ref: 7d2f5f8e9d78843ef1eeb701ead5fd1c3dbbcd43 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