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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 CHROMECAST_MEDIA_CDM_BROWSER_CDM_CAST_H_ | 5 #ifndef CHROMECAST_MEDIA_CDM_BROWSER_CDM_CAST_H_ |
6 #define CHROMECAST_MEDIA_CDM_BROWSER_CDM_CAST_H_ | 6 #define CHROMECAST_MEDIA_CDM_BROWSER_CDM_CAST_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <map> | 10 #include <map> |
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21 namespace base { | 21 namespace base { |
22 class SingleThreadTaskRunner; | 22 class SingleThreadTaskRunner; |
23 } | 23 } |
24 | 24 |
25 namespace media { | 25 namespace media { |
26 class PlayerTrackerImpl; | 26 class PlayerTrackerImpl; |
27 } | 27 } |
28 | 28 |
29 namespace chromecast { | 29 namespace chromecast { |
30 namespace media { | 30 namespace media { |
31 class DecryptContext; | 31 class DecryptContextImpl; |
32 | 32 |
33 // BrowserCdmCast is an extension of BrowserCdm that provides common | 33 // BrowserCdmCast is an extension of BrowserCdm that provides common |
34 // functionality across CDM implementations. | 34 // functionality across CDM implementations. |
35 // All these additional functions are synchronous so: | 35 // All these additional functions are synchronous so: |
36 // - either both the CDM and the media pipeline must be running on the same | 36 // - either both the CDM and the media pipeline must be running on the same |
37 // thread, | 37 // thread, |
38 // - or BrowserCdmCast implementations must use some locks. | 38 // - or BrowserCdmCast implementations must use some locks. |
39 // | 39 // |
40 class BrowserCdmCast : public ::media::BrowserCdm { | 40 class BrowserCdmCast : public ::media::BrowserCdm { |
41 public: | 41 public: |
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53 int RegisterPlayer(const base::Closure& new_key_cb, | 53 int RegisterPlayer(const base::Closure& new_key_cb, |
54 const base::Closure& cdm_unset_cb) override; | 54 const base::Closure& cdm_unset_cb) override; |
55 void UnregisterPlayer(int registration_id) override; | 55 void UnregisterPlayer(int registration_id) override; |
56 | 56 |
57 // ::media::BrowserCdm implementation: | 57 // ::media::BrowserCdm implementation: |
58 ::media::CdmContext* GetCdmContext() override; | 58 ::media::CdmContext* GetCdmContext() override; |
59 | 59 |
60 // Returns the decryption context needed to decrypt frames encrypted with | 60 // Returns the decryption context needed to decrypt frames encrypted with |
61 // |key_id|. | 61 // |key_id|. |
62 // Returns null if |key_id| is not available. | 62 // Returns null if |key_id| is not available. |
63 virtual scoped_refptr<DecryptContext> GetDecryptContext( | 63 virtual scoped_ptr<DecryptContextImpl> GetDecryptContext( |
64 const std::string& key_id) const = 0; | 64 const std::string& key_id) const = 0; |
65 | 65 |
66 protected: | 66 protected: |
67 void OnSessionMessage(const std::string& session_id, | 67 void OnSessionMessage(const std::string& session_id, |
68 const std::vector<uint8_t>& message, | 68 const std::vector<uint8_t>& message, |
69 const GURL& destination_url, | 69 const GURL& destination_url, |
70 ::media::MediaKeys::MessageType message_type); | 70 ::media::MediaKeys::MessageType message_type); |
71 void OnSessionClosed(const std::string& session_id); | 71 void OnSessionClosed(const std::string& session_id); |
72 void OnSessionKeysChange(const std::string& session_id, | 72 void OnSessionKeysChange(const std::string& session_id, |
73 const ::media::KeyIdAndKeyPairs& keys); | 73 const ::media::KeyIdAndKeyPairs& keys); |
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136 | 136 |
137 base::ThreadChecker thread_checker_; | 137 base::ThreadChecker thread_checker_; |
138 | 138 |
139 DISALLOW_COPY_AND_ASSIGN(BrowserCdmCastUi); | 139 DISALLOW_COPY_AND_ASSIGN(BrowserCdmCastUi); |
140 }; | 140 }; |
141 | 141 |
142 } // namespace media | 142 } // namespace media |
143 } // namespace chromecast | 143 } // namespace chromecast |
144 | 144 |
145 #endif // CHROMECAST_MEDIA_CDM_BROWSER_CDM_CAST_H_ | 145 #endif // CHROMECAST_MEDIA_CDM_BROWSER_CDM_CAST_H_ |
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