Add desktop-capture option for ScreenCaptureKit on macOS.

This option will allow clients to control which ScreenCapturer is used,
for versions of macOS that support ScreenCaptureKit. The default is to
use the previous code, to avoid breaking current users of the module.

Bug: chromium:327458809
Change-Id: Ib0f9390c85d726016a39eea4fda9b8bd14a094c3
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/355020
Reviewed-by: Alexander Cooper <alcooper@chromium.org>
Commit-Queue: Lambros Lambrou <lambroslambrou@chromium.org>
Cr-Commit-Position: refs/heads/main@{#42518}
This commit is contained in:
Lambros Lambrou 2024-06-18 14:29:38 -07:00 committed by WebRTC LUCI CQ
parent dedb03e782
commit 3069c60ada
2 changed files with 20 additions and 3 deletions

View File

@ -72,6 +72,13 @@ class RTC_EXPORT DesktopCaptureOptions {
bool allow_iosurface() const { return allow_iosurface_; } bool allow_iosurface() const { return allow_iosurface_; }
void set_allow_iosurface(bool allow) { allow_iosurface_ = allow; } void set_allow_iosurface(bool allow) { allow_iosurface_ = allow; }
// If this flag is set, and the system supports it, ScreenCaptureKit will be
// used for desktop capture.
// TODO: crbug.com/327458809 - Force the use of SCK and ignore this flag in
// new versions of macOS that remove support for the CGDisplay-based APIs.
bool allow_sck_capturer() const { return allow_sck_capturer_; }
void set_allow_sck_capturer(bool allow) { allow_sck_capturer_ = allow; }
#endif #endif
const rtc::scoped_refptr<FullScreenWindowDetector>& const rtc::scoped_refptr<FullScreenWindowDetector>&
@ -235,6 +242,7 @@ class RTC_EXPORT DesktopCaptureOptions {
#if defined(WEBRTC_MAC) && !defined(WEBRTC_IOS) #if defined(WEBRTC_MAC) && !defined(WEBRTC_IOS)
rtc::scoped_refptr<DesktopConfigurationMonitor> configuration_monitor_; rtc::scoped_refptr<DesktopConfigurationMonitor> configuration_monitor_;
bool allow_iosurface_ = false; bool allow_iosurface_ = false;
bool allow_sck_capturer_ = false;
#endif #endif
rtc::scoped_refptr<FullScreenWindowDetector> full_screen_window_detector_; rtc::scoped_refptr<FullScreenWindowDetector> full_screen_window_detector_;

View File

@ -11,6 +11,7 @@
#include <memory> #include <memory>
#include "modules/desktop_capture/mac/screen_capturer_mac.h" #include "modules/desktop_capture/mac/screen_capturer_mac.h"
#include "modules/desktop_capture/mac/screen_capturer_sck.h"
namespace webrtc { namespace webrtc {
@ -21,9 +22,17 @@ std::unique_ptr<DesktopCapturer> DesktopCapturer::CreateRawScreenCapturer(
return nullptr; return nullptr;
} }
std::unique_ptr<ScreenCapturerMac> capturer(new ScreenCapturerMac( if (options.allow_sck_capturer()) {
options.configuration_monitor(), options.detect_updated_region(), options.allow_iosurface())); // This will return nullptr on systems that don't support ScreenCaptureKit.
if (!capturer.get()->Init()) { std::unique_ptr<DesktopCapturer> sck_capturer = CreateScreenCapturerSck(options);
if (sck_capturer) {
return sck_capturer;
}
}
auto capturer = std::make_unique<ScreenCapturerMac>(
options.configuration_monitor(), options.detect_updated_region(), options.allow_iosurface());
if (!capturer->Init()) {
return nullptr; return nullptr;
} }