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 AUDIO_INNER_CALL_H 16 #define AUDIO_INNER_CALL_H 17 18 #include <atomic> 19 #include <iostream> 20 #include <chrono> 21 namespace OHOS { 22 namespace AudioStandard { 23 class IAudioServerInnerCall { 24 public: 25 virtual int32_t SetSinkRenderEmpty(const std::string &devceClass, int32_t durationUs) = 0; 26 }; 27 class AudioInnerCall { 28 public: 29 static AudioInnerCall *GetInstance(); 30 IAudioServerInnerCall *GetIAudioServerInnerCall(); 31 void RegisterAudioServer(IAudioServerInnerCall *audioServer); 32 private: 33 IAudioServerInnerCall *audioServer_ = nullptr; 34 std::atomic<bool> isAudioServerRegistered_ = false; 35 }; 36 } // namespace AudioStandard 37 } // namespace OHOS 38 #endif // AUDIO_INNER_CALL_H 39