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Merge pull request #7716 from Shadowghost/opus-fix

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Respect limited opus sampling rates when building trancoding command

(cherry picked from commit 5a9afb0874)
Signed-off-by: crobibero <cody@robibe.ro>
This commit is contained in:
Cody Robibero 2022-05-08 15:23:58 -06:00 committed by crobibero
parent 47d150565d
commit 1922ee153e
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));
}
}