1 /* 2 * Copyright (c) 2020 The WebRTC project authors. All Rights Reserved. 3 * 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 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef MODULES_DESKTOP_CAPTURE_WIN_WINDOW_CAPTURER_WIN_WGC_H_ 12 #define MODULES_DESKTOP_CAPTURE_WIN_WINDOW_CAPTURER_WIN_WGC_H_ 13 14 #include <memory> 15 16 #include "modules/desktop_capture/desktop_capture_options.h" 17 #include "modules/desktop_capture/desktop_capturer.h" 18 #include "modules/desktop_capture/win/window_capture_utils.h" 19 20 namespace webrtc { 21 22 class WindowCapturerWinWgc : public DesktopCapturer { 23 public: 24 WindowCapturerWinWgc(); 25 26 // Disallow copy and assign 27 WindowCapturerWinWgc(const WindowCapturerWinWgc&) = delete; 28 WindowCapturerWinWgc& operator=(const WindowCapturerWinWgc&) = delete; 29 30 ~WindowCapturerWinWgc() override; 31 32 static std::unique_ptr<DesktopCapturer> CreateRawWindowCapturer( 33 const DesktopCaptureOptions& options); 34 35 // DesktopCapturer interface. 36 void Start(Callback* callback) override; 37 void CaptureFrame() override; 38 bool GetSourceList(SourceList* sources) override; 39 bool SelectSource(SourceId id) override; 40 41 private: 42 Callback* callback_ = nullptr; 43 44 // HWND for the currently selected window or nullptr if window is not 45 // selected. 46 HWND window_ = nullptr; 47 WindowCaptureHelperWin window_capture_helper_; 48 }; 49 50 } // namespace webrtc 51 52 #endif // MODULES_DESKTOP_CAPTURE_WIN_WINDOW_CAPTURER_WIN_WGC_H_ 53