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Kill ProgressiveFileCopier and seek to end for ongoing livetv

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This commit is contained in:
cvium
2021-09-10 09:29:14 +02:00
parent b96dbbf553
commit 1603d1928e
15 changed files with 137 additions and 387 deletions
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37
Jellyfin.Api/Helpers/ProgressiveFileStream.cs
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@@ -13,9 +13,9 @@ namespace Jellyfin.Api.Helpers
/// </summary>
public class ProgressiveFileStream : Stream
{
private readonly FileStream _fileStream;
private readonly Stream _stream;
private readonly TranscodingJobDto? _job;
private readonly TranscodingJobHelper _transcodingJobHelper;
private readonly TranscodingJobHelper? _transcodingJobHelper;
private readonly int _timeoutMs;
private readonly bool _allowAsyncFileRead;
private int _bytesWritten;
@@ -33,7 +33,6 @@ namespace Jellyfin.Api.Helpers
_job = job;
_transcodingJobHelper = transcodingJobHelper;
_timeoutMs = timeoutMs;
_bytesWritten = 0;
var fileOptions = FileOptions.SequentialScan;
_allowAsyncFileRead = false;
@@ -45,11 +44,27 @@ namespace Jellyfin.Api.Helpers
_allowAsyncFileRead = true;
}
_fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, IODefaults.FileStreamBufferSize, fileOptions);
_stream = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, IODefaults.FileStreamBufferSize, fileOptions);
}
/// <summary>
/// Initializes a new instance of the <see cref="ProgressiveFileStream"/> class.
/// </summary>
/// <param name="stream">The stream to progressively copy.</param>
/// <param name="job">The transcoding job information.</param>
/// <param name="transcodingJobHelper">The transcoding job helper.</param>
/// <param name="timeoutMs">The timeout duration in milliseconds.</param>
public ProgressiveFileStream(Stream stream, TranscodingJobDto? job, TranscodingJobHelper? transcodingJobHelper, int timeoutMs = 30000)
{
_job = job;
_transcodingJobHelper = transcodingJobHelper;
_timeoutMs = timeoutMs;
_allowAsyncFileRead = AsyncFile.UseAsyncIO;
_stream = stream;
}
/// <inheritdoc />
public override bool CanRead => _fileStream.CanRead;
public override bool CanRead => _stream.CanRead;
/// <inheritdoc />
public override bool CanSeek => false;
@@ -70,13 +85,13 @@ namespace Jellyfin.Api.Helpers
/// <inheritdoc />
public override void Flush()
{
_fileStream.Flush();
_stream.Flush();
}
/// <inheritdoc />
public override int Read(byte[] buffer, int offset, int count)
{
return _fileStream.Read(buffer, offset, count);
return _stream.Read(buffer, offset, count);
}
/// <inheritdoc />
@@ -93,11 +108,11 @@ namespace Jellyfin.Api.Helpers
int bytesRead;
if (_allowAsyncFileRead)
{
bytesRead = await _fileStream.ReadAsync(buffer, newOffset, remainingBytesToRead, cancellationToken).ConfigureAwait(false);
bytesRead = await _stream.ReadAsync(buffer, newOffset, remainingBytesToRead, cancellationToken).ConfigureAwait(false);
}
else
{
bytesRead = _fileStream.Read(buffer, newOffset, remainingBytesToRead);
bytesRead = _stream.Read(buffer, newOffset, remainingBytesToRead);
}
remainingBytesToRead -= bytesRead;
@@ -152,11 +167,11 @@ namespace Jellyfin.Api.Helpers
{
if (disposing)
{
_fileStream.Dispose();
_stream.Dispose();
if (_job != null)
{
_transcodingJobHelper.OnTranscodeEndRequest(_job);
_transcodingJobHelper?.OnTranscodeEndRequest(_job);
}
}
}