1// libjingle
2// Copyright 2004 Google Inc.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are met:
6//
7//  1. Redistributions of source code must retain the above copyright notice,
8//     this list of conditions and the following disclaimer.
9//  2. Redistributions in binary form must reproduce the above copyright notice,
10//     this list of conditions and the following disclaimer in the documentation
11//     and/or other materials provided with the distribution.
12//  3. The name of the author may not be used to endorse or promote products
13//     derived from this software without specific prior written permission.
14//
15// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
16// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
17// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
18// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
19// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
21// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
22// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
24// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25//
26// Definition of class GdiVideoRenderer that implements the abstract class
27// cricket::VideoRenderer via GDI on Windows.
28
29#ifndef TALK_MEDIA_DEVICES_GDIVIDEORENDERER_H_
30#define TALK_MEDIA_DEVICES_GDIVIDEORENDERER_H_
31
32#ifdef WIN32
33#include "talk/media/base/videorenderer.h"
34#include "webrtc/base/scoped_ptr.h"
35
36namespace cricket {
37
38class GdiVideoRenderer : public VideoRenderer {
39 public:
40  GdiVideoRenderer(int x, int y);
41  virtual ~GdiVideoRenderer();
42
43  // Implementation of pure virtual methods of VideoRenderer.
44  // These two methods may be executed in different threads.
45  // SetSize is called before RenderFrame.
46  virtual bool SetSize(int width, int height, int reserved);
47  virtual bool RenderFrame(const VideoFrame* frame);
48
49 private:
50  class VideoWindow;  // forward declaration, defined in the .cc file
51  rtc::scoped_ptr<VideoWindow> window_;
52  // The initial position of the window.
53  int initial_x_;
54  int initial_y_;
55};
56
57}  // namespace cricket
58
59#endif  // WIN32
60#endif  // TALK_MEDIA_DEVICES_GDIVIDEORENDERER_H_
61