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Backport pull request #16293 from jellyfin/release-10.11.z

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Apply analyzeduration and probesize for subtitle streams to improve codec parameter detection

Original-merge: fda49a5a49

Merged-by: Bond-009 <bond.009@outlook.com>

Backported-by: Bond_009 <bond.009@outlook.com>
This commit is contained in:
IceStormNG 2026-03-13 15:33:07 -04:00 • committed by Bond_009
parent 3997e016fa
commit cf03e3118a
1 changed files with 38 additions and 5 deletions
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43
MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
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@ -1267,6 +1267,20 @@ namespace MediaBrowser.Controller.MediaEncoding
}
}
// Use analyzeduration also for subtitle streams to improve resolution detection with streams inside MKS files
var analyzeDurationArgument = GetFfmpegAnalyzeDurationArg(state);
if (!string.IsNullOrEmpty(analyzeDurationArgument))
{
arg.Append(' ').Append(analyzeDurationArgument);
}
// Apply probesize, too, if configured
var ffmpegProbeSizeArgument = GetFfmpegProbesizeArg();
if (!string.IsNullOrEmpty(ffmpegProbeSizeArgument))
{
arg.Append(' ').Append(ffmpegProbeSizeArgument);
}
// Also seek the external subtitles stream.
var seekSubParam = GetFastSeekCommandLineParameter(state, options, segmentContainer);
if (!string.IsNullOrEmpty(seekSubParam))
@ -7123,9 +7137,8 @@ namespace MediaBrowser.Controller.MediaEncoding
}
}
public string GetInputModifier(EncodingJobInfo state, EncodingOptions encodingOptions, string segmentContainer)
private string GetFfmpegAnalyzeDurationArg(EncodingJobInfo state)
{
var inputModifier = string.Empty;
var analyzeDurationArgument = string.Empty;
// Apply -analyzeduration as per the environment variable,
@ -7141,6 +7154,26 @@ namespace MediaBrowser.Controller.MediaEncoding
analyzeDurationArgument = "-analyzeduration " + ffmpegAnalyzeDuration;
}
return analyzeDurationArgument;
}
private string GetFfmpegProbesizeArg()
{
var ffmpegProbeSize = _config.GetFFmpegProbeSize();
if (!string.IsNullOrEmpty(ffmpegProbeSize))
{
return $"-probesize {ffmpegProbeSize}";
}
return string.Empty;
}
public string GetInputModifier(EncodingJobInfo state, EncodingOptions encodingOptions, string segmentContainer)
{
var inputModifier = string.Empty;
var analyzeDurationArgument = GetFfmpegAnalyzeDurationArg(state);
if (!string.IsNullOrEmpty(analyzeDurationArgument))
{
inputModifier += " " + analyzeDurationArgument;
@ -7149,11 +7182,11 @@ namespace MediaBrowser.Controller.MediaEncoding
inputModifier = inputModifier.Trim();
// Apply -probesize if configured
var ffmpegProbeSize = _config.GetFFmpegProbeSize();
var ffmpegProbeSizeArgument = GetFfmpegProbesizeArg();
if (!string.IsNullOrEmpty(ffmpegProbeSize))
if (!string.IsNullOrEmpty(ffmpegProbeSizeArgument))
{
inputModifier += $" -probesize {ffmpegProbeSize}";
inputModifier += " " + ffmpegProbeSizeArgument;
}
var userAgentParam = GetUserAgentParam(state);