Upgrade CEF version

- Set `cefsrc` to commit #b633408
- Set CEF to version 146.0.10+g8219561+chromium-146.0.7680.179

Author: neodesys

Dockerfile-dev-downloaded.in

@@ -3,7 +3,7 @@ FROM restreamio/gstreamer:$TARGET_ARCH-dev-dependencies
 ARG GSTREAMER_VERSION=1.22.12
 
 ARG GSTREAMER_CEF_REPOSITORY=https://github.com/centricular/gstcefsrc
-ARG GSTREAMER_CEF_CHECKOUT=cce144d984e70cc88f4624390419171fea6ca8ee
+ARG GSTREAMER_CEF_CHECKOUT=b63340852fc93b0ab67b07200e1ff44f59ba6769
 
 COPY docker/cef-config.sh /.cef-config.sh
 

docker/build-gstreamer/compile

@@ -43,21 +43,24 @@ popd
 
 # Build the GStreamer CEF plugin
 pushd gstcefsrc
-source /.cef-config.sh
-GST_CEF_CMAKE_OPTS="-DCMAKE_INSTALL_PREFIX=/usr/cef -GNinja -DCEF_BUILDS_HOMEPAGE_URL=$CEF_DOWNLOAD_URL -DCEF_VERSION=$CEF_VERSION"
-
-# TODO: Build CEF Debug artifacts as well.
-GST_CEF_BUILD_TYPE=Release
-
-cmake -DCMAKE_BUILD_TYPE=$GST_CEF_BUILD_TYPE $GST_CEF_CMAKE_OPTS -B build -S .
-
+git apply /compile-patch/0001-cefsrc-download-minimal-package.patch
 git apply /compile-patch/0001-cefsrc-unmultiply-alpha.patch
 
+source /.cef-config.sh
+cmake -S. -Bbuild -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr/cef -GNinja -DCEF_VERSION=$CEF_VERSION -DCEF_MINIMAL_PACKAGE=ON
+
 DESTDIR=/compiled-binaries ninja -C build install
 rm -fr build third_party
 popd
 
-chown root:root /compiled-binaries/usr/cef/chrome-sandbox
-chmod 4755 /compiled-binaries/usr/cef/chrome-sandbox
+pushd /compiled-binaries/usr/cef
+strip -s ./*.so
+strip -s ./libvulkan.so.1
+strip -s ./gstcefsubprocess
+strip -s ./chrome-sandbox
+
+chown root:root ./chrome-sandbox
+chmod 4755 ./chrome-sandbox
+popd
 
 gst-inspect-1.0

docker/build-gstreamer/patch/0001-cefsrc-download-minimal-package.patch

@@ -0,0 +1,27 @@
+From 7b6f9ab1373e50ecadc63c5475feb16c1a69210a Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Lo=C3=AFc=20Le=20Page?= <llepage@igalia.com>
+Date: Fri, 10 Apr 2026 15:11:47 +0200
+Subject: [PATCH] cefsrc: download minimal package
+
+---
+ CMakeLists.txt | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index a502ffe..e57e186 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -66,6 +66,10 @@ elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Windows")
+   endif()
+ endif()
+ 
++if(CEF_MINIMAL_PACKAGE)
++  set(CEF_PLATFORM "${CEF_PLATFORM}_minimal")
++endif()
++
+ set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
+ include(DownloadCEF)
+ DownloadCEF("${CEF_PLATFORM}" "${CEF_VERSION}" "${CEF_ESCAPED_VERSION}" "${CMAKE_SOURCE_DIR}/third_party/cef")
+-- 
+2.43.0
+

docker/build-gstreamer/patch/0001-cefsrc-unmultiply-alpha.patch

@@ -1,26 +1,26 @@
 From 0c69254faaa380f14588e50651a82a9e67d5731b Mon Sep 17 00:00:00 2001
 From: =?UTF-8?q?Lo=C3=AFc=20Le=20Page?= <llepage@igalia.com>
-Date: Mon, 14 Oct 2024 18:47:48 +0200
+Date: Thu, 9 Apr 2026 19:41:44 +0200
 Subject: [PATCH] cefsrc: unmultiply alpha
 
 ---
  gstcefsrc.cc | 19 +++++++++++++++++++
  1 file changed, 19 insertions(+)
 
 diff --git a/gstcefsrc.cc b/gstcefsrc.cc
-index b06897e..2c4b1da 100644
+index eba5b28..6f93195 100644
 --- a/gstcefsrc.cc
 +++ b/gstcefsrc.cc
-@@ -116,6 +116,25 @@ class RenderHandler : public CefRenderHandler
-       new_buffer = gst_buffer_new_allocate (NULL, element->vinfo.width * element->vinfo.height * 4, NULL);
+@@ -257,6 +257,25 @@ class RenderHandler : public CefRenderHandler
+       new_buffer = gst_buffer_new_allocate (NULL, src->vinfo.width * src->vinfo.height * 4, NULL);
        gst_buffer_fill (new_buffer, 0, buffer, w * h * 4);
 
 +      // CEF output is alpha pre-multipled,
 +      // we need to unmultiply it to be compatible with the compositor
 +      GstMapInfo info = {};
 +      if (gst_buffer_map (new_buffer, &info, GST_MAP_READWRITE)) {
 +        guint8 *data = info.data;
-+        for (gint i = 0; i < element->vinfo.width * element->vinfo.height; ++i)
++        for (gint i = 0; i < src->vinfo.width * src->vinfo.height; ++i)
 +        {
 +          float alpha = data[3];
 +          if (alpha != 0 && alpha != 255) {
@@ -34,9 +34,8 @@ index b06897e..2c4b1da 100644
 +        gst_buffer_unmap (new_buffer, &info);
 +      }
 +
-       GST_OBJECT_LOCK (element);
-       gst_buffer_replace (&(element->current_buffer), new_buffer);
+       GST_OBJECT_LOCK (src);
+       gst_buffer_replace (&(src->current_buffer), new_buffer);
        gst_buffer_unref (new_buffer);
 -- 
 2.43.0
-

docker/cef-config.sh

@@ -1,3 +1 @@
-
-export CEF_DOWNLOAD_URL=https://download.restream.io/gstreamer/cef
-export CEF_VERSION=106.1.1+g5891c70+chromium-106.0.5249.119
+export CEF_VERSION=146.0.10+g8219561+chromium-146.0.7680.179