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 16 #ifndef CLEARPLAY_DATAPARSER_H 17 #define CLEARPLAY_DATAPARSER_H 18 19 #include <hdf_base.h> 20 #include <hdi_base.h> 21 #include "v1_0/media_key_system_types.h" 22 23 namespace OHOS { 24 namespace HDI { 25 namespace Drm { 26 namespace V1_0 { 27 const size_t KEY_ID_SIZE = 16; 28 const size_t SYSTEM_ID_SIZE = 16; 29 30 int32_t ParsePssh(const std::vector<uint8_t> &initData, std::vector<std::vector<uint8_t>> &keyIds); 31 32 int32_t generateRequest(const MediaKeyType keyType, const std::vector<std::vector<uint8_t>> &keyIds, 33 std::string *request); 34 35 int32_t findSubVector(const std::vector<uint8_t> &main, const std::vector<uint8_t> &sub); 36 } // V1_0 37 } // Drm 38 } // HDI 39 } // OHOS 40 #endif // CLEARPLAY_DATAPARSER_H