...
protocol: Either rtsp or httpIP_address:port: The IP address of the BrightSign player and the port number on which the Media Server is running. For more information, refer to the example below.media_streamer_pipeline: A Media Streamer pipeline as given in previous examples, but without the final destination component (as the destination is implicit in the request from the client).
...
Do not use ports 8888 or 9999 since these ports may be used by BrightSignOS.
Initializing the Media Server
...