Add ACQUIRED_START message (aad80b10) · Commits · e / os / android_frameworks_base

core/java/android/hardware/biometrics/BiometricFaceConstants.java

+11 −1

Original line number	Diff line number	Diff line
		@@ -294,13 +294,23 @@ 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