Encoder libvo_amrwbenc [Android VisualOn AMR-WB (Adaptive Multi-Rate Wide-Band)]:
    General capabilities: none
    Threading capabilities: none
    Supported sample formats: s16
libvo_amrwbenc AVOptions:
  -dtx               <int>        E...A.... Allow DTX (generate comfort noise) (from 0 to 1) (default 0)


