add services for aes67

src/auracast/server/multicast_server.py

@@ -221,7 +221,7 @@ async def scan_audio_devices():
             sd._initialize()
 
         # TODO: select this dynamically from pw-cli ls Node determine id
-        #os.environ["PIPEWIRE_NODE"] = "101" 
+        #os.environ["PIPEWIRE_NODE"] = "76" 
         devs = sd.query_devices()
         inputs = [
             {"id": idx, "name": d["name"]}

src/service/aes67/pipewire-aes67.conf

@@ -0,0 +1,153 @@
+# AES67 config file for PipeWire version "1.2.7" #
+#
+# 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 = 50
+                            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"]
+
+            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
+            }
+        }
+    },
+]

src/service/aes67/ptp_aes67_1.conf

@@ -0,0 +1,19 @@
+[global]
+priority1 255
+priority2 254
+# Lower = more likely to become Grandmaster. Keep the same on both for "either can be master".
+domainNumber 0          
+# Default domain
+logSyncInterval -3      
+# AES67 profile: Sync messages every 125ms
+logAnnounceInterval 1   
+# Announce messages every 2s (AES67 default)
+logMinDelayReqInterval 0
+dscp_event 46           
+# QoS for event messages
+dscp_general 0          
+# QoS for general messages
+step_threshold 1        
+# Fast convergence on time jumps
+
+tx_timestamp_timeout 20

src/service/pipewire-aes67.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=PipeWire AES67 Service
+After=network.target
+
+[Service]
+Type=simple
+ExecStart=/usr/bin/pipewire-aes67  -c /home/caster/bumble-auracast/src/service/aes67/pipewire-aes67.conf
+Restart=on-failure
+
+[Install]
+WantedBy=default.target

src/service/ptp_aes67.service

@@ -0,0 +1,13 @@
+[Unit]
+Description=PTP AES67 Service
+After=network.target
+
+[Service]
+Type=simple
+ExecStart=/usr/sbin/ptp4l -i eth0 -f /home/caster/bumble-auracast/src/service/aes67/ptp_aes67_1.conf
+Restart=on-failure
+StandardOutput=journal
+StandardError=journal
+
+[Install]
+WantedBy=multi-user.target

src/service/update_and_run_aes67.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+set -e
+
+# This script installs, enables, and restarts the AES67 services
+# Requires sudo privileges
+
+# Copy system service file for ptp_aes67
+sudo cp /home/caster/bumble-auracast/src/service/ptp_aes67.service /etc/systemd/system/ptp_aes67.service
+
+# Copy user service file for pipewire-aes67
+mkdir -p /home/caster/.config/systemd/user
+cp /home/caster/bumble-auracast/src/service/pipewire-aes67.service /home/caster/.config/systemd/user/pipewire-aes67.service
+
+# Reload systemd to recognize new/updated services
+sudo systemctl daemon-reload
+systemctl --user daemon-reload
+
+# Enable services to start on boot
+sudo systemctl enable ptp_aes67.service
+systemctl --user enable pipewire-aes67.service
+
+# Restart services
+sudo systemctl restart ptp_aes67.service
+systemctl --user restart pipewire-aes67.service
+
+echo "\n--- ptp_aes67.service status ---"
+sudo systemctl status ptp_aes67.service --no-pager
+
+echo "\n--- pipewire-aes67.service status (user) ---"
+systemctl --user status pipewire-aes67.service --no-pager
+
+echo "AES67 services updated, enabled, restarted, and status printed successfully."