ref: ccf4f47b994d4e6ea8e7a3a8f1279d6f03b5b570 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