iir Xover program
input: stdin 32bit int 2ch
output: stdout 32bit int 8ch
install nim
nim c -d:release amaiir.nim
amaiir confFilename
ChannelMapping is Changed(2021/02/23)
0: LF
1: RF
2: LB
3: RB
4: CF
5: LFE
6: LS
7: RS
Use with hdmi_play2.bin or ALSA. Not use with hdmi_play.bin !