59 lines
1.9 KiB
C
59 lines
1.9 KiB
C
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// Copyright 2017 Google Inc. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file or at
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// https://developers.google.com/open-source/licenses/bsd
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#ifndef MEDIA_BASE_RAW_KEY_PSSH_GENERATOR_H_
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#define MEDIA_BASE_RAW_KEY_PSSH_GENERATOR_H_
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#include <vector>
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#include "packager/media/base/key_source.h"
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#include "packager/media/base/protection_system_specific_info.h"
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#include "packager/media/base/pssh_generator.h"
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#include "testing/gtest/include/gtest/gtest_prod.h"
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namespace shaka {
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namespace media {
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// Common SystemID defined by EME, which requires Key System implementations
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// supporting ISO Common Encryption to support this SystemID and format.
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// https://goo.gl/kUv2Xd
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const uint8_t kCommonSystemId[] = {0x10, 0x77, 0xef, 0xec, 0xc0, 0xb2,
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0x4d, 0x02, 0xac, 0xe3, 0x3c, 0x1e,
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0x52, 0xe2, 0xfb, 0x4b};
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class RawKeyPsshGenerator : public PsshGenerator {
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public:
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RawKeyPsshGenerator();
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~RawKeyPsshGenerator() override;
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/// @name PsshGenerator implemetation overrides.
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/// @{
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bool SupportMultipleKeys() override;
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/// @}
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private:
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RawKeyPsshGenerator& operator=(const RawKeyPsshGenerator&) = delete;
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RawKeyPsshGenerator(const RawKeyPsshGenerator&) = delete;
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// PsshGenerator implemetation overrides.
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uint8_t PsshBoxVersion() const override;
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const std::vector<uint8_t>& SystemId() const override;
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base::Optional<std::vector<uint8_t>> GeneratePsshDataFromKeyIds(
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const std::vector<std::vector<uint8_t>>& key_ids) const override;
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base::Optional<std::vector<uint8_t>> GeneratePsshDataFromKeyIdAndKey(
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const std::vector<uint8_t>& key_id,
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const std::vector<uint8_t>& key) const override;
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std::vector<uint8_t> system_id_;
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};
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} // namespace media
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} // namespace shaka
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#endif // MEDIA_BASE_RAW_KEY_PSSH_GENERATOR_H_
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