shaka-packager/packager/media/base/widevine_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_WIDEVINE_PSSH_GENERATOR_H_
#define MEDIA_BASE_WIDEVINE_PSSH_GENERATOR_H_
#include <vector>
#include "packager/media/base/key_source.h"
#include "packager/media/base/protection_system_specific_info.h"
#include "testing/gtest/include/gtest/gtest_prod.h"
namespace shaka {
namespace media {
const uint8_t kWidevineSystemId[] = {0xed, 0xef, 0x8b, 0xa9, 0x79, 0xd6,
0x4a, 0xce, 0xa3, 0xc8, 0x27, 0xdc,
0xd5, 0x1d, 0x21, 0xed};
class WidevineKeySource;
class WidevinePsshGenerator : public PsshGenerator {
public:
WidevinePsshGenerator();
~WidevinePsshGenerator() override;
/// @name PsshGenerator implemetation overrides.
/// @{
bool SupportMultipleKeys() override;
/// @}
private:
WidevinePsshGenerator& operator=(const WidevinePsshGenerator&) = delete;
WidevinePsshGenerator(const WidevinePsshGenerator&) = 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_;
};
} // namespace media
} // namespace shaka
#endif // MEDIA_BASE_WIDEVINE_PSSH_GENERATOR_H_