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Fixed: Media Info audio channel parsing of dual mono audio

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Fixes #2182
This commit is contained in:
Mark McDowall 2017-09-21 17:44:09 -07:00
parent 714ce2640b
commit 7b7f48a0e3
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GPG key ID: D4CEFA9A718052E0
2 changed files with 26 additions and 6 deletions
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16
src/NzbDrone.Core.Test/MediaFiles/MediaInfo/MediaInfoFormatterTests/FormatAudioChannelsFixture.cs
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@ -1,4 +1,4 @@
using FluentAssertions;
using FluentAssertions;
using NUnit.Framework;
using NzbDrone.Core.MediaFiles.MediaInfo;
using NzbDrone.Test.Common;
@ -131,5 +131,19 @@ public void should_sum_first_series_of_numbers_from_AudioChannelPositions()
MediaInfoFormatter.FormatAudioChannels(mediaInfoModel).Should().Be(7.1m);
}
[Test]
public void should_sum_dual_mono_representation_AudioChannelPositions()
{
var mediaInfoModel = new MediaInfoModel
{
AudioChannels = 2,
AudioChannelPositions = "1+1",
AudioChannelPositionsText = null,
SchemaRevision = 3
};
MediaInfoFormatter.FormatAudioChannels(mediaInfoModel).Should().Be(2.0m);
}
}
}

16
src/NzbDrone.Core/MediaFiles/MediaInfo/MediaInfoFormatter.cs
View file

@ -1,4 +1,4 @@
using System;
using System;
using System.Globalization;
using System.IO;
using System.Linq;
@ -35,11 +35,17 @@ public static decimal FormatAudioChannels(MediaInfoModel mediaInfo)
return mediaInfo.AudioChannelPositionsText.ContainsIgnoreCase("LFE") ? audioChannels - 1 + 0.1m : audioChannels;
}
if (audioChannelPositions.Contains("+"))
{
return audioChannelPositions.Split('+')
.Sum(s => decimal.Parse(s.Trim(), CultureInfo.InvariantCulture));
}
return audioChannelPositions.Replace("Object Based / ", "")
.Split(new string[] { " / " }, StringSplitOptions.RemoveEmptyEntries)
.First()
.Split('/')
.Sum(s => decimal.Parse(s, CultureInfo.InvariantCulture));
.Split(new string[] { " / " }, StringSplitOptions.RemoveEmptyEntries)
.First()
.Split('/')
.Sum(s => decimal.Parse(s, CultureInfo.InvariantCulture));
}
public static string FormatAudioCodec(MediaInfoModel mediaInfo, string sceneName)