StreamState for both local and remote (#96)

Author: hiroshihorie

Sources/LiveKit/Publications/LocalTrackPublication.swift

@@ -25,6 +25,9 @@ public class LocalTrackPublication: TrackPublication {
     // keep reference to cancel later
     private weak var debounceWorkItem: DispatchWorkItem?
 
+    // stream state is always active for local tracks
+    public override var streamState: StreamState { .active }
+
     @discardableResult
     public func mute() -> Promise<Void> {
 

Sources/LiveKit/Publications/RemoteTrackPublication.swift

@@ -30,7 +30,6 @@ public class RemoteTrackPublication: TrackPublication {
     public var subscriptionAllowed: Bool { _state.subscriptionAllowed }
     public var enabled: Bool { _state.trackSettings.enabled }
     override public var muted: Bool { track?.muted ?? metadataMuted }
-    public var streamState: StreamState { _state.streamState }
 
     // MARK: - Private
 

Sources/LiveKit/Publications/TrackPublication.swift

@@ -27,6 +27,7 @@ public class TrackPublication: TrackDelegate, Loggable {
     public var name: String { _state.name }
     public var track: Track? { _state.track }
     public var muted: Bool { track?._state.muted ?? false }
+    public var streamState: StreamState { _state.streamState }
 
     /// video-only
     public var dimensions: Dimensions? { _state.dimensions }