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3.2.30.14

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pull/1154/head
Luke Pulverenti 7 years ago
parent fe10df6935
commit 9440fdc719
4 changed files with 46 additions and 56 deletions
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50
Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHttpStream.cs
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@ -26,10 +26,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
private readonly CancellationTokenSource _liveStreamCancellationTokenSource = new CancellationTokenSource();
private readonly TaskCompletionSource<bool> _liveStreamTaskCompletionSource = new TaskCompletionSource<bool>();
private readonly MulticastStream _multicastStream;
private readonly string _tempFilePath;
private bool _enableFileBuffer = false;
public HdHomerunHttpStream(MediaSourceInfo mediaSource, string originalStreamId, IFileSystem fileSystem, IHttpClient httpClient, ILogger logger, IServerApplicationPaths appPaths, IServerApplicationHost appHost, IEnvironmentInfo environment)
: base(mediaSource, environment, fileSystem)
@ -39,7 +36,6 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
_appHost = appHost;
OriginalStreamId = originalStreamId;
_multicastStream = new MulticastStream(_logger);
_tempFilePath = Path.Combine(appPaths.TranscodingTempPath, UniqueId + ".ts");
}
@ -63,6 +59,9 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
OpenedMediaSource.Path = _appHost.GetLocalApiUrl("127.0.0.1") + "/LiveTv/LiveStreamFiles/" + UniqueId + "/stream.ts";
OpenedMediaSource.Protocol = MediaProtocol.Http;
//OpenedMediaSource.Path = _tempFilePath;
//OpenedMediaSource.Protocol = MediaProtocol.File;
//OpenedMediaSource.SupportsDirectPlay = false;
//OpenedMediaSource.SupportsDirectStream = true;
//OpenedMediaSource.SupportsTranscoding = true;
@ -107,19 +106,10 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
{
_logger.Info("Beginning multicastStream.CopyUntilCancelled");
if (_enableFileBuffer)
{
FileSystem.CreateDirectory(FileSystem.GetDirectoryName(_tempFilePath));
using (var fileStream = FileSystem.GetFileStream(_tempFilePath, FileOpenMode.Create, FileAccessMode.Write, FileShareMode.Read, FileOpenOptions.None))
{
StreamHelper.CopyTo(response.Content, fileStream, 81920, () => Resolve(openTaskCompletionSource), cancellationToken);
}
}
else
FileSystem.CreateDirectory(FileSystem.GetDirectoryName(_tempFilePath));
using (var fileStream = FileSystem.GetFileStream(_tempFilePath, FileOpenMode.Create, FileAccessMode.Write, FileShareMode.Read, FileOpenOptions.None))
{
Resolve(openTaskCompletionSource);
await _multicastStream.CopyUntilCancelled(response.Content, null, cancellationToken).ConfigureAwait(false);
StreamHelper.CopyTo(response.Content, fileStream, 81920, () => Resolve(openTaskCompletionSource), cancellationToken);
}
}
}
@ -158,7 +148,33 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
public Task CopyToAsync(Stream stream, CancellationToken cancellationToken)
{
return _multicastStream.CopyToAsync(stream, cancellationToken);
return CopyFileTo(_tempFilePath, stream, cancellationToken);
}
protected async Task CopyFileTo(string path, Stream outputStream, CancellationToken cancellationToken)
{
long startPosition = -20000;
_logger.Info("Live stream starting position is {0} bytes", startPosition.ToString(CultureInfo.InvariantCulture));
var allowAsync = false;//Environment.OperatingSystem != MediaBrowser.Model.System.OperatingSystem.Windows;
// use non-async filestream along with read due to https://github.com/dotnet/corefx/issues/6039
using (var inputStream = (FileStream)GetInputStream(path, allowAsync))
{
if (startPosition > 0)
{
inputStream.Seek(-20000, SeekOrigin.End);
}
while (!cancellationToken.IsCancellationRequested)
{
StreamHelper.CopyTo(inputStream, outputStream, 81920, cancellationToken);
//var position = fs.Position;
//_logger.Debug("Streamed {0} bytes to position {1} from file {2}", bytesRead, position, path);
}
}
}
}
}

48
Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunUdpStream.cs
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@ -34,8 +34,6 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
private readonly INetworkManager _networkManager;
private readonly string _tempFilePath;
private bool _enableFileBuffer = false;
private readonly MulticastStream _multicastStream;
public HdHomerunUdpStream(MediaSourceInfo mediaSource, string originalStreamId, IHdHomerunChannelCommands channelCommands, int numTuners, IFileSystem fileSystem, IHttpClient httpClient, ILogger logger, IServerApplicationPaths appPaths, IServerApplicationHost appHost, ISocketFactory socketFactory, INetworkManager networkManager, IEnvironmentInfo environment)
: base(mediaSource, environment, fileSystem)
@ -48,7 +46,6 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
_channelCommands = channelCommands;
_numTuners = numTuners;
_tempFilePath = Path.Combine(appPaths.TranscodingTempPath, UniqueId + ".ts");
_multicastStream = new MulticastStream(_logger);
}
protected override async Task OpenInternal(CancellationToken openCancellationToken)
@ -126,17 +123,10 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
if (!cancellationToken.IsCancellationRequested)
{
if (_enableFileBuffer)
FileSystem.CreateDirectory(FileSystem.GetDirectoryName(_tempFilePath));
using (var fileStream = FileSystem.GetFileStream(_tempFilePath, FileOpenMode.Create, FileAccessMode.Write, FileShareMode.Read, FileOpenOptions.None))
{
FileSystem.CreateDirectory(FileSystem.GetDirectoryName(_tempFilePath));
using (var fileStream = FileSystem.GetFileStream(_tempFilePath, FileOpenMode.Create, FileAccessMode.Write, FileShareMode.Read, FileOpenOptions.None))
{
CopyTo(udpClient, fileStream, openTaskCompletionSource, cancellationToken);
}
}
else
{
await _multicastStream.CopyUntilCancelled(new UdpClientStream(udpClient), () => Resolve(openTaskCompletionSource), cancellationToken).ConfigureAwait(false);
CopyTo(udpClient, fileStream, openTaskCompletionSource, cancellationToken);
}
}
}
@ -178,49 +168,33 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
});
}
public async Task CopyToAsync(Stream outputStream, CancellationToken cancellationToken)
public Task CopyToAsync(Stream stream, CancellationToken cancellationToken)
{
if (!_enableFileBuffer)
{
await _multicastStream.CopyToAsync(outputStream, cancellationToken).ConfigureAwait(false);
return;
}
var path = _tempFilePath;
return CopyFileTo(_tempFilePath, stream, cancellationToken);
}
protected async Task CopyFileTo(string path, Stream outputStream, CancellationToken cancellationToken)
{
long startPosition = -20000;
if (startPosition < 0)
{
var length = FileSystem.GetFileInfo(path).Length;
startPosition = Math.Max(length - startPosition, 0);
}
_logger.Info("Live stream starting position is {0} bytes", startPosition.ToString(CultureInfo.InvariantCulture));
var allowAsync = Environment.OperatingSystem != MediaBrowser.Model.System.OperatingSystem.Windows;
var allowAsync = false;//Environment.OperatingSystem != MediaBrowser.Model.System.OperatingSystem.Windows;
// use non-async filestream along with read due to https://github.com/dotnet/corefx/issues/6039
using (var inputStream = GetInputStream(path, startPosition, allowAsync))
using (var inputStream = (FileStream)GetInputStream(path, allowAsync))
{
if (startPosition > 0)
{
inputStream.Position = startPosition;
inputStream.Seek(-20000, SeekOrigin.End);
}
while (!cancellationToken.IsCancellationRequested)
{
long bytesRead;
StreamHelper.CopyTo(inputStream, outputStream, 81920, cancellationToken);
bytesRead = 1;
//var position = fs.Position;
//_logger.Debug("Streamed {0} bytes to position {1} from file {2}", bytesRead, position, path);
if (bytesRead == 0)
{
await Task.Delay(100, cancellationToken).ConfigureAwait(false);
}
}
}
}

2
MediaBrowser.Controller/LiveTv/LiveStream.cs
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@ -51,7 +51,7 @@ namespace MediaBrowser.Controller.LiveTv
return Task.FromResult(true);
}
protected Stream GetInputStream(string path, long startPosition, bool allowAsyncFileRead)
protected Stream GetInputStream(string path, bool allowAsyncFileRead)
{
var fileOpenOptions = FileOpenOptions.SequentialScan;

2
SharedVersion.cs
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@ -1,3 +1,3 @@
using System.Reflection;
[assembly: AssemblyVersion("3.2.30.13")]
[assembly: AssemblyVersion("3.2.30.14")]

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