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filter-chain: add dolby pro logic ii sink

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ZZyVSmOzMz OZaAEBlUIZ 2025-06-12 06:38:32 +00:00
parent d07a383d6e
commit 0e8a8e9844
2 changed files with 146 additions and 0 deletions
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1
src/daemon/filter-chain/meson.build
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@ -6,6 +6,7 @@ conf_files = [
[ 'sink-virtual-surround-5.1-kemar.conf', 'sink-virtual-surround-5.1-kemar.conf' ],
[ 'sink-virtual-surround-7.1-hesuvi.conf', 'sink-virtual-surround-7.1-hesuvi.conf' ],
[ 'sink-dolby-surround.conf', 'sink-dolby-surround.conf' ],
[ 'sink-dolby-pro-logic-ii.conf', 'sink-dolby-pro-logic-ii.conf' ],
[ 'sink-eq6.conf', 'sink-eq6.conf' ],
[ 'sink-matrix-spatialiser.conf', 'sink-matrix-spatialiser.conf' ],
[ 'source-rnnoise.conf', 'source-rnnoise.conf' ],

145
src/daemon/filter-chain/sink-dolby-pro-logic-ii.conf Normal file
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@ -0,0 +1,145 @@
# Dolby Pro Logic II 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",
"flags": [
"nofail"
],
"args": {
"node.description": "Dolby Pro Logic II Sink",
"media.name": "Dolby Pro Logic II Sink",
"filter.graph": {
"nodes": [
{
"type": "builtin",
"name": "fc_copy",
"label": "copy"
},
{
"type": "builtin",
"name": "lfe_copy",
"label": "copy"
},
{
"type": "builtin",
"name": "sl_phased",
"label": "convolver",
"config": {
"filename": "/hilbert",
"length": 90
}
},
{
"type": "builtin",
"name": "sr_phased",
"label": "convolver",
"config": {
"filename": "/hilbert",
"length": 90
}
},
{
"type": "builtin",
"name": "mixer_lt",
"label": "mixer",
"control": {
"Gain 1": 1,
"Gain 2": 0,
"Gain 3": 0.7071067811865475,
"Gain 4": 0.7071067811865475,
"Gain 5": -0.8660254037844386,
"Gain 6": -0.5
}
},
{
"type": "builtin",
"name": "mixer_rt",
"label": "mixer",
"control": {
"Gain 1": 0,
"Gain 2": 1,
"Gain 3": 0.7071067811865475,
"Gain 4": 0.7071067811865475,
"Gain 5": 0.5,
"Gain 6": 0.8660254037844386
}
}
],
"links": [
{
"output": "fc_copy:Out",
"input": "mixer_lt:In 3"
},
{
"output": "fc_copy:Out",
"input": "mixer_rt:In 3"
},
{
"output": "lfe_copy:Out",
"input": "mixer_lt:In 4"
},
{
"output": "lfe_copy:Out",
"input": "mixer_rt:In 4"
},
{
"output": "sl_phased:Out",
"input": "mixer_lt:In 5"
},
{
"output": "sl_phased:Out",
"input": "mixer_rt:In 5"
},
{
"output": "sr_phased:Out",
"input": "mixer_lt:In 6"
},
{
"output": "sr_phased:Out",
"input": "mixer_rt:In 6"
}
],
"inputs": [
"mixer_lt:In 1",
"mixer_rt:In 2",
"fc_copy:In",
"lfe_copy:In",
"sl_phased:In",
"sr_phased:In"
],
"outputs": [
"mixer_lt:Out",
"mixer_rt:Out"
]
},
"capture.props": {
"node.name": "effect_input.dolby_pro_logic_ii",
"media.class": "Audio/Sink",
"audio.channels": 6,
"audio.position": [
"FL",
"FR",
"FC",
"LFE",
"SL",
"SR"
]
},
"playback.props": {
"node.name": "effect_output.dolby_pro_logic_ii",
"node.passive": true,
"audio.channels": 2,
"audio.position": [
"FL",
"FR"
]
}
}
}
]
}