ref: 9f9d4f8dc9888d3b4d6c793d031f3ce5d407bd65 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