/* * Copyright (c) 2022-2024 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef OHOS_DAUDIO_UTIL_H #define OHOS_DAUDIO_UTIL_H #include #include #include #include #include "cJSON.h" #define AUDIO_MS_PER_SECOND 1000 #define AUDIO_US_PER_SECOND 1000000 #define AUDIO_NS_PER_SECOND ((int64_t)1000000000) namespace OHOS { namespace DistributedHardware { const std::string DUMP_SERVER_PARA = "sys.daudio.dump.write.enable"; const std::string DUMP_SERVICE_DIR = "/data/local/tmp/"; int32_t GetLocalDeviceNetworkId(std::string &networkId); std::string GetRandomID(); std::string GetAnonyString(const std::string &value); int32_t GetDevTypeByDHId(int32_t dhId); int64_t GetNowTimeUs(); int32_t GetAudioParamStr(const std::string ¶ms, const std::string &key, std::string &value); int32_t GetAudioParamBool(const std::string ¶ms, const std::string &key, bool &value); int32_t GetAudioParamInt(const std::string ¶ms, const std::string &key, int32_t &value); bool CJsonParamCheck(const cJSON *jsonObj, const std::initializer_list &keys); bool IsString(const cJSON *jsonObj, const std::string &key); bool IsInt32(const cJSON *jsonObj, const std::string &key); bool IsAudioParam(const cJSON *jsonObj, const std::string &key); int32_t CalculateSampleNum(uint32_t sampleRate, uint32_t timems); int64_t GetCurNano(); int32_t AbsoluteSleep(int64_t nanoTime); int64_t CalculateOffset(const int64_t frameIndex, const int64_t framePeriodNs, const int64_t startTime); int64_t UpdateTimeOffset(const int64_t frameIndex, const int64_t framePeriodNs, int64_t &startTime); void GetCurrentTime(int64_t &tvSec, int64_t &tvNSec); bool CheckIsNum(const std::string &jsonString); bool CheckDevIdIsLegal(const std::string &devId); bool IsOutDurationRange(int64_t startTime, int64_t endTime, int64_t lastStartTime); void SaveFile(std::string fileName, uint8_t *audioData, int32_t size); std::string GetCJsonString(const char *key, const char *value); std::string ParseStringFromArgs(std::string args, const char *key); std::string GetEventNameByType(const int32_t eventType); template bool GetSysPara(const char *key, T &value); bool IsParamEnabled(const std::string &key, bool &isEnabled); class DumpFileUtil { public: static void OpenDumpFile(const std::string ¶, const std::string &fileName, FILE **file); static void CloseDumpFile(FILE **dumpFile); static void WriteDumpFile(FILE *dumpFile, void *buffer, size_t bufferSize); static std::map g_lastPara; private: static FILE *OpenDumpFileInner(const std::string ¶, const std::string &fileName); static void ChangeDumpFileState(const std::string ¶, FILE **dumpFile, const std::string &fileName); }; } // namespace DistributedHardware } // namespace OHOS #endif // OHOS_DAUDIO_UTIL_H