1 /*
2  * Copyright (C) 2018 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *            http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef CLEARKEY_INIT_DATA_PARSER_H_
18 #define CLEARKEY_INIT_DATA_PARSER_H_
19 
20 #include <android/hardware/drm/1.0/types.h>
21 
22 #include "ClearKeyTypes.h"
23 
24 namespace android {
25 namespace hardware {
26 namespace drm {
27 namespace V1_2 {
28 namespace clearkey {
29 
30 using ::android::hardware::drm::V1_0::Status;
31 
32 class InitDataParser {
33 public:
InitDataParser()34     InitDataParser() {}
35 
36     Status parse(const std::vector<uint8_t>& initData,
37             const std::string& mimeType,
38             V1_0::KeyType keyType,
39             std::vector<uint8_t>* licenseRequest);
40 
41 private:
42     CLEARKEY_DISALLOW_COPY_AND_ASSIGN(InitDataParser);
43 
44     Status parsePssh(const std::vector<uint8_t>& initData,
45             std::vector<const uint8_t*>* keyIds);
46 
47     std::string generateRequest(V1_0::KeyType keyType,
48             const std::vector<const uint8_t*>& keyIds);
49 };
50 
51 } // namespace clearkey
52 } // namespace V1_2
53 } // namespace drm
54 } // namespace hardware
55 } // namespace android
56 
57 #endif // CLEARKEY_INIT_DATA_PARSER_H_
58