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| author | Kevin Chyn <kchyn@google.com> | 2018-09-18 13:54:40 -0700 |
|---|---|---|
| committer | Kevin Chyn <kchyn@google.com> | 2018-09-19 17:01:49 -0700 |
| commit | 0a9e402efe546540a2f74c24618f3a5938efe07e (patch) | |
| tree | 6612eb07a09f0c50e4dfda43714ec2d42dce5f86 /biometrics | |
| parent | 56ed70a06a854c42478ae70b72e0a3d022c71acc (diff) | |
| download | android_hardware_interfaces-0a9e402efe546540a2f74c24618f3a5938efe07e.tar.gz android_hardware_interfaces-0a9e402efe546540a2f74c24618f3a5938efe07e.tar.bz2 android_hardware_interfaces-0a9e402efe546540a2f74c24618f3a5938efe07e.zip | |
Update FaceAcquiredInfo comments
Fixes: 110887097
Test: builds
Change-Id: Ia38043cf292401aea15a34118c2cc59cacd743f0
Diffstat (limited to 'biometrics')
| -rw-r--r-- | biometrics/face/1.0/types.hal | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/biometrics/face/1.0/types.hal b/biometrics/face/1.0/types.hal index 92cb70d7b..2628af9ec 100644 --- a/biometrics/face/1.0/types.hal +++ b/biometrics/face/1.0/types.hal @@ -212,8 +212,10 @@ enum FaceAcquiredInfo : int32_t { FACE_TOO_LEFT = 9, /** - * The user's face was directed away from the sensor. The user should be - * informed to face the sensor when this is returned. + * The user's eyes have strayed away from the sensor. If this message is + * sent, the user should be informed to look at the device. If the user + * can't be found in the frame, one of the other acquisition messages + * must be sent, e.g. NOT_DETECTED. */ POOR_GAZE = 10, @@ -234,7 +236,11 @@ enum FaceAcquiredInfo : int32_t { TOO_MUCH_MOTION = 12, /** - * The sensor needs to be recalibrated. + * The sensor needs to be re-calibrated. This is an unexpected condition, + * and must only be sent if a serious, uncorrectable, and unrecoverable + * calibration issue is detected which requires user intervention, e.g. + * re-enrolling. The expected response to this message is to direct the + * user to re-enroll. */ RECALIBRATE = 13, |