e6ec81a89c
It will be reused by the video capture portal / pipewire backend. Bug: webrtc:13177 Change-Id: Ia1a77f1c6e289149cd8a1d54b550754bf192e62e Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/263721 Reviewed-by: Mark Foltz <mfoltz@chromium.org> Commit-Queue: Alexander Cooper <alcooper@chromium.org> Reviewed-by: Erik Språng <sprang@webrtc.org> Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org> Reviewed-by: Salman Malik <salmanmalik@google.com> Cr-Commit-Position: refs/heads/main@{#38487}
92 lines
3.7 KiB
C++
92 lines
3.7 KiB
C++
/*
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* Copyright 2018 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_LINUX_WAYLAND_BASE_CAPTURER_PIPEWIRE_H_
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#define MODULES_DESKTOP_CAPTURE_LINUX_WAYLAND_BASE_CAPTURER_PIPEWIRE_H_
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#include "modules/desktop_capture/delegated_source_list_controller.h"
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#include "modules/desktop_capture/desktop_capture_options.h"
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#include "modules/desktop_capture/desktop_capturer.h"
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#include "modules/desktop_capture/linux/wayland/screen_capture_portal_interface.h"
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#include "modules/desktop_capture/linux/wayland/screencast_portal.h"
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#include "modules/desktop_capture/linux/wayland/shared_screencast_stream.h"
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#include "modules/portal/portal_request_response.h"
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#include "modules/portal/xdg_desktop_portal_utils.h"
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#include "modules/portal/xdg_session_details.h"
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namespace webrtc {
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class BaseCapturerPipeWire : public DesktopCapturer,
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public DelegatedSourceListController,
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public ScreenCastPortal::PortalNotifier {
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public:
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// Returns whether or not the current system can support capture via PipeWire.
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// This will only be true on Wayland systems that also have PipeWire
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// available, and thus may require dlopening PipeWire to determine if it is
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// available.
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static bool IsSupported();
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BaseCapturerPipeWire(const DesktopCaptureOptions& options, CaptureType type);
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BaseCapturerPipeWire(
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const DesktopCaptureOptions& options,
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std::unique_ptr<xdg_portal::ScreenCapturePortalInterface> portal);
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~BaseCapturerPipeWire() override;
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BaseCapturerPipeWire(const BaseCapturerPipeWire&) = delete;
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BaseCapturerPipeWire& operator=(const BaseCapturerPipeWire&) = delete;
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// DesktopCapturer interface.
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void Start(Callback* delegate) 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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DelegatedSourceListController* GetDelegatedSourceListController() override;
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// DelegatedSourceListController
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void Observe(Observer* observer) override;
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void EnsureVisible() override;
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void EnsureHidden() override;
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// ScreenCastPortal::PortalNotifier interface.
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void OnScreenCastRequestResult(xdg_portal::RequestResponse result,
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uint32_t stream_node_id,
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int fd) override;
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void OnScreenCastSessionClosed() override;
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void UpdateResolution(uint32_t width, uint32_t height) override;
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xdg_portal::SessionDetails GetSessionDetails();
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private:
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ScreenCastPortal* GetScreenCastPortal();
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DesktopCaptureOptions options_ = {};
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Callback* callback_ = nullptr;
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bool capturer_failed_ = false;
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bool is_screencast_portal_ = false;
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bool is_portal_open_ = false;
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Observer* delegated_source_list_observer_ = nullptr;
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// SourceId that is selected using SelectSource() and that we previously
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// returned in GetSourceList(). This should be a SourceId that has a restore
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// token associated with it and can be restored if we have required version
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// of xdg-desktop-portal.
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SourceId selected_source_id_ = 0;
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// SourceID we randomly generate and that is returned in GetSourceList() as
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// available source that will later get assigned to a restore token in order
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// to be restored later using SelectSource().
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SourceId source_id_ = 0;
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std::unique_ptr<xdg_portal::ScreenCapturePortalInterface> portal_;
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};
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} // namespace webrtc
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#endif // MODULES_DESKTOP_CAPTURE_LINUX_WAYLAND_BASE_CAPTURER_PIPEWIRE_H_
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