1 /*
2  * Copyright (C) 2023 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.media.soundtrigger_middleware;
18 
19 import android.media.soundtrigger.PhraseRecognitionExtra;
20 
21 /**
22  * Interface for injecting recognition events into the ST Mock HAL.
23  * {@hide}
24  */
25 oneway interface IInjectRecognitionEvent {
26 
27     /**
28      * Trigger a recognition event for the recognition session associated with
29      * this object.
30      * This invalidates the {@link IInjectRecognitionEvent}.
31      * @param data the recognition data that the client of this model will receive
32      * @param phraseExtras extra data only delivered for keyphrase models.
33      */
triggerRecognitionEvent(in byte[] data, in @nullable PhraseRecognitionExtra[] phraseExtras)34     void triggerRecognitionEvent(in byte[] data,
35             in @nullable PhraseRecognitionExtra[] phraseExtras);
36 
37     /**
38      * Trigger an abort event for the recognition session associated with this object.
39      * This invalidates the {@link IInjectRecognitionEvent}.
40      */
triggerAbortRecognition()41     void triggerAbortRecognition();
42 }
43