ref: 2c3a2ad6f1a01a150d4bce5f57e7e04090e71e4b 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