1 /* 2 * Copyright (C) 2014 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.hardware.soundtrigger; 18 19 import android.hardware.soundtrigger.SoundTrigger; 20 21 /** 22 * @hide 23 */ 24 oneway interface IRecognitionStatusCallback { 25 /** 26 * Called when the keyphrase is spoken. 27 * 28 * @param recognitionEvent Object containing data relating to the 29 * keyphrase recognition event such as keyphrase 30 * extras. 31 */ 32 void onKeyphraseDetected(in SoundTrigger.KeyphraseRecognitionEvent recognitionEvent); 33 34 /** 35 * Called when a generic sound trigger event is witnessed. 36 * 37 * @param recognitionEvent Object containing data relating to the 38 * recognition event such as trigger audio data (if 39 * requested). 40 */ 41 42 void onGenericSoundTriggerDetected(in SoundTrigger.GenericRecognitionEvent recognitionEvent); 43 44 /** 45 * Called when the detection fails due to an error. 46 * 47 * @param status The error code that was seen. 48 */ 49 void onError(int status); 50 /** 51 * Called when the recognition is paused temporarily for some reason. 52 */ 53 void onRecognitionPaused(); 54 /** 55 * Called when the recognition is resumed after it was temporarily paused. 56 */ 57 void onRecognitionResumed(); 58 } 59
