pub unsafe extern "C" fn gst_trace_field_set_scope(
field: *mut GstTraceField,
scope: GstTracerValueScope,
) -> *mut GstTraceFieldpub unsafe extern "C" fn gst_trace_field_set_scope(
field: *mut GstTraceField,
scope: GstTracerValueScope,
) -> *mut GstTraceField