Module rtp 

RTP (Real-time Transport Protocol) implementation.

This module provides packet construction, parsing, and RTCP support according to RFC 3550.

RTP Packet Structure

 0                   1                   2                   3
 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|V=2|P|X|  CC   |M|     PT      |       sequence number         |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|                           timestamp                           |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|           synchronization source (SSRC) identifier            |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

Structs

RtcpPacket

A parsed RTCP packet.

RtpCounters

Thread-safe counters for tracking RTP statistics.

RtpHeader

RTP packet header (RFC 3550).

RtpPacket

A complete RTP packet (header + payload).

RtpStats

RTP/RTCP statistics snapshot.

Functions

build_rtcp_bye

Build an RTCP BYE packet.

build_rtcp_rr

Build an RTCP Receiver Report (RR) packet.

build_rtcp_sr

Build an RTCP Sender Report (SR) packet.

parse_payload_type

Parse just the payload type from an RTP packet.

parse_rtp

Parse an RTP packet header and return the payload type and payload data.

parse_sequence

Parse the sequence number from an RTP packet.

parse_ssrc

Parse the SSRC from an RTP packet.

parse_timestamp

Parse the timestamp from an RTP packet.