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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MEDIA_BASE_ENCRYPTION_SCHEME_H_
#define MEDIA_BASE_ENCRYPTION_SCHEME_H_
#include <iosfwd>
#include <string>
#include "media/base/media_export.h"
namespace media {
// The encryption mode. The definitions are from ISO/IEC 23001-7:2016.
// GENERATED_JAVA_ENUM_PACKAGE: org.chromium.media
enum class EncryptionScheme {
kUnencrypted = 0,
kCenc, // 'cenc' subsample encryption using AES-CTR mode.
kCbcs, // 'cbcs' pattern encryption using AES-CBC mode.
kMaxValue = kCbcs
};
// For logging use only.
MEDIA_EXPORT std::string GetEncryptionSchemeName(
EncryptionScheme encryption_scheme);
// For logging use only.
MEDIA_EXPORT std::ostream& operator<<(std::ostream& os,
EncryptionScheme encryption_scheme);
} // namespace media
#endif // MEDIA_BASE_ENCRYPTION_SCHEME_H_
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