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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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_ANDROID_MEDIA_DRM_BRIDGE_H_ | 5 #ifndef MEDIA_BASE_ANDROID_MEDIA_DRM_BRIDGE_H_ |
6 #define MEDIA_BASE_ANDROID_MEDIA_DRM_BRIDGE_H_ | 6 #define MEDIA_BASE_ANDROID_MEDIA_DRM_BRIDGE_H_ |
7 | 7 |
8 #include <jni.h> | 8 #include <jni.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
11 #include <memory> | 11 #include <memory> |
12 #include <string> | 12 #include <string> |
13 #include <vector> | 13 #include <vector> |
14 | 14 |
15 #include "base/android/scoped_java_ref.h" | 15 #include "base/android/scoped_java_ref.h" |
16 #include "base/callback.h" | 16 #include "base/callback.h" |
17 #include "base/macros.h" | 17 #include "base/macros.h" |
18 #include "base/memory/ref_counted.h" | 18 #include "base/memory/ref_counted.h" |
19 #include "base/memory/weak_ptr.h" | 19 #include "base/memory/weak_ptr.h" |
20 #include "base/sequenced_task_runner_helpers.h" | 20 #include "base/sequenced_task_runner_helpers.h" |
21 #include "media/base/android/android_util.h" | 21 #include "media/base/android/android_util.h" |
22 #include "media/base/android/media_drm_bridge_cdm_context.h" | 22 #include "media/base/android/media_drm_bridge_cdm_context.h" |
| 23 #include "media/base/android/media_drm_storage.h" |
23 #include "media/base/android/media_drm_storage_bridge.h" | 24 #include "media/base/android/media_drm_storage_bridge.h" |
24 #include "media/base/cdm_promise.h" | 25 #include "media/base/cdm_promise.h" |
25 #include "media/base/cdm_promise_adapter.h" | 26 #include "media/base/cdm_promise_adapter.h" |
26 #include "media/base/content_decryption_module.h" | 27 #include "media/base/content_decryption_module.h" |
27 #include "media/base/media_export.h" | 28 #include "media/base/media_export.h" |
28 #include "media/base/player_tracker.h" | 29 #include "media/base/player_tracker.h" |
29 #include "media/base/provision_fetcher.h" | 30 #include "media/base/provision_fetcher.h" |
30 #include "media/cdm/player_tracker_impl.h" | 31 #include "media/cdm/player_tracker_impl.h" |
31 #include "url/gurl.h" | 32 #include "url/gurl.h" |
32 | 33 |
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89 static std::vector<std::string> GetPlatformKeySystemNames(); | 90 static std::vector<std::string> GetPlatformKeySystemNames(); |
90 | 91 |
91 // Returns a MediaDrmBridge instance if |key_system| and |security_level| are | 92 // Returns a MediaDrmBridge instance if |key_system| and |security_level| are |
92 // supported, and nullptr otherwise. The default security level will be used | 93 // supported, and nullptr otherwise. The default security level will be used |
93 // if |security_level| is SECURITY_LEVEL_DEFAULT. | 94 // if |security_level| is SECURITY_LEVEL_DEFAULT. |
94 static scoped_refptr<MediaDrmBridge> Create( | 95 static scoped_refptr<MediaDrmBridge> Create( |
95 const std::string& key_system, | 96 const std::string& key_system, |
96 const GURL& security_origin, | 97 const GURL& security_origin, |
97 SecurityLevel security_level, | 98 SecurityLevel security_level, |
98 const CreateFetcherCB& create_fetcher_cb, | 99 const CreateFetcherCB& create_fetcher_cb, |
| 100 const CreateStorageCB& create_storage_cb, |
99 const SessionMessageCB& session_message_cb, | 101 const SessionMessageCB& session_message_cb, |
100 const SessionClosedCB& session_closed_cb, | 102 const SessionClosedCB& session_closed_cb, |
101 const SessionKeysChangeCB& session_keys_change_cb, | 103 const SessionKeysChangeCB& session_keys_change_cb, |
102 const SessionExpirationUpdateCB& session_expiration_update_cb); | 104 const SessionExpirationUpdateCB& session_expiration_update_cb); |
103 | 105 |
104 // Same as Create() except that no session callbacks are provided. This is | 106 // Same as Create() except that no session callbacks are provided. This is |
105 // used when we need to use MediaDrmBridge without creating any sessions. | 107 // used when we need to use MediaDrmBridge without creating any sessions. |
106 // TODO(yucliu): Pass |security_origin| here to clear per-origin certs and | 108 // TODO(yucliu): Pass |security_origin| here to clear per-origin certs and |
107 // licenses. | 109 // licenses. |
108 static scoped_refptr<MediaDrmBridge> CreateWithoutSessionSupport( | 110 static scoped_refptr<MediaDrmBridge> CreateWithoutSessionSupport( |
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236 | 238 |
237 private: | 239 private: |
238 // For DeleteSoon() in DeleteOnCorrectThread(). | 240 // For DeleteSoon() in DeleteOnCorrectThread(). |
239 friend class base::DeleteHelper<MediaDrmBridge>; | 241 friend class base::DeleteHelper<MediaDrmBridge>; |
240 | 242 |
241 static scoped_refptr<MediaDrmBridge> CreateInternal( | 243 static scoped_refptr<MediaDrmBridge> CreateInternal( |
242 const std::string& key_system, | 244 const std::string& key_system, |
243 const GURL& security_origin, | 245 const GURL& security_origin, |
244 SecurityLevel security_level, | 246 SecurityLevel security_level, |
245 const CreateFetcherCB& create_fetcher_cb, | 247 const CreateFetcherCB& create_fetcher_cb, |
| 248 const CreateStorageCB& create_storage_cb, |
246 const SessionMessageCB& session_message_cb, | 249 const SessionMessageCB& session_message_cb, |
247 const SessionClosedCB& session_closed_cb, | 250 const SessionClosedCB& session_closed_cb, |
248 const SessionKeysChangeCB& session_keys_change_cb, | 251 const SessionKeysChangeCB& session_keys_change_cb, |
249 const SessionExpirationUpdateCB& session_expiration_update_cb); | 252 const SessionExpirationUpdateCB& session_expiration_update_cb); |
250 | 253 |
251 // Constructs a MediaDrmBridge for |scheme_uuid| and |security_level|. The | 254 // Constructs a MediaDrmBridge for |scheme_uuid| and |security_level|. The |
252 // default security level will be used if |security_level| is | 255 // default security level will be used if |security_level| is |
253 // SECURITY_LEVEL_DEFAULT. Sessions should not be created if session callbacks | 256 // SECURITY_LEVEL_DEFAULT. Sessions should not be created if session callbacks |
254 // are null. | 257 // are null. |
255 MediaDrmBridge(const std::vector<uint8_t>& scheme_uuid, | 258 MediaDrmBridge(const std::vector<uint8_t>& scheme_uuid, |
256 const GURL& security_origin, | 259 const GURL& security_origin, |
257 SecurityLevel security_level, | 260 SecurityLevel security_level, |
258 const CreateFetcherCB& create_fetcher_cb, | 261 const CreateFetcherCB& create_fetcher_cb, |
| 262 const CreateStorageCB& create_storage_cb, |
259 const SessionMessageCB& session_message_cb, | 263 const SessionMessageCB& session_message_cb, |
260 const SessionClosedCB& session_closed_cb, | 264 const SessionClosedCB& session_closed_cb, |
261 const SessionKeysChangeCB& session_keys_change_cb, | 265 const SessionKeysChangeCB& session_keys_change_cb, |
262 const SessionExpirationUpdateCB& session_expiration_update_cb); | 266 const SessionExpirationUpdateCB& session_expiration_update_cb); |
263 | 267 |
264 ~MediaDrmBridge() override; | 268 ~MediaDrmBridge() override; |
265 | 269 |
266 static bool IsSecureDecoderRequired(SecurityLevel security_level); | 270 static bool IsSecureDecoderRequired(SecurityLevel security_level); |
267 | 271 |
268 // Get the security level of the media. | 272 // Get the security level of the media. |
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295 // MediaCrypto creation has not been notified via NotifyMediaCryptoReady(). | 299 // MediaCrypto creation has not been notified via NotifyMediaCryptoReady(). |
296 // !j_media_crypto_->is_null(): | 300 // !j_media_crypto_->is_null(): |
297 // MediaCrypto creation succeeded and it has been notified. | 301 // MediaCrypto creation succeeded and it has been notified. |
298 // j_media_crypto_->is_null(): | 302 // j_media_crypto_->is_null(): |
299 // MediaCrypto creation failed and it has been notified. | 303 // MediaCrypto creation failed and it has been notified. |
300 JavaObjectPtr j_media_crypto_; | 304 JavaObjectPtr j_media_crypto_; |
301 | 305 |
302 // The callback to create a ProvisionFetcher. | 306 // The callback to create a ProvisionFetcher. |
303 CreateFetcherCB create_fetcher_cb_; | 307 CreateFetcherCB create_fetcher_cb_; |
304 | 308 |
| 309 // The callback to create a MediaDrmStorage. |
| 310 CreateStorageCB create_storage_cb_; |
| 311 |
305 // The ProvisionFetcher that requests and receives provisioning data. | 312 // The ProvisionFetcher that requests and receives provisioning data. |
306 // Non-null iff when a provision request is pending. | 313 // Non-null iff when a provision request is pending. |
307 std::unique_ptr<ProvisionFetcher> provision_fetcher_; | 314 std::unique_ptr<ProvisionFetcher> provision_fetcher_; |
308 | 315 |
309 // Callbacks for firing session events. | 316 // Callbacks for firing session events. |
310 SessionMessageCB session_message_cb_; | 317 SessionMessageCB session_message_cb_; |
311 SessionClosedCB session_closed_cb_; | 318 SessionClosedCB session_closed_cb_; |
312 SessionKeysChangeCB session_keys_change_cb_; | 319 SessionKeysChangeCB session_keys_change_cb_; |
313 SessionExpirationUpdateCB session_expiration_update_cb_; | 320 SessionExpirationUpdateCB session_expiration_update_cb_; |
314 | 321 |
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327 | 334 |
328 // NOTE: Weak pointers must be invalidated before all other member variables. | 335 // NOTE: Weak pointers must be invalidated before all other member variables. |
329 base::WeakPtrFactory<MediaDrmBridge> weak_factory_; | 336 base::WeakPtrFactory<MediaDrmBridge> weak_factory_; |
330 | 337 |
331 DISALLOW_COPY_AND_ASSIGN(MediaDrmBridge); | 338 DISALLOW_COPY_AND_ASSIGN(MediaDrmBridge); |
332 }; | 339 }; |
333 | 340 |
334 } // namespace media | 341 } // namespace media |
335 | 342 |
336 #endif // MEDIA_BASE_ANDROID_MEDIA_DRM_BRIDGE_H_ | 343 #endif // MEDIA_BASE_ANDROID_MEDIA_DRM_BRIDGE_H_ |
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