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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/libwebrtc/modules/desktop_capture/mac/desktop_frame_provider.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/modules/desktop_capture/mac/desktop_frame_provider.h')
-rw-r--r-- | third_party/libwebrtc/modules/desktop_capture/mac/desktop_frame_provider.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/desktop_capture/mac/desktop_frame_provider.h b/third_party/libwebrtc/modules/desktop_capture/mac/desktop_frame_provider.h new file mode 100644 index 0000000000..aad28d2f30 --- /dev/null +++ b/third_party/libwebrtc/modules/desktop_capture/mac/desktop_frame_provider.h @@ -0,0 +1,59 @@ +/* + * Copyright (c) 2018 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef MODULES_DESKTOP_CAPTURE_MAC_DESKTOP_FRAME_PROVIDER_H_ +#define MODULES_DESKTOP_CAPTURE_MAC_DESKTOP_FRAME_PROVIDER_H_ + +#include <CoreGraphics/CoreGraphics.h> +#include <IOSurface/IOSurface.h> + +#include <map> +#include <memory> + +#include "api/sequence_checker.h" +#include "modules/desktop_capture/shared_desktop_frame.h" +#include "sdk/objc/helpers/scoped_cftyperef.h" + +namespace webrtc { + +class DesktopFrameProvider { + public: + explicit DesktopFrameProvider(bool allow_iosurface); + ~DesktopFrameProvider(); + + DesktopFrameProvider(const DesktopFrameProvider&) = delete; + DesktopFrameProvider& operator=(const DesktopFrameProvider&) = delete; + + // The caller takes ownership of the returned desktop frame. Otherwise + // returns null if `display_id` is invalid or not ready. Note that this + // function does not remove the frame from the internal container. Caller + // has to call the Release function. + std::unique_ptr<DesktopFrame> TakeLatestFrameForDisplay( + CGDirectDisplayID display_id); + + // OS sends the latest IOSurfaceRef through + // CGDisplayStreamFrameAvailableHandler callback; we store it here. + void InvalidateIOSurface(CGDirectDisplayID display_id, + rtc::ScopedCFTypeRef<IOSurfaceRef> io_surface); + + // Expected to be called before stopping the CGDisplayStreamRef streams. + void Release(); + + private: + SequenceChecker thread_checker_; + const bool allow_iosurface_; + + // Most recent IOSurface that contains a capture of matching display. + std::map<CGDirectDisplayID, std::unique_ptr<SharedDesktopFrame>> io_surfaces_; +}; + +} // namespace webrtc + +#endif // MODULES_DESKTOP_CAPTURE_MAC_DESKTOP_FRAME_PROVIDER_H_ |