Encoder libmp3lame [libmp3lame MP3 (MPEG audio layer 3)]:
    General capabilities: delay small 
    Threading capabilities: none
    Supported sample rates: 44100 48000 32000 22050 24000 16000 11025 12000 8000
    Supported sample formats: s32p fltp s16p
    Supported channel layouts: mono stereo
libmp3lame encoder AVOptions:
  -reservoir         <boolean>    E...A.... use bit reservoir (default true)
  -joint_stereo      <boolean>    E...A.... use joint stereo (default true)
  -abr               <boolean>    E...A.... use ABR (default false)


