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/*
* Copyright (C) 2013 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.hardware.camera2.impl.CameraMetadataNative;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* The base class for camera controls and information.
*
* <p>
* This class defines the basic key/value map used for querying for camera
* characteristics or capture results, and for setting camera request
* parameters.
* </p>
*
* <p>
* All instances of CameraMetadata are immutable. The list of keys with {@link #getKeys()}
* never changes, nor do the values returned by any key with {@link #get} throughout
* the lifetime of the object.
* </p>
*
* @see CameraDevice
* @see CameraManager
* @see CameraCharacteristics
**/
public abstract class CameraMetadata {
/**
* Set a camera metadata field to a value. The field definitions can be
* found in {@link CameraCharacteristics}, {@link CaptureResult}, and
* {@link CaptureRequest}.
*
* @param key The metadata field to write.
* @param value The value to set the field to, which must be of a matching
* type to the key.
*
* @hide
*/
protected CameraMetadata() {
}
/**
* Get a camera metadata field value.
*
* <p>The field definitions can be
* found in {@link CameraCharacteristics}, {@link CaptureResult}, and
* {@link CaptureRequest}.</p>
*
* <p>Querying the value for the same key more than once will return a value
* which is equal to the previous queried value.</p>
*
* @throws IllegalArgumentException if the key was not valid
*
* @param key The metadata field to read.
* @return The value of that key, or {@code null} if the field is not set.
*/
public abstract <T> T get(Key<T> key);
/**
* Returns a list of the keys contained in this map.
*
* <p>The list returned is not modifiable, so any attempts to modify it will throw
* a {@code UnsupportedOperationException}.</p>
*
* <p>All values retrieved by a key from this list with {@link #get} are guaranteed to be
* non-{@code null}. Each key is only listed once in the list. The order of the keys
* is undefined.</p>
*
* @return List of the keys contained in this map.
*/
public List<Key<?>> getKeys() {
return Collections.unmodifiableList(getKeysStatic(this.getClass(), this));
}
/**
* Return a list of all the Key<?> that are declared as a field inside of the class
* {@code type}.
*
* <p>
* Optionally, if {@code instance} is not null, then filter out any keys with null values.
* </p>
*/
/*package*/ static ArrayList<Key<?>> getKeysStatic(Class<? extends CameraMetadata> type,
CameraMetadata instance) {
ArrayList<Key<?>> keyList = new ArrayList<Key<?>>();
Field[] fields = type.getDeclaredFields();
for (Field field : fields) {
// Filter for Keys that are public
if (field.getType().isAssignableFrom(Key.class) &&
(field.getModifiers() & Modifier.PUBLIC) != 0) {
Key<?> key;
try {
key = (Key<?>) field.get(instance);
} catch (IllegalAccessException e) {
throw new AssertionError("Can't get IllegalAccessException", e);
} catch (IllegalArgumentException e) {
throw new AssertionError("Can't get IllegalArgumentException", e);
}
if (instance == null || instance.get(key) != null) {
keyList.add(key);
}
}
}
return keyList;
}
public static class Key<T> {
private boolean mHasTag;
private int mTag;
private final Class<T> mType;
private final String mName;
/**
* @hide
*/
public Key(String name, Class<T> type) {
if (name == null) {
throw new NullPointerException("Key needs a valid name");
} else if (type == null) {
throw new NullPointerException("Type needs to be non-null");
}
mName = name;
mType = type;
}
public final String getName() {
return mName;
}
@Override
public final int hashCode() {
return mName.hashCode();
}
@Override
@SuppressWarnings("unchecked")
public final boolean equals(Object o) {
if (this == o) {
return true;
}
if (!(o instanceof Key)) {
return false;
}
Key lhs = (Key) o;
return mName.equals(lhs.mName) && mType.equals(lhs.mType);
}
/**
* <p>
* Get the tag corresponding to this key. This enables insertion into the
* native metadata.
* </p>
*
* <p>This value is looked up the first time, and cached subsequently.</p>
*
* @return The tag numeric value corresponding to the string
*
* @hide
*/
public final int getTag() {
if (!mHasTag) {
mTag = CameraMetadataNative.getTag(mName);
mHasTag = true;
}
return mTag;
}
/**
* @hide
*/
public final Class<T> getType() {
return mType;
}
}
/*@O~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~
* The enum values 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.
*~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~*/
//
// Enumeration values for CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION
//
/**
* <p>The lens focus distance is not accurate, and the units used for
* {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance} do not correspond to any physical units.
* Setting the lens to the same focus distance on separate occasions may
* result in a different real focus distance, depending on factors such
* as the orientation of the device, the age of the focusing mechanism,
* and the device temperature. The focus distance value will still be
* in the range of <code>[0, {@link CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE android.lens.info.minimumFocusDistance}]</code>, where 0
* represents the farthest focus.</p>
*
* @see CaptureRequest#LENS_FOCUS_DISTANCE
* @see CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE
* @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION
*/
public static final int LENS_INFO_FOCUS_DISTANCE_CALIBRATION_UNCALIBRATED = 0;
/**
* <p>The lens focus distance is measured in diopters. However, setting the lens
* to the same focus distance on separate occasions may result in a
* different real focus distance, depending on factors such as the
* orientation of the device, the age of the focusing mechanism, and
* the device temperature.</p>
* @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION
*/
public static final int LENS_INFO_FOCUS_DISTANCE_CALIBRATION_APPROXIMATE = 1;
/**
* <p>The lens focus distance is measured in diopters. The lens mechanism is
* calibrated so that setting the same focus distance is repeatable on
* multiple occasions with good accuracy, and the focus distance corresponds
* to the real physical distance to the plane of best focus.</p>
* @see CameraCharacteristics#LENS_INFO_FOCUS_DISTANCE_CALIBRATION
*/
public static final int LENS_INFO_FOCUS_DISTANCE_CALIBRATION_CALIBRATED = 2;
//
// Enumeration values for CameraCharacteristics#LENS_FACING
//
/**
* @see CameraCharacteristics#LENS_FACING
*/
public static final int LENS_FACING_FRONT = 0;
/**
* @see CameraCharacteristics#LENS_FACING
*/
public static final int LENS_FACING_BACK = 1;
//
// Enumeration values for CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES
//
/**
* <p>The minimal set of capabilities that every camera
* device (regardless of {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel})
* will support.</p>
* <p>The full set of features supported by this capability makes
* the camera2 api backwards compatible with the camera1
* (android.hardware.Camera) API.</p>
* <p>TODO: @hide this. Doesn't really mean anything except
* act as a catch-all for all the 'base' functionality.</p>
*
* @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL
* @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES
*/
public static final int REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE = 0;
/**
* <p>This is a catch-all capability to include all other
* tags or functionality not encapsulated by one of the other
* capabilities.</p>
* <p>A typical example is all tags marked 'optional'.</p>
* <p>TODO: @hide. We may not need this if we @hide all the optional
* tags not belonging to a capability.</p>
* @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES
*/
public static final int REQUEST_AVAILABLE_CAPABILITIES_OPTIONAL = 1;
/**
* <p>The camera device can be manually controlled (3A algorithms such
* as auto exposure, and auto focus can be
* bypassed), this includes but is not limited to:</p>
* <ul>
* <li>Manual exposure control<ul>
* <li>{@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}</li>
* <li>{@link CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE android.sensor.info.exposureTimeRange}</li>
* </ul>
* </li>
* <li>Manual sensitivity control<ul>
* <li>{@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}</li>
* <li>{@link CameraCharacteristics#SENSOR_INFO_SENSITIVITY_RANGE android.sensor.info.sensitivityRange}</li>
* <li>{@link CameraCharacteristics#SENSOR_BASE_GAIN_FACTOR android.sensor.baseGainFactor}</li>
* </ul>
* </li>
* <li>Manual lens control<ul>
* <li>android.lens.*</li>
* </ul>
* </li>
* <li>Manual flash control<ul>
* <li>android.flash.*</li>
* </ul>
* </li>
* <li>Manual black level locking<ul>
* <li>{@link CaptureRequest#BLACK_LEVEL_LOCK android.blackLevel.lock}</li>
* </ul>
* </li>
* </ul>
* <p>If any of the above 3A algorithms are enabled, then the camera
* device will accurately report the values applied by 3A in the
* result.</p>
*
* @see CaptureRequest#BLACK_LEVEL_LOCK
* @see CameraCharacteristics#SENSOR_BASE_GAIN_FACTOR
* @see CaptureRequest#SENSOR_EXPOSURE_TIME
* @see CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE
* @see CameraCharacteristics#SENSOR_INFO_SENSITIVITY_RANGE
* @see CaptureRequest#SENSOR_SENSITIVITY
* @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES
*/
public static final int REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR = 2;
/**
* <p>TODO: This should be @hide</p>
* <ul>
* <li>Manual tonemap control<ul>
* <li>{@link CaptureRequest#TONEMAP_CURVE_BLUE android.tonemap.curveBlue}</li>
* <li>{@link CaptureRequest#TONEMAP_CURVE_GREEN android.tonemap.curveGreen}</li>
* <li>{@link CaptureRequest#TONEMAP_CURVE_RED android.tonemap.curveRed}</li>
* <li>{@link CaptureRequest#TONEMAP_MODE android.tonemap.mode}</li>
* <li>{@link CameraCharacteristics#TONEMAP_MAX_CURVE_POINTS android.tonemap.maxCurvePoints}</li>
* </ul>
* </li>
* <li>Manual white balance control<ul>
* <li>{@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}</li>
* <li>{@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains}</li>
* </ul>
* </li>
* <li>Lens shading map information<ul>
* <li>{@link CaptureResult#STATISTICS_LENS_SHADING_MAP android.statistics.lensShadingMap}</li>
* <li>{@link CameraCharacteristics#LENS_INFO_SHADING_MAP_SIZE android.lens.info.shadingMapSize}</li>
* </ul>
* </li>
* </ul>
* <p>If auto white balance is enabled, then the camera device
* will accurately report the values applied by AWB in the result.</p>
* <p>The camera device will also support everything in MANUAL_SENSOR
* except manual lens control and manual flash control.</p>
*
* @see CaptureRequest#COLOR_CORRECTION_GAINS
* @see CaptureRequest#COLOR_CORRECTION_TRANSFORM
* @see CameraCharacteristics#LENS_INFO_SHADING_MAP_SIZE
* @see CaptureResult#STATISTICS_LENS_SHADING_MAP
* @see CaptureRequest#TONEMAP_CURVE_BLUE
* @see CaptureRequest#TONEMAP_CURVE_GREEN
* @see CaptureRequest#TONEMAP_CURVE_RED
* @see CameraCharacteristics#TONEMAP_MAX_CURVE_POINTS
* @see CaptureRequest#TONEMAP_MODE
* @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES
*/
public static final int REQUEST_AVAILABLE_CAPABILITIES_GCAM = 3;
/**
* <p>The camera device supports the Zero Shutter Lag use case.</p>
* <ul>
* <li>At least one input stream can be used.</li>
* <li>RAW_OPAQUE is supported as an output/input format</li>
* <li>Using RAW_OPAQUE does not cause a frame rate drop
* relative to the sensor's maximum capture rate (at that
* resolution).</li>
* <li>RAW_OPAQUE will be reprocessable into both YUV_420_888
* and JPEG formats.</li>
* <li>The maximum available resolution for RAW_OPAQUE streams
* (both input/output) will match the maximum available
* resolution of JPEG streams.</li>
* </ul>
* @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES
*/
public static final int REQUEST_AVAILABLE_CAPABILITIES_ZSL = 4;
/**
* <p>The camera device supports outputting RAW buffers that can be
* saved offline into a DNG format. It can reprocess DNG
* files (produced from the same camera device) back into YUV.</p>
* <ul>
* <li>At least one input stream can be used.</li>
* <li>RAW16 is supported as output/input format.</li>
* <li>RAW16 is reprocessable into both YUV_420_888 and JPEG
* formats.</li>
* <li>The maximum available resolution for RAW16 streams (both
* input/output) will match the value in
* android.sensor.info.pixelArraySize.</li>
* <li>All DNG-related optional metadata entries are provided
* by the camera device.</li>
* </ul>
* @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES
*/
public static final int REQUEST_AVAILABLE_CAPABILITIES_DNG = 5;
//
// Enumeration values for CameraCharacteristics#SCALER_AVAILABLE_STREAM_CONFIGURATIONS
//
/**
* @see CameraCharacteristics#SCALER_AVAILABLE_STREAM_CONFIGURATIONS
*/
public static final int SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT = 0;
/**
* @see CameraCharacteristics#SCALER_AVAILABLE_STREAM_CONFIGURATIONS
*/
public static final int SCALER_AVAILABLE_STREAM_CONFIGURATIONS_INPUT = 1;
//
// Enumeration values for CameraCharacteristics#LED_AVAILABLE_LEDS
//
/**
* <p>android.led.transmit control is used</p>
* @see CameraCharacteristics#LED_AVAILABLE_LEDS
* @hide
*/
public static final int LED_AVAILABLE_LEDS_TRANSMIT = 0;
//
// Enumeration values for CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL
//
/**
* @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL
*/
public static final int INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED = 0;
/**
* @see CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL
*/
public static final int INFO_SUPPORTED_HARDWARE_LEVEL_FULL = 1;
//
// Enumeration values for CameraCharacteristics#SYNC_MAX_LATENCY
//
/**
* <p>Every frame has the requests immediately applied.
* (and furthermore for all results,
* <code>android.sync.frameNumber == android.request.frameCount</code>)</p>
* <p>Changing controls over multiple requests one after another will
* produce results that have those controls applied atomically
* each frame.</p>
* <p>All FULL capability devices will have this as their maxLatency.</p>
* @see CameraCharacteristics#SYNC_MAX_LATENCY
*/
public static final int SYNC_MAX_LATENCY_PER_FRAME_CONTROL = 0;
/**
* <p>Each new frame has some subset (potentially the entire set)
* of the past requests applied to the camera settings.</p>
* <p>By submitting a series of identical requests, the camera device
* will eventually have the camera settings applied, but it is
* unknown when that exact point will be.</p>
* @see CameraCharacteristics#SYNC_MAX_LATENCY
*/
public static final int SYNC_MAX_LATENCY_UNKNOWN = -1;
//
// Enumeration values for CaptureRequest#COLOR_CORRECTION_MODE
//
/**
* <p>Use the {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} matrix
* and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} to do color conversion.</p>
* <p>All advanced white balance adjustments (not specified
* by our white balance pipeline) must be disabled.</p>
* <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then
* TRANSFORM_MATRIX is ignored. The camera device will override
* this value to either FAST or HIGH_QUALITY.</p>
*
* @see CaptureRequest#COLOR_CORRECTION_GAINS
* @see CaptureRequest#COLOR_CORRECTION_TRANSFORM
* @see CaptureRequest#CONTROL_AWB_MODE
* @see CaptureRequest#COLOR_CORRECTION_MODE
*/
public static final int COLOR_CORRECTION_MODE_TRANSFORM_MATRIX = 0;
/**
* <p>Must not slow down capture rate relative to sensor raw
* output.</p>
* <p>Advanced white balance adjustments above and beyond
* the specified white balance pipeline may be applied.</p>
* <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then
* the camera device uses the last frame's AWB values
* (or defaults if AWB has never been run).</p>
*
* @see CaptureRequest#CONTROL_AWB_MODE
* @see CaptureRequest#COLOR_CORRECTION_MODE
*/
public static final int COLOR_CORRECTION_MODE_FAST = 1;
/**
* <p>Capture rate (relative to sensor raw output)
* may be reduced by high quality.</p>
* <p>Advanced white balance adjustments above and beyond
* the specified white balance pipeline may be applied.</p>
* <p>If AWB is enabled with <code>{@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode} != OFF</code>, then
* the camera device uses the last frame's AWB values
* (or defaults if AWB has never been run).</p>
*
* @see CaptureRequest#CONTROL_AWB_MODE
* @see CaptureRequest#COLOR_CORRECTION_MODE
*/
public static final int COLOR_CORRECTION_MODE_HIGH_QUALITY = 2;
//
// Enumeration values for CaptureRequest#CONTROL_AE_ANTIBANDING_MODE
//
/**
* <p>The camera device will not adjust exposure duration to
* avoid banding problems.</p>
* @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE
*/
public static final int CONTROL_AE_ANTIBANDING_MODE_OFF = 0;
/**
* <p>The camera device will adjust exposure duration to
* avoid banding problems with 50Hz illumination sources.</p>
* @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE
*/
public static final int CONTROL_AE_ANTIBANDING_MODE_50HZ = 1;
/**
* <p>The camera device will adjust exposure duration to
* avoid banding problems with 60Hz illumination
* sources.</p>
* @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE
*/
public static final int CONTROL_AE_ANTIBANDING_MODE_60HZ = 2;
/**
* <p>The camera device will automatically adapt its
* antibanding routine to the current illumination
* conditions. This is the default.</p>
* @see CaptureRequest#CONTROL_AE_ANTIBANDING_MODE
*/
public static final int CONTROL_AE_ANTIBANDING_MODE_AUTO = 3;
//
// Enumeration values for CaptureRequest#CONTROL_AE_MODE
//
/**
* <p>The camera device's autoexposure routine is disabled;
* the application-selected {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime},
* {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity} and
* {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} are used by the camera
* device, along with android.flash.* fields, if there's
* a flash unit for this camera device.</p>
*
* @see CaptureRequest#SENSOR_EXPOSURE_TIME
* @see CaptureRequest#SENSOR_FRAME_DURATION
* @see CaptureRequest#SENSOR_SENSITIVITY
* @see CaptureRequest#CONTROL_AE_MODE
*/
public static final int CONTROL_AE_MODE_OFF = 0;
/**
* <p>The camera device's autoexposure routine is active,
* with no flash control. The application's values for
* {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime},
* {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}, and
* {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} are ignored. The
* application has control over the various
* android.flash.* fields.</p>
*
* @see CaptureRequest#SENSOR_EXPOSURE_TIME
* @see CaptureRequest#SENSOR_FRAME_DURATION
* @see CaptureRequest#SENSOR_SENSITIVITY
* @see CaptureRequest#CONTROL_AE_MODE
*/
public static final int CONTROL_AE_MODE_ON = 1;
/**
* <p>Like ON, except that the camera device also controls
* the camera's flash unit, firing it in low-light
* conditions. The flash may be fired during a
* precapture sequence (triggered by
* {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}) and may be fired
* for captures for which the
* {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} field is set to
* STILL_CAPTURE</p>
*
* @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER
* @see CaptureRequest#CONTROL_CAPTURE_INTENT
* @see CaptureRequest#CONTROL_AE_MODE
*/
public static final int CONTROL_AE_MODE_ON_AUTO_FLASH = 2;
/**
* <p>Like ON, except that the camera device also controls
* the camera's flash unit, always firing it for still
* captures. The flash may be fired during a precapture
* sequence (triggered by
* {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}) and will always
* be fired for captures for which the
* {@link CaptureRequest#CONTROL_CAPTURE_INTENT android.control.captureIntent} field is set to
* STILL_CAPTURE</p>
*
* @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER
* @see CaptureRequest#CONTROL_CAPTURE_INTENT
* @see CaptureRequest#CONTROL_AE_MODE
*/
public static final int CONTROL_AE_MODE_ON_ALWAYS_FLASH = 3;
/**
* <p>Like ON_AUTO_FLASH, but with automatic red eye
* reduction. If deemed necessary by the camera device,
* a red eye reduction flash will fire during the
* precapture sequence.</p>
* @see CaptureRequest#CONTROL_AE_MODE
*/
public static final int CONTROL_AE_MODE_ON_AUTO_FLASH_REDEYE = 4;
//
// Enumeration values for CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER
//
/**
* <p>The trigger is idle.</p>
* @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER
*/
public static final int CONTROL_AE_PRECAPTURE_TRIGGER_IDLE = 0;
/**
* <p>The precapture metering sequence will be started
* by the camera device. The exact effect of the precapture
* trigger depends on the current AE mode and state.</p>
* @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER
*/
public static final int CONTROL_AE_PRECAPTURE_TRIGGER_START = 1;
//
// Enumeration values for CaptureRequest#CONTROL_AF_MODE
//
/**
* <p>The auto-focus routine does not control the lens;
* {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance} is controlled by the
* application</p>
*
* @see CaptureRequest#LENS_FOCUS_DISTANCE
* @see CaptureRequest#CONTROL_AF_MODE
*/
public static final int CONTROL_AF_MODE_OFF = 0;
/**
* <p>If lens is not fixed focus.</p>
* <p>Use {@link CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE android.lens.info.minimumFocusDistance} to determine if lens
* is fixed-focus. In this mode, the lens does not move unless
* the autofocus trigger action is called. When that trigger
* is activated, AF must transition to ACTIVE_SCAN, then to
* the outcome of the scan (FOCUSED or NOT_FOCUSED).</p>
* <p>Triggering AF_CANCEL resets the lens position to default,
* and sets the AF state to INACTIVE.</p>
*
* @see CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE
* @see CaptureRequest#CONTROL_AF_MODE
*/
public static final int CONTROL_AF_MODE_AUTO = 1;
/**
* <p>In this mode, the lens does not move unless the
* autofocus trigger action is called.</p>
* <p>When that trigger is activated, AF must transition to
* ACTIVE_SCAN, then to the outcome of the scan (FOCUSED or
* NOT_FOCUSED). Triggering cancel AF resets the lens
* position to default, and sets the AF state to
* INACTIVE.</p>
* @see CaptureRequest#CONTROL_AF_MODE
*/
public static final int CONTROL_AF_MODE_MACRO = 2;
/**
* <p>In this mode, the AF algorithm modifies the lens
* position continually to attempt to provide a
* constantly-in-focus image stream.</p>
* <p>The focusing behavior should be suitable for good quality
* video recording; typically this means slower focus
* movement and no overshoots. When the AF trigger is not
* involved, the AF algorithm should start in INACTIVE state,
* and then transition into PASSIVE_SCAN and PASSIVE_FOCUSED
* states as appropriate. When the AF trigger is activated,
* the algorithm should immediately transition into
* AF_FOCUSED or AF_NOT_FOCUSED as appropriate, and lock the
* lens position until a cancel AF trigger is received.</p>
* <p>Once cancel is received, the algorithm should transition
* back to INACTIVE and resume passive scan. Note that this
* behavior is not identical to CONTINUOUS_PICTURE, since an
* ongoing PASSIVE_SCAN must immediately be
* canceled.</p>
* @see CaptureRequest#CONTROL_AF_MODE
*/
public static final int CONTROL_AF_MODE_CONTINUOUS_VIDEO = 3;
/**
* <p>In this mode, the AF algorithm modifies the lens
* position continually to attempt to provide a
* constantly-in-focus image stream.</p>
* <p>The focusing behavior should be suitable for still image
* capture; typically this means focusing as fast as
* possible. When the AF trigger is not involved, the AF
* algorithm should start in INACTIVE state, and then
* transition into PASSIVE_SCAN and PASSIVE_FOCUSED states as
* appropriate as it attempts to maintain focus. When the AF
* trigger is activated, the algorithm should finish its
* PASSIVE_SCAN if active, and then transition into
* AF_FOCUSED or AF_NOT_FOCUSED as appropriate, and lock the
* lens position until a cancel AF trigger is received.</p>
* <p>When the AF cancel trigger is activated, the algorithm
* should transition back to INACTIVE and then act as if it
* has just been started.</p>
* @see CaptureRequest#CONTROL_AF_MODE
*/
public static final int CONTROL_AF_MODE_CONTINUOUS_PICTURE = 4;
/**
* <p>Extended depth of field (digital focus). AF
* trigger is ignored, AF state should always be
* INACTIVE.</p>
* @see CaptureRequest#CONTROL_AF_MODE
*/
public static final int CONTROL_AF_MODE_EDOF = 5;
//
// Enumeration values for CaptureRequest#CONTROL_AF_TRIGGER
//
/**
* <p>The trigger is idle.</p>
* @see CaptureRequest#CONTROL_AF_TRIGGER
*/
public static final int CONTROL_AF_TRIGGER_IDLE = 0;
/**
* <p>Autofocus will trigger now.</p>
* @see CaptureRequest#CONTROL_AF_TRIGGER
*/
public static final int CONTROL_AF_TRIGGER_START = 1;
/**
* <p>Autofocus will return to its initial
* state, and cancel any currently active trigger.</p>
* @see CaptureRequest#CONTROL_AF_TRIGGER
*/
public static final int CONTROL_AF_TRIGGER_CANCEL = 2;
//
// Enumeration values for CaptureRequest#CONTROL_AWB_MODE
//
/**
* <p>The camera device's auto white balance routine is disabled;
* the application-selected color transform matrix
* ({@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}) and gains
* ({@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains}) are used by the camera
* device for manual white balance control.</p>
*
* @see CaptureRequest#COLOR_CORRECTION_GAINS
* @see CaptureRequest#COLOR_CORRECTION_TRANSFORM
* @see CaptureRequest#CONTROL_AWB_MODE
*/
public static final int CONTROL_AWB_MODE_OFF = 0;
/**
* <p>The camera device's auto white balance routine is active;
* the application's values for android.colorCorrection.transform
* and {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} are ignored.</p>
*
* @see CaptureRequest#COLOR_CORRECTION_GAINS
* @see CaptureRequest#CONTROL_AWB_MODE
*/
public static final int CONTROL_AWB_MODE_AUTO = 1;
/**
* <p>The camera device's auto white balance routine is disabled;
* the camera device uses incandescent light as the assumed scene
* illumination for white balance. While the exact white balance
* transforms are up to the camera device, they will approximately
* match the CIE standard illuminant A.</p>
* @see CaptureRequest#CONTROL_AWB_MODE
*/
public static final int CONTROL_AWB_MODE_INCANDESCENT = 2;
/**
* <p>The camera device's auto white balance routine is disabled;
* the camera device uses fluorescent light as the assumed scene
* illumination for white balance. While the exact white balance
* transforms are up to the camera device, they will approximately
* match the CIE standard illuminant F2.</p>
* @see CaptureRequest#CONTROL_AWB_MODE
*/
public static final int CONTROL_AWB_MODE_FLUORESCENT = 3;
/**
* <p>The camera device's auto white balance routine is disabled;
* the camera device uses warm fluorescent light as the assumed scene
* illumination for white balance. While the exact white balance
* transforms are up to the camera device, they will approximately
* match the CIE standard illuminant F4.</p>
* @see CaptureRequest#CONTROL_AWB_MODE
*/
public static final int CONTROL_AWB_MODE_WARM_FLUORESCENT = 4;
/**
* <p>The camera device's auto white balance routine is disabled;
* the camera device uses daylight light as the assumed scene
* illumination for white balance. While the exact white balance
* transforms are up to the camera device, they will approximately
* match the CIE standard illuminant D65.</p>
* @see CaptureRequest#CONTROL_AWB_MODE
*/
public static final int CONTROL_AWB_MODE_DAYLIGHT = 5;
/**
* <p>The camera device's auto white balance routine is disabled;
* the camera device uses cloudy daylight light as the assumed scene
* illumination for white balance.</p>
* @see CaptureRequest#CONTROL_AWB_MODE
*/
public static final int CONTROL_AWB_MODE_CLOUDY_DAYLIGHT = 6;
/**
* <p>The camera device's auto white balance routine is disabled;
* the camera device uses twilight light as the assumed scene
* illumination for white balance.</p>
* @see CaptureRequest#CONTROL_AWB_MODE
*/
public static final int CONTROL_AWB_MODE_TWILIGHT = 7;
/**
* <p>The camera device's auto white balance routine is disabled;
* the camera device uses shade light as the assumed scene
* illumination for white balance.</p>
* @see CaptureRequest#CONTROL_AWB_MODE
*/
public static final int CONTROL_AWB_MODE_SHADE = 8;
//
// Enumeration values for CaptureRequest#CONTROL_CAPTURE_INTENT
//
/**
* <p>This request doesn't fall into the other
* categories. Default to preview-like
* behavior.</p>
* @see CaptureRequest#CONTROL_CAPTURE_INTENT
*/
public static final int CONTROL_CAPTURE_INTENT_CUSTOM = 0;
/**
* <p>This request is for a preview-like usecase. The
* precapture trigger may be used to start off a metering
* w/flash sequence</p>
* @see CaptureRequest#CONTROL_CAPTURE_INTENT
*/
public static final int CONTROL_CAPTURE_INTENT_PREVIEW = 1;
/**
* <p>This request is for a still capture-type
* usecase.</p>
* @see CaptureRequest#CONTROL_CAPTURE_INTENT
*/
public static final int CONTROL_CAPTURE_INTENT_STILL_CAPTURE = 2;
/**
* <p>This request is for a video recording
* usecase.</p>
* @see CaptureRequest#CONTROL_CAPTURE_INTENT
*/
public static final int CONTROL_CAPTURE_INTENT_VIDEO_RECORD = 3;
/**
* <p>This request is for a video snapshot (still
* image while recording video) usecase</p>
* @see CaptureRequest#CONTROL_CAPTURE_INTENT
*/
public static final int CONTROL_CAPTURE_INTENT_VIDEO_SNAPSHOT = 4;
/**
* <p>This request is for a ZSL usecase; the
* application will stream full-resolution images and
* reprocess one or several later for a final
* capture</p>
* @see CaptureRequest#CONTROL_CAPTURE_INTENT
*/
public static final int CONTROL_CAPTURE_INTENT_ZERO_SHUTTER_LAG = 5;
//
// Enumeration values for CaptureRequest#CONTROL_EFFECT_MODE
//
/**
* <p>No color effect will be applied.</p>
* @see CaptureRequest#CONTROL_EFFECT_MODE
*/
public static final int CONTROL_EFFECT_MODE_OFF = 0;
/**
* <p>A "monocolor" effect where the image is mapped into
* a single color. This will typically be grayscale.</p>
* @see CaptureRequest#CONTROL_EFFECT_MODE
*/
public static final int CONTROL_EFFECT_MODE_MONO = 1;
/**
* <p>A "photo-negative" effect where the image's colors
* are inverted.</p>
* @see CaptureRequest#CONTROL_EFFECT_MODE
*/
public static final int CONTROL_EFFECT_MODE_NEGATIVE = 2;
/**
* <p>A "solarisation" effect (Sabattier effect) where the
* image is wholly or partially reversed in
* tone.</p>
* @see CaptureRequest#CONTROL_EFFECT_MODE
*/
public static final int CONTROL_EFFECT_MODE_SOLARIZE = 3;
/**
* <p>A "sepia" effect where the image is mapped into warm
* gray, red, and brown tones.</p>
* @see CaptureRequest#CONTROL_EFFECT_MODE
*/
public static final int CONTROL_EFFECT_MODE_SEPIA = 4;
/**
* <p>A "posterization" effect where the image uses
* discrete regions of tone rather than a continuous
* gradient of tones.</p>
* @see CaptureRequest#CONTROL_EFFECT_MODE
*/
public static final int CONTROL_EFFECT_MODE_POSTERIZE = 5;
/**
* <p>A "whiteboard" effect where the image is typically displayed
* as regions of white, with black or grey details.</p>
* @see CaptureRequest#CONTROL_EFFECT_MODE
*/
public static final int CONTROL_EFFECT_MODE_WHITEBOARD = 6;
/**
* <p>A "blackboard" effect where the image is typically displayed
* as regions of black, with white or grey details.</p>
* @see CaptureRequest#CONTROL_EFFECT_MODE
*/
public static final int CONTROL_EFFECT_MODE_BLACKBOARD = 7;
/**
* <p>An "aqua" effect where a blue hue is added to the image.</p>
* @see CaptureRequest#CONTROL_EFFECT_MODE
*/
public static final int CONTROL_EFFECT_MODE_AQUA = 8;
//
// Enumeration values for CaptureRequest#CONTROL_MODE
//
/**
* <p>Full application control of pipeline. All 3A
* routines are disabled, no other settings in
* android.control.* have any effect</p>
* @see CaptureRequest#CONTROL_MODE
*/
public static final int CONTROL_MODE_OFF = 0;
/**
* <p>Use settings for each individual 3A routine.
* Manual control of capture parameters is disabled. All
* controls in android.control.* besides sceneMode take
* effect</p>
* @see CaptureRequest#CONTROL_MODE
*/
public static final int CONTROL_MODE_AUTO = 1;
/**
* <p>Use specific scene mode. Enabling this disables
* control.aeMode, control.awbMode and control.afMode
* controls; the HAL must ignore those settings while
* USE_SCENE_MODE is active (except for FACE_PRIORITY
* scene mode). Other control entries are still active.
* This setting can only be used if availableSceneModes !=
* UNSUPPORTED</p>
* @see CaptureRequest#CONTROL_MODE
*/
public static final int CONTROL_MODE_USE_SCENE_MODE = 2;
/**
* <p>Same as OFF mode, except that this capture will not be
* used by camera device background auto-exposure, auto-white balance and
* auto-focus algorithms to update their statistics.</p>
* @see CaptureRequest#CONTROL_MODE
*/
public static final int CONTROL_MODE_OFF_KEEP_STATE = 3;
//
// Enumeration values for CaptureRequest#CONTROL_SCENE_MODE
//
/**
* <p>Indicates that no scene modes are set for a given capture request.</p>
* @see CaptureRequest#CONTROL_SCENE_MODE
*/
public static final int CONTROL_SCENE_MODE_DISABLED = 0;
/**
* <p>If face detection support exists, use face
* detection data for auto-focus, auto-white balance, and
* auto-exposure routines. If face detection statistics are
* disabled (i.e. {@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode} is set to OFF),
* this should still operate correctly (but will not return
* face detection statistics to the framework).</p>
* <p>Unlike the other scene modes, {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode},
* {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}, and android.control.afMode
* remain active when FACE_PRIORITY is set.</p>
*
* @see CaptureRequest#CONTROL_AE_MODE
* @see CaptureRequest#CONTROL_AWB_MODE
* @see CaptureRequest#STATISTICS_FACE_DETECT_MODE
* @see CaptureRequest#CONTROL_SCENE_MODE
*/
public static final int CONTROL_SCENE_MODE_FACE_PRIORITY = 1;
/**
* <p>Optimized for photos of quickly moving objects.
* Similar to SPORTS.</p>
* @see CaptureRequest#CONTROL_SCENE_MODE
*/
public static final int CONTROL_SCENE_MODE_ACTION = 2;
/**
* <p>Optimized for still photos of people.</p>
* @see CaptureRequest#CONTROL_SCENE_MODE
*/
public static final int CONTROL_SCENE_MODE_PORTRAIT = 3;
/**
* <p>Optimized for photos of distant macroscopic objects.</p>
* @see CaptureRequest#CONTROL_SCENE_MODE
*/
public static final int CONTROL_SCENE_MODE_LANDSCAPE = 4;
/**
* <p>Optimized for low-light settings.</p>
* @see CaptureRequest#CONTROL_SCENE_MODE
*/
public static final int CONTROL_SCENE_MODE_NIGHT = 5;
/**
* <p>Optimized for still photos of people in low-light
* settings.</p>
* @see CaptureRequest#CONTROL_SCENE_MODE
*/
public static final int CONTROL_SCENE_MODE_NIGHT_PORTRAIT = 6;
/**
* <p>Optimized for dim, indoor settings where flash must
* remain off.</p>
* @see CaptureRequest#CONTROL_SCENE_MODE
*/
public static final int CONTROL_SCENE_MODE_THEATRE = 7;
/**
* <p>Optimized for bright, outdoor beach settings.</p>
* @see CaptureRequest#CONTROL_SCENE_MODE
*/
public static final int CONTROL_SCENE_MODE_BEACH = 8;
/**
* <p>Optimized for bright, outdoor settings containing snow.</p>
* @see CaptureRequest#CONTROL_SCENE_MODE
*/
public static final int CONTROL_SCENE_MODE_SNOW = 9;
/**
* <p>Optimized for scenes of the setting sun.</p>
* @see CaptureRequest#CONTROL_SCENE_MODE
*/
public static final int CONTROL_SCENE_MODE_SUNSET = 10;
/**
* <p>Optimized to avoid blurry photos due to small amounts of
* device motion (for example: due to hand shake).</p>
* @see CaptureRequest#CONTROL_SCENE_MODE
*/
public static final int CONTROL_SCENE_MODE_STEADYPHOTO = 11;
/**
* <p>Optimized for nighttime photos of fireworks.</p>
* @see CaptureRequest#CONTROL_SCENE_MODE
*/
public static final int CONTROL_SCENE_MODE_FIREWORKS = 12;
/**
* <p>Optimized for photos of quickly moving people.
* Similar to ACTION.</p>
* @see CaptureRequest#CONTROL_SCENE_MODE
*/
public static final int CONTROL_SCENE_MODE_SPORTS = 13;
/**
* <p>Optimized for dim, indoor settings with multiple moving
* people.</p>
* @see CaptureRequest#CONTROL_SCENE_MODE
*/
public static final int CONTROL_SCENE_MODE_PARTY = 14;
/**
* <p>Optimized for dim settings where the main light source
* is a flame.</p>
* @see CaptureRequest#CONTROL_SCENE_MODE
*/
public static final int CONTROL_SCENE_MODE_CANDLELIGHT = 15;
/**
* <p>Optimized for accurately capturing a photo of barcode
* for use by camera applications that wish to read the
* barcode value.</p>
* @see CaptureRequest#CONTROL_SCENE_MODE
*/
public static final int CONTROL_SCENE_MODE_BARCODE = 16;
//
// Enumeration values for CaptureRequest#EDGE_MODE
//
/**
* <p>No edge enhancement is applied</p>
* @see CaptureRequest#EDGE_MODE
*/
public static final int EDGE_MODE_OFF = 0;
/**
* <p>Must not slow down frame rate relative to sensor
* output</p>
* @see CaptureRequest#EDGE_MODE
*/
public static final int EDGE_MODE_FAST = 1;
/**
* <p>Frame rate may be reduced by high
* quality</p>
* @see CaptureRequest#EDGE_MODE
*/
public static final int EDGE_MODE_HIGH_QUALITY = 2;
//
// Enumeration values for CaptureRequest#FLASH_MODE
//
/**
* <p>Do not fire the flash for this capture.</p>
* @see CaptureRequest#FLASH_MODE
*/
public static final int FLASH_MODE_OFF = 0;
/**
* <p>If the flash is available and charged, fire flash
* for this capture based on android.flash.firingPower and
* android.flash.firingTime.</p>
* @see CaptureRequest#FLASH_MODE
*/
public static final int FLASH_MODE_SINGLE = 1;
/**
* <p>Transition flash to continuously on.</p>
* @see CaptureRequest#FLASH_MODE
*/
public static final int FLASH_MODE_TORCH = 2;
//
// Enumeration values for CaptureRequest#HOT_PIXEL_MODE
//
/**
* <p>The frame rate must not be reduced relative to sensor raw output
* for this option.</p>
* <p>No hot pixel correction is applied.</p>
* @see CaptureRequest#HOT_PIXEL_MODE
*/
public static final int HOT_PIXEL_MODE_OFF = 0;
/**
* <p>The frame rate must not be reduced relative to sensor raw output
* for this option.</p>
* <p>Hot pixel correction is applied.</p>
* @see CaptureRequest#HOT_PIXEL_MODE
*/
public static final int HOT_PIXEL_MODE_FAST = 1;
/**
* <p>The frame rate may be reduced relative to sensor raw output
* for this option.</p>
* <p>A high-quality hot pixel correction is applied.</p>
* @see CaptureRequest#HOT_PIXEL_MODE
*/
public static final int HOT_PIXEL_MODE_HIGH_QUALITY = 2;
//
// Enumeration values for CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE
//
/**
* <p>Optical stabilization is unavailable.</p>
* @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE
*/
public static final int LENS_OPTICAL_STABILIZATION_MODE_OFF = 0;
/**
* <p>Optical stabilization is enabled.</p>
* @see CaptureRequest#LENS_OPTICAL_STABILIZATION_MODE
*/
public static final int LENS_OPTICAL_STABILIZATION_MODE_ON = 1;
//
// Enumeration values for CaptureRequest#NOISE_REDUCTION_MODE
//
/**
* <p>No noise reduction is applied</p>
* @see CaptureRequest#NOISE_REDUCTION_MODE
*/
public static final int NOISE_REDUCTION_MODE_OFF = 0;
/**
* <p>Must not slow down frame rate relative to sensor
* output</p>
* @see CaptureRequest#NOISE_REDUCTION_MODE
*/
public static final int NOISE_REDUCTION_MODE_FAST = 1;
/**
* <p>May slow down frame rate to provide highest
* quality</p>
* @see CaptureRequest#NOISE_REDUCTION_MODE
*/
public static final int NOISE_REDUCTION_MODE_HIGH_QUALITY = 2;
//
// Enumeration values for CaptureRequest#SENSOR_TEST_PATTERN_MODE
//
/**
* <p>Default. No test pattern mode is used, and the camera
* device returns captures from the image sensor.</p>
* @see CaptureRequest#SENSOR_TEST_PATTERN_MODE
*/
public static final int SENSOR_TEST_PATTERN_MODE_OFF = 0;
/**
* <p>Each pixel in <code>[R, G_even, G_odd, B]</code> is replaced by its
* respective color channel provided in
* {@link CaptureRequest#SENSOR_TEST_PATTERN_DATA android.sensor.testPatternData}.</p>
* <p>For example:</p>
* <pre><code>android.testPatternData = [0, 0xFFFFFFFF, 0xFFFFFFFF, 0]
* </code></pre>
* <p>All green pixels are 100% green. All red/blue pixels are black.</p>
* <pre><code>android.testPatternData = [0xFFFFFFFF, 0, 0xFFFFFFFF, 0]
* </code></pre>
* <p>All red pixels are 100% red. Only the odd green pixels
* are 100% green. All blue pixels are 100% black.</p>
*
* @see CaptureRequest#SENSOR_TEST_PATTERN_DATA
* @see CaptureRequest#SENSOR_TEST_PATTERN_MODE
*/
public static final int SENSOR_TEST_PATTERN_MODE_SOLID_COLOR = 1;
/**
* <p>All pixel data is replaced with an 8-bar color pattern.</p>
* <p>The vertical bars (left-to-right) are as follows:</p>
* <ul>
* <li>100% white</li>
* <li>yellow</li>
* <li>cyan</li>
* <li>green</li>
* <li>magenta</li>
* <li>red</li>
* <li>blue</li>
* <li>black</li>
* </ul>
* <p>In general the image would look like the following:</p>
* <pre><code>W Y C G M R B K
* W Y C G M R B K
* W Y C G M R B K
* W Y C G M R B K
* W Y C G M R B K
* . . . . . . . .
* . . . . . . . .
* . . . . . . . .
*
* (B = Blue, K = Black)
* </code></pre>
* <p>Each bar should take up 1/8 of the sensor pixel array width.
* When this is not possible, the bar size should be rounded
* down to the nearest integer and the pattern can repeat
* on the right side.</p>
* <p>Each bar's height must always take up the full sensor
* pixel array height.</p>
* <p>Each pixel in this test pattern must be set to either
* 0% intensity or 100% intensity.</p>
* @see CaptureRequest#SENSOR_TEST_PATTERN_MODE
*/
public static final int SENSOR_TEST_PATTERN_MODE_COLOR_BARS = 2;
/**
* <p>The test pattern is similar to COLOR_BARS, except that
* each bar should start at its specified color at the top,
* and fade to gray at the bottom.</p>
* <p>Furthermore each bar is further subdivided into a left and
* right half. The left half should have a smooth gradient,
* and the right half should have a quantized gradient.</p>
* <p>In particular, the right half's should consist of blocks of the
* same color for 1/16th active sensor pixel array width.</p>
* <p>The least significant bits in the quantized gradient should
* be copied from the most significant bits of the smooth gradient.</p>
* <p>The height of each bar should always be a multiple of 128.
* When this is not the case, the pattern should repeat at the bottom
* of the image.</p>
* @see CaptureRequest#SENSOR_TEST_PATTERN_MODE
*/
public static final int SENSOR_TEST_PATTERN_MODE_COLOR_BARS_FADE_TO_GRAY = 3;
/**
* <p>All pixel data is replaced by a pseudo-random sequence
* generated from a PN9 512-bit sequence (typically implemented
* in hardware with a linear feedback shift register).</p>
* <p>The generator should be reset at the beginning of each frame,
* and thus each subsequent raw frame with this test pattern should
* be exactly the same as the last.</p>
* @see CaptureRequest#SENSOR_TEST_PATTERN_MODE
*/
public static final int SENSOR_TEST_PATTERN_MODE_PN9 = 4;
/**
* <p>The first custom test pattern. All custom patterns that are
* available only on this camera device are at least this numeric
* value.</p>
* <p>All of the custom test patterns will be static
* (that is the raw image must not vary from frame to frame).</p>
* @see CaptureRequest#SENSOR_TEST_PATTERN_MODE
*/
public static final int SENSOR_TEST_PATTERN_MODE_CUSTOM1 = 256;
//
// Enumeration values for CaptureRequest#SHADING_MODE
//
/**
* <p>No lens shading correction is applied</p>
* @see CaptureRequest#SHADING_MODE
* @hide
*/
public static final int SHADING_MODE_OFF = 0;
/**
* <p>Must not slow down frame rate relative to sensor raw output</p>
* @see CaptureRequest#SHADING_MODE
* @hide
*/
public static final int SHADING_MODE_FAST = 1;
/**
* <p>Frame rate may be reduced by high quality</p>
* @see CaptureRequest#SHADING_MODE
* @hide
*/
public static final int SHADING_MODE_HIGH_QUALITY = 2;
//
// Enumeration values for CaptureRequest#STATISTICS_FACE_DETECT_MODE
//
/**
* @see CaptureRequest#STATISTICS_FACE_DETECT_MODE
*/
public static final int STATISTICS_FACE_DETECT_MODE_OFF = 0;
/**
* <p>Optional Return rectangle and confidence
* only</p>
* @see CaptureRequest#STATISTICS_FACE_DETECT_MODE
*/
public static final int STATISTICS_FACE_DETECT_MODE_SIMPLE = 1;
/**
* <p>Optional Return all face
* metadata</p>
* @see CaptureRequest#STATISTICS_FACE_DETECT_MODE
*/
public static final int STATISTICS_FACE_DETECT_MODE_FULL = 2;
//
// Enumeration values for CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE
//
/**
* @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE
*/
public static final int STATISTICS_LENS_SHADING_MAP_MODE_OFF = 0;
/**
* @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE
*/
public static final int STATISTICS_LENS_SHADING_MAP_MODE_ON = 1;
//
// Enumeration values for CaptureRequest#TONEMAP_MODE
//
/**
* <p>Use the tone mapping curve specified in
* android.tonemap.curve.</p>
* <p>All color enhancement and tonemapping must be disabled, except
* for applying the tonemapping curve specified by
* {@link CaptureRequest#TONEMAP_CURVE_RED android.tonemap.curveRed}, {@link CaptureRequest#TONEMAP_CURVE_BLUE android.tonemap.curveBlue}, or
* {@link CaptureRequest#TONEMAP_CURVE_GREEN android.tonemap.curveGreen}.</p>
* <p>Must not slow down frame rate relative to raw
* sensor output.</p>
*
* @see CaptureRequest#TONEMAP_CURVE_BLUE
* @see CaptureRequest#TONEMAP_CURVE_GREEN
* @see CaptureRequest#TONEMAP_CURVE_RED
* @see CaptureRequest#TONEMAP_MODE
*/
public static final int TONEMAP_MODE_CONTRAST_CURVE = 0;
/**
* <p>Advanced gamma mapping and color enhancement may be applied.</p>
* <p>Should not slow down frame rate relative to raw sensor output.</p>
* @see CaptureRequest#TONEMAP_MODE
*/
public static final int TONEMAP_MODE_FAST = 1;
/**
* <p>Advanced gamma mapping and color enhancement may be applied.</p>
* <p>May slow down frame rate relative to raw sensor output.</p>
* @see CaptureRequest#TONEMAP_MODE
*/
public static final int TONEMAP_MODE_HIGH_QUALITY = 2;
//
// Enumeration values for CaptureResult#CONTROL_AE_STATE
//
/**
* <p>AE is off or recently reset. When a camera device is opened, it starts in
* this state.</p>
* @see CaptureResult#CONTROL_AE_STATE
*/
public static final int CONTROL_AE_STATE_INACTIVE = 0;
/**
* <p>AE doesn't yet have a good set of control values
* for the current scene.</p>
* @see CaptureResult#CONTROL_AE_STATE
*/
public static final int CONTROL_AE_STATE_SEARCHING = 1;
/**
* <p>AE has a good set of control values for the
* current scene.</p>
* @see CaptureResult#CONTROL_AE_STATE
*/
public static final int CONTROL_AE_STATE_CONVERGED = 2;
/**
* <p>AE has been locked.</p>
* @see CaptureResult#CONTROL_AE_STATE
*/
public static final int CONTROL_AE_STATE_LOCKED = 3;
/**
* <p>AE has a good set of control values, but flash
* needs to be fired for good quality still
* capture.</p>
* @see CaptureResult#CONTROL_AE_STATE
*/
public static final int CONTROL_AE_STATE_FLASH_REQUIRED = 4;
/**
* <p>AE has been asked to do a precapture sequence
* (through the {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger} START),
* and is currently executing it. Once PRECAPTURE
* completes, AE will transition to CONVERGED or
* FLASH_REQUIRED as appropriate.</p>
*
* @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER
* @see CaptureResult#CONTROL_AE_STATE
*/
public static final int CONTROL_AE_STATE_PRECAPTURE = 5;
//
// Enumeration values for CaptureResult#CONTROL_AF_STATE
//
/**
* <p>AF off or has not yet tried to scan/been asked
* to scan. When a camera device is opened, it starts in
* this state.</p>
* @see CaptureResult#CONTROL_AF_STATE
*/
public static final int CONTROL_AF_STATE_INACTIVE = 0;
/**
* <p>if CONTINUOUS_* modes are supported. AF is
* currently doing an AF scan initiated by a continuous
* autofocus mode</p>
* @see CaptureResult#CONTROL_AF_STATE
*/
public static final int CONTROL_AF_STATE_PASSIVE_SCAN = 1;
/**
* <p>if CONTINUOUS_* modes are supported. AF currently
* believes it is in focus, but may restart scanning at
* any time.</p>
* @see CaptureResult#CONTROL_AF_STATE
*/
public static final int CONTROL_AF_STATE_PASSIVE_FOCUSED = 2;
/**
* <p>if AUTO or MACRO modes are supported. AF is doing
* an AF scan because it was triggered by AF
* trigger</p>
* @see CaptureResult#CONTROL_AF_STATE
*/
public static final int CONTROL_AF_STATE_ACTIVE_SCAN = 3;
/**
* <p>if any AF mode besides OFF is supported. AF
* believes it is focused correctly and is
* locked</p>
* @see CaptureResult#CONTROL_AF_STATE
*/
public static final int CONTROL_AF_STATE_FOCUSED_LOCKED = 4;
/**
* <p>if any AF mode besides OFF is supported. AF has
* failed to focus successfully and is
* locked</p>
* @see CaptureResult#CONTROL_AF_STATE
*/
public static final int CONTROL_AF_STATE_NOT_FOCUSED_LOCKED = 5;
/**
* <p>if CONTINUOUS_* modes are supported. AF finished a
* passive scan without finding focus, and may restart
* scanning at any time.</p>
* @see CaptureResult#CONTROL_AF_STATE
*/
public static final int CONTROL_AF_STATE_PASSIVE_UNFOCUSED = 6;
//
// Enumeration values for CaptureResult#CONTROL_AWB_STATE
//
/**
* <p>AWB is not in auto mode. When a camera device is opened, it
* starts in this state.</p>
* @see CaptureResult#CONTROL_AWB_STATE
*/
public static final int CONTROL_AWB_STATE_INACTIVE = 0;
/**
* <p>AWB doesn't yet have a good set of control
* values for the current scene.</p>
* @see CaptureResult#CONTROL_AWB_STATE
*/
public static final int CONTROL_AWB_STATE_SEARCHING = 1;
/**
* <p>AWB has a good set of control values for the
* current scene.</p>
* @see CaptureResult#CONTROL_AWB_STATE
*/
public static final int CONTROL_AWB_STATE_CONVERGED = 2;
/**
* <p>AWB has been locked.</p>
* @see CaptureResult#CONTROL_AWB_STATE
*/
public static final int CONTROL_AWB_STATE_LOCKED = 3;
//
// Enumeration values for CaptureResult#FLASH_STATE
//
/**
* <p>No flash on camera</p>
* @see CaptureResult#FLASH_STATE
*/
public static final int FLASH_STATE_UNAVAILABLE = 0;
/**
* <p>if {@link CameraCharacteristics#FLASH_INFO_AVAILABLE android.flash.info.available} is true Flash is
* charging and cannot be fired</p>
*
* @see CameraCharacteristics#FLASH_INFO_AVAILABLE
* @see CaptureResult#FLASH_STATE
*/
public static final int FLASH_STATE_CHARGING = 1;
/**
* <p>if {@link CameraCharacteristics#FLASH_INFO_AVAILABLE android.flash.info.available} is true Flash is
* ready to fire</p>
*
* @see CameraCharacteristics#FLASH_INFO_AVAILABLE
* @see CaptureResult#FLASH_STATE
*/
public static final int FLASH_STATE_READY = 2;
/**
* <p>if {@link CameraCharacteristics#FLASH_INFO_AVAILABLE android.flash.info.available} is true Flash fired
* for this capture</p>
*
* @see CameraCharacteristics#FLASH_INFO_AVAILABLE
* @see CaptureResult#FLASH_STATE
*/
public static final int FLASH_STATE_FIRED = 3;
//
// Enumeration values for CaptureResult#LENS_STATE
//
/**
* <p>The lens parameters ({@link CaptureRequest#LENS_FOCAL_LENGTH android.lens.focalLength}, android.lens.focusDistance
* android.lens.filterDensity and {@link CaptureRequest#LENS_APERTURE android.lens.aperture}) are not changing.</p>
*
* @see CaptureRequest#LENS_APERTURE
* @see CaptureRequest#LENS_FOCAL_LENGTH
* @see CaptureResult#LENS_STATE
*/
public static final int LENS_STATE_STATIONARY = 0;
/**
* <p>Any of the lens parameters ({@link CaptureRequest#LENS_FOCAL_LENGTH android.lens.focalLength}, android.lens.focusDistance
* android.lens.filterDensity or {@link CaptureRequest#LENS_APERTURE android.lens.aperture}) is changing.</p>
*
* @see CaptureRequest#LENS_APERTURE
* @see CaptureRequest#LENS_FOCAL_LENGTH
* @see CaptureResult#LENS_STATE
*/
public static final int LENS_STATE_MOVING = 1;
//
// Enumeration values for CaptureResult#STATISTICS_SCENE_FLICKER
//
/**
* @see CaptureResult#STATISTICS_SCENE_FLICKER
*/
public static final int STATISTICS_SCENE_FLICKER_NONE = 0;
/**
* @see CaptureResult#STATISTICS_SCENE_FLICKER
*/
public static final int STATISTICS_SCENE_FLICKER_50HZ = 1;
/**
* @see CaptureResult#STATISTICS_SCENE_FLICKER
*/
public static final int STATISTICS_SCENE_FLICKER_60HZ = 2;
//
// Enumeration values for CaptureResult#SYNC_FRAME_NUMBER
//
/**
* <p>The current result is not yet fully synchronized to any request.
* Synchronization is in progress, and reading metadata from this
* result may include a mix of data that have taken effect since the
* last synchronization time.</p>
* <p>In some future result, within {@link CameraCharacteristics#SYNC_MAX_LATENCY android.sync.maxLatency} frames,
* this value will update to the actual frame number frame number
* the result is guaranteed to be synchronized to (as long as the
* request settings remain constant).</p>
*
* @see CameraCharacteristics#SYNC_MAX_LATENCY
* @see CaptureResult#SYNC_FRAME_NUMBER
* @hide
*/
public static final int SYNC_FRAME_NUMBER_CONVERGING = -1;
/**
* <p>The current result's synchronization status is unknown. The
* result may have already converged, or it may be in progress.
* Reading from this result may include some mix of settings from
* past requests.</p>
* <p>After a settings change, the new settings will eventually all
* take effect for the output buffers and results. However, this
* value will not change when that happens. Altering settings
* rapidly may provide outcomes using mixes of settings from recent
* requests.</p>
* <p>This value is intended primarily for backwards compatibility with
* the older camera implementations (for android.hardware.Camera).</p>
* @see CaptureResult#SYNC_FRAME_NUMBER
* @hide
*/
public static final int SYNC_FRAME_NUMBER_UNKNOWN = -2;
/*~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~
* End generated code
*~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~O@*/
}