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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 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_CAST_VIDEO_CAPTURER_ADAPTER_H_ | 5 #ifndef REMOTING_HOST_CAST_VIDEO_CAPTURER_ADAPTER_H_ |
6 #define REMOTING_HOST_CAST_VIDEO_CAPTURER_ADAPTER_H_ | 6 #define REMOTING_HOST_CAST_VIDEO_CAPTURER_ADAPTER_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
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32 // should be called on the same thread. | 32 // should be called on the same thread. |
33 class CastVideoCapturerAdapter : public cricket::VideoCapturer, | 33 class CastVideoCapturerAdapter : public cricket::VideoCapturer, |
34 public webrtc::DesktopCapturer::Callback { | 34 public webrtc::DesktopCapturer::Callback { |
35 public: | 35 public: |
36 explicit CastVideoCapturerAdapter( | 36 explicit CastVideoCapturerAdapter( |
37 scoped_ptr<webrtc::DesktopCapturer> capturer); | 37 scoped_ptr<webrtc::DesktopCapturer> capturer); |
38 | 38 |
39 virtual ~CastVideoCapturerAdapter(); | 39 virtual ~CastVideoCapturerAdapter(); |
40 | 40 |
41 // webrtc::DesktopCapturer::Callback implementation. | 41 // webrtc::DesktopCapturer::Callback implementation. |
42 virtual webrtc::SharedMemory* CreateSharedMemory(size_t size) OVERRIDE; | 42 virtual webrtc::SharedMemory* CreateSharedMemory(size_t size) override; |
43 // Converts |frame| to a cricket::CapturedFrame and emits that via | 43 // Converts |frame| to a cricket::CapturedFrame and emits that via |
44 // SignalFrameCaptured for the base::VideoCapturer implementation to process. | 44 // SignalFrameCaptured for the base::VideoCapturer implementation to process. |
45 virtual void OnCaptureCompleted(webrtc::DesktopFrame* frame) OVERRIDE; | 45 virtual void OnCaptureCompleted(webrtc::DesktopFrame* frame) override; |
46 | 46 |
47 // cricket::VideoCapturer implementation. | 47 // cricket::VideoCapturer implementation. |
48 virtual bool GetBestCaptureFormat(const cricket::VideoFormat& desired, | 48 virtual bool GetBestCaptureFormat(const cricket::VideoFormat& desired, |
49 cricket::VideoFormat* best_format) OVERRIDE; | 49 cricket::VideoFormat* best_format) override; |
50 virtual cricket::CaptureState Start( | 50 virtual cricket::CaptureState Start( |
51 const cricket::VideoFormat& capture_format) OVERRIDE; | 51 const cricket::VideoFormat& capture_format) override; |
52 virtual bool Pause(bool pause) OVERRIDE; | 52 virtual bool Pause(bool pause) override; |
53 virtual void Stop() OVERRIDE; | 53 virtual void Stop() override; |
54 virtual bool IsRunning() OVERRIDE; | 54 virtual bool IsRunning() override; |
55 virtual bool IsScreencast() const OVERRIDE; | 55 virtual bool IsScreencast() const override; |
56 virtual bool GetPreferredFourccs(std::vector<uint32>* fourccs) OVERRIDE; | 56 virtual bool GetPreferredFourccs(std::vector<uint32>* fourccs) override; |
57 | 57 |
58 private: | 58 private: |
59 // Kicks off the next frame capture using |desktop_capturer_|. | 59 // Kicks off the next frame capture using |desktop_capturer_|. |
60 // The captured frame will be passed to OnCaptureCompleted(). | 60 // The captured frame will be passed to OnCaptureCompleted(). |
61 void CaptureNextFrame(); | 61 void CaptureNextFrame(); |
62 | 62 |
63 // |thread_checker_| is bound to the peer connection worker thread. | 63 // |thread_checker_| is bound to the peer connection worker thread. |
64 base::ThreadChecker thread_checker_; | 64 base::ThreadChecker thread_checker_; |
65 | 65 |
66 // Used to capture frames. | 66 // Used to capture frames. |
67 scoped_ptr<webrtc::DesktopCapturer> desktop_capturer_; | 67 scoped_ptr<webrtc::DesktopCapturer> desktop_capturer_; |
68 | 68 |
69 // Used to schedule periodic screen captures. | 69 // Used to schedule periodic screen captures. |
70 scoped_ptr<base::RepeatingTimer<CastVideoCapturerAdapter> > capture_timer_; | 70 scoped_ptr<base::RepeatingTimer<CastVideoCapturerAdapter> > capture_timer_; |
71 | 71 |
72 // Used to set the elapsed_time attribute of captured frames. | 72 // Used to set the elapsed_time attribute of captured frames. |
73 base::TimeTicks start_time_; | 73 base::TimeTicks start_time_; |
74 | 74 |
75 DISALLOW_COPY_AND_ASSIGN(CastVideoCapturerAdapter); | 75 DISALLOW_COPY_AND_ASSIGN(CastVideoCapturerAdapter); |
76 }; | 76 }; |
77 | 77 |
78 } // namespace remoting | 78 } // namespace remoting |
79 | 79 |
80 #endif // REMOTING_HOST_CAST_VIDEO_CAPTURER_ADAPTER_H_ | 80 #endif // REMOTING_HOST_CAST_VIDEO_CAPTURER_ADAPTER_H_ |
81 | 81 |
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