489     pa_source_new_data source_data;  in pa__init()  local
552     pa_source_new_data_init(&source_data);  in pa__init()
553     source_data.driver = __FILE__;  in pa__init()
554     source_data.module = m;  in pa__init()
555     if (!(source_data.name = pa_xstrdup(pa_modargs_get_value(ma, "source_name", NULL))))  in pa__init()
556         source_data.name = pa_sprintf_malloc("%s.vsource", master->name);  in pa__init()
557     pa_source_new_data_set_sample_spec(&source_data, &ss);  in pa__init()
558     pa_source_new_data_set_channel_map(&source_data, &map);  in pa__init()
559     pa_proplist_sets(source_data.proplist, PA_PROP_DEVICE_MASTER_DEVICE, master->name);  in pa__init()
560     pa_proplist_sets(source_data.proplist, PA_PROP_DEVICE_CLASS, "filter");  in pa__init()
561     pa_proplist_sets(source_data.proplist, "device.vsource.name", source_data.name);  in pa__init()
563 …if (pa_modargs_get_proplist(ma, "source_properties", source_data.proplist, PA_UPDATE_REPLACE) < 0)…  in pa__init()
565         pa_source_new_data_done(&source_data);  in pa__init()
569     if ((u->auto_desc = !pa_proplist_contains(source_data.proplist, PA_PROP_DEVICE_DESCRIPTION))) {  in pa__init()
573 …pa_proplist_setf(source_data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Virtual Source %s on %s", sour…  in pa__init()
576 …u->source = pa_source_new(m->core, &source_data, (master->flags & (PA_SOURCE_LATENCY|PA_SOURCE_DYN…  in pa__init()
579     pa_source_new_data_done(&source_data);  in pa__init()