Pad negotiation at udpsrc element

Sebastian Dröge sebastian at centricular.com
Mon Nov 14 12:52:53 UTC 2016


On Mon, 2016-11-14 at 04:34 -0800, debruyn wrote:
> Sebastian Dröge-3 wrote
> > Same thing here. Also you need to understand how the stream is
> > muxed.
> > To know whether you can demux by pt or by ssrc.
> > 
> > You also need to handle the signals on the element to provide the
> > correct caps for each of the branches. You can't use these elements
> > from gst-launch but need to write actual code.
> 
> Is there a way to determine if a stream muxing it via payload type or
> ssrc?
> Also I am doing this in code, just specified it in that why to make
> it easier to read.

You'll have to reverse engineer it if there is no documentation about
that. Take a look at what you get sent in wireshark for starters.

> And what element are you refering to, the tee? Is it possible to set
> the caps of individual src pads of the tee element?

No it isn't, tee is not a solution for what you want here. I meant
rtpptdemux and rtpssrcdemux.

-- 
Sebastian Dröge, Centricular Ltd · http://www.centricular.com
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