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_WORKGROUP_H 17 #define AUDIO_WORKGROUP_H 18 19 #include <vector> 20 #include <unordered_map> 21 #include "audio_manager_base.h" 22 23 namespace OHOS { 24 namespace AudioStandard { 25 26 class AudioWorkgroupCallbackForMonitor { 27 public: 28 virtual ~AudioWorkgroupCallbackForMonitor() = default; 29 virtual void OnWorkgroupChange(const AudioWorkgroupChangeInfo &info) = 0; 30 }; 31 32 class AudioWorkgroup { 33 public: 34 explicit AudioWorkgroup(int32_t id); ~AudioWorkgroup()35 ~AudioWorkgroup() {}; 36 37 int32_t GetWorkgroupId(); 38 uint32_t GetThreadsNums(); 39 int32_t AddThread(int32_t tid); 40 int32_t RemoveThread(int32_t tid); 41 int32_t Start(uint64_t startTime, uint64_t deadlineTime); 42 int32_t Stop(); 43 std::shared_ptr<AudioWorkgroupCallbackForMonitor> callback; 44 45 private: 46 int32_t workgroupId; 47 std::unordered_map<int32_t, bool> threads; 48 }; 49 50 } // namespace AudioStandard 51 } // namespace OHOS 52 53 #endif