[Live-devel] Doubt on Multiple sub-sessions

Ross Finlayson finlayson at live555.com
Wed Jun 10 18:06:24 PDT 2009


>Many thanks for your input. I could understand how H264VideoFileSink 
>was inserting the start code. However, I want to confirm one small 
>doubt. NALU start code wasn't found in the incoming stream as the 
>server didn't insert in the streamed out data and "not" because 
>livemedia library stripped out the same.

That's correct.

>  If the streaming out server had streamed data with NALU start 
>codes, I think we should be able to get the NALU start codes in the 
>incoming stream itself.

Maybe, but such a stream would not conform to the H.264 RTP payload 
format standard!

If a receiver wants each NAL unit to be prefixed with the 00 00 01 
code, then it will need to add it itself.
-- 

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


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