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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_CRYPTO_PPAPI_DECRYPTOR_H_ | 5 #ifndef CONTENT_RENDERER_MEDIA_CRYPTO_PPAPI_DECRYPTOR_H_ |
6 #define CONTENT_RENDERER_MEDIA_CRYPTO_PPAPI_DECRYPTOR_H_ | 6 #define CONTENT_RENDERER_MEDIA_CRYPTO_PPAPI_DECRYPTOR_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
12 #include "base/memory/ref_counted.h" | 12 #include "base/memory/ref_counted.h" |
13 #include "base/memory/weak_ptr.h" | 13 #include "base/memory/weak_ptr.h" |
14 #include "content/renderer/media/crypto/pepper_cdm_wrapper.h" | 14 #include "content/renderer/media/crypto/pepper_cdm_wrapper.h" |
15 #include "media/base/cdm_context.h" | 15 #include "media/base/cdm_context.h" |
| 16 #include "media/base/cdm_factory.h" |
16 #include "media/base/decryptor.h" | 17 #include "media/base/decryptor.h" |
17 #include "media/base/media_keys.h" | 18 #include "media/base/media_keys.h" |
18 #include "media/base/video_decoder_config.h" | 19 #include "media/base/video_decoder_config.h" |
19 | 20 |
20 class GURL; | 21 class GURL; |
21 | 22 |
22 namespace base { | 23 namespace base { |
23 class MessageLoopProxy; | 24 class MessageLoopProxy; |
24 } | 25 } |
25 | 26 |
26 namespace content { | 27 namespace content { |
27 class ContentDecryptorDelegate; | 28 class ContentDecryptorDelegate; |
28 class PepperPluginInstanceImpl; | 29 class PepperPluginInstanceImpl; |
29 | 30 |
30 // PpapiDecryptor implements media::MediaKeys and media::Decryptor and forwards | 31 // PpapiDecryptor implements media::MediaKeys and media::Decryptor and forwards |
31 // all calls to the PluginInstance. | 32 // all calls to the PluginInstance. |
32 // This class should always be created & destroyed on the main renderer thread. | 33 // This class should always be created & destroyed on the main renderer thread. |
33 class PpapiDecryptor : public media::MediaKeys, | 34 class PpapiDecryptor : public media::MediaKeys, |
34 public media::CdmContext, | 35 public media::CdmContext, |
35 public media::Decryptor { | 36 public media::Decryptor { |
36 public: | 37 public: |
37 static scoped_ptr<PpapiDecryptor> Create( | 38 static void Create( |
38 const std::string& key_system, | 39 const std::string& key_system, |
39 bool allow_distinctive_identifier, | 40 bool allow_distinctive_identifier, |
40 bool allow_persistent_state, | 41 bool allow_persistent_state, |
41 const GURL& security_origin, | 42 const GURL& security_origin, |
42 const CreatePepperCdmCB& create_pepper_cdm_cb, | 43 const CreatePepperCdmCB& create_pepper_cdm_cb, |
43 const media::SessionMessageCB& session_message_cb, | 44 const media::SessionMessageCB& session_message_cb, |
44 const media::SessionClosedCB& session_closed_cb, | 45 const media::SessionClosedCB& session_closed_cb, |
45 const media::LegacySessionErrorCB& legacy_session_error_cb, | 46 const media::LegacySessionErrorCB& legacy_session_error_cb, |
46 const media::SessionKeysChangeCB& session_keys_change_cb, | 47 const media::SessionKeysChangeCB& session_keys_change_cb, |
47 const media::SessionExpirationUpdateCB& session_expiration_update_cb); | 48 const media::SessionExpirationUpdateCB& session_expiration_update_cb, |
| 49 const media::CdmCreatedCB& cdm_created_cb); |
48 | 50 |
49 ~PpapiDecryptor() override; | 51 ~PpapiDecryptor() override; |
50 | 52 |
51 // media::MediaKeys implementation. | 53 // media::MediaKeys implementation. |
52 void SetServerCertificate( | 54 void SetServerCertificate( |
53 const std::vector<uint8_t>& certificate, | 55 const std::vector<uint8_t>& certificate, |
54 scoped_ptr<media::SimpleCdmPromise> promise) override; | 56 scoped_ptr<media::SimpleCdmPromise> promise) override; |
55 void CreateSessionAndGenerateRequest( | 57 void CreateSessionAndGenerateRequest( |
56 SessionType session_type, | 58 SessionType session_type, |
57 media::EmeInitDataType init_data_type, | 59 media::EmeInitDataType init_data_type, |
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88 const scoped_refptr<media::DecoderBuffer>& encrypted, | 90 const scoped_refptr<media::DecoderBuffer>& encrypted, |
89 const AudioDecodeCB& audio_decode_cb) override; | 91 const AudioDecodeCB& audio_decode_cb) override; |
90 void DecryptAndDecodeVideo( | 92 void DecryptAndDecodeVideo( |
91 const scoped_refptr<media::DecoderBuffer>& encrypted, | 93 const scoped_refptr<media::DecoderBuffer>& encrypted, |
92 const VideoDecodeCB& video_decode_cb) override; | 94 const VideoDecodeCB& video_decode_cb) override; |
93 void ResetDecoder(StreamType stream_type) override; | 95 void ResetDecoder(StreamType stream_type) override; |
94 void DeinitializeDecoder(StreamType stream_type) override; | 96 void DeinitializeDecoder(StreamType stream_type) override; |
95 | 97 |
96 private: | 98 private: |
97 PpapiDecryptor( | 99 PpapiDecryptor( |
98 const std::string& key_system, | |
99 bool allow_distinctive_identifier, | |
100 bool allow_persistent_state, | |
101 scoped_ptr<PepperCdmWrapper> pepper_cdm_wrapper, | 100 scoped_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, | 103 const media::LegacySessionErrorCB& legacy_session_error_cb, |
105 const media::SessionKeysChangeCB& session_keys_change_cb, | 104 const media::SessionKeysChangeCB& session_keys_change_cb, |
106 const media::SessionExpirationUpdateCB& session_expiration_update_cb); | 105 const media::SessionExpirationUpdateCB& session_expiration_update_cb); |
107 | 106 |
| 107 void InitializeCdm(const std::string& key_system, |
| 108 bool allow_distinctive_identifier, |
| 109 bool allow_persistent_state, |
| 110 scoped_ptr<media::SimpleCdmPromise> promise); |
| 111 |
108 void OnDecoderInitialized(StreamType stream_type, bool success); | 112 void OnDecoderInitialized(StreamType stream_type, bool success); |
109 | 113 |
110 // Callbacks for |plugin_cdm_delegate_| to fire session events. | 114 // Callbacks for |plugin_cdm_delegate_| to fire session events. |
111 void OnSessionMessage(const std::string& session_id, | 115 void OnSessionMessage(const std::string& session_id, |
112 MediaKeys::MessageType message_type, | 116 MediaKeys::MessageType message_type, |
113 const std::vector<uint8_t>& message, | 117 const std::vector<uint8_t>& message, |
114 const GURL& legacy_destination_url); | 118 const GURL& legacy_destination_url); |
115 void OnSessionKeysChange(const std::string& session_id, | 119 void OnSessionKeysChange(const std::string& session_id, |
116 bool has_additional_usable_key, | 120 bool has_additional_usable_key, |
117 media::CdmKeysInfo keys_info); | 121 media::CdmKeysInfo keys_info); |
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152 | 156 |
153 // NOTE: Weak pointers must be invalidated before all other member variables. | 157 // NOTE: Weak pointers must be invalidated before all other member variables. |
154 base::WeakPtrFactory<PpapiDecryptor> weak_ptr_factory_; | 158 base::WeakPtrFactory<PpapiDecryptor> weak_ptr_factory_; |
155 | 159 |
156 DISALLOW_COPY_AND_ASSIGN(PpapiDecryptor); | 160 DISALLOW_COPY_AND_ASSIGN(PpapiDecryptor); |
157 }; | 161 }; |
158 | 162 |
159 } // namespace content | 163 } // namespace content |
160 | 164 |
161 #endif // CONTENT_RENDERER_MEDIA_CRYPTO_PPAPI_DECRYPTOR_H_ | 165 #endif // CONTENT_RENDERER_MEDIA_CRYPTO_PPAPI_DECRYPTOR_H_ |
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