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Add audio vbr calculation

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This commit is contained in:
knackebrot
2022-11-07 00:15:04 +01:00
committed by Shadowghost
parent 3e74377036
commit aa99aaebc4
3 changed files with 91 additions and 8 deletions
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29
Jellyfin.Api/Controllers/DynamicHlsController.cs
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@@ -1685,14 +1685,25 @@ public class DynamicHlsController : BaseJellyfinApiController
audioTranscodeParams += "-acodec " + audioCodec;
if (state.OutputAudioBitrate.HasValue)
var audioBitrate = state.OutputAudioBitrate;
var audioChannels = state.OutputAudioChannels;
if (audioBitrate.HasValue)
{
audioTranscodeParams += " -ab " + state.OutputAudioBitrate.Value.ToString(CultureInfo.InvariantCulture);
string vbrParam;
if (_encodingOptions.EnableAudioVbr && (vbrParam = _encodingHelper.GetAudioVbrModeParam(state.OutputAudioCodec, audioBitrate.Value / audioChannels ?? 2)) != null)
{
audioTranscodeParams += vbrParam;
}
else
{
audioTranscodeParams += " -ab " + audioBitrate.Value.ToString(CultureInfo.InvariantCulture);
}
}
if (state.OutputAudioChannels.HasValue)
if (audioChannels.HasValue)
{
audioTranscodeParams += " -ac " + state.OutputAudioChannels.Value.ToString(CultureInfo.InvariantCulture);
audioTranscodeParams += " -ac " + audioChannels.Value.ToString(CultureInfo.InvariantCulture);
}
if (state.OutputAudioSampleRate.HasValue)
@@ -1747,7 +1758,15 @@ public class DynamicHlsController : BaseJellyfinApiController
if (bitrate.HasValue)
{
args += " -ab " + bitrate.Value.ToString(CultureInfo.InvariantCulture);
string vbrParam;
if (_encodingOptions.EnableAudioVbr && (vbrParam = _encodingHelper.GetAudioVbrModeParam(state.OutputAudioCodec, bitrate.Value / channels ?? 2)) != null)
{
args += vbrParam;
}
else
{
args += " -ab " + bitrate.Value.ToString(CultureInfo.InvariantCulture);
}
}
if (state.OutputAudioSampleRate.HasValue)