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
  19 // The default factory class for creating RendererImpl.
  20 class MEDIA_EXPORT DefaultRendererFactory : public RendererFactory {
  21  public:
  22   DefaultRendererFactory(
  23       const scoped_refptr<MediaLog>& media_log,
  24       const scoped_refptr<GpuVideoAcceleratorFactories>& gpu_factories,
  25       const AudioHardwareConfig& audio_hardware_config);
  26   ~DefaultRendererFactory() final;
  27
  28   scoped_ptr<Renderer> CreateRenderer(
  29       const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner,
  30       AudioRendererSink* audio_renderer_sink) final;
  31
  32  private:
  33   scoped_refptr<MediaLog> media_log_;
  34
  35   // Factories for supporting video accelerators. May be null.
  36   scoped_refptr<GpuVideoAcceleratorFactories> gpu_factories_;
  37
  38   const AudioHardwareConfig& audio_hardware_config_;
  39
  40   DISALLOW_COPY_AND_ASSIGN(DefaultRendererFactory);
  41 };
  42
  43 }  // namespace media
  44
  45 #endif  // MEDIA_RENDERERS_DEFAULT_RENDERER_FACTORY_H_