Media transmission & Reception
Create a DataSink using the method createDataSink of the
Manager.
Pass the DataSource and the MediaLocator created as the
parameters to the createDataSink method.
Open and start the DataSink.
Start the Processor.
Media reception is similar to playback
construct an URL or MediaLocator  representing the stream.
Ø String url = "rtp://192.168.0.12:9000/video/1" ;
construct a player for this URL and playback the media.