media/renderers/default_renderer_factory.h

   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
   3 // found in the LICENSE file.
   4
   5 #ifndef MEDIA_RENDERERS_DEFAULT_RENDERER_FACTORY_H_
   6 #define MEDIA_RENDERERS_DEFAULT_RENDERER_FACTORY_H_
   7
   8 #include "base/callback.h"
   9 #include "media/base/media_export.h"
  10 #include "media/base/renderer_factory.h"
  11
  12 namespace media {
  13
  14 class AudioHardwareConfig;
  15 class AudioRendererSink;
  16 class GpuVideoAcceleratorFactories;
  17 class MediaLog;
  18 class VideoRendererSink;
  19
  20 // The default factory class for creating RendererImpl.
  21 class MEDIA_EXPORT DefaultRendererFactory : public RendererFactory {
  22  public:
  23   DefaultRendererFactory(
  24       const scoped_refptr<MediaLog>& media_log,
  25       const scoped_refptr<GpuVideoAcceleratorFactories>& gpu_factories,
  26       const AudioHardwareConfig& audio_hardware_config);
  27   ~DefaultRendererFactory() final;
  28
  29   scoped_ptr<Renderer> CreateRenderer(
  30       const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner,
  31       const scoped_refptr<base::TaskRunner>& worker_task_runner,
  32       AudioRendererSink* audio_renderer_sink,
  33       VideoRendererSink* video_renderer_sink) final;
  34
  35  private:
  36   scoped_refptr<MediaLog> media_log_;
  37
  38   // Factories for supporting video accelerators. May be null.
  39   scoped_refptr<GpuVideoAcceleratorFactories> gpu_factories_;
  40
  41   const AudioHardwareConfig& audio_hardware_config_;
  42
  43   DISALLOW_COPY_AND_ASSIGN(DefaultRendererFactory);
  44 };
  45
  46 }  // namespace media
  47
  48 #endif  // MEDIA_RENDERERS_DEFAULT_RENDERER_FACTORY_H_