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seeed-voicecard-radxazero-armbian
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use card id to identify cards

This commit is contained in:
Baozhu Zuo 2018-07-24 11:28:55 +08:00
parent 3d56af9d3c
commit 9a9f4368b4
3 changed files with 48 additions and 53 deletions
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8
asound_2mic.conf
View File

@ -1,6 +1,10 @@
# The IPC key of dmix or dsnoop plugin must be unique # The IPC key of dmix or dsnoop plugin must be unique
# If 555555 or 666666 is used by other processes, use another one # 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 { pcm.!default {
type asym type asym
playback.pcm "playback" playback.pcm "playback"
@ -19,14 +23,14 @@ pcm.capture {
pcm.dmixed { pcm.dmixed {
type dmix type dmix
slave.pcm "hw:0,0" slave.pcm "hw:seeed2micvoicec"
ipc_key 555555 ipc_key 555555
} }
pcm.array { pcm.array {
type dsnoop type dsnoop
slave { slave {
pcm "hw:0,0" pcm "hw:seeed2micvoicec"
channels 2 channels 2
} }
ipc_key 666666 ipc_key 666666

27
asound_4mic.conf
View File

@ -1,6 +1,9 @@
# The IPC key of dmix or dsnoop plugin must be unique # The IPC key of dmix or dsnoop plugin must be unique
# If 555555 or 666666 is used by other processes, use another one # 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 { pcm.!default {
type asym type asym
playback.pcm "playback" playback.pcm "playback"
@ -9,22 +12,22 @@ pcm.!default {
pcm.playback { pcm.playback {
type plug type plug
slave.pcm "hw:0,0" slave.pcm "hw:ALSA"
} }
pcm.dmixed { # pcm.dmixed {
type dmix # type dmix
slave.pcm "hw:0,0" # slave.pcm "hw:0,0"
ipc_key 555555 # ipc_key 555555
} # }
pcm.ac108 { pcm.ac108 {
type plug type plug
slave.pcm "multiapps" slave.pcm "hw:seeed4micvoicec"
} }
pcm.multiapps { # pcm.multiapps {
type dsnoop # type dsnoop
ac108-slavepcm "hw:1,0" # ac108-slavepcm "hw:1,0"
ipc_key 666666 # ipc_key 666666
} # }

66
asound_6mic.conf
View File

@ -1,68 +1,56 @@
# The IPC key of dmix or dsnoop plugin must be unique # The IPC key of dmix or dsnoop plugin must be unique
# If 555555 or 666666 is used by other processes, use another one # 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 { pcm.!default {
type asym type asym
playback.pcm "playback" playback.pcm "ac101"
capture.pcm "ac108" capture.pcm "ac108"
} }
pcm.playback {
type plug
slave {
rate 48000
format S32_LE
pcm "hw:1,0"
}
}
pcm.dmixed {
type dmix
slave.pcm "hw:0,0"
ipc_key 555555
}
pcm.ac108 { pcm.ac108 {
type plug type plug
slave.pcm "multiapps"
}
pcm.multiapps {
type dsnoop
slave { slave {
rate 48000 rate 48000
format S32_LE format S32_LE
pcm "hw:1,0" pcm "hw:seeed8micvoicec"
} }
ipc_key 666666
} }
# pcm.multiapps {
# type dsnoop
# slave {
# rate 48000
# format S32_LE
# pcm "hw:seeed8micvoicec"
# }
# ipc_key 666666
# }
pcm.ac101 { pcm.ac101 {
type plug type plug
slave { slave {
pcm { pcm {
type dmix type route
ipc_key 1048576 slave {
slave { pcm "hw:seeed8micvoicec"
pcm "hw:1,0"
format S32_LE format S32_LE
# rate 16000
channels 8 channels 8
} }
bindings { ttable.0.0 1
# map 2 channels input to ttable.1.1 1
# first 2 channels of 8 output ttable.0.2 1
0 0 ttable.1.3 1
1 1 ttable.0.4 1
0 2 ttable.1.5 1
1 3 ttable.0.6 1
0 4 ttable.1.7 1
1 5
0 6
1 7
}
} }
channels 2 channels 2
rate 48000
} }
} }