shaka-packager/packager/media/base/raw_key_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_RAW_KEY_PSSH_GENERATOR_H_
#define MEDIA_BASE_RAW_KEY_PSSH_GENERATOR_H_
#include "packager/media/base/pssh_generator.h"
namespace shaka {
namespace media {
// Common SystemID defined by EME, which requires Key System implementations
// supporting ISO Common Encryption to support this SystemID and format.
// https://goo.gl/kUv2Xd
const uint8_t kCommonSystemId[] = {0x10, 0x77, 0xef, 0xec, 0xc0, 0xb2,
0x4d, 0x02, 0xac, 0xe3, 0x3c, 0x1e,
0x52, 0xe2, 0xfb, 0x4b};
class RawKeyPsshGenerator : public PsshGenerator {
public:
RawKeyPsshGenerator();
~RawKeyPsshGenerator() override;
/// @name PsshGenerator implemetation overrides.
/// @{
bool SupportMultipleKeys() override;
/// @}
private:
RawKeyPsshGenerator& operator=(const RawKeyPsshGenerator&) = delete;
RawKeyPsshGenerator(const RawKeyPsshGenerator&) = delete;
// PsshGenerator implemetation overrides.
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;
};
} // namespace media
} // namespace shaka
#endif // MEDIA_BASE_RAW_KEY_PSSH_GENERATOR_H_