# 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 "dmixer" 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.dmixer { type plug slave { pcm { type dmix ipc_key 555555 slave { pcm "hw:seeed8micvoicec" format S32_LE channels 8 } bindings { 0 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 } } channels 8 format S32_LE rate 48000 } 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 } pcm.ac101 { type plug slave { pcm "hw:seeed8micvoicec" channels 8 format S32_LE rate 48000 } 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 }