Created attachment 203660 [details]
Since last qt-webengine port update I cannot see html5 videos with correct color.
https://www.quirksmode.org/html5/tests/video.html , video is played in blue color.
www.youtube.com videos are played in green/black colors.
I tested with falkon and otter-browser with webkit and webengine backends, only webkit backend works normally.
I'm using freebsd 12.0 with latest ports.
I have take some screenshots.
Created attachment 203661 [details]
otter with webengine
Created attachment 203662 [details]
otter with webkit
Created attachment 203663 [details]
*** Bug 237330 has been marked as a duplicate of this bug. ***
I think the problem is that we need to get back WebRTC.
See https://wiki.qt.io/QtWebEngine/VideoAcceleration .