When switching between read/write a fseek() or fflush() is required. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/814>
When switching between read/write a fseek() or fflush() is required. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/814>