gaming: fix low-latency audio setup
Alan Pearce alan@alanpearce.eu
Mon, 10 Oct 2022 23:15:41 +0200
1 files changed, 40 insertions(+), 11 deletions(-)
jump to
M system/settings/gaming.nix → system/settings/gaming.nix
@@ -25,6 +25,7 @@ "context.properties" = { "link.max-buffers" = 16; "log.level" = 2; "default.clock.rate" = 44100; + "default.clock.allowed_rates" = [ 44100 48000 88200 96000 ]; "default.clock.quantum" = 32; "default.clock.min-quantum" = 32; "default.clock.max-quantum" = 32; @@ -45,17 +46,6 @@ } { name = "libpipewire-module-protocol-native"; } { name = "libpipewire-module-profiler"; } { name = "libpipewire-module-metadata"; } - { - name = "libpipewire-module-protocol-pulse"; - args = { - "pulse.min.req" = "32/44100"; - "pulse.default.req" = "32/44100"; - "pulse.max.req" = "32/44100"; - "pulse.min.quantum" = "32/44100"; - "pulse.max.quantum" = "32/44100"; - "server.address" = [ "unix:native" ]; - }; - } { name = "libpipewire-module-spa-device-factory"; } { name = "libpipewire-module-spa-node-factory"; } { name = "libpipewire-module-client-node"; } @@ -74,6 +64,45 @@ { name = "libpipewire-module-session-manager"; } ]; "stream.properties" = { "node.latency" = "32/44100"; + "resample.quality" = 1; + }; + }; + services.pipewire.config.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.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" + "tcp:[::1]:4713" + ]; + }; + } + ]; + "stream.properties" = { + "node.latency" = "32/48000"; "resample.quality" = 1; }; };