1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef HEADSET_WAKEUP_WRAPPER_H 16 #define HEADSET_WAKEUP_WRAPPER_H 17 18 #include <string> 19 #include <mutex> 20 21 #include "i_headset_wakeup.h" 22 23 namespace OHOS { 24 namespace IntellVoiceEngine { 25 using GetHeadsetWakeupInstFunc = IHeadsetWakeup *(*)(); 26 27 struct HeadsetWakeupManagerPriv { 28 void *handle { nullptr }; 29 GetHeadsetWakeupInstFunc getHeadsetWakeupInst { nullptr }; 30 }; 31 32 class HeadsetWakeupWrapper { 33 public: 34 HeadsetWakeupWrapper(); 35 ~HeadsetWakeupWrapper(); 36 GetInstance()37 static HeadsetWakeupWrapper &GetInstance() 38 { 39 static HeadsetWakeupWrapper headsetWakeupWrapper; 40 return headsetWakeupWrapper; 41 } 42 43 int32_t ReadHeadsetStream(std::vector<uint8_t> &audioStream, bool &hasAwakeWord); 44 int32_t NotifyVerifyResult(bool result); 45 int32_t StopReadingStream(); 46 int32_t GetHeadsetAwakeState(); 47 void NotifyHeadsetHdfDeath(); 48 49 private: 50 int32_t LoadHeadsetLib(); 51 void UnloadHeadsetLib(); 52 53 private: 54 std::mutex mutex_ {}; 55 HeadsetWakeupManagerPriv headsetWakeupPriv_; 56 IHeadsetWakeup *inst_ = nullptr; 57 }; 58 } 59 } 60 #endif