ref: 8f25c3ff8f7c49e26d2ccfd9be6557e23a4879f6 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