1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.test.voiceinteraction;
import android.content.Intent;
import android.os.Bundle;
import android.service.voice.AlwaysOnHotwordDetector;
import android.service.voice.AlwaysOnHotwordDetector.Callback;
import android.service.voice.VoiceInteractionService;
import android.util.Log;
import java.util.Arrays;
public class MainInteractionService extends VoiceInteractionService {
static final String TAG = "MainInteractionService";
private final Callback mHotwordCallback = new Callback() {
@Override
public void onDetected(byte[] data) {
Log.i(TAG, "onDetected");
}
@Override
public void onDetectionStarted() {
Log.i(TAG, "onDetectionStarted");
}
@Override
public void onDetectionStopped() {
Log.i(TAG, "onDetectionStopped");
}
};
private AlwaysOnHotwordDetector mHotwordDetector;
@Override
public void onReady() {
super.onReady();
Log.i(TAG, "Creating " + this);
Log.i(TAG, "Keyphrase enrollment error? " + getKeyphraseEnrollmentInfo().getParseError());
Log.i(TAG, "Keyphrase enrollment meta-data: "
+ Arrays.toString(getKeyphraseEnrollmentInfo().listKeyphraseMetadata()));
mHotwordDetector = getAlwaysOnHotwordDetector("Hello There", "en-US", mHotwordCallback);
int availability = mHotwordDetector.getAvailability();
Log.i(TAG, "Hotword availability = " + availability);
switch (availability) {
case AlwaysOnHotwordDetector.KEYPHRASE_HARDWARE_UNAVAILABLE:
Log.i(TAG, "KEYPHRASE_HARDWARE_UNAVAILABLE");
break;
case AlwaysOnHotwordDetector.KEYPHRASE_UNSUPPORTED:
Log.i(TAG, "KEYPHRASE_UNSUPPORTED");
break;
case AlwaysOnHotwordDetector.KEYPHRASE_UNENROLLED:
Log.i(TAG, "KEYPHRASE_UNENROLLED");
Intent enroll = mHotwordDetector.getManageIntent(
AlwaysOnHotwordDetector.MANAGE_ACTION_ENROLL);
Log.i(TAG, "Need to enroll with " + enroll);
break;
case AlwaysOnHotwordDetector.KEYPHRASE_ENROLLED:
Log.i(TAG, "KEYPHRASE_ENROLLED");
int status = mHotwordDetector.startRecognition(
AlwaysOnHotwordDetector.RECOGNITION_FLAG_NONE);
Log.i(TAG, "startRecognition status = " + status);
break;
}
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
Bundle args = new Bundle();
args.putParcelable("intent", new Intent(this, TestInteractionActivity.class));
startSession(args);
stopSelf(startId);
return START_NOT_STICKY;
}
}
|
