> Is it possible to use SVP (with GPU) by just doing "python foo.vpy | ffmpeg -i etc. -o foo_60.mkv" ? (obviously pseudocode, just as an example)
http://www.vapoursynth.com/doc/gettings … ith-vspipe
> how can I pass these ffmpeg options (-hwaccel vaapi -hwaccel_device /dev/dri/renderD128
https://mpv.io/manual/master/#options-hwdec
> -hwaccel_output_format vaapi