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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 #include "media/base/surface_manager.h" |
| 13 | 14 |
| 14 namespace base { | 15 namespace base { |
| 15 class SingleThreadTaskRunner; | 16 class SingleThreadTaskRunner; |
| 16 class TaskRunner; | 17 class TaskRunner; |
| 17 } | 18 } |
| 18 | 19 |
| 19 namespace media { | 20 namespace media { |
| 20 | 21 |
| 21 class AudioRendererSink; | 22 class AudioRendererSink; |
| 22 class VideoRendererSink; | 23 class VideoRendererSink; |
| 23 | 24 |
| 24 // A factory class for creating media::Renderer to be used by media pipeline. | 25 // A factory class for creating media::Renderer to be used by media pipeline. |
| 25 class MEDIA_EXPORT RendererFactory { | 26 class MEDIA_EXPORT RendererFactory { |
| 26 public: | 27 public: |
| 27 RendererFactory(); | 28 RendererFactory(); |
| 28 virtual ~RendererFactory(); | 29 virtual ~RendererFactory(); |
| 29 | 30 |
| 30 // Creates and returns a Renderer. All methods of the created Renderer except | 31 // Creates and returns a Renderer. All methods of the created Renderer except |
| 31 // for GetMediaTime() will be called on the |media_task_runner|. | 32 // for GetMediaTime() will be called on the |media_task_runner|. |
| 32 // GetMediaTime() could be called on any thread. | 33 // GetMediaTime() could be called on any thread. |
| 33 // The created Renderer can use |audio_renderer_sink| to render audio and | 34 // The created Renderer can use |audio_renderer_sink| to render audio and |
| 34 // |video_renderer_sink| to render video. | 35 // |video_renderer_sink| to render video. |
| 35 virtual scoped_ptr<Renderer> CreateRenderer( | 36 virtual scoped_ptr<Renderer> CreateRenderer( |
| 36 const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner, | 37 const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner, |
| 37 const scoped_refptr<base::TaskRunner>& worker_task_runner, | 38 const scoped_refptr<base::TaskRunner>& worker_task_runner, |
| 38 AudioRendererSink* audio_renderer_sink, | 39 AudioRendererSink* audio_renderer_sink, |
| 39 VideoRendererSink* video_renderer_sink) = 0; | 40 VideoRendererSink* video_renderer_sink, |
| 41 const RequestSurfaceCB& request_surface_cb) = 0; |
| 40 | 42 |
| 41 private: | 43 private: |
| 42 DISALLOW_COPY_AND_ASSIGN(RendererFactory); | 44 DISALLOW_COPY_AND_ASSIGN(RendererFactory); |
| 43 }; | 45 }; |
| 44 | 46 |
| 45 } // namespace media | 47 } // namespace media |
| 46 | 48 |
| 47 #endif // MEDIA_BASE_RENDERER_FACTORY_H_ | 49 #endif // MEDIA_BASE_RENDERER_FACTORY_H_ |
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