what is the connection-id for dtlssrtpenc?

Andres Gonzalez andres.agoralabs at gmail.com
Tue May 31 15:56:48 UTC 2016


Oh, I see.....I must have a very incorrect view of how DTLS works so I will
go and do some homework.
Thanks for your help.

-Andres

On Tue, May 31, 2016 at 11:45 AM, Sebastian Dröge <sebastian at centricular.com
> wrote:

> On Di, 2016-05-31 at 07:31 -0700, Andres Gonzalez wrote:
> > Thank you for your response Sebastian. However, your explanation is only
> > applicable when GStreamer is both the sender and the receiver. In this
> case,
> > it is easy to use any value for the connection-id as long as they are
> > consistent at both GStreamer dtlssrtpenc and dtlssrtpdec.
> >
> > But if GStreamer is only being used as the sender, I need to ensure the
> > connection-id is consistent with what the other receiving endpoint is
> using
> > so the DTLS handshake is successful.  I am trying to use GStreamer to
> > connect to a WebRTC client. The WebRTC browser client is initiating a
> DTLS
> > handshake with my server which is using GStreamer.
>
> You need to use encoder and decoder on the server side then, even if
> you only send data. DTLS requires two-way communication.
>
> The connection-id is only used for connecting the encoder and decoder
> used in a single process.
>
> --
> Sebastian Dröge, Centricular Ltd · http://www.centricular.com
>
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>
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