1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.hardware.camera2; 18 19 import android.hardware.camera2.impl.CameraMetadataNative; 20 import android.hardware.camera2.impl.PublicKey; 21 import android.hardware.camera2.impl.SyntheticKey; 22 import android.hardware.camera2.utils.TypeReference; 23 import android.util.Rational; 24 25 import java.util.Collections; 26 import java.util.List; 27 28 /** 29 * <p>The properties describing a 30 * {@link CameraDevice CameraDevice}.</p> 31 * 32 * <p>These properties are fixed for a given CameraDevice, and can be queried 33 * through the {@link CameraManager CameraManager} 34 * interface with {@link CameraManager#getCameraCharacteristics}.</p> 35 * 36 * <p>{@link CameraCharacteristics} objects are immutable.</p> 37 * 38 * @see CameraDevice 39 * @see CameraManager 40 */ 41 public final class CameraCharacteristics extends CameraMetadata<CameraCharacteristics.Key<?>> { 42 43 /** 44 * A {@code Key} is used to do camera characteristics field lookups with 45 * {@link CameraCharacteristics#get}. 46 * 47 * <p>For example, to get the stream configuration map: 48 * <code><pre> 49 * StreamConfigurationMap map = cameraCharacteristics.get( 50 * CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP); 51 * </pre></code> 52 * </p> 53 * 54 * <p>To enumerate over all possible keys for {@link CameraCharacteristics}, see 55 * {@link CameraCharacteristics#getKeys()}.</p> 56 * 57 * @see CameraCharacteristics#get 58 * @see CameraCharacteristics#getKeys() 59 */ 60 public static final class Key<T> { 61 private final CameraMetadataNative.Key<T> mKey; 62 63 /** 64 * Visible for testing and vendor extensions only. 65 * 66 * @hide 67 */ 68 public Key(String name, Class<T> type) { 69 mKey = new CameraMetadataNative.Key<T>(name, type); 70 } 71 72 /** 73 * Visible for testing and vendor extensions only. 74 * 75 * @hide 76 */ 77 public Key(String name, TypeReference<T> typeReference) { 78 mKey = new CameraMetadataNative.Key<T>(name, typeReference); 79 } 80 81 /** 82 * Return a camelCase, period separated name formatted like: 83 * {@code "root.section[.subsections].name"}. 84 * 85 * <p>Built-in keys exposed by the Android SDK are always prefixed with {@code "android."}; 86 * keys that are device/platform-specific are prefixed with {@code "com."}.</p> 87 * 88 * <p>For example, {@code CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP} would 89 * have a name of {@code "android.scaler.streamConfigurationMap"}; whereas a device 90 * specific key might look like {@code "com.google.nexus.data.private"}.</p> 91 * 92 * @return String representation of the key name 93 */ 94 public String getName() { 95 return mKey.getName(); 96 } 97 98 /** 99 * {@inheritDoc} 100 */ 101 @Override 102 public final int hashCode() { 103 return mKey.hashCode(); 104 } 105 106 /** 107 * {@inheritDoc} 108 */ 109 @SuppressWarnings("unchecked") 110 @Override 111 public final boolean equals(Object o) { 112 return o instanceof Key && ((Key<T>)o).mKey.equals(mKey); 113 } 114 115 /** 116 * Visible for CameraMetadataNative implementation only; do not use. 117 * 118 * TODO: Make this private or remove it altogether. 119 * 120 * @hide 121 */ 122 public CameraMetadataNative.Key<T> getNativeKey() { 123 return mKey; 124 } 125 126 @SuppressWarnings({ 127 "unused", "unchecked" 128 }) 129 private Key(CameraMetadataNative.Key<?> nativeKey) { 130 mKey = (CameraMetadataNative.Key<T>) nativeKey; 131 } 132 } 133 134 private final CameraMetadataNative mProperties; 135 private List<CameraCharacteristics.Key<?>> mKeys; 136 private List<CaptureRequest.Key<?>> mAvailableRequestKeys; 137 private List<CaptureResult.Key<?>> mAvailableResultKeys; 138 139 /** 140 * Takes ownership of the passed-in properties object 141 * @hide 142 */ 143 public CameraCharacteristics(CameraMetadataNative properties) { 144 mProperties = CameraMetadataNative.move(properties); 145 } 146 147 /** 148 * Returns a copy of the underlying {@link CameraMetadataNative}. 149 * @hide 150 */ 151 public CameraMetadataNative getNativeCopy() { 152 return new CameraMetadataNative(mProperties); 153 } 154 155 /** 156 * Get a camera characteristics field value. 157 * 158 * <p>The field definitions can be 159 * found in {@link CameraCharacteristics}.</p> 160 * 161 * <p>Querying the value for the same key more than once will return a value 162 * which is equal to the previous queried value.</p> 163 * 164 * @throws IllegalArgumentException if the key was not valid 165 * 166 * @param key The characteristics field to read. 167 * @return The value of that key, or {@code null} if the field is not set. 168 */ 169 public <T> T get(Key<T> key) { 170 return mProperties.get(key); 171 } 172 173 /** 174 * {@inheritDoc} 175 * @hide 176 */ 177 @SuppressWarnings("unchecked") 178 @Override 179 protected <T> T getProtected(Key<?> key) { 180 return (T) mProperties.get(key); 181 } 182 183 /** 184 * {@inheritDoc} 185 * @hide 186 */ 187 @SuppressWarnings("unchecked") 188 @Override 189 protected Class<Key<?>> getKeyClass() { 190 Object thisClass = Key.class; 191 return (Class<Key<?>>)thisClass; 192 } 193 194 /** 195 * {@inheritDoc} 196 */ 197 @Override 198 public List<Key<?>> getKeys() { 199 // List of keys is immutable; cache the results after we calculate them 200 if (mKeys != null) { 201 return mKeys; 202 } 203 204 int[] filterTags = get(REQUEST_AVAILABLE_CHARACTERISTICS_KEYS); 205 if (filterTags == null) { 206 throw new AssertionError("android.request.availableCharacteristicsKeys must be non-null" 207 + " in the characteristics"); 208 } 209 210 mKeys = Collections.unmodifiableList( 211 getKeysStatic(getClass(), getKeyClass(), this, filterTags)); 212 return mKeys; 213 } 214 215 /** 216 * Returns the list of keys supported by this {@link CameraDevice} for querying 217 * with a {@link CaptureRequest}. 218 * 219 * <p>The list returned is not modifiable, so any attempts to modify it will throw 220 * a {@code UnsupportedOperationException}.</p> 221 * 222 * <p>Each key is only listed once in the list. The order of the keys is undefined.</p> 223 * 224 * <p>Note that there is no {@code getAvailableCameraCharacteristicsKeys()} -- use 225 * {@link #getKeys()} instead.</p> 226 * 227 * @return List of keys supported by this CameraDevice for CaptureRequests. 228 */ 229 @SuppressWarnings({"unchecked"}) 230 public List<CaptureRequest.Key<?>> getAvailableCaptureRequestKeys() { 231 if (mAvailableRequestKeys == null) { 232 Object crKey = CaptureRequest.Key.class; 233 Class<CaptureRequest.Key<?>> crKeyTyped = (Class<CaptureRequest.Key<?>>)crKey; 234 235 int[] filterTags = get(REQUEST_AVAILABLE_REQUEST_KEYS); 236 if (filterTags == null) { 237 throw new AssertionError("android.request.availableRequestKeys must be non-null " 238 + "in the characteristics"); 239 } 240 mAvailableRequestKeys = 241 getAvailableKeyList(CaptureRequest.class, crKeyTyped, filterTags); 242 } 243 return mAvailableRequestKeys; 244 } 245 246 /** 247 * Returns the list of keys supported by this {@link CameraDevice} for querying 248 * with a {@link CaptureResult}. 249 * 250 * <p>The list returned is not modifiable, so any attempts to modify it will throw 251 * a {@code UnsupportedOperationException}.</p> 252 * 253 * <p>Each key is only listed once in the list. The order of the keys is undefined.</p> 254 * 255 * <p>Note that there is no {@code getAvailableCameraCharacteristicsKeys()} -- use 256 * {@link #getKeys()} instead.</p> 257 * 258 * @return List of keys supported by this CameraDevice for CaptureResults. 259 */ 260 @SuppressWarnings({"unchecked"}) 261 public List<CaptureResult.Key<?>> getAvailableCaptureResultKeys() { 262 if (mAvailableResultKeys == null) { 263 Object crKey = CaptureResult.Key.class; 264 Class<CaptureResult.Key<?>> crKeyTyped = (Class<CaptureResult.Key<?>>)crKey; 265 266 int[] filterTags = get(REQUEST_AVAILABLE_RESULT_KEYS); 267 if (filterTags == null) { 268 throw new AssertionError("android.request.availableResultKeys must be non-null " 269 + "in the characteristics"); 270 } 271 mAvailableResultKeys = getAvailableKeyList(CaptureResult.class, crKeyTyped, filterTags); 272 } 273 return mAvailableResultKeys; 274 } 275 276 /** 277 * Returns the list of keys supported by this {@link CameraDevice} by metadataClass. 278 * 279 * <p>The list returned is not modifiable, so any attempts to modify it will throw 280 * a {@code UnsupportedOperationException}.</p> 281 * 282 * <p>Each key is only listed once in the list. The order of the keys is undefined.</p> 283 * 284 * @param metadataClass The subclass of CameraMetadata that you want to get the keys for. 285 * @param keyClass The class of the metadata key, e.g. CaptureRequest.Key.class 286 * 287 * @return List of keys supported by this CameraDevice for metadataClass. 288 * 289 * @throws IllegalArgumentException if metadataClass is not a subclass of CameraMetadata 290 */ 291 private <TKey> List<TKey> 292 getAvailableKeyList(Class<?> metadataClass, Class<TKey> keyClass, int[] filterTags) { 293 294 if (metadataClass.equals(CameraMetadata.class)) { 295 throw new AssertionError( 296 "metadataClass must be a strict subclass of CameraMetadata"); 297 } else if (!CameraMetadata.class.isAssignableFrom(metadataClass)) { 298 throw new AssertionError( 299 "metadataClass must be a subclass of CameraMetadata"); 300 } 301 302 List<TKey> staticKeyList = CameraCharacteristics.<TKey>getKeysStatic( 303 metadataClass, keyClass, /*instance*/null, filterTags); 304 return Collections.unmodifiableList(staticKeyList); 305 } 306 307 /*@O~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~ 308 * The key entries below this point are generated from metadata 309 * definitions in /system/media/camera/docs. Do not modify by hand or 310 * modify the comment blocks at the start or end. 311 *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~*/ 312 313 /** 314 * <p>List of aberration correction modes for {@link CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE android.colorCorrection.aberrationMode} that are 315 * supported by this camera device.</p> 316 * <p>This key lists the valid modes for {@link CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE android.colorCorrection.aberrationMode}. If no 317 * aberration correction modes are available for a device, this list will solely include 318 * OFF mode.</p> 319 * <p>For FULL capability device ({@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} <code>==</code> FULL), OFF is 320 * always included.</p> 321 * <p>LEGACY devices will always only support FAST mode.</p> 322 * <p><b>Range of valid values:</b><br> 323 * Any value listed in {@link CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE android.colorCorrection.aberrationMode}</p> 324 * <p>This key is available on all devices.</p> 325 * 326 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_MODE 327 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 328 */ 329 @PublicKey 330 public static final Key<int[]> COLOR_CORRECTION_AVAILABLE_ABERRATION_MODES = 331 new Key<int[]>("android.colorCorrection.availableAberrationModes", int[].class); 332 333 /** 334 * <p>List of auto-exposure antibanding modes for {@link CaptureRequest#CONTROL_AE_ANTIBANDING_MODE android.control.aeAntibandingMode} that are 335 * supported by this camera device.</p> 336 * <p>Not all of the auto-exposure anti-banding modes may be 337 * supported by a given camera device. This field lists the 338 * valid anti-banding modes that the application may request 339 * for this camera device with the 340 * {@link CaptureRequest#CONTROL_AE_ANTIBANDING_MODE android.control.aeAntibandingMode} control. This list 341 * always includes AUTO.</p> 342 * <p><b>Range of valid values:</b><br> 343 * Any value listed in {@link CaptureRequest#CONTROL_AE_ANTIBANDING_MODE android.control.aeAntibandingMode}</p> 344 * <p>This key is available on all devices.</p> 345 * 346 * @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE 347 */ 348 @PublicKey 349 public static final Key<int[]> CONTROL_AE_AVAILABLE_ANTIBANDING_MODES = 350 new Key<int[]>("android.control.aeAvailableAntibandingModes", int[].class); 351 352 /** 353 * <p>List of auto-exposure modes for {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode} that are supported by this camera 354 * device.</p> 355 * <p>Not all the auto-exposure modes may be supported by a 356 * given camera device, especially if no flash unit is 357 * available. This entry lists the valid modes for 358 * {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode} for this camera device.</p> 359 * <p>All camera devices support ON, and all camera devices with flash 360 * units support ON_AUTO_FLASH and ON_ALWAYS_FLASH.</p> 361 * <p>FULL mode camera devices always support OFF mode, 362 * which enables application control of camera exposure time, 363 * sensitivity, and frame duration.</p> 364 * <p>LEGACY mode camera devices never support OFF mode. 365 * LIMITED mode devices support OFF if they support the MANUAL_SENSOR 366 * capability.</p> 367 * <p><b>Range of valid values:</b><br> 368 * Any value listed in {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode}</p> 369 * <p>This key is available on all devices.</p> 370 * 371 * @see CaptureRequest#CONTROL_AE_MODE 372 */ 373 @PublicKey 374 public static final Key<int[]> CONTROL_AE_AVAILABLE_MODES = 375 new Key<int[]>("android.control.aeAvailableModes", int[].class); 376 377 /** 378 * <p>List of frame rate ranges for {@link CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE android.control.aeTargetFpsRange} supported by 379 * this camera device.</p> 380 * <p>For devices at the LIMITED level or above, this list will include at least (30, 30) for 381 * constant-framerate recording.</p> 382 * <p><b>Units</b>: Frames per second (FPS)</p> 383 * <p>This key is available on all devices.</p> 384 * 385 * @see CaptureRequest#CONTROL_AE_TARGET_FPS_RANGE 386 */ 387 @PublicKey 388 public static final Key<android.util.Range<Integer>[]> CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES = 389 new Key<android.util.Range<Integer>[]>("android.control.aeAvailableTargetFpsRanges", new TypeReference<android.util.Range<Integer>[]>() {{ }}); 390 391 /** 392 * <p>Maximum and minimum exposure compensation values for 393 * {@link CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION android.control.aeExposureCompensation}, in counts of {@link CameraCharacteristics#CONTROL_AE_COMPENSATION_STEP android.control.aeCompensationStep}, 394 * that are supported by this camera device.</p> 395 * <p><b>Range of valid values:</b><br></p> 396 * <p><code>Min.exposure compensation * {@link CameraCharacteristics#CONTROL_AE_COMPENSATION_STEP android.control.aeCompensationStep} <= -2 EV</code></p> 397 * <p><code>Max.exposure compensation * {@link CameraCharacteristics#CONTROL_AE_COMPENSATION_STEP android.control.aeCompensationStep} >= 2 EV</code></p> 398 * <p>This key is available on all devices.</p> 399 * 400 * @see CameraCharacteristics#CONTROL_AE_COMPENSATION_STEP 401 * @see CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION 402 */ 403 @PublicKey 404 public static final Key<android.util.Range<Integer>> CONTROL_AE_COMPENSATION_RANGE = 405 new Key<android.util.Range<Integer>>("android.control.aeCompensationRange", new TypeReference<android.util.Range<Integer>>() {{ }}); 406 407 /** 408 * <p>Smallest step by which the exposure compensation 409 * can be changed.</p> 410 * <p>This is the unit for {@link CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION android.control.aeExposureCompensation}. For example, if this key has 411 * a value of <code>1/2</code>, then a setting of <code>-2</code> for {@link CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION android.control.aeExposureCompensation} means 412 * that the target EV offset for the auto-exposure routine is -1 EV.</p> 413 * <p>One unit of EV compensation changes the brightness of the captured image by a factor 414 * of two. +1 EV doubles the image brightness, while -1 EV halves the image brightness.</p> 415 * <p><b>Units</b>: Exposure Value (EV)</p> 416 * <p>This key is available on all devices.</p> 417 * 418 * @see CaptureRequest#CONTROL_AE_EXPOSURE_COMPENSATION 419 */ 420 @PublicKey 421 public static final Key<Rational> CONTROL_AE_COMPENSATION_STEP = 422 new Key<Rational>("android.control.aeCompensationStep", Rational.class); 423 424 /** 425 * <p>List of auto-focus (AF) modes for {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode} that are 426 * supported by this camera device.</p> 427 * <p>Not all the auto-focus modes may be supported by a 428 * given camera device. This entry lists the valid modes for 429 * {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode} for this camera device.</p> 430 * <p>All LIMITED and FULL mode camera devices will support OFF mode, and all 431 * camera devices with adjustable focuser units 432 * (<code>{@link CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE android.lens.info.minimumFocusDistance} > 0</code>) will support AUTO mode.</p> 433 * <p>LEGACY devices will support OFF mode only if they support 434 * focusing to infinity (by also setting {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance} to 435 * <code>0.0f</code>).</p> 436 * <p><b>Range of valid values:</b><br> 437 * Any value listed in {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}</p> 438 * <p>This key is available on all devices.</p> 439 * 440 * @see CaptureRequest#CONTROL_AF_MODE 441 * @see CaptureRequest#LENS_FOCUS_DISTANCE 442 * @see CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE 443 */ 444 @PublicKey 445 public static final Key<int[]> CONTROL_AF_AVAILABLE_MODES = 446 new Key<int[]>("android.control.afAvailableModes", int[].class); 447 448 /** 449 * <p>List of color effects for {@link CaptureRequest#CONTROL_EFFECT_MODE android.control.effectMode} that are supported by this camera 450 * device.</p> 451 * <p>This list contains the color effect modes that can be applied to 452 * images produced by the camera device. 453 * Implementations are not expected to be consistent across all devices. 454 * If no color effect modes are available for a device, this will only list 455 * OFF.</p> 456 * <p>A color effect will only be applied if 457 * {@link CaptureRequest#CONTROL_MODE android.control.mode} != OFF. OFF is always included in this list.</p> 458 * <p>This control has no effect on the operation of other control routines such 459 * as auto-exposure, white balance, or focus.</p> 460 * <p><b>Range of valid values:</b><br> 461 * Any value listed in {@link CaptureRequest#CONTROL_EFFECT_MODE android.control.effectMode}</p> 462 * <p>This key is available on all devices.</p> 463 * 464 * @see CaptureRequest#CONTROL_EFFECT_MODE 465 * @see CaptureRequest#CONTROL_MODE 466 */ 467 @PublicKey 468 public static final Key<int[]> CONTROL_AVAILABLE_EFFECTS = 469 new Key<int[]>("android.control.availableEffects", int[].class); 470 471 /** 472 * <p>List of scene modes for {@link CaptureRequest#CONTROL_SCENE_MODE android.control.sceneMode} that are supported by this camera 473 * device.</p> 474 * <p>This list contains scene modes that can be set for the camera device. 475 * Only scene modes that have been fully implemented for the 476 * camera device may be included here. Implementations are not expected 477 * to be consistent across all devices.</p> 478 * <p>If no scene modes are supported by the camera device, this 479 * will be set to DISABLED. Otherwise DISABLED will not be listed.</p> 480 * <p>FACE_PRIORITY is always listed if face detection is 481 * supported (i.e.<code>{@link CameraCharacteristics#STATISTICS_INFO_MAX_FACE_COUNT android.statistics.info.maxFaceCount} > 482 * 0</code>).</p> 483 * <p><b>Range of valid values:</b><br> 484 * Any value listed in {@link CaptureRequest#CONTROL_SCENE_MODE android.control.sceneMode}</p> 485 * <p>This key is available on all devices.</p> 486 * 487 * @see CaptureRequest#CONTROL_SCENE_MODE 488 * @see CameraCharacteristics#STATISTICS_INFO_MAX_FACE_COUNT 489 */ 490 @PublicKey 491 public static final Key<int[]> CONTROL_AVAILABLE_SCENE_MODES = 492 new Key<int[]>("android.control.availableSceneModes", int[].class); 493 494 /** 495 * <p>List of video stabilization modes for {@link CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE android.control.videoStabilizationMode} 496 * that are supported by this camera device.</p> 497 * <p>OFF will always be listed.</p> 498 * <p><b>Range of valid values:</b><br> 499 * Any value listed in {@link CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE android.control.videoStabilizationMode}</p> 500 * <p>This key is available on all devices.</p> 501 * 502 * @see CaptureRequest#CONTROL_VIDEO_STABILIZATION_MODE 503 */ 504 @PublicKey 505 public static final Key<int[]> CONTROL_AVAILABLE_VIDEO_STABILIZATION_MODES = 506 new Key<int[]>("android.control.availableVideoStabilizationModes", int[].class); 507 508 /** 509 * <p>List of auto-white-balance modes for {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} that are supported by this 510 * camera device.</p> 511 * <p>Not all the auto-white-balance modes may be supported by a 512 * given camera device. This entry lists the valid modes for 513 * {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} for this camera device.</p> 514 * <p>All camera devices will support ON mode.</p> 515 * <p>Camera devices that support the MANUAL_POST_PROCESSING capability will always support OFF 516 * mode, which enables application control of white balance, by using 517 * {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains}({@link CaptureRequest#COLOR_CORRECTION_MODE android.colorCorrection.mode} must be set to TRANSFORM_MATRIX). This includes all FULL 518 * mode camera devices.</p> 519 * <p><b>Range of valid values:</b><br> 520 * Any value listed in {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}</p> 521 * <p>This key is available on all devices.</p> 522 * 523 * @see CaptureRequest#COLOR_CORRECTION_GAINS 524 * @see CaptureRequest#COLOR_CORRECTION_MODE 525 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 526 * @see CaptureRequest#CONTROL_AWB_MODE 527 */ 528 @PublicKey 529 public static final Key<int[]> CONTROL_AWB_AVAILABLE_MODES = 530 new Key<int[]>("android.control.awbAvailableModes", int[].class); 531 532 /** 533 * <p>List of the maximum number of regions that can be used for metering in 534 * auto-exposure (AE), auto-white balance (AWB), and auto-focus (AF); 535 * this corresponds to the the maximum number of elements in 536 * {@link CaptureRequest#CONTROL_AE_REGIONS android.control.aeRegions}, {@link CaptureRequest#CONTROL_AWB_REGIONS android.control.awbRegions}, 537 * and {@link CaptureRequest#CONTROL_AF_REGIONS android.control.afRegions}.</p> 538 * <p><b>Range of valid values:</b><br></p> 539 * <p>Value must be >= 0 for each element. For full-capability devices 540 * this value must be >= 1 for AE and AF. The order of the elements is: 541 * <code>(AE, AWB, AF)</code>.</p> 542 * <p>This key is available on all devices.</p> 543 * 544 * @see CaptureRequest#CONTROL_AE_REGIONS 545 * @see CaptureRequest#CONTROL_AF_REGIONS 546 * @see CaptureRequest#CONTROL_AWB_REGIONS 547 * @hide 548 */ 549 public static final Key<int[]> CONTROL_MAX_REGIONS = 550 new Key<int[]>("android.control.maxRegions", int[].class); 551 552 /** 553 * <p>The maximum number of metering regions that can be used by the auto-exposure (AE) 554 * routine.</p> 555 * <p>This corresponds to the the maximum allowed number of elements in 556 * {@link CaptureRequest#CONTROL_AE_REGIONS android.control.aeRegions}.</p> 557 * <p><b>Range of valid values:</b><br> 558 * Value will be >= 0. For FULL-capability devices, this 559 * value will be >= 1.</p> 560 * <p>This key is available on all devices.</p> 561 * 562 * @see CaptureRequest#CONTROL_AE_REGIONS 563 */ 564 @PublicKey 565 @SyntheticKey 566 public static final Key<Integer> CONTROL_MAX_REGIONS_AE = 567 new Key<Integer>("android.control.maxRegionsAe", int.class); 568 569 /** 570 * <p>The maximum number of metering regions that can be used by the auto-white balance (AWB) 571 * routine.</p> 572 * <p>This corresponds to the the maximum allowed number of elements in 573 * {@link CaptureRequest#CONTROL_AWB_REGIONS android.control.awbRegions}.</p> 574 * <p><b>Range of valid values:</b><br> 575 * Value will be >= 0.</p> 576 * <p>This key is available on all devices.</p> 577 * 578 * @see CaptureRequest#CONTROL_AWB_REGIONS 579 */ 580 @PublicKey 581 @SyntheticKey 582 public static final Key<Integer> CONTROL_MAX_REGIONS_AWB = 583 new Key<Integer>("android.control.maxRegionsAwb", int.class); 584 585 /** 586 * <p>The maximum number of metering regions that can be used by the auto-focus (AF) routine.</p> 587 * <p>This corresponds to the the maximum allowed number of elements in 588 * {@link CaptureRequest#CONTROL_AF_REGIONS android.control.afRegions}.</p> 589 * <p><b>Range of valid values:</b><br> 590 * Value will be >= 0. For FULL-capability devices, this 591 * value will be >= 1.</p> 592 * <p>This key is available on all devices.</p> 593 * 594 * @see CaptureRequest#CONTROL_AF_REGIONS 595 */ 596 @PublicKey 597 @SyntheticKey 598 public static final Key<Integer> CONTROL_MAX_REGIONS_AF = 599 new Key<Integer>("android.control.maxRegionsAf", int.class); 600 601 /** 602 * <p>List of available high speed video size and fps range configurations 603 * supported by the camera device, in the format of (width, height, fps_min, fps_max).</p> 604 * <p>When HIGH_SPEED_VIDEO is supported in {@link CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES android.control.availableSceneModes}, 605 * this metadata will list the supported high speed video size and fps range 606 * configurations. All the sizes listed in this configuration will be a subset 607 * of the sizes reported by StreamConfigurationMap#getOutputSizes for processed 608 * non-stalling formats.</p> 609 * <p>For the high speed video use case, where the application will set 610 * {@link CaptureRequest#CONTROL_SCENE_MODE android.control.sceneMode} to HIGH_SPEED_VIDEO in capture requests, the application must 611 * select the video size and fps range from this metadata to configure the recording and 612 * preview streams and setup the recording requests. For example, if the application intends 613 * to do high speed recording, it can select the maximum size reported by this metadata to 614 * configure output streams. Once the size is selected, application can filter this metadata 615 * by selected size and get the supported fps ranges, and use these fps ranges to setup the 616 * recording requests. Note that for the use case of multiple output streams, application 617 * must select one unique size from this metadata to use. Otherwise a request error might 618 * occur.</p> 619 * <p>For normal video recording use case, where some application will NOT set 620 * {@link CaptureRequest#CONTROL_SCENE_MODE android.control.sceneMode} to HIGH_SPEED_VIDEO in capture requests, the fps ranges 621 * reported in this metadata must not be used to setup capture requests, or it will cause 622 * request error.</p> 623 * <p><b>Range of valid values:</b><br></p> 624 * <p>For each configuration, the fps_max >= 60fps.</p> 625 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 626 * <p><b>Limited capability</b> - 627 * Present on all camera devices that report being at least {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED HARDWARE_LEVEL_LIMITED} devices in the 628 * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} key</p> 629 * 630 * @see CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES 631 * @see CaptureRequest#CONTROL_SCENE_MODE 632 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 633 * @hide 634 */ 635 public static final Key<android.hardware.camera2.params.HighSpeedVideoConfiguration[]> CONTROL_AVAILABLE_HIGH_SPEED_VIDEO_CONFIGURATIONS = 636 new Key<android.hardware.camera2.params.HighSpeedVideoConfiguration[]>("android.control.availableHighSpeedVideoConfigurations", android.hardware.camera2.params.HighSpeedVideoConfiguration[].class); 637 638 /** 639 * <p>List of edge enhancement modes for {@link CaptureRequest#EDGE_MODE android.edge.mode} that are supported by this camera 640 * device.</p> 641 * <p>Full-capability camera devices must always support OFF; all devices will list FAST.</p> 642 * <p><b>Range of valid values:</b><br> 643 * Any value listed in {@link CaptureRequest#EDGE_MODE android.edge.mode}</p> 644 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 645 * <p><b>Full capability</b> - 646 * Present on all camera devices that report being {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL_FULL HARDWARE_LEVEL_FULL} devices in the 647 * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} key</p> 648 * 649 * @see CaptureRequest#EDGE_MODE 650 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 651 */ 652 @PublicKey 653 public static final Key<int[]> EDGE_AVAILABLE_EDGE_MODES = 654 new Key<int[]>("android.edge.availableEdgeModes", int[].class); 655 656 /** 657 * <p>Whether this camera device has a 658 * flash unit.</p> 659 * <p>Will be <code>false</code> if no flash is available.</p> 660 * <p>If there is no flash unit, none of the flash controls do 661 * anything. 662 * This key is available on all devices.</p> 663 */ 664 @PublicKey 665 public static final Key<Boolean> FLASH_INFO_AVAILABLE = 666 new Key<Boolean>("android.flash.info.available", boolean.class); 667 668 /** 669 * <p>List of hot pixel correction modes for {@link CaptureRequest#HOT_PIXEL_MODE android.hotPixel.mode} that are supported by this 670 * camera device.</p> 671 * <p>FULL mode camera devices will always support FAST.</p> 672 * <p><b>Range of valid values:</b><br> 673 * Any value listed in {@link CaptureRequest#HOT_PIXEL_MODE android.hotPixel.mode}</p> 674 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 675 * 676 * @see CaptureRequest#HOT_PIXEL_MODE 677 */ 678 @PublicKey 679 public static final Key<int[]> HOT_PIXEL_AVAILABLE_HOT_PIXEL_MODES = 680 new Key<int[]>("android.hotPixel.availableHotPixelModes", int[].class); 681 682 /** 683 * <p>List of JPEG thumbnail sizes for {@link CaptureRequest#JPEG_THUMBNAIL_SIZE android.jpeg.thumbnailSize} supported by this 684 * camera device.</p> 685 * <p>This list will include at least one non-zero resolution, plus <code>(0,0)</code> for indicating no 686 * thumbnail should be generated.</p> 687 * <p>Below condiditions will be satisfied for this size list:</p> 688 * <ul> 689 * <li>The sizes will be sorted by increasing pixel area (width x height). 690 * If several resolutions have the same area, they will be sorted by increasing width.</li> 691 * <li>The aspect ratio of the largest thumbnail size will be same as the 692 * aspect ratio of largest JPEG output size in android.scaler.availableStreamConfigurations. 693 * The largest size is defined as the size that has the largest pixel area 694 * in a given size list.</li> 695 * <li>Each output JPEG size in android.scaler.availableStreamConfigurations will have at least 696 * one corresponding size that has the same aspect ratio in availableThumbnailSizes, 697 * and vice versa.</li> 698 * <li>All non-<code>(0, 0)</code> sizes will have non-zero widths and heights. 699 * This key is available on all devices.</li> 700 * </ul> 701 * 702 * @see CaptureRequest#JPEG_THUMBNAIL_SIZE 703 */ 704 @PublicKey 705 public static final Key<android.util.Size[]> JPEG_AVAILABLE_THUMBNAIL_SIZES = 706 new Key<android.util.Size[]>("android.jpeg.availableThumbnailSizes", android.util.Size[].class); 707 708 /** 709 * <p>List of aperture size values for {@link CaptureRequest#LENS_APERTURE android.lens.aperture} that are 710 * supported by this camera device.</p> 711 * <p>If the camera device doesn't support a variable lens aperture, 712 * this list will contain only one value, which is the fixed aperture size.</p> 713 * <p>If the camera device supports a variable aperture, the aperture values 714 * in this list will be sorted in ascending order.</p> 715 * <p><b>Units</b>: The aperture f-number</p> 716 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 717 * <p><b>Full capability</b> - 718 * Present on all camera devices that report being {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL_FULL HARDWARE_LEVEL_FULL} devices in the 719 * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} key</p> 720 * 721 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 722 * @see CaptureRequest#LENS_APERTURE 723 */ 724 @PublicKey 725 public static final Key<float[]> LENS_INFO_AVAILABLE_APERTURES = 726 new Key<float[]>("android.lens.info.availableApertures", float[].class); 727 728 /** 729 * <p>List of neutral density filter values for 730 * {@link CaptureRequest#LENS_FILTER_DENSITY android.lens.filterDensity} that are supported by this camera device.</p> 731 * <p>If a neutral density filter is not supported by this camera device, 732 * this list will contain only 0. Otherwise, this list will include every 733 * filter density supported by the camera device, in ascending order.</p> 734 * <p><b>Units</b>: Exposure value (EV)</p> 735 * <p><b>Range of valid values:</b><br></p> 736 * <p>Values are >= 0</p> 737 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 738 * <p><b>Full capability</b> - 739 * Present on all camera devices that report being {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL_FULL HARDWARE_LEVEL_FULL} devices in the 740 * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} key</p> 741 * 742 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 743 * @see CaptureRequest#LENS_FILTER_DENSITY 744 */ 745 @PublicKey 746 public static final Key<float[]> LENS_INFO_AVAILABLE_FILTER_DENSITIES = 747 new Key<float[]>("android.lens.info.availableFilterDensities", float[].class); 748 749 /** 750 * <p>List of focal lengths for {@link CaptureRequest#LENS_FOCAL_LENGTH android.lens.focalLength} that are supported by this camera 751 * device.</p> 752 * <p>If optical zoom is not supported, this list will only contain 753 * a single value corresponding to the fixed focal length of the 754 * device. Otherwise, this list will include every focal length supported 755 * by the camera device, in ascending order.</p> 756 * <p><b>Units</b>: Millimeters</p> 757 * <p><b>Range of valid values:</b><br></p> 758 * <p>Values are > 0</p> 759 * <p>This key is available on all devices.</p> 760 * 761 * @see CaptureRequest#LENS_FOCAL_LENGTH 762 */ 763 @PublicKey 764 public static final Key<float[]> LENS_INFO_AVAILABLE_FOCAL_LENGTHS = 765 new Key<float[]>("android.lens.info.availableFocalLengths", float[].class); 766 767 /** 768 * <p>List of optical image stabilization (OIS) modes for 769 * {@link CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE android.lens.opticalStabilizationMode} that are supported by this camera device.</p> 770 * <p>If OIS is not supported by a given camera device, this list will 771 * contain only OFF.</p> 772 * <p><b>Range of valid values:</b><br> 773 * Any value listed in {@link CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE android.lens.opticalStabilizationMode}</p> 774 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 775 * <p><b>Limited capability</b> - 776 * Present on all camera devices that report being at least {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED HARDWARE_LEVEL_LIMITED} devices in the 777 * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} key</p> 778 * 779 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 780 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 781 */ 782 @PublicKey 783 public static final Key<int[]> LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION = 784 new Key<int[]>("android.lens.info.availableOpticalStabilization", int[].class); 785 786 /** 787 * <p>Hyperfocal distance for this lens.</p> 788 * <p>If the lens is not fixed focus, the camera device will report this 789 * field when {@link CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION android.lens.info.focusDistanceCalibration} is APPROXIMATE or CALIBRATED.</p> 790 * <p><b>Units</b>: See {@link CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION android.lens.info.focusDistanceCalibration} for details</p> 791 * <p><b>Range of valid values:</b><br> 792 * If lens is fixed focus, >= 0. If lens has focuser unit, the value is 793 * within <code>(0.0f, {@link CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE android.lens.info.minimumFocusDistance}]</code></p> 794 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 795 * <p><b>Limited capability</b> - 796 * Present on all camera devices that report being at least {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED HARDWARE_LEVEL_LIMITED} devices in the 797 * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} key</p> 798 * 799 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 800 * @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 801 * @see CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE 802 */ 803 @PublicKey 804 public static final Key<Float> LENS_INFO_HYPERFOCAL_DISTANCE = 805 new Key<Float>("android.lens.info.hyperfocalDistance", float.class); 806 807 /** 808 * <p>Shortest distance from frontmost surface 809 * of the lens that can be brought into sharp focus.</p> 810 * <p>If the lens is fixed-focus, this will be 811 * 0.</p> 812 * <p><b>Units</b>: See {@link CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION android.lens.info.focusDistanceCalibration} for details</p> 813 * <p><b>Range of valid values:</b><br> 814 * >= 0</p> 815 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 816 * <p><b>Limited capability</b> - 817 * Present on all camera devices that report being at least {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED HARDWARE_LEVEL_LIMITED} devices in the 818 * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} key</p> 819 * 820 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 821 * @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 822 */ 823 @PublicKey 824 public static final Key<Float> LENS_INFO_MINIMUM_FOCUS_DISTANCE = 825 new Key<Float>("android.lens.info.minimumFocusDistance", float.class); 826 827 /** 828 * <p>Dimensions of lens shading map.</p> 829 * <p>The map should be on the order of 30-40 rows and columns, and 830 * must be smaller than 64x64.</p> 831 * <p><b>Range of valid values:</b><br> 832 * Both values >= 1</p> 833 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 834 * <p><b>Full capability</b> - 835 * Present on all camera devices that report being {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL_FULL HARDWARE_LEVEL_FULL} devices in the 836 * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} key</p> 837 * 838 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 839 * @hide 840 */ 841 public static final Key<android.util.Size> LENS_INFO_SHADING_MAP_SIZE = 842 new Key<android.util.Size>("android.lens.info.shadingMapSize", android.util.Size.class); 843 844 /** 845 * <p>The lens focus distance calibration quality.</p> 846 * <p>The lens focus distance calibration quality determines the reliability of 847 * focus related metadata entries, i.e. {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance}, 848 * {@link CaptureResult#LENS_FOCUS_RANGE android.lens.focusRange}, {@link CameraCharacteristics#LENS_INFO_HYPERFOCAL_DISTANCE android.lens.info.hyperfocalDistance}, and 849 * {@link CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE android.lens.info.minimumFocusDistance}.</p> 850 * <p>APPROXIMATE and CALIBRATED devices report the focus metadata in 851 * units of diopters (1/meter), so <code>0.0f</code> represents focusing at infinity, 852 * and increasing positive numbers represent focusing closer and closer 853 * to the camera device. The focus distance control also uses diopters 854 * on these devices.</p> 855 * <p>UNCALIBRATED devices do not use units that are directly comparable 856 * to any real physical measurement, but <code>0.0f</code> still represents farthest 857 * focus, and {@link CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE android.lens.info.minimumFocusDistance} represents the 858 * nearest focus the device can achieve.</p> 859 * <p><b>Possible values:</b> 860 * <ul> 861 * <li>{@link #LENS_INFO_FOCUS_DISTANCE_CALIBRATION_UNCALIBRATED UNCALIBRATED}</li> 862 * <li>{@link #LENS_INFO_FOCUS_DISTANCE_CALIBRATION_APPROXIMATE APPROXIMATE}</li> 863 * <li>{@link #LENS_INFO_FOCUS_DISTANCE_CALIBRATION_CALIBRATED CALIBRATED}</li> 864 * </ul></p> 865 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 866 * <p><b>Limited capability</b> - 867 * Present on all camera devices that report being at least {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED HARDWARE_LEVEL_LIMITED} devices in the 868 * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} key</p> 869 * 870 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 871 * @see CaptureRequest#LENS_FOCUS_DISTANCE 872 * @see CaptureResult#LENS_FOCUS_RANGE 873 * @see CameraCharacteristics#LENS_INFO_HYPERFOCAL_DISTANCE 874 * @see CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE 875 * @see #LENS_INFO_FOCUS_DISTANCE_CALIBRATION_UNCALIBRATED 876 * @see #LENS_INFO_FOCUS_DISTANCE_CALIBRATION_APPROXIMATE 877 * @see #LENS_INFO_FOCUS_DISTANCE_CALIBRATION_CALIBRATED 878 */ 879 @PublicKey 880 public static final Key<Integer> LENS_INFO_FOCUS_DISTANCE_CALIBRATION = 881 new Key<Integer>("android.lens.info.focusDistanceCalibration", int.class); 882 883 /** 884 * <p>Direction the camera faces relative to 885 * device screen.</p> 886 * <p><b>Possible values:</b> 887 * <ul> 888 * <li>{@link #LENS_FACING_FRONT FRONT}</li> 889 * <li>{@link #LENS_FACING_BACK BACK}</li> 890 * </ul></p> 891 * <p>This key is available on all devices.</p> 892 * @see #LENS_FACING_FRONT 893 * @see #LENS_FACING_BACK 894 */ 895 @PublicKey 896 public static final Key<Integer> LENS_FACING = 897 new Key<Integer>("android.lens.facing", int.class); 898 899 /** 900 * <p>List of noise reduction modes for {@link CaptureRequest#NOISE_REDUCTION_MODE android.noiseReduction.mode} that are supported 901 * by this camera device.</p> 902 * <p>Full-capability camera devices will always support OFF and FAST.</p> 903 * <p>Legacy-capability camera devices will only support FAST mode.</p> 904 * <p><b>Range of valid values:</b><br> 905 * Any value listed in {@link CaptureRequest#NOISE_REDUCTION_MODE android.noiseReduction.mode}</p> 906 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 907 * <p><b>Limited capability</b> - 908 * Present on all camera devices that report being at least {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED HARDWARE_LEVEL_LIMITED} devices in the 909 * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} key</p> 910 * 911 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 912 * @see CaptureRequest#NOISE_REDUCTION_MODE 913 */ 914 @PublicKey 915 public static final Key<int[]> NOISE_REDUCTION_AVAILABLE_NOISE_REDUCTION_MODES = 916 new Key<int[]>("android.noiseReduction.availableNoiseReductionModes", int[].class); 917 918 /** 919 * <p>If set to 1, the HAL will always split result 920 * metadata for a single capture into multiple buffers, 921 * returned using multiple process_capture_result calls.</p> 922 * <p>Does not need to be listed in static 923 * metadata. Support for partial results will be reworked in 924 * future versions of camera service. This quirk will stop 925 * working at that point; DO NOT USE without careful 926 * consideration of future support.</p> 927 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 928 * @deprecated 929 * @hide 930 */ 931 @Deprecated 932 public static final Key<Byte> QUIRKS_USE_PARTIAL_RESULT = 933 new Key<Byte>("android.quirks.usePartialResult", byte.class); 934 935 /** 936 * <p>The maximum numbers of different types of output streams 937 * that can be configured and used simultaneously by a camera device.</p> 938 * <p>This is a 3 element tuple that contains the max number of output simultaneous 939 * streams for raw sensor, processed (but not stalling), and processed (and stalling) 940 * formats respectively. For example, assuming that JPEG is typically a processed and 941 * stalling stream, if max raw sensor format output stream number is 1, max YUV streams 942 * number is 3, and max JPEG stream number is 2, then this tuple should be <code>(1, 3, 2)</code>.</p> 943 * <p>This lists the upper bound of the number of output streams supported by 944 * the camera device. Using more streams simultaneously may require more hardware and 945 * CPU resources that will consume more power. The image format for an output stream can 946 * be any supported format provided by android.scaler.availableStreamConfigurations. 947 * The formats defined in android.scaler.availableStreamConfigurations can be catergorized 948 * into the 3 stream types as below:</p> 949 * <ul> 950 * <li>Processed (but stalling): any non-RAW format with a stallDurations > 0. 951 * Typically JPEG format (ImageFormat#JPEG).</li> 952 * <li>Raw formats: ImageFormat#RAW_SENSOR, ImageFormat#RAW10 and ImageFormat#RAW_OPAQUE.</li> 953 * <li>Processed (but not-stalling): any non-RAW format without a stall duration. 954 * Typically ImageFormat#YUV_420_888, ImageFormat#NV21, ImageFormat#YV12.</li> 955 * </ul> 956 * <p><b>Range of valid values:</b><br></p> 957 * <p>For processed (and stalling) format streams, >= 1.</p> 958 * <p>For Raw format (either stalling or non-stalling) streams, >= 0.</p> 959 * <p>For processed (but not stalling) format streams, >= 3 960 * for FULL mode devices (<code>{@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} == FULL</code>); 961 * >= 2 for LIMITED mode devices (<code>{@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} == LIMITED</code>).</p> 962 * <p>This key is available on all devices.</p> 963 * 964 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 965 * @hide 966 */ 967 public static final Key<int[]> REQUEST_MAX_NUM_OUTPUT_STREAMS = 968 new Key<int[]>("android.request.maxNumOutputStreams", int[].class); 969 970 /** 971 * <p>The maximum numbers of different types of output streams 972 * that can be configured and used simultaneously by a camera device 973 * for any <code>RAW</code> formats.</p> 974 * <p>This value contains the max number of output simultaneous 975 * streams from the raw sensor.</p> 976 * <p>This lists the upper bound of the number of output streams supported by 977 * the camera device. Using more streams simultaneously may require more hardware and 978 * CPU resources that will consume more power. The image format for this kind of an output stream can 979 * be any <code>RAW</code> and supported format provided by {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap}.</p> 980 * <p>In particular, a <code>RAW</code> format is typically one of:</p> 981 * <ul> 982 * <li>ImageFormat#RAW_SENSOR</li> 983 * <li>ImageFormat#RAW10</li> 984 * <li>Opaque <code>RAW</code></li> 985 * </ul> 986 * <p>LEGACY mode devices ({@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} <code>==</code> LEGACY) 987 * never support raw streams.</p> 988 * <p><b>Range of valid values:</b><br></p> 989 * <p>>= 0</p> 990 * <p>This key is available on all devices.</p> 991 * 992 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 993 * @see CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP 994 */ 995 @PublicKey 996 @SyntheticKey 997 public static final Key<Integer> REQUEST_MAX_NUM_OUTPUT_RAW = 998 new Key<Integer>("android.request.maxNumOutputRaw", int.class); 999 1000 /** 1001 * <p>The maximum numbers of different types of output streams 1002 * that can be configured and used simultaneously by a camera device 1003 * for any processed (but not-stalling) formats.</p> 1004 * <p>This value contains the max number of output simultaneous 1005 * streams for any processed (but not-stalling) formats.</p> 1006 * <p>This lists the upper bound of the number of output streams supported by 1007 * the camera device. Using more streams simultaneously may require more hardware and 1008 * CPU resources that will consume more power. The image format for this kind of an output stream can 1009 * be any non-<code>RAW</code> and supported format provided by {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap}.</p> 1010 * <p>Processed (but not-stalling) is defined as any non-RAW format without a stall duration. 1011 * Typically:</p> 1012 * <ul> 1013 * <li>ImageFormat#YUV_420_888</li> 1014 * <li>ImageFormat#NV21</li> 1015 * <li>ImageFormat#YV12</li> 1016 * <li>Implementation-defined formats, i.e. StreamConfiguration#isOutputSupportedFor(Class)</li> 1017 * </ul> 1018 * <p>For full guarantees, query StreamConfigurationMap#getOutputStallDuration with 1019 * a processed format -- it will return 0 for a non-stalling stream.</p> 1020 * <p>LEGACY devices will support at least 2 processing/non-stalling streams.</p> 1021 * <p><b>Range of valid values:</b><br></p> 1022 * <p>>= 3 1023 * for FULL mode devices (<code>{@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} == FULL</code>); 1024 * >= 2 for LIMITED mode devices (<code>{@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} == LIMITED</code>).</p> 1025 * <p>This key is available on all devices.</p> 1026 * 1027 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 1028 * @see CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP 1029 */ 1030 @PublicKey 1031 @SyntheticKey 1032 public static final Key<Integer> REQUEST_MAX_NUM_OUTPUT_PROC = 1033 new Key<Integer>("android.request.maxNumOutputProc", int.class); 1034 1035 /** 1036 * <p>The maximum numbers of different types of output streams 1037 * that can be configured and used simultaneously by a camera device 1038 * for any processed (and stalling) formats.</p> 1039 * <p>This value contains the max number of output simultaneous 1040 * streams for any processed (but not-stalling) formats.</p> 1041 * <p>This lists the upper bound of the number of output streams supported by 1042 * the camera device. Using more streams simultaneously may require more hardware and 1043 * CPU resources that will consume more power. The image format for this kind of an output stream can 1044 * be any non-<code>RAW</code> and supported format provided by {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap}.</p> 1045 * <p>A processed and stalling format is defined as any non-RAW format with a stallDurations > 0. 1046 * Typically only the <code>JPEG</code> format (ImageFormat#JPEG) is a stalling format.</p> 1047 * <p>For full guarantees, query StreamConfigurationMap#getOutputStallDuration with 1048 * a processed format -- it will return a non-0 value for a stalling stream.</p> 1049 * <p>LEGACY devices will support up to 1 processing/stalling stream.</p> 1050 * <p><b>Range of valid values:</b><br></p> 1051 * <p>>= 1</p> 1052 * <p>This key is available on all devices.</p> 1053 * 1054 * @see CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP 1055 */ 1056 @PublicKey 1057 @SyntheticKey 1058 public static final Key<Integer> REQUEST_MAX_NUM_OUTPUT_PROC_STALLING = 1059 new Key<Integer>("android.request.maxNumOutputProcStalling", int.class); 1060 1061 /** 1062 * <p>The maximum numbers of any type of input streams 1063 * that can be configured and used simultaneously by a camera device.</p> 1064 * <p>When set to 0, it means no input stream is supported.</p> 1065 * <p>The image format for a input stream can be any supported 1066 * format provided by 1067 * android.scaler.availableInputOutputFormatsMap. When using an 1068 * input stream, there must be at least one output stream 1069 * configured to to receive the reprocessed images.</p> 1070 * <p>For example, for Zero Shutter Lag (ZSL) still capture use case, the input 1071 * stream image format will be RAW_OPAQUE, the associated output stream image format 1072 * should be JPEG.</p> 1073 * <p><b>Range of valid values:</b><br></p> 1074 * <p>0 or 1.</p> 1075 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1076 * <p><b>Full capability</b> - 1077 * Present on all camera devices that report being {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL_FULL HARDWARE_LEVEL_FULL} devices in the 1078 * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} key</p> 1079 * 1080 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 1081 * @hide 1082 */ 1083 public static final Key<Integer> REQUEST_MAX_NUM_INPUT_STREAMS = 1084 new Key<Integer>("android.request.maxNumInputStreams", int.class); 1085 1086 /** 1087 * <p>Specifies the number of maximum pipeline stages a frame 1088 * has to go through from when it's exposed to when it's available 1089 * to the framework.</p> 1090 * <p>A typical minimum value for this is 2 (one stage to expose, 1091 * one stage to readout) from the sensor. The ISP then usually adds 1092 * its own stages to do custom HW processing. Further stages may be 1093 * added by SW processing.</p> 1094 * <p>Depending on what settings are used (e.g. YUV, JPEG) and what 1095 * processing is enabled (e.g. face detection), the actual pipeline 1096 * depth (specified by {@link CaptureResult#REQUEST_PIPELINE_DEPTH android.request.pipelineDepth}) may be less than 1097 * the max pipeline depth.</p> 1098 * <p>A pipeline depth of X stages is equivalent to a pipeline latency of 1099 * X frame intervals.</p> 1100 * <p>This value will be 8 or less.</p> 1101 * <p>This key is available on all devices.</p> 1102 * 1103 * @see CaptureResult#REQUEST_PIPELINE_DEPTH 1104 */ 1105 @PublicKey 1106 public static final Key<Byte> REQUEST_PIPELINE_MAX_DEPTH = 1107 new Key<Byte>("android.request.pipelineMaxDepth", byte.class); 1108 1109 /** 1110 * <p>Defines how many sub-components 1111 * a result will be composed of.</p> 1112 * <p>In order to combat the pipeline latency, partial results 1113 * may be delivered to the application layer from the camera device as 1114 * soon as they are available.</p> 1115 * <p>Optional; defaults to 1. A value of 1 means that partial 1116 * results are not supported, and only the final TotalCaptureResult will 1117 * be produced by the camera device.</p> 1118 * <p>A typical use case for this might be: after requesting an 1119 * auto-focus (AF) lock the new AF state might be available 50% 1120 * of the way through the pipeline. The camera device could 1121 * then immediately dispatch this state via a partial result to 1122 * the application, and the rest of the metadata via later 1123 * partial results.</p> 1124 * <p><b>Range of valid values:</b><br> 1125 * >= 1</p> 1126 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1127 */ 1128 @PublicKey 1129 public static final Key<Integer> REQUEST_PARTIAL_RESULT_COUNT = 1130 new Key<Integer>("android.request.partialResultCount", int.class); 1131 1132 /** 1133 * <p>List of capabilities that this camera device 1134 * advertises as fully supporting.</p> 1135 * <p>A capability is a contract that the camera device makes in order 1136 * to be able to satisfy one or more use cases.</p> 1137 * <p>Listing a capability guarantees that the whole set of features 1138 * required to support a common use will all be available.</p> 1139 * <p>Using a subset of the functionality provided by an unsupported 1140 * capability may be possible on a specific camera device implementation; 1141 * to do this query each of android.request.availableRequestKeys, 1142 * android.request.availableResultKeys, 1143 * android.request.availableCharacteristicsKeys.</p> 1144 * <p>The following capabilities are guaranteed to be available on 1145 * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} <code>==</code> FULL devices:</p> 1146 * <ul> 1147 * <li>MANUAL_SENSOR</li> 1148 * <li>MANUAL_POST_PROCESSING</li> 1149 * </ul> 1150 * <p>Other capabilities may be available on either FULL or LIMITED 1151 * devices, but the application should query this key to be sure.</p> 1152 * <p><b>Possible values:</b> 1153 * <ul> 1154 * <li>{@link #REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE BACKWARD_COMPATIBLE}</li> 1155 * <li>{@link #REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR MANUAL_SENSOR}</li> 1156 * <li>{@link #REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING MANUAL_POST_PROCESSING}</li> 1157 * <li>{@link #REQUEST_AVAILABLE_CAPABILITIES_RAW RAW}</li> 1158 * </ul></p> 1159 * <p>This key is available on all devices.</p> 1160 * 1161 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 1162 * @see #REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE 1163 * @see #REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR 1164 * @see #REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING 1165 * @see #REQUEST_AVAILABLE_CAPABILITIES_RAW 1166 */ 1167 @PublicKey 1168 public static final Key<int[]> REQUEST_AVAILABLE_CAPABILITIES = 1169 new Key<int[]>("android.request.availableCapabilities", int[].class); 1170 1171 /** 1172 * <p>A list of all keys that the camera device has available 1173 * to use with CaptureRequest.</p> 1174 * <p>Attempting to set a key into a CaptureRequest that is not 1175 * listed here will result in an invalid request and will be rejected 1176 * by the camera device.</p> 1177 * <p>This field can be used to query the feature set of a camera device 1178 * at a more granular level than capabilities. This is especially 1179 * important for optional keys that are not listed under any capability 1180 * in {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities}.</p> 1181 * <p>This key is available on all devices.</p> 1182 * 1183 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 1184 * @hide 1185 */ 1186 public static final Key<int[]> REQUEST_AVAILABLE_REQUEST_KEYS = 1187 new Key<int[]>("android.request.availableRequestKeys", int[].class); 1188 1189 /** 1190 * <p>A list of all keys that the camera device has available 1191 * to use with CaptureResult.</p> 1192 * <p>Attempting to get a key from a CaptureResult that is not 1193 * listed here will always return a <code>null</code> value. Getting a key from 1194 * a CaptureResult that is listed here will generally never return a <code>null</code> 1195 * value.</p> 1196 * <p>The following keys may return <code>null</code> unless they are enabled:</p> 1197 * <ul> 1198 * <li>android.statistics.lensShadingMap (non-null iff {@link CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE android.statistics.lensShadingMapMode} == ON)</li> 1199 * </ul> 1200 * <p>(Those sometimes-null keys will nevertheless be listed here 1201 * if they are available.)</p> 1202 * <p>This field can be used to query the feature set of a camera device 1203 * at a more granular level than capabilities. This is especially 1204 * important for optional keys that are not listed under any capability 1205 * in {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities}.</p> 1206 * <p>This key is available on all devices.</p> 1207 * 1208 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 1209 * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 1210 * @hide 1211 */ 1212 public static final Key<int[]> REQUEST_AVAILABLE_RESULT_KEYS = 1213 new Key<int[]>("android.request.availableResultKeys", int[].class); 1214 1215 /** 1216 * <p>A list of all keys that the camera device has available 1217 * to use with CameraCharacteristics.</p> 1218 * <p>This entry follows the same rules as 1219 * android.request.availableResultKeys (except that it applies for 1220 * CameraCharacteristics instead of CaptureResult). See above for more 1221 * details.</p> 1222 * <p>This key is available on all devices.</p> 1223 * @hide 1224 */ 1225 public static final Key<int[]> REQUEST_AVAILABLE_CHARACTERISTICS_KEYS = 1226 new Key<int[]>("android.request.availableCharacteristicsKeys", int[].class); 1227 1228 /** 1229 * <p>The list of image formats that are supported by this 1230 * camera device for output streams.</p> 1231 * <p>All camera devices will support JPEG and YUV_420_888 formats.</p> 1232 * <p>When set to YUV_420_888, application can access the YUV420 data directly.</p> 1233 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1234 * @deprecated 1235 * @hide 1236 */ 1237 @Deprecated 1238 public static final Key<int[]> SCALER_AVAILABLE_FORMATS = 1239 new Key<int[]>("android.scaler.availableFormats", int[].class); 1240 1241 /** 1242 * <p>The minimum frame duration that is supported 1243 * for each resolution in android.scaler.availableJpegSizes.</p> 1244 * <p>This corresponds to the minimum steady-state frame duration when only 1245 * that JPEG stream is active and captured in a burst, with all 1246 * processing (typically in android.*.mode) set to FAST.</p> 1247 * <p>When multiple streams are configured, the minimum 1248 * frame duration will be >= max(individual stream min 1249 * durations)</p> 1250 * <p><b>Units</b>: Nanoseconds</p> 1251 * <p><b>Range of valid values:</b><br> 1252 * TODO: Remove property.</p> 1253 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1254 * @deprecated 1255 * @hide 1256 */ 1257 @Deprecated 1258 public static final Key<long[]> SCALER_AVAILABLE_JPEG_MIN_DURATIONS = 1259 new Key<long[]>("android.scaler.availableJpegMinDurations", long[].class); 1260 1261 /** 1262 * <p>The JPEG resolutions that are supported by this camera device.</p> 1263 * <p>The resolutions are listed as <code>(width, height)</code> pairs. All camera devices will support 1264 * sensor maximum resolution (defined by {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}).</p> 1265 * <p><b>Range of valid values:</b><br> 1266 * TODO: Remove property.</p> 1267 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1268 * 1269 * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE 1270 * @deprecated 1271 * @hide 1272 */ 1273 @Deprecated 1274 public static final Key<android.util.Size[]> SCALER_AVAILABLE_JPEG_SIZES = 1275 new Key<android.util.Size[]>("android.scaler.availableJpegSizes", android.util.Size[].class); 1276 1277 /** 1278 * <p>The maximum ratio between both active area width 1279 * and crop region width, and active area height and 1280 * crop region height, for {@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion}.</p> 1281 * <p>This represents the maximum amount of zooming possible by 1282 * the camera device, or equivalently, the minimum cropping 1283 * window size.</p> 1284 * <p>Crop regions that have a width or height that is smaller 1285 * than this ratio allows will be rounded up to the minimum 1286 * allowed size by the camera device.</p> 1287 * <p><b>Units</b>: Zoom scale factor</p> 1288 * <p><b>Range of valid values:</b><br> 1289 * >=1</p> 1290 * <p>This key is available on all devices.</p> 1291 * 1292 * @see CaptureRequest#SCALER_CROP_REGION 1293 */ 1294 @PublicKey 1295 public static final Key<Float> SCALER_AVAILABLE_MAX_DIGITAL_ZOOM = 1296 new Key<Float>("android.scaler.availableMaxDigitalZoom", float.class); 1297 1298 /** 1299 * <p>For each available processed output size (defined in 1300 * android.scaler.availableProcessedSizes), this property lists the 1301 * minimum supportable frame duration for that size.</p> 1302 * <p>This should correspond to the frame duration when only that processed 1303 * stream is active, with all processing (typically in android.*.mode) 1304 * set to FAST.</p> 1305 * <p>When multiple streams are configured, the minimum frame duration will 1306 * be >= max(individual stream min durations).</p> 1307 * <p><b>Units</b>: Nanoseconds</p> 1308 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1309 * @deprecated 1310 * @hide 1311 */ 1312 @Deprecated 1313 public static final Key<long[]> SCALER_AVAILABLE_PROCESSED_MIN_DURATIONS = 1314 new Key<long[]>("android.scaler.availableProcessedMinDurations", long[].class); 1315 1316 /** 1317 * <p>The resolutions available for use with 1318 * processed output streams, such as YV12, NV12, and 1319 * platform opaque YUV/RGB streams to the GPU or video 1320 * encoders.</p> 1321 * <p>The resolutions are listed as <code>(width, height)</code> pairs.</p> 1322 * <p>For a given use case, the actual maximum supported resolution 1323 * may be lower than what is listed here, depending on the destination 1324 * Surface for the image data. For example, for recording video, 1325 * the video encoder chosen may have a maximum size limit (e.g. 1080p) 1326 * smaller than what the camera (e.g. maximum resolution is 3264x2448) 1327 * can provide.</p> 1328 * <p>Please reference the documentation for the image data destination to 1329 * check if it limits the maximum size for image data.</p> 1330 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1331 * @deprecated 1332 * @hide 1333 */ 1334 @Deprecated 1335 public static final Key<android.util.Size[]> SCALER_AVAILABLE_PROCESSED_SIZES = 1336 new Key<android.util.Size[]>("android.scaler.availableProcessedSizes", android.util.Size[].class); 1337 1338 /** 1339 * <p>The mapping of image formats that are supported by this 1340 * camera device for input streams, to their corresponding output formats.</p> 1341 * <p>All camera devices with at least 1 1342 * android.request.maxNumInputStreams will have at least one 1343 * available input format.</p> 1344 * <p>The camera device will support the following map of formats, 1345 * if its dependent capability is supported:</p> 1346 * <table> 1347 * <thead> 1348 * <tr> 1349 * <th align="left">Input Format</th> 1350 * <th align="left">Output Format</th> 1351 * <th align="left">Capability</th> 1352 * </tr> 1353 * </thead> 1354 * <tbody> 1355 * <tr> 1356 * <td align="left">RAW_OPAQUE</td> 1357 * <td align="left">JPEG</td> 1358 * <td align="left">ZSL</td> 1359 * </tr> 1360 * <tr> 1361 * <td align="left">RAW_OPAQUE</td> 1362 * <td align="left">YUV_420_888</td> 1363 * <td align="left">ZSL</td> 1364 * </tr> 1365 * <tr> 1366 * <td align="left">RAW_OPAQUE</td> 1367 * <td align="left">RAW16</td> 1368 * <td align="left">RAW</td> 1369 * </tr> 1370 * <tr> 1371 * <td align="left">RAW16</td> 1372 * <td align="left">YUV_420_888</td> 1373 * <td align="left">RAW</td> 1374 * </tr> 1375 * <tr> 1376 * <td align="left">RAW16</td> 1377 * <td align="left">JPEG</td> 1378 * <td align="left">RAW</td> 1379 * </tr> 1380 * </tbody> 1381 * </table> 1382 * <p>For ZSL-capable camera devices, using the RAW_OPAQUE format 1383 * as either input or output will never hurt maximum frame rate (i.e. 1384 * StreamConfigurationMap#getOutputStallDuration(int,Size) 1385 * for a <code>format =</code> RAW_OPAQUE is always 0).</p> 1386 * <p>Attempting to configure an input stream with output streams not 1387 * listed as available in this map is not valid.</p> 1388 * <p>TODO: typedef to ReprocessFormatMap</p> 1389 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1390 * <p><b>Full capability</b> - 1391 * Present on all camera devices that report being {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL_FULL HARDWARE_LEVEL_FULL} devices in the 1392 * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} key</p> 1393 * 1394 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 1395 * @hide 1396 */ 1397 public static final Key<int[]> SCALER_AVAILABLE_INPUT_OUTPUT_FORMATS_MAP = 1398 new Key<int[]>("android.scaler.availableInputOutputFormatsMap", int[].class); 1399 1400 /** 1401 * <p>The available stream configurations that this 1402 * camera device supports 1403 * (i.e. format, width, height, output/input stream).</p> 1404 * <p>The configurations are listed as <code>(format, width, height, input?)</code> 1405 * tuples.</p> 1406 * <p>For a given use case, the actual maximum supported resolution 1407 * may be lower than what is listed here, depending on the destination 1408 * Surface for the image data. For example, for recording video, 1409 * the video encoder chosen may have a maximum size limit (e.g. 1080p) 1410 * smaller than what the camera (e.g. maximum resolution is 3264x2448) 1411 * can provide.</p> 1412 * <p>Please reference the documentation for the image data destination to 1413 * check if it limits the maximum size for image data.</p> 1414 * <p>Not all output formats may be supported in a configuration with 1415 * an input stream of a particular format. For more details, see 1416 * android.scaler.availableInputOutputFormatsMap.</p> 1417 * <p>The following table describes the minimum required output stream 1418 * configurations based on the hardware level 1419 * ({@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel}):</p> 1420 * <table> 1421 * <thead> 1422 * <tr> 1423 * <th align="center">Format</th> 1424 * <th align="center">Size</th> 1425 * <th align="center">Hardware Level</th> 1426 * <th align="center">Notes</th> 1427 * </tr> 1428 * </thead> 1429 * <tbody> 1430 * <tr> 1431 * <td align="center">JPEG</td> 1432 * <td align="center">{@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}</td> 1433 * <td align="center">Any</td> 1434 * <td align="center"></td> 1435 * </tr> 1436 * <tr> 1437 * <td align="center">JPEG</td> 1438 * <td align="center">1920x1080 (1080p)</td> 1439 * <td align="center">Any</td> 1440 * <td align="center">if 1080p <= activeArraySize</td> 1441 * </tr> 1442 * <tr> 1443 * <td align="center">JPEG</td> 1444 * <td align="center">1280x720 (720)</td> 1445 * <td align="center">Any</td> 1446 * <td align="center">if 720p <= activeArraySize</td> 1447 * </tr> 1448 * <tr> 1449 * <td align="center">JPEG</td> 1450 * <td align="center">640x480 (480p)</td> 1451 * <td align="center">Any</td> 1452 * <td align="center">if 480p <= activeArraySize</td> 1453 * </tr> 1454 * <tr> 1455 * <td align="center">JPEG</td> 1456 * <td align="center">320x240 (240p)</td> 1457 * <td align="center">Any</td> 1458 * <td align="center">if 240p <= activeArraySize</td> 1459 * </tr> 1460 * <tr> 1461 * <td align="center">YUV_420_888</td> 1462 * <td align="center">all output sizes available for JPEG</td> 1463 * <td align="center">FULL</td> 1464 * <td align="center"></td> 1465 * </tr> 1466 * <tr> 1467 * <td align="center">YUV_420_888</td> 1468 * <td align="center">all output sizes available for JPEG, up to the maximum video size</td> 1469 * <td align="center">LIMITED</td> 1470 * <td align="center"></td> 1471 * </tr> 1472 * <tr> 1473 * <td align="center">IMPLEMENTATION_DEFINED</td> 1474 * <td align="center">same as YUV_420_888</td> 1475 * <td align="center">Any</td> 1476 * <td align="center"></td> 1477 * </tr> 1478 * </tbody> 1479 * </table> 1480 * <p>Refer to {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} for additional 1481 * mandatory stream configurations on a per-capability basis.</p> 1482 * <p>This key is available on all devices.</p> 1483 * 1484 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 1485 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 1486 * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE 1487 * @hide 1488 */ 1489 public static final Key<android.hardware.camera2.params.StreamConfiguration[]> SCALER_AVAILABLE_STREAM_CONFIGURATIONS = 1490 new Key<android.hardware.camera2.params.StreamConfiguration[]>("android.scaler.availableStreamConfigurations", android.hardware.camera2.params.StreamConfiguration[].class); 1491 1492 /** 1493 * <p>This lists the minimum frame duration for each 1494 * format/size combination.</p> 1495 * <p>This should correspond to the frame duration when only that 1496 * stream is active, with all processing (typically in android.*.mode) 1497 * set to either OFF or FAST.</p> 1498 * <p>When multiple streams are used in a request, the minimum frame 1499 * duration will be max(individual stream min durations).</p> 1500 * <p>The minimum frame duration of a stream (of a particular format, size) 1501 * is the same regardless of whether the stream is input or output.</p> 1502 * <p>See {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} and 1503 * android.scaler.availableStallDurations for more details about 1504 * calculating the max frame rate.</p> 1505 * <p>(Keep in sync with 1506 * StreamConfigurationMap#getOutputMinFrameDuration)</p> 1507 * <p><b>Units</b>: (format, width, height, ns) x n</p> 1508 * <p>This key is available on all devices.</p> 1509 * 1510 * @see CaptureRequest#SENSOR_FRAME_DURATION 1511 * @hide 1512 */ 1513 public static final Key<android.hardware.camera2.params.StreamConfigurationDuration[]> SCALER_AVAILABLE_MIN_FRAME_DURATIONS = 1514 new Key<android.hardware.camera2.params.StreamConfigurationDuration[]>("android.scaler.availableMinFrameDurations", android.hardware.camera2.params.StreamConfigurationDuration[].class); 1515 1516 /** 1517 * <p>This lists the maximum stall duration for each 1518 * format/size combination.</p> 1519 * <p>A stall duration is how much extra time would get added 1520 * to the normal minimum frame duration for a repeating request 1521 * that has streams with non-zero stall.</p> 1522 * <p>For example, consider JPEG captures which have the following 1523 * characteristics:</p> 1524 * <ul> 1525 * <li>JPEG streams act like processed YUV streams in requests for which 1526 * they are not included; in requests in which they are directly 1527 * referenced, they act as JPEG streams. This is because supporting a 1528 * JPEG stream requires the underlying YUV data to always be ready for 1529 * use by a JPEG encoder, but the encoder will only be used (and impact 1530 * frame duration) on requests that actually reference a JPEG stream.</li> 1531 * <li>The JPEG processor can run concurrently to the rest of the camera 1532 * pipeline, but cannot process more than 1 capture at a time.</li> 1533 * </ul> 1534 * <p>In other words, using a repeating YUV request would result 1535 * in a steady frame rate (let's say it's 30 FPS). If a single 1536 * JPEG request is submitted periodically, the frame rate will stay 1537 * at 30 FPS (as long as we wait for the previous JPEG to return each 1538 * time). If we try to submit a repeating YUV + JPEG request, then 1539 * the frame rate will drop from 30 FPS.</p> 1540 * <p>In general, submitting a new request with a non-0 stall time 1541 * stream will <em>not</em> cause a frame rate drop unless there are still 1542 * outstanding buffers for that stream from previous requests.</p> 1543 * <p>Submitting a repeating request with streams (call this <code>S</code>) 1544 * is the same as setting the minimum frame duration from 1545 * the normal minimum frame duration corresponding to <code>S</code>, added with 1546 * the maximum stall duration for <code>S</code>.</p> 1547 * <p>If interleaving requests with and without a stall duration, 1548 * a request will stall by the maximum of the remaining times 1549 * for each can-stall stream with outstanding buffers.</p> 1550 * <p>This means that a stalling request will not have an exposure start 1551 * until the stall has completed.</p> 1552 * <p>This should correspond to the stall duration when only that stream is 1553 * active, with all processing (typically in android.*.mode) set to FAST 1554 * or OFF. Setting any of the processing modes to HIGH_QUALITY 1555 * effectively results in an indeterminate stall duration for all 1556 * streams in a request (the regular stall calculation rules are 1557 * ignored).</p> 1558 * <p>The following formats may always have a stall duration:</p> 1559 * <ul> 1560 * <li>ImageFormat#JPEG</li> 1561 * <li>ImageFormat#RAW_SENSOR</li> 1562 * </ul> 1563 * <p>The following formats will never have a stall duration:</p> 1564 * <ul> 1565 * <li>ImageFormat#YUV_420_888</li> 1566 * </ul> 1567 * <p>All other formats may or may not have an allowed stall duration on 1568 * a per-capability basis; refer to {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} 1569 * for more details.</p> 1570 * <p>See {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} for more information about 1571 * calculating the max frame rate (absent stalls).</p> 1572 * <p>(Keep up to date with 1573 * StreamConfigurationMap#getOutputStallDuration(int, Size) )</p> 1574 * <p><b>Units</b>: (format, width, height, ns) x n</p> 1575 * <p>This key is available on all devices.</p> 1576 * 1577 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 1578 * @see CaptureRequest#SENSOR_FRAME_DURATION 1579 * @hide 1580 */ 1581 public static final Key<android.hardware.camera2.params.StreamConfigurationDuration[]> SCALER_AVAILABLE_STALL_DURATIONS = 1582 new Key<android.hardware.camera2.params.StreamConfigurationDuration[]>("android.scaler.availableStallDurations", android.hardware.camera2.params.StreamConfigurationDuration[].class); 1583 1584 /** 1585 * <p>The available stream configurations that this 1586 * camera device supports; also includes the minimum frame durations 1587 * and the stall durations for each format/size combination.</p> 1588 * <p>All camera devices will support sensor maximum resolution (defined by 1589 * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}) for the JPEG format.</p> 1590 * <p>For a given use case, the actual maximum supported resolution 1591 * may be lower than what is listed here, depending on the destination 1592 * Surface for the image data. For example, for recording video, 1593 * the video encoder chosen may have a maximum size limit (e.g. 1080p) 1594 * smaller than what the camera (e.g. maximum resolution is 3264x2448) 1595 * can provide.</p> 1596 * <p>Please reference the documentation for the image data destination to 1597 * check if it limits the maximum size for image data.</p> 1598 * <p>The following table describes the minimum required output stream 1599 * configurations based on the hardware level 1600 * ({@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel}):</p> 1601 * <table> 1602 * <thead> 1603 * <tr> 1604 * <th align="center">Format</th> 1605 * <th align="center">Size</th> 1606 * <th align="center">Hardware Level</th> 1607 * <th align="center">Notes</th> 1608 * </tr> 1609 * </thead> 1610 * <tbody> 1611 * <tr> 1612 * <td align="center">JPEG</td> 1613 * <td align="center">{@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}</td> 1614 * <td align="center">Any</td> 1615 * <td align="center"></td> 1616 * </tr> 1617 * <tr> 1618 * <td align="center">JPEG</td> 1619 * <td align="center">1920x1080 (1080p)</td> 1620 * <td align="center">Any</td> 1621 * <td align="center">if 1080p <= activeArraySize</td> 1622 * </tr> 1623 * <tr> 1624 * <td align="center">JPEG</td> 1625 * <td align="center">1280x720 (720)</td> 1626 * <td align="center">Any</td> 1627 * <td align="center">if 720p <= activeArraySize</td> 1628 * </tr> 1629 * <tr> 1630 * <td align="center">JPEG</td> 1631 * <td align="center">640x480 (480p)</td> 1632 * <td align="center">Any</td> 1633 * <td align="center">if 480p <= activeArraySize</td> 1634 * </tr> 1635 * <tr> 1636 * <td align="center">JPEG</td> 1637 * <td align="center">320x240 (240p)</td> 1638 * <td align="center">Any</td> 1639 * <td align="center">if 240p <= activeArraySize</td> 1640 * </tr> 1641 * <tr> 1642 * <td align="center">YUV_420_888</td> 1643 * <td align="center">all output sizes available for JPEG</td> 1644 * <td align="center">FULL</td> 1645 * <td align="center"></td> 1646 * </tr> 1647 * <tr> 1648 * <td align="center">YUV_420_888</td> 1649 * <td align="center">all output sizes available for JPEG, up to the maximum video size</td> 1650 * <td align="center">LIMITED</td> 1651 * <td align="center"></td> 1652 * </tr> 1653 * <tr> 1654 * <td align="center">IMPLEMENTATION_DEFINED</td> 1655 * <td align="center">same as YUV_420_888</td> 1656 * <td align="center">Any</td> 1657 * <td align="center"></td> 1658 * </tr> 1659 * </tbody> 1660 * </table> 1661 * <p>Refer to {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} for additional 1662 * mandatory stream configurations on a per-capability basis.</p> 1663 * <p>This key is available on all devices.</p> 1664 * 1665 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 1666 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 1667 * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE 1668 */ 1669 @PublicKey 1670 @SyntheticKey 1671 public static final Key<android.hardware.camera2.params.StreamConfigurationMap> SCALER_STREAM_CONFIGURATION_MAP = 1672 new Key<android.hardware.camera2.params.StreamConfigurationMap>("android.scaler.streamConfigurationMap", android.hardware.camera2.params.StreamConfigurationMap.class); 1673 1674 /** 1675 * <p>The crop type that this camera device supports.</p> 1676 * <p>When passing a non-centered crop region ({@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion}) to a camera 1677 * device that only supports CENTER_ONLY cropping, the camera device will move the 1678 * crop region to the center of the sensor active array ({@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}) 1679 * and keep the crop region width and height unchanged. The camera device will return the 1680 * final used crop region in metadata result {@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion}.</p> 1681 * <p>Camera devices that support FREEFORM cropping will support any crop region that 1682 * is inside of the active array. The camera device will apply the same crop region and 1683 * return the final used crop region in capture result metadata {@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion}.</p> 1684 * <p>FULL capability devices ({@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} <code>==</code> FULL) will support 1685 * FREEFORM cropping. LEGACY capability devices will only support CENTER_ONLY cropping.</p> 1686 * <p><b>Possible values:</b> 1687 * <ul> 1688 * <li>{@link #SCALER_CROPPING_TYPE_CENTER_ONLY CENTER_ONLY}</li> 1689 * <li>{@link #SCALER_CROPPING_TYPE_FREEFORM FREEFORM}</li> 1690 * </ul></p> 1691 * <p>This key is available on all devices.</p> 1692 * 1693 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 1694 * @see CaptureRequest#SCALER_CROP_REGION 1695 * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE 1696 * @see #SCALER_CROPPING_TYPE_CENTER_ONLY 1697 * @see #SCALER_CROPPING_TYPE_FREEFORM 1698 */ 1699 @PublicKey 1700 public static final Key<Integer> SCALER_CROPPING_TYPE = 1701 new Key<Integer>("android.scaler.croppingType", int.class); 1702 1703 /** 1704 * <p>The area of the image sensor which corresponds to 1705 * active pixels.</p> 1706 * <p>This is the region of the sensor that actually receives light from the scene. 1707 * Therefore, the size of this region determines the maximum field of view and the maximum 1708 * number of pixels that an image from this sensor can contain.</p> 1709 * <p>The rectangle is defined in terms of the full pixel array; (0,0) is the top-left of the 1710 * full pixel array, and the size of the full pixel array is given by 1711 * {@link CameraCharacteristics#SENSOR_INFO_PIXEL_ARRAY_SIZE android.sensor.info.pixelArraySize}.</p> 1712 * <p>Most other keys listing pixel coordinates have their coordinate systems based on the 1713 * active array, with <code>(0, 0)</code> being the top-left of the active array rectangle.</p> 1714 * <p>The active array may be smaller than the full pixel array, since the full array may 1715 * include black calibration pixels or other inactive regions.</p> 1716 * <p><b>Units</b>: Pixel coordinates on the image sensor</p> 1717 * <p><b>Range of valid values:</b><br></p> 1718 * <p>This key is available on all devices.</p> 1719 * 1720 * @see CameraCharacteristics#SENSOR_INFO_PIXEL_ARRAY_SIZE 1721 */ 1722 @PublicKey 1723 public static final Key<android.graphics.Rect> SENSOR_INFO_ACTIVE_ARRAY_SIZE = 1724 new Key<android.graphics.Rect>("android.sensor.info.activeArraySize", android.graphics.Rect.class); 1725 1726 /** 1727 * <p>Range of sensitivities for {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity} supported by this 1728 * camera device.</p> 1729 * <p>The values are the standard ISO sensitivity values, 1730 * as defined in ISO 12232:2006.</p> 1731 * <p><b>Range of valid values:</b><br> 1732 * Min <= 100, Max >= 800</p> 1733 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1734 * <p><b>Full capability</b> - 1735 * Present on all camera devices that report being {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL_FULL HARDWARE_LEVEL_FULL} devices in the 1736 * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} key</p> 1737 * 1738 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 1739 * @see CaptureRequest#SENSOR_SENSITIVITY 1740 */ 1741 @PublicKey 1742 public static final Key<android.util.Range<Integer>> SENSOR_INFO_SENSITIVITY_RANGE = 1743 new Key<android.util.Range<Integer>>("android.sensor.info.sensitivityRange", new TypeReference<android.util.Range<Integer>>() {{ }}); 1744 1745 /** 1746 * <p>The arrangement of color filters on sensor; 1747 * represents the colors in the top-left 2x2 section of 1748 * the sensor, in reading order.</p> 1749 * <p><b>Possible values:</b> 1750 * <ul> 1751 * <li>{@link #SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGGB RGGB}</li> 1752 * <li>{@link #SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GRBG GRBG}</li> 1753 * <li>{@link #SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GBRG GBRG}</li> 1754 * <li>{@link #SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_BGGR BGGR}</li> 1755 * <li>{@link #SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGB RGB}</li> 1756 * </ul></p> 1757 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1758 * <p><b>Full capability</b> - 1759 * Present on all camera devices that report being {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL_FULL HARDWARE_LEVEL_FULL} devices in the 1760 * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} key</p> 1761 * 1762 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 1763 * @see #SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGGB 1764 * @see #SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GRBG 1765 * @see #SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GBRG 1766 * @see #SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_BGGR 1767 * @see #SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGB 1768 */ 1769 @PublicKey 1770 public static final Key<Integer> SENSOR_INFO_COLOR_FILTER_ARRANGEMENT = 1771 new Key<Integer>("android.sensor.info.colorFilterArrangement", int.class); 1772 1773 /** 1774 * <p>The range of image exposure times for {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime} supported 1775 * by this camera device.</p> 1776 * <p><b>Units</b>: Nanoseconds</p> 1777 * <p><b>Range of valid values:</b><br> 1778 * The minimum exposure time will be less than 100 us. For FULL 1779 * capability devices ({@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} == FULL), 1780 * the maximum exposure time will be greater than 100ms.</p> 1781 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1782 * <p><b>Full capability</b> - 1783 * Present on all camera devices that report being {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL_FULL HARDWARE_LEVEL_FULL} devices in the 1784 * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} key</p> 1785 * 1786 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 1787 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 1788 */ 1789 @PublicKey 1790 public static final Key<android.util.Range<Long>> SENSOR_INFO_EXPOSURE_TIME_RANGE = 1791 new Key<android.util.Range<Long>>("android.sensor.info.exposureTimeRange", new TypeReference<android.util.Range<Long>>() {{ }}); 1792 1793 /** 1794 * <p>The maximum possible frame duration (minimum frame rate) for 1795 * {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} that is supported this camera device.</p> 1796 * <p>Attempting to use frame durations beyond the maximum will result in the frame 1797 * duration being clipped to the maximum. See that control for a full definition of frame 1798 * durations.</p> 1799 * <p>Refer to StreamConfigurationMap#getOutputMinFrameDuration(int,Size) for the minimum 1800 * frame duration values.</p> 1801 * <p><b>Units</b>: Nanoseconds</p> 1802 * <p><b>Range of valid values:</b><br> 1803 * For FULL capability devices 1804 * ({@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} == FULL), at least 100ms.</p> 1805 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1806 * <p><b>Full capability</b> - 1807 * Present on all camera devices that report being {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL_FULL HARDWARE_LEVEL_FULL} devices in the 1808 * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} key</p> 1809 * 1810 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 1811 * @see CaptureRequest#SENSOR_FRAME_DURATION 1812 */ 1813 @PublicKey 1814 public static final Key<Long> SENSOR_INFO_MAX_FRAME_DURATION = 1815 new Key<Long>("android.sensor.info.maxFrameDuration", long.class); 1816 1817 /** 1818 * <p>The physical dimensions of the full pixel 1819 * array.</p> 1820 * <p>This is the physical size of the sensor pixel 1821 * array defined by {@link CameraCharacteristics#SENSOR_INFO_PIXEL_ARRAY_SIZE android.sensor.info.pixelArraySize}.</p> 1822 * <p><b>Units</b>: Millimeters</p> 1823 * <p>This key is available on all devices.</p> 1824 * 1825 * @see CameraCharacteristics#SENSOR_INFO_PIXEL_ARRAY_SIZE 1826 */ 1827 @PublicKey 1828 public static final Key<android.util.SizeF> SENSOR_INFO_PHYSICAL_SIZE = 1829 new Key<android.util.SizeF>("android.sensor.info.physicalSize", android.util.SizeF.class); 1830 1831 /** 1832 * <p>Dimensions of the full pixel array, possibly 1833 * including black calibration pixels.</p> 1834 * <p>The pixel count of the full pixel array, 1835 * which covers {@link CameraCharacteristics#SENSOR_INFO_PHYSICAL_SIZE android.sensor.info.physicalSize} area.</p> 1836 * <p>If a camera device supports raw sensor formats, either this 1837 * or {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize} is the maximum output 1838 * raw size listed in {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap}. 1839 * If a size corresponding to pixelArraySize is listed, the resulting 1840 * raw sensor image will include black pixels.</p> 1841 * <p>Some parts of the full pixel array may not receive light from the scene, 1842 * or are otherwise inactive. The {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize} key 1843 * defines the rectangle of active pixels that actually forms an image.</p> 1844 * <p><b>Units</b>: Pixels</p> 1845 * <p>This key is available on all devices.</p> 1846 * 1847 * @see CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP 1848 * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE 1849 * @see CameraCharacteristics#SENSOR_INFO_PHYSICAL_SIZE 1850 */ 1851 @PublicKey 1852 public static final Key<android.util.Size> SENSOR_INFO_PIXEL_ARRAY_SIZE = 1853 new Key<android.util.Size>("android.sensor.info.pixelArraySize", android.util.Size.class); 1854 1855 /** 1856 * <p>Maximum raw value output by sensor.</p> 1857 * <p>This specifies the fully-saturated encoding level for the raw 1858 * sample values from the sensor. This is typically caused by the 1859 * sensor becoming highly non-linear or clipping. The minimum for 1860 * each channel is specified by the offset in the 1861 * {@link CameraCharacteristics#SENSOR_BLACK_LEVEL_PATTERN android.sensor.blackLevelPattern} key.</p> 1862 * <p>The white level is typically determined either by sensor bit depth 1863 * (8-14 bits is expected), or by the point where the sensor response 1864 * becomes too non-linear to be useful. The default value for this is 1865 * maximum representable value for a 16-bit raw sample (2^16 - 1).</p> 1866 * <p><b>Range of valid values:</b><br> 1867 * > 255 (8-bit output)</p> 1868 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1869 * 1870 * @see CameraCharacteristics#SENSOR_BLACK_LEVEL_PATTERN 1871 */ 1872 @PublicKey 1873 public static final Key<Integer> SENSOR_INFO_WHITE_LEVEL = 1874 new Key<Integer>("android.sensor.info.whiteLevel", int.class); 1875 1876 /** 1877 * <p>The time base source for sensor capture start timestamps.</p> 1878 * <p>The timestamps provided for captures are always in nanoseconds and monotonic, but 1879 * may not based on a time source that can be compared to other system time sources.</p> 1880 * <p>This characteristic defines the source for the timestamps, and therefore whether they 1881 * can be compared against other system time sources/timestamps.</p> 1882 * <p><b>Possible values:</b> 1883 * <ul> 1884 * <li>{@link #SENSOR_INFO_TIMESTAMP_SOURCE_UNKNOWN UNKNOWN}</li> 1885 * <li>{@link #SENSOR_INFO_TIMESTAMP_SOURCE_REALTIME REALTIME}</li> 1886 * </ul></p> 1887 * <p>This key is available on all devices.</p> 1888 * @see #SENSOR_INFO_TIMESTAMP_SOURCE_UNKNOWN 1889 * @see #SENSOR_INFO_TIMESTAMP_SOURCE_REALTIME 1890 */ 1891 @PublicKey 1892 public static final Key<Integer> SENSOR_INFO_TIMESTAMP_SOURCE = 1893 new Key<Integer>("android.sensor.info.timestampSource", int.class); 1894 1895 /** 1896 * <p>The standard reference illuminant used as the scene light source when 1897 * calculating the {@link CameraCharacteristics#SENSOR_COLOR_TRANSFORM1 android.sensor.colorTransform1}, 1898 * {@link CameraCharacteristics#SENSOR_CALIBRATION_TRANSFORM1 android.sensor.calibrationTransform1}, and 1899 * {@link CameraCharacteristics#SENSOR_FORWARD_MATRIX1 android.sensor.forwardMatrix1} matrices.</p> 1900 * <p>The values in this key correspond to the values defined for the 1901 * EXIF LightSource tag. These illuminants are standard light sources 1902 * that are often used calibrating camera devices.</p> 1903 * <p>If this key is present, then {@link CameraCharacteristics#SENSOR_COLOR_TRANSFORM1 android.sensor.colorTransform1}, 1904 * {@link CameraCharacteristics#SENSOR_CALIBRATION_TRANSFORM1 android.sensor.calibrationTransform1}, and 1905 * {@link CameraCharacteristics#SENSOR_FORWARD_MATRIX1 android.sensor.forwardMatrix1} will also be present.</p> 1906 * <p>Some devices may choose to provide a second set of calibration 1907 * information for improved quality, including 1908 * {@link CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT2 android.sensor.referenceIlluminant2} and its corresponding matrices.</p> 1909 * <p><b>Possible values:</b> 1910 * <ul> 1911 * <li>{@link #SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT DAYLIGHT}</li> 1912 * <li>{@link #SENSOR_REFERENCE_ILLUMINANT1_FLUORESCENT FLUORESCENT}</li> 1913 * <li>{@link #SENSOR_REFERENCE_ILLUMINANT1_TUNGSTEN TUNGSTEN}</li> 1914 * <li>{@link #SENSOR_REFERENCE_ILLUMINANT1_FLASH FLASH}</li> 1915 * <li>{@link #SENSOR_REFERENCE_ILLUMINANT1_FINE_WEATHER FINE_WEATHER}</li> 1916 * <li>{@link #SENSOR_REFERENCE_ILLUMINANT1_CLOUDY_WEATHER CLOUDY_WEATHER}</li> 1917 * <li>{@link #SENSOR_REFERENCE_ILLUMINANT1_SHADE SHADE}</li> 1918 * <li>{@link #SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT_FLUORESCENT DAYLIGHT_FLUORESCENT}</li> 1919 * <li>{@link #SENSOR_REFERENCE_ILLUMINANT1_DAY_WHITE_FLUORESCENT DAY_WHITE_FLUORESCENT}</li> 1920 * <li>{@link #SENSOR_REFERENCE_ILLUMINANT1_COOL_WHITE_FLUORESCENT COOL_WHITE_FLUORESCENT}</li> 1921 * <li>{@link #SENSOR_REFERENCE_ILLUMINANT1_WHITE_FLUORESCENT WHITE_FLUORESCENT}</li> 1922 * <li>{@link #SENSOR_REFERENCE_ILLUMINANT1_STANDARD_A STANDARD_A}</li> 1923 * <li>{@link #SENSOR_REFERENCE_ILLUMINANT1_STANDARD_B STANDARD_B}</li> 1924 * <li>{@link #SENSOR_REFERENCE_ILLUMINANT1_STANDARD_C STANDARD_C}</li> 1925 * <li>{@link #SENSOR_REFERENCE_ILLUMINANT1_D55 D55}</li> 1926 * <li>{@link #SENSOR_REFERENCE_ILLUMINANT1_D65 D65}</li> 1927 * <li>{@link #SENSOR_REFERENCE_ILLUMINANT1_D75 D75}</li> 1928 * <li>{@link #SENSOR_REFERENCE_ILLUMINANT1_D50 D50}</li> 1929 * <li>{@link #SENSOR_REFERENCE_ILLUMINANT1_ISO_STUDIO_TUNGSTEN ISO_STUDIO_TUNGSTEN}</li> 1930 * </ul></p> 1931 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1932 * 1933 * @see CameraCharacteristics#SENSOR_CALIBRATION_TRANSFORM1 1934 * @see CameraCharacteristics#SENSOR_COLOR_TRANSFORM1 1935 * @see CameraCharacteristics#SENSOR_FORWARD_MATRIX1 1936 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT2 1937 * @see #SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT 1938 * @see #SENSOR_REFERENCE_ILLUMINANT1_FLUORESCENT 1939 * @see #SENSOR_REFERENCE_ILLUMINANT1_TUNGSTEN 1940 * @see #SENSOR_REFERENCE_ILLUMINANT1_FLASH 1941 * @see #SENSOR_REFERENCE_ILLUMINANT1_FINE_WEATHER 1942 * @see #SENSOR_REFERENCE_ILLUMINANT1_CLOUDY_WEATHER 1943 * @see #SENSOR_REFERENCE_ILLUMINANT1_SHADE 1944 * @see #SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT_FLUORESCENT 1945 * @see #SENSOR_REFERENCE_ILLUMINANT1_DAY_WHITE_FLUORESCENT 1946 * @see #SENSOR_REFERENCE_ILLUMINANT1_COOL_WHITE_FLUORESCENT 1947 * @see #SENSOR_REFERENCE_ILLUMINANT1_WHITE_FLUORESCENT 1948 * @see #SENSOR_REFERENCE_ILLUMINANT1_STANDARD_A 1949 * @see #SENSOR_REFERENCE_ILLUMINANT1_STANDARD_B 1950 * @see #SENSOR_REFERENCE_ILLUMINANT1_STANDARD_C 1951 * @see #SENSOR_REFERENCE_ILLUMINANT1_D55 1952 * @see #SENSOR_REFERENCE_ILLUMINANT1_D65 1953 * @see #SENSOR_REFERENCE_ILLUMINANT1_D75 1954 * @see #SENSOR_REFERENCE_ILLUMINANT1_D50 1955 * @see #SENSOR_REFERENCE_ILLUMINANT1_ISO_STUDIO_TUNGSTEN 1956 */ 1957 @PublicKey 1958 public static final Key<Integer> SENSOR_REFERENCE_ILLUMINANT1 = 1959 new Key<Integer>("android.sensor.referenceIlluminant1", int.class); 1960 1961 /** 1962 * <p>The standard reference illuminant used as the scene light source when 1963 * calculating the {@link CameraCharacteristics#SENSOR_COLOR_TRANSFORM2 android.sensor.colorTransform2}, 1964 * {@link CameraCharacteristics#SENSOR_CALIBRATION_TRANSFORM2 android.sensor.calibrationTransform2}, and 1965 * {@link CameraCharacteristics#SENSOR_FORWARD_MATRIX2 android.sensor.forwardMatrix2} matrices.</p> 1966 * <p>See {@link CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 android.sensor.referenceIlluminant1} for more details.</p> 1967 * <p>If this key is present, then {@link CameraCharacteristics#SENSOR_COLOR_TRANSFORM2 android.sensor.colorTransform2}, 1968 * {@link CameraCharacteristics#SENSOR_CALIBRATION_TRANSFORM2 android.sensor.calibrationTransform2}, and 1969 * {@link CameraCharacteristics#SENSOR_FORWARD_MATRIX2 android.sensor.forwardMatrix2} will also be present.</p> 1970 * <p><b>Range of valid values:</b><br> 1971 * Any value listed in {@link CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 android.sensor.referenceIlluminant1}</p> 1972 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1973 * 1974 * @see CameraCharacteristics#SENSOR_CALIBRATION_TRANSFORM2 1975 * @see CameraCharacteristics#SENSOR_COLOR_TRANSFORM2 1976 * @see CameraCharacteristics#SENSOR_FORWARD_MATRIX2 1977 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 1978 */ 1979 @PublicKey 1980 public static final Key<Byte> SENSOR_REFERENCE_ILLUMINANT2 = 1981 new Key<Byte>("android.sensor.referenceIlluminant2", byte.class); 1982 1983 /** 1984 * <p>A per-device calibration transform matrix that maps from the 1985 * reference sensor colorspace to the actual device sensor colorspace.</p> 1986 * <p>This matrix is used to correct for per-device variations in the 1987 * sensor colorspace, and is used for processing raw buffer data.</p> 1988 * <p>The matrix is expressed as a 3x3 matrix in row-major-order, and 1989 * contains a per-device calibration transform that maps colors 1990 * from reference sensor color space (i.e. the "golden module" 1991 * colorspace) into this camera device's native sensor color 1992 * space under the first reference illuminant 1993 * ({@link CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 android.sensor.referenceIlluminant1}).</p> 1994 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1995 * 1996 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 1997 */ 1998 @PublicKey 1999 public static final Key<android.hardware.camera2.params.ColorSpaceTransform> SENSOR_CALIBRATION_TRANSFORM1 = 2000 new Key<android.hardware.camera2.params.ColorSpaceTransform>("android.sensor.calibrationTransform1", android.hardware.camera2.params.ColorSpaceTransform.class); 2001 2002 /** 2003 * <p>A per-device calibration transform matrix that maps from the 2004 * reference sensor colorspace to the actual device sensor colorspace 2005 * (this is the colorspace of the raw buffer data).</p> 2006 * <p>This matrix is used to correct for per-device variations in the 2007 * sensor colorspace, and is used for processing raw buffer data.</p> 2008 * <p>The matrix is expressed as a 3x3 matrix in row-major-order, and 2009 * contains a per-device calibration transform that maps colors 2010 * from reference sensor color space (i.e. the "golden module" 2011 * colorspace) into this camera device's native sensor color 2012 * space under the second reference illuminant 2013 * ({@link CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT2 android.sensor.referenceIlluminant2}).</p> 2014 * <p>This matrix will only be present if the second reference 2015 * illuminant is present.</p> 2016 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 2017 * 2018 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT2 2019 */ 2020 @PublicKey 2021 public static final Key<android.hardware.camera2.params.ColorSpaceTransform> SENSOR_CALIBRATION_TRANSFORM2 = 2022 new Key<android.hardware.camera2.params.ColorSpaceTransform>("android.sensor.calibrationTransform2", android.hardware.camera2.params.ColorSpaceTransform.class); 2023 2024 /** 2025 * <p>A matrix that transforms color values from CIE XYZ color space to 2026 * reference sensor color space.</p> 2027 * <p>This matrix is used to convert from the standard CIE XYZ color 2028 * space to the reference sensor colorspace, and is used when processing 2029 * raw buffer data.</p> 2030 * <p>The matrix is expressed as a 3x3 matrix in row-major-order, and 2031 * contains a color transform matrix that maps colors from the CIE 2032 * XYZ color space to the reference sensor color space (i.e. the 2033 * "golden module" colorspace) under the first reference illuminant 2034 * ({@link CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 android.sensor.referenceIlluminant1}).</p> 2035 * <p>The white points chosen in both the reference sensor color space 2036 * and the CIE XYZ colorspace when calculating this transform will 2037 * match the standard white point for the first reference illuminant 2038 * (i.e. no chromatic adaptation will be applied by this transform).</p> 2039 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 2040 * 2041 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 2042 */ 2043 @PublicKey 2044 public static final Key<android.hardware.camera2.params.ColorSpaceTransform> SENSOR_COLOR_TRANSFORM1 = 2045 new Key<android.hardware.camera2.params.ColorSpaceTransform>("android.sensor.colorTransform1", android.hardware.camera2.params.ColorSpaceTransform.class); 2046 2047 /** 2048 * <p>A matrix that transforms color values from CIE XYZ color space to 2049 * reference sensor color space.</p> 2050 * <p>This matrix is used to convert from the standard CIE XYZ color 2051 * space to the reference sensor colorspace, and is used when processing 2052 * raw buffer data.</p> 2053 * <p>The matrix is expressed as a 3x3 matrix in row-major-order, and 2054 * contains a color transform matrix that maps colors from the CIE 2055 * XYZ color space to the reference sensor color space (i.e. the 2056 * "golden module" colorspace) under the second reference illuminant 2057 * ({@link CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT2 android.sensor.referenceIlluminant2}).</p> 2058 * <p>The white points chosen in both the reference sensor color space 2059 * and the CIE XYZ colorspace when calculating this transform will 2060 * match the standard white point for the second reference illuminant 2061 * (i.e. no chromatic adaptation will be applied by this transform).</p> 2062 * <p>This matrix will only be present if the second reference 2063 * illuminant is present.</p> 2064 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 2065 * 2066 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT2 2067 */ 2068 @PublicKey 2069 public static final Key<android.hardware.camera2.params.ColorSpaceTransform> SENSOR_COLOR_TRANSFORM2 = 2070 new Key<android.hardware.camera2.params.ColorSpaceTransform>("android.sensor.colorTransform2", android.hardware.camera2.params.ColorSpaceTransform.class); 2071 2072 /** 2073 * <p>A matrix that transforms white balanced camera colors from the reference 2074 * sensor colorspace to the CIE XYZ colorspace with a D50 whitepoint.</p> 2075 * <p>This matrix is used to convert to the standard CIE XYZ colorspace, and 2076 * is used when processing raw buffer data.</p> 2077 * <p>This matrix is expressed as a 3x3 matrix in row-major-order, and contains 2078 * a color transform matrix that maps white balanced colors from the 2079 * reference sensor color space to the CIE XYZ color space with a D50 white 2080 * point.</p> 2081 * <p>Under the first reference illuminant ({@link CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 android.sensor.referenceIlluminant1}) 2082 * this matrix is chosen so that the standard white point for this reference 2083 * illuminant in the reference sensor colorspace is mapped to D50 in the 2084 * CIE XYZ colorspace.</p> 2085 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 2086 * 2087 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 2088 */ 2089 @PublicKey 2090 public static final Key<android.hardware.camera2.params.ColorSpaceTransform> SENSOR_FORWARD_MATRIX1 = 2091 new Key<android.hardware.camera2.params.ColorSpaceTransform>("android.sensor.forwardMatrix1", android.hardware.camera2.params.ColorSpaceTransform.class); 2092 2093 /** 2094 * <p>A matrix that transforms white balanced camera colors from the reference 2095 * sensor colorspace to the CIE XYZ colorspace with a D50 whitepoint.</p> 2096 * <p>This matrix is used to convert to the standard CIE XYZ colorspace, and 2097 * is used when processing raw buffer data.</p> 2098 * <p>This matrix is expressed as a 3x3 matrix in row-major-order, and contains 2099 * a color transform matrix that maps white balanced colors from the 2100 * reference sensor color space to the CIE XYZ color space with a D50 white 2101 * point.</p> 2102 * <p>Under the second reference illuminant ({@link CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT2 android.sensor.referenceIlluminant2}) 2103 * this matrix is chosen so that the standard white point for this reference 2104 * illuminant in the reference sensor colorspace is mapped to D50 in the 2105 * CIE XYZ colorspace.</p> 2106 * <p>This matrix will only be present if the second reference 2107 * illuminant is present.</p> 2108 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 2109 * 2110 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT2 2111 */ 2112 @PublicKey 2113 public static final Key<android.hardware.camera2.params.ColorSpaceTransform> SENSOR_FORWARD_MATRIX2 = 2114 new Key<android.hardware.camera2.params.ColorSpaceTransform>("android.sensor.forwardMatrix2", android.hardware.camera2.params.ColorSpaceTransform.class); 2115 2116 /** 2117 * <p>A fixed black level offset for each of the color filter arrangement 2118 * (CFA) mosaic channels.</p> 2119 * <p>This key specifies the zero light value for each of the CFA mosaic 2120 * channels in the camera sensor. The maximal value output by the 2121 * sensor is represented by the value in {@link CameraCharacteristics#SENSOR_INFO_WHITE_LEVEL android.sensor.info.whiteLevel}.</p> 2122 * <p>The values are given in the same order as channels listed for the CFA 2123 * layout key (see {@link CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT android.sensor.info.colorFilterArrangement}), i.e. the 2124 * nth value given corresponds to the black level offset for the nth 2125 * color channel listed in the CFA.</p> 2126 * <p><b>Range of valid values:</b><br> 2127 * >= 0 for each.</p> 2128 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 2129 * 2130 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 2131 * @see CameraCharacteristics#SENSOR_INFO_WHITE_LEVEL 2132 */ 2133 @PublicKey 2134 public static final Key<android.hardware.camera2.params.BlackLevelPattern> SENSOR_BLACK_LEVEL_PATTERN = 2135 new Key<android.hardware.camera2.params.BlackLevelPattern>("android.sensor.blackLevelPattern", android.hardware.camera2.params.BlackLevelPattern.class); 2136 2137 /** 2138 * <p>Maximum sensitivity that is implemented 2139 * purely through analog gain.</p> 2140 * <p>For {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity} values less than or 2141 * equal to this, all applied gain must be analog. For 2142 * values above this, the gain applied can be a mix of analog and 2143 * digital.</p> 2144 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 2145 * <p><b>Full capability</b> - 2146 * Present on all camera devices that report being {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL_FULL HARDWARE_LEVEL_FULL} devices in the 2147 * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} key</p> 2148 * 2149 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 2150 * @see CaptureRequest#SENSOR_SENSITIVITY 2151 */ 2152 @PublicKey 2153 public static final Key<Integer> SENSOR_MAX_ANALOG_SENSITIVITY = 2154 new Key<Integer>("android.sensor.maxAnalogSensitivity", int.class); 2155 2156 /** 2157 * <p>Clockwise angle through which the output image needs to be rotated to be 2158 * upright on the device screen in its native orientation.</p> 2159 * <p>Also defines the direction of rolling shutter readout, which is from top to bottom in 2160 * the sensor's coordinate system.</p> 2161 * <p><b>Units</b>: Degrees of clockwise rotation; always a multiple of 2162 * 90</p> 2163 * <p><b>Range of valid values:</b><br> 2164 * 0, 90, 180, 270</p> 2165 * <p>This key is available on all devices.</p> 2166 */ 2167 @PublicKey 2168 public static final Key<Integer> SENSOR_ORIENTATION = 2169 new Key<Integer>("android.sensor.orientation", int.class); 2170 2171 /** 2172 * <p>List of sensor test pattern modes for {@link CaptureRequest#SENSOR_TEST_PATTERN_MODE android.sensor.testPatternMode} 2173 * supported by this camera device.</p> 2174 * <p>Defaults to OFF, and always includes OFF if defined.</p> 2175 * <p><b>Range of valid values:</b><br> 2176 * Any value listed in {@link CaptureRequest#SENSOR_TEST_PATTERN_MODE android.sensor.testPatternMode}</p> 2177 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 2178 * 2179 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 2180 */ 2181 @PublicKey 2182 public static final Key<int[]> SENSOR_AVAILABLE_TEST_PATTERN_MODES = 2183 new Key<int[]>("android.sensor.availableTestPatternModes", int[].class); 2184 2185 /** 2186 * <p>List of face detection modes for {@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode} that are 2187 * supported by this camera device.</p> 2188 * <p>OFF is always supported.</p> 2189 * <p><b>Range of valid values:</b><br> 2190 * Any value listed in {@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode}</p> 2191 * <p>This key is available on all devices.</p> 2192 * 2193 * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE 2194 */ 2195 @PublicKey 2196 public static final Key<int[]> STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES = 2197 new Key<int[]>("android.statistics.info.availableFaceDetectModes", int[].class); 2198 2199 /** 2200 * <p>The maximum number of simultaneously detectable 2201 * faces.</p> 2202 * <p><b>Range of valid values:</b><br> 2203 * 0 for cameras without available face detection; otherwise: 2204 * <code>>=4</code> for LIMITED or FULL hwlevel devices or 2205 * <code>>0</code> for LEGACY devices.</p> 2206 * <p>This key is available on all devices.</p> 2207 */ 2208 @PublicKey 2209 public static final Key<Integer> STATISTICS_INFO_MAX_FACE_COUNT = 2210 new Key<Integer>("android.statistics.info.maxFaceCount", int.class); 2211 2212 /** 2213 * <p>List of hot pixel map output modes for {@link CaptureRequest#STATISTICS_HOT_PIXEL_MAP_MODE android.statistics.hotPixelMapMode} that are 2214 * supported by this camera device.</p> 2215 * <p>If no hotpixel map output is available for this camera device, this will contain only 2216 * <code>false</code>.</p> 2217 * <p>ON is always supported on devices with the RAW capability.</p> 2218 * <p><b>Range of valid values:</b><br> 2219 * Any value listed in {@link CaptureRequest#STATISTICS_HOT_PIXEL_MAP_MODE android.statistics.hotPixelMapMode}</p> 2220 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 2221 * 2222 * @see CaptureRequest#STATISTICS_HOT_PIXEL_MAP_MODE 2223 */ 2224 @PublicKey 2225 public static final Key<boolean[]> STATISTICS_INFO_AVAILABLE_HOT_PIXEL_MAP_MODES = 2226 new Key<boolean[]>("android.statistics.info.availableHotPixelMapModes", boolean[].class); 2227 2228 /** 2229 * <p>Maximum number of supported points in the 2230 * tonemap curve that can be used for {@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}.</p> 2231 * <p>If the actual number of points provided by the application (in {@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}*) is 2232 * less than this maximum, the camera device will resample the curve to its internal 2233 * representation, using linear interpolation.</p> 2234 * <p>The output curves in the result metadata may have a different number 2235 * of points than the input curves, and will represent the actual 2236 * hardware curves used as closely as possible when linearly interpolated.</p> 2237 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 2238 * <p><b>Full capability</b> - 2239 * Present on all camera devices that report being {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL_FULL HARDWARE_LEVEL_FULL} devices in the 2240 * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} key</p> 2241 * 2242 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 2243 * @see CaptureRequest#TONEMAP_CURVE 2244 */ 2245 @PublicKey 2246 public static final Key<Integer> TONEMAP_MAX_CURVE_POINTS = 2247 new Key<Integer>("android.tonemap.maxCurvePoints", int.class); 2248 2249 /** 2250 * <p>List of tonemapping modes for {@link CaptureRequest#TONEMAP_MODE android.tonemap.mode} that are supported by this camera 2251 * device.</p> 2252 * <p>Camera devices that support the MANUAL_POST_PROCESSING capability will always list 2253 * CONTRAST_CURVE and FAST. This includes all FULL level devices.</p> 2254 * <p><b>Range of valid values:</b><br> 2255 * Any value listed in {@link CaptureRequest#TONEMAP_MODE android.tonemap.mode}</p> 2256 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 2257 * <p><b>Full capability</b> - 2258 * Present on all camera devices that report being {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL_FULL HARDWARE_LEVEL_FULL} devices in the 2259 * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} key</p> 2260 * 2261 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 2262 * @see CaptureRequest#TONEMAP_MODE 2263 */ 2264 @PublicKey 2265 public static final Key<int[]> TONEMAP_AVAILABLE_TONE_MAP_MODES = 2266 new Key<int[]>("android.tonemap.availableToneMapModes", int[].class); 2267 2268 /** 2269 * <p>A list of camera LEDs that are available on this system.</p> 2270 * <p><b>Possible values:</b> 2271 * <ul> 2272 * <li>{@link #LED_AVAILABLE_LEDS_TRANSMIT TRANSMIT}</li> 2273 * </ul></p> 2274 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 2275 * @see #LED_AVAILABLE_LEDS_TRANSMIT 2276 * @hide 2277 */ 2278 public static final Key<int[]> LED_AVAILABLE_LEDS = 2279 new Key<int[]>("android.led.availableLeds", int[].class); 2280 2281 /** 2282 * <p>Generally classifies the overall set of the camera device functionality.</p> 2283 * <p>Camera devices will come in three flavors: LEGACY, LIMITED and FULL.</p> 2284 * <p>A FULL device will support below capabilities:</p> 2285 * <ul> 2286 * <li>30fps at maximum resolution (== sensor resolution) is preferred, more than 20fps is required.</li> 2287 * <li>Per frame control ({@link CameraCharacteristics#SYNC_MAX_LATENCY android.sync.maxLatency} <code>==</code> PER_FRAME_CONTROL)</li> 2288 * <li>Manual sensor control ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} contains MANUAL_SENSOR)</li> 2289 * <li>Manual post-processing control ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} contains MANUAL_POST_PROCESSING)</li> 2290 * <li>Arbitrary cropping region ({@link CameraCharacteristics#SCALER_CROPPING_TYPE android.scaler.croppingType} <code>==</code> FREEFORM)</li> 2291 * <li>At least 3 processed (but not stalling) format output streams ({@link CameraCharacteristics#REQUEST_MAX_NUM_OUTPUT_PROC android.request.maxNumOutputProc} <code>>=</code> 3)</li> 2292 * <li>The required stream configuration defined in android.scaler.availableStreamConfigurations</li> 2293 * <li>The required exposure time range defined in {@link CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE android.sensor.info.exposureTimeRange}</li> 2294 * <li>The required maxFrameDuration defined in {@link CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION android.sensor.info.maxFrameDuration}</li> 2295 * </ul> 2296 * <p>A LIMITED device may have some or none of the above characteristics. 2297 * To find out more refer to {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities}.</p> 2298 * <p>Some features are not part of any particular hardware level or capability and must be 2299 * queried separately. These include:</p> 2300 * <ul> 2301 * <li>Calibrated timestamps ({@link CameraCharacteristics#SENSOR_INFO_TIMESTAMP_SOURCE android.sensor.info.timestampSource} <code>==</code> REALTIME)</li> 2302 * <li>Precision lens control ({@link CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION android.lens.info.focusDistanceCalibration} <code>==</code> CALIBRATED)</li> 2303 * <li>Face detection ({@link CameraCharacteristics#STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES android.statistics.info.availableFaceDetectModes})</li> 2304 * <li>Optical or electrical image stabilization 2305 * ({@link CameraCharacteristics#LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION android.lens.info.availableOpticalStabilization}, 2306 * {@link CameraCharacteristics#CONTROL_AVAILABLE_VIDEO_STABILIZATION_MODES android.control.availableVideoStabilizationModes})</li> 2307 * </ul> 2308 * <p>A LEGACY device does not support per-frame control, manual sensor control, manual 2309 * post-processing, arbitrary cropping regions, and has relaxed performance constraints.</p> 2310 * <p>Each higher level supports everything the lower level supports 2311 * in this order: FULL <code>></code> LIMITED <code>></code> LEGACY.</p> 2312 * <p><b>Possible values:</b> 2313 * <ul> 2314 * <li>{@link #INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED LIMITED}</li> 2315 * <li>{@link #INFO_SUPPORTED_HARDWARE_LEVEL_FULL FULL}</li> 2316 * <li>{@link #INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY LEGACY}</li> 2317 * </ul></p> 2318 * <p>This key is available on all devices.</p> 2319 * 2320 * @see CameraCharacteristics#CONTROL_AVAILABLE_VIDEO_STABILIZATION_MODES 2321 * @see CameraCharacteristics#LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION 2322 * @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 2323 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 2324 * @see CameraCharacteristics#REQUEST_MAX_NUM_OUTPUT_PROC 2325 * @see CameraCharacteristics#SCALER_CROPPING_TYPE 2326 * @see CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE 2327 * @see CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION 2328 * @see CameraCharacteristics#SENSOR_INFO_TIMESTAMP_SOURCE 2329 * @see CameraCharacteristics#STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES 2330 * @see CameraCharacteristics#SYNC_MAX_LATENCY 2331 * @see #INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED 2332 * @see #INFO_SUPPORTED_HARDWARE_LEVEL_FULL 2333 * @see #INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY 2334 */ 2335 @PublicKey 2336 public static final Key<Integer> INFO_SUPPORTED_HARDWARE_LEVEL = 2337 new Key<Integer>("android.info.supportedHardwareLevel", int.class); 2338 2339 /** 2340 * <p>The maximum number of frames that can occur after a request 2341 * (different than the previous) has been submitted, and before the 2342 * result's state becomes synchronized (by setting 2343 * android.sync.frameNumber to a non-negative value).</p> 2344 * <p>This defines the maximum distance (in number of metadata results), 2345 * between android.sync.frameNumber and the equivalent 2346 * frame number for that result.</p> 2347 * <p>In other words this acts as an upper boundary for how many frames 2348 * must occur before the camera device knows for a fact that the new 2349 * submitted camera settings have been applied in outgoing frames.</p> 2350 * <p>For example if the distance was 2,</p> 2351 * <pre><code>initial request = X (repeating) 2352 * request1 = X 2353 * request2 = Y 2354 * request3 = Y 2355 * request4 = Y 2356 * 2357 * where requestN has frameNumber N, and the first of the repeating 2358 * initial request's has frameNumber F (and F < 1). 2359 * 2360 * initial result = X' + { android.sync.frameNumber == F } 2361 * result1 = X' + { android.sync.frameNumber == F } 2362 * result2 = X' + { android.sync.frameNumber == CONVERGING } 2363 * result3 = X' + { android.sync.frameNumber == CONVERGING } 2364 * result4 = X' + { android.sync.frameNumber == 2 } 2365 * 2366 * where resultN has frameNumber N. 2367 * </code></pre> 2368 * <p>Since <code>result4</code> has a <code>frameNumber == 4</code> and 2369 * <code>android.sync.frameNumber == 2</code>, the distance is clearly 2370 * <code>4 - 2 = 2</code>.</p> 2371 * <p><b>Units</b>: Frame counts</p> 2372 * <p><b>Possible values:</b> 2373 * <ul> 2374 * <li>{@link #SYNC_MAX_LATENCY_PER_FRAME_CONTROL PER_FRAME_CONTROL}</li> 2375 * <li>{@link #SYNC_MAX_LATENCY_UNKNOWN UNKNOWN}</li> 2376 * </ul></p> 2377 * <p><b>Available values for this device:</b><br> 2378 * A positive value, PER_FRAME_CONTROL, or UNKNOWN.</p> 2379 * <p>This key is available on all devices.</p> 2380 * @see #SYNC_MAX_LATENCY_PER_FRAME_CONTROL 2381 * @see #SYNC_MAX_LATENCY_UNKNOWN 2382 */ 2383 @PublicKey 2384 public static final Key<Integer> SYNC_MAX_LATENCY = 2385 new Key<Integer>("android.sync.maxLatency", int.class); 2386 2387 /*~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~ 2388 * End generated code 2389 *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~O@*/ 2390 2391 2392 2393 } 2394
