alsa-utils/alsa-asound.conf-usb

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#
# openmamba system default configuration for the Advanced Linux Sound Architecture (ALSA)
#
# hardware devices -> dmix for output
pcm.dmixed {
type dmix
ipc_key 1024
slave {
pcm "hw:2,0" # you cannot use a "plug" device here, darn.
period_time 0
period_size 1024 # must be power of 2
#buffer_time 0
#buffer_size 4096
#format "S32_LE"
#periods 128
#rate 48000
}
bindings {
0 0
1 1
}
}
pcm.dmixed1 {
type dmix
ipc_key 1024
slave {
pcm "hw:0,0" # you cannot use a "plug" device here, darn.
period_time 0
period_size 1024 # must be power of 2
#buffer_time 0
#buffer_size 4096
#format "S32_LE"
#periods 128
#rate 48000
}
bindings {
0 0
1 1
}
}
# hardware devices -> dsnoop for input
pcm.dsnooped {
ipc_key 1025
type dsnoop
slave {
pcm "hw:2,0" # you cannot use a "plug" device here, darn.
period_time 0
period_size 1024 # must be power of 2
#buffer_time 0
#buffer_size 4096
#format "S32_LE"
#periods 128
#rate 48000
}
bindings {
0 0
1 1
}
}
pcm.dsnooped1 {
ipc_key 1025
type dsnoop
slave {
pcm "hw:0,0" # you cannot use a "plug" device here, darn.
period_time 0
period_size 1024 # must be power of 2
#buffer_time 0
#buffer_size 4096
#format "S32_LE"
#periods 128
#rate 48000
}
bindings {
0 0
1 1
}
}
# hardware devices -> dmix -> softvol
pcm.softvol_out {
type softvol
slave {
pcm "dmixed" #redirect the output to dmix (instead of "hw:0,0")
}
control {
name "Output Gain" #override the PCM slider to set the softvol volume level globally
card 0
}
max_dB 20.0
}
pcm.softvol_in {
type softvol
slave {
pcm "dsnooped" #redirect the output to dmix (instead of "hw:0,0")
}
control {
name "Capture Gain" #override the PCM slider to set the softvol volume level globally
card 0
}
max_dB 50.0
}
pcm.softvol_out1 {
type softvol
slave {
pcm "dmixed1" #redirect the output to dmix (instead of "hw:0,0")
}
control {
name "Output Gain" #override the PCM slider to set the softvol volume level globally
card 0
}
max_dB 20.0
}
pcm.softvol_in1 {
type softvol
slave {
pcm "dsnooped1" #redirect the output to dmix (instead of "hw:0,0")
}
control {
name "Capture Gain" #override the PCM slider to set the softvol volume level globally
card 0
}
max_dB 50.0
}
# softvol_in + softvol_out -> asym
pcm.asymed {
type asym
playback.pcm "softvol_out"
capture.pcm "softvol_in"
}
pcm.pasymed {
type plug
slave.pcm "asymed"
}
pcm.asymed1 {
type asym
playback.pcm "softvol_out1"
capture.pcm "softvol_in1"
}
pcm.pasymed1 {
type plug
slave.pcm "asymed1"
}
pcm.!default {
type plug
slave.pcm "asymed"
hint {
show on
description "System default (recommended)"
}
}
pcm.!default1 {
type plug
slave.pcm "asymed1"
hint {
show on
description "Internal device"
}
}
ctl.!default {
type hw
card 0
}
# Other special pcms
pcm.skype {
type route
slave.pcm "dsnooped"
ttable.0.1 1
ttable.1.0 1
}
#for aoss:
pcm.dsp0 {
type plug
slave.pcm "asymed"
}
ctl.mixer0 {
type hw
card 0
}
##a quick plug plugin for above device to do the converting magic
#pcm.pasymed {
# type plug
# slave.pcm "asymed"
#}
##a ctl device to keep xmms happy
#ctl.pasymed {
# type hw
# card 0
#}
# Jack Loop 1
############ ALSA Side ############
######################################
# Playback Device for Alsa Programs. #
######################################
pcm.jack_playback_1 {
type plug
slave.pcm "hw:Loopback,0,0"
}
#####################################
# Capture Device for Alsa Programs. #
#####################################
pcm.jack_capture_1 {
type plug
slave.pcm "hw:Loopback,0,1"
}
#########################################
# Full-Duplex Device for Alsa Programs. #
#########################################
pcm.jack_link_1 {
type asym
playback.pcm "jack_playback_1"
capture.pcm "jack_capture_1"
hint {
show on
description "ALSA Jack Interface 1"
}
}
############ JACK Side ############
####################################
# ALSA Input for Jack Connections. #
####################################
pcm.alsa_input_1 {
type plug
slave.pcm "hw:Loopback,1,0"
}
#####################################
# ALSA Output for Jack Connections. #
#####################################
pcm.alsa_output_1 {
type plug
slave.pcm "hw:Loopback,1,1"
}
# Jack Loop 2
############ ALSA Side ############
######################################
# Playback Device for Alsa Programs. #
######################################
pcm.jack_playback_2 {
type plug
slave.pcm "hw:Loopback,0,2"
}
#####################################
# Capture Device for Alsa Programs. #
#####################################
pcm.jack_capture_2 {
type plug
slave.pcm "hw:Loopback,0,3"
}
#########################################
# Full-Duplex Device for Alsa Programs. #
#########################################
pcm.jack_link_2 {
type asym
playback.pcm "jack_playback_2"
capture.pcm "jack_capture_2"
hint {
show on
description "ALSA Jack Interface 2"
}
}
############ JACK Side ############
####################################
# ALSA Input for Jack Connections. #
####################################
pcm.alsa_input_2 {
type plug
slave.pcm "hw:Loopback,1,2"
}
#####################################
# ALSA Output for Jack Connections. #
#####################################
pcm.alsa_output_2 {
type plug
slave.pcm "hw:Loopback,1,3"
}
###############
# Jack Loop 3 ##############################################
###############
############ ALSA Side ############
######################################
# Playback Device for Alsa Programs. #
######################################
pcm.jack_playback_3 {
type plug
slave.pcm "hw:Loopback,0,4"
}
#####################################
# Capture Device for Alsa Programs. #
#####################################
pcm.jack_capture_3 {
type plug
slave.pcm "hw:Loopback,0,5"
}
#########################################
# Full-Duplex Device for Alsa Programs. #
#########################################
pcm.jack_link_3 {
type asym
playback.pcm "jack_playback_3"
capture.pcm "jack_capture_3"
hint {
show on
description "ALSA Jack Interface 3"
}
}
############ JACK Side ############
####################################
# ALSA Input for Jack Connections. #
####################################
pcm.alsa_input_3 {
type plug
slave.pcm "hw:Loopback,1,4"
}
#####################################
# ALSA Output for Jack Connections. #
#####################################
pcm.alsa_output_3 {
type plug
slave.pcm "hw:Loopback,1,5"
}
###############
# Jack Loop 4 ##############################################
###############
############ ALSA Side ############
######################################
# Playback Device for Alsa Programs. #
######################################
pcm.jack_playback_4 {
type plug
slave.pcm "hw:Loopback,0,6"
}
#####################################
# Capture Device for Alsa Programs. #
#####################################
pcm.jack_capture_4 {
type plug
slave.pcm "hw:Loopback,0,7"
}
#########################################
# Full-Duplex Device for Alsa Programs. #
#########################################
pcm.jack_link_4 {
type asym
playback.pcm "jack_playback_4"
capture.pcm "jack_capture_4"
hint {
show on
description "ALSA Jack Interface 4"
}
}
############ JACK Side ############
####################################
# ALSA Input for Jack Connections. #
####################################
pcm.alsa_input_4 {
type plug
slave.pcm "hw:Loopback,1,6"
}
#####################################
# ALSA Output for Jack Connections. #
#####################################
pcm.alsa_output_4 {
type plug
slave.pcm "hw:Loopback,1,7"
}