Update the Epic Pixel Streaming Infrasture to the latest (#41)

* Updated dependency on Epic's pixelstreaming frontend to 5.4-0.0.4 and updated relevant code.

Author: david-macpherson

library/package-lock.json

@@ -14,8 +14,8 @@
   "author": "TensorWorks Pty Ltd",
   "license": "MIT",
   "dependencies": {
-    "@epicgames-ps/lib-pixelstreamingfrontend-ue5.4": "^0.0.3",
-    "@epicgames-ps/lib-pixelstreamingfrontend-ui-ue5.4": "^0.0.3"
+    "@epicgames-ps/lib-pixelstreamingfrontend-ue5.4": "^0.0.4",
+    "@epicgames-ps/lib-pixelstreamingfrontend-ui-ue5.4": "^0.0.4"
   },
   "devDependencies": {
     "css-loader": "^6.7.3",

library/package.json

@@ -19,7 +19,7 @@ export enum MessageSendTypes {
 export class MessageStats extends MessageSend {
 	inboundVideoStats: InboundVideoStats;
 	inboundAudioStats: InboundAudioStats;
-	candidatePair: CandidatePairStats
+	candidatePair: CandidatePairStats;
 	dataChannelStats: DataChannelStats;
 	localCandidates: Array<CandidateStat>;
 	remoteCandidates: Array<CandidateStat>;
@@ -33,7 +33,7 @@ export class MessageStats extends MessageSend {
 		this.type = MessageSendTypes.STATS
 		this.inboundVideoStats = aggregatedStats.inboundVideoStats;
 		this.inboundAudioStats = aggregatedStats.inboundAudioStats;
-		this.candidatePair = aggregatedStats.candidatePair;
+		this.candidatePair = aggregatedStats.getActiveCandidatePair();
 		this.dataChannelStats = aggregatedStats.DataChannelStats
 		this.localCandidates = aggregatedStats.localCandidates;
 		this.remoteCandidates = aggregatedStats.remoteCandidates;