Update README

README

@@ -11,15 +11,17 @@ To run the stream server with the latest GStreamer in uninstalled environment:
   The server will wait for incoming SRT stream on 127.0.0.1:7001. You can stream
   to the server for example using this pipeline: 
 
-  gst-launch-1.0 v4l2src ! videoconvert ! clockoverlay ! x264enc ! mpegtsmux ! srtsink uri=srt://127.0.0.1:7001
+  gst-launch-1.0 v4l2src ! videoconvert ! clockoverlay ! x264enc tune=zerolatency ! video/x-h264,profile=baseline ! mpegtsmux alignment=7 ! srtsink uri=srt://127.0.0.1:7001
 
   Open http://localhost:8080 in a browser to watch forwarded HLS stream of the
   input.
 
 Application options:
 
-  -u, --srt-uri=srt://address:port    SRT stream URI.
-                                      Default: srt://127.0.0.1:7001?mode=listener.
+  -u, --srt-uri=srt://address:port                   SRT stream URI.
+                                                     Default: srt://127.0.0.1:7001?mode=listener
+  -r, --rist-addresses=address:port,address:port     Comma-separated list of addresses to send RIST packets to.
+                                                     Default: 127.0.0.1:5004
 
 Known issues: