Preserve native broadcast video and add patient shared stream startup

Jellyfin.Plugin.Enigma2/LiveStreamRelay.cs

@@ -23,13 +23,14 @@ public sealed class LiveStreamRelay : IDisposable
     private readonly object gate = new();
     private int opened;
     private readonly TimeSpan idleGrace;
-    private readonly TimeSpan startupTimeout;
-    private readonly TimeSpan readTimeout;
-    public LiveStreamRelay(IServerApplicationHost host) : this(new HttpClient(new SocketsHttpHandler { ConnectTimeout = TimeSpan.FromSeconds(3), AllowAutoRedirect = false }), host.HttpPort) { }
+    private Func<TimeSpan> startupBudget, readBudget;
+    private TimeSpan startupTimeout => startupBudget();
+    private TimeSpan readTimeout => readBudget();
+    public LiveStreamRelay(IServerApplicationHost host) : this(new HttpClient(new SocketsHttpHandler { ConnectTimeout = TimeSpan.FromSeconds(3), AllowAutoRedirect = false }), host.HttpPort) { startupBudget = () => TimeSpan.FromSeconds(StartupBudget.Seconds); readBudget = () => TimeSpan.FromSeconds(StartupBudget.StallSeconds); }
     public LiveStreamRelay(HttpClient client, int port, TimeSpan? idleGrace = null, TimeSpan? startupTimeout = null, TimeSpan? readTimeout = null)
     {
-        this.startupTimeout = startupTimeout ?? TimeSpan.FromSeconds(20);
-        this.readTimeout = readTimeout ?? TimeSpan.FromSeconds(8);
+        startupBudget = () => startupTimeout ?? TimeSpan.FromSeconds(20);
+        readBudget = () => readTimeout ?? TimeSpan.FromSeconds(8);
         if (this.startupTimeout <= TimeSpan.Zero) throw new ArgumentOutOfRangeException(nameof(startupTimeout));
         if (this.readTimeout <= TimeSpan.Zero) throw new ArgumentOutOfRangeException(nameof(readTimeout));
         this.client = client; client.Timeout = Timeout.InfiniteTimeSpan; this.port = port; this.idleGrace = idleGrace ?? TimeSpan.FromSeconds(15);