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# Dolby Surround encoder sink
#
# Copy this file into a conf.d/ directory such as
# ~/.config/pipewire/filter-chain.conf.d/
#
context.modules = [
{ 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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