ref: 6bac3f80ee21b754e17d0f32ddc18d1bbe9dfc6a dir: /vpx/exports_spatial_svc/
text vpx_svc_dump_statistics text vpx_svc_encode text vpx_svc_get_message text vpx_svc_init text vpx_svc_release text vpx_svc_set_options