media/renderers/default_renderer_factory.h

// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef MEDIA_RENDERERS_DEFAULT_RENDERER_FACTORY_H_
#define MEDIA_RENDERERS_DEFAULT_RENDERER_FACTORY_H_

#include "base/callback.h"
#include "media/base/media_export.h"
#include "media/base/renderer_factory.h"

namespace media {

class AudioHardwareConfig;
class AudioRendererSink;
class GpuVideoAcceleratorFactories;
class MediaLog;
class VideoRendererSink;

// The default factory class for creating RendererImpl.
class MEDIA_EXPORT DefaultRendererFactory : public RendererFactory {
 public:
  DefaultRendererFactory(
      const scoped_refptr<MediaLog>& media_log,
      const scoped_refptr<GpuVideoAcceleratorFactories>& gpu_factories,
      const AudioHardwareConfig& audio_hardware_config);
  ~DefaultRendererFactory() final;

  scoped_ptr<Renderer> CreateRenderer(
      const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner,
      AudioRendererSink* audio_renderer_sink,
      VideoRendererSink* video_renderer_sink) final;

 private:
  scoped_refptr<MediaLog> media_log_;

  // Factories for supporting video accelerators. May be null.
  scoped_refptr<GpuVideoAcceleratorFactories> gpu_factories_;

  const AudioHardwareConfig& audio_hardware_config_;

  DISALLOW_COPY_AND_ASSIGN(DefaultRendererFactory);
};

}  // namespace media

#endif  // MEDIA_RENDERERS_DEFAULT_RENDERER_FACTORY_H_