meta-openembedded/meta-multimedia/recipes-multimedia/pipewire/pipewire_0.3.50.bb - stefanberger/openbmc - Gitiles

 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"
 AUTHOR      = "Wim Taymans <wtaymans@redhat.com>"
 SECTION     = "multimedia"

 LICENSE = "MIT & LGPL-2.1-or-later & GPL-2.0-only"
 LIC_FILES_CHKSUM = " \
     file://LICENSE;md5=2158739e172e58dc9ab1bdd2d6ec9c72 \
     file://COPYING;md5=97be96ca4fab23e9657ffa590b931c1a \
 "

 DEPENDS = "dbus ncurses"

 SRCREV = "64cf5e80e6240284e6b757907b900507fe56f1b5"
 SRC_URI = " \
 	git://gitlab.freedesktop.org/pipewire/pipewire.git;branch=master;protocol=https \
 	file://0001-spa-fix-c90-header-include.patch \
 "

 S = "${WORKDIR}/git"

 inherit meson pkgconfig systemd 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"

 SYSTEMD_PACKAGES = "${PN}"

 # For "EVL", look up https://evlproject.org/ . It involves
 # a specially prepared kernel, and is currently unavailable
 # in Yocto.
 #
 # Vulkan support is currently (as of version 0.3.44) not functional.
 #
 # manpage generation requires xmltoman, which is not available.
 #
 # The session-managers list specifies which session managers Meson
 # shall download (via git clone) and build as subprojects. In OE,
 # this is not how a session manager should be built. Instead, they
 # should be integrated as separate OE recipes. To prevent PipeWire
 # from using this Meson feature, set an empty list.
 # This does not disable support or the need for session managers,
 # it just prevents this subproject feature.
 #
 # AptX and LDAC are not available in OE. Currently, neither
 # are lv2 and ROC.
 #
 # The RTKit module is deprecated in favor of the newer RT module.
 # It still exists for legacy setups that still include it in
 # their PipeWire configuration files.
 EXTRA_OEMESON += " \
     -Devl=disabled \
     -Dtests=disabled \
     -Dudevrulesdir=${nonarch_base_libdir}/udev/rules.d/ \
     -Dsystemd-system-unit-dir=${systemd_system_unitdir} \
     -Dsystemd-user-unit-dir=${systemd_user_unitdir} \
     -Dvulkan=disabled \
     -Dman=disabled \
     -Dsession-managers='[]' \
     -Dlv2=disabled \
     -Droc=disabled \
     -Dbluez5-codec-aptx=disabled \
     -Dbluez5-codec-ldac=disabled \
     -Dlegacy-rtkit=false \
 "

 PACKAGECONFIG:class-target ??= "\
     ${@bb.utils.contains('DISTRO_FEATURES', 'zeroconf', 'avahi', '', d)} \
     ${@bb.utils.contains('DISTRO_FEATURES', 'bluetooth', 'bluez', '', d)} \
     ${@bb.utils.contains('DISTRO_FEATURES', 'systemd', 'systemd systemd-system-service', '', d)} \
     ${@bb.utils.filter('DISTRO_FEATURES', 'alsa', d)} \
     gstreamer jack libusb pw-cat raop sndfile 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[avahi] = "-Davahi=enabled,-Davahi=disabled,avahi"
 PACKAGECONFIG[bluez] = "-Dbluez5=enabled,-Dbluez5=disabled,bluez5 sbc"
 PACKAGECONFIG[bluez-aac] = "-Dbluez5-codec-aac=enabled,-Dbluez5-codec-aac=disabled,fdk-aac"
 PACKAGECONFIG[docs] = "-Ddocs=enabled,-Ddocs=disabled,doxygen-native graphviz-native"
 PACKAGECONFIG[ffmpeg] = "-Dffmpeg=enabled,-Dffmpeg=disabled,ffmpeg"
 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[libcamera] = "-Dlibcamera=enabled,-Dlibcamera=disabled,libcamera"
 PACKAGECONFIG[libcanberra] = "-Dlibcanberra=enabled,-Dlibcanberra=disabled,libcanberra"
 PACKAGECONFIG[libusb] = "-Dlibusb=enabled,-Dlibusb=disabled,libusb"
 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"
 PACKAGECONFIG[pw-cat] = "-Dpw-cat=enabled,-Dpw-cat=disabled"
 PACKAGECONFIG[raop] = "-Draop=enabled,-Draop=disabled,openssl"
 PACKAGECONFIG[sdl2] = "-Dsdl2=enabled,-Dsdl2=disabled,virtual/libsdl2"
 PACKAGECONFIG[sndfile] = "-Dsndfile=enabled,-Dsndfile=disabled,libsndfile1"
 PACKAGECONFIG[systemd] = "-Dsystemd=enabled,-Dsystemd=disabled,systemd"
 PACKAGECONFIG[systemd-system-service] = "-Dsystemd-system-service=enabled,-Dsystemd-system-service=disabled,systemd"
 # "systemd-user-service" packageconfig will only install service
 # files to rootfs but not enable them as systemd.bbclass
 # currently lacks the feature of enabling user services.
 PACKAGECONFIG[systemd-user-service] = "-Dsystemd-user-service=enabled,-Dsystemd-user-service=disabled,systemd"
 # pw-cat needs sndfile packageconfig to be enabled
 PACKAGECONFIG[v4l2] = "-Dv4l2=enabled,-Dv4l2=disabled,udev"
 PACKAGECONFIG[webrtc-echo-cancelling] = "-Decho-cancel-webrtc=enabled,-Decho-cancel-webrtc=disabled,webrtc-audio-processing"

 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}${datadir}/pipewire/jack.conf"
     fi

     # minimal.conf is an example of how to minimally configure the
     # daemon and is not meant to be used for production.
     rm -f "${D}${datadir}/pipewire/minimal.conf"
 }

 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}-spa-plugins \
     ${PN}-spa-plugins-meta \
     ${PN}-spa-tools \
     ${PN}-modules \
     ${PN}-modules-meta \
     ${PN}-alsa-card-profile \
     ${PN}-v4l2 \
     gstreamer1.0-pipewire \
 "

 PACKAGES_DYNAMIC = "^${PN}-spa-plugins.* ^${PN}-modules.*"

 SYSTEMD_SERVICE:${PN} = "${@bb.utils.contains('PACKAGECONFIG', 'systemd-system-service', 'pipewire.service', '', d)}"
 CONFFILES:${PN} += "${datadir}/pipewire/pipewire.conf"
 FILES:${PN} = " \
     ${datadir}/pipewire/pipewire.conf \
     ${systemd_system_unitdir}/pipewire.* \
     ${systemd_user_unitdir}/pipewire.* \
     ${bindir}/pipewire \
 "

 FILES:${PN}-dev += " \
     ${libdir}/${PW_MODULE_SUBDIR}/jack/libjack*.so \
 "

 CONFFILES:libpipewire += "${datadir}/pipewire/client.conf"
 FILES:libpipewire = " \
     ${datadir}/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-cat \
     ${bindir}/pw-cli \
     ${bindir}/pw-dot \
     ${bindir}/pw-dsdplay \
     ${bindir}/pw-dump \
     ${bindir}/pw-link \
     ${bindir}/pw-loopback \
     ${bindir}/pw-metadata \
     ${bindir}/pw-mididump \
     ${bindir}/pw-midiplay \
     ${bindir}/pw-midirecord \
     ${bindir}/pw-mon \
     ${bindir}/pw-play \
     ${bindir}/pw-profiler \
     ${bindir}/pw-record \
     ${bindir}/pw-reserve \
     ${bindir}/pw-top \
 "

 # 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:${PN}-pulse += "${datadir}/pipewire/pipewire-pulse.conf"
 FILES:${PN}-pulse = " \
     ${datadir}/pipewire/pipewire-pulse.conf \
     ${systemd_system_unitdir}/pipewire-pulse.* \
     ${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:${PN}-jack = "${datadir}/pipewire/jack.conf"
 FILES:${PN}-jack = "\
     ${bindir}/pw-jack \
     ${datadir}/pipewire/jack.conf \
     ${libdir}/${PW_MODULE_SUBDIR}/jack/libjack*.so.* \
 "

 # Dynamic SPA plugin packages (see set_dynamic_metapkg_rdepends).
 FILES:${PN}-spa-plugins = ""
 RRECOMMENDS:${PN}-spa-plugins += "${PN}-spa-plugins-meta"

 FILES:${PN}-spa-plugins-bluez5 += " \
     ${datadir}/${SPA_SUBDIR}/bluez5/* \
 "

 FILES:${PN}-spa-tools = " \
     ${bindir}/spa-* \
 "

 # Dynamic PipeWire module packages (see set_dynamic_metapkg_rdepends).
 FILES:${PN}-modules = ""
 RRECOMMENDS:${PN}-modules += "${PN}-modules-meta"

 CONFFILES:${PN}-modules-rt = "${datadir}/pipewire/client-rt.conf"
 FILES:${PN}-modules-rt += " \
     ${datadir}/pipewire/client-rt.conf \
     "

 CONFFILES:${PN}-modules-filter-chain = "${datadir}/pipewire/filter-chain/*"
 FILES:${PN}-modules-filter-chain += " \
     ${datadir}/pipewire/filter-chain/* \
 "

 FILES:${PN}-alsa-card-profile = " \
     ${datadir}/alsa-card-profile/* \
     ${nonarch_base_libdir}/udev/rules.d/90-pipewire-alsa.rules \
 "

 # V4L2 interface emulator for sending/receiving data between PipeWire and V4L2 applications.
 FILES:${PN}-v4l2 += " \
     ${bindir}/pw-v4l2 \
     ${libdir}/${PW_MODULE_SUBDIR}/v4l2/libpw-v4l2.so \
 "

 FILES:gstreamer1.0-pipewire = " \
     ${libdir}/gstreamer-1.0/* \
 "

 BBCLASSEXTEND = "native nativesdk"
	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"
	AUTHOR = "Wim Taymans <wtaymans@redhat.com>"
	SECTION = "multimedia"

	LICENSE = "MIT & LGPL-2.1-or-later & GPL-2.0-only"
	LIC_FILES_CHKSUM = " \
	file://LICENSE;md5=2158739e172e58dc9ab1bdd2d6ec9c72 \
	file://COPYING;md5=97be96ca4fab23e9657ffa590b931c1a \
	"

	DEPENDS = "dbus ncurses"

	SRCREV = "64cf5e80e6240284e6b757907b900507fe56f1b5"
	SRC_URI = " \
	git://gitlab.freedesktop.org/pipewire/pipewire.git;branch=master;protocol=https \
	file://0001-spa-fix-c90-header-include.patch \
	"

	S = "${WORKDIR}/git"

	inherit meson pkgconfig systemd 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"

	SYSTEMD_PACKAGES = "${PN}"

	# For "EVL", look up https://evlproject.org/ . It involves
	# a specially prepared kernel, and is currently unavailable
	# in Yocto.
	#
	# Vulkan support is currently (as of version 0.3.44) not functional.
	#
	# manpage generation requires xmltoman, which is not available.
	#
	# The session-managers list specifies which session managers Meson
	# shall download (via git clone) and build as subprojects. In OE,
	# this is not how a session manager should be built. Instead, they
	# should be integrated as separate OE recipes. To prevent PipeWire
	# from using this Meson feature, set an empty list.
	# This does not disable support or the need for session managers,
	# it just prevents this subproject feature.
	#
	# AptX and LDAC are not available in OE. Currently, neither
	# are lv2 and ROC.
	#
	# The RTKit module is deprecated in favor of the newer RT module.
	# It still exists for legacy setups that still include it in
	# their PipeWire configuration files.
	EXTRA_OEMESON += " \
	-Devl=disabled \
	-Dtests=disabled \
	-Dudevrulesdir=${nonarch_base_libdir}/udev/rules.d/ \
	-Dsystemd-system-unit-dir=${systemd_system_unitdir} \
	-Dsystemd-user-unit-dir=${systemd_user_unitdir} \
	-Dvulkan=disabled \
	-Dman=disabled \
	-Dsession-managers='[]' \
	-Dlv2=disabled \
	-Droc=disabled \
	-Dbluez5-codec-aptx=disabled \
	-Dbluez5-codec-ldac=disabled \
	-Dlegacy-rtkit=false \
	"

	PACKAGECONFIG:class-target ??= "\
	${@bb.utils.contains('DISTRO_FEATURES', 'zeroconf', 'avahi', '', d)} \
	${@bb.utils.contains('DISTRO_FEATURES', 'bluetooth', 'bluez', '', d)} \
	${@bb.utils.contains('DISTRO_FEATURES', 'systemd', 'systemd systemd-system-service', '', d)} \
	${@bb.utils.filter('DISTRO_FEATURES', 'alsa', d)} \
	gstreamer jack libusb pw-cat raop sndfile 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[avahi] = "-Davahi=enabled,-Davahi=disabled,avahi"
	PACKAGECONFIG[bluez] = "-Dbluez5=enabled,-Dbluez5=disabled,bluez5 sbc"
	PACKAGECONFIG[bluez-aac] = "-Dbluez5-codec-aac=enabled,-Dbluez5-codec-aac=disabled,fdk-aac"
	PACKAGECONFIG[docs] = "-Ddocs=enabled,-Ddocs=disabled,doxygen-native graphviz-native"
	PACKAGECONFIG[ffmpeg] = "-Dffmpeg=enabled,-Dffmpeg=disabled,ffmpeg"
	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[libcamera] = "-Dlibcamera=enabled,-Dlibcamera=disabled,libcamera"
	PACKAGECONFIG[libcanberra] = "-Dlibcanberra=enabled,-Dlibcanberra=disabled,libcanberra"
	PACKAGECONFIG[libusb] = "-Dlibusb=enabled,-Dlibusb=disabled,libusb"
	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"
	PACKAGECONFIG[pw-cat] = "-Dpw-cat=enabled,-Dpw-cat=disabled"
	PACKAGECONFIG[raop] = "-Draop=enabled,-Draop=disabled,openssl"
	PACKAGECONFIG[sdl2] = "-Dsdl2=enabled,-Dsdl2=disabled,virtual/libsdl2"
	PACKAGECONFIG[sndfile] = "-Dsndfile=enabled,-Dsndfile=disabled,libsndfile1"
	PACKAGECONFIG[systemd] = "-Dsystemd=enabled,-Dsystemd=disabled,systemd"
	PACKAGECONFIG[systemd-system-service] = "-Dsystemd-system-service=enabled,-Dsystemd-system-service=disabled,systemd"
	# "systemd-user-service" packageconfig will only install service
	# files to rootfs but not enable them as systemd.bbclass
	# currently lacks the feature of enabling user services.
	PACKAGECONFIG[systemd-user-service] = "-Dsystemd-user-service=enabled,-Dsystemd-user-service=disabled,systemd"
	# pw-cat needs sndfile packageconfig to be enabled
	PACKAGECONFIG[v4l2] = "-Dv4l2=enabled,-Dv4l2=disabled,udev"
	PACKAGECONFIG[webrtc-echo-cancelling] = "-Decho-cancel-webrtc=enabled,-Decho-cancel-webrtc=disabled,webrtc-audio-processing"

	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}${datadir}/pipewire/jack.conf"
	fi

	# minimal.conf is an example of how to minimally configure the
	# daemon and is not meant to be used for production.
	rm -f "${D}${datadir}/pipewire/minimal.conf"
	}

	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}-spa-plugins \
	${PN}-spa-plugins-meta \
	${PN}-spa-tools \
	${PN}-modules \
	${PN}-modules-meta \
	${PN}-alsa-card-profile \
	${PN}-v4l2 \
	gstreamer1.0-pipewire \
	"

	PACKAGES_DYNAMIC = "^${PN}-spa-plugins.* ^${PN}-modules.*"

	SYSTEMD_SERVICE:${PN} = "${@bb.utils.contains('PACKAGECONFIG', 'systemd-system-service', 'pipewire.service', '', d)}"
	CONFFILES:${PN} += "${datadir}/pipewire/pipewire.conf"
	FILES:${PN} = " \
	${datadir}/pipewire/pipewire.conf \
	${systemd_system_unitdir}/pipewire.* \
	${systemd_user_unitdir}/pipewire.* \
	${bindir}/pipewire \
	"

	FILES:${PN}-dev += " \
	${libdir}/${PW_MODULE_SUBDIR}/jack/libjack*.so \
	"

	CONFFILES:libpipewire += "${datadir}/pipewire/client.conf"
	FILES:libpipewire = " \
	${datadir}/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-cat \
	${bindir}/pw-cli \
	${bindir}/pw-dot \
	${bindir}/pw-dsdplay \
	${bindir}/pw-dump \
	${bindir}/pw-link \
	${bindir}/pw-loopback \
	${bindir}/pw-metadata \
	${bindir}/pw-mididump \
	${bindir}/pw-midiplay \
	${bindir}/pw-midirecord \
	${bindir}/pw-mon \
	${bindir}/pw-play \
	${bindir}/pw-profiler \
	${bindir}/pw-record \
	${bindir}/pw-reserve \
	${bindir}/pw-top \
	"

	# 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:${PN}-pulse += "${datadir}/pipewire/pipewire-pulse.conf"
	FILES:${PN}-pulse = " \
	${datadir}/pipewire/pipewire-pulse.conf \
	${systemd_system_unitdir}/pipewire-pulse.* \
	${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:${PN}-jack = "${datadir}/pipewire/jack.conf"
	FILES:${PN}-jack = "\
	${bindir}/pw-jack \
	${datadir}/pipewire/jack.conf \
	${libdir}/${PW_MODULE_SUBDIR}/jack/libjack.so. \
	"

	# Dynamic SPA plugin packages (see set_dynamic_metapkg_rdepends).
	FILES:${PN}-spa-plugins = ""
	RRECOMMENDS:${PN}-spa-plugins += "${PN}-spa-plugins-meta"

	FILES:${PN}-spa-plugins-bluez5 += " \
	${datadir}/${SPA_SUBDIR}/bluez5/* \
	"

	FILES:${PN}-spa-tools = " \
	${bindir}/spa-* \
	"

	# Dynamic PipeWire module packages (see set_dynamic_metapkg_rdepends).
	FILES:${PN}-modules = ""
	RRECOMMENDS:${PN}-modules += "${PN}-modules-meta"

	CONFFILES:${PN}-modules-rt = "${datadir}/pipewire/client-rt.conf"
	FILES:${PN}-modules-rt += " \
	${datadir}/pipewire/client-rt.conf \
	"

	CONFFILES:${PN}-modules-filter-chain = "${datadir}/pipewire/filter-chain/*"
	FILES:${PN}-modules-filter-chain += " \
	${datadir}/pipewire/filter-chain/* \
	"

	FILES:${PN}-alsa-card-profile = " \
	${datadir}/alsa-card-profile/* \
	${nonarch_base_libdir}/udev/rules.d/90-pipewire-alsa.rules \
	"

	# V4L2 interface emulator for sending/receiving data between PipeWire and V4L2 applications.
	FILES:${PN}-v4l2 += " \
	${bindir}/pw-v4l2 \
	${libdir}/${PW_MODULE_SUBDIR}/v4l2/libpw-v4l2.so \
	"

	FILES:gstreamer1.0-pipewire = " \
	${libdir}/gstreamer-1.0/* \
	"

	BBCLASSEXTEND = "native nativesdk"