media/remoting/courier_renderer_factory.h

   1 // Copyright 2016 The Chromium Authors
   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_REMOTING_COURIER_RENDERER_FACTORY_H_
   6 #define MEDIA_REMOTING_COURIER_RENDERER_FACTORY_H_
   7
   8 #include "base/task/sequenced_task_runner.h"
   9 #include "media/base/renderer_factory.h"
  10 #include "media/remoting/renderer_controller.h"
  11
  12 namespace media {
  13 namespace remoting {
  14
  15 // Creates Renderers for remote playback.
  16 class CourierRendererFactory : public RendererFactory {
  17  public:
  18   explicit CourierRendererFactory(
  19       std::unique_ptr<RendererController> controller);
  20
  21   CourierRendererFactory(const CourierRendererFactory&) = delete;
  22   CourierRendererFactory& operator=(const CourierRendererFactory&) = delete;
  23
  24   ~CourierRendererFactory() override;
  25
  26   std::unique_ptr<Renderer> CreateRenderer(
  27       const scoped_refptr<base::SequencedTaskRunner>& media_task_runner,
  28       const scoped_refptr<base::TaskRunner>& worker_task_runner,
  29       AudioRendererSink* audio_renderer_sink,
  30       VideoRendererSink* video_renderer_sink,
  31       RequestOverlayInfoCB request_overlay_info_cb,
  32       const gfx::ColorSpace& target_color_space) override;
  33
  34   // Returns whether remote rendering has started, based off of |controller_|.
  35   // Called by RendererFactorySelector to determine when to create a
  36   // CourierRenderer.
  37   bool IsRemotingActive();
  38
  39  private:
  40   const std::unique_ptr<RendererController> controller_;
  41 };
  42
  43 }  // namespace remoting
  44 }  // namespace media
  45
  46 #endif  // MEDIA_REMOTING_COURIER_RENDERER_FACTORY_H_