add peer connections to summary report

Author: toger5

src/webrtc/stats/statsReport.ts

@@ -78,4 +78,5 @@ export interface SummaryStatsReport {
     maxJitter: number;
     maxPacketLoss: number;
     percentageConcealedAudio: number;
+    peerConnections: number;
 }

src/webrtc/stats/summaryStatsReporter.ts

@@ -61,6 +61,7 @@ export class SummaryStatsReporter {
                     ? (summaryCounter.concealedAudio / summaryCounter.totalAudio).toFixed(decimalPlaces)
                     : 0,
             ),
+            peerConnections: summaryTotalCount,
         } as SummaryStatsReport;
         this.emitter.emitSummaryStatsReport(report);
     }