1/*
2 * Copyright (C) 2014 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 <media/stagefright/foundation/ABase.h>
21#include <utils/Errors.h>
22#include <utils/String8.h>
23#include <utils/Vector.h>
24
25namespace clearkeydrm {
26
27class InitDataParser {
28public:
29    InitDataParser() {}
30
31    android::status_t parse(const android::Vector<uint8_t>& initData,
32            const android::String8& initDataType,
33            android::Vector<uint8_t>* licenseRequest);
34
35private:
36    DISALLOW_EVIL_CONSTRUCTORS(InitDataParser);
37
38    android::status_t parsePssh(const android::Vector<uint8_t>& initData,
39            android::Vector<const uint8_t*>* keyIds);
40
41    android::String8 generateRequest(
42            const android::Vector<const uint8_t*>& keyIds);
43};
44
45} // namespace clearkeydrm
46
47#endif // CLEARKEY_INIT_DATA_PARSER_H_
48