pi@raspberrypi ~ $ nginx -V nginx

version: nginx/1.4.1 built by gcc 4.9.2 (Raspbian 4.9.2-10) TLS SNI support enabled configure arguments: --prefix=/var/www --sbin-path=/usr/sbin/nginx --conf-path=/etc/nginx/nginx.conf --pid-path=/var/run/nginx.pid --error-log-path=/var/log/nginx/error.log --http-log-path=/var/log/nginx/access.log --with-http_ssl_module --without-http_proxy_module --add-module=/usr/src/nginx-rtmp-module

pi@raspberrypi ~ $ ffmpeg --help | head -n 1

ffmpeg version N-78610-g56e2cd9 Copyright (c) 2000-2016 the FFmpeg developers built with gcc 4.9.2 (Raspbian 4.9.2-10) configuration: libavutil 55. 18.100 / 55. 18.100 libavcodec 57. 24.105 / 57. 24.105 libavformat 57. 26.100 / 57. 26.100 libavdevice 57. 0.101 / 57. 0.101 libavfilter 6. 34.100 / 6. 34.100 libswscale 4. 0.100 / 4. 0.100 libswresample 2. 0.101 / 2. 0.101 Hyper fast Audio and Video encoder

pi@raspberrypi ~ $ lsb_release -a

No LSB modules are available. Distributor ID: Raspbian Description: Raspbian GNU/Linux 8.0 (jessie) Release: 8.0 Codename: jessie