[0:v]split=3[c0v][c1v][c2v];[0:a]asplit=3[c0a][c1a][c2a];[c0v] trim=start=0:end=4.16,setpts=PTS-STARTPTS,fps=25,settb=AVTB [t0v]; [c0a] atrim=start=0:end=4.16,asetpts=PTS-STARTPTS [t0a]; [c1v] trim=start=4.799000000000035:end=5.790000000000035,setpts=PTS-STARTPTS,fps=25,settb=AVTB [t1v]; [c1a] atrim=start=4.799000000000035:end=5.790000000000035,asetpts=PTS-STARTPTS [t1a]; [c2v] trim=start=6.080000000000041:end=11.00000000000004,setpts=PTS-STARTPTS,fps=25,settb=AVTB [t2v]; [c2a] atrim=start=6.080000000000041:end=11.00000000000004,asetpts=PTS-STARTPTS [t2a]; [t0v][t1v]concat=n=2:v=1:a=0[vfade1]; [vfade1][t2v]concat=n=2:v=1:a=0[outv]; color=#000000:size=1440x272,format=yuva420p,geq=r=0:g=0:b=0:a='min(255*2*Y/H,255)'[box];color=#000000:s=244x96[bgt];[bgt]drawtext=text='Speaker A':fontfile='/imagecap/cache/9ccc22b9ad56a56f.ttf':fontcolor=#FFFFFF:fontsize=55:x=20:y=40:alpha='if(lt(t,0.25),0,if(lt(t,0.5),(t-0.25)/0.25,if(lt(t,9.5),1,if(lt(t,9.75),(0.25-(t-9.5))/0.25,0))))':expansion=none[bgtt];[box][bgtt]overlay=x=40:y=136:shortest=1[bft1];[bft1]fade=out:st=9.5:d=0.5:alpha=1[spk_00];[outv][spk_00]overlay=enable='between=(t,0,10)':x=0:y=H-h:shortest=1[outvover];[t0a][t1a][t2a]concat=n=3:v=0:a=1[outa];