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RTSP, RTP

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RTSP, RTP 20021472 1. RTSP ? 2. RTP ? 3. 4. . 1. RTSP ? Real Time Streaming Protocol ( ... – PowerPoint PPT presentation

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Title: RTSP, RTP


1
RTSP, RTP
  • 20021472 ???

2
??
  • 1. RTSP??
  • 2. RTP??
  • 3. ?? ?? ?
  • 4. ???? ????.

3
1. RTSP??
  • Real Time Streaming Protocol
  • (??? ???? ????)
  • RTSP?  On Demand ???? ???? ??? ??? ??? ?????? ???
    ????.
  • on demand ( ???? ??? ?? ????? ?? ??? ??? ????
    ?? )

4
OSI ?? 7?? ?
  • 7 ?????? HTTP, SMTP, SNMP, FTP, ??, SSH Scp,
    NFS, RTSP
  • 6 ?????? XDR, ASN.1, SMB, AFP
  • 5 ?? TLS, SSH, ISO 8327 / CCITT X.225, RPC,
    NetBIOS, ????
  • 4 ?? TCP, UDP, RTP, SCTP, SPX, ????
  • 3 ???? IP, ICMP, IGMP, X.25, CLNP, ARP, RARP,
    BGP, OSPF, RIP, IPX, DDP
  • 2 ??? ?? ???, ???, PPP, HDLC, ??? ???, ISDN, ATM,
    ???, FD?
  • 1 ?? ??, ??, ???, ?????, ???, PSTN

5
RTSP ??
  • RTSP? H.323? ?????, ????? ??? ?? ??? ???? ?? RTP?
    ????. ??? H.323? ??? ??? ???? ????? ?? ?? ??? ?
    ??, RTSP? ??? ????? ??? ? ??? ???? ????? ??????
    ?? ?? ???? ?????.

6
RTSP ?? ????
  • RTSP??? HTTP? ???? ??? ??? ??? ??
  • ????? ???? ???? ?? ???
  • ??? ?????
  • HTTP? ????? ? ? ??.
  • ???? ????????? ???? ??? ? ??
  • ?? ???? ???? ???? ?? ??? ?? ? RTSP??? ???? ????
    ???? ???? ?? ??.

7
RTSP ?? ???
8
RTP??
  • Real-time Transport Protocol
  • (??? ?? ????)
  • RTP ? ??? ???? ??? ??? ????? ???, ??? ????????
    ???? ???? ???? ?? ??? ????.
  • RTP? ?????, UDP ???? ??? ????.
  • ??? RTP? RTCP? ??? ???? ??? ??.

9
RTP? ?? ??
  • ??? TCP? ???? ?? ??? ?????? ??? ????, ???? ???
    ????? ?? ??? ???.
  • ??, UDP? ??? ??? ??,? ?????? ??? ??? ???????,
    ??? ??? ??? ? ? ?? RTP? ??.

10
RTP ?? ?
  • ??? ?? ????(Simple Multicast Audio Conference)
  • ??? ????(Audio and Video Conference)
  • ???? ???(Mixers and Translators)
  • ?????? ??? LiveMedia ??? ?? ??? RTP? ?? ??,
    ???????? ??? ??? NetMeeting? RTP? ????? ???? ??.

11
3. ?? ?? ?
  • HTML???..
  • a hrefrtsp//www.SEXY007.com/1.wm? ?? ???.
  • rtsp//megaext6.hvod.nefficient.co.kr/megaext6/wd3
    _e/D3LE01277GS/D3LE01277GS011.WMV?keyMzIyMDMyMjEw
    MTM3ODU3MTIwMjczMzE0MjAIwMTBoZWxsbzEwMDAxMzE3MDMxO
    DUwNjQ2MjE

12
?? ????
  • mms// http// ??? ??????0.7b (???? / 2002?)

13
?? ????2
  • rtsp// ??? net transport ( ??? x )
  • ?? ?? ???.

14
?? ??
  • 1990?? ???? ?? ?????? ?? kbs , ??? ????? ???? ??.
  • ?? ??? ???.

15
?? ??
  • 1. ?????
  • 2. ???? ?????????
  • 3.?? ??? ??, ?? ????.
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