RTP, RTCP, and RTSP (in protocol stack)
RTP, RTCP, and RTSP (in protocol stack)
<tdcolspan="3" width="30%">signaling and control<tdcolspan="2" width="20%">streaming applications
audio/video applications |
|||||
video, audio, … CODECs | RTCP | SDP | CODECs | ||
RTP | SIP | RTSP | |||
UDP |
TCP | ||||
IP |
Transcript
[slide120] So, how do they do it? Well, we see that SIP, which can be carried on UDP, TCP, … has a session description protocol on top of it.