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nixos/jack: option to adjust dmix buffering (#62854)

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gnidorah 2019-06-09 12:40:22 +03:00 • committed by Aristid Breitkreuz
parent f1c31bdd62
commit fe01afae42
1 changed files with 15 additions and 0 deletions
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15
nixos/modules/services/audio/jack.nix
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@ -98,6 +98,20 @@ in {
'';
};
dmixConfig = mkOption {
type = types.lines;
default = "";
example = ''
period_size 2048
periods 2
'';
description = ''
For music production software that still doesn't support JACK natively you
would like to put buffer/period adjustments here
to decrease dmix device latency.
'';
};
session = mkOption {
type = types.lines;
description = ''
@ -150,6 +164,7 @@ in {
ipc_key 219345
slave {
pcm loophw00
${cfg.loopback.dmixConfig}
}
}
pcm.asoftvol {