From 50a129eff31189d870f9333f90b199fa46f009f6 Mon Sep 17 00:00:00 2001
From: Michael Rienstra <mrienstra@gmail.com>
Date: Thu, 23 Mar 2023 18:33:17 -0700
Subject: [PATCH 1/4] add vp9 support

---
 build-ffmpeg | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/build-ffmpeg b/build-ffmpeg
index bc7b711c..4a432054 100755
--- a/build-ffmpeg
+++ b/build-ffmpeg
@@ -315,7 +315,6 @@ if build "x264" "5db6aa6"; then
 
   build_done "x264" "5db6aa6"
 fi
-CONFIGURE_OPTIONS+=("--enable-libx264")
 
 ##
 ## FFmpeg
@@ -355,6 +354,8 @@ download "${FFMPEG_URL}" "FFmpeg-release-$FFMPEG_VERSION.tar.gz"
 	\
   --enable-nonfree \
   --enable-gpl \
+  --enable-libx264 \
+  --enable-libvpx \
   \
   --disable-xlib \
   --disable-libxcb-shm \

From f03875b8b67395a963c3734c37ace4455a8d5922 Mon Sep 17 00:00:00 2001
From: Michael Rienstra <mrienstra@gmail.com>
Date: Fri, 24 Mar 2023 18:04:34 -0700
Subject: [PATCH 2/4] move `--enable-libx264` again

---
 build-ffmpeg | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build-ffmpeg b/build-ffmpeg
index 4a432054..544cbb3a 100755
--- a/build-ffmpeg
+++ b/build-ffmpeg
@@ -314,6 +314,7 @@ if build "x264" "5db6aa6"; then
   execute make install-lib-static
 
   build_done "x264" "5db6aa6"
+  CONFIGURE_OPTIONS+=("--enable-libx264")
 fi
 
 ##
@@ -354,7 +355,6 @@ download "${FFMPEG_URL}" "FFmpeg-release-$FFMPEG_VERSION.tar.gz"
 	\
   --enable-nonfree \
   --enable-gpl \
-  --enable-libx264 \
   --enable-libvpx \
   \
   --disable-xlib \

From 8b6c58ea64e2ec27f5ef98b619198a4255323ded Mon Sep 17 00:00:00 2001
From: Michael Rienstra <mrienstra@gmail.com>
Date: Fri, 24 Mar 2023 18:12:19 -0700
Subject: [PATCH 3/4] undo last 2 moves of `--enable-libx264`

---
 build-ffmpeg | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build-ffmpeg b/build-ffmpeg
index 544cbb3a..8d64a193 100755
--- a/build-ffmpeg
+++ b/build-ffmpeg
@@ -314,8 +314,8 @@ if build "x264" "5db6aa6"; then
   execute make install-lib-static
 
   build_done "x264" "5db6aa6"
-  CONFIGURE_OPTIONS+=("--enable-libx264")
 fi
+CONFIGURE_OPTIONS+=("--enable-libx264")
 
 ##
 ## FFmpeg

From 7f2a0e05a328772b96919241cd0a0e1052c9f078 Mon Sep 17 00:00:00 2001
From: Michael Rienstra <mrienstra@gmail.com>
Date: Fri, 31 Mar 2023 18:21:45 -0700
Subject: [PATCH 4/4] now building `libvpx` as per upstream:

https://github.com/markus-perl/ffmpeg-build-script/blob/5ee28a2/build-ffmpeg#L570-L585

Tested locally, working as expected with LosslessCut.
---
 build-ffmpeg | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/build-ffmpeg b/build-ffmpeg
index 8d64a193..1c788791 100755
--- a/build-ffmpeg
+++ b/build-ffmpeg
@@ -317,6 +317,23 @@ if build "x264" "5db6aa6"; then
 fi
 CONFIGURE_OPTIONS+=("--enable-libx264")
 
+if build "libvpx" "1.13.0"; then
+  download "https://github.com/webmproject/libvpx/archive/refs/tags/v1.13.0.tar.gz" "libvpx-1.13.0.tar.gz"
+
+  if [[ "$OSTYPE" == "darwin"* ]]; then
+    echo "Applying Darwin patch"
+    sed "s/,--version-script//g" build/make/Makefile >build/make/Makefile.patched
+    sed "s/-Wl,--no-undefined -Wl,-soname/-Wl,-undefined,error -Wl,-install_name/g" build/make/Makefile.patched >build/make/Makefile
+  fi
+
+  execute ./configure --prefix="${WORKSPACE}" --disable-unit-tests --disable-shared --disable-examples --as=yasm --enable-vp9-highbitdepth
+  execute make -j $MJOBS
+  execute make install
+
+  build_done "libvpx" "1.13.0"
+fi
+CONFIGURE_OPTIONS+=("--enable-libvpx")
+
 ##
 ## FFmpeg
 ##
@@ -355,7 +372,6 @@ download "${FFMPEG_URL}" "FFmpeg-release-$FFMPEG_VERSION.tar.gz"
 	\
   --enable-nonfree \
   --enable-gpl \
-  --enable-libvpx \
   \
   --disable-xlib \
   --disable-libxcb-shm \