> it gives me "Install 'VLC support' package and check Vapoursynth installation
this means SVP can't read plugins/libvapoursynth.so.22 version at startup
you can check its dependencies with ldd command
> I tried with mpv, results with this message: "[vapoursynth] libavfilter filter 'vapoursynth' not found!"
mpv was built w/o "--enable-vapoursynth" option