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