How to implement videooverlay interface in kmssink

[Nicolas Dufresne]

Hi Daniel,

is there a clean way to ask a DRM driver if it scales or not ?

regards,
Nicolas

Le lundi 26 juin 2017 à 09:44 +0200, Víctor M. Jáquez L. a écrit :
> On 06/25/17 at 02:57pm, Nicolas Dufresne wrote:
> > This interface only make sense for DRM driver that can scale. Then
> > it's
> > just a matter of implementing a refresh independent of upstream
> > caps.
> > Set_render_rectangle is not expected to depend on renegotiation.
> 
> A bit off-topic: I wonder if there is DRM capability to query if the
> driver
> supports scaling, rather than the trial-and-error we have now.
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