Fix a typo "CLOSED_CAPTION" -> "CLOSED-CAPTION" and a broken if statement that always bailed out for closed captions Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6985>
Fix a typo "CLOSED_CAPTION" -> "CLOSED-CAPTION" and a broken if statement that always bailed out for closed captions Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6985>