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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_MOJO_CLIENTS_MOJO_CDM_H_ | 5 #ifndef MEDIA_MOJO_CLIENTS_MOJO_CDM_H_ |
6 #define MEDIA_MOJO_CLIENTS_MOJO_CDM_H_ | 6 #define MEDIA_MOJO_CLIENTS_MOJO_CDM_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <memory> | 10 #include <memory> |
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37 public CdmContext, | 37 public CdmContext, |
38 public mojom::ContentDecryptionModuleClient { | 38 public mojom::ContentDecryptionModuleClient { |
39 public: | 39 public: |
40 static void Create( | 40 static void Create( |
41 const std::string& key_system, | 41 const std::string& key_system, |
42 const GURL& security_origin, | 42 const GURL& security_origin, |
43 const media::CdmConfig& cdm_config, | 43 const media::CdmConfig& cdm_config, |
44 mojom::ContentDecryptionModulePtr remote_cdm, | 44 mojom::ContentDecryptionModulePtr remote_cdm, |
45 const media::SessionMessageCB& session_message_cb, | 45 const media::SessionMessageCB& session_message_cb, |
46 const media::SessionClosedCB& session_closed_cb, | 46 const media::SessionClosedCB& session_closed_cb, |
47 const media::LegacySessionErrorCB& legacy_session_error_cb, | |
48 const media::SessionKeysChangeCB& session_keys_change_cb, | 47 const media::SessionKeysChangeCB& session_keys_change_cb, |
49 const media::SessionExpirationUpdateCB& session_expiration_update_cb, | 48 const media::SessionExpirationUpdateCB& session_expiration_update_cb, |
50 const media::CdmCreatedCB& cdm_created_cb); | 49 const media::CdmCreatedCB& cdm_created_cb); |
51 | 50 |
52 // MediaKeys implementation. | 51 // MediaKeys implementation. |
53 void SetServerCertificate(const std::vector<uint8_t>& certificate, | 52 void SetServerCertificate(const std::vector<uint8_t>& certificate, |
54 std::unique_ptr<SimpleCdmPromise> promise) final; | 53 std::unique_ptr<SimpleCdmPromise> promise) final; |
55 void CreateSessionAndGenerateRequest( | 54 void CreateSessionAndGenerateRequest( |
56 SessionType session_type, | 55 SessionType session_type, |
57 EmeInitDataType init_data_type, | 56 EmeInitDataType init_data_type, |
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71 | 70 |
72 // CdmContext implementation. Can be called on a different thread. | 71 // CdmContext implementation. Can be called on a different thread. |
73 // All GetDecryptor() calls must be made on the same thread. | 72 // All GetDecryptor() calls must be made on the same thread. |
74 media::Decryptor* GetDecryptor() final; | 73 media::Decryptor* GetDecryptor() final; |
75 int GetCdmId() const final; | 74 int GetCdmId() const final; |
76 | 75 |
77 private: | 76 private: |
78 MojoCdm(mojom::ContentDecryptionModulePtr remote_cdm, | 77 MojoCdm(mojom::ContentDecryptionModulePtr remote_cdm, |
79 const SessionMessageCB& session_message_cb, | 78 const SessionMessageCB& session_message_cb, |
80 const SessionClosedCB& session_closed_cb, | 79 const SessionClosedCB& session_closed_cb, |
81 const LegacySessionErrorCB& legacy_session_error_cb, | |
82 const SessionKeysChangeCB& session_keys_change_cb, | 80 const SessionKeysChangeCB& session_keys_change_cb, |
83 const SessionExpirationUpdateCB& session_expiration_update_cb); | 81 const SessionExpirationUpdateCB& session_expiration_update_cb); |
84 | 82 |
85 ~MojoCdm() final; | 83 ~MojoCdm() final; |
86 | 84 |
87 void InitializeCdm(const std::string& key_system, | 85 void InitializeCdm(const std::string& key_system, |
88 const GURL& security_origin, | 86 const GURL& security_origin, |
89 const media::CdmConfig& cdm_config, | 87 const media::CdmConfig& cdm_config, |
90 std::unique_ptr<CdmInitializedPromise> promise); | 88 std::unique_ptr<CdmInitializedPromise> promise); |
91 | 89 |
92 void OnConnectionError(); | 90 void OnConnectionError(); |
93 | 91 |
94 // mojom::ContentDecryptionModuleClient implementation. | 92 // mojom::ContentDecryptionModuleClient implementation. |
95 void OnSessionMessage(const mojo::String& session_id, | 93 void OnSessionMessage(const mojo::String& session_id, |
96 mojom::CdmMessageType message_type, | 94 mojom::CdmMessageType message_type, |
97 mojo::Array<uint8_t> message, | 95 mojo::Array<uint8_t> message) final; |
98 const GURL& legacy_destination_url) final; | |
99 void OnSessionClosed(const mojo::String& session_id) final; | 96 void OnSessionClosed(const mojo::String& session_id) final; |
100 void OnLegacySessionError(const mojo::String& session_id, | |
101 mojom::CdmException exception, | |
102 uint32_t system_code, | |
103 const mojo::String& error_message) final; | |
104 void OnSessionKeysChange( | 97 void OnSessionKeysChange( |
105 const mojo::String& session_id, | 98 const mojo::String& session_id, |
106 bool has_additional_usable_key, | 99 bool has_additional_usable_key, |
107 mojo::Array<mojom::CdmKeyInformationPtr> keys_info) final; | 100 mojo::Array<mojom::CdmKeyInformationPtr> keys_info) final; |
108 void OnSessionExpirationUpdate(const mojo::String& session_id, | 101 void OnSessionExpirationUpdate(const mojo::String& session_id, |
109 double new_expiry_time_sec) final; | 102 double new_expiry_time_sec) final; |
110 | 103 |
111 // Callback for InitializeCdm. | 104 // Callback for InitializeCdm. |
112 // Note: Cannot use OnPromiseResult() below since we need to handle connection | 105 // Note: Cannot use OnPromiseResult() below since we need to handle connection |
113 // error. Also we have extra parameters |cdm_id| and |decryptor|, which aren't | 106 // error. Also we have extra parameters |cdm_id| and |decryptor|, which aren't |
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154 | 147 |
155 // Decryptor based on |decryptor_ptr_|, lazily created in GetDecryptor(). | 148 // Decryptor based on |decryptor_ptr_|, lazily created in GetDecryptor(). |
156 // Since GetDecryptor() can be called on a different thread, use | 149 // Since GetDecryptor() can be called on a different thread, use |
157 // |decryptor_task_runner_| to bind |decryptor_| to that thread. | 150 // |decryptor_task_runner_| to bind |decryptor_| to that thread. |
158 std::unique_ptr<MojoDecryptor> decryptor_; | 151 std::unique_ptr<MojoDecryptor> decryptor_; |
159 scoped_refptr<base::SingleThreadTaskRunner> decryptor_task_runner_; | 152 scoped_refptr<base::SingleThreadTaskRunner> decryptor_task_runner_; |
160 | 153 |
161 // Callbacks for firing session events. | 154 // Callbacks for firing session events. |
162 SessionMessageCB session_message_cb_; | 155 SessionMessageCB session_message_cb_; |
163 SessionClosedCB session_closed_cb_; | 156 SessionClosedCB session_closed_cb_; |
164 LegacySessionErrorCB legacy_session_error_cb_; | |
165 SessionKeysChangeCB session_keys_change_cb_; | 157 SessionKeysChangeCB session_keys_change_cb_; |
166 SessionExpirationUpdateCB session_expiration_update_cb_; | 158 SessionExpirationUpdateCB session_expiration_update_cb_; |
167 | 159 |
168 // Pending promise for InitializeCdm(). | 160 // Pending promise for InitializeCdm(). |
169 std::unique_ptr<CdmInitializedPromise> pending_init_promise_; | 161 std::unique_ptr<CdmInitializedPromise> pending_init_promise_; |
170 | 162 |
171 // This must be the last member. | 163 // This must be the last member. |
172 base::WeakPtrFactory<MojoCdm> weak_factory_; | 164 base::WeakPtrFactory<MojoCdm> weak_factory_; |
173 | 165 |
174 DISALLOW_COPY_AND_ASSIGN(MojoCdm); | 166 DISALLOW_COPY_AND_ASSIGN(MojoCdm); |
175 }; | 167 }; |
176 | 168 |
177 } // namespace media | 169 } // namespace media |
178 | 170 |
179 #endif // MEDIA_MOJO_CLIENTS_MOJO_CDM_H_ | 171 #endif // MEDIA_MOJO_CLIENTS_MOJO_CDM_H_ |
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