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Enable Dolby AC-4 decoder #11486

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merged 2 commits into from
Jul 17, 2024
+8 −0
Merged

Enable Dolby AC-4 decoder #11486

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92dd347
Enable Dolby AC-4 decoder
gnattu May 4, 2024
89c65e4
Force resample ac-4 audio
gnattu Jul 2, 2024
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7 changes: 7 additions & 0 deletions Jellyfin.Api/Controllers/DynamicHlsController.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -1735,6 +1735,13 @@ private string GetAudioArguments(StreamState state)
}
}

if (state.AudioStream is not null && state.AudioStream.CodecTag.Equals("ac-4", StringComparison.Ordinal))
{
// ac-4 audio tends to hava a super weird sample rate that will fail most encoders
// force resample it to 48KHz
args += " -ar 48000";
}

if (state.OutputAudioSampleRate.HasValue)
{
args += " -ar " + state.OutputAudioSampleRate.Value.ToString(CultureInfo.InvariantCulture);
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1 change: 1 addition & 0 deletions MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs
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Expand Up @@ -27,6 +27,7 @@ public partial class EncoderValidator
"msmpeg4",
"dca",
"ac3",
"ac4",
"aac",
"mp3",
"flac",
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