Compile FFmpeg + libaom (AOM AV1) + libsvtav1 (Scalable Video Technology, SVT AV1) Prepare Compilerapt-get install -y autoconf automake build-essential cmake git-core libass-dev libfreetype6-dev libgnutls28-dev libsdl2-dev libtool libva-dev libvdpau-dev libvorbis-dev libxcb1-dev libxcb-shm0-dev
