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 16 #ifndef ACCESSTOKEN_AUDIO_MANAGER_ADAPTER_H 17 #define ACCESSTOKEN_AUDIO_MANAGER_ADAPTER_H 18 19 #include <mutex> 20 #include <string> 21 22 #include <iremote_proxy.h> 23 #include "nocopyable.h" 24 25 namespace OHOS { 26 namespace Security { 27 namespace AccessToken { 28 class AudioManagerAdapter final { 29 private: 30 AudioManagerAdapter(); 31 virtual ~AudioManagerAdapter(); 32 DISALLOW_COPY_AND_MOVE(AudioManagerAdapter); 33 34 public: 35 static AudioManagerAdapter& GetInstance(); 36 37 bool GetPersistentMicMuteState(); 38 39 #ifdef AUDIO_FRAMEWORK_ENABLE 40 private: 41 void InitProxy(); 42 43 class AudioManagerDeathRecipient : public IRemoteObject::DeathRecipient { 44 public: 45 AudioManagerDeathRecipient() = default; 46 ~AudioManagerDeathRecipient() override = default; 47 void OnRemoteDied(const wptr<IRemoteObject>& remote) override; 48 private: 49 DISALLOW_COPY_AND_MOVE(AudioManagerDeathRecipient); 50 }; 51 52 sptr<IRemoteObject> GetProxy(); 53 void ReleaseProxy(const wptr<IRemoteObject>& remote); 54 55 std::mutex proxyMutex_; 56 sptr<IRemoteObject> proxy_ = nullptr; 57 sptr<IRemoteObject::DeathRecipient> deathRecipient_ = nullptr; 58 #endif 59 }; 60 } // namespace AccessToken 61 } // namespace Security 62 } // namespace OHOS 63 #endif // ACCESSTOKEN_AUDIO_MANAGER_ADAPTER_H 64