ffmpeg version 3.0.1 Copyright (c) 2000-2016 the FFmpeg developers
  built with gcc 5.3.0 (GCC)
  configuration: --prefix=/usr --disable-debug --disable-static --disable-stripping --enable-avisynth --enable-avresample --enable-fontconfig --enable-gnutls --enable-gpl --enable-ladspa --enable-libass --enable-libbluray --enable-libdcadec --enable-libfreetype --enable-libfribidi --enable-libgsm --enable-libiec61883 --enable-libmodplug --enable-libmp3lame --enable-libopencore_amrnb --enable-libopencore_amrwb --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libv4l2 --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxvid --enable-shared --enable-version3 --enable-x11grab
  libavutil      55. 17.103 / 55. 17.103
  libavcodec     57. 24.102 / 57. 24.102
  libavformat    57. 25.100 / 57. 25.100
  libavdevice    57.  0.101 / 57.  0.101
  libavfilter     6. 31.100 /  6. 31.100
  libavresample   3.  0.  0 /  3.  0.  0
  libswscale      4.  0.100 /  4.  0.100
  libswresample   2.  0.101 /  2.  0.101
  libpostproc    54.  0.100 / 54.  0.100
Input #0, x11grab, from ':0+993,560':
  Duration: N/A, start: 1461039448.329935, bitrate: N/A
    Stream #0:0: Video: rawvideo (BGR[0] / 0x524742), bgr0, 440x276, 15 fps, 15 tbr, 1000k tbn, 15 tbc
Output #0, avi, to '/tmp/peekCGO6FY.avi':
  Metadata:
    ISFT            : Lavf57.25.100
    Stream #0:0: Video: huffyuv (HFYU / 0x55594648), rgb24, 440x276, q=2-31, 200 kb/s, 15 fps, 15 tbn, 15 tbc
    Metadata:
      encoder         : Lavc57.24.102 huffyuv
Stream mapping:
  Stream #0:0 -> #0:0 (rawvideo (native) -> huffyuv (native))
Press [q] to stop, [?] for help
Recording stopped15 q=-0.0 size=    8671kB time=00:00:06.46 bitrate=10983.9kbits/s speed=1.01x    
frame=  105 fps= 15 q=-0.0 Lsize=    9385kB time=00:00:07.00 bitrate=10982.8kbits/s speed=1.01x    
video:9377kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.086569%