| // 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_PLAYER_CRYPTO_KEY_SYSTEMS_H_ |
| #define MEDIA_PLAYER_CRYPTO_KEY_SYSTEMS_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/memory/scoped_ptr.h" |
| |
| namespace media { |
| |
| // Returns whether |key_sytem| is supported at all. |
| // Call IsSupportedKeySystemWithMediaMimeType() to determine whether a |
| // |key_system| supports a specific type of media. |
| bool IsSupportedKeySystem(const std::string& key_system); |
| |
| // Returns whether |key_sytem| supports the specified media type and codec(s). |
| bool IsSupportedKeySystemWithMediaMimeType( |
| const std::string& mime_type, |
| const std::vector<std::string>& codecs, |
| const std::string& key_system); |
| |
| // Returns a name for |key_system| suitable to UMA logging. |
| std::string KeySystemNameForUMA(const std::string& key_system); |
| |
| // Returns whether AesDecryptor can be used for the given |key_system|. |
| bool CanUseAesDecryptor(const std::string& key_system); |
| |
| // Returns the plugin type given a |key_system|. |
| // Returns an empty string if no plugin type is found for |key_system|. |
| std::string GetPluginType(const std::string& key_system); |
| |
| } // namespace media |
| |
| #endif // MEDIA_PLAYER_CRYPTO_KEY_SYSTEMS_H_ |