Loading core/java/android/hardware/camera2/CameraMetadata.java +18 −0 Original line number Diff line number Diff line Loading @@ -906,6 +906,24 @@ public abstract class CameraMetadata<TKey> { * <li>{@link CameraCharacteristics#LENS_POSE_REFERENCE android.lens.poseReference}</li> * <li>{@link CameraCharacteristics#LENS_DISTORTION android.lens.distortion}</li> * </ul> * <p>The field of view of all non-RAW physical streams must be the same or as close as * possible to that of non-RAW logical streams. If the requested FOV is outside of the * range supported by the physical camera, the physical stream for that physical camera * will use either the maximum or minimum scaler crop region, depending on which one is * closer to the requested FOV. For example, for a logical camera with wide-tele lens * configuration where the wide lens is the default, if the logical camera's crop region * is set to maximum, the physical stream for the tele lens will be configured to its * maximum crop region. On the other hand, if the logical camera has a normal-wide lens * configuration where the normal lens is the default, when the logical camera's crop * region is set to maximum, the FOV of the logical streams will be that of the normal * lens. The FOV of the physical streams for the wide lens will be the same as the * logical stream, by making the crop region smaller than its active array size to * compensate for the smaller focal length.</p> * <p>Even if the underlying physical cameras have different RAW characteristics (such as * size or CFA pattern), a logical camera can still advertise RAW capability. In this * case, when the application configures a RAW stream, the camera device will make sure * the active physical camera will remain active to ensure consistent RAW output * behavior, and not switch to other physical cameras.</p> * <p>To maintain backward compatibility, the capture request and result metadata tags * required for basic camera functionalities will be solely based on the * logical camera capabiltity. Other request and result metadata tags, on the other Loading Loading
core/java/android/hardware/camera2/CameraMetadata.java +18 −0 Original line number Diff line number Diff line Loading @@ -906,6 +906,24 @@ public abstract class CameraMetadata<TKey> { * <li>{@link CameraCharacteristics#LENS_POSE_REFERENCE android.lens.poseReference}</li> * <li>{@link CameraCharacteristics#LENS_DISTORTION android.lens.distortion}</li> * </ul> * <p>The field of view of all non-RAW physical streams must be the same or as close as * possible to that of non-RAW logical streams. If the requested FOV is outside of the * range supported by the physical camera, the physical stream for that physical camera * will use either the maximum or minimum scaler crop region, depending on which one is * closer to the requested FOV. For example, for a logical camera with wide-tele lens * configuration where the wide lens is the default, if the logical camera's crop region * is set to maximum, the physical stream for the tele lens will be configured to its * maximum crop region. On the other hand, if the logical camera has a normal-wide lens * configuration where the normal lens is the default, when the logical camera's crop * region is set to maximum, the FOV of the logical streams will be that of the normal * lens. The FOV of the physical streams for the wide lens will be the same as the * logical stream, by making the crop region smaller than its active array size to * compensate for the smaller focal length.</p> * <p>Even if the underlying physical cameras have different RAW characteristics (such as * size or CFA pattern), a logical camera can still advertise RAW capability. In this * case, when the application configures a RAW stream, the camera device will make sure * the active physical camera will remain active to ensure consistent RAW output * behavior, and not switch to other physical cameras.</p> * <p>To maintain backward compatibility, the capture request and result metadata tags * required for basic camera functionalities will be solely based on the * logical camera capabiltity. Other request and result metadata tags, on the other Loading
