rtp over tcp (interleaved)

C -> S (option request)
    Request: OPTIONS rtsp://172.16.100.78/1.3gp RTSP/1.0\r\n
        Method: OPTIONS
        URL: rtsp://172.16.100.78/1.3gp

S->C (reply)
    Response: RTSP/1.0 200 OK\r\n
    Server: DSS/5.5.5 (Build/489.16; Platform/Linux; Release/Darwin; state/beta; )\r\n
    Public: DESCRIBE, SETUP, TEARDOWN, PLAY, PAUSE, OPTIONS, ANNOUNCE, RECORD\r\n

C->S (Describe request)
    Request: DESCRIBE rtsp://172.16.100.78/1.3gp RTSP/1.0\r\n
        Method: DESCRIBE
        URL: rtsp://172.16.100.78/1.3gp
    Accept: application/sdp\r\n

S->C (reply)
    Response: RTSP/1.0 200 OK\r\n
    Content-type: application/sdp
    Session Description Protocol...


C->S (setup)
    Request: SETUP rtsp://172.16.100.78/1.3gp/trackID=3 RTSP/1.0\r\n
        Method: SETUP
        URL: rtsp://172.16.100.78/1.3gp/trackID=3
    Transport: RTP/AVP/TCP;unicast;interleaved=0-1    

S->C(reply)
    Response: RTSP/1.0 200 OK\r\n
    Session: 4673297771867221008
    Transport: RTP/AVP/TCP;unicast;interleaved=0-1;ssrc=118FF188



C->S (setup)
    Request: SETUP rtsp://172.16.100.78/1.3gp/trackID=4 RTSP/1.0\r\n
        Method: SETUP
        URL: rtsp://172.16.100.78/1.3gp/trackID=4
    Transport: RTP/AVP/TCP;unicast;interleaved=2-3
    Session: 4673297771867221008 (第二次setup,sessionID已确定)    

S->C(reply)
    Response: RTSP/1.0 200 OK\r\n
    Session: 4673297771867221008
    Transport: RTP/AVP/TCP;unicast;interleaved=2-3;ssrc=4975AF3C


C->S (play)
    Request: PLAY rtsp://172.16.100.78/1.3gp/ RTSP/1.0\r\n
        Method: PLAY
        URL: rtsp://172.16.100.78/1.3gp/
    Session: 4673297771867221008
    Range: npt=0.000-\r\n

S->C (reply)
    Response: RTSP/1.0 200 OK\r\n
    Session: 4673297771867221008
    Range: npt=0.00000-70.00000\r\n
    RTP-Info: url=rtsp://172.16.100.78/1.3gp/trackID=3;seq=33517;rtptime=2142831261,url=rtsp://172.16.100.78/1.3gp/trackID=4;seq=14846;rtptime=1274263578\r\n
    

S->C (rtp over rtsp--interleaving)
    RTSP Interleaved Frame, Channel: 0x00, 150 bytes
        Magic: 0x24
        Channel: 0x00
        Length: 150 bytes
    
    Real-Time Transport Protocol
        Payload type: Unknown (96)
        Synchronization Source identifier: 0x118ff188 (294646152) ## ssrc=118FF188
        ......


S->C (rtp over rtsp--interleaving)
    RTSP Interleaved Frame, Channel: 0x02, 113 bytes
        Magic: 0x24
        Channel: 0x02
        Length: 113 bytes

    Real-Time Transport Protocol
        Payload type: Unknown (97)
        Synchronization Source identifier: 0x4975af3c (1232449340) ##ssrc=4975AF3C


S->C (rtcp over rtsp)
    RTSP Interleaved Frame, Channel: 0x03, 84 bytes
        Magic: 0x24
        Channel: 0x03
        Length: 84 bytes

    Real-time Transport Control Protocol (Sender Report)
        Sender SSRC: 0x4975af3c (1232449340)
        ......