[Live-devel] About the NPT(Normal Play Time) of the me dia

Ross Finlayson finlayson at live555.com
Wed Aug 16 07:47:50 PDT 2006


>Now I want to get the media's NPT at where it is interrupted,so I 
>can call playMediaSession() with parameter "start"
>as following:
>
>playMediaSession(session,start,-1.0f,1.0f)
>
>Whether it is feasible to get NPT from the last received RTP 
>packet's timestamp?

Yes, but use the "presentationTime", because that is computed from 
the RTP timestamps.  (Code that uses these libraries usually does not 
need to look at RTP timestamps.)
-- 

Ross Finlayson
Live Networks, Inc.
http://www.live555.com/
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