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.]ƸƧκAsƨåBɶ] hCƧκA

.]n}oݨDn䴩 ij@ DirectShow

̫ͦҦ]˦

  • W[xΩ
  • W[κݨϥΫKQ
  • Ĥμh

hذTX

T + T + ˴ PBǿ

μh  Pɶ DirectShow եΥݪ]  ( Camera , վ, J, ], GPS Mouse )


a.

DirectShow z
Th@  Source Filter, Transform Filter, Render Filter
Source Filter Source ӷ iHOɮסByBάOCapture w˸m
Transform Filter ഫ : Decode Encode Ƥ
Render Filter Render X ɮ d ĥd

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b.

Camera 説:
Source Filter q Camera ]ƨoT
Transform Filter N T ഫ v榡 ( EX: MPEG4 or JPEG  )
Render Filter Nv ܦb e    xsɮ

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c.

Detector Device @ 䴩 Directshow Filter Interface
Source Filter q ] o T
Transform Filter N T ഫ ۩w榡   WsƮ榡  (  EX2: v榡 )
Render Filter N T ܦbe xsɮ Xy



򥻻ݭn@Ҳ P s覡

Source (Digitel Detector)
  |
Transform (Encode)
  |
Render(yX) 
  |
  |   --  (RTP / RTCP)
  |
Source(yJ)
  |
Transform(Decode)
  |
Render(ù)
  |
Render(ɮ)


y

ǿWd ijϥζǿw : RTP / RTCP

  • RTSP : the Real-Time Streaming Protocol
  • RTP : the Real-time Transport Protocol
  • RTCP : the RTP Control Protocol
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y䴩 :

  • v y
  • n y
  • ]ƸT y

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L:

http://stenlyho.blogspot.com/2007/04/rtsp-rtp.html
http://www.acti.com/TC/corporate/sitemap.htm




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