use RSID option even if no ID set on parent filter

src/filter_core/filter_pid.c

@@ -4558,6 +4558,11 @@ static void gf_filter_pid_init_task(GF_FSTask *task)
 		if (!filter_dst->freg->configure_pid) continue;
 		if (filter_dst->finalized || filter_dst->removed || filter_dst->disabled || filter_dst->marked_for_removal || filter_dst->no_inputs) continue;
 		if (filter_dst->target_filter == pid->filter) continue;
+		//PID requires a sourceID on target filter and none is set, ignore
+		if (pid->require_source_id && !filter_dst->source_ids) {
+			GF_LOG(GF_LOG_DEBUG, GF_LOG_FILTER, ("PID %s requires source ID, not set for filter %s\n", pid->name, filter_dst->name));
+			continue;
+		}
 
 		//handle re-entrant filter registries (eg filter foo of type A output usually cannot connect to filter bar of type A)
 		if (pid->pid->filter->freg == filter_dst->freg) {
@@ -4900,11 +4905,14 @@ static void gf_filter_pid_init_task(GF_FSTask *task)
 					use_explicit_link = GF_TRUE;
 			}
 			//if no source ID on the dst filter, this means the dst filter accepts any possible connections from out filter
+
+#if 0	//this is now checked above regardless of whether a filterID is set
 			//unless prevented for this pid
 			else if (pid->require_source_id) {
 				GF_LOG(GF_LOG_DEBUG, GF_LOG_FILTER, ("PID %s requires source ID, not set for filter %s\n", pid->name, filter_dst->name));
 				continue;
 			}
+#endif
 		}
 		//no filterID and dst expects only specific filters, continue
 		else if (filter_dst->source_ids && !ignore_source_ids) {