a4d873786f
This CL was generated by running git ls-files | grep -P "(\.h|\.cc)$" | grep -v 'sdk/' | grep -v 'rtc_base/ssl_' | \ grep -v 'fake_rtc_certificate_generator.h' | grep -v 'modules/audio_device/win/' | \ grep -v 'system_wrappers/source/clock.cc' | grep -v 'rtc_base/trace_event.h' | \ grep -v 'modules/audio_coding/codecs/ilbc/' | grep -v 'screen_capturer_mac.h' | \ grep -v 'spl_inl_mips.h' | grep -v 'data_size_unittest.cc' | grep -v 'timestamp_unittest.cc' \ | xargs clang-format -i ; git cl format Most of these changes are clang-format grouping and reordering includes differently. Bug: webrtc:9340 Change-Id: Ic83ddbc169bfacd21883e381b5181c3dd4fe8a63 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/144051 Commit-Queue: Jonas Olsson <jonasolsson@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Cr-Commit-Position: refs/heads/master@{#28505}
84 lines
2.8 KiB
C++
84 lines
2.8 KiB
C++
/*
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* Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef MODULES_DESKTOP_CAPTURE_WIN_SCREEN_CAPTURER_WIN_GDI_H_
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#define MODULES_DESKTOP_CAPTURE_WIN_SCREEN_CAPTURER_WIN_GDI_H_
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#include <windows.h>
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#include <memory>
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#include "modules/desktop_capture/desktop_capturer.h"
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#include "modules/desktop_capture/screen_capture_frame_queue.h"
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#include "modules/desktop_capture/shared_desktop_frame.h"
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#include "modules/desktop_capture/win/display_configuration_monitor.h"
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#include "modules/desktop_capture/win/scoped_thread_desktop.h"
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#include "rtc_base/constructor_magic.h"
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namespace webrtc {
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// ScreenCapturerWinGdi captures 32bit RGB using GDI.
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//
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// ScreenCapturerWinGdi is double-buffered as required by ScreenCapturer.
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// This class does not detect DesktopFrame::updated_region(), the field is
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// always set to the entire frame rectangle. ScreenCapturerDifferWrapper should
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// be used if that functionality is necessary.
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class ScreenCapturerWinGdi : public DesktopCapturer {
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public:
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explicit ScreenCapturerWinGdi(const DesktopCaptureOptions& options);
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~ScreenCapturerWinGdi() override;
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// Overridden from ScreenCapturer:
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void Start(Callback* callback) override;
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void SetSharedMemoryFactory(
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std::unique_ptr<SharedMemoryFactory> shared_memory_factory) override;
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void CaptureFrame() override;
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bool GetSourceList(SourceList* sources) override;
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bool SelectSource(SourceId id) override;
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private:
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typedef HRESULT(WINAPI* DwmEnableCompositionFunc)(UINT);
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// Make sure that the device contexts match the screen configuration.
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void PrepareCaptureResources();
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// Captures the current screen contents into the current buffer. Returns true
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// if succeeded.
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bool CaptureImage();
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// Capture the current cursor shape.
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void CaptureCursor();
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Callback* callback_ = nullptr;
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std::unique_ptr<SharedMemoryFactory> shared_memory_factory_;
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SourceId current_screen_id_ = kFullDesktopScreenId;
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std::wstring current_device_key_;
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ScopedThreadDesktop desktop_;
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// GDI resources used for screen capture.
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HDC desktop_dc_ = NULL;
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HDC memory_dc_ = NULL;
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// Queue of the frames buffers.
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ScreenCaptureFrameQueue<SharedDesktopFrame> queue_;
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DisplayConfigurationMonitor display_configuration_monitor_;
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HMODULE dwmapi_library_ = NULL;
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DwmEnableCompositionFunc composition_func_ = nullptr;
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RTC_DISALLOW_COPY_AND_ASSIGN(ScreenCapturerWinGdi);
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};
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} // namespace webrtc
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#endif // MODULES_DESKTOP_CAPTURE_WIN_SCREEN_CAPTURER_WIN_GDI_H_
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