Uninstall the X Acceleration Codec 2.x
systemctl stop ffmpeg_web
systemctl disable ffmpeg_web
rm -rf /etc/systemd/system/opt-ffmpeg-web-cache-hls.mount
rm -rf /etc/systemd/system/opt-ffmpeg-web-cache-nginx.mount
rm -rf /etc/systemd/system/ffmpeg_nginx.service
rm -rf /etc/systemd/system/ffmpeg_web.service
rm -rf /opt/ffmpeg
systemctl daemon-reload
Uninstall the X Acceleration Codec 3.x and above
systemctl stop xaccel-codec
systemctl disable xaccel-codec
rm -rf /etc/systemd/system/opt-xaccel\\x2dcodec-cache.mount
rm -rf /etc/systemd/system/xaccel-codec.service
rm -rf /opt/xaccel-codec
systemctl daemon-reload
