Chromium Code Reviews| OLD | NEW |
|---|---|
| 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_RENDERERS_DEFAULT_RENDERER_FACTORY_H_ | 5 #ifndef MEDIA_RENDERERS_DEFAULT_RENDERER_FACTORY_H_ |
| 6 #define MEDIA_RENDERERS_DEFAULT_RENDERER_FACTORY_H_ | 6 #define MEDIA_RENDERERS_DEFAULT_RENDERER_FACTORY_H_ |
| 7 | 7 |
| 8 #include <memory> | 8 #include <memory> |
| 9 #include <vector> | |
| 9 | 10 |
| 10 #include "base/callback.h" | 11 #include "base/callback.h" |
| 11 #include "base/macros.h" | 12 #include "base/macros.h" |
| 12 #include "base/memory/scoped_vector.h" | 13 #include "base/memory/ptr_util.h" |
|
xhwang
2017/05/10 16:41:24
not needed
xiaofengzhang
2017/05/11 06:34:43
Done.
| |
| 13 #include "media/base/media_export.h" | 14 #include "media/base/media_export.h" |
| 14 #include "media/base/renderer_factory.h" | 15 #include "media/base/renderer_factory.h" |
| 15 | 16 |
| 16 namespace media { | 17 namespace media { |
| 17 | 18 |
| 18 class AudioDecoder; | 19 class AudioDecoder; |
| 19 class AudioRendererSink; | 20 class AudioRendererSink; |
| 20 class DecoderFactory; | 21 class DecoderFactory; |
| 21 class GpuVideoAcceleratorFactories; | 22 class GpuVideoAcceleratorFactories; |
| 22 class MediaLog; | 23 class MediaLog; |
| 23 class VideoDecoder; | 24 class VideoDecoder; |
| 24 class VideoRendererSink; | 25 class VideoRendererSink; |
| 25 | 26 |
| 26 using CreateAudioDecodersCB = | 27 using CreateAudioDecodersCB = |
| 27 base::RepeatingCallback<ScopedVector<AudioDecoder>()>; | 28 base::RepeatingCallback<std::vector<std::unique_ptr<AudioDecoder>>()>; |
| 28 using CreateVideoDecodersCB = | 29 using CreateVideoDecodersCB = |
| 29 base::RepeatingCallback<ScopedVector<VideoDecoder>()>; | 30 base::RepeatingCallback<std::vector<std::unique_ptr<VideoDecoder>>()>; |
| 30 | 31 |
| 31 // The default factory class for creating RendererImpl. | 32 // The default factory class for creating RendererImpl. |
| 32 class MEDIA_EXPORT DefaultRendererFactory : public RendererFactory { | 33 class MEDIA_EXPORT DefaultRendererFactory : public RendererFactory { |
| 33 public: | 34 public: |
| 34 using GetGpuFactoriesCB = base::Callback<GpuVideoAcceleratorFactories*()>; | 35 using GetGpuFactoriesCB = base::Callback<GpuVideoAcceleratorFactories*()>; |
| 35 | 36 |
| 36 DefaultRendererFactory(MediaLog* media_log, | 37 DefaultRendererFactory(MediaLog* media_log, |
| 37 DecoderFactory* decoder_factory, | 38 DecoderFactory* decoder_factory, |
| 38 const GetGpuFactoriesCB& get_gpu_factories_cb); | 39 const GetGpuFactoriesCB& get_gpu_factories_cb); |
| 39 ~DefaultRendererFactory() final; | 40 ~DefaultRendererFactory() final; |
| 40 | 41 |
| 41 std::unique_ptr<Renderer> CreateRenderer( | 42 std::unique_ptr<Renderer> CreateRenderer( |
| 42 const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner, | 43 const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner, |
| 43 const scoped_refptr<base::TaskRunner>& worker_task_runner, | 44 const scoped_refptr<base::TaskRunner>& worker_task_runner, |
| 44 AudioRendererSink* audio_renderer_sink, | 45 AudioRendererSink* audio_renderer_sink, |
| 45 VideoRendererSink* video_renderer_sink, | 46 VideoRendererSink* video_renderer_sink, |
| 46 const RequestSurfaceCB& request_surface_cb) final; | 47 const RequestSurfaceCB& request_surface_cb) final; |
| 47 | 48 |
| 48 private: | 49 private: |
| 49 ScopedVector<AudioDecoder> CreateAudioDecoders( | 50 std::vector<std::unique_ptr<AudioDecoder>> CreateAudioDecoders( |
| 50 const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner); | 51 const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner); |
| 51 ScopedVector<VideoDecoder> CreateVideoDecoders( | 52 std::vector<std::unique_ptr<VideoDecoder>> CreateVideoDecoders( |
| 52 const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner, | 53 const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner, |
| 53 const RequestSurfaceCB& request_surface_cb, | 54 const RequestSurfaceCB& request_surface_cb, |
| 54 GpuVideoAcceleratorFactories* gpu_factories); | 55 GpuVideoAcceleratorFactories* gpu_factories); |
| 55 | 56 |
| 56 MediaLog* media_log_; | 57 MediaLog* media_log_; |
| 57 | 58 |
| 58 // Factory to create extra audio and video decoders. | 59 // Factory to create extra audio and video decoders. |
| 59 // Could be nullptr if not extra decoders are available. | 60 // Could be nullptr if not extra decoders are available. |
| 60 DecoderFactory* decoder_factory_; | 61 DecoderFactory* decoder_factory_; |
| 61 | 62 |
| 62 // Creates factories for supporting video accelerators. May be null. | 63 // Creates factories for supporting video accelerators. May be null. |
| 63 GetGpuFactoriesCB get_gpu_factories_cb_; | 64 GetGpuFactoriesCB get_gpu_factories_cb_; |
| 64 | 65 |
| 65 DISALLOW_COPY_AND_ASSIGN(DefaultRendererFactory); | 66 DISALLOW_COPY_AND_ASSIGN(DefaultRendererFactory); |
| 66 }; | 67 }; |
| 67 | 68 |
| 68 } // namespace media | 69 } // namespace media |
| 69 | 70 |
| 70 #endif // MEDIA_RENDERERS_DEFAULT_RENDERER_FACTORY_H_ | 71 #endif // MEDIA_RENDERERS_DEFAULT_RENDERER_FACTORY_H_ |
| OLD | NEW |