UDP RAW stream packet size

Tim-Philipp Müller t.i.m at zen.co.uk
Thu Jun 15 12:24:40 UTC 2023

On Thu, 2023-06-15 at 11:12 +0000, Andrés Meseguer Valenzuela via
gstreamer-devel wrote:

Hi Andrés,

> I am using a gstreamer pipeline to send UDP video stream raw rgb and
> a python code to receive it and use it with opencv.
> I see that gstreamer sends the video using packets of 1400 bytes,
> hence it that is increasing the latency. May I know any manner to
> increase
> the packet size in order to reduce quantity of packets and so, the
> final latency? For the pipeline I use rtrawpay and udpsink. I have
> tried to
> add a queue between both but there has been no change.

RTP payloaders including rtpvrawpay have an "mtu" property which you
can set.

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