added pipewire. cleaned up profile.

env/.config/pipewire/pipewire-aes67.conf

@@ -0,0 +1,157 @@
+# AES67 config file for PipeWire version "1.4.2" #
+#
+# Copy and edit this file in /etc/pipewire for system-wide changes
+# or in ~/.config/pipewire for local changes.
+#
+# It is also possible to place a file with an updated section in
+# /etc/pipewire/pipewire-aes67.conf.d/ for system-wide changes or in
+# ~/.config/pipewire/pipewire-aes67.conf.d/ for local changes.
+#
+
+context.properties = {
+    ## Configure properties in the system.
+    #mem.warn-mlock  = false
+    #mem.allow-mlock = true
+    #mem.mlock-all   = false
+    #log.level       = 2
+
+    #default.clock.quantum-limit = 8192
+}
+
+context.spa-libs = {
+    support.*       = support/libspa-support
+}
+
+context.objects = [
+    # An example clock reading from /dev/ptp0. You can also specify the network interface name,
+    # pipewire will query the interface for the current active PHC index. Another option is to
+    # sync the ptp clock to CLOCK_TAI and then set clock.id = tai, keep in mind that tai may
+    # also be synced by a NTP client.
+    # The precedence is: device, interface, id
+    { factory = spa-node-factory
+        args = {
+            factory.name    = support.node.driver
+            node.name       = PTP0-Driver
+            node.group      = pipewire.ptp0
+            # This driver should only be used for network nodes marked with group
+            priority.driver = 100000
+            clock.name      = "clock.system.ptp0"
+            ### Please select the PTP hardware clock here
+            # Interface name is the preferred method of specifying the PHC
+            clock.interface = "eth0"
+            #clock.device    = "/dev/ptp0"
+            #clock.id        = tai
+            # Lower this in case of periodic out-of-sync
+            resync.ms       = 1.5
+            object.export   = true
+        }
+    }
+]
+
+context.modules = [
+    { name = libpipewire-module-rt
+        args = {
+            nice.level   = -11
+            #rt.prio      = 83
+            #rt.time.soft = -1
+            #rt.time.hard = -1
+        }
+        flags = [ ifexists nofail ]
+    }
+    { name = libpipewire-module-protocol-native }
+    { name = libpipewire-module-client-node }
+    { name = libpipewire-module-spa-node-factory }
+    { name = libpipewire-module-adapter }
+    { name = libpipewire-module-rtp-sap
+        args = {
+            ### Please select the interface here
+            local.ifname = eth0
+            sap.ip = 239.255.255.255
+            sap.port = 9875
+            net.ttl = 32
+            net.loop = false
+            # If you use another PTPv2 daemon supporting management
+            # messages over a UNIX socket, specify its path here
+            ptp.management-socket = "/var/run/ptp4lro"
+
+            stream.rules = [
+                {
+                    matches = [
+                        {
+                            rtp.session = "~.*"
+                        }
+                    ]
+                    actions = {
+                        create-stream = {
+                            node.virtual = false
+                            media.class = "Audio/Source"
+                            device.api = aes67
+                            # You can adjust the latency buffering here. Use integer values only
+                            sess.latency.msec = 3
+                            node.group = pipewire.ptp0
+                        }
+                    }
+                },
+                {
+                    matches = [
+                        {
+                            sess.sap.announce = true
+                        }
+                    ]
+                    actions = {
+                        announce-stream = {}
+                    }
+               }
+            ]
+        }
+    },
+    { name = libpipewire-module-rtp-sink
+        args = {
+            ### Please select the interface here
+            local.ifname = eth0
+            ### If you want to create multiple output streams, please copy the whole
+            ### module-rtp-sink block, but change this multicast IP to another unused
+            ### one keeping 239.69.x.x range unless you know you need another one
+            destination.ip = 239.69.150.243
+            destination.port = 5004
+            net.mtu = 1280
+            net.ttl = 32
+            net.loop = false
+            # These should typically be equal
+            # You can customize packet length, but 1 ms should work for every device
+            # Consult receiver documentation to ensure it supports the value you set
+            sess.min-ptime = 1
+            sess.max-ptime = 1
+            ### Please change this, especially if you create multiple sinks
+            sess.name = "PipeWire RTP stream"
+            sess.media = "audio"
+            # This property is used if you aren't using ptp4l 4
+            sess.ts-refclk = "ptp=traceable"
+            sess.ts-offset = 0
+            # You can adjust the latency buffering here. Use integer values only
+            sess.latency.msec = 3
+            audio.format = "S24BE"
+            audio.rate = 48000
+            audio.channels = 2
+            # These channel names will be visible both to applications and AES67 receivers
+            node.channel-names = ["CH1", "CH2"]
+            # Uncomment this and comment node.group in send/recv stream.props to allow
+            # separate drivers for the RTP sink and PTP sending (i.e. force rate matching on
+            # the AES67 node rather than other nodes)
+            #aes67.driver-group = "pipewire.ptp0"
+
+            stream.props = {
+                ### Please change the sink name, this is necessary when you create multiple sinks
+                node.name = "rtp-sink"
+                media.class = "Audio/Sink"
+                node.virtual = false
+                device.api = aes67
+                sess.sap.announce = true
+                node.always-process = true
+                node.group = pipewire.ptp0
+                rtp.ntp = 0
+                rtp.fetch-ts-refclk = true
+            }
+        }
+    },
+]