/* * Copyright (c) 2022-2023 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_UTILS_H #define OHOS_DAUDIO_UTILS_H #include <fstream> #include <string> #include "cJSON.h" #define AUDIO_MS_PER_SECOND 1000 #define AUDIO_US_PER_SECOND 1000000 #define AUDIO_NS_PER_SECOND ((int64_t)1000000000) #define AUDIO_MMAP_NOIRQ_INTERVAL 5 #define AUDIO_MMAP_VOIP_INTERVAL 20 #define AUDIO_NORMAL_INTERVAL 20 namespace OHOS { namespace DistributedHardware { std::string GetAnonyString(const std::string &value); std::string GetChangeDevIdMap(int32_t devId); int32_t GetAudioParamStr(const std::string ¶ms, const std::string &key, std::string &value); int32_t GetAudioParamInt(const std::string ¶ms, const std::string &key, int32_t &value); int32_t GetAudioParamUInt(const std::string ¶ms, const std::string &key, uint32_t &value); int32_t GetAudioParamBool(const std::string ¶ms, const std::string &key, bool &value); int32_t SetAudioParamStr(std::string ¶ms, const std::string &key, const std::string &value); int32_t GetDevTypeByDHId(int32_t dhId); int64_t GetNowTimeUs(); uint32_t CalculateFrameSize(uint32_t sampleRate, uint32_t channelCount, int32_t format, uint32_t timeInterval, bool isMMAP); 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); bool IsOutDurationRange(int64_t startTime, int64_t endTime, int64_t lastStartTime); void SaveFile(std::string fileName, uint8_t *audioData, int32_t size); int32_t WrapCJsonItem(const std::initializer_list<std::pair<std::string, std::string>> &keys, std::string &content); bool CJsonParamCheck(const cJSON *jsonObj, const std::initializer_list<std::string> &keys); std::string ParseStringFromArgs(const std::string &args, const char *key); bool CheckIsNum(const std::string &jsonString); } // DistributedHardware } // OHOS #endif