diff options
4 files changed, 60 insertions, 35 deletions
diff --git a/Jellyfin.Api/Helpers/ProgressiveFileStream.cs b/Jellyfin.Api/Helpers/ProgressiveFileStream.cs index 61e18220a..3fa07720a 100644 --- a/Jellyfin.Api/Helpers/ProgressiveFileStream.cs +++ b/Jellyfin.Api/Helpers/ProgressiveFileStream.cs @@ -17,7 +17,6 @@ namespace Jellyfin.Api.Helpers private readonly TranscodingJobDto? _job; private readonly TranscodingJobHelper? _transcodingJobHelper; private readonly int _timeoutMs; - private int _bytesWritten; private bool _disposed; /// <summary> @@ -71,53 +70,58 @@ namespace Jellyfin.Api.Helpers /// <inheritdoc /> public override void Flush() { - _stream.Flush(); + // Not supported } /// <inheritdoc /> public override int Read(byte[] buffer, int offset, int count) + => Read(buffer.AsSpan(offset, count)); + + /// <inheritdoc /> + public override int Read(Span<byte> buffer) { - return _stream.Read(buffer, offset, count); + int totalBytesRead = 0; + var stopwatch = Stopwatch.StartNew(); + + while (KeepReading(stopwatch.ElapsedMilliseconds)) + { + totalBytesRead += _stream.Read(buffer); + if (totalBytesRead > 0) + { + break; + } + + Thread.Sleep(50); + } + + UpdateBytesWritten(totalBytesRead); + + return totalBytesRead; } /// <inheritdoc /> public override async Task<int> ReadAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken) + => await ReadAsync(buffer.AsMemory(offset, count), cancellationToken).ConfigureAwait(false); + + /// <inheritdoc /> + public override async ValueTask<int> ReadAsync(Memory<byte> buffer, CancellationToken cancellationToken = default) { int totalBytesRead = 0; - int remainingBytesToRead = count; var stopwatch = Stopwatch.StartNew(); - int newOffset = offset; - while (remainingBytesToRead > 0) + while (KeepReading(stopwatch.ElapsedMilliseconds)) { - cancellationToken.ThrowIfCancellationRequested(); - int bytesRead = await _stream.ReadAsync(buffer, newOffset, remainingBytesToRead, cancellationToken).ConfigureAwait(false); - - remainingBytesToRead -= bytesRead; - newOffset += bytesRead; - - if (bytesRead > 0) + totalBytesRead += await _stream.ReadAsync(buffer, cancellationToken).ConfigureAwait(false); + if (totalBytesRead > 0) { - _bytesWritten += bytesRead; - totalBytesRead += bytesRead; - - if (_job != null) - { - _job.BytesDownloaded = Math.Max(_job.BytesDownloaded ?? _bytesWritten, _bytesWritten); - } + break; } - else - { - // If the job is null it's a live stream and will require user action to close, but don't keep it open indefinitely - if (_job?.HasExited ?? stopwatch.ElapsedMilliseconds > _timeoutMs) - { - break; - } - await Task.Delay(50, cancellationToken).ConfigureAwait(false); - } + await Task.Delay(50, cancellationToken).ConfigureAwait(false); } + UpdateBytesWritten(totalBytesRead); + return totalBytesRead; } @@ -159,5 +163,19 @@ namespace Jellyfin.Api.Helpers base.Dispose(disposing); } } + + private void UpdateBytesWritten(int totalBytesRead) + { + if (_job != null) + { + _job.BytesDownloaded += totalBytesRead; + } + } + + private bool KeepReading(long elapsed) + { + // If the job is null it's a live stream and will require user action to close, but don't keep it open indefinitely + return !_job?.HasExited ?? elapsed < _timeoutMs; + } } } diff --git a/Jellyfin.Api/Models/PlaybackDtos/TranscodingJobDto.cs b/Jellyfin.Api/Models/PlaybackDtos/TranscodingJobDto.cs index fed837b85..ab67c8732 100644 --- a/Jellyfin.Api/Models/PlaybackDtos/TranscodingJobDto.cs +++ b/Jellyfin.Api/Models/PlaybackDtos/TranscodingJobDto.cs @@ -134,7 +134,7 @@ namespace Jellyfin.Api.Models.PlaybackDtos /// <summary> /// Gets or sets bytes downloaded. /// </summary> - public long? BytesDownloaded { get; set; } + public long BytesDownloaded { get; set; } /// <summary> /// Gets or sets bytes transcoded. diff --git a/Jellyfin.Api/Models/PlaybackDtos/TranscodingThrottler.cs b/Jellyfin.Api/Models/PlaybackDtos/TranscodingThrottler.cs index 0136d9f86..7a1ca252c 100644 --- a/Jellyfin.Api/Models/PlaybackDtos/TranscodingThrottler.cs +++ b/Jellyfin.Api/Models/PlaybackDtos/TranscodingThrottler.cs @@ -141,7 +141,7 @@ namespace Jellyfin.Api.Models.PlaybackDtos private bool IsThrottleAllowed(TranscodingJobDto job, int thresholdSeconds) { - var bytesDownloaded = job.BytesDownloaded ?? 0; + var bytesDownloaded = job.BytesDownloaded; var transcodingPositionTicks = job.TranscodingPositionTicks ?? 0; var downloadPositionTicks = job.DownloadPositionTicks ?? 0; diff --git a/MediaBrowser.Model/Dlna/ContentFeatureBuilder.cs b/MediaBrowser.Model/Dlna/ContentFeatureBuilder.cs index e8fd18ae4..58b06ca1d 100644 --- a/MediaBrowser.Model/Dlna/ContentFeatureBuilder.cs +++ b/MediaBrowser.Model/Dlna/ContentFeatureBuilder.cs @@ -151,10 +151,12 @@ namespace MediaBrowser.Model.Dlna DlnaFlags.InteractiveTransferMode | DlnaFlags.DlnaV15; - // if (isDirectStream) - // { - // flagValue = flagValue | DlnaFlags.ByteBasedSeek; - // } + if (isDirectStream) + { + flagValue |= DlnaFlags.ByteBasedSeek; + } + + // Time based seek is curently disabled when streaming. On LG CX3 adding DlnaFlags.TimeBasedSeek and orgPn causes the DLNA playback to fail (format not supported). Further investigations are needed before enabling the remaining code paths. // else if (runtimeTicks.HasValue) // { // flagValue = flagValue | DlnaFlags.TimeBasedSeek; @@ -209,6 +211,11 @@ namespace MediaBrowser.Model.Dlna { contentFeatureList.Add(orgOp.TrimStart(';') + orgCi + dlnaflags); } + else if (isDirectStream) + { + // orgOp should be added all the time once the time based seek is resolved for transcoded streams + contentFeatureList.Add("DLNA.ORG_PN=" + orgPn + orgOp + orgCi + dlnaflags); + } else { contentFeatureList.Add("DLNA.ORG_PN=" + orgPn + orgCi + dlnaflags); |