CameraMetadata.java revision 4fb81253edc726936d4b71b7e9c0789cab45e9da
1/* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.hardware.camera2; 18 19import android.annotation.NonNull; 20import android.hardware.camera2.impl.CameraMetadataNative; 21import android.hardware.camera2.impl.PublicKey; 22import android.hardware.camera2.impl.SyntheticKey; 23import android.util.Log; 24 25import java.lang.reflect.Field; 26import java.lang.reflect.Modifier; 27import java.util.ArrayList; 28import java.util.Arrays; 29import java.util.Collections; 30import 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 **/ 51public abstract class CameraMetadata<TKey> { 52 53 private static final String TAG = "CameraMetadataAb"; 54 private static final boolean DEBUG = false; 55 56 /** 57 * Set a camera metadata field to a value. The field definitions can be 58 * found in {@link CameraCharacteristics}, {@link CaptureResult}, and 59 * {@link CaptureRequest}. 60 * 61 * @param key The metadata field to write. 62 * @param value The value to set the field to, which must be of a matching 63 * type to the key. 64 * 65 * @hide 66 */ 67 protected CameraMetadata() { 68 } 69 70 /** 71 * Get a camera metadata field value. 72 * 73 * <p>The field definitions can be 74 * found in {@link CameraCharacteristics}, {@link CaptureResult}, and 75 * {@link CaptureRequest}.</p> 76 * 77 * <p>Querying the value for the same key more than once will return a value 78 * which is equal to the previous queried value.</p> 79 * 80 * @throws IllegalArgumentException if the key was not valid 81 * 82 * @param key The metadata field to read. 83 * @return The value of that key, or {@code null} if the field is not set. 84 * 85 * @hide 86 */ 87 protected abstract <T> T getProtected(TKey key); 88 89 /** 90 * @hide 91 */ 92 protected abstract Class<TKey> getKeyClass(); 93 94 /** 95 * Returns a list of the keys contained in this map. 96 * 97 * <p>The list returned is not modifiable, so any attempts to modify it will throw 98 * a {@code UnsupportedOperationException}.</p> 99 * 100 * <p>All values retrieved by a key from this list with {@code #get} are guaranteed to be 101 * non-{@code null}. Each key is only listed once in the list. The order of the keys 102 * is undefined.</p> 103 * 104 * @return List of the keys contained in this map. 105 */ 106 @SuppressWarnings("unchecked") 107 @NonNull 108 public List<TKey> getKeys() { 109 Class<CameraMetadata<TKey>> thisClass = (Class<CameraMetadata<TKey>>) getClass(); 110 return Collections.unmodifiableList( 111 getKeysStatic(thisClass, getKeyClass(), this, /*filterTags*/null)); 112 } 113 114 /** 115 * Return a list of all the Key<?> that are declared as a field inside of the class 116 * {@code type}. 117 * 118 * <p> 119 * Optionally, if {@code instance} is not null, then filter out any keys with null values. 120 * </p> 121 * 122 * <p> 123 * Optionally, if {@code filterTags} is not {@code null}, then filter out any keys 124 * whose native {@code tag} is not in {@code filterTags}. The {@code filterTags} array will be 125 * sorted as a side effect. 126 * </p> 127 */ 128 /*package*/ @SuppressWarnings("unchecked") 129 static <TKey> ArrayList<TKey> getKeysStatic( 130 Class<?> type, Class<TKey> keyClass, 131 CameraMetadata<TKey> instance, 132 int[] filterTags) { 133 134 if (DEBUG) Log.v(TAG, "getKeysStatic for " + type); 135 136 // TotalCaptureResult does not have any of the keys on it, use CaptureResult instead 137 if (type.equals(TotalCaptureResult.class)) { 138 type = CaptureResult.class; 139 } 140 141 if (filterTags != null) { 142 Arrays.sort(filterTags); 143 } 144 145 ArrayList<TKey> keyList = new ArrayList<TKey>(); 146 147 Field[] fields = type.getDeclaredFields(); 148 for (Field field : fields) { 149 // Filter for Keys that are public 150 if (field.getType().isAssignableFrom(keyClass) && 151 (field.getModifiers() & Modifier.PUBLIC) != 0) { 152 153 TKey key; 154 try { 155 key = (TKey) field.get(instance); 156 } catch (IllegalAccessException e) { 157 throw new AssertionError("Can't get IllegalAccessException", e); 158 } catch (IllegalArgumentException e) { 159 throw new AssertionError("Can't get IllegalArgumentException", e); 160 } 161 162 if (instance == null || instance.getProtected(key) != null) { 163 if (shouldKeyBeAdded(key, field, filterTags)) { 164 keyList.add(key); 165 166 if (DEBUG) { 167 Log.v(TAG, "getKeysStatic - key was added - " + key); 168 } 169 } else if (DEBUG) { 170 Log.v(TAG, "getKeysStatic - key was filtered - " + key); 171 } 172 } 173 } 174 } 175 176 return keyList; 177 } 178 179 @SuppressWarnings("rawtypes") 180 private static <TKey> boolean shouldKeyBeAdded(TKey key, Field field, int[] filterTags) { 181 if (key == null) { 182 throw new NullPointerException("key must not be null"); 183 } 184 185 CameraMetadataNative.Key nativeKey; 186 187 /* 188 * Get the native key from the public api key 189 */ 190 if (key instanceof CameraCharacteristics.Key) { 191 nativeKey = ((CameraCharacteristics.Key)key).getNativeKey(); 192 } else if (key instanceof CaptureResult.Key) { 193 nativeKey = ((CaptureResult.Key)key).getNativeKey(); 194 } else if (key instanceof CaptureRequest.Key) { 195 nativeKey = ((CaptureRequest.Key)key).getNativeKey(); 196 } else { 197 // Reject fields that aren't a key 198 throw new IllegalArgumentException("key type must be that of a metadata key"); 199 } 200 201 if (field.getAnnotation(PublicKey.class) == null) { 202 // Never expose @hide keys up to the API user 203 return false; 204 } 205 206 // No filtering necessary 207 if (filterTags == null) { 208 return true; 209 } 210 211 if (field.getAnnotation(SyntheticKey.class) != null) { 212 // This key is synthetic, so calling #getTag will throw IAE 213 214 // TODO: don't just assume all public+synthetic keys are always available 215 return true; 216 } 217 218 /* 219 * Regular key: look up it's native tag and see if it's in filterTags 220 */ 221 222 int keyTag = nativeKey.getTag(); 223 224 // non-negative result is returned iff the value is in the array 225 return Arrays.binarySearch(filterTags, keyTag) >= 0; 226 } 227 228 /*@O~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~ 229 * The enum values below this point are generated from metadata 230 * definitions in /system/media/camera/docs. Do not modify by hand or 231 * modify the comment blocks at the start or end. 232 *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~*/ 233 234 // 235 // Enumeration values for CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 236 // 237 238 /** 239 * <p>The lens focus distance is not accurate, and the units used for 240 * {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance} do not correspond to any physical units.</p> 241 * <p>Setting the lens to the same focus distance on separate occasions may 242 * result in a different real focus distance, depending on factors such 243 * as the orientation of the device, the age of the focusing mechanism, 244 * and the device temperature. The focus distance value will still be 245 * in the range of <code>[0, {@link CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE android.lens.info.minimumFocusDistance}]</code>, where 0 246 * represents the farthest focus.</p> 247 * 248 * @see CaptureRequest#LENS_FOCUS_DISTANCE 249 * @see CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE 250 * @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 251 */ 252 public static final int LENS_INFO_FOCUS_DISTANCE_CALIBRATION_UNCALIBRATED = 0; 253 254 /** 255 * <p>The lens focus distance is measured in diopters.</p> 256 * <p>However, setting the lens to the same focus distance 257 * on separate occasions may result in a different real 258 * focus distance, depending on factors such as the 259 * orientation of the device, the age of the focusing 260 * mechanism, and the device temperature.</p> 261 * @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 262 */ 263 public static final int LENS_INFO_FOCUS_DISTANCE_CALIBRATION_APPROXIMATE = 1; 264 265 /** 266 * <p>The lens focus distance is measured in diopters, and 267 * is calibrated.</p> 268 * <p>The lens mechanism is calibrated so that setting the 269 * same focus distance is repeatable on multiple 270 * occasions with good accuracy, and the focus distance 271 * corresponds to the real physical distance to the plane 272 * of best focus.</p> 273 * @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 274 */ 275 public static final int LENS_INFO_FOCUS_DISTANCE_CALIBRATION_CALIBRATED = 2; 276 277 // 278 // Enumeration values for CameraCharacteristics#LENS_FACING 279 // 280 281 /** 282 * <p>The camera device faces the same direction as the device's screen.</p> 283 * @see CameraCharacteristics#LENS_FACING 284 */ 285 public static final int LENS_FACING_FRONT = 0; 286 287 /** 288 * <p>The camera device faces the opposite direction as the device's screen.</p> 289 * @see CameraCharacteristics#LENS_FACING 290 */ 291 public static final int LENS_FACING_BACK = 1; 292 293 /** 294 * <p>The camera device is an external camera, and has no fixed facing relative to the 295 * device's screen.</p> 296 * @see CameraCharacteristics#LENS_FACING 297 */ 298 public static final int LENS_FACING_EXTERNAL = 2; 299 300 // 301 // Enumeration values for CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 302 // 303 304 /** 305 * <p>The minimal set of capabilities that every camera 306 * device (regardless of {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel}) 307 * supports.</p> 308 * <p>This capability is listed by all normal devices, and 309 * indicates that the camera device has a feature set 310 * that's comparable to the baseline requirements for the 311 * older android.hardware.Camera API.</p> 312 * <p>Devices with the DEPTH_OUTPUT capability might not list this 313 * capability, indicating that they support only depth measurement, 314 * not standard color output.</p> 315 * 316 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 317 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 318 */ 319 public static final int REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE = 0; 320 321 /** 322 * <p>The camera device can be manually controlled (3A algorithms such 323 * as auto-exposure, and auto-focus can be bypassed). 324 * The camera device supports basic manual control of the sensor image 325 * acquisition related stages. This means the following controls are 326 * guaranteed to be supported:</p> 327 * <ul> 328 * <li>Manual frame duration control<ul> 329 * <li>{@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration}</li> 330 * <li>{@link CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION android.sensor.info.maxFrameDuration}</li> 331 * </ul> 332 * </li> 333 * <li>Manual exposure control<ul> 334 * <li>{@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}</li> 335 * <li>{@link CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE android.sensor.info.exposureTimeRange}</li> 336 * </ul> 337 * </li> 338 * <li>Manual sensitivity control<ul> 339 * <li>{@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}</li> 340 * <li>{@link CameraCharacteristics#SENSOR_INFO_SENSITIVITY_RANGE android.sensor.info.sensitivityRange}</li> 341 * </ul> 342 * </li> 343 * <li>Manual lens control (if the lens is adjustable)<ul> 344 * <li>android.lens.*</li> 345 * </ul> 346 * </li> 347 * <li>Manual flash control (if a flash unit is present)<ul> 348 * <li>android.flash.*</li> 349 * </ul> 350 * </li> 351 * <li>Manual black level locking<ul> 352 * <li>{@link CaptureRequest#BLACK_LEVEL_LOCK android.blackLevel.lock}</li> 353 * </ul> 354 * </li> 355 * <li>Auto exposure lock<ul> 356 * <li>{@link CaptureRequest#CONTROL_AE_LOCK android.control.aeLock}</li> 357 * </ul> 358 * </li> 359 * </ul> 360 * <p>If any of the above 3A algorithms are enabled, then the camera 361 * device will accurately report the values applied by 3A in the 362 * result.</p> 363 * <p>A given camera device may also support additional manual sensor controls, 364 * but this capability only covers the above list of controls.</p> 365 * <p>If this is supported, {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap} will 366 * additionally return a min frame duration that is greater than 367 * zero for each supported size-format combination.</p> 368 * 369 * @see CaptureRequest#BLACK_LEVEL_LOCK 370 * @see CaptureRequest#CONTROL_AE_LOCK 371 * @see CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP 372 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 373 * @see CaptureRequest#SENSOR_FRAME_DURATION 374 * @see CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE 375 * @see CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION 376 * @see CameraCharacteristics#SENSOR_INFO_SENSITIVITY_RANGE 377 * @see CaptureRequest#SENSOR_SENSITIVITY 378 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 379 */ 380 public static final int REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR = 1; 381 382 /** 383 * <p>The camera device post-processing stages can be manually controlled. 384 * The camera device supports basic manual control of the image post-processing 385 * stages. This means the following controls are guaranteed to be supported:</p> 386 * <ul> 387 * <li> 388 * <p>Manual tonemap control</p> 389 * <ul> 390 * <li>{@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}</li> 391 * <li>{@link CaptureRequest#TONEMAP_MODE android.tonemap.mode}</li> 392 * <li>{@link CameraCharacteristics#TONEMAP_MAX_CURVE_POINTS android.tonemap.maxCurvePoints}</li> 393 * <li>{@link CaptureRequest#TONEMAP_GAMMA android.tonemap.gamma}</li> 394 * <li>{@link CaptureRequest#TONEMAP_PRESET_CURVE android.tonemap.presetCurve}</li> 395 * </ul> 396 * </li> 397 * <li> 398 * <p>Manual white balance control</p> 399 * <ul> 400 * <li>{@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}</li> 401 * <li>{@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains}</li> 402 * </ul> 403 * </li> 404 * <li>Manual lens shading map control<ul> 405 * <li>{@link CaptureRequest#SHADING_MODE android.shading.mode}</li> 406 * <li>{@link CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE android.statistics.lensShadingMapMode}</li> 407 * <li>android.statistics.lensShadingMap</li> 408 * <li>android.lens.info.shadingMapSize</li> 409 * </ul> 410 * </li> 411 * <li>Manual aberration correction control (if aberration correction is supported)<ul> 412 * <li>{@link CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE android.colorCorrection.aberrationMode}</li> 413 * <li>{@link CameraCharacteristics#COLOR_CORRECTION_AVAILABLE_ABERRATION_MODES android.colorCorrection.availableAberrationModes}</li> 414 * </ul> 415 * </li> 416 * <li>Auto white balance lock<ul> 417 * <li>{@link CaptureRequest#CONTROL_AWB_LOCK android.control.awbLock}</li> 418 * </ul> 419 * </li> 420 * </ul> 421 * <p>If auto white balance is enabled, then the camera device 422 * will accurately report the values applied by AWB in the result.</p> 423 * <p>A given camera device may also support additional post-processing 424 * controls, but this capability only covers the above list of controls.</p> 425 * 426 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 427 * @see CameraCharacteristics#COLOR_CORRECTION_AVAILABLE_ABERRATION_MODES 428 * @see CaptureRequest#COLOR_CORRECTION_GAINS 429 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 430 * @see CaptureRequest#CONTROL_AWB_LOCK 431 * @see CaptureRequest#SHADING_MODE 432 * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 433 * @see CaptureRequest#TONEMAP_CURVE 434 * @see CaptureRequest#TONEMAP_GAMMA 435 * @see CameraCharacteristics#TONEMAP_MAX_CURVE_POINTS 436 * @see CaptureRequest#TONEMAP_MODE 437 * @see CaptureRequest#TONEMAP_PRESET_CURVE 438 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 439 */ 440 public static final int REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING = 2; 441 442 /** 443 * <p>The camera device supports outputting RAW buffers and 444 * metadata for interpreting them.</p> 445 * <p>Devices supporting the RAW capability allow both for 446 * saving DNG files, and for direct application processing of 447 * raw sensor images.</p> 448 * <ul> 449 * <li>RAW_SENSOR is supported as an output format.</li> 450 * <li>The maximum available resolution for RAW_SENSOR streams 451 * will match either the value in 452 * {@link CameraCharacteristics#SENSOR_INFO_PIXEL_ARRAY_SIZE android.sensor.info.pixelArraySize} or 453 * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.</li> 454 * <li>All DNG-related optional metadata entries are provided 455 * by the camera device.</li> 456 * </ul> 457 * 458 * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE 459 * @see CameraCharacteristics#SENSOR_INFO_PIXEL_ARRAY_SIZE 460 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 461 */ 462 public static final int REQUEST_AVAILABLE_CAPABILITIES_RAW = 3; 463 464 /** 465 * <p>The camera device supports the Zero Shutter Lag reprocessing use case.</p> 466 * <ul> 467 * <li>One input stream is supported, that is, <code>{@link CameraCharacteristics#REQUEST_MAX_NUM_INPUT_STREAMS android.request.maxNumInputStreams} == 1</code>.</li> 468 * <li>{@link android.graphics.ImageFormat#PRIVATE } is supported as an output/input format, 469 * that is, {@link android.graphics.ImageFormat#PRIVATE } is included in the lists of 470 * formats returned by {@link android.hardware.camera2.params.StreamConfigurationMap#getInputFormats } and {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputFormats }.</li> 471 * <li>{@link android.hardware.camera2.params.StreamConfigurationMap#getValidOutputFormatsForInput } 472 * returns non empty int[] for each supported input format returned by {@link android.hardware.camera2.params.StreamConfigurationMap#getInputFormats }.</li> 473 * <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> 474 * <li>Using {@link android.graphics.ImageFormat#PRIVATE } does not cause a frame rate drop 475 * relative to the sensor's maximum capture rate (at that resolution).</li> 476 * <li>{@link android.graphics.ImageFormat#PRIVATE } will be reprocessable into both 477 * {@link android.graphics.ImageFormat#YUV_420_888 } and 478 * {@link android.graphics.ImageFormat#JPEG } formats.</li> 479 * <li>The maximum available resolution for PRIVATE streams 480 * (both input/output) will match the maximum available 481 * resolution of JPEG streams.</li> 482 * <li>Static metadata {@link CameraCharacteristics#REPROCESS_MAX_CAPTURE_STALL android.reprocess.maxCaptureStall}.</li> 483 * <li>Only below controls are effective for reprocessing requests and 484 * will be present in capture results, other controls in reprocess 485 * requests will be ignored by the camera device.<ul> 486 * <li>android.jpeg.*</li> 487 * <li>{@link CaptureRequest#NOISE_REDUCTION_MODE android.noiseReduction.mode}</li> 488 * <li>{@link CaptureRequest#EDGE_MODE android.edge.mode}</li> 489 * </ul> 490 * </li> 491 * <li>{@link CameraCharacteristics#NOISE_REDUCTION_AVAILABLE_NOISE_REDUCTION_MODES android.noiseReduction.availableNoiseReductionModes} and 492 * {@link CameraCharacteristics#EDGE_AVAILABLE_EDGE_MODES android.edge.availableEdgeModes} will both list ZERO_SHUTTER_LAG as a supported mode.</li> 493 * </ul> 494 * 495 * @see CameraCharacteristics#EDGE_AVAILABLE_EDGE_MODES 496 * @see CaptureRequest#EDGE_MODE 497 * @see CameraCharacteristics#NOISE_REDUCTION_AVAILABLE_NOISE_REDUCTION_MODES 498 * @see CaptureRequest#NOISE_REDUCTION_MODE 499 * @see CameraCharacteristics#REPROCESS_MAX_CAPTURE_STALL 500 * @see CameraCharacteristics#REQUEST_MAX_NUM_INPUT_STREAMS 501 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 502 */ 503 public static final int REQUEST_AVAILABLE_CAPABILITIES_PRIVATE_REPROCESSING = 4; 504 505 /** 506 * <p>The camera device supports accurately reporting the sensor settings for many of 507 * the sensor controls while the built-in 3A algorithm is running. This allows 508 * reporting of sensor settings even when these settings cannot be manually changed.</p> 509 * <p>The values reported for the following controls are guaranteed to be available 510 * in the CaptureResult, including when 3A is enabled:</p> 511 * <ul> 512 * <li>Exposure control<ul> 513 * <li>{@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}</li> 514 * </ul> 515 * </li> 516 * <li>Sensitivity control<ul> 517 * <li>{@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}</li> 518 * </ul> 519 * </li> 520 * <li>Lens controls (if the lens is adjustable)<ul> 521 * <li>{@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance}</li> 522 * <li>{@link CaptureRequest#LENS_APERTURE android.lens.aperture}</li> 523 * </ul> 524 * </li> 525 * </ul> 526 * <p>This capability is a subset of the MANUAL_SENSOR control capability, and will 527 * always be included if the MANUAL_SENSOR capability is available.</p> 528 * 529 * @see CaptureRequest#LENS_APERTURE 530 * @see CaptureRequest#LENS_FOCUS_DISTANCE 531 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 532 * @see CaptureRequest#SENSOR_SENSITIVITY 533 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 534 */ 535 public static final int REQUEST_AVAILABLE_CAPABILITIES_READ_SENSOR_SETTINGS = 5; 536 537 /** 538 * <p>The camera device supports capturing high-resolution images at >= 20 frames per 539 * second, in at least the uncompressed YUV format, when post-processing settings are set 540 * to FAST. Additionally, maximum-resolution images can be captured at >= 10 frames 541 * per second. Here, 'high resolution' means at least 8 megapixels, or the maximum 542 * resolution of the device, whichever is smaller.</p> 543 * <p>More specifically, this means that a size matching the camera device's active array 544 * 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 }, 545 * with a minimum frame duration for that format and size of either <= 1/20 s, or 546 * <= 1/10 s, respectively; and the {@link CameraCharacteristics#CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES android.control.aeAvailableTargetFpsRanges} entry 547 * lists at least one FPS range where the minimum FPS is >= 1 / minimumFrameDuration 548 * for the maximum-size YUV_420_888 format. If that maximum size is listed in {@link android.hardware.camera2.params.StreamConfigurationMap#getHighResolutionOutputSizes }, 549 * then the list of resolutions for YUV_420_888 from {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputSizes } contains at 550 * least one resolution >= 8 megapixels, with a minimum frame duration of <= 1/20 551 * s.</p> 552 * <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 553 * as the maximum-size YUV_420_888 resolution is.</p> 554 * <p>If the device supports the PRIVATE_REPROCESSING capability, then the same guarantees 555 * as for the YUV_420_888 format also apply to the {@link android.graphics.ImageFormat#PRIVATE } format.</p> 556 * <p>In addition, the {@link CameraCharacteristics#SYNC_MAX_LATENCY android.sync.maxLatency} field is guaranted to have a value between 0 557 * and 4, inclusive. {@link CameraCharacteristics#CONTROL_AE_LOCK_AVAILABLE android.control.aeLockAvailable} and {@link CameraCharacteristics#CONTROL_AWB_LOCK_AVAILABLE android.control.awbLockAvailable} 558 * are also guaranteed to be <code>true</code> so burst capture with these two locks ON yields 559 * consistent image output.</p> 560 * 561 * @see CameraCharacteristics#CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES 562 * @see CameraCharacteristics#CONTROL_AE_LOCK_AVAILABLE 563 * @see CameraCharacteristics#CONTROL_AWB_LOCK_AVAILABLE 564 * @see CameraCharacteristics#SYNC_MAX_LATENCY 565 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 566 */ 567 public static final int REQUEST_AVAILABLE_CAPABILITIES_BURST_CAPTURE = 6; 568 569 /** 570 * <p>The camera device supports the YUV_420_888 reprocessing use case, similar as 571 * PRIVATE_REPROCESSING, This capability requires the camera device to support the 572 * following:</p> 573 * <ul> 574 * <li>One input stream is supported, that is, <code>{@link CameraCharacteristics#REQUEST_MAX_NUM_INPUT_STREAMS android.request.maxNumInputStreams} == 1</code>.</li> 575 * <li>{@link android.graphics.ImageFormat#YUV_420_888 } is supported as an output/input format, that is, 576 * YUV_420_888 is included in the lists of formats returned by 577 * {@link android.hardware.camera2.params.StreamConfigurationMap#getInputFormats } and 578 * {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputFormats }.</li> 579 * <li>{@link android.hardware.camera2.params.StreamConfigurationMap#getValidOutputFormatsForInput } 580 * returns non-empty int[] for each supported input format returned by {@link android.hardware.camera2.params.StreamConfigurationMap#getInputFormats }.</li> 581 * <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> 582 * <li>Using {@link android.graphics.ImageFormat#YUV_420_888 } does not cause a frame rate drop 583 * relative to the sensor's maximum capture rate (at that resolution).</li> 584 * <li>{@link android.graphics.ImageFormat#YUV_420_888 } will be reprocessable into both 585 * {@link android.graphics.ImageFormat#YUV_420_888 } and {@link android.graphics.ImageFormat#JPEG } formats.</li> 586 * <li>The maximum available resolution for {@link android.graphics.ImageFormat#YUV_420_888 } streams (both input/output) will match the 587 * maximum available resolution of {@link android.graphics.ImageFormat#JPEG } streams.</li> 588 * <li>Static metadata {@link CameraCharacteristics#REPROCESS_MAX_CAPTURE_STALL android.reprocess.maxCaptureStall}.</li> 589 * <li>Only the below controls are effective for reprocessing requests and will be present 590 * in capture results. The reprocess requests are from the original capture results that 591 * are associated with the intermediate {@link android.graphics.ImageFormat#YUV_420_888 } 592 * output buffers. All other controls in the reprocess requests will be ignored by the 593 * camera device.<ul> 594 * <li>android.jpeg.*</li> 595 * <li>{@link CaptureRequest#NOISE_REDUCTION_MODE android.noiseReduction.mode}</li> 596 * <li>{@link CaptureRequest#EDGE_MODE android.edge.mode}</li> 597 * <li>{@link CaptureRequest#REPROCESS_EFFECTIVE_EXPOSURE_FACTOR android.reprocess.effectiveExposureFactor}</li> 598 * </ul> 599 * </li> 600 * <li>{@link CameraCharacteristics#NOISE_REDUCTION_AVAILABLE_NOISE_REDUCTION_MODES android.noiseReduction.availableNoiseReductionModes} and 601 * {@link CameraCharacteristics#EDGE_AVAILABLE_EDGE_MODES android.edge.availableEdgeModes} will both list ZERO_SHUTTER_LAG as a supported mode.</li> 602 * </ul> 603 * 604 * @see CameraCharacteristics#EDGE_AVAILABLE_EDGE_MODES 605 * @see CaptureRequest#EDGE_MODE 606 * @see CameraCharacteristics#NOISE_REDUCTION_AVAILABLE_NOISE_REDUCTION_MODES 607 * @see CaptureRequest#NOISE_REDUCTION_MODE 608 * @see CaptureRequest#REPROCESS_EFFECTIVE_EXPOSURE_FACTOR 609 * @see CameraCharacteristics#REPROCESS_MAX_CAPTURE_STALL 610 * @see CameraCharacteristics#REQUEST_MAX_NUM_INPUT_STREAMS 611 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 612 */ 613 public static final int REQUEST_AVAILABLE_CAPABILITIES_YUV_REPROCESSING = 7; 614 615 /** 616 * <p>The camera device can produce depth measurements from its field of view.</p> 617 * <p>This capability requires the camera device to support the following:</p> 618 * <ul> 619 * <li>{@link android.graphics.ImageFormat#DEPTH16 } is supported as an output format.</li> 620 * <li>{@link android.graphics.ImageFormat#DEPTH_POINT_CLOUD } is optionally supported as an 621 * output format.</li> 622 * <li>This camera device, and all camera devices with the same {@link CameraCharacteristics#LENS_FACING android.lens.facing}, 623 * will list the following calibration entries in both 624 * {@link android.hardware.camera2.CameraCharacteristics } and 625 * {@link android.hardware.camera2.CaptureResult }:<ul> 626 * <li>{@link CameraCharacteristics#LENS_POSE_TRANSLATION android.lens.poseTranslation}</li> 627 * <li>{@link CameraCharacteristics#LENS_POSE_ROTATION android.lens.poseRotation}</li> 628 * <li>android.lens.intrinsicCalibration</li> 629 * <li>android.lens.radialDistortion</li> 630 * </ul> 631 * </li> 632 * <li>The {@link CameraCharacteristics#DEPTH_DEPTH_IS_EXCLUSIVE android.depth.depthIsExclusive} entry is listed by this device.</li> 633 * <li>A LIMITED camera with only the DEPTH_OUTPUT capability does not have to support 634 * normal YUV_420_888, JPEG, and PRIV-format outputs. It only has to support the DEPTH16 635 * format.</li> 636 * </ul> 637 * <p>Generally, depth output operates at a slower frame rate than standard color capture, 638 * so the DEPTH16 and DEPTH_POINT_CLOUD formats will commonly have a stall duration that 639 * should be accounted for (see 640 * {@link android.hardware.camera2.params.StreamConfigurationMap#getOutputStallDuration }). 641 * On a device that supports both depth and color-based output, to enable smooth preview, 642 * using a repeating burst is recommended, where a depth-output target is only included 643 * once every N frames, where N is the ratio between preview output rate and depth output 644 * rate, including depth stall time.</p> 645 * 646 * @see CameraCharacteristics#DEPTH_DEPTH_IS_EXCLUSIVE 647 * @see CameraCharacteristics#LENS_FACING 648 * @see CameraCharacteristics#LENS_POSE_ROTATION 649 * @see CameraCharacteristics#LENS_POSE_TRANSLATION 650 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 651 */ 652 public static final int REQUEST_AVAILABLE_CAPABILITIES_DEPTH_OUTPUT = 8; 653 654 /** 655 * <p>The device supports constrained high speed video recording (frame rate >=120fps) 656 * use case. The camera device will support high speed capture session created by 657 * {@link android.hardware.camera2.CameraDevice#createConstrainedHighSpeedCaptureSession }, which 658 * only accepts high speed request lists created by 659 * {@link android.hardware.camera2.CameraConstrainedHighSpeedCaptureSession#createHighSpeedRequestList }.</p> 660 * <p>A camera device can still support high speed video streaming by advertising the high speed 661 * FPS ranges in {@link CameraCharacteristics#CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES android.control.aeAvailableTargetFpsRanges}. For this case, all normal 662 * capture request per frame control and synchronization requirements will apply to 663 * the high speed fps ranges, the same as all other fps ranges. This capability describes 664 * the capability of a specialized operating mode with many limitations (see below), which 665 * is only targeted at high speed video recording.</p> 666 * <p>The supported high speed video sizes and fps ranges are specified in 667 * {@link android.hardware.camera2.params.StreamConfigurationMap#getHighSpeedVideoFpsRanges }. 668 * To get desired output frame rates, the application is only allowed to select video size 669 * and FPS range combinations provided by 670 * {@link android.hardware.camera2.params.StreamConfigurationMap#getHighSpeedVideoSizes }. 671 * The fps range can be controlled via {@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange}.</p> 672 * <p>In this capability, the camera device will override aeMode, awbMode, and afMode to 673 * ON, AUTO, and CONTINUOUS_VIDEO, respectively. All post-processing block mode 674 * controls will be overridden to be FAST. Therefore, no manual control of capture 675 * and post-processing parameters is possible. All other controls operate the 676 * same as when {@link CaptureRequest#CONTROL_MODE android.control.mode} == AUTO. This means that all other 677 * android.control.* fields continue to work, such as</p> 678 * <ul> 679 * <li>{@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange}</li> 680 * <li>{@link CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION android.control.aeExposureCompensation}</li> 681 * <li>{@link CaptureRequest#CONTROL_AE_LOCK android.control.aeLock}</li> 682 * <li>{@link CaptureRequest#CONTROL_AWB_LOCK android.control.awbLock}</li> 683 * <li>{@link CaptureRequest#CONTROL_EFFECT_MODE android.control.effectMode}</li> 684 * <li>{@link CaptureRequest#CONTROL_AE_REGIONS android.control.aeRegions}</li> 685 * <li>{@link CaptureRequest#CONTROL_AF_REGIONS android.control.afRegions}</li> 686 * <li>{@link CaptureRequest#CONTROL_AWB_REGIONS android.control.awbRegions}</li> 687 * <li>{@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}</li> 688 * <li>{@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}</li> 689 * </ul> 690 * <p>Outside of android.control.*, the following controls will work:</p> 691 * <ul> 692 * <li>{@link CaptureRequest#FLASH_MODE android.flash.mode} (TORCH mode only, automatic flash for still capture will not 693 * work since aeMode is ON)</li> 694 * <li>{@link CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE android.lens.opticalStabilizationMode} (if it is supported)</li> 695 * <li>{@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion}</li> 696 * <li>{@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode} (if it is supported)</li> 697 * </ul> 698 * <p>For high speed recording use case, the actual maximum supported frame rate may 699 * be lower than what camera can output, depending on the destination Surfaces for 700 * the image data. For example, if the destination surface is from video encoder, 701 * the application need check if the video encoder is capable of supporting the 702 * high frame rate for a given video size, or it will end up with lower recording 703 * frame rate. If the destination surface is from preview window, the actual preview frame 704 * rate will be bounded by the screen refresh rate.</p> 705 * <p>The camera device will only support up to 2 high speed simultaneous output surfaces 706 * (preview and recording surfaces) 707 * in this mode. Above controls will be effective only if all of below conditions are true:</p> 708 * <ul> 709 * <li>The application creates a camera capture session with no more than 2 surfaces via 710 * {@link android.hardware.camera2.CameraDevice#createConstrainedHighSpeedCaptureSession }. The 711 * targeted surfaces must be preview surface (either from 712 * {@link android.view.SurfaceView } or {@link android.graphics.SurfaceTexture }) or 713 * recording surface(either from {@link android.media.MediaRecorder#getSurface } or 714 * {@link android.media.MediaCodec#createInputSurface }).</li> 715 * <li>The stream sizes are selected from the sizes reported by 716 * {@link android.hardware.camera2.params.StreamConfigurationMap#getHighSpeedVideoSizes }.</li> 717 * <li>The FPS ranges are selected from 718 * {@link android.hardware.camera2.params.StreamConfigurationMap#getHighSpeedVideoFpsRanges }.</li> 719 * </ul> 720 * <p>When above conditions are NOT satistied, 721 * {@link android.hardware.camera2.CameraDevice#createConstrainedHighSpeedCaptureSession } 722 * will fail.</p> 723 * <p>Switching to a FPS range that has different maximum FPS may trigger some camera device 724 * reconfigurations, which may introduce extra latency. It is recommended that 725 * the application avoids unnecessary maximum target FPS changes as much as possible 726 * during high speed streaming.</p> 727 * 728 * @see CameraCharacteristics#CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES 729 * @see CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION 730 * @see CaptureRequest#CONTROL_AE_LOCK 731 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 732 * @see CaptureRequest#CONTROL_AE_REGIONS 733 * @see CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE 734 * @see CaptureRequest#CONTROL_AF_REGIONS 735 * @see CaptureRequest#CONTROL_AF_TRIGGER 736 * @see CaptureRequest#CONTROL_AWB_LOCK 737 * @see CaptureRequest#CONTROL_AWB_REGIONS 738 * @see CaptureRequest#CONTROL_EFFECT_MODE 739 * @see CaptureRequest#CONTROL_MODE 740 * @see CaptureRequest#FLASH_MODE 741 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 742 * @see CaptureRequest#SCALER_CROP_REGION 743 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 744 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 745 */ 746 public static final int REQUEST_AVAILABLE_CAPABILITIES_CONSTRAINED_HIGH_SPEED_VIDEO = 9; 747 748 // 749 // Enumeration values for CameraCharacteristics#SCALER_CROPPING_TYPE 750 // 751 752 /** 753 * <p>The camera device only supports centered crop regions.</p> 754 * @see CameraCharacteristics#SCALER_CROPPING_TYPE 755 */ 756 public static final int SCALER_CROPPING_TYPE_CENTER_ONLY = 0; 757 758 /** 759 * <p>The camera device supports arbitrarily chosen crop regions.</p> 760 * @see CameraCharacteristics#SCALER_CROPPING_TYPE 761 */ 762 public static final int SCALER_CROPPING_TYPE_FREEFORM = 1; 763 764 // 765 // Enumeration values for CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 766 // 767 768 /** 769 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 770 */ 771 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGGB = 0; 772 773 /** 774 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 775 */ 776 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GRBG = 1; 777 778 /** 779 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 780 */ 781 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GBRG = 2; 782 783 /** 784 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 785 */ 786 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_BGGR = 3; 787 788 /** 789 * <p>Sensor is not Bayer; output has 3 16-bit 790 * values for each pixel, instead of just 1 16-bit value 791 * per pixel.</p> 792 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 793 */ 794 public static final int SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGB = 4; 795 796 // 797 // Enumeration values for CameraCharacteristics#SENSOR_INFO_TIMESTAMP_SOURCE 798 // 799 800 /** 801 * <p>Timestamps from {@link CaptureResult#SENSOR_TIMESTAMP android.sensor.timestamp} are in nanoseconds and monotonic, 802 * but can not be compared to timestamps from other subsystems 803 * (e.g. accelerometer, gyro etc.), or other instances of the same or different 804 * camera devices in the same system. Timestamps between streams and results for 805 * a single camera instance are comparable, and the timestamps for all buffers 806 * and the result metadata generated by a single capture are identical.</p> 807 * 808 * @see CaptureResult#SENSOR_TIMESTAMP 809 * @see CameraCharacteristics#SENSOR_INFO_TIMESTAMP_SOURCE 810 */ 811 public static final int SENSOR_INFO_TIMESTAMP_SOURCE_UNKNOWN = 0; 812 813 /** 814 * <p>Timestamps from {@link CaptureResult#SENSOR_TIMESTAMP android.sensor.timestamp} are in the same timebase as 815 * {@link android.os.SystemClock#elapsedRealtimeNanos }, 816 * and they can be compared to other timestamps using that base.</p> 817 * 818 * @see CaptureResult#SENSOR_TIMESTAMP 819 * @see CameraCharacteristics#SENSOR_INFO_TIMESTAMP_SOURCE 820 */ 821 public static final int SENSOR_INFO_TIMESTAMP_SOURCE_REALTIME = 1; 822 823 // 824 // Enumeration values for CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 825 // 826 827 /** 828 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 829 */ 830 public static final int SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT = 1; 831 832 /** 833 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 834 */ 835 public static final int SENSOR_REFERENCE_ILLUMINANT1_FLUORESCENT = 2; 836 837 /** 838 * <p>Incandescent light</p> 839 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 840 */ 841 public static final int SENSOR_REFERENCE_ILLUMINANT1_TUNGSTEN = 3; 842 843 /** 844 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 845 */ 846 public static final int SENSOR_REFERENCE_ILLUMINANT1_FLASH = 4; 847 848 /** 849 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 850 */ 851 public static final int SENSOR_REFERENCE_ILLUMINANT1_FINE_WEATHER = 9; 852 853 /** 854 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 855 */ 856 public static final int SENSOR_REFERENCE_ILLUMINANT1_CLOUDY_WEATHER = 10; 857 858 /** 859 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 860 */ 861 public static final int SENSOR_REFERENCE_ILLUMINANT1_SHADE = 11; 862 863 /** 864 * <p>D 5700 - 7100K</p> 865 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 866 */ 867 public static final int SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT_FLUORESCENT = 12; 868 869 /** 870 * <p>N 4600 - 5400K</p> 871 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 872 */ 873 public static final int SENSOR_REFERENCE_ILLUMINANT1_DAY_WHITE_FLUORESCENT = 13; 874 875 /** 876 * <p>W 3900 - 4500K</p> 877 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 878 */ 879 public static final int SENSOR_REFERENCE_ILLUMINANT1_COOL_WHITE_FLUORESCENT = 14; 880 881 /** 882 * <p>WW 3200 - 3700K</p> 883 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 884 */ 885 public static final int SENSOR_REFERENCE_ILLUMINANT1_WHITE_FLUORESCENT = 15; 886 887 /** 888 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 889 */ 890 public static final int SENSOR_REFERENCE_ILLUMINANT1_STANDARD_A = 17; 891 892 /** 893 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 894 */ 895 public static final int SENSOR_REFERENCE_ILLUMINANT1_STANDARD_B = 18; 896 897 /** 898 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 899 */ 900 public static final int SENSOR_REFERENCE_ILLUMINANT1_STANDARD_C = 19; 901 902 /** 903 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 904 */ 905 public static final int SENSOR_REFERENCE_ILLUMINANT1_D55 = 20; 906 907 /** 908 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 909 */ 910 public static final int SENSOR_REFERENCE_ILLUMINANT1_D65 = 21; 911 912 /** 913 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 914 */ 915 public static final int SENSOR_REFERENCE_ILLUMINANT1_D75 = 22; 916 917 /** 918 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 919 */ 920 public static final int SENSOR_REFERENCE_ILLUMINANT1_D50 = 23; 921 922 /** 923 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 924 */ 925 public static final int SENSOR_REFERENCE_ILLUMINANT1_ISO_STUDIO_TUNGSTEN = 24; 926 927 // 928 // Enumeration values for CameraCharacteristics#LED_AVAILABLE_LEDS 929 // 930 931 /** 932 * <p>android.led.transmit control is used.</p> 933 * @see CameraCharacteristics#LED_AVAILABLE_LEDS 934 * @hide 935 */ 936 public static final int LED_AVAILABLE_LEDS_TRANSMIT = 0; 937 938 // 939 // Enumeration values for CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 940 // 941 942 /** 943 * <p>This camera device has only limited capabilities.</p> 944 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 945 */ 946 public static final int INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED = 0; 947 948 /** 949 * <p>This camera device is capable of supporting advanced imaging applications.</p> 950 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 951 */ 952 public static final int INFO_SUPPORTED_HARDWARE_LEVEL_FULL = 1; 953 954 /** 955 * <p>This camera device is running in backward compatibility mode.</p> 956 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 957 */ 958 public static final int INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY = 2; 959 960 // 961 // Enumeration values for CameraCharacteristics#SYNC_MAX_LATENCY 962 // 963 964 /** 965 * <p>Every frame has the requests immediately applied.</p> 966 * <p>Changing controls over multiple requests one after another will 967 * produce results that have those controls applied atomically 968 * each frame.</p> 969 * <p>All FULL capability devices will have this as their maxLatency.</p> 970 * @see CameraCharacteristics#SYNC_MAX_LATENCY 971 */ 972 public static final int SYNC_MAX_LATENCY_PER_FRAME_CONTROL = 0; 973 974 /** 975 * <p>Each new frame has some subset (potentially the entire set) 976 * of the past requests applied to the camera settings.</p> 977 * <p>By submitting a series of identical requests, the camera device 978 * will eventually have the camera settings applied, but it is 979 * unknown when that exact point will be.</p> 980 * <p>All LEGACY capability devices will have this as their maxLatency.</p> 981 * @see CameraCharacteristics#SYNC_MAX_LATENCY 982 */ 983 public static final int SYNC_MAX_LATENCY_UNKNOWN = -1; 984 985 // 986 // Enumeration values for CaptureRequest#COLOR_CORRECTION_MODE 987 // 988 989 /** 990 * <p>Use the {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} matrix 991 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} to do color conversion.</p> 992 * <p>All advanced white balance adjustments (not specified 993 * by our white balance pipeline) must be disabled.</p> 994 * <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then 995 * TRANSFORM_MATRIX is ignored. The camera device will override 996 * this value to either FAST or HIGH_QUALITY.</p> 997 * 998 * @see CaptureRequest#COLOR_CORRECTION_GAINS 999 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1000 * @see CaptureRequest#CONTROL_AWB_MODE 1001 * @see CaptureRequest#COLOR_CORRECTION_MODE 1002 */ 1003 public static final int COLOR_CORRECTION_MODE_TRANSFORM_MATRIX = 0; 1004 1005 /** 1006 * <p>Color correction processing must not slow down 1007 * capture rate relative to sensor raw output.</p> 1008 * <p>Advanced white balance adjustments above and beyond 1009 * the specified white balance pipeline may be applied.</p> 1010 * <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then 1011 * the camera device uses the last frame's AWB values 1012 * (or defaults if AWB has never been run).</p> 1013 * 1014 * @see CaptureRequest#CONTROL_AWB_MODE 1015 * @see CaptureRequest#COLOR_CORRECTION_MODE 1016 */ 1017 public static final int COLOR_CORRECTION_MODE_FAST = 1; 1018 1019 /** 1020 * <p>Color correction processing operates at improved 1021 * quality but the capture rate might be reduced (relative to sensor 1022 * raw output rate)</p> 1023 * <p>Advanced white balance adjustments above and beyond 1024 * the specified white balance pipeline may be applied.</p> 1025 * <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then 1026 * the camera device uses the last frame's AWB values 1027 * (or defaults if AWB has never been run).</p> 1028 * 1029 * @see CaptureRequest#CONTROL_AWB_MODE 1030 * @see CaptureRequest#COLOR_CORRECTION_MODE 1031 */ 1032 public static final int COLOR_CORRECTION_MODE_HIGH_QUALITY = 2; 1033 1034 // 1035 // Enumeration values for CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 1036 // 1037 1038 /** 1039 * <p>No aberration correction is applied.</p> 1040 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 1041 */ 1042 public static final int COLOR_CORRECTION_ABERRATION_MODE_OFF = 0; 1043 1044 /** 1045 * <p>Aberration correction will not slow down capture rate 1046 * relative to sensor raw output.</p> 1047 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 1048 */ 1049 public static final int COLOR_CORRECTION_ABERRATION_MODE_FAST = 1; 1050 1051 /** 1052 * <p>Aberration correction operates at improved quality but the capture rate might be 1053 * reduced (relative to sensor raw output rate)</p> 1054 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 1055 */ 1056 public static final int COLOR_CORRECTION_ABERRATION_MODE_HIGH_QUALITY = 2; 1057 1058 // 1059 // Enumeration values for CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 1060 // 1061 1062 /** 1063 * <p>The camera device will not adjust exposure duration to 1064 * avoid banding problems.</p> 1065 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 1066 */ 1067 public static final int CONTROL_AE_ANTIBANDING_MODE_OFF = 0; 1068 1069 /** 1070 * <p>The camera device will adjust exposure duration to 1071 * avoid banding problems with 50Hz illumination sources.</p> 1072 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 1073 */ 1074 public static final int CONTROL_AE_ANTIBANDING_MODE_50HZ = 1; 1075 1076 /** 1077 * <p>The camera device will adjust exposure duration to 1078 * avoid banding problems with 60Hz illumination 1079 * sources.</p> 1080 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 1081 */ 1082 public static final int CONTROL_AE_ANTIBANDING_MODE_60HZ = 2; 1083 1084 /** 1085 * <p>The camera device will automatically adapt its 1086 * antibanding routine to the current illumination 1087 * condition. This is the default mode if AUTO is 1088 * available on given camera device.</p> 1089 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 1090 */ 1091 public static final int CONTROL_AE_ANTIBANDING_MODE_AUTO = 3; 1092 1093 // 1094 // Enumeration values for CaptureRequest#CONTROL_AE_MODE 1095 // 1096 1097 /** 1098 * <p>The camera device's autoexposure routine is disabled.</p> 1099 * <p>The application-selected {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, 1100 * {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity} and 1101 * {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} are used by the camera 1102 * device, along with android.flash.* fields, if there's 1103 * a flash unit for this camera device.</p> 1104 * <p>Note that auto-white balance (AWB) and auto-focus (AF) 1105 * behavior is device dependent when AE is in OFF mode. 1106 * To have consistent behavior across different devices, 1107 * it is recommended to either set AWB and AF to OFF mode 1108 * or lock AWB and AF before setting AE to OFF. 1109 * See {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}, {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}, 1110 * {@link CaptureRequest#CONTROL_AWB_LOCK android.control.awbLock}, and {@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger} 1111 * for more details.</p> 1112 * <p>LEGACY devices do not support the OFF mode and will 1113 * override attempts to use this value to ON.</p> 1114 * 1115 * @see CaptureRequest#CONTROL_AF_MODE 1116 * @see CaptureRequest#CONTROL_AF_TRIGGER 1117 * @see CaptureRequest#CONTROL_AWB_LOCK 1118 * @see CaptureRequest#CONTROL_AWB_MODE 1119 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 1120 * @see CaptureRequest#SENSOR_FRAME_DURATION 1121 * @see CaptureRequest#SENSOR_SENSITIVITY 1122 * @see CaptureRequest#CONTROL_AE_MODE 1123 */ 1124 public static final int CONTROL_AE_MODE_OFF = 0; 1125 1126 /** 1127 * <p>The camera device's autoexposure routine is active, 1128 * with no flash control.</p> 1129 * <p>The application's values for 1130 * {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, 1131 * {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}, and 1132 * {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} are ignored. The 1133 * application has control over the various 1134 * android.flash.* fields.</p> 1135 * 1136 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 1137 * @see CaptureRequest#SENSOR_FRAME_DURATION 1138 * @see CaptureRequest#SENSOR_SENSITIVITY 1139 * @see CaptureRequest#CONTROL_AE_MODE 1140 */ 1141 public static final int CONTROL_AE_MODE_ON = 1; 1142 1143 /** 1144 * <p>Like ON, except that the camera device also controls 1145 * the camera's flash unit, firing it in low-light 1146 * conditions.</p> 1147 * <p>The flash may be fired during a precapture sequence 1148 * (triggered by {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}) and 1149 * may be fired for captures for which the 1150 * {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} field is set to 1151 * STILL_CAPTURE</p> 1152 * 1153 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1154 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1155 * @see CaptureRequest#CONTROL_AE_MODE 1156 */ 1157 public static final int CONTROL_AE_MODE_ON_AUTO_FLASH = 2; 1158 1159 /** 1160 * <p>Like ON, except that the camera device also controls 1161 * the camera's flash unit, always firing it for still 1162 * captures.</p> 1163 * <p>The flash may be fired during a precapture sequence 1164 * (triggered by {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}) and 1165 * will always be fired for captures for which the 1166 * {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} field is set to 1167 * STILL_CAPTURE</p> 1168 * 1169 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1170 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1171 * @see CaptureRequest#CONTROL_AE_MODE 1172 */ 1173 public static final int CONTROL_AE_MODE_ON_ALWAYS_FLASH = 3; 1174 1175 /** 1176 * <p>Like ON_AUTO_FLASH, but with automatic red eye 1177 * reduction.</p> 1178 * <p>If deemed necessary by the camera device, a red eye 1179 * reduction flash will fire during the precapture 1180 * sequence.</p> 1181 * @see CaptureRequest#CONTROL_AE_MODE 1182 */ 1183 public static final int CONTROL_AE_MODE_ON_AUTO_FLASH_REDEYE = 4; 1184 1185 // 1186 // Enumeration values for CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1187 // 1188 1189 /** 1190 * <p>The trigger is idle.</p> 1191 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1192 */ 1193 public static final int CONTROL_AE_PRECAPTURE_TRIGGER_IDLE = 0; 1194 1195 /** 1196 * <p>The precapture metering sequence will be started 1197 * by the camera device.</p> 1198 * <p>The exact effect of the precapture trigger depends on 1199 * the current AE mode and state.</p> 1200 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1201 */ 1202 public static final int CONTROL_AE_PRECAPTURE_TRIGGER_START = 1; 1203 1204 /** 1205 * <p>The camera device will cancel any currently active or completed 1206 * precapture metering sequence, the auto-exposure routine will return to its 1207 * initial state.</p> 1208 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1209 */ 1210 public static final int CONTROL_AE_PRECAPTURE_TRIGGER_CANCEL = 2; 1211 1212 // 1213 // Enumeration values for CaptureRequest#CONTROL_AF_MODE 1214 // 1215 1216 /** 1217 * <p>The auto-focus routine does not control the lens; 1218 * {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance} is controlled by the 1219 * application.</p> 1220 * 1221 * @see CaptureRequest#LENS_FOCUS_DISTANCE 1222 * @see CaptureRequest#CONTROL_AF_MODE 1223 */ 1224 public static final int CONTROL_AF_MODE_OFF = 0; 1225 1226 /** 1227 * <p>Basic automatic focus mode.</p> 1228 * <p>In this mode, the lens does not move unless 1229 * the autofocus trigger action is called. When that trigger 1230 * is activated, AF will transition to ACTIVE_SCAN, then to 1231 * the outcome of the scan (FOCUSED or NOT_FOCUSED).</p> 1232 * <p>Always supported if lens is not fixed focus.</p> 1233 * <p>Use {@link CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE android.lens.info.minimumFocusDistance} to determine if lens 1234 * is fixed-focus.</p> 1235 * <p>Triggering AF_CANCEL resets the lens position to default, 1236 * and sets the AF state to INACTIVE.</p> 1237 * 1238 * @see CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE 1239 * @see CaptureRequest#CONTROL_AF_MODE 1240 */ 1241 public static final int CONTROL_AF_MODE_AUTO = 1; 1242 1243 /** 1244 * <p>Close-up focusing mode.</p> 1245 * <p>In this mode, the lens does not move unless the 1246 * autofocus trigger action is called. When that trigger is 1247 * activated, AF will transition to ACTIVE_SCAN, then to 1248 * the outcome of the scan (FOCUSED or NOT_FOCUSED). This 1249 * mode is optimized for focusing on objects very close to 1250 * the camera.</p> 1251 * <p>When that trigger is activated, AF will transition to 1252 * ACTIVE_SCAN, then to the outcome of the scan (FOCUSED or 1253 * NOT_FOCUSED). Triggering cancel AF resets the lens 1254 * position to default, and sets the AF state to 1255 * INACTIVE.</p> 1256 * @see CaptureRequest#CONTROL_AF_MODE 1257 */ 1258 public static final int CONTROL_AF_MODE_MACRO = 2; 1259 1260 /** 1261 * <p>In this mode, the AF algorithm modifies the lens 1262 * position continually to attempt to provide a 1263 * constantly-in-focus image stream.</p> 1264 * <p>The focusing behavior should be suitable for good quality 1265 * video recording; typically this means slower focus 1266 * movement and no overshoots. When the AF trigger is not 1267 * involved, the AF algorithm should start in INACTIVE state, 1268 * and then transition into PASSIVE_SCAN and PASSIVE_FOCUSED 1269 * states as appropriate. When the AF trigger is activated, 1270 * the algorithm should immediately transition into 1271 * AF_FOCUSED or AF_NOT_FOCUSED as appropriate, and lock the 1272 * lens position until a cancel AF trigger is received.</p> 1273 * <p>Once cancel is received, the algorithm should transition 1274 * back to INACTIVE and resume passive scan. Note that this 1275 * behavior is not identical to CONTINUOUS_PICTURE, since an 1276 * ongoing PASSIVE_SCAN must immediately be 1277 * canceled.</p> 1278 * @see CaptureRequest#CONTROL_AF_MODE 1279 */ 1280 public static final int CONTROL_AF_MODE_CONTINUOUS_VIDEO = 3; 1281 1282 /** 1283 * <p>In this mode, the AF algorithm modifies the lens 1284 * position continually to attempt to provide a 1285 * constantly-in-focus image stream.</p> 1286 * <p>The focusing behavior should be suitable for still image 1287 * capture; typically this means focusing as fast as 1288 * possible. When the AF trigger is not involved, the AF 1289 * algorithm should start in INACTIVE state, and then 1290 * transition into PASSIVE_SCAN and PASSIVE_FOCUSED states as 1291 * appropriate as it attempts to maintain focus. When the AF 1292 * trigger is activated, the algorithm should finish its 1293 * PASSIVE_SCAN if active, and then transition into 1294 * AF_FOCUSED or AF_NOT_FOCUSED as appropriate, and lock the 1295 * lens position until a cancel AF trigger is received.</p> 1296 * <p>When the AF cancel trigger is activated, the algorithm 1297 * should transition back to INACTIVE and then act as if it 1298 * has just been started.</p> 1299 * @see CaptureRequest#CONTROL_AF_MODE 1300 */ 1301 public static final int CONTROL_AF_MODE_CONTINUOUS_PICTURE = 4; 1302 1303 /** 1304 * <p>Extended depth of field (digital focus) mode.</p> 1305 * <p>The camera device will produce images with an extended 1306 * depth of field automatically; no special focusing 1307 * operations need to be done before taking a picture.</p> 1308 * <p>AF triggers are ignored, and the AF state will always be 1309 * INACTIVE.</p> 1310 * @see CaptureRequest#CONTROL_AF_MODE 1311 */ 1312 public static final int CONTROL_AF_MODE_EDOF = 5; 1313 1314 // 1315 // Enumeration values for CaptureRequest#CONTROL_AF_TRIGGER 1316 // 1317 1318 /** 1319 * <p>The trigger is idle.</p> 1320 * @see CaptureRequest#CONTROL_AF_TRIGGER 1321 */ 1322 public static final int CONTROL_AF_TRIGGER_IDLE = 0; 1323 1324 /** 1325 * <p>Autofocus will trigger now.</p> 1326 * @see CaptureRequest#CONTROL_AF_TRIGGER 1327 */ 1328 public static final int CONTROL_AF_TRIGGER_START = 1; 1329 1330 /** 1331 * <p>Autofocus will return to its initial 1332 * state, and cancel any currently active trigger.</p> 1333 * @see CaptureRequest#CONTROL_AF_TRIGGER 1334 */ 1335 public static final int CONTROL_AF_TRIGGER_CANCEL = 2; 1336 1337 // 1338 // Enumeration values for CaptureRequest#CONTROL_AWB_MODE 1339 // 1340 1341 /** 1342 * <p>The camera device's auto-white balance routine is disabled.</p> 1343 * <p>The application-selected color transform matrix 1344 * ({@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}) and gains 1345 * ({@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains}) are used by the camera 1346 * device for manual white balance control.</p> 1347 * 1348 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1349 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1350 * @see CaptureRequest#CONTROL_AWB_MODE 1351 */ 1352 public static final int CONTROL_AWB_MODE_OFF = 0; 1353 1354 /** 1355 * <p>The camera device's auto-white balance routine is active.</p> 1356 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1357 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1358 * For devices that support the MANUAL_POST_PROCESSING capability, the 1359 * values used by the camera device for the transform and gains 1360 * will be available in the capture result for this request.</p> 1361 * 1362 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1363 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1364 * @see CaptureRequest#CONTROL_AWB_MODE 1365 */ 1366 public static final int CONTROL_AWB_MODE_AUTO = 1; 1367 1368 /** 1369 * <p>The camera device's auto-white balance routine is disabled; 1370 * the camera device uses incandescent light as the assumed scene 1371 * illumination for white balance.</p> 1372 * <p>While the exact white balance transforms are up to the 1373 * camera device, they will approximately match the CIE 1374 * standard illuminant A.</p> 1375 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1376 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1377 * For devices that support the MANUAL_POST_PROCESSING capability, the 1378 * values used by the camera device for the transform and gains 1379 * will be available in the capture result for this request.</p> 1380 * 1381 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1382 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1383 * @see CaptureRequest#CONTROL_AWB_MODE 1384 */ 1385 public static final int CONTROL_AWB_MODE_INCANDESCENT = 2; 1386 1387 /** 1388 * <p>The camera device's auto-white balance routine is disabled; 1389 * the camera device uses fluorescent light as the assumed scene 1390 * illumination for white balance.</p> 1391 * <p>While the exact white balance transforms are up to the 1392 * camera device, they will approximately match the CIE 1393 * standard illuminant F2.</p> 1394 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1395 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1396 * For devices that support the MANUAL_POST_PROCESSING capability, the 1397 * values used by the camera device for the transform and gains 1398 * will be available in the capture result for this request.</p> 1399 * 1400 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1401 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1402 * @see CaptureRequest#CONTROL_AWB_MODE 1403 */ 1404 public static final int CONTROL_AWB_MODE_FLUORESCENT = 3; 1405 1406 /** 1407 * <p>The camera device's auto-white balance routine is disabled; 1408 * the camera device uses warm fluorescent light as the assumed scene 1409 * illumination for white balance.</p> 1410 * <p>While the exact white balance transforms are up to the 1411 * camera device, they will approximately match the CIE 1412 * standard illuminant F4.</p> 1413 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1414 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1415 * For devices that support the MANUAL_POST_PROCESSING capability, the 1416 * values used by the camera device for the transform and gains 1417 * will be available in the capture result for this request.</p> 1418 * 1419 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1420 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1421 * @see CaptureRequest#CONTROL_AWB_MODE 1422 */ 1423 public static final int CONTROL_AWB_MODE_WARM_FLUORESCENT = 4; 1424 1425 /** 1426 * <p>The camera device's auto-white balance routine is disabled; 1427 * the camera device uses daylight light as the assumed scene 1428 * illumination for white balance.</p> 1429 * <p>While the exact white balance transforms are up to the 1430 * camera device, they will approximately match the CIE 1431 * standard illuminant D65.</p> 1432 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1433 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1434 * For devices that support the MANUAL_POST_PROCESSING capability, the 1435 * values used by the camera device for the transform and gains 1436 * will be available in the capture result for this request.</p> 1437 * 1438 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1439 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1440 * @see CaptureRequest#CONTROL_AWB_MODE 1441 */ 1442 public static final int CONTROL_AWB_MODE_DAYLIGHT = 5; 1443 1444 /** 1445 * <p>The camera device's auto-white balance routine is disabled; 1446 * the camera device uses cloudy daylight light as the assumed scene 1447 * illumination for white balance.</p> 1448 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1449 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1450 * For devices that support the MANUAL_POST_PROCESSING capability, the 1451 * values used by the camera device for the transform and gains 1452 * will be available in the capture result for this request.</p> 1453 * 1454 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1455 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1456 * @see CaptureRequest#CONTROL_AWB_MODE 1457 */ 1458 public static final int CONTROL_AWB_MODE_CLOUDY_DAYLIGHT = 6; 1459 1460 /** 1461 * <p>The camera device's auto-white balance routine is disabled; 1462 * the camera device uses twilight light as the assumed scene 1463 * illumination for white balance.</p> 1464 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1465 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1466 * For devices that support the MANUAL_POST_PROCESSING capability, the 1467 * values used by the camera device for the transform and gains 1468 * will be available in the capture result for this request.</p> 1469 * 1470 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1471 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1472 * @see CaptureRequest#CONTROL_AWB_MODE 1473 */ 1474 public static final int CONTROL_AWB_MODE_TWILIGHT = 7; 1475 1476 /** 1477 * <p>The camera device's auto-white balance routine is disabled; 1478 * the camera device uses shade light as the assumed scene 1479 * illumination for white balance.</p> 1480 * <p>The application's values for {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} 1481 * and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored. 1482 * For devices that support the MANUAL_POST_PROCESSING capability, the 1483 * values used by the camera device for the transform and gains 1484 * will be available in the capture result for this request.</p> 1485 * 1486 * @see CaptureRequest#COLOR_CORRECTION_GAINS 1487 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 1488 * @see CaptureRequest#CONTROL_AWB_MODE 1489 */ 1490 public static final int CONTROL_AWB_MODE_SHADE = 8; 1491 1492 // 1493 // Enumeration values for CaptureRequest#CONTROL_CAPTURE_INTENT 1494 // 1495 1496 /** 1497 * <p>The goal of this request doesn't fall into the other 1498 * categories. The camera device will default to preview-like 1499 * behavior.</p> 1500 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1501 */ 1502 public static final int CONTROL_CAPTURE_INTENT_CUSTOM = 0; 1503 1504 /** 1505 * <p>This request is for a preview-like use case.</p> 1506 * <p>The precapture trigger may be used to start off a metering 1507 * w/flash sequence.</p> 1508 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1509 */ 1510 public static final int CONTROL_CAPTURE_INTENT_PREVIEW = 1; 1511 1512 /** 1513 * <p>This request is for a still capture-type 1514 * use case.</p> 1515 * <p>If the flash unit is under automatic control, it may fire as needed.</p> 1516 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1517 */ 1518 public static final int CONTROL_CAPTURE_INTENT_STILL_CAPTURE = 2; 1519 1520 /** 1521 * <p>This request is for a video recording 1522 * use case.</p> 1523 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1524 */ 1525 public static final int CONTROL_CAPTURE_INTENT_VIDEO_RECORD = 3; 1526 1527 /** 1528 * <p>This request is for a video snapshot (still 1529 * image while recording video) use case.</p> 1530 * <p>The camera device should take the highest-quality image 1531 * possible (given the other settings) without disrupting the 1532 * frame rate of video recording. </p> 1533 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1534 */ 1535 public static final int CONTROL_CAPTURE_INTENT_VIDEO_SNAPSHOT = 4; 1536 1537 /** 1538 * <p>This request is for a ZSL usecase; the 1539 * application will stream full-resolution images and 1540 * reprocess one or several later for a final 1541 * capture.</p> 1542 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1543 */ 1544 public static final int CONTROL_CAPTURE_INTENT_ZERO_SHUTTER_LAG = 5; 1545 1546 /** 1547 * <p>This request is for manual capture use case where 1548 * the applications want to directly control the capture parameters.</p> 1549 * <p>For example, the application may wish to manually control 1550 * {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}, etc.</p> 1551 * 1552 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 1553 * @see CaptureRequest#SENSOR_SENSITIVITY 1554 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1555 */ 1556 public static final int CONTROL_CAPTURE_INTENT_MANUAL = 6; 1557 1558 // 1559 // Enumeration values for CaptureRequest#CONTROL_EFFECT_MODE 1560 // 1561 1562 /** 1563 * <p>No color effect will be applied.</p> 1564 * @see CaptureRequest#CONTROL_EFFECT_MODE 1565 */ 1566 public static final int CONTROL_EFFECT_MODE_OFF = 0; 1567 1568 /** 1569 * <p>A "monocolor" effect where the image is mapped into 1570 * a single color.</p> 1571 * <p>This will typically be grayscale.</p> 1572 * @see CaptureRequest#CONTROL_EFFECT_MODE 1573 */ 1574 public static final int CONTROL_EFFECT_MODE_MONO = 1; 1575 1576 /** 1577 * <p>A "photo-negative" effect where the image's colors 1578 * are inverted.</p> 1579 * @see CaptureRequest#CONTROL_EFFECT_MODE 1580 */ 1581 public static final int CONTROL_EFFECT_MODE_NEGATIVE = 2; 1582 1583 /** 1584 * <p>A "solarisation" effect (Sabattier effect) where the 1585 * image is wholly or partially reversed in 1586 * tone.</p> 1587 * @see CaptureRequest#CONTROL_EFFECT_MODE 1588 */ 1589 public static final int CONTROL_EFFECT_MODE_SOLARIZE = 3; 1590 1591 /** 1592 * <p>A "sepia" effect where the image is mapped into warm 1593 * gray, red, and brown tones.</p> 1594 * @see CaptureRequest#CONTROL_EFFECT_MODE 1595 */ 1596 public static final int CONTROL_EFFECT_MODE_SEPIA = 4; 1597 1598 /** 1599 * <p>A "posterization" effect where the image uses 1600 * discrete regions of tone rather than a continuous 1601 * gradient of tones.</p> 1602 * @see CaptureRequest#CONTROL_EFFECT_MODE 1603 */ 1604 public static final int CONTROL_EFFECT_MODE_POSTERIZE = 5; 1605 1606 /** 1607 * <p>A "whiteboard" effect where the image is typically displayed 1608 * as regions of white, with black or grey details.</p> 1609 * @see CaptureRequest#CONTROL_EFFECT_MODE 1610 */ 1611 public static final int CONTROL_EFFECT_MODE_WHITEBOARD = 6; 1612 1613 /** 1614 * <p>A "blackboard" effect where the image is typically displayed 1615 * as regions of black, with white or grey details.</p> 1616 * @see CaptureRequest#CONTROL_EFFECT_MODE 1617 */ 1618 public static final int CONTROL_EFFECT_MODE_BLACKBOARD = 7; 1619 1620 /** 1621 * <p>An "aqua" effect where a blue hue is added to the image.</p> 1622 * @see CaptureRequest#CONTROL_EFFECT_MODE 1623 */ 1624 public static final int CONTROL_EFFECT_MODE_AQUA = 8; 1625 1626 // 1627 // Enumeration values for CaptureRequest#CONTROL_MODE 1628 // 1629 1630 /** 1631 * <p>Full application control of pipeline.</p> 1632 * <p>All control by the device's metering and focusing (3A) 1633 * routines is disabled, and no other settings in 1634 * android.control.* have any effect, except that 1635 * {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} may be used by the camera 1636 * device to select post-processing values for processing 1637 * blocks that do not allow for manual control, or are not 1638 * exposed by the camera API.</p> 1639 * <p>However, the camera device's 3A routines may continue to 1640 * collect statistics and update their internal state so that 1641 * when control is switched to AUTO mode, good control values 1642 * can be immediately applied.</p> 1643 * 1644 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1645 * @see CaptureRequest#CONTROL_MODE 1646 */ 1647 public static final int CONTROL_MODE_OFF = 0; 1648 1649 /** 1650 * <p>Use settings for each individual 3A routine.</p> 1651 * <p>Manual control of capture parameters is disabled. All 1652 * controls in android.control.* besides sceneMode take 1653 * effect.</p> 1654 * @see CaptureRequest#CONTROL_MODE 1655 */ 1656 public static final int CONTROL_MODE_AUTO = 1; 1657 1658 /** 1659 * <p>Use a specific scene mode.</p> 1660 * <p>Enabling this disables control.aeMode, control.awbMode and 1661 * control.afMode controls; the camera device will ignore 1662 * those settings while USE_SCENE_MODE is active (except for 1663 * FACE_PRIORITY scene mode). Other control entries are still active. 1664 * This setting can only be used if scene mode is supported (i.e. 1665 * {@link CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES android.control.availableSceneModes} 1666 * contain some modes other than DISABLED).</p> 1667 * 1668 * @see CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES 1669 * @see CaptureRequest#CONTROL_MODE 1670 */ 1671 public static final int CONTROL_MODE_USE_SCENE_MODE = 2; 1672 1673 /** 1674 * <p>Same as OFF mode, except that this capture will not be 1675 * used by camera device background auto-exposure, auto-white balance and 1676 * auto-focus algorithms (3A) to update their statistics.</p> 1677 * <p>Specifically, the 3A routines are locked to the last 1678 * values set from a request with AUTO, OFF, or 1679 * USE_SCENE_MODE, and any statistics or state updates 1680 * collected from manual captures with OFF_KEEP_STATE will be 1681 * discarded by the camera device.</p> 1682 * @see CaptureRequest#CONTROL_MODE 1683 */ 1684 public static final int CONTROL_MODE_OFF_KEEP_STATE = 3; 1685 1686 // 1687 // Enumeration values for CaptureRequest#CONTROL_SCENE_MODE 1688 // 1689 1690 /** 1691 * <p>Indicates that no scene modes are set for a given capture request.</p> 1692 * @see CaptureRequest#CONTROL_SCENE_MODE 1693 */ 1694 public static final int CONTROL_SCENE_MODE_DISABLED = 0; 1695 1696 /** 1697 * <p>If face detection support exists, use face 1698 * detection data for auto-focus, auto-white balance, and 1699 * auto-exposure routines.</p> 1700 * <p>If face detection statistics are disabled 1701 * (i.e. {@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode} is set to OFF), 1702 * this should still operate correctly (but will not return 1703 * face detection statistics to the framework).</p> 1704 * <p>Unlike the other scene modes, {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode}, 1705 * {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}, and {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode} 1706 * remain active when FACE_PRIORITY is set.</p> 1707 * 1708 * @see CaptureRequest#CONTROL_AE_MODE 1709 * @see CaptureRequest#CONTROL_AF_MODE 1710 * @see CaptureRequest#CONTROL_AWB_MODE 1711 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1712 * @see CaptureRequest#CONTROL_SCENE_MODE 1713 */ 1714 public static final int CONTROL_SCENE_MODE_FACE_PRIORITY = 1; 1715 1716 /** 1717 * <p>Optimized for photos of quickly moving objects.</p> 1718 * <p>Similar to SPORTS.</p> 1719 * @see CaptureRequest#CONTROL_SCENE_MODE 1720 */ 1721 public static final int CONTROL_SCENE_MODE_ACTION = 2; 1722 1723 /** 1724 * <p>Optimized for still photos of people.</p> 1725 * @see CaptureRequest#CONTROL_SCENE_MODE 1726 */ 1727 public static final int CONTROL_SCENE_MODE_PORTRAIT = 3; 1728 1729 /** 1730 * <p>Optimized for photos of distant macroscopic objects.</p> 1731 * @see CaptureRequest#CONTROL_SCENE_MODE 1732 */ 1733 public static final int CONTROL_SCENE_MODE_LANDSCAPE = 4; 1734 1735 /** 1736 * <p>Optimized for low-light settings.</p> 1737 * @see CaptureRequest#CONTROL_SCENE_MODE 1738 */ 1739 public static final int CONTROL_SCENE_MODE_NIGHT = 5; 1740 1741 /** 1742 * <p>Optimized for still photos of people in low-light 1743 * settings.</p> 1744 * @see CaptureRequest#CONTROL_SCENE_MODE 1745 */ 1746 public static final int CONTROL_SCENE_MODE_NIGHT_PORTRAIT = 6; 1747 1748 /** 1749 * <p>Optimized for dim, indoor settings where flash must 1750 * remain off.</p> 1751 * @see CaptureRequest#CONTROL_SCENE_MODE 1752 */ 1753 public static final int CONTROL_SCENE_MODE_THEATRE = 7; 1754 1755 /** 1756 * <p>Optimized for bright, outdoor beach settings.</p> 1757 * @see CaptureRequest#CONTROL_SCENE_MODE 1758 */ 1759 public static final int CONTROL_SCENE_MODE_BEACH = 8; 1760 1761 /** 1762 * <p>Optimized for bright, outdoor settings containing snow.</p> 1763 * @see CaptureRequest#CONTROL_SCENE_MODE 1764 */ 1765 public static final int CONTROL_SCENE_MODE_SNOW = 9; 1766 1767 /** 1768 * <p>Optimized for scenes of the setting sun.</p> 1769 * @see CaptureRequest#CONTROL_SCENE_MODE 1770 */ 1771 public static final int CONTROL_SCENE_MODE_SUNSET = 10; 1772 1773 /** 1774 * <p>Optimized to avoid blurry photos due to small amounts of 1775 * device motion (for example: due to hand shake).</p> 1776 * @see CaptureRequest#CONTROL_SCENE_MODE 1777 */ 1778 public static final int CONTROL_SCENE_MODE_STEADYPHOTO = 11; 1779 1780 /** 1781 * <p>Optimized for nighttime photos of fireworks.</p> 1782 * @see CaptureRequest#CONTROL_SCENE_MODE 1783 */ 1784 public static final int CONTROL_SCENE_MODE_FIREWORKS = 12; 1785 1786 /** 1787 * <p>Optimized for photos of quickly moving people.</p> 1788 * <p>Similar to ACTION.</p> 1789 * @see CaptureRequest#CONTROL_SCENE_MODE 1790 */ 1791 public static final int CONTROL_SCENE_MODE_SPORTS = 13; 1792 1793 /** 1794 * <p>Optimized for dim, indoor settings with multiple moving 1795 * people.</p> 1796 * @see CaptureRequest#CONTROL_SCENE_MODE 1797 */ 1798 public static final int CONTROL_SCENE_MODE_PARTY = 14; 1799 1800 /** 1801 * <p>Optimized for dim settings where the main light source 1802 * is a flame.</p> 1803 * @see CaptureRequest#CONTROL_SCENE_MODE 1804 */ 1805 public static final int CONTROL_SCENE_MODE_CANDLELIGHT = 15; 1806 1807 /** 1808 * <p>Optimized for accurately capturing a photo of barcode 1809 * for use by camera applications that wish to read the 1810 * barcode value.</p> 1811 * @see CaptureRequest#CONTROL_SCENE_MODE 1812 */ 1813 public static final int CONTROL_SCENE_MODE_BARCODE = 16; 1814 1815 /** 1816 * <p>This is deprecated, please use {@link android.hardware.camera2.CameraDevice#createConstrainedHighSpeedCaptureSession } 1817 * and {@link android.hardware.camera2.CameraConstrainedHighSpeedCaptureSession#createHighSpeedRequestList } 1818 * for high speed video recording.</p> 1819 * <p>Optimized for high speed video recording (frame rate >=60fps) use case.</p> 1820 * <p>The supported high speed video sizes and fps ranges are specified in 1821 * android.control.availableHighSpeedVideoConfigurations. To get desired 1822 * output frame rates, the application is only allowed to select video size 1823 * and fps range combinations listed in this static metadata. The fps range 1824 * can be control via {@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange}.</p> 1825 * <p>In this mode, the camera device will override aeMode, awbMode, and afMode to 1826 * ON, ON, and CONTINUOUS_VIDEO, respectively. All post-processing block mode 1827 * controls will be overridden to be FAST. Therefore, no manual control of capture 1828 * and post-processing parameters is possible. All other controls operate the 1829 * same as when {@link CaptureRequest#CONTROL_MODE android.control.mode} == AUTO. This means that all other 1830 * android.control.* fields continue to work, such as</p> 1831 * <ul> 1832 * <li>{@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange}</li> 1833 * <li>{@link CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION android.control.aeExposureCompensation}</li> 1834 * <li>{@link CaptureRequest#CONTROL_AE_LOCK android.control.aeLock}</li> 1835 * <li>{@link CaptureRequest#CONTROL_AWB_LOCK android.control.awbLock}</li> 1836 * <li>{@link CaptureRequest#CONTROL_EFFECT_MODE android.control.effectMode}</li> 1837 * <li>{@link CaptureRequest#CONTROL_AE_REGIONS android.control.aeRegions}</li> 1838 * <li>{@link CaptureRequest#CONTROL_AF_REGIONS android.control.afRegions}</li> 1839 * <li>{@link CaptureRequest#CONTROL_AWB_REGIONS android.control.awbRegions}</li> 1840 * <li>{@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}</li> 1841 * <li>{@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}</li> 1842 * </ul> 1843 * <p>Outside of android.control.*, the following controls will work:</p> 1844 * <ul> 1845 * <li>{@link CaptureRequest#FLASH_MODE android.flash.mode} (automatic flash for still capture will not work since aeMode is ON)</li> 1846 * <li>{@link CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE android.lens.opticalStabilizationMode} (if it is supported)</li> 1847 * <li>{@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion}</li> 1848 * <li>{@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode}</li> 1849 * </ul> 1850 * <p>For high speed recording use case, the actual maximum supported frame rate may 1851 * be lower than what camera can output, depending on the destination Surfaces for 1852 * the image data. For example, if the destination surface is from video encoder, 1853 * the application need check if the video encoder is capable of supporting the 1854 * high frame rate for a given video size, or it will end up with lower recording 1855 * frame rate. If the destination surface is from preview window, the preview frame 1856 * rate will be bounded by the screen refresh rate.</p> 1857 * <p>The camera device will only support up to 2 output high speed streams 1858 * (processed non-stalling format defined in android.request.maxNumOutputStreams) 1859 * in this mode. This control will be effective only if all of below conditions are true:</p> 1860 * <ul> 1861 * <li>The application created no more than maxNumHighSpeedStreams processed non-stalling 1862 * format output streams, where maxNumHighSpeedStreams is calculated as 1863 * min(2, android.request.maxNumOutputStreams[Processed (but not-stalling)]).</li> 1864 * <li>The stream sizes are selected from the sizes reported by 1865 * android.control.availableHighSpeedVideoConfigurations.</li> 1866 * <li>No processed non-stalling or raw streams are configured.</li> 1867 * </ul> 1868 * <p>When above conditions are NOT satistied, the controls of this mode and 1869 * {@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange} will be ignored by the camera device, 1870 * the camera device will fall back to {@link CaptureRequest#CONTROL_MODE android.control.mode} <code>==</code> AUTO, 1871 * and the returned capture result metadata will give the fps range choosen 1872 * by the camera device.</p> 1873 * <p>Switching into or out of this mode may trigger some camera ISP/sensor 1874 * reconfigurations, which may introduce extra latency. It is recommended that 1875 * the application avoids unnecessary scene mode switch as much as possible.</p> 1876 * 1877 * @see CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION 1878 * @see CaptureRequest#CONTROL_AE_LOCK 1879 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 1880 * @see CaptureRequest#CONTROL_AE_REGIONS 1881 * @see CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE 1882 * @see CaptureRequest#CONTROL_AF_REGIONS 1883 * @see CaptureRequest#CONTROL_AF_TRIGGER 1884 * @see CaptureRequest#CONTROL_AWB_LOCK 1885 * @see CaptureRequest#CONTROL_AWB_REGIONS 1886 * @see CaptureRequest#CONTROL_EFFECT_MODE 1887 * @see CaptureRequest#CONTROL_MODE 1888 * @see CaptureRequest#FLASH_MODE 1889 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 1890 * @see CaptureRequest#SCALER_CROP_REGION 1891 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 1892 * @see CaptureRequest#CONTROL_SCENE_MODE 1893 * @deprecated Please refer to this API documentation to find the alternatives 1894 */ 1895 public static final int CONTROL_SCENE_MODE_HIGH_SPEED_VIDEO = 17; 1896 1897 /** 1898 * <p>Turn on a device-specific high dynamic range (HDR) mode.</p> 1899 * <p>In this scene mode, the camera device captures images 1900 * that keep a larger range of scene illumination levels 1901 * visible in the final image. For example, when taking a 1902 * picture of a object in front of a bright window, both 1903 * the object and the scene through the window may be 1904 * visible when using HDR mode, while in normal AUTO mode, 1905 * one or the other may be poorly exposed. As a tradeoff, 1906 * HDR mode generally takes much longer to capture a single 1907 * image, has no user control, and may have other artifacts 1908 * depending on the HDR method used.</p> 1909 * <p>Therefore, HDR captures operate at a much slower rate 1910 * than regular captures.</p> 1911 * <p>In this mode, on LIMITED or FULL devices, when a request 1912 * is made with a {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} of 1913 * STILL_CAPTURE, the camera device will capture an image 1914 * using a high dynamic range capture technique. On LEGACY 1915 * devices, captures that target a JPEG-format output will 1916 * be captured with HDR, and the capture intent is not 1917 * relevant.</p> 1918 * <p>The HDR capture may involve the device capturing a burst 1919 * of images internally and combining them into one, or it 1920 * may involve the device using specialized high dynamic 1921 * range capture hardware. In all cases, a single image is 1922 * produced in response to a capture request submitted 1923 * while in HDR mode.</p> 1924 * <p>Since substantial post-processing is generally needed to 1925 * produce an HDR image, only YUV and JPEG outputs are 1926 * supported for LIMITED/FULL device HDR captures, and only 1927 * JPEG outputs are supported for LEGACY HDR 1928 * captures. Using a RAW output for HDR capture is not 1929 * supported.</p> 1930 * 1931 * @see CaptureRequest#CONTROL_CAPTURE_INTENT 1932 * @see CaptureRequest#CONTROL_SCENE_MODE 1933 */ 1934 public static final int CONTROL_SCENE_MODE_HDR = 18; 1935 1936 /** 1937 * <p>Same as FACE_PRIORITY scene mode, except that the camera 1938 * device will choose higher sensitivity values ({@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}) 1939 * under low light conditions.</p> 1940 * <p>The camera device may be tuned to expose the images in a reduced 1941 * sensitivity range to produce the best quality images. For example, 1942 * if the {@link CameraCharacteristics#SENSOR_INFO_SENSITIVITY_RANGE android.sensor.info.sensitivityRange} gives range of [100, 1600], 1943 * the camera device auto-exposure routine tuning process may limit the actual 1944 * exposure sensitivity range to [100, 1200] to ensure that the noise level isn't 1945 * exessive in order to preserve the image quality. Under this situation, the image under 1946 * low light may be under-exposed when the sensor max exposure time (bounded by the 1947 * {@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange} when {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode} is one of the 1948 * ON_* modes) and effective max sensitivity are reached. This scene mode allows the 1949 * camera device auto-exposure routine to increase the sensitivity up to the max 1950 * sensitivity specified by {@link CameraCharacteristics#SENSOR_INFO_SENSITIVITY_RANGE android.sensor.info.sensitivityRange} when the scene is too 1951 * dark and the max exposure time is reached. The captured images may be noisier 1952 * compared with the images captured in normal FACE_PRIORITY mode; therefore, it is 1953 * recommended that the application only use this scene mode when it is capable of 1954 * reducing the noise level of the captured images.</p> 1955 * <p>Unlike the other scene modes, {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode}, 1956 * {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}, and {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode} 1957 * remain active when FACE_PRIORITY_LOW_LIGHT is set.</p> 1958 * 1959 * @see CaptureRequest#CONTROL_AE_MODE 1960 * @see CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE 1961 * @see CaptureRequest#CONTROL_AF_MODE 1962 * @see CaptureRequest#CONTROL_AWB_MODE 1963 * @see CameraCharacteristics#SENSOR_INFO_SENSITIVITY_RANGE 1964 * @see CaptureRequest#SENSOR_SENSITIVITY 1965 * @see CaptureRequest#CONTROL_SCENE_MODE 1966 * @hide 1967 */ 1968 public static final int CONTROL_SCENE_MODE_FACE_PRIORITY_LOW_LIGHT = 19; 1969 1970 // 1971 // Enumeration values for CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE 1972 // 1973 1974 /** 1975 * <p>Video stabilization is disabled.</p> 1976 * @see CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE 1977 */ 1978 public static final int CONTROL_VIDEO_STABILIZATION_MODE_OFF = 0; 1979 1980 /** 1981 * <p>Video stabilization is enabled.</p> 1982 * @see CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE 1983 */ 1984 public static final int CONTROL_VIDEO_STABILIZATION_MODE_ON = 1; 1985 1986 // 1987 // Enumeration values for CaptureRequest#EDGE_MODE 1988 // 1989 1990 /** 1991 * <p>No edge enhancement is applied.</p> 1992 * @see CaptureRequest#EDGE_MODE 1993 */ 1994 public static final int EDGE_MODE_OFF = 0; 1995 1996 /** 1997 * <p>Apply edge enhancement at a quality level that does not slow down frame rate relative to sensor 1998 * output</p> 1999 * @see CaptureRequest#EDGE_MODE 2000 */ 2001 public static final int EDGE_MODE_FAST = 1; 2002 2003 /** 2004 * <p>Apply high-quality edge enhancement, at a cost of possibly reduced output frame rate.</p> 2005 * @see CaptureRequest#EDGE_MODE 2006 */ 2007 public static final int EDGE_MODE_HIGH_QUALITY = 2; 2008 2009 /** 2010 * <p>Edge enhancement is applied at different levels for different output streams, 2011 * based on resolution. Streams at maximum recording resolution (see {@link android.hardware.camera2.CameraDevice#createCaptureSession }) or below have 2012 * edge enhancement applied, while higher-resolution streams have no edge enhancement 2013 * applied. The level of edge enhancement for low-resolution streams is tuned so that 2014 * frame rate is not impacted, and the quality is equal to or better than FAST (since it 2015 * is only applied to lower-resolution outputs, quality may improve from FAST).</p> 2016 * <p>This mode is intended to be used by applications operating in a zero-shutter-lag mode 2017 * with YUV or PRIVATE reprocessing, where the application continuously captures 2018 * high-resolution intermediate buffers into a circular buffer, from which a final image is 2019 * produced via reprocessing when a user takes a picture. For such a use case, the 2020 * high-resolution buffers must not have edge enhancement applied to maximize efficiency of 2021 * preview and to avoid double-applying enhancement when reprocessed, while low-resolution 2022 * buffers (used for recording or preview, generally) need edge enhancement applied for 2023 * reasonable preview quality.</p> 2024 * <p>This mode is guaranteed to be supported by devices that support either the 2025 * YUV_REPROCESSING or PRIVATE_REPROCESSING capabilities 2026 * ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} lists either of those capabilities) and it will 2027 * be the default mode for CAMERA3_TEMPLATE_ZERO_SHUTTER_LAG template.</p> 2028 * 2029 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 2030 * @see CaptureRequest#EDGE_MODE 2031 */ 2032 public static final int EDGE_MODE_ZERO_SHUTTER_LAG = 3; 2033 2034 // 2035 // Enumeration values for CaptureRequest#FLASH_MODE 2036 // 2037 2038 /** 2039 * <p>Do not fire the flash for this capture.</p> 2040 * @see CaptureRequest#FLASH_MODE 2041 */ 2042 public static final int FLASH_MODE_OFF = 0; 2043 2044 /** 2045 * <p>If the flash is available and charged, fire flash 2046 * for this capture.</p> 2047 * @see CaptureRequest#FLASH_MODE 2048 */ 2049 public static final int FLASH_MODE_SINGLE = 1; 2050 2051 /** 2052 * <p>Transition flash to continuously on.</p> 2053 * @see CaptureRequest#FLASH_MODE 2054 */ 2055 public static final int FLASH_MODE_TORCH = 2; 2056 2057 // 2058 // Enumeration values for CaptureRequest#HOT_PIXEL_MODE 2059 // 2060 2061 /** 2062 * <p>No hot pixel correction is applied.</p> 2063 * <p>The frame rate must not be reduced relative to sensor raw output 2064 * for this option.</p> 2065 * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p> 2066 * 2067 * @see CaptureResult#STATISTICS_HOT_PIXEL_MAP 2068 * @see CaptureRequest#HOT_PIXEL_MODE 2069 */ 2070 public static final int HOT_PIXEL_MODE_OFF = 0; 2071 2072 /** 2073 * <p>Hot pixel correction is applied, without reducing frame 2074 * rate relative to sensor raw output.</p> 2075 * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p> 2076 * 2077 * @see CaptureResult#STATISTICS_HOT_PIXEL_MAP 2078 * @see CaptureRequest#HOT_PIXEL_MODE 2079 */ 2080 public static final int HOT_PIXEL_MODE_FAST = 1; 2081 2082 /** 2083 * <p>High-quality hot pixel correction is applied, at a cost 2084 * of possibly reduced frame rate relative to sensor raw output.</p> 2085 * <p>The hotpixel map may be returned in {@link CaptureResult#STATISTICS_HOT_PIXEL_MAP android.statistics.hotPixelMap}.</p> 2086 * 2087 * @see CaptureResult#STATISTICS_HOT_PIXEL_MAP 2088 * @see CaptureRequest#HOT_PIXEL_MODE 2089 */ 2090 public static final int HOT_PIXEL_MODE_HIGH_QUALITY = 2; 2091 2092 // 2093 // Enumeration values for CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 2094 // 2095 2096 /** 2097 * <p>Optical stabilization is unavailable.</p> 2098 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 2099 */ 2100 public static final int LENS_OPTICAL_STABILIZATION_MODE_OFF = 0; 2101 2102 /** 2103 * <p>Optical stabilization is enabled.</p> 2104 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 2105 */ 2106 public static final int LENS_OPTICAL_STABILIZATION_MODE_ON = 1; 2107 2108 // 2109 // Enumeration values for CaptureRequest#NOISE_REDUCTION_MODE 2110 // 2111 2112 /** 2113 * <p>No noise reduction is applied.</p> 2114 * @see CaptureRequest#NOISE_REDUCTION_MODE 2115 */ 2116 public static final int NOISE_REDUCTION_MODE_OFF = 0; 2117 2118 /** 2119 * <p>Noise reduction is applied without reducing frame rate relative to sensor 2120 * output.</p> 2121 * @see CaptureRequest#NOISE_REDUCTION_MODE 2122 */ 2123 public static final int NOISE_REDUCTION_MODE_FAST = 1; 2124 2125 /** 2126 * <p>High-quality noise reduction is applied, at the cost of possibly reduced frame 2127 * rate relative to sensor output.</p> 2128 * @see CaptureRequest#NOISE_REDUCTION_MODE 2129 */ 2130 public static final int NOISE_REDUCTION_MODE_HIGH_QUALITY = 2; 2131 2132 /** 2133 * <p>MINIMAL noise reduction is applied without reducing frame rate relative to 2134 * sensor output. </p> 2135 * @see CaptureRequest#NOISE_REDUCTION_MODE 2136 */ 2137 public static final int NOISE_REDUCTION_MODE_MINIMAL = 3; 2138 2139 /** 2140 * <p>Noise reduction is applied at different levels for different output streams, 2141 * based on resolution. Streams at maximum recording resolution (see {@link android.hardware.camera2.CameraDevice#createCaptureSession }) or below have noise 2142 * reduction applied, while higher-resolution streams have MINIMAL (if supported) or no 2143 * noise reduction applied (if MINIMAL is not supported.) The degree of noise reduction 2144 * for low-resolution streams is tuned so that frame rate is not impacted, and the quality 2145 * is equal to or better than FAST (since it is only applied to lower-resolution outputs, 2146 * quality may improve from FAST).</p> 2147 * <p>This mode is intended to be used by applications operating in a zero-shutter-lag mode 2148 * with YUV or PRIVATE reprocessing, where the application continuously captures 2149 * high-resolution intermediate buffers into a circular buffer, from which a final image is 2150 * produced via reprocessing when a user takes a picture. For such a use case, the 2151 * high-resolution buffers must not have noise reduction applied to maximize efficiency of 2152 * preview and to avoid over-applying noise filtering when reprocessing, while 2153 * low-resolution buffers (used for recording or preview, generally) need noise reduction 2154 * applied for reasonable preview quality.</p> 2155 * <p>This mode is guaranteed to be supported by devices that support either the 2156 * YUV_REPROCESSING or PRIVATE_REPROCESSING capabilities 2157 * ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} lists either of those capabilities) and it will 2158 * be the default mode for CAMERA3_TEMPLATE_ZERO_SHUTTER_LAG template.</p> 2159 * 2160 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 2161 * @see CaptureRequest#NOISE_REDUCTION_MODE 2162 */ 2163 public static final int NOISE_REDUCTION_MODE_ZERO_SHUTTER_LAG = 4; 2164 2165 // 2166 // Enumeration values for CaptureRequest#SENSOR_TEST_PATTERN_MODE 2167 // 2168 2169 /** 2170 * <p>No test pattern mode is used, and the camera 2171 * device returns captures from the image sensor.</p> 2172 * <p>This is the default if the key is not set.</p> 2173 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 2174 */ 2175 public static final int SENSOR_TEST_PATTERN_MODE_OFF = 0; 2176 2177 /** 2178 * <p>Each pixel in <code>[R, G_even, G_odd, B]</code> is replaced by its 2179 * respective color channel provided in 2180 * {@link CaptureRequest#SENSOR_TEST_PATTERN_DATA android.sensor.testPatternData}.</p> 2181 * <p>For example:</p> 2182 * <pre><code>android.testPatternData = [0, 0xFFFFFFFF, 0xFFFFFFFF, 0] 2183 * </code></pre> 2184 * <p>All green pixels are 100% green. All red/blue pixels are black.</p> 2185 * <pre><code>android.testPatternData = [0xFFFFFFFF, 0, 0xFFFFFFFF, 0] 2186 * </code></pre> 2187 * <p>All red pixels are 100% red. Only the odd green pixels 2188 * are 100% green. All blue pixels are 100% black.</p> 2189 * 2190 * @see CaptureRequest#SENSOR_TEST_PATTERN_DATA 2191 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 2192 */ 2193 public static final int SENSOR_TEST_PATTERN_MODE_SOLID_COLOR = 1; 2194 2195 /** 2196 * <p>All pixel data is replaced with an 8-bar color pattern.</p> 2197 * <p>The vertical bars (left-to-right) are as follows:</p> 2198 * <ul> 2199 * <li>100% white</li> 2200 * <li>yellow</li> 2201 * <li>cyan</li> 2202 * <li>green</li> 2203 * <li>magenta</li> 2204 * <li>red</li> 2205 * <li>blue</li> 2206 * <li>black</li> 2207 * </ul> 2208 * <p>In general the image would look like the following:</p> 2209 * <pre><code>W Y C G M R B K 2210 * W Y C G M R B K 2211 * W Y C G M R B K 2212 * W Y C G M R B K 2213 * W Y C G M R B K 2214 * . . . . . . . . 2215 * . . . . . . . . 2216 * . . . . . . . . 2217 * 2218 * (B = Blue, K = Black) 2219 * </code></pre> 2220 * <p>Each bar should take up 1/8 of the sensor pixel array width. 2221 * When this is not possible, the bar size should be rounded 2222 * down to the nearest integer and the pattern can repeat 2223 * on the right side.</p> 2224 * <p>Each bar's height must always take up the full sensor 2225 * pixel array height.</p> 2226 * <p>Each pixel in this test pattern must be set to either 2227 * 0% intensity or 100% intensity.</p> 2228 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 2229 */ 2230 public static final int SENSOR_TEST_PATTERN_MODE_COLOR_BARS = 2; 2231 2232 /** 2233 * <p>The test pattern is similar to COLOR_BARS, except that 2234 * each bar should start at its specified color at the top, 2235 * and fade to gray at the bottom.</p> 2236 * <p>Furthermore each bar is further subdivided into a left and 2237 * right half. The left half should have a smooth gradient, 2238 * and the right half should have a quantized gradient.</p> 2239 * <p>In particular, the right half's should consist of blocks of the 2240 * same color for 1/16th active sensor pixel array width.</p> 2241 * <p>The least significant bits in the quantized gradient should 2242 * be copied from the most significant bits of the smooth gradient.</p> 2243 * <p>The height of each bar should always be a multiple of 128. 2244 * When this is not the case, the pattern should repeat at the bottom 2245 * of the image.</p> 2246 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 2247 */ 2248 public static final int SENSOR_TEST_PATTERN_MODE_COLOR_BARS_FADE_TO_GRAY = 3; 2249 2250 /** 2251 * <p>All pixel data is replaced by a pseudo-random sequence 2252 * generated from a PN9 512-bit sequence (typically implemented 2253 * in hardware with a linear feedback shift register).</p> 2254 * <p>The generator should be reset at the beginning of each frame, 2255 * and thus each subsequent raw frame with this test pattern should 2256 * be exactly the same as the last.</p> 2257 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 2258 */ 2259 public static final int SENSOR_TEST_PATTERN_MODE_PN9 = 4; 2260 2261 /** 2262 * <p>The first custom test pattern. All custom patterns that are 2263 * available only on this camera device are at least this numeric 2264 * value.</p> 2265 * <p>All of the custom test patterns will be static 2266 * (that is the raw image must not vary from frame to frame).</p> 2267 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 2268 */ 2269 public static final int SENSOR_TEST_PATTERN_MODE_CUSTOM1 = 256; 2270 2271 // 2272 // Enumeration values for CaptureRequest#SHADING_MODE 2273 // 2274 2275 /** 2276 * <p>No lens shading correction is applied.</p> 2277 * @see CaptureRequest#SHADING_MODE 2278 */ 2279 public static final int SHADING_MODE_OFF = 0; 2280 2281 /** 2282 * <p>Apply lens shading corrections, without slowing 2283 * frame rate relative to sensor raw output</p> 2284 * @see CaptureRequest#SHADING_MODE 2285 */ 2286 public static final int SHADING_MODE_FAST = 1; 2287 2288 /** 2289 * <p>Apply high-quality lens shading correction, at the 2290 * cost of possibly reduced frame rate.</p> 2291 * @see CaptureRequest#SHADING_MODE 2292 */ 2293 public static final int SHADING_MODE_HIGH_QUALITY = 2; 2294 2295 // 2296 // Enumeration values for CaptureRequest#STATISTICS_FACE_DETECT_MODE 2297 // 2298 2299 /** 2300 * <p>Do not include face detection statistics in capture 2301 * results.</p> 2302 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 2303 */ 2304 public static final int STATISTICS_FACE_DETECT_MODE_OFF = 0; 2305 2306 /** 2307 * <p>Return face rectangle and confidence values only.</p> 2308 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 2309 */ 2310 public static final int STATISTICS_FACE_DETECT_MODE_SIMPLE = 1; 2311 2312 /** 2313 * <p>Return all face 2314 * metadata.</p> 2315 * <p>In this mode, face rectangles, scores, landmarks, and face IDs are all valid.</p> 2316 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 2317 */ 2318 public static final int STATISTICS_FACE_DETECT_MODE_FULL = 2; 2319 2320 // 2321 // Enumeration values for CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 2322 // 2323 2324 /** 2325 * <p>Do not include a lens shading map in the capture result.</p> 2326 * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 2327 */ 2328 public static final int STATISTICS_LENS_SHADING_MAP_MODE_OFF = 0; 2329 2330 /** 2331 * <p>Include a lens shading map in the capture result.</p> 2332 * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 2333 */ 2334 public static final int STATISTICS_LENS_SHADING_MAP_MODE_ON = 1; 2335 2336 // 2337 // Enumeration values for CaptureRequest#TONEMAP_MODE 2338 // 2339 2340 /** 2341 * <p>Use the tone mapping curve specified in 2342 * the {@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}* entries.</p> 2343 * <p>All color enhancement and tonemapping must be disabled, except 2344 * for applying the tonemapping curve specified by 2345 * {@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}.</p> 2346 * <p>Must not slow down frame rate relative to raw 2347 * sensor output.</p> 2348 * 2349 * @see CaptureRequest#TONEMAP_CURVE 2350 * @see CaptureRequest#TONEMAP_MODE 2351 */ 2352 public static final int TONEMAP_MODE_CONTRAST_CURVE = 0; 2353 2354 /** 2355 * <p>Advanced gamma mapping and color enhancement may be applied, without 2356 * reducing frame rate compared to raw sensor output.</p> 2357 * @see CaptureRequest#TONEMAP_MODE 2358 */ 2359 public static final int TONEMAP_MODE_FAST = 1; 2360 2361 /** 2362 * <p>High-quality gamma mapping and color enhancement will be applied, at 2363 * the cost of possibly reduced frame rate compared to raw sensor output.</p> 2364 * @see CaptureRequest#TONEMAP_MODE 2365 */ 2366 public static final int TONEMAP_MODE_HIGH_QUALITY = 2; 2367 2368 /** 2369 * <p>Use the gamma value specified in {@link CaptureRequest#TONEMAP_GAMMA android.tonemap.gamma} to peform 2370 * tonemapping.</p> 2371 * <p>All color enhancement and tonemapping must be disabled, except 2372 * for applying the tonemapping curve specified by {@link CaptureRequest#TONEMAP_GAMMA android.tonemap.gamma}.</p> 2373 * <p>Must not slow down frame rate relative to raw sensor output.</p> 2374 * 2375 * @see CaptureRequest#TONEMAP_GAMMA 2376 * @see CaptureRequest#TONEMAP_MODE 2377 */ 2378 public static final int TONEMAP_MODE_GAMMA_VALUE = 3; 2379 2380 /** 2381 * <p>Use the preset tonemapping curve specified in 2382 * {@link CaptureRequest#TONEMAP_PRESET_CURVE android.tonemap.presetCurve} to peform tonemapping.</p> 2383 * <p>All color enhancement and tonemapping must be disabled, except 2384 * for applying the tonemapping curve specified by 2385 * {@link CaptureRequest#TONEMAP_PRESET_CURVE android.tonemap.presetCurve}.</p> 2386 * <p>Must not slow down frame rate relative to raw sensor output.</p> 2387 * 2388 * @see CaptureRequest#TONEMAP_PRESET_CURVE 2389 * @see CaptureRequest#TONEMAP_MODE 2390 */ 2391 public static final int TONEMAP_MODE_PRESET_CURVE = 4; 2392 2393 // 2394 // Enumeration values for CaptureRequest#TONEMAP_PRESET_CURVE 2395 // 2396 2397 /** 2398 * <p>Tonemapping curve is defined by sRGB</p> 2399 * @see CaptureRequest#TONEMAP_PRESET_CURVE 2400 */ 2401 public static final int TONEMAP_PRESET_CURVE_SRGB = 0; 2402 2403 /** 2404 * <p>Tonemapping curve is defined by ITU-R BT.709</p> 2405 * @see CaptureRequest#TONEMAP_PRESET_CURVE 2406 */ 2407 public static final int TONEMAP_PRESET_CURVE_REC709 = 1; 2408 2409 // 2410 // Enumeration values for CaptureResult#CONTROL_AE_STATE 2411 // 2412 2413 /** 2414 * <p>AE is off or recently reset.</p> 2415 * <p>When a camera device is opened, it starts in 2416 * this state. This is a transient state, the camera device may skip reporting 2417 * this state in capture result.</p> 2418 * @see CaptureResult#CONTROL_AE_STATE 2419 */ 2420 public static final int CONTROL_AE_STATE_INACTIVE = 0; 2421 2422 /** 2423 * <p>AE doesn't yet have a good set of control values 2424 * for the current scene.</p> 2425 * <p>This is a transient state, the camera device may skip 2426 * reporting this state in capture result.</p> 2427 * @see CaptureResult#CONTROL_AE_STATE 2428 */ 2429 public static final int CONTROL_AE_STATE_SEARCHING = 1; 2430 2431 /** 2432 * <p>AE has a good set of control values for the 2433 * current scene.</p> 2434 * @see CaptureResult#CONTROL_AE_STATE 2435 */ 2436 public static final int CONTROL_AE_STATE_CONVERGED = 2; 2437 2438 /** 2439 * <p>AE has been locked.</p> 2440 * @see CaptureResult#CONTROL_AE_STATE 2441 */ 2442 public static final int CONTROL_AE_STATE_LOCKED = 3; 2443 2444 /** 2445 * <p>AE has a good set of control values, but flash 2446 * needs to be fired for good quality still 2447 * capture.</p> 2448 * @see CaptureResult#CONTROL_AE_STATE 2449 */ 2450 public static final int CONTROL_AE_STATE_FLASH_REQUIRED = 4; 2451 2452 /** 2453 * <p>AE has been asked to do a precapture sequence 2454 * and is currently executing it.</p> 2455 * <p>Precapture can be triggered through setting 2456 * {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger} to START. Currently 2457 * active and completed (if it causes camera device internal AE lock) precapture 2458 * metering sequence can be canceled through setting 2459 * {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger} to CANCEL.</p> 2460 * <p>Once PRECAPTURE completes, AE will transition to CONVERGED 2461 * or FLASH_REQUIRED as appropriate. This is a transient 2462 * state, the camera device may skip reporting this state in 2463 * capture result.</p> 2464 * 2465 * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 2466 * @see CaptureResult#CONTROL_AE_STATE 2467 */ 2468 public static final int CONTROL_AE_STATE_PRECAPTURE = 5; 2469 2470 // 2471 // Enumeration values for CaptureResult#CONTROL_AF_STATE 2472 // 2473 2474 /** 2475 * <p>AF is off or has not yet tried to scan/been asked 2476 * to scan.</p> 2477 * <p>When a camera device is opened, it starts in this 2478 * state. This is a transient state, the camera device may 2479 * skip reporting this state in capture 2480 * result.</p> 2481 * @see CaptureResult#CONTROL_AF_STATE 2482 */ 2483 public static final int CONTROL_AF_STATE_INACTIVE = 0; 2484 2485 /** 2486 * <p>AF is currently performing an AF scan initiated the 2487 * camera device in a continuous autofocus mode.</p> 2488 * <p>Only used by CONTINUOUS_* AF modes. This is a transient 2489 * state, the camera device may skip reporting this state in 2490 * capture result.</p> 2491 * @see CaptureResult#CONTROL_AF_STATE 2492 */ 2493 public static final int CONTROL_AF_STATE_PASSIVE_SCAN = 1; 2494 2495 /** 2496 * <p>AF currently believes it is in focus, but may 2497 * restart scanning at any time.</p> 2498 * <p>Only used by CONTINUOUS_* AF modes. This is a transient 2499 * state, the camera device may skip reporting this state in 2500 * capture result.</p> 2501 * @see CaptureResult#CONTROL_AF_STATE 2502 */ 2503 public static final int CONTROL_AF_STATE_PASSIVE_FOCUSED = 2; 2504 2505 /** 2506 * <p>AF is performing an AF scan because it was 2507 * triggered by AF trigger.</p> 2508 * <p>Only used by AUTO or MACRO AF modes. This is a transient 2509 * state, the camera device may skip reporting this state in 2510 * capture result.</p> 2511 * @see CaptureResult#CONTROL_AF_STATE 2512 */ 2513 public static final int CONTROL_AF_STATE_ACTIVE_SCAN = 3; 2514 2515 /** 2516 * <p>AF believes it is focused correctly and has locked 2517 * focus.</p> 2518 * <p>This state is reached only after an explicit START AF trigger has been 2519 * sent ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}), when good focus has been obtained.</p> 2520 * <p>The lens will remain stationary until the AF mode ({@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}) is changed or 2521 * a new AF trigger is sent to the camera device ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}).</p> 2522 * 2523 * @see CaptureRequest#CONTROL_AF_MODE 2524 * @see CaptureRequest#CONTROL_AF_TRIGGER 2525 * @see CaptureResult#CONTROL_AF_STATE 2526 */ 2527 public static final int CONTROL_AF_STATE_FOCUSED_LOCKED = 4; 2528 2529 /** 2530 * <p>AF has failed to focus successfully and has locked 2531 * focus.</p> 2532 * <p>This state is reached only after an explicit START AF trigger has been 2533 * sent ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}), when good focus cannot be obtained.</p> 2534 * <p>The lens will remain stationary until the AF mode ({@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}) is changed or 2535 * a new AF trigger is sent to the camera device ({@link CaptureRequest#CONTROL_AF_TRIGGER android.control.afTrigger}).</p> 2536 * 2537 * @see CaptureRequest#CONTROL_AF_MODE 2538 * @see CaptureRequest#CONTROL_AF_TRIGGER 2539 * @see CaptureResult#CONTROL_AF_STATE 2540 */ 2541 public static final int CONTROL_AF_STATE_NOT_FOCUSED_LOCKED = 5; 2542 2543 /** 2544 * <p>AF finished a passive scan without finding focus, 2545 * and may restart scanning at any time.</p> 2546 * <p>Only used by CONTINUOUS_* AF modes. This is a transient state, the camera 2547 * device may skip reporting this state in capture result.</p> 2548 * <p>LEGACY camera devices do not support this state. When a passive 2549 * scan has finished, it will always go to PASSIVE_FOCUSED.</p> 2550 * @see CaptureResult#CONTROL_AF_STATE 2551 */ 2552 public static final int CONTROL_AF_STATE_PASSIVE_UNFOCUSED = 6; 2553 2554 // 2555 // Enumeration values for CaptureResult#CONTROL_AWB_STATE 2556 // 2557 2558 /** 2559 * <p>AWB is not in auto mode, or has not yet started metering.</p> 2560 * <p>When a camera device is opened, it starts in this 2561 * state. This is a transient state, the camera device may 2562 * skip reporting this state in capture 2563 * result.</p> 2564 * @see CaptureResult#CONTROL_AWB_STATE 2565 */ 2566 public static final int CONTROL_AWB_STATE_INACTIVE = 0; 2567 2568 /** 2569 * <p>AWB doesn't yet have a good set of control 2570 * values for the current scene.</p> 2571 * <p>This is a transient state, the camera device 2572 * may skip reporting this state in capture result.</p> 2573 * @see CaptureResult#CONTROL_AWB_STATE 2574 */ 2575 public static final int CONTROL_AWB_STATE_SEARCHING = 1; 2576 2577 /** 2578 * <p>AWB has a good set of control values for the 2579 * current scene.</p> 2580 * @see CaptureResult#CONTROL_AWB_STATE 2581 */ 2582 public static final int CONTROL_AWB_STATE_CONVERGED = 2; 2583 2584 /** 2585 * <p>AWB has been locked.</p> 2586 * @see CaptureResult#CONTROL_AWB_STATE 2587 */ 2588 public static final int CONTROL_AWB_STATE_LOCKED = 3; 2589 2590 // 2591 // Enumeration values for CaptureResult#FLASH_STATE 2592 // 2593 2594 /** 2595 * <p>No flash on camera.</p> 2596 * @see CaptureResult#FLASH_STATE 2597 */ 2598 public static final int FLASH_STATE_UNAVAILABLE = 0; 2599 2600 /** 2601 * <p>Flash is charging and cannot be fired.</p> 2602 * @see CaptureResult#FLASH_STATE 2603 */ 2604 public static final int FLASH_STATE_CHARGING = 1; 2605 2606 /** 2607 * <p>Flash is ready to fire.</p> 2608 * @see CaptureResult#FLASH_STATE 2609 */ 2610 public static final int FLASH_STATE_READY = 2; 2611 2612 /** 2613 * <p>Flash fired for this capture.</p> 2614 * @see CaptureResult#FLASH_STATE 2615 */ 2616 public static final int FLASH_STATE_FIRED = 3; 2617 2618 /** 2619 * <p>Flash partially illuminated this frame.</p> 2620 * <p>This is usually due to the next or previous frame having 2621 * the flash fire, and the flash spilling into this capture 2622 * due to hardware limitations.</p> 2623 * @see CaptureResult#FLASH_STATE 2624 */ 2625 public static final int FLASH_STATE_PARTIAL = 4; 2626 2627 // 2628 // Enumeration values for CaptureResult#LENS_STATE 2629 // 2630 2631 /** 2632 * <p>The lens parameters ({@link CaptureRequest#LENS_FOCAL_LENGTH android.lens.focalLength}, {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance}, 2633 * {@link CaptureRequest#LENS_FILTER_DENSITY android.lens.filterDensity} and {@link CaptureRequest#LENS_APERTURE android.lens.aperture}) are not changing.</p> 2634 * 2635 * @see CaptureRequest#LENS_APERTURE 2636 * @see CaptureRequest#LENS_FILTER_DENSITY 2637 * @see CaptureRequest#LENS_FOCAL_LENGTH 2638 * @see CaptureRequest#LENS_FOCUS_DISTANCE 2639 * @see CaptureResult#LENS_STATE 2640 */ 2641 public static final int LENS_STATE_STATIONARY = 0; 2642 2643 /** 2644 * <p>One or several of the lens parameters 2645 * ({@link CaptureRequest#LENS_FOCAL_LENGTH android.lens.focalLength}, {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance}, 2646 * {@link CaptureRequest#LENS_FILTER_DENSITY android.lens.filterDensity} or {@link CaptureRequest#LENS_APERTURE android.lens.aperture}) is 2647 * currently changing.</p> 2648 * 2649 * @see CaptureRequest#LENS_APERTURE 2650 * @see CaptureRequest#LENS_FILTER_DENSITY 2651 * @see CaptureRequest#LENS_FOCAL_LENGTH 2652 * @see CaptureRequest#LENS_FOCUS_DISTANCE 2653 * @see CaptureResult#LENS_STATE 2654 */ 2655 public static final int LENS_STATE_MOVING = 1; 2656 2657 // 2658 // Enumeration values for CaptureResult#STATISTICS_SCENE_FLICKER 2659 // 2660 2661 /** 2662 * <p>The camera device does not detect any flickering illumination 2663 * in the current scene.</p> 2664 * @see CaptureResult#STATISTICS_SCENE_FLICKER 2665 */ 2666 public static final int STATISTICS_SCENE_FLICKER_NONE = 0; 2667 2668 /** 2669 * <p>The camera device detects illumination flickering at 50Hz 2670 * in the current scene.</p> 2671 * @see CaptureResult#STATISTICS_SCENE_FLICKER 2672 */ 2673 public static final int STATISTICS_SCENE_FLICKER_50HZ = 1; 2674 2675 /** 2676 * <p>The camera device detects illumination flickering at 60Hz 2677 * in the current scene.</p> 2678 * @see CaptureResult#STATISTICS_SCENE_FLICKER 2679 */ 2680 public static final int STATISTICS_SCENE_FLICKER_60HZ = 2; 2681 2682 // 2683 // Enumeration values for CaptureResult#SYNC_FRAME_NUMBER 2684 // 2685 2686 /** 2687 * <p>The current result is not yet fully synchronized to any request.</p> 2688 * <p>Synchronization is in progress, and reading metadata from this 2689 * result may include a mix of data that have taken effect since the 2690 * last synchronization time.</p> 2691 * <p>In some future result, within {@link CameraCharacteristics#SYNC_MAX_LATENCY android.sync.maxLatency} frames, 2692 * this value will update to the actual frame number frame number 2693 * the result is guaranteed to be synchronized to (as long as the 2694 * request settings remain constant).</p> 2695 * 2696 * @see CameraCharacteristics#SYNC_MAX_LATENCY 2697 * @see CaptureResult#SYNC_FRAME_NUMBER 2698 * @hide 2699 */ 2700 public static final int SYNC_FRAME_NUMBER_CONVERGING = -1; 2701 2702 /** 2703 * <p>The current result's synchronization status is unknown.</p> 2704 * <p>The result may have already converged, or it may be in 2705 * progress. Reading from this result may include some mix 2706 * of settings from past requests.</p> 2707 * <p>After a settings change, the new settings will eventually all 2708 * take effect for the output buffers and results. However, this 2709 * value will not change when that happens. Altering settings 2710 * rapidly may provide outcomes using mixes of settings from recent 2711 * requests.</p> 2712 * <p>This value is intended primarily for backwards compatibility with 2713 * the older camera implementations (for android.hardware.Camera).</p> 2714 * @see CaptureResult#SYNC_FRAME_NUMBER 2715 * @hide 2716 */ 2717 public static final int SYNC_FRAME_NUMBER_UNKNOWN = -2; 2718 2719 /*~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~ 2720 * End generated code 2721 *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~O@*/ 2722 2723} 2724