Media Remoting: Add RemotingController.

media/remoting/remoting_renderer_factory.h

+// Copyright 2016 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_REMOTING_REMOTING_RENDERER_FACTORY_H_
+#define MEDIA_REMOTING_REMOTING_RENDERER_FACTORY_H_
+
+#include "media/base/renderer_factory.h"
+#include "media/remoting/remoting_controller.h"
+
+namespace base {
+class SingleThreadTaskRunner;
+class TaskRunner;
+}

[xhwang, 2016/10/01 07:12:15]

You don't need this since they are from RendererFactory

[xjz, 2016/10/03 22:31:09]

Done.

+
+namespace media {
+
+class AudioRendererSink;
+class VideoRendererSink;

[xhwang, 2016/10/01 07:12:15]

ditto

[xjz, 2016/10/03 22:31:09]

Done.

+
+// Create renderer for local playback or remoting according to info from
+// |remoting_controller|.
+// TODO(xjz): Merge this with Eric's implementation.
+class MEDIA_EXPORT RemotingRendererFactory : public RendererFactory {

[xhwang, 2016/10/01 07:12:15]

ditto about EXPORT

[xjz, 2016/10/03 22:31:09]

Done.

+ public:
+  RemotingRendererFactory(
+      std::unique_ptr<RendererFactory> default_renderer_factory,
+      std::unique_ptr<RemotingController> remoting_controller);
+  ~RemotingRendererFactory() override;
+
+  std::unique_ptr<Renderer> CreateRenderer(
+      const scoped_refptr<base::SingleThreadTaskRunner>& media_task_runner,
+      const scoped_refptr<base::TaskRunner>& worker_task_runner,
+      AudioRendererSink* audio_renderer_sink,
+      VideoRendererSink* video_renderer_sink,
+      const RequestSurfaceCB& request_surface_cb) override;
+
+ private:
+  std::unique_ptr<RendererFactory> const default_renderer_factory_;
+  std::unique_ptr<RemotingController> const remoting_controller_;

[xhwang, 2016/10/01 07:12:15]

style nit: "putting the const first" 

https://google.github.io/styleguide/cppguide.html#Use_of_const

[xjz, 2016/10/03 22:31:09]

Done.

+
+  DISALLOW_COPY_AND_ASSIGN(RemotingRendererFactory);
+};
+
+}  // namespace media
+
+#endif  // MEDIA_REMOTING_REMOTING_RENDERER_FACTORY_H_