[0:v]split=4[c0v][c1v][c2v][c3v];[0:a]asplit=4[c0a][c1a][c2a][c3a];[c0v] trim=start=0:end=16.34,setpts=PTS-STARTPTS,fps=25,settb=AVTB [t0v]; [c0a] atrim=start=0:end=15.84,asetpts=PTS-STARTPTS [t0a]; [c1v] trim=start=80.82000000000001:end=93.64000000000001,setpts=PTS-STARTPTS,fps=25,settb=AVTB [t1v]; [c1a] atrim=start=80.82000000000001:end=93.14000000000001,asetpts=PTS-STARTPTS [t1a]; [c2v] trim=start=152.87:end=156.47,setpts=PTS-STARTPTS,fps=25,settb=AVTB [t2v]; [c2a] atrim=start=152.87:end=156.47,asetpts=PTS-STARTPTS [t2a]; [c3v] trim=start=157.55:end=165.98000000000002,setpts=PTS-STARTPTS,fps=25,settb=AVTB [t3v]; [c3a] atrim=start=157.55:end=165.98000000000002,asetpts=PTS-STARTPTS [t3a]; [t0v][t1v]xfade=transition=fade:duration=0.5:offset=15.84[vfade1];[vfade1][t2v]xfade=transition=fade:duration=0.5:offset=28.16[vfade2];[vfade2][t3v]concat=n=2:v=1:a=0[outv]; [t0a][t1a][t2a][t3a]concat=n=4:v=0:a=1[outa];