diff options
3 files changed, 263 insertions, 73 deletions
diff --git a/core/java/android/hardware/camera2/CameraCharacteristics.java b/core/java/android/hardware/camera2/CameraCharacteristics.java index 87c64cd12903..32c6898e8c00 100644 --- a/core/java/android/hardware/camera2/CameraCharacteristics.java +++ b/core/java/android/hardware/camera2/CameraCharacteristics.java @@ -2365,13 +2365,25 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri * {@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion}, is defined relative to the active array rectangle given in * this field, with <code>(0, 0)</code> being the top-left of this rectangle.</p> * <p>The active array may be smaller than the full pixel array, since the full array may - * include black calibration pixels or other inactive regions, and geometric correction - * resulting in scaling or cropping may have been applied.</p> + * include black calibration pixels or other inactive regions.</p> + * <p>For devices that do not support {@link CaptureRequest#DISTORTION_CORRECTION_MODE android.distortionCorrection.mode} control, the active + * array must be the same as {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}.</p> + * <p>For devices that support {@link CaptureRequest#DISTORTION_CORRECTION_MODE android.distortionCorrection.mode} control, the active array must + * be enclosed by {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}. The difference between + * pre-correction active array and active array accounts for scaling or cropping caused + * by lens geometric distortion correction.</p> + * <p>In general, application should always refer to active array size for controls like + * metering regions or crop region. Two exceptions are when the application is dealing with + * RAW image buffers (RAW_SENSOR, RAW10, RAW12 etc), or when application explicitly set + * {@link CaptureRequest#DISTORTION_CORRECTION_MODE android.distortionCorrection.mode} to OFF. In these cases, application should refer + * to {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}.</p> * <p><b>Units</b>: Pixel coordinates on the image sensor</p> * <p>This key is available on all devices.</p> * + * @see CaptureRequest#DISTORTION_CORRECTION_MODE * @see CaptureRequest#SCALER_CROP_REGION * @see CameraCharacteristics#SENSOR_INFO_PIXEL_ARRAY_SIZE + * @see CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE */ @PublicKey public static final Key<android.graphics.Rect> SENSOR_INFO_ACTIVE_ARRAY_SIZE = @@ -2616,9 +2628,9 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri * <ol> * <li>{@link CameraCharacteristics#LENS_DISTORTION android.lens.distortion}.</li> * </ol> - * <p>If all of the geometric distortion fields are no-ops, this rectangle will be the same - * as the post-distortion-corrected rectangle given in - * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.</p> + * <p>If the camera device doesn't support geometric distortion correction, or all of the + * geometric distortion fields are no-ops, this rectangle will be the same as the + * post-distortion-corrected rectangle given in {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.</p> * <p>This rectangle is defined relative to the full pixel array; (0,0) is the top-left of * the full pixel array, and the size of the full pixel array is given by * {@link CameraCharacteristics#SENSOR_INFO_PIXEL_ARRAY_SIZE android.sensor.info.pixelArraySize}.</p> diff --git a/core/java/android/hardware/camera2/CaptureRequest.java b/core/java/android/hardware/camera2/CaptureRequest.java index 411a97e3eca4..aca77a5be47e 100644 --- a/core/java/android/hardware/camera2/CaptureRequest.java +++ b/core/java/android/hardware/camera2/CaptureRequest.java @@ -1269,11 +1269,26 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>> * Otherwise will always be present.</p> * <p>The maximum number of regions supported by the device is determined by the value * of {@link CameraCharacteristics#CONTROL_MAX_REGIONS_AE android.control.maxRegionsAe}.</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 + * <p>For devices not supporting {@link CaptureRequest#DISTORTION_CORRECTION_MODE android.distortionCorrection.mode} control, the coordinate + * system always follows that of {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with (0,0) being + * the top-left pixel in the active pixel array, and * ({@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.width - 1, - * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the - * bottom-right pixel in the active pixel array.</p> + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the bottom-right pixel in the + * active pixel array.</p> + * <p>For devices supporting {@link CaptureRequest#DISTORTION_CORRECTION_MODE android.distortionCorrection.mode} control, the coordinate + * system depends on the mode being set. + * When the distortion correction mode is OFF, the coordinate system follows + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}, with + * <code>(0, 0)</code> being the top-left pixel of the pre-correction active array, and + * ({@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}.width - 1, + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}.height - 1) being the bottom-right + * pixel in the pre-correction active pixel array. + * When the distortion correction mode is not OFF, the coordinate system follows + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with + * <code>(0, 0)</code> being the top-left pixel of the active array, and + * ({@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.width - 1, + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the bottom-right pixel in the + * active pixel array.</p> * <p>The weight must be within <code>[0, 1000]</code>, and represents a weight * for every pixel in the area. This means that a large metering area * with the same weight as a smaller area will have more effect in @@ -1289,15 +1304,20 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>> * region and output only the intersection rectangle as the metering region in the result * metadata. If the region is entirely outside the crop region, it will be ignored and * not reported in the result metadata.</p> - * <p><b>Units</b>: Pixel coordinates within {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}</p> + * <p><b>Units</b>: Pixel coordinates within {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize} or + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize} depending on + * distortion correction capability and mode</p> * <p><b>Range of valid values:</b><br> * Coordinates must be between <code>[(0,0), (width, height))</code> of - * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}</p> + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize} or {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize} + * depending on distortion correction capability and mode</p> * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> * * @see CameraCharacteristics#CONTROL_MAX_REGIONS_AE + * @see CaptureRequest#DISTORTION_CORRECTION_MODE * @see CaptureRequest#SCALER_CROP_REGION * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE + * @see CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE */ @PublicKey public static final Key<android.hardware.camera2.params.MeteringRectangle[]> CONTROL_AE_REGIONS = @@ -1443,11 +1463,26 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>> * Otherwise will always be present.</p> * <p>The maximum number of focus areas supported by the device is determined by the value * of {@link CameraCharacteristics#CONTROL_MAX_REGIONS_AF android.control.maxRegionsAf}.</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 + * <p>For devices not supporting {@link CaptureRequest#DISTORTION_CORRECTION_MODE android.distortionCorrection.mode} control, the coordinate + * system always follows that of {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with (0,0) being + * the top-left pixel in the active pixel array, and + * ({@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.width - 1, + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the bottom-right pixel in the + * active pixel array.</p> + * <p>For devices supporting {@link CaptureRequest#DISTORTION_CORRECTION_MODE android.distortionCorrection.mode} control, the coordinate + * system depends on the mode being set. + * When the distortion correction mode is OFF, the coordinate system follows + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}, with + * <code>(0, 0)</code> being the top-left pixel of the pre-correction active array, and + * ({@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}.width - 1, + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}.height - 1) being the bottom-right + * pixel in the pre-correction active pixel array. + * When the distortion correction mode is not OFF, the coordinate system follows + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with + * <code>(0, 0)</code> being the top-left pixel of the active array, and * ({@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.width - 1, - * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the - * bottom-right pixel in the active pixel array.</p> + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the bottom-right pixel in the + * active pixel array.</p> * <p>The weight must be within <code>[0, 1000]</code>, and represents a weight * for every pixel in the area. This means that a large metering area * with the same weight as a smaller area will have more effect in @@ -1464,15 +1499,20 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>> * region and output only the intersection rectangle as the metering region in the result * metadata. If the region is entirely outside the crop region, it will be ignored and * not reported in the result metadata.</p> - * <p><b>Units</b>: Pixel coordinates within {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}</p> + * <p><b>Units</b>: Pixel coordinates within {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize} or + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize} depending on + * distortion correction capability and mode</p> * <p><b>Range of valid values:</b><br> * Coordinates must be between <code>[(0,0), (width, height))</code> of - * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}</p> + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize} or {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize} + * depending on distortion correction capability and mode</p> * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> * * @see CameraCharacteristics#CONTROL_MAX_REGIONS_AF + * @see CaptureRequest#DISTORTION_CORRECTION_MODE * @see CaptureRequest#SCALER_CROP_REGION * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE + * @see CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE */ @PublicKey public static final Key<android.hardware.camera2.params.MeteringRectangle[]> CONTROL_AF_REGIONS = @@ -1612,11 +1652,26 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>> * Otherwise will always be present.</p> * <p>The maximum number of regions supported by the device is determined by the value * of {@link CameraCharacteristics#CONTROL_MAX_REGIONS_AWB android.control.maxRegionsAwb}.</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 + * <p>For devices not supporting {@link CaptureRequest#DISTORTION_CORRECTION_MODE android.distortionCorrection.mode} control, the coordinate + * system always follows that of {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with (0,0) being + * the top-left pixel in the active pixel array, and * ({@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.width - 1, - * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the - * bottom-right pixel in the active pixel array.</p> + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the bottom-right pixel in the + * active pixel array.</p> + * <p>For devices supporting {@link CaptureRequest#DISTORTION_CORRECTION_MODE android.distortionCorrection.mode} control, the coordinate + * system depends on the mode being set. + * When the distortion correction mode is OFF, the coordinate system follows + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}, with + * <code>(0, 0)</code> being the top-left pixel of the pre-correction active array, and + * ({@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}.width - 1, + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}.height - 1) being the bottom-right + * pixel in the pre-correction active pixel array. + * When the distortion correction mode is not OFF, the coordinate system follows + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with + * <code>(0, 0)</code> being the top-left pixel of the active array, and + * ({@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.width - 1, + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the bottom-right pixel in the + * active pixel array.</p> * <p>The weight must range from 0 to 1000, and represents a weight * for every pixel in the area. This means that a large metering area * with the same weight as a smaller area will have more effect in @@ -1632,15 +1687,20 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>> * region and output only the intersection rectangle as the metering region in the result * metadata. If the region is entirely outside the crop region, it will be ignored and * not reported in the result metadata.</p> - * <p><b>Units</b>: Pixel coordinates within {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}</p> + * <p><b>Units</b>: Pixel coordinates within {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize} or + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize} depending on + * distortion correction capability and mode</p> * <p><b>Range of valid values:</b><br> * Coordinates must be between <code>[(0,0), (width, height))</code> of - * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}</p> + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize} or {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize} + * depending on distortion correction capability and mode</p> * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> * * @see CameraCharacteristics#CONTROL_MAX_REGIONS_AWB + * @see CaptureRequest#DISTORTION_CORRECTION_MODE * @see CaptureRequest#SCALER_CROP_REGION * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE + * @see CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE */ @PublicKey public static final Key<android.hardware.camera2.params.MeteringRectangle[]> CONTROL_AWB_REGIONS = @@ -2433,9 +2493,17 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>> /** * <p>The desired region of the sensor to read out for this capture.</p> * <p>This control can be used to implement digital zoom.</p> - * <p>The crop region coordinate system is based off - * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with <code>(0, 0)</code> being the - * top-left corner of the sensor active array.</p> + * <p>For devices not supporting {@link CaptureRequest#DISTORTION_CORRECTION_MODE android.distortionCorrection.mode} control, the coordinate + * system always follows that of {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with <code>(0, 0)</code> being + * the top-left pixel of the active array.</p> + * <p>For devices supporting {@link CaptureRequest#DISTORTION_CORRECTION_MODE android.distortionCorrection.mode} control, the coordinate + * system depends on the mode being set. + * When the distortion correction mode is OFF, the coordinate system follows + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}, with + * <code>(0, 0)</code> being the top-left pixel of the pre-correction active array. + * When the distortion correction mode is not OFF, the coordinate system follows + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with + * <code>(0, 0)</code> being the top-left pixel of the active array.</p> * <p>Output streams use this rectangle to produce their output, * cropping to a smaller region if necessary to maintain the * stream's aspect ratio, then scaling the sensor input to @@ -2454,20 +2522,30 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>> * outputs will crop horizontally (pillarbox), and 16:9 * streams will match exactly. These additional crops will * be centered within the crop region.</p> - * <p>The width and height of the crop region cannot - * be set to be smaller than + * <p>If the coordinate system is android.sensor.info.activeArraysSize, the width and height + * of the crop region cannot be set to be smaller than * <code>floor( activeArraySize.width / {@link CameraCharacteristics#SCALER_AVAILABLE_MAX_DIGITAL_ZOOM android.scaler.availableMaxDigitalZoom} )</code> and * <code>floor( activeArraySize.height / {@link CameraCharacteristics#SCALER_AVAILABLE_MAX_DIGITAL_ZOOM android.scaler.availableMaxDigitalZoom} )</code>, respectively.</p> + * <p>If the coordinate system is {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}, the width + * and height of the crop region cannot be set to be smaller than + * <code>floor( preCorrectionActiveArraySize.width / {@link CameraCharacteristics#SCALER_AVAILABLE_MAX_DIGITAL_ZOOM android.scaler.availableMaxDigitalZoom} )</code> + * and + * <code>floor( preCorrectionActiveArraySize.height / {@link CameraCharacteristics#SCALER_AVAILABLE_MAX_DIGITAL_ZOOM android.scaler.availableMaxDigitalZoom} )</code>, + * respectively.</p> * <p>The camera device may adjust the crop region to account * for rounding and other hardware requirements; the final * crop region used will be included in the output capture * result.</p> * <p><b>Units</b>: Pixel coordinates relative to - * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}</p> + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize} or + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize} depending on distortion correction + * capability and mode</p> * <p>This key is available on all devices.</p> * + * @see CaptureRequest#DISTORTION_CORRECTION_MODE * @see CameraCharacteristics#SCALER_AVAILABLE_MAX_DIGITAL_ZOOM * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE + * @see CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE */ @PublicKey public static final Key<android.graphics.Rect> SCALER_CROP_REGION = @@ -3186,15 +3264,14 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>> * any correction at all would slow down capture rate. Every output stream will have a * similar amount of enhancement applied.</p> * <p>The correction only applies to processed outputs such as YUV, JPEG, or DEPTH16; it is not - * applied to any RAW output. Metadata coordinates such as face rectangles or metering + * applied to any RAW output. Metadata coordinates such as face rectangles or metering * regions are also not affected by correction.</p> - * <p>Applications enabling distortion correction need to pay extra attention when converting - * image coordinates between corrected output buffers and the sensor array. For example, if - * the app supports tap-to-focus and enables correction, it then has to apply the distortion - * model described in {@link CameraCharacteristics#LENS_DISTORTION android.lens.distortion} to the image buffer tap coordinates to properly - * calculate the tap position on the sensor active array to be used with - * {@link CaptureRequest#CONTROL_AF_REGIONS android.control.afRegions}. The same applies in reverse to detected face rectangles if - * they need to be drawn on top of the corrected output buffers.</p> + * <p>This control will be on by default on devices that support this control. Applications + * disabling distortion correction need to pay extra attention with the coordinate system of + * metering regions, crop region, and face rectangles. When distortion correction is OFF, + * metadata coordinates follow the coordinate system of + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}. When distortion is not OFF, metadata + * coordinates follow the coordinate system of {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.</p> * <p><b>Possible values:</b> * <ul> * <li>{@link #DISTORTION_CORRECTION_MODE_OFF OFF}</li> @@ -3205,9 +3282,10 @@ public final class CaptureRequest extends CameraMetadata<CaptureRequest.Key<?>> * {@link CameraCharacteristics#DISTORTION_CORRECTION_AVAILABLE_MODES android.distortionCorrection.availableModes}</p> * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> * - * @see CaptureRequest#CONTROL_AF_REGIONS * @see CameraCharacteristics#DISTORTION_CORRECTION_AVAILABLE_MODES * @see CameraCharacteristics#LENS_DISTORTION + * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE + * @see CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE * @see #DISTORTION_CORRECTION_MODE_OFF * @see #DISTORTION_CORRECTION_MODE_FAST * @see #DISTORTION_CORRECTION_MODE_HIGH_QUALITY diff --git a/core/java/android/hardware/camera2/CaptureResult.java b/core/java/android/hardware/camera2/CaptureResult.java index 6439338428ee..75c27f56c0a6 100644 --- a/core/java/android/hardware/camera2/CaptureResult.java +++ b/core/java/android/hardware/camera2/CaptureResult.java @@ -730,11 +730,26 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> { * Otherwise will always be present.</p> * <p>The maximum number of regions supported by the device is determined by the value * of {@link CameraCharacteristics#CONTROL_MAX_REGIONS_AE android.control.maxRegionsAe}.</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 + * <p>For devices not supporting {@link CaptureRequest#DISTORTION_CORRECTION_MODE android.distortionCorrection.mode} control, the coordinate + * system always follows that of {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with (0,0) being + * the top-left pixel in the active pixel array, and * ({@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.width - 1, - * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the - * bottom-right pixel in the active pixel array.</p> + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the bottom-right pixel in the + * active pixel array.</p> + * <p>For devices supporting {@link CaptureRequest#DISTORTION_CORRECTION_MODE android.distortionCorrection.mode} control, the coordinate + * system depends on the mode being set. + * When the distortion correction mode is OFF, the coordinate system follows + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}, with + * <code>(0, 0)</code> being the top-left pixel of the pre-correction active array, and + * ({@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}.width - 1, + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}.height - 1) being the bottom-right + * pixel in the pre-correction active pixel array. + * When the distortion correction mode is not OFF, the coordinate system follows + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with + * <code>(0, 0)</code> being the top-left pixel of the active array, and + * ({@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.width - 1, + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the bottom-right pixel in the + * active pixel array.</p> * <p>The weight must be within <code>[0, 1000]</code>, and represents a weight * for every pixel in the area. This means that a large metering area * with the same weight as a smaller area will have more effect in @@ -750,15 +765,20 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> { * region and output only the intersection rectangle as the metering region in the result * metadata. If the region is entirely outside the crop region, it will be ignored and * not reported in the result metadata.</p> - * <p><b>Units</b>: Pixel coordinates within {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}</p> + * <p><b>Units</b>: Pixel coordinates within {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize} or + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize} depending on + * distortion correction capability and mode</p> * <p><b>Range of valid values:</b><br> * Coordinates must be between <code>[(0,0), (width, height))</code> of - * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}</p> + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize} or {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize} + * depending on distortion correction capability and mode</p> * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> * * @see CameraCharacteristics#CONTROL_MAX_REGIONS_AE + * @see CaptureRequest#DISTORTION_CORRECTION_MODE * @see CaptureRequest#SCALER_CROP_REGION * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE + * @see CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE */ @PublicKey public static final Key<android.hardware.camera2.params.MeteringRectangle[]> CONTROL_AE_REGIONS = @@ -1152,11 +1172,26 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> { * Otherwise will always be present.</p> * <p>The maximum number of focus areas supported by the device is determined by the value * of {@link CameraCharacteristics#CONTROL_MAX_REGIONS_AF android.control.maxRegionsAf}.</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 + * <p>For devices not supporting {@link CaptureRequest#DISTORTION_CORRECTION_MODE android.distortionCorrection.mode} control, the coordinate + * system always follows that of {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with (0,0) being + * the top-left pixel in the active pixel array, and + * ({@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.width - 1, + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the bottom-right pixel in the + * active pixel array.</p> + * <p>For devices supporting {@link CaptureRequest#DISTORTION_CORRECTION_MODE android.distortionCorrection.mode} control, the coordinate + * system depends on the mode being set. + * When the distortion correction mode is OFF, the coordinate system follows + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}, with + * <code>(0, 0)</code> being the top-left pixel of the pre-correction active array, and + * ({@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}.width - 1, + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}.height - 1) being the bottom-right + * pixel in the pre-correction active pixel array. + * When the distortion correction mode is not OFF, the coordinate system follows + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with + * <code>(0, 0)</code> being the top-left pixel of the active array, and * ({@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.width - 1, - * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the - * bottom-right pixel in the active pixel array.</p> + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the bottom-right pixel in the + * active pixel array.</p> * <p>The weight must be within <code>[0, 1000]</code>, and represents a weight * for every pixel in the area. This means that a large metering area * with the same weight as a smaller area will have more effect in @@ -1173,15 +1208,20 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> { * region and output only the intersection rectangle as the metering region in the result * metadata. If the region is entirely outside the crop region, it will be ignored and * not reported in the result metadata.</p> - * <p><b>Units</b>: Pixel coordinates within {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}</p> + * <p><b>Units</b>: Pixel coordinates within {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize} or + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize} depending on + * distortion correction capability and mode</p> * <p><b>Range of valid values:</b><br> * Coordinates must be between <code>[(0,0), (width, height))</code> of - * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}</p> + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize} or {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize} + * depending on distortion correction capability and mode</p> * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> * * @see CameraCharacteristics#CONTROL_MAX_REGIONS_AF + * @see CaptureRequest#DISTORTION_CORRECTION_MODE * @see CaptureRequest#SCALER_CROP_REGION * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE + * @see CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE */ @PublicKey public static final Key<android.hardware.camera2.params.MeteringRectangle[]> CONTROL_AF_REGIONS = @@ -1730,11 +1770,26 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> { * Otherwise will always be present.</p> * <p>The maximum number of regions supported by the device is determined by the value * of {@link CameraCharacteristics#CONTROL_MAX_REGIONS_AWB android.control.maxRegionsAwb}.</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 + * <p>For devices not supporting {@link CaptureRequest#DISTORTION_CORRECTION_MODE android.distortionCorrection.mode} control, the coordinate + * system always follows that of {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with (0,0) being + * the top-left pixel in the active pixel array, and + * ({@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.width - 1, + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the bottom-right pixel in the + * active pixel array.</p> + * <p>For devices supporting {@link CaptureRequest#DISTORTION_CORRECTION_MODE android.distortionCorrection.mode} control, the coordinate + * system depends on the mode being set. + * When the distortion correction mode is OFF, the coordinate system follows + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}, with + * <code>(0, 0)</code> being the top-left pixel of the pre-correction active array, and + * ({@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}.width - 1, + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}.height - 1) being the bottom-right + * pixel in the pre-correction active pixel array. + * When the distortion correction mode is not OFF, the coordinate system follows + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with + * <code>(0, 0)</code> being the top-left pixel of the active array, and * ({@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.width - 1, - * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the - * bottom-right pixel in the active pixel array.</p> + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the bottom-right pixel in the + * active pixel array.</p> * <p>The weight must range from 0 to 1000, and represents a weight * for every pixel in the area. This means that a large metering area * with the same weight as a smaller area will have more effect in @@ -1750,15 +1805,20 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> { * region and output only the intersection rectangle as the metering region in the result * metadata. If the region is entirely outside the crop region, it will be ignored and * not reported in the result metadata.</p> - * <p><b>Units</b>: Pixel coordinates within {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}</p> + * <p><b>Units</b>: Pixel coordinates within {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize} or + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize} depending on + * distortion correction capability and mode</p> * <p><b>Range of valid values:</b><br> * Coordinates must be between <code>[(0,0), (width, height))</code> of - * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}</p> + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize} or {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize} + * depending on distortion correction capability and mode</p> * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> * * @see CameraCharacteristics#CONTROL_MAX_REGIONS_AWB + * @see CaptureRequest#DISTORTION_CORRECTION_MODE * @see CaptureRequest#SCALER_CROP_REGION * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE + * @see CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE */ @PublicKey public static final Key<android.hardware.camera2.params.MeteringRectangle[]> CONTROL_AWB_REGIONS = @@ -3099,9 +3159,17 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> { /** * <p>The desired region of the sensor to read out for this capture.</p> * <p>This control can be used to implement digital zoom.</p> - * <p>The crop region coordinate system is based off - * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with <code>(0, 0)</code> being the - * top-left corner of the sensor active array.</p> + * <p>For devices not supporting {@link CaptureRequest#DISTORTION_CORRECTION_MODE android.distortionCorrection.mode} control, the coordinate + * system always follows that of {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with <code>(0, 0)</code> being + * the top-left pixel of the active array.</p> + * <p>For devices supporting {@link CaptureRequest#DISTORTION_CORRECTION_MODE android.distortionCorrection.mode} control, the coordinate + * system depends on the mode being set. + * When the distortion correction mode is OFF, the coordinate system follows + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}, with + * <code>(0, 0)</code> being the top-left pixel of the pre-correction active array. + * When the distortion correction mode is not OFF, the coordinate system follows + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with + * <code>(0, 0)</code> being the top-left pixel of the active array.</p> * <p>Output streams use this rectangle to produce their output, * cropping to a smaller region if necessary to maintain the * stream's aspect ratio, then scaling the sensor input to @@ -3120,20 +3188,30 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> { * outputs will crop horizontally (pillarbox), and 16:9 * streams will match exactly. These additional crops will * be centered within the crop region.</p> - * <p>The width and height of the crop region cannot - * be set to be smaller than + * <p>If the coordinate system is android.sensor.info.activeArraysSize, the width and height + * of the crop region cannot be set to be smaller than * <code>floor( activeArraySize.width / {@link CameraCharacteristics#SCALER_AVAILABLE_MAX_DIGITAL_ZOOM android.scaler.availableMaxDigitalZoom} )</code> and * <code>floor( activeArraySize.height / {@link CameraCharacteristics#SCALER_AVAILABLE_MAX_DIGITAL_ZOOM android.scaler.availableMaxDigitalZoom} )</code>, respectively.</p> + * <p>If the coordinate system is {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}, the width + * and height of the crop region cannot be set to be smaller than + * <code>floor( preCorrectionActiveArraySize.width / {@link CameraCharacteristics#SCALER_AVAILABLE_MAX_DIGITAL_ZOOM android.scaler.availableMaxDigitalZoom} )</code> + * and + * <code>floor( preCorrectionActiveArraySize.height / {@link CameraCharacteristics#SCALER_AVAILABLE_MAX_DIGITAL_ZOOM android.scaler.availableMaxDigitalZoom} )</code>, + * respectively.</p> * <p>The camera device may adjust the crop region to account * for rounding and other hardware requirements; the final * crop region used will be included in the output capture * result.</p> * <p><b>Units</b>: Pixel coordinates relative to - * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}</p> + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize} or + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize} depending on distortion correction + * capability and mode</p> * <p>This key is available on all devices.</p> * + * @see CaptureRequest#DISTORTION_CORRECTION_MODE * @see CameraCharacteristics#SCALER_AVAILABLE_MAX_DIGITAL_ZOOM * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE + * @see CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE */ @PublicKey public static final Key<android.graphics.Rect> SCALER_CROP_REGION = @@ -3624,12 +3702,23 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> { /** * <p>List of landmarks for detected * faces.</p> - * <p>The coordinate system is that of {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with + * <p>For devices not supporting {@link CaptureRequest#DISTORTION_CORRECTION_MODE android.distortionCorrection.mode} control, the coordinate + * system always follows that of {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with <code>(0, 0)</code> being + * the top-left pixel of the active array.</p> + * <p>For devices supporting {@link CaptureRequest#DISTORTION_CORRECTION_MODE android.distortionCorrection.mode} control, the coordinate + * system depends on the mode being set. + * When the distortion correction mode is OFF, the coordinate system follows + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}, with + * <code>(0, 0)</code> being the top-left pixel of the pre-correction active array. + * When the distortion correction mode is not OFF, the coordinate system follows + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with * <code>(0, 0)</code> being the top-left pixel of the active array.</p> * <p>Only available if {@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode} == FULL * This key is available on all devices.</p> * + * @see CaptureRequest#DISTORTION_CORRECTION_MODE * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE + * @see CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE * @hide */ @@ -3639,12 +3728,23 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> { /** * <p>List of the bounding rectangles for detected * faces.</p> - * <p>The coordinate system is that of {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with + * <p>For devices not supporting {@link CaptureRequest#DISTORTION_CORRECTION_MODE android.distortionCorrection.mode} control, the coordinate + * system always follows that of {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with <code>(0, 0)</code> being + * the top-left pixel of the active array.</p> + * <p>For devices supporting {@link CaptureRequest#DISTORTION_CORRECTION_MODE android.distortionCorrection.mode} control, the coordinate + * system depends on the mode being set. + * When the distortion correction mode is OFF, the coordinate system follows + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}, with + * <code>(0, 0)</code> being the top-left pixel of the pre-correction active array. + * When the distortion correction mode is not OFF, the coordinate system follows + * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}, with * <code>(0, 0)</code> being the top-left pixel of the active array.</p> * <p>Only available if {@link CaptureRequest#STATISTICS_FACE_DETECT_MODE android.statistics.faceDetectMode} != OFF * This key is available on all devices.</p> * + * @see CaptureRequest#DISTORTION_CORRECTION_MODE * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE + * @see CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE * @see CaptureRequest#STATISTICS_FACE_DETECT_MODE * @hide */ @@ -4478,15 +4578,14 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> { * any correction at all would slow down capture rate. Every output stream will have a * similar amount of enhancement applied.</p> * <p>The correction only applies to processed outputs such as YUV, JPEG, or DEPTH16; it is not - * applied to any RAW output. Metadata coordinates such as face rectangles or metering + * applied to any RAW output. Metadata coordinates such as face rectangles or metering * regions are also not affected by correction.</p> - * <p>Applications enabling distortion correction need to pay extra attention when converting - * image coordinates between corrected output buffers and the sensor array. For example, if - * the app supports tap-to-focus and enables correction, it then has to apply the distortion - * model described in {@link CameraCharacteristics#LENS_DISTORTION android.lens.distortion} to the image buffer tap coordinates to properly - * calculate the tap position on the sensor active array to be used with - * {@link CaptureRequest#CONTROL_AF_REGIONS android.control.afRegions}. The same applies in reverse to detected face rectangles if - * they need to be drawn on top of the corrected output buffers.</p> + * <p>This control will be on by default on devices that support this control. Applications + * disabling distortion correction need to pay extra attention with the coordinate system of + * metering regions, crop region, and face rectangles. When distortion correction is OFF, + * metadata coordinates follow the coordinate system of + * {@link CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE android.sensor.info.preCorrectionActiveArraySize}. When distortion is not OFF, metadata + * coordinates follow the coordinate system of {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.</p> * <p><b>Possible values:</b> * <ul> * <li>{@link #DISTORTION_CORRECTION_MODE_OFF OFF}</li> @@ -4497,9 +4596,10 @@ public class CaptureResult extends CameraMetadata<CaptureResult.Key<?>> { * {@link CameraCharacteristics#DISTORTION_CORRECTION_AVAILABLE_MODES android.distortionCorrection.availableModes}</p> * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> * - * @see CaptureRequest#CONTROL_AF_REGIONS * @see CameraCharacteristics#DISTORTION_CORRECTION_AVAILABLE_MODES * @see CameraCharacteristics#LENS_DISTORTION + * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE + * @see CameraCharacteristics#SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE * @see #DISTORTION_CORRECTION_MODE_OFF * @see #DISTORTION_CORRECTION_MODE_FAST * @see #DISTORTION_CORRECTION_MODE_HIGH_QUALITY |