pub unsafe extern "C" fn gst_gl_window_set_close_callback(
window: *mut GstGLWindow,
callback: GstGLWindowCB,
data: gpointer,
destroy_notify: GDestroyNotify,
)
pub unsafe extern "C" fn gst_gl_window_set_close_callback(
window: *mut GstGLWindow,
callback: GstGLWindowCB,
data: gpointer,
destroy_notify: GDestroyNotify,
)