tce-load -i compiletc python3.8-meson gst-plugins-base-dev perl5 x264-dev libmpeg2-dev

wget https://gstreamer.freedesktop.org/src/gst-plugins-ugly/gst-plugins-ugly-1.16.2.tar.xz

cd gst-plugins-ugly-1.16.2

mkdir build
cd build

CC="gcc -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe" CXX="g++ -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe -fno-exceptions -fno-rtti" meson --prefix=/usr/local --localstatedir=/var --libexecdir=/usr/local/lib --buildtype=plain ../

[-fno-exceptions -fno-rtti fails]

ninja [0m 16.51s]
sudo ninja install