tce-load -i compiletc meson cmake intltool itstool gst-plugins-base-dev gobject-introspection-dev gst-plugins-base-gir

https://github.com/pitivi/gst-transcoder/archive/1.14.1.tar.gz

cd gst-transcoder-1.14.1

mkdir build
cd build

CC="gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" meson --prefix=/usr/local --localstatedir=/var --buildtype=plain -Ddisable_doc=true

ninja
sudo ninja install