ref: 37cdd3bfc27ef2e73da8d07e6f0fc571f52f62f5 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