2019-01-31 20:39 GMT+01:00, Mahmood Naderan <mahmood.nt at gmail.com>: > I want to run a multicore CPU job with ffmpeg and I think > the command should be > > ./ffmpeg -i ../4k_normal.mp4 -vf scale_npp=1280:720 720p1.mp4 I believe if you want to use the cuda scaling filter you should also use cuda decoding. Carl Eugen