diff --git a/0008-set-exit_idle_time-to-0-when-we-detect-a-session.patch b/0008-set-exit_idle_time-to-0-when-we-detect-a-session.patch
deleted file mode 100644
index 045ab5567d8d60819bdf537b899dde405beaac63..0000000000000000000000000000000000000000
--- a/0008-set-exit_idle_time-to-0-when-we-detect-a-session.patch
+++ /dev/null
@@ -1,181 +0,0 @@
-From de705a0eeaa27a8ac1abdc2625e639340323595a Mon Sep 17 00:00:00 2001
-From: Tanu Kaskinen <tanuk@iki.fi>
-Date: Tue, 6 Mar 2018 15:09:06 +0200
-Subject: [PATCH 08/77] set exit_idle_time to 0 when we detect a session
-
-As the comments explain, this fixes relogin problems on some systems
-that remove our sockets on logout without terminating the daemon.
----
- man/pulse-daemon.conf.5.xml.in     | 15 ++++++++++++---
- man/pulseaudio.1.xml.in            | 17 +++++++++++++++--
- src/modules/module-console-kit.c   | 13 +++++++++++++
- src/modules/module-systemd-login.c | 14 ++++++++++++++
- src/modules/x11/module-x11-xsmp.c  | 13 +++++++++++++
- src/pulsecore/core.c               | 10 ++++++++++
- src/pulsecore/core.h               |  2 ++
- 7 files changed, 79 insertions(+), 5 deletions(-)
-
-diff --git a/man/pulse-daemon.conf.5.xml.in b/man/pulse-daemon.conf.5.xml.in
-index f0550f3b..f49fa9b0 100644
---- a/man/pulse-daemon.conf.5.xml.in
-+++ b/man/pulse-daemon.conf.5.xml.in
-@@ -292,9 +292,18 @@ License along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
-     <option>
-       <p><opt>exit-idle-time=</opt> Terminate the daemon after the
-       last client quit and this time in seconds passed. Use a negative value to
--      disable this feature. Defaults to 20. The
--      <opt>--exit-idle-time</opt> command line option takes
--      precedence.</p>
-+      disable this feature. Defaults to 20. The <opt>--exit-idle-time</opt>
-+      command line option takes precedence.</p>
-+
-+      <p>When PulseAudio runs in the per-user mode and detects a login
-+      session, then any positive value will be reset to 0 so that PulseAudio
-+      will terminate immediately on logout. A positive value therefore has
-+      effect only in environments where there's no support for login session
-+      tracking. A negative value can still be used to disable any automatic
-+      exit.</p>
-+
-+      <p>When PulseAudio runs in the system mode, automatic exit is always
-+      disabled, so this option does nothing.</p>
-     </option>
- 
-     <option>
-diff --git a/man/pulseaudio.1.xml.in b/man/pulseaudio.1.xml.in
-index f732b8ae..824eddb4 100644
---- a/man/pulseaudio.1.xml.in
-+++ b/man/pulseaudio.1.xml.in
-@@ -189,8 +189,21 @@ License along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
-     <option>
-       <p><opt>--exit-idle-time</opt><arg>=SECS</arg></p>
- 
--      <optdesc><p>Terminate the daemon when idle and the specified
--      number of seconds passed.</p></optdesc>
-+      <optdesc>
-+        <p>Terminate the daemon after the last client quit and this time in
-+        seconds passed. Use a negative value to disable this feature. Defaults
-+        to 20.</p>
-+
-+        <p>When PulseAudio runs in the per-user mode and detects a login
-+        session, then any positive value will be reset to 0 so that PulseAudio
-+        will terminate immediately on logout. A positive value therefore has
-+        effect only in environments where there's no support for login session
-+        tracking. A negative value can still be used to disable any automatic
-+        exit.</p>
-+
-+        <p>When PulseAudio runs in the system mode, automatic exit is always
-+        disabled, so this option does nothing.</p>
-+      </optdesc>
-     </option>
- 
-     <option>
-diff --git a/src/modules/module-console-kit.c b/src/modules/module-console-kit.c
-index c7938849..c8fe2ed2 100644
---- a/src/modules/module-console-kit.c
-+++ b/src/modules/module-console-kit.c
-@@ -118,6 +118,19 @@ static void add_session(struct userdata *u, const char *id) {
- 
-     pa_log_debug("Added new session %s", id);
- 
-+    /* Positive exit_idle_time is only useful when we have no session tracking
-+     * capability, so we can set it to 0 now that we have detected a session.
-+     * The benefit of setting exit_idle_time to 0 is that pulseaudio will exit
-+     * immediately when the session ends. That in turn is useful, because some
-+     * systems (those that use pam_systemd but don't use systemd for managing
-+     * pulseaudio) clean $XDG_RUNTIME_DIR on logout, but fail to terminate all
-+     * services that depend on the files in $XDG_RUNTIME_DIR. The directory
-+     * contains our sockets, and if the sockets are removed without terminating
-+     * pulseaudio, a quick relogin will likely cause trouble, because a new
-+     * instance will be spawned while the old instance is still running. */
-+    if (u->core->exit_idle_time > 0)
-+        pa_core_set_exit_idle_time(u->core, 0);
-+
- fail:
- 
-     if (m)
-diff --git a/src/modules/module-systemd-login.c b/src/modules/module-systemd-login.c
-index 87981592..51401575 100644
---- a/src/modules/module-systemd-login.c
-+++ b/src/modules/module-systemd-login.c
-@@ -84,6 +84,20 @@ static int add_session(struct userdata *u, const char *id) {
-     pa_hashmap_put(u->sessions, session->id, session);
- 
-     pa_log_debug("Added new session %s", id);
-+
-+    /* Positive exit_idle_time is only useful when we have no session tracking
-+     * capability, so we can set it to 0 now that we have detected a session.
-+     * The benefit of setting exit_idle_time to 0 is that pulseaudio will exit
-+     * immediately when the session ends. That in turn is useful, because some
-+     * systems (those that use pam_systemd but don't use systemd for managing
-+     * pulseaudio) clean $XDG_RUNTIME_DIR on logout, but fail to terminate all
-+     * services that depend on the files in $XDG_RUNTIME_DIR. The directory
-+     * contains our sockets, and if the sockets are removed without terminating
-+     * pulseaudio, a quick relogin will likely cause trouble, because a new
-+     * instance will be spawned while the old instance is still running. */
-+    if (u->core->exit_idle_time > 0)
-+        pa_core_set_exit_idle_time(u->core, 0);
-+
-     return 0;
- }
- 
-diff --git a/src/modules/x11/module-x11-xsmp.c b/src/modules/x11/module-x11-xsmp.c
-index 0238e516..6f801237 100644
---- a/src/modules/x11/module-x11-xsmp.c
-+++ b/src/modules/x11/module-x11-xsmp.c
-@@ -206,6 +206,19 @@ int pa__init(pa_module*m) {
-     if (!u->client)
-         goto fail;
- 
-+    /* Positive exit_idle_time is only useful when we have no session tracking
-+     * capability, so we can set it to 0 now that we have detected a session.
-+     * The benefit of setting exit_idle_time to 0 is that pulseaudio will exit
-+     * immediately when the session ends. That in turn is useful, because some
-+     * systems (those that use pam_systemd but don't use systemd for managing
-+     * pulseaudio) clean $XDG_RUNTIME_DIR on logout, but fail to terminate all
-+     * services that depend on the files in $XDG_RUNTIME_DIR. The directory
-+     * contains our sockets, and if the sockets are removed without terminating
-+     * pulseaudio, a quick relogin will likely cause trouble, because a new
-+     * instance will be spawned while the old instance is still running. */
-+    if (u->core->exit_idle_time > 0)
-+        pa_core_set_exit_idle_time(u->core, 0);
-+
-     pa_modargs_free(ma);
- 
-     return 0;
-diff --git a/src/pulsecore/core.c b/src/pulsecore/core.c
-index 79abbc04..da42a13e 100644
---- a/src/pulsecore/core.c
-+++ b/src/pulsecore/core.c
-@@ -426,6 +426,16 @@ void pa_core_update_default_source(pa_core *core) {
-     pa_hook_fire(&core->hooks[PA_CORE_HOOK_DEFAULT_SOURCE_CHANGED], core->default_source);
- }
- 
-+void pa_core_set_exit_idle_time(pa_core *core, int time) {
-+    pa_assert(core);
-+
-+    if (time == core->exit_idle_time)
-+        return;
-+
-+    pa_log_info("exit_idle_time: %i -> %i", core->exit_idle_time, time);
-+    core->exit_idle_time = time;
-+}
-+
- static void exit_callback(pa_mainloop_api *m, pa_time_event *e, const struct timeval *t, void *userdata) {
-     pa_core *c = userdata;
-     pa_assert(c->exit_event == e);
-diff --git a/src/pulsecore/core.h b/src/pulsecore/core.h
-index 213964ce..38622f61 100644
---- a/src/pulsecore/core.h
-+++ b/src/pulsecore/core.h
-@@ -258,6 +258,8 @@ void pa_core_set_configured_default_source(pa_core *core, const char *source);
- void pa_core_update_default_sink(pa_core *core);
- void pa_core_update_default_source(pa_core *core);
- 
-+void pa_core_set_exit_idle_time(pa_core *core, int time);
-+
- /* Check whether no one is connected to this core */
- void pa_core_check_idle(pa_core *c);
- 
--- 
-2.17.1
-
diff --git a/pulseaudio-13.0.tar.xz b/pulseaudio-13.0.tar.xz
deleted file mode 100644
index ad9c21492044dfbac7d2b6af7ff002c893958b69..0000000000000000000000000000000000000000
Binary files a/pulseaudio-13.0.tar.xz and /dev/null differ
diff --git a/pulseaudio-13.0.tar.xz.sha256 b/pulseaudio-13.0.tar.xz.sha256
deleted file mode 100644
index 866010f433770663360fa7686f3ff40390f031cf..0000000000000000000000000000000000000000
--- a/pulseaudio-13.0.tar.xz.sha256
+++ /dev/null
@@ -1 +0,0 @@
-961b23ca1acfd28f2bc87414c27bb40e12436efcf2158d29721b1e89f3f28057  pulseaudio-13.0.tar.xz
diff --git a/pulseaudio-15.0.tar.xz b/pulseaudio-15.0.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..b01c23ac74e04c66d9c7643951fa53d60603f969
Binary files /dev/null and b/pulseaudio-15.0.tar.xz differ
diff --git a/pulseaudio-15.0.tar.xz.sha256sum b/pulseaudio-15.0.tar.xz.sha256sum
new file mode 100644
index 0000000000000000000000000000000000000000..97a155628fd8a2d79f2cf2176a286db44e1d620f
--- /dev/null
+++ b/pulseaudio-15.0.tar.xz.sha256sum
@@ -0,0 +1 @@
+a40b887a3ba98cc26976eb11bdb6613988f145b19024d1b6555c6a03c9cba1a0 *pulseaudio-15.0.tar.xz
diff --git a/pulseaudio-9.0-disable_flat_volumes.patch b/pulseaudio-9.0-disable_flat_volumes.patch
deleted file mode 100644
index 3e489d60e836be380fbc2dd4007a89dd4e072050..0000000000000000000000000000000000000000
--- a/pulseaudio-9.0-disable_flat_volumes.patch
+++ /dev/null
@@ -1,48 +0,0 @@
-diff -up pulseaudio-8.99.2/man/pulse-daemon.conf.5.xml.in.disable_flat_volumes pulseaudio-8.99.2/man/pulse-daemon.conf.5.xml.in
---- pulseaudio-8.99.2/man/pulse-daemon.conf.5.xml.in.disable_flat_volumes	2016-05-26 23:21:17.000000000 -0500
-+++ pulseaudio-8.99.2/man/pulse-daemon.conf.5.xml.in	2016-05-31 10:01:55.679976730 -0500
-@@ -220,7 +220,7 @@ License along with PulseAudio; if not, s
-       <p><opt>flat-volumes=</opt> Enable 'flat' volumes, i.e. where
-       possible let the sink volume equal the maximum of the volumes of
-       the inputs connected to it. Takes a boolean argument, defaults
--      to <opt>yes</opt>.</p>
-+      to <opt>no</opt>.</p>
-     </option>
- 
-   </section>
-diff -up pulseaudio-8.99.2/src/daemon/daemon-conf.c.disable_flat_volumes pulseaudio-8.99.2/src/daemon/daemon-conf.c
---- pulseaudio-8.99.2/src/daemon/daemon-conf.c.disable_flat_volumes	2016-05-26 23:21:17.000000000 -0500
-+++ pulseaudio-8.99.2/src/daemon/daemon-conf.c	2016-05-31 10:01:55.680976735 -0500
-@@ -68,7 +68,7 @@ static const pa_daemon_conf default_conf
-     .realtime_priority = 5,  /* Half of JACK's default rtprio */
-     .disallow_module_loading = false,
-     .disallow_exit = false,
--    .flat_volumes = true,
-+    .flat_volumes = false,
-     .exit_idle_time = 20,
-     .scache_idle_time = 20,
-     .script_commands = NULL,
-diff -up pulseaudio-8.99.2/src/daemon/daemon.conf.in.disable_flat_volumes pulseaudio-8.99.2/src/daemon/daemon.conf.in
---- pulseaudio-8.99.2/src/daemon/daemon.conf.in.disable_flat_volumes	2016-05-31 10:01:55.680976735 -0500
-+++ pulseaudio-8.99.2/src/daemon/daemon.conf.in	2016-05-31 10:02:28.048133267 -0500
-@@ -57,7 +57,7 @@ ifelse(@HAVE_DBUS@, 1, [dnl
- ; enable-lfe-remixing = no
- ; lfe-crossover-freq = 0
- 
--; flat-volumes = yes
-+; flat-volumes = no 
- 
- ifelse(@HAVE_SYS_RESOURCE_H@, 1, [dnl
- ; rlimit-fsize = -1
-diff -up pulseaudio-8.99.2/src/pulsecore/core.c.disable_flat_volumes pulseaudio-8.99.2/src/pulsecore/core.c
---- pulseaudio-8.99.2/src/pulsecore/core.c.disable_flat_volumes	2016-05-26 23:21:17.000000000 -0500
-+++ pulseaudio-8.99.2/src/pulsecore/core.c	2016-05-31 10:01:55.681976740 -0500
-@@ -135,7 +135,7 @@ pa_core* pa_core_new(pa_mainloop_api *m,
-     c->exit_idle_time = -1;
-     c->scache_idle_time = 20;
- 
--    c->flat_volumes = true;
-+    c->flat_volumes = false;
-     c->disallow_module_loading = false;
-     c->disallow_exit = false;
-     c->running_as_daemon = false;
diff --git a/pulseaudio-autostart.patch b/pulseaudio-autostart.patch
index eb44bdbc7e9f58845129aac85d630898dbd9d71f..33535d77d79d1c77fff45dea41f58776735af318 100644
--- a/pulseaudio-autostart.patch
+++ b/pulseaudio-autostart.patch
@@ -1,6 +1,13 @@
-diff -up pulseaudio-6.0/src/daemon/start-pulseaudio-x11.in.autostart pulseaudio-6.0/src/daemon/start-pulseaudio-x11.in
---- pulseaudio-6.0/src/daemon/start-pulseaudio-x11.in.autostart	2015-02-12 08:10:35.000000000 -0600
-+++ pulseaudio-6.0/src/daemon/start-pulseaudio-x11.in	2015-06-22 11:24:13.561614127 -0500
+
+
+---
+ src/daemon/start-pulseaudio-x11.in | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/src/daemon/start-pulseaudio-x11.in b/src/daemon/start-pulseaudio-x11.in
+index 722a639..7cdf14e 100755
+--- a/src/daemon/start-pulseaudio-x11.in
++++ b/src/daemon/start-pulseaudio-x11.in
 @@ -17,6 +17,9 @@
  
  set -e
@@ -8,6 +15,9 @@ diff -up pulseaudio-6.0/src/daemon/start-pulseaudio-x11.in.autostart pulseaudio-
 +# probe to test if autospawn works, else resort to starting manually
 +@PACTL_BINARY@ info > /dev/null 2>&1 || @PA_BINARY@ --start "$@"
 +
- if [ x"$DISPLAY" != x ] ; then
- 
-     @PACTL_BINARY@ load-module module-x11-publish "display=$DISPLAY" > /dev/null
+ if [ -n "$1" ] ; then
+     case $1 in
+     stop)
+-- 
+2.27.0
+
diff --git a/pulseaudio.spec b/pulseaudio.spec
index bbded3921f8b2992137609c474b87d55bc61ce6f..9964ac8ebd877ea2ffedc26a73a61e19c4d556e0 100644
--- a/pulseaudio.spec
+++ b/pulseaudio.spec
@@ -5,17 +5,17 @@
 
 Name:           pulseaudio
 Summary:        Improved Linux Sound Server
-Version:        13.0
-Release:        4
+Version:        15.0
+Release:        1
 License:        LGPLv2+
 URL:            https://www.freedesktop.org/wiki/Software/PulseAudio
 Source0:        https://freedesktop.org/software/pulseaudio/releases/pulseaudio-%{version}.tar.xz
-Source1:        https://freedesktop.org/software/pulseaudio/releases/pulseaudio-%{version}.tar.xz.sha256
+Source1:        https://freedesktop.org/software/pulseaudio/releases/pulseaudio-%{version}.tar.xz.sha256sum
 Source5:        default.pa-for-gdm
 
 Patch201:       pulseaudio-autostart.patch
-Patch202:       pulseaudio-9.0-disable_flat_volumes.patch
 
+BuildRequires:	meson
 BuildRequires:  automake libtool gcc-c++ bash-completion
 BuildRequires:  m4 libtool-ltdl-devel intltool pkgconfig doxygen xmltoman libsndfile-devel
 BuildRequires:  alsa-lib-devel glib2-devel gtk2-devel GConf2-devel avahi-devel check-devel
@@ -24,10 +24,9 @@ BuildRequires:  xorg-x11-proto-devel libXtst-devel libXi-devel libSM-devel libX1
 BuildRequires:  libICE-devel xcb-util-devel openssl-devel orc-devel libtdb-devel speexdsp-devel
 BuildRequires:  libasyncns-devel systemd-devel systemd dbus-devel libcap-devel fftw-devel
 BuildRequires:  webrtc-audio-processing-devel
+BuildRequires:	pkgconfig(gstreamer-1.0) pkgconfig(gstreamer-app-1.0) pkgconfig(gstreamer-rtp-1.0)
 
 Obsoletes:      padevchooser < 1.0
-Provides:       %{name}-module-x11 %{name}-module-bluetooth %{name}-libs %{name}-libs-glib2 %{name}-utils %{name}-esound-compat %{name}-module-zeroconf %{name}-module-gconf %{name}-module-gsettings
-Obsoletes:      %{name}-module-x11 %{name}-module-bluetooth %{name}-libs %{name}-libs-glib2 %{name}-utils %{name}-esound-compat %{name}-module-zeroconf %{name}-module-gconf %{name}-module-gsettings
 
 Requires(pre):  shadow-utils
 Requires:       rtkit bluez >= 5.0
@@ -49,7 +48,6 @@ Summary:        Headers and libraries for PulseAudio client development
 License:        LGPLv2+
 Requires:       %{name} = %{version}-%{release}
 Provides:       %{name}-libs-devel %{name}-libs-devel%{?_isa}
-Obsoletes:      %{name}-libs-devel
 
 %description    devel
 Headers and libraries for developing applications that can communicate with
@@ -64,33 +62,34 @@ sed -i.no_consolekit -e \
   's/^load-module module-console-kit/#load-module module-console-kit/' \
   src/daemon/default.pa.in
 
-NOCONFIGURE=1 ./bootstrap.sh
 
 %build
-%configure \
-  --disable-silent-rules --disable-rpath --with-system-user=pulse \
-  --with-system-group=pulse --with-access-group=pulse-access \
-  --disable-oss-output --disable-jack --disable-lirc \
-  --disable-bluez4 --enable-bluez5 --enable-gconf \
-  --enable-gsettings --enable-webrtc-aec --enable-tests
-
-%make_build V=1
-
-make doxygen
+%meson \
+  -D system_user=pulse \
+  -D system_group=pulse \
+  -D access_group=pulse-access \
+  -D oss-output=disabled \
+  -D jack=%{?enable_jack:enabled}%{!?enable_jack:disabled} \
+  -D lirc=%{?enable_lirc:enabled}%{!?enable_lirc:disabled} \
+  -D tcpwrap=disabled \
+  -D bluez5=enabled \
+  -D gstreamer=enabled \
+  -D bluez5-gstreamer=enabled \
+  -D gsettings=enabled \
+  -D elogind=disabled \
+  -D valgrind=disabled \
+  -D gtk=disabled \
+  -D soxr=%{?fedora:enabled}%{!?fedora:disabled} \
+  -D webrtc-aec=%{?with_webrtc:enabled}%{!?with_webrtc:disabled} \
+  -D systemd=%{?systemd:enabled}%{!?systemd:disabled} \
+  -D tests=%{?tests:true}%{!?tests:false}
+ 
+%meson_build
+
+%meson_build doxygen
 
 %install
-%make_install
-
-%ifarch %{multilib_archs}
-pushd %{buildroot}%{_bindir}
-%if "%{_libdir}" == "/usr/lib"
-ln -s padsp padsp-32
-%else
-cp -a padsp padsp-32
-sed -i -e "s|%{_libdir}/pulseaudio/libpulsedsp.so|/usr/lib/pulseaudio/libpulsedsp.so|g" padsp-32
-%endif
-popd
-%endif
+%meson_install
 
 mkdir -p $RPM_BUILD_ROOT%{_prefix}/lib/udev/rules.d
 mv -fv $RPM_BUILD_ROOT/lib/udev/rules.d/90-pulseaudio.rules $RPM_BUILD_ROOT%{_prefix}/lib/udev/rules.d
@@ -98,7 +97,7 @@ mv -fv $RPM_BUILD_ROOT/lib/udev/rules.d/90-pulseaudio.rules $RPM_BUILD_ROOT%{_pr
 %delete_la
 
 %check
-%make_build check || TESTS_ERROR=$?
+%meson_test check || TESTS_ERROR=$?
 if [ "${TESTS_ERROR}" != "" ]; then
 cat src/test-suite.log
 exit $TESTS_ERROR
@@ -134,8 +133,6 @@ exit 0
 %{_sysconfdir}/dbus-1/system.d/pulseaudio-system.conf
 %{_sysconfdir}/xdg/autostart/pulseaudio.desktop
 %{bash_completionsdir}/*
-%{_userunitdir}/pulseaudio.*
-%{_bindir}/esdcompat
 %{_bindir}/pulseaudio
 %{_bindir}/start-pulseaudio-x11
 %{_bindir}/pacat
@@ -146,12 +143,8 @@ exit 0
 %{_bindir}/pamon
 %{_bindir}/parecord
 %{_bindir}/pax11publish
-%{_bindir}/padsp
 %{_bindir}/pasuspender
 %{_bindir}/pa-info
-%ifarch %{multilib_archs}
-%{_bindir}/padsp-32
-%endif
 %{_libdir}/*.so.*
 %{_libdir}/pulseaudio/*.so
 %{_libdir}/pulse-%{version}/modules/*.so
@@ -164,6 +157,7 @@ exit 0
 %{_datadir}/pulseaudio/alsa-mixer/*/
 %{_datadir}/zsh/site-functions/_pulseaudio
 %{_datadir}/GConf/gsettings/pulseaudio.convert
+%config(noreplace) %{_sysconfdir}/xdg/Xwayland-session.d/00-pulseaudio-x11
 
 %files qpaeq
 %defattr(-,root,root)
@@ -180,11 +174,13 @@ exit 0
 
 %files help
 %defattr(-,root,root)
-%doc README doxygen/html
 %{_mandir}/man*/*
 %{_datadir}/glib-2.0/schemas/org.freedesktop.pulseaudio.gschema.xml
 
 %changelog
+* Sat Dec 4 2021 zhouwenpei <zhouwenpei1@huawei.com> - 15.0-1
+- update to version 15.0
+
 * Fri Oct 30 2020 xinghe <xinghe1@huawei.com> - 13.0-4
 - remove python2 dependency