[0:v]split=4[c0v][c1v][c2v][c3v];[0:a]asplit=4[c0a][c1a][c2a][c3a];[c0v] trim=start=0:end=20.34,setpts=PTS-STARTPTS,setsar=1:1,fps=24,settb=AVTB [t0v]; [c0a] atrim=start=0:end=19.84,asetpts=PTS-STARTPTS [t0a]; [c1v] trim=start=43.18:end=50.56,setpts=PTS-STARTPTS,setsar=1:1,fps=24,settb=AVTB [t1v]; [c1a] atrim=start=43.18:end=50.06,asetpts=PTS-STARTPTS [t1a]; [c2v] trim=start=65.17999999999999:end=74.19999999999999,setpts=PTS-STARTPTS,setsar=1:1,fps=24,settb=AVTB [t2v]; [c2a] atrim=start=65.17999999999999:end=73.69999999999999,asetpts=PTS-STARTPTS [t2a]; [c3v] trim=start=82.62:end=105.26,setpts=PTS-STARTPTS,setsar=1:1,fps=24,settb=AVTB [t3v]; [c3a] atrim=start=82.62:end=104.76,asetpts=PTS-STARTPTS [t3a]; [1:v] scale=1920:1080:force_original_aspect_ratio=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2:color=white,setsar=1:1,fps=24,settb=AVTB [t4v]; [1:a] asetpts=PTS-STARTPTS [t4a]; [t0v][t1v]xfade=transition=fade:duration=0.5:offset=19.84[vfade1];[vfade1][t2v]xfade=transition=fade:duration=0.5:offset=26.72[vfade2];[vfade2][t3v]xfade=transition=fade:duration=0.5:offset=35.239999999999995[vfade3];[vfade3][t4v]xfade=transition=fade:duration=0.5:offset=57.379999999999995[outv];[t0a][t1a][t2a][t3a][t4a]concat=n=5:v=0:a=1[outa];