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| 1 // Copyright 2015 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 CONTENT_BROWSER_MEDIA_CAPTURE_VIRTUAL_DISPLAY_CAPTURER_H_ |
| 6 #define CONTENT_BROWSER_MEDIA_CAPTURE_VIRTUAL_DISPLAY_CAPTURER_H_ |
| 7 |
| 8 #include <string> |
| 9 |
| 10 #include "base/memory/scoped_ptr.h" |
| 11 #include "content/browser/media/capture/aura_window_capture_machine.h" |
| 12 #include "content/common/content_export.h" |
| 13 #include "content/public/browser/desktop_media_id.h" |
| 14 #include "media/video/capture/video_capture_device.h" |
| 15 #include "ui/gfx/display_observer.h" |
| 16 |
| 17 namespace aura { |
| 18 class Window; |
| 19 } // namespace aura |
| 20 |
| 21 namespace content { |
| 22 |
| 23 class ContentVideoCaptureDeviceCore; |
| 24 |
| 25 class CONTENT_EXPORT VirtualDisplayCapturer : public media::VideoCaptureDevice, |
| 26 public gfx::DisplayObserver { |
| 27 public: |
| 28 // Creates a VideoCaptureDevice for a virtual desktop. |
| 29 static media::VideoCaptureDevice* Create( |
| 30 scoped_refptr<base::SingleThreadTaskRunner> task_runner, |
| 31 const DesktopMediaID& source); |
| 32 |
| 33 ~VirtualDisplayCapturer() override; |
| 34 |
| 35 // VideoCaptureDevice implementation. |
| 36 void AllocateAndStart(const media::VideoCaptureParams& params, |
| 37 scoped_ptr<Client> client) override; |
| 38 void StopAndDeAllocate() override; |
| 39 |
| 40 // gfx::DisplayObserver overrides: |
| 41 void OnDisplayAdded(const gfx::Display& display) override; |
| 42 void OnDisplayRemoved(const gfx::Display& display) override {} |
| 43 void OnDisplayMetricsChanged(const gfx::Display& display, |
| 44 uint32_t metrics) override {} |
| 45 |
| 46 private: |
| 47 VirtualDisplayCapturer( |
| 48 scoped_refptr<base::SingleThreadTaskRunner> task_runner, |
| 49 const DesktopMediaID& source); |
| 50 |
| 51 DesktopMediaID source_; |
| 52 AuraWindowCaptureMachine* machine_; |
| 53 scoped_ptr<class ContentVideoCaptureDeviceCore> core_; |
| 54 media::VideoCaptureParams params_; |
| 55 scoped_ptr<Client> client_; |
| 56 scoped_refptr<base::SingleThreadTaskRunner> device_task_runner_; |
| 57 |
| 58 DISALLOW_COPY_AND_ASSIGN(VirtualDisplayCapturer); |
| 59 }; |
| 60 |
| 61 } // namespace content |
| 62 |
| 63 #endif // CONTENT_BROWSER_MEDIA_CAPTURE_VIRTUAL_DISPLAY_CAPTURER_H_ |
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