1 /* 2 * Copyright (c) 2023 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_INIT_CALLBACK_H 17 #define ST_DEVICE_INIT_CALLBACK_H 18 19 #include "audio_policy_service.h" 20 #include "device_manager_callback.h" 21 #include "device_manager.h" 22 23 namespace OHOS { 24 namespace AudioStandard { 25 class DeviceInitCallBack : public DistributedHardware::DmInitCallback { 26 public: 27 explicit DeviceInitCallBack() = default; ~DeviceInitCallBack()28 ~DeviceInitCallBack() override {}; OnRemoteDied()29 void OnRemoteDied() override {}; 30 }; 31 32 class DeviceStatusCallbackImpl : public DistributedHardware::DeviceStatusCallback { 33 public: 34 explicit DeviceStatusCallbackImpl(); ~DeviceStatusCallbackImpl()35 ~DeviceStatusCallbackImpl() override {}; 36 void OnDeviceChanged(const DistributedHardware::DmDeviceBasicInfo &dmDeviceBasicInfo) override; OnDeviceOnline(const DistributedHardware::DmDeviceBasicInfo & deviceBasicInfo)37 void OnDeviceOnline(const DistributedHardware::DmDeviceBasicInfo &deviceBasicInfo) override {}; OnDeviceOffline(const DistributedHardware::DmDeviceBasicInfo & deviceBasicInfo)38 void OnDeviceOffline(const DistributedHardware::DmDeviceBasicInfo &deviceBasicInfo) override {}; OnDeviceReady(const DistributedHardware::DmDeviceBasicInfo & deviceBasicInfo)39 void OnDeviceReady(const DistributedHardware::DmDeviceBasicInfo &deviceBasicInfo) override {}; 40 41 private: 42 AudioPolicyService& audioPolicyService_; 43 }; 44 45 } // namespace AudioStandard 46 } // namespace OHOS 47 48 #endif // ST_DEVICE_INIT_CALLBACK_H 49