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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_HOST_FAKE_DESKTOP_CAPTURER_H_ | |
6 #define REMOTING_HOST_FAKE_DESKTOP_CAPTURER_H_ | |
7 | |
8 #include "base/callback.h" | |
9 #include "base/memory/scoped_ptr.h" | |
10 #include "third_party/webrtc/modules/desktop_capture/desktop_capturer.h" | |
11 #include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h" | |
12 #include "third_party/webrtc/modules/desktop_capture/screen_capture_frame_queue.
h" | |
13 | |
14 namespace remoting { | |
15 | |
16 // A FakeDesktopCapturer generates artificial image for testing purpose. | |
17 // | |
18 // FakeDesktopCapturer is double-buffered as required by DesktopCapturer. | |
19 class FakeDesktopCapturer : public webrtc::DesktopCapturer { | |
20 public: | |
21 // By default FakeDesktopCapturer generates frames of size kWidth x kHeight, | |
22 // but custom frame generator set using set_frame_generator() may generate | |
23 // frames of different size. | |
24 static const int kWidth = 800; | |
25 static const int kHeight = 600; | |
26 | |
27 typedef base::Callback<scoped_ptr<webrtc::DesktopFrame>( | |
28 webrtc::DesktopCapturer::Callback* callback)> FrameGenerator; | |
29 | |
30 FakeDesktopCapturer(); | |
31 ~FakeDesktopCapturer() override; | |
32 | |
33 void set_frame_generator(const FrameGenerator& frame_generator); | |
34 | |
35 // webrtc::DesktopCapturer interface. | |
36 void Start(Callback* callback) override; | |
37 void Capture(const webrtc::DesktopRegion& rect) override; | |
38 | |
39 private: | |
40 FrameGenerator frame_generator_; | |
41 | |
42 Callback* callback_; | |
43 | |
44 DISALLOW_COPY_AND_ASSIGN(FakeDesktopCapturer); | |
45 }; | |
46 | |
47 } // namespace remoting | |
48 | |
49 #endif // REMOTING_HOST_FAKE_DESKTOP_CAPTURER_H_ | |
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