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filter-graph: add dcblock and ramp plugins

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This commit is contained in:
Wim Taymans 2024-12-09 14:59:33 +01:00
parent df271d13f3
commit 94e823ddad
3 changed files with 325 additions and 8 deletions
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59
src/daemon/filter-chain/36-dcblock.conf Normal file
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@ -0,0 +1,59 @@
context.modules = [
{ name = libpipewire-module-filter-chain
args = {
node.description = "DCBlock Filter"
media.name = "DCBlock Filter"
filter.graph = {
nodes = [
{
name = dcblock
type = builtin
label = dcblock
control = {
"R" = 0.995
}
}
{
# add a short 20ms ramp
name = ramp
type = builtin
label = ramp
control = {
"Start" = 0.0
"Stop" = 1.0
"Duration (s)" = 0.020
}
}
{
name = volumeL
type = builtin
label = mult
}
{
name = volumeR
type = builtin
label = mult
}
]
links = [
{ output = "dcblock:Out 1" input = "volumeL:In 1" }
{ output = "dcblock:Out 2" input = "volumeR:In 1" }
{ output = "ramp:Out" input = "volumeL:In 2" }
{ output = "ramp:Out" input = "volumeR:In 2" }
]
inputs = [ "dcblock:In 1" "dcblock:In 2" ]
outputs = [ "volumeL:Out" "volumeR:Out" ]
}
capture.props = {
node.name = "effect_input.dcblock"
audio.position = [ FL FR ]
media.class = Audio/Sink
}
playback.props = {
node.name = "effect_output.dcblock"
audio.position = [ FL FR ]
node.passive = true
}
}
}
]