| // Copyright 2015 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_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_ |
