| // Copyright 2013 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 CONTENT_RENDERER_MEDIA_CRYPTO_KEY_SYSTEMS_H_ |
| #define CONTENT_RENDERER_MEDIA_CRYPTO_KEY_SYSTEMS_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "content/common/content_export.h" |
| |
| namespace WebKit { |
| class WebString; |
| } |
| |
| namespace content { |
| |
| // Returns whether |key_sytem| is supported at all. |
| // Call IsSupportedKeySystemWithMediaMimeType() to determine whether a |
| // |key_system| supports a specific type of media. |
| CONTENT_EXPORT bool IsSupportedKeySystem(const WebKit::WebString& key_system); |
| |
| // Returns whether |key_sytem| supports the specified media type and codec(s). |
| CONTENT_EXPORT 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. |
| CONTENT_EXPORT std::string KeySystemNameForUMA( |
| const WebKit::WebString& key_system); |
| |
| // Returns whether AesDecryptor can be used for the given |key_system|. |
| CONTENT_EXPORT bool CanUseAesDecryptor(const std::string& key_system); |
| |
| #if defined(ENABLE_PEPPER_CDMS) |
| // Returns the Pepper MIME type for |key_system|. |
| // Returns an empty string if |key_system| is unknown or not Pepper-based. |
| CONTENT_EXPORT std::string GetPepperType(const std::string& key_system); |
| #endif |
| |
| #if defined(OS_ANDROID) |
| // Convert |key_system| to 16-byte Android UUID. |
| CONTENT_EXPORT std::vector<uint8> GetUUID(const std::string& key_system); |
| #endif |
| |
| } // namespace content |
| |
| #endif // CONTENT_RENDERER_MEDIA_CRYPTO_KEY_SYSTEMS_H_ |