43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "packager/media/base/decrypt_config.h"
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#include "packager/base/logging.h"
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namespace shaka {
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namespace media {
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DecryptConfig::DecryptConfig(const std::vector<uint8_t>& key_id,
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const std::vector<uint8_t>& iv,
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const std::vector<SubsampleEntry>& subsamples)
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: DecryptConfig(key_id, iv, subsamples, FOURCC_cenc, 0, 0) {}
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DecryptConfig::DecryptConfig(const std::vector<uint8_t>& key_id,
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const std::vector<uint8_t>& iv,
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const std::vector<SubsampleEntry>& subsamples,
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FourCC protection_scheme,
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uint8_t crypt_byte_block,
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uint8_t skip_byte_block)
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: key_id_(key_id),
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iv_(iv),
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subsamples_(subsamples),
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protection_scheme_(protection_scheme),
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crypt_byte_block_(crypt_byte_block),
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skip_byte_block_(skip_byte_block) {
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CHECK_GT(key_id.size(), 0u);
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}
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DecryptConfig::~DecryptConfig() {}
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size_t DecryptConfig::GetTotalSizeOfSubsamples() const {
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size_t size = 0;
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for (const SubsampleEntry& subsample : subsamples_)
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size += subsample.clear_bytes + subsample.cipher_bytes;
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return size;
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}
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} // namespace media
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} // namespace shaka
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