ref: 6b3f4bc794bc5bc58a583b3925bd2e05f4eec4a1 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