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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef MEDIA_BASE_MEDIA_KEYS_H_ | 5 #ifndef MEDIA_BASE_MEDIA_KEYS_H_ |
6 #define MEDIA_BASE_MEDIA_KEYS_H_ | 6 #define MEDIA_BASE_MEDIA_KEYS_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <string> | 10 #include <string> |
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137 // the session is closed. Once the session is closed, a SessionClosedCB must | 137 // the session is closed. Once the session is closed, a SessionClosedCB must |
138 // also be called. | 138 // also be called. |
139 virtual void CloseSession(const std::string& session_id, | 139 virtual void CloseSession(const std::string& session_id, |
140 scoped_ptr<SimpleCdmPromise> promise) = 0; | 140 scoped_ptr<SimpleCdmPromise> promise) = 0; |
141 | 141 |
142 // Removes stored session data associated with the session specified by | 142 // Removes stored session data associated with the session specified by |
143 // |session_id|. | 143 // |session_id|. |
144 virtual void RemoveSession(const std::string& session_id, | 144 virtual void RemoveSession(const std::string& session_id, |
145 scoped_ptr<SimpleCdmPromise> promise) = 0; | 145 scoped_ptr<SimpleCdmPromise> promise) = 0; |
146 | 146 |
147 // Returns the CdmContext associated with |this| if Decryptor or CDM ID is | 147 // Returns the CdmContext associated with |this|. The returned CdmContext is |
148 // supported. The returned CdmContext is owned by |this|. Caller needs to make | 148 // owned by |this| and the caller needs to make sure it is not used after |
149 // sure it is not used after |this| is destructed. | 149 // |this| is destructed. |
150 // Returns null if no Decryptor nor CDM ID is supported. Instead the media | 150 // Returns null if CdmContext is not supported. Instead the media player may |
151 // player may use the CDM via some platform specific method. | 151 // use the CDM via some platform specific method. |
152 // By default this method returns null. | 152 // By default this method returns null. |
153 // TODO(xhwang): Convert all SetCdm() implementations to use CdmContext so | 153 // TODO(xhwang): Convert all SetCdm() implementations to use CdmContext so |
154 // that this function should never return nullptr. | 154 // that this function should never return nullptr. |
155 virtual CdmContext* GetCdmContext(); | 155 virtual CdmContext* GetCdmContext(); |
156 | 156 |
157 // Deletes |this| on the correct thread. By default |this| is deleted | 157 // Deletes |this| on the correct thread. By default |this| is deleted |
158 // immediately. Override this method if |this| needs to be deleted on a | 158 // immediately. Override this method if |this| needs to be deleted on a |
159 // specific thread. | 159 // specific thread. |
160 virtual void DeleteOnCorrectThread() const; | 160 virtual void DeleteOnCorrectThread() const; |
161 | 161 |
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207 | 207 |
208 // Called when the CDM changes the expiration time of a session. | 208 // Called when the CDM changes the expiration time of a session. |
209 // See http://w3c.github.io/encrypted-media/#update-expiration | 209 // See http://w3c.github.io/encrypted-media/#update-expiration |
210 typedef base::Callback<void(const std::string& session_id, | 210 typedef base::Callback<void(const std::string& session_id, |
211 const base::Time& new_expiry_time)> | 211 const base::Time& new_expiry_time)> |
212 SessionExpirationUpdateCB; | 212 SessionExpirationUpdateCB; |
213 | 213 |
214 } // namespace media | 214 } // namespace media |
215 | 215 |
216 #endif // MEDIA_BASE_MEDIA_KEYS_H_ | 216 #endif // MEDIA_BASE_MEDIA_KEYS_H_ |
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