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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 MEDIA_BASE_RENDERER_FACTORY_H_ | 5 #ifndef MEDIA_BASE_RENDERER_FACTORY_H_ |
6 #define MEDIA_BASE_RENDERER_FACTORY_H_ | 6 #define MEDIA_BASE_RENDERER_FACTORY_H_ |
7 | 7 |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
11 #include "media/base/media_export.h" | 11 #include "media/base/media_export.h" |
12 #include "media/base/renderer.h" | 12 #include "media/base/renderer.h" |
13 | 13 |
14 namespace base { | 14 namespace base { |
15 class SingleThreadTaskRunner; | 15 class SingleThreadTaskRunner; |
| 16 class TaskRunner; |
16 } | 17 } |
17 | 18 |
18 namespace media { | 19 namespace media { |
19 | 20 |
20 class AudioRendererSink; | 21 class AudioRendererSink; |
21 class VideoRendererSink; | 22 class VideoRendererSink; |
22 | 23 |
23 // A factory class for creating media::Renderer to be used by media pipeline. | 24 // A factory class for creating media::Renderer to be used by media pipeline. |
24 class MEDIA_EXPORT RendererFactory { | 25 class MEDIA_EXPORT RendererFactory { |
25 public: | 26 public: |
26 RendererFactory(); | 27 RendererFactory(); |
27 virtual ~RendererFactory(); | 28 virtual ~RendererFactory(); |
28 | 29 |
29 // Creates and returns a Renderer. All methods of the created Renderer except | 30 // Creates and returns a Renderer. All methods of the created Renderer except |
30 // for GetMediaTime() will be called on the |media_task_runner|. | 31 // for GetMediaTime() will be called on the |media_task_runner|. |
31 // GetMediaTime() could be called on any thread. | 32 // GetMediaTime() could be called on any thread. |
32 // The created Renderer can use |audio_renderer_sink| to render audio and | 33 // The created Renderer can use |audio_renderer_sink| to render audio and |
33 // |video_renderer_sink| to render video. | 34 // |video_renderer_sink| to render video. |
34 virtual scoped_ptr<Renderer> CreateRenderer( | 35 virtual scoped_ptr<Renderer> CreateRenderer( |
35 const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner, | 36 const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner, |
| 37 const scoped_refptr<base::TaskRunner>& worker_task_runner, |
36 AudioRendererSink* audio_renderer_sink, | 38 AudioRendererSink* audio_renderer_sink, |
37 VideoRendererSink* video_renderer_sink) = 0; | 39 VideoRendererSink* video_renderer_sink) = 0; |
38 | 40 |
39 private: | 41 private: |
40 DISALLOW_COPY_AND_ASSIGN(RendererFactory); | 42 DISALLOW_COPY_AND_ASSIGN(RendererFactory); |
41 }; | 43 }; |
42 | 44 |
43 } // namespace media | 45 } // namespace media |
44 | 46 |
45 #endif // MEDIA_BASE_RENDERER_FACTORY_H_ | 47 #endif // MEDIA_BASE_RENDERER_FACTORY_H_ |
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