Using videomixer and alpha channel

[Sebastian Dröge]

On Mi, 2013-11-27 at 15:23 +0100, Eric Trousset wrote:
> Merci !!!
> 
> Setting the output format of the mixer to ARGB format fixed my issue with the alpha blending !
> 
> Should I file this as a bug? Or maybe a line should be added to the documentation?

Did you have to add a videoconvert element too, or just a capsfilter to
force ARGB output? videomixer tries to use an alpha format if any of
inputs is having an alpha channel... so if you just added the capsfilter
and changed nothing else this would be a bug.

-- 
Sebastian Dröge <sebastian at centricular.com>
Centricular Ltd - http://www.centricular.com
Expertise, Straight from the Source
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