1 /* 2 * Copyright (c) 2023 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 #ifndef INTELL_VOICE_UTIL_H 16 #define INTELL_VOICE_UTIL_H 17 #include <cstdint> 18 #include <string> 19 #include <vector> 20 #include <memory> 21 #include <map> 22 23 namespace OHOS { 24 namespace IntellVoiceUtils { 25 class IntellVoiceUtil final { 26 public: 27 static uint32_t GetHdiVersionId(uint32_t majorVer, uint32_t minorVer); 28 static bool DeinterleaveAudioData(const int16_t *buffer, uint32_t size, int32_t channelCnt, 29 std::vector<std::vector<uint8_t>> &audioData); 30 static bool VerifySystemPermission(const std::string &permissionName); 31 static bool ReadFile(const std::string &filePath, std::shared_ptr<uint8_t> &buffer, uint32_t &size); 32 static void SplitStringToKVPair(const std::string &inputStr, std::map<std::string, std::string> &kvpairs); 33 static bool IsFileExist(const std::string &filePath); 34 35 private: 36 static bool VerifyClientPermission(const std::string &permissionName); 37 static bool CheckIsSystemApp(); 38 }; 39 } 40 } 41 #endif 42