It looks like the order of the parameters is important. First turn on deinterlacing, then set the deinterlacing mode.
Code: Select all
vlc dshow:// --deinterlace="on" --video-filter=deinterlace --deinterlace-mode="mean"
Code: Select all
vlc dshow:// --deinterlace="on" --video-filter=deinterlace --deinterlace-mode="mean"