ref: 8b5eddf709b5ecd09c2cec98c5418a2e3b0cfe14 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