ref: 1eb8a718bfe08dd6e6ffdfff2e4613c4b0d4d7d6 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