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fix(nsfv-setup): Resample pipeline at 48kHz with pulseaudio

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This gives better overall results and may also prevent drift, which
was an issue I've had previously.

See also this upstream commit for NSFV:
34003bd9ab

Change-Id: I45534cb60130755949cdbfbc39aed2478a249c72
Reviewed-on: https://cl.tvl.fyi/c/depot/+/1717
Tested-by: BuildkiteCI
Reviewed-by: glittershark <grfn@gws.fyi>
This commit is contained in:
Vincent Ambo 2020-08-12 17:50:20 +01:00 committed by tazjin
parent 1b5a5b0561
commit c9d5262aa7
1 changed files with 1 additions and 1 deletions
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2
tools/nsfv-setup/default.nix
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@ -23,5 +23,5 @@ in pkgs.writeShellScriptBin "nsfv-setup" ''
SINK=$(${pulseaudio}/bin/pacmd info | ${ripgrep}/bin/rg -r '$1' '^Default sink name: (.*)$') SINK=$(${pulseaudio}/bin/pacmd info | ${ripgrep}/bin/rg -r '$1' '^Default sink name: (.*)$')
echo "Setting up NSFV filtering to sink ''${SINK}" echo "Setting up NSFV filtering to sink ''${SINK}"
${pulseaudio}/bin/pacmd load-module module-ladspa-sink sink_name=NSFV sink_master=''${SINK} label=noise_suppressor_mono plugin=${pkgs.nsfv}/lib/ladspa/librnnoise_ladspa.so control=42 ${pulseaudio}/bin/pacmd load-module module-ladspa-sink sink_name=NSFV sink_master=''${SINK} label=noise_suppressor_mono plugin=${pkgs.nsfv}/lib/ladspa/librnnoise_ladspa.so control=42 rate=48000
'' ''