seeed-voicecard/asound_6mic.conf
2018-07-24 11:28:55 +08:00

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Text

# The IPC key of dmix or dsnoop plugin must be unique
# If 555555 or 666666 is used by other processes, use another one
# use samplerate to resample as speexdsp resample is bad
defaults.pcm.rate_converter "samplerate"
pcm.!default {
type asym
playback.pcm "ac101"
capture.pcm "ac108"
}
pcm.ac108 {
type plug
slave {
rate 48000
format S32_LE
pcm "hw:seeed8micvoicec"
}
}
# pcm.multiapps {
# type dsnoop
# slave {
# rate 48000
# format S32_LE
# pcm "hw:seeed8micvoicec"
# }
# ipc_key 666666
# }
pcm.ac101 {
type plug
slave {
pcm {
type route
slave {
pcm "hw:seeed8micvoicec"
format S32_LE
channels 8
}
ttable.0.0 1
ttable.1.1 1
ttable.0.2 1
ttable.1.3 1
ttable.0.4 1
ttable.1.5 1
ttable.0.6 1
ttable.1.7 1
}
channels 2
rate 48000
}
}