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Merge pull request #9388 from Shadowghost/output-bitrate-channels-master

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This commit is contained in:
Bond-009
2023-03-20 17:46:11 +01:00
committed by GitHub
parent dd491ce8ff e57c33c442
commit 2ce08eb184
7 changed files with 213 additions and 66 deletions
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43
Jellyfin.Api/Controllers/DynamicHlsController.cs
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@@ -12,6 +12,7 @@ using Jellyfin.Api.Attributes;
using Jellyfin.Api.Helpers;
using Jellyfin.Api.Models.PlaybackDtos;
using Jellyfin.Api.Models.StreamingDtos;
using Jellyfin.Extensions;
using Jellyfin.MediaEncoding.Hls.Playlist;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Controller.Configuration;
@@ -1687,14 +1688,25 @@ public class DynamicHlsController : BaseJellyfinApiController
audioTranscodeParams += "-acodec " + audioCodec;
if (state.OutputAudioBitrate.HasValue)
var audioBitrate = state.OutputAudioBitrate;
var audioChannels = state.OutputAudioChannels;
if (audioBitrate.HasValue && !EncodingHelper.LosslessAudioCodecs.Contains(state.ActualOutputAudioCodec, StringComparison.OrdinalIgnoreCase))
{
audioTranscodeParams += " -ab " + state.OutputAudioBitrate.Value.ToString(CultureInfo.InvariantCulture);
var vbrParam = _encodingHelper.GetAudioVbrModeParam(state.OutputAudioCodec, audioBitrate.Value / (audioChannels ?? 2));
if (_encodingOptions.EnableAudioVbr && vbrParam is not 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)
@@ -1708,11 +1720,11 @@ public class DynamicHlsController : BaseJellyfinApiController
// dts, flac, opus and truehd are experimental in mp4 muxer
var strictArgs = string.Empty;
if (string.Equals(state.ActualOutputAudioCodec, "flac", StringComparison.OrdinalIgnoreCase)
|| string.Equals(state.ActualOutputAudioCodec, "opus", StringComparison.OrdinalIgnoreCase)
|| string.Equals(state.ActualOutputAudioCodec, "dts", StringComparison.OrdinalIgnoreCase)
|| string.Equals(state.ActualOutputAudioCodec, "truehd", StringComparison.OrdinalIgnoreCase))
var actualOutputAudioCodec = state.ActualOutputAudioCodec;
if (string.Equals(actualOutputAudioCodec, "flac", StringComparison.OrdinalIgnoreCase)
|| string.Equals(actualOutputAudioCodec, "opus", StringComparison.OrdinalIgnoreCase)
|| string.Equals(actualOutputAudioCodec, "dts", StringComparison.OrdinalIgnoreCase)
|| string.Equals(actualOutputAudioCodec, "truehd", StringComparison.OrdinalIgnoreCase))
{
strictArgs = " -strict -2";
}
@@ -1746,10 +1758,17 @@ public class DynamicHlsController : BaseJellyfinApiController
}
var bitrate = state.OutputAudioBitrate;
if (bitrate.HasValue)
if (bitrate.HasValue && !EncodingHelper.LosslessAudioCodecs.Contains(actualOutputAudioCodec, StringComparison.OrdinalIgnoreCase))
{
args += " -ab " + bitrate.Value.ToString(CultureInfo.InvariantCulture);
var vbrParam = _encodingHelper.GetAudioVbrModeParam(actualOutputAudioCodec, bitrate.Value / (channels ?? 2));
if (_encodingOptions.EnableAudioVbr && vbrParam is not null)
{
args += vbrParam;
}
else
{
args += " -ab " + bitrate.Value.ToString(CultureInfo.InvariantCulture);
}
}
if (state.OutputAudioSampleRate.HasValue)