ref: 3cf5c213f1dcca17c8d3e8f62fd3dbf0cba1a808 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