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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 |
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37 public: | 37 public: |
38 // |fallback_capturer| will be used to capture the screen if a non-primary | 38 // |fallback_capturer| will be used to capture the screen if a non-primary |
39 // screen is being captured, or the OS does not support Magnification API, or | 39 // screen is being captured, or the OS does not support Magnification API, or |
40 // the magnifier capturer fails (e.g. in Windows8 Metro mode). | 40 // the magnifier capturer fails (e.g. in Windows8 Metro mode). |
41 explicit ScreenCapturerWinMagnifier( | 41 explicit ScreenCapturerWinMagnifier( |
42 rtc::scoped_ptr<ScreenCapturer> fallback_capturer); | 42 rtc::scoped_ptr<ScreenCapturer> fallback_capturer); |
43 virtual ~ScreenCapturerWinMagnifier(); | 43 virtual ~ScreenCapturerWinMagnifier(); |
44 | 44 |
45 // Overridden from ScreenCapturer: | 45 // Overridden from ScreenCapturer: |
46 void Start(Callback* callback) override; | 46 void Start(Callback* callback) override; |
| 47 void SetSharedMemoryFactory( |
| 48 rtc::scoped_ptr<SharedMemoryFactory> shared_memory_factory) override; |
47 void Capture(const DesktopRegion& region) override; | 49 void Capture(const DesktopRegion& region) override; |
48 bool GetScreenList(ScreenList* screens) override; | 50 bool GetScreenList(ScreenList* screens) override; |
49 bool SelectScreen(ScreenId id) override; | 51 bool SelectScreen(ScreenId id) override; |
50 void SetExcludedWindow(WindowId window) override; | 52 void SetExcludedWindow(WindowId window) override; |
51 | 53 |
52 private: | 54 private: |
53 typedef BOOL(WINAPI* MagImageScalingCallback)(HWND hwnd, | 55 typedef BOOL(WINAPI* MagImageScalingCallback)(HWND hwnd, |
54 void* srcdata, | 56 void* srcdata, |
55 MAGIMAGEHEADER srcheader, | 57 MAGIMAGEHEADER srcheader, |
56 void* destdata, | 58 void* destdata, |
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97 void CreateCurrentFrameIfNecessary(const DesktopSize& size); | 99 void CreateCurrentFrameIfNecessary(const DesktopSize& size); |
98 | 100 |
99 // Start the fallback capturer and select the screen. | 101 // Start the fallback capturer and select the screen. |
100 void StartFallbackCapturer(); | 102 void StartFallbackCapturer(); |
101 | 103 |
102 static Atomic32 tls_index_; | 104 static Atomic32 tls_index_; |
103 | 105 |
104 rtc::scoped_ptr<ScreenCapturer> fallback_capturer_; | 106 rtc::scoped_ptr<ScreenCapturer> fallback_capturer_; |
105 bool fallback_capturer_started_; | 107 bool fallback_capturer_started_; |
106 Callback* callback_; | 108 Callback* callback_; |
| 109 rtc::scoped_ptr<SharedMemoryFactory> shared_memory_factory_; |
107 ScreenId current_screen_id_; | 110 ScreenId current_screen_id_; |
108 std::wstring current_device_key_; | 111 std::wstring current_device_key_; |
109 HWND excluded_window_; | 112 HWND excluded_window_; |
110 | 113 |
111 // A thread-safe list of invalid rectangles, and the size of the most | 114 // A thread-safe list of invalid rectangles, and the size of the most |
112 // recently captured screen. | 115 // recently captured screen. |
113 ScreenCapturerHelper helper_; | 116 ScreenCapturerHelper helper_; |
114 | 117 |
115 // Queue of the frames buffers. | 118 // Queue of the frames buffers. |
116 ScreenCaptureFrameQueue queue_; | 119 ScreenCaptureFrameQueue queue_; |
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144 // True if the last OnMagImageScalingCallback was called and handled | 147 // True if the last OnMagImageScalingCallback was called and handled |
145 // successfully. Reset at the beginning of each CaptureImage call. | 148 // successfully. Reset at the beginning of each CaptureImage call. |
146 bool magnifier_capture_succeeded_; | 149 bool magnifier_capture_succeeded_; |
147 | 150 |
148 RTC_DISALLOW_COPY_AND_ASSIGN(ScreenCapturerWinMagnifier); | 151 RTC_DISALLOW_COPY_AND_ASSIGN(ScreenCapturerWinMagnifier); |
149 }; | 152 }; |
150 | 153 |
151 } // namespace webrtc | 154 } // namespace webrtc |
152 | 155 |
153 #endif // WEBRTC_MODULES_DESKTOP_CAPTURE_WIN_SCREEN_CAPTURER_WIN_MAGNIFIER_H_ | 156 #endif // WEBRTC_MODULES_DESKTOP_CAPTURE_WIN_SCREEN_CAPTURER_WIN_MAGNIFIER_H_ |
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