Demuxer libmodplug [ModPlug demuxer]:
    Common extensions: 669,abc,amf,ams,dbm,dmf,dsm,far,it,mdl,med,mid,mod,mt2,mtm,okt,psm,ptm,s3m,stm,ult,umx,xm,itgz,itr,itz,mdgz,mdr,mdz,s3gz,s3r,s3z,xmgz,xmr,xmz.
ModPlug demuxer AVOptions:
  -noise_reduction   <int>        .D.... Enable noise reduction 0(off)-1(on) (from 0 to 1)
  -reverb_depth      <int>        .D.... Reverb level 0(quiet)-100(loud) (from 0 to 100)
  -reverb_delay      <int>        .D.... Reverb delay in ms, usually 40-200ms (from 0 to INT_MAX)
  -bass_amount       <int>        .D.... XBass level 0(quiet)-100(loud) (from 0 to 100)
  -bass_range        <int>        .D.... XBass cutoff in Hz 10-100 (from 0 to 100)
  -surround_depth    <int>        .D.... Surround level 0(quiet)-100(heavy) (from 0 to 100)
  -surround_delay    <int>        .D.... Surround delay in ms, usually 5-40ms (from 0 to INT_MAX)
  -max_size          <int>        .D.... Max file size supported (in bytes). Default is 5MB. Set to 0 for no limit (not recommended) (from 0 to 1.04858e+008)
  -video_stream_expr <string>     .D.... Color formula
  -video_stream      <int>        .D.... Make demuxer output a video stream (from 0 to 1)
  -video_stream_w    <int>        .D.... Video stream width in char (one char = 8x8px) (from 20 to 512)
  -video_stream_h    <int>        .D.... Video stream height in char (one char = 8x8px) (from 20 to 512)
  -video_stream_ptxt <int>        .D.... Print speed, tempo, order, ... in video stream (from 0 to 1)

