On 1/8/17, Mark Thompson <sw at jkqxz.net> wrote: > + > +AVFilter ff_vf_deinterlace_vaapi = { > + .name = "deinterlace_vaapi", > + .description = NULL_IF_CONFIG_SMALL("Deinterlacing of VAAPI > surfaces"), > + .priv_size = sizeof(DeintVAAPIContext), > + .init = &deint_vaapi_init, > + .uninit = &deint_vaapi_uninit, Why & here?