[0:v]split=2[c0v][c2v];[0:a]asplit=2[c0a][c2a];[1:a]asplit=1[cm1a];[c0v] trim=start=0:end=4.34,setpts=PTS-STARTPTS,fps=25,settb=AVTB [t0v]; [c0a] atrim=start=0:end=3.84,asetpts=PTS-STARTPTS [t0a]; [2:v] crop=4905:2759:0:255,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 [t1v]; [cm1a] atrim=start=3.840000000000032:end=13.200000000000031,asetpts=PTS-STARTPTS [t1a]; [c2v] trim=start=13.199999999999989:end=52.21999999999999,setpts=PTS-STARTPTS,fps=25,settb=AVTB [t2v]; [c2a] atrim=start=13.199999999999989:end=52.21999999999999,asetpts=PTS-STARTPTS [t2a]; [t0v][t1v]xfade=transition=gl_CrossZoom:duration=0.5:offset=3.84[vfade1];[vfade1][t2v]xfade=transition=gl_CrossZoom:duration=0.5:offset=13.2[outv];[t0a][t1a][t2a]concat=n=3:v=0:a=1[outa];