decklinkvideosrc capture problem

[Jani Koskimaa]

Solved. I just need to add second capsfilter between videoconvert and
qt5glvideosink to force format.

2016-09-15 18:54 GMT+03:00 Jani Koskimaa <jani.koskimaa at gmail.com>:

> Hi,
>
> My Qt5 based software is using pipeline: decklinkvideosrc mode=19
> connection=2 name=black ! queue ! videoscale ! videorate ! capsfilter
> caps="video/x-raw,format=UYVY,width=1280, height=720,framerate=25/1" !
> videoconvert ! qt5glvideosink
>
> Video is shown but colors are wrong (very red). From console video is show
> correctly if I change sink to ximagesink.
>
> If I change format to ARGB which decklinkvideosrc (and qt5glvideosink)
> should support I got error "
>
> could not link videorate0 to capsfilter0". Qt5Glvideosink does not support
> UYVY so videoconvert should do the trick automatically but it does not.
> Why? Is this a bug in decklinkvideosrc?
>
>
> I am using Fedora24, gstreamer1-1.8.3 and  qt5-gstreamer-1.2.0-8 from
> fedora repo.
>
>
> -Jani
>
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