[0:a] atrim=start=0:end=25.48 [t0a]; [t0a]concat=n=1:v=0:a=1[a]; [1:v]crop=824:824:44:376,scale=768:-2,format=yuva420p[img_bg];[img_bg]subtitles='/imagecap/temp/01000000e5f56207b15308de0d0cbfec.ass':fontsdir=./assets:force_style='Fontname=Oranienbaum'[vbgsub]; [a]asplit[aw][wavea]; [aw]amplily_vizfreq=size=90x120:thickness=2:gap=3:amode=random:depthamp=5:color=#ffffff@0.5|#ffffff@0.5:win_func=gauss:averaging=3:win_size=180[wave]; [vbgsub][wave]overlay=shortest=1:x=60:y=main_h-overlay_h-30[wavev];