ref: d12f25f216a5fc9f6fa2a6fbe7b2953ef41b77f3 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