CameraMetadata

The camera device faces the front of the vehicle body frame.

The camera device faces the left side of the vehicle body frame.

The camera device faces the outside of the vehicle body frame but not exactly one of the exterior sides defined by this enum.

The camera device faces the rear of the vehicle body frame.

The camera device faces the right side of the vehicle body frame.

The camera device faces the inside of the vehicle body frame but not exactly one of seats described by this enum.

The camera device faces the center seat of the first row.

The camera device faces the left side seat of the first row.

The camera device faces the right seat of the first row.

The camera device faces the center seat of the second row.

The camera device faces the left side seat of the second row.

The camera device faces the right side seat of the second row.

The camera device faces the center seat of the third row.

The camera device faces the left side seat of the third row.

The camera device faces the right seat of the third row.

The camera device exists outside of the vehicle body frame and on its front side.

The camera device exists outside and on left side of the vehicle body frame.

The camera exists outside of the vehicle body frame but not exactly on one of the exterior locations this enum defines.

The camera device exists outside of the vehicle body frame and on its rear side.

The camera device exists outside and on right side of the vehicle body frame.

The camera device exists outside of the extra vehicle's body frame and on its front side.

The camera device exists outside and on left side of the extra vehicle body.

The camera device exists on an extra vehicle, such as the trailer, but not exactly on one of front, rear, left, or right side.

The camera device exists outside of the extra vehicle's body frame and on its rear side.

The camera device exists outside and on right side of the extra vehicle body.

The camera device exists inside of the vehicle cabin.

Aberration correction will not slow down capture rate relative to sensor raw output.

Aberration correction operates at improved quality but the capture rate might be reduced (relative to sensor raw output rate)

No aberration correction is applied.

Use android.colorCorrection.colorTemperature and android.colorCorrection.colorTint to adjust the white balance based on correlated color temperature.

Color correction processing must not slow down capture rate relative to sensor raw output.

Color correction processing operates at improved quality but the capture rate might be reduced (relative to sensor raw output rate)

Advanced white balance adjustments above and beyond the specified white balance pipeline may be applied.

Use the android.colorCorrection.transform matrix and android.colorCorrection.gains to do color conversion.

The camera device will adjust exposure duration to avoid banding problems with 50Hz illumination sources.

The camera device will adjust exposure duration to avoid banding problems with 60Hz illumination sources.

The camera device will automatically adapt its antibanding routine to the current illumination condition.

The camera device will not adjust exposure duration to avoid banding problems.

The camera device's autoexposure routine is disabled.

The camera device's autoexposure routine is active, with no flash control.

Like ON, except that the camera device also controls the camera's flash unit, always firing it for still captures.

Like ON, except that the camera device also controls the camera's flash unit, firing it in low-light conditions.

Like ON_AUTO_FLASH, but with automatic red eye reduction.

An external flash has been turned on.

Like 'ON' but applies additional brightness boost in low light scenes.

The camera device will cancel any currently active or completed precapture metering sequence, the auto-exposure routine will return to its initial state.

The trigger is idle.

The precapture metering sequence will be started by the camera device.

Disable AE priority mode.

The camera device's auto-exposure routine is active and prioritizes the application-selected exposure time (android.sensor.exposureTime).

The camera device's auto-exposure routine is active and prioritizes the application-selected ISO (android.sensor.sensitivity).

AE has a good set of control values for the current scene.

AE has a good set of control values, but flash needs to be fired for good quality still capture.

AE is off or recently reset.

AE has been locked.

AE has been asked to do a precapture sequence and is currently executing it.

AE doesn't yet have a good set of control values for the current scene.

Basic automatic focus mode.

In this mode, the AF algorithm modifies the lens position continually to attempt to provide a constantly-in-focus image stream.

In this mode, the AF algorithm modifies the lens position continually to attempt to provide a constantly-in-focus image stream.

Extended depth of field (digital focus) mode.

Close-up focusing mode.

The auto-focus routine does not control the lens; android.lens.focusDistance is controlled by the application.

Scene change is detected within the AF region(s).

Scene change is not detected within the AF region(s).

AF is performing an AF scan because it was triggered by AF trigger.

AF believes it is focused correctly and has locked focus.

AF is off or has not yet tried to scan/been asked to scan.

AF has failed to focus successfully and has locked focus.

AF currently believes it is in focus, but may restart scanning at any time.

AF is currently performing an AF scan initiated the camera device in a continuous autofocus mode.

AF finished a passive scan without finding focus, and may restart scanning at any time.

Autofocus will return to its initial state, and cancel any currently active trigger.

The trigger is idle.

Autofocus will trigger now.

Disable autoframing.

Enable autoframing to keep people in the frame's field of view.

Auto-framing has reached a stable state (frame/fov is not being adjusted).

Auto-framing is in process - either zooming in, zooming out or pan is taking place.

Auto-framing is inactive.

The camera device's auto-white balance routine is active.

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.

The camera device's auto-white balance routine is disabled; the camera device uses daylight light as the assumed scene illumination for white balance.

The camera device's auto-white balance routine is disabled; the camera device uses fluorescent light as the assumed scene illumination for white balance.

The camera device's auto-white balance routine is disabled; the camera device uses incandescent light as the assumed scene illumination for white balance.

The camera device's auto-white balance routine is disabled.

The camera device's auto-white balance routine is disabled; the camera device uses shade light as the assumed scene illumination for white balance.

The camera device's auto-white balance routine is disabled; the camera device uses twilight light as the assumed scene illumination for white balance.

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.

AWB has a good set of control values for the current scene.

AWB is not in auto mode, or has not yet started metering.

AWB has been locked.

AWB doesn't yet have a good set of control values for the current scene.

The goal of this request doesn't fall into the other categories.

This request is for manual capture use case where the applications want to directly control the capture parameters.

This request is for a motion tracking use case, where the application will use camera and inertial sensor data to locate and track objects in the world.

This request is for a preview-like use case.

This request is for a still capture-type use case.

This request is for a video recording use case.

This request is for a video snapshot (still image while recording video) use case.

This request is for a ZSL usecase; the application will stream full-resolution images and reprocess one or several later for a final capture.

An "aqua" effect where a blue hue is added to the image.

A "blackboard" effect where the image is typically displayed as regions of black, with white or grey details.

A "monocolor" effect where the image is mapped into a single color.

A "photo-negative" effect where the image's colors are inverted.

No color effect will be applied.

A "posterization" effect where the image uses discrete regions of tone rather than a continuous gradient of tones.

A "sepia" effect where the image is mapped into warm gray, red, and brown tones.

A "solarisation" effect (Sabattier effect) where the image is wholly or partially reversed in tone.

A "whiteboard" effect where the image is typically displayed as regions of white, with black or grey details.

Bokeh effect must not slow down capture rate relative to sensor raw output, and the effect is applied to all processed streams no larger than the maximum streaming dimension.

High quality bokeh mode is enabled for all non-raw streams (including YUV, JPEG, and IMPLEMENTATION_DEFINED) when capture intent is STILL_CAPTURE.

Extended scene mode is disabled.

The AE mode 'ON_LOW_LIGHT_BOOST_BRIGHTNESS_PRIORITY' is enabled and applied.

The AE mode 'ON_LOW_LIGHT_BOOST_BRIGHTNESS_PRIORITY' is enabled but not applied.

Use settings for each individual 3A routine.

Full application control of pipeline.

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 (3A) to update their statistics.

Use a specific extended scene mode.

Use a specific scene mode.

Optimized for photos of quickly moving objects.

Optimized for accurately capturing a photo of barcode for use by camera applications that wish to read the barcode value.

Optimized for bright, outdoor beach settings.

Optimized for dim settings where the main light source is a candle.

Indicates that no scene modes are set for a given capture request.

If face detection support exists, use face detection data for auto-focus, auto-white balance, and auto-exposure routines.

Optimized for nighttime photos of fireworks.

Turn on a device-specific high dynamic range (HDR) mode.

This constant was deprecated in API level 23. Please refer to this API documentation to find the alternatives

Optimized for photos of distant macroscopic objects.

Optimized for low-light settings.

Optimized for still photos of people in low-light settings.

Optimized for dim, indoor settings with multiple moving people.

Optimized for still photos of people.

Optimized for bright, outdoor settings containing snow.

Optimized for photos of quickly moving people.

Optimized to avoid blurry photos due to small amounts of device motion (for example: due to hand shake).

Optimized for scenes of the setting sun.

Optimized for dim, indoor settings where flash must remain off.

No keys are applied sooner than the other keys when applying CaptureRequest settings to the camera device.

Zoom related keys are applied sooner than the other keys in the CaptureRequest.

Video stabilization is disabled.

Video stabilization is enabled.

Preview stabilization, where the preview in addition to all other non-RAW streams are stabilized with the same quality of stabilization, is enabled.

The camera device automatically detects whether the application does zoom with android.scaler.cropRegion or android.control.zoomRatio, and in turn decides which metadata tag reflects the effective zoom level.

The application intends to control zoom via android.control.zoomRatio, and the effective zoom level is reflected by android.control.zoomRatio in capture results.

Lens distortion correction is applied without reducing frame rate relative to sensor output.

High-quality distortion correction is applied, at the cost of possibly reduced frame rate relative to sensor output.

No distortion correction is applied.

Apply edge enhancement at a quality level that does not slow down frame rate relative to sensor output.

Apply high-quality edge enhancement, at a cost of possibly reduced output frame rate.

No edge enhancement is applied.

Edge enhancement is applied at different levels for different output streams, based on resolution.

The camera has detected lighting conditions that are sufficiently bright.

The camera has detected low-light conditions.

The camera can't accurately assess the scene's lighting to determine if a Night Mode Camera Extension capture would improve the photo.

Do not fire the flash for this capture.

If the flash is available and charged, fire flash for this capture.

Transition flash to continuously on.

Flash is charging and cannot be fired.

Flash fired for this capture.

Flash partially illuminated this frame.

Flash is ready to fire.

No flash on camera.

Hot pixel correction is applied, without reducing frame rate relative to sensor raw output.

High-quality hot pixel correction is applied, at a cost of possibly reduced frame rate relative to sensor raw output.

No hot pixel correction is applied.

This camera device is physically a part of this Android device, and the data produced is always within the device's control before it reaches the application requesting it.

This camera device is not permanently connected to this Android device.

This camera device has an unknown classification.

This camera device produces purely virtual images, though they may be based on the output of a real hardware camera in some cases.

This camera device is capable of YUV reprocessing and RAW data capture, in addition to FULL-level capabilities.

This camera device is backed by an external camera connected to this Android device.

This camera device is capable of supporting advanced imaging applications.

This camera device is running in backward compatibility mode.

This camera device does not have enough capabilities to qualify as a FULL device or better.

The camera device faces the opposite direction as the device's screen.

The camera device is an external camera, and has no fixed facing relative to the device's screen.

The camera device faces the same direction as the device's screen.

The lens focus distance is measured in diopters.

The lens focus distance is measured in diopters, and is calibrated.

The lens focus distance is not accurate, and the units used for android.lens.focusDistance do not correspond to any physical units.

Optical stabilization is unavailable.

Optical stabilization is enabled.

The value of android.lens.poseTranslation is relative to the origin of the automotive sensor coordinate system, which is at the center of the rear axle.

The value of android.lens.poseTranslation is relative to the position of the primary gyroscope of this Android device.

The value of android.lens.poseTranslation is relative to the optical center of the largest camera device facing the same direction as this camera.

The camera device cannot represent the values of android.lens.poseTranslation and android.lens.poseRotation accurately enough.

One or several of the lens parameters (android.lens.focalLength, android.lens.focusDistance, android.lens.filterDensity or android.lens.aperture) is currently changing.

The lens parameters (android.lens.focalLength, android.lens.focusDistance, android.lens.filterDensity and android.lens.aperture) are not changing.

A software mechanism is used to synchronize between the physical cameras.

The camera device supports frame timestamp synchronization at the hardware level, and the timestamp of a physical stream image accurately reflects its start-of-exposure time.

Noise reduction is applied without reducing frame rate relative to sensor output.

High-quality noise reduction is applied, at the cost of possibly reduced frame rate relative to sensor output.

MINIMAL noise reduction is applied without reducing frame rate relative to sensor output.

No noise reduction is applied.

Noise reduction is applied at different levels for different output streams, based on resolution.

The minimal set of capabilities that every camera device (regardless of android.info.supportedHardwareLevel) supports.

The camera device supports capturing high-resolution images at >= 20 frames per second, in at least the uncompressed YUV format, when post-processing settings are set to FAST.

The device supports querying the possible combinations of color spaces, image formats, and dynamic range profiles supported by the camera and requesting a particular color space for a session via SessionConfiguration.setColorSpace(Named).

The device supports constrained high speed video recording (frame rate >=120fps) use case.

The camera device can produce depth measurements from its field of view.

The device supports one or more 10-bit camera outputs according to the dynamic range profiles specified in DynamicRangeProfiles.getSupportedProfiles().

The camera device is a logical camera backed by two or more physical cameras.

The camera device post-processing stages can be manually controlled.

The camera device can be manually controlled (3A algorithms such as auto-exposure, and auto-focus can be bypassed).

The camera device is a monochrome camera that doesn't contain a color filter array, and for YUV_420_888 stream, the pixel values on U and V planes are all 128.

The camera device supports the MOTION_TRACKING value for android.control.captureIntent, which limits maximum exposure time to 20 ms.

The camera device supports the OFFLINE_PROCESSING use case.

The camera device supports the Zero Shutter Lag reprocessing use case.

The camera device supports outputting RAW buffers and metadata for interpreting them.

The camera device supports accurately reporting the sensor settings for many of the sensor controls while the built-in 3A algorithm is running.

The device supports reprocessing from the RAW_SENSOR format with a bayer pattern given by android.sensor.info.binningFactor (m x n group of pixels with the same color filter) to a remosaiced regular bayer pattern.

The camera device is capable of writing image data into a region of memory inaccessible to Android userspace or the Android kernel, and only accessible to trusted execution environments (TEE).

The camera device supports selecting a per-stream use case via OutputConfiguration.setStreamUseCase(long) so that the device can optimize camera pipeline parameters such as tuning, sensor mode, or ISP settings for a specific user scenario.

The camera device is only accessible by Android's system components and privileged applications.

This camera device is capable of producing ultra high resolution images in addition to the image sizes described in the android.scaler.streamConfigurationMap.

The camera device supports the YUV_420_888 reprocessing use case, similar as PRIVATE_REPROCESSING, This capability requires the camera device to support the following:

• One input stream is supported, that is, android.request.maxNumInputStreams == 1.

Cropped RAW stream when the client chooses to crop the field of view.

Default stream use case.

Live stream shown to the user.

One single stream used for combined purposes of preview, video, and still capture.

Still photo capture.

Long-running video call optimized for both power efficiency and video quality.

Recording video clips.

The camera device only supports centered crop regions.

The camera device supports arbitrarily chosen crop regions.

Processed images are rotated by 180 degrees.

Processed images are rotated by 270 degrees clockwise, and then cropped to the original aspect ratio.

Processed images are rotated by 90 degrees clockwise, and then cropped to the original aspect ratio.

The camera API automatically selects the best concrete value for rotate-and-crop based on the application's support for resizability and the current multi-window mode.

No rotate and crop is applied.

Sensor doesn't have any Bayer color filter.

Sensor has a near infrared filter capturing light with wavelength between roughly 750nm and 1400nm, and the same filter covers the whole sensor array.

Sensor is not Bayer; output has 3 16-bit values for each pixel, instead of just 1 16-bit value per pixel.

Timestamps from android.sensor.timestamp are in the same timebase as SystemClock.elapsedRealtimeNanos(), and they can be compared to other timestamps using that base.

Timestamps from android.sensor.timestamp are in nanoseconds and monotonic, but can not be compared to timestamps from other subsystems (e.g. accelerometer, gyro etc.), or other instances of the same or different camera devices in the same system with accuracy.

This is the default sensor pixel mode.

In this mode, sensors typically do not bin pixels, as a result can offer larger image sizes.

This camera device supports the onReadoutStarted callback as well as outputting readout timestamps.

This camera device doesn't support readout timestamp and onReadoutStarted callback.

W 3900 - 4500K

D 5700 - 7100K

N 4600 - 5400K

Incandescent light

WW 3200 - 3700K

All pixel data is replaced with an 8-bar color pattern.

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.

The first custom test pattern.

No test pattern mode is used, and the camera device returns captures from the image sensor.

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).

Each pixel in [R, G_even, G_odd, B] is replaced by its respective color channel provided in android.sensor.testPatternData.

Apply lens shading corrections, without slowing frame rate relative to sensor raw output

Apply high-quality lens shading correction, at the cost of possibly reduced frame rate.

No lens shading correction is applied.

Return all face metadata.

Do not include face detection statistics in capture results.

Return face rectangle and confidence values only.

Do not include a lens shading map in the capture result.

Include a lens shading map in the capture result.

Do not include OIS data in the capture result.

Include OIS data in the capture result.

The camera device detects illumination flickering at 50Hz in the current scene.

The camera device detects illumination flickering at 60Hz in the current scene.

The camera device does not detect any flickering illumination in the current scene.

Every frame has the requests immediately applied.

Each new frame has some subset (potentially the entire set) of the past requests applied to the camera settings.

Use the tone mapping curve specified in the android.tonemap.curve* entries.

Advanced gamma mapping and color enhancement may be applied, without reducing frame rate compared to raw sensor output.

Use the gamma value specified in android.tonemap.gamma to perform tonemapping.

High-quality gamma mapping and color enhancement will be applied, at the cost of possibly reduced frame rate compared to raw sensor output.

Use the preset tonemapping curve specified in android.tonemap.presetCurve to perform tonemapping.

Tonemapping curve is defined by ITU-R BT.709

Tonemapping curve is defined by sRGB