Am 13.04.2021 um 21:53 schrieb John Harlow via ffmpeg-user: > RES1=`nice -20 cpulimit -l 400 /usr/bin/ffmpeg -y -hide_banner -loglevel verbose -r 29.97 -i "$TMP" \ I'm not sure, but doesn't the -r option before the input overwrite the framerate of the input? Michael