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Commit 822d0b7f authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

Merge "Implement a callback to report HotwordDetectionService status" into sc-dev

parents 1276d95b 645623e7

core/java/android/service/voice/SoftwareHotwordDetector.java

+56 −1
Original line number Original line Diff line number Diff line
@@ -22,6 +22,7 @@ import static com.android.internal.util.function.pooled.PooledLambda.obtainMessa 




import android.annotation.Nullable;

import android.annotation.Nullable;

import android.annotation.RequiresPermission;

import android.annotation.RequiresPermission;

import android.hardware.soundtrigger.SoundTrigger;

import android.media.AudioFormat;

import android.media.AudioFormat;

import android.os.Handler;

import android.os.Handler;

import android.os.Looper;

import android.os.Looper;
@@ -31,6 +32,7 @@ import android.os.RemoteException; 
import android.os.SharedMemory;

import android.os.SharedMemory;

import android.util.Slog;

import android.util.Slog;





import com.android.internal.app.IHotwordRecognitionStatusCallback;

import com.android.internal.app.IVoiceInteractionManagerService;

import com.android.internal.app.IVoiceInteractionManagerService;





import java.io.PrintWriter;

import java.io.PrintWriter;
@@ -64,7 +66,8 @@ class SoftwareHotwordDetector extends AbstractHotwordDetector { 
        mAudioFormat = audioFormat;

        mAudioFormat = audioFormat;

        mCallback = callback;

        mCallback = callback;

        mHandler = new Handler(Looper.getMainLooper());

        mHandler = new Handler(Looper.getMainLooper());

        updateStateLocked(options, sharedMemory, null /* callback */);

        updateStateLocked(options, sharedMemory,

                new InitializationStateListener(mHandler, mCallback));

    }

    }





    @RequiresPermission(RECORD_AUDIO)

    @RequiresPermission(RECORD_AUDIO)
@@ -133,6 +136,58 @@ class SoftwareHotwordDetector extends AbstractHotwordDetector { 
        }

        }

    }

    }





    private static class InitializationStateListener

            extends IHotwordRecognitionStatusCallback.Stub {

        private final Handler mHandler;

        private final HotwordDetector.Callback mCallback;



        InitializationStateListener(Handler handler, HotwordDetector.Callback callback) {

            this.mHandler = handler;

            this.mCallback = callback;

        }



        @Override

        public void onKeyphraseDetected(SoundTrigger.KeyphraseRecognitionEvent recognitionEvent)

                throws RemoteException {



        }



        @Override

        public void onGenericSoundTriggerDetected(

                SoundTrigger.GenericRecognitionEvent recognitionEvent) throws RemoteException {



        }



        @Override

        public void onRejected(HotwordRejectedResult result) throws RemoteException {



        }



        @Override

        public void onError(int status) throws RemoteException {



        }



        @Override

        public void onRecognitionPaused() throws RemoteException {



        }



        @Override

        public void onRecognitionResumed() throws RemoteException {



        }



        @Override

        public void onStatusReported(int status) {

            Slog.v(TAG, "onStatusReported" + (DEBUG ? "(" + status + ")" : ""));

            mHandler.sendMessage(obtainMessage(

                    HotwordDetector.Callback::onHotwordDetectionServiceInitialized,

                    mCallback,

                    status));

        }

    }



    /** @hide */

    /** @hide */

    public void dump(String prefix, PrintWriter pw) {

    public void dump(String prefix, PrintWriter pw) {

        // TODO: implement this

        // TODO: implement this