Input #0, avi, from 'mpg_low.avi':
  Metadata:
    encoder         : MEncoder dev-SVN-r27958-4.2.2
  Duration: 00:01:15.83, start: 0.000000, bitrate: 414 kb/s
    Stream #0:0: Video: mpeg4 (Simple Profile) (XVID / 0x44495658), yuv420p, 160x128 [SAR 1:1 DAR 5:4], SAR 65536:65535
DAR 16384:13107, 15 tbr, 15 tbn, 15 tbc
    Stream #0:1: Audio: mp2 (P[0][0][0] / 0x0050), 44100 Hz, stereo, s16, 128 kb/s