help understanding pipewire config

28 May 2023, 00:31:20

my sound dac has 2 entries

alsa_output.usb-Creative_Technology_Ltd_Sound_BlasterX_G5_AB006147521-00.analog-stereo

alsa_input,.usb-Creative_Technology_Ltd_Sound_BlasterX_G5_AB006147521-00.analog-stereo

,how would i put that, in this, config

# ALSA monitor config file for PipeWire version "0.3.28" #

properties = {
# Create a JACK device. This is not enabled by default because
# it requires that the PipeWire JACK replacement libraries are
# not used by the session manager, in order to be able to
# connect to the real JACK server.
#alsa.jack-device = false

# Reserve devices.
#alsa.reserve = true
}

rules = [
# An array of matches/actions to evaluate.
{
# Rules for matching a device or node. It is an array of
# properties that all need to match the regexp. If any of the
# matches work, the actions are executed for the object.
matches = [
{
# This matches all cards. These are regular expressions
# so "." matches one character and ".*" matches many.
device.name = "~alsa_card.*"
}
]
actions = {
# Actions can update properties on the matched object.
update-props = {
# Use ALSA-Card-Profile devices. They use UCM or
# the profile configuration to configure the device
# and mixer settings.
api.alsa.use-acp = true

# Use UCM instead of profile when available. Can be
# disabled to skip trying to use the UCM profile.
#api.alsa.use-ucm = true

# Don't use the hardware mixer for volume control. It
# will only use software volume. The mixer is still used
# to mute unused paths based on the selected port.
#api.alsa.soft-mixer = false

# Ignore decibel settings of the driver. Can be used to
# work around buggy drivers that report wrong values.
#api.alsa.ignore-dB = false

# The profile set to use for the device. Usually this is
# "default.conf" but can be changed with a udev rule
# or here.
#device.profile-set = "profileset-name.conf"

# The default active profile. Is by default set to "Off".
#device.profile = "default profile name"

# Automatically select the best profile. This is the
# highest priority available profile. This is disabled
# here and instead implemented in the session manager
# where it can save and load previous preferences.
api.acp.auto-profile = false

# Automatically switch to the highest priority available
# port. This is disabled here and implemented in the
# session manager instead.
api.acp.auto-port = false

# Other properties can be set here.
#device.nick = "My Device"
}
}
}

# Begin customized config section

{
matches = [
{
# This matches your USB headset
device.name = "alsa_card.usb-Logitech_Logitech_USB_Headset-00"
}
]
actions = {
# Actions can update properties on the matched object.
update-props = {
api.alsa.soft-mixer = true
}
}
}

#End customized config section

{
matches = [
{
# Matches all sources. These are regular expressions
# so "." matches one character and ".*" matches many.
node.name = "~alsa_input.*"
}
{
# Matches all sinks.
node.name = "~alsa_output.*"
}
]
actions = {
update-props = {
#node.nick = "My Node"
#node.nick = null
#priority.driver = 100
#priority.session    = 100
node.pause-on-idle = false
#resample.quality    = 4
#channelmix.normalize   = false
#channelmix.mix-lfe    = false
#audio.channels    = 2
#audio.format    = "S16LE"
#audio.rate    = 44100
#audio.position    = "FL,FR"
#session.suspend-timeout-seconds = 5 # 0 disables suspend
#monitor.channel-volumes = false

api.alsa.period-size   = 2
#api.alsa.headroom = 0
#api.alsa.start-delay   = 0
#api.alsa.disable-mmap = false
#api.alsa.disable-batch = false
#api.alsa.use-chmap    = false
}
}
}
]