kde/Plasma: pipewire 1.2.7 — el SERVIDOR de audio real (+ destraba la cadena de spectacle)
pipewire (6d15a22c) → libpipewire-0.3.so.0 + libspa-* + daemon 'pipewire' + **'pipewire-pulse'** (habla el protocolo PulseAudio, así que los clientes libpulse ya sellados le hablan) + tools (pw-cli/pw-play/ pw-record/pw-mon/pw-dump/...). Cierra el lado SERVIDOR del audio: hasta ahora sólo teníamos el CLIENTE (libpulse con -Ddaemon=false). Dos frentes lo necesitaban: (1) audio real de Plasma 6; (2) spectacle → kpipewire → pipewire. Fuente del gitlab.freedesktop.org (como networkmanager/modemmanager). Recortado al core+SPA: sin bluez5 (arrastraría los códecs aptx/ldac/aac/opus), sin jack/v4l2/libcamera/gstreamer/ffmpeg/vulkan/roc/lv2/ avahi/x11/echo-cancel-webrtc/libusb/flatpak/snap; systemd/logind/selinux/rtkit off (no hay systemd). alsa+sndfile+libpulse+dbus+udev enabled (las 4 ya selladas). GOTCHA static-vs-shared (variante nueva del patrón): **sin ncurses a propósito**. Su única consumidora es la tool pw-top (monitor de terminal), guardada por 'if ncurses_dep.found()'. El ncurses del catálogo es static-only y su .pc arrastra '-static' al link ⇒ 'error: using shared libraries requires dynamic linking' al enlazar pw-top contra libpipewire-0.3.so. Quitando la dep, meson saltea pw-top y el resto construye. (Alternativa futura si se quiere pw-top: variante ncurses-shared.) Próximo: ffmpeg → kpipewire → spectacle. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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# pipewire 1.2.7 — servidor de multimedia (libpipewire-0.3.so + libspa). Campaña KDE (ADR 0011). Dos
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# frentes lo necesitan:
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# 1. **spectacle**: linkea K::KPipeWireRecord incondicionalmente → kpipewire → pipewire.
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# 2. **audio real**: hoy sólo tenemos el CLIENTE libpulse; el servidor previsto por Plasma 6 es PipeWire.
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# (Además Plasma usa pipewire para compartir pantalla/portales.)
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#
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# Fuente del gitlab.freedesktop.org (como networkmanager/modemmanager).
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# Recortado al core + SPA: sin bluez5 (cadena de códecs aptx/ldac/aac/opus enorme), sin jack/v4l2/
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# libcamera/gstreamer/ffmpeg/vulkan/roc/lv2/avahi/x11/echo-cancel-webrtc/libusb/flatpak/snap.
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# systemd/logind/selinux/rtkit off (no hay systemd acá). alsa=enabled + sndfile=enabled + libpulse=enabled
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# (el emulador pulse: deja que los clientes libpulse hablen con pipewire) — las 3 ya selladas.
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#
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# SIN ncurses a propósito: la única consumidora es la tool `pw-top` (monitor de terminal), guardada por
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# `if ncurses_dep.found()`. El ncurses del catálogo es static-only y su .pc arrastra `-static` al link ⇒
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# "error: using shared libraries requires dynamic linking" al enlazar pw-top contra libpipewire-0.3.so.
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# Quitando la dep, meson saltea pw-top y el resto construye.
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name = "pipewire"
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version = "1.2.7"
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[source]
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tarball = "https://gitlab.freedesktop.org/pipewire/pipewire/-/archive/1.2.7/pipewire-1.2.7.tar.gz"
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sha256 = "e75568ed18bcbe75e9779af57cb9cc256fd7ebfaadc12bb347a0717055d1d3a9"
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[build]
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compiler = "zig-cc"
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target = "x86_64-linux-musl"
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link = "dynamic"
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flags = []
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[build.phases]
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configure = '''
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PYTHONPATH=/usr/lib/python3.12/site-packages meson setup output --prefix=/usr --buildtype=release \
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-Ddefault_library=shared \
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-Ddocs=disabled -Dman=disabled -Dexamples=disabled -Dtests=disabled \
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-Dgstreamer=disabled -Dgstreamer-device-provider=disabled \
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-Dsystemd=disabled -Dlogind=disabled -Dsystemd-system-service=disabled \
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-Dsystemd-user-service=disabled -Dselinux=disabled -Dlegacy-rtkit=false \
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-Dpipewire-jack=disabled -Dpipewire-v4l2=disabled -Djack=disabled -Dv4l2=disabled \
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-Dlibcamera=disabled -Dbluez5=disabled -Dffmpeg=disabled -Dvulkan=disabled \
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-Droc=disabled -Dlv2=disabled -Davahi=disabled -Dx11=disabled -Dx11-xfixes=disabled \
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-Decho-cancel-webrtc=disabled -Dlibusb=disabled -Dflatpak=disabled -Dsnap=disabled \
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-Dlibmysofa=disabled -Dsdl2=disabled -Dopus=disabled -Dlibffado=disabled -Dcompress-offload=disabled \
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-Dlibcanberra=disabled -Dgsettings=disabled -Dreadline=disabled -Draop=disabled -Davb=disabled \
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-Dsession-managers=[] \
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-Dalsa=enabled -Dsndfile=enabled -Dlibpulse=enabled -Ddbus=enabled -Dudev=enabled \
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-Dpipewire-alsa=disabled \
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-Dspa-plugins=enabled -Daudioconvert=enabled -Daudiomixer=enabled -Dcontrol=enabled \
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-Dvideoconvert=enabled -Dsupport=enabled
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'''
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compile = "PYTHONPATH=/usr/lib/python3.12/site-packages ninja -C output"
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install = "PYTHONPATH=/usr/lib/python3.12/site-packages DESTDIR=/out meson install -C output --no-rebuild"
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[deps]
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build = ["meson", "samurai", "python3", "pkgconf", "dbus", "expat", "alsa-lib", "libsndfile",
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"pulseaudio", "glib-shared", "pcre2-shared", "libffi", "libudev-zero", "zlib-shared",
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"gettext-tiny"]
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