MULTICAST RTP MP3
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gst-launch-1.0 udpsrc multicast-iface=eth0 multicast-group=230.0.0.1 auto-multicast=true port=60080 caps="application/x-rtp,media=audio,clock-rate=90000,encoding-name=MPA,payload=96" ! rtpmpadepay ! mpegaudioparse ! mad ! audioconvert dithering=0 ! audio/x-raw,format=S16LE,rate=44100,channels=2 ! queue ! alsasink sync=true latency-time=40000 ts-offset=50000000