GNOME Bugzilla – Bug 752028
decklink: Black screen when grabbing 1080p30 from decklink intensity pro 4K
Last modified: 2018-11-03 13:37:12 UTC
Created attachment 306940 [details] GST_DEBUG=*:6 gst-launch-1.0 decklinkvideosrc mode = 10 connection= 2 ! xvimagesink gives black screen.
Does this still happen with recent versions of GStreamer? (>= 1.12.x). A lot of things changed in the decklink plugin since. Maybe also check the "signal" property to see if there is signal sync. There is nothing suspicious in the log as far as I can see, so it's probably a configuration problem: wrong "mode", wrong "connection", or maybe you also need to force a specific "video-format"?
-- GitLab Migration Automatic Message -- This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity. You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/issues/269.