Add VideoProcessor interface.

remoting/client/video_processor.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 REMOTING_CLIENT_VIDEO_PROCESSOR_H_
+#define REMOTING_CLIENT_VIDEO_PROCESSOR_H_
+
+#include "remoting/protocol/video_stub.h"
+
+namespace remoting {
+
+class ChromotingStats;
+
+namespace protocol {
+class SessionConfig;
+}  // namespace protocol;
+
+// VideoProcessor is responsible for decoding and displaying incoming video
+// stream.
+class VideoProcessor : public protocol::VideoStub {

[Wez, 2014/01/14 16:23:14]

Since implementations of this class are specifically intended to actually render
the supplied video stream, what about VideoOutput or VideoRenderer?

[Sergey Ulanov, 2014/01/15 00:58:17]

VideoRenderer it is.

+ public:
+  // Initializes the processor with the information from the protocol config.
+  virtual void Initialize(const protocol::SessionConfig& config) = 0;
+
+  // Return the stats recorded by this client.
+  virtual ChromotingStats* GetStats() = 0;
+};
+
+}  // namespace remoting
+
+#endif  // REMOTING_CLIENT_VIDEO_PROCESSOR_H_