ref: bdb8b3ad86b1f5e52fd8be82aba4c8cbc8c2aafb 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