Dowstream doesn't support crop for non-raw cap

[Tim-Philipp Müller]

Hi Jonathan,

> I am currently running a pipeline to display rtsp stream.
> 
> After upgrading from gstreamer 1.14 to gstreamer 1.20, I am running
> into an issue with gstreamer element:
> 
> aspectratiocrop
> 
> The error message I am getting is:
> 
> "Dowstream doesn't support crop for non-raw cap"
> 
> My application has not changed in any way, again, I simply just
> upgraded from 1.14 to 1.20.
> 
> What would be the cause of this and is there any way to resolve?

It would be helpful to know a little bit more about your pipeline and
the other elements involved. Any chance you could provide a pipeline
graph? (png/svg/dot file)

Ideally one for 1.14 and for 1.20.

Cheers
 Tim