Java RTSP Client based on Netty NIO framework
It shows the Session Description Protocol (SDP) of RTSP streaming url:
https://tools.ietf.org/html/rfc2326#page-80
https://en.wikipedia.org/wiki/Session_Description_Protocol
https://netty.io/4.1/api/io/netty/handler/codec/rtsp/package-summary.html
https://tools.ietf.org/html/rfc2326
Examples:
https://github.com/netty/netty/tree/4.1/example/src/main/java/io/netty/example/http