shaka-packager/packager/media/base/common_pssh_generator.cc

49 lines
1.3 KiB
C++

// Copyright 2017 Google LLC. 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
#include <packager/media/base/common_pssh_generator.h>
#include <packager/macros.h>
#include <packager/media/base/protection_system_ids.h>
namespace shaka {
namespace media {
namespace {
const uint8_t kCommonSystemPsshBoxVersion = 1;
} // namespace
CommonPsshGenerator::CommonPsshGenerator()
: PsshGenerator(std::vector<uint8_t>(std::begin(kCommonSystemId),
std::end(kCommonSystemId)),
kCommonSystemPsshBoxVersion) {}
CommonPsshGenerator::~CommonPsshGenerator() = default;
bool CommonPsshGenerator::SupportMultipleKeys() {
return true;
}
std::optional<std::vector<uint8_t>>
CommonPsshGenerator::GeneratePsshDataFromKeyIdAndKey(
const std::vector<uint8_t>& key_id,
const std::vector<uint8_t>& key) const {
UNUSED(key_id);
UNUSED(key);
NOTIMPLEMENTED();
return std::nullopt;
}
std::optional<std::vector<uint8_t>>
CommonPsshGenerator::GeneratePsshDataFromKeyIds(
const std::vector<std::vector<uint8_t>>& key_ids) const {
UNUSED(key_ids);
// Intentionally empty PSSH data for RawKey.
return std::vector<uint8_t>();
}
} // namespace media
} // namespace shaka