1/*
2 * libjingle
3 * Copyright 2004 Google Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 *  1. Redistributions of source code must retain the above copyright notice,
9 *     this list of conditions and the following disclaimer.
10 *  2. Redistributions in binary form must reproduce the above copyright notice,
11 *     this list of conditions and the following disclaimer in the documentation
12 *     and/or other materials provided with the distribution.
13 *  3. The name of the author may not be used to endorse or promote products
14 *     derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28//
29// Definition of class GdiVideoRenderer that implements the abstract class
30// cricket::VideoRenderer via GDI on Windows.
31
32#ifndef TALK_MEDIA_DEVICES_GDIVIDEORENDERER_H_
33#define TALK_MEDIA_DEVICES_GDIVIDEORENDERER_H_
34
35#ifdef WIN32
36#include "talk/media/base/videorenderer.h"
37#include "webrtc/base/scoped_ptr.h"
38
39namespace cricket {
40
41class GdiVideoRenderer : public VideoRenderer {
42 public:
43  GdiVideoRenderer(int x, int y);
44  virtual ~GdiVideoRenderer();
45
46  // Implementation of pure virtual methods of VideoRenderer.
47  // These two methods may be executed in different threads.
48  // SetSize is called before RenderFrame.
49  virtual bool SetSize(int width, int height, int reserved);
50  virtual bool RenderFrame(const VideoFrame* frame);
51
52 private:
53  class VideoWindow;  // forward declaration, defined in the .cc file
54  rtc::scoped_ptr<VideoWindow> window_;
55  // The initial position of the window.
56  int initial_x_;
57  int initial_y_;
58};
59
60}  // namespace cricket
61
62#endif  // WIN32
63#endif  // TALK_MEDIA_DEVICES_GDIVIDEORENDERER_H_
64