This commit is contained in:
2025-05-05 15:39:38 -07:00
parent 6777e86614
commit 3b26b76fd2
18 changed files with 2098 additions and 0 deletions

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# filter-chain example config file for PipeWire version "0.3.51" #
context.properties = {
## Configure properties in the system.
#mem.warn-mlock = false
#mem.allow-mlock = true
#mem.mlock-all = false
log.level = 0
}
context.spa-libs = {
#<factory-name regex> = <library-name>
#
# Used to find spa factory names. It maps an spa factory name
# regular expression to a library name that should contain
# that factory.
#
audio.convert.* = audioconvert/libspa-audioconvert
support.* = support/libspa-support
}
context.modules = [
# Uses realtime scheduling to boost the audio thread priorities
{ name = libpipewire-module-rt
args = {
#rt.prio = 88
#rt.time.soft = -1
#rt.time.hard = -1
}
flags = [ ifexists nofail ]
}
# The native communication protocol.
{ name = libpipewire-module-protocol-native }
# Allows creating nodes that run in the context of the
# client. Is used by all clients that want to provide
# data to PipeWire.
{ name = libpipewire-module-client-node }
# Makes a factory for wrapping nodes in an adapter with a
# converter and resampler.
{ name = libpipewire-module-adapter }
{ name = libpipewire-module-filter-chain
args = {
#audio.format = F32
#audio.rate = 48000
audio.channels = 2
audio.position = [ FL FR ]
node.description = "Demonic example"
media.name = "Demonic example"
filter.graph = {
nodes = [
{
name = rev
type = ladspa
plugin = revdelay_1605
label = revdelay
control = {
"Delay Time (s)" = 2.0
}
}
{
name = pitch
type = ladspa
plugin = am_pitchshift_1433
label = amPitchshift
control = {
"Pitch shift" = 0.6
}
}
{
name = rev2
type = ladspa
plugin = g2reverb
label = G2reverb
control = {
"Reverb tail" = 0.5
"Damping" = 0.9
}
}
]
links = [
{ output = "rev:Output" input = "pitch:Input" }
{ output = "pitch:Output" input = "rev2:In L" }
]
inputs = [ "rev:Input" ]
outputs = [ "rev2:Out L" ]
}
capture.props = {
node.name = "effect_input.filter-chain-demonic"
#media.class = Audio/Sink
}
playback.props = {
node.name = "effect_output.filter-chain-demonic"
#media.class = Audio/Source
}
}
}
]

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# An example filter chain for duplicating the FL channel
# to FL and FR.
#
# Copy this file into a conf.d/ directory
#
context.modules = [
{ name = libpipewire-module-filter-chain
args = {
node.description = "Remap example"
media.name = "Remap example"
filter.graph = {
nodes = [
{
name = copyIL
type = builtin
label = copy
}
{
name = copyOL
type = builtin
label = copy
}
{
name = copyOR
type = builtin
label = copy
}
]
links = [
# we can only tee from nodes, not inputs so we need
# to copy the inputs and then tee.
{ output = "copyIL:Out" input = "copyOL:In" }
{ output = "copyIL:Out" input = "copyOR:In" }
]
inputs = [ "copyIL:In" ]
outputs = [ "copyOL:Out" "copyOR:Out" ]
}
capture.props = {
node.name = "remap_input.remap-FL-to-FL-FR"
audio.position = [ FL ]
stream.dont-remix = true
}
playback.props = {
node.name = "remap_output.remap-FL-to-FL-FR"
audio.position = [ FL FR ]
}
}
}
]

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# Dolby Surround encoder sink
#
# start with pipewire -c filter-chain/sink-dolby-surround.conf
#
context.properties = {
log.level = 0
}
context.spa-libs = {
audio.convert.* = audioconvert/libspa-audioconvert
support.* = support/libspa-support
}
context.modules = [
{ name = libpipewire-module-rt
args = {
#rt.prio = 88
#rt.time.soft = -1
#rt.time.hard = -1
}
flags = [ ifexists nofail ]
}
{ name = libpipewire-module-protocol-native }
{ name = libpipewire-module-client-node }
{ name = libpipewire-module-adapter }
{ name = libpipewire-module-filter-chain
args = {
node.description = "Dolby Surround Sink"
media.name = "Dolby Surround Sink"
filter.graph = {
nodes = [
{
type = builtin
name = mixer
label = mixer
control = { "Gain 1" = 0.5 "Gain 2" = 0.5 }
}
{
type = ladspa
name = enc
plugin = surround_encoder_1401
label = surroundEncoder
}
]
links = [
{ output = "mixer:Out" input = "enc:S" }
]
inputs = [ "enc:L" "enc:R" "enc:C" null "mixer:In 1" "mixer:In 2" ]
outputs = [ "enc:Lt" "enc:Rt" ]
}
capture.props = {
node.name = "effect_input.dolby_surround"
media.class = Audio/Sink
audio.channels = 6
audio.position = [ FL FR FC LFE SL SR ]
}
playback.props = {
node.name = "effect_output.dolby_surround"
node.passive = true
audio.channels = 2
audio.position = [ FL FR ]
}
}
}
]

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# 6 band sink equalizer
#
# start with pipewire -c filter-chain/sink-eq6.conf
#
context.properties = {
log.level = 0
}
context.spa-libs = {
audio.convert.* = audioconvert/libspa-audioconvert
support.* = support/libspa-support
}
context.modules = [
{ name = libpipewire-module-rt
args = {
#rt.prio = 88
#rt.time.soft = -1
#rt.time.hard = -1
}
flags = [ ifexists nofail ]
}
{ name = libpipewire-module-protocol-native }
{ name = libpipewire-module-client-node }
{ name = libpipewire-module-adapter }
{ name = libpipewire-module-filter-chain
args = {
node.description = "Equalizer Sink"
media.name = "Equalizer Sink"
filter.graph = {
nodes = [
{
type = builtin
name = eq_band_1
label = bq_lowshelf
control = { "Freq" = 100.0 "Q" = 1.0 "Gain" = 0.0 }
}
{
type = builtin
name = eq_band_2
label = bq_peaking
control = { "Freq" = 100.0 "Q" = 1.0 "Gain" = 0.0 }
}
{
type = builtin
name = eq_band_3
label = bq_peaking
control = { "Freq" = 500.0 "Q" = 1.0 "Gain" = 0.0 }
}
{
type = builtin
name = eq_band_4
label = bq_peaking
control = { "Freq" = 2000.0 "Q" = 1.0 "Gain" = 0.0 }
}
{
type = builtin
name = eq_band_5
label = bq_peaking
control = { "Freq" = 5000.0 "Q" = 1.0 "Gain" = 0.0 }
}
{
type = builtin
name = eq_band_6
label = bq_highshelf
control = { "Freq" = 5000.0 "Q" = 1.0 "Gain" = 0.0 }
}
]
links = [
{ output = "eq_band_1:Out" input = "eq_band_2:In" }
{ output = "eq_band_2:Out" input = "eq_band_3:In" }
{ output = "eq_band_3:Out" input = "eq_band_4:In" }
{ output = "eq_band_4:Out" input = "eq_band_5:In" }
{ output = "eq_band_5:Out" input = "eq_band_6:In" }
]
}
audio.channels = 2
audio.position = [ FL FR ]
capture.props = {
node.name = "effect_input.eq6"
media.class = Audio/Sink
}
playback.props = {
node.name = "effect_output.eq6"
node.passive = true
}
}
}
]

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# Matrix Spatialiser sink
#
# start with pipewire -c filter-chain/sink-matrix-spatialiser.conf
# ( Jean-Philippe Guillemin <hyp3ri0n@sfr.fr> )
context.properties = {
log.level = 0
}
context.spa-libs = {
audio.convert.* = audioconvert/libspa-audioconvert
support.* = support/libspa-support
}
context.modules = [
{ name = libpipewire-module-rt
args = {
#rt.prio = 88
#rt.time.soft = -1
#rt.time.hard = -1
}
flags = [ ifexists nofail ]
}
{ name = libpipewire-module-protocol-native }
{ name = libpipewire-module-client-node }
{ name = libpipewire-module-adapter }
{ name = libpipewire-module-filter-chain
args = {
node.description = "Matrix Spatialiser"
media.name = "Matrix Spatialiser"
filter.graph = {
nodes = [
{
type = ladspa
name = matrix
plugin = matrix_spatialiser_1422
label = matrixSpatialiser
control = {
"Width" = 80
}
}
]
inputs = [ "matrix:Input L" "matrix:Input R" ]
outputs = [ "matrix:Output L" "matrix:Output R" ]
}
audio.channels = 2
audio.position = [ FL FR ]
capture.props = {
node.name = "effect_input.matrix_spatialiser"
media.class = Audio/Sink
}
playback.props = {
node.name = "effect_output.matrix_spatialiser"
node.passive = true
}
}
}
]

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# Convolver sink
#
# start with pipewire -c filter-chain/sink-virtual-surround-5.1-kemar.conf
#
context.properties = {
log.level = 0
}
context.spa-libs = {
audio.convert.* = audioconvert/libspa-audioconvert
support.* = support/libspa-support
}
context.modules = [
{ name = libpipewire-module-rt
args = {
#rt.prio = 88
#rt.time.soft = -1
#rt.time.hard = -1
}
flags = [ ifexists nofail ]
}
{ name = libpipewire-module-protocol-native }
{ name = libpipewire-module-client-node }
{ name = libpipewire-module-adapter }
{ name = libpipewire-module-filter-chain
args = {
node.description = "Virtual Surround Sink"
media.name = "Virtual Surround Sink"
filter.graph = {
nodes = [
{
type = builtin
label = convolver
name = convFL_L
config = {
filename = "hrir_kemar/hrir-kemar.wav"
channel = 0
}
}
{
type = builtin
label = convolver
name = convFL_R
config = {
filename = "hrir_kemar/hrir-kemar.wav"
channel = 1
}
}
{
type = builtin
label = convolver
name = convFR_L
config = {
filename = "hrir_kemar/hrir-kemar.wav"
channel = 1
}
}
{
type = builtin
label = convolver
name = convFR_R
config = {
filename = "hrir_kemar/hrir-kemar.wav"
channel = 0
}
}
{
type = builtin
label = convolver
name = convFC
config = {
filename = "hrir_kemar/hrir-kemar.wav"
channel = 2
}
}
{
type = builtin
label = convolver
name = convLFE
config = {
filename = "hrir_kemar/hrir-kemar.wav"
channel = 3
}
}
{
type = builtin
label = convolver
name = convSL_L
config = {
filename = "hrir_kemar/hrir-kemar.wav"
channel = 4
}
}
{
type = builtin
label = convolver
name = convSL_R
config = {
filename = "hrir_kemar/hrir-kemar.wav"
channel = 5
}
}
{
type = builtin
label = convolver
name = convSR_L
config = {
filename = "hrir_kemar/hrir-kemar.wav"
channel = 5
}
}
{
type = builtin
label = convolver
name = convSR_R
config = {
filename = "hrir_kemar/hrir-kemar.wav"
channel = 4
}
}
{
type = builtin
label = mixer
name = mixL
}
{
type = builtin
label = mixer
name = mixR
}
{
type = builtin
label = copy
name = copyFL
}
{
type = builtin
label = copy
name = copyFR
}
{
type = builtin
label = copy
name = copySL
}
{
type = builtin
label = copy
name = copySR
}
]
links = [
{ output = "copyFL:Out" input = "convFL_L:In" }
{ output = "copyFL:Out" input = "convFL_R:In" }
{ output = "copyFR:Out" input = "convFR_R:In" }
{ output = "copyFR:Out" input = "convFR_L:In" }
{ output = "copySL:Out" input = "convSL_L:In" }
{ output = "copySL:Out" input = "convSL_R:In" }
{ output = "copySR:Out" input = "convSR_R:In" }
{ output = "copySR:Out" input = "convSR_L:In" }
{ output = "convFL_L:Out" input = "mixL:In 1" }
{ output = "convFR_L:Out" input = "mixL:In 2" }
{ output = "convFC:Out" input = "mixL:In 3" }
{ output = "convLFE:Out" input = "mixL:In 4" }
{ output = "convSL_L:Out" input = "mixL:In 5" }
{ output = "convSR_L:Out" input = "mixL:In 6" }
{ output = "convFL_R:Out" input = "mixR:In 1" }
{ output = "convFR_R:Out" input = "mixR:In 2" }
{ output = "convFC:Out" input = "mixR:In 3" }
{ output = "convLFE:Out" input = "mixR:In 4" }
{ output = "convSL_R:Out" input = "mixR:In 5" }
{ output = "convSR_R:Out" input = "mixR:In 6" }
]
inputs = [ "copyFL:In" "copyFR:In" "convFC:In" "convLFE:In" "copySL:In" "copySR:In" ]
outputs = [ "mixL:Out" "mixR:Out" ]
}
capture.props = {
node.name = "effect_input.virtual-surround-5.1-kemar"
media.class = Audio/Sink
audio.channels = 6
audio.position = [ FL FR FC LFE SL SR]
}
playback.props = {
node.name = "effect_output.virtual-surround-5.1-kemar"
node.passive = true
audio.channels = 2
audio.position = [ FL FR ]
}
}
}
]

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# Convolver sink
#
# start with pipewire -c filter-chain/sink-virtual-surround-7.1-hesuvi.conf
#
context.properties = {
log.level = 0
}
context.spa-libs = {
audio.convert.* = audioconvert/libspa-audioconvert
support.* = support/libspa-support
}
context.modules = [
{ name = libpipewire-module-rt
args = {
#rt.prio = 88
#rt.time.soft = -1
#rt.time.hard = -1
}
flags = [ ifexists nofail ]
}
{ name = libpipewire-module-protocol-native }
{ name = libpipewire-module-client-node }
{ name = libpipewire-module-adapter }
{ name = libpipewire-module-filter-chain
args = {
node.description = "Virtual Surround Sink"
media.name = "Virtual Surround Sink"
filter.graph = {
nodes = [
# duplicate inputs
{ type = builtin label = copy name = copyFL }
{ type = builtin label = copy name = copyFR }
{ type = builtin label = copy name = copyFC }
{ type = builtin label = copy name = copyRL }
{ type = builtin label = copy name = copyRR }
{ type = builtin label = copy name = copySL }
{ type = builtin label = copy name = copySR }
{ type = builtin label = copy name = copyLFE }
# apply hrir - HeSuVi 14-channel WAV (not the *-.wav variants) (note: */44/* in HeSuVi are the same, but resampled to 44100)
{ type = builtin label = convolver name = convFL_L config = { filename = "hrir_hesuvi/hrir.wav" channel = 0 } }
{ type = builtin label = convolver name = convFL_R config = { filename = "hrir_hesuvi/hrir.wav" channel = 1 } }
{ type = builtin label = convolver name = convSL_L config = { filename = "hrir_hesuvi/hrir.wav" channel = 2 } }
{ type = builtin label = convolver name = convSL_R config = { filename = "hrir_hesuvi/hrir.wav" channel = 3 } }
{ type = builtin label = convolver name = convRL_L config = { filename = "hrir_hesuvi/hrir.wav" channel = 4 } }
{ type = builtin label = convolver name = convRL_R config = { filename = "hrir_hesuvi/hrir.wav" channel = 5 } }
{ type = builtin label = convolver name = convFC_L config = { filename = "hrir_hesuvi/hrir.wav" channel = 6 } }
{ type = builtin label = convolver name = convFR_R config = { filename = "hrir_hesuvi/hrir.wav" channel = 7 } }
{ type = builtin label = convolver name = convFR_L config = { filename = "hrir_hesuvi/hrir.wav" channel = 8 } }
{ type = builtin label = convolver name = convSR_R config = { filename = "hrir_hesuvi/hrir.wav" channel = 9 } }
{ type = builtin label = convolver name = convSR_L config = { filename = "hrir_hesuvi/hrir.wav" channel = 10 } }
{ type = builtin label = convolver name = convRR_R config = { filename = "hrir_hesuvi/hrir.wav" channel = 11 } }
{ type = builtin label = convolver name = convRR_L config = { filename = "hrir_hesuvi/hrir.wav" channel = 12 } }
{ type = builtin label = convolver name = convFC_R config = { filename = "hrir_hesuvi/hrir.wav" channel = 13 } }
# treat LFE as FC
{ type = builtin label = convolver name = convLFE_L config = { filename = "hrir_hesuvi/hrir.wav" channel = 6 } }
{ type = builtin label = convolver name = convLFE_R config = { filename = "hrir_hesuvi/hrir.wav" channel = 13 } }
# stereo output
{ type = builtin label = mixer name = mixL }
{ type = builtin label = mixer name = mixR }
]
links = [
# input
{ output = "copyFL:Out" input="convFL_L:In" }
{ output = "copyFL:Out" input="convFL_R:In" }
{ output = "copySL:Out" input="convSL_L:In" }
{ output = "copySL:Out" input="convSL_R:In" }
{ output = "copyRL:Out" input="convRL_L:In" }
{ output = "copyRL:Out" input="convRL_R:In" }
{ output = "copyFC:Out" input="convFC_L:In" }
{ output = "copyFR:Out" input="convFR_R:In" }
{ output = "copyFR:Out" input="convFR_L:In" }
{ output = "copySR:Out" input="convSR_R:In" }
{ output = "copySR:Out" input="convSR_L:In" }
{ output = "copyRR:Out" input="convRR_R:In" }
{ output = "copyRR:Out" input="convRR_L:In" }
{ output = "copyFC:Out" input="convFC_R:In" }
{ output = "copyLFE:Out" input="convLFE_L:In" }
{ output = "copyLFE:Out" input="convLFE_R:In" }
# output
{ output = "convFL_L:Out" input="mixL:In 1" }
{ output = "convFL_R:Out" input="mixR:In 1" }
{ output = "convSL_L:Out" input="mixL:In 2" }
{ output = "convSL_R:Out" input="mixR:In 2" }
{ output = "convRL_L:Out" input="mixL:In 3" }
{ output = "convRL_R:Out" input="mixR:In 3" }
{ output = "convFC_L:Out" input="mixL:In 4" }
{ output = "convFC_R:Out" input="mixR:In 4" }
{ output = "convFR_R:Out" input="mixR:In 5" }
{ output = "convFR_L:Out" input="mixL:In 5" }
{ output = "convSR_R:Out" input="mixR:In 6" }
{ output = "convSR_L:Out" input="mixL:In 6" }
{ output = "convRR_R:Out" input="mixR:In 7" }
{ output = "convRR_L:Out" input="mixL:In 7" }
{ output = "convLFE_R:Out" input="mixR:In 8" }
{ output = "convLFE_L:Out" input="mixL:In 8" }
]
inputs = [ "copyFL:In" "copyFR:In" "copyFC:In" "copyLFE:In" "copyRL:In" "copyRR:In", "copySL:In", "copySR:In" ]
outputs = [ "mixL:Out" "mixR:Out" ]
}
capture.props = {
node.name = "effect_input.virtual-surround-7.1-hesuvi"
media.class = Audio/Sink
audio.channels = 8
audio.position = [ FL FR FC LFE RL RR SL SR ]
}
playback.props = {
node.name = "effect_output.virtual-surround-7.1-hesuvi"
node.passive = true
audio.channels = 2
audio.position = [ FL FR ]
}
}
}
]

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# Noise canceling source
#
# start with pipewire -c filter-chain/source-rnnoise.conf
#
context.properties = {
log.level = 0
}
context.spa-libs = {
audio.convert.* = audioconvert/libspa-audioconvert
support.* = support/libspa-support
}
context.modules = [
{ name = libpipewire-module-rt
args = {
#rt.prio = 88
#rt.time.soft = -1
#rt.time.hard = -1
}
flags = [ ifexists nofail ]
}
{ name = libpipewire-module-protocol-native }
{ name = libpipewire-module-client-node }
{ name = libpipewire-module-adapter }
{ name = libpipewire-module-filter-chain
args = {
node.description = "Noise Canceling source"
media.name = "Noise Canceling source"
filter.graph = {
nodes = [
{
type = ladspa
name = rnnoise
plugin = librnnoise_ladspa
label = noise_suppressor_stereo
control = {
"VAD Threshold (%)" 50.0
}
}
]
}
audio.position = [ FL FR ]
capture.props = {
node.name = "effect_input.rnnoise"
node.passive = true
}
playback.props = {
node.name = "effect_output.rnnoise"
media.class = Audio/Source
}
}
}
]