25.10.2020, 12:59
-filter_complex "asplit [f][s]; [f] pan=3.1|c0=c0|c1=c1|c2=c2|c3=c3 [r]; [s] pan=stereo|c0=0.5*c4+0.5*c6|c1=0.5*c5+0.5*c7, compand=attacks=0:decays=0:points=-90/-84|-10/-4|-6/-2|-0/-0.3, aformat=channel_layouts=stereo [d]; [r][d] amerge [a]" -map "[a]"
sox 8c341.wav front.wav remix 1 2 3 4
sox 8c341.wav surr.wav remix -m 5v0.5,7v0.5 6v0.5,8v0.5 compand 0.1,0.1 -90,-84,-16,-10,-0.1,-3 0.0 -90 0.0
sox --combine merge front.wav surr.wav down51.wav
Cu Selur