TODO WiFi boot only after network is available SSH audio jack as default output
sudo apt install gstreamer1.0-tools gstreamer1.0-alsa gstreamer1.0-plugins-good
gst-launch-1.0 -v tcpclientsrc host=192.168.1.197 port=5555 ! 'audio/x-alaw, rate=(int)44100, channels=(int)1' ! alawdec ! alsasink
# /etc/systemd/system/gst-audio-sink.service [Unit] Description=GST Audio Sink After=network.target [Service] User=pi WorkingDirectory=/home/pi ExecStart=/usr/bin/gst-launch-1.0 -v udpsrc address=224.222.222.222 port=5555 caps='application/x-rtp' ! rtppcmadepay ! alawdec ! alsasink Restart=always RestartSec=5 [Install] WantedBy=multi-user.target
Use IP multicast.
gst-launch-1.0 -v udpsrc address=224.222.222.222 port=5555 caps='application/x-rtp' ! rtppcmadepay ! alawdec ! alsasink