Audio: Difference between revisions
imported>Mic92 |
imported>Fadenb m →Enabling PulseAudio: syntaxhighlight |
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The following command should only show that pulseaudio (and nothing else) is using the sound devices, if you see something like "plugin-container" in the COMMAND column then something is definitely not right, perhaps you have a local ~/.asoundrc which overrides the global alsa settings?. | The following command should only show that pulseaudio (and nothing else) is using the sound devices, if you see something like "plugin-container" in the COMMAND column then something is definitely not right, perhaps you have a local ~/.asoundrc which overrides the global alsa settings?. | ||
<syntaxHighlight lang=" | <syntaxHighlight lang="console"> | ||
$ lsof /dev/snd/* | $ lsof /dev/snd/* | ||
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME | COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME | ||
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#Enable JACK support | #Enable JACK support | ||
#: In your configuration file: | #: In your configuration file: | ||
#: < | #: <syntaxhighlight lang="nix" >hardware.pulseaudio.package = pkgs.pulseaudio.override { jackaudioSupport = true; };</syntaxhighlight> | ||
# Ensure that the JACK enabled pulseaudio is being used | # Ensure that the JACK enabled pulseaudio is being used | ||
#: ~/.config/pulse/client.conf | #: ~/.config/pulse/client.conf | ||
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Otherwise, you may get further info by disabling PulseAudio respawning (see above) and starting it in verbose mode: | Otherwise, you may get further info by disabling PulseAudio respawning (see above) and starting it in verbose mode: | ||
< | <syntaxhighlight lang="console">$ pulseaudio -vvv</syntaxhighlight> | ||
=== System optimizations for low latency audio with JACK === | === System optimizations for low latency audio with JACK === | ||