diff options
| author | Kevin Chyn <kchyn@google.com> | 2019-01-28 12:46:22 -0800 |
|---|---|---|
| committer | Kevin Chyn <kchyn@google.com> | 2019-01-28 12:46:22 -0800 |
| commit | aad80b109bd4bd6edcfaaa7c2a7d89721b998a82 (patch) | |
| tree | ef2ba066b92f1881c079f19058ab4e26dfe9be3e /core/java/android | |
| parent | 367f06869632e103d8a58898101617d4700851e4 (diff) | |
Add ACQUIRED_START message
Change-Id: I59ca30d9c1ba9634b6af0c0a13776ae54456f925
Fixes: 123520106
Bug: 117060268
Diffstat (limited to 'core/java/android')
| -rw-r--r-- | core/java/android/hardware/biometrics/BiometricFaceConstants.java | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/core/java/android/hardware/biometrics/BiometricFaceConstants.java b/core/java/android/hardware/biometrics/BiometricFaceConstants.java index 209afb88ccd3..125dabef779c 100644 --- a/core/java/android/hardware/biometrics/BiometricFaceConstants.java +++ b/core/java/android/hardware/biometrics/BiometricFaceConstants.java @@ -295,12 +295,22 @@ public interface BiometricFaceConstants { public static final int FACE_ACQUIRED_FACE_OBSCURED = 19; /** + * This message represents the earliest message sent at the beginning of the authentication + * pipeline. It is expected to be used to measure latency. For example, in a camera-based + * authentication system it's expected to be sent prior to camera initialization. Note this + * should be sent whenever authentication is restarted (see IBiometricsFace#userActivity). + * The framework will measure latency based on the time between the last START message and the + * onAuthenticated callback. + */ + public static final int FACE_ACQUIRED_START = 20; + + /** * Hardware vendors may extend this list if there are conditions that do not fall under one of * the above categories. Vendors are responsible for providing error strings for these errors. * * @hide */ - public static final int FACE_ACQUIRED_VENDOR = 20; + public static final int FACE_ACQUIRED_VENDOR = 21; /** * @hide |