feat: enrich getActiveVideoStreams response

Explorer/Assets/DCL/Infrastructure/SceneRuntime/Apis/Modules/CommsApi/CommsApiWrap.cs

@@ -66,14 +66,14 @@ public string GetActiveVideoStreams()
                                 if (track.Kind == TrackKind.KindVideo)
                                 {
                                     GetActiveVideoStreamsResponse.WriteTo(writer,
-                                        remoteParticipantIdentity, track);
+                                        remoteParticipantIdentity, participant, track);
 
                                     if (asCurrent == null)
                                     {
                                         asCurrent = (remoteParticipantIdentity, track);
 
                                         GetActiveVideoStreamsResponse.WriteAsCurrentTo(writer,
-                                            remoteParticipantIdentity, track);
+                                            remoteParticipantIdentity, participant, track);
                                     }
                                 }
                             }

Explorer/Assets/DCL/Infrastructure/SceneRuntime/Apis/Modules/CommsApi/GetActiveVideoStreamsResponse.cs

@@ -1,8 +1,11 @@
+using DCL.Diagnostics;
 using DCL.Multiplayer.Connections.Rooms;
 using DCL.SDKComponents.MediaStream;
 using LiveKit.Proto;
+using LiveKit.Rooms.Participants;
 using LiveKit.Rooms.TrackPublications;
 using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
 using System;
 
 namespace SceneRuntime.Apis.Modules.CommsApi
@@ -20,7 +23,31 @@ private static VideoTrackSourceType From(TrackSource trackSource) =>
                 _ => throw new ArgumentOutOfRangeException()
             };
 
-        private static void WriteTo(JsonWriter writer, string identity, string trackSid, TrackPublication publication)
+        private static string ResolveDisplayName(Participant participant)
+        {
+            string metadata = participant.Metadata;
+
+            if (!string.IsNullOrEmpty(metadata))
+            {
+                try
+                {
+                    var json = JObject.Parse(metadata);
+                    string displayName = json.Value<string>("displayName");
+
+                    if (!string.IsNullOrEmpty(displayName))
+                        return displayName;
+                }
+                catch (JsonException ex)
+                {
+                    ReportHub.LogWarning(ReportCategory.LIVEKIT,
+                        $"Failed to parse display name from participant metadata for '{participant.Identity}': {ex.Message}");
+                }
+            }
+
+            return !string.IsNullOrEmpty(participant.Name) ? participant.Name : participant.Identity;
+        }
+
+        private static void WriteTo(JsonWriter writer, string identity, string trackSid, Participant participant, TrackPublication publication)
         {
             var sourceType = From(publication.Source);
 
@@ -31,19 +58,29 @@ private static void WriteTo(JsonWriter writer, string identity, string trackSid,
             writer.WriteValue(trackSid);
             writer.WritePropertyName("sourceType");
             writer.WriteValue(sourceType);
+            writer.WritePropertyName("name");
+            writer.WriteValue(ResolveDisplayName(participant));
+            writer.WritePropertyName("speaking");
+            writer.WriteValue(participant.Speaking);
+            writer.WritePropertyName("trackName");
+            writer.WriteValue(publication.Name);
+            writer.WritePropertyName("width");
+            writer.WriteValue(publication.Width);
+            writer.WritePropertyName("height");
+            writer.WriteValue(publication.Height);
             writer.WriteEndObject();
         }
 
-        public static void WriteTo(JsonWriter writer, string identity, TrackPublication publication)
+        public static void WriteTo(JsonWriter writer, string identity, Participant participant, TrackPublication publication)
         {
             // like in unity-renderer version trackSid: `livekit-video://${sid}/${videoSid}`,
             // https://github.com/decentraland/unity-renderer/blob/ae68fec703f3c0ebd2251ce7cff2ad465f6f7f7d/browser-interface/packages/shared/apis/host/CommsAPI.ts#L19
             string address = identity.ToLivekitAddress(publication.Sid);
-            WriteTo(writer, identity, address, publication);
+            WriteTo(writer, identity, address, participant, publication);
         }
 
-        public static void WriteAsCurrentTo(JsonWriter writer, string identity, TrackPublication publication) =>
-            WriteTo(writer, identity, LiveKitMediaExtensions.LIVEKIT_CURRENT_STREAM, publication);
+        public static void WriteAsCurrentTo(JsonWriter writer, string identity, Participant participant, TrackPublication publication) =>
+            WriteTo(writer, identity, LiveKitMediaExtensions.LIVEKIT_CURRENT_STREAM, participant, publication);
 
         public enum VideoTrackSourceType
         {