1 /* 2 * Copyright (c) 2025-2025 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_WORKGROUP_CALLBACK_IMPL_H 17 #define AUDIO_WORKGROUP_CALLBACK_IMPL_H 18 19 #include "audio_workgroup_callback_stub.h" 20 #include "audio_system_manager.h" 21 22 namespace OHOS { 23 namespace AudioStandard { 24 class AudioWorkgroupCallbackImpl : public AudioWorkgroupCallbackStub { 25 public: 26 AudioWorkgroupCallbackImpl(); 27 virtual ~AudioWorkgroupCallbackImpl(); 28 int32_t OnWorkgroupChange(const AudioWorkgroupChangeInfoIpc &info) override; 29 void AddWorkgroupChangeCallback(std::shared_ptr<AudioWorkgroupChangeCallback> cb); 30 void RemoveWorkgroupChangeCallback(); 31 private: 32 std::shared_ptr<AudioWorkgroupChangeCallback> workgroupCb_ = nullptr; 33 }; 34 } // namespace AudioStandard 35 } // namespace OHOS 36 37 #endif // AUDIO_WORKGROUP_CALLBACK_IMPL_H 38