2018-12-07 3:22 GMT+01:00, Ulf Zibis <Ulf.Zibis at gmx.de>: > I have tried 2 forms: > $ ffmpeg -i in.vob -movflags +faststart -vf bwdif -vf hqdn3d > -q 3 -c:a copy out_bwdif_hqdn3d.vob Should have improved in current FFmpeg git head. Carl Eugen