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 ST_DFX_UTILS_H 17 #define ST_DFX_UTILS_H 18 19 #include <vector> 20 #include "dfx_stat.h" 21 22 namespace OHOS { 23 namespace AudioStandard { 24 25 static const int32_t MIN_DFX_NUMERIC_COUNT = 1; 26 static const int32_t MAX_DFX_NUMERIC_PERCENTAGE = 100; 27 static const int32_t MAX_DFX_ACTION_SIZE = 100; 28 static const int32_t DFX_INVALID_APP_UID = -1; 29 30 class DfxUtils { 31 public: 32 static uint32_t SerializeToUint32(const DfxStatInt32 &data); 33 static std::string SerializeToJSONString(const RendererStats &data); 34 static std::string SerializeToJSONString(const std::vector<InterruptEffect> &data); 35 template<class T> 36 static std::string SerializeToJSONString(const std::vector<T> &data); 37 static std::string SerializeToJSONString(const CapturerStats &data); 38 }; 39 40 } // namespace AudioStandard 41 } // namespace OHOS 42 43 #endif // ST_DFX_UTILS_H