csd4ni3l/soundboard
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Linux support is done! Now they can hear you & you can speak, and you will not hear yourself.

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csd4ni3l
2026-02-05 18:53:53 +01:00
parent 320337567d
commit 6480c80cb4
2 changed files with 29 additions and 4 deletions
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30
src/linux_lib.rs
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@@ -44,7 +44,7 @@ pub fn move_playback_to_sink() {
for sink in soundboard_sinks {
let index = sink["index"].as_u64().expect("sink index is not a number").to_string();
Command::new("pactl")
.args(&["move-sink-input", index.as_str(), "VirtualMic"]) // as_str is needed here as you cannot instantly dereference a growing String (Rust...)
.args(&["move-sink-input", index.as_str(), "SoundboardSink"]) // as_str is needed here as you cannot instantly dereference a growing String (Rust...)
.output()
.expect("Failed to execute process");
}
@@ -68,6 +68,11 @@ pub fn move_index_to_virtualmic(index: String) {
}
pub fn create_virtual_mic_linux() -> OutputStream {
Command::new("pactl")
.args(&["load-module", "module-null-sink", "sink_name=SoundboardSink", "sink_properties=device.description=\"Soundboard_Audio\""])
.output()
.expect("Failed to create SoundboardSink");
Command::new("pactl")
.args(&["load-module", "module-null-sink", "sink_name=VirtualMic", "sink_properties=device.description=\"Virtual_Microphone\""])
.output()
@@ -78,16 +83,34 @@ pub fn create_virtual_mic_linux() -> OutputStream {
.output()
.expect("Failed to create VirtualMicSource");
// Soundboard audio -> speakers
Command::new("pactl")
.args(&["load-module", "module-loopback", "source=VirtualMic.monitor", "sink=@DEFAULT_SINK@", "latency_msec=1"])
.args(&["load-module", "module-loopback", "source=SoundboardSink.monitor", "sink=@DEFAULT_SINK@", "latency_msec=1"])
.output()
.expect("Failed to create loopback");
.expect("Failed to create soundboard to speakers loopback");
// Soundboard audio -> VirtualMic
Command::new("pactl")
.args(&["load-module", "module-loopback", "source=SoundboardSink.monitor", "sink=VirtualMic", "latency_msec=1"])
.output()
.expect("Failed to create soundboard to VirtualMic loopback");
// Microphone -> VirtualMic ONLY
Command::new("pactl")
.args(&["load-module", "module-loopback", "source=@DEFAULT_SOURCE@", "sink=VirtualMic", "latency_msec=1"])
.output()
.expect("Failed to create microphone loopback");
Command::new("pactl")
.args(&["set-sink-volume", "VirtualMic", "100%"])
.output()
.expect("Failed to set volume");
Command::new("pactl")
.args(&["set-sink-volume", "SoundboardSink", "100%"])
.output()
.expect("Failed to set soundboard volume");
let host = cpal::host_from_id(cpal::HostId::Alsa).expect("Could not initialize ALSA");
let device = host.default_output_device().expect("Could not get default output device");
@@ -106,6 +129,7 @@ pub fn reload_sound() {
pactl list modules short | grep "module-loopback" | cut -f1 | xargs -L1 pactl unload-module
pactl list modules short | grep "Virtual_Microphone" | cut -f1 | xargs -L1 pactl unload-module
pactl list modules short | grep "Virtual_Mic_Source" | cut -f1 | xargs -L1 pactl unload-module
pactl list modules short | grep "Soundboard_Audio" | cut -f1 | xargs -L1 pactl unload-module
"#;
let output = Command::new("sh")