ref: 2a0e1bcc830184fee21c3ba7bf7b3fb1c8e8d6c3 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