From c8c4672e48cd5b37412b446c2ba05129be282956 Mon Sep 17 00:00:00 2001
From: nyanmisaka <nst799610810@gmail.com>
Date: Sat, 28 Sep 2024 18:02:38 +0800
Subject: [PATCH] Enable VC1 decode on Intel Arc dGPU (MTL+ is not supported)

Signed-off-by: nyanmisaka <nst799610810@gmail.com>
---
 debian/changelog | 1 +
 docker-build.sh  | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/debian/changelog b/debian/changelog
index 655dd1ea2..fe0eb4bc0 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,6 +1,7 @@
 jellyfin-ffmpeg (7.0.2-3) unstable; urgency=medium
 
   * Allow VPL QSV to init with the legacy MSDK path
+  * Enable VC1 decode on Intel Arc dGPU (MTL+ is not supported)
 
  -- nyanmisaka <nst799610810@gmail.com>  Tue, 24 Sep 2024 20:03:23 +0800
 
diff --git a/docker-build.sh b/docker-build.sh
index 9da4258be..4e5bc63f6 100755
--- a/docker-build.sh
+++ b/docker-build.sh
@@ -461,6 +461,8 @@ prepare_extra_amd64() {
     pushd ${SOURCE_DIR}
     git clone -b intel-media-24.3.4 --depth=1 https://github.com/intel/media-driver.git
     pushd media-driver
+    # enable vc1 decode on dg2 (note that mtl+ is not supported)
+    wget -q -O - https://github.com/intel/media-driver/commit/d5dd47b.patch | git apply
     mkdir build && pushd build
     cmake -DCMAKE_INSTALL_PREFIX=${TARGET_DIR} \
           -DENABLE_KERNELS=ON \