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Side by Side Diff: media/remoting/remoting_cdm.h

Issue 2406483002: WIP - Add EME (Closed)
Patch Set: Add EME. Created 4 years, 2 months ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef MEDIA_REMOTING_REMOTING_CDM_H_
6 #define MEDIA_REMOTING_REMOTING_CDM_H_
7
8 #include "media/base/cdm_context.h"
9 #include "media/base/cdm_factory.h"
10 #include "media/base/media_keys.h"
11 #include "media/remoting/remoting_controller.h"
12
13 namespace media {
14
15 struct CdmConfig;
16
17 // TODO(xjz): Merge the implementation with Eric's change.
18 class RemotingCdm : public MediaKeys, public CdmContext {
19 public:
20 static void Create(
21 const std::string& key_system,
22 const GURL& security_origin,
23 const CdmConfig& cdm_config,
24 const SessionMessageCB& session_message_cb,
25 const SessionClosedCB& session_closed_cb,
26 const SessionKeysChangeCB& session_keys_change_cb,
27 const SessionExpirationUpdateCB& session_expiration_update_cb,
28 const CdmCreatedCB& cdm_created_cb,
29 std::unique_ptr<RemotingController> remoting_controller);
30
31 // If |cdm| is an instance of RemotingCdm, return a type-casted pointer to it.
32 // Otherwise, return nullptr.
33 static RemotingCdm* From(CdmContext* cdm);
34
35 // Pass the ownership of |remoting_controller_| to the caller.
36 std::unique_ptr<RemotingController> remoting_controller() {
miu 2016/10/08 01:06:16 naming: This isn't an accessor method. So, I'd sug
xjz 2016/10/20 21:25:27 Not applicable.
37 return std::move(remoting_controller_);
38 }
39
40 // MediaKeys implementations.
41 void SetServerCertificate(const std::vector<uint8_t>& certificate,
42 std::unique_ptr<SimpleCdmPromise> promise) override;
43 void CreateSessionAndGenerateRequest(
44 SessionType session_type,
45 EmeInitDataType init_data_type,
46 const std::vector<uint8_t>& init_data,
47 std::unique_ptr<NewSessionCdmPromise> promise) override;
48 void LoadSession(SessionType session_type,
49 const std::string& session_id,
50 std::unique_ptr<NewSessionCdmPromise> promise) override;
51 void UpdateSession(const std::string& session_id,
52 const std::vector<uint8_t>& response,
53 std::unique_ptr<SimpleCdmPromise> promise) override;
54 void CloseSession(const std::string& session_id,
55 std::unique_ptr<SimpleCdmPromise> promise) override;
56 void RemoveSession(const std::string& session_id,
57 std::unique_ptr<SimpleCdmPromise> promise) override;
58 CdmContext* GetCdmContext() override;
59
60 // CdmContext implementations.
61 Decryptor* GetDecryptor() override;
62 int GetCdmId() const override;
63 void* GetClassIdentifier() const override;
64
65 private:
66 RemotingCdm(const std::string& key_system,
67 const GURL& security_origin,
68 const CdmConfig& cdm_config,
69 const SessionMessageCB& session_message_cb,
70 const SessionClosedCB& session_closed_cb,
71 const SessionKeysChangeCB& session_keys_change_cb,
72 const SessionExpirationUpdateCB& session_expiration_update_cb,
73 const CdmCreatedCB& cdm_created_cb,
74 std::unique_ptr<RemotingController> remoting_controller);
75 ~RemotingCdm() override;
76
77 std::unique_ptr<RemotingController> remoting_controller_;
78
79 DISALLOW_COPY_AND_ASSIGN(RemotingCdm);
80 };
81
82 } // namespace media
83
84 #endif // MEDIA_REMOTING_REMOTING_CDM_H_
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