAP_MODE_CONTRAST_CURVE = 0; 2502 2503 /** 2504 * <p>Advanced gamma mapping and color enhancement may be applied, without 2505 * reducing frame rate compared to raw sensor output.</p> 2506 * @see CaptureRequest#TONEMAP_MODE 2507 */ 2508 public static final int TONEMAP_MODE_FAST = 1; 2509 2510 /** 2511 * <p>High-quality gamma mapping and color enhancement will be applied, at 2512 * the cost of possibly reduced frame rate compared to raw sensor output.</p> 2513 * @see CaptureRequest#TONEMAP_MODE 2514 */ 2515 public static final int TONEMAP_MODE_HIGH_QUALITY = 2; 2516 2517 /** 2518 * <p>Use the gamma value specified in {@link CaptureRequest#TONEMAP_GAMMA android.tonemap.gamma} to peform 2519 * tonemapping.</p> 2520 * <p>All color enhancement and tonemapping must be disabled, except 2521 * for applying the tonemapping curve specified by {@link CaptureRequest#TONEMAP_GAMMA android.tonemap.gamma}.</p> 2522 * <p>Must not slow down frame rate relative to raw sensor output.</p> 2523 * 2524 * @see CaptureRequest#TONEMAP_GAMMA 2525 * @see CaptureRequest#TONEMAP_MODE 2526 */ 2527 public static final int TONEMAP_MODE_GAMMA_VALUE = 3; 2528 2529 /** 2530 * <p>Use the preset tonemapping curve specified in 2531 * {@link CaptureRequest#TONEMAP_PRESET_CURVE android.tonemap.presetCurve} to peform tonemapping.</p> 2532 * <p>All color enhancement and tonemapping must be disabled, except 2533 * for applying the tonemapping curve specified by 2534 * {@link CaptureRequest#TONEMAP_PRESET_CURVE android.tonemap.presetCurve}.</p> 2535 * <p>Must not slow down frame rate relative to raw sensor output.</p> 2536 * 2537 * @see CaptureRequest#TONEMAP_PRESET_CURVE 2538 * @see CaptureRequest#TONEMAP_MODE 2539 */ 2540 public static final int TONEMAP_MODE_PRESET_CURVE = 4; 2541 2542 // 2543 // Enumeration values for CaptureRequest#TONEMAP_PRESET_CURVE 2544 // 2545 2546 /** 2547 * <p>Tonemapping curve is defined by sRGB</p> 2548 * @see CaptureRequest#TONEMAP_PRESET_CURVE 2549 */ 2550 public static final int TONEMAP_PRESET_CURVE_SRGB = 0; 2551 2552 /** 2553 * <p>Tonemapping curve is defined by ITU-R BT.709</p> 2554 * @see CaptureRequest#TONEMAP_PRESET_CURVE 2555 */ 2556 public static final int TONEMAP_PRESET_CURVE_REC709 = 1; 2557 2558 // 2559 // Enumeration values for CaptureResult#CONTROL_AE_STATE 2560 // 2561 2562 /** 2563 * <p>AE is off or recently reset.</p> 2564 * <p>When a camera device is opened, it starts in 2565 * this state. This is a transient state, the camera device may skip reporting 2566 * this state in capture result.</p> 2567 * @see CaptureResult#CONTROL_AE_STATE 2568 */ 2569 public static final int CONTROL_AE_STATE_INACTIVE = 0; 2570 2571 /** 2572 * <p>AE doesn't yet have a good set of control values 2573 * for the current scene.</p> 2574 * <p>This is a transient state, the camera device may skip 2575 * reporting this state in capture result.</p> 2576 * @see CaptureResult#CONTROL_AE_STATE 2577 */ 2578 public static final int CONTROL_AE_STATE_SEARCHING = 1; 2579 2580 /** 2581 * <p>AE has a good set of control values for the 2582 * current scene.</p> 2583 * @see CaptureResult#CONTROL_AE_STATE 2584 */ 2585 public static final int CONTROL_AE_STATE_CONVERGED = 2; 2586 2587 /** 2588 * <p>AE has been locked.</p> 2589 * @see CaptureResult#CONTROL_AE_STATE 2590 */ 2591 public static final int CONTROL_AE_STATE_LOCKED = 3; 2592 2593 /** 2594 * <p>AE has a good set of control values, but flash 2595 * needs to be fired for good quality still 2596 * capture.</p> 2597 * @see CaptureResult#CONTROL_AE_STATE 2598 */ 2599 public static final int CONTROL_AE_STATE_FLASH_REQUIRED = 4; 2600 2601 /** 2602 * <p>AE has been asked to do a precapture sequence 2603 * and is currently executing it.</p> 2604 * <p>Precapture can be triggered through setting 2605 * {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger} to START. Currently 2606 * active and completed (if it causes camera device internal AE lock) precapture 2607 * metering sequence can be canceled through setting 2608 * {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger} to CANCEL.</p> 2609 * <p>Once PRECAPTURE completes, AE will transition to CONVERGED 2610 * or FLASH_REQUIRED as appropriate. This is a transient 2611 * state, the camera device may skip reporting this state in 2612 * capture result.</p> 2613 * 2614 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 2615 * @see CaptureResult#CONTROL_AE_STATE 2616 */ 2617 public static final int CONTROL_AE_STATE_PRECAPTURE = 5; 2618 2619 // 2620 // Enumeration values for CaptureResult#CONTROL_AF_STATE 2621 // 2622 2623 /** 2624 * <p>AF is off or has not yet tried to scan/been asked 2625 * to scan.</p> 2626 * <p>When a camera device is opened, it starts in this 2627 * state. This is a transient state, the camera device may 2628 * skip reporting this state in capture 2629 * result.</p> 2630 * @see CaptureResult#CONTROL_AF_STATE 2631 */ 2632 public static final int CONTROL_AF_STATE_INACTIVE = 0; 2633 2634 /** 2635 * <p>AF is currently performing an AF scan initiated the 2636 * camera device in a continuous autofocus mode.</p> 2637 * <p>Only used by CONTINUOUS_* AF modes. This is a transient 2638 * state, the camera device may skip reporting this state in 2639 * capture result.</p> 2640 * @see CaptureResult#CONTROL_AF_STATE 2641 */ 2642 public static final int CONTROL_AF_STATE_PASSIVE_SCAN = 1; 2643 2644 /** 2645 * <p>AF currently believes it is in focus, but may 2646 * restart scanning at any time.</p> 2647 * <p>Only used by CONTINUOUS_* AF modes. This is a transient 2648 * state, the camera device may skip reporting this state in 2649 * capture result.</p> 2650 * @see CaptureResult#CONTROL_AF_STATE 2651 */ 2652 public static final int CONTROL_AF_STATE_PASSIVE_FOCUSED = 2; 2653 2654 /** 2655 * <p>AF is performing an AF scan because it was 2656 * triggered by AF trigger.</p> 2657 * <p>Only used by AUTO or MACRO AF modes. This is a transient 2658 * state, the camera device may skip reporting this state in 2659 * capture result.</p> 2660 * @see CaptureResult#CONTROL_AF_STATE 2661 */ 2662 public static final int CONTROL_AF_STATE_ACTIVE_SCAN = 3; 2663 2664 /** 2665 * <p>AF believes it is focused correctly and has locked 2666 * focus.</p> 2667 * <p>This state is reached only after an explicit START AF trigger has been 2668 * sent ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}), when good focus has been obtained.</p> 2669 * <p>The lens will remain stationary until the AF mode ({@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}) is changed or 2670 * a new AF trigger is sent to the camera device ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}).</p> 2671 * 2672 * @see CaptureRequest#CONTROL_AF_MODE 2673 * @see CaptureRequest#CONTROL_AF_TRIGGER 2674 * @see CaptureResult#CONTROL_AF_STATE 2675 */ 2676 public static final int CONTROL_AF_STATE_FOCUSED_LOCKED = 4; 2677 2678 /** 2679 * <p>AF has failed to focus successfully and has locked 2680 * focus.</p> 2681 * <p>This state is reached only after an explicit START AF trigger has been 2682 * sent ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}), when good focus cannot be obtained.</p> 2683 * <p>The lens will remain stationary until the AF mode ({@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}) is changed or 2684 * a new AF trigger is sent to the camera device ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}).</p> 2685 * 2686 * @see CaptureRequest#CONTROL_AF_MODE 2687 * @see CaptureRequest#CONTROL_AF_TRIGGER 2688 * @see CaptureResult#CONTROL_AF_STATE 2689 */ 2690 public static final int CONTROL_AF_STATE_NOT_FOCUSED_LOCKED = 5; 2691 2692 /** 2693 * <p>AF finished a passive scan without finding focus, 2694 * and may restart scanning at any time.</p> 2695 * <p>Only used by CONTINUOUS_* AF modes. This is a transient state, the camera 2696 * device may skip reporting this state in capture result.</p> 2697 * <p>LEGACY camera devices do not support this state. When a passive 2698 * scan has finished, it will always go to PASSIVE_FOCUSED.</p> 2699 * @see CaptureResult#CONTROL_AF_STATE 2700 */ 2701 public static final int CONTROL_AF_STATE_PASSIVE_UNFOCUSED = 6; 2702 2703 // 2704 // Enumeration values for CaptureResult#CONTROL_AWB_STATE 2705 // 2706 2707 /** 2708 * <p>AWB is not in auto mode, or has not yet started metering.</p> 2709 * <p>When a camera device is opened, it starts in this 2710 * state. This is a transient state, the camera device may 2711 * skip reporting this state in capture 2712 * result.</p> 2713 * @see CaptureResult#CONTROL_AWB_STATE 2714 */ 2715 public static final int CONTROL_AWB_STATE_INACTIVE = 0; 2716 2717 /** 2718 * <p>AWB doesn't yet have a good set of control 2719 * values for the current scene.</p> 2720 * <p>This is a transient state, the camera device 2721 * may skip reporting this state in capture result.</p> 2722 * @see CaptureResult#CONTROL_AWB_STATE 2723 */ 2724 public static final int CONTROL_AWB_STATE_SEARCHING = 1; 2725 2726 /** 2727 * <p>AWB has a good set of control values for the 2728 * current scene.</p> 2729 * @see CaptureResult#CONTROL_AWB_STATE 2730 */ 2731 public static final int CONTROL_AWB_STATE_CONVERGED = 2; 2732 2733 /** 2734 * <p>AWB has been locked.</p> 2735 * @see CaptureResult#CONTROL_AWB_STATE 2736 */ 2737 public static final int CONTROL_AWB_STATE_LOCKED = 3; 2738 2739 // 2740 // Enumeration values for CaptureResult#FLASH_STATE 2741 // 2742 2743 /** 2744 * <p>No flash on camera.</p> 2745 * @see CaptureResult#FLASH_STATE 2746 */ 2747 public static final int FLASH_STATE_UNAVAILABLE = 0; 2748 2749 /** 2750 * <p>Flash is charging and cannot be fired.</p> 2751 * @see CaptureResult#FLASH_STATE 2752 */ 2753 public static final int FLASH_STATE_CHARGING = 1; 2754 2755 /** 2756 * <p>Flash is ready to fire.</p> 2757 * @see CaptureResult#FLASH_STATE 2758 */ 2759 public static final int FLASH_STATE_READY = 2; 2760 2761 /** 2762 * <p>Flash fired for this capture.</p> 2763 * @see CaptureResult#FLASH_STATE 2764 */ 2765 public static final int FLASH_STATE_FIRED = 3; 2766 2767 /** 2768 * <p>Flash partially illuminated this frame.</p> 2769 * <p>This is usually due to the next or previous frame having 2770 * the flash fire, and the flash spilling into this capture 2771 * due to hardware limitations.</p> 2772 * @see CaptureResult#FLASH_STATE 2773 */ 2774 public static final int FLASH_STATE_PARTIAL = 4; 2775 2776 // 2777 // Enumeration values for CaptureResult#LENS_STATE 2778 // 2779 2780 /** 2781 * <p>The lens parameters ({@link CaptureRequest#LENS_FOCAL_LENGTH android.lens.focalLength}, {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance}, 2782 * {@link CaptureRequest#LENS_FILTER_DENSITY android.lens.filterDensity} and {@link CaptureRequest#LENS_APERTURE android.lens.aperture}) are not changing.</p> 2783 * 2784 * @see CaptureRequest#LENS_APERTURE 2785 * @see CaptureRequest#LENS_FILTER_DENSITY 2786 * @see CaptureRequest#LENS_FOCAL_LENGTH 2787 * @see CaptureRequest#LENS_FOCUS_DISTANCE 2788 * @see CaptureResult#LENS_STATE 2789 */ 2790 public static final int LENS_STATE_STATIONARY = 0; 2791 2792 /** 2793 * <p>One or several of the lens parameters 2794 * ({@link CaptureRequest#LENS_FOCAL_LENGTH android.lens.focalLength}, {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance}, 2795 * {@link CaptureRequest#LENS_FILTER_DENSITY android.lens.filterDensity} or {@link CaptureRequest#LENS_APERTURE android.lens.aperture}) is 2796 * currently changing.</p> 2797 * 2798 * @see CaptureRequest#LENS_APERTURE 2799 * @see CaptureRequest#LENS_FILTER_DENSITY 2800 * @see CaptureRequest#LENS_FOCAL_LENGTH 2801 * @see CaptureRequest#LENS_FOCUS_DISTANCE 2802 * @see CaptureResult#LENS_STATE 2803 */ 2804 public static final int LENS_STATE_MOVING = 1; 2805 2806 // 2807 // Enumeration values for CaptureResult#STATISTICS_SCENE_FLICKER 2808 // 2809 2810 /** 2811 * <p>The camera device does not detect any flickering illumination 2812 * in the current scene.</p> 2813 * @see CaptureResult#STATISTICS_SCENE_FLICKER 2814 */ 2815 public static final int STATISTICS_SCENE_FLICKER_NONE = 0; 2816 2817 /** 2818 * <p>The camera device detects illumination flickering at 50Hz 2819 * in the current scene.</p> 2820 * @see CaptureResult#STATISTICS_SCENE_FLICKER 2821 */ 2822 public static final int STATISTICS_SCENE_FLICKER_50HZ = 1; 2823 2824 /** 2825 * <p>The camera device detects illumination flickering at 60Hz 2826 * in the current scene.</p> 2827 * @see CaptureResult#STATISTICS_SCENE_FLICKER 2828 */ 2829 public static final int STATISTICS_SCENE_FLICKER_60HZ = 2; 2830 2831 // 2832 // Enumeration values for CaptureResult#SYNC_FRAME_NUMBER 2833 // 2834 2835 /** 2836 * <p>The current result is not yet fully synchronized to any request.</p> 2837 * <p>Synchronization is in progress, and reading metadata from this 2838 * result may include a mix of data that have taken effect since the 2839 * last synchronization time.</p> 2840 * <p>In some future result, within {@link CameraCharacteristics#SYNC_MAX_LATENCY android.sync.maxLatency} frames, 2841 * this value will update to the actual frame number frame number 2842 * the result is guaranteed to be synchronized to (as long as the 2843 * request settings remain constant).</p> 2844 * 2845 * @see CameraCharacteristics#SYNC_MAX_LATENCY 2846 * @see CaptureResult#SYNC_FRAME_NUMBER 2847 * @hide 2848 */ 2849 public static final int SYNC_FRAME_NUMBER_CONVERGING = -1; 2850 2851 /** 2852 * <p>The current result's synchronization status is unknown.</p> 2853 * <p>The result may have already converged, or it may be in 2854 * progress. Reading from this result may include some mix 2855 * of settings from past requests.</p> 2856 * <p>After a settings change, the new settings will eventually all 2857 * take effect for the output buffers and results. However, this 2858 * value will not change when that happens. Altering settings 2859 * rapidly may provide outcomes using mixes of settings from recent 2860 * requests.</p> 2861 * <p>This value is intended primarily for backwards compatibility with 2862 * the older camera implementations (for android.hardware.Camera).</p> 2863 * @see CaptureResult#SYNC_FRAME_NUMBER 2864 * @hide 2865 */ 2866 public static final int SYNC_FRAME_NUMBER_UNKNOWN = -2; 2867 2868 /*~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~ 2869 * End generated code 2870 *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~O@*/ 2871 2872 } 2873
