File qtwebengine-pipewire-0.3.patch of Package libqt5-qtwebengine

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File qtwebengine-pipewire-0.3.patch of Package libqt5-qtwebengine (Revision cf2d52760a4b2c5d6b4f315440a5e6a0)

Currently displaying revision cf2d52760a4b2c5d6b4f315440a5e6a0 , Show latest

Fix build with pipewire 0.3
Origin: ArchLinux, https://github.com/archlinux/svntogit-packages/tree/packages/qt5-webengine/trunk

---
 .../webrtc/modules/desktop_capture/BUILD.gn   |  42 +-
 .../linux/base_capturer_pipewire.cc           | 770 ++++++++++++++----
 .../linux/base_capturer_pipewire.h            |  58 +-
 .../linux/{pipewire.sigs => pipewire02.sigs}  |   3 +
 .../desktop_capture/linux/pipewire03.sigs     |  46 ++
 .../linux/screen_capturer_pipewire.cc         |  29 -
 .../linux/screen_capturer_pipewire.h          |  33 -
 .../linux/window_capturer_pipewire.cc         |  29 -
 .../linux/window_capturer_pipewire.h          |  33 -
 .../desktop_capture/screen_capturer_linux.cc  |   4 +-
 .../desktop_capture/window_capturer_linux.cc  |   4 +-
 .../chromium/third_party/webrtc/webrtc.gni    |   4 +
 12 files changed, 750 insertions(+), 305 deletions(-)
 rename src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/{pipewire.sigs => pipewire02.sigs} (91%)
 create mode 100644 src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/pipewire03.sigs
 delete mode 100644 src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/screen_capturer_pipewire.cc
 delete mode 100644 src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/screen_capturer_pipewire.h
 delete mode 100644 src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/window_capturer_pipewire.cc
 delete mode 100644 src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/window_capturer_pipewire.h

diff --git a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/BUILD.gn b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/BUILD.gn
index 5235512..8259442 100644
--- a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/BUILD.gn
+++ b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/BUILD.gn
@@ -11,6 +11,11 @@ import("//build/config/ui.gni")
 import("//tools/generate_stubs/rules.gni")
 import("../../webrtc.gni")
 
+if (rtc_use_pipewire) {
+  assert(rtc_pipewire_version == "0.2" || rtc_pipewire_version == "0.3",
+         "Unsupported PipeWire version")
+}
+
 use_desktop_capture_differ_sse2 = current_cpu == "x86" || current_cpu == "x64"
 
 config("x11_config") {
@@ -200,22 +205,41 @@ if (is_linux || is_chromeos) {
       ]
     }
 
-    if (rtc_link_pipewire) {
+    if (rtc_pipewire_version == "0.3") {
       pkg_config("pipewire") {
-        packages = [ "libpipewire-0.2" ]
+        packages = [ "libpipewire-0.3" ]
+        if (!rtc_link_pipewire) {
+          ignore_libs = true
+        }
       }
     } else {
+      pkg_config("pipewire") {
+        packages = [ "libpipewire-0.2" ]
+        if (!rtc_link_pipewire) {
+          ignore_libs = true
+        }
+      }
+    }
+
+    if (!rtc_link_pipewire) {
       # When libpipewire is not directly linked, use stubs to allow for dlopening of
       # the binary.
       generate_stubs("pipewire_stubs") {
-        configs = [ "../../:common_config" ]
+        configs = [
+          "../../:common_config",
+          ":pipewire",
+        ]
         deps = [ "../../rtc_base" ]
         extra_header = "linux/pipewire_stub_header.fragment"
         logging_function = "RTC_LOG(LS_VERBOSE)"
         logging_include = "rtc_base/logging.h"
         output_name = "linux/pipewire_stubs"
         path_from_source = "modules/desktop_capture/linux"
-        sigs = [ "linux/pipewire.sigs" ]
+        if (rtc_pipewire_version == "0.3") {
+          sigs = [ "linux/pipewire03.sigs" ]
+        } else {
+          sigs = [ "linux/pipewire02.sigs" ]
+        }
       }
     }
 
@@ -506,6 +530,7 @@ rtc_library("desktop_capture_generic") {
   absl_deps = [
     "//third_party/abseil-cpp/absl/memory",
     "//third_party/abseil-cpp/absl/strings",
+    "//third_party/abseil-cpp/absl/types:optional",
   ]
 
   if (rtc_use_x11_extensions) {
@@ -526,20 +551,15 @@ rtc_library("desktop_capture_generic") {
     sources += [
       "linux/base_capturer_pipewire.cc",
       "linux/base_capturer_pipewire.h",
-      "linux/screen_capturer_pipewire.cc",
-      "linux/screen_capturer_pipewire.h",
-      "linux/window_capturer_pipewire.cc",
-      "linux/window_capturer_pipewire.h",
     ]
 
     configs += [
       ":pipewire_config",
       ":gio",
+      ":pipewire",
     ]
 
-    if (rtc_link_pipewire) {
-      configs += [ ":pipewire" ]
-    } else {
+    if (!rtc_link_pipewire) {
       deps += [ ":pipewire_stubs" ]
     }
   }
diff --git a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.cc b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.cc
index 2640e93..c302a08 100644
--- a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.cc
+++ b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.cc
@@ -14,8 +14,14 @@
 #include <glib-object.h>
 #include <spa/param/format-utils.h>
 #include <spa/param/props.h>
+#if !PW_CHECK_VERSION(0, 3, 0)
 #include <spa/param/video/raw-utils.h>
 #include <spa/support/type-map.h>
+#endif
+
+#include <sys/ioctl.h>
+#include <sys/mman.h>
+#include <sys/syscall.h>
 
 #include <memory>
 #include <utility>
@@ -30,7 +36,11 @@
 #include "modules/desktop_capture/linux/pipewire_stubs.h"
 
 using modules_desktop_capture_linux::InitializeStubs;
-using modules_desktop_capture_linux::kModulePipewire;
+#if PW_CHECK_VERSION(0, 3, 0)
+using modules_desktop_capture_linux::kModulePipewire03;
+#else
+using modules_desktop_capture_linux::kModulePipewire02;
+#endif
 using modules_desktop_capture_linux::StubPathMap;
 #endif  // defined(WEBRTC_DLOPEN_PIPEWIRE)
 
@@ -47,9 +57,156 @@ const char kScreenCastInterfaceName[] = "org.freedesktop.portal.ScreenCast";
 const int kBytesPerPixel = 4;
 
 #if defined(WEBRTC_DLOPEN_PIPEWIRE)
+#if PW_CHECK_VERSION(0, 3, 0)
+const char kPipeWireLib[] = "libpipewire-0.3.so.0";
+#else
 const char kPipeWireLib[] = "libpipewire-0.2.so.1";
 #endif
+#endif
 
+// static
+struct dma_buf_sync {
+  uint64_t flags;
+};
+#define DMA_BUF_SYNC_READ (1 << 0)
+#define DMA_BUF_SYNC_START (0 << 2)
+#define DMA_BUF_SYNC_END (1 << 2)
+#define DMA_BUF_BASE 'b'
+#define DMA_BUF_IOCTL_SYNC _IOW(DMA_BUF_BASE, 0, struct dma_buf_sync)
+
+static void SyncDmaBuf(int fd, uint64_t start_or_end) {
+  struct dma_buf_sync sync = {0};
+
+  sync.flags = start_or_end | DMA_BUF_SYNC_READ;
+
+  while (true) {
+    int ret;
+    ret = ioctl(fd, DMA_BUF_IOCTL_SYNC, &sync);
+    if (ret == -1 && errno == EINTR) {
+      continue;
+    } else if (ret == -1) {
+      RTC_LOG(LS_ERROR) << "Failed to synchronize DMA buffer: "
+                        << g_strerror(errno);
+      break;
+    } else {
+      break;
+    }
+  }
+}
+
+class ScopedBuf {
+ public:
+  ScopedBuf() {}
+  ScopedBuf(unsigned char* map, int map_size, bool is_dma_buf, int fd)
+      : map_(map), map_size_(map_size), is_dma_buf_(is_dma_buf), fd_(fd) {}
+  ~ScopedBuf() {
+    if (map_ != MAP_FAILED) {
+      if (is_dma_buf_) {
+        SyncDmaBuf(fd_, DMA_BUF_SYNC_END);
+      }
+      munmap(map_, map_size_);
+    }
+  }
+
+  operator bool() { return map_ != MAP_FAILED; }
+
+  void initialize(unsigned char* map, int map_size, bool is_dma_buf, int fd) {
+    map_ = map;
+    map_size_ = map_size;
+    is_dma_buf_ = is_dma_buf;
+    fd_ = fd;
+  }
+
+  unsigned char* get() { return map_; }
+
+ protected:
+  unsigned char* map_ = nullptr;
+  int map_size_;
+  bool is_dma_buf_;
+  int fd_;
+};
+
+template <class T>
+class Scoped {
+ public:
+  Scoped() {}
+  explicit Scoped(T* val) { ptr_ = val; }
+  ~Scoped() { RTC_NOTREACHED(); }
+
+  T* operator->() { return ptr_; }
+
+  bool operator!() { return ptr_ == nullptr; }
+
+  T* get() { return ptr_; }
+
+  T** receive() {
+    RTC_CHECK(!ptr_);
+    return &ptr_;
+  }
+
+  Scoped& operator=(T* val) {
+    ptr_ = val;
+    return *this;
+  }
+
+ protected:
+  T* ptr_ = nullptr;
+};
+
+template <>
+Scoped<GError>::~Scoped() {
+  if (ptr_) {
+    g_error_free(ptr_);
+  }
+}
+
+template <>
+Scoped<gchar>::~Scoped() {
+  if (ptr_) {
+    g_free(ptr_);
+  }
+}
+
+template <>
+Scoped<GVariant>::~Scoped() {
+  if (ptr_) {
+    g_variant_unref(ptr_);
+  }
+}
+
+template <>
+Scoped<GVariantIter>::~Scoped() {
+  if (ptr_) {
+    g_variant_iter_free(ptr_);
+  }
+}
+
+template <>
+Scoped<GDBusMessage>::~Scoped() {
+  if (ptr_) {
+    g_object_unref(ptr_);
+  }
+}
+
+template <>
+Scoped<GUnixFDList>::~Scoped() {
+  if (ptr_) {
+    g_object_unref(ptr_);
+  }
+}
+
+#if PW_CHECK_VERSION(0, 3, 0)
+void BaseCapturerPipeWire::OnCoreError(void* data,
+                                       uint32_t id,
+                                       int seq,
+                                       int res,
+                                       const char* message) {
+  BaseCapturerPipeWire* that = static_cast<BaseCapturerPipeWire*>(data);
+  RTC_DCHECK(that);
+
+  RTC_LOG(LS_ERROR) << "PipeWire remote error: " << message;
+}
+#else
 // static
 void BaseCapturerPipeWire::OnStateChanged(void* data,
                                           pw_remote_state old_state,
@@ -64,7 +221,7 @@ void BaseCapturerPipeWire::OnStateChanged(void* data,
       break;
     case PW_REMOTE_STATE_CONNECTED:
       RTC_LOG(LS_INFO) << "PipeWire remote state: connected.";
-      that->CreateReceivingStream();
+      that->pw_stream_ = that->CreateReceivingStream();
       break;
     case PW_REMOTE_STATE_CONNECTING:
       RTC_LOG(LS_INFO) << "PipeWire remote state: connecting.";
@@ -74,6 +231,7 @@ void BaseCapturerPipeWire::OnStateChanged(void* data,
       break;
   }
 }
+#endif
 
 // static
 void BaseCapturerPipeWire::OnStreamStateChanged(void* data,
@@ -83,6 +241,18 @@ void BaseCapturerPipeWire::OnStreamStateChanged(void* data,
   BaseCapturerPipeWire* that = static_cast<BaseCapturerPipeWire*>(data);
   RTC_DCHECK(that);
 
+#if PW_CHECK_VERSION(0, 3, 0)
+  switch (state) {
+    case PW_STREAM_STATE_ERROR:
+      RTC_LOG(LS_ERROR) << "PipeWire stream state error: " << error_message;
+      break;
+    case PW_STREAM_STATE_PAUSED:
+    case PW_STREAM_STATE_STREAMING:
+    case PW_STREAM_STATE_UNCONNECTED:
+    case PW_STREAM_STATE_CONNECTING:
+      break;
+  }
+#else
   switch (state) {
     case PW_STREAM_STATE_ERROR:
       RTC_LOG(LS_ERROR) << "PipeWire stream state error: " << error_message;
@@ -97,36 +267,74 @@ void BaseCapturerPipeWire::OnStreamStateChanged(void* data,
     case PW_STREAM_STATE_STREAMING:
       break;
   }
+#endif
 }
 
 // static
+#if PW_CHECK_VERSION(0, 3, 0)
+void BaseCapturerPipeWire::OnStreamParamChanged(void* data,
+                                                uint32_t id,
+                                                const struct spa_pod* format) {
+#else
 void BaseCapturerPipeWire::OnStreamFormatChanged(void* data,
                                                  const struct spa_pod* format) {
+#endif
   BaseCapturerPipeWire* that = static_cast<BaseCapturerPipeWire*>(data);
   RTC_DCHECK(that);
 
   RTC_LOG(LS_INFO) << "PipeWire stream format changed.";
 
+#if PW_CHECK_VERSION(0, 3, 0)
+  if (!format || id != SPA_PARAM_Format) {
+#else
   if (!format) {
     pw_stream_finish_format(that->pw_stream_, /*res=*/0, /*params=*/nullptr,
                             /*n_params=*/0);
+#endif
     return;
   }
 
+#if PW_CHECK_VERSION(0, 3, 0)
+  spa_format_video_raw_parse(format, &that->spa_video_format_);
+#else
   that->spa_video_format_ = new spa_video_info_raw();
   spa_format_video_raw_parse(format, that->spa_video_format_,
                              &that->pw_type_->format_video);
+#endif
 
+#if PW_CHECK_VERSION(0, 3, 0)
+  auto width = that->spa_video_format_.size.width;
+  auto height = that->spa_video_format_.size.height;
+#else
   auto width = that->spa_video_format_->size.width;
   auto height = that->spa_video_format_->size.height;
+#endif
   auto stride = SPA_ROUND_UP_N(width * kBytesPerPixel, 4);
   auto size = height * stride;
 
+  that->desktop_size_ = DesktopSize(width, height);
+
   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];
+  const struct spa_pod* params[3];
+#if PW_CHECK_VERSION(0, 3, 0)
+  params[0] = reinterpret_cast<spa_pod*>(spa_pod_builder_add_object(
+      &builder, SPA_TYPE_OBJECT_ParamBuffers, SPA_PARAM_Buffers,
+      SPA_PARAM_BUFFERS_size, SPA_POD_Int(size), SPA_PARAM_BUFFERS_stride,
+      SPA_POD_Int(stride), SPA_PARAM_BUFFERS_buffers,
+      SPA_POD_CHOICE_RANGE_Int(8, 1, 32)));
+  params[1] = reinterpret_cast<spa_pod*>(spa_pod_builder_add_object(
+      &builder, SPA_TYPE_OBJECT_ParamMeta, SPA_PARAM_Meta, SPA_PARAM_META_type,
+      SPA_POD_Id(SPA_META_Header), SPA_PARAM_META_size,
+      SPA_POD_Int(sizeof(struct spa_meta_header))));
+  params[2] = reinterpret_cast<spa_pod*>(spa_pod_builder_add_object(
+      &builder, SPA_TYPE_OBJECT_ParamMeta, SPA_PARAM_Meta, SPA_PARAM_META_type,
+      SPA_POD_Id(SPA_META_VideoCrop), SPA_PARAM_META_size,
+      SPA_POD_Int(sizeof(struct spa_meta_region))));
+  pw_stream_update_params(that->pw_stream_, params, 3);
+#else
   params[0] = reinterpret_cast<spa_pod*>(spa_pod_builder_object(
       &builder,
       // id to enumerate buffer requirements
@@ -155,8 +363,18 @@ void BaseCapturerPipeWire::OnStreamFormatChanged(void* data,
       // 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);
+  params[2] = 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.VideoCrop,
+      // Size: size of the metadata, specified as integer (i)
+      ":", that->pw_core_type_->param_meta.size, "i",
+      sizeof(struct spa_meta_video_crop)));
+  pw_stream_finish_format(that->pw_stream_, /*res=*/0, params, /*n_params=*/3);
+#endif
 }
 
 // static
@@ -164,15 +382,26 @@ void BaseCapturerPipeWire::OnStreamProcess(void* data) {
   BaseCapturerPipeWire* that = static_cast<BaseCapturerPipeWire*>(data);
   RTC_DCHECK(that);
 
-  pw_buffer* buf = nullptr;
+  struct pw_buffer* next_buffer;
+  struct pw_buffer* buffer = nullptr;
+
+  next_buffer = pw_stream_dequeue_buffer(that->pw_stream_);
+  while (next_buffer) {
+    buffer = next_buffer;
+    next_buffer = pw_stream_dequeue_buffer(that->pw_stream_);
 
-  if (!(buf = pw_stream_dequeue_buffer(that->pw_stream_))) {
+    if (next_buffer) {
+      pw_stream_queue_buffer(that->pw_stream_, buffer);
+    }
+  }
+
+  if (!buffer) {
     return;
   }
 
-  that->HandleBuffer(buf);
+  that->HandleBuffer(buffer);
 
-  pw_stream_queue_buffer(that->pw_stream_, buf);
+  pw_stream_queue_buffer(that->pw_stream_, buffer);
 }
 
 BaseCapturerPipeWire::BaseCapturerPipeWire(CaptureSourceType source_type)
@@ -183,6 +412,7 @@ BaseCapturerPipeWire::~BaseCapturerPipeWire() {
     pw_thread_loop_stop(pw_main_loop_);
   }
 
+#if !PW_CHECK_VERSION(0, 3, 0)
   if (pw_type_) {
     delete pw_type_;
   }
@@ -190,30 +420,41 @@ BaseCapturerPipeWire::~BaseCapturerPipeWire() {
   if (spa_video_format_) {
     delete spa_video_format_;
   }
+#endif
 
   if (pw_stream_) {
     pw_stream_destroy(pw_stream_);
   }
 
+#if !PW_CHECK_VERSION(0, 3, 0)
   if (pw_remote_) {
     pw_remote_destroy(pw_remote_);
   }
+#endif
 
+#if PW_CHECK_VERSION(0, 3, 0)
+  if (pw_core_) {
+    pw_core_disconnect(pw_core_);
+  }
+
+  if (pw_context_) {
+    pw_context_destroy(pw_context_);
+  }
+#else
   if (pw_core_) {
     pw_core_destroy(pw_core_);
   }
+#endif
 
   if (pw_main_loop_) {
     pw_thread_loop_destroy(pw_main_loop_);
   }
 
+#if !PW_CHECK_VERSION(0, 3, 0)
   if (pw_loop_) {
     pw_loop_destroy(pw_loop_);
   }
-
-  if (current_frame_) {
-    free(current_frame_);
-  }
+#endif
 
   if (start_request_signal_id_) {
     g_dbus_connection_signal_unsubscribe(connection_, start_request_signal_id_);
@@ -228,18 +469,16 @@ BaseCapturerPipeWire::~BaseCapturerPipeWire() {
   }
 
   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,
+    Scoped<GDBusMessage> message(g_dbus_message_new_method_call(
+        kDesktopBusName, session_handle_, kSessionInterfaceName, "Close"));
+    if (message.get()) {
+      Scoped<GError> error;
+      g_dbus_connection_send_message(connection_, message.get(),
                                      G_DBUS_SEND_MESSAGE_FLAGS_NONE,
-                                     /*out_serial=*/nullptr, &error);
-      if (error) {
+                                     /*out_serial=*/nullptr, error.receive());
+      if (error.get()) {
         RTC_LOG(LS_ERROR) << "Failed to close the session: " << error->message;
-        g_error_free(error);
       }
-      g_object_unref(message);
     }
   }
 
@@ -274,7 +513,11 @@ void BaseCapturerPipeWire::InitPipeWire() {
   StubPathMap paths;
 
   // Check if the PipeWire library is available.
-  paths[kModulePipewire].push_back(kPipeWireLib);
+#if PW_CHECK_VERSION(0, 3, 0)
+  paths[kModulePipewire03].push_back(kPipeWireLib);
+#else
+  paths[kModulePipewire02].push_back(kPipeWireLib);
+#endif
   if (!InitializeStubs(paths)) {
     RTC_LOG(LS_ERROR) << "Failed to load the PipeWire library and symbols.";
     portal_init_failed_ = true;
@@ -284,16 +527,46 @@ void BaseCapturerPipeWire::InitPipeWire() {
 
   pw_init(/*argc=*/nullptr, /*argc=*/nullptr);
 
+#if PW_CHECK_VERSION(0, 3, 0)
+  pw_main_loop_ = pw_thread_loop_new("pipewire-main-loop", nullptr);
+
+  pw_thread_loop_lock(pw_main_loop_);
+
+  pw_context_ =
+      pw_context_new(pw_thread_loop_get_loop(pw_main_loop_), nullptr, 0);
+  if (!pw_context_) {
+    RTC_LOG(LS_ERROR) << "Failed to create PipeWire context";
+    return;
+  }
+
+  pw_core_ = pw_context_connect(pw_context_, nullptr, 0);
+  if (!pw_core_) {
+    RTC_LOG(LS_ERROR) << "Failed to connect PipeWire context";
+    return;
+  }
+#else
   pw_loop_ = pw_loop_new(/*properties=*/nullptr);
   pw_main_loop_ = pw_thread_loop_new(pw_loop_, "pipewire-main-loop");
 
+  pw_thread_loop_lock(pw_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();
+#endif
 
   // Initialize event handlers, remote end and stream-related.
+#if PW_CHECK_VERSION(0, 3, 0)
+  pw_core_events_.version = PW_VERSION_CORE_EVENTS;
+  pw_core_events_.error = &OnCoreError;
+
+  pw_stream_events_.version = PW_VERSION_STREAM_EVENTS;
+  pw_stream_events_.state_changed = &OnStreamStateChanged;
+  pw_stream_events_.param_changed = &OnStreamParamChanged;
+  pw_stream_events_.process = &OnStreamProcess;
+#else
   pw_remote_events_.version = PW_VERSION_REMOTE_EVENTS;
   pw_remote_events_.state_changed = &OnStateChanged;
 
@@ -301,19 +574,33 @@ void BaseCapturerPipeWire::InitPipeWire() {
   pw_stream_events_.state_changed = &OnStreamStateChanged;
   pw_stream_events_.format_changed = &OnStreamFormatChanged;
   pw_stream_events_.process = &OnStreamProcess;
+#endif
 
+#if PW_CHECK_VERSION(0, 3, 0)
+  pw_core_add_listener(pw_core_, &spa_core_listener_, &pw_core_events_, this);
+
+  pw_stream_ = CreateReceivingStream();
+  if (!pw_stream_) {
+    RTC_LOG(LS_ERROR) << "Failed to create PipeWire stream";
+    return;
+  }
+#else
   pw_remote_add_listener(pw_remote_, &spa_remote_listener_, &pw_remote_events_,
                          this);
   pw_remote_connect_fd(pw_remote_, pw_fd_);
+#endif
 
   if (pw_thread_loop_start(pw_main_loop_) < 0) {
     RTC_LOG(LS_ERROR) << "Failed to start main PipeWire loop";
     portal_init_failed_ = true;
   }
 
+  pw_thread_loop_unlock(pw_main_loop_);
+
   RTC_LOG(LS_INFO) << "PipeWire remote opened.";
 }
 
+#if !PW_CHECK_VERSION(0, 3, 0)
 void BaseCapturerPipeWire::InitPipeWireTypes() {
   spa_type_map* map = pw_core_type_->map;
   pw_type_ = new PipeWireType();
@@ -323,23 +610,44 @@ void BaseCapturerPipeWire::InitPipeWireTypes() {
   spa_type_format_video_map(map, &pw_type_->format_video);
   spa_type_video_format_map(map, &pw_type_->video_format);
 }
+#endif
 
-void BaseCapturerPipeWire::CreateReceivingStream() {
+pw_stream* BaseCapturerPipeWire::CreateReceivingStream() {
+#if !PW_CHECK_VERSION(0, 3, 0)
+  if (pw_remote_get_state(pw_remote_, nullptr) != PW_REMOTE_STATE_CONNECTED) {
+    RTC_LOG(LS_ERROR) << "Cannot create pipewire stream";
+    return nullptr;
+  }
+#endif
   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};
+  spa_rectangle pwMaxScreenBounds = spa_rectangle{UINT32_MAX, UINT32_MAX};
 
   pw_properties* reuseProps =
       pw_properties_new_string("pipewire.client.reuse=1");
-  pw_stream_ = pw_stream_new(pw_remote_, "webrtc-consume-stream", reuseProps);
+#if PW_CHECK_VERSION(0, 3, 0)
+  auto stream = pw_stream_new(pw_core_, "webrtc-consume-stream", reuseProps);
+#else
+  auto stream = pw_stream_new(pw_remote_, "webrtc-consume-stream", reuseProps);
+#endif
 
   uint8_t buffer[1024] = {};
   const spa_pod* params[1];
   spa_pod_builder builder = spa_pod_builder{buffer, sizeof(buffer)};
+
+#if PW_CHECK_VERSION(0, 3, 0)
+  params[0] = reinterpret_cast<spa_pod*>(spa_pod_builder_add_object(
+      &builder, SPA_TYPE_OBJECT_Format, SPA_PARAM_EnumFormat,
+      SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_video),
+      SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_raw),
+      SPA_FORMAT_VIDEO_format,
+      SPA_POD_CHOICE_ENUM_Id(5, SPA_VIDEO_FORMAT_BGRx, SPA_VIDEO_FORMAT_RGBx,
+                             SPA_VIDEO_FORMAT_RGBA, SPA_VIDEO_FORMAT_BGRx,
+                             SPA_VIDEO_FORMAT_BGRA),
+      SPA_FORMAT_VIDEO_size,
+      SPA_POD_CHOICE_RANGE_Rectangle(&pwMinScreenBounds, &pwMinScreenBounds,
+                                     &pwMaxScreenBounds),
+      0));
+#else
   params[0] = reinterpret_cast<spa_pod*>(spa_pod_builder_object(
       &builder,
       // id to enumerate formats
@@ -349,69 +657,218 @@ void BaseCapturerPipeWire::CreateReceivingStream() {
       // 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),
+      SPA_POD_PROP_ENUM(
+          4, pw_type_->video_format.RGBx, pw_type_->video_format.BGRx,
+          pw_type_->video_format.RGBA, pw_type_->video_format.BGRA),
       // 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_,
+      ":", pw_type_->format_video.size, "Rru", &pwMinScreenBounds,
+      SPA_POD_PROP_MIN_MAX(&pwMinScreenBounds, &pwMaxScreenBounds)));
+#endif
+
+  pw_stream_add_listener(stream, &spa_stream_listener_, &pw_stream_events_,
                          this);
+#if PW_CHECK_VERSION(0, 3, 0)
+  if (pw_stream_connect(stream, PW_DIRECTION_INPUT, pw_stream_node_id_,
+                        PW_STREAM_FLAG_AUTOCONNECT, params, 1) != 0) {
+#else
   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,
+      PW_STREAM_FLAG_AUTOCONNECT | PW_STREAM_FLAG_INACTIVE);
+  if (pw_stream_connect(stream, PW_DIRECTION_INPUT, /*port_path=*/nullptr,
                         flags, params,
                         /*n_params=*/1) != 0) {
+#endif
     RTC_LOG(LS_ERROR) << "Could not connect receiving stream.";
     portal_init_failed_ = true;
-    return;
+    return nullptr;
   }
+
+  return stream;
 }
 
 void BaseCapturerPipeWire::HandleBuffer(pw_buffer* buffer) {
   spa_buffer* spaBuffer = buffer->buffer;
-  void* src = nullptr;
+  ScopedBuf map;
+  uint8_t* src = nullptr;
+
+  if (spaBuffer->datas[0].chunk->size == 0) {
+    RTC_LOG(LS_ERROR) << "Failed to get video stream: Zero size.";
+    return;
+  }
+
+#if PW_CHECK_VERSION(0, 3, 0)
+  if (spaBuffer->datas[0].type == SPA_DATA_MemFd ||
+      spaBuffer->datas[0].type == SPA_DATA_DmaBuf) {
+#else
+  if (spaBuffer->datas[0].type == pw_core_type_->data.MemFd ||
+      spaBuffer->datas[0].type == pw_core_type_->data.DmaBuf) {
+#endif
+    map.initialize(
+        static_cast<uint8_t*>(
+            mmap(nullptr,
+                 spaBuffer->datas[0].maxsize + spaBuffer->datas[0].mapoffset,
+                 PROT_READ, MAP_PRIVATE, spaBuffer->datas[0].fd, 0)),
+        spaBuffer->datas[0].maxsize + spaBuffer->datas[0].mapoffset,
+#if PW_CHECK_VERSION(0, 3, 0)
+        spaBuffer->datas[0].type == SPA_DATA_DmaBuf,
+#else
+        spaBuffer->datas[0].type == pw_core_type_->data.DmaBuf,
+#endif
+        spaBuffer->datas[0].fd);
+
+    if (!map) {
+      RTC_LOG(LS_ERROR) << "Failed to mmap the memory: "
+                        << std::strerror(errno);
+      return;
+    }
+
+#if PW_CHECK_VERSION(0, 3, 0)
+    if (spaBuffer->datas[0].type == SPA_DATA_DmaBuf) {
+#else
+    if (spaBuffer->datas[0].type == pw_core_type_->data.DmaBuf) {
+#endif
+      SyncDmaBuf(spaBuffer->datas[0].fd, DMA_BUF_SYNC_START);
+    }
+
+    src = SPA_MEMBER(map.get(), spaBuffer->datas[0].mapoffset, uint8_t);
+#if PW_CHECK_VERSION(0, 3, 0)
+  } else if (spaBuffer->datas[0].type == SPA_DATA_MemPtr) {
+#else
+  } else if (spaBuffer->datas[0].type == pw_core_type_->data.MemPtr) {
+#endif
+    src = static_cast<uint8_t*>(spaBuffer->datas[0].data);
+  }
 
-  if (!(src = spaBuffer->datas[0].data)) {
+  if (!src) {
+    return;
+  }
+
+#if PW_CHECK_VERSION(0, 3, 0)
+  struct spa_meta_region* video_metadata =
+      static_cast<struct spa_meta_region*>(spa_buffer_find_meta_data(
+          spaBuffer, SPA_META_VideoCrop, sizeof(*video_metadata)));
+#else
+  struct spa_meta_video_crop* video_metadata =
+      static_cast<struct spa_meta_video_crop*>(
+          spa_buffer_find_meta(spaBuffer, pw_core_type_->meta.VideoCrop));
+#endif
+
+  // Video size from metadata is bigger than an actual video stream size.
+  // The metadata are wrong or we should up-scale the video...in both cases
+  // just quit now.
+#if PW_CHECK_VERSION(0, 3, 0)
+  if (video_metadata && (video_metadata->region.size.width >
+                             static_cast<uint32_t>(desktop_size_.width()) ||
+                         video_metadata->region.size.height >
+                             static_cast<uint32_t>(desktop_size_.height()))) {
+#else
+  if (video_metadata && (video_metadata->width > desktop_size_.width() ||
+                         video_metadata->height > desktop_size_.height())) {
+#endif
+    RTC_LOG(LS_ERROR) << "Stream metadata sizes are wrong!";
     return;
   }
 
-  uint32_t maxSize = spaBuffer->datas[0].maxsize;
-  int32_t srcStride = spaBuffer->datas[0].chunk->stride;
-  if (srcStride != (desktop_size_.width() * kBytesPerPixel)) {
+  // Use video metadata when video size from metadata is set and smaller than
+  // video stream size, so we need to adjust it.
+  bool video_is_full_width = true;
+  bool video_is_full_height = true;
+#if PW_CHECK_VERSION(0, 3, 0)
+  if (video_metadata && video_metadata->region.size.width != 0 &&
+      video_metadata->region.size.height != 0) {
+    if (video_metadata->region.size.width <
+        static_cast<uint32_t>(desktop_size_.width())) {
+      video_is_full_width = false;
+    } else if (video_metadata->region.size.height <
+               static_cast<uint32_t>(desktop_size_.height())) {
+      video_is_full_height = false;
+    }
+  }
+#else
+  if (video_metadata && video_metadata->width != 0 &&
+      video_metadata->height != 0) {
+    if (video_metadata->width < desktop_size_.width()) {
+    } else if (video_metadata->height < desktop_size_.height()) {
+      video_is_full_height = false;
+    }
+  }
+#endif
+
+  DesktopSize video_size_prev = video_size_;
+  if (!video_is_full_height || !video_is_full_width) {
+#if PW_CHECK_VERSION(0, 3, 0)
+    video_size_ = DesktopSize(video_metadata->region.size.width,
+                              video_metadata->region.size.height);
+#else
+    video_size_ = DesktopSize(video_metadata->width, video_metadata->height);
+#endif
+  } else {
+    video_size_ = desktop_size_;
+  }
+
+  webrtc::MutexLock lock(&current_frame_lock_);
+  if (!current_frame_ || !video_size_.equals(video_size_prev)) {
+    current_frame_ = std::make_unique<uint8_t[]>(
+        video_size_.width() * video_size_.height() * kBytesPerPixel);
+  }
+
+  const int32_t dst_stride = video_size_.width() * kBytesPerPixel;
+  const int32_t src_stride = spaBuffer->datas[0].chunk->stride;
+
+  if (src_stride != (desktop_size_.width() * kBytesPerPixel)) {
     RTC_LOG(LS_ERROR) << "Got buffer with stride different from screen stride: "
-                      << srcStride
+                      << src_stride
                       << " != " << (desktop_size_.width() * kBytesPerPixel);
     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);
+  // Adjust source content based on metadata video position
+#if PW_CHECK_VERSION(0, 3, 0)
+  if (!video_is_full_height &&
+      (video_metadata->region.position.y + video_size_.height() <=
+       desktop_size_.height())) {
+    src += src_stride * video_metadata->region.position.y;
+  }
+  const int x_offset =
+      !video_is_full_width &&
+              (video_metadata->region.position.x + video_size_.width() <=
+               desktop_size_.width())
+          ? video_metadata->region.position.x * kBytesPerPixel
+          : 0;
+#else
+  if (!video_is_full_height &&
+      (video_metadata->y + video_size_.height() <= desktop_size_.height())) {
+    src += src_stride * video_metadata->y;
+  }
+
+  const int x_offset =
+      !video_is_full_width &&
+              (video_metadata->x + video_size_.width() <= desktop_size_.width())
+          ? video_metadata->x * kBytesPerPixel
+          : 0;
+#endif
+
+  uint8_t* dst = current_frame_.get();
+  for (int i = 0; i < video_size_.height(); ++i) {
+    // Adjust source content based on crop video position if needed
+    src += x_offset;
+    std::memcpy(dst, src, dst_stride);
+    // 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 PW_CHECK_VERSION(0, 3, 0)
+    if (spa_video_format_.format == SPA_VIDEO_FORMAT_RGBx ||
+        spa_video_format_.format == SPA_VIDEO_FORMAT_RGBA) {
+#else
+    if (spa_video_format_->format == pw_type_->video_format.RGBx ||
+        spa_video_format_->format == pw_type_->video_format.RGBA) {
+#endif
+      ConvertRGBxToBGRx(dst, dst_stride);
+    }
+    src += src_stride - x_offset;
+    dst += dst_stride;
   }
 }
 
@@ -441,14 +898,13 @@ void BaseCapturerPipeWire::OnProxyRequested(GObject* /*object*/,
   BaseCapturerPipeWire* that = static_cast<BaseCapturerPipeWire*>(user_data);
   RTC_DCHECK(that);
 
-  GError* error = nullptr;
-  GDBusProxy *proxy = g_dbus_proxy_new_finish(result, &error);
+  Scoped<GError> error;
+  GDBusProxy* proxy = g_dbus_proxy_new_finish(result, error.receive());
   if (!proxy) {
-    if (g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+    if (g_error_matches(error.get(), G_IO_ERROR, G_IO_ERROR_CANCELLED))
       return;
     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;
   }
@@ -462,38 +918,36 @@ void BaseCapturerPipeWire::OnProxyRequested(GObject* /*object*/,
 // 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] = '_';
+  Scoped<gchar> sender(
+      g_strdup(g_dbus_connection_get_unique_name(connection) + 1));
+  for (int i = 0; sender.get()[i]; i++) {
+    if (sender.get()[i] == '.') {
+      sender.get()[i] = '_';
     }
   }
 
-  gchar* handle = g_strconcat(kDesktopRequestObjectPath, "/", sender, "/",
+  gchar* handle = g_strconcat(kDesktopRequestObjectPath, "/", sender.get(), "/",
                               token, /*end of varargs*/ nullptr);
-  g_free(sender);
 
   return handle;
 }
 
 void BaseCapturerPipeWire::SessionRequest() {
   GVariantBuilder builder;
-  gchar* variant_string;
+  Scoped<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);
+                        g_variant_new_string(variant_string.get()));
   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));
+                        g_variant_new_string(variant_string.get()));
 
-  portal_handle_ = PrepareSignalHandle(connection_, variant_string);
+  portal_handle_ = PrepareSignalHandle(connection_, variant_string.get());
   session_request_signal_id_ = SetupRequestResponseSignal(
       portal_handle_, OnSessionRequestResponseSignal);
-  g_free(variant_string);
 
   RTC_LOG(LS_INFO) << "Screen cast session requested.";
   g_dbus_proxy_call(
@@ -509,22 +963,21 @@ void BaseCapturerPipeWire::OnSessionRequested(GDBusProxy *proxy,
   BaseCapturerPipeWire* that = static_cast<BaseCapturerPipeWire*>(user_data);
   RTC_DCHECK(that);
 
-  GError* error = nullptr;
-  GVariant* variant = g_dbus_proxy_call_finish(proxy, result, &error);
+  Scoped<GError> error;
+  Scoped<GVariant> variant(
+      g_dbus_proxy_call_finish(proxy, result, error.receive()));
   if (!variant) {
-    if (g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+    if (g_error_matches(error.get(), G_IO_ERROR, G_IO_ERROR_CANCELLED))
       return;
     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);
+  Scoped<gchar> handle;
+  g_variant_get_child(variant.get(), 0, "o", &handle);
   if (!handle) {
     RTC_LOG(LS_ERROR) << "Failed to initialize the screen cast session.";
     if (that->session_request_signal_id_) {
@@ -536,8 +989,6 @@ void BaseCapturerPipeWire::OnSessionRequested(GDBusProxy *proxy,
     return;
   }
 
-  g_free(handle);
-
   RTC_LOG(LS_INFO) << "Subscribing to the screen cast session.";
 }
 
@@ -557,11 +1008,11 @@ void BaseCapturerPipeWire::OnSessionRequestResponseSignal(
       << "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",
+  Scoped<GVariant> response_data;
+  g_variant_get(parameters, "(u@a{sv})", &portal_response,
+                response_data.receive());
+  g_variant_lookup(response_data.get(), "session_handle", "s",
                    &that->session_handle_);
-  g_variant_unref(response_data);
 
   if (!that->session_handle_ || portal_response) {
     RTC_LOG(LS_ERROR)
@@ -575,23 +1026,23 @@ void BaseCapturerPipeWire::OnSessionRequestResponseSignal(
 
 void BaseCapturerPipeWire::SourcesRequest() {
   GVariantBuilder builder;
-  gchar* variant_string;
+  Scoped<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_));
+  g_variant_builder_add(
+      &builder, "{sv}", "types",
+      g_variant_new_uint32(static_cast<uint32_t>(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));
+                        g_variant_new_string(variant_string.get()));
 
-  sources_handle_ = PrepareSignalHandle(connection_, variant_string);
+  sources_handle_ = PrepareSignalHandle(connection_, variant_string.get());
   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(
@@ -608,22 +1059,21 @@ void BaseCapturerPipeWire::OnSourcesRequested(GDBusProxy *proxy,
   BaseCapturerPipeWire* that = static_cast<BaseCapturerPipeWire*>(user_data);
   RTC_DCHECK(that);
 
-  GError* error = nullptr;
-  GVariant* variant = g_dbus_proxy_call_finish(proxy, result, &error);
+  Scoped<GError> error;
+  Scoped<GVariant> variant(
+      g_dbus_proxy_call_finish(proxy, result, error.receive()));
   if (!variant) {
-    if (g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+    if (g_error_matches(error.get(), G_IO_ERROR, G_IO_ERROR_CANCELLED))
       return;
     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);
+  Scoped<gchar> handle;
+  g_variant_get_child(variant.get(), 0, "o", handle.receive());
   if (!handle) {
     RTC_LOG(LS_ERROR) << "Failed to initialize the screen cast session.";
     if (that->sources_request_signal_id_) {
@@ -635,8 +1085,6 @@ void BaseCapturerPipeWire::OnSourcesRequested(GDBusProxy *proxy,
     return;
   }
 
-  g_free(handle);
-
   RTC_LOG(LS_INFO) << "Subscribed to sources signal.";
 }
 
@@ -668,17 +1116,16 @@ void BaseCapturerPipeWire::OnSourcesRequestResponseSignal(
 
 void BaseCapturerPipeWire::StartRequest() {
   GVariantBuilder builder;
-  gchar* variant_string;
+  Scoped<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));
+                        g_variant_new_string(variant_string.get()));
 
-  start_handle_ = PrepareSignalHandle(connection_, variant_string);
+  start_handle_ = PrepareSignalHandle(connection_, variant_string.get());
   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[] = "";
@@ -698,23 +1145,22 @@ void BaseCapturerPipeWire::OnStartRequested(GDBusProxy *proxy,
   BaseCapturerPipeWire* that = static_cast<BaseCapturerPipeWire*>(user_data);
   RTC_DCHECK(that);
 
-  GError* error = nullptr;
-  GVariant* variant = g_dbus_proxy_call_finish(proxy, result, &error);
+  Scoped<GError> error;
+  Scoped<GVariant> variant(
+      g_dbus_proxy_call_finish(proxy, result, error.receive()));
   if (!variant) {
-    if (g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+    if (g_error_matches(error.get(), G_IO_ERROR, G_IO_ERROR_CANCELLED))
       return;
     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);
+  Scoped<gchar> handle;
+  g_variant_get_child(variant.get(), 0, "o", handle.receive());
   if (!handle) {
     RTC_LOG(LS_ERROR)
         << "Failed to initialize the start of the screen cast session.";
@@ -727,8 +1173,6 @@ void BaseCapturerPipeWire::OnStartRequested(GDBusProxy *proxy,
     return;
   }
 
-  g_free(handle);
-
   RTC_LOG(LS_INFO) << "Subscribed to the start signal.";
 }
 
@@ -746,9 +1190,10 @@ void BaseCapturerPipeWire::OnStartRequestResponseSignal(
 
   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);
+  Scoped<GVariant> response_data;
+  Scoped<GVariantIter> iter;
+  g_variant_get(parameters, "(u@a{sv})", &portal_response,
+                response_data.receive());
   if (portal_response || !response_data) {
     RTC_LOG(LS_ERROR) << "Failed to start the screen cast session.";
     that->portal_init_failed_ = true;
@@ -758,28 +1203,28 @@ void BaseCapturerPipeWire::OnStartRequestResponseSignal(
   // 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;
+  if (g_variant_lookup(response_data.get(), "streams", "a(ua{sv})",
+                       iter.receive())) {
+    Scoped<GVariant> variant;
 
-    while (g_variant_iter_next(iter, "@(ua{sv})", &variant)) {
+    while (g_variant_iter_next(iter.get(), "@(ua{sv})", variant.receive())) {
       guint32 stream_id;
-      gint32 width;
-      gint32 height;
-      GVariant* options;
+      guint32 type;
+      Scoped<GVariant> options;
 
-      g_variant_get(variant, "(u@a{sv})", &stream_id, &options);
-      RTC_DCHECK(options != nullptr);
+      g_variant_get(variant.get(), "(u@a{sv})", &stream_id, options.receive());
+      RTC_DCHECK(options.get());
 
-      g_variant_lookup(options, "size", "(ii)", &width, &height);
+      if (g_variant_lookup(options.get(), "source_type", "u", &type)) {
+        that->capture_source_type_ =
+            static_cast<BaseCapturerPipeWire::CaptureSourceType>(type);
+      }
 
-      that->desktop_size_.set(width, height);
+      that->pw_stream_node_id_ = stream_id;
 
-      g_variant_unref(options);
-      g_variant_unref(variant);
+      break;
     }
   }
-  g_variant_iter_free(iter);
-  g_variant_unref(response_data);
 
   that->OpenPipeWireRemote();
 }
@@ -807,35 +1252,30 @@ void BaseCapturerPipeWire::OnOpenPipeWireRemoteRequested(
   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(
-      proxy, &outlist, result, &error);
+  Scoped<GError> error;
+  Scoped<GUnixFDList> outlist;
+  Scoped<GVariant> variant(g_dbus_proxy_call_with_unix_fd_list_finish(
+      proxy, outlist.receive(), result, error.receive()));
   if (!variant) {
-    if (g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+    if (g_error_matches(error.get(), G_IO_ERROR, G_IO_ERROR_CANCELLED))
       return;
     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);
+  g_variant_get(variant.get(), "(h)", &index);
 
-  if ((that->pw_fd_ = g_unix_fd_list_get(outlist, index, &error)) == -1) {
+  if ((that->pw_fd_ =
+           g_unix_fd_list_get(outlist.get(), index, error.receive())) == -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();
 }
 
@@ -854,15 +1294,18 @@ void BaseCapturerPipeWire::CaptureFrame() {
     return;
   }
 
+  webrtc::MutexLock lock(&current_frame_lock_);
   if (!current_frame_) {
     callback_->OnCaptureResult(Result::ERROR_TEMPORARY, nullptr);
     return;
   }
 
-  std::unique_ptr<DesktopFrame> result(new BasicDesktopFrame(desktop_size_));
+  DesktopSize frame_size = video_size_;
+
+  std::unique_ptr<DesktopFrame> result(new BasicDesktopFrame(frame_size));
   result->CopyPixelsFrom(
-      current_frame_, (desktop_size_.width() * kBytesPerPixel),
-      DesktopRect::MakeWH(desktop_size_.width(), desktop_size_.height()));
+      current_frame_.get(), (frame_size.width() * kBytesPerPixel),
+      DesktopRect::MakeWH(frame_size.width(), frame_size.height()));
   if (!result) {
     callback_->OnCaptureResult(Result::ERROR_TEMPORARY, nullptr);
     return;
@@ -887,4 +1330,11 @@ bool BaseCapturerPipeWire::SelectSource(SourceId id) {
   return true;
 }
 
+// static
+std::unique_ptr<DesktopCapturer> BaseCapturerPipeWire::CreateRawCapturer(
+    const DesktopCaptureOptions& options) {
+  return std::make_unique<BaseCapturerPipeWire>(
+      BaseCapturerPipeWire::CaptureSourceType::kAny);
+}
+
 }  // namespace webrtc
diff --git a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.h b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.h
index f28d7a5..75d20db 100644
--- a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.h
+++ b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.h
@@ -10,18 +10,23 @@
 
 #ifndef MODULES_DESKTOP_CAPTURE_LINUX_BASE_CAPTURER_PIPEWIRE_H_
 #define MODULES_DESKTOP_CAPTURE_LINUX_BASE_CAPTURER_PIPEWIRE_H_
-
 #include <gio/gio.h>
 #define typeof __typeof__
 #include <pipewire/pipewire.h>
 #include <spa/param/video/format-utils.h>
+#if PW_CHECK_VERSION(0, 3, 0)
+#include <spa/utils/result.h>
+#endif
 
+#include "absl/types/optional.h"
 #include "modules/desktop_capture/desktop_capture_options.h"
 #include "modules/desktop_capture/desktop_capturer.h"
 #include "rtc_base/constructor_magic.h"
+#include "rtc_base/synchronization/mutex.h"
 
 namespace webrtc {
 
+#if !PW_CHECK_VERSION(0, 3, 0)
 class PipeWireType {
  public:
   spa_type_media_type media_type;
@@ -29,14 +34,25 @@ class PipeWireType {
   spa_type_format_video format_video;
   spa_type_video_format video_format;
 };
+#endif
 
 class BaseCapturerPipeWire : public DesktopCapturer {
  public:
-  enum CaptureSourceType { Screen = 1, Window };
+  // Values are set based on source type property in
+  // xdg-desktop-portal/screencast
+  // https://github.com/flatpak/xdg-desktop-portal/blob/master/data/org.freedesktop.portal.ScreenCast.xml
+  enum class CaptureSourceType : uint32_t {
+    kScreen = 0b01,
+    kWindow = 0b10,
+    kAny = 0b11
+  };
 
   explicit BaseCapturerPipeWire(CaptureSourceType source_type);
   ~BaseCapturerPipeWire() override;
 
+  static std::unique_ptr<DesktopCapturer> CreateRawCapturer(
+      const DesktopCaptureOptions& options);
+
   // DesktopCapturer interface.
   void Start(Callback* delegate) override;
   void CaptureFrame() override;
@@ -45,6 +61,21 @@ class BaseCapturerPipeWire : public DesktopCapturer {
 
  private:
   // PipeWire types -->
+#if PW_CHECK_VERSION(0, 3, 0)
+  struct pw_context* pw_context_ = nullptr;
+  struct pw_core* pw_core_ = nullptr;
+  struct pw_stream* pw_stream_ = nullptr;
+  struct pw_thread_loop* pw_main_loop_ = nullptr;
+
+  spa_hook spa_core_listener_;
+  spa_hook spa_stream_listener_;
+
+  // event handlers
+  pw_core_events pw_core_events_ = {};
+  pw_stream_events pw_stream_events_ = {};
+
+  struct spa_video_info_raw spa_video_format_;
+#else
   pw_core* pw_core_ = nullptr;
   pw_type* pw_core_type_ = nullptr;
   pw_stream* pw_stream_ = nullptr;
@@ -60,11 +91,13 @@ class BaseCapturerPipeWire : public DesktopCapturer {
   pw_remote_events pw_remote_events_ = {};
 
   spa_video_info_raw* spa_video_format_ = nullptr;
+#endif
 
+  guint32 pw_stream_node_id_ = 0;
   gint32 pw_fd_ = -1;
 
   CaptureSourceType capture_source_type_ =
-      BaseCapturerPipeWire::CaptureSourceType::Screen;
+      BaseCapturerPipeWire::CaptureSourceType::kScreen;
 
   // <-- end of PipeWire types
 
@@ -79,10 +112,12 @@ class BaseCapturerPipeWire : public DesktopCapturer {
   guint sources_request_signal_id_ = 0;
   guint start_request_signal_id_ = 0;
 
+  DesktopSize video_size_;
   DesktopSize desktop_size_ = {};
   DesktopCaptureOptions options_ = {};
 
-  uint8_t* current_frame_ = nullptr;
+  webrtc::Mutex current_frame_lock_;
+  std::unique_ptr<uint8_t[]> current_frame_;
   Callback* callback_ = nullptr;
 
   bool portal_init_failed_ = false;
@@ -91,21 +126,32 @@ class BaseCapturerPipeWire : public DesktopCapturer {
   void InitPipeWire();
   void InitPipeWireTypes();
 
-  void CreateReceivingStream();
+  pw_stream* CreateReceivingStream();
   void HandleBuffer(pw_buffer* buffer);
 
   void ConvertRGBxToBGRx(uint8_t* frame, uint32_t size);
 
+#if PW_CHECK_VERSION(0, 3, 0)
+  static void OnCoreError(void* data,
+                          uint32_t id,
+                          int seq,
+                          int res,
+                          const char* message);
+  static void OnStreamParamChanged(void* data,
+                                   uint32_t id,
+                                   const struct spa_pod* format);
+#else
   static void OnStateChanged(void* data,
                              pw_remote_state old_state,
                              pw_remote_state state,
                              const char* error);
+  static void OnStreamFormatChanged(void* data, const struct spa_pod* format);
+#endif
   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);
 
diff --git a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/pipewire.sigs b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/pipewire02.sigs
similarity index 91%
rename from src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/pipewire.sigs
rename to src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/pipewire02.sigs
index 3e21e9d..5ac3d1d 100644
--- a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/pipewire.sigs
+++ b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/pipewire02.sigs
@@ -26,6 +26,7 @@ void pw_remote_add_listener(pw_remote *remote, spa_hook *listener, const pw_remo
 int pw_remote_connect_fd(pw_remote *remote, int fd);
 void pw_remote_destroy(pw_remote *remote);
 pw_remote * pw_remote_new(pw_core *core, pw_properties *properties, size_t user_data_size);
+enum pw_remote_state pw_remote_get_state(pw_remote *remote, const char **error);
 
 // stream.h
 void pw_stream_add_listener(pw_stream *stream, spa_hook *listener, const pw_stream_events *events, void *data);
@@ -42,3 +43,5 @@ void pw_thread_loop_destroy(pw_thread_loop *loop);
 pw_thread_loop * pw_thread_loop_new(pw_loop *loop, const char *name);
 int pw_thread_loop_start(pw_thread_loop *loop);
 void pw_thread_loop_stop(pw_thread_loop *loop);
+void pw_thread_loop_lock(struct pw_thread_loop *loop);
+void pw_thread_loop_unlock(struct pw_thread_loop *loop);
diff --git a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/pipewire03.sigs b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/pipewire03.sigs
new file mode 100644
index 0000000..78d241f
--- /dev/null
+++ b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/pipewire03.sigs
@@ -0,0 +1,46 @@
+// 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.
+
+//------------------------------------------------
+// Functions from PipeWire used in capturer code.
+//------------------------------------------------
+
+// core.h
+int pw_core_disconnect(pw_core *core);
+
+// loop.h
+void pw_loop_destroy(pw_loop *loop);
+pw_loop * pw_loop_new(const spa_dict *props);
+
+
+// pipewire.h
+void pw_init(int *argc, char **argv[]);
+
+// properties.h
+pw_properties * pw_properties_new_string(const char *args);
+
+// stream.h
+void pw_stream_add_listener(pw_stream *stream, spa_hook *listener, const pw_stream_events *events, void *data);
+int pw_stream_connect(pw_stream *stream, enum pw_direction direction, uint32_t target_id, enum pw_stream_flags flags, const spa_pod **params, uint32_t n_params);
+pw_buffer *pw_stream_dequeue_buffer(pw_stream *stream);
+void pw_stream_destroy(pw_stream *stream);
+pw_stream * pw_stream_new(pw_core *core, const char *name, pw_properties *props);
+int pw_stream_queue_buffer(pw_stream *stream, pw_buffer *buffer);
+int pw_stream_set_active(pw_stream *stream, bool active);
+int pw_stream_update_params(pw_stream *stream, const spa_pod **params, uint32_t n_params);
+
+// thread-loop.h
+void pw_thread_loop_destroy(pw_thread_loop *loop);
+pw_thread_loop * pw_thread_loop_new(const char *name, const spa_dict *props);
+int pw_thread_loop_start(pw_thread_loop *loop);
+void pw_thread_loop_stop(pw_thread_loop *loop);
+void pw_thread_loop_lock(pw_thread_loop *loop);
+void pw_thread_loop_unlock(pw_thread_loop *loop);
+pw_loop * pw_thread_loop_get_loop(pw_thread_loop *loop);
+
+
+// context.h
+void pw_context_destroy(pw_context *context);
+pw_context *pw_context_new(pw_loop *main_loop, pw_properties *props, size_t user_data_size);
+pw_core * pw_context_connect(pw_context *context, pw_properties *properties, size_t user_data_size);
diff --git a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/screen_capturer_pipewire.cc b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/screen_capturer_pipewire.cc
deleted file mode 100644
index fe67214..0000000
--- a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/screen_capturer_pipewire.cc
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- *  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/linux/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) {
-  return std::make_unique<ScreenCapturerPipeWire>();
-}
-
-}  // namespace webrtc
diff --git a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/screen_capturer_pipewire.h b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/screen_capturer_pipewire.h
deleted file mode 100644
index 66dcd68..0000000
--- a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/screen_capturer_pipewire.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- *  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_LINUX_SCREEN_CAPTURER_PIPEWIRE_H_
-#define MODULES_DESKTOP_CAPTURE_LINUX_SCREEN_CAPTURER_PIPEWIRE_H_
-
-#include <memory>
-
-#include "modules/desktop_capture/linux/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_LINUX_SCREEN_CAPTURER_PIPEWIRE_H_
diff --git a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/window_capturer_pipewire.cc b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/window_capturer_pipewire.cc
deleted file mode 100644
index b455915..0000000
--- a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/window_capturer_pipewire.cc
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- *  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/linux/window_capturer_pipewire.h"
-
-#include <memory>
-
-
-namespace webrtc {
-
-WindowCapturerPipeWire::WindowCapturerPipeWire()
-    : BaseCapturerPipeWire(BaseCapturerPipeWire::CaptureSourceType::Window) {}
-WindowCapturerPipeWire::~WindowCapturerPipeWire() {}
-
-// static
-std::unique_ptr<DesktopCapturer>
-WindowCapturerPipeWire::CreateRawWindowCapturer(
-    const DesktopCaptureOptions& options) {
-  return std::make_unique<WindowCapturerPipeWire>();
-}
-
-}  // namespace webrtc
diff --git a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/window_capturer_pipewire.h b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/window_capturer_pipewire.h
deleted file mode 100644
index 7f184ef..0000000
--- a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/linux/window_capturer_pipewire.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- *  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_LINUX_WINDOW_CAPTURER_PIPEWIRE_H_
-#define MODULES_DESKTOP_CAPTURE_LINUX_WINDOW_CAPTURER_PIPEWIRE_H_
-
-#include <memory>
-
-#include "modules/desktop_capture/linux/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_LINUX_WINDOW_CAPTURER_PIPEWIRE_H_
diff --git a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/screen_capturer_linux.cc b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/screen_capturer_linux.cc
index 82dbae4..ed48b7d 100644
--- a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/screen_capturer_linux.cc
+++ b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/screen_capturer_linux.cc
@@ -14,7 +14,7 @@
 #include "modules/desktop_capture/desktop_capturer.h"
 
 #if defined(WEBRTC_USE_PIPEWIRE)
-#include "modules/desktop_capture/linux/screen_capturer_pipewire.h"
+#include "modules/desktop_capture/linux/base_capturer_pipewire.h"
 #endif  // defined(WEBRTC_USE_PIPEWIRE)
 
 #if defined(WEBRTC_USE_X11)
@@ -28,7 +28,7 @@ std::unique_ptr<DesktopCapturer> DesktopCapturer::CreateRawScreenCapturer(
     const DesktopCaptureOptions& options) {
 #if defined(WEBRTC_USE_PIPEWIRE)
   if (options.allow_pipewire() && DesktopCapturer::IsRunningUnderWayland()) {
-    return ScreenCapturerPipeWire::CreateRawScreenCapturer(options);
+    return BaseCapturerPipeWire::CreateRawCapturer(options);
   }
 #endif  // defined(WEBRTC_USE_PIPEWIRE)
 
diff --git a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/window_capturer_linux.cc b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/window_capturer_linux.cc
index 41dbf83..2b142ae 100644
--- a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/window_capturer_linux.cc
+++ b/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/window_capturer_linux.cc
@@ -14,7 +14,7 @@
 #include "modules/desktop_capture/desktop_capturer.h"
 
 #if defined(WEBRTC_USE_PIPEWIRE)
-#include "modules/desktop_capture/linux/window_capturer_pipewire.h"
+#include "modules/desktop_capture/linux/base_capturer_pipewire.h"
 #endif  // defined(WEBRTC_USE_PIPEWIRE)
 
 #if defined(WEBRTC_USE_X11)
@@ -28,7 +28,7 @@ std::unique_ptr<DesktopCapturer> DesktopCapturer::CreateRawWindowCapturer(
     const DesktopCaptureOptions& options) {
 #if defined(WEBRTC_USE_PIPEWIRE)
   if (options.allow_pipewire() && DesktopCapturer::IsRunningUnderWayland()) {
-    return WindowCapturerPipeWire::CreateRawWindowCapturer(options);
+    return BaseCapturerPipeWire::CreateRawCapturer(options);
   }
 #endif  // defined(WEBRTC_USE_PIPEWIRE)
 
diff --git a/src/3rdparty/chromium/third_party/webrtc/webrtc.gni b/src/3rdparty/chromium/third_party/webrtc/webrtc.gni
index ca8acdb..505c975 100644
--- a/src/3rdparty/chromium/third_party/webrtc/webrtc.gni
+++ b/src/3rdparty/chromium/third_party/webrtc/webrtc.gni
@@ -117,6 +117,10 @@ declare_args() {
   # Set this to link PipeWire directly instead of using the dlopen.
   rtc_link_pipewire = false
 
+  # Set this to use certain PipeWire version
+  # Currently we support PipeWire 0.2 (default) and PipeWire 0.3
+  rtc_pipewire_version = "0.3"
+
   # Enable to use the Mozilla internal settings.
   build_with_mozilla = false
 
-- 
2.37.3

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File qtwebengine-pipewire-0.3.patch of Package libqt5-qtwebengine (Revision cf2d52760a4b2c5d6b4f315440a5e6a0)

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