[0:v]split=1[c0v];[0:a]asplit=1[c0a];[c0v] trim=start=0:end=50.15,setpts=PTS-STARTPTS,fps=25,settb=AVTB [t0v]; [c0a] atrim=start=0:end=50.15,asetpts=PTS-STARTPTS [t0a]; [t0v]concat=n=1:v=1:a=0[outv]; [outv] subtitles='/imagecap/temp/010000007833024a4e4408de89c956a5.ass':fontsdir=/imagecap/temp/010000007833024a4e4408de89c956a5:force_style='Fontname='Super Funky'' [outvlscs]; [t0a]concat=n=1:v=0:a=1[outa];