Context creation and retrieval is required, the symbols are exported with the header missing. Users most likely define GST_USE_UNSTABLE_API so they're aware of the implications of using a header that might change between releases. Signed-off-by: Marius Vlad <marius.vlad@collabora.com> Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1688>