ref: 9ca06bcdd21dc0e3c2baa80c4c7fd0e7e8637e59 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