gst-launch pulsesrc device=sink.hw0.monitor ! audioconvert ! queue ! nokiaaacenc bitrate=128000 output-format=1 ! tcpserversink host=10.0.0.240 port=5000
gst-launch-0.10 tcpclientsrc host=10.0.0.240 port=5000 ! filesink location=call.aac
gst-launch-0.10 tcpclientsrc host=10.0.0.240 port=5000 ! mad ! pulsesink