| // Copyright 2014 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_BROWSER_CDM_FACTORY_H_ |
| #define MEDIA_BASE_BROWSER_CDM_FACTORY_H_ |
| |
| #include <string> |
| |
| #include "base/macros.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "media/base/browser_cdm.h" |
| #include "media/base/media_export.h" |
| |
| namespace media { |
| |
| class MEDIA_EXPORT BrowserCdmFactory { |
| public: |
| BrowserCdmFactory() {} |
| virtual ~BrowserCdmFactory() {} |
| |
| virtual ScopedBrowserCdmPtr CreateBrowserCdm( |
| const std::string& key_system, |
| bool use_hw_secure_codecs, |
| const SessionMessageCB& session_message_cb, |
| const SessionClosedCB& session_closed_cb, |
| const LegacySessionErrorCB& legacy_session_error_cb, |
| const SessionKeysChangeCB& session_keys_change_cb, |
| const SessionExpirationUpdateCB& session_expiration_update_cb) = 0; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(BrowserCdmFactory); |
| }; |
| |
| // Provides a factory for creating BrowserCdm instances. There is only one |
| // BrowserCdmFactory per process. |
| void SetBrowserCdmFactory(BrowserCdmFactory* factory); |
| |
| // Creates a BrowserCdm for |key_system|. Returns NULL if the CDM cannot be |
| // created. |
| // |use_hw_secure_codecs| indicates that the CDM should be configured to use |
| // hardware-secure codecs (for platforms that support it). |
| // TODO(xhwang): Add ifdef for IPC based CDM. |
| ScopedBrowserCdmPtr MEDIA_EXPORT |
| CreateBrowserCdm(const std::string& key_system, |
| bool use_hw_secure_codecs, |
| const SessionMessageCB& session_message_cb, |
| const SessionClosedCB& session_closed_cb, |
| const LegacySessionErrorCB& legacy_session_error_cb, |
| const SessionKeysChangeCB& session_keys_change_cb, |
| const SessionExpirationUpdateCB& session_expiration_update_cb); |
| |
| } // namespace media |
| |
| #endif // MEDIA_BASE_BROWSER_CDM_FACTORY_H_ |