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Commit df8de506 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

Merge "Allow HotwordDetectionService to obtain ContentCaptureManager." into sc-dev

parents f493164d f421bf17

core/java/android/service/voice/HotwordDetectionService.java

+25 −0
Original line number Diff line number Diff line
@@ -24,8 +24,11 @@ import android.annotation.IntDef; 
import android.annotation.NonNull;

import android.annotation.Nullable;

import android.annotation.SdkConstant;

import android.annotation.SuppressLint;

import android.annotation.SystemApi;

import android.app.Service;

import android.content.ContentCaptureOptions;

import android.content.Context;

import android.content.Intent;

import android.media.AudioFormat;

import android.os.Bundle;
@@ -38,6 +41,8 @@ import android.os.PersistableBundle; 
import android.os.RemoteException;

import android.os.SharedMemory;

import android.util.Log;

import android.view.contentcapture.ContentCaptureManager;

import android.view.contentcapture.IContentCaptureManager;



import java.lang.annotation.Documented;

import java.lang.annotation.Retention;
@@ -122,6 +127,9 @@ public abstract class HotwordDetectionService extends Service { 


    private Handler mHandler;



    @Nullable

    private ContentCaptureManager mContentCaptureManager;



    private final IHotwordDetectionService mInterface = new IHotwordDetectionService.Stub() {

        @Override

        public void detectFromDspSource(
@@ -187,6 +195,13 @@ public abstract class HotwordDetectionService extends Service { 
                    Log.i(TAG, "Unsupported audio source " + audioSource);

            }

        }



        @Override

        public void updateContentCaptureManager(IContentCaptureManager manager,

                ContentCaptureOptions options) {

            mContentCaptureManager = new ContentCaptureManager(

                    HotwordDetectionService.this, manager, options);

        }

    };



    @CallSuper
@@ -207,6 +222,16 @@ public abstract class HotwordDetectionService extends Service { 
        return null;

    }



    @Override

    @SuppressLint("OnNameExpected")

    public @Nullable Object getSystemService(@ServiceName @NonNull String name) {

        if (Context.CONTENT_CAPTURE_MANAGER_SERVICE.equals(name)) {

            return mContentCaptureManager;

        } else {

            return super.getSystemService(name);

        }

    }



    /**

     * Called when the device hardware (such as a DSP) detected the hotword, to request second stage

     * validation before handing over the audio to the {@link AlwaysOnHotwordDetector}.

core/java/android/service/voice/IHotwordDetectionService.aidl

+10 −2
Original line number Diff line number Diff line
@@ -22,6 +22,8 @@ import android.os.ParcelFileDescriptor; 
import android.os.PersistableBundle;

import android.os.SharedMemory;

import android.service.voice.IDspHotwordDetectionCallback;

import android.view.contentcapture.IContentCaptureManager;

import android.content.ContentCaptureOptions;



/**

 * Provide the interface to communicate with hotword detection service.
@@ -42,6 +44,12 @@ oneway interface IHotwordDetectionService { 
        in PersistableBundle options,

        in IDspHotwordDetectionCallback callback);



    void updateState(in PersistableBundle options, in SharedMemory sharedMemory,

    void updateState(

        in PersistableBundle options,

        in SharedMemory sharedMemory,

        in IRemoteCallback callback);



    void updateContentCaptureManager(

        in IContentCaptureManager contentCaptureManager,

        in ContentCaptureOptions options);

}

services/voiceinteraction/java/com/android/server/voiceinteraction/HotwordDetectionConnection.java

+14 −0
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ import static android.service.voice.HotwordDetectionService.KEY_INITIALIZATION_S 
import android.annotation.NonNull;

import android.annotation.Nullable;

import android.content.ComponentName;

import android.content.ContentCaptureOptions;

import android.content.Context;

import android.content.Intent;

import android.hardware.soundtrigger.IRecognitionStatusCallback;
@@ -34,10 +35,12 @@ import android.media.AudioManager; 
import android.media.AudioRecord;

import android.media.MediaRecorder;

import android.os.Bundle;

import android.os.IBinder;

import android.os.IRemoteCallback;

import android.os.ParcelFileDescriptor;

import android.os.PersistableBundle;

import android.os.RemoteException;

import android.os.ServiceManager;

import android.os.SharedMemory;

import android.service.voice.HotwordDetectedResult;

import android.service.voice.HotwordDetectionService;
@@ -47,6 +50,7 @@ import android.service.voice.IHotwordDetectionService; 
import android.service.voice.IMicrophoneHotwordDetectionVoiceInteractionCallback;

import android.util.Pair;

import android.util.Slog;

import android.view.contentcapture.IContentCaptureManager;



import com.android.internal.annotations.GuardedBy;

import com.android.internal.app.IHotwordRecognitionStatusCallback;
@@ -135,6 +139,7 @@ final class HotwordDetectionConnection { 
            return;

        }

        updateStateWithCallbackLocked(options, sharedMemory, callback);

        updateContentCaptureManager();

    }



    private void updateStateWithCallbackLocked(PersistableBundle options,
@@ -193,6 +198,15 @@ final class HotwordDetectionConnection { 
                });

    }



    private void updateContentCaptureManager() {

        IBinder b = ServiceManager

                .getService(Context.CONTENT_CAPTURE_MANAGER_SERVICE);

        IContentCaptureManager binderService = IContentCaptureManager.Stub.asInterface(b);

        mRemoteHotwordDetectionService.post(

                service -> service.updateContentCaptureManager(binderService,

                        new ContentCaptureOptions(null)));

    }



    private boolean isBound() {

        synchronized (mLock) {

            return mBound;