1/*
2 * libjingle
3 * Copyright 2012 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#ifndef TALK_APP_WEBRTC_TEST_FAKEVIDEOTRACKRENDERER_H_
29#define TALK_APP_WEBRTC_TEST_FAKEVIDEOTRACKRENDERER_H_
30
31#include "talk/app/webrtc/mediastreaminterface.h"
32#include "talk/media/base/fakevideorenderer.h"
33
34namespace webrtc {
35
36class FakeVideoTrackRenderer : public VideoRendererInterface {
37 public:
38  FakeVideoTrackRenderer(VideoTrackInterface* video_track)
39      : video_track_(video_track), last_frame_(NULL) {
40    video_track_->AddRenderer(this);
41  }
42  ~FakeVideoTrackRenderer() {
43    video_track_->RemoveRenderer(this);
44  }
45
46  virtual void RenderFrame(const cricket::VideoFrame* video_frame) override {
47    last_frame_ = const_cast<cricket::VideoFrame*>(video_frame);
48    if (!fake_renderer_.SetSize(static_cast<int>(video_frame->GetWidth()),
49                                static_cast<int>(video_frame->GetHeight()),
50                                0)) {
51      return;
52    }
53
54    fake_renderer_.RenderFrame(video_frame);
55  }
56
57  int errors() const { return fake_renderer_.errors(); }
58  int width() const { return fake_renderer_.width(); }
59  int height() const { return fake_renderer_.height(); }
60  int num_rendered_frames() const {
61    return fake_renderer_.num_rendered_frames();
62  }
63  const cricket::VideoFrame* last_frame() const { return last_frame_; }
64
65 private:
66  cricket::FakeVideoRenderer fake_renderer_;
67  rtc::scoped_refptr<VideoTrackInterface> video_track_;
68
69  // Weak reference for frame pointer comparison only.
70  cricket::VideoFrame* last_frame_;
71};
72
73}  // namespace webrtc
74
75#endif  // TALK_APP_WEBRTC_TEST_FAKEVIDEOTRACKRENDERER_H_
76