ref: 6bff6cb5a9efe88c2cbe2c5f967560f68ee3ce29 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