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Sound: Latency stuffs

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kat witch 2021-11-11 19:50:54 +00:00
parent 3bc51e5ecb
commit 5a459c5548
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1 changed files with 69 additions and 10 deletions
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79
config/profiles/gui/sound.nix
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@ -17,21 +17,80 @@
config = {
pipewire = {
"context.properties" = {
"link.max-buffers" = 16;
"log.level" = 2;
"default.clock.min-quantum" =
32; # default; going lower may cause crackles and distorted audio
"default.clock.rate" = 48000;
"default.clock.quantum" = 32;
"default.clock.min-quantum" = 32;
"default.clock.max-quantum" = 32;
"core.daemon" = true;
"core.name" = "pipewire-0";
};
pipewire-pulse = {
"context.modules" = [{
"context.modules" = [
{
name = "libpipewire-module-rtkit";
args = {
"nice.level" = -15;
"rt.prio" = 88;
"rt.time.soft" = 200000;
"rt.time.hard" = 200000;
};
flags = [ "ifexists" "nofail" ];
}
{ name = "libpipewire-module-protocol-native"; }
{ name = "libpipewire-module-profiler"; }
{ name = "libpipewire-module-metadata"; }
{ name = "libpipewire-module-spa-device-factory"; }
{ name = "libpipewire-module-spa-node-factory"; }
{ name = "libpipewire-module-client-node"; }
{ name = "libpipewire-module-client-device"; }
{
name = "libpipewire-module-portal";
flags = [ "ifexists" "nofail" ];
}
{
name = "libpipewire-module-access";
args = {};
}
{ name = "libpipewire-module-adapter"; }
{ name = "libpipewire-module-link-factory"; }
{ name = "libpipewire-module-session-manager"; }
];
};
pipewire-pulse = {
"context.properties" = {
"log.level" = 2;
};
"context.modules" = [
{
name = "libpipewire-module-rtkit";
args = {
"nice.level" = -15;
"rt.prio" = 88;
"rt.time.soft" = 200000;
"rt.time.hard" = 200000;
};
flags = [ "ifexists" "nofail" ];
}
{ name = "libpipewire-module-protocol-native"; }
{ name = "libpipewire-module-client-node"; }
{ name = "libpipewire-module-adapter"; }
{ name = "libpipewire-module-metadata"; }
{
name = "libpipewire-module-protocol-pulse";
args = {
"pulse.min.quantum" = 32; # controls minimum playback quant
"pulse.min.req" = 32; # controls minimum recording quant
"pulse.min.frag" = 32; # controls minimum fragment size
"server.address" =
[ "unix:native" ]; # the default address of the server
"pulse.min.req" = "32/48000";
"pulse.default.req" = "32/48000";
"pulse.max.req" = "32/48000";
"pulse.min.quantum" = "32/48000";
"pulse.max.quantum" = "32/48000";
"server.address" = [ "unix:native" ];
};
}];
}
];
"stream.properties" = {
"node.latency" = "32/48000";
"resample.quality" = 1;
};
};
};