Merge "Handle microphone contention/Phone calls while recognition is active" into lmp-dev (f30fc111) · Commits · e / os / android_frameworks_base

api/current.txt

+2 −0

Original line number	Diff line number	Diff line
		@@ -27535,6 +27535,8 @@ package android.service.voice {
		method public abstract void onAvailabilityChanged(int);
		method public abstract void onDetected(android.service.voice.AlwaysOnHotwordDetector.EventPayload);
		method public abstract void onError();
		method public abstract void onRecognitionPaused();
		method public abstract void onRecognitionResumed();
		}

		public static class AlwaysOnHotwordDetector.EventPayload {

core/java/android/hardware/soundtrigger/IRecognitionStatusCallback.aidl

+8 −0

Original line number	Diff line number	Diff line
		@@ -34,4 +34,12 @@ oneway interface IRecognitionStatusCallback {
		* @param status The error code that was seen.
		*/
		void onError(int status);
		/**
		* Called when the recognition is paused temporarily for some reason.
		*/
		void onRecognitionPaused();
		/**
		* Called when the recognition is resumed after it was temporarily paused.
		*/
		void onRecognitionResumed();
		}
		No newline at end of file

core/java/android/service/voice/AlwaysOnHotwordDetector.java

+32 −0

Original line number	Diff line number	Diff line
		@@ -161,6 +161,8 @@ public class AlwaysOnHotwordDetector {
		private static final int MSG_AVAILABILITY_CHANGED = 1;
		private static final int MSG_HOTWORD_DETECTED = 2;
		private static final int MSG_DETECTION_ERROR = 3;
		private static final int MSG_DETECTION_PAUSE = 4;
		private static final int MSG_DETECTION_RESUME = 5;

		private final String mText;
		private final String mLocale;
		@@ -239,6 +241,18 @@ public class AlwaysOnHotwordDetector {
		* Called when the detection fails due to an error.
		*/
		void onError();
		/**
		* Called when the recognition is paused temporarily for some reason.
		* This is an informational callback, and the clients shouldn't be doing anything here
		* except showing an indication on their UI if they have to.
		*/
		void onRecognitionPaused();
		/**
		* Called when the recognition is resumed after it was temporarily paused.
		* This is an informational callback, and the clients shouldn't be doing anything here
		* except showing an indication on their UI if they have to.
		*/
		void onRecognitionResumed();
		}

		/**
		@@ -508,6 +522,18 @@ public class AlwaysOnHotwordDetector {
		Slog.i(TAG, "onError: " + status);
		mHandler.sendEmptyMessage(MSG_DETECTION_ERROR);
		}

		@Override
		public void onRecognitionPaused() {
		Slog.i(TAG, "onRecognitionPaused");
		mHandler.sendEmptyMessage(MSG_DETECTION_PAUSE);
		}

		@Override
		public void onRecognitionResumed() {
		Slog.i(TAG, "onRecognitionResumed");
		mHandler.sendEmptyMessage(MSG_DETECTION_RESUME);
		}
		}

		class MyHandler extends Handler {
		@@ -530,6 +556,12 @@ public class AlwaysOnHotwordDetector {
		case MSG_DETECTION_ERROR:
		mExternalCallback.onError();
		break;
		case MSG_DETECTION_PAUSE:
		mExternalCallback.onRecognitionPaused();
		break;
		case MSG_DETECTION_RESUME:
		mExternalCallback.onRecognitionResumed();
		break;
		default:
		super.handleMessage(msg);
		}