+ pa_sink_input_new_data_set_sink(&data, sink, FALSE);
+ pa_proplist_setf(data.proplist, PA_PROP_MEDIA_NAME, "%u Hz Sine", frequency);
+ pa_proplist_sets(data.proplist, PA_PROP_MEDIA_ROLE, "abstract");
+ pa_proplist_setf(data.proplist, "sine.hz", "%u", frequency);
+ pa_sink_input_new_data_set_sample_spec(&data, &ss);