Decoder hevc_qsv [HEVC (Intel Quick Sync Video acceleration)]:
    General capabilities: dr1 delay avoidprobe hybrid 
    Threading capabilities: none
    Supported hardware devices: qsv 
    Supported pixel formats: nv12 p010le qsv
hevc_qsv AVOptions:
  -async_depth       <int>        .D.V..... Internal parallelization depth, the higher the value the higher the latency. (from 1 to INT_MAX) (default 4)
  -load_plugin       <int>        .D.V..... A user plugin to load in an internal session (from 0 to 2) (default hevc_sw)
     none                         .D.V.....
     hevc_sw                      .D.V.....
     hevc_hw                      .D.V.....
  -load_plugins      <string>     .D.V..... A :-separate list of hexadecimal plugin UIDs to load in an internal session (default "")


