[Bug 787820] glvideomixer: need update output geo after src caps reconfigure

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=787820

--- Comment #15 from Matthew Waters (ystreet00) <ystreet00 at gmail.com> ---
(In reply to Haihua Hu from comment #13)
> But Maybe let videoaggregator decide output size is more reasonable. When
> sinkcaps has changed, but glvideomixer output caps cannot been reconfigured
> even no capsfilter downstream. It's more import to repest the calculated
> best width and height. What's your opinion? Or do you have some solution to
> support both kind of case

videoaggregator doesn't know the output size as it's not only used for
classical video mixers.  Take glmosaic for example which places up to 6 streams
on each side of a cube. How would videoaggregator know the output size from
that without asking the subclass?

-- 
You are receiving this mail because:
You are the QA Contact for the bug.