What is rtpengine?

The Sipwise NGCP rtpengine is a proxy for RTP traffic and other UDP based media traffic. It’s meant to be used with the Kamailio SIP proxy and forms a drop-in replacement for any of the other available RTP and media proxies.

Currently the only supported platform is GNU/Linux.

• What is rtpengine?
• Mailing List
• Features
• Documentation
• Contribution
• Architecture Overview
  • Processing of RTP/RTCP packets
    • Other important notes:
    • Marking the packet stream
  • Call monologue and handling of call subscriptions
  • Signaling events
  • Mutexes, locking, reference counting
    • Struct call
    • Object/struct hierarchy and ownership
    • Reference-counted objects
    • Signaling events, additional information
    • RTP packets processing
    • Non-reference-counted objects
    • Packet_stream mutex
  • Kernel forwarding
  • Call monologue and Tag concept
  • Flags and options parsing
    • Flags
• Unit-tests
• Troubleshooting Overview
  • Debug memory leaks
    • Valgrind
    • Address Sanitizer
• Glossary