root@server:~# ffmpeg -i /volume1/videos/video.mkv
ffmpeg version git-2016-01-21-d474416 Copyright (c) 2000-2015 the FFmpeg developers
built with gcc 5.2.0 (Buildroot 2015.08-g2363135)
configuration: --enable-cross-compile --cross-prefix=/home/alex/optware/buildroot-i686/toolchain/buildroot-i686-linux-3.2.66-glibc-5.2.0/bin/i686-buildroot-linux-gnu- --arch=i686 --target-os=linux --disable-encoder=snow --disable-decoder=snow --enable-libmp3lame --enable-libvorbis --enable-libx264 --enable-libfdk-aac --enable-nonfree --enable-shared --disable-static --enable-gpl --enable-postproc --prefix=/opt
libavutil 54. 18.100 / 54. 18.100
libavcodec 56. 22.100 / 56. 22.100
libavformat 56. 22.100 / 56. 22.100
libavdevice 56. 4.100 / 56. 4.100
libavfilter 5. 11.100 / 5. 11.100
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 1.100 / 1. 1.100
libpostproc 53. 3.100 / 53. 3.100
Input #0, matroska,webm, from '/volume1/videos/video.mkv':
Metadata:
encoder : libebml v1.2.3 + libmatroska v1.3.0
creation_time : 2015-10-24 12:43:36
Duration: 00:25:55.01, start: 0.000000, bitrate: 3029 kb/s
Stream #0:0: Video: h264 (High 10), yuv420p10le, 1280x720, SAR 1:1 DAR 16:9, 25 fps, 25 tbr, 1k tbn, 50 tbc (default)
Stream #0:1(ger): Audio: ac3, 48000 Hz, stereo, fltp, 192 kb/s (default)
At least one output file must be specified
root@server:~#