update live stream buffers

Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs

@@ -513,7 +513,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
             // The UDP method is not working reliably on OSX, and on BSD it hasn't been tested yet
             var enableHttpStream = _environment.OperatingSystem == MediaBrowser.Model.System.OperatingSystem.OSX 
                 || _environment.OperatingSystem == MediaBrowser.Model.System.OperatingSystem.BSD;
-            //enableHttpStream = true;
+            enableHttpStream = true;
             if (enableHttpStream)
             {
                 mediaSource.Protocol = MediaProtocol.Http;

Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHttpStream.cs

@@ -106,10 +106,8 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
                                 FileSystem.CreateDirectory(FileSystem.GetDirectoryName(_tempFilePath));
                                 using (var fileStream = FileSystem.GetFileStream(_tempFilePath, FileOpenMode.Create, FileAccessMode.Write, FileShareMode.Read, FileOpenOptions.None))
                                 {
-                                    ResolveAfterDelay(3000, openTaskCompletionSource);
-
                                     //await response.Content.CopyToAsync(fileStream, 81920, cancellationToken).ConfigureAwait(false);
-                                    StreamHelper.CopyTo(response.Content, fileStream, 81920, cancellationToken);
+                                    StreamHelper.CopyTo(response.Content, fileStream, 81920, () => Resolve(openTaskCompletionSource), cancellationToken);
 
                                     //await AsyncStreamCopier.CopyStream(response.Content, fileStream, 81920, 4, cancellationToken).ConfigureAwait(false);
                                 }
@@ -140,11 +138,10 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
             });
         }
 
-        private void ResolveAfterDelay(int delayMs, TaskCompletionSource<bool> openTaskCompletionSource)
+        private void Resolve(TaskCompletionSource<bool> openTaskCompletionSource)
         {
-            Task.Run(async () =>
+            Task.Run(() =>
             {
-                await Task.Delay(delayMs).ConfigureAwait(false);
                 openTaskCompletionSource.TrySetResult(true);
             });
         }

Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunUdpStream.cs

@@ -126,8 +126,6 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
                                     FileSystem.CreateDirectory(FileSystem.GetDirectoryName(_tempFilePath));
                                     using (var fileStream = FileSystem.GetFileStream(_tempFilePath, FileOpenMode.Create, FileAccessMode.Write, FileShareMode.Read, FileOpenOptions.None))
                                     {
-                                        ResolveAfterDelay(3000, openTaskCompletionSource);
-
                                         CopyTo(udpClient, fileStream, openTaskCompletionSource, cancellationToken);
                                     }
                                 }
@@ -170,13 +168,10 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
            });
         }
 
-        public Task CopyToAsync(Stream stream, CancellationToken cancellationToken)
+        public async Task CopyToAsync(Stream outputStream, CancellationToken cancellationToken)
         {
-            return CopyFileTo(_tempFilePath, stream, cancellationToken);
-        }
+            var path = _tempFilePath;
 
-        protected async Task CopyFileTo(string path, Stream outputStream, CancellationToken cancellationToken)
-        {
             long startPosition = -20000;
             if (startPosition < 0)
             {
@@ -221,15 +216,6 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
             }
         }
 
-        private void ResolveAfterDelay(int delayMs, TaskCompletionSource<bool> openTaskCompletionSource)
-        {
-            Task.Run(async () =>
-            {
-                await Task.Delay(delayMs).ConfigureAwait(false);
-                openTaskCompletionSource.TrySetResult(true);
-            });
-        }
-
         private static int RtpHeaderBytes = 12;
         private void CopyTo(ISocket udpClient, Stream target, TaskCompletionSource<bool> openTaskCompletionSource, CancellationToken cancellationToken)
         {
@@ -238,6 +224,8 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
 
             byte[] buffer = new byte[bufferSize];
             int read;
+            var resolved = false;
+
             while ((read = source.Read(buffer, 0, buffer.Length)) != 0)
             {
                 cancellationToken.ThrowIfCancellationRequested();
@@ -248,6 +236,12 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
                 {
                     target.Write(buffer, RtpHeaderBytes, read);
                 }
+
+                if (!resolved)
+                {
+                    resolved = true;
+                    Resolve(openTaskCompletionSource);
+                }
             }
 
             //var copier = new AsyncStreamCopier(source, target, 0, cancellationToken, false, bufferSize, bufferCount);

MediaBrowser.Controller/IO/StreamHelper.cs

@@ -1,11 +1,17 @@
 using System.IO;
 using System.Threading;
+using System;
 
 namespace MediaBrowser.Controller.IO
 {
     public static class StreamHelper
     {
         public static void CopyTo(Stream source, Stream destination, int bufferSize, CancellationToken cancellationToken)
+        {
+            CopyTo(source, destination, bufferSize, null, cancellationToken);
+        }
+
+        public static void CopyTo(Stream source, Stream destination, int bufferSize, Action onStarted, CancellationToken cancellationToken)
         {
             byte[] buffer = new byte[bufferSize];
             int read;
@@ -14,6 +20,12 @@ namespace MediaBrowser.Controller.IO
                 cancellationToken.ThrowIfCancellationRequested();
 
                 destination.Write(buffer, 0, read);
+
+                if (onStarted != null)
+                {
+                    onStarted();
+                    onStarted = null;
+                }
             }
         }
     }

SharedVersion.cs

@@ -1,3 +1,3 @@
 using System.Reflection;
 
-[assembly: AssemblyVersion("3.2.18.2")]
+[assembly: AssemblyVersion("3.2.18.3")]