diff --git a/Sources/LiveKit/Core/Engine+TransportDelegate.swift b/Sources/LiveKit/Core/Engine+TransportDelegate.swift
index 4ed518568..1fdcff67d 100644
--- a/Sources/LiveKit/Core/Engine+TransportDelegate.swift
+++ b/Sources/LiveKit/Core/Engine+TransportDelegate.swift
@@ -54,7 +54,11 @@ extension Engine: TransportDelegate {
     }
 
     func transport(_ transport: Transport, didAddTrack track: LKRTCMediaStreamTrack, rtpReceiver: LKRTCRtpReceiver, streams: [LKRTCMediaStream]) {
-        log("did add track")
+        guard !streams.isEmpty else {
+            log("Received onTrack with no streams!", .warning)
+            return
+        }
+
         if transport.target == .subscriber {
             // execute block when connected
             execute(when: { state, _ in state.connectionState == .connected },
@@ -62,7 +66,7 @@ extension Engine: TransportDelegate {
                     removeWhen: { state, _ in state.connectionState == .disconnected })
             { [weak self] in
                 guard let self else { return }
-                self.notify { $0.engine(self, didAddTrack: track, rtpReceiver: rtpReceiver, streams: streams) }
+                self.notify { $0.engine(self, didAddTrack: track, rtpReceiver: rtpReceiver, stream: streams.first!) }
             }
         }
     }
diff --git a/Sources/LiveKit/Core/Room+EngineDelegate.swift b/Sources/LiveKit/Core/Room+EngineDelegate.swift
index 810fadde8..c7cf77b67 100644
--- a/Sources/LiveKit/Core/Room+EngineDelegate.swift
+++ b/Sources/LiveKit/Core/Room+EngineDelegate.swift
@@ -129,31 +129,21 @@ extension Room: EngineDelegate {
         }
     }
 
-    func engine(_: Engine, didAddTrack track: LKRTCMediaStreamTrack, rtpReceiver: LKRTCRtpReceiver, streams: [LKRTCMediaStream]) {
-        guard !streams.isEmpty else {
-            log("Received onTrack with no streams!", .warning)
-            return
-        }
-
-        let unpacked = streams[0].streamId.unpack()
-        let participantSid = unpacked.sid
-        var trackSid = unpacked.trackId
-        if trackSid == "" {
-            trackSid = track.trackId
-        }
+    func engine(_: Engine, didAddTrack track: LKRTCMediaStreamTrack, rtpReceiver: LKRTCRtpReceiver, stream: LKRTCMediaStream) {
+        let parts = stream.streamId.unpack()
 
         let participant = _state.read {
-            $0.remoteParticipants.values.first { $0.sid == participantSid }
+            $0.remoteParticipants.values.first { $0.sid == parts.participantSid }
         }
 
         guard let participant else {
-            log("RemoteParticipant not found for sid: \(participantSid), remoteParticipants: \(remoteParticipants)", .warning)
+            log("RemoteParticipant not found for sid: \(parts.participantSid), remoteParticipants: \(remoteParticipants)", .warning)
             return
         }
 
         let task = Task.retrying(retryDelay: 0.2) { _, _ in
             // TODO: Only retry for TrackError.state = error
-            try await participant.addSubscribedMediaTrack(rtcTrack: track, rtpReceiver: rtpReceiver, sid: trackSid)
+            try await participant.addSubscribedMediaTrack(rtcTrack: track, rtpReceiver: rtpReceiver, sid: track.trackId)
         }
 
         Task {
diff --git a/Sources/LiveKit/Core/Transport.swift b/Sources/LiveKit/Core/Transport.swift
index d0b5e4ddc..61dab4fca 100644
--- a/Sources/LiveKit/Core/Transport.swift
+++ b/Sources/LiveKit/Core/Transport.swift
@@ -218,15 +218,15 @@ extension Transport: LKRTCPeerConnectionDelegate {
 
     func peerConnection(_: LKRTCPeerConnection,
                         didAdd rtpReceiver: LKRTCRtpReceiver,
-                        streams mediaStreams: [LKRTCMediaStream])
+                        streams: [LKRTCMediaStream])
     {
         guard let track = rtpReceiver.track else {
             log("Track is empty for \(target)", .warning)
             return
         }
 
-        log("didAddTrack type: \(type(of: track)), id: \(track.trackId)")
-        notify { $0.transport(self, didAddTrack: track, rtpReceiver: rtpReceiver, streams: mediaStreams) }
+        log("type: \(type(of: track)), track.id: \(track.trackId), streams: \(streams.map { "Stream(hash: \($0.hash), id: \($0.streamId), videoTracks: \($0.videoTracks.count), audioTracks: \($0.audioTracks.count))" })")
+        notify { $0.transport(self, didAddTrack: track, rtpReceiver: rtpReceiver, streams: streams) }
     }
 
     func peerConnection(_: LKRTCPeerConnection,
diff --git a/Sources/LiveKit/Extensions/Primitives.swift b/Sources/LiveKit/Extensions/Primitives.swift
index 24226a60d..41677b053 100644
--- a/Sources/LiveKit/Extensions/Primitives.swift
+++ b/Sources/LiveKit/Extensions/Primitives.swift
@@ -17,7 +17,7 @@
 import Foundation
 
 extension String {
-    func unpack() -> (sid: Sid, trackId: String) {
+    func unpack() -> (participantSid: Sid, trackId: String) {
         let parts = split(separator: "|")
         if parts.count == 2 {
             return (String(parts[0]), String(parts[1]))
diff --git a/Sources/LiveKit/Participant/LocalParticipant.swift b/Sources/LiveKit/Participant/LocalParticipant.swift
index 6840583fe..0d1e91ad1 100644
--- a/Sources/LiveKit/Participant/LocalParticipant.swift
+++ b/Sources/LiveKit/Participant/LocalParticipant.swift
@@ -139,6 +139,13 @@ public class LocalParticipant: Participant {
                     ]
                 }
 
+                if let mediaPublishOptions = publishOptions as? MediaPublishOptions,
+                   let streamName = mediaPublishOptions.streamName
+                {
+                    // Set stream name if specified in options
+                    populator.stream = streamName
+                }
+
                 return transInit
             }
 
diff --git a/Sources/LiveKit/Protocols/EngineDelegate.swift b/Sources/LiveKit/Protocols/EngineDelegate.swift
index 2f89e6757..456887b93 100644
--- a/Sources/LiveKit/Protocols/EngineDelegate.swift
+++ b/Sources/LiveKit/Protocols/EngineDelegate.swift
@@ -21,7 +21,7 @@ import Foundation
 protocol EngineDelegate: AnyObject {
     func engine(_ engine: Engine, didMutateState state: Engine.State, oldState: Engine.State)
     func engine(_ engine: Engine, didUpdateSpeakers speakers: [Livekit_SpeakerInfo])
-    func engine(_ engine: Engine, didAddTrack track: LKRTCMediaStreamTrack, rtpReceiver: LKRTCRtpReceiver, streams: [LKRTCMediaStream])
+    func engine(_ engine: Engine, didAddTrack track: LKRTCMediaStreamTrack, rtpReceiver: LKRTCRtpReceiver, stream: LKRTCMediaStream)
     func engine(_ engine: Engine, didRemoveTrack track: LKRTCMediaStreamTrack)
     func engine(_ engine: Engine, didReceiveUserPacket packet: Livekit_UserPacket)
 }
diff --git a/Sources/LiveKit/Types/Options/AudioPublishOptions.swift b/Sources/LiveKit/Types/Options/AudioPublishOptions.swift
index b80256d57..ba7b874d2 100644
--- a/Sources/LiveKit/Types/Options/AudioPublishOptions.swift
+++ b/Sources/LiveKit/Types/Options/AudioPublishOptions.swift
@@ -17,7 +17,7 @@
 import Foundation
 
 @objc
-public class AudioPublishOptions: NSObject, PublishOptions {
+public class AudioPublishOptions: NSObject, MediaPublishOptions {
     @objc
     public let name: String?
 
@@ -28,13 +28,18 @@ public class AudioPublishOptions: NSObject, PublishOptions {
     @objc
     public let dtx: Bool
 
+    @objc
+    public let streamName: String?
+
     public init(name: String? = nil,
                 encoding: AudioEncoding? = nil,
-                dtx: Bool = true)
+                dtx: Bool = true,
+                streamName: String? = nil)
     {
         self.name = name
         self.encoding = encoding
         self.dtx = dtx
+        self.streamName = streamName
     }
 
     // MARK: - Equal
@@ -43,7 +48,8 @@ public class AudioPublishOptions: NSObject, PublishOptions {
         guard let other = object as? Self else { return false }
         return name == other.name &&
             encoding == other.encoding &&
-            dtx == other.dtx
+            dtx == other.dtx &&
+            streamName == other.streamName
     }
 
     override public var hash: Int {
@@ -51,6 +57,7 @@ public class AudioPublishOptions: NSObject, PublishOptions {
         hasher.combine(name)
         hasher.combine(encoding)
         hasher.combine(dtx)
+        hasher.combine(streamName)
         return hasher.finalize()
     }
 }
diff --git a/Sources/LiveKit/Types/Options/PublishOptions.swift b/Sources/LiveKit/Types/Options/PublishOptions.swift
index 70d86bddd..6f8497956 100644
--- a/Sources/LiveKit/Types/Options/PublishOptions.swift
+++ b/Sources/LiveKit/Types/Options/PublishOptions.swift
@@ -20,3 +20,11 @@ import Foundation
 public protocol PublishOptions {
     var name: String? { get }
 }
+
+@objc
+public protocol MediaPublishOptions: PublishOptions {
+    /// Set stream name for the track. Audio and video tracks with the same stream name
+    /// will be placed in the same `MediaStream` and offer better synchronization.
+    /// By default, camera and microphone will be placed in a stream; as would screen_share and screen_share_audio
+    var streamName: String? { get }
+}
diff --git a/Sources/LiveKit/Types/Options/VideoPublishOptions.swift b/Sources/LiveKit/Types/Options/VideoPublishOptions.swift
index fd7f74453..3211f5361 100644
--- a/Sources/LiveKit/Types/Options/VideoPublishOptions.swift
+++ b/Sources/LiveKit/Types/Options/VideoPublishOptions.swift
@@ -17,7 +17,7 @@
 import Foundation
 
 @objc
-public class VideoPublishOptions: NSObject, PublishOptions {
+public class VideoPublishOptions: NSObject, MediaPublishOptions {
     @objc
     public let name: String?
 
@@ -45,6 +45,9 @@ public class VideoPublishOptions: NSObject, PublishOptions {
     @objc
     public let preferredBackupCodec: VideoCodec?
 
+    @objc
+    public let streamName: String?
+
     public init(name: String? = nil,
                 encoding: VideoEncoding? = nil,
                 screenShareEncoding: VideoEncoding? = nil,
@@ -52,7 +55,8 @@ public class VideoPublishOptions: NSObject, PublishOptions {
                 simulcastLayers: [VideoParameters] = [],
                 screenShareSimulcastLayers: [VideoParameters] = [],
                 preferredCodec: VideoCodec? = nil,
-                preferredBackupCodec: VideoCodec? = nil)
+                preferredBackupCodec: VideoCodec? = nil,
+                streamName: String? = nil)
     {
         self.name = name
         self.encoding = encoding
@@ -62,6 +66,7 @@ public class VideoPublishOptions: NSObject, PublishOptions {
         self.screenShareSimulcastLayers = screenShareSimulcastLayers
         self.preferredCodec = preferredCodec
         self.preferredBackupCodec = preferredBackupCodec
+        self.streamName = streamName
     }
 
     // MARK: - Equal
@@ -75,7 +80,8 @@ public class VideoPublishOptions: NSObject, PublishOptions {
             simulcastLayers == other.simulcastLayers &&
             screenShareSimulcastLayers == other.screenShareSimulcastLayers &&
             preferredCodec == other.preferredCodec &&
-            preferredBackupCodec == other.preferredBackupCodec
+            preferredBackupCodec == other.preferredBackupCodec &&
+            streamName == other.streamName
     }
 
     override public var hash: Int {
@@ -88,6 +94,7 @@ public class VideoPublishOptions: NSObject, PublishOptions {
         hasher.combine(screenShareSimulcastLayers)
         hasher.combine(preferredCodec)
         hasher.combine(preferredBackupCodec)
+        hasher.combine(streamName)
         return hasher.finalize()
     }
 }