starred/jellyfin
1
0
Fork 0
mirror of https://github.com/jellyfin/jellyfin.git synced 2026-02-05 00:31:51 +03:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #14809 from lostb1t/fix/subtitleencoder

Browse Source 
fix: prevent premature disposal of HTTP subtitle streams
This commit is contained in:
Niels van Velzen
2026-01-26 12:00:14 +01:00
committed by GitHub
parent 92f3c8cf15 7f1a0ff6fc
commit 360b6bcce1
2 changed files with 44 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
View File

@@ -172,19 +172,21 @@ namespace MediaBrowser.MediaEncoding.Subtitles
private async Task<Stream> GetSubtitleStream(SubtitleInfo fileInfo, CancellationToken cancellationToken)
{
if (fileInfo.IsExternal)
if (fileInfo.Protocol == MediaProtocol.Http)
{
var stream = await GetStream(fileInfo.Path, fileInfo.Protocol, cancellationToken).ConfigureAwait(false);
await using (stream.ConfigureAwait(false))
{
var result = await CharsetDetector.DetectFromStreamAsync(stream, cancellationToken).ConfigureAwait(false);
var result = await DetectCharset(fileInfo.Path, fileInfo.Protocol, cancellationToken).ConfigureAwait(false);
var detected = result.Detected;
stream.Position = 0;
if (detected is not null)
{
_logger.LogDebug("charset {CharSet} detected for {Path}", detected.EncodingName, fileInfo.Path);
using var stream = await _httpClientFactory.CreateClient(NamedClient.Default)
.GetStreamAsync(new Uri(fileInfo.Path), cancellationToken)
.ConfigureAwait(false);
await using (stream.ConfigureAwait(false))
{
using var reader = new StreamReader(stream, detected.Encoding);
var text = await reader.ReadToEndAsync(cancellationToken).ConfigureAwait(false);
@@ -218,7 +220,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
};
}
var currentFormat = (Path.GetExtension(subtitleStream.Path) ?? subtitleStream.Codec)
var currentFormat = subtitleStream.Codec ?? Path.GetExtension(subtitleStream.Path)
.TrimStart('.');
// Handle PGS subtitles as raw streams for the client to render
@@ -941,10 +943,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
.ConfigureAwait(false);
}
var stream = await GetStream(path, mediaSource.Protocol, cancellationToken).ConfigureAwait(false);
await using (stream.ConfigureAwait(false))
{
var result = await CharsetDetector.DetectFromStreamAsync(stream, cancellationToken).ConfigureAwait(false);
var result = await DetectCharset(path, mediaSource.Protocol, cancellationToken).ConfigureAwait(false);
var charset = result.Detected?.EncodingName ?? string.Empty;
// UTF16 is automatically converted to UTF8 by FFmpeg, do not specify a character encoding
@@ -959,24 +958,29 @@ namespace MediaBrowser.MediaEncoding.Subtitles
return charset;
}
}
private async Task<Stream> GetStream(string path, MediaProtocol protocol, CancellationToken cancellationToken)
private async Task<DetectionResult> DetectCharset(string path, MediaProtocol protocol, CancellationToken cancellationToken)
{
switch (protocol)
{
case MediaProtocol.Http:
{
using var response = await _httpClientFactory.CreateClient(NamedClient.Default)
.GetAsync(new Uri(path), cancellationToken)
using var stream = await _httpClientFactory
.CreateClient(NamedClient.Default)
.GetStreamAsync(new Uri(path), cancellationToken)
.ConfigureAwait(false);
return await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
return await CharsetDetector.DetectFromStreamAsync(stream, cancellationToken).ConfigureAwait(false);
}
case MediaProtocol.File:
return AsyncFile.OpenRead(path);
{
return await CharsetDetector.DetectFromFileAsync(path, cancellationToken)
.ConfigureAwait(false);
}
default:
throw new ArgumentOutOfRangeException(nameof(protocol));
throw new ArgumentOutOfRangeException(nameof(protocol), protocol, "Unsupported protocol");
}
}

4
MediaBrowser.Model/Dlna/StreamInfo.cs
View File

@@ -1252,11 +1252,11 @@ public class StreamInfo
stream.Index.ToString(CultureInfo.InvariantCulture),
startPositionTicks.ToString(CultureInfo.InvariantCulture),
subtitleProfile.Format);
info.IsExternalUrl = false; // Default to API URL
info.IsExternalUrl = false;
// Check conditions for potentially using the direct path
if (stream.IsExternal // Must be external
&& MediaSource?.Protocol != MediaProtocol.File // Main media must not be a local file
&& stream.SupportsExternalStream
&& string.Equals(stream.Codec, subtitleProfile.Format, StringComparison.OrdinalIgnoreCase) // Format must match (no conversion needed)
&& !string.IsNullOrEmpty(stream.Path) // Path must exist
&& Uri.TryCreate(stream.Path, UriKind.Absolute, out Uri? uriResult) // Path must be an absolute URI