$ avprobe 0
avprobe version 0.8.17-6:0.8.17-1, Copyright (c) 2007-2014 the Libav developers
  built on Mar 15 2015 17:00:31 with gcc 4.7.2
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '0':
  Metadata:
    major_brand     : 3gp5
    minor_version   : 256
    compatible_brands: 3gp53gp4isom
    creation_time   : 2015-09-27 10:04:32
  Duration: 00:00:21.90, start: 0.005000, bitrate: 146 kb/s
    Stream #0.0(und): Audio: amrnb, 8000 Hz, 1 channels, flt, 12 kb/s
    Metadata:
      creation_time   : 2015-09-27 10:04:32
    Stream #0.1(und): Video: h263, yuv420p, 176x144 [PAR 12:11 DAR 4:3], 132 kb/s, 10 fps, 10 tbr, 600 tbn, 29.97 tbc
    Metadata:
      creation_time   : 2015-09-27 10:04:32