Set thread priorities without using RTKit.
Enable alsa node.

Signed-off-by: Windsome Zeng <windsome.zeng@starfivetech.com>

diff -purN a/src/daemon/client-rt.conf.in b/src/daemon/client-rt.conf.in
--- a/src/daemon/client-rt.conf.in	2022-10-13 16:54:09.376674871 +0800
+++ b/src/daemon/client-rt.conf.in	2022-10-13 16:51:39.515754495 +0800
@@ -33,12 +33,23 @@ context.modules = [
     # If nofail is given, module initialization failures are ignored.
     #
     # Uses RTKit to boost the data thread priority.
-    { name = libpipewire-module-rtkit
+    #{ name = libpipewire-module-rtkit
+    #    args = {
+    #        #nice.level   = -11
+    #        #rt.prio      = 88
+    #        #rt.time.soft = 2000000
+    #        #rt.time.hard = 2000000
+    #    }
+    #    flags = [ ifexists nofail ]
+    #}
+
+    # Set thread priorities without using RTKit.
+    { name = libpipewire-module-rt
         args = {
-            #nice.level   = -11
-            #rt.prio      = 88
-            #rt.time.soft = 2000000
-            #rt.time.hard = 2000000
+            nice.level   = -11
+            rt.prio      = 88
+            rt.time.soft = 2000000
+            rt.time.hard = 2000000
         }
         flags = [ ifexists nofail ]
     }
diff -purN a/src/daemon/filter-chain/demonic.conf b/src/daemon/filter-chain/demonic.conf
--- a/src/daemon/filter-chain/demonic.conf	2022-10-13 16:54:09.376674871 +0800
+++ b/src/daemon/filter-chain/demonic.conf	2022-10-13 16:51:39.515754495 +0800
@@ -19,13 +19,13 @@ context.spa-libs = {
 }
 
 context.modules = [
-    # Uses RTKit to boost the data thread priority.
-    { name = libpipewire-module-rtkit
+    # Set thread priorities without using RTKit.
+    { name = libpipewire-module-rt
         args = {
-            #nice.level   = -11
-            #rt.prio      = 88
-            #rt.time.soft = 2000000
-            #rt.time.hard = 2000000
+            nice.level   = -11
+            rt.prio      = 88
+            rt.time.soft = 2000000
+            rt.time.hard = 2000000
         }
         flags = [ ifexists nofail ]
     }
diff -purN a/src/daemon/filter-chain/sink-dolby-surround.conf b/src/daemon/filter-chain/sink-dolby-surround.conf
--- a/src/daemon/filter-chain/sink-dolby-surround.conf	2022-10-13 16:54:09.376674871 +0800
+++ b/src/daemon/filter-chain/sink-dolby-surround.conf	2022-10-13 16:51:39.515754495 +0800
@@ -12,12 +12,13 @@ context.spa-libs = {
 }
 
 context.modules = [
-    { name = libpipewire-module-rtkit
+    # Set thread priorities without using RTKit.
+    { name = libpipewire-module-rt
         args = {
-            #nice.level   = -11
-            #rt.prio      = 88
-            #rt.time.soft = 2000000
-            #rt.time.hard = 2000000
+            nice.level   = -11
+            rt.prio      = 88
+            rt.time.soft = 2000000
+            rt.time.hard = 2000000
         }
         flags = [ ifexists nofail ]
     }
diff -purN a/src/daemon/filter-chain/sink-eq6.conf b/src/daemon/filter-chain/sink-eq6.conf
--- a/src/daemon/filter-chain/sink-eq6.conf	2022-10-13 16:54:09.376674871 +0800
+++ b/src/daemon/filter-chain/sink-eq6.conf	2022-10-13 16:51:39.515754495 +0800
@@ -12,12 +12,13 @@ context.spa-libs = {
 }
 
 context.modules = [
-    { name = libpipewire-module-rtkit
+    # Set thread priorities without using RTKit.
+    { name = libpipewire-module-rt
         args = {
-            #nice.level   = -11
-            #rt.prio      = 88
-            #rt.time.soft = 2000000
-            #rt.time.hard = 2000000
+            nice.level   = -11
+            rt.prio      = 88
+            rt.time.soft = 2000000
+            rt.time.hard = 2000000
         }
         flags = [ ifexists nofail ]
     }
diff -purN a/src/daemon/filter-chain/sink-matrix-spatialiser.conf b/src/daemon/filter-chain/sink-matrix-spatialiser.conf
--- a/src/daemon/filter-chain/sink-matrix-spatialiser.conf	2022-10-13 16:54:09.376674871 +0800
+++ b/src/daemon/filter-chain/sink-matrix-spatialiser.conf	2022-10-13 16:51:39.515754495 +0800
@@ -13,12 +13,13 @@ context.spa-libs = {
 }
 
 context.modules = [
-    { name = libpipewire-module-rtkit
+    # Set thread priorities without using RTKit.
+    { name = libpipewire-module-rt
         args = {
-            #nice.level   = -11
-            #rt.prio      = 88
-            #rt.time.soft = 2000000
-            #rt.time.hard = 2000000
+            nice.level   = -11
+            rt.prio      = 88
+            rt.time.soft = 2000000
+            rt.time.hard = 2000000
         }
         flags = [ ifexists nofail ]
     }
diff -purN a/src/daemon/filter-chain/sink-virtual-surround-5.1-kemar.conf b/src/daemon/filter-chain/sink-virtual-surround-5.1-kemar.conf
--- a/src/daemon/filter-chain/sink-virtual-surround-5.1-kemar.conf	2022-10-13 16:54:09.376674871 +0800
+++ b/src/daemon/filter-chain/sink-virtual-surround-5.1-kemar.conf	2022-10-13 16:51:39.515754495 +0800
@@ -12,12 +12,13 @@ context.spa-libs = {
 }
 
 context.modules = [
-    { name = libpipewire-module-rtkit
+    # Set thread priorities without using RTKit.
+    { name = libpipewire-module-rt
         args = {
-            #nice.level   = -11
-            #rt.prio      = 88
-            #rt.time.soft = 2000000
-            #rt.time.hard = 2000000
+            nice.level   = -11
+            rt.prio      = 88
+            rt.time.soft = 2000000
+            rt.time.hard = 2000000
         }
         flags = [ ifexists nofail ]
     }
diff -purN a/src/daemon/filter-chain/sink-virtual-surround-7.1-hesuvi.conf b/src/daemon/filter-chain/sink-virtual-surround-7.1-hesuvi.conf
--- a/src/daemon/filter-chain/sink-virtual-surround-7.1-hesuvi.conf	2022-10-13 16:54:09.376674871 +0800
+++ b/src/daemon/filter-chain/sink-virtual-surround-7.1-hesuvi.conf	2022-10-13 16:51:39.515754495 +0800
@@ -12,12 +12,13 @@ context.spa-libs = {
 }
 
 context.modules = [
-    { name = libpipewire-module-rtkit
+    # Set thread priorities without using RTKit.
+    { name = libpipewire-module-rt
         args = {
-            #nice.level   = -11
-            #rt.prio      = 88
-            #rt.time.soft = 2000000
-            #rt.time.hard = 2000000
+            nice.level   = -11
+            rt.prio      = 88
+            rt.time.soft = 2000000
+            rt.time.hard = 2000000
         }
         flags = [ ifexists nofail ]
     }
diff -purN a/src/daemon/filter-chain/source-rnnoise.conf b/src/daemon/filter-chain/source-rnnoise.conf
--- a/src/daemon/filter-chain/source-rnnoise.conf	2022-10-13 16:54:09.376674871 +0800
+++ b/src/daemon/filter-chain/source-rnnoise.conf	2022-10-13 16:51:39.515754495 +0800
@@ -12,12 +12,13 @@ context.spa-libs = {
 }
 
 context.modules = [
-    { name = libpipewire-module-rtkit
+    # Set thread priorities without using RTKit.
+    { name = libpipewire-module-rt
         args = {
-            #nice.level   = -11
-            #rt.prio      = 88
-            #rt.time.soft = 2000000
-            #rt.time.hard = 2000000
+            nice.level   = -11
+            rt.prio      = 88
+            rt.time.soft = 2000000
+            rt.time.hard = 2000000
         }
         flags = [ ifexists nofail ]
     }
diff -purN a/src/daemon/meson.build b/src/daemon/meson.build
--- a/src/daemon/meson.build	2022-10-13 16:54:09.376674871 +0800
+++ b/src/daemon/meson.build	2022-10-13 16:51:39.515754495 +0800
@@ -13,7 +13,7 @@ conf_config.set('session_manager_path',
 conf_config.set('session_manager_args', '')
 conf_config.set('pipewire_path', pipewire_bindir / 'pipewire')
 conf_config.set('pipewire_pulse_path', pipewire_bindir / 'pipewire-pulse')
-conf_config.set('sm_comment', '#')
+conf_config.set('sm_comment', '')
 conf_config.set('pulse_comment', '#')
 
 conf_config_uninstalled = conf_config
diff -purN a/src/daemon/pipewire.conf.in b/src/daemon/pipewire.conf.in
--- a/src/daemon/pipewire.conf.in	2022-10-13 16:54:09.376674871 +0800
+++ b/src/daemon/pipewire.conf.in	2022-10-13 16:51:39.515754495 +0800
@@ -68,27 +68,27 @@ context.modules = [
     #
 
     # Uses RTKit to boost the data thread priority.
-    { name = libpipewire-module-rtkit
-        args = {
-            #nice.level   = -11
-            #rt.prio      = 88
-            #rt.time.soft = 2000000
-            #rt.time.hard = 2000000
-        }
-        flags = [ ifexists nofail ]
-    }
-
-    # Set thread priorities without using RTKit.
-    #{ name = libpipewire-module-rt
+    #{ name = libpipewire-module-rtkit
     #    args = {
-    #        nice.level   = -11
-    #        rt.prio      = 88
-    #        rt.time.soft = 2000000
-    #        rt.time.hard = 2000000
+    #        #nice.level   = -11
+    #        #rt.prio      = 88
+    #        #rt.time.soft = 2000000
+    #        #rt.time.hard = 2000000
     #    }
     #    flags = [ ifexists nofail ]
     #}
 
+    # Set thread priorities without using RTKit.
+    { name = libpipewire-module-rt
+        args = {
+            nice.level   = -11
+            rt.prio      = 88
+            rt.time.soft = 2000000
+            rt.time.hard = 2000000
+        }
+        flags = [ ifexists nofail ]
+    }
+
     # The native communication protocol.
     { name = libpipewire-module-protocol-native }
 
@@ -131,9 +131,9 @@ context.modules = [
         args = {
             # access.allowed to list an array of paths of allowed
             # apps.
-            #access.allowed = [
-            #    @session_manager_path@
-            #]
+            access.allowed = [
+                @session_manager_path@
+            ]
 
             # An array of rejected paths.
             #access.rejected = [ ]
@@ -208,23 +208,41 @@ context.objects = [
     # This creates a single PCM source device for the given
     # alsa device path hw:0. You can change source to sink
     # to make a sink in the same way.
-    #{ factory = adapter
-    #    args = {
-    #        factory.name           = api.alsa.pcm.source
-    #        node.name              = "alsa-source"
-    #        node.description       = "PCM Source"
-    #        media.class            = "Audio/Source"
-    #        api.alsa.path          = "hw:0"
-    #        api.alsa.period-size   = 1024
-    #        api.alsa.headroom      = 0
-    #        api.alsa.disable-mmap  = false
-    #        api.alsa.disable-batch = false
-    #        audio.format           = "S16LE"
-    #        audio.rate             = 48000
-    #        audio.channels         = 2
-    #        audio.position         = "FL,FR"
-    #    }
-    #}
+    { factory = adapter
+        args = {
+            factory.name           = api.alsa.pcm.source
+            node.name              = "alsa-source"
+            node.description       = "PCM Source"
+            media.class            = "Audio/Source"
+            api.alsa.path          = "hw:0,0"
+            api.alsa.period-size   = 1024
+            api.alsa.headroom      = 0
+            api.alsa.disable-mmap  = false
+            api.alsa.disable-batch = false
+            audio.format           = "S16LE"
+            audio.rate             = 48000
+            audio.channels         = 2
+            audio.position         = "FL,FR"
+        }
+    }
+
+    { factory = adapter
+        args = {
+            factory.name           = api.alsa.pcm.sink
+            node.name              = "alsa-sink"
+            node.description       = "PCM Sink"
+            media.class            = "Audio/Sink"
+            api.alsa.path          = "hw:0,1"
+            api.alsa.period-size   = 1024
+            api.alsa.headroom      = 0
+            api.alsa.disable-mmap  = false
+            api.alsa.disable-batch = false
+            audio.format           = "S16LE"
+            audio.rate             = 48000
+            audio.channels         = 2
+            audio.position         = "FL,FR"
+        }
+    }
 ]
 
 context.exec = [
diff -purN a/src/daemon/pipewire-pulse.conf.in b/src/daemon/pipewire-pulse.conf.in
--- a/src/daemon/pipewire-pulse.conf.in	2022-10-13 16:54:09.376674871 +0800
+++ b/src/daemon/pipewire-pulse.conf.in	2022-10-13 16:51:39.515754495 +0800
@@ -17,12 +17,13 @@ context.spa-libs = {
 }
 
 context.modules = [
-    { name = libpipewire-module-rtkit
+    # Set thread priorities without using RTKit.
+    { name = libpipewire-module-rt
         args = {
-            #nice.level   = -11
-            #rt.prio      = 88
-            #rt.time.soft = 2000000
-            #rt.time.hard = 2000000
+            nice.level   = -11
+            rt.prio      = 88
+            rt.time.soft = 2000000
+            rt.time.hard = 2000000
         }
         flags = [ ifexists nofail ]
     }