diff --git a/host/platform/Linux/capture/pipewire/CMakeLists.txt b/host/platform/Linux/capture/pipewire/CMakeLists.txt
index d5310292..8b417293 100644
--- a/host/platform/Linux/capture/pipewire/CMakeLists.txt
+++ b/host/platform/Linux/capture/pipewire/CMakeLists.txt
@@ -1,11 +1,21 @@
 cmake_minimum_required(VERSION 3.0)
 project(capture_pipewire LANGUAGES C)
 
+find_package(PkgConfig)
+pkg_check_modules(CAPTURE_PIPEWIRE REQUIRED IMPORTED_TARGET
+	gio-2.0
+	gio-unix-2.0
+	libpipewire-0.3
+	libspa-0.2
+)
+
 add_library(capture_pipewire STATIC
 	src/pipewire.c
+	src/portal.c
 )
 
 target_link_libraries(capture_pipewire
+	PkgConfig::CAPTURE_PIPEWIRE
 	lg_common
 )
 
diff --git a/host/platform/Linux/capture/pipewire/src/pipewire.c b/host/platform/Linux/capture/pipewire/src/pipewire.c
index 592cfcdf..26c8202e 100644
--- a/host/platform/Linux/capture/pipewire/src/pipewire.c
+++ b/host/platform/Linux/capture/pipewire/src/pipewire.c
@@ -18,14 +18,38 @@
  * Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
+#include "portal.h"
 #include "interface/capture.h"
 #include "interface/platform.h"
 #include "common/debug.h"
+#include "common/stringutils.h"
 #include <string.h>
 #include <stdlib.h>
+#include <unistd.h>
+
+#include <pipewire/pipewire.h>
+#include <spa/pod/builder.h>
+#include <spa/param/format.h>
+#include <spa/param/video/format-utils.h>
 
 struct pipewire
 {
+  struct Portal         * portal;
+  char                  * sessionHandle;
+  struct pw_thread_loop * threadLoop;
+  struct pw_context     * context;
+  struct pw_core        * core;
+  struct spa_hook         coreListener;
+  struct pw_stream      * stream;
+  struct spa_hook         streamListener;
+
+  bool          stop;
+  bool          hasFormat;
+  bool          formatChanged;
+  int           width, height;
+  CaptureFormat format;
+  uint8_t     * frameData;
+  unsigned int  formatVer;
 };
 
 static struct pipewire * this = NULL;
@@ -38,50 +62,381 @@ static bool pipewire_deinit();
 
 static const char * pipewire_getName(void)
 {
-  return "Pipewire";
+  return "PipeWire";
 }
 
 static bool pipewire_create(CaptureGetPointerBuffer getPointerBufferFn, CapturePostPointerBuffer postPointerBufferFn)
 {
   DEBUG_ASSERT(!this);
+  pw_init(NULL, NULL);
   this = calloc(1, sizeof(*this));
   return true;
 }
 
+static void coreErrorCallback(void * opaque, uint32_t id, int seq, int res, const char * message)
+{
+  DEBUG_ERROR("pipewire error: id %" PRIu32 ", seq: %d, res: %d (%s): %s",
+    id, seq, res, strerror(res), message);
+}
+
+static const struct pw_core_events coreEvents = {
+  PW_VERSION_CORE_EVENTS,
+  .error = coreErrorCallback,
+};
+
+static bool startStream(struct pw_stream * stream, uint32_t node)
+{
+  char buffer[1024];
+  struct spa_pod_builder builder = SPA_POD_BUILDER_INIT(buffer, sizeof(buffer));
+  const struct spa_pod * param = 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(6,
+      SPA_VIDEO_FORMAT_BGRA, SPA_VIDEO_FORMAT_RGBA,
+      SPA_VIDEO_FORMAT_BGRx, SPA_VIDEO_FORMAT_RGBx,
+      SPA_VIDEO_FORMAT_r210, SPA_VIDEO_FORMAT_RGBA_F16),
+    SPA_FORMAT_VIDEO_size, SPA_POD_CHOICE_RANGE_Rectangle(
+      &SPA_RECTANGLE(1920, 1080), &SPA_RECTANGLE(1, 1), &SPA_RECTANGLE(8192, 4320)),
+    SPA_FORMAT_VIDEO_framerate, SPA_POD_CHOICE_RANGE_Fraction(
+      &SPA_FRACTION(60, 1), &SPA_FRACTION(0, 1), &SPA_FRACTION(360, 1)));
+
+  return pw_stream_connect(stream, PW_DIRECTION_INPUT, node,
+    PW_STREAM_FLAG_AUTOCONNECT | PW_STREAM_FLAG_MAP_BUFFERS, &param, 1) >= 0;
+}
+
+static void streamProcessCallback(void * opaque)
+{
+  if (!this->hasFormat)
+    return;
+
+  struct pw_buffer * pwBuffer = NULL;
+
+  // dequeue all buffers to get the latest one
+  while (true)
+  {
+    struct pw_buffer * tmp = pw_stream_dequeue_buffer(this->stream);
+    if (!tmp)
+      break;
+    if (pwBuffer)
+      pw_stream_queue_buffer(this->stream, pwBuffer);
+    pwBuffer = tmp;
+  }
+
+  if (!pwBuffer)
+  {
+    DEBUG_WARN("Pipewire out of buffers");
+    return;
+  }
+
+  struct spa_buffer * buffer = pwBuffer->buffer;
+  if (!buffer->datas[0].chunk->size)
+    return;
+
+  this->frameData = buffer->datas[0].data;
+
+  pw_thread_loop_signal(this->threadLoop, true);
+  pw_stream_queue_buffer(this->stream, pwBuffer);
+}
+
+static CaptureFormat convertSpaFormat(enum spa_video_format spa)
+{
+  switch (spa)
+  {
+    case SPA_VIDEO_FORMAT_RGBA:
+    case SPA_VIDEO_FORMAT_RGBx:
+      return CAPTURE_FMT_RGBA;
+
+    case SPA_VIDEO_FORMAT_BGRA:
+    case SPA_VIDEO_FORMAT_BGRx:
+      return CAPTURE_FMT_BGRA;
+
+    case SPA_VIDEO_FORMAT_r210:
+      return CAPTURE_FMT_RGBA10;
+
+    case SPA_VIDEO_FORMAT_RGBA_F16:
+      return CAPTURE_FMT_RGBA16F;
+
+    default:
+      return -1;
+  }
+}
+
+static void streamParamChangedCallback(void * opaque, uint32_t id,
+  const struct spa_pod * param)
+{
+  if (!param || id != SPA_PARAM_Format)
+    return;
+
+  uint32_t mediaType, mediaSubtype;
+  if (spa_format_parse(param, &mediaType, &mediaSubtype) < 0 ||
+      mediaType != SPA_MEDIA_TYPE_video ||
+      mediaSubtype != SPA_MEDIA_SUBTYPE_raw)
+    return;
+
+  struct spa_video_info_raw info;
+  if (spa_format_video_raw_parse(param, &info) < 0)
+  {
+    DEBUG_ERROR("Failed to parse video info");
+    return;
+  }
+
+  this->width  = info.size.width;
+  this->height = info.size.height;
+  this->format = convertSpaFormat(info.format);
+
+  if (this->hasFormat)
+  {
+    this->formatChanged = true;
+    return;
+  }
+
+  char buffer[1024];
+  struct spa_pod_builder builder = SPA_POD_BUILDER_INIT(buffer, sizeof(buffer));
+
+  param = spa_pod_builder_add_object(
+    &builder, SPA_TYPE_OBJECT_ParamBuffers, SPA_PARAM_Buffers,
+    SPA_PARAM_BUFFERS_dataType, SPA_POD_Int(1 << SPA_DATA_MemPtr));
+  pw_stream_update_params(this->stream, &param, 1);
+
+  this->hasFormat = true;
+  pw_thread_loop_signal(this->threadLoop, true);
+}
+
+static const struct pw_stream_events streamEvents = {
+  PW_VERSION_STREAM_EVENTS,
+  .process       = streamProcessCallback,
+  .param_changed = streamParamChangedCallback,
+};
+
 static bool pipewire_init(void)
 {
-  goto fail;
+  DEBUG_ASSERT(this);
+  this->stop = false;
+
+  this->portal = portal_create();
+  if (!this->portal)
+  {
+    DEBUG_ERROR("Failed to create xdg-desktop-portal for screencasting");
+    goto fail;
+  }
+
+  if (!portal_createScreenCastSession(this->portal, &this->sessionHandle))
+  {
+    DEBUG_ERROR("Failed to create ScreenCast session");
+    goto fail;
+  }
+
+  DEBUG_INFO("Got session handle: %s", this->sessionHandle);
+
+  if (!portal_selectSource(this->portal, this->sessionHandle))
+  {
+    DEBUG_ERROR("Failed to select source");
+    goto fail;
+  }
+
+  uint32_t pipewireNode = portal_getPipewireNode(this->portal, this->sessionHandle);
+  if (!pipewireNode)
+  {
+    DEBUG_ERROR("Failed to get pipewire node");
+    goto fail;
+  }
+
+  int pipewireFd = portal_openPipewireRemote(this->portal, this->sessionHandle);
+  if (pipewireFd < 0)
+  {
+    DEBUG_ERROR("Failed to get pipewire fd");
+    goto fail;
+  }
+
+  this->threadLoop = pw_thread_loop_new("lg-pipewire-capture", NULL);
+  if (!this->threadLoop)
+  {
+    DEBUG_ERROR("Failed to create pipewire thread loop");
+    close(pipewireFd);
+    goto fail;
+  }
+
+  this->context = pw_context_new(pw_thread_loop_get_loop(this->threadLoop), NULL, 0);
+  if (!this->context)
+  {
+    DEBUG_ERROR("Failed to create pipewire context");
+    close(pipewireFd);
+    goto fail;
+  }
+
+  if (pw_thread_loop_start(this->threadLoop) < 0)
+  {
+    DEBUG_ERROR("Failed to start pipewire thread loop");
+    close(pipewireFd);
+    goto fail;
+  }
+
+  pw_thread_loop_lock(this->threadLoop);
+
+  this->core = pw_context_connect_fd(this->context, pipewireFd, NULL, 0);
+  if (!this->core)
+  {
+    DEBUG_ERROR("Failed to create pipewire core: %s", strerror(errno));
+    pw_thread_loop_unlock(this->threadLoop);
+    close(pipewireFd);
+    goto fail;
+  }
+
+  pw_core_add_listener(this->core, &this->coreListener, &coreEvents, NULL);
+
+  this->stream = pw_stream_new(this->core, "Looking Glass (host)", pw_properties_new(
+    PW_KEY_MEDIA_TYPE, "Video",
+    PW_KEY_MEDIA_CATEGORY, "Capture",
+    PW_KEY_MEDIA_ROLE, "Screen", NULL));
+  if (!this->stream)
+  {
+    DEBUG_ERROR("Failed to create pipewire stream");
+    pw_thread_loop_unlock(this->threadLoop);
+    goto fail;
+  }
+
+  this->hasFormat     = false;
+  this->formatChanged = false;
+  this->frameData     = NULL;
+  pw_stream_add_listener(this->stream, &this->streamListener, &streamEvents, NULL);
+
+  if (!startStream(this->stream, pipewireNode))
+  {
+    DEBUG_ERROR("Failed to start pipewire stream");
+    pw_thread_loop_unlock(this->threadLoop);
+    goto fail;
+  }
+
+  pw_thread_loop_unlock(this->threadLoop);
+
+  while (!this->hasFormat)
+    pw_thread_loop_wait(this->threadLoop);
+
+  if (this->format < 0)
+  {
+    DEBUG_ERROR("Unknown frame format");
+    pw_thread_loop_accept(this->threadLoop);
+    goto fail;
+  }
+
+  DEBUG_INFO("Frame size       : %dx%d", this->width, this->height);
+
+  pw_thread_loop_accept(this->threadLoop);
+
+  return true;
 fail:
   pipewire_deinit();
   return false;
 }
 
+static void pipewire_stop(void)
+{
+  this->stop = true;
+  pw_stream_disconnect(this->stream);
+  pw_thread_loop_signal(this->threadLoop, false);
+}
+
 static bool pipewire_deinit(void)
 {
-  return false;
+  if (this->stream)
+  {
+    pw_stream_disconnect(this->stream);
+    this->stream = NULL;
+  }
+
+  if (this->core)
+  {
+    pw_core_disconnect(this->core);
+    this->core = NULL;
+  }
+
+  if (this->threadLoop)
+  {
+    pw_thread_loop_stop(this->threadLoop);
+    pw_thread_loop_destroy(this->threadLoop);
+    this->threadLoop = NULL;
+  }
+
+  if (this->sessionHandle)
+    portal_destroySession(this->portal, &this->sessionHandle);
+
+  if (this->portal)
+  {
+    portal_free(this->portal);
+    this->portal = NULL;
+  }
+
+  return true;
 }
 
 static void pipewire_free(void)
 {
+  DEBUG_ASSERT(this);
+  pw_deinit();
   free(this);
   this = NULL;
 }
 
 static CaptureResult pipewire_capture(void)
 {
-  return CAPTURE_RESULT_ERROR;
+  int result;
+
+restart:
+  result = pw_thread_loop_timed_wait(this->threadLoop, 1);
+
+  if (this->stop)
+    return CAPTURE_RESULT_REINIT;
+
+  if (result == ETIMEDOUT)
+    return CAPTURE_RESULT_TIMEOUT;
+
+  if (this->formatChanged)
+  {
+    ++this->formatVer;
+    this->formatChanged = false;
+    pw_thread_loop_accept(this->threadLoop);
+    goto restart;
+  }
+
+  return CAPTURE_RESULT_OK;
 }
 
 static CaptureResult pipewire_waitFrame(CaptureFrame * frame,
     const size_t maxFrameSize)
 {
-  return CAPTURE_RESULT_ERROR;
+  if (this->stop)
+    return CAPTURE_RESULT_REINIT;
+
+  const int bpp = this->format == CAPTURE_FMT_RGBA16F ? 8 : 4;
+  const unsigned int maxHeight = maxFrameSize / (this->width * bpp);
+
+  frame->formatVer  = this->formatVer;
+  frame->format     = this->format;
+  frame->width      = this->width;
+  frame->height     = maxHeight > this->height ? this->height : maxHeight;
+  frame->realHeight = this->height;
+  frame->pitch      = this->width * bpp;
+  frame->stride     = this->width;
+  frame->rotation   = CAPTURE_ROT_0;
+
+  // TODO: implement damage.
+  frame->damageRectsCount = 0;
+
+  return CAPTURE_RESULT_OK;
 }
 
 static CaptureResult pipewire_getFrame(FrameBuffer * frame,
     const unsigned int height, int frameIndex)
 {
-  return CAPTURE_RESULT_ERROR;
+  if (this->stop || !this->frameData)
+    return CAPTURE_RESULT_REINIT;
+
+  const int bpp = this->format == CAPTURE_FMT_RGBA16F ? 8 : 4;
+  framebuffer_write(frame, this->frameData, height * this->width * bpp);
+
+  pw_thread_loop_accept(this->threadLoop);
+  return CAPTURE_RESULT_OK;
 }
 
 struct CaptureInterface Capture_pipewire =
@@ -91,6 +446,7 @@ struct CaptureInterface Capture_pipewire =
   .getName         = pipewire_getName,
   .create          = pipewire_create,
   .init            = pipewire_init,
+  .stop            = pipewire_stop,
   .deinit          = pipewire_deinit,
   .free            = pipewire_free,
   .capture         = pipewire_capture,
diff --git a/host/platform/Linux/capture/pipewire/src/portal.c b/host/platform/Linux/capture/pipewire/src/portal.c
new file mode 100644
index 00000000..a494afce
--- /dev/null
+++ b/host/platform/Linux/capture/pipewire/src/portal.c
@@ -0,0 +1,428 @@
+/**
+ * Looking Glass
+ * Copyright © 2017-2021 The Looking Glass Authors
+ * https://looking-glass.io
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "portal.h"
+#include "common/debug.h"
+#include "common/stringutils.h"
+#include <string.h>
+#include <stdlib.h>
+
+#include <gio/gio.h>
+#include <gio/gunixfdlist.h>
+
+struct Portal
+{
+  GDBusConnection * conn;
+  GDBusProxy      * screenCast;
+  char            * senderName;
+};
+
+struct DBusCallback
+{
+  guint id;
+  bool completed;
+  void * opaque;
+};
+
+
+struct Portal * portal_create(void)
+{
+  struct Portal * portal = calloc(1, sizeof(*portal));
+  if (!portal)
+  {
+    DEBUG_ERROR("Failed to allocate memory");
+    return NULL;
+  }
+
+  g_autoptr(GError) err = NULL;
+  portal->conn = g_bus_get_sync(G_BUS_TYPE_SESSION, NULL, &err);
+  if (err)
+  {
+    DEBUG_ERROR("Failed to get dbus session: %s", err->message);
+    goto fail;
+  }
+
+  const gchar * uniqueName = g_dbus_connection_get_unique_name(portal->conn);
+  if (!uniqueName)
+  {
+    DEBUG_ERROR("Failed to get dbus connection unique name");
+    goto fail;
+  }
+
+  portal->senderName = strdup(uniqueName + 1);
+  if (!portal->senderName)
+  {
+    DEBUG_ERROR("Failed to allocate memory");
+    goto fail;
+  }
+
+  char * ptr = portal->senderName;
+  while ((ptr = strchr(ptr, '.')))
+    *ptr++ = '_';
+
+  portal->screenCast = g_dbus_proxy_new_sync(portal->conn, G_DBUS_PROXY_FLAGS_NONE, NULL,
+    "org.freedesktop.portal.Desktop", "/org/freedesktop/portal/desktop",
+    "org.freedesktop.portal.ScreenCast", NULL, &err);
+  if (err)
+  {
+    DEBUG_ERROR("Failed to get ScreenCast portal: %s", err->message);
+    goto fail;
+  }
+
+  return portal;
+
+fail:
+  portal_free(portal);
+  return NULL;
+}
+
+void portal_free(struct Portal * portal)
+{
+  if (!portal)
+    return;
+
+  if (portal->screenCast)
+    g_object_unref(portal->screenCast);
+
+  free(portal->senderName);
+
+  if (portal->conn)
+    g_object_unref(portal->conn);
+
+  free(portal);
+}
+
+static void callbackRegister(struct Portal * portal, struct DBusCallback * data,
+    const char * path, GDBusSignalCallback func)
+{
+  data->id = g_dbus_connection_signal_subscribe(portal->conn, "org.freedesktop.portal.Desktop",
+    "org.freedesktop.portal.Request", "Response", path, NULL,
+    G_DBUS_SIGNAL_FLAGS_NO_MATCH_RULE, func, data, NULL);
+}
+
+static void callbackUnregister(struct Portal * portal, struct DBusCallback * data)
+{
+  if (!data->id)
+    return;
+  g_dbus_connection_signal_unsubscribe(portal->conn, data->id);
+}
+
+static bool getRequestPath(struct Portal * portal, char ** path, char ** token)
+{
+  static uint64_t counter = 0;
+
+  alloc_sprintf(token, "lg%" PRIu64, counter);
+  if (!*token)
+    return false;
+
+  alloc_sprintf(path, "/org/freedesktop/portal/desktop/request/%s/lg%" PRIu64,
+    portal->senderName, counter);
+  if (!path)
+  {
+    free(*token);
+    *token = NULL;
+    return false;
+  }
+
+  return true;
+}
+
+static bool getSessionToken(char ** token)
+{
+  static uint64_t counter = 0;
+
+  alloc_sprintf(token, "lg%" PRIu64, counter);
+  return !!*token;
+}
+
+static void createSessionCallback(GDBusConnection * conn, const char * senderName,
+  const char *objectPath, const char * interfaceName, const char * signalName,
+  GVariant * params, void * opaque)
+{
+  struct DBusCallback * callback = opaque;
+  uint32_t status;
+  g_autoptr(GVariant) result = NULL;
+  g_variant_get(params, "(u@a{sv})", &status, &result);
+
+  if (status != 0)
+    DEBUG_ERROR("Failed to create ScreenCast: %" PRIu32, status);
+  else
+    g_variant_lookup(result, "session_handle", "s", callback->opaque);
+
+  callback->completed = true;
+}
+
+bool portal_createScreenCastSession(struct Portal * portal, char ** handle)
+{
+  g_autoptr(GError) err = NULL;
+  char * requestPath = NULL;
+  char * requestToken = NULL;
+  char * sessionToken = NULL;
+  bool result = false;
+  struct DBusCallback callback = {0, .opaque = handle};
+
+  if (!getRequestPath(portal, &requestPath, &requestToken))
+  {
+    DEBUG_ERROR("Failed to get request path and token");
+    goto cleanup;
+  }
+
+  if (!getSessionToken(&sessionToken))
+  {
+    DEBUG_ERROR("Failed to get session token");
+    goto cleanup;
+  }
+
+  *handle = NULL;
+  callbackRegister(portal, &callback, requestPath, createSessionCallback);
+
+  GVariantBuilder builder;
+  g_variant_builder_init(&builder, G_VARIANT_TYPE_VARDICT);
+  g_variant_builder_add(&builder, "{sv}", "handle_token", g_variant_new_string(requestToken));
+  g_variant_builder_add(&builder, "{sv}", "session_handle_token", g_variant_new_string(sessionToken));
+
+  g_autoptr(GVariant) response = g_dbus_proxy_call_sync(portal->screenCast, "CreateSession",
+    g_variant_new("(a{sv})", &builder), G_DBUS_CALL_FLAGS_NONE, -1, NULL, &err);
+
+  if (err)
+  {
+    DEBUG_ERROR("Failed to create ScreenCast session: %s", err->message);
+    goto cleanup;
+  }
+
+  while (!callback.completed)
+    g_main_context_iteration(NULL, TRUE);
+
+  if (*handle)
+    result = true;
+
+cleanup:
+  callbackUnregister(portal, &callback);
+  free(requestPath);
+  free(requestToken);
+  free(sessionToken);
+  return result;
+}
+
+void portal_destroySession(struct Portal * portal, char ** sessionHandle)
+{
+  if (!*sessionHandle)
+    return;
+
+  g_dbus_connection_call_sync(portal->conn, "org.freedesktop.portal.Desktop",
+    *sessionHandle, "org.freedesktop.portal.Session", "Close", NULL, NULL,
+    G_DBUS_CALL_FLAGS_NONE, -1, NULL, NULL);
+  g_free(*sessionHandle);
+  sessionHandle = NULL;
+}
+
+static void selectSourceCallback(GDBusConnection * conn, const char * senderName,
+  const char *objectPath, const char * interfaceName, const char * signalName,
+  GVariant * params, void * opaque)
+{
+  struct DBusCallback * callback = opaque;
+  uint32_t status;
+  g_autoptr(GVariant) result = NULL;
+  g_variant_get(params, "(u@a{sv})", &status, &result);
+
+  if (status != 0)
+    DEBUG_ERROR("Failed select sources: %" PRIu32, status);
+  else
+    callback->opaque = (void *) 1;
+
+  callback->completed = true;
+}
+
+bool portal_selectSource(struct Portal * portal, const char * sessionHandle)
+{
+  g_autoptr(GError) err = NULL;
+  bool result = false;
+  char * requestPath = NULL;
+  char * requestToken = NULL;
+  struct DBusCallback callback = {0};
+
+  if (!getRequestPath(portal, &requestPath, &requestToken))
+  {
+    DEBUG_ERROR("Failed to get request path and token");
+    goto cleanup;
+  }
+
+  callbackRegister(portal, &callback, requestPath, selectSourceCallback);
+
+  GVariantBuilder builder;
+  g_variant_builder_init(&builder, G_VARIANT_TYPE_VARDICT);
+  g_variant_builder_add(&builder, "{sv}", "types", g_variant_new_uint32(PIPEWIRE_CAPTURE_DESKTOP));
+  g_variant_builder_add(&builder, "{sv}", "multiple", g_variant_new_boolean(FALSE));
+  g_variant_builder_add(&builder, "{sv}", "handle_token", g_variant_new_string(requestToken));
+
+  g_autoptr(GVariant) cursorModes_ = g_dbus_proxy_get_cached_property(
+    portal->screenCast, "AvailableCursorModes");
+  uint32_t cursorModes = cursorModes_ ? g_variant_get_uint32(cursorModes_) : 0;
+
+  // TODO: support mode 4 (separate cursor)
+  if (cursorModes & 2)
+  {
+    DEBUG_INFO("Cursor mode      : embedded");
+    g_variant_builder_add(&builder, "{sv}", "cursor_mode", g_variant_new_uint32(2));
+  }
+  else if (cursorModes & 1)
+  {
+    DEBUG_INFO("Cursor mode      : none");
+    g_variant_builder_add(&builder, "{sv}", "cursor_mode", g_variant_new_uint32(1));
+  }
+  else
+  {
+    DEBUG_ERROR("No known cursor mode found");
+    goto cleanup;
+  }
+
+  g_autoptr(GVariant) response = g_dbus_proxy_call_sync(portal->screenCast, "SelectSources",
+    g_variant_new("(oa{sv})", sessionHandle, &builder), G_DBUS_CALL_FLAGS_NONE, -1, NULL, &err);
+
+  if (err)
+  {
+    DEBUG_ERROR("Failed to call SelectSources: %s", err->message);
+    goto cleanup;
+  }
+
+  while (!callback.completed)
+    g_main_context_iteration(NULL, TRUE);
+
+  result = callback.opaque;
+
+cleanup:
+  callbackUnregister(portal, &callback);
+  free(requestPath);
+  free(requestToken);
+  return result;
+}
+
+static void pipewireNodeCallback(GDBusConnection * conn, const char * senderName,
+  const char *objectPath, const char * interfaceName, const char * signalName,
+  GVariant * params, void * opaque)
+{
+  struct DBusCallback * callback = opaque;
+  callback->completed = true;
+
+  uint32_t status;
+  g_autoptr(GVariant) result = NULL;
+  g_variant_get(params, "(u@a{sv})", &status, &result);
+
+  if (status != 0)
+  {
+    DEBUG_ERROR("Failed start screencast: %" PRIu32, status);
+    return;
+  }
+
+  g_autoptr(GVariant) streams = g_variant_lookup_value(result, "streams", G_VARIANT_TYPE_ARRAY);
+
+  GVariantIter iter;
+  g_variant_iter_init(&iter, streams);
+  size_t count = g_variant_iter_n_children(&iter);
+
+  if (count != 1)
+  {
+    DEBUG_WARN("Received more than one stream, discarding all but last one");
+    while (count-- > 1)
+    {
+      g_autoptr(GVariant) prop = NULL;
+      uint32_t node;
+      g_variant_iter_loop(&iter, "(u@a{sv})", &node, &prop);
+    }
+  }
+
+  g_autoptr(GVariant) prop = NULL;
+  g_variant_iter_loop(&iter, "(u@a{sv})", callback->opaque, &prop);
+}
+
+uint32_t portal_getPipewireNode(struct Portal * portal, const char * sessionHandle)
+{
+  g_autoptr(GError) err = NULL;
+  char * requestPath = NULL;
+  char * requestToken = NULL;
+  uint32_t result = 0;
+  struct DBusCallback callback = {0, .opaque = &result};
+
+  if (!getRequestPath(portal, &requestPath, &requestToken))
+  {
+    DEBUG_ERROR("Failed to get request path and token");
+    goto cleanup;
+  }
+
+  callbackRegister(portal, &callback, requestPath, pipewireNodeCallback);
+
+  GVariantBuilder builder;
+  g_variant_builder_init(&builder, G_VARIANT_TYPE_VARDICT);
+  g_variant_builder_add(&builder, "{sv}", "handle_token", g_variant_new_string(requestToken));
+
+  g_autoptr(GVariant) response = g_dbus_proxy_call_sync(portal->screenCast, "Start",
+    g_variant_new("(osa{sv})", sessionHandle, "", &builder), G_DBUS_CALL_FLAGS_NONE, -1, NULL, &err);
+
+  if (err)
+  {
+    DEBUG_ERROR("Failed to call Start on session: %s", err->message);
+    goto cleanup;
+  }
+
+  while (!callback.completed)
+    g_main_context_iteration(NULL, TRUE);
+
+cleanup:
+  callbackUnregister(portal, &callback);
+  free(requestPath);
+  free(requestToken);
+  return result;
+}
+
+int portal_openPipewireRemote(struct Portal * portal, const char * sessionHandle)
+{
+  g_autoptr(GError) err = NULL;
+  g_autoptr(GUnixFDList) fdList = NULL;
+
+  GVariantBuilder builder;
+  g_variant_builder_init(&builder, G_VARIANT_TYPE_VARDICT);
+
+  g_autoptr(GVariant) response = g_dbus_proxy_call_with_unix_fd_list_sync(portal->screenCast,
+    "OpenPipeWireRemote", g_variant_new("(oa{sv})", sessionHandle, &builder),
+    G_DBUS_CALL_FLAGS_NONE, -1, NULL, &fdList, NULL, &err);
+
+  if (err)
+  {
+    DEBUG_ERROR("Failed to call OpenPipeWireRemote on session: %s", err->message);
+    return -1;
+  }
+
+  gint32 index;
+  g_variant_get(response, "(h)", &index, &err);
+  if (err)
+  {
+    DEBUG_ERROR("Failed to get pipewire fd index: %s", err->message);
+    return -1;
+  }
+
+  int fd = g_unix_fd_list_get(fdList, index, &err);
+  if (err)
+  {
+    DEBUG_ERROR("Failed to get pipewire fd: %s", err->message);
+    return -1;
+  }
+
+  return fd;
+}
diff --git a/host/platform/Linux/capture/pipewire/src/portal.h b/host/platform/Linux/capture/pipewire/src/portal.h
new file mode 100644
index 00000000..7e5fc2a7
--- /dev/null
+++ b/host/platform/Linux/capture/pipewire/src/portal.h
@@ -0,0 +1,40 @@
+/**
+ * Looking Glass
+ * Copyright © 2017-2021 The Looking Glass Authors
+ * https://looking-glass.io
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#pragma once
+
+#include <stdbool.h>
+#include <stdint.h>
+
+enum PipewireCaptureType
+{
+  PIPEWIRE_CAPTURE_DESKTOP = 1,
+  PIPEWIRE_CAPTURE_WINDOW  = 2,
+};
+
+struct Portal;
+
+struct Portal * portal_create(void);
+void portal_free(struct Portal * portal);
+bool portal_createScreenCastSession(struct Portal * portal, char ** handle);
+void portal_destroySession(struct Portal * portal, char ** sessionHandle);
+bool portal_selectSource(struct Portal * portal, const char * sessionHandle);
+uint32_t portal_getPipewireNode(struct Portal * portal, const char * sessionHandle);
+int portal_openPipewireRemote(struct Portal * portal, const char * sessionHandle);