FFMPEG 설치

sudo apt update

sudo apt install ffmpeg

FEDORA 35

sudo dnf -y install https://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-$(rpm -E %fedora).noarch.rpm

sudo dnf -y install https://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-$(rpm -E %fedora).noarch.rpm

sudo dnf -y install ffmpeg

sudo dnf -y install ffmpeg-devel