Refer to the previous tutorial and this answer on StackOverflow.
Created
November 10, 2024 06:01
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Android as Microphone w/ Echo Cancellation on Linux with PipeWire + ROC + RNNoise
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| context.modules = [ | |
| { name = libpipewire-module-roc-source | |
| args = { | |
| local.ip = 0.0.0.0 | |
| resampler.profile = medium | |
| fec.code = rs8m | |
| sess.latency.msec = 50 | |
| local.source.port = 10001 | |
| local.repair.port = 10002 | |
| source.name = "ROC Source" | |
| source.props = { | |
| node.name = "roc-source" | |
| node.autoconnect = false | |
| } | |
| } | |
| } | |
| { name = libpipewire-module-loopback | |
| args = { | |
| node.description = "ROC Input" | |
| capture.props = { | |
| node.name = "capture.ROC_Input" | |
| audio.position = [ FL FR ] | |
| stream.dont-remix = true | |
| target.object = "roc-source" | |
| node.passive = true | |
| } | |
| playback.props = { | |
| node.name = "ROC_Input" | |
| media.class = "Audio/Source" | |
| audio.position = [ FL FR ] | |
| node.autoconnect = false | |
| } | |
| } | |
| } | |
| { name = libpipewire-module-filter-chain | |
| args = { | |
| node.description = "ROC Input Echo Cancel" | |
| filter.graph = { | |
| nodes = [ | |
| { | |
| type = ladspa | |
| name = rnnoise | |
| plugin = /usr/local/lib/ladspa/librnnoise_ladspa.so | |
| label = noise_suppressor_mono | |
| control = { | |
| "VAD Threshold (%)" = 90.0 | |
| "VAD Grace Period (ms)" = 200 | |
| "Retroactive VAD Grace (ms)" = 0 | |
| } | |
| } | |
| ] | |
| } | |
| capture.props = { | |
| node.name = "capture.ROC_Input_Echo_Cancel" | |
| audio.position = [ MONO ] | |
| target.object = "capture.ROC_Input" | |
| node.passive = true | |
| } | |
| playback.props = { | |
| node.name = "ROC_Input_Echo_Cancel" | |
| media.class = "Audio/Source" | |
| audio.position = [ MONO ] | |
| node.autoconnect = false | |
| } | |
| } | |
| } | |
| ] |
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