Merge commit from fork

Fix GHSA-jh22-fw8w-2v9x
This commit is contained in:
Joshua M. Boniface
2026-03-31 17:46:01 -04:00
committed by GitHub
5 changed files with 43 additions and 45 deletions

View File

@@ -114,7 +114,7 @@ public class AudioController : BaseJellyfinApiController
[FromQuery] int? audioChannels,
[FromQuery] int? maxAudioChannels,
[FromQuery] string? profile,
[FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegex)] string? level,
[FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegexStr)] string? level,
[FromQuery] float? framerate,
[FromQuery] float? maxFramerate,
[FromQuery] bool? copyTimestamps,
@@ -281,7 +281,7 @@ public class AudioController : BaseJellyfinApiController
[FromQuery] int? audioChannels,
[FromQuery] int? maxAudioChannels,
[FromQuery] string? profile,
[FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegex)] string? level,
[FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegexStr)] string? level,
[FromQuery] float? framerate,
[FromQuery] float? maxFramerate,
[FromQuery] bool? copyTimestamps,

View File

@@ -189,7 +189,7 @@ public class DynamicHlsController : BaseJellyfinApiController
[FromQuery] int? audioChannels,
[FromQuery] int? maxAudioChannels,
[FromQuery] string? profile,
[FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegex)] string? level,
[FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegexStr)] string? level,
[FromQuery] float? framerate,
[FromQuery] float? maxFramerate,
[FromQuery] bool? copyTimestamps,
@@ -432,7 +432,7 @@ public class DynamicHlsController : BaseJellyfinApiController
[FromQuery] int? audioChannels,
[FromQuery] int? maxAudioChannels,
[FromQuery] string? profile,
[FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegex)] string? level,
[FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegexStr)] string? level,
[FromQuery] float? framerate,
[FromQuery] float? maxFramerate,
[FromQuery] bool? copyTimestamps,
@@ -609,7 +609,7 @@ public class DynamicHlsController : BaseJellyfinApiController
[FromQuery] int? audioChannels,
[FromQuery] int? maxAudioChannels,
[FromQuery] string? profile,
[FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegex)] string? level,
[FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegexStr)] string? level,
[FromQuery] float? framerate,
[FromQuery] float? maxFramerate,
[FromQuery] bool? copyTimestamps,
@@ -778,7 +778,7 @@ public class DynamicHlsController : BaseJellyfinApiController
[FromQuery] int? audioChannels,
[FromQuery] int? maxAudioChannels,
[FromQuery] string? profile,
[FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegex)] string? level,
[FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegexStr)] string? level,
[FromQuery] float? framerate,
[FromQuery] float? maxFramerate,
[FromQuery] bool? copyTimestamps,
@@ -951,7 +951,7 @@ public class DynamicHlsController : BaseJellyfinApiController
[FromQuery] int? audioChannels,
[FromQuery] int? maxAudioChannels,
[FromQuery] string? profile,
[FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegex)] string? level,
[FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegexStr)] string? level,
[FromQuery] float? framerate,
[FromQuery] float? maxFramerate,
[FromQuery] bool? copyTimestamps,
@@ -1131,7 +1131,7 @@ public class DynamicHlsController : BaseJellyfinApiController
[FromQuery] int? audioChannels,
[FromQuery] int? maxAudioChannels,
[FromQuery] string? profile,
[FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegex)] string? level,
[FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegexStr)] string? level,
[FromQuery] float? framerate,
[FromQuery] float? maxFramerate,
[FromQuery] bool? copyTimestamps,
@@ -1317,7 +1317,7 @@ public class DynamicHlsController : BaseJellyfinApiController
[FromQuery] int? audioChannels,
[FromQuery] int? maxAudioChannels,
[FromQuery] string? profile,
[FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegex)] string? level,
[FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegexStr)] string? level,
[FromQuery] float? framerate,
[FromQuery] float? maxFramerate,
[FromQuery] bool? copyTimestamps,

View File

@@ -337,7 +337,7 @@ public class VideosController : BaseJellyfinApiController
[FromQuery] int? audioChannels,
[FromQuery] int? maxAudioChannels,
[FromQuery] string? profile,
[FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegex)] string? level,
[FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegexStr)] string? level,
[FromQuery] float? framerate,
[FromQuery] float? maxFramerate,
[FromQuery] bool? copyTimestamps,
@@ -578,7 +578,7 @@ public class VideosController : BaseJellyfinApiController
[FromQuery] int? audioChannels,
[FromQuery] int? maxAudioChannels,
[FromQuery] string? profile,
[FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegex)] string? level,
[FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegexStr)] string? level,
[FromQuery] float? framerate,
[FromQuery] float? maxFramerate,
[FromQuery] bool? copyTimestamps,

View File

@@ -17,9 +17,7 @@ using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Streaming;
using MediaBrowser.Model.Dlna;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Http.HttpResults;
using Microsoft.Net.Http.Headers;
namespace Jellyfin.Api.Helpers;
@@ -487,7 +485,7 @@ public static class StreamingHelpers
request.StartTimeTicks = long.Parse(val, CultureInfo.InvariantCulture);
break;
case 15:
if (videoRequest is not null)
if (videoRequest is not null && EncodingHelper.LevelValidationRegex().IsMatch(val))
{
videoRequest.Level = val;
}

View File

@@ -41,10 +41,10 @@ namespace MediaBrowser.Controller.MediaEncoding
public const string ContainerValidationRegexStr = @"^[a-zA-Z0-9\-\._,|]{0,40}$";
/// <summary>
/// The level validation regex.
/// The level validation regex string.
/// This regular expression matches strings representing a double.
/// </summary>
public const string LevelValidationRegex = @"-?[0-9]+(?:\.[0-9]+)?";
public const string LevelValidationRegexStr = @"-?[0-9]+(?:\.[0-9]+)?";
private const string _defaultMjpegEncoder = "mjpeg";
@@ -1790,38 +1790,40 @@ namespace MediaBrowser.Controller.MediaEncoding
public static string NormalizeTranscodingLevel(EncodingJobInfo state, string level)
{
if (double.TryParse(level, CultureInfo.InvariantCulture, out double requestLevel))
if (!double.TryParse(level, CultureInfo.InvariantCulture, out double requestLevel))
{
if (string.Equals(state.ActualOutputVideoCodec, "av1", StringComparison.OrdinalIgnoreCase))
return null;
}
if (string.Equals(state.ActualOutputVideoCodec, "av1", StringComparison.OrdinalIgnoreCase))
{
// Transcode to level 5.3 (15) and lower for maximum compatibility.
// https://en.wikipedia.org/wiki/AV1#Levels
if (requestLevel < 0 || requestLevel >= 15)
{
// Transcode to level 5.3 (15) and lower for maximum compatibility.
// https://en.wikipedia.org/wiki/AV1#Levels
if (requestLevel < 0 || requestLevel >= 15)
{
return "15";
}
return "15";
}
else if (string.Equals(state.ActualOutputVideoCodec, "hevc", StringComparison.OrdinalIgnoreCase)
|| string.Equals(state.ActualOutputVideoCodec, "h265", StringComparison.OrdinalIgnoreCase))
}
else if (string.Equals(state.ActualOutputVideoCodec, "hevc", StringComparison.OrdinalIgnoreCase)
|| string.Equals(state.ActualOutputVideoCodec, "h265", StringComparison.OrdinalIgnoreCase))
{
// Transcode to level 5.0 and lower for maximum compatibility.
// Level 5.0 is suitable for up to 4k 30fps hevc encoding, otherwise let the encoder to handle it.
// https://en.wikipedia.org/wiki/High_Efficiency_Video_Coding_tiers_and_levels
// MaxLumaSampleRate = 3840*2160*30 = 248832000 < 267386880.
if (requestLevel < 0 || requestLevel >= 150)
{
// Transcode to level 5.0 and lower for maximum compatibility.
// Level 5.0 is suitable for up to 4k 30fps hevc encoding, otherwise let the encoder to handle it.
// https://en.wikipedia.org/wiki/High_Efficiency_Video_Coding_tiers_and_levels
// MaxLumaSampleRate = 3840*2160*30 = 248832000 < 267386880.
if (requestLevel < 0 || requestLevel >= 150)
{
return "150";
}
return "150";
}
else if (string.Equals(state.ActualOutputVideoCodec, "h264", StringComparison.OrdinalIgnoreCase))
}
else if (string.Equals(state.ActualOutputVideoCodec, "h264", StringComparison.OrdinalIgnoreCase))
{
// Transcode to level 5.1 and lower for maximum compatibility.
// h264 4k 30fps requires at least level 5.1 otherwise it will break on safari fmp4.
// https://en.wikipedia.org/wiki/Advanced_Video_Coding#Levels
if (requestLevel < 0 || requestLevel >= 51)
{
// Transcode to level 5.1 and lower for maximum compatibility.
// h264 4k 30fps requires at least level 5.1 otherwise it will break on safari fmp4.
// https://en.wikipedia.org/wiki/Advanced_Video_Coding#Levels
if (requestLevel < 0 || requestLevel >= 51)
{
return "51";
}
return "51";
}
}
@@ -2211,12 +2213,10 @@ namespace MediaBrowser.Controller.MediaEncoding
}
}
var level = state.GetRequestedLevel(targetVideoCodec);
var level = NormalizeTranscodingLevel(state, state.GetRequestedLevel(targetVideoCodec));
if (!string.IsNullOrEmpty(level))
{
level = NormalizeTranscodingLevel(state, level);
// libx264, QSV, AMF can adjust the given level to match the output.
if (string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase)
|| string.Equals(videoEncoder, "libx264", StringComparison.OrdinalIgnoreCase))