ref: f6586b8bf8f99c3f3dd02edcbaf7ac1e7bd4a408 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