SUMMARY = "Multimedia processing server for Linux" DESCRIPTION = "Linux server for handling and routing audio and video streams between applications and multimedia I/O devices" HOMEPAGE = "https://pipewire.org/" BUGTRACKER = "https://gitlab.freedesktop.org/pipewire/pipewire/issues" LICENSE = "MIT" LIC_FILES_CHKSUM = " \ file://LICENSE;md5=e2c0b7d86d04e716a3c4c9ab34260e69 \ file://COPYING;md5=97be96ca4fab23e9657ffa590b931c1a \ " SECTION = "multimedia" DEPENDS = "dbus" SRCREV = "c81d44e8a9497899d01bcc3054b6aa845e7a066e" SRC_URI = "git://gitlab.freedesktop.org/pipewire/pipewire.git;branch=master;protocol=https" S = "${WORKDIR}/git" inherit meson pkgconfig systemd manpages gettext useradd USERADD_PACKAGES = "${PN}" GROUPADD_PARAM_${PN} = "--system pipewire" USERADD_PARAM_${PN} = "--system --home / --no-create-home \ --comment 'PipeWire multimedia daemon' \ --gid pipewire --groups audio,video \ pipewire" # For "EVL", look up https://evlproject.org/ . It involves # a specially prepared kernel, and is currently unavailable # in Yocto. # # FFmpeg and Vulkan aren't really supported - at the current # stage (version 0.3.22), these are just experiments, not # actual features. # # libcamera support currently does not build successfully. # # systemd user service files are disabled because per-user # PipeWire instances aren't really something that makes # much sense in an embedded environment. A system-wide # instance does. # # manpage generation requires xmltoman, which is not available. EXTRA_OEMESON += " \ -Daudiotestsrc=enabled \ -Devl=disabled \ -Dsystemd-user-service=disabled \ -Dtests=disabled \ -Dudevrulesdir=${nonarch_base_libdir}/udev/rules.d/ \ -Dvideotestsrc=enabled \ -Dffmpeg=disabled \ -Dvulkan=disabled \ -Dlibcamera=disabled \ -Dman=disabled \ " PACKAGECONFIG ??= "\ ${@bb.utils.contains('DISTRO_FEATURES', 'bluetooth', 'bluez', '', d)} \ ${@bb.utils.filter('DISTRO_FEATURES', 'alsa systemd', d)} \ gstreamer jack v4l2 \ " # "jack" and "pipewire-jack" packageconfigs cannot be both enabled, # since "jack" imports libjack, and "pipewire-jack" generates # libjack.so* files, thus colliding with the libpack package. This # is why these two are marked in their respective packageconfigs # as being in conflict. PACKAGECONFIG[alsa] = "-Dalsa=enabled,-Dalsa=disabled,alsa-lib udev" PACKAGECONFIG[bluez] = "-Dbluez5=enabled,-Dbluez5=disabled,bluez5 sbc" PACKAGECONFIG[docs] = "-Ddocs=enabled,-Ddocs=disabled,doxygen-native" PACKAGECONFIG[gstreamer] = "-Dgstreamer=enabled,-Dgstreamer=disabled,glib-2.0 gstreamer1.0 gstreamer1.0-plugins-base" PACKAGECONFIG[jack] = "-Djack=enabled,-Djack=disabled,jack,,,pipewire-jack" PACKAGECONFIG[sdl2] = "-Dsdl2=enabled,-Dsdl2=disabled,virtual/libsdl2" PACKAGECONFIG[sndfile] = "-Dsndfile=enabled,-Dsndfile=disabled,libsndfile1" PACKAGECONFIG[systemd] = "-Dsystemd=enabled -Dsystemd-system-service=enabled ,-Dsystemd=disabled -Dsystemd-system-service=disabled,systemd" PACKAGECONFIG[v4l2] = "-Dv4l2=enabled,-Dv4l2=disabled,udev" PACKAGECONFIG[pipewire-alsa] = "-Dpipewire-alsa=enabled,-Dpipewire-alsa=disabled,alsa-lib" PACKAGECONFIG[pipewire-jack] = "-Dpipewire-jack=enabled -Dlibjack-path=${libdir}/${PW_MODULE_SUBDIR}/jack,-Dpipewire-jack=disabled,jack,,,jack" PACKAGESPLITFUNCS_prepend = " split_dynamic_packages " PACKAGESPLITFUNCS_append = " set_dynamic_metapkg_rdepends " SPA_SUBDIR = "spa-0.2" PW_MODULE_SUBDIR = "pipewire-0.3" remove_unused_installed_files() { # jack.conf is used by pipewire-jack (not the JACK SPA plugin). # Remove it if pipewire-jack is not built to avoid creating the # pipewire-jack package. if ${@bb.utils.contains('PACKAGECONFIG', 'pipewire-jack', 'false', 'true', d)}; then rm -f "${D}${sysconfdir}/pipewire/jack.conf" fi } do_install[postfuncs] += "remove_unused_installed_files" python split_dynamic_packages () { # Create packages for each SPA plugin. These plugins are located # in individual subdirectories, so a recursive search is needed. spa_libdir = d.expand('${libdir}/${SPA_SUBDIR}') do_split_packages(d, spa_libdir, r'^libspa-(.*)\.so$', d.expand('${PN}-spa-plugins-%s'), 'PipeWire SPA plugin for %s', extra_depends='', recursive=True) # Create packages for each PipeWire module. pw_module_libdir = d.expand('${libdir}/${PW_MODULE_SUBDIR}') do_split_packages(d, pw_module_libdir, r'^libpipewire-module-(.*)\.so$', d.expand('${PN}-modules-%s'), 'PipeWire %s module', extra_depends='', recursive=False) } python set_dynamic_metapkg_rdepends () { import os import oe.utils # Go through all generated SPA plugin and PipeWire module packages # (excluding the main package and the -meta package itself) and # add them to the -meta package as RDEPENDS. base_pn = d.getVar('PN') spa_pn = base_pn + '-spa-plugins' spa_metapkg = spa_pn + '-meta' pw_module_pn = base_pn + '-modules' pw_module_metapkg = pw_module_pn + '-meta' d.setVar('ALLOW_EMPTY_' + spa_metapkg, "1") d.setVar('FILES_' + spa_metapkg, "") d.setVar('ALLOW_EMPTY_' + pw_module_metapkg, "1") d.setVar('FILES_' + pw_module_metapkg, "") blacklist = [ spa_pn, spa_metapkg, pw_module_pn, pw_module_metapkg ] spa_metapkg_rdepends = [] pw_module_metapkg_rdepends = [] pkgdest = d.getVar('PKGDEST') for pkg in oe.utils.packages_filter_out_system(d): if pkg in blacklist: continue is_spa_pkg = pkg.startswith(spa_pn) is_pw_module_pkg = pkg.startswith(pw_module_pn) if not is_spa_pkg and not is_pw_module_pkg: continue if pkg in spa_metapkg_rdepends or pkg in pw_module_metapkg_rdepends: continue # See if the package is empty by looking at the contents of its # PKGDEST subdirectory. If this subdirectory is empty, then then # package is empty as well. Empty packages do not get added to # the meta package's RDEPENDS. pkgdir = os.path.join(pkgdest, pkg) if os.path.exists(pkgdir): dir_contents = os.listdir(pkgdir) or [] else: dir_contents = [] is_empty = len(dir_contents) == 0 if not is_empty: if is_spa_pkg: spa_metapkg_rdepends.append(pkg) if is_pw_module_pkg: pw_module_metapkg_rdepends.append(pkg) d.setVar('RDEPENDS_' + spa_metapkg, ' '.join(spa_metapkg_rdepends)) d.setVar('DESCRIPTION_' + spa_metapkg, spa_pn + ' meta package') d.setVar('RDEPENDS_' + pw_module_metapkg, ' '.join(pw_module_metapkg_rdepends)) d.setVar('DESCRIPTION_' + pw_module_metapkg, pw_module_pn + ' meta package') } PACKAGES =+ "\ libpipewire \ ${PN}-tools \ ${PN}-pulse \ ${PN}-alsa \ ${PN}-jack \ ${PN}-media-session \ ${PN}-spa-plugins \ ${PN}-spa-plugins-meta \ ${PN}-spa-tools \ ${PN}-modules \ ${PN}-modules-meta \ ${PN}-alsa-card-profile \ gstreamer1.0-pipewire \ " PACKAGES_DYNAMIC = "^${PN}-spa-plugins.* ^${PN}-modules.*" SYSTEMD_SERVICE_${PN} = "pipewire.service" CONFFILES_${PN} += "${sysconfdir}/pipewire/pipewire.conf" FILES_${PN} = " \ ${sysconfdir}/pipewire/pipewire.conf \ ${systemd_user_unitdir}/pipewire.* \ ${bindir}/pipewire \ " FILES_${PN}-dev += " \ ${libdir}/${PW_MODULE_SUBDIR}/jack/libjack*.so \ " CONFFILES_libpipewire += "${sysconfdir}/pipewire/client.conf" FILES_libpipewire = " \ ${sysconfdir}/pipewire/client.conf \ ${libdir}/libpipewire-*.so.* \ " # Add the bare minimum modules and plugins required to be able # to use libpipewire. Without these, it is essentially unusable. RDEPENDS_libpipewire += " \ ${PN}-modules-client-node \ ${PN}-modules-protocol-native \ ${PN}-spa-plugins-support \ " FILES_${PN}-tools = " \ ${bindir}/pw-* \ " # This is a shim daemon that is intended to be used as a # drop-in PulseAudio replacement, providing a pulseaudio-compatible # socket that can be used by applications that use libpulse. CONFFILES_${PN}-pulse += "${sysconfdir}/pipewire/pipewire-pulse.conf" FILES_${PN}-pulse = " \ ${sysconfdir}/pipewire/pipewire-pulse.conf \ ${systemd_user_unitdir}/pipewire-pulse.* \ ${bindir}/pipewire-pulse \ " RDEPENDS_${PN}-pulse += " \ ${PN}-modules-protocol-pulse \ " # alsa plugin to redirect audio to pipewire FILES_${PN}-alsa = "\ ${libdir}/alsa-lib/* \ ${datadir}/alsa/alsa.conf.d/* \ " # jack drop-in libraries to redirect audio to pipewire CONFFILES_${PN}-jack = "${sysconfdir}/pipewire/jack.conf" FILES_${PN}-jack = "\ ${sysconfdir}/pipewire/jack.conf \ ${libdir}/${PW_MODULE_SUBDIR}/jack/libjack*.so.* \ " # Example session manager. Not intended for use in production. CONFFILES_${PN}-media-session = "${sysconfdir}/pipewire/media-session.d/*" SYSTEMD_SERVICE_${PN}-media-session = "pipewire-media-session.service" FILES_${PN}-media-session = " \ ${bindir}/pipewire-media-session \ ${sysconfdir}/pipewire/media-session.d/* \ ${systemd_system_unitdir}/pipewire-media-session.service \ " RPROVIDES_${PN}-media-session = "virtual/pipewire-sessionmanager" # Dynamic packages (see set_dynamic_metapkg_rdepends). FILES_${PN}-spa-plugins = "" RRECOMMENDS_${PN}-spa-plugins += "${PN}-spa-plugins-meta" FILES_${PN}-spa-tools = " \ ${bindir}/spa-* \ " # Dynamic packages (see set_dynamic_metapkg_rdepends). FILES_${PN}-modules = "" RRECOMMENDS_${PN}-modules += "${PN}-modules-meta" CONFFILES_${PN}-modules-rtkit = "${sysconfdir}/pipewire/client-rt.conf" FILES_${PN}-modules-rtkit += " \ ${sysconfdir}/pipewire/client-rt.conf \ " FILES_${PN}-alsa-card-profile = " \ ${datadir}/alsa-card-profile/* \ ${nonarch_base_libdir}/udev/rules.d/90-pipewire-alsa.rules \ " FILES_gstreamer1.0-pipewire = " \ ${libdir}/gstreamer-1.0/* \ "