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1 /* | 1 /* |
2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef WEBRTC_MODULES_DESKTOP_CAPTURE_WIN_SCREEN_CAPTURER_WIN_GDI_H_ | 11 #ifndef WEBRTC_MODULES_DESKTOP_CAPTURE_WIN_SCREEN_CAPTURER_WIN_GDI_H_ |
12 #define WEBRTC_MODULES_DESKTOP_CAPTURE_WIN_SCREEN_CAPTURER_WIN_GDI_H_ | 12 #define WEBRTC_MODULES_DESKTOP_CAPTURE_WIN_SCREEN_CAPTURER_WIN_GDI_H_ |
13 | 13 |
14 #include <memory> | 14 #include <memory> |
15 | 15 |
16 #include "webrtc/modules/desktop_capture/screen_capturer.h" | 16 #include "webrtc/modules/desktop_capture/screen_capturer.h" |
17 | 17 |
18 #include <windows.h> | 18 #include <windows.h> |
19 | 19 |
20 #include "webrtc/base/constructormagic.h" | 20 #include "webrtc/base/constructormagic.h" |
21 #include "webrtc/base/scoped_ptr.h" | |
22 #include "webrtc/modules/desktop_capture/screen_capture_frame_queue.h" | 21 #include "webrtc/modules/desktop_capture/screen_capture_frame_queue.h" |
23 #include "webrtc/modules/desktop_capture/screen_capturer_helper.h" | 22 #include "webrtc/modules/desktop_capture/screen_capturer_helper.h" |
24 #include "webrtc/modules/desktop_capture/shared_desktop_frame.h" | 23 #include "webrtc/modules/desktop_capture/shared_desktop_frame.h" |
25 #include "webrtc/modules/desktop_capture/win/scoped_thread_desktop.h" | 24 #include "webrtc/modules/desktop_capture/win/scoped_thread_desktop.h" |
26 | 25 |
27 namespace webrtc { | 26 namespace webrtc { |
28 | 27 |
29 class Differ; | 28 class Differ; |
30 | 29 |
31 // ScreenCapturerWinGdi captures 32bit RGB using GDI. | 30 // ScreenCapturerWinGdi captures 32bit RGB using GDI. |
32 // | 31 // |
33 // ScreenCapturerWinGdi is double-buffered as required by ScreenCapturer. | 32 // ScreenCapturerWinGdi is double-buffered as required by ScreenCapturer. |
34 class ScreenCapturerWinGdi : public ScreenCapturer { | 33 class ScreenCapturerWinGdi : public ScreenCapturer { |
35 public: | 34 public: |
36 explicit ScreenCapturerWinGdi(const DesktopCaptureOptions& options); | 35 explicit ScreenCapturerWinGdi(const DesktopCaptureOptions& options); |
37 virtual ~ScreenCapturerWinGdi(); | 36 virtual ~ScreenCapturerWinGdi(); |
38 | 37 |
39 // Overridden from ScreenCapturer: | 38 // Overridden from ScreenCapturer: |
40 void Start(Callback* callback) override; | 39 void Start(Callback* callback) override; |
41 void SetSharedMemoryFactory( | 40 void SetSharedMemoryFactory( |
42 rtc::scoped_ptr<SharedMemoryFactory> shared_memory_factory) override; | 41 std::unique_ptr<SharedMemoryFactory> shared_memory_factory) override; |
43 void Capture(const DesktopRegion& region) override; | 42 void Capture(const DesktopRegion& region) override; |
44 bool GetScreenList(ScreenList* screens) override; | 43 bool GetScreenList(ScreenList* screens) override; |
45 bool SelectScreen(ScreenId id) override; | 44 bool SelectScreen(ScreenId id) override; |
46 | 45 |
47 private: | 46 private: |
48 typedef HRESULT (WINAPI * DwmEnableCompositionFunc)(UINT); | 47 typedef HRESULT (WINAPI * DwmEnableCompositionFunc)(UINT); |
49 | 48 |
50 // Make sure that the device contexts match the screen configuration. | 49 // Make sure that the device contexts match the screen configuration. |
51 void PrepareCaptureResources(); | 50 void PrepareCaptureResources(); |
52 | 51 |
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87 | 86 |
88 // Used to suppress duplicate logging of SetThreadExecutionState errors. | 87 // Used to suppress duplicate logging of SetThreadExecutionState errors. |
89 bool set_thread_execution_state_failed_; | 88 bool set_thread_execution_state_failed_; |
90 | 89 |
91 RTC_DISALLOW_COPY_AND_ASSIGN(ScreenCapturerWinGdi); | 90 RTC_DISALLOW_COPY_AND_ASSIGN(ScreenCapturerWinGdi); |
92 }; | 91 }; |
93 | 92 |
94 } // namespace webrtc | 93 } // namespace webrtc |
95 | 94 |
96 #endif // WEBRTC_MODULES_DESKTOP_CAPTURE_WIN_SCREEN_CAPTURER_WIN_GDI_H_ | 95 #endif // WEBRTC_MODULES_DESKTOP_CAPTURE_WIN_SCREEN_CAPTURER_WIN_GDI_H_ |
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