| // Copyright 2021 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_CDM_CDM_TYPE_H_ |
| #define MEDIA_CDM_CDM_TYPE_H_ |
| |
| #include "base/token.h" |
| |
| namespace media { |
| |
| // A token to uniquely identify the type of the CDM. Used for per-CDM-type |
| // isolation, e.g. for running different CDMs in different child processes, |
| // and per-CDM-type storage. A zero token indicates that this CdmType should |
| // not have a corresponding CdmStorage. Note that the 'CdmType' has no external |
| // dependencies (e.g specs), and are chosen to be unique for the reasons stated |
| // above. |
| using CdmType = base::Token; |
| |
| } // namespace media |
| |
| #endif // MEDIA_CDM_CDM_TYPE_H_ |
