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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef REMOTING_HOST_IPC_VIDEO_FRAME_CAPTURER_H_ | 5 #ifndef REMOTING_HOST_IPC_VIDEO_FRAME_CAPTURER_H_ |
6 #define REMOTING_HOST_IPC_VIDEO_FRAME_CAPTURER_H_ | 6 #define REMOTING_HOST_IPC_VIDEO_FRAME_CAPTURER_H_ |
7 | 7 |
8 #include "base/memory/ref_counted.h" | 8 #include "base/memory/ref_counted.h" |
9 #include "base/memory/weak_ptr.h" | 9 #include "base/memory/weak_ptr.h" |
10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
11 #include "third_party/webrtc/modules/desktop_capture/desktop_capturer.h" | 11 #include "third_party/webrtc/modules/desktop_capture/desktop_capturer.h" |
12 | 12 |
13 namespace remoting { | 13 namespace remoting { |
14 | 14 |
15 class DesktopSessionProxy; | 15 class DesktopSessionProxy; |
16 | 16 |
17 // Routes webrtc::DesktopCapturer calls though the IPC channel to the desktop | 17 // Routes webrtc::DesktopCapturer calls though the IPC channel to the desktop |
18 // session agent running in the desktop integration process. | 18 // session agent running in the desktop integration process. |
19 class IpcVideoFrameCapturer : public webrtc::DesktopCapturer { | 19 class IpcVideoFrameCapturer : public webrtc::DesktopCapturer { |
20 public: | 20 public: |
21 explicit IpcVideoFrameCapturer( | 21 explicit IpcVideoFrameCapturer( |
22 scoped_refptr<DesktopSessionProxy> desktop_session_proxy); | 22 scoped_refptr<DesktopSessionProxy> desktop_session_proxy); |
23 virtual ~IpcVideoFrameCapturer(); | 23 virtual ~IpcVideoFrameCapturer(); |
24 | 24 |
25 // webrtc::DesktopCapturer interface. | 25 // webrtc::DesktopCapturer interface. |
26 virtual void Start(Callback* callback) OVERRIDE; | 26 virtual void Start(Callback* callback) override; |
27 virtual void Capture(const webrtc::DesktopRegion& region) OVERRIDE; | 27 virtual void Capture(const webrtc::DesktopRegion& region) override; |
28 | 28 |
29 // Called when a video |frame| has been captured. | 29 // Called when a video |frame| has been captured. |
30 void OnCaptureCompleted(scoped_ptr<webrtc::DesktopFrame> frame); | 30 void OnCaptureCompleted(scoped_ptr<webrtc::DesktopFrame> frame); |
31 | 31 |
32 private: | 32 private: |
33 // Points to the callback passed to webrtc::DesktopCapturer::Start(). | 33 // Points to the callback passed to webrtc::DesktopCapturer::Start(). |
34 webrtc::DesktopCapturer::Callback* callback_; | 34 webrtc::DesktopCapturer::Callback* callback_; |
35 | 35 |
36 // Wraps the IPC channel to the desktop session agent. | 36 // Wraps the IPC channel to the desktop session agent. |
37 scoped_refptr<DesktopSessionProxy> desktop_session_proxy_; | 37 scoped_refptr<DesktopSessionProxy> desktop_session_proxy_; |
38 | 38 |
39 // Set to true when a frame is being captured. | 39 // Set to true when a frame is being captured. |
40 bool capture_pending_; | 40 bool capture_pending_; |
41 | 41 |
42 // Used to cancel tasks pending on the capturer when it is stopped. | 42 // Used to cancel tasks pending on the capturer when it is stopped. |
43 base::WeakPtrFactory<IpcVideoFrameCapturer> weak_factory_; | 43 base::WeakPtrFactory<IpcVideoFrameCapturer> weak_factory_; |
44 | 44 |
45 DISALLOW_COPY_AND_ASSIGN(IpcVideoFrameCapturer); | 45 DISALLOW_COPY_AND_ASSIGN(IpcVideoFrameCapturer); |
46 }; | 46 }; |
47 | 47 |
48 } // namespace remoting | 48 } // namespace remoting |
49 | 49 |
50 #endif // REMOTING_HOST_IPC_VIDEO_FRAME_CAPTURER_H_ | 50 #endif // REMOTING_HOST_IPC_VIDEO_FRAME_CAPTURER_H_ |
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