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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 |
| 11 #include <memory> |
10 #include <string> | 12 #include <string> |
11 #include <vector> | 13 #include <vector> |
12 | 14 |
13 #include "base/android/scoped_java_ref.h" | 15 #include "base/android/scoped_java_ref.h" |
14 #include "base/callback.h" | 16 #include "base/callback.h" |
15 #include "base/macros.h" | 17 #include "base/macros.h" |
16 #include "base/memory/scoped_ptr.h" | |
17 #include "base/memory/weak_ptr.h" | 18 #include "base/memory/weak_ptr.h" |
18 #include "media/base/android/media_drm_bridge_cdm_context.h" | 19 #include "media/base/android/media_drm_bridge_cdm_context.h" |
19 #include "media/base/android/provision_fetcher.h" | 20 #include "media/base/android/provision_fetcher.h" |
20 #include "media/base/cdm_promise_adapter.h" | 21 #include "media/base/cdm_promise_adapter.h" |
21 #include "media/base/media_export.h" | 22 #include "media/base/media_export.h" |
22 #include "media/base/media_keys.h" | 23 #include "media/base/media_keys.h" |
23 #include "media/base/player_tracker.h" | 24 #include "media/base/player_tracker.h" |
24 #include "media/cdm/player_tracker_impl.h" | 25 #include "media/cdm/player_tracker_impl.h" |
25 #include "url/gurl.h" | 26 #include "url/gurl.h" |
26 | 27 |
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38 | 39 |
39 class MEDIA_EXPORT MediaDrmBridge : public MediaKeys, public PlayerTracker { | 40 class MEDIA_EXPORT MediaDrmBridge : public MediaKeys, public PlayerTracker { |
40 public: | 41 public: |
41 // TODO(ddorwin): These are specific to Widevine. http://crbug.com/459400 | 42 // TODO(ddorwin): These are specific to Widevine. http://crbug.com/459400 |
42 enum SecurityLevel { | 43 enum SecurityLevel { |
43 SECURITY_LEVEL_DEFAULT = 0, | 44 SECURITY_LEVEL_DEFAULT = 0, |
44 SECURITY_LEVEL_1 = 1, | 45 SECURITY_LEVEL_1 = 1, |
45 SECURITY_LEVEL_3 = 3, | 46 SECURITY_LEVEL_3 = 3, |
46 }; | 47 }; |
47 | 48 |
48 using JavaObjectPtr = scoped_ptr<base::android::ScopedJavaGlobalRef<jobject>>; | 49 using JavaObjectPtr = |
| 50 std::unique_ptr<base::android::ScopedJavaGlobalRef<jobject>>; |
49 | 51 |
50 using ResetCredentialsCB = base::Callback<void(bool)>; | 52 using ResetCredentialsCB = base::Callback<void(bool)>; |
51 | 53 |
52 // Notification called when MediaCrypto object is ready. | 54 // Notification called when MediaCrypto object is ready. |
53 // Parameters: | 55 // Parameters: |
54 // |media_crypto| - global reference to MediaCrypto object | 56 // |media_crypto| - global reference to MediaCrypto object |
55 // |needs_protected_surface| - true if protected surface is required. | 57 // |needs_protected_surface| - true if protected surface is required. |
56 using MediaCryptoReadyCB = base::Callback<void(JavaObjectPtr media_crypto, | 58 using MediaCryptoReadyCB = base::Callback<void(JavaObjectPtr media_crypto, |
57 bool needs_protected_surface)>; | 59 bool needs_protected_surface)>; |
58 | 60 |
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92 // Same as Create() except that no session callbacks are provided. This is | 94 // Same as Create() except that no session callbacks are provided. This is |
93 // used when we need to use MediaDrmBridge without creating any sessions. | 95 // used when we need to use MediaDrmBridge without creating any sessions. |
94 static scoped_refptr<MediaDrmBridge> CreateWithoutSessionSupport( | 96 static scoped_refptr<MediaDrmBridge> CreateWithoutSessionSupport( |
95 const std::string& key_system, | 97 const std::string& key_system, |
96 SecurityLevel security_level, | 98 SecurityLevel security_level, |
97 const CreateFetcherCB& create_fetcher_cb); | 99 const CreateFetcherCB& create_fetcher_cb); |
98 | 100 |
99 // MediaKeys implementation. | 101 // MediaKeys implementation. |
100 void SetServerCertificate( | 102 void SetServerCertificate( |
101 const std::vector<uint8_t>& certificate, | 103 const std::vector<uint8_t>& certificate, |
102 scoped_ptr<media::SimpleCdmPromise> promise) override; | 104 std::unique_ptr<media::SimpleCdmPromise> promise) override; |
103 void CreateSessionAndGenerateRequest( | 105 void CreateSessionAndGenerateRequest( |
104 SessionType session_type, | 106 SessionType session_type, |
105 media::EmeInitDataType init_data_type, | 107 media::EmeInitDataType init_data_type, |
106 const std::vector<uint8_t>& init_data, | 108 const std::vector<uint8_t>& init_data, |
107 scoped_ptr<media::NewSessionCdmPromise> promise) override; | 109 std::unique_ptr<media::NewSessionCdmPromise> promise) override; |
108 void LoadSession(SessionType session_type, | 110 void LoadSession( |
109 const std::string& session_id, | 111 SessionType session_type, |
110 scoped_ptr<media::NewSessionCdmPromise> promise) override; | 112 const std::string& session_id, |
| 113 std::unique_ptr<media::NewSessionCdmPromise> promise) override; |
111 void UpdateSession(const std::string& session_id, | 114 void UpdateSession(const std::string& session_id, |
112 const std::vector<uint8_t>& response, | 115 const std::vector<uint8_t>& response, |
113 scoped_ptr<media::SimpleCdmPromise> promise) override; | 116 std::unique_ptr<media::SimpleCdmPromise> promise) override; |
114 void CloseSession(const std::string& session_id, | 117 void CloseSession(const std::string& session_id, |
115 scoped_ptr<media::SimpleCdmPromise> promise) override; | 118 std::unique_ptr<media::SimpleCdmPromise> promise) override; |
116 void RemoveSession(const std::string& session_id, | 119 void RemoveSession(const std::string& session_id, |
117 scoped_ptr<media::SimpleCdmPromise> promise) override; | 120 std::unique_ptr<media::SimpleCdmPromise> promise) override; |
118 CdmContext* GetCdmContext() override; | 121 CdmContext* GetCdmContext() override; |
119 void DeleteOnCorrectThread() const override; | 122 void DeleteOnCorrectThread() const override; |
120 | 123 |
121 // PlayerTracker implementation. Can be called on any thread. | 124 // PlayerTracker implementation. Can be called on any thread. |
122 // The registered callbacks will be fired on |task_runner_|. The caller | 125 // The registered callbacks will be fired on |task_runner_|. The caller |
123 // should make sure that the callbacks are posted to the correct thread. | 126 // should make sure that the callbacks are posted to the correct thread. |
124 // | 127 // |
125 // Note: RegisterPlayer() should be called before SetMediaCryptoReadyCB() to | 128 // Note: RegisterPlayer() should be called before SetMediaCryptoReadyCB() to |
126 // avoid missing any new key notifications. | 129 // avoid missing any new key notifications. |
127 int RegisterPlayer(const base::Closure& new_key_cb, | 130 int RegisterPlayer(const base::Closure& new_key_cb, |
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304 // MediaCrypto creation succeeded and it has been notified. | 307 // MediaCrypto creation succeeded and it has been notified. |
305 // j_media_crypto_->is_null(): | 308 // j_media_crypto_->is_null(): |
306 // MediaCrypto creation failed and it has been notified. | 309 // MediaCrypto creation failed and it has been notified. |
307 JavaObjectPtr j_media_crypto_; | 310 JavaObjectPtr j_media_crypto_; |
308 | 311 |
309 // The callback to create a ProvisionFetcher. | 312 // The callback to create a ProvisionFetcher. |
310 CreateFetcherCB create_fetcher_cb_; | 313 CreateFetcherCB create_fetcher_cb_; |
311 | 314 |
312 // The ProvisionFetcher that requests and receives provisioning data. | 315 // The ProvisionFetcher that requests and receives provisioning data. |
313 // Non-null iff when a provision request is pending. | 316 // Non-null iff when a provision request is pending. |
314 scoped_ptr<ProvisionFetcher> provision_fetcher_; | 317 std::unique_ptr<ProvisionFetcher> provision_fetcher_; |
315 | 318 |
316 // Callbacks for firing session events. | 319 // Callbacks for firing session events. |
317 SessionMessageCB session_message_cb_; | 320 SessionMessageCB session_message_cb_; |
318 SessionClosedCB session_closed_cb_; | 321 SessionClosedCB session_closed_cb_; |
319 LegacySessionErrorCB legacy_session_error_cb_; | 322 LegacySessionErrorCB legacy_session_error_cb_; |
320 SessionKeysChangeCB session_keys_change_cb_; | 323 SessionKeysChangeCB session_keys_change_cb_; |
321 SessionExpirationUpdateCB session_expiration_update_cb_; | 324 SessionExpirationUpdateCB session_expiration_update_cb_; |
322 | 325 |
323 MediaCryptoReadyCB media_crypto_ready_cb_; | 326 MediaCryptoReadyCB media_crypto_ready_cb_; |
324 | 327 |
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335 | 338 |
336 // NOTE: Weak pointers must be invalidated before all other member variables. | 339 // NOTE: Weak pointers must be invalidated before all other member variables. |
337 base::WeakPtrFactory<MediaDrmBridge> weak_factory_; | 340 base::WeakPtrFactory<MediaDrmBridge> weak_factory_; |
338 | 341 |
339 DISALLOW_COPY_AND_ASSIGN(MediaDrmBridge); | 342 DISALLOW_COPY_AND_ASSIGN(MediaDrmBridge); |
340 }; | 343 }; |
341 | 344 |
342 } // namespace media | 345 } // namespace media |
343 | 346 |
344 #endif // MEDIA_BASE_ANDROID_MEDIA_DRM_BRIDGE_H_ | 347 #endif // MEDIA_BASE_ANDROID_MEDIA_DRM_BRIDGE_H_ |
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