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# Maintainer: tioguda <guda.flavio@gmail.com>
# Contributor: Bruno Goncalves <bigbruno@gmail.com>
pkgbase=biglinux-noise-reduction-pipewire
pkgname=${pkgbase}
pkgver=r257.c64018b
pkgrel=2
arch=('x86_64')
license=('GPL-3.0-or-later')
url="https://github.com/biglinux/biglinux-noise-reduction-pipewire"
pkgdesc="AI-powered microphone noise reduction with GTK4/libadwaita interface for PipeWire"
makedepends=(
'gtk4>=4.20'
'libadwaita>=1.8'
'libpipewire'
'rust'
'cargo'
'gettext'
'pkgconf'
'clang'
'git'
)
provides=('biglinux-microphone')
conflicts=('biglinux-microphone')
replaces=('biglinux-microphone')
install="${pkgbase}.install"
source=("${pkgbase}::git+https://github.com/biglinux/biglinux-noise-reduction-pipewire.git")
sha512sums=(SKIP)
pkgver() {
cd ${srcdir}/${pkgbase}
printf "r%s.%s" "$(git rev-list --count HEAD)" "$(git rev-parse --short HEAD)"
}
build() {
cd "${srcdir}/${pkgbase}"
cargo build --release --locked
# Compile translations (.po → .mo). The .mo basename MUST match the
# textdomain bound by the Rust binary (`biglinux-microphone`,
# defined in src/config/paths.rs::GETTEXT_PACKAGE) — gettext looks
# up `<locale>/LC_MESSAGES/<textdomain>.mo`. Naming after $pkgname
# would silently install unreachable catalogs.
_textdomain='biglinux-microphone'
install -d "${srcdir}/${pkgbase}/build-locale"
for po in po/*.po; do
[ -f "$po" ] || continue
lang=$(basename "$po" .po)
install -d "build-locale/${lang}/LC_MESSAGES"
msgfmt "$po" -o "build-locale/${lang}/LC_MESSAGES/${_textdomain}.mo"
done
}
check() {
cd "${srcdir}/${pkgbase}"
cargo test --release --locked
}
package() {
depends=(
'pipewire>=1.4'
'wireplumber>=0.5'
'gtcrn-ladspa'
'swh-plugins'
'gtk4>=4.20'
'libadwaita>=1.8'
'libpipewire'
'glib2'
'cairo'
'glibc'
'gcc-libs'
)
optdepends=(
'inotify-tools: instant Plasma applet sync with the GTK config window'
'deepfilternet-ladspa: full-band 48 kHz DeepFilterNet3 denoiser (UI exposes it when installed)'
'plasma-workspace: Plasma 6 system tray applet'
'qt6-declarative: QML runtime for the Plasma 6 system tray applet'
'kirigami: Plasma 6 system tray applet styling'
'libplasma: Plasma 6 system tray applet host'
'plasma5support: Plasma 6 system tray applet legacy support module'
)
cd "${srcdir}/${pkgbase}"
# Binaries
install -Dm755 target/release/biglinux-microphone \
"${pkgdir}/usr/bin/biglinux-microphone"
install -Dm755 target/release/biglinux-microphone-cli \
"${pkgdir}/usr/bin/biglinux-microphone-cli"
# Desktop / metainfo / icons
install -Dm644 usr/share/applications/br.com.biglinux.microphone.desktop \
"${pkgdir}/usr/share/applications/br.com.biglinux.microphone.desktop"
install -Dm644 usr/share/metainfo/br.com.biglinux.microphone.metainfo.xml \
"${pkgdir}/usr/share/metainfo/br.com.biglinux.microphone.metainfo.xml"
# systemd user units
install -Dm644 usr/lib/systemd/user/biglinux-microphone.service \
"${pkgdir}/usr/lib/systemd/user/biglinux-microphone.service"
install -Dm644 usr/lib/systemd/user/biglinux-microphone-output.service \
"${pkgdir}/usr/lib/systemd/user/biglinux-microphone-output.service"
# systemd drop-in lifting the RT/MEMLOCK budget on the upstream
# filter-chain.service so module-rt can actually grant rt.prio=88
# to the data-loop hosting the GTCRN/DFN3 LADSPA node.
install -Dm644 usr/lib/systemd/user/filter-chain.service.d/10-biglinux-rt.conf \
"${pkgdir}/usr/lib/systemd/user/filter-chain.service.d/10-biglinux-rt.conf"
# PipeWire filter-chain priority drop-in: pairs with the systemd
# rlimits above to override module-rt args (nice=-11 / rt.prio=88)
# so our denoiser runs at the same scheduling tier as the main
# PipeWire data loop.
install -Dm644 usr/share/pipewire/filter-chain.conf.d/50-biglinux-priority.conf \
"${pkgdir}/usr/share/pipewire/filter-chain.conf.d/50-biglinux-priority.conf"
# WirePlumber policy hook: keeps the echo-cancel capture stream on
# the selected physical microphone while devices/defaults change.
install -Dm644 usr/share/wireplumber/scripts/biglinux/echo-cancel-routing.lua \
"${pkgdir}/usr/share/wireplumber/scripts/biglinux/echo-cancel-routing.lua"
install -Dm644 usr/share/wireplumber/wireplumber.conf.d/60-biglinux-echo-cancel-routing.conf \
"${pkgdir}/usr/share/wireplumber/wireplumber.conf.d/60-biglinux-echo-cancel-routing.conf"
# Broad ALSA headroom rule (api.alsa.headroom = 1024 frames,
# ~21 ms at 48 kHz) on USB / PCI-HDA / Bluetooth devices. Absorbs
# the cross-process scheduling jitter the standalone output
# filter daemon adds on top of native USB SOF jitter, without
# forcing a global quantum/rate (which broke other machines).
install -Dm644 usr/share/wireplumber/wireplumber.conf.d/61-biglinux-alsa-headroom.conf \
"${pkgdir}/usr/share/wireplumber/wireplumber.conf.d/61-biglinux-alsa-headroom.conf"
# Pacman hook + helper (BigLinux bluetooth autoswitch)
install -Dm644 usr/share/libalpm/hooks/pipewire-filter-bluetooth.hook \
"${pkgdir}/usr/share/libalpm/hooks/pipewire-filter-bluetooth.hook"
install -Dm755 usr/share/libalpm/scripts/pipewire-filter-bluetooth \
"${pkgdir}/usr/share/libalpm/scripts/pipewire-filter-bluetooth"
# App icon (must match the .desktop Icon= and AppStream <id>)
install -Dm644 usr/share/icons/hicolor/scalable/apps/br.com.biglinux.microphone.svg \
"${pkgdir}/usr/share/icons/hicolor/scalable/apps/br.com.biglinux.microphone.svg"
# Status icons used by the Plasma applet for tray feedback
install -Dm644 usr/share/icons/hicolor/scalable/status/big-noise-reduction-on.svg \
"${pkgdir}/usr/share/icons/hicolor/scalable/status/big-noise-reduction-on.svg"
install -Dm644 usr/share/icons/hicolor/scalable/status/big-noise-reduction-off.svg \
"${pkgdir}/usr/share/icons/hicolor/scalable/status/big-noise-reduction-off.svg"
# Plasma 6 system-tray applet
install -Dm644 usr/share/plasma/plasmoids/org.biglinux.micnoise/metadata.json \
"${pkgdir}/usr/share/plasma/plasmoids/org.biglinux.micnoise/metadata.json"
install -Dm644 usr/share/plasma/plasmoids/org.biglinux.micnoise/contents/ui/main.qml \
"${pkgdir}/usr/share/plasma/plasmoids/org.biglinux.micnoise/contents/ui/main.qml"
# SVG illustrations rendered inside the GTK didactic cards
install -d "${pkgdir}/usr/share/biglinux-microphone/illustrations"
install -m644 usr/share/biglinux-microphone/illustrations/*.svg \
"${pkgdir}/usr/share/biglinux-microphone/illustrations/"
# Translations
for mo in build-locale/*/LC_MESSAGES/*.mo; do
install -Dm644 "$mo" "${pkgdir}/usr/share/${mo#build-}"
done
# License + docs
install -Dm644 LICENSE "${pkgdir}/usr/share/licenses/${pkgbase}/LICENSE"
install -Dm644 README.md "${pkgdir}/usr/share/doc/${pkgbase}/README.md"
}
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