commit:     268993841b3919124331916ebd125c6015d9f962
Author:     Sam James <sam <AT> gentoo <DOT> org>
AuthorDate: Wed Dec 14 08:35:49 2022 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Wed Dec 14 08:35:49 2022 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=26899384

media-video/pipewire: backport upstream fixes

Signed-off-by: Sam James <sam <AT> gentoo.org>

 .../files/pipewire-0.3.62-distorted-avx2.patch     |  41 ++
 .../files/pipewire-0.3.62-use-after-free.patch     | 185 +++++++++
 media-video/pipewire/pipewire-0.3.62-r1.ebuild     | 442 +++++++++++++++++++++
 3 files changed, 668 insertions(+)

diff --git a/media-video/pipewire/files/pipewire-0.3.62-distorted-avx2.patch 
b/media-video/pipewire/files/pipewire-0.3.62-distorted-avx2.patch
new file mode 100644
index 000000000000..5b2f0817d048
--- /dev/null
+++ b/media-video/pipewire/files/pipewire-0.3.62-distorted-avx2.patch
@@ -0,0 +1,41 @@
+https://gitlab.freedesktop.org/pipewire/pipewire/-/commit/b927063b89b791c5fc5485ce4d9eac2cd17a4ad6
+
+From b927063b89b791c5fc5485ce4d9eac2cd17a4ad6 Mon Sep 17 00:00:00 2001
+From: Sefa Eyeoglu <cont...@scrumplex.net>
+Date: Sun, 11 Dec 2022 20:14:09 +0100
+Subject: [PATCH] audioconvert: fix distorted audio on AVX2
+
+Closes pipewire/pipewire#2885
+
+Signed-off-by: Sefa Eyeoglu <cont...@scrumplex.net>
+--- a/spa/plugins/audioconvert/fmt-ops-avx2.c
++++ b/spa/plugins/audioconvert/fmt-ops-avx2.c
+@@ -339,7 +339,7 @@ conv_s32_to_f32d_4s_avx2(void *data, void * SPA_RESTRICT 
dst[], const void * SPA
+       __m256i in[4];
+       __m256 out[4], factor = _mm256_set1_ps(1.0f / S24_SCALE);
+       __m256i mask1 = _mm256_setr_epi32(0*n_channels, 1*n_channels, 
2*n_channels, 3*n_channels,
+-                                        3*n_channels, 5*n_channels, 
6*n_channels, 7*n_channels);
++                                        4*n_channels, 5*n_channels, 
6*n_channels, 7*n_channels);
+ 
+       if (SPA_IS_ALIGNED(d0, 32) &&
+           SPA_IS_ALIGNED(d1, 32) &&
+@@ -405,7 +405,7 @@ conv_s32_to_f32d_2s_avx2(void *data, void * SPA_RESTRICT 
dst[], const void * SPA
+       __m256i in[4];
+       __m256 out[4], factor = _mm256_set1_ps(1.0f / S24_SCALE);
+       __m256i mask1 = _mm256_setr_epi32(0*n_channels, 1*n_channels, 
2*n_channels, 3*n_channels,
+-                                        3*n_channels, 5*n_channels, 
6*n_channels, 7*n_channels);
++                                        4*n_channels, 5*n_channels, 
6*n_channels, 7*n_channels);
+ 
+       if (SPA_IS_ALIGNED(d0, 32) &&
+           SPA_IS_ALIGNED(d1, 32))
+@@ -453,7 +453,7 @@ conv_s32_to_f32d_1s_avx2(void *data, void * SPA_RESTRICT 
dst[], const void * SPA
+       __m256i in[2];
+       __m256 out[2], factor = _mm256_set1_ps(1.0f / S24_SCALE);
+       __m256i mask1 = _mm256_setr_epi32(0*n_channels, 1*n_channels, 
2*n_channels, 3*n_channels,
+-                                        3*n_channels, 5*n_channels, 
6*n_channels, 7*n_channels);
++                                        4*n_channels, 5*n_channels, 
6*n_channels, 7*n_channels);
+ 
+       if (SPA_IS_ALIGNED(d0, 32))
+               unrolled = n_samples & ~15;
+-- 
+GitLab

diff --git a/media-video/pipewire/files/pipewire-0.3.62-use-after-free.patch 
b/media-video/pipewire/files/pipewire-0.3.62-use-after-free.patch
new file mode 100644
index 000000000000..66d21caf3195
--- /dev/null
+++ b/media-video/pipewire/files/pipewire-0.3.62-use-after-free.patch
@@ -0,0 +1,185 @@
+https://gitlab.freedesktop.org/pipewire/pipewire/-/commit/3bdd2e01c56ec13179340ecdce0b766f72e4339e
+https://gitlab.freedesktop.org/pipewire/pipewire/-/commit/8c892443eb5989ea3e660dedc6a506a9bfb42eac
+
+From 3bdd2e01c56ec13179340ecdce0b766f72e4339e Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Barnab=C3=A1s=20P=C5=91cze?= <po...@protonmail.com>
+Date: Sat, 10 Dec 2022 00:40:21 +0100
+Subject: [PATCH] pipewire: store SPA handles in a global list by age
+
+Operating on the assumption that every SPA handle
+can reference any other older SPA handle, the only
+safe destruction order is from youngest to oldest.
+
+To achieve this, store all handles across all plugins
+sorted by age (youngest first), and use that as the
+order of destruction in `pw_deinit()`.
+
+This line of thinking does not account for what happens
+when a handle that is referenced by others is unloaded,
+but it does not make that case worse either.
+
+See #2881
+--- a/src/pipewire/pipewire.c
++++ b/src/pipewire/pipewire.c
+@@ -64,7 +64,6 @@ struct plugin {
+       char *filename;
+       void *hnd;
+       spa_handle_factory_enum_func_t enum_func;
+-      struct spa_list handles;
+       int ref;
+ };
+ 
+@@ -78,6 +77,7 @@ struct handle {
+ 
+ struct registry {
+       struct spa_list plugins;
++      struct spa_list handles; /* all handles across all plugins by age 
(youngest first) */
+ };
+ 
+ struct support {
+@@ -149,7 +149,6 @@ open_plugin(struct registry *registry,
+       plugin->filename = strdup(filename);
+       plugin->hnd = hnd;
+       plugin->enum_func = enum_func;
+-      spa_list_init(&plugin->handles);
+ 
+       spa_list_append(&registry->plugins, &plugin->link);
+ 
+@@ -290,7 +289,7 @@ static struct spa_handle *load_spa_handle(const char *lib,
+       handle->ref = 1;
+       handle->plugin = plugin;
+       handle->factory_name = strdup(factory_name);
+-      spa_list_append(&plugin->handles, &handle->link);
++      spa_list_prepend(&sup->registry.handles, &handle->link);
+ 
+       return &handle->handle;
+ 
+@@ -321,15 +320,13 @@ struct spa_handle *pw_load_spa_handle(const char *lib,
+ static struct handle *find_handle(struct spa_handle *handle)
+ {
+       struct registry *registry = &global_support.registry;
+-      struct plugin *p;
+       struct handle *h;
+ 
+-      spa_list_for_each(p, &registry->plugins, link) {
+-              spa_list_for_each(h, &p->handles, link) {
+-                      if (&h->handle == handle)
+-                              return h;
+-              }
++      spa_list_for_each(h, &registry->handles, link) {
++              if (&h->handle == handle)
++                      return h;
+       }
++
+       return NULL;
+ }
+ 
+@@ -611,6 +608,7 @@ void pw_init(int *argc, char **argv[])
+       support->support_lib = str;
+ 
+       spa_list_init(&support->registry.plugins);
++      spa_list_init(&support->registry.handles);
+ 
+       if (pw_log_is_default()) {
+               char *patterns = NULL;
+@@ -684,7 +682,7 @@ void pw_deinit(void)
+ {
+       struct support *support = &global_support;
+       struct registry *registry = &support->registry;
+-      struct plugin *p;
++      struct handle *h;
+ 
+       pthread_mutex_lock(&init_lock);
+       if (support->init_count == 0)
+@@ -694,13 +692,10 @@ void pw_deinit(void)
+ 
+       pthread_mutex_lock(&support_lock);
+       pw_log_set(NULL);
+-      spa_list_consume(p, &registry->plugins, link) {
+-              struct handle *h;
+-              p->ref++;
+-              spa_list_consume(h, &p->handles, link)
+-                      unref_handle(h);
+-              unref_plugin(p);
+-      }
++
++      spa_list_consume(h, &registry->handles, link)
++              unref_handle(h);
++
+       pw_free_strv(support->categories);
+       free(support->i18n_domain);
+       spa_zero(global_support);
+-- 
+GitLab
+
+From 8c892443eb5989ea3e660dedc6a506a9bfb42eac Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Barnab=C3=A1s=20P=C5=91cze?= <po...@protonmail.com>
+Date: Sat, 10 Dec 2022 02:43:13 +0100
+Subject: [PATCH] spa: audioadapter: fix stack-use-after-scope when configuring
+ format
+
+It is not enough for `buffer` to be alive in its current
+scope because when execution enters that branch, `format`
+will be set to `fmt`, which points inside `buffer`. And
+since `format` is used outside that scope, `buffer` must
+live longer.
+
+This was detected by ASAN when Audacity was starting up.
+
+  ==25007==ERROR: AddressSanitizer: stack-use-after-scope on address 
0x7ffdbcfef560 at pc 0x7fe44ca95db3 bp 0x7ffdbcfeeda0 sp 0x7ffdbcfeed90
+  READ of size 4 at 0x7ffdbcfef560 thread T0
+      #0 0x7fe44ca95db2 in spa_pod_parser_pod 
../spa/include/spa/pod/parser.h:67
+      #1 0x7fe44ca9a805 in spa_format_parse 
../spa/include/spa/param/format-utils.h:44
+      #2 0x7fe44cad293a in port_set_format 
../spa/plugins/audioconvert/audioconvert.c:1934
+      #3 0x7fe44cadad14 in impl_node_port_set_param 
../spa/plugins/audioconvert/audioconvert.c:2038
+      #4 0x7fe44ca587e2 in configure_format 
../spa/plugins/audioconvert/audioadapter.c:509
+      #5 0x7fe44ca60dff in negotiate_format 
../spa/plugins/audioconvert/audioadapter.c:822
+      #6 0x7fe44ca62bbf in impl_node_send_command 
../spa/plugins/audioconvert/audioadapter.c:846
+      #7 0x7fe45ea1c2f1 in node_update_state ../src/pipewire/impl-node.c:407
+      #8 0x7fe45ea5137e in pw_impl_node_set_state 
../src/pipewire/impl-node.c:2251
+      #9 0x7fe45eb3355f in pw_work_queue_destroy 
../src/pipewire/work-queue.c:142
+      #10 0x7fe45b2cd6f4 in source_event_func ../spa/plugins/support/loop.c:615
+      #11 0x7fe45b2c634f in loop_iterate ../spa/plugins/support/loop.c:452
+      #12 0x7fe45e9ebebc in spa_hook_list_clean 
../spa/include/spa/utils/hook.h:395
+      #13 0x5561e03dc722 in main ../src/daemon/pipewire.c:131
+      #14 0x7fe45da3c28f  (/usr/lib/libc.so.6+0x2328f)
+      #15 0x7fe45da3c349 in __libc_start_main (/usr/lib/libc.so.6+0x23349)
+      #16 0x5561e03db2a4 in _start ../sysdeps/x86_64/start.S:115
+
+  Address 0x7ffdbcfef560 is located in stack of thread T0 at offset 160 in 
frame
+      #0 0x7fe44ca56fa9 in configure_format 
../spa/plugins/audioconvert/audioadapter.c:475
+
+    This frame has 4 object(s):
+      [32, 36) 'state' (line 493)
+      [48, 56) 'fmt' (line 494)
+      [80, 128) 'b' (line 492)
+      [160, 4256) 'buffer' (line 491) <== Memory access at offset 160 is 
inside this variable
+--- a/spa/plugins/audioconvert/audioadapter.c
++++ b/spa/plugins/audioconvert/audioadapter.c
+@@ -473,6 +473,7 @@ static int negotiate_buffers(struct impl *this)
+ 
+ static int configure_format(struct impl *this, uint32_t flags, const struct 
spa_pod *format)
+ {
++      uint8_t buffer[4096];
+       int res;
+ 
+       if (format == NULL && !this->have_format)
+@@ -487,14 +488,13 @@ static int configure_format(struct impl *this, uint32_t 
flags, const struct spa_
+                                          SPA_PARAM_Format, flags,
+                                          format)) < 0)
+                       return res;
++
+       if (res > 0) {
+-              uint8_t buffer[4096];
+-              struct spa_pod_builder b = { 0 };
++              struct spa_pod_builder b = SPA_POD_BUILDER_INIT(buffer, 
sizeof(buffer));
+               uint32_t state = 0;
+               struct spa_pod *fmt;
+ 
+               /* format was changed to nearest compatible format */
+-              spa_pod_builder_init(&b, buffer, sizeof(buffer));
+ 
+               if ((res = spa_node_port_enum_params_sync(this->follower,
+                                       this->direction, 0,
+-- 
+GitLab

diff --git a/media-video/pipewire/pipewire-0.3.62-r1.ebuild 
b/media-video/pipewire/pipewire-0.3.62-r1.ebuild
new file mode 100644
index 000000000000..04cd2cae11af
--- /dev/null
+++ b/media-video/pipewire/pipewire-0.3.62-r1.ebuild
@@ -0,0 +1,442 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+# 1. Please regularly check (even at the point of bumping) Fedora's packaging
+# for needed backports at 
https://src.fedoraproject.org/rpms/pipewire/tree/rawhide.
+#
+# 2. Upstream also sometimes amend release notes for the previous release to 
mention
+# needed patches, e.g. 
https://gitlab.freedesktop.org/pipewire/pipewire/-/tags/0.3.55#distros
+#
+# 3. Keep an eye on git master (for both PipeWire and WirePlumber) as things
+# continue to move quickly. It's not uncommon for fixes to be made shortly
+# after releases.
+
+PYTHON_COMPAT=( python3_{8..11} )
+
+inherit flag-o-matic meson-multilib optfeature prefix python-any-r1 systemd 
udev
+
+if [[ ${PV} == 9999 ]]; then
+       EGIT_REPO_URI="https://gitlab.freedesktop.org/${PN}/${PN}.git";
+       inherit git-r3
+else
+       if [[ ${PV} == *_p* ]] ; then
+               MY_COMMIT=""
+               
SRC_URI="https://gitlab.freedesktop.org/pipewire/pipewire/-/archive/${MY_COMMIT}/pipewire-${MY_COMMIT}.tar.bz2
 -> ${P}.tar.bz2"
+               S="${WORKDIR}"/${PN}-${MY_COMMIT}
+       else
+               
SRC_URI="https://gitlab.freedesktop.org/${PN}/${PN}/-/archive/${PV}/${P}.tar.bz2";
+       fi
+
+       KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~sparc ~x86"
+fi
+
+DESCRIPTION="Multimedia processing graphs"
+HOMEPAGE="https://pipewire.org/";
+
+LICENSE="MIT LGPL-2.1+ GPL-2"
+# ABI was broken in 0.3.42 for 
https://gitlab.freedesktop.org/pipewire/wireplumber/-/issues/49
+SLOT="0/0.4"
+IUSE="bluetooth dbus doc echo-cancel extra flatpak gstreamer gsettings 
jack-client jack-sdk lv2
+modemmanager pipewire-alsa readline sound-server ssl system-service systemd 
test udev v4l X zeroconf"
+
+# Once replacing system JACK libraries is possible, it's likely that
+# jack-client IUSE will need blocking to avoid users accidentally
+# configuring their systems to send PW sink output to the emulated
+# JACK's sink - doing so is likely to yield no audio, cause a CPU
+# cycles consuming loop (and may even cause GUI crashes)!
+
+# TODO: There should be "sound-server? ( || ( alsa bluetooth ) )" here, but 
ALSA is always enabled
+# TODO: Pulseaudio alsa plugin performs runtime check that pulseaudio server 
connection will work
+# which provides adequate guarantee that alsa-lib will be able to provide 
audio services.
+# If that works, pulseaudio defaults are loaded into alsa-lib runtime 
replacing default PCM and CTL.
+# When pipewire-alsa will be able to perform similar check, pipewire-alsa can 
be enabled unconditionally.
+REQUIRED_USE="
+       jack-sdk? ( !jack-client )
+       modemmanager? ( bluetooth )
+       system-service? ( systemd )
+       !sound-server? ( !pipewire-alsa )
+       jack-client? ( dbus )
+"
+
+RESTRICT="!test? ( test )"
+
+BDEPEND="
+       >=dev-util/meson-0.59
+       virtual/pkgconfig
+       ${PYTHON_DEPS}
+       $(python_gen_any_dep 'dev-python/docutils[${PYTHON_USEDEP}]')
+       doc? (
+               app-doc/doxygen
+               media-gfx/graphviz
+       )
+"
+RDEPEND="
+       acct-group/audio
+       media-libs/alsa-lib
+       sys-libs/ncurses:=[unicode(+)]
+       virtual/libintl[${MULTILIB_USEDEP}]
+       bluetooth? (
+               media-libs/fdk-aac
+               media-libs/libldac
+               media-libs/libfreeaptx
+               media-libs/opus
+               media-libs/sbc
+               >=net-wireless/bluez-4.101:=
+               virtual/libusb:1
+       )
+       dbus? ( sys-apps/dbus[${MULTILIB_USEDEP}] )
+       echo-cancel? ( media-libs/webrtc-audio-processing:0 )
+       extra? (
+               >=media-libs/libsndfile-1.0.20
+       )
+       flatpak? (
+               dev-libs/glib
+       )
+       gstreamer? (
+               >=dev-libs/glib-2.32.0:2
+               >=media-libs/gstreamer-1.10.0:1.0
+               media-libs/gst-plugins-base:1.0
+       )
+       gsettings? (
+               >=dev-libs/glib-2.26.0:2
+       )
+       jack-client? ( >=media-sound/jack2-1.9.10:2[dbus] )
+       jack-sdk? (
+               !media-sound/jack-audio-connection-kit
+               !media-sound/jack2
+       )
+       lv2? ( media-libs/lilv )
+       modemmanager? ( >=net-misc/modemmanager-1.10.0 )
+       pipewire-alsa? (
+               >=media-libs/alsa-lib-1.1.7[${MULTILIB_USEDEP}]
+       )
+       sound-server? (
+               !media-sound/pulseaudio[daemon(+)]
+               !media-sound/pulseaudio-daemon
+       )
+       readline? ( sys-libs/readline:= )
+       ssl? ( dev-libs/openssl:= )
+       systemd? ( sys-apps/systemd )
+       system-service? (
+               acct-user/pipewire
+               acct-group/pipewire
+       )
+       udev? ( virtual/libudev[${MULTILIB_USEDEP}] )
+       v4l? ( media-libs/libv4l )
+       X? (
+               media-libs/libcanberra
+               x11-libs/libX11
+               x11-libs/libXfixes
+       )
+       zeroconf? ( net-dns/avahi )
+"
+
+DEPEND="${RDEPEND}"
+
+# TODO: Consider use cases where pipewire is not used for driving audio
+# Doing so with WirePlumber currently involves editing Lua scripts
+PDEPEND=">=media-video/wireplumber-0.4.8-r3"
+
+# Present RDEPEND that are currently always disabled due to the PW
+# code using them being required to be disabled by Gentoo guidelines
+# (i.e. developer binaries not meant for users) and unready code
+#      media-video/ffmpeg:=
+#      media-libs/libsdl2
+#      >=media-libs/vulkan-loader-1.1.69
+#
+# Ditto for DEPEND
+#      >=dev-util/vulkan-headers-1.1.69
+
+DOCS=( {README,INSTALL}.md NEWS )
+
+PATCHES=(
+       "${FILESDIR}"/${PN}-0.3.25-enable-failed-mlock-warning.patch
+
+       "${FILESDIR}"/${P}-use-after-free.patch
+       "${FILESDIR}"/${P}-distorted-avx2.patch
+)
+
+# limitsdfile related code taken from =sys-auth/realtime-base-0.1
+# with changes as necessary.
+limitsdfile=40-${PN}.conf
+
+python_check_deps() {
+       python_has_version "dev-python/docutils[${PYTHON_USEDEP}]"
+}
+
+src_prepare() {
+       default
+
+       einfo "Generating ${limitsdfile}"
+       cat > ${limitsdfile} <<- EOF || die
+               # Start of ${limitsdfile} from ${P}
+
+               @audio  -       memlock 256
+
+               $(use system-service && {
+                       echo @pipewire - rtprio 95
+                       echo @pipewire - nice -19
+                       echo @pipewire - memlock 4194304
+               })
+
+               # End of ${limitsdfile} from ${P}
+       EOF
+}
+
+multilib_src_configure() {
+       # https://bugs.gentoo.org/838301
+       filter-flags -fno-semantic-interposition
+
+       local emesonargs=(
+               -Ddocdir="${EPREFIX}"/usr/share/doc/${PF}
+
+               $(meson_feature dbus)
+               $(meson_native_use_feature zeroconf avahi)
+               $(meson_native_use_feature doc docs)
+               $(meson_native_enabled examples) # TODO: Figure out if this is 
still important now that media-session gone
+               $(meson_native_enabled man)
+               $(meson_feature test tests)
+               -Dinstalled_tests=disabled # Matches upstream; Gentoo never 
installs tests
+               $(meson_native_use_feature gstreamer)
+               $(meson_native_use_feature gstreamer gstreamer-device-provider)
+               $(meson_native_use_feature gsettings)
+               $(meson_native_use_feature systemd)
+
+               $(meson_native_use_feature system-service 
systemd-system-service)
+               -Dsystemd-system-unit-dir="$(systemd_get_systemunitdir)"
+               -Dsystemd-user-unit-dir="$(systemd_get_userunitdir)"
+
+               $(meson_native_use_feature systemd systemd-user-service)
+               $(meson_feature pipewire-alsa) # Allows integrating ALSA apps 
into PW graph
+               -Dspa-plugins=enabled
+               -Dalsa=enabled # Allows using kernel ALSA for sound I/O (NOTE: 
media-session is gone so IUSE=alsa/spa_alsa/alsa-backend might be possible)
+               -Daudiomixer=enabled # Matches upstream
+               -Daudioconvert=enabled # Matches upstream
+               $(meson_native_use_feature bluetooth bluez5)
+               $(meson_native_use_feature bluetooth bluez5-backend-hsp-native)
+               $(meson_native_use_feature bluetooth bluez5-backend-hfp-native)
+               # 
https://gitlab.freedesktop.org/pipewire/pipewire/-/merge_requests/1379
+               $(meson_native_use_feature modemmanager 
bluez5-backend-native-mm)
+               $(meson_native_use_feature bluetooth bluez5-backend-ofono)
+               $(meson_native_use_feature bluetooth bluez5-backend-hsphfpd)
+               $(meson_native_use_feature bluetooth bluez5-codec-aac)
+               $(meson_native_use_feature bluetooth bluez5-codec-aptx)
+               $(meson_native_use_feature bluetooth bluez5-codec-ldac)
+               $(meson_native_use_feature bluetooth bluez5-codec-opus)
+               $(meson_native_use_feature bluetooth libusb) # At least for now 
only used by bluez5 native (quirk detection of adapters)
+               $(meson_native_use_feature echo-cancel echo-cancel-webrtc) 
#807889
+               # Not yet packaged.
+               -Dbluez5-codec-lc3=disabled
+               -Dbluez5-codec-lc3plus=disabled
+               -Dcontrol=enabled # Matches upstream
+               -Daudiotestsrc=enabled # Matches upstream
+               -Dffmpeg=disabled # Disabled by upstream and no major 
developments to spa/plugins/ffmpeg/ since May 2020
+               $(meson_native_use_feature flatpak)
+               -Dpipewire-jack=enabled # Allows integrating JACK apps into PW 
graph
+               $(meson_native_use_feature jack-client jack) # Allows PW to act 
as a JACK client
+               $(meson_use jack-sdk jack-devel)
+               $(usex jack-sdk "-Dlibjack-path=${EPREFIX}/usr/$(get_libdir)" 
'')
+               -Dsupport=enabled # Miscellaneous/common plugins, such as null 
sink
+               -Devl=disabled # Matches upstream
+               -Dtest=disabled # fakesink and fakesource plugins
+               $(meson_native_use_feature lv2)
+               $(meson_native_use_feature v4l v4l2)
+               -Dlibcamera=disabled # libcamera is not in Portage tree
+               $(meson_native_use_feature readline)
+               $(meson_native_use_feature ssl raop)
+               -Dvideoconvert=enabled # Matches upstream
+               -Dvideotestsrc=enabled # Matches upstream
+               -Dvolume=enabled # Matches upstream
+               -Dvulkan=disabled # Uses pre-compiled Vulkan compute shader to 
provide a CGI video source (dev thing; disabled by upstream)
+               $(meson_native_use_feature extra pw-cat)
+               $(meson_feature udev)
+               -Dudevrulesdir="${EPREFIX}$(get_udevdir)/rules.d"
+               -Dsdl2=disabled # Controls SDL2 dependent code (currently only 
examples when -Dinstalled_tests=enabled which we never install)
+               $(meson_native_use_feature extra sndfile) # Enables libsndfile 
dependent code (currently only pw-cat)
+               -Dsession-managers="[]" # All available session managers are 
now their own projects, so there's nothing to build
+
+               # Just for bell sounds in X11 right now.
+               $(meson_native_use_feature X x11)
+               $(meson_native_use_feature X x11-xfixes)
+               $(meson_native_use_feature X libcanberra)
+       )
+
+       meson_src_configure
+}
+
+multilib_src_install() {
+       # Our custom DOCS do not exist in multilib source directory
+       DOCS= meson_src_install
+}
+
+multilib_src_install_all() {
+       einstalldocs
+
+       insinto /etc/security/limits.d
+       doins ${limitsdfile}
+
+       if use pipewire-alsa; then
+               dodir /etc/alsa/conf.d
+
+               # Install pipewire conf loader hook
+               insinto /usr/share/alsa/alsa.conf.d
+               doins "${FILESDIR}"/99-pipewire-default-hook.conf
+               eprefixify 
"${ED}"/usr/share/alsa/alsa.conf.d/99-pipewire-default-hook.conf
+
+               # These will break if someone has /etc that is a symbolic link 
to a subfolder! See #724222
+               # And the current dosym8 -r implementation is likely affected 
by the same issue, too.
+               dosym ../../../usr/share/alsa/alsa.conf.d/50-pipewire.conf 
/etc/alsa/conf.d/50-pipewire.conf
+               dosym 
../../../usr/share/alsa/alsa.conf.d/99-pipewire-default-hook.conf 
/etc/alsa/conf.d/99-pipewire-default-hook.conf
+       fi
+
+       # Enable required wireplumber alsa and bluez monitors
+       if use sound-server; then
+               dodir /etc/wireplumber/main.lua.d
+               echo "alsa_monitor.enabled = true" > 
"${ED}"/etc/wireplumber/main.lua.d/89-gentoo-sound-server-enable-alsa-monitor.lua
 || die
+
+               dodir /etc/wireplumber/bluetooth.lua.d
+               echo "bluez_monitor.enabled = true" > 
"${ED}"/etc/wireplumber/bluetooth.lua.d/89-gentoo-sound-server-enable-bluez-monitor.lua
 || die
+       fi
+
+       if ! use systemd; then
+               insinto /etc/xdg/autostart
+               newins "${FILESDIR}"/pipewire.desktop-r1 pipewire.desktop
+
+               exeinto /usr/bin
+               newexe "${FILESDIR}"/gentoo-pipewire-launcher.in 
gentoo-pipewire-launcher
+
+               # Disable pipewire-pulse if sound-server is disabled.
+               if ! use sound-server ; then
+                       sed -i -s '/pipewire -c pipewire-pulse.conf/s/^/#/' 
"${ED}"/usr/bin/gentoo-pipewire-launcher || die
+               fi
+
+               eprefixify "${ED}"/usr/bin/gentoo-pipewire-launcher
+       fi
+}
+
+pkg_postrm() {
+       use udev && udev_reload
+}
+
+pkg_postinst() {
+       use udev && udev_reload
+
+       elog "It is recommended to raise RLIMIT_MEMLOCK to 256 for users"
+       elog "using PipeWire. Do it either manually or add yourself"
+       elog "to the 'audio' group:"
+       elog
+       elog "  usermod -aG audio <youruser>"
+       elog
+
+       local ver
+       for ver in ${REPLACING_VERSIONS} ; do
+               if ver_test ${ver} -le 0.3.53-r1 && ! use sound-server ; then
+                       ewarn "USE=sound-server is disabled! If you want 
PipeWire to provide"
+                       ewarn "your sound, please enable it. See the wiki at"
+                       ewarn 
"https://wiki.gentoo.org/wiki/PipeWire#Replacing_PulseAudio";
+                       ewarn "for more details."
+
+                       break
+               fi
+       done
+
+       if ! use jack-sdk; then
+               elog "JACK emulation is incomplete and not all programs will 
work. PipeWire's"
+               elog "alternative libraries have been installed to a 
non-default location."
+               elog "To use them, put pw-jack <application> before every JACK 
application."
+               elog "When using pw-jack, do not run jackd/jackdbus. However, a 
virtual/jack"
+               elog "provider is still needed to compile the JACK applications 
themselves."
+               elog
+       fi
+
+       if use systemd; then
+               elog "When switching from PulseAudio, you may need to disable 
PulseAudio:"
+               elog
+               elog "  systemctl --user disable pulseaudio.service 
pulseaudio.socket"
+               elog
+               elog "To use PipeWire, the user units must be manually enabled"
+               elog "by running this command as each user you use for desktop 
activities:"
+               elog
+               elog "  systemctl --user enable pipewire.socket 
pipewire-pulse.socket"
+               elog
+               elog "A reboot is recommended to avoid interferences from still 
running"
+               elog "PulseAudio daemon."
+               elog
+               elog "Both new users and those upgrading need to enable 
WirePlumber"
+               elog "for relevant users:"
+               elog
+               elog "  systemctl --user disable pipewire-media-session.service"
+               elog "  systemctl --user --force enable wireplumber.service"
+               elog
+               elog "Root user may replace --user with --global to change 
system default"
+               elog "configuration for all of the above commands."
+       else
+               ewarn "PipeWire daemon startup has been moved to a launcher 
script!"
+               ewarn "Make sure that ${EROOT}/etc/pipewire/pipewire.conf 
either does not exist or no"
+               ewarn "longer is set to start a session manager or PulseAudio 
compatibility daemon (all"
+               ewarn "lines similar to '{ path = /usr/bin/pipewire*' should be 
commented out)"
+               ewarn
+               ewarn "Those manually starting /usr/bin/pipewire via .xinitrc 
or similar _must_ from"
+               ewarn "now on start ${EROOT}/usr/bin/gentoo-pipewire-launcher 
instead! It is highly"
+               ewarn "advised that a D-Bus user session is set up before 
starting the script."
+               ewarn
+
+               if use sound-server && ( has_version 
'media-sound/pulseaudio[daemon]' || has_version 'media-sound/pulseaudio-daemon' 
) ; then
+                       elog "This ebuild auto-enables PulseAudio replacement. 
Because of that, users"
+                       elog "are recommended to edit pulseaudio client 
configuration files:"
+                       elog "${EROOT}/etc/pulse/client.conf and 
${EROOT}/etc/pulse/client.conf.d/enable-autospawn.conf"
+                       elog "if it exists, and disable autospawning of the 
original daemon by setting:"
+                       elog
+                       elog "  autospawn = no"
+                       elog
+                       elog "Please note that the semicolon (;) must _NOT_ be 
at the beginning of the line!"
+                       elog
+                       elog "Alternatively, if replacing PulseAudio daemon is 
not desired, edit"
+                       elog "${EROOT}/usr/bin/gentoo-pipewire-launcher by 
commenting out the relevant"
+                       elog "command:"
+                       elog
+                       elog "#${EROOT}/usr/bin/pipewire -c pipewire-pulse.conf 
&"
+                       elog
+               fi
+               elog "NOTE:"
+               elog "Starting with PipeWire-0.3.30, this package is no longer 
installing its config"
+               elog "into ${EROOT}/etc/pipewire by default. In case you need 
to change"
+               elog "its config, please start by copying default config from 
${EROOT}/usr/share/pipewire"
+               elog "and just override the sections you want to change."
+       fi
+       elog
+
+       elog "For latest tips and tricks, troubleshooting information and 
documentation"
+       elog "in general, please refer to https://wiki.gentoo.org/wiki/PipeWire";
+       elog
+
+       optfeature_header "The following can be installed for optional runtime 
features:"
+       optfeature "restricted realtime capabilities via D-Bus" sys-auth/rtkit
+
+       if use sound-server && ! use pipewire-alsa; then
+               optfeature "ALSA plugin to use PulseAudio interface for output" 
"media-plugins/alsa-plugins[pulseaudio]"
+       fi
+
+       if has_version 'net-misc/ofono' ; then
+               ewarn "Native backend has become default. Please disable oFono 
via:"
+               if systemd_is_booted ; then
+                       ewarn "systemctl disable ofono"
+               else
+                       ewarn "rc-update delete ofono"
+               fi
+               ewarn
+       fi
+
+       if use system-service; then
+               ewarn
+               ewarn "WARNING: you have enabled the system-service USE flag, 
which installs"
+               ewarn "the system-wide systemd units that enable PipeWire to 
run as a system"
+               ewarn "service. This is more than likely NOT what you want. You 
are strongly"
+               ewarn "advised not to enable this mode and instead stick with 
systemd user"
+               ewarn "units. The default configuration files will likely not 
work out of"
+               ewarn "box, and you are on your own with configuration."
+               ewarn
+       fi
+}

Reply via email to