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| author | gnidorah <gnidorah@users.noreply.github.com> | 2019-06-09 12:40:22 +0300 |
|---|---|---|
| committer | Aristid Breitkreuz <aristidb@gmail.com> | 2019-06-09 11:40:22 +0200 |
| commit | fe01afae42ee4c7ff41450e961700a36d9541fc8 (patch) | |
| tree | abafbd23c10298e2e11af288e0c3b11652b5e0a0 | |
| parent | f1c31bdd62b3d1277d603d0b801040855f4711e0 (diff) | |
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nixos/jack: option to adjust dmix buffering (#62854)
| -rw-r--r-- | nixos/modules/services/audio/jack.nix | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/nixos/modules/services/audio/jack.nix b/nixos/modules/services/audio/jack.nix index 1364abd4044..aa3351f401a 100644 --- a/nixos/modules/services/audio/jack.nix +++ b/nixos/modules/services/audio/jack.nix @@ -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 { |