1 /* 2 * Copyright (c) 2025 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 AUDIO_MANAGER_LISTENER_H 17 #define AUDIO_MANAGER_LISTENER_H 18 19 #include "audio_manager_base.h" 20 #include "audio_system_manager.h" 21 #include "istandard_audio_server_manager_listener.h" 22 23 namespace OHOS { 24 namespace AudioStandard { 25 class AudioManagerListenerCallback : public AudioParameterCallback, public WakeUpSourceCallback, 26 public DataTransferStateChangeCallbackInner { 27 public: 28 AudioManagerListenerCallback(const sptr<IStandardAudioServerManagerListener>& listener); 29 virtual ~AudioManagerListenerCallback(); 30 DISALLOW_COPY_AND_MOVE(AudioManagerListenerCallback); 31 void OnAudioParameterChange(const std::string networkId, const AudioParamKey key, 32 const std::string& condition, const std::string& value) override; 33 void OnCapturerState(bool isActive) override final; 34 void OnWakeupClose() override; 35 void TrigerFirstOnCapturerStateCallback(bool isActive); 36 void OnDataTransferStateChange(const int32_t &callbackId, 37 const AudioRendererDataTransferStateChangeInfo &info) override; 38 void OnMuteStateChange(const int32_t &callbackId, const int32_t &uid, 39 const uint32_t &sessionId, const bool &isMuted) override; 40 private: 41 sptr<IStandardAudioServerManagerListener> listener_ = nullptr; 42 std::atomic<bool> isFirstOnCapturerStateCallbackSent_ = false; 43 }; 44 } // namespace AudioStandard 45 } // namespace OHOS 46 #endif // AUDIO_MANAGER_LISTENER_H 47