Simplify VideoReader and VideoWriter

remoting/protocol/protobuf_video_writer.h

-// Copyright (c) 2012 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 REMOTING_PROTOCOL_PROTOBUF_VIDEO_WRITER_H_
-#define REMOTING_PROTOCOL_PROTOBUF_VIDEO_WRITER_H_
-
-#include <string>
-
-#include "base/compiler_specific.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "remoting/protocol/buffered_socket_writer.h"
-#include "remoting/protocol/video_writer.h"
-
-namespace net {
-class StreamSocket;
-}  // namespace net
-
-namespace remoting {
-namespace protocol {
-
-class StreamChannelFactory;
-class Session;
-
-class ProtobufVideoWriter : public VideoWriter {
- public:
-  ProtobufVideoWriter();
-  virtual ~ProtobufVideoWriter();
-
-  // VideoWriter interface.
-  virtual void Init(protocol::Session* session,
-                    const InitializedCallback& callback) OVERRIDE;
-  virtual void Close() OVERRIDE;
-  virtual bool is_connected() OVERRIDE;
-
-  // VideoStub interface.
-  virtual void ProcessVideoPacket(scoped_ptr<VideoPacket> packet,
-                                  const base::Closure& done) OVERRIDE;
-
- private:
-  void OnChannelReady(scoped_ptr<net::StreamSocket> socket);
-
-  InitializedCallback initialized_callback_;
-
-  StreamChannelFactory* channel_factory_;
-  scoped_ptr<net::StreamSocket> channel_;
-
-  BufferedSocketWriter buffered_writer_;
-
-  DISALLOW_COPY_AND_ASSIGN(ProtobufVideoWriter);
-};
-
-}  // namespace protocol
-}  // namespace remoting
-
-#endif  // REMOTING_PROTOCOL_PROTOBUF_VIDEO_WRITER_H_