[linux-dvb] UDP encapsulated MPEG{2,4} TS into dvbsnoop?

Alexander E. Patrakov patrakov at ums.usu.ru
Mon Oct 15 14:48:57 CEST 2007


Walsh Rod (Nokia-NRC/Tampere) wrote:
> If it is indeed delivered over DVB-H, the SDP ought to be delivered by FLUTE
> (RFC3926), but if it's a trial it could be SAP or something proprietary. If
> over multicast, it really ought to be on a different IP address and
> different port.
>   

I have found this document: 
http://www.decontis.com/DownloadInfo/DVB-H_Service_Rx.pdf

It does help understanding the big picture, but, unfortunately, it is 
too late (the signal became too weak, I guess I have to buy an amplifier 
for my antenna or wait while they raise the output power again).

> However, many trials have limited channels and they are either preconfigured
> or multicast session data is delivered over a normal unicast connection.
> This can be true of regular DVB-T/S/C too.
>   

Could you please explain what exactly you mean by "normal unicast 
connection"?

> What kind of data rates are these streams? (e.g. +/-100%: 200kbps is
> probably Mobile TV, 800kbps normal TV and 4Gbps HDTV - also depending on
> whether it's MPEG4-AVC or MPEG4-main/simple). If it's radio that's another
> thing :)
>   

The dump averages at around 500 kbps.

-- 
Alexander E. Patrakov



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