1 /* 2 * Copyright (c) 2021-2022 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 ST_DEVICE_STATUS_OBSERVER_H 17 #define ST_DEVICE_STATUS_OBSERVER_H 18 19 #include "audio_info.h" 20 #include "audio_system_manager.h" 21 22 namespace OHOS { 23 namespace AudioStandard { 24 class IDeviceStatusObserver { 25 public: 26 virtual void OnDeviceStatusUpdated(DeviceType devType, bool isConnected, 27 const std::string &macAddress, const std::string &deviceName, 28 const AudioStreamInfo &streamInfo) = 0; 29 virtual void OnPnpDeviceStatusUpdated(DeviceType devType, bool isConnected) = 0; 30 virtual void OnPnpDeviceStatusUpdated(DeviceType devType, bool isConnected, 31 const std::string &name, const std::string &adderess) = 0; 32 virtual void OnMicrophoneBlockedUpdate(DeviceType devType, DeviceBlockStatus status) = 0; 33 virtual void OnDeviceConfigurationChanged(DeviceType deviceType, 34 const std::string &macAddress, const std::string &deviceName, 35 const AudioStreamInfo &streamInfo) = 0; 36 virtual void OnDeviceStatusUpdated(DStatusInfo statusInfo, bool isStop = false) = 0; 37 virtual void OnServiceConnected(AudioServiceIndex serviceIndex) = 0; 38 virtual void OnServiceDisconnected(AudioServiceIndex serviceIndex) = 0; 39 virtual void OnForcedDeviceSelected(DeviceType devType, const std::string &macAddress) = 0; 40 virtual void OnDeviceStatusUpdated(AudioDeviceDescriptor &desc, bool isConnected) = 0; 41 virtual void OnDeviceInfoUpdated(AudioDeviceDescriptor &desc, const DeviceInfoUpdateCommand updateCommand) = 0; 42 }; 43 } // namespace AudioStandard 44 } // namespace OHOS 45 #endif 46