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 17package com.android.internal.app; 18 19import android.content.Intent; 20import android.os.Bundle; 21 22import com.android.internal.app.IVoiceInteractor; 23import android.hardware.soundtrigger.IRecognitionStatusCallback; 24import android.hardware.soundtrigger.SoundTrigger; 25import android.service.voice.IVoiceInteractionService; 26import android.service.voice.IVoiceInteractionSession; 27 28interface IVoiceInteractionManagerService { 29 void startSession(IVoiceInteractionService service, in Bundle sessionArgs); 30 boolean deliverNewSession(IBinder token, IVoiceInteractionSession session, 31 IVoiceInteractor interactor); 32 int startVoiceActivity(IBinder token, in Intent intent, String resolvedType); 33 void finish(IBinder token); 34 35 /** 36 * Gets the registered Sound model for keyphrase detection for the current user. 37 * May be null if no matching sound model exists. 38 * 39 * @param keyphraseId The unique identifier for the keyphrase. 40 * @param bcp47Locale The BCP47 language tag for the keyphrase's locale. 41 */ 42 SoundTrigger.KeyphraseSoundModel getKeyphraseSoundModel(int keyphraseId, in String bcp47Locale); 43 /** 44 * Add/Update the given keyphrase sound model. 45 */ 46 int updateKeyphraseSoundModel(in SoundTrigger.KeyphraseSoundModel model); 47 /** 48 * Deletes the given keyphrase sound model for the current user. 49 * 50 * @param keyphraseId The unique identifier for the keyphrase. 51 * @param bcp47Locale The BCP47 language tag for the keyphrase's locale. 52 */ 53 int deleteKeyphraseSoundModel(int keyphraseId, in String bcp47Locale); 54 55 /** 56 * Gets the properties of the DSP hardware on this device, null if not present. 57 */ 58 SoundTrigger.ModuleProperties getDspModuleProperties(in IVoiceInteractionService service); 59 /** 60 * Indicates if there's a keyphrase sound model available for the given keyphrase ID. 61 * This performs the check for the current user. 62 * 63 * @param service The current VoiceInteractionService. 64 * @param keyphraseId The unique identifier for the keyphrase. 65 * @param bcp47Locale The BCP47 language tag for the keyphrase's locale. 66 */ 67 boolean isEnrolledForKeyphrase(IVoiceInteractionService service, int keyphraseId, 68 String bcp47Locale); 69 /** 70 * Starts a recognition for the given keyphrase. 71 */ 72 int startRecognition(in IVoiceInteractionService service, int keyphraseId, 73 in String bcp47Locale, in IRecognitionStatusCallback callback, 74 in SoundTrigger.RecognitionConfig recognitionConfig); 75 /** 76 * Stops a recognition for the given keyphrase. 77 */ 78 int stopRecognition(in IVoiceInteractionService service, int keyphraseId, 79 in IRecognitionStatusCallback callback); 80} 81