Filter vpp_qsv
  Quick Sync Video VPP.
    Inputs:
       #0: default (video)
    Outputs:
       #0: default (video)
vpp_qsv AVOptions:
  deinterlace       <int>        ..FV..... deinterlace mode: 0=off, 1=bob, 2=advanced (from 0 to 2) (default 0)
     bob                          ..FV..... Bob deinterlace mode.
     advanced                     ..FV..... Advanced deinterlace mode. 
  denoise           <int>        ..FV..... denoise level [0, 100] (from 0 to 100) (default 0)
  detail            <int>        ..FV..... enhancement level [0, 100] (from 0 to 100) (default 0)
  framerate         <rational>   ..FV..... output framerate (from 0 to DBL_MAX) (default 0/1)
  procamp           <int>        ..FV..... Enable ProcAmp (from 0 to 1) (default 0)
  hue               <float>      ..FV..... ProcAmp hue (from -180 to 180) (default 0)
  saturation        <float>      ..FV..... ProcAmp saturation (from 0 to 10) (default 1)
  contrast          <float>      ..FV..... ProcAmp contrast (from 0 to 10) (default 1)
  brightness        <float>      ..FV..... ProcAmp brightness (from -100 to 100) (default 0)
  cw                <string>     ..FV..... set the width crop area expression (default "iw")
  ch                <string>     ..FV..... set the height crop area expression (default "ih")
  cx                <string>     ..FV..... set the x crop area expression (default "(in_w-out_w)/2")
  cy                <string>     ..FV..... set the y crop area expression (default "(in_h-out_h)/2")
  w                 <string>     ..FV..... Output video width (default "cw")
  width             <string>     ..FV..... Output video width (default "cw")
  h                 <string>     ..FV..... Output video height (default "w*ch/cw")
  height            <string>     ..FV..... Output video height (default "w*ch/cw")


