Encoder utvideo [Ut Video]:
    General capabilities: threads 
    Threading capabilities: frame
    Supported pixel formats: rgb24 rgba yuv422p yuv420p yuv444p
utvideo AVOptions:
  -pred              <int>        E..V.... Prediction method (from 0 to 3) (default left)
     none                         E..V....
     left                         E..V....
     gradient                     E..V....
     median                       E..V....


