Dear all, I am enclosing my pipeline related to sending sound or RPi via network hope it helps: alsasrc device=hw:1,0 ! audioconvert ! audioresample ! audio/x-raw,rate=8000 ! alawenc ! rtppcmapay name=pay1 pt=97 I had only single cheap USB microphone -- Sent from: http://gstreamer-devel.966125.n4.nabble.com/