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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 "media/video/capture/screen/screen_capturer.h" | 10 #include "base/memory/scoped_ptr.h" |
| 11 #include "third_party/webrtc/modules/desktop_capture/screen_capturer.h" |
| 11 | 12 |
| 12 namespace IPC { | 13 namespace IPC { |
| 13 class Message; | 14 class Message; |
| 14 } // namespace IPC | 15 } // namespace IPC |
| 15 | 16 |
| 16 namespace media { | 17 namespace media { |
| 17 struct MouseCursorShape; | 18 struct MouseCursorShape; |
| 18 } // namespace media | 19 } // namespace media |
| 19 | 20 |
| 20 namespace remoting { | 21 namespace remoting { |
| 21 | 22 |
| 22 class DesktopSessionProxy; | 23 class DesktopSessionProxy; |
| 23 | 24 |
| 24 // Routes media::ScreenCapturer calls though the IPC channel to the desktop | 25 // Routes webrtc::ScreenCapturer calls though the IPC channel to the desktop |
| 25 // session agent running in the desktop integration process. | 26 // session agent running in the desktop integration process. |
| 26 class IpcVideoFrameCapturer : public media::ScreenCapturer { | 27 class IpcVideoFrameCapturer : public webrtc::ScreenCapturer { |
| 27 public: | 28 public: |
| 28 explicit IpcVideoFrameCapturer( | 29 explicit IpcVideoFrameCapturer( |
| 29 scoped_refptr<DesktopSessionProxy> desktop_session_proxy); | 30 scoped_refptr<DesktopSessionProxy> desktop_session_proxy); |
| 30 virtual ~IpcVideoFrameCapturer(); | 31 virtual ~IpcVideoFrameCapturer(); |
| 31 | 32 |
| 32 // webrtc::DesktopCapturer interface. | 33 // webrtc::DesktopCapturer interface. |
| 33 virtual void Start(Callback* callback) OVERRIDE; | 34 virtual void Start(Callback* callback) OVERRIDE; |
| 34 virtual void Capture(const webrtc::DesktopRegion& region) OVERRIDE; | 35 virtual void Capture(const webrtc::DesktopRegion& region) OVERRIDE; |
| 35 | 36 |
| 36 // media::ScreenCapturer interface. | 37 // webrtc::ScreenCapturer interface. |
| 37 virtual void SetMouseShapeObserver( | 38 virtual void SetMouseShapeObserver( |
| 38 MouseShapeObserver* mouse_shape_observer) OVERRIDE; | 39 MouseShapeObserver* mouse_shape_observer) OVERRIDE; |
| 39 | 40 |
| 40 // Called when a video |frame| has been captured. | 41 // Called when a video |frame| has been captured. |
| 41 void OnCaptureCompleted(scoped_ptr<webrtc::DesktopFrame> frame); | 42 void OnCaptureCompleted(scoped_ptr<webrtc::DesktopFrame> frame); |
| 42 | 43 |
| 43 // Called when the cursor shape has changed. | 44 // Called when the cursor shape has changed. |
| 44 void OnCursorShapeChanged(scoped_ptr<media::MouseCursorShape> cursor_shape); | 45 void OnCursorShapeChanged(scoped_ptr<webrtc::MouseCursorShape> cursor_shape); |
| 45 | 46 |
| 46 private: | 47 private: |
| 47 // Points to the callback passed to media::ScreenCapturer::Start(). | 48 // Points to the callback passed to webrtc::ScreenCapturer::Start(). |
| 48 media::ScreenCapturer::Callback* callback_; | 49 webrtc::ScreenCapturer::Callback* callback_; |
| 49 | 50 |
| 50 MouseShapeObserver* mouse_shape_observer_; | 51 MouseShapeObserver* mouse_shape_observer_; |
| 51 | 52 |
| 52 // Wraps the IPC channel to the desktop session agent. | 53 // Wraps the IPC channel to the desktop session agent. |
| 53 scoped_refptr<DesktopSessionProxy> desktop_session_proxy_; | 54 scoped_refptr<DesktopSessionProxy> desktop_session_proxy_; |
| 54 | 55 |
| 55 // Set to true when a frame is being captured. | 56 // Set to true when a frame is being captured. |
| 56 bool capture_pending_; | 57 bool capture_pending_; |
| 57 | 58 |
| 58 // Used to cancel tasks pending on the capturer when it is stopped. | 59 // Used to cancel tasks pending on the capturer when it is stopped. |
| 59 base::WeakPtrFactory<IpcVideoFrameCapturer> weak_factory_; | 60 base::WeakPtrFactory<IpcVideoFrameCapturer> weak_factory_; |
| 60 | 61 |
| 61 DISALLOW_COPY_AND_ASSIGN(IpcVideoFrameCapturer); | 62 DISALLOW_COPY_AND_ASSIGN(IpcVideoFrameCapturer); |
| 62 }; | 63 }; |
| 63 | 64 |
| 64 } // namespace remoting | 65 } // namespace remoting |
| 65 | 66 |
| 66 #endif // REMOTING_HOST_IPC_VIDEO_FRAME_CAPTURER_H_ | 67 #endif // REMOTING_HOST_IPC_VIDEO_FRAME_CAPTURER_H_ |
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