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nix-config-ryan4yin/home/linux/gui/base/media.nix
T
Ryan Yin cdfa332970 feat(easyeffects): set autogain target per host
Desktop speakers on idols-ai use the EBU R128 broadcast standard (-23 dB), while the quiet built-in laptop speakers on 12kingdoms-shoukei keep -12 dB. Move the target out of the shared preset so each host sets its own value.
2026-09-13 23:22:19 +08:00

71 lines
1.9 KiB
Nix

{
pkgs,
pkgs-x64,
...
}:
# media - control and enjoy audio/video
{
home.packages = with pkgs; [
# audio control
pavucontrol
playerctl
pulsemixer
imv # simple image viewer
# video/audio tools
libva-utils
vdpauinfo
vulkan-tools
mesa-demos
nvitop
# Zoom: Settings > Share Screen > Advanced > Screen Capture Mode on Wayland > PipeWire Mode.
(pkgs-x64.zoom-us)
];
programs.mpv = {
enable = true;
defaultProfiles = [ "gpu-hq" ];
scripts = [ pkgs.mpvScripts.mpris ];
};
services = {
playerctld.enable = true;
# PipeWire audio effects daemon for output loudness normalization (e.g.
# bilibili videos with inconsistent volume).
#
# The chain is declared here instead of configured in the GUI: autogain
# normalizes loudness, limiter is a transparent safety net against peaks.
# EasyEffects follows the system default output device by default
# (`useDefaultOutputDevice`), so no GUI state needs to be persisted.
easyeffects = {
enable = true;
extraPresets.loudness-normalization.output = {
blocklist = [ ];
"plugins_order" = [
"autogain#0"
"limiter#0"
];
"autogain#0" = {
bypass = false;
# target is set per host (home/hosts/linux/*.nix) because the
# comfortable loudness depends on the physical output device:
# -23 dB (EBU R128 broadcast standard) on desktop speakers,
# -12 dB on quiet laptop speakers. EasyEffects' own default is -23.
};
"limiter#0" = {
bypass = false;
# Pure brick-wall safety net: leave 1 dB of ceiling margin and add no
# makeup gain, so autogain stays in charge of loudness.
threshold = -1.0;
gain-boost = false;
};
};
# Load the preset on the output pipeline when the daemon starts.
preset.output = "loudness-normalization";
};
};
}