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Attempt to fix #1391

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This commit is contained in:
Bond_009 2019-08-16 18:52:16 +02:00
parent 874f02631b
commit 5dd332b63d
2 changed files with 26 additions and 21 deletions
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44
Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunUdpStream.cs
View file

@ -1,5 +1,4 @@
using System;
using System.Buffers;
using System.Collections.Generic;
using System.IO;
using System.Net;
@ -82,7 +81,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
}
}
var udpClient = _socketFactory.CreateUdpSocket(localPort);
var udpClient = new UdpClient(localPort, AddressFamily.InterNetwork);
var hdHomerunManager = new HdHomerunManager();
try
@ -133,7 +132,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
await taskCompletionSource.Task.ConfigureAwait(false);
}
private Task StartStreaming(MediaBrowser.Model.Net.ISocket udpClient, HdHomerunManager hdHomerunManager, IPAddress remoteAddress, TaskCompletionSource<bool> openTaskCompletionSource, CancellationToken cancellationToken)
private Task StartStreaming(UdpClient udpClient, HdHomerunManager hdHomerunManager, IPAddress remoteAddress, TaskCompletionSource<bool> openTaskCompletionSource, CancellationToken cancellationToken)
{
return Task.Run(async () =>
{
@ -162,28 +161,37 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
});
}
private async Task CopyTo(MediaBrowser.Model.Net.ISocket udpClient, string file, TaskCompletionSource<bool> openTaskCompletionSource, CancellationToken cancellationToken)
private async Task CopyTo(UdpClient udpClient, string file, TaskCompletionSource<bool> openTaskCompletionSource, CancellationToken cancellationToken)
{
byte[] buffer = ArrayPool<byte>.Shared.Rent(StreamDefaults.DefaultCopyToBufferSize);
try
var resolved = false;
using (var fileStream = new FileStream(file, FileMode.Create, FileAccess.Write, FileShare.Read))
{
using (var source = _socketFactory.CreateNetworkStream(udpClient, false))
using (var fileStream = new FileStream(file, FileMode.Create, FileAccess.Write, FileShare.Read))
while (true)
{
var currentCancellationToken = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, new CancellationTokenSource(TimeSpan.FromSeconds(30)).Token).Token;
int read;
var resolved = false;
while ((read = await source.ReadAsync(buffer, 0, buffer.Length, currentCancellationToken).ConfigureAwait(false)) != 0)
cancellationToken.ThrowIfCancellationRequested();
using (var timeOutSource = new CancellationTokenSource())
using (var linkedSource = CancellationTokenSource.CreateLinkedTokenSource(
cancellationToken,
timeOutSource.Token))
{
cancellationToken.ThrowIfCancellationRequested();
var resTask = udpClient.ReceiveAsync();
if (await Task.WhenAny(resTask, Task.Delay(30000, linkedSource.Token)).ConfigureAwait(false) != resTask)
{
resTask.Dispose();
break;
}
currentCancellationToken = cancellationToken;
// We don't want all these delay tasks to keep running
timeOutSource.Cancel();
var res = await resTask.ConfigureAwait(false);
var buffer = res.Buffer;
read -= RtpHeaderBytes;
var read = buffer.Length - RtpHeaderBytes;
if (read > 0)
{
await fileStream.WriteAsync(buffer, RtpHeaderBytes, read).ConfigureAwait(false);
fileStream.Write(buffer, RtpHeaderBytes, read);
}
if (!resolved)
@ -195,10 +203,6 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
}
}
}
finally
{
ArrayPool<byte>.Shared.Return(buffer);
}
}
}
}

3
Emby.Server.Implementations/Net/SocketFactory.cs
View file

@ -19,7 +19,8 @@ namespace Emby.Server.Implementations.Net
throw new ArgumentException("localPort cannot be less than zero.", nameof(localPort));
}
var retVal = new Socket(AddressFamily.InterNetwork, System.Net.Sockets.SocketType.Dgram, System.Net.Sockets.ProtocolType.Udp);
var retVal = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
try
{
retVal.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);