[FFmpeg-devel] [PATCH]lavd/decklink_dec: Do not claim to output transparency information

Maksym Veremeyenko verem at m1stereo.tv
Thu Oct 5 20:47:10 EEST 2017

29.09.2017 0:20, Carl Eugen Hoyos пише:
> Hi!
> I don't have decklink hardware but I assume it never outputs actual
> transparency.
> Or does it?

it outputs or use internal keyer to put it over passthrow SDI signal.

in external keyer mode it accept BGRA frame and output two SDI signals: 
one for *fill* another one for *key*

Maksym Veremeyenko

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