ref: b8a4b5dd8d2ae895ff08e88c2cd2b9b8c8bf17c5 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