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-rw-r--r--firefox-pipewire.patch2440
1 files changed, 19 insertions, 2421 deletions
diff --git a/firefox-pipewire.patch b/firefox-pipewire.patch
index 816010e..7233a73 100644
--- a/firefox-pipewire.patch
+++ b/firefox-pipewire.patch
@@ -1,6 +1,6 @@
-diff -up firefox-66.0/config/system-headers.mozbuild.firefox-pipewire firefox-66.0/config/system-headers.mozbuild
---- firefox-66.0/config/system-headers.mozbuild.firefox-pipewire 2019-03-12 01:22:15.000000000 +0100
-+++ firefox-66.0/config/system-headers.mozbuild 2019-03-12 15:27:37.675285710 +0100
+diff -up firefox-68.0/config/system-headers.mozbuild.firefox-pipewire firefox-68.0/config/system-headers.mozbuild
+--- firefox-68.0/config/system-headers.mozbuild.firefox-pipewire 2019-07-01 22:30:26.000000000 +0200
++++ firefox-68.0/config/system-headers.mozbuild 2019-07-08 15:26:15.397161627 +0200
@@ -314,6 +314,7 @@ system_headers = [
'Gestalt.h',
'getopt.h',
@@ -17,1349 +17,11 @@ diff -up firefox-66.0/config/system-headers.mozbuild.firefox-pipewire firefox-66
'pixman.h',
'pk11func.h',
'pk11pqg.h',
-diff -up firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/app_capturer_x11.cc.firefox-pipewire firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/app_capturer_x11.cc
---- firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/app_capturer_x11.cc.firefox-pipewire 2019-03-12 01:22:20.000000000 +0100
-+++ firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/app_capturer_x11.cc 2019-03-12 15:27:37.675285710 +0100
-@@ -7,9 +7,6 @@
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
--#include "modules/desktop_capture/app_capturer.h"
--#include "modules/desktop_capture/shared_desktop_frame.h"
--#include "modules/desktop_capture/x11/shared_x_util.h"
-
- #include <assert.h>
- #include <string.h>
-@@ -21,79 +18,18 @@
-
- #include <algorithm>
-
-+#include "modules/desktop_capture/app_capturer_x11.h"
- #include "modules/desktop_capture/desktop_capture_options.h"
- #include "modules/desktop_capture/desktop_frame.h"
- #include "modules/desktop_capture/x11/shared_x_display.h"
-+#include "modules/desktop_capture/x11/shared_x_util.h"
- #include "modules/desktop_capture/x11/x_error_trap.h"
- #include "modules/desktop_capture/x11/x_server_pixel_buffer.h"
- #include "rtc_base/logging.h"
-
- namespace webrtc {
-
--namespace {
--
--class ScreenCapturerProxy : DesktopCapturer::Callback {
--public:
-- ScreenCapturerProxy()
-- : screen_capturer_(DesktopCapturer::CreateScreenCapturer(DesktopCaptureOptions::CreateDefault())) {
-- screen_capturer_->SelectSource(kFullDesktopScreenId);
-- screen_capturer_->Start(this);
-- }
-- void CaptureFrame() { screen_capturer_->CaptureFrame(); }
-- std::unique_ptr<DesktopFrame> GetFrame() { return std::move(frame_); }
--
-- // Callback interface
-- virtual void OnCaptureResult(DesktopCapturer::Result result,
-- std::unique_ptr<DesktopFrame> frame) {
-- frame_ = std::move(frame);
-- }
--
--protected:
-- std::unique_ptr<DesktopCapturer> screen_capturer_;
-- std::unique_ptr<DesktopFrame> frame_;
--};
--
--class AppCapturerLinux : public AppCapturer {
--public:
-- AppCapturerLinux(const DesktopCaptureOptions& options);
-- virtual ~AppCapturerLinux();
--
-- // AppCapturer interface.
-- virtual bool GetAppList(AppList* apps) override;
-- virtual bool SelectApp(ProcessId processId) override;
-- virtual bool BringAppToFront() override;
--
-- // DesktopCapturer interface.
-- virtual void Start(Callback* callback) override;
-- virtual void CaptureFrame() override;
-- virtual bool SelectSource(SourceId id) override
-- {
-- return SelectApp(static_cast<ProcessId>(id));
-- }
--
--protected:
-- Display* GetDisplay() { return x_display_->display(); }
-- bool UpdateRegions();
--
-- void FillDesktopFrameRegionWithColor(DesktopFrame* pDesktopFrame,Region rgn, uint32_t color);
--private:
-- Callback* callback_;
-- ProcessId selected_process_;
--
-- // Sample Mode
-- ScreenCapturerProxy screen_capturer_proxy_;
-- // Mask of foreground (non-app windows in front of selected)
-- Region rgn_mask_;
-- // Region of selected windows
-- Region rgn_visual_;
-- // Mask of background (desktop, non-app windows behind selected)
-- Region rgn_background_;
--
-- rtc::scoped_refptr<SharedXDisplay> x_display_;
-- RTC_DISALLOW_COPY_AND_ASSIGN(AppCapturerLinux);
--};
--
--AppCapturerLinux::AppCapturerLinux(const DesktopCaptureOptions& options)
-+AppCapturerX11::AppCapturerX11(const DesktopCaptureOptions& options)
- : callback_(NULL),
- selected_process_(0),
- x_display_(options.x_display()) {
-@@ -102,7 +38,7 @@ AppCapturerLinux::AppCapturerLinux(const
- rgn_background_ = XCreateRegion();
- }
-
--AppCapturerLinux::~AppCapturerLinux() {
-+AppCapturerX11::~AppCapturerX11() {
- if (rgn_mask_) {
- XDestroyRegion(rgn_mask_);
- }
-@@ -115,28 +51,28 @@ AppCapturerLinux::~AppCapturerLinux() {
- }
-
- // AppCapturer interface.
--bool AppCapturerLinux::GetAppList(AppList* apps) {
-+bool AppCapturerX11::GetAppList(AppList* apps) {
- // Implemented in DesktopDeviceInfo
- return true;
- }
--bool AppCapturerLinux::SelectApp(ProcessId processId) {
-+bool AppCapturerX11::SelectApp(ProcessId processId) {
- selected_process_ = processId;
- return true;
- }
--bool AppCapturerLinux::BringAppToFront() {
-+bool AppCapturerX11::BringAppToFront() {
- // Not implemented yet: See Bug 1036653
- return true;
- }
-
- // DesktopCapturer interface.
--void AppCapturerLinux::Start(Callback* callback) {
-+void AppCapturerX11::Start(Callback* callback) {
- assert(!callback_);
- assert(callback);
-
- callback_ = callback;
- }
-
--void AppCapturerLinux::CaptureFrame() {
-+void AppCapturerX11::CaptureFrame() {
- XErrorTrap error_trap(GetDisplay());
-
- //Capture screen >> set root window as capture window
-@@ -164,7 +100,7 @@ void AppCapturerLinux::CaptureFrame() {
- }
- }
-
--void AppCapturerLinux::FillDesktopFrameRegionWithColor(DesktopFrame* pDesktopFrame, Region rgn, uint32_t color) {
-+void AppCapturerX11::FillDesktopFrameRegionWithColor(DesktopFrame* pDesktopFrame, Region rgn, uint32_t color) {
- XErrorTrap error_trap(GetDisplay());
-
- if (!pDesktopFrame) {
-@@ -187,7 +123,7 @@ void AppCapturerLinux::FillDesktopFrameR
- }
- }
-
--bool AppCapturerLinux::UpdateRegions() {
-+bool AppCapturerX11::UpdateRegions() {
- XErrorTrap error_trap(GetDisplay());
-
- XSubtractRegion(rgn_visual_, rgn_visual_, rgn_visual_);
-@@ -264,21 +200,19 @@ bool AppCapturerLinux::UpdateRegions() {
- return true;
- }
-
--} // namespace
--
- // static
--AppCapturer* AppCapturer::Create(const DesktopCaptureOptions& options) {
-- return new AppCapturerLinux(options);
-+AppCapturer* AppCapturerX11::Create(const DesktopCaptureOptions& options) {
-+ return new AppCapturerX11(options);
- }
-
- // static
--std::unique_ptr<DesktopCapturer> DesktopCapturer::CreateRawAppCapturer(
-+std::unique_ptr<DesktopCapturer> AppCapturerX11::CreateRawAppCapturer(
- const DesktopCaptureOptions& options) {
-
- if (!options.x_display())
- return nullptr;
-
-- std::unique_ptr<AppCapturerLinux> capturer(new AppCapturerLinux(options));
-+ std::unique_ptr<AppCapturerX11> capturer(new AppCapturerX11(options));
-
- return std::unique_ptr<DesktopCapturer>(std::move(capturer));
- }
-diff -up firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/app_capturer_x11.h.firefox-pipewire firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/app_capturer_x11.h
---- firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/app_capturer_x11.h.firefox-pipewire 2019-03-12 15:27:37.676285720 +0100
-+++ firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/app_capturer_x11.h 2019-03-12 16:08:04.440031789 +0100
-@@ -0,0 +1,97 @@
-+/*
-+ * Copyright 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_APP_CAPTURER_X11_H_
-+#define MODULES_DESKTOP_CAPTURE_APP_CAPTURER_X11_H_
-+
-+#include <X11/X.h>
-+#include <X11/Xlib.h>
-+#include <memory>
-+#include <string>
-+
-+#include "modules/desktop_capture/app_capturer.h"
-+#include "modules/desktop_capture/shared_desktop_frame.h"
-+#include "modules/desktop_capture/desktop_capture_options.h"
-+#include "modules/desktop_capture/desktop_capturer.h"
-+#include "modules/desktop_capture/desktop_geometry.h"
-+#include "modules/desktop_capture/x11/shared_x_display.h"
-+#include "modules/desktop_capture/x11/x_server_pixel_buffer.h"
-+#include "rtc_base/constructormagic.h"
-+#include "rtc_base/scoped_ref_ptr.h"
-+
-+namespace webrtc {
-+
-+class ScreenCapturerProxy : DesktopCapturer::Callback {
-+public:
-+ ScreenCapturerProxy()
-+ : screen_capturer_(DesktopCapturer::CreateScreenCapturer(DesktopCaptureOptions::CreateDefault())) {
-+ screen_capturer_->SelectSource(kFullDesktopScreenId);
-+ screen_capturer_->Start(this);
-+ }
-+ void CaptureFrame() { screen_capturer_->CaptureFrame(); }
-+ std::unique_ptr<DesktopFrame> GetFrame() { return std::move(frame_); }
-+
-+ // Callback interface
-+ virtual void OnCaptureResult(DesktopCapturer::Result result,
-+ std::unique_ptr<DesktopFrame> frame) {
-+ frame_ = std::move(frame);
-+ }
-+
-+protected:
-+ std::unique_ptr<DesktopCapturer> screen_capturer_;
-+ std::unique_ptr<DesktopFrame> frame_;
-+};
-+
-+class AppCapturerX11 : public AppCapturer {
-+public:
-+ AppCapturerX11(const DesktopCaptureOptions& options);
-+ virtual ~AppCapturerX11();
-+
-+ static AppCapturer* Create(const DesktopCaptureOptions& options);
-+ static std::unique_ptr<DesktopCapturer> CreateRawAppCapturer(const DesktopCaptureOptions& options);
-+
-+ // AppCapturer interface.
-+ virtual bool GetAppList(AppList* apps) override;
-+ virtual bool SelectApp(ProcessId processId) override;
-+ virtual bool BringAppToFront() override;
-+
-+ // DesktopCapturer interface.
-+ virtual void Start(Callback* callback) override;
-+ virtual void CaptureFrame() override;
-+ virtual bool SelectSource(SourceId id) override
-+ {
-+ return SelectApp(static_cast<ProcessId>(id));
-+ }
-+
-+protected:
-+ Display* GetDisplay() { return x_display_->display(); }
-+ bool UpdateRegions();
-+
-+ void FillDesktopFrameRegionWithColor(DesktopFrame* pDesktopFrame,Region rgn, uint32_t color);
-+private:
-+ Callback* callback_;
-+ ProcessId selected_process_;
-+
-+ // Sample Mode
-+ ScreenCapturerProxy screen_capturer_proxy_;
-+ // Mask of foreground (non-app windows in front of selected)
-+ Region rgn_mask_;
-+ // Region of selected windows
-+ Region rgn_visual_;
-+ // Mask of background (desktop, non-app windows behind selected)
-+ Region rgn_background_;
-+
-+ rtc::scoped_refptr<SharedXDisplay> x_display_;
-+ RTC_DISALLOW_COPY_AND_ASSIGN(AppCapturerX11);
-+};
-+
-+} // namespace webrtc
-+
-+#endif // MODULES_DESKTOP_CAPTURE_APP_CAPTURER_X11_H_
-diff -up firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/base_capturer_pipewire.cc.firefox-pipewire firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/base_capturer_pipewire.cc
---- firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/base_capturer_pipewire.cc.firefox-pipewire 2019-03-12 15:27:37.676285720 +0100
-+++ firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/base_capturer_pipewire.cc 2019-03-12 15:27:37.676285720 +0100
-@@ -0,0 +1,849 @@
-+/*
-+ * Copyright 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.
-+ */
-+
-+#include <cstring>
-+#include <gio/gunixfdlist.h>
-+#include <glib-object.h>
-+
-+#include <spa/param/format-utils.h>
-+#include <spa/param/props.h>
-+#include <spa/param/video/raw-utils.h>
-+#include <spa/support/type-map.h>
-+
-+#include "modules/desktop_capture/base_capturer_pipewire.h"
-+
-+#include "modules/desktop_capture/desktop_capture_options.h"
-+#include "modules/desktop_capture/desktop_capturer.h"
-+#include "rtc_base/checks.h"
-+#include "rtc_base/logging.h"
-+
-+namespace webrtc {
-+
-+const char kDesktopBusName[] = "org.freedesktop.portal.Desktop";
-+const char kDesktopObjectPath[] = "/org/freedesktop/portal/desktop";
-+const char kDesktopRequestObjectPath[] =
-+ "/org/freedesktop/portal/desktop/request";
-+const char kSessionInterfaceName[] = "org.freedesktop.portal.Session";
-+const char kRequestInterfaceName[] = "org.freedesktop.portal.Request";
-+const char kScreenCastInterfaceName[] = "org.freedesktop.portal.ScreenCast";
-+
-+const int kBytesPerPixelPw = 4;
-+
-+// static
-+void BaseCapturerPipeWire::OnStateChanged(void* data,
-+ pw_remote_state old_state,
-+ pw_remote_state state,
-+ const char* error_message) {
-+ BaseCapturerPipeWire* that = static_cast<BaseCapturerPipeWire*>(data);
-+ RTC_DCHECK(that);
-+
-+ switch (state) {
-+ case PW_REMOTE_STATE_ERROR:
-+ RTC_LOG(LS_ERROR) << "PipeWire remote state error: " << error_message;
-+ break;
-+ case PW_REMOTE_STATE_CONNECTED:
-+ RTC_LOG(LS_INFO) << "PipeWire remote state: connected.";
-+ that->CreateReceivingStream();
-+ break;
-+ case PW_REMOTE_STATE_CONNECTING:
-+ RTC_LOG(LS_INFO) << "PipeWire remote state: connecting.";
-+ break;
-+ case PW_REMOTE_STATE_UNCONNECTED:
-+ RTC_LOG(LS_INFO) << "PipeWire remote state: unconnected.";
-+ break;
-+ }
-+}
-+
-+// static
-+void BaseCapturerPipeWire::OnStreamStateChanged(void* data,
-+ pw_stream_state old_state,
-+ pw_stream_state state,
-+ const char* error_message) {
-+ BaseCapturerPipeWire* that = static_cast<BaseCapturerPipeWire*>(data);
-+ RTC_DCHECK(that);
-+
-+ switch (state) {
-+ case PW_STREAM_STATE_ERROR:
-+ RTC_LOG(LS_ERROR) << "PipeWire stream state error: " << error_message;
-+ break;
-+ case PW_STREAM_STATE_CONFIGURE:
-+ pw_stream_set_active(that->pw_stream_, true);
-+ break;
-+ case PW_STREAM_STATE_UNCONNECTED:
-+ case PW_STREAM_STATE_CONNECTING:
-+ case PW_STREAM_STATE_READY:
-+ case PW_STREAM_STATE_PAUSED:
-+ case PW_STREAM_STATE_STREAMING:
-+ break;
-+ }
-+}
-+
-+// static
-+void BaseCapturerPipeWire::OnStreamFormatChanged(
-+ void* data,
-+ const struct spa_pod* format) {
-+ BaseCapturerPipeWire* that = static_cast<BaseCapturerPipeWire*>(data);
-+ RTC_DCHECK(that);
-+
-+ RTC_LOG(LS_INFO) << "PipeWire stream format changed.";
-+
-+ if (!format) {
-+ pw_stream_finish_format(that->pw_stream_, /*res=*/0, /*params=*/nullptr,
-+ /*n_params=*/0);
-+ return;
-+ }
-+
-+ that->spa_video_format_ = new spa_video_info_raw();
-+ spa_format_video_raw_parse(format, that->spa_video_format_,
-+ &that->pw_type_->format_video);
-+
-+ auto width = that->spa_video_format_->size.width;
-+ auto height = that->spa_video_format_->size.height;
-+ auto stride = SPA_ROUND_UP_N(width * kBytesPerPixelPw, 4);
-+ auto size = height * stride;
-+
-+ uint8_t buffer[1024] = {};
-+ auto builder = spa_pod_builder{buffer, sizeof(buffer)};
-+
-+ // Setup buffers and meta header for new format.
-+ const struct spa_pod* params[2];
-+ params[0] = reinterpret_cast<spa_pod*>(spa_pod_builder_object(
-+ &builder,
-+ // id to enumerate buffer requirements
-+ that->pw_core_type_->param.idBuffers,
-+ that->pw_core_type_->param_buffers.Buffers,
-+ // Size: specified as integer (i) and set to specified size
-+ ":", that->pw_core_type_->param_buffers.size, "i", size,
-+ // Stride: specified as integer (i) and set to specified stride
-+ ":", that->pw_core_type_->param_buffers.stride, "i", stride,
-+ // Buffers: specifies how many buffers we want to deal with, set as
-+ // integer (i) where preferred number is 8, then allowed number is defined
-+ // as range (r) from min and max values and it is undecided (u) to allow
-+ // negotiation
-+ ":", that->pw_core_type_->param_buffers.buffers, "iru", 8,
-+ SPA_POD_PROP_MIN_MAX(1, 32),
-+ // Align: memory alignment of the buffer, set as integer (i) to specified
-+ // value
-+ ":", that->pw_core_type_->param_buffers.align, "i", 16));
-+ params[1] = reinterpret_cast<spa_pod*>(spa_pod_builder_object(
-+ &builder,
-+ // id to enumerate supported metadata
-+ that->pw_core_type_->param.idMeta, that->pw_core_type_->param_meta.Meta,
-+ // Type: specified as id or enum (I)
-+ ":", that->pw_core_type_->param_meta.type, "I",
-+ that->pw_core_type_->meta.Header,
-+ // Size: size of the metadata, specified as integer (i)
-+ ":", that->pw_core_type_->param_meta.size, "i",
-+ sizeof(struct spa_meta_header)));
-+
-+ pw_stream_finish_format(that->pw_stream_, /*res=*/0, params, /*n_params=*/2);
-+}
-+
-+// static
-+void BaseCapturerPipeWire::OnStreamProcess(void* data) {
-+ BaseCapturerPipeWire* that = static_cast<BaseCapturerPipeWire*>(data);
-+ RTC_DCHECK(that);
-+
-+ pw_buffer* buf = nullptr;
-+
-+ if (!(buf = pw_stream_dequeue_buffer(that->pw_stream_))) {
-+ return;
-+ }
-+
-+ that->HandleBuffer(buf);
-+
-+ pw_stream_queue_buffer(that->pw_stream_, buf);
-+}
-+
-+BaseCapturerPipeWire::BaseCapturerPipeWire(CaptureSourceType source_type)
-+ : capture_source_type_(source_type) {}
-+
-+BaseCapturerPipeWire::~BaseCapturerPipeWire() {
-+ if (pw_main_loop_) {
-+ pw_thread_loop_stop(pw_main_loop_);
-+ }
-+
-+ if (pw_type_) {
-+ delete pw_type_;
-+ }
-+
-+ if (spa_video_format_) {
-+ delete spa_video_format_;
-+ }
-+
-+ if (pw_stream_) {
-+ pw_stream_destroy(pw_stream_);
-+ }
-+
-+ if (pw_remote_) {
-+ pw_remote_destroy(pw_remote_);
-+ }
-+
-+ if (pw_core_) {
-+ pw_core_destroy(pw_core_);
-+ }
-+
-+ if (pw_main_loop_) {
-+ pw_thread_loop_destroy(pw_main_loop_);
-+ }
-+
-+ if (pw_loop_) {
-+ pw_loop_destroy(pw_loop_);
-+ }
-+
-+ if (current_frame_) {
-+ free(current_frame_);
-+ }
-+
-+ if (start_request_signal_id_) {
-+ g_dbus_connection_signal_unsubscribe(connection_, start_request_signal_id_);
-+ }
-+ if (sources_request_signal_id_) {
-+ g_dbus_connection_signal_unsubscribe(connection_,
-+ sources_request_signal_id_);
-+ }
-+ if (session_request_signal_id_) {
-+ g_dbus_connection_signal_unsubscribe(connection_,
-+ session_request_signal_id_);
-+ }
-+
-+ if (session_handle_) {
-+ GDBusMessage* message = g_dbus_message_new_method_call(
-+ kDesktopBusName, session_handle_, kSessionInterfaceName, "Close");
-+ if (message) {
-+ GError* error = nullptr;
-+ g_dbus_connection_send_message(connection_, message,
-+ G_DBUS_SEND_MESSAGE_FLAGS_NONE,
-+ /*out_serial=*/nullptr, &error);
-+ if (error) {
-+ RTC_LOG(LS_ERROR) << "Failed to close the session: " << error->message;
-+ g_error_free(error);
-+ }
-+ g_object_unref(message);
-+ }
-+ }
-+
-+ g_free(start_handle_);
-+ g_free(sources_handle_);
-+ g_free(session_handle_);
-+ g_free(portal_handle_);
-+
-+ if (proxy_) {
-+ g_clear_object(&proxy_);
-+ }
-+}
-+
-+void BaseCapturerPipeWire::InitPortals() {
-+ g_dbus_proxy_new_for_bus(
-+ G_BUS_TYPE_SESSION, G_DBUS_PROXY_FLAGS_NONE, /*info=*/nullptr,
-+ kDesktopBusName, kDesktopObjectPath, kScreenCastInterfaceName,
-+ /*cancellable=*/nullptr,
-+ reinterpret_cast<GAsyncReadyCallback>(OnProxyRequested), this);
-+}
-+
-+void BaseCapturerPipeWire::InitPipeWire() {
-+ pw_init(/*argc=*/nullptr, /*argc=*/nullptr);
-+
-+ pw_loop_ = pw_loop_new(/*properties=*/nullptr);
-+ pw_main_loop_ = pw_thread_loop_new(pw_loop_, "pipewire-main-loop");
-+
-+ pw_core_ = pw_core_new(pw_loop_, /*properties=*/nullptr);
-+ pw_core_type_ = pw_core_get_type(pw_core_);
-+ pw_remote_ = pw_remote_new(pw_core_, nullptr, /*user_data_size=*/0);
-+
-+ InitPipeWireTypes();
-+
-+ // Initialize event handlers, remote end and stream-related.
-+ pw_remote_events_.version = PW_VERSION_REMOTE_EVENTS;
-+ pw_remote_events_.state_changed = &OnStateChanged;
-+
-+ pw_stream_events_.version = PW_VERSION_STREAM_EVENTS;
-+ pw_stream_events_.state_changed = &OnStreamStateChanged;
-+ pw_stream_events_.format_changed = &OnStreamFormatChanged;
-+ pw_stream_events_.process = &OnStreamProcess;
-+
-+ pw_remote_add_listener(pw_remote_, &spa_remote_listener_, &pw_remote_events_,
-+ this);
-+ pw_remote_connect_fd(pw_remote_, pw_fd_);
-+
-+ if (pw_thread_loop_start(pw_main_loop_) < 0) {
-+ RTC_LOG(LS_ERROR) << "Failed to start main PipeWire loop";
-+ portal_init_failed_ = true;
-+ }
-+}
-+
-+void BaseCapturerPipeWire::InitPipeWireTypes() {
-+ spa_type_map* map = pw_core_type_->map;
-+ pw_type_ = new PipeWireType();
-+
-+ spa_type_media_type_map(map, &pw_type_->media_type);
-+ spa_type_media_subtype_map(map, &pw_type_->media_subtype);
-+ spa_type_format_video_map(map, &pw_type_->format_video);
-+ spa_type_video_format_map(map, &pw_type_->video_format);
-+}
-+
-+void BaseCapturerPipeWire::CreateReceivingStream() {
-+ spa_rectangle pwMinScreenBounds = spa_rectangle{1, 1};
-+ spa_rectangle pwScreenBounds =
-+ spa_rectangle{static_cast<uint32_t>(desktop_size_.width()),
-+ static_cast<uint32_t>(desktop_size_.height())};
-+
-+ spa_fraction pwFrameRateMin = spa_fraction{0, 1};
-+ spa_fraction pwFrameRateMax = spa_fraction{60, 1};
-+
-+ pw_properties* reuseProps = pw_properties_new("pipewire.client.reuse", "1",
-+ /*end of varargs*/ nullptr);
-+ pw_stream_ = pw_stream_new(pw_remote_, "webrtc-consume-stream", reuseProps);
-+
-+ uint8_t buffer[1024] = {};
-+ const spa_pod* params[1];
-+ spa_pod_builder builder = spa_pod_builder{buffer, sizeof(buffer)};
-+ params[0] = reinterpret_cast<spa_pod*>(spa_pod_builder_object(
-+ &builder,
-+ // id to enumerate formats
-+ pw_core_type_->param.idEnumFormat, pw_core_type_->spa_format, "I",
-+ pw_type_->media_type.video, "I", pw_type_->media_subtype.raw,
-+ // Video format: specified as id or enum (I), preferred format is BGRx,
-+ // then allowed formats are enumerated (e) and the format is undecided (u)
-+ // to allow negotiation
-+ ":", pw_type_->format_video.format, "Ieu", pw_type_->video_format.BGRx,
-+ SPA_POD_PROP_ENUM(2, pw_type_->video_format.RGBx,
-+ pw_type_->video_format.BGRx),
-+ // Video size: specified as rectangle (R), preferred size is specified as
-+ // first parameter, then allowed size is defined as range (r) from min and
-+ // max values and the format is undecided (u) to allow negotiation
-+ ":", pw_type_->format_video.size, "Rru", &pwScreenBounds, 2,
-+ &pwMinScreenBounds, &pwScreenBounds,
-+ // Frame rate: specified as fraction (F) and set to minimum frame rate
-+ // value
-+ ":", pw_type_->format_video.framerate, "F", &pwFrameRateMin,
-+ // Max frame rate: specified as fraction (F), preferred frame rate is set
-+ // to maximum value, then allowed frame rate is defined as range (r) from
-+ // min and max values and it is undecided (u) to allow negotiation
-+ ":", pw_type_->format_video.max_framerate, "Fru", &pwFrameRateMax, 2,
-+ &pwFrameRateMin, &pwFrameRateMax));
-+
-+ pw_stream_add_listener(pw_stream_, &spa_stream_listener_, &pw_stream_events_,
-+ this);
-+ pw_stream_flags flags = static_cast<pw_stream_flags>(
-+ PW_STREAM_FLAG_AUTOCONNECT | PW_STREAM_FLAG_INACTIVE |
-+ PW_STREAM_FLAG_MAP_BUFFERS);
-+ if (pw_stream_connect(pw_stream_, PW_DIRECTION_INPUT, /*port_path=*/nullptr,
-+ flags, params,
-+ /*n_params=*/1) != 0) {
-+ RTC_LOG(LS_ERROR) << "Could not connect receiving stream.";
-+ portal_init_failed_ = true;
-+ return;
-+ }
-+}
-+
-+void BaseCapturerPipeWire::HandleBuffer(pw_buffer* buffer) {
-+ spa_buffer* spaBuffer = buffer->buffer;
-+ void* src = nullptr;
-+
-+ if (!(src = spaBuffer->datas[0].data)) {
-+ return;
-+ }
-+
-+ uint32_t maxSize = spaBuffer->datas[0].maxsize;
-+ int32_t srcStride = spaBuffer->datas[0].chunk->stride;
-+ if (srcStride != (desktop_size_.width() * kBytesPerPixelPw)) {
-+ RTC_LOG(LS_ERROR) << "Got buffer with stride different from screen stride: "
-+ << srcStride
-+ << " != " << (desktop_size_.width() * kBytesPerPixelPw);
-+ portal_init_failed_ = true;
-+ return;
-+ }
-+
-+ if (!current_frame_) {
-+ current_frame_ = static_cast<uint8_t*>(malloc(maxSize));
-+ }
-+ RTC_DCHECK(current_frame_ != nullptr);
-+
-+ // If both sides decided to go with the RGBx format we need to convert it to
-+ // BGRx to match color format expected by WebRTC.
-+ if (spa_video_format_->format == pw_type_->video_format.RGBx) {
-+ uint8_t* tempFrame = static_cast<uint8_t*>(malloc(maxSize));
-+ std::memcpy(tempFrame, src, maxSize);
-+ ConvertRGBxToBGRx(tempFrame, maxSize);
-+ std::memcpy(current_frame_, tempFrame, maxSize);
-+ free(tempFrame);
-+ } else {
-+ std::memcpy(current_frame_, src, maxSize);
-+ }
-+}
-+
-+void BaseCapturerPipeWire::ConvertRGBxToBGRx(uint8_t* frame, uint32_t size) {
-+ // Change color format for KDE KWin which uses RGBx and not BGRx
-+ for (uint32_t i = 0; i < size; i += 4) {
-+ uint8_t tempR = frame[i];
-+ uint8_t tempB = frame[i + 2];
-+ frame[i] = tempB;
-+ frame[i + 2] = tempR;
-+ }
-+}
-+
-+guint BaseCapturerPipeWire::SetupRequestResponseSignal(
-+ const gchar* object_path,
-+ GDBusSignalCallback callback) {
-+ return g_dbus_connection_signal_subscribe(
-+ connection_, kDesktopBusName, kRequestInterfaceName, "Response",
-+ object_path, /*arg0=*/nullptr, G_DBUS_SIGNAL_FLAGS_NO_MATCH_RULE,
-+ callback, this, /*user_data_free_func=*/nullptr);
-+}
-+
-+// static
-+void BaseCapturerPipeWire::OnProxyRequested(GObject* /*object*/,
-+ GAsyncResult* result,
-+ gpointer user_data) {
-+ BaseCapturerPipeWire* that =
-+ static_cast<BaseCapturerPipeWire*>(user_data);
-+ RTC_DCHECK(that);
-+
-+ GError* error = nullptr;
-+ that->proxy_ = g_dbus_proxy_new_finish(result, &error);
-+ if (!that->proxy_) {
-+ RTC_LOG(LS_ERROR) << "Failed to create a proxy for the screen cast portal: "
-+ << error->message;
-+ g_error_free(error);
-+ that->portal_init_failed_ = true;
-+ return;
-+ }
-+ that->connection_ = g_dbus_proxy_get_connection(that->proxy_);
-+
-+ RTC_LOG(LS_INFO) << "Created proxy for the screen cast portal.";
-+ that->SessionRequest();
-+}
-+
-+// static
-+gchar* BaseCapturerPipeWire::PrepareSignalHandle(GDBusConnection* connection,
-+ const gchar* token) {
-+ gchar* sender = g_strdup(g_dbus_connection_get_unique_name(connection) + 1);
-+ for (int i = 0; sender[i]; i++) {
-+ if (sender[i] == '.') {
-+ sender[i] = '_';
-+ }
-+ }
-+
-+ gchar* handle = g_strconcat(kDesktopRequestObjectPath, "/", sender, "/",
-+ token, /*end of varargs*/ nullptr);
-+ g_free(sender);
-+
-+ return handle;
-+}
-+
-+void BaseCapturerPipeWire::SessionRequest() {
-+ GVariantBuilder builder;
-+ gchar* variant_string;
-+
-+ g_variant_builder_init(&builder, G_VARIANT_TYPE_VARDICT);
-+ variant_string =
-+ g_strdup_printf("webrtc_session%d", g_random_int_range(0, G_MAXINT));
-+ g_variant_builder_add(&builder, "{sv}", "session_handle_token",
-+ g_variant_new_string(variant_string));
-+ g_free(variant_string);
-+ variant_string = g_strdup_printf("webrtc%d", g_random_int_range(0, G_MAXINT));
-+ g_variant_builder_add(&builder, "{sv}", "handle_token",
-+ g_variant_new_string(variant_string));
-+
-+ portal_handle_ = PrepareSignalHandle(connection_, variant_string);
-+ session_request_signal_id_ = SetupRequestResponseSignal(
-+ portal_handle_, OnSessionRequestResponseSignal);
-+ g_free(variant_string);
-+
-+ RTC_LOG(LS_INFO) << "Screen cast session requested.";
-+ g_dbus_proxy_call(
-+ proxy_, "CreateSession", g_variant_new("(a{sv})", &builder),
-+ G_DBUS_CALL_FLAGS_NONE, /*timeout=*/-1, /*cancellable=*/nullptr,
-+ reinterpret_cast<GAsyncReadyCallback>(OnSessionRequested), this);
-+}
-+
-+// static
-+void BaseCapturerPipeWire::OnSessionRequested(GDBusConnection* connection,
-+ GAsyncResult* result,
-+ gpointer user_data) {
-+ BaseCapturerPipeWire* that =
-+ static_cast<BaseCapturerPipeWire*>(user_data);
-+ RTC_DCHECK(that);
-+
-+ GError* error = nullptr;
-+ GVariant* variant = g_dbus_proxy_call_finish(that->proxy_, result, &error);
-+ if (!variant) {
-+ RTC_LOG(LS_ERROR) << "Failed to create a screen cast session: "
-+ << error->message;
-+ g_error_free(error);
-+ that->portal_init_failed_ = true;
-+ return;
-+ }
-+ RTC_LOG(LS_INFO) << "Initializing the screen cast session.";
-+
-+ gchar* handle = nullptr;
-+ g_variant_get_child(variant, 0, "o", &handle);
-+ g_variant_unref(variant);
-+ if (!handle) {
-+ RTC_LOG(LS_ERROR) << "Failed to initialize the screen cast session.";
-+ if (that->session_request_signal_id_) {
-+ g_dbus_connection_signal_unsubscribe(connection,
-+ that->session_request_signal_id_);
-+ that->session_request_signal_id_ = 0;
-+ }
-+ that->portal_init_failed_ = true;
-+ return;
-+ }
-+
-+ g_free(handle);
-+
-+ RTC_LOG(LS_INFO) << "Subscribing to the screen cast session.";
-+}
-+
-+// static
-+void BaseCapturerPipeWire::OnSessionRequestResponseSignal(
-+ GDBusConnection* connection,
-+ const gchar* sender_name,
-+ const gchar* object_path,
-+ const gchar* interface_name,
-+ const gchar* signal_name,
-+ GVariant* parameters,
-+ gpointer user_data) {
-+ BaseCapturerPipeWire* that =
-+ static_cast<BaseCapturerPipeWire*>(user_data);
-+ RTC_DCHECK(that);
-+
-+
-+ RTC_LOG(LS_INFO)
-+ << "Received response for the screen cast session subscription.";
-+
-+ guint32 portal_response;
-+ GVariant* response_data;
-+ g_variant_get(parameters, "(u@a{sv})", &portal_response, &response_data);
-+ g_variant_lookup(response_data, "session_handle", "s",
-+ &that->session_handle_);
-+ g_variant_unref(response_data);
-+
-+ if (!that->session_handle_ || portal_response) {
-+ RTC_LOG(LS_ERROR)
-+ << "Failed to request the screen cast session subscription.";
-+ that->portal_init_failed_ = true;
-+ return;
-+ }
-+
-+ that->SourcesRequest();
-+}
-+
-+void BaseCapturerPipeWire::SourcesRequest() {
-+ GVariantBuilder builder;
-+ gchar* variant_string;
-+
-+ g_variant_builder_init(&builder, G_VARIANT_TYPE_VARDICT);
-+ // We want to record monitor content.
-+ g_variant_builder_add(&builder, "{sv}", "types",
-+ g_variant_new_uint32(capture_source_type_));
-+ // We don't want to allow selection of multiple sources.
-+ g_variant_builder_add(&builder, "{sv}", "multiple",
-+ g_variant_new_boolean(false));
-+ variant_string = g_strdup_printf("webrtc%d", g_random_int_range(0, G_MAXINT));
-+ g_variant_builder_add(&builder, "{sv}", "handle_token",
-+ g_variant_new_string(variant_string));
-+
-+ sources_handle_ = PrepareSignalHandle(connection_, variant_string);
-+ sources_request_signal_id_ = SetupRequestResponseSignal(
-+ sources_handle_, OnSourcesRequestResponseSignal);
-+ g_free(variant_string);
-+
-+ RTC_LOG(LS_INFO) << "Requesting sources from the screen cast session.";
-+ g_dbus_proxy_call(
-+ proxy_, "SelectSources",
-+ g_variant_new("(oa{sv})", session_handle_, &builder),
-+ G_DBUS_CALL_FLAGS_NONE, /*timeout=*/-1, /*cancellable=*/nullptr,
-+ reinterpret_cast<GAsyncReadyCallback>(OnSourcesRequested), this);
-+}
-+
-+// static
-+void BaseCapturerPipeWire::OnSourcesRequested(GDBusConnection* connection,
-+ GAsyncResult* result,
-+ gpointer user_data) {
-+ BaseCapturerPipeWire* that =
-+ static_cast<BaseCapturerPipeWire*>(user_data);
-+ RTC_DCHECK(that);
-+
-+ GError* error = nullptr;
-+ GVariant* variant = g_dbus_proxy_call_finish(that->proxy_, result, &error);
-+ if (!variant) {
-+ RTC_LOG(LS_ERROR) << "Failed to request the sources: " << error->message;
-+ g_error_free(error);
-+ that->portal_init_failed_ = true;
-+ return;
-+ }
-+
-+ RTC_LOG(LS_INFO) << "Sources requested from the screen cast session.";
-+
-+ gchar* handle = nullptr;
-+ g_variant_get_child(variant, 0, "o", &handle);
-+ g_variant_unref(variant);
-+ if (!handle) {
-+ RTC_LOG(LS_ERROR) << "Failed to initialize the screen cast session.";
-+ if (that->sources_request_signal_id_) {
-+ g_dbus_connection_signal_unsubscribe(connection,
-+ that->sources_request_signal_id_);
-+ that->sources_request_signal_id_ = 0;
-+ }
-+ that->portal_init_failed_ = true;
-+ return;
-+ }
-+
-+ g_free(handle);
-+
-+ RTC_LOG(LS_INFO) << "Subscribed to sources signal.";
-+}
-+
-+// static
-+void BaseCapturerPipeWire::OnSourcesRequestResponseSignal(
-+ GDBusConnection* connection,
-+ const gchar* sender_name,
-+ const gchar* object_path,
-+ const gchar* interface_name,
-+ const gchar* signal_name,
-+ GVariant* parameters,
-+ gpointer user_data) {
-+ BaseCapturerPipeWire* that =
-+ static_cast<BaseCapturerPipeWire*>(user_data);
-+ RTC_DCHECK(that);
-+
-+ guint32 portal_response;
-+ g_variant_get(parameters, "(u@a{sv})", &portal_response, nullptr);
-+ if (portal_response) {
-+ RTC_LOG(LS_ERROR)
-+ << "Failed to select sources for the screen cast session.";
-+ that->portal_init_failed_ = true;
-+ return;
-+ }
-+
-+ RTC_LOG(LS_INFO) << "Received sources signal from session.";
-+ that->StartRequest();
-+}
-+
-+void BaseCapturerPipeWire::StartRequest() {
-+ GVariantBuilder builder;
-+ gchar* variant_string;
-+
-+ g_variant_builder_init(&builder, G_VARIANT_TYPE_VARDICT);
-+ variant_string = g_strdup_printf("webrtc%d", g_random_int_range(0, G_MAXINT));
-+ g_variant_builder_add(&builder, "{sv}", "handle_token",
-+ g_variant_new_string(variant_string));
-+
-+ start_handle_ = PrepareSignalHandle(connection_, variant_string);
-+ start_request_signal_id_ =
-+ SetupRequestResponseSignal(start_handle_, OnStartRequestResponseSignal);
-+ g_free(variant_string);
-+
-+ // "Identifier for the application window", this is Wayland, so not "x11:...".
-+ const gchar parent_window[] = "";
-+
-+ RTC_LOG(LS_INFO) << "Starting the screen cast session.";
-+ g_dbus_proxy_call(
-+ proxy_, "Start",
-+ g_variant_new("(osa{sv})", session_handle_, parent_window, &builder),
-+ G_DBUS_CALL_FLAGS_NONE, /*timeout=*/-1, /*cancellable=*/nullptr,
-+ reinterpret_cast<GAsyncReadyCallback>(OnStartRequested), this);
-+}
-+
-+// static
-+void BaseCapturerPipeWire::OnStartRequested(GDBusConnection* connection,
-+ GAsyncResult* result,
-+ gpointer user_data) {
-+ BaseCapturerPipeWire* that =
-+ static_cast<BaseCapturerPipeWire*>(user_data);
-+ RTC_DCHECK(that);
-+
-+ GError* error = nullptr;
-+ GVariant* variant = g_dbus_proxy_call_finish(that->proxy_, result, &error);
-+ if (!variant) {
-+ RTC_LOG(LS_ERROR) << "Failed to start the screen cast session: "
-+ << error->message;
-+ g_error_free(error);
-+ that->portal_init_failed_ = true;
-+ return;
-+ }
-+
-+ RTC_LOG(LS_INFO) << "Initializing the start of the screen cast session.";
-+
-+ gchar* handle = nullptr;
-+ g_variant_get_child(variant, 0, "o", &handle);
-+ g_variant_unref(variant);
-+ if (!handle) {
-+ RTC_LOG(LS_ERROR)
-+ << "Failed to initialize the start of the screen cast session.";
-+ if (that->start_request_signal_id_) {
-+ g_dbus_connection_signal_unsubscribe(connection,
-+ that->start_request_signal_id_);
-+ that->start_request_signal_id_ = 0;
-+ }
-+ that->portal_init_failed_ = true;
-+ return;
-+ }
-+
-+ g_free(handle);
-+
-+ RTC_LOG(LS_INFO) << "Subscribed to the start signal.";
-+}
-+
-+// static
-+void BaseCapturerPipeWire::OnStartRequestResponseSignal(
-+ GDBusConnection* connection,
-+ const gchar* sender_name,
-+ const gchar* object_path,
-+ const gchar* interface_name,
-+ const gchar* signal_name,
-+ GVariant* parameters,
-+ gpointer user_data) {
-+ BaseCapturerPipeWire* that =
-+ static_cast<BaseCapturerPipeWire*>(user_data);
-+ RTC_DCHECK(that);
-+
-+ RTC_LOG(LS_INFO) << "Start signal received.";
-+ guint32 portal_response;
-+ GVariant* response_data;
-+ GVariantIter* iter = nullptr;
-+ g_variant_get(parameters, "(u@a{sv})", &portal_response, &response_data);
-+ if (portal_response || !response_data) {
-+ RTC_LOG(LS_ERROR) << "Failed to start the screen cast session.";
-+ that->portal_init_failed_ = true;
-+ return;
-+ }
-+
-+ // Array of PipeWire streams. See
-+ // https://github.com/flatpak/xdg-desktop-portal/blob/master/data/org.freedesktop.portal.ScreenCast.xml
-+ // documentation for <method name="Start">.
-+ if (g_variant_lookup(response_data, "streams", "a(ua{sv})", &iter)) {
-+ GVariant* variant;
-+
-+ while (g_variant_iter_next(iter, "@(ua{sv})", &variant)) {
-+ guint32 stream_id;
-+ gint32 width;
-+ gint32 height;
-+ GVariant* options;
-+
-+ g_variant_get(variant, "(u@a{sv})", &stream_id, &options);
-+ RTC_DCHECK(options != nullptr);
-+
-+ g_variant_lookup(options, "size", "(ii)", &width, &height);
-+
-+ that->desktop_size_.set(width, height);
-+
-+ g_variant_unref(options);
-+ g_variant_unref(variant);
-+ }
-+ }
-+ g_variant_iter_free(iter);
-+ g_variant_unref(response_data);
-+
-+ that->OpenPipeWireRemote();
-+}
-+
-+void BaseCapturerPipeWire::OpenPipeWireRemote() {
-+ GVariantBuilder builder;
-+ g_variant_builder_init(&builder, G_VARIANT_TYPE_VARDICT);
-+
-+ RTC_LOG(LS_INFO) << "Opening the PipeWire remote.";
-+
-+ g_dbus_proxy_call_with_unix_fd_list(
-+ proxy_, "OpenPipeWireRemote",
-+ g_variant_new("(oa{sv})", session_handle_, &builder),
-+ G_DBUS_CALL_FLAGS_NONE, /*timeout=*/-1, /*fd_list=*/nullptr,
-+ /*cancellable=*/nullptr,
-+ reinterpret_cast<GAsyncReadyCallback>(OnOpenPipeWireRemoteRequested),
-+ this);
-+}
-+
-+// static
-+void BaseCapturerPipeWire::OnOpenPipeWireRemoteRequested(
-+ GDBusConnection* connection,
-+ GAsyncResult* result,
-+ gpointer user_data) {
-+ BaseCapturerPipeWire* that =
-+ static_cast<BaseCapturerPipeWire*>(user_data);
-+ RTC_DCHECK(that);
-+
-+ GError* error = nullptr;
-+ GUnixFDList* outlist = nullptr;
-+ GVariant* variant = g_dbus_proxy_call_with_unix_fd_list_finish(
-+ that->proxy_, &outlist, result, &error);
-+ if (!variant) {
-+ RTC_LOG(LS_ERROR) << "Failed to open the PipeWire remote: "
-+ << error->message;
-+ g_error_free(error);
-+ that->portal_init_failed_ = true;
-+ return;
-+ }
-+
-+ gint32 index;
-+ g_variant_get(variant, "(h)", &index);
-+
-+ if ((that->pw_fd_ = g_unix_fd_list_get(outlist, index, &error)) == -1) {
-+ RTC_LOG(LS_ERROR) << "Failed to get file descriptor from the list: "
-+ << error->message;
-+ g_error_free(error);
-+ g_variant_unref(variant);
-+ that->portal_init_failed_ = true;
-+ return;
-+ }
-+
-+ g_variant_unref(variant);
-+ g_object_unref(outlist);
-+
-+ that->InitPipeWire();
-+ RTC_LOG(LS_INFO) << "PipeWire remote opened.";
-+}
-+
-+void BaseCapturerPipeWire::Start(Callback* callback) {
-+ RTC_DCHECK(!callback_);
-+ RTC_DCHECK(callback);
-+
-+ InitPortals();
-+
-+ callback_ = callback;
-+}
-+
-+void BaseCapturerPipeWire::CaptureFrame() {
-+ if (portal_init_failed_) {
-+ callback_->OnCaptureResult(Result::ERROR_PERMANENT, nullptr);
-+ return;
-+ }
-+
-+ if (!current_frame_) {
-+ callback_->OnCaptureResult(Result::ERROR_TEMPORARY, nullptr);
-+ return;
-+ }
-+
-+ std::unique_ptr<DesktopFrame> result(new BasicDesktopFrame(desktop_size_));
-+ result->CopyPixelsFrom(
-+ current_frame_, (desktop_size_.width() * kBytesPerPixelPw),
-+ DesktopRect::MakeWH(desktop_size_.width(), desktop_size_.height()));
-+ if (!result) {
-+ callback_->OnCaptureResult(Result::ERROR_TEMPORARY, nullptr);
-+ return;
-+ }
-+ callback_->OnCaptureResult(Result::SUCCESS, std::move(result));
-+}
-+
-+bool BaseCapturerPipeWire::GetSourceList(SourceList* sources) {
-+ RTC_DCHECK(sources->size() == 0);
-+ // List of available screens is already presented by the xdg-desktop-portal.
-+ // But we have to add an empty source as the code expects it.
-+ sources->push_back({0});
-+ return true;
-+}
-+
-+bool BaseCapturerPipeWire::SelectSource(SourceId id) {
-+ // Screen selection is handled by the xdg-desktop-portal.
-+ return true;
-+}
-+
-+} // namespace webrtc
-diff -up firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/base_capturer_pipewire.h.firefox-pipewire firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/base_capturer_pipewire.h
---- firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/base_capturer_pipewire.h.firefox-pipewire 2019-03-12 15:27:37.676285720 +0100
-+++ firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/base_capturer_pipewire.h 2019-03-12 16:08:26.294298896 +0100
-@@ -0,0 +1,166 @@
-+/*
-+ * Copyright 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_BASE_CAPTURER_PIPEWIRE_H_
-+#define MODULES_DESKTOP_CAPTURE_BASE_CAPTURER_PIPEWIRE_H_
-+
-+#include <gio/gio.h>
-+#define typeof __typeof__
-+#include <pipewire/pipewire.h>
-+#include <spa/param/video/format-utils.h>
-+
-+#include "modules/desktop_capture/desktop_capture_options.h"
-+#include "modules/desktop_capture/desktop_capturer.h"
-+
-+namespace webrtc {
-+
-+class PipeWireType {
-+ public:
-+ spa_type_media_type media_type;
-+ spa_type_media_subtype media_subtype;
-+ spa_type_format_video format_video;
-+ spa_type_video_format video_format;
-+};
-+
-+class BaseCapturerPipeWire : public DesktopCapturer {
-+ public:
-+ enum CaptureSourceType { Screen = 1, Window };
-+
-+ explicit BaseCapturerPipeWire(CaptureSourceType source_type);
-+ ~BaseCapturerPipeWire() override;
-+
-+ // DesktopCapturer interface.
-+ void Start(Callback* delegate) override;
-+ void CaptureFrame() override;
-+ bool GetSourceList(SourceList* sources) override;
-+ bool SelectSource(SourceId id) override;
-+
-+ private:
-+ // PipeWire types -->
-+ pw_core* pw_core_ = nullptr;
-+ pw_type* pw_core_type_ = nullptr;
-+ pw_stream* pw_stream_ = nullptr;
-+ pw_remote* pw_remote_ = nullptr;
-+ pw_loop* pw_loop_ = nullptr;
-+ pw_thread_loop* pw_main_loop_ = nullptr;
-+ PipeWireType* pw_type_ = nullptr;
-+
-+ spa_hook spa_stream_listener_ = {};
-+ spa_hook spa_remote_listener_ = {};
-+
-+ pw_stream_events pw_stream_events_ = {};
-+ pw_remote_events pw_remote_events_ = {};
-+
-+ spa_video_info_raw* spa_video_format_ = nullptr;
-+
-+ gint32 pw_fd_ = -1;
-+
-+ CaptureSourceType capture_source_type_ =
-+ BaseCapturerPipeWire::CaptureSourceType::Screen;
-+
-+ // <-- end of PipeWire types
-+
-+ GDBusConnection* connection_ = nullptr;
-+ GDBusProxy* proxy_ = nullptr;
-+ gchar* portal_handle_ = nullptr;
-+ gchar* session_handle_ = nullptr;
-+ gchar* sources_handle_ = nullptr;
-+ gchar* start_handle_ = nullptr;
-+ guint session_request_signal_id_ = 0;
-+ guint sources_request_signal_id_ = 0;
-+ guint start_request_signal_id_ = 0;
-+
-+ DesktopSize desktop_size_ = {};
-+ DesktopCaptureOptions options_ = {};
-+
-+ uint8_t* current_frame_ = nullptr;
-+ Callback* callback_ = nullptr;
-+
-+ bool portal_init_failed_ = false;
-+
-+ void InitPortals();
-+ void InitPipeWire();
-+ void InitPipeWireTypes();
-+
-+ void CreateReceivingStream();
-+ void HandleBuffer(pw_buffer* buffer);
-+
-+ void ConvertRGBxToBGRx(uint8_t* frame, uint32_t size);
-+
-+ static void OnStateChanged(void* data,
-+ pw_remote_state old_state,
-+ pw_remote_state state,
-+ const char* error);
-+ static void OnStreamStateChanged(void* data,
-+ pw_stream_state old_state,
-+ pw_stream_state state,
-+ const char* error_message);
-+
-+ static void OnStreamFormatChanged(void* data, const struct spa_pod* format);
-+ static void OnStreamProcess(void* data);
-+ static void OnNewBuffer(void* data, uint32_t id);
-+
-+ guint SetupRequestResponseSignal(const gchar* object_path,
-+ GDBusSignalCallback callback);
-+
-+ static void OnProxyRequested(GObject* object,
-+ GAsyncResult* result,
-+ gpointer user_data);
-+
-+ static gchar* PrepareSignalHandle(GDBusConnection* connection,
-+ const gchar* token);
-+
-+ void SessionRequest();
-+ static void OnSessionRequested(GDBusConnection* connection,
-+ GAsyncResult* result,
-+ gpointer user_data);
-+ static void OnSessionRequestResponseSignal(GDBusConnection* connection,
-+ const gchar* sender_name,
-+ const gchar* object_path,
-+ const gchar* interface_name,
-+ const gchar* signal_name,
-+ GVariant* parameters,
-+ gpointer user_data);
-+
-+ void SourcesRequest();
-+ static void OnSourcesRequested(GDBusConnection* connection,
-+ GAsyncResult* result,
-+ gpointer user_data);
-+ static void OnSourcesRequestResponseSignal(GDBusConnection* connection,
-+ const gchar* sender_name,
-+ const gchar* object_path,
-+ const gchar* interface_name,
-+ const gchar* signal_name,
-+ GVariant* parameters,
-+ gpointer user_data);
-+
-+ void StartRequest();
-+ static void OnStartRequested(GDBusConnection* connection,
-+ GAsyncResult* result,
-+ gpointer user_data);
-+ static void OnStartRequestResponseSignal(GDBusConnection* connection,
-+ const gchar* sender_name,
-+ const gchar* object_path,
-+ const gchar* interface_name,
-+ const gchar* signal_name,
-+ GVariant* parameters,
-+ gpointer user_data);
-+
-+ void OpenPipeWireRemote();
-+ static void OnOpenPipeWireRemoteRequested(GDBusConnection* connection,
-+ GAsyncResult* result,
-+ gpointer user_data);
-+
-+ RTC_DISALLOW_COPY_AND_ASSIGN(BaseCapturerPipeWire);
-+};
-+
-+} // namespace webrtc
-+
-+#endif // MODULES_DESKTOP_CAPTURE_BASE_CAPTURER_PIPEWIRE_H_
-diff -up firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_generic_gn/moz.build.firefox-pipewire firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_generic_gn/moz.build
---- firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_generic_gn/moz.build.firefox-pipewire 2019-03-12 01:22:20.000000000 +0100
-+++ firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_generic_gn/moz.build 2019-03-12 15:27:37.676285720 +0100
-@@ -152,10 +152,10 @@ if CONFIG["OS_TARGET"] == "FreeBSD":
- "/media/webrtc/trunk/webrtc/modules/desktop_capture/x11/x_server_pixel_buffer.cc"
- ]
-
-+# Common Linux stuff between X11 and PipeWire
- if CONFIG["OS_TARGET"] == "Linux":
-
- DEFINES["USE_NSS_CERTS"] = "1"
-- DEFINES["USE_X11"] = "1"
- DEFINES["WEBRTC_LINUX"] = True
- DEFINES["WEBRTC_POSIX"] = True
- DEFINES["_FILE_OFFSET_BITS"] = "64"
-@@ -175,6 +175,18 @@ if CONFIG["OS_TARGET"] == "Linux":
- ]
-
- UNIFIED_SOURCES += [
-+ "/media/webrtc/trunk/webrtc/modules/desktop_capture/app_capturer_linux.cc",
-+ "/media/webrtc/trunk/webrtc/modules/desktop_capture/mouse_cursor_monitor_linux.cc",
-+ "/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_linux.cc",
-+ "/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_linux.cc",
-+ ]
-+
-+# X11 specific files
-+if CONFIG["OS_TARGET"] == "Linux":
-+
-+ DEFINES["USE_X11"] = "1"
-+
-+ UNIFIED_SOURCES += [
- "/media/webrtc/trunk/webrtc/modules/desktop_capture/app_capturer_x11.cc",
- "/media/webrtc/trunk/webrtc/modules/desktop_capture/mouse_cursor_monitor_x11.cc",
- "/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_x11.cc",
-@@ -189,6 +201,27 @@ if CONFIG["OS_TARGET"] == "Linux":
- "/media/webrtc/trunk/webrtc/modules/desktop_capture/x11/x_server_pixel_buffer.cc"
+diff -up firefox-68.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_generic_gn/moz.build.firefox-pipewire firefox-68.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_generic_gn/moz.build
+--- firefox-68.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_generic_gn/moz.build.firefox-pipewire 2019-07-01 22:30:33.000000000 +0200
++++ firefox-68.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_generic_gn/moz.build 2019-07-08 15:26:15.397161627 +0200
+@@ -194,6 +194,28 @@ if CONFIG["OS_TARGET"] == "Linux":
+ "/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_linux.cc"
]
+# PipeWire specific files
@@ -1378,1088 +40,24 @@ diff -up firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_
+ CXXFLAGS += CONFIG['TK_CFLAGS']
+
+ UNIFIED_SOURCES += [
-+ "/media/webrtc/trunk/webrtc/modules/desktop_capture/base_capturer_pipewire.cc",
-+ "/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_pipewire.cc",
-+ "/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_pipewire.cc"
++ "/media/webrtc/trunk/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.cc",
++ "/media/webrtc/trunk/webrtc/modules/desktop_capture/linux/screen_capturer_pipewire.cc",
++ "/media/webrtc/trunk/webrtc/modules/desktop_capture/linux/window_capturer_pipewire.cc"
+ ]
+
++
if CONFIG["OS_TARGET"] == "NetBSD":
DEFINES["USE_X11"] = "1"
-diff -up firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_options.h.firefox-pipewire firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_options.h
---- firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_options.h.firefox-pipewire 2019-03-12 01:22:21.000000000 +0100
-+++ firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_options.h 2019-03-12 15:27:37.677285729 +0100
-@@ -113,6 +113,11 @@ class DesktopCaptureOptions {
- }
- #endif
-
-+#if defined(WEBRTC_USE_PIPEWIRE)
-+ bool allow_pipewire() const { return allow_pipewire_; }
-+ void set_allow_pipewire(bool allow) { allow_pipewire_ = allow; }
-+#endif
-+
- private:
- #if defined(USE_X11)
- rtc::scoped_refptr<SharedXDisplay> x_display_;
-@@ -135,6 +140,9 @@ class DesktopCaptureOptions {
- #endif
+diff -up firefox-68.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_options.h.firefox-pipewire firefox-68.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_options.h
+--- firefox-68.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_options.h.firefox-pipewire 2019-07-08 16:42:13.936254926 +0200
++++ firefox-68.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_options.h 2019-07-08 16:42:17.509264974 +0200
+@@ -141,7 +141,7 @@ class DesktopCaptureOptions {
bool disable_effects_ = true;
bool detect_updated_region_ = false;
-+#if defined(WEBRTC_USE_PIPEWIRE)
+ #if defined(WEBRTC_USE_PIPEWIRE)
+- bool allow_pipewire_ = false;
+ bool allow_pipewire_ = true;
-+#endif
+ #endif
};
- } // namespace webrtc
-diff -up firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capturer.cc.firefox-pipewire firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capturer.cc
---- firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capturer.cc.firefox-pipewire 2019-03-12 01:22:21.000000000 +0100
-+++ firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capturer.cc 2019-03-12 15:27:37.677285729 +0100
-@@ -70,4 +70,17 @@ std::unique_ptr<DesktopCapturer> Desktop
- return capturer;
- }
-
-+#if defined(WEBRTC_USE_PIPEWIRE) || defined(USE_X11)
-+bool DesktopCapturer::IsRunningUnderWayland() {
-+ const char* xdg_session_type = getenv("XDG_SESSION_TYPE");
-+ if (!xdg_session_type || strncmp(xdg_session_type, "wayland", 7) != 0)
-+ return false;
-+
-+ if (!(getenv("WAYLAND_DISPLAY")))
-+ return false;
-+
-+ return true;
-+}
-+#endif
-+
- } // namespace webrtc
-diff -up firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capturer.h.firefox-pipewire firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capturer.h
---- firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capturer.h.firefox-pipewire 2019-03-12 01:22:20.000000000 +0100
-+++ firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capturer.h 2019-03-12 15:27:37.677285729 +0100
-@@ -139,6 +139,10 @@ class DesktopCapturer {
- static std::unique_ptr<DesktopCapturer> CreateAppCapturer(
- const DesktopCaptureOptions& options);
-
-+#if defined(WEBRTC_USE_PIPEWIRE) || defined(USE_X11)
-+ static bool IsRunningUnderWayland();
-+#endif
-+
- protected:
- // CroppingWindowCapturer needs to create raw capturers without wrappers, so
- // the following two functions are protected.
-diff -up firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/mouse_cursor_monitor_linux.cc.firefox-pipewire firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/mouse_cursor_monitor_linux.cc
---- firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/mouse_cursor_monitor_linux.cc.firefox-pipewire 2019-03-12 15:27:37.677285729 +0100
-+++ firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/mouse_cursor_monitor_linux.cc 2019-03-12 15:27:37.677285729 +0100
-@@ -0,0 +1,40 @@
-+/*
-+ * 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.
-+ */
-+
-+#include "modules/desktop_capture/mouse_cursor_monitor.h"
-+
-+#if defined(USE_X11)
-+#include "modules/desktop_capture/mouse_cursor_monitor_x11.h"
-+#endif // defined(USE_X11)
-+
-+namespace webrtc {
-+
-+// static
-+MouseCursorMonitor* MouseCursorMonitor::CreateForWindow(
-+ const DesktopCaptureOptions& options, WindowId window) {
-+#if defined(USE_X11)
-+ return MouseCursorMonitorX11::CreateForWindow(options, window);
-+#else
-+ return nullptr;
-+#endif // defined(USE_X11)
-+}
-+
-+// static
-+MouseCursorMonitor* MouseCursorMonitor::CreateForScreen(
-+ const DesktopCaptureOptions& options,
-+ ScreenId screen) {
-+#if defined(USE_X11)
-+ return MouseCursorMonitorX11::CreateForScreen(options, screen);
-+#else
-+ return nullptr;
-+#endif // defined(USE_X11)
-+}
-+
-+} // namespace webrtc
-diff -up firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/mouse_cursor_monitor_x11.cc.firefox-pipewire firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/mouse_cursor_monitor_x11.cc
---- firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/mouse_cursor_monitor_x11.cc.firefox-pipewire 2019-03-12 01:22:21.000000000 +0100
-+++ firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/mouse_cursor_monitor_x11.cc 2019-03-12 15:27:37.678285739 +0100
-@@ -16,6 +16,8 @@
- #include <X11/Xlib.h>
- #include <X11/Xutil.h>
-
-+#include "modules/desktop_capture/mouse_cursor_monitor_x11.h"
-+
- #include "modules/desktop_capture/desktop_capture_options.h"
- #include "modules/desktop_capture/desktop_capture_types.h"
- #include "modules/desktop_capture/desktop_frame.h"
-@@ -60,37 +62,6 @@ Window GetTopLevelWindow(Display* displa
-
- namespace webrtc {
-
--class MouseCursorMonitorX11 : public MouseCursorMonitor,
-- public SharedXDisplay::XEventHandler {
-- public:
-- MouseCursorMonitorX11(const DesktopCaptureOptions& options, Window window, Window inner_window);
-- ~MouseCursorMonitorX11() override;
--
-- void Init(Callback* callback, Mode mode) override;
-- void Capture() override;
--
-- private:
-- // SharedXDisplay::XEventHandler interface.
-- bool HandleXEvent(const XEvent& event) override;
--
-- Display* display() { return x_display_->display(); }
--
-- // Captures current cursor shape and stores it in |cursor_shape_|.
-- void CaptureCursor();
--
-- rtc::scoped_refptr<SharedXDisplay> x_display_;
-- Callback* callback_;
-- Mode mode_;
-- Window window_;
-- Window inner_window_;
--
-- bool have_xfixes_;
-- int xfixes_event_base_;
-- int xfixes_error_base_;
--
-- std::unique_ptr<MouseCursor> cursor_shape_;
--};
--
- MouseCursorMonitorX11::MouseCursorMonitorX11(
- const DesktopCaptureOptions& options,
- Window window, Window inner_window)
-@@ -257,7 +228,7 @@ void MouseCursorMonitorX11::CaptureCurso
- }
-
- // static
--MouseCursorMonitor* MouseCursorMonitor::CreateForWindow(
-+MouseCursorMonitor* MouseCursorMonitorX11::CreateForWindow(
- const DesktopCaptureOptions& options, WindowId window) {
- if (!options.x_display())
- return NULL;
-@@ -267,7 +238,7 @@ MouseCursorMonitor* MouseCursorMonitor::
- return new MouseCursorMonitorX11(options, outer_window, window);
- }
-
--MouseCursorMonitor* MouseCursorMonitor::CreateForScreen(
-+MouseCursorMonitor* MouseCursorMonitorX11::CreateForScreen(
- const DesktopCaptureOptions& options,
- ScreenId screen) {
- if (!options.x_display())
-diff -up firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/mouse_cursor_monitor_x11.h.firefox-pipewire firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/mouse_cursor_monitor_x11.h
---- firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/mouse_cursor_monitor_x11.h.firefox-pipewire 2019-03-12 15:27:37.678285739 +0100
-+++ firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/mouse_cursor_monitor_x11.h 2019-03-13 08:06:28.525517995 +0100
-@@ -0,0 +1,62 @@
-+/*
-+ * Copyright 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_MOUSE_CURSOR_MONITOR_X11_H_
-+#define MODULES_DESKTOP_CAPTURE_MOUSE_CURSOR_MONITOR_X11_H_
-+
-+#include <X11/X.h>
-+#include <memory>
-+
-+#include "modules/desktop_capture/desktop_capture_options.h"
-+#include "modules/desktop_capture/desktop_capture_types.h"
-+#include "modules/desktop_capture/x11/shared_x_display.h"
-+#include "modules/desktop_capture/mouse_cursor.h"
-+#include "modules/desktop_capture/mouse_cursor_monitor.h"
-+#include "rtc_base/scoped_ref_ptr.h"
-+
-+namespace webrtc {
-+
-+class MouseCursorMonitorX11 : public MouseCursorMonitor,
-+ public SharedXDisplay::XEventHandler {
-+ public:
-+ MouseCursorMonitorX11(const DesktopCaptureOptions& options, Window window, Window inner_window);
-+ ~MouseCursorMonitorX11() override;
-+
-+ void Init(Callback* callback, Mode mode) override;
-+ void Capture() override;
-+
-+ static MouseCursorMonitor* CreateForWindow(const DesktopCaptureOptions& options, WindowId window);
-+ static MouseCursorMonitor* CreateForScreen(const DesktopCaptureOptions& options, ScreenId screen);
-+
-+ private:
-+ // SharedXDisplay::XEventHandler interface.
-+ bool HandleXEvent(const XEvent& event) override;
-+
-+ Display* display() { return x_display_->display(); }
-+
-+ // Captures current cursor shape and stores it in |cursor_shape_|.
-+ void CaptureCursor();
-+
-+ rtc::scoped_refptr<SharedXDisplay> x_display_;
-+ Callback* callback_;
-+ Mode mode_;
-+ Window window_;
-+ Window inner_window_;
-+
-+ bool have_xfixes_;
-+ int xfixes_event_base_;
-+ int xfixes_error_base_;
-+
-+ std::unique_ptr<MouseCursor> cursor_shape_;
-+};
-+
-+} // namespace webrtc
-+
-+#endif // MODULES_DESKTOP_CAPTURE_MOUSE_CURSOR_MONITOR_X11_H_
-diff -up firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_linux.cc.firefox-pipewire firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_linux.cc
---- firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_linux.cc.firefox-pipewire 2019-03-12 15:27:37.678285739 +0100
-+++ firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_linux.cc 2019-03-12 15:27:37.678285739 +0100
-@@ -0,0 +1,40 @@
-+/*
-+ * Copyright 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.
-+ */
-+
-+#include "modules/desktop_capture/desktop_capture_options.h"
-+#include "modules/desktop_capture/desktop_capturer.h"
-+
-+#if defined(WEBRTC_USE_PIPEWIRE)
-+#include "modules/desktop_capture/screen_capturer_pipewire.h"
-+#endif // defined(WEBRTC_USE_PIPEWIRE)
-+
-+#if defined(USE_X11)
-+#include "modules/desktop_capture/screen_capturer_x11.h"
-+#endif // defined(USE_X11)
-+
-+namespace webrtc {
-+
-+// static
-+std::unique_ptr<DesktopCapturer> DesktopCapturer::CreateRawScreenCapturer(
-+ const DesktopCaptureOptions& options) {
-+#if defined(WEBRTC_USE_PIPEWIRE)
-+ if (options.allow_pipewire() && DesktopCapturer::IsRunningUnderWayland()) {
-+ return ScreenCapturerPipeWire::CreateRawScreenCapturer(options);
-+ }
-+#endif // defined(WEBRTC_USE_PIPEWIRE)
-+
-+#if defined(USE_X11)
-+ return ScreenCapturerX11::CreateRawScreenCapturer(options);
-+#endif // defined(USE_X11)
-+
-+ return nullptr;
-+}
-+
-+} // namespace webrtc
-diff -up firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_pipewire.cc.firefox-pipewire firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_pipewire.cc
---- firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_pipewire.cc.firefox-pipewire 2019-03-12 15:27:37.678285739 +0100
-+++ firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_pipewire.cc 2019-03-12 15:27:37.678285739 +0100
-@@ -0,0 +1,31 @@
-+/*
-+ * Copyright 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.
-+ */
-+
-+#include "modules/desktop_capture/screen_capturer_pipewire.h"
-+
-+#include <memory>
-+
-+namespace webrtc {
-+
-+ScreenCapturerPipeWire::ScreenCapturerPipeWire()
-+ : BaseCapturerPipeWire(BaseCapturerPipeWire::CaptureSourceType::Screen) {}
-+ScreenCapturerPipeWire::~ScreenCapturerPipeWire() {}
-+
-+// static
-+std::unique_ptr<DesktopCapturer>
-+ScreenCapturerPipeWire::CreateRawScreenCapturer(
-+ const DesktopCaptureOptions& options) {
-+ std::unique_ptr<ScreenCapturerPipeWire> capturer(
-+ new ScreenCapturerPipeWire());
-+
-+ return std::move(capturer);
-+}
-+
-+} // namespace webrtc
-diff -up firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_pipewire.h.firefox-pipewire firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_pipewire.h
---- firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_pipewire.h.firefox-pipewire 2019-03-12 15:27:37.679285748 +0100
-+++ firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_pipewire.h 2019-03-12 15:27:37.679285748 +0100
-@@ -0,0 +1,33 @@
-+/*
-+ * Copyright 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_SCREEN_CAPTURER_PIPEWIRE_H_
-+#define MODULES_DESKTOP_CAPTURE_SCREEN_CAPTURER_PIPEWIRE_H_
-+
-+#include <memory>
-+
-+#include "modules/desktop_capture/base_capturer_pipewire.h"
-+
-+namespace webrtc {
-+
-+class ScreenCapturerPipeWire : public BaseCapturerPipeWire {
-+ public:
-+ ScreenCapturerPipeWire();
-+ ~ScreenCapturerPipeWire() override;
-+
-+ static std::unique_ptr<DesktopCapturer> CreateRawScreenCapturer(
-+ const DesktopCaptureOptions& options);
-+
-+ RTC_DISALLOW_COPY_AND_ASSIGN(ScreenCapturerPipeWire);
-+};
-+
-+} // namespace webrtc
-+
-+#endif // MODULES_DESKTOP_CAPTURE_SCREEN_CAPTURER_PIPEWIRE_H_
-diff -up firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_x11.cc.firefox-pipewire firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_x11.cc
---- firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_x11.cc.firefox-pipewire 2019-03-12 01:22:21.000000000 +0100
-+++ firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_x11.cc 2019-03-12 15:27:37.679285748 +0100
-@@ -19,6 +19,8 @@
- #include <X11/Xlib.h>
- #include <X11/Xutil.h>
-
-+#include "modules/desktop_capture/screen_capturer_x11.h"
-+
- #include "modules/desktop_capture/desktop_capture_options.h"
- #include "modules/desktop_capture/desktop_capturer.h"
- #include "modules/desktop_capture/desktop_frame.h"
-@@ -32,99 +34,12 @@
- #include "rtc_base/timeutils.h"
-
- namespace webrtc {
--namespace {
--
--// A class to perform video frame capturing for Linux.
--//
--// If XDamage is used, this class sets DesktopFrame::updated_region() according
--// to the areas reported by XDamage. Otherwise this class does not detect
--// DesktopFrame::updated_region(), the field is always set to the entire frame
--// rectangle. ScreenCapturerDifferWrapper should be used if that functionality
--// is necessary.
--class ScreenCapturerLinux : public DesktopCapturer,
-- public SharedXDisplay::XEventHandler {
-- public:
-- ScreenCapturerLinux();
-- ~ScreenCapturerLinux() override;
--
-- // TODO(ajwong): Do we really want this to be synchronous?
-- bool Init(const DesktopCaptureOptions& options);
--
-- // DesktopCapturer interface.
-- void Start(Callback* delegate) override;
-- void CaptureFrame() override;
-- bool GetSourceList(SourceList* sources) override;
-- bool SelectSource(SourceId id) override;
--
-- private:
-- Display* display() { return options_.x_display()->display(); }
--
-- // SharedXDisplay::XEventHandler interface.
-- bool HandleXEvent(const XEvent& event) override;
--
-- void InitXDamage();
--
-- // Capture screen pixels to the current buffer in the queue. In the DAMAGE
-- // case, the ScreenCapturerHelper already holds the list of invalid rectangles
-- // from HandleXEvent(). In the non-DAMAGE case, this captures the
-- // whole screen, then calculates some invalid rectangles that include any
-- // differences between this and the previous capture.
-- std::unique_ptr<DesktopFrame> CaptureScreen();
--
-- // Called when the screen configuration is changed.
-- void ScreenConfigurationChanged();
--
-- // Synchronize the current buffer with |last_buffer_|, by copying pixels from
-- // the area of |last_invalid_rects|.
-- // Note this only works on the assumption that kNumBuffers == 2, as
-- // |last_invalid_rects| holds the differences from the previous buffer and
-- // the one prior to that (which will then be the current buffer).
-- void SynchronizeFrame();
--
-- void DeinitXlib();
--
-- DesktopCaptureOptions options_;
--
-- Callback* callback_ = nullptr;
--
-- // X11 graphics context.
-- GC gc_ = nullptr;
-- Window root_window_ = BadValue;
--
-- // XFixes.
-- bool has_xfixes_ = false;
-- int xfixes_event_base_ = -1;
-- int xfixes_error_base_ = -1;
--
-- // XDamage information.
-- bool use_damage_ = false;
-- Damage damage_handle_ = 0;
-- int damage_event_base_ = -1;
-- int damage_error_base_ = -1;
-- XserverRegion damage_region_ = 0;
--
-- // Access to the X Server's pixel buffer.
-- XServerPixelBuffer x_server_pixel_buffer_;
--
-- // A thread-safe list of invalid rectangles, and the size of the most
-- // recently captured screen.
-- ScreenCapturerHelper helper_;
--
-- // Queue of the frames buffers.
-- ScreenCaptureFrameQueue<SharedDesktopFrame> queue_;
--
-- // Invalid region from the previous capture. This is used to synchronize the
-- // current with the last buffer used.
-- DesktopRegion last_invalid_region_;
-
-- RTC_DISALLOW_COPY_AND_ASSIGN(ScreenCapturerLinux);
--};
--
--ScreenCapturerLinux::ScreenCapturerLinux() {
-+ScreenCapturerX11::ScreenCapturerX11() {
- helper_.SetLogGridSize(4);
- }
-
--ScreenCapturerLinux::~ScreenCapturerLinux() {
-+ScreenCapturerX11::~ScreenCapturerX11() {
- options_.x_display()->RemoveEventHandler(ConfigureNotify, this);
- if (use_damage_) {
- options_.x_display()->RemoveEventHandler(
-@@ -133,7 +48,7 @@ ScreenCapturerLinux::~ScreenCapturerLinu
- DeinitXlib();
- }
-
--bool ScreenCapturerLinux::Init(const DesktopCaptureOptions& options) {
-+bool ScreenCapturerX11::Init(const DesktopCaptureOptions& options) {
- options_ = options;
-
- root_window_ = RootWindow(display(), DefaultScreen(display()));
-@@ -176,7 +91,7 @@ bool ScreenCapturerLinux::Init(const Des
- return true;
- }
-
--void ScreenCapturerLinux::InitXDamage() {
-+void ScreenCapturerX11::InitXDamage() {
- // Our use of XDamage requires XFixes.
- if (!has_xfixes_) {
- return;
-@@ -217,14 +132,14 @@ void ScreenCapturerLinux::InitXDamage()
- RTC_LOG(LS_INFO) << "Using XDamage extension.";
- }
-
--void ScreenCapturerLinux::Start(Callback* callback) {
-+void ScreenCapturerX11::Start(Callback* callback) {
- RTC_DCHECK(!callback_);
- RTC_DCHECK(callback);
-
- callback_ = callback;
- }
-
--void ScreenCapturerLinux::CaptureFrame() {
-+void ScreenCapturerX11::CaptureFrame() {
- int64_t capture_start_time_nanos = rtc::TimeNanos();
-
- queue_.MoveToNextFrame();
-@@ -238,6 +153,7 @@ void ScreenCapturerLinux::CaptureFrame()
- // in a good shape.
- if (!x_server_pixel_buffer_.is_initialized()) {
- // We failed to initialize pixel buffer.
-+ RTC_LOG(LS_ERROR) << "Pixel buffer is not initialized.";
- callback_->OnCaptureResult(Result::ERROR_PERMANENT, nullptr);
- return;
- }
-@@ -253,6 +169,7 @@ void ScreenCapturerLinux::CaptureFrame()
-
- std::unique_ptr<DesktopFrame> result = CaptureScreen();
- if (!result) {
-+ RTC_LOG(LS_WARNING) << "Temporarily failed to capture screen.";
- callback_->OnCaptureResult(Result::ERROR_TEMPORARY, nullptr);
- return;
- }
-@@ -263,19 +180,19 @@ void ScreenCapturerLinux::CaptureFrame()
- callback_->OnCaptureResult(Result::SUCCESS, std::move(result));
- }
-
--bool ScreenCapturerLinux::GetSourceList(SourceList* sources) {
-+bool ScreenCapturerX11::GetSourceList(SourceList* sources) {
- RTC_DCHECK(sources->size() == 0);
- // TODO(jiayl): implement screen enumeration.
- sources->push_back({0});
- return true;
- }
-
--bool ScreenCapturerLinux::SelectSource(SourceId id) {
-+bool ScreenCapturerX11::SelectSource(SourceId id) {
- // TODO(jiayl): implement screen selection.
- return true;
- }
-
--bool ScreenCapturerLinux::HandleXEvent(const XEvent& event) {
-+bool ScreenCapturerX11::HandleXEvent(const XEvent& event) {
- if (use_damage_ && (event.type == damage_event_base_ + XDamageNotify)) {
- const XDamageNotifyEvent* damage_event =
- reinterpret_cast<const XDamageNotifyEvent*>(&event);
-@@ -290,7 +207,7 @@ bool ScreenCapturerLinux::HandleXEvent(c
- return false;
- }
-
--std::unique_ptr<DesktopFrame> ScreenCapturerLinux::CaptureScreen() {
-+std::unique_ptr<DesktopFrame> ScreenCapturerX11::CaptureScreen() {
- std::unique_ptr<SharedDesktopFrame> frame = queue_.current_frame()->Share();
- RTC_DCHECK(x_server_pixel_buffer_.window_size().equals(frame->size()));
-
-@@ -348,7 +265,7 @@ std::unique_ptr<DesktopFrame> ScreenCapt
- return std::move(frame);
- }
-
--void ScreenCapturerLinux::ScreenConfigurationChanged() {
-+void ScreenCapturerX11::ScreenConfigurationChanged() {
- // Make sure the frame buffers will be reallocated.
- queue_.Reset();
-
-@@ -359,7 +276,7 @@ void ScreenCapturerLinux::ScreenConfigur
- }
- }
-
--void ScreenCapturerLinux::SynchronizeFrame() {
-+void ScreenCapturerX11::SynchronizeFrame() {
- // Synchronize the current buffer with the previous one since we do not
- // capture the entire desktop. Note that encoder may be reading from the
- // previous buffer at this time so thread access complaints are false
-@@ -379,7 +296,7 @@ void ScreenCapturerLinux::SynchronizeFra
- }
- }
-
--void ScreenCapturerLinux::DeinitXlib() {
-+void ScreenCapturerX11::DeinitXlib() {
- if (gc_) {
- XFreeGC(display(), gc_);
- gc_ = nullptr;
-@@ -400,15 +317,13 @@ void ScreenCapturerLinux::DeinitXlib() {
- }
- }
-
--} // namespace
--
- // static
--std::unique_ptr<DesktopCapturer> DesktopCapturer::CreateRawScreenCapturer(
-+std::unique_ptr<DesktopCapturer> ScreenCapturerX11::CreateRawScreenCapturer(
- const DesktopCaptureOptions& options) {
- if (!options.x_display())
- return nullptr;
-
-- std::unique_ptr<ScreenCapturerLinux> capturer(new ScreenCapturerLinux());
-+ std::unique_ptr<ScreenCapturerX11> capturer(new ScreenCapturerX11());
- if (!capturer.get()->Init(options)) {
- return nullptr;
- }
-diff -up firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_x11.h.firefox-pipewire firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_x11.h
---- firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_x11.h.firefox-pipewire 2019-03-12 15:27:37.679285748 +0100
-+++ firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_x11.h 2019-03-13 08:06:40.412607602 +0100
-@@ -0,0 +1,123 @@
-+/*
-+ * Copyright 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_SCREEN_CAPTURER_X11_H_
-+#define MODULES_DESKTOP_CAPTURE_SCREEN_CAPTURER_X11_H_
-+
-+#include <X11/X.h>
-+#include <X11/Xlib.h>
-+#include <X11/extensions/Xdamage.h>
-+#include <X11/extensions/Xfixes.h>
-+#include <memory>
-+
-+#include "modules/desktop_capture/desktop_capture_options.h"
-+#include "modules/desktop_capture/desktop_capturer.h"
-+#include "modules/desktop_capture/desktop_frame.h"
-+#include "modules/desktop_capture/desktop_region.h"
-+#include "modules/desktop_capture/x11/shared_x_display.h"
-+#include "modules/desktop_capture/x11/x_server_pixel_buffer.h"
-+#include "modules/desktop_capture/screen_capture_frame_queue.h"
-+#include "modules/desktop_capture/screen_capturer_helper.h"
-+#include "modules/desktop_capture/shared_desktop_frame.h"
-+#include "rtc_base/constructormagic.h"
-+
-+namespace webrtc {
-+
-+// A class to perform video frame capturing for Linux on X11.
-+//
-+// If XDamage is used, this class sets DesktopFrame::updated_region() according
-+// to the areas reported by XDamage. Otherwise this class does not detect
-+// DesktopFrame::updated_region(), the field is always set to the entire frame
-+// rectangle. ScreenCapturerDifferWrapper should be used if that functionality
-+// is necessary.
-+class ScreenCapturerX11 : public DesktopCapturer,
-+ public SharedXDisplay::XEventHandler {
-+ public:
-+ ScreenCapturerX11();
-+ ~ScreenCapturerX11() override;
-+
-+ static std::unique_ptr<DesktopCapturer> CreateRawScreenCapturer(const DesktopCaptureOptions& options);
-+
-+ // TODO(ajwong): Do we really want this to be synchronous?
-+ bool Init(const DesktopCaptureOptions& options);
-+
-+ // DesktopCapturer interface.
-+ void Start(Callback* delegate) override;
-+ void CaptureFrame() override;
-+ bool GetSourceList(SourceList* sources) override;
-+ bool SelectSource(SourceId id) override;
-+
-+ private:
-+ Display* display() { return options_.x_display()->display(); }
-+
-+ // SharedXDisplay::XEventHandler interface.
-+ bool HandleXEvent(const XEvent& event) override;
-+
-+ void InitXDamage();
-+
-+ // Capture screen pixels to the current buffer in the queue. In the DAMAGE
-+ // case, the ScreenCapturerHelper already holds the list of invalid rectangles
-+ // from HandleXEvent(). In the non-DAMAGE case, this captures the
-+ // whole screen, then calculates some invalid rectangles that include any
-+ // differences between this and the previous capture.
-+ std::unique_ptr<DesktopFrame> CaptureScreen();
-+
-+ // Called when the screen configuration is changed.
-+ void ScreenConfigurationChanged();
-+
-+ // Synchronize the current buffer with |last_buffer_|, by copying pixels from
-+ // the area of |last_invalid_rects|.
-+ // Note this only works on the assumption that kNumBuffers == 2, as
-+ // |last_invalid_rects| holds the differences from the previous buffer and
-+ // the one prior to that (which will then be the current buffer).
-+ void SynchronizeFrame();
-+
-+ void DeinitXlib();
-+
-+ DesktopCaptureOptions options_;
-+
-+ Callback* callback_ = nullptr;
-+
-+ // X11 graphics context.
-+ GC gc_ = nullptr;
-+ Window root_window_ = BadValue;
-+
-+ // XFixes.
-+ bool has_xfixes_ = false;
-+ int xfixes_event_base_ = -1;
-+ int xfixes_error_base_ = -1;
-+
-+ // XDamage information.
-+ bool use_damage_ = false;
-+ Damage damage_handle_ = 0;
-+ int damage_event_base_ = -1;
-+ int damage_error_base_ = -1;
-+ XserverRegion damage_region_ = 0;
-+
-+ // Access to the X Server's pixel buffer.
-+ XServerPixelBuffer x_server_pixel_buffer_;
-+
-+ // A thread-safe list of invalid rectangles, and the size of the most
-+ // recently captured screen.
-+ ScreenCapturerHelper helper_;
-+
-+ // Queue of the frames buffers.
-+ ScreenCaptureFrameQueue<SharedDesktopFrame> queue_;
-+
-+ // Invalid region from the previous capture. This is used to synchronize the
-+ // current with the last buffer used.
-+ DesktopRegion last_invalid_region_;
-+
-+ RTC_DISALLOW_COPY_AND_ASSIGN(ScreenCapturerX11);
-+};
-+
-+} // namespace webrtc
-+
-+#endif // MODULES_DESKTOP_CAPTURE_SCREEN_CAPTURER_X11_H_
-diff -up firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_linux.cc.firefox-pipewire firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_linux.cc
---- firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_linux.cc.firefox-pipewire 2019-03-12 15:27:37.679285748 +0100
-+++ firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_linux.cc 2019-03-12 15:27:37.679285748 +0100
-@@ -0,0 +1,40 @@
-+/*
-+ * Copyright 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.
-+ */
-+
-+#include "modules/desktop_capture/desktop_capture_options.h"
-+#include "modules/desktop_capture/desktop_capturer.h"
-+
-+#if defined(WEBRTC_USE_PIPEWIRE)
-+#include "modules/desktop_capture/window_capturer_pipewire.h"
-+#endif // defined(WEBRTC_USE_PIPEWIRE)
-+
-+#if defined(USE_X11)
-+#include "modules/desktop_capture/window_capturer_x11.h"
-+#endif // defined(USE_X11)
-+
-+namespace webrtc {
-+
-+// static
-+std::unique_ptr<DesktopCapturer> DesktopCapturer::CreateRawWindowCapturer(
-+ const DesktopCaptureOptions& options) {
-+#if defined(WEBRTC_USE_PIPEWIRE)
-+ if (options.allow_pipewire() && DesktopCapturer::IsRunningUnderWayland()) {
-+ return WindowCapturerPipeWire::CreateRawWindowCapturer(options);
-+ }
-+#endif // defined(WEBRTC_USE_PIPEWIRE)
-+
-+#if defined(USE_X11)
-+ return WindowCapturerX11::CreateRawWindowCapturer(options);
-+#endif // defined(USE_X11)
-+
-+ return nullptr;
-+}
-+
-+} // namespace webrtc
-diff -up firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_pipewire.cc.firefox-pipewire firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_pipewire.cc
---- firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_pipewire.cc.firefox-pipewire 2019-03-12 15:27:37.680285758 +0100
-+++ firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_pipewire.cc 2019-03-12 15:27:37.680285758 +0100
-@@ -0,0 +1,28 @@
-+/*
-+ * Copyright 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.
-+ */
-+
-+#include "modules/desktop_capture/window_capturer_pipewire.h"
-+
-+namespace webrtc {
-+
-+WindowCapturerPipeWire::WindowCapturerPipeWire()
-+ : BaseCapturerPipeWire(BaseCapturerPipeWire::CaptureSourceType::Window) {}
-+WindowCapturerPipeWire::~WindowCapturerPipeWire() {}
-+
-+// static
-+std::unique_ptr<DesktopCapturer>
-+WindowCapturerPipeWire::CreateRawWindowCapturer(
-+ const DesktopCaptureOptions& options) {
-+ std::unique_ptr<WindowCapturerPipeWire> capturer(
-+ new WindowCapturerPipeWire());
-+
-+ return std::move(capturer);
-+}
-+} // namespace webrtc
-diff -up firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_pipewire.h.firefox-pipewire firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_pipewire.h
---- firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_pipewire.h.firefox-pipewire 2019-03-12 15:27:37.680285758 +0100
-+++ firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_pipewire.h 2019-03-12 15:27:37.680285758 +0100
-@@ -0,0 +1,33 @@
-+/*
-+ * Copyright 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_WINDOW_CAPTURER_PIPEWIRE_H_
-+#define MODULES_DESKTOP_CAPTURE_WINDOW_CAPTURER_PIPEWIRE_H_
-+
-+#include <memory>
-+
-+#include "modules/desktop_capture/base_capturer_pipewire.h"
-+
-+namespace webrtc {
-+
-+class WindowCapturerPipeWire : public BaseCapturerPipeWire {
-+ public:
-+ WindowCapturerPipeWire();
-+ ~WindowCapturerPipeWire() override;
-+
-+ static std::unique_ptr<DesktopCapturer> CreateRawWindowCapturer(
-+ const DesktopCaptureOptions& options);
-+
-+ RTC_DISALLOW_COPY_AND_ASSIGN(WindowCapturerPipeWire);
-+};
-+
-+} // namespace webrtc
-+
-+#endif // MODULES_DESKTOP_CAPTURE_WINDOW_CAPTURER_PIPEWIRE_H_
-diff -up firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_x11.cc.firefox-pipewire firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_x11.cc
---- firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_x11.cc.firefox-pipewire 2019-03-12 01:22:21.000000000 +0100
-+++ firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_x11.cc 2019-03-12 15:27:37.680285758 +0100
-@@ -16,6 +16,8 @@
-
- #include <utility>
-
-+#include "modules/desktop_capture/window_capturer_x11.h"
-+
- #include "modules/desktop_capture/desktop_capture_options.h"
- #include "modules/desktop_capture/desktop_capturer.h"
- #include "modules/desktop_capture/desktop_frame.h"
-@@ -32,49 +34,7 @@
-
- namespace webrtc {
-
--namespace {
--
--class WindowCapturerLinux : public DesktopCapturer,
-- public SharedXDisplay::XEventHandler {
-- public:
-- WindowCapturerLinux(const DesktopCaptureOptions& options);
-- ~WindowCapturerLinux() override;
--
-- // DesktopCapturer interface.
-- void Start(Callback* callback) override;
-- void CaptureFrame() override;
-- bool GetSourceList(SourceList* sources) override;
-- bool SelectSource(SourceId id) override;
-- bool FocusOnSelectedSource() override;
-- bool IsOccluded(const DesktopVector& pos) override;
--
-- // SharedXDisplay::XEventHandler interface.
-- bool HandleXEvent(const XEvent& event) override;
--
-- private:
-- Display* display() { return x_display_->display(); }
--
-- // Returns window title for the specified X |window|.
-- bool GetWindowTitle(::Window window, std::string* title);
--
-- // Returns the id of the owning process.
-- int GetWindowProcessID(::Window window);
--
-- Callback* callback_ = nullptr;
--
-- rtc::scoped_refptr<SharedXDisplay> x_display_;
--
-- bool has_composite_extension_ = false;
--
-- ::Window selected_window_ = 0;
-- XServerPixelBuffer x_server_pixel_buffer_;
-- XAtomCache atom_cache_;
-- WindowFinderX11 window_finder_;
--
-- RTC_DISALLOW_COPY_AND_ASSIGN(WindowCapturerLinux);
--};
--
--WindowCapturerLinux::WindowCapturerLinux(const DesktopCaptureOptions& options)
-+WindowCapturerX11::WindowCapturerX11(const DesktopCaptureOptions& options)
- : x_display_(options.x_display()),
- atom_cache_(display()),
- window_finder_(&atom_cache_) {
-@@ -91,11 +51,11 @@ WindowCapturerLinux::WindowCapturerLinux
- x_display_->AddEventHandler(ConfigureNotify, this);
- }
-
--WindowCapturerLinux::~WindowCapturerLinux() {
-+WindowCapturerX11::~WindowCapturerX11() {
- x_display_->RemoveEventHandler(ConfigureNotify, this);
- }
-
--bool WindowCapturerLinux::GetSourceList(SourceList* sources) {
-+bool WindowCapturerX11::GetSourceList(SourceList* sources) {
- return GetWindowList(&atom_cache_,
- [this, sources](::Window window) {
- Source w;
-@@ -108,7 +68,7 @@ bool WindowCapturerLinux::GetSourceList(
- });
- }
-
--bool WindowCapturerLinux::SelectSource(SourceId id) {
-+bool WindowCapturerX11::SelectSource(SourceId id) {
- if (!x_server_pixel_buffer_.Init(display(), id))
- return false;
-
-@@ -129,7 +89,7 @@ bool WindowCapturerLinux::SelectSource(S
- return true;
- }
-
--bool WindowCapturerLinux::FocusOnSelectedSource() {
-+bool WindowCapturerX11::FocusOnSelectedSource() {
- if (!selected_window_)
- return false;
-
-@@ -178,14 +138,14 @@ bool WindowCapturerLinux::FocusOnSelecte
- return true;
- }
-
--void WindowCapturerLinux::Start(Callback* callback) {
-+void WindowCapturerX11::Start(Callback* callback) {
- RTC_DCHECK(!callback_);
- RTC_DCHECK(callback);
-
- callback_ = callback;
- }
-
--void WindowCapturerLinux::CaptureFrame() {
-+void WindowCapturerX11::CaptureFrame() {
- x_display_->ProcessPendingXEvents();
-
- if (!x_server_pixel_buffer_.IsWindowValid()) {
-@@ -228,12 +188,12 @@ void WindowCapturerLinux::CaptureFrame()
- callback_->OnCaptureResult(Result::SUCCESS, std::move(frame));
- }
-
--bool WindowCapturerLinux::IsOccluded(const DesktopVector& pos) {
-+bool WindowCapturerX11::IsOccluded(const DesktopVector& pos) {
- return window_finder_.GetWindowUnderPoint(pos) !=
- static_cast<WindowId>(selected_window_);
- }
-
--bool WindowCapturerLinux::HandleXEvent(const XEvent& event) {
-+bool WindowCapturerX11::HandleXEvent(const XEvent& event) {
- if (event.type == ConfigureNotify) {
- XConfigureEvent xce = event.xconfigure;
- if (xce.window == selected_window_) {
-@@ -251,7 +211,7 @@ bool WindowCapturerLinux::HandleXEvent(c
- return false;
- }
-
--bool WindowCapturerLinux::GetWindowTitle(::Window window, std::string* title) {
-+bool WindowCapturerX11::GetWindowTitle(::Window window, std::string* title) {
- int status;
- bool result = false;
- XTextProperty window_name;
-@@ -280,9 +240,7 @@ bool WindowCapturerLinux::GetWindowTitle
- return result;
- }
-
--} // namespace
--
--int WindowCapturerLinux::GetWindowProcessID(::Window window) {
-+int WindowCapturerX11::GetWindowProcessID(::Window window) {
- // Get _NET_WM_PID property of the window.
- Atom process_atom = XInternAtom(display(), "_NET_WM_PID", True);
- XWindowProperty<uint32_t> process_id(display(), window, process_atom);
-@@ -291,11 +249,11 @@ int WindowCapturerLinux::GetWindowProces
- }
-
- // static
--std::unique_ptr<DesktopCapturer> DesktopCapturer::CreateRawWindowCapturer(
-+std::unique_ptr<DesktopCapturer> WindowCapturerX11::CreateRawWindowCapturer(
- const DesktopCaptureOptions& options) {
- if (!options.x_display())
- return nullptr;
-- return std::unique_ptr<DesktopCapturer>(new WindowCapturerLinux(options));
-+ return std::unique_ptr<DesktopCapturer>(new WindowCapturerX11(options));
- }
-
- } // namespace webrtc
-diff -up firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_x11.h.firefox-pipewire firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_x11.h
---- firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_x11.h.firefox-pipewire 2019-03-12 15:27:37.680285758 +0100
-+++ firefox-66.0/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_x11.h 2019-03-13 08:06:55.974724907 +0100
-@@ -0,0 +1,76 @@
-+/*
-+ * Copyright 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_WINDOW_CAPTURER_X11_H_
-+#define MODULES_DESKTOP_CAPTURE_WINDOW_CAPTURER_X11_H_
-+
-+#include <X11/X.h>
-+#include <X11/Xlib.h>
-+#include <memory>
-+#include <string>
-+
-+#include "modules/desktop_capture/desktop_capture_options.h"
-+#include "modules/desktop_capture/desktop_capturer.h"
-+#include "modules/desktop_capture/desktop_geometry.h"
-+#include "modules/desktop_capture/window_finder_x11.h"
-+#include "modules/desktop_capture/x11/x_atom_cache.h"
-+#include "modules/desktop_capture/x11/shared_x_display.h"
-+#include "modules/desktop_capture/x11/x_server_pixel_buffer.h"
-+#include "rtc_base/constructormagic.h"
-+#include "rtc_base/scoped_ref_ptr.h"
-+
-+namespace webrtc {
-+
-+class WindowCapturerX11 : public DesktopCapturer,
-+ public SharedXDisplay::XEventHandler {
-+ public:
-+ explicit WindowCapturerX11(const DesktopCaptureOptions& options);
-+ ~WindowCapturerX11() override;
-+
-+ static std::unique_ptr<DesktopCapturer> CreateRawWindowCapturer(
-+ const DesktopCaptureOptions& options);
-+
-+ // DesktopCapturer interface.
-+ void Start(Callback* callback) override;
-+ void CaptureFrame() override;
-+ bool GetSourceList(SourceList* sources) override;
-+ bool SelectSource(SourceId id) override;
-+ bool FocusOnSelectedSource() override;
-+ bool IsOccluded(const DesktopVector& pos) override;
-+
-+ // SharedXDisplay::XEventHandler interface.
-+ bool HandleXEvent(const XEvent& event) override;
-+
-+ private:
-+ Display* display() { return x_display_->display(); }
-+
-+ // Returns window title for the specified X |window|.
-+ bool GetWindowTitle(::Window window, std::string* title);
-+
-+ // Returns the id of the owning process.
-+ int GetWindowProcessID(::Window window);
-+
-+ Callback* callback_ = nullptr;
-+
-+ rtc::scoped_refptr<SharedXDisplay> x_display_;
-+
-+ bool has_composite_extension_ = false;
-+
-+ ::Window selected_window_ = 0;
-+ XServerPixelBuffer x_server_pixel_buffer_;
-+ XAtomCache atom_cache_;
-+ WindowFinderX11 window_finder_;
-+
-+ RTC_DISALLOW_COPY_AND_ASSIGN(WindowCapturerX11);
-+};
-+
-+} // namespace webrtc
-+
-+#endif // MODULES_DESKTOP_CAPTURE_WINDOW_CAPTURER_X11_H_
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