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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 CONTENT_RENDERER_MEDIA_CDM_PPAPI_DECRYPTOR_H_ | 5 #ifndef CONTENT_RENDERER_MEDIA_CDM_PPAPI_DECRYPTOR_H_ |
6 #define CONTENT_RENDERER_MEDIA_CDM_PPAPI_DECRYPTOR_H_ | 6 #define CONTENT_RENDERER_MEDIA_CDM_PPAPI_DECRYPTOR_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <string> | 10 #include <string> |
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38 public media::Decryptor { | 38 public media::Decryptor { |
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 bool allow_distinctive_identifier, | 43 bool allow_distinctive_identifier, |
44 bool allow_persistent_state, | 44 bool allow_persistent_state, |
45 const CreatePepperCdmCB& create_pepper_cdm_cb, | 45 const CreatePepperCdmCB& create_pepper_cdm_cb, |
46 const media::SessionMessageCB& session_message_cb, | 46 const media::SessionMessageCB& session_message_cb, |
47 const media::SessionClosedCB& session_closed_cb, | 47 const media::SessionClosedCB& session_closed_cb, |
48 const media::LegacySessionErrorCB& legacy_session_error_cb, | |
49 const media::SessionKeysChangeCB& session_keys_change_cb, | 48 const media::SessionKeysChangeCB& session_keys_change_cb, |
50 const media::SessionExpirationUpdateCB& session_expiration_update_cb, | 49 const media::SessionExpirationUpdateCB& session_expiration_update_cb, |
51 const media::CdmCreatedCB& cdm_created_cb); | 50 const media::CdmCreatedCB& cdm_created_cb); |
52 | 51 |
53 // media::MediaKeys implementation. | 52 // media::MediaKeys implementation. |
54 void SetServerCertificate( | 53 void SetServerCertificate( |
55 const std::vector<uint8_t>& certificate, | 54 const std::vector<uint8_t>& certificate, |
56 std::unique_ptr<media::SimpleCdmPromise> promise) override; | 55 std::unique_ptr<media::SimpleCdmPromise> promise) override; |
57 void CreateSessionAndGenerateRequest( | 56 void CreateSessionAndGenerateRequest( |
58 SessionType session_type, | 57 SessionType session_type, |
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94 const scoped_refptr<media::DecoderBuffer>& encrypted, | 93 const scoped_refptr<media::DecoderBuffer>& encrypted, |
95 const VideoDecodeCB& video_decode_cb) override; | 94 const VideoDecodeCB& video_decode_cb) override; |
96 void ResetDecoder(StreamType stream_type) override; | 95 void ResetDecoder(StreamType stream_type) override; |
97 void DeinitializeDecoder(StreamType stream_type) override; | 96 void DeinitializeDecoder(StreamType stream_type) override; |
98 | 97 |
99 private: | 98 private: |
100 PpapiDecryptor( | 99 PpapiDecryptor( |
101 std::unique_ptr<PepperCdmWrapper> pepper_cdm_wrapper, | 100 std::unique_ptr<PepperCdmWrapper> pepper_cdm_wrapper, |
102 const media::SessionMessageCB& session_message_cb, | 101 const media::SessionMessageCB& session_message_cb, |
103 const media::SessionClosedCB& session_closed_cb, | 102 const media::SessionClosedCB& session_closed_cb, |
104 const media::LegacySessionErrorCB& legacy_session_error_cb, | |
105 const media::SessionKeysChangeCB& session_keys_change_cb, | 103 const media::SessionKeysChangeCB& session_keys_change_cb, |
106 const media::SessionExpirationUpdateCB& session_expiration_update_cb); | 104 const media::SessionExpirationUpdateCB& session_expiration_update_cb); |
107 | 105 |
108 ~PpapiDecryptor() override; | 106 ~PpapiDecryptor() override; |
109 | 107 |
110 void InitializeCdm(const std::string& key_system, | 108 void InitializeCdm(const std::string& key_system, |
111 bool allow_distinctive_identifier, | 109 bool allow_distinctive_identifier, |
112 bool allow_persistent_state, | 110 bool allow_persistent_state, |
113 std::unique_ptr<media::SimpleCdmPromise> promise); | 111 std::unique_ptr<media::SimpleCdmPromise> promise); |
114 | 112 |
115 void OnDecoderInitialized(StreamType stream_type, bool success); | 113 void OnDecoderInitialized(StreamType stream_type, bool success); |
116 | 114 |
117 // Callbacks for |plugin_cdm_delegate_| to fire session events. | 115 // Callbacks for |plugin_cdm_delegate_| to fire session events. |
118 void OnSessionMessage(const std::string& session_id, | 116 void OnSessionMessage(const std::string& session_id, |
119 MediaKeys::MessageType message_type, | 117 MediaKeys::MessageType message_type, |
120 const std::vector<uint8_t>& message, | 118 const std::vector<uint8_t>& message); |
121 const GURL& legacy_destination_url); | |
122 void OnSessionKeysChange(const std::string& session_id, | 119 void OnSessionKeysChange(const std::string& session_id, |
123 bool has_additional_usable_key, | 120 bool has_additional_usable_key, |
124 media::CdmKeysInfo keys_info); | 121 media::CdmKeysInfo keys_info); |
125 void OnSessionExpirationUpdate(const std::string& session_id, | 122 void OnSessionExpirationUpdate(const std::string& session_id, |
126 const base::Time& new_expiry_time); | 123 const base::Time& new_expiry_time); |
127 void OnSessionClosed(const std::string& session_id); | 124 void OnSessionClosed(const std::string& session_id); |
128 void OnLegacySessionError(const std::string& session_id, | |
129 MediaKeys::Exception exception_code, | |
130 uint32_t system_code, | |
131 const std::string& error_description); | |
132 | 125 |
133 void AttemptToResumePlayback(); | 126 void AttemptToResumePlayback(); |
134 | 127 |
135 // Callback to notify that a fatal error happened in |plugin_cdm_delegate_|. | 128 // Callback to notify that a fatal error happened in |plugin_cdm_delegate_|. |
136 // The error is terminal and |plugin_cdm_delegate_| should not be used after | 129 // The error is terminal and |plugin_cdm_delegate_| should not be used after |
137 // this call. | 130 // this call. |
138 void OnFatalPluginError(); | 131 void OnFatalPluginError(); |
139 | 132 |
140 ContentDecryptorDelegate* CdmDelegate(); | 133 ContentDecryptorDelegate* CdmDelegate(); |
141 | 134 |
142 // Hold a reference of the Pepper CDM wrapper to make sure the plugin lives | 135 // Hold a reference of the Pepper CDM wrapper to make sure the plugin lives |
143 // as long as needed. | 136 // as long as needed. |
144 std::unique_ptr<PepperCdmWrapper> pepper_cdm_wrapper_; | 137 std::unique_ptr<PepperCdmWrapper> pepper_cdm_wrapper_; |
145 | 138 |
146 // Callbacks for firing session events. | 139 // Callbacks for firing session events. |
147 media::SessionMessageCB session_message_cb_; | 140 media::SessionMessageCB session_message_cb_; |
148 media::SessionClosedCB session_closed_cb_; | 141 media::SessionClosedCB session_closed_cb_; |
149 media::LegacySessionErrorCB legacy_session_error_cb_; | |
150 media::SessionKeysChangeCB session_keys_change_cb_; | 142 media::SessionKeysChangeCB session_keys_change_cb_; |
151 media::SessionExpirationUpdateCB session_expiration_update_cb_; | 143 media::SessionExpirationUpdateCB session_expiration_update_cb_; |
152 | 144 |
153 scoped_refptr<base::SingleThreadTaskRunner> render_task_runner_; | 145 scoped_refptr<base::SingleThreadTaskRunner> render_task_runner_; |
154 | 146 |
155 DecoderInitCB audio_decoder_init_cb_; | 147 DecoderInitCB audio_decoder_init_cb_; |
156 DecoderInitCB video_decoder_init_cb_; | 148 DecoderInitCB video_decoder_init_cb_; |
157 NewKeyCB new_audio_key_cb_; | 149 NewKeyCB new_audio_key_cb_; |
158 NewKeyCB new_video_key_cb_; | 150 NewKeyCB new_video_key_cb_; |
159 | 151 |
160 // NOTE: Weak pointers must be invalidated before all other member variables. | 152 // NOTE: Weak pointers must be invalidated before all other member variables. |
161 base::WeakPtrFactory<PpapiDecryptor> weak_ptr_factory_; | 153 base::WeakPtrFactory<PpapiDecryptor> weak_ptr_factory_; |
162 | 154 |
163 DISALLOW_COPY_AND_ASSIGN(PpapiDecryptor); | 155 DISALLOW_COPY_AND_ASSIGN(PpapiDecryptor); |
164 }; | 156 }; |
165 | 157 |
166 } // namespace content | 158 } // namespace content |
167 | 159 |
168 #endif // CONTENT_RENDERER_MEDIA_CDM_PPAPI_DECRYPTOR_H_ | 160 #endif // CONTENT_RENDERER_MEDIA_CDM_PPAPI_DECRYPTOR_H_ |
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