shaka-packager/packager/media/base/playready_pssh_generator.h

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// Copyright 2017 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
#ifndef MEDIA_BASE_PLAYREADY_PSSH_GENERATOR_H_
#define MEDIA_BASE_PLAYREADY_PSSH_GENERATOR_H_
#include <vector>
#include "packager/media/base/pssh_generator.h"
#include "testing/gtest/include/gtest/gtest_prod.h"
namespace shaka {
namespace media {
// SystemID defined for PlayReady Drm.
const uint8_t kPlayReadySystemId[] = {0x9a, 0x04, 0xf0, 0x79, 0x98, 0x40,
0x42, 0x86, 0xab, 0x92, 0xe6, 0x5b,
0xe0, 0x88, 0x5f, 0x95};
class PlayReadyPsshGenerator : public PsshGenerator {
public:
PlayReadyPsshGenerator();
~PlayReadyPsshGenerator() override;
static std::vector<uint8_t> GeneratePsshFromKeyIdAndKey(
const std::vector<uint8_t>& key_id,
const std::vector<uint8_t>& key);
/// @name PsshGenerator implemetation overrides.
/// @{
bool SupportMultipleKeys() override;
/// @}
private:
PlayReadyPsshGenerator& operator=(const PlayReadyPsshGenerator&) = delete;
PlayReadyPsshGenerator(const PlayReadyPsshGenerator&) = delete;
// PsshGenerator implemetation overrides.
uint8_t PsshBoxVersion() const override;
const std::vector<uint8_t>& SystemId() const override;
base::Optional<std::vector<uint8_t>> GeneratePsshDataFromKeyIds(
const std::vector<std::vector<uint8_t>>& key_ids) const override;
base::Optional<std::vector<uint8_t>> GeneratePsshDataFromKeyIdAndKey(
const std::vector<uint8_t>& key_id,
const std::vector<uint8_t>& key) const override;
std::vector<uint8_t> system_id_;
FRIEND_TEST(PsshGeneratorTest, GeneratePlayReadyPsshDataFromKeyIdAndKey);
};
} // namespace media
} // namespace shaka
#endif // MEDIA_BASE_PLAYREADY_PSSH_GENERATOR_H_