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Fixed: FLAC audio channels in media info

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(cherry picked from commit ab45910e5643aa8390797ae98af94eac690b3bb5)
This commit is contained in:
Taloth Saldono 2021-01-25 21:32:58 +01:00 committed by Qstick
parent 7e70166b62
commit 6e46720d7b
2 changed files with 38 additions and 2 deletions
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30
src/NzbDrone.Core.Test/MediaFiles/MediaInfo/MediaInfoFormatterTests/FormatAudioChannelsFixture.cs
View file

@ -64,6 +64,21 @@ public void should_use_AudioChannels_if_schema_revision_is_3_and_other_propertie
MediaInfoFormatter.FormatAudioChannels(mediaInfoModel).Should().Be(2);
}
[Test]
public void should_use_AudioChannels_if_schema_revision_is_3_and_AudioChannelPositions_is_0()
{
var mediaInfoModel = new MediaInfoModel
{
AudioFormat = "FLAC",
AudioChannelsContainer = 6,
AudioChannelPositions = "0/0/0",
AudioChannelPositionsTextContainer = null,
SchemaRevision = 3
};
MediaInfoFormatter.FormatAudioChannels(mediaInfoModel).Should().Be(5.1m);
}
[Test]
public void should_sum_AudioChannelPositions()
{
@ -128,6 +143,21 @@ public void should_format_8_channel_blank_as_71_if_dtsx()
MediaInfoFormatter.FormatAudioChannels(mediaInfoModel).Should().Be(7.1m);
}
[Test]
public void should_format_6_channel_zero_as_51_if_flac()
{
var mediaInfoModel = new MediaInfoModel
{
AudioFormat = "FLAC",
AudioChannelsContainer = 6,
AudioChannelPositions = "0/0/0",
AudioChannelPositionsTextContainer = null,
SchemaRevision = 3
};
MediaInfoFormatter.FormatAudioChannels(mediaInfoModel).Should().Be(5.1m);
}
[Test]
public void should_ignore_culture_on_channel_summary()
{

10
src/NzbDrone.Core/MediaFiles/MediaInfo/MediaInfoFormatter.cs
View file

@ -21,12 +21,12 @@ public static decimal FormatAudioChannels(MediaInfoModel mediaInfo)
{
var audioChannels = FormatAudioChannelsFromAudioChannelPositions(mediaInfo);
if (audioChannels == null)
if (audioChannels == null || audioChannels == 0.0m)
{
audioChannels = FormatAudioChannelsFromAudioChannelPositionsText(mediaInfo);
}
if (audioChannels == null)
if (audioChannels == null || audioChannels == 0.0m)
{
audioChannels = FormatAudioChannelsFromAudioChannels(mediaInfo);
}
@ -565,6 +565,12 @@ public static string FormatVideoCodecLegacy(MediaInfoModel mediaInfo, string sce
return audioChannelsContainer - 1 + 0.1m;
}
// FLAC 6 channels is likely 5.1
if (audioFormat.ContainsIgnoreCase("FLAC") && audioChannelsContainer == 6)
{
return 5.1m;
}
if (mediaInfo.SchemaRevision > 5)
{
return audioChannelsStream > 0 ? audioChannelsStream : audioChannelsContainer;