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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 // Manages threads used by Cast Streaming Extensions API. There is a | 5 // Manages threads used by Cast Streaming Extensions API. There is a |
6 // singleton object of this class in the renderer. | 6 // singleton object of this class in the renderer. |
7 // | 7 // |
8 // There are two threads owned by this class: | 8 // There are two threads owned by this class: |
9 // 1. Audio encode thread. | 9 // 1. Audio encode thread. |
10 // 2. Video encode thread. | 10 // 2. Video encode thread. |
11 // These two threads are started this object is created. | 11 // These two threads are started this object is created. |
12 | 12 |
13 #ifndef CHROME_RENDERER_MEDIA_CAST_THREADS_H_ | 13 #ifndef CHROME_RENDERER_MEDIA_CAST_THREADS_H_ |
14 #define CHROME_RENDERER_MEDIA_CAST_THREADS_H_ | 14 #define CHROME_RENDERER_MEDIA_CAST_THREADS_H_ |
15 | 15 |
16 #include "base/lazy_instance.h" | 16 #include "base/lazy_instance.h" |
17 #include "base/macros.h" | 17 #include "base/macros.h" |
18 #include "base/threading/thread.h" | 18 #include "base/threading/thread.h" |
19 | 19 |
20 class CastThreads { | 20 class CastThreads { |
21 public: | 21 public: |
22 scoped_refptr<base::SingleThreadTaskRunner> GetAudioEncodeTaskRunner(); | 22 scoped_refptr<base::SingleThreadTaskRunner> GetAudioEncodeTaskRunner(); |
23 scoped_refptr<base::SingleThreadTaskRunner> GetVideoEncodeTaskRunner(); | 23 scoped_refptr<base::SingleThreadTaskRunner> GetVideoEncodeTaskRunner(); |
24 | 24 |
25 private: | 25 private: |
26 friend struct base::DefaultLazyInstanceTraits<CastThreads>; | 26 friend struct base::LazyInstanceTraitsBase<CastThreads>; |
27 | 27 |
28 CastThreads(); | 28 CastThreads(); |
29 | 29 |
30 base::Thread audio_encode_thread_; | 30 base::Thread audio_encode_thread_; |
31 base::Thread video_encode_thread_; | 31 base::Thread video_encode_thread_; |
32 | 32 |
33 DISALLOW_COPY_AND_ASSIGN(CastThreads); | 33 DISALLOW_COPY_AND_ASSIGN(CastThreads); |
34 }; | 34 }; |
35 | 35 |
36 #endif // CHROME_RENDERER_MEDIA_CAST_THREADS_H_ | 36 #endif // CHROME_RENDERER_MEDIA_CAST_THREADS_H_ |
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