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fix: ensure DirectX capturer is supported. (backport: 3-0-x) (#13738)

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* Ensure DirectX capturer is supported.

* Actually try building on Windows.
This commit is contained in:
trop[bot] 2018-07-20 14:25:29 +10:00 committed by Samuel Attard
parent 8d9775b0b1
commit 2955b0168c
2 changed files with 10 additions and 4 deletions
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12
atom/browser/api/atom_api_desktop_capturer.cc
View file

@ -22,6 +22,7 @@ using base::PlatformThreadRef;
#include "third_party/webrtc/modules/desktop_capture/desktop_capturer.h"
#if defined(OS_WIN)
#include "third_party/webrtc/modules/desktop_capture/win/dxgi_duplicator_controller.h"
#include "third_party/webrtc/modules/desktop_capture/win/screen_capturer_win_directx.h"
#include "ui/display/win/display_info.h"
#endif // defined(OS_WIN)
@ -61,9 +62,14 @@ void StartHandlingTask(bool capture_window,
const gfx::Size& thumbnail_size,
atom::api::DesktopCapturer* cap) {
#if defined(OS_WIN)
cap->using_directx_capturer_ =
content::desktop_capture::CreateDesktopCaptureOptions()
.allow_directx_capturer();
if (content::desktop_capture::CreateDesktopCaptureOptions()
.allow_directx_capturer()) {
// DxgiDuplicatorController should be alive in this scope according to
// screen_capturer_win.cc.
auto duplicator = webrtc::DxgiDuplicatorController::Instance();
cap->using_directx_capturer_ =
webrtc::ScreenCapturerWinDirectx::IsSupported();
}
#endif // defined(OS_WIN)
std::unique_ptr<webrtc::DesktopCapturer> screen_capturer(
capture_screen ? content::desktop_capture::CreateScreenCapturer()

2
atom/browser/api/atom_api_desktop_capturer.h
View file

@ -36,7 +36,7 @@ class DesktopCapturer : public mate::EventEmitter<DesktopCapturer>,
std::unique_ptr<DesktopMediaList> media_list_;
#if defined(OS_WIN)
bool using_directx_capturer_;
bool using_directx_capturer_ = false;
#endif // defined(OS_WIN)
protected: