Updated to 83.0, Updated PipeWire patches from mozbz#1672944

1 files changed, 0 insertions, 526 deletions

diff --git a/firefox-pipewire-0-2.patch b/firefox-pipewire-0-2.patch
deleted file mode 100644
index b1c6950..0000000
--- a/firefox-pipewire-0-2.patch
+++ /dev/null
@@ -1,526 +0,0 @@
-diff -up firefox-79.0/config/system-headers.mozbuild.firefox-pipewire-0-2 firefox-79.0/config/system-headers.mozbuild
---- firefox-79.0/config/system-headers.mozbuild.firefox-pipewire-0-2	2020-07-21 00:49:36.000000000 +0200
-+++ firefox-79.0/config/system-headers.mozbuild	2020-07-29 11:03:51.455284187 +0200
-@@ -314,6 +314,7 @@ system_headers = [
-     'Gestalt.h',
-     'getopt.h',
-     'gio/gio.h',
-+    'gio/gunixfdlist.h',
-     'glibconfig.h',
-     'glib.h',
-     'glib-object.h',
-@@ -607,6 +608,7 @@ system_headers = [
-     'Pgenerr.h',
-     'PGenErr.h',
-     'Ph.h',
-+    'pipewire/pipewire.h',
-     'pixman.h',
-     'pk11func.h',
-     'pk11pqg.h',
-diff -up firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_generic_gn/moz.build.firefox-pipewire-0-2 firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_generic_gn/moz.build
---- firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_generic_gn/moz.build.firefox-pipewire-0-2	2020-07-29 11:03:51.455284187 +0200
-+++ firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_generic_gn/moz.build	2020-07-29 11:04:40.898017241 +0200
-@@ -231,6 +231,27 @@ if CONFIG["OS_TARGET"] == "OpenBSD":
-         "/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_linux.cc"
-     ]
- 
-+# PipeWire specific files
-+if CONFIG["OS_TARGET"] == "Linux":
-+
-+    DEFINES["WEBRTC_USE_PIPEWIRE"] = "1"
-+
-+    OS_LIBS += [
-+        "rt",
-+        "pipewire-0.2",
-+        "glib-2.0",
-+        "gio-2.0",
-+        "gobject-2.0"
-+    ]
-+
-+    CXXFLAGS += CONFIG['TK_CFLAGS']
-+
-+    UNIFIED_SOURCES += [
-+        "/media/webrtc/trunk/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.cc",
-+        "/media/webrtc/trunk/webrtc/modules/desktop_capture/linux/screen_capturer_pipewire.cc",
-+        "/media/webrtc/trunk/webrtc/modules/desktop_capture/linux/window_capturer_pipewire.cc"
-+    ]
-+
- if CONFIG["OS_TARGET"] == "WINNT":
- 
-     DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True
-diff -up firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_options.h.firefox-pipewire-0-2 firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_options.h
---- firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_options.h.firefox-pipewire-0-2	2020-07-20 22:54:16.000000000 +0200
-+++ firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/desktop_capture_options.h	2020-07-29 11:03:51.456284181 +0200
-@@ -141,7 +141,7 @@ class DesktopCaptureOptions {
-   bool disable_effects_ = true;
-   bool detect_updated_region_ = false;
- #if defined(WEBRTC_USE_PIPEWIRE)
--  bool allow_pipewire_ = false;
-+  bool allow_pipewire_ = true;
- #endif
- };
- 
-diff -up firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.cc.firefox-pipewire-0-2 firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.cc
---- firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.cc.firefox-pipewire-0-2	2020-07-20 22:54:27.000000000 +0200
-+++ firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.cc	2020-07-29 11:03:51.618283306 +0200
-@@ -18,6 +18,11 @@
- #include <spa/param/video/raw-utils.h>
- #include <spa/support/type-map.h>
- 
-+#include <linux/dma-buf.h>
-+#include <sys/mman.h>
-+#include <sys/ioctl.h>
-+#include <sys/syscall.h>
-+
- #include <memory>
- #include <utility>
- 
-@@ -36,6 +41,27 @@ const char kSessionInterfaceName[] = "or
- const char kRequestInterfaceName[] = "org.freedesktop.portal.Request";
- const char kScreenCastInterfaceName[] = "org.freedesktop.portal.ScreenCast";
- 
-+
-+// static
-+void BaseCapturerPipeWire::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;
-+    }
-+  }
-+}
-+
- // static
- void BaseCapturerPipeWire::OnStateChanged(void* data,
-                                           pw_remote_state old_state,
-@@ -108,11 +134,13 @@ void BaseCapturerPipeWire::OnStreamForma
-   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];
-   params[0] = reinterpret_cast<spa_pod*>(spa_pod_builder_object(
-       &builder,
-       // id to enumerate buffer requirements
-@@ -141,8 +169,14 @@ void BaseCapturerPipeWire::OnStreamForma
-       // 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, that->pw_core_type_->param.idMeta,
-+                             that->pw_core_type_->param_meta.Meta, ":",
-+                             that->pw_core_type_->param_meta.type, "I",
-+                             that->pw_core_type_->meta.VideoCrop, ":",
-+                             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);
- }
- 
- // static
-@@ -150,15 +184,25 @@ void BaseCapturerPipeWire::OnStreamProce
-   BaseCapturerPipeWire* that = static_cast<BaseCapturerPipeWire*>(data);
-   RTC_DCHECK(that);
- 
--  pw_buffer* buf = nullptr;
-+  struct pw_buffer *next_buffer;
-+  struct pw_buffer *buffer = nullptr;
- 
--  if (!(buf = pw_stream_dequeue_buffer(that->pw_stream_))) {
-+  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 (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)
-@@ -197,10 +241,6 @@ BaseCapturerPipeWire::~BaseCapturerPipeW
-     pw_loop_destroy(pw_loop_);
-   }
- 
--  if (current_frame_) {
--    free(current_frame_);
--  }
--
-   if (start_request_signal_id_) {
-     g_dbus_connection_signal_unsubscribe(connection_, start_request_signal_id_);
-   }
-@@ -290,12 +330,7 @@ void BaseCapturerPipeWire::InitPipeWireT
- 
- void BaseCapturerPipeWire::CreateReceivingStream() {
-   spa_rectangle pwMinScreenBounds = spa_rectangle{1, 1};
--  spa_rectangle pwScreenBounds =
--      spa_rectangle{static_cast<uint32_t>(desktop_size_.width()),
--                    static_cast<uint32_t>(desktop_size_.height())};
--
--  spa_fraction pwFrameRateMin = spa_fraction{0, 1};
--  spa_fraction pwFrameRateMax = spa_fraction{60, 1};
-+  spa_rectangle pwMaxScreenBounds = spa_rectangle{INT32_MAX, INT32_MAX};
- 
-   pw_properties* reuseProps = pw_properties_new("pipewire.client.reuse", "1",
-                                                 /*end of varargs*/ nullptr);
-@@ -313,27 +348,19 @@ void BaseCapturerPipeWire::CreateReceivi
-       // 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_type_->format_video.size, "Rru", &pwMinScreenBounds,
-+      SPA_POD_PROP_MIN_MAX(&pwMinScreenBounds, &pwMaxScreenBounds)));
- 
-   pw_stream_add_listener(pw_stream_, &spa_stream_listener_, &pw_stream_events_,
-                          this);
-   pw_stream_flags flags = static_cast<pw_stream_flags>(
--      PW_STREAM_FLAG_AUTOCONNECT | PW_STREAM_FLAG_INACTIVE |
--      PW_STREAM_FLAG_MAP_BUFFERS);
-+      PW_STREAM_FLAG_AUTOCONNECT | PW_STREAM_FLAG_INACTIVE);
-   if (pw_stream_connect(pw_stream_, PW_DIRECTION_INPUT, /*port_path=*/nullptr,
-                         flags, params,
-                         /*n_params=*/1) != 0) {
-@@ -344,15 +371,81 @@ void BaseCapturerPipeWire::CreateReceivi
- }
- 
- void BaseCapturerPipeWire::HandleBuffer(pw_buffer* buffer) {
-+  struct spa_meta_video_crop* video_crop;
-   spa_buffer* spaBuffer = buffer->buffer;
--  void* src = nullptr;
-+  uint8_t *map = nullptr;
-+  uint8_t* src = nullptr;
-+  uint8_t* dst = nullptr;
-+
-+  if (spaBuffer->datas[0].chunk->size == 0) {
-+    map = nullptr;
-+    src = nullptr;
-+  } else if (spaBuffer->datas[0].type == pw_core_type_->data.MemFd) {
-+    map = static_cast<uint8_t*>(mmap(
-+        nullptr, spaBuffer->datas[0].maxsize + spaBuffer->datas[0].mapoffset,
-+        PROT_READ, MAP_PRIVATE, spaBuffer->datas[0].fd, 0));
-+    src = SPA_MEMBER(map, spaBuffer->datas[0].mapoffset, uint8_t);
-+  } else if (spaBuffer->datas[0].type == pw_core_type_->data.DmaBuf) {
-+    int fd;
-+    fd = spaBuffer->datas[0].fd;
-+
-+    map = static_cast<uint8_t*>(mmap(
-+        nullptr, spaBuffer->datas[0].maxsize + spaBuffer->datas[0].mapoffset,
-+        PROT_READ, MAP_PRIVATE, fd, 0));
-+    SyncDmaBuf(fd, DMA_BUF_SYNC_START);
-+
-+    src = SPA_MEMBER(map, spaBuffer->datas[0].mapoffset, uint8_t);
-+  } else if (spaBuffer->datas[0].type == pw_core_type_->data.MemPtr) {
-+    map = nullptr;
-+    src = static_cast<uint8_t*>(spaBuffer->datas[0].data);
-+  } else {
-+    return;
-+  }
- 
--  if (!(src = spaBuffer->datas[0].data)) {
-+  if (!src) {
-     return;
-   }
- 
--  uint32_t maxSize = spaBuffer->datas[0].maxsize;
--  int32_t srcStride = spaBuffer->datas[0].chunk->stride;
-+  DesktopSize prev_crop_size = DesktopSize(0, 0);
-+  if (video_crop_size_initialized_) {
-+    prev_crop_size = video_crop_size_;
-+  }  
-+
-+  if ((video_crop = static_cast<struct spa_meta_video_crop*>(
-+           spa_buffer_find_meta(spaBuffer, pw_core_type_->meta.VideoCrop)))) {
-+    RTC_DCHECK(video_crop->width <= desktop_size_.width() &&
-+               video_crop->height <= desktop_size_.height());
-+    if ((video_crop->width != desktop_size_.width() ||
-+        video_crop->height != desktop_size_.height()) && video_crop->width && video_crop->height) {
-+      video_crop_size_ = DesktopSize(video_crop->width, video_crop->height);
-+      video_crop_size_initialized_ = true;
-+    } else {
-+      video_crop_size_initialized_ = false;
-+    }
-+  } else {
-+    video_crop_size_initialized_ = false;
-+  }
-+
-+  size_t frame_size;
-+  if (video_crop_size_initialized_) {
-+    frame_size =
-+        video_crop_size_.width() * video_crop_size_.height() * kBytesPerPixel;
-+  } else {
-+    frame_size =
-+        desktop_size_.width() * desktop_size_.height() * kBytesPerPixel;
-+  }
-+
-+  if (!current_frame_ ||
-+      (video_crop_size_initialized_ && !video_crop_size_.equals(prev_crop_size))) {
-+    current_frame_ = std::make_unique<uint8_t[]>(frame_size);
-+  }
-+  RTC_DCHECK(current_frame_ != nullptr);
-+
-+  const int32_t dstStride = video_crop_size_initialized_
-+                                ? video_crop_size_.width() * kBytesPerPixel
-+                                : desktop_size_.width() * kBytesPerPixel;
-+  const int32_t srcStride = spaBuffer->datas[0].chunk->stride;
-+
-   if (srcStride != (desktop_size_.width() * kBytesPerPixel)) {
-     RTC_LOG(LS_ERROR) << "Got buffer with stride different from screen stride: "
-                       << srcStride
-@@ -361,21 +454,39 @@ void BaseCapturerPipeWire::HandleBuffer(
-     return;
-   }
- 
--  if (!current_frame_) {
--    current_frame_ = static_cast<uint8_t*>(malloc(maxSize));
-+  dst = current_frame_.get();
-+
-+  // Adjust source content based on crop video position
-+  if (video_crop_size_initialized_ &&
-+      (video_crop->y + video_crop_size_.height() <= desktop_size_.height())) {
-+    for (int i = 0; i < video_crop->y; ++i) {
-+      src += srcStride;
-+    }
-+  }
-+  const int xOffset =
-+      video_crop_size_initialized_ && (video_crop->x + video_crop_size_.width() <=
-+                           desktop_size_.width())
-+          ? video_crop->x * kBytesPerPixel
-+          : 0;
-+  const int height = video_crop_size_initialized_ ? video_crop_size_.height() : desktop_size_.height();
-+  for (int i = 0; i < height; ++i) {
-+    // Adjust source content based on crop video position if needed
-+    src += xOffset;
-+    std::memcpy(dst, src, dstStride);
-+    // 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) {
-+      ConvertRGBxToBGRx(dst, dstStride);
-+    }
-+    src += srcStride - xOffset;
-+    dst += dstStride;
-   }
--  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);
-+  if (map) {
-+    if (spaBuffer->datas[0].type == pw_core_type_->data.DmaBuf) {
-+      SyncDmaBuf(spaBuffer->datas[0].fd, DMA_BUF_SYNC_END);
-+    }
-+    munmap(map, spaBuffer->datas[0].maxsize + spaBuffer->datas[0].mapoffset);
-   }
- }
- 
-@@ -725,10 +836,6 @@ void BaseCapturerPipeWire::OnStartReques
-       g_variant_get(variant, "(u@a{sv})", &stream_id, &options);
-       RTC_DCHECK(options != nullptr);
- 
--      g_variant_lookup(options, "size", "(ii)", &width, &height);
--
--      that->desktop_size_.set(width, height);
--
-       g_variant_unref(options);
-       g_variant_unref(variant);
-     }
-@@ -813,10 +920,15 @@ void BaseCapturerPipeWire::CaptureFrame(
-     return;
-   }
- 
--  std::unique_ptr<DesktopFrame> result(new BasicDesktopFrame(desktop_size_));
-+  DesktopSize frame_size = desktop_size_;
-+  if (video_crop_size_initialized_) {
-+    frame_size = video_crop_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;
-@@ -837,4 +949,22 @@ bool BaseCapturerPipeWire::SelectSource(
-   return true;
- }
- 
-+// static
-+std::unique_ptr<DesktopCapturer>
-+BaseCapturerPipeWire::CreateRawScreenCapturer(
-+    const DesktopCaptureOptions& options) {
-+  std::unique_ptr<BaseCapturerPipeWire> capturer =
-+      std::make_unique<BaseCapturerPipeWire>(BaseCapturerPipeWire::CaptureSourceType::kAny);
-+  return std::move(capturer);}
-+
-+// static
-+std::unique_ptr<DesktopCapturer>
-+BaseCapturerPipeWire::CreateRawWindowCapturer(
-+    const DesktopCaptureOptions& options) {
-+
-+  std::unique_ptr<BaseCapturerPipeWire> capturer =
-+      std::make_unique<BaseCapturerPipeWire>(BaseCapturerPipeWire::CaptureSourceType::kAny);
-+  return std::move(capturer);
-+}
-+
- }  // namespace webrtc
-diff -up firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.h.firefox-pipewire-0-2 firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.h
---- firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.h.firefox-pipewire-0-2	2020-07-20 22:54:40.000000000 +0200
-+++ firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/linux/base_capturer_pipewire.h	2020-07-29 11:03:51.619283301 +0200
-@@ -32,7 +32,11 @@ class PipeWireType {
- 
- class BaseCapturerPipeWire : public DesktopCapturer {
-  public:
--  enum CaptureSourceType { Screen = 1, Window };
-+  enum CaptureSourceType : uint32_t {
-+    kScreen = 0b01,
-+    kWindow = 0b10,
-+    kAny = 0b11
-+  };
- 
-   explicit BaseCapturerPipeWire(CaptureSourceType source_type);
-   ~BaseCapturerPipeWire() override;
-@@ -43,6 +47,12 @@ class BaseCapturerPipeWire : public Desk
-   bool GetSourceList(SourceList* sources) override;
-   bool SelectSource(SourceId id) override;
- 
-+  static std::unique_ptr<DesktopCapturer> CreateRawScreenCapturer(
-+      const DesktopCaptureOptions& options);
-+
-+  static std::unique_ptr<DesktopCapturer> CreateRawWindowCapturer(
-+      const DesktopCaptureOptions& options);
-+
-  private:
-   // PipeWire types -->
-   pw_core* pw_core_ = nullptr;
-@@ -64,7 +74,7 @@ class BaseCapturerPipeWire : public Desk
-   gint32 pw_fd_ = -1;
- 
-   CaptureSourceType capture_source_type_ =
--      BaseCapturerPipeWire::CaptureSourceType::Screen;
-+      BaseCapturerPipeWire::CaptureSourceType::kAny;
- 
-   // <-- end of PipeWire types
- 
-@@ -78,10 +88,12 @@ class BaseCapturerPipeWire : public Desk
-   guint sources_request_signal_id_ = 0;
-   guint start_request_signal_id_ = 0;
- 
-+  bool video_crop_size_initialized_ = false;
-+  DesktopSize video_crop_size_;;
-   DesktopSize desktop_size_ = {};
-   DesktopCaptureOptions options_ = {};
- 
--  uint8_t* current_frame_ = nullptr;
-+  std::unique_ptr<uint8_t[]> current_frame_;
-   Callback* callback_ = nullptr;
- 
-   bool portal_init_failed_ = false;
-@@ -95,6 +107,7 @@ class BaseCapturerPipeWire : public Desk
- 
-   void ConvertRGBxToBGRx(uint8_t* frame, uint32_t size);
- 
-+  static void SyncDmaBuf(int fd, uint64_t start_or_end);
-   static void OnStateChanged(void* data,
-                              pw_remote_state old_state,
-                              pw_remote_state state,
-diff -up firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/linux/screen_capturer_pipewire.cc.firefox-pipewire-0-2 firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/linux/screen_capturer_pipewire.cc
---- firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/linux/screen_capturer_pipewire.cc.firefox-pipewire-0-2	2020-07-20 22:53:57.000000000 +0200
-+++ firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/linux/screen_capturer_pipewire.cc	2020-07-29 11:03:51.619283301 +0200
-@@ -15,7 +15,7 @@
- namespace webrtc {
- 
- ScreenCapturerPipeWire::ScreenCapturerPipeWire()
--    : BaseCapturerPipeWire(BaseCapturerPipeWire::CaptureSourceType::Screen) {}
-+    : BaseCapturerPipeWire(BaseCapturerPipeWire::CaptureSourceType::kScreen) {}
- ScreenCapturerPipeWire::~ScreenCapturerPipeWire() {}
- 
- // static
-diff -up firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/linux/window_capturer_pipewire.cc.firefox-pipewire-0-2 firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/linux/window_capturer_pipewire.cc
---- firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/linux/window_capturer_pipewire.cc.firefox-pipewire-0-2	2020-07-20 22:54:18.000000000 +0200
-+++ firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/linux/window_capturer_pipewire.cc	2020-07-29 11:03:51.619283301 +0200
-@@ -15,7 +15,7 @@
- namespace webrtc {
- 
- WindowCapturerPipeWire::WindowCapturerPipeWire()
--    : BaseCapturerPipeWire(BaseCapturerPipeWire::CaptureSourceType::Window) {}
-+    : BaseCapturerPipeWire(BaseCapturerPipeWire::CaptureSourceType::kWindow) {}
- WindowCapturerPipeWire::~WindowCapturerPipeWire() {}
- 
- // static
-diff -up firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_linux.cc.firefox-pipewire-0-2 firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_linux.cc
---- firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_linux.cc.firefox-pipewire-0-2	2020-07-20 22:54:40.000000000 +0200
-+++ firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/screen_capturer_linux.cc	2020-07-29 11:03:51.620283296 +0200
-@@ -26,7 +26,7 @@ std::unique_ptr<DesktopCapturer> Desktop
-     const DesktopCaptureOptions& options) {
- #if defined(WEBRTC_USE_PIPEWIRE)
-   if (options.allow_pipewire() && DesktopCapturer::IsRunningUnderWayland()) {
--    return ScreenCapturerPipeWire::CreateRawScreenCapturer(options);
-+    return BaseCapturerPipeWire::CreateRawScreenCapturer(options);
-   }
- #endif  // defined(WEBRTC_USE_PIPEWIRE)
- 
-diff -up firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_linux.cc.firefox-pipewire-0-2 firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_linux.cc
---- firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_linux.cc.firefox-pipewire-0-2	2020-07-20 22:53:32.000000000 +0200
-+++ firefox-79.0/media/webrtc/trunk/webrtc/modules/desktop_capture/window_capturer_linux.cc	2020-07-29 11:03:51.620283296 +0200
-@@ -26,7 +26,7 @@ std::unique_ptr<DesktopCapturer> Desktop
-     const DesktopCaptureOptions& options) {
- #if defined(WEBRTC_USE_PIPEWIRE)
-   if (options.allow_pipewire() && DesktopCapturer::IsRunningUnderWayland()) {
--    return WindowCapturerPipeWire::CreateRawWindowCapturer(options);
-+    return BaseCapturerPipeWire::CreateRawWindowCapturer(options);
-   }
- #endif  // defined(WEBRTC_USE_PIPEWIRE)
-