remoting/client/video_renderer.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   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 REMOTING_CLIENT_VIDEO_RENDERER_H_
   6 #define REMOTING_CLIENT_VIDEO_RENDERER_H_
   7
   8 namespace remoting {
   9
  10 class ChromotingStats;
  11
  12 namespace protocol {
  13 class SessionConfig;
  14 class VideoStub;
  15 }  // namespace protocol;
  16
  17 // VideoRenderer is responsible for decoding and displaying incoming video
  18 // stream.
  19 class VideoRenderer {
  20  public:
  21   virtual ~VideoRenderer() {}
  22
  23   // Configures the renderer with the supplied |config|. This must be called
  24   // exactly once before video data is supplied to the renderer.
  25   virtual void OnSessionConfig(const protocol::SessionConfig& config) = 0;
  26
  27   // Return the statistics recorded by this client.
  28   virtual ChromotingStats* GetStats() = 0;
  29
  30   // Returns the VideoStub interface of this renderer.
  31   virtual protocol::VideoStub* GetVideoStub() = 0;
  32 };
  33
  34 }  // namespace remoting
  35
  36 #endif  // REMOTING_CLIENT_VIDEO_RENDERER_H_