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feat: add a basic virtual surround 7.1 config using ASH Control Room 1
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@HikariKnight
HikariKnight committed Oct 18, 2023
1 parent 1e824a5 commit f539e99
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116 changes: 116 additions & 0 deletions system_files/desktop/shared/usr/share/ublue-os/just/60-custom.just
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Expand Up @@ -403,3 +403,119 @@ setup-virtual-channels:
remove-virtual-channels:
rm ~/.config/pipewire/pipewire.conf.d/virtual-channels.conf
echo "Virtual audio channels config removed, the channels will be removed next time you login."

# Setup a simple Virtual Surround 7.1 sink using the ASH Control Room 1 convolver file (you can change this yourself after setup)
setup-virtual-surround-71:
#!/bin/bash
mkdir -p ~/.config/pipewire/pipewire.conf.d
mkdir -p ~/.config/pipewire/hrir_hesuvi
wget -O ~/.config/pipewire/hrir_hesuvi/Control_Room_1.wav https://github.com/ShanonPearce/ASH-Listening-Set/raw/main/HeSuVi/hrir/_Control_Room_1.wav
cat << HESUVI > ~/.config/pipewire/pipewire.conf.d/virtual-surround-71.conf
context.modules = [
{ name = libpipewire-module-filter-chain
flags = [ nofail ]
args = {
node.description = "Virtual Surround 7.1"
media.name = "Virtual Surround 7.1"
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)
# The file paths HAS to be absolute paths
{ type = builtin label = convolver name = convFL_L config = { filename = "$HOME/.config/pipewire/hrir_hesuvi/Control_Room_1.wav" channel = 0 } }
{ type = builtin label = convolver name = convFL_R config = { filename = "$HOME/.config/pipewire/hrir_hesuvi/Control_Room_1.wav" channel = 1 } }
{ type = builtin label = convolver name = convSL_L config = { filename = "$HOME/.config/pipewire/hrir_hesuvi/Control_Room_1.wav" channel = 2 } }
{ type = builtin label = convolver name = convSL_R config = { filename = "$HOME/.config/pipewire/hrir_hesuvi/Control_Room_1.wav" channel = 3 } }
{ type = builtin label = convolver name = convRL_L config = { filename = "$HOME/.config/pipewire/hrir_hesuvi/Control_Room_1.wav" channel = 4 } }
{ type = builtin label = convolver name = convRL_R config = { filename = "$HOME/.config/pipewire/hrir_hesuvi/Control_Room_1.wav" channel = 5 } }
{ type = builtin label = convolver name = convFC_L config = { filename = "$HOME/.config/pipewire/hrir_hesuvi/Control_Room_1.wav" channel = 6 } }
{ type = builtin label = convolver name = convFR_R config = { filename = "$HOME/.config/pipewire/hrir_hesuvi/Control_Room_1.wav" channel = 7 } }
{ type = builtin label = convolver name = convFR_L config = { filename = "$HOME/.config/pipewire/hrir_hesuvi/Control_Room_1.wav" channel = 8 } }
{ type = builtin label = convolver name = convSR_R config = { filename = "$HOME/.config/pipewire/hrir_hesuvi/Control_Room_1.wav" channel = 9 } }
{ type = builtin label = convolver name = convSR_L config = { filename = "$HOME/.config/pipewire/hrir_hesuvi/Control_Room_1.wav" channel = 10 } }
{ type = builtin label = convolver name = convRR_R config = { filename = "$HOME/.config/pipewire/hrir_hesuvi/Control_Room_1.wav" channel = 11 } }
{ type = builtin label = convolver name = convRR_L config = { filename = "$HOME/.config/pipewire/hrir_hesuvi/Control_Room_1.wav" channel = 12 } }
{ type = builtin label = convolver name = convFC_R config = { filename = "$HOME/.config/pipewire/hrir_hesuvi/Control_Room_1.wav" channel = 13 } }

# Treat LFE as FC
{ type = builtin label = convolver name = convLFE_L config = { filename = "$HOME/.config/pipewire/hrir_hesuvi/Control_Room_1.wav" channel = 6 } }
{ type = builtin label = convolver name = convLFE_R config = { filename = "$HOME/.config/pipewire/hrir_hesuvi/Control_Room_1.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 ]
}
}
}
]
HESUVI
echo "Virtual Surround 7.1 has now been set up with a basic convolver file, either restart pipewire or reboot for it to take effect."
echo "Then select the Virtual Surround 7.1 audio output as your default audio output."
echo "If you want something like DTS, Atmos or OpenAL, you will have to aquire those convolver wav files yourself and edit ~/.config/pipewire/pipewire.conf.d/virtual-surround.conf to point to the one you want to use."

# Remove Virtual Surround 7.1 sink
remove-virtual-surround-71:
rm ~/.conf/pipewire/pipewire.conf.d/virtual-surround-71.conf
rm ~/.conf/pipewire/hrir_hesuvi/Control_Room_1.wav
echo "Virtual Surround 7.1 removed, please reboot or restart pipewire for it to take effect."

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