4379a7db1f
This is a reland of 44dd3d743517fe85212ba4f68bda1e78c2e6d7ec Original change's description: > Migrate modules/desktop_capture and modules/video_capture to webrtc::Mutex. > > Bug: webrtc:11567 > Change-Id: I7bfca17f91bf44151148f863480ce77804d53a04 > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/178805 > Commit-Queue: Markus Handell <handellm@webrtc.org> > Reviewed-by: Tommi <tommi@webrtc.org> > Cr-Commit-Position: refs/heads/master@{#31681} Bug: webrtc:11567 Change-Id: I03a32cb7194cffb9e678355c4af4d370b39384b3 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/179093 Reviewed-by: Tommi <tommi@webrtc.org> Commit-Queue: Markus Handell <handellm@webrtc.org> Cr-Commit-Position: refs/heads/master@{#31716}
55 lines
1.9 KiB
C++
55 lines
1.9 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_MAC_DESKTOP_CONFIGURATION_MONITOR_H_
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#define MODULES_DESKTOP_CAPTURE_MAC_DESKTOP_CONFIGURATION_MONITOR_H_
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#include <ApplicationServices/ApplicationServices.h>
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#include <memory>
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#include <set>
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#include "api/ref_counted_base.h"
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#include "modules/desktop_capture/mac/desktop_configuration.h"
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#include "rtc_base/constructor_magic.h"
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#include "rtc_base/synchronization/mutex.h"
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namespace webrtc {
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// The class provides functions to synchronize capturing and display
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// reconfiguring across threads, and the up-to-date MacDesktopConfiguration.
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class DesktopConfigurationMonitor : public rtc::RefCountedBase {
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public:
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DesktopConfigurationMonitor();
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// Returns the current desktop configuration.
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MacDesktopConfiguration desktop_configuration();
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protected:
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~DesktopConfigurationMonitor() override;
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private:
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static void DisplaysReconfiguredCallback(CGDirectDisplayID display,
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CGDisplayChangeSummaryFlags flags,
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void* user_parameter);
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void DisplaysReconfigured(CGDirectDisplayID display,
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CGDisplayChangeSummaryFlags flags);
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Mutex desktop_configuration_lock_;
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MacDesktopConfiguration desktop_configuration_
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RTC_GUARDED_BY(&desktop_configuration_lock_);
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std::set<CGDirectDisplayID> reconfiguring_displays_;
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RTC_DISALLOW_COPY_AND_ASSIGN(DesktopConfigurationMonitor);
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};
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} // namespace webrtc
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#endif // MODULES_DESKTOP_CAPTURE_MAC_DESKTOP_CONFIGURATION_MONITOR_H_
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