pub unsafe extern "C" fn gst_gl_sync_meta_set_sync_point(
sync_meta: *mut GstGLSyncMeta,
context: *mut GstGLContext,
)
pub unsafe extern "C" fn gst_gl_sync_meta_set_sync_point(
sync_meta: *mut GstGLSyncMeta,
context: *mut GstGLContext,
)