Internal data flow error

[Tim Müller]

On Wed, 2019-05-01 at 08:54 -0500, Nynke wrote:

Hi,

> I've got the same problem. When I launch:
> 
> gst-launch-1.0 udpsrc port=5200 ! \
> "application/x-rtp, encoding-name=JPEG, payload=26" ! \
> rtpjpegdepay ! \
> jpegdec ! \
> autovideosink
> 
> I get:
> 
> /GstPipeline:pipeline0/GstUDPSrc:udpsrc0:
> streaming stopped, reason not-negotiated (-4)

not-negotiated usually means a problem with caps/format negotiation
somewhere.

In this case, try adding media=video and clock-rate=90000 to the
application/x-rtp caps.

You might also want to add a videoconvert ! videoscale in front of the
autovideosink for good measure.

Cheers
 -Tim

-- 
Tim Müller, Centricular Ltd - http://www.centricular.com