rohc team mailing list archive

[cedric baudoin <cedric.baudoin@xxxxxxx>]

Dear all,

2009/8/27 Didier Barvaux <didier.barvaux@xxxxxxxxxxxxxxxxxxxx>

> Hi Josephine,
>
> > I'm trying to come up with an implementation, using the ROHC library,
> > that compresses only the RTP header, and not the UDP and IP headers.
>
> As far as I know, there is no defined profile for RTP-only compression.
> So you have to define the mechanisms and packet formats you want to
> use. The ones defined for IP/UDP/RTP are probably not adequate for your
> RTP-only profile.


True. Defining a RTP only profile will not allow to benefit from redundancy
between the different layers (only redundancy between RTP fields of the same
flow will be used) and thus will lead to a lower efficiency. What is your
use case ?

best regards

Cédric Baudoin
Research Department
Thales Alenia Space


>
> _______________________________________________
> Mailing list: https://launchpad.net/~rohc <https://launchpad.net/%7Erohc>
> Post to     : rohc@xxxxxxxxxxxxxxxxxxx
> Unsubscribe : https://launchpad.net/~rohc <https://launchpad.net/%7Erohc>
> More help   : https://help.launchpad.net/ListHelp
>