[0:v]split=1[c0v];[0:a]asplit=1[c0a];[c0v] trim=start=0:end=5625.37,setpts=PTS-STARTPTS,fps=25,settb=AVTB [t0v]; [c0a] atrim=start=0:end=5625.37,asetpts=PTS-STARTPTS [t0a]; [t0v]concat=n=1:v=1:a=0[outv]; [t0a]concat=n=1:v=0:a=1[outa];