now repeat field flag from avcuvid reader could be applied by using vpp-rff.
Note that this implementation is for rff=1 only. Also it could not be used with --vpp-deinterlace or --trim.
add interlace support for --vpp-resize, --vpp-pmd, --vpp-gauss, --vpp-knn, --vpp-unsharp.
Filters will be automatically applied per field, when input is set as interlaced.
--vpp-deband, --vpp-delogo was already interlace aware.
Fix possible crush when converting from high bit depth yuv420 -> p010.
add Auto Field Shift deinterlacer by CUDA, --vpp-afs.