Upstream might provide a width/height while downstream has the field but accepts a range. gst_caps_fixate() would select the minimum value of that range later but it would be more accurate to take the upstream value, at least if it's a subset of what downstream accepts. Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/4608 Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/9593>