shaka-packager/media/formats/mp4/cenc.h

52 lines
1.3 KiB
C++

// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MEDIA_FORMATS_MP4_CENC_H_
#define MEDIA_FORMATS_MP4_CENC_H_
#include <vector>
#include "base/basictypes.h"
#include "media/base/decrypt_config.h"
namespace edash_packager {
namespace media {
class BufferReader;
class BufferWriter;
namespace mp4 {
class FrameCENCInfo {
public:
FrameCENCInfo();
explicit FrameCENCInfo(const std::vector<uint8>& iv);
~FrameCENCInfo();
bool Parse(uint8 iv_size, BufferReader* reader);
void Write(BufferWriter* writer) const;
size_t ComputeSize() const;
size_t GetTotalSizeOfSubsamples() const;
void AddSubsample(const SubsampleEntry& subsample) {
subsamples_.push_back(subsample);
}
const std::vector<uint8>& iv() const { return iv_; }
const std::vector<SubsampleEntry>& subsamples() const { return subsamples_; }
private:
std::vector<uint8> iv_;
std::vector<SubsampleEntry> subsamples_;
// Not using DISALLOW_COPY_AND_ASSIGN here intentionally to allow the compiler
// generated copy constructor and assignment operator.
};
} // namespace mp4
} // namespace media
} // namespace edash_packager
#endif // MEDIA_FORMATS_MP4_CENC_H_