CameraCharacteristics.java revision cc542a4e7441202aef8c54af6675fcb5d5c6f63f
1/* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.hardware.camera2; 18 19import android.hardware.camera2.CaptureResult.Key; 20import android.hardware.camera2.impl.CameraMetadataNative; 21import android.hardware.camera2.utils.TypeReference; 22import android.util.Rational; 23 24import java.util.Collections; 25import java.util.List; 26 27/** 28 * <p>The properties describing a 29 * {@link CameraDevice CameraDevice}.</p> 30 * 31 * <p>These properties are fixed for a given CameraDevice, and can be queried 32 * through the {@link CameraManager CameraManager} 33 * interface with {@link CameraManager#getCameraCharacteristics}.</p> 34 * 35 * <p>{@link CameraCharacteristics} objects are immutable.</p> 36 * 37 * @see CameraDevice 38 * @see CameraManager 39 */ 40public final class CameraCharacteristics extends CameraMetadata<CameraCharacteristics.Key<?>> { 41 42 /** 43 * A {@code Key} is used to do camera characteristics field lookups with 44 * {@link CameraCharacteristics#get}. 45 * 46 * <p>For example, to get the stream configuration map: 47 * <code><pre> 48 * StreamConfigurationMap map = cameraCharacteristics.get( 49 * CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP); 50 * </pre></code> 51 * </p> 52 * 53 * <p>To enumerate over all possible keys for {@link CameraCharacteristics}, see 54 * {@link CameraCharacteristics#getKeys()}.</p> 55 * 56 * @see CameraCharacteristics#get 57 * @see CameraCharacteristics#getKeys() 58 */ 59 public static final class Key<T> { 60 private final CameraMetadataNative.Key<T> mKey; 61 62 /** 63 * Visible for testing and vendor extensions only. 64 * 65 * @hide 66 */ 67 public Key(String name, Class<T> type) { 68 mKey = new CameraMetadataNative.Key<T>(name, type); 69 } 70 71 /** 72 * Visible for testing and vendor extensions only. 73 * 74 * @hide 75 */ 76 public Key(String name, TypeReference<T> typeReference) { 77 mKey = new CameraMetadataNative.Key<T>(name, typeReference); 78 } 79 80 /** 81 * Return a camelCase, period separated name formatted like: 82 * {@code "root.section[.subsections].name"}. 83 * 84 * <p>Built-in keys exposed by the Android SDK are always prefixed with {@code "android."}; 85 * keys that are device/platform-specific are prefixed with {@code "com."}.</p> 86 * 87 * <p>For example, {@code CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP} would 88 * have a name of {@code "android.scaler.streamConfigurationMap"}; whereas a device 89 * specific key might look like {@code "com.google.nexus.data.private"}.</p> 90 * 91 * @return String representation of the key name 92 */ 93 public String getName() { 94 return mKey.getName(); 95 } 96 97 /** 98 * {@inheritDoc} 99 */ 100 @Override 101 public final int hashCode() { 102 return mKey.hashCode(); 103 } 104 105 /** 106 * {@inheritDoc} 107 */ 108 @SuppressWarnings("unchecked") 109 @Override 110 public final boolean equals(Object o) { 111 return o instanceof Key && ((Key<T>)o).mKey.equals(mKey); 112 } 113 114 /** 115 * Visible for CameraMetadataNative implementation only; do not use. 116 * 117 * TODO: Make this private or remove it altogether. 118 * 119 * @hide 120 */ 121 public CameraMetadataNative.Key<T> getNativeKey() { 122 return mKey; 123 } 124 125 @SuppressWarnings({ 126 "unused", "unchecked" 127 }) 128 private Key(CameraMetadataNative.Key<?> nativeKey) { 129 mKey = (CameraMetadataNative.Key<T>) nativeKey; 130 } 131 } 132 133 private final CameraMetadataNative mProperties; 134 private List<CameraCharacteristics.Key<?>> mKeys; 135 private List<CaptureRequest.Key<?>> mAvailableRequestKeys; 136 private List<CaptureResult.Key<?>> mAvailableResultKeys; 137 138 /** 139 * Takes ownership of the passed-in properties object 140 * @hide 141 */ 142 public CameraCharacteristics(CameraMetadataNative properties) { 143 mProperties = CameraMetadataNative.move(properties); 144 } 145 146 /** 147 * Returns a copy of the underlying {@link CameraMetadataNative}. 148 * @hide 149 */ 150 public CameraMetadataNative getNativeCopy() { 151 return new CameraMetadataNative(mProperties); 152 } 153 154 /** 155 * Get a camera characteristics field value. 156 * 157 * <p>The field definitions can be 158 * found in {@link CameraCharacteristics}.</p> 159 * 160 * <p>Querying the value for the same key more than once will return a value 161 * which is equal to the previous queried value.</p> 162 * 163 * @throws IllegalArgumentException if the key was not valid 164 * 165 * @param key The characteristics field to read. 166 * @return The value of that key, or {@code null} if the field is not set. 167 */ 168 public <T> T get(Key<T> key) { 169 return mProperties.get(key); 170 } 171 172 /** 173 * {@inheritDoc} 174 * @hide 175 */ 176 @SuppressWarnings("unchecked") 177 @Override 178 protected <T> T getProtected(Key<?> key) { 179 return (T) mProperties.get(key); 180 } 181 182 /** 183 * {@inheritDoc} 184 * @hide 185 */ 186 @SuppressWarnings("unchecked") 187 @Override 188 protected Class<Key<?>> getKeyClass() { 189 Object thisClass = Key.class; 190 return (Class<Key<?>>)thisClass; 191 } 192 193 /** 194 * {@inheritDoc} 195 */ 196 @Override 197 public List<Key<?>> getKeys() { 198 // List of keys is immutable; cache the results after we calculate them 199 if (mKeys != null) { 200 return mKeys; 201 } 202 203 int[] filterTags = get(REQUEST_AVAILABLE_CHARACTERISTICS_KEYS); 204 if (filterTags == null) { 205 throw new AssertionError("android.request.availableCharacteristicsKeys must be non-null" 206 + " in the characteristics"); 207 } 208 209 mKeys = Collections.unmodifiableList( 210 getKeysStatic(getClass(), getKeyClass(), this, filterTags)); 211 return mKeys; 212 } 213 214 /** 215 * Returns the list of keys supported by this {@link CameraDevice} for querying 216 * with a {@link CaptureRequest}. 217 * 218 * <p>The list returned is not modifiable, so any attempts to modify it will throw 219 * a {@code UnsupportedOperationException}.</p> 220 * 221 * <p>Each key is only listed once in the list. The order of the keys is undefined.</p> 222 * 223 * <p>Note that there is no {@code getAvailableCameraCharacteristicsKeys()} -- use 224 * {@link #getKeys()} instead.</p> 225 * 226 * @return List of keys supported by this CameraDevice for CaptureRequests. 227 */ 228 @SuppressWarnings({"unchecked"}) 229 public List<CaptureRequest.Key<?>> getAvailableCaptureRequestKeys() { 230 if (mAvailableRequestKeys == null) { 231 Object crKey = CaptureRequest.Key.class; 232 Class<CaptureRequest.Key<?>> crKeyTyped = (Class<CaptureRequest.Key<?>>)crKey; 233 234 int[] filterTags = get(REQUEST_AVAILABLE_REQUEST_KEYS); 235 if (filterTags == null) { 236 throw new AssertionError("android.request.availableRequestKeys must be non-null " 237 + "in the characteristics"); 238 } 239 mAvailableRequestKeys = 240 getAvailableKeyList(CaptureRequest.class, crKeyTyped, filterTags); 241 } 242 return mAvailableRequestKeys; 243 } 244 245 /** 246 * Returns the list of keys supported by this {@link CameraDevice} for querying 247 * with a {@link CaptureResult}. 248 * 249 * <p>The list returned is not modifiable, so any attempts to modify it will throw 250 * a {@code UnsupportedOperationException}.</p> 251 * 252 * <p>Each key is only listed once in the list. The order of the keys is undefined.</p> 253 * 254 * <p>Note that there is no {@code getAvailableCameraCharacteristicsKeys()} -- use 255 * {@link #getKeys()} instead.</p> 256 * 257 * @return List of keys supported by this CameraDevice for CaptureResults. 258 */ 259 @SuppressWarnings({"unchecked"}) 260 public List<CaptureResult.Key<?>> getAvailableCaptureResultKeys() { 261 if (mAvailableResultKeys == null) { 262 Object crKey = CaptureResult.Key.class; 263 Class<CaptureResult.Key<?>> crKeyTyped = (Class<CaptureResult.Key<?>>)crKey; 264 265 int[] filterTags = get(REQUEST_AVAILABLE_RESULT_KEYS); 266 if (filterTags == null) { 267 throw new AssertionError("android.request.availableResultKeys must be non-null " 268 + "in the characteristics"); 269 } 270 mAvailableResultKeys = getAvailableKeyList(CaptureResult.class, crKeyTyped, filterTags); 271 } 272 return mAvailableResultKeys; 273 } 274 275 /** 276 * Returns the list of keys supported by this {@link CameraDevice} by metadataClass. 277 * 278 * <p>The list returned is not modifiable, so any attempts to modify it will throw 279 * a {@code UnsupportedOperationException}.</p> 280 * 281 * <p>Each key is only listed once in the list. The order of the keys is undefined.</p> 282 * 283 * @param metadataClass The subclass of CameraMetadata that you want to get the keys for. 284 * @param keyClass The class of the metadata key, e.g. CaptureRequest.Key.class 285 * 286 * @return List of keys supported by this CameraDevice for metadataClass. 287 * 288 * @throws IllegalArgumentException if metadataClass is not a subclass of CameraMetadata 289 */ 290 private <TKey> List<TKey> 291 getAvailableKeyList(Class<?> metadataClass, Class<TKey> keyClass, int[] filterTags) { 292 293 if (metadataClass.equals(CameraMetadata.class)) { 294 throw new AssertionError( 295 "metadataClass must be a strict subclass of CameraMetadata"); 296 } else if (!CameraMetadata.class.isAssignableFrom(metadataClass)) { 297 throw new AssertionError( 298 "metadataClass must be a subclass of CameraMetadata"); 299 } 300 301 List<TKey> staticKeyList = CameraCharacteristics.<TKey>getKeysStatic( 302 metadataClass, keyClass, /*instance*/null, filterTags); 303 return Collections.unmodifiableList(staticKeyList); 304 } 305 306 /*@O~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~ 307 * The key entries below this point are generated from metadata 308 * definitions in /system/media/camera/docs. Do not modify by hand or 309 * modify the comment blocks at the start or end. 310 *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~*/ 311 312 313 /** 314 * <p>The set of aberration correction modes supported by this camera device.</p> 315 * <p>This metadata lists the valid modes for {@link CaptureRequest#COLOR_CORRECTION_ABERRATION_CORRECTION_MODE android.colorCorrection.aberrationCorrectionMode}. 316 * If no aberration correction modes are available for a device, this list will solely include 317 * OFF mode.</p> 318 * <p>For FULL capability device ({@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} <code>==</code> FULL), OFF must be 319 * included.</p> 320 * 321 * @see CaptureRequest#COLOR_CORRECTION_ABERRATION_CORRECTION_MODE 322 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 323 */ 324 public static final Key<int[]> COLOR_CORRECTION_AVAILABLE_ABERRATION_CORRECTION_MODES = 325 new Key<int[]>("android.colorCorrection.availableAberrationCorrectionModes", int[].class); 326 327 /** 328 * <p>The set of auto-exposure antibanding modes that are 329 * supported by this camera device.</p> 330 * <p>Not all of the auto-exposure anti-banding modes may be 331 * supported by a given camera device. This field lists the 332 * valid anti-banding modes that the application may request 333 * for this camera device; they must include AUTO.</p> 334 */ 335 public static final Key<int[]> CONTROL_AE_AVAILABLE_ANTIBANDING_MODES = 336 new Key<int[]>("android.control.aeAvailableAntibandingModes", int[].class); 337 338 /** 339 * <p>The set of auto-exposure modes that are supported by this 340 * camera device.</p> 341 * <p>Not all the auto-exposure modes may be supported by a 342 * given camera device, especially if no flash unit is 343 * available. This entry lists the valid modes for 344 * {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode} for this camera device.</p> 345 * <p>All camera devices support ON, and all camera devices with 346 * flash units support ON_AUTO_FLASH and 347 * ON_ALWAYS_FLASH.</p> 348 * <p>FULL mode camera devices always support OFF mode, 349 * which enables application control of camera exposure time, 350 * sensitivity, and frame duration.</p> 351 * 352 * @see CaptureRequest#CONTROL_AE_MODE 353 */ 354 public static final Key<int[]> CONTROL_AE_AVAILABLE_MODES = 355 new Key<int[]>("android.control.aeAvailableModes", int[].class); 356 357 /** 358 * <p>List of frame rate ranges supported by the 359 * auto-exposure (AE) algorithm/hardware</p> 360 */ 361 public static final Key<android.util.Range<Integer>[]> CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES = 362 new Key<android.util.Range<Integer>[]>("android.control.aeAvailableTargetFpsRanges", new TypeReference<android.util.Range<Integer>[]>() {{ }}); 363 364 /** 365 * <p>Maximum and minimum exposure compensation 366 * setting, in counts of 367 * {@link CameraCharacteristics#CONTROL_AE_COMPENSATION_STEP android.control.aeCompensationStep}.</p> 368 * 369 * @see CameraCharacteristics#CONTROL_AE_COMPENSATION_STEP 370 */ 371 public static final Key<android.util.Range<Integer>> CONTROL_AE_COMPENSATION_RANGE = 372 new Key<android.util.Range<Integer>>("android.control.aeCompensationRange", new TypeReference<android.util.Range<Integer>>() {{ }}); 373 374 /** 375 * <p>Smallest step by which exposure compensation 376 * can be changed</p> 377 */ 378 public static final Key<Rational> CONTROL_AE_COMPENSATION_STEP = 379 new Key<Rational>("android.control.aeCompensationStep", Rational.class); 380 381 /** 382 * <p>List of auto-focus (AF) modes that can be 383 * selected with {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}.</p> 384 * <p>Not all the auto-focus modes may be supported by a 385 * given camera device. This entry lists the valid modes for 386 * {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode} for this camera device.</p> 387 * <p>All camera devices will support OFF mode, and all camera devices with 388 * adjustable focuser units (<code>{@link CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE android.lens.info.minimumFocusDistance} > 0</code>) 389 * will support AUTO mode.</p> 390 * 391 * @see CaptureRequest#CONTROL_AF_MODE 392 * @see CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE 393 */ 394 public static final Key<int[]> CONTROL_AF_AVAILABLE_MODES = 395 new Key<int[]>("android.control.afAvailableModes", int[].class); 396 397 /** 398 * <p>List containing the subset of color effects 399 * specified in {@link CaptureRequest#CONTROL_EFFECT_MODE android.control.effectMode} that is supported by 400 * this device.</p> 401 * <p>This list contains the color effect modes that can be applied to 402 * images produced by the camera device. Only modes that have 403 * been fully implemented for the current device may be included here. 404 * Implementations are not expected to be consistent across all devices. 405 * If no color effect modes are available for a device, this should 406 * simply be set to OFF.</p> 407 * <p>A color effect will only be applied if 408 * {@link CaptureRequest#CONTROL_MODE android.control.mode} != OFF.</p> 409 * 410 * @see CaptureRequest#CONTROL_EFFECT_MODE 411 * @see CaptureRequest#CONTROL_MODE 412 */ 413 public static final Key<int[]> CONTROL_AVAILABLE_EFFECTS = 414 new Key<int[]>("android.control.availableEffects", int[].class); 415 416 /** 417 * <p>List containing a subset of scene modes 418 * specified in {@link CaptureRequest#CONTROL_SCENE_MODE android.control.sceneMode}.</p> 419 * <p>This list contains scene modes that can be set for the camera device. 420 * Only scene modes that have been fully implemented for the 421 * camera device may be included here. Implementations are not expected 422 * to be consistent across all devices. If no scene modes are supported 423 * by the camera device, this will be set to <code>[DISABLED]</code>.</p> 424 * 425 * @see CaptureRequest#CONTROL_SCENE_MODE 426 */ 427 public static final Key<int[]> CONTROL_AVAILABLE_SCENE_MODES = 428 new Key<int[]>("android.control.availableSceneModes", int[].class); 429 430 /** 431 * <p>List of video stabilization modes that can 432 * be supported</p> 433 */ 434 public static final Key<int[]> CONTROL_AVAILABLE_VIDEO_STABILIZATION_MODES = 435 new Key<int[]>("android.control.availableVideoStabilizationModes", int[].class); 436 437 /** 438 * <p>The set of auto-white-balance modes ({@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}) 439 * that are supported by this camera device.</p> 440 * <p>Not all the auto-white-balance modes may be supported by a 441 * given camera device. This entry lists the valid modes for 442 * {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} for this camera device.</p> 443 * <p>All camera devices will support ON mode.</p> 444 * <p>FULL mode camera devices will always support OFF mode, 445 * which enables application control of white balance, by using 446 * {@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).</p> 447 * 448 * @see CaptureRequest#COLOR_CORRECTION_GAINS 449 * @see CaptureRequest#COLOR_CORRECTION_MODE 450 * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 451 * @see CaptureRequest#CONTROL_AWB_MODE 452 */ 453 public static final Key<int[]> CONTROL_AWB_AVAILABLE_MODES = 454 new Key<int[]>("android.control.awbAvailableModes", int[].class); 455 456 /** 457 * <p>List of the maximum number of regions that can be used for metering in 458 * auto-exposure (AE), auto-white balance (AWB), and auto-focus (AF); 459 * this corresponds to the the maximum number of elements in 460 * {@link CaptureRequest#CONTROL_AE_REGIONS android.control.aeRegions}, {@link CaptureRequest#CONTROL_AWB_REGIONS android.control.awbRegions}, 461 * and {@link CaptureRequest#CONTROL_AF_REGIONS android.control.afRegions}.</p> 462 * 463 * @see CaptureRequest#CONTROL_AE_REGIONS 464 * @see CaptureRequest#CONTROL_AF_REGIONS 465 * @see CaptureRequest#CONTROL_AWB_REGIONS 466 * @hide 467 */ 468 public static final Key<int[]> CONTROL_MAX_REGIONS = 469 new Key<int[]>("android.control.maxRegions", int[].class); 470 471 /** 472 * <p>List of the maximum number of regions that can be used for metering in 473 * auto-exposure (AE); 474 * this corresponds to the the maximum number of elements in 475 * {@link CaptureRequest#CONTROL_AE_REGIONS android.control.aeRegions}.</p> 476 * 477 * @see CaptureRequest#CONTROL_AE_REGIONS 478 */ 479 public static final Key<Integer> CONTROL_MAX_REGIONS_AE = 480 new Key<Integer>("android.control.maxRegionsAe", int.class); 481 482 /** 483 * <p>List of the maximum number of regions that can be used for metering in 484 * auto-white balance (AWB); 485 * this corresponds to the the maximum number of elements in 486 * {@link CaptureRequest#CONTROL_AWB_REGIONS android.control.awbRegions}.</p> 487 * 488 * @see CaptureRequest#CONTROL_AWB_REGIONS 489 */ 490 public static final Key<Integer> CONTROL_MAX_REGIONS_AWB = 491 new Key<Integer>("android.control.maxRegionsAwb", int.class); 492 493 /** 494 * <p>List of the maximum number of regions that can be used for metering in 495 * auto-focus (AF); 496 * this corresponds to the the maximum number of elements in 497 * {@link CaptureRequest#CONTROL_AF_REGIONS android.control.afRegions}.</p> 498 * 499 * @see CaptureRequest#CONTROL_AF_REGIONS 500 */ 501 public static final Key<Integer> CONTROL_MAX_REGIONS_AF = 502 new Key<Integer>("android.control.maxRegionsAf", int.class); 503 504 /** 505 * <p>List of available high speed video size and fps range configurations 506 * supported by the camera device, in the format of (width, height, fps_min, fps_max).</p> 507 * <p>When HIGH_SPEED_VIDEO is supported in {@link CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES android.control.availableSceneModes}, 508 * this metadata will list the supported high speed video size and fps range 509 * configurations. All the sizes listed in this configuration will be a subset 510 * of the sizes reported by StreamConfigurationMap#getOutputSizes for processed 511 * non-stalling formats.</p> 512 * <p>For the high speed video use case, where the application will set 513 * {@link CaptureRequest#CONTROL_SCENE_MODE android.control.sceneMode} to HIGH_SPEED_VIDEO in capture requests, the application must 514 * select the video size and fps range from this metadata to configure the recording and 515 * preview streams and setup the recording requests. For example, if the application intends 516 * to do high speed recording, it can select the maximum size reported by this metadata to 517 * configure output streams. Once the size is selected, application can filter this metadata 518 * by selected size and get the supported fps ranges, and use these fps ranges to setup the 519 * recording requests.</p> 520 * <p>For normal video recording use case, where some application will NOT set 521 * {@link CaptureRequest#CONTROL_SCENE_MODE android.control.sceneMode} to HIGH_SPEED_VIDEO in capture requests, the fps ranges 522 * reported in this metadata must not be used to setup capture requests, or it will cause 523 * request error.</p> 524 * 525 * @see CameraCharacteristics#CONTROL_AVAILABLE_SCENE_MODES 526 * @see CaptureRequest#CONTROL_SCENE_MODE 527 * @hide 528 */ 529 public static final Key<int[]> CONTROL_AVAILABLE_HIGH_SPEED_VIDEO_CONFIGURATIONS = 530 new Key<int[]>("android.control.availableHighSpeedVideoConfigurations", int[].class); 531 532 /** 533 * <p>The set of edge enhancement modes supported by this camera device.</p> 534 * <p>This tag lists the valid modes for {@link CaptureRequest#EDGE_MODE android.edge.mode}.</p> 535 * <p>Full-capability camera devices must always support OFF and FAST.</p> 536 * 537 * @see CaptureRequest#EDGE_MODE 538 */ 539 public static final Key<int[]> EDGE_AVAILABLE_EDGE_MODES = 540 new Key<int[]>("android.edge.availableEdgeModes", int[].class); 541 542 /** 543 * <p>Whether this camera device has a 544 * flash.</p> 545 * <p>If no flash, none of the flash controls do 546 * anything. All other metadata should return 0.</p> 547 */ 548 public static final Key<Boolean> FLASH_INFO_AVAILABLE = 549 new Key<Boolean>("android.flash.info.available", boolean.class); 550 551 /** 552 * <p>The set of hot pixel correction modes that are supported by this 553 * camera device.</p> 554 * <p>This tag lists valid modes for {@link CaptureRequest#HOT_PIXEL_MODE android.hotPixel.mode}.</p> 555 * <p>FULL mode camera devices will always support FAST.</p> 556 * 557 * @see CaptureRequest#HOT_PIXEL_MODE 558 */ 559 public static final Key<int[]> HOT_PIXEL_AVAILABLE_HOT_PIXEL_MODES = 560 new Key<int[]>("android.hotPixel.availableHotPixelModes", int[].class); 561 562 /** 563 * <p>Supported resolutions for the JPEG thumbnail.</p> 564 * <p>Below condiditions will be satisfied for this size list:</p> 565 * <ul> 566 * <li>The sizes will be sorted by increasing pixel area (width x height). 567 * If several resolutions have the same area, they will be sorted by increasing width.</li> 568 * <li>The aspect ratio of the largest thumbnail size will be same as the 569 * aspect ratio of largest JPEG output size in android.scaler.availableStreamConfigurations. 570 * The largest size is defined as the size that has the largest pixel area 571 * in a given size list.</li> 572 * <li>Each output JPEG size in android.scaler.availableStreamConfigurations will have at least 573 * one corresponding size that has the same aspect ratio in availableThumbnailSizes, 574 * and vice versa.</li> 575 * <li>All non (0, 0) sizes will have non-zero widths and heights.</li> 576 * </ul> 577 */ 578 public static final Key<android.util.Size[]> JPEG_AVAILABLE_THUMBNAIL_SIZES = 579 new Key<android.util.Size[]>("android.jpeg.availableThumbnailSizes", android.util.Size[].class); 580 581 /** 582 * <p>List of supported aperture 583 * values.</p> 584 * <p>If the camera device doesn't support variable apertures, 585 * listed value will be the fixed aperture.</p> 586 * <p>If the camera device supports variable apertures, the aperture value 587 * in this list will be sorted in ascending order.</p> 588 */ 589 public static final Key<float[]> LENS_INFO_AVAILABLE_APERTURES = 590 new Key<float[]>("android.lens.info.availableApertures", float[].class); 591 592 /** 593 * <p>List of supported neutral density filter values for 594 * {@link CaptureRequest#LENS_FILTER_DENSITY android.lens.filterDensity}.</p> 595 * <p>If changing {@link CaptureRequest#LENS_FILTER_DENSITY android.lens.filterDensity} is not supported, 596 * availableFilterDensities must contain only 0. Otherwise, this 597 * list contains only the exact filter density values available on 598 * this camera device.</p> 599 * 600 * @see CaptureRequest#LENS_FILTER_DENSITY 601 */ 602 public static final Key<float[]> LENS_INFO_AVAILABLE_FILTER_DENSITIES = 603 new Key<float[]>("android.lens.info.availableFilterDensities", float[].class); 604 605 /** 606 * <p>The available focal lengths for this device for use with 607 * {@link CaptureRequest#LENS_FOCAL_LENGTH android.lens.focalLength}.</p> 608 * <p>If optical zoom is not supported, this will only report 609 * a single value corresponding to the static focal length of the 610 * device. Otherwise, this will report every focal length supported 611 * by the device.</p> 612 * 613 * @see CaptureRequest#LENS_FOCAL_LENGTH 614 */ 615 public static final Key<float[]> LENS_INFO_AVAILABLE_FOCAL_LENGTHS = 616 new Key<float[]>("android.lens.info.availableFocalLengths", float[].class); 617 618 /** 619 * <p>List containing a subset of the optical image 620 * stabilization (OIS) modes specified in 621 * {@link CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE android.lens.opticalStabilizationMode}.</p> 622 * <p>If OIS is not implemented for a given camera device, this will 623 * contain only OFF.</p> 624 * 625 * @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE 626 */ 627 public static final Key<int[]> LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION = 628 new Key<int[]>("android.lens.info.availableOpticalStabilization", int[].class); 629 630 /** 631 * <p>Optional. Hyperfocal distance for this lens.</p> 632 * <p>If the lens is not fixed focus, the camera device will report this 633 * field when {@link CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION android.lens.info.focusDistanceCalibration} is APPROXIMATE or CALIBRATED.</p> 634 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 635 * 636 * @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION 637 */ 638 public static final Key<Float> LENS_INFO_HYPERFOCAL_DISTANCE = 639 new Key<Float>("android.lens.info.hyperfocalDistance", float.class); 640 641 /** 642 * <p>Shortest distance from frontmost surface 643 * of the lens that can be focused correctly.</p> 644 * <p>If the lens is fixed-focus, this should be 645 * 0.</p> 646 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 647 */ 648 public static final Key<Float> LENS_INFO_MINIMUM_FOCUS_DISTANCE = 649 new Key<Float>("android.lens.info.minimumFocusDistance", float.class); 650 651 /** 652 * <p>Dimensions of lens shading map.</p> 653 * <p>The map should be on the order of 30-40 rows and columns, and 654 * must be smaller than 64x64.</p> 655 * @hide 656 */ 657 public static final Key<android.util.Size> LENS_INFO_SHADING_MAP_SIZE = 658 new Key<android.util.Size>("android.lens.info.shadingMapSize", android.util.Size.class); 659 660 /** 661 * <p>The lens focus distance calibration quality.</p> 662 * <p>The lens focus distance calibration quality determines the reliability of 663 * focus related metadata entries, i.e. {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance}, 664 * {@link CaptureResult#LENS_FOCUS_RANGE android.lens.focusRange}, {@link CameraCharacteristics#LENS_INFO_HYPERFOCAL_DISTANCE android.lens.info.hyperfocalDistance}, and 665 * {@link CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE android.lens.info.minimumFocusDistance}.</p> 666 * 667 * @see CaptureRequest#LENS_FOCUS_DISTANCE 668 * @see CaptureResult#LENS_FOCUS_RANGE 669 * @see CameraCharacteristics#LENS_INFO_HYPERFOCAL_DISTANCE 670 * @see CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE 671 * @see #LENS_INFO_FOCUS_DISTANCE_CALIBRATION_UNCALIBRATED 672 * @see #LENS_INFO_FOCUS_DISTANCE_CALIBRATION_APPROXIMATE 673 * @see #LENS_INFO_FOCUS_DISTANCE_CALIBRATION_CALIBRATED 674 */ 675 public static final Key<Integer> LENS_INFO_FOCUS_DISTANCE_CALIBRATION = 676 new Key<Integer>("android.lens.info.focusDistanceCalibration", int.class); 677 678 /** 679 * <p>Direction the camera faces relative to 680 * device screen.</p> 681 * @see #LENS_FACING_FRONT 682 * @see #LENS_FACING_BACK 683 */ 684 public static final Key<Integer> LENS_FACING = 685 new Key<Integer>("android.lens.facing", int.class); 686 687 /** 688 * <p>The set of noise reduction modes supported by this camera device.</p> 689 * <p>This tag lists the valid modes for {@link CaptureRequest#NOISE_REDUCTION_MODE android.noiseReduction.mode}.</p> 690 * <p>Full-capability camera devices must always support OFF and FAST.</p> 691 * 692 * @see CaptureRequest#NOISE_REDUCTION_MODE 693 */ 694 public static final Key<int[]> NOISE_REDUCTION_AVAILABLE_NOISE_REDUCTION_MODES = 695 new Key<int[]>("android.noiseReduction.availableNoiseReductionModes", int[].class); 696 697 /** 698 * <p>If set to 1, the HAL will always split result 699 * metadata for a single capture into multiple buffers, 700 * returned using multiple process_capture_result calls.</p> 701 * <p>Does not need to be listed in static 702 * metadata. Support for partial results will be reworked in 703 * future versions of camera service. This quirk will stop 704 * working at that point; DO NOT USE without careful 705 * consideration of future support.</p> 706 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 707 * @deprecated 708 * @hide 709 */ 710 @Deprecated 711 public static final Key<Byte> QUIRKS_USE_PARTIAL_RESULT = 712 new Key<Byte>("android.quirks.usePartialResult", byte.class); 713 714 /** 715 * <p>The maximum numbers of different types of output streams 716 * that can be configured and used simultaneously by a camera device.</p> 717 * <p>This is a 3 element tuple that contains the max number of output simultaneous 718 * streams for raw sensor, processed (but not stalling), and processed (and stalling) 719 * formats respectively. For example, assuming that JPEG is typically a processed and 720 * stalling stream, if max raw sensor format output stream number is 1, max YUV streams 721 * number is 3, and max JPEG stream number is 2, then this tuple should be <code>(1, 3, 2)</code>.</p> 722 * <p>This lists the upper bound of the number of output streams supported by 723 * the camera device. Using more streams simultaneously may require more hardware and 724 * CPU resources that will consume more power. The image format for an output stream can 725 * be any supported format provided by android.scaler.availableStreamConfigurations. 726 * The formats defined in android.scaler.availableStreamConfigurations can be catergorized 727 * into the 3 stream types as below:</p> 728 * <ul> 729 * <li>Processed (but stalling): any non-RAW format with a stallDurations > 0. 730 * Typically JPEG format (ImageFormat#JPEG).</li> 731 * <li>Raw formats: ImageFormat#RAW_SENSOR, ImageFormat#RAW10 and ImageFormat#RAW_OPAQUE.</li> 732 * <li>Processed (but not-stalling): any non-RAW format without a stall duration. 733 * Typically ImageFormat#YUV_420_888, ImageFormat#NV21, ImageFormat#YV12.</li> 734 * </ul> 735 * @hide 736 */ 737 public static final Key<int[]> REQUEST_MAX_NUM_OUTPUT_STREAMS = 738 new Key<int[]>("android.request.maxNumOutputStreams", int[].class); 739 740 /** 741 * <p>The maximum numbers of different types of output streams 742 * that can be configured and used simultaneously by a camera device 743 * for any <code>RAW</code> formats.</p> 744 * <p>This value contains the max number of output simultaneous 745 * streams from the raw sensor.</p> 746 * <p>This lists the upper bound of the number of output streams supported by 747 * the camera device. Using more streams simultaneously may require more hardware and 748 * CPU resources that will consume more power. The image format for this kind of an output stream can 749 * be any <code>RAW</code> and supported format provided by {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap}.</p> 750 * <p>In particular, a <code>RAW</code> format is typically one of:</p> 751 * <ul> 752 * <li>ImageFormat#RAW_SENSOR</li> 753 * <li>ImageFormat#RAW10</li> 754 * <li>Opaque <code>RAW</code></li> 755 * </ul> 756 * 757 * @see CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP 758 */ 759 public static final Key<Integer> REQUEST_MAX_NUM_OUTPUT_RAW = 760 new Key<Integer>("android.request.maxNumOutputRaw", int.class); 761 762 /** 763 * <p>The maximum numbers of different types of output streams 764 * that can be configured and used simultaneously by a camera device 765 * for any processed (but not-stalling) formats.</p> 766 * <p>This value contains the max number of output simultaneous 767 * streams for any processed (but not-stalling) formats.</p> 768 * <p>This lists the upper bound of the number of output streams supported by 769 * the camera device. Using more streams simultaneously may require more hardware and 770 * CPU resources that will consume more power. The image format for this kind of an output stream can 771 * be any non-<code>RAW</code> and supported format provided by {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap}.</p> 772 * <p>Processed (but not-stalling) is defined as any non-RAW format without a stall duration. 773 * Typically:</p> 774 * <ul> 775 * <li>ImageFormat#YUV_420_888</li> 776 * <li>ImageFormat#NV21</li> 777 * <li>ImageFormat#YV12</li> 778 * <li>Implementation-defined formats, i.e. StreamConfiguration#isOutputSupportedFor(Class)</li> 779 * </ul> 780 * <p>For full guarantees, query StreamConfigurationMap#getOutputStallDuration with 781 * a processed format -- it will return 0 for a non-stalling stream.</p> 782 * 783 * @see CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP 784 */ 785 public static final Key<Integer> REQUEST_MAX_NUM_OUTPUT_PROC = 786 new Key<Integer>("android.request.maxNumOutputProc", int.class); 787 788 /** 789 * <p>The maximum numbers of different types of output streams 790 * that can be configured and used simultaneously by a camera device 791 * for any processed (and stalling) formats.</p> 792 * <p>This value contains the max number of output simultaneous 793 * streams for any processed (but not-stalling) formats.</p> 794 * <p>This lists the upper bound of the number of output streams supported by 795 * the camera device. Using more streams simultaneously may require more hardware and 796 * CPU resources that will consume more power. The image format for this kind of an output stream can 797 * be any non-<code>RAW</code> and supported format provided by {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap}.</p> 798 * <p>A processed and stalling format is defined as any non-RAW format with a stallDurations > 0. 799 * Typically only the <code>JPEG</code> format (ImageFormat#JPEG)</p> 800 * <p>For full guarantees, query StreamConfigurationMap#getOutputStallDuration with 801 * a processed format -- it will return a non-0 value for a stalling stream.</p> 802 * 803 * @see CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP 804 */ 805 public static final Key<Integer> REQUEST_MAX_NUM_OUTPUT_PROC_STALLING = 806 new Key<Integer>("android.request.maxNumOutputProcStalling", int.class); 807 808 /** 809 * <p>The maximum numbers of any type of input streams 810 * that can be configured and used simultaneously by a camera device.</p> 811 * <p>When set to 0, it means no input stream is supported.</p> 812 * <p>The image format for a input stream can be any supported 813 * format provided by 814 * android.scaler.availableInputOutputFormatsMap. When using an 815 * input stream, there must be at least one output stream 816 * configured to to receive the reprocessed images.</p> 817 * <p>For example, for Zero Shutter Lag (ZSL) still capture use case, the input 818 * stream image format will be RAW_OPAQUE, the associated output stream image format 819 * should be JPEG.</p> 820 * @hide 821 */ 822 public static final Key<Integer> REQUEST_MAX_NUM_INPUT_STREAMS = 823 new Key<Integer>("android.request.maxNumInputStreams", int.class); 824 825 /** 826 * <p>Specifies the number of maximum pipeline stages a frame 827 * has to go through from when it's exposed to when it's available 828 * to the framework.</p> 829 * <p>A typical minimum value for this is 2 (one stage to expose, 830 * one stage to readout) from the sensor. The ISP then usually adds 831 * its own stages to do custom HW processing. Further stages may be 832 * added by SW processing.</p> 833 * <p>Depending on what settings are used (e.g. YUV, JPEG) and what 834 * processing is enabled (e.g. face detection), the actual pipeline 835 * depth (specified by {@link CaptureResult#REQUEST_PIPELINE_DEPTH android.request.pipelineDepth}) may be less than 836 * the max pipeline depth.</p> 837 * <p>A pipeline depth of X stages is equivalent to a pipeline latency of 838 * X frame intervals.</p> 839 * <p>This value will be 8 or less.</p> 840 * 841 * @see CaptureResult#REQUEST_PIPELINE_DEPTH 842 */ 843 public static final Key<Byte> REQUEST_PIPELINE_MAX_DEPTH = 844 new Key<Byte>("android.request.pipelineMaxDepth", byte.class); 845 846 /** 847 * <p>Defines how many sub-components 848 * a result will be composed of.</p> 849 * <p>In order to combat the pipeline latency, partial results 850 * may be delivered to the application layer from the camera device as 851 * soon as they are available.</p> 852 * <p>Optional; defaults to 1. A value of 1 means that partial 853 * results are not supported, and only the final TotalCaptureResult will 854 * be produced by the camera device.</p> 855 * <p>A typical use case for this might be: after requesting an 856 * auto-focus (AF) lock the new AF state might be available 50% 857 * of the way through the pipeline. The camera device could 858 * then immediately dispatch this state via a partial result to 859 * the application, and the rest of the metadata via later 860 * partial results.</p> 861 */ 862 public static final Key<Integer> REQUEST_PARTIAL_RESULT_COUNT = 863 new Key<Integer>("android.request.partialResultCount", int.class); 864 865 /** 866 * <p>List of capabilities that the camera device 867 * advertises as fully supporting.</p> 868 * <p>A capability is a contract that the camera device makes in order 869 * to be able to satisfy one or more use cases.</p> 870 * <p>Listing a capability guarantees that the whole set of features 871 * required to support a common use will all be available.</p> 872 * <p>Using a subset of the functionality provided by an unsupported 873 * capability may be possible on a specific camera device implementation; 874 * to do this query each of android.request.availableRequestKeys, 875 * android.request.availableResultKeys, 876 * android.request.availableCharacteristicsKeys.</p> 877 * <p>The following capabilities are guaranteed to be available on 878 * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} <code>==</code> FULL devices:</p> 879 * <ul> 880 * <li>MANUAL_SENSOR</li> 881 * <li>MANUAL_POST_PROCESSING</li> 882 * </ul> 883 * <p>Other capabilities may be available on either FULL or LIMITED 884 * devices, but the application should query this field to be sure.</p> 885 * 886 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 887 * @see #REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE 888 * @see #REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR 889 * @see #REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING 890 * @see #REQUEST_AVAILABLE_CAPABILITIES_DNG 891 */ 892 public static final Key<int[]> REQUEST_AVAILABLE_CAPABILITIES = 893 new Key<int[]>("android.request.availableCapabilities", int[].class); 894 895 /** 896 * <p>A list of all keys that the camera device has available 897 * to use with CaptureRequest.</p> 898 * <p>Attempting to set a key into a CaptureRequest that is not 899 * listed here will result in an invalid request and will be rejected 900 * by the camera device.</p> 901 * <p>This field can be used to query the feature set of a camera device 902 * at a more granular level than capabilities. This is especially 903 * important for optional keys that are not listed under any capability 904 * in {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities}.</p> 905 * 906 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 907 * @hide 908 */ 909 public static final Key<int[]> REQUEST_AVAILABLE_REQUEST_KEYS = 910 new Key<int[]>("android.request.availableRequestKeys", int[].class); 911 912 /** 913 * <p>A list of all keys that the camera device has available 914 * to use with CaptureResult.</p> 915 * <p>Attempting to get a key from a CaptureResult that is not 916 * listed here will always return a <code>null</code> value. Getting a key from 917 * a CaptureResult that is listed here must never return a <code>null</code> 918 * value.</p> 919 * <p>The following keys may return <code>null</code> unless they are enabled:</p> 920 * <ul> 921 * <li>android.statistics.lensShadingMap (non-null iff {@link CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE android.statistics.lensShadingMapMode} == ON)</li> 922 * </ul> 923 * <p>(Those sometimes-null keys should nevertheless be listed here 924 * if they are available.)</p> 925 * <p>This field can be used to query the feature set of a camera device 926 * at a more granular level than capabilities. This is especially 927 * important for optional keys that are not listed under any capability 928 * in {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities}.</p> 929 * 930 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 931 * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 932 * @hide 933 */ 934 public static final Key<int[]> REQUEST_AVAILABLE_RESULT_KEYS = 935 new Key<int[]>("android.request.availableResultKeys", int[].class); 936 937 /** 938 * <p>A list of all keys that the camera device has available 939 * to use with CameraCharacteristics.</p> 940 * <p>This entry follows the same rules as 941 * android.request.availableResultKeys (except that it applies for 942 * CameraCharacteristics instead of CaptureResult). See above for more 943 * details.</p> 944 * @hide 945 */ 946 public static final Key<int[]> REQUEST_AVAILABLE_CHARACTERISTICS_KEYS = 947 new Key<int[]>("android.request.availableCharacteristicsKeys", int[].class); 948 949 /** 950 * <p>The list of image formats that are supported by this 951 * camera device for output streams.</p> 952 * <p>All camera devices will support JPEG and YUV_420_888 formats.</p> 953 * <p>When set to YUV_420_888, application can access the YUV420 data directly.</p> 954 * @deprecated 955 * @hide 956 */ 957 @Deprecated 958 public static final Key<int[]> SCALER_AVAILABLE_FORMATS = 959 new Key<int[]>("android.scaler.availableFormats", int[].class); 960 961 /** 962 * <p>The minimum frame duration that is supported 963 * for each resolution in android.scaler.availableJpegSizes.</p> 964 * <p>This corresponds to the minimum steady-state frame duration when only 965 * that JPEG stream is active and captured in a burst, with all 966 * processing (typically in android.*.mode) set to FAST.</p> 967 * <p>When multiple streams are configured, the minimum 968 * frame duration will be >= max(individual stream min 969 * durations)</p> 970 * @deprecated 971 * @hide 972 */ 973 @Deprecated 974 public static final Key<long[]> SCALER_AVAILABLE_JPEG_MIN_DURATIONS = 975 new Key<long[]>("android.scaler.availableJpegMinDurations", long[].class); 976 977 /** 978 * <p>The JPEG resolutions that are supported by this camera device.</p> 979 * <p>The resolutions are listed as <code>(width, height)</code> pairs. All camera devices will support 980 * sensor maximum resolution (defined by {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}).</p> 981 * 982 * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE 983 * @deprecated 984 * @hide 985 */ 986 @Deprecated 987 public static final Key<android.util.Size[]> SCALER_AVAILABLE_JPEG_SIZES = 988 new Key<android.util.Size[]>("android.scaler.availableJpegSizes", android.util.Size[].class); 989 990 /** 991 * <p>The maximum ratio between both active area width 992 * and crop region width, and active area height and 993 * crop region height.</p> 994 * <p>This represents the maximum amount of zooming possible by 995 * the camera device, or equivalently, the minimum cropping 996 * window size.</p> 997 * <p>Crop regions that have a width or height that is smaller 998 * than this ratio allows will be rounded up to the minimum 999 * allowed size by the camera device.</p> 1000 */ 1001 public static final Key<Float> SCALER_AVAILABLE_MAX_DIGITAL_ZOOM = 1002 new Key<Float>("android.scaler.availableMaxDigitalZoom", float.class); 1003 1004 /** 1005 * <p>For each available processed output size (defined in 1006 * android.scaler.availableProcessedSizes), this property lists the 1007 * minimum supportable frame duration for that size.</p> 1008 * <p>This should correspond to the frame duration when only that processed 1009 * stream is active, with all processing (typically in android.*.mode) 1010 * set to FAST.</p> 1011 * <p>When multiple streams are configured, the minimum frame duration will 1012 * be >= max(individual stream min durations).</p> 1013 * @deprecated 1014 * @hide 1015 */ 1016 @Deprecated 1017 public static final Key<long[]> SCALER_AVAILABLE_PROCESSED_MIN_DURATIONS = 1018 new Key<long[]>("android.scaler.availableProcessedMinDurations", long[].class); 1019 1020 /** 1021 * <p>The resolutions available for use with 1022 * processed output streams, such as YV12, NV12, and 1023 * platform opaque YUV/RGB streams to the GPU or video 1024 * encoders.</p> 1025 * <p>The resolutions are listed as <code>(width, height)</code> pairs.</p> 1026 * <p>For a given use case, the actual maximum supported resolution 1027 * may be lower than what is listed here, depending on the destination 1028 * Surface for the image data. For example, for recording video, 1029 * the video encoder chosen may have a maximum size limit (e.g. 1080p) 1030 * smaller than what the camera (e.g. maximum resolution is 3264x2448) 1031 * can provide.</p> 1032 * <p>Please reference the documentation for the image data destination to 1033 * check if it limits the maximum size for image data.</p> 1034 * @deprecated 1035 * @hide 1036 */ 1037 @Deprecated 1038 public static final Key<android.util.Size[]> SCALER_AVAILABLE_PROCESSED_SIZES = 1039 new Key<android.util.Size[]>("android.scaler.availableProcessedSizes", android.util.Size[].class); 1040 1041 /** 1042 * <p>The mapping of image formats that are supported by this 1043 * camera device for input streams, to their corresponding output formats.</p> 1044 * <p>All camera devices with at least 1 1045 * android.request.maxNumInputStreams will have at least one 1046 * available input format.</p> 1047 * <p>The camera device will support the following map of formats, 1048 * if its dependent capability is supported:</p> 1049 * <table> 1050 * <thead> 1051 * <tr> 1052 * <th align="left">Input Format</th> 1053 * <th align="left">Output Format</th> 1054 * <th align="left">Capability</th> 1055 * </tr> 1056 * </thead> 1057 * <tbody> 1058 * <tr> 1059 * <td align="left">RAW_OPAQUE</td> 1060 * <td align="left">JPEG</td> 1061 * <td align="left">ZSL</td> 1062 * </tr> 1063 * <tr> 1064 * <td align="left">RAW_OPAQUE</td> 1065 * <td align="left">YUV_420_888</td> 1066 * <td align="left">ZSL</td> 1067 * </tr> 1068 * <tr> 1069 * <td align="left">RAW_OPAQUE</td> 1070 * <td align="left">RAW16</td> 1071 * <td align="left">DNG</td> 1072 * </tr> 1073 * <tr> 1074 * <td align="left">RAW16</td> 1075 * <td align="left">YUV_420_888</td> 1076 * <td align="left">DNG</td> 1077 * </tr> 1078 * <tr> 1079 * <td align="left">RAW16</td> 1080 * <td align="left">JPEG</td> 1081 * <td align="left">DNG</td> 1082 * </tr> 1083 * </tbody> 1084 * </table> 1085 * <p>For ZSL-capable camera devices, using the RAW_OPAQUE format 1086 * as either input or output will never hurt maximum frame rate (i.e. 1087 * StreamConfigurationMap#getOutputStallDuration(int,Size) 1088 * for a <code>format =</code> RAW_OPAQUE is always 0).</p> 1089 * <p>Attempting to configure an input stream with output streams not 1090 * listed as available in this map is not valid.</p> 1091 * <p>TODO: typedef to ReprocessFormatMap</p> 1092 * @hide 1093 */ 1094 public static final Key<int[]> SCALER_AVAILABLE_INPUT_OUTPUT_FORMATS_MAP = 1095 new Key<int[]>("android.scaler.availableInputOutputFormatsMap", int[].class); 1096 1097 /** 1098 * <p>The available stream configurations that this 1099 * camera device supports 1100 * (i.e. format, width, height, output/input stream).</p> 1101 * <p>The configurations are listed as <code>(format, width, height, input?)</code> 1102 * tuples.</p> 1103 * <p>For a given use case, the actual maximum supported resolution 1104 * may be lower than what is listed here, depending on the destination 1105 * Surface for the image data. For example, for recording video, 1106 * the video encoder chosen may have a maximum size limit (e.g. 1080p) 1107 * smaller than what the camera (e.g. maximum resolution is 3264x2448) 1108 * can provide.</p> 1109 * <p>Please reference the documentation for the image data destination to 1110 * check if it limits the maximum size for image data.</p> 1111 * <p>Not all output formats may be supported in a configuration with 1112 * an input stream of a particular format. For more details, see 1113 * android.scaler.availableInputOutputFormatsMap.</p> 1114 * <p>The following table describes the minimum required output stream 1115 * configurations based on the hardware level 1116 * ({@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel}):</p> 1117 * <table> 1118 * <thead> 1119 * <tr> 1120 * <th align="center">Format</th> 1121 * <th align="center">Size</th> 1122 * <th align="center">Hardware Level</th> 1123 * <th align="center">Notes</th> 1124 * </tr> 1125 * </thead> 1126 * <tbody> 1127 * <tr> 1128 * <td align="center">JPEG</td> 1129 * <td align="center">{@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}</td> 1130 * <td align="center">Any</td> 1131 * <td align="center"></td> 1132 * </tr> 1133 * <tr> 1134 * <td align="center">JPEG</td> 1135 * <td align="center">1920x1080 (1080p)</td> 1136 * <td align="center">Any</td> 1137 * <td align="center">if 1080p <= activeArraySize</td> 1138 * </tr> 1139 * <tr> 1140 * <td align="center">JPEG</td> 1141 * <td align="center">1280x720 (720)</td> 1142 * <td align="center">Any</td> 1143 * <td align="center">if 720p <= activeArraySize</td> 1144 * </tr> 1145 * <tr> 1146 * <td align="center">JPEG</td> 1147 * <td align="center">640x480 (480p)</td> 1148 * <td align="center">Any</td> 1149 * <td align="center">if 480p <= activeArraySize</td> 1150 * </tr> 1151 * <tr> 1152 * <td align="center">JPEG</td> 1153 * <td align="center">320x240 (240p)</td> 1154 * <td align="center">Any</td> 1155 * <td align="center">if 240p <= activeArraySize</td> 1156 * </tr> 1157 * <tr> 1158 * <td align="center">YUV_420_888</td> 1159 * <td align="center">all output sizes available for JPEG</td> 1160 * <td align="center">FULL</td> 1161 * <td align="center"></td> 1162 * </tr> 1163 * <tr> 1164 * <td align="center">YUV_420_888</td> 1165 * <td align="center">all output sizes available for JPEG, up to the maximum video size</td> 1166 * <td align="center">LIMITED</td> 1167 * <td align="center"></td> 1168 * </tr> 1169 * <tr> 1170 * <td align="center">IMPLEMENTATION_DEFINED</td> 1171 * <td align="center">same as YUV_420_888</td> 1172 * <td align="center">Any</td> 1173 * <td align="center"></td> 1174 * </tr> 1175 * </tbody> 1176 * </table> 1177 * <p>Refer to {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} for additional 1178 * mandatory stream configurations on a per-capability basis.</p> 1179 * 1180 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 1181 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 1182 * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE 1183 * @hide 1184 */ 1185 public static final Key<android.hardware.camera2.params.StreamConfiguration[]> SCALER_AVAILABLE_STREAM_CONFIGURATIONS = 1186 new Key<android.hardware.camera2.params.StreamConfiguration[]>("android.scaler.availableStreamConfigurations", android.hardware.camera2.params.StreamConfiguration[].class); 1187 1188 /** 1189 * <p>This lists the minimum frame duration for each 1190 * format/size combination.</p> 1191 * <p>This should correspond to the frame duration when only that 1192 * stream is active, with all processing (typically in android.*.mode) 1193 * set to either OFF or FAST.</p> 1194 * <p>When multiple streams are used in a request, the minimum frame 1195 * duration will be max(individual stream min durations).</p> 1196 * <p>The minimum frame duration of a stream (of a particular format, size) 1197 * is the same regardless of whether the stream is input or output.</p> 1198 * <p>See {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} and 1199 * android.scaler.availableStallDurations for more details about 1200 * calculating the max frame rate.</p> 1201 * <p>(Keep in sync with 1202 * StreamConfigurationMap#getOutputMinFrameDuration)</p> 1203 * 1204 * @see CaptureRequest#SENSOR_FRAME_DURATION 1205 * @hide 1206 */ 1207 public static final Key<android.hardware.camera2.params.StreamConfigurationDuration[]> SCALER_AVAILABLE_MIN_FRAME_DURATIONS = 1208 new Key<android.hardware.camera2.params.StreamConfigurationDuration[]>("android.scaler.availableMinFrameDurations", android.hardware.camera2.params.StreamConfigurationDuration[].class); 1209 1210 /** 1211 * <p>This lists the maximum stall duration for each 1212 * format/size combination.</p> 1213 * <p>A stall duration is how much extra time would get added 1214 * to the normal minimum frame duration for a repeating request 1215 * that has streams with non-zero stall.</p> 1216 * <p>For example, consider JPEG captures which have the following 1217 * characteristics:</p> 1218 * <ul> 1219 * <li>JPEG streams act like processed YUV streams in requests for which 1220 * they are not included; in requests in which they are directly 1221 * referenced, they act as JPEG streams. This is because supporting a 1222 * JPEG stream requires the underlying YUV data to always be ready for 1223 * use by a JPEG encoder, but the encoder will only be used (and impact 1224 * frame duration) on requests that actually reference a JPEG stream.</li> 1225 * <li>The JPEG processor can run concurrently to the rest of the camera 1226 * pipeline, but cannot process more than 1 capture at a time.</li> 1227 * </ul> 1228 * <p>In other words, using a repeating YUV request would result 1229 * in a steady frame rate (let's say it's 30 FPS). If a single 1230 * JPEG request is submitted periodically, the frame rate will stay 1231 * at 30 FPS (as long as we wait for the previous JPEG to return each 1232 * time). If we try to submit a repeating YUV + JPEG request, then 1233 * the frame rate will drop from 30 FPS.</p> 1234 * <p>In general, submitting a new request with a non-0 stall time 1235 * stream will <em>not</em> cause a frame rate drop unless there are still 1236 * outstanding buffers for that stream from previous requests.</p> 1237 * <p>Submitting a repeating request with streams (call this <code>S</code>) 1238 * is the same as setting the minimum frame duration from 1239 * the normal minimum frame duration corresponding to <code>S</code>, added with 1240 * the maximum stall duration for <code>S</code>.</p> 1241 * <p>If interleaving requests with and without a stall duration, 1242 * a request will stall by the maximum of the remaining times 1243 * for each can-stall stream with outstanding buffers.</p> 1244 * <p>This means that a stalling request will not have an exposure start 1245 * until the stall has completed.</p> 1246 * <p>This should correspond to the stall duration when only that stream is 1247 * active, with all processing (typically in android.*.mode) set to FAST 1248 * or OFF. Setting any of the processing modes to HIGH_QUALITY 1249 * effectively results in an indeterminate stall duration for all 1250 * streams in a request (the regular stall calculation rules are 1251 * ignored).</p> 1252 * <p>The following formats may always have a stall duration:</p> 1253 * <ul> 1254 * <li>ImageFormat#JPEG</li> 1255 * <li>ImageFormat#RAW_SENSOR</li> 1256 * </ul> 1257 * <p>The following formats will never have a stall duration:</p> 1258 * <ul> 1259 * <li>ImageFormat#YUV_420_888</li> 1260 * </ul> 1261 * <p>All other formats may or may not have an allowed stall duration on 1262 * a per-capability basis; refer to {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} 1263 * for more details.</p> 1264 * <p>See {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} for more information about 1265 * calculating the max frame rate (absent stalls).</p> 1266 * <p>(Keep up to date with 1267 * StreamConfigurationMap#getOutputStallDuration(int, Size) )</p> 1268 * 1269 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 1270 * @see CaptureRequest#SENSOR_FRAME_DURATION 1271 * @hide 1272 */ 1273 public static final Key<android.hardware.camera2.params.StreamConfigurationDuration[]> SCALER_AVAILABLE_STALL_DURATIONS = 1274 new Key<android.hardware.camera2.params.StreamConfigurationDuration[]>("android.scaler.availableStallDurations", android.hardware.camera2.params.StreamConfigurationDuration[].class); 1275 1276 /** 1277 * <p>The available stream configurations that this 1278 * camera device supports; also includes the minimum frame durations 1279 * and the stall durations for each format/size combination.</p> 1280 * <p>All camera devices will support sensor maximum resolution (defined by 1281 * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}) for the JPEG format.</p> 1282 * <p>For a given use case, the actual maximum supported resolution 1283 * may be lower than what is listed here, depending on the destination 1284 * Surface for the image data. For example, for recording video, 1285 * the video encoder chosen may have a maximum size limit (e.g. 1080p) 1286 * smaller than what the camera (e.g. maximum resolution is 3264x2448) 1287 * can provide.</p> 1288 * <p>Please reference the documentation for the image data destination to 1289 * check if it limits the maximum size for image data.</p> 1290 * <p>The following table describes the minimum required output stream 1291 * configurations based on the hardware level 1292 * ({@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel}):</p> 1293 * <table> 1294 * <thead> 1295 * <tr> 1296 * <th align="center">Format</th> 1297 * <th align="center">Size</th> 1298 * <th align="center">Hardware Level</th> 1299 * <th align="center">Notes</th> 1300 * </tr> 1301 * </thead> 1302 * <tbody> 1303 * <tr> 1304 * <td align="center">JPEG</td> 1305 * <td align="center">{@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}</td> 1306 * <td align="center">Any</td> 1307 * <td align="center"></td> 1308 * </tr> 1309 * <tr> 1310 * <td align="center">JPEG</td> 1311 * <td align="center">1920x1080 (1080p)</td> 1312 * <td align="center">Any</td> 1313 * <td align="center">if 1080p <= activeArraySize</td> 1314 * </tr> 1315 * <tr> 1316 * <td align="center">JPEG</td> 1317 * <td align="center">1280x720 (720)</td> 1318 * <td align="center">Any</td> 1319 * <td align="center">if 720p <= activeArraySize</td> 1320 * </tr> 1321 * <tr> 1322 * <td align="center">JPEG</td> 1323 * <td align="center">640x480 (480p)</td> 1324 * <td align="center">Any</td> 1325 * <td align="center">if 480p <= activeArraySize</td> 1326 * </tr> 1327 * <tr> 1328 * <td align="center">JPEG</td> 1329 * <td align="center">320x240 (240p)</td> 1330 * <td align="center">Any</td> 1331 * <td align="center">if 240p <= activeArraySize</td> 1332 * </tr> 1333 * <tr> 1334 * <td align="center">YUV_420_888</td> 1335 * <td align="center">all output sizes available for JPEG</td> 1336 * <td align="center">FULL</td> 1337 * <td align="center"></td> 1338 * </tr> 1339 * <tr> 1340 * <td align="center">YUV_420_888</td> 1341 * <td align="center">all output sizes available for JPEG, up to the maximum video size</td> 1342 * <td align="center">LIMITED</td> 1343 * <td align="center"></td> 1344 * </tr> 1345 * <tr> 1346 * <td align="center">IMPLEMENTATION_DEFINED</td> 1347 * <td align="center">same as YUV_420_888</td> 1348 * <td align="center">Any</td> 1349 * <td align="center"></td> 1350 * </tr> 1351 * </tbody> 1352 * </table> 1353 * <p>Refer to {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} for additional 1354 * mandatory stream configurations on a per-capability basis.</p> 1355 * 1356 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 1357 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 1358 * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE 1359 */ 1360 public static final Key<android.hardware.camera2.params.StreamConfigurationMap> SCALER_STREAM_CONFIGURATION_MAP = 1361 new Key<android.hardware.camera2.params.StreamConfigurationMap>("android.scaler.streamConfigurationMap", android.hardware.camera2.params.StreamConfigurationMap.class); 1362 1363 /** 1364 * <p>The crop type that this camera device supports.</p> 1365 * <p>When passing a non-centered crop region ({@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion}) to a camera 1366 * device that only supports CENTER_ONLY cropping, the camera device will move the 1367 * crop region to the center of the sensor active array ({@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}) 1368 * and keep the crop region width and height unchanged. The camera device will return the 1369 * final used crop region in metadata result {@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion}.</p> 1370 * <p>Camera devices that support FREEFORM cropping will support any crop region that 1371 * is inside of the active array. The camera device will apply the same crop region and 1372 * return the final used crop region in capture result metadata {@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion}.</p> 1373 * <p>FULL capability devices ({@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} <code>==</code> FULL) will support 1374 * FREEFORM cropping.</p> 1375 * 1376 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 1377 * @see CaptureRequest#SCALER_CROP_REGION 1378 * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE 1379 * @see #SCALER_CROPPING_TYPE_CENTER_ONLY 1380 * @see #SCALER_CROPPING_TYPE_FREEFORM 1381 */ 1382 public static final Key<Integer> SCALER_CROPPING_TYPE = 1383 new Key<Integer>("android.scaler.croppingType", int.class); 1384 1385 /** 1386 * <p>Area of raw data which corresponds to only 1387 * active pixels.</p> 1388 * <p>It is smaller or equal to 1389 * sensor full pixel array, which could include the black calibration pixels.</p> 1390 */ 1391 public static final Key<android.graphics.Rect> SENSOR_INFO_ACTIVE_ARRAY_SIZE = 1392 new Key<android.graphics.Rect>("android.sensor.info.activeArraySize", android.graphics.Rect.class); 1393 1394 /** 1395 * <p>Range of valid sensitivities.</p> 1396 * <p>The minimum and maximum valid values for the 1397 * {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity} control.</p> 1398 * <p>The values are the standard ISO sensitivity values, 1399 * as defined in ISO 12232:2006.</p> 1400 * 1401 * @see CaptureRequest#SENSOR_SENSITIVITY 1402 */ 1403 public static final Key<android.util.Range<Integer>> SENSOR_INFO_SENSITIVITY_RANGE = 1404 new Key<android.util.Range<Integer>>("android.sensor.info.sensitivityRange", new TypeReference<android.util.Range<Integer>>() {{ }}); 1405 1406 /** 1407 * <p>The arrangement of color filters on sensor; 1408 * represents the colors in the top-left 2x2 section of 1409 * the sensor, in reading order.</p> 1410 * @see #SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGGB 1411 * @see #SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GRBG 1412 * @see #SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_GBRG 1413 * @see #SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_BGGR 1414 * @see #SENSOR_INFO_COLOR_FILTER_ARRANGEMENT_RGB 1415 */ 1416 public static final Key<Integer> SENSOR_INFO_COLOR_FILTER_ARRANGEMENT = 1417 new Key<Integer>("android.sensor.info.colorFilterArrangement", int.class); 1418 1419 /** 1420 * <p>Range of valid exposure 1421 * times used by {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}.</p> 1422 * <p>The min value will be <= 100e3 (100 us). For FULL 1423 * capability devices ({@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} == FULL), 1424 * max will be >= 100e6 (100ms)</p> 1425 * 1426 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 1427 * @see CaptureRequest#SENSOR_EXPOSURE_TIME 1428 */ 1429 public static final Key<android.util.Range<Long>> SENSOR_INFO_EXPOSURE_TIME_RANGE = 1430 new Key<android.util.Range<Long>>("android.sensor.info.exposureTimeRange", new TypeReference<android.util.Range<Long>>() {{ }}); 1431 1432 /** 1433 * <p>Maximum possible frame duration (minimum frame 1434 * rate).</p> 1435 * <p>The largest possible {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} 1436 * that will be accepted by the camera device. Attempting to use 1437 * frame durations beyond the maximum will result in the frame duration 1438 * being clipped to the maximum. See that control 1439 * for a full definition of frame durations.</p> 1440 * <p>Refer to 1441 * StreamConfigurationMap#getOutputMinFrameDuration(int,Size) 1442 * for the minimum frame duration values.</p> 1443 * <p>For FULL capability devices ({@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} == FULL), 1444 * max will be >= 100e6 (100ms).</p> 1445 * 1446 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 1447 * @see CaptureRequest#SENSOR_FRAME_DURATION 1448 */ 1449 public static final Key<Long> SENSOR_INFO_MAX_FRAME_DURATION = 1450 new Key<Long>("android.sensor.info.maxFrameDuration", long.class); 1451 1452 /** 1453 * <p>The physical dimensions of the full pixel 1454 * array.</p> 1455 * <p>This is the physical size of the sensor pixel 1456 * array defined by {@link CameraCharacteristics#SENSOR_INFO_PIXEL_ARRAY_SIZE android.sensor.info.pixelArraySize}.</p> 1457 * 1458 * @see CameraCharacteristics#SENSOR_INFO_PIXEL_ARRAY_SIZE 1459 */ 1460 public static final Key<android.util.SizeF> SENSOR_INFO_PHYSICAL_SIZE = 1461 new Key<android.util.SizeF>("android.sensor.info.physicalSize", android.util.SizeF.class); 1462 1463 /** 1464 * <p>Dimensions of full pixel array, possibly 1465 * including black calibration pixels.</p> 1466 * <p>The pixel count of the full pixel array, 1467 * which covers {@link CameraCharacteristics#SENSOR_INFO_PHYSICAL_SIZE android.sensor.info.physicalSize} area.</p> 1468 * <p>If a camera device supports raw sensor formats, either this 1469 * or {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize} is the maximum output 1470 * raw size listed in {@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap}. 1471 * If a size corresponding to pixelArraySize is listed, the resulting 1472 * raw sensor image will include black pixels.</p> 1473 * 1474 * @see CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP 1475 * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE 1476 * @see CameraCharacteristics#SENSOR_INFO_PHYSICAL_SIZE 1477 */ 1478 public static final Key<android.util.Size> SENSOR_INFO_PIXEL_ARRAY_SIZE = 1479 new Key<android.util.Size>("android.sensor.info.pixelArraySize", android.util.Size.class); 1480 1481 /** 1482 * <p>Maximum raw value output by sensor.</p> 1483 * <p>This specifies the fully-saturated encoding level for the raw 1484 * sample values from the sensor. This is typically caused by the 1485 * sensor becoming highly non-linear or clipping. The minimum for 1486 * each channel is specified by the offset in the 1487 * {@link CameraCharacteristics#SENSOR_BLACK_LEVEL_PATTERN android.sensor.blackLevelPattern} tag.</p> 1488 * <p>The white level is typically determined either by sensor bit depth 1489 * (8-14 bits is expected), or by the point where the sensor response 1490 * becomes too non-linear to be useful. The default value for this is 1491 * maximum representable value for a 16-bit raw sample (2^16 - 1).</p> 1492 * 1493 * @see CameraCharacteristics#SENSOR_BLACK_LEVEL_PATTERN 1494 */ 1495 public static final Key<Integer> SENSOR_INFO_WHITE_LEVEL = 1496 new Key<Integer>("android.sensor.info.whiteLevel", int.class); 1497 1498 /** 1499 * <p>The sensor timestamp calibration quality.</p> 1500 * <p>The sensor timestamp calibration quality determines the reliability of 1501 * {@link CaptureResult#SENSOR_TIMESTAMP android.sensor.timestamp} provided by the camera device.</p> 1502 * 1503 * @see CaptureResult#SENSOR_TIMESTAMP 1504 * @see #SENSOR_INFO_TIMESTAMP_CALIBRATION_UNCALIBRATED 1505 * @see #SENSOR_INFO_TIMESTAMP_CALIBRATION_CALIBRATED 1506 */ 1507 public static final Key<Integer> SENSOR_INFO_TIMESTAMP_CALIBRATION = 1508 new Key<Integer>("android.sensor.info.timestampCalibration", int.class); 1509 1510 /** 1511 * <p>The standard reference illuminant used as the scene light source when 1512 * calculating the {@link CameraCharacteristics#SENSOR_COLOR_TRANSFORM1 android.sensor.colorTransform1}, 1513 * {@link CameraCharacteristics#SENSOR_CALIBRATION_TRANSFORM1 android.sensor.calibrationTransform1}, and 1514 * {@link CameraCharacteristics#SENSOR_FORWARD_MATRIX1 android.sensor.forwardMatrix1} matrices.</p> 1515 * <p>The values in this tag correspond to the values defined for the 1516 * EXIF LightSource tag. These illuminants are standard light sources 1517 * that are often used calibrating camera devices.</p> 1518 * <p>If this tag is present, then {@link CameraCharacteristics#SENSOR_COLOR_TRANSFORM1 android.sensor.colorTransform1}, 1519 * {@link CameraCharacteristics#SENSOR_CALIBRATION_TRANSFORM1 android.sensor.calibrationTransform1}, and 1520 * {@link CameraCharacteristics#SENSOR_FORWARD_MATRIX1 android.sensor.forwardMatrix1} will also be present.</p> 1521 * <p>Some devices may choose to provide a second set of calibration 1522 * information for improved quality, including 1523 * {@link CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT2 android.sensor.referenceIlluminant2} and its corresponding matrices.</p> 1524 * 1525 * @see CameraCharacteristics#SENSOR_CALIBRATION_TRANSFORM1 1526 * @see CameraCharacteristics#SENSOR_COLOR_TRANSFORM1 1527 * @see CameraCharacteristics#SENSOR_FORWARD_MATRIX1 1528 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT2 1529 * @see #SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT 1530 * @see #SENSOR_REFERENCE_ILLUMINANT1_FLUORESCENT 1531 * @see #SENSOR_REFERENCE_ILLUMINANT1_TUNGSTEN 1532 * @see #SENSOR_REFERENCE_ILLUMINANT1_FLASH 1533 * @see #SENSOR_REFERENCE_ILLUMINANT1_FINE_WEATHER 1534 * @see #SENSOR_REFERENCE_ILLUMINANT1_CLOUDY_WEATHER 1535 * @see #SENSOR_REFERENCE_ILLUMINANT1_SHADE 1536 * @see #SENSOR_REFERENCE_ILLUMINANT1_DAYLIGHT_FLUORESCENT 1537 * @see #SENSOR_REFERENCE_ILLUMINANT1_DAY_WHITE_FLUORESCENT 1538 * @see #SENSOR_REFERENCE_ILLUMINANT1_COOL_WHITE_FLUORESCENT 1539 * @see #SENSOR_REFERENCE_ILLUMINANT1_WHITE_FLUORESCENT 1540 * @see #SENSOR_REFERENCE_ILLUMINANT1_STANDARD_A 1541 * @see #SENSOR_REFERENCE_ILLUMINANT1_STANDARD_B 1542 * @see #SENSOR_REFERENCE_ILLUMINANT1_STANDARD_C 1543 * @see #SENSOR_REFERENCE_ILLUMINANT1_D55 1544 * @see #SENSOR_REFERENCE_ILLUMINANT1_D65 1545 * @see #SENSOR_REFERENCE_ILLUMINANT1_D75 1546 * @see #SENSOR_REFERENCE_ILLUMINANT1_D50 1547 * @see #SENSOR_REFERENCE_ILLUMINANT1_ISO_STUDIO_TUNGSTEN 1548 */ 1549 public static final Key<Integer> SENSOR_REFERENCE_ILLUMINANT1 = 1550 new Key<Integer>("android.sensor.referenceIlluminant1", int.class); 1551 1552 /** 1553 * <p>The standard reference illuminant used as the scene light source when 1554 * calculating the {@link CameraCharacteristics#SENSOR_COLOR_TRANSFORM2 android.sensor.colorTransform2}, 1555 * {@link CameraCharacteristics#SENSOR_CALIBRATION_TRANSFORM2 android.sensor.calibrationTransform2}, and 1556 * {@link CameraCharacteristics#SENSOR_FORWARD_MATRIX2 android.sensor.forwardMatrix2} matrices.</p> 1557 * <p>See {@link CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 android.sensor.referenceIlluminant1} for more details. 1558 * Valid values for this are the same as those given for the first 1559 * reference illuminant.</p> 1560 * <p>If this tag is present, then {@link CameraCharacteristics#SENSOR_COLOR_TRANSFORM2 android.sensor.colorTransform2}, 1561 * {@link CameraCharacteristics#SENSOR_CALIBRATION_TRANSFORM2 android.sensor.calibrationTransform2}, and 1562 * {@link CameraCharacteristics#SENSOR_FORWARD_MATRIX2 android.sensor.forwardMatrix2} will also be present.</p> 1563 * 1564 * @see CameraCharacteristics#SENSOR_CALIBRATION_TRANSFORM2 1565 * @see CameraCharacteristics#SENSOR_COLOR_TRANSFORM2 1566 * @see CameraCharacteristics#SENSOR_FORWARD_MATRIX2 1567 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 1568 */ 1569 public static final Key<Byte> SENSOR_REFERENCE_ILLUMINANT2 = 1570 new Key<Byte>("android.sensor.referenceIlluminant2", byte.class); 1571 1572 /** 1573 * <p>A per-device calibration transform matrix that maps from the 1574 * reference sensor colorspace to the actual device sensor colorspace.</p> 1575 * <p>This matrix is used to correct for per-device variations in the 1576 * sensor colorspace, and is used for processing raw buffer data.</p> 1577 * <p>The matrix is expressed as a 3x3 matrix in row-major-order, and 1578 * contains a per-device calibration transform that maps colors 1579 * from reference sensor color space (i.e. the "golden module" 1580 * colorspace) into this camera device's native sensor color 1581 * space under the first reference illuminant 1582 * ({@link CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 android.sensor.referenceIlluminant1}).</p> 1583 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1584 * 1585 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 1586 */ 1587 public static final Key<android.hardware.camera2.params.ColorSpaceTransform> SENSOR_CALIBRATION_TRANSFORM1 = 1588 new Key<android.hardware.camera2.params.ColorSpaceTransform>("android.sensor.calibrationTransform1", android.hardware.camera2.params.ColorSpaceTransform.class); 1589 1590 /** 1591 * <p>A per-device calibration transform matrix that maps from the 1592 * reference sensor colorspace to the actual device sensor colorspace 1593 * (this is the colorspace of the raw buffer data).</p> 1594 * <p>This matrix is used to correct for per-device variations in the 1595 * sensor colorspace, and is used for processing raw buffer data.</p> 1596 * <p>The matrix is expressed as a 3x3 matrix in row-major-order, and 1597 * contains a per-device calibration transform that maps colors 1598 * from reference sensor color space (i.e. the "golden module" 1599 * colorspace) into this camera device's native sensor color 1600 * space under the second reference illuminant 1601 * ({@link CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT2 android.sensor.referenceIlluminant2}).</p> 1602 * <p>This matrix will only be present if the second reference 1603 * illuminant is present.</p> 1604 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1605 * 1606 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT2 1607 */ 1608 public static final Key<android.hardware.camera2.params.ColorSpaceTransform> SENSOR_CALIBRATION_TRANSFORM2 = 1609 new Key<android.hardware.camera2.params.ColorSpaceTransform>("android.sensor.calibrationTransform2", android.hardware.camera2.params.ColorSpaceTransform.class); 1610 1611 /** 1612 * <p>A matrix that transforms color values from CIE XYZ color space to 1613 * reference sensor color space.</p> 1614 * <p>This matrix is used to convert from the standard CIE XYZ color 1615 * space to the reference sensor colorspace, and is used when processing 1616 * raw buffer data.</p> 1617 * <p>The matrix is expressed as a 3x3 matrix in row-major-order, and 1618 * contains a color transform matrix that maps colors from the CIE 1619 * XYZ color space to the reference sensor color space (i.e. the 1620 * "golden module" colorspace) under the first reference illuminant 1621 * ({@link CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 android.sensor.referenceIlluminant1}).</p> 1622 * <p>The white points chosen in both the reference sensor color space 1623 * and the CIE XYZ colorspace when calculating this transform will 1624 * match the standard white point for the first reference illuminant 1625 * (i.e. no chromatic adaptation will be applied by this transform).</p> 1626 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1627 * 1628 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 1629 */ 1630 public static final Key<android.hardware.camera2.params.ColorSpaceTransform> SENSOR_COLOR_TRANSFORM1 = 1631 new Key<android.hardware.camera2.params.ColorSpaceTransform>("android.sensor.colorTransform1", android.hardware.camera2.params.ColorSpaceTransform.class); 1632 1633 /** 1634 * <p>A matrix that transforms color values from CIE XYZ color space to 1635 * reference sensor color space.</p> 1636 * <p>This matrix is used to convert from the standard CIE XYZ color 1637 * space to the reference sensor colorspace, and is used when processing 1638 * raw buffer data.</p> 1639 * <p>The matrix is expressed as a 3x3 matrix in row-major-order, and 1640 * contains a color transform matrix that maps colors from the CIE 1641 * XYZ color space to the reference sensor color space (i.e. the 1642 * "golden module" colorspace) under the second reference illuminant 1643 * ({@link CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT2 android.sensor.referenceIlluminant2}).</p> 1644 * <p>The white points chosen in both the reference sensor color space 1645 * and the CIE XYZ colorspace when calculating this transform will 1646 * match the standard white point for the second reference illuminant 1647 * (i.e. no chromatic adaptation will be applied by this transform).</p> 1648 * <p>This matrix will only be present if the second reference 1649 * illuminant is present.</p> 1650 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1651 * 1652 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT2 1653 */ 1654 public static final Key<android.hardware.camera2.params.ColorSpaceTransform> SENSOR_COLOR_TRANSFORM2 = 1655 new Key<android.hardware.camera2.params.ColorSpaceTransform>("android.sensor.colorTransform2", android.hardware.camera2.params.ColorSpaceTransform.class); 1656 1657 /** 1658 * <p>A matrix that transforms white balanced camera colors from the reference 1659 * sensor colorspace to the CIE XYZ colorspace with a D50 whitepoint.</p> 1660 * <p>This matrix is used to convert to the standard CIE XYZ colorspace, and 1661 * is used when processing raw buffer data.</p> 1662 * <p>This matrix is expressed as a 3x3 matrix in row-major-order, and contains 1663 * a color transform matrix that maps white balanced colors from the 1664 * reference sensor color space to the CIE XYZ color space with a D50 white 1665 * point.</p> 1666 * <p>Under the first reference illuminant ({@link CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 android.sensor.referenceIlluminant1}) 1667 * this matrix is chosen so that the standard white point for this reference 1668 * illuminant in the reference sensor colorspace is mapped to D50 in the 1669 * CIE XYZ colorspace.</p> 1670 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1671 * 1672 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT1 1673 */ 1674 public static final Key<android.hardware.camera2.params.ColorSpaceTransform> SENSOR_FORWARD_MATRIX1 = 1675 new Key<android.hardware.camera2.params.ColorSpaceTransform>("android.sensor.forwardMatrix1", android.hardware.camera2.params.ColorSpaceTransform.class); 1676 1677 /** 1678 * <p>A matrix that transforms white balanced camera colors from the reference 1679 * sensor colorspace to the CIE XYZ colorspace with a D50 whitepoint.</p> 1680 * <p>This matrix is used to convert to the standard CIE XYZ colorspace, and 1681 * is used when processing raw buffer data.</p> 1682 * <p>This matrix is expressed as a 3x3 matrix in row-major-order, and contains 1683 * a color transform matrix that maps white balanced colors from the 1684 * reference sensor color space to the CIE XYZ color space with a D50 white 1685 * point.</p> 1686 * <p>Under the second reference illuminant ({@link CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT2 android.sensor.referenceIlluminant2}) 1687 * this matrix is chosen so that the standard white point for this reference 1688 * illuminant in the reference sensor colorspace is mapped to D50 in the 1689 * CIE XYZ colorspace.</p> 1690 * <p>This matrix will only be present if the second reference 1691 * illuminant is present.</p> 1692 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1693 * 1694 * @see CameraCharacteristics#SENSOR_REFERENCE_ILLUMINANT2 1695 */ 1696 public static final Key<android.hardware.camera2.params.ColorSpaceTransform> SENSOR_FORWARD_MATRIX2 = 1697 new Key<android.hardware.camera2.params.ColorSpaceTransform>("android.sensor.forwardMatrix2", android.hardware.camera2.params.ColorSpaceTransform.class); 1698 1699 /** 1700 * <p>A fixed black level offset for each of the color filter arrangement 1701 * (CFA) mosaic channels.</p> 1702 * <p>This tag specifies the zero light value for each of the CFA mosaic 1703 * channels in the camera sensor. The maximal value output by the 1704 * sensor is represented by the value in {@link CameraCharacteristics#SENSOR_INFO_WHITE_LEVEL android.sensor.info.whiteLevel}.</p> 1705 * <p>The values are given in the same order as channels listed for the CFA 1706 * layout tag (see {@link CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT android.sensor.info.colorFilterArrangement}), i.e. the 1707 * nth value given corresponds to the black level offset for the nth 1708 * color channel listed in the CFA.</p> 1709 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1710 * 1711 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 1712 * @see CameraCharacteristics#SENSOR_INFO_WHITE_LEVEL 1713 */ 1714 public static final Key<android.hardware.camera2.params.BlackLevelPattern> SENSOR_BLACK_LEVEL_PATTERN = 1715 new Key<android.hardware.camera2.params.BlackLevelPattern>("android.sensor.blackLevelPattern", android.hardware.camera2.params.BlackLevelPattern.class); 1716 1717 /** 1718 * <p>Maximum sensitivity that is implemented 1719 * purely through analog gain.</p> 1720 * <p>For {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity} values less than or 1721 * equal to this, all applied gain must be analog. For 1722 * values above this, the gain applied can be a mix of analog and 1723 * digital.</p> 1724 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1725 * <p><b>Full capability</b> - 1726 * Present on all camera devices that report being {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL_FULL HARDWARE_LEVEL_FULL} devices in the 1727 * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} key</p> 1728 * 1729 * @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL 1730 * @see CaptureRequest#SENSOR_SENSITIVITY 1731 */ 1732 public static final Key<Integer> SENSOR_MAX_ANALOG_SENSITIVITY = 1733 new Key<Integer>("android.sensor.maxAnalogSensitivity", int.class); 1734 1735 /** 1736 * <p>Clockwise angle through which the output 1737 * image needs to be rotated to be upright on the device 1738 * screen in its native orientation. Also defines the 1739 * direction of rolling shutter readout, which is from top 1740 * to bottom in the sensor's coordinate system</p> 1741 */ 1742 public static final Key<Integer> SENSOR_ORIENTATION = 1743 new Key<Integer>("android.sensor.orientation", int.class); 1744 1745 /** 1746 * <p>Noise model coefficients for each CFA mosaic channel.</p> 1747 * <p>This tag contains two noise model coefficients for each CFA channel 1748 * corresponding to the sensor amplification (S) and sensor readout 1749 * noise (O). These are given as pairs of coefficients for each channel 1750 * in the same order as channels listed for the CFA layout tag 1751 * (see {@link CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT android.sensor.info.colorFilterArrangement}). This is 1752 * represented as an array of Pair<Double, Double>, where 1753 * the first member of the Pair at index n is the S coefficient and the 1754 * second member is the O coefficient for the nth color channel in the CFA.</p> 1755 * <p>These coefficients are used in a two parameter noise model to describe 1756 * the amount of noise present in the image for each CFA channel. The 1757 * noise model used here is:</p> 1758 * <p>N(x) = sqrt(Sx + O)</p> 1759 * <p>Where x represents the recorded signal of a CFA channel normalized to 1760 * the range [0, 1], and S and O are the noise model coeffiecients for 1761 * that channel.</p> 1762 * <p>A more detailed description of the noise model can be found in the 1763 * Adobe DNG specification for the NoiseProfile tag.</p> 1764 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1765 * 1766 * @see CameraCharacteristics#SENSOR_INFO_COLOR_FILTER_ARRANGEMENT 1767 */ 1768 public static final Key<android.util.Pair<Double,Double>[]> SENSOR_NOISE_PROFILE = 1769 new Key<android.util.Pair<Double,Double>[]>("android.sensor.noiseProfile", new TypeReference<android.util.Pair<Double,Double>[]>() {{ }}); 1770 1771 /** 1772 * <p>Lists the supported sensor test pattern modes for {@link CaptureRequest#SENSOR_TEST_PATTERN_MODE android.sensor.testPatternMode}.</p> 1773 * <p>Optional. Defaults to [OFF].</p> 1774 * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1775 * 1776 * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1777 */ 1778 public static final Key<int[]> SENSOR_AVAILABLE_TEST_PATTERN_MODES = 1779 new Key<int[]>("android.sensor.availableTestPatternModes", int[].class); 1780 1781 /** 1782 * <p>The face detection modes that are available 1783 * for this camera device.</p> 1784 * <p>OFF is always supported.</p> 1785 * <p>SIMPLE means the device supports the 1786 * android.statistics.faceRectangles and 1787 * android.statistics.faceScores outputs.</p> 1788 * <p>FULL means the device additionally supports the 1789 * android.statistics.faceIds and 1790 * android.statistics.faceLandmarks outputs.</p> 1791 */ 1792 public static final Key<int[]> STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES = 1793 new Key<int[]>("android.statistics.info.availableFaceDetectModes", int[].class); 1794 1795 /** 1796 * <p>The maximum number of simultaneously detectable 1797 * faces.</p> 1798 */ 1799 public static final Key<Integer> STATISTICS_INFO_MAX_FACE_COUNT = 1800 new Key<Integer>("android.statistics.info.maxFaceCount", int.class); 1801 1802 /** 1803 * <p>The set of hot pixel map output modes supported by this camera device.</p> 1804 * <p>This tag lists valid output modes for {@link CaptureRequest#STATISTICS_HOT_PIXEL_MAP_MODE android.statistics.hotPixelMapMode}.</p> 1805 * <p>If no hotpixel map is available for this camera device, this will contain 1806 * only OFF. If the hotpixel map is available, this will include both 1807 * the ON and OFF options.</p> 1808 * 1809 * @see CaptureRequest#STATISTICS_HOT_PIXEL_MAP_MODE 1810 */ 1811 public static final Key<boolean[]> STATISTICS_INFO_AVAILABLE_HOT_PIXEL_MAP_MODES = 1812 new Key<boolean[]>("android.statistics.info.availableHotPixelMapModes", boolean[].class); 1813 1814 /** 1815 * <p>Maximum number of supported points in the 1816 * tonemap curve that can be used for {@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}.</p> 1817 * <p>If the actual number of points provided by the application (in 1818 * {@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}*) is less than max, the camera device will 1819 * resample the curve to its internal representation, using linear 1820 * interpolation.</p> 1821 * <p>The output curves in the result metadata may have a different number 1822 * of points than the input curves, and will represent the actual 1823 * hardware curves used as closely as possible when linearly interpolated.</p> 1824 * 1825 * @see CaptureRequest#TONEMAP_CURVE 1826 */ 1827 public static final Key<Integer> TONEMAP_MAX_CURVE_POINTS = 1828 new Key<Integer>("android.tonemap.maxCurvePoints", int.class); 1829 1830 /** 1831 * <p>The set of tonemapping modes supported by this camera device.</p> 1832 * <p>This tag lists the valid modes for {@link CaptureRequest#TONEMAP_MODE android.tonemap.mode}.</p> 1833 * <p>Full-capability camera devices must always support CONTRAST_CURVE and 1834 * FAST.</p> 1835 * 1836 * @see CaptureRequest#TONEMAP_MODE 1837 */ 1838 public static final Key<int[]> TONEMAP_AVAILABLE_TONE_MAP_MODES = 1839 new Key<int[]>("android.tonemap.availableToneMapModes", int[].class); 1840 1841 /** 1842 * <p>A list of camera LEDs that are available on this system.</p> 1843 * @see #LED_AVAILABLE_LEDS_TRANSMIT 1844 * @hide 1845 */ 1846 public static final Key<int[]> LED_AVAILABLE_LEDS = 1847 new Key<int[]>("android.led.availableLeds", int[].class); 1848 1849 /** 1850 * <p>Generally classifies the overall set of the camera device functionality.</p> 1851 * <p>Camera devices will come in two flavors: LIMITED and FULL.</p> 1852 * <p>A FULL device has the most support possible and will support below capabilities:</p> 1853 * <ul> 1854 * <li>30fps at maximum resolution (== sensor resolution) is preferred, more than 20fps is required.</li> 1855 * <li>Per frame control ({@link CameraCharacteristics#SYNC_MAX_LATENCY android.sync.maxLatency} <code>==</code> PER_FRAME_CONTROL)</li> 1856 * <li>Manual sensor control ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} contains MANUAL_SENSOR)</li> 1857 * <li>Manual post-processing control ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} contains MANUAL_POST_PROCESSING)</li> 1858 * <li>Arbitrary cropping region ({@link CameraCharacteristics#SCALER_CROPPING_TYPE android.scaler.croppingType} <code>==</code> FREEFORM)</li> 1859 * <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> 1860 * <li>The required stream configuration defined in android.scaler.availableStreamConfigurations</li> 1861 * <li>The required exposure time range defined in {@link CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE android.sensor.info.exposureTimeRange}</li> 1862 * <li>The required maxFrameDuration defined in {@link CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION android.sensor.info.maxFrameDuration}</li> 1863 * </ul> 1864 * <p>A LIMITED device may have some or none of the above characteristics. 1865 * To find out more refer to {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities}.</p> 1866 * <p>A LEGACY device does not support per-frame control, manual sensor control, manual 1867 * post-processing, arbitrary cropping regions, and has relaxed performance constraints.</p> 1868 * 1869 * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES 1870 * @see CameraCharacteristics#REQUEST_MAX_NUM_OUTPUT_PROC 1871 * @see CameraCharacteristics#SCALER_CROPPING_TYPE 1872 * @see CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE 1873 * @see CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION 1874 * @see CameraCharacteristics#SYNC_MAX_LATENCY 1875 * @see #INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED 1876 * @see #INFO_SUPPORTED_HARDWARE_LEVEL_FULL 1877 * @see #INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY 1878 */ 1879 public static final Key<Integer> INFO_SUPPORTED_HARDWARE_LEVEL = 1880 new Key<Integer>("android.info.supportedHardwareLevel", int.class); 1881 1882 /** 1883 * <p>The maximum number of frames that can occur after a request 1884 * (different than the previous) has been submitted, and before the 1885 * result's state becomes synchronized (by setting 1886 * android.sync.frameNumber to a non-negative value).</p> 1887 * <p>This defines the maximum distance (in number of metadata results), 1888 * between android.sync.frameNumber and the equivalent 1889 * android.request.frameCount.</p> 1890 * <p>In other words this acts as an upper boundary for how many frames 1891 * must occur before the camera device knows for a fact that the new 1892 * submitted camera settings have been applied in outgoing frames.</p> 1893 * <p>For example if the distance was 2,</p> 1894 * <pre><code>initial request = X (repeating) 1895 * request1 = X 1896 * request2 = Y 1897 * request3 = Y 1898 * request4 = Y 1899 * 1900 * where requestN has frameNumber N, and the first of the repeating 1901 * initial request's has frameNumber F (and F < 1). 1902 * 1903 * initial result = X' + { android.sync.frameNumber == F } 1904 * result1 = X' + { android.sync.frameNumber == F } 1905 * result2 = X' + { android.sync.frameNumber == CONVERGING } 1906 * result3 = X' + { android.sync.frameNumber == CONVERGING } 1907 * result4 = X' + { android.sync.frameNumber == 2 } 1908 * 1909 * where resultN has frameNumber N. 1910 * </code></pre> 1911 * <p>Since <code>result4</code> has a <code>frameNumber == 4</code> and 1912 * <code>android.sync.frameNumber == 2</code>, the distance is clearly 1913 * <code>4 - 2 = 2</code>.</p> 1914 * @see #SYNC_MAX_LATENCY_PER_FRAME_CONTROL 1915 * @see #SYNC_MAX_LATENCY_UNKNOWN 1916 */ 1917 public static final Key<Integer> SYNC_MAX_LATENCY = 1918 new Key<Integer>("android.sync.maxLatency", int.class); 1919 1920 /*~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~ 1921 * End generated code 1922 *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~O@*/ 1923} 1924