PipeWire: Difference between revisions
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troubleshooting - audio crackling fix section |
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This configuration prevents audio popping and keeps the audio pipeline active, effectively reducing startup delay from ~5s to ~1s. Adding the dither settings further eliminates the remaining delay. | This configuration prevents audio popping and keeps the audio pipeline active, effectively reducing startup delay from ~5s to ~1s. Adding the dither settings further eliminates the remaining delay. | ||
</li> | </li> | ||
</ol> | |||
=== Audio Crackling Fix=== | |||
Increasing buffer size for the audio will reduce crackling but increase latency. | |||
More details can be found in [https://docs.pipewire.org/page_man_pipewire_conf_5.html pipewire docs] and [https://pipewire.pages.freedesktop.org/wireplumber/daemon/configuration/alsa.html wireplumber docs] | |||
<syntaxhighlight lang="nix"> | |||
services.pipewire.enable = true; | |||
services.pipewire.extraConfig.pipewire = { | |||
"98-crackling-fix" = { | |||
"context.properties" = { | |||
"default.clock.quantum" = 1024; | |||
"default.clock.min-quantum" = 1024; | |||
"default.clock.max-quantum" = 8192; | |||
}; | |||
}; | |||
}; | |||
# additional fix for very bad devices or VM. | |||
services.pipewire.wireplumber.extraConfig = { | |||
"99-crackling-fix" = { | |||
"api.alsa.period-size" = 1024; | |||
"api.alsa.headroom" = 8192; | |||
}; | |||
}; | |||
</syntaxhighlight> | |||
==See also== | ==See also== | ||