| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.hardware.camera2; |
| |
| import android.graphics.Point; |
| import android.graphics.Rect; |
| import android.hardware.camera2.impl.CameraMetadataNative; |
| |
| /** |
| * <p>The results of a single image capture from the image sensor.</p> |
| * |
| * <p>Contains the final configuration for the capture hardware (sensor, lens, |
| * flash), the processing pipeline, the control algorithms, and the output |
| * buffers.</p> |
| * |
| * <p>CaptureResults are produced by a {@link CameraDevice} after processing a |
| * {@link CaptureRequest}. All properties listed for capture requests can also |
| * be queried on the capture result, to determine the final values used for |
| * capture. The result also includes additional metadata about the state of the |
| * camera device during the capture.</p> |
| * |
| */ |
| public final class CaptureResult extends CameraMetadata { |
| |
| private final CameraMetadataNative mResults; |
| private final CaptureRequest mRequest; |
| private final int mSequenceId; |
| |
| /** |
| * Takes ownership of the passed-in properties object |
| * @hide |
| */ |
| public CaptureResult(CameraMetadataNative results, CaptureRequest parent, int sequenceId) { |
| if (results == null) { |
| throw new IllegalArgumentException("results was null"); |
| } |
| |
| if (parent == null) { |
| throw new IllegalArgumentException("parent was null"); |
| } |
| |
| mResults = results; |
| mRequest = parent; |
| mSequenceId = sequenceId; |
| } |
| |
| @Override |
| public <T> T get(Key<T> key) { |
| return mResults.get(key); |
| } |
| |
| /** |
| * Get the request associated with this result. |
| * |
| * <p>Whenever a request is successfully captured, with |
| * {@link CameraDevice.CaptureListener#onCaptureCompleted}, |
| * the {@code result}'s {@code getRequest()} will return that {@code request}. |
| * </p> |
| * |
| * <p>In particular, |
| * <code><pre>cameraDevice.capture(someRequest, new CaptureListener() { |
| * {@literal @}Override |
| * void onCaptureCompleted(CaptureRequest myRequest, CaptureResult myResult) { |
| * assert(myResult.getRequest.equals(myRequest) == true); |
| * } |
| * }; |
| * </code></pre> |
| * </p> |
| * |
| * @return The request associated with this result. Never {@code null}. |
| */ |
| public CaptureRequest getRequest() { |
| return mRequest; |
| } |
| |
| /** |
| * Get the frame number associated with this result. |
| * |
| * <p>Whenever a request has been processed, regardless of failure or success, |
| * it gets a unique frame number assigned to its future result/failure.</p> |
| * |
| * <p>This value monotonically increments, starting with 0, |
| * for every new result or failure; and the scope is the lifetime of the |
| * {@link CameraDevice}.</p> |
| * |
| * @return int frame number |
| */ |
| public int getFrameNumber() { |
| return get(REQUEST_FRAME_COUNT); |
| } |
| |
| /** |
| * The sequence ID for this failure that was returned by the |
| * {@link CameraDevice#capture} family of functions. |
| * |
| * <p>The sequence ID is a unique monotonically increasing value starting from 0, |
| * incremented every time a new group of requests is submitted to the CameraDevice.</p> |
| * |
| * @return int The ID for the sequence of requests that this capture result is a part of |
| * |
| * @see CameraDevice.CaptureListener#onCaptureSequenceCompleted |
| */ |
| public int getSequenceId() { |
| return mSequenceId; |
| } |
| |
| /*@O~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~ |
| * The key entries below this point are generated from metadata |
| * definitions in /system/media/camera/docs. Do not modify by hand or |
| * modify the comment blocks at the start or end. |
| *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~*/ |
| |
| /** |
| * <p> |
| * A color transform matrix to use to transform |
| * from sensor RGB color space to output linear sRGB color space |
| * </p> |
| * <p> |
| * This matrix is either set by HAL when the request |
| * android.colorCorrection.mode is not TRANSFORM_MATRIX, or |
| * directly by the application in the request when the |
| * android.colorCorrection.mode is TRANSFORM_MATRIX. |
| * </p><p> |
| * In the latter case, the HAL may round the matrix to account |
| * for precision issues; the final rounded matrix should be |
| * reported back in this matrix result metadata. |
| * </p> |
| */ |
| public static final Key<Rational[]> COLOR_CORRECTION_TRANSFORM = |
| new Key<Rational[]>("android.colorCorrection.transform", Rational[].class); |
| |
| /** |
| * <p> |
| * Gains applying to Bayer color channels for |
| * white-balance |
| * </p> |
| * <p> |
| * The 4-channel white-balance gains are defined in |
| * the order of [R G_even G_odd B], where G_even is the gain |
| * for green pixels on even rows of the output, and G_odd |
| * is the gain for greenpixels on the odd rows. if a HAL |
| * does not support a separate gain for even/odd green channels, |
| * it should use the G_even value,and write G_odd equal to |
| * G_even in the output result metadata. |
| * </p><p> |
| * This array is either set by HAL when the request |
| * android.colorCorrection.mode is not TRANSFORM_MATRIX, or |
| * directly by the application in the request when the |
| * android.colorCorrection.mode is TRANSFORM_MATRIX. |
| * </p><p> |
| * The ouput should be the gains actually applied by the HAL to |
| * the current frame. |
| * </p> |
| */ |
| public static final Key<float[]> COLOR_CORRECTION_GAINS = |
| new Key<float[]>("android.colorCorrection.gains", float[].class); |
| |
| /** |
| * <p> |
| * The ID sent with the latest |
| * CAMERA2_TRIGGER_PRECAPTURE_METERING call |
| * </p> |
| * <p> |
| * Must be 0 if no |
| * CAMERA2_TRIGGER_PRECAPTURE_METERING trigger received yet |
| * by HAL. Always updated even if AE algorithm ignores the |
| * trigger |
| * </p> |
| * |
| * @hide |
| */ |
| public static final Key<Integer> CONTROL_AE_PRECAPTURE_ID = |
| new Key<Integer>("android.control.aePrecaptureId", int.class); |
| |
| /** |
| * <p> |
| * List of areas to use for |
| * metering |
| * </p> |
| * <p> |
| * Each area is a rectangle plus weight: xmin, ymin, |
| * xmax, ymax, weight. The rectangle is defined inclusive of the |
| * specified coordinates. |
| * </p><p> |
| * The coordinate system is based on the active pixel array, |
| * with (0,0) being the top-left pixel in the active pixel array, and |
| * (android.sensor.info.activeArraySize.width - 1, |
| * android.sensor.info.activeArraySize.height - 1) being the |
| * bottom-right pixel in the active pixel array. The weight |
| * should be nonnegative. |
| * </p><p> |
| * If all regions have 0 weight, then no specific metering area |
| * needs to be used by the HAL. If the metering region is |
| * outside the current android.scaler.cropRegion, the HAL |
| * should ignore the sections outside the region and output the |
| * used sections in the frame metadata |
| * </p> |
| */ |
| public static final Key<int[]> CONTROL_AE_REGIONS = |
| new Key<int[]>("android.control.aeRegions", int[].class); |
| |
| /** |
| * <p> |
| * Current state of AE algorithm |
| * </p> |
| * <p> |
| * Whenever the AE algorithm state changes, a |
| * MSG_AUTOEXPOSURE notification must be send if a |
| * notification callback is registered. |
| * </p> |
| * @see #CONTROL_AE_STATE_INACTIVE |
| * @see #CONTROL_AE_STATE_SEARCHING |
| * @see #CONTROL_AE_STATE_CONVERGED |
| * @see #CONTROL_AE_STATE_LOCKED |
| * @see #CONTROL_AE_STATE_FLASH_REQUIRED |
| * @see #CONTROL_AE_STATE_PRECAPTURE |
| */ |
| public static final Key<Integer> CONTROL_AE_STATE = |
| new Key<Integer>("android.control.aeState", int.class); |
| |
| /** |
| * <p> |
| * Whether AF is currently enabled, and what |
| * mode it is set to |
| * </p> |
| * @see #CONTROL_AF_MODE_OFF |
| * @see #CONTROL_AF_MODE_AUTO |
| * @see #CONTROL_AF_MODE_MACRO |
| * @see #CONTROL_AF_MODE_CONTINUOUS_VIDEO |
| * @see #CONTROL_AF_MODE_CONTINUOUS_PICTURE |
| * @see #CONTROL_AF_MODE_EDOF |
| */ |
| public static final Key<Integer> CONTROL_AF_MODE = |
| new Key<Integer>("android.control.afMode", int.class); |
| |
| /** |
| * <p> |
| * List of areas to use for focus |
| * estimation |
| * </p> |
| * <p> |
| * Each area is a rectangle plus weight: xmin, ymin, |
| * xmax, ymax, weight. The rectangle is defined inclusive of the |
| * specified coordinates. |
| * </p><p> |
| * The coordinate system is based on the active pixel array, |
| * with (0,0) being the top-left pixel in the active pixel array, and |
| * (android.sensor.info.activeArraySize.width - 1, |
| * android.sensor.info.activeArraySize.height - 1) being the |
| * bottom-right pixel in the active pixel array. The weight |
| * should be nonnegative. |
| * </p><p> |
| * If all regions have 0 weight, then no specific focus area |
| * needs to be used by the HAL. If the focusing region is |
| * outside the current android.scaler.cropRegion, the HAL |
| * should ignore the sections outside the region and output the |
| * used sections in the frame metadata |
| * </p> |
| */ |
| public static final Key<int[]> CONTROL_AF_REGIONS = |
| new Key<int[]>("android.control.afRegions", int[].class); |
| |
| /** |
| * <p> |
| * Current state of AF algorithm |
| * </p> |
| * <p> |
| * Whenever the AF algorithm state changes, a |
| * MSG_AUTOFOCUS notification must be send if a notification |
| * callback is registered. |
| * </p> |
| * @see #CONTROL_AF_STATE_INACTIVE |
| * @see #CONTROL_AF_STATE_PASSIVE_SCAN |
| * @see #CONTROL_AF_STATE_PASSIVE_FOCUSED |
| * @see #CONTROL_AF_STATE_ACTIVE_SCAN |
| * @see #CONTROL_AF_STATE_FOCUSED_LOCKED |
| * @see #CONTROL_AF_STATE_NOT_FOCUSED_LOCKED |
| * @see #CONTROL_AF_STATE_PASSIVE_UNFOCUSED |
| */ |
| public static final Key<Integer> CONTROL_AF_STATE = |
| new Key<Integer>("android.control.afState", int.class); |
| |
| /** |
| * <p> |
| * The ID sent with the latest |
| * CAMERA2_TRIGGER_AUTOFOCUS call |
| * </p> |
| * <p> |
| * Must be 0 if no CAMERA2_TRIGGER_AUTOFOCUS trigger |
| * received yet by HAL. Always updated even if AF algorithm |
| * ignores the trigger |
| * </p> |
| * |
| * @hide |
| */ |
| public static final Key<Integer> CONTROL_AF_TRIGGER_ID = |
| new Key<Integer>("android.control.afTriggerId", int.class); |
| |
| /** |
| * <p> |
| * Whether AWB is currently setting the color |
| * transform fields, and what its illumination target |
| * is |
| * </p> |
| * <p> |
| * [BC - AWB lock,AWB modes] |
| * </p> |
| * @see #CONTROL_AWB_MODE_OFF |
| * @see #CONTROL_AWB_MODE_AUTO |
| * @see #CONTROL_AWB_MODE_INCANDESCENT |
| * @see #CONTROL_AWB_MODE_FLUORESCENT |
| * @see #CONTROL_AWB_MODE_WARM_FLUORESCENT |
| * @see #CONTROL_AWB_MODE_DAYLIGHT |
| * @see #CONTROL_AWB_MODE_CLOUDY_DAYLIGHT |
| * @see #CONTROL_AWB_MODE_TWILIGHT |
| * @see #CONTROL_AWB_MODE_SHADE |
| */ |
| public static final Key<Integer> CONTROL_AWB_MODE = |
| new Key<Integer>("android.control.awbMode", int.class); |
| |
| /** |
| * <p> |
| * List of areas to use for illuminant |
| * estimation |
| * </p> |
| * <p> |
| * Only used in AUTO mode. |
| * </p><p> |
| * Each area is a rectangle plus weight: xmin, ymin, |
| * xmax, ymax, weight. The rectangle is defined inclusive of the |
| * specified coordinates. |
| * </p><p> |
| * The coordinate system is based on the active pixel array, |
| * with (0,0) being the top-left pixel in the active pixel array, and |
| * (android.sensor.info.activeArraySize.width - 1, |
| * android.sensor.info.activeArraySize.height - 1) being the |
| * bottom-right pixel in the active pixel array. The weight |
| * should be nonnegative. |
| * </p><p> |
| * If all regions have 0 weight, then no specific metering area |
| * needs to be used by the HAL. If the metering region is |
| * outside the current android.scaler.cropRegion, the HAL |
| * should ignore the sections outside the region and output the |
| * used sections in the frame metadata |
| * </p> |
| */ |
| public static final Key<int[]> CONTROL_AWB_REGIONS = |
| new Key<int[]>("android.control.awbRegions", int[].class); |
| |
| /** |
| * <p> |
| * Current state of AWB algorithm |
| * </p> |
| * <p> |
| * Whenever the AWB algorithm state changes, a |
| * MSG_AUTOWHITEBALANCE notification must be send if a |
| * notification callback is registered. |
| * </p> |
| * @see #CONTROL_AWB_STATE_INACTIVE |
| * @see #CONTROL_AWB_STATE_SEARCHING |
| * @see #CONTROL_AWB_STATE_CONVERGED |
| * @see #CONTROL_AWB_STATE_LOCKED |
| */ |
| public static final Key<Integer> CONTROL_AWB_STATE = |
| new Key<Integer>("android.control.awbState", int.class); |
| |
| /** |
| * <p> |
| * Overall mode of 3A control |
| * routines |
| * </p> |
| * @see #CONTROL_MODE_OFF |
| * @see #CONTROL_MODE_AUTO |
| * @see #CONTROL_MODE_USE_SCENE_MODE |
| */ |
| public static final Key<Integer> CONTROL_MODE = |
| new Key<Integer>("android.control.mode", int.class); |
| |
| /** |
| * <p> |
| * Operation mode for edge |
| * enhancement |
| * </p> |
| * @see #EDGE_MODE_OFF |
| * @see #EDGE_MODE_FAST |
| * @see #EDGE_MODE_HIGH_QUALITY |
| */ |
| public static final Key<Integer> EDGE_MODE = |
| new Key<Integer>("android.edge.mode", int.class); |
| |
| /** |
| * <p> |
| * Select flash operation mode |
| * </p> |
| * @see #FLASH_MODE_OFF |
| * @see #FLASH_MODE_SINGLE |
| * @see #FLASH_MODE_TORCH |
| */ |
| public static final Key<Integer> FLASH_MODE = |
| new Key<Integer>("android.flash.mode", int.class); |
| |
| /** |
| * <p> |
| * Current state of the flash |
| * unit |
| * </p> |
| * @see #FLASH_STATE_UNAVAILABLE |
| * @see #FLASH_STATE_CHARGING |
| * @see #FLASH_STATE_READY |
| * @see #FLASH_STATE_FIRED |
| */ |
| public static final Key<Integer> FLASH_STATE = |
| new Key<Integer>("android.flash.state", int.class); |
| |
| /** |
| * <p> |
| * GPS coordinates to include in output JPEG |
| * EXIF |
| * </p> |
| */ |
| public static final Key<double[]> JPEG_GPS_COORDINATES = |
| new Key<double[]>("android.jpeg.gpsCoordinates", double[].class); |
| |
| /** |
| * <p> |
| * 32 characters describing GPS algorithm to |
| * include in EXIF |
| * </p> |
| */ |
| public static final Key<String> JPEG_GPS_PROCESSING_METHOD = |
| new Key<String>("android.jpeg.gpsProcessingMethod", String.class); |
| |
| /** |
| * <p> |
| * Time GPS fix was made to include in |
| * EXIF |
| * </p> |
| */ |
| public static final Key<Long> JPEG_GPS_TIMESTAMP = |
| new Key<Long>("android.jpeg.gpsTimestamp", long.class); |
| |
| /** |
| * <p> |
| * Orientation of JPEG image to |
| * write |
| * </p> |
| */ |
| public static final Key<Integer> JPEG_ORIENTATION = |
| new Key<Integer>("android.jpeg.orientation", int.class); |
| |
| /** |
| * <p> |
| * Compression quality of the final JPEG |
| * image |
| * </p> |
| * <p> |
| * 85-95 is typical usage range |
| * </p> |
| */ |
| public static final Key<Byte> JPEG_QUALITY = |
| new Key<Byte>("android.jpeg.quality", byte.class); |
| |
| /** |
| * <p> |
| * Compression quality of JPEG |
| * thumbnail |
| * </p> |
| */ |
| public static final Key<Byte> JPEG_THUMBNAIL_QUALITY = |
| new Key<Byte>("android.jpeg.thumbnailQuality", byte.class); |
| |
| /** |
| * <p> |
| * Resolution of embedded JPEG |
| * thumbnail |
| * </p> |
| */ |
| public static final Key<android.hardware.camera2.Size> JPEG_THUMBNAIL_SIZE = |
| new Key<android.hardware.camera2.Size>("android.jpeg.thumbnailSize", android.hardware.camera2.Size.class); |
| |
| /** |
| * <p> |
| * Size of the lens aperture |
| * </p> |
| * <p> |
| * Will not be supported on most devices. Can only |
| * pick from supported list |
| * </p> |
| */ |
| public static final Key<Float> LENS_APERTURE = |
| new Key<Float>("android.lens.aperture", float.class); |
| |
| /** |
| * <p> |
| * State of lens neutral density |
| * filter(s) |
| * </p> |
| * <p> |
| * Will not be supported on most devices. Can only |
| * pick from supported list |
| * </p> |
| */ |
| public static final Key<Float> LENS_FILTER_DENSITY = |
| new Key<Float>("android.lens.filterDensity", float.class); |
| |
| /** |
| * <p> |
| * Lens optical zoom setting |
| * </p> |
| * <p> |
| * Will not be supported on most devices. |
| * </p> |
| */ |
| public static final Key<Float> LENS_FOCAL_LENGTH = |
| new Key<Float>("android.lens.focalLength", float.class); |
| |
| /** |
| * <p> |
| * Distance to plane of sharpest focus, |
| * measured from frontmost surface of the lens |
| * </p> |
| * <p> |
| * Should be zero for fixed-focus cameras |
| * </p> |
| */ |
| public static final Key<Float> LENS_FOCUS_DISTANCE = |
| new Key<Float>("android.lens.focusDistance", float.class); |
| |
| /** |
| * <p> |
| * The range of scene distances that are in |
| * sharp focus (depth of field) |
| * </p> |
| * <p> |
| * If variable focus not supported, can still report |
| * fixed depth of field range |
| * </p> |
| */ |
| public static final Key<float[]> LENS_FOCUS_RANGE = |
| new Key<float[]>("android.lens.focusRange", float[].class); |
| |
| /** |
| * <p> |
| * Whether optical image stabilization is |
| * enabled. |
| * </p> |
| * <p> |
| * Will not be supported on most devices. |
| * </p> |
| * @see #LENS_OPTICAL_STABILIZATION_MODE_OFF |
| * @see #LENS_OPTICAL_STABILIZATION_MODE_ON |
| */ |
| public static final Key<Integer> LENS_OPTICAL_STABILIZATION_MODE = |
| new Key<Integer>("android.lens.opticalStabilizationMode", int.class); |
| |
| /** |
| * <p> |
| * Current lens status |
| * </p> |
| * @see #LENS_STATE_STATIONARY |
| * @see #LENS_STATE_MOVING |
| */ |
| public static final Key<Integer> LENS_STATE = |
| new Key<Integer>("android.lens.state", int.class); |
| |
| /** |
| * <p> |
| * Mode of operation for the noise reduction |
| * algorithm |
| * </p> |
| * @see #NOISE_REDUCTION_MODE_OFF |
| * @see #NOISE_REDUCTION_MODE_FAST |
| * @see #NOISE_REDUCTION_MODE_HIGH_QUALITY |
| */ |
| public static final Key<Integer> NOISE_REDUCTION_MODE = |
| new Key<Integer>("android.noiseReduction.mode", int.class); |
| |
| /** |
| * <p> |
| * Whether a result given to the framework is the |
| * final one for the capture, or only a partial that contains a |
| * subset of the full set of dynamic metadata |
| * values. |
| * </p> |
| * <p> |
| * The entries in the result metadata buffers for a |
| * single capture may not overlap, except for this entry. The |
| * FINAL buffers must retain FIFO ordering relative to the |
| * requests that generate them, so the FINAL buffer for frame 3 must |
| * always be sent to the framework after the FINAL buffer for frame 2, and |
| * before the FINAL buffer for frame 4. PARTIAL buffers may be returned |
| * in any order relative to other frames, but all PARTIAL buffers for a given |
| * capture must arrive before the FINAL buffer for that capture. This entry may |
| * only be used by the HAL if quirks.usePartialResult is set to 1. |
| * </p> |
| * |
| * <b>Optional</b> - This value may be null on some devices. |
| * |
| * @hide |
| */ |
| public static final Key<Boolean> QUIRKS_PARTIAL_RESULT = |
| new Key<Boolean>("android.quirks.partialResult", boolean.class); |
| |
| /** |
| * <p> |
| * A frame counter set by the framework. This value monotonically |
| * increases with every new result (that is, each new result has a unique |
| * frameCount value). |
| * </p> |
| * <p> |
| * Reset on release() |
| * </p> |
| */ |
| public static final Key<Integer> REQUEST_FRAME_COUNT = |
| new Key<Integer>("android.request.frameCount", int.class); |
| |
| /** |
| * <p> |
| * An application-specified ID for the current |
| * request. Must be maintained unchanged in output |
| * frame |
| * </p> |
| * |
| * @hide |
| */ |
| public static final Key<Integer> REQUEST_ID = |
| new Key<Integer>("android.request.id", int.class); |
| |
| /** |
| * <p> |
| * (x, y, width, height). |
| * </p><p> |
| * A rectangle with the top-level corner of (x,y) and size |
| * (width, height). The region of the sensor that is used for |
| * output. Each stream must use this rectangle to produce its |
| * output, cropping to a smaller region if necessary to |
| * maintain the stream's aspect ratio. |
| * </p><p> |
| * HAL2.x uses only (x, y, width) |
| * </p> |
| * <p> |
| * Any additional per-stream cropping must be done to |
| * maximize the final pixel area of the stream. |
| * </p><p> |
| * For example, if the crop region is set to a 4:3 aspect |
| * ratio, then 4:3 streams should use the exact crop |
| * region. 16:9 streams should further crop vertically |
| * (letterbox). |
| * </p><p> |
| * Conversely, if the crop region is set to a 16:9, then 4:3 |
| * outputs should crop horizontally (pillarbox), and 16:9 |
| * streams should match exactly. These additional crops must |
| * be centered within the crop region. |
| * </p><p> |
| * The output streams must maintain square pixels at all |
| * times, no matter what the relative aspect ratios of the |
| * crop region and the stream are. Negative values for |
| * corner are allowed for raw output if full pixel array is |
| * larger than active pixel array. Width and height may be |
| * rounded to nearest larger supportable width, especially |
| * for raw output, where only a few fixed scales may be |
| * possible. The width and height of the crop region cannot |
| * be set to be smaller than floor( activeArraySize.width / |
| * android.scaler.maxDigitalZoom ) and floor( |
| * activeArraySize.height / android.scaler.maxDigitalZoom), |
| * respectively. |
| * </p> |
| */ |
| public static final Key<android.graphics.Rect> SCALER_CROP_REGION = |
| new Key<android.graphics.Rect>("android.scaler.cropRegion", android.graphics.Rect.class); |
| |
| /** |
| * <p> |
| * Duration each pixel is exposed to |
| * light. |
| * </p><p> |
| * If the sensor can't expose this exact duration, it should shorten the |
| * duration exposed to the nearest possible value (rather than expose longer). |
| * </p> |
| * <p> |
| * 1/10000 - 30 sec range. No bulb mode |
| * </p> |
| */ |
| public static final Key<Long> SENSOR_EXPOSURE_TIME = |
| new Key<Long>("android.sensor.exposureTime", long.class); |
| |
| /** |
| * <p> |
| * Duration from start of frame exposure to |
| * start of next frame exposure |
| * </p> |
| * <p> |
| * Exposure time has priority, so duration is set to |
| * max(duration, exposure time + overhead) |
| * </p> |
| */ |
| public static final Key<Long> SENSOR_FRAME_DURATION = |
| new Key<Long>("android.sensor.frameDuration", long.class); |
| |
| /** |
| * <p> |
| * Gain applied to image data. Must be |
| * implemented through analog gain only if set to values |
| * below 'maximum analog sensitivity'. |
| * </p><p> |
| * If the sensor can't apply this exact gain, it should lessen the |
| * gain to the nearest possible value (rather than gain more). |
| * </p> |
| * <p> |
| * ISO 12232:2006 REI method |
| * </p> |
| */ |
| public static final Key<Integer> SENSOR_SENSITIVITY = |
| new Key<Integer>("android.sensor.sensitivity", int.class); |
| |
| /** |
| * <p> |
| * Time at start of exposure of first |
| * row |
| * </p> |
| * <p> |
| * Monotonic, should be synced to other timestamps in |
| * system |
| * </p> |
| */ |
| public static final Key<Long> SENSOR_TIMESTAMP = |
| new Key<Long>("android.sensor.timestamp", long.class); |
| |
| /** |
| * <p> |
| * The temperature of the sensor, sampled at the time |
| * exposure began for this frame. |
| * </p><p> |
| * The thermal diode being queried should be inside the sensor PCB, or |
| * somewhere close to it. |
| * </p> |
| * |
| * <b>Optional</b> - This value may be null on some devices. |
| * |
| * <b>{@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL_FULL HARDWARE_LEVEL_FULL}</b> - |
| * Present on all devices that report being FULL level hardware devices in the |
| * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL HARDWARE_LEVEL} key. |
| */ |
| public static final Key<Float> SENSOR_TEMPERATURE = |
| new Key<Float>("android.sensor.temperature", float.class); |
| |
| /** |
| * <p> |
| * State of the face detector |
| * unit |
| * </p> |
| * <p> |
| * Whether face detection is enabled, and whether it |
| * should output just the basic fields or the full set of |
| * fields. Value must be one of the |
| * android.statistics.info.availableFaceDetectModes. |
| * </p> |
| * @see #STATISTICS_FACE_DETECT_MODE_OFF |
| * @see #STATISTICS_FACE_DETECT_MODE_SIMPLE |
| * @see #STATISTICS_FACE_DETECT_MODE_FULL |
| */ |
| public static final Key<Integer> STATISTICS_FACE_DETECT_MODE = |
| new Key<Integer>("android.statistics.faceDetectMode", int.class); |
| |
| /** |
| * <p> |
| * List of unique IDs for detected |
| * faces |
| * </p> |
| * <p> |
| * Only available if faceDetectMode == FULL |
| * </p> |
| */ |
| public static final Key<int[]> STATISTICS_FACE_IDS = |
| new Key<int[]>("android.statistics.faceIds", int[].class); |
| |
| /** |
| * <p> |
| * List of landmarks for detected |
| * faces |
| * </p> |
| * <p> |
| * Only available if faceDetectMode == FULL |
| * </p> |
| */ |
| public static final Key<int[]> STATISTICS_FACE_LANDMARKS = |
| new Key<int[]>("android.statistics.faceLandmarks", int[].class); |
| |
| /** |
| * <p> |
| * List of the bounding rectangles for detected |
| * faces |
| * </p> |
| * <p> |
| * Only available if faceDetectMode != OFF |
| * </p> |
| */ |
| public static final Key<android.graphics.Rect[]> STATISTICS_FACE_RECTANGLES = |
| new Key<android.graphics.Rect[]>("android.statistics.faceRectangles", android.graphics.Rect[].class); |
| |
| /** |
| * <p> |
| * List of the face confidence scores for |
| * detected faces |
| * </p> |
| * <p> |
| * Only available if faceDetectMode != OFF. The value should be |
| * meaningful (for example, setting 100 at all times is illegal). |
| * </p> |
| */ |
| public static final Key<byte[]> STATISTICS_FACE_SCORES = |
| new Key<byte[]>("android.statistics.faceScores", byte[].class); |
| |
| /** |
| * <p> |
| * A low-resolution map of lens shading, per |
| * color channel |
| * </p> |
| * <p> |
| * Assume bilinear interpolation of map. The least |
| * shaded section of the image should have a gain factor |
| * of 1; all other sections should have gains above 1. |
| * the map should be on the order of 30-40 rows, and |
| * must be smaller than 64x64. |
| * </p><p> |
| * When android.colorCorrection.mode = TRANSFORM_MATRIX, the map |
| * must take into account the colorCorrection settings. |
| * </p> |
| */ |
| public static final Key<float[]> STATISTICS_LENS_SHADING_MAP = |
| new Key<float[]>("android.statistics.lensShadingMap", float[].class); |
| |
| /** |
| * <p> |
| * The best-fit color channel gains calculated |
| * by the HAL's statistics units for the current output frame |
| * </p> |
| * <p> |
| * This may be different than the gains used for this frame, |
| * since statistics processing on data from a new frame |
| * typically completes after the transform has already been |
| * applied to that frame. |
| * </p><p> |
| * The 4 channel gains are defined in Bayer domain, |
| * see android.colorCorrection.gains for details. |
| * </p><p> |
| * This value should always be calculated by the AWB block, |
| * regardless of the android.control.* current values. |
| * </p> |
| */ |
| public static final Key<float[]> STATISTICS_PREDICTED_COLOR_GAINS = |
| new Key<float[]>("android.statistics.predictedColorGains", float[].class); |
| |
| /** |
| * <p> |
| * The best-fit color transform matrix estimate |
| * calculated by the HAL's statistics units for the current |
| * output frame |
| * </p> |
| * <p> |
| * The HAL must provide the estimate from its |
| * statistics unit on the white balance transforms to use |
| * for the next frame. These are the values the HAL believes |
| * are the best fit for the current output frame. This may |
| * be different than the transform used for this frame, since |
| * statistics processing on data from a new frame typically |
| * completes after the transform has already been applied to |
| * that frame. |
| * </p><p> |
| * These estimates must be provided for all frames, even if |
| * capture settings and color transforms are set by the application. |
| * </p><p> |
| * This value should always be calculated by the AWB block, |
| * regardless of the android.control.* current values. |
| * </p> |
| */ |
| public static final Key<Rational[]> STATISTICS_PREDICTED_COLOR_TRANSFORM = |
| new Key<Rational[]>("android.statistics.predictedColorTransform", Rational[].class); |
| |
| /** |
| * <p> |
| * The HAL estimated scene illumination lighting |
| * frequency |
| * </p> |
| * <p> |
| * Report NONE if there doesn't appear to be flickering |
| * illumination |
| * </p> |
| * @see #STATISTICS_SCENE_FLICKER_NONE |
| * @see #STATISTICS_SCENE_FLICKER_50HZ |
| * @see #STATISTICS_SCENE_FLICKER_60HZ |
| */ |
| public static final Key<Integer> STATISTICS_SCENE_FLICKER = |
| new Key<Integer>("android.statistics.sceneFlicker", int.class); |
| |
| /** |
| * <p> |
| * Table mapping blue input values to output |
| * values |
| * </p> |
| * <p> |
| * Tonemapping / contrast / gamma curve for the blue |
| * channel, to use when android.tonemap.mode is CONTRAST_CURVE. |
| * </p><p> |
| * See android.tonemap.curveRed for more details. |
| * </p> |
| */ |
| public static final Key<float[]> TONEMAP_CURVE_BLUE = |
| new Key<float[]>("android.tonemap.curveBlue", float[].class); |
| |
| /** |
| * <p> |
| * Table mapping green input values to output |
| * values |
| * </p> |
| * <p> |
| * Tonemapping / contrast / gamma curve for the green |
| * channel, to use when android.tonemap.mode is CONTRAST_CURVE. |
| * </p><p> |
| * See android.tonemap.curveRed for more details. |
| * </p> |
| */ |
| public static final Key<float[]> TONEMAP_CURVE_GREEN = |
| new Key<float[]>("android.tonemap.curveGreen", float[].class); |
| |
| /** |
| * <p> |
| * Table mapping red input values to output |
| * values |
| * </p> |
| * <p> |
| * Tonemapping / contrast / gamma curve for the red |
| * channel, to use when android.tonemap.mode is CONTRAST_CURVE. |
| * </p><p> |
| * Since the input and output ranges may vary depending on |
| * the camera pipeline, the input and output pixel values |
| * are represented by normalized floating-point values |
| * between 0 and 1, with 0 == black and 1 == white. |
| * </p><p> |
| * The curve should be linearly interpolated between the |
| * defined points. The points will be listed in increasing |
| * order of P_IN. For example, if the array is: [0.0, 0.0, |
| * 0.3, 0.5, 1.0, 1.0], then the input->output mapping |
| * for a few sample points would be: 0 -> 0, 0.15 -> |
| * 0.25, 0.3 -> 0.5, 0.5 -> 0.64 |
| * </p> |
| */ |
| public static final Key<float[]> TONEMAP_CURVE_RED = |
| new Key<float[]>("android.tonemap.curveRed", float[].class); |
| |
| /** |
| * @see #TONEMAP_MODE_CONTRAST_CURVE |
| * @see #TONEMAP_MODE_FAST |
| * @see #TONEMAP_MODE_HIGH_QUALITY |
| */ |
| public static final Key<Integer> TONEMAP_MODE = |
| new Key<Integer>("android.tonemap.mode", int.class); |
| |
| /** |
| * <p> |
| * This LED is nominally used to indicate to the user |
| * that the camera is powered on and may be streaming images back to the |
| * Application Processor. In certain rare circumstances, the OS may |
| * disable this when video is processed locally and not transmitted to |
| * any untrusted applications. |
| * </p><p> |
| * In particular, the LED *must* always be on when the data could be |
| * transmitted off the device. The LED *should* always be on whenever |
| * data is stored locally on the device. |
| * </p><p> |
| * The LED *may* be off if a trusted application is using the data that |
| * doesn't violate the above rules. |
| * </p> |
| * |
| * @hide |
| */ |
| public static final Key<Boolean> LED_TRANSMIT = |
| new Key<Boolean>("android.led.transmit", boolean.class); |
| |
| /** |
| * <p> |
| * Whether black-level compensation is locked |
| * to its current values, or is free to vary |
| * </p> |
| * <p> |
| * When set to ON, the values used for black-level |
| * compensation must not change until the lock is set to |
| * OFF |
| * </p><p> |
| * Since changes to certain capture parameters (such as |
| * exposure time) may require resetting of black level |
| * compensation, the HAL must report whether setting the |
| * black level lock was successful in the output result |
| * metadata. |
| * </p><p> |
| * The black level locking must happen at the sensor, and not at the ISP. |
| * If for some reason black level locking is no longer legal (for example, |
| * the analog gain has changed, which forces black levels to be |
| * recalculated), then the HAL is free to override this request (and it |
| * must report 'OFF' when this does happen) until the next time locking |
| * is legal again. |
| * </p> |
| */ |
| public static final Key<Boolean> BLACK_LEVEL_LOCK = |
| new Key<Boolean>("android.blackLevel.lock", boolean.class); |
| |
| /*~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~ |
| * End generated code |
| *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~O@*/ |
| |
| /** |
| * <p> |
| * List of the {@link Face Faces} detected through camera face detection |
| * in this result. |
| * </p> |
| * <p> |
| * Only available if {@link #STATISTICS_FACE_DETECT_MODE} {@code !=} |
| * {@link CameraMetadata#STATISTICS_FACE_DETECT_MODE_OFF OFF}. |
| * </p> |
| * |
| * @see Face |
| */ |
| public static final Key<Face[]> STATISTICS_FACES = |
| new Key<Face[]>("android.statistics.faces", Face[].class); |
| } |
