[0:v] scale=1920:1080:force_original_aspect_ratio=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2:color=white,setsar=1:1,fps=25[i_video];color=c=black:s=1920x1080:r=25:d=0.5[i_black];[i_video][i_black]concat=n=2:v=1:a=0,settb=AVTB [t0v]; [0:a]asetpts=PTS-STARTPTS[t0a]; [1:v]split=1[c0v];[1:a]asplit=1[c0a];[2:v]split=3[c1v][c2v][c3v];[2:a]asplit=3[c1a][c2a][c3a];[c0v] trim=start=0:end=12.18,setpts=PTS-STARTPTS,setsar=1:1,fps=25,settb=AVTB [t1v]; [c0a] atrim=start=0:end=11.68,asetpts=PTS-STARTPTS [t1a]; [c1v] trim=start=0:end=15.22,setpts=PTS-STARTPTS,setsar=1:1,fps=25,settb=AVTB [t2v]; [c1a] atrim=start=0:end=14.72,asetpts=PTS-STARTPTS [t2a]; [c2v] trim=start=78.94000000000005:end=82.40000000000005,setpts=PTS-STARTPTS,setsar=1:1,fps=25,settb=AVTB [t3v]; [c2a] atrim=start=78.94000000000005:end=81.90000000000005,asetpts=PTS-STARTPTS [t3a]; [c3v] trim=start=105.88:end=109.97999999999999,setpts=PTS-STARTPTS,setsar=1:1,fps=25,settb=AVTB [t4v]; [c3a] atrim=start=105.88:end=109.47999999999999,asetpts=PTS-STARTPTS [t4a]; [3:v] scale=1920:1080:force_original_aspect_ratio=1,pad=1920:1080:(ow-iw)/2:(oh-ih)/2:color=white,setsar=1:1,fps=25,settb=AVTB [t5v]; [3:a] asetpts=PTS-STARTPTS [t5a]; [t0v][t1v]xfade=transition=fade:duration=0.5:offset=3.533333[vfade1];[vfade1][t2v]xfade=transition=fade:duration=0.5:offset=15.213332999999999[vfade2];[vfade2][t3v]xfade=transition=fade:duration=0.5:offset=29.933332999999998[vfade3];[vfade3][t4v]xfade=transition=fade:duration=0.5:offset=32.893333[vfade4];[vfade4][t5v]xfade=transition=fade:duration=0.5:offset=36.493333[outv];[t0a][t1a][t2a][t3a][t4a][t5a]concat=n=6:v=0:a=1[outa];