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Respect limited opus sampling rates when building trancoding command

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Shadowghost 2022-05-06 23:18:45 +02:00
parent 8d1d973438
commit 029be321d1
1 changed files with 13 additions and 3 deletions
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16
MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
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@ -5370,12 +5370,22 @@ namespace MediaBrowser.Controller.MediaEncoding
audioTranscodeParams.Add("-ac " + state.OutputAudioChannels.Value.ToString(CultureInfo.InvariantCulture));
}
// opus will fail on 44100
if (!string.Equals(state.OutputAudioCodec, "opus", StringComparison.OrdinalIgnoreCase))
{
if (state.OutputAudioSampleRate.HasValue)
// opus only supports specific sampling rates
var sampleRate = state.OutputAudioSampleRate;
if (sampleRate.HasValue)
{
audioTranscodeParams.Add("-ar " + state.OutputAudioSampleRate.Value.ToString(CultureInfo.InvariantCulture));
var sampleRateValue = sampleRate.Value switch
{
<= 8000 => 8000,
<= 12000 => 12000,
<= 16000 => 16000,
<= 24000 => 24000,
_ => 48000
};
audioTranscodeParams.Add("-ar " + sampleRateValue.ToString(CultureInfo.InvariantCulture));
}
}