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 LOG_TAG 16 #define LOG_TAG "AudioCombineDenoisingManager" 17 #endif 18 19 #include "audio_combine_denoising_manager.h" 20 #include "audio_service_log.h" 21 #include "audio_errors.h" 22 #include "audio_policy_manager.h" 23 24 namespace OHOS { 25 namespace AudioStandard { 26 using namespace std; 27 GetInstance()28AudioCombineDenoisingManager *AudioCombineDenoisingManager::GetInstance() 29 { 30 static AudioCombineDenoisingManager audioCombineDenoisingManager; 31 return &audioCombineDenoisingManager; 32 } 33 RegisterNnStateEventListener(const std::shared_ptr<AudioNnStateChangeCallback> & callback)34int32_t AudioCombineDenoisingManager::RegisterNnStateEventListener( 35 const std::shared_ptr<AudioNnStateChangeCallback> &callback) 36 { 37 CHECK_AND_RETURN_RET_LOG(callback != nullptr, ERR_INVALID_PARAM, "callback is null"); 38 return AudioPolicyManager::GetInstance().RegisterNnStateEventListener(callback); 39 } 40 UnregisterNnStateEventListener()41int32_t AudioCombineDenoisingManager::UnregisterNnStateEventListener() 42 { 43 return AudioPolicyManager::GetInstance().UnregisterNnStateEventListener(); 44 } 45 } // namespace AudioStandard 46 } // namespace OHOS