52 lines
1.3 KiB
C++
52 lines
1.3 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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#ifndef MEDIA_FORMATS_MP4_CENC_H_
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#define MEDIA_FORMATS_MP4_CENC_H_
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#include <vector>
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#include "base/basictypes.h"
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#include "media/base/decrypt_config.h"
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namespace edash_packager {
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namespace media {
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class BufferReader;
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class BufferWriter;
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namespace mp4 {
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class FrameCENCInfo {
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public:
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FrameCENCInfo();
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explicit FrameCENCInfo(const std::vector<uint8>& iv);
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~FrameCENCInfo();
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bool Parse(uint8 iv_size, BufferReader* reader);
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void Write(BufferWriter* writer) const;
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size_t ComputeSize() const;
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size_t GetTotalSizeOfSubsamples() const;
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void AddSubsample(const SubsampleEntry& subsample) {
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subsamples_.push_back(subsample);
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}
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const std::vector<uint8>& iv() const { return iv_; }
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const std::vector<SubsampleEntry>& subsamples() const { return subsamples_; }
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private:
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std::vector<uint8> iv_;
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std::vector<SubsampleEntry> subsamples_;
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// Not using DISALLOW_COPY_AND_ASSIGN here intentionally to allow the compiler
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// generated copy constructor and assignment operator.
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};
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} // namespace mp4
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} // namespace media
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} // namespace edash_packager
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#endif // MEDIA_FORMATS_MP4_CENC_H_
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