Re: [AVT] SRTP with layered encoding

[Colin Perkins <csp at csperkins.org>]

Sure - I'm all for deprecating that.

Colin


On 20 Oct 2009, at 20:45, Marc Petit-Huguenin wrote:
> Probably, but isn't this what RFC 3550 section 8.3 says?
>
> Colin Perkins <csp at csperkins.org> wrote:
>
> > On 20 Oct 2009, at 17:35, Marc Petit-Huguenin wrote:
> > > Jonathan Lennox wrote:
> > > > What I guess I don't see is why layered encoding should be treated
> > > > any differently than "ordinary" multimedia, e.g. separate audio and
> > > > video sessions.
> > >
> > > They share the same SSRC, so they are treated as a whole (i.e. BYE
> > > and non-CNAME SDES only on base layer).  I thought that it made
> > > sense to also apply SRTP (and EKT) to this sessions as a whole.
> >
> >
> > As I've said before, I'm unconvinced that using a common SSRC across
> > multiple layers is a good idea. It seems to cause a lot of special
> > cases for little benefit.
> >
> > --
> > Colin Perkins
> > http://csperkins.org/