Matthew Waters 390518a296 glimagesink: only allow setting the GL display/context if it is a valid value
Otherwise, when setting the external application context, then the
display may be cleared and then not used and the asharing mechanism does
not work anymore.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2750>
2022-07-13 01:20:00 +00:00
..