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Fix SubtitleEncoder and add regression tests

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This commit is contained in:
Bond_009 2021-09-18 15:08:17 +02:00
parent 8d57afb55f
commit 34b38454e0
3 changed files with 100 additions and 17 deletions
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28
MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
View File

@ -195,7 +195,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
return AsyncFile.OpenRead(fileInfo.Path);
}
private async Task<SubtitleInfo> GetReadableFile(
internal async Task<SubtitleInfo> GetReadableFile(
MediaSourceInfo mediaSource,
MediaStream subtitleStream,
CancellationToken cancellationToken)
@ -205,9 +205,9 @@ namespace MediaBrowser.MediaEncoding.Subtitles
string outputFormat;
string outputCodec;
if (string.Equals(subtitleStream.Codec, "ass", StringComparison.OrdinalIgnoreCase) ||
string.Equals(subtitleStream.Codec, "ssa", StringComparison.OrdinalIgnoreCase) ||
string.Equals(subtitleStream.Codec, "srt", StringComparison.OrdinalIgnoreCase))
if (string.Equals(subtitleStream.Codec, "ass", StringComparison.OrdinalIgnoreCase)
|| string.Equals(subtitleStream.Codec, "ssa", StringComparison.OrdinalIgnoreCase)
|| string.Equals(subtitleStream.Codec, "srt", StringComparison.OrdinalIgnoreCase))
{
// Extract
outputCodec = "copy";
@ -238,7 +238,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
var currentFormat = (Path.GetExtension(subtitleStream.Path) ?? subtitleStream.Codec)
.TrimStart('.');
if (TryGetReader(currentFormat, out _))
if (!TryGetReader(currentFormat, out _))
{
// Convert
var outputPath = GetSubtitleCachePath(mediaSource, subtitleStream.Index, ".srt");
@ -248,12 +248,8 @@ namespace MediaBrowser.MediaEncoding.Subtitles
return new SubtitleInfo(outputPath, MediaProtocol.File, "srt", true);
}
if (subtitleStream.IsExternal)
{
return new SubtitleInfo(subtitleStream.Path, _mediaSourceManager.GetPathProtocol(subtitleStream.Path), currentFormat, true);
}
return new SubtitleInfo(subtitleStream.Path, mediaSource.Protocol, currentFormat, true);
// It's possbile that the subtitleStream and mediaSource don't share the same protocol (e.g. .STRM file with local subs)
return new SubtitleInfo(subtitleStream.Path, _mediaSourceManager.GetPathProtocol(subtitleStream.Path), currentFormat, true);
}
private bool TryGetReader(string format, [NotNullWhen(true)] out ISubtitleParser? value)
@ -756,7 +752,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
}
}
private struct SubtitleInfo
internal readonly struct SubtitleInfo
{
public SubtitleInfo(string path, MediaProtocol protocol, string format, bool isExternal)
{
@ -766,13 +762,13 @@ namespace MediaBrowser.MediaEncoding.Subtitles
IsExternal = isExternal;
}
public string Path { get; set; }
public string Path { get; }
public MediaProtocol Protocol { get; set; }
public MediaProtocol Protocol { get; }
public string Format { get; set; }
public string Format { get; }
public bool IsExternal { get; set; }
public bool IsExternal { get; }
}
}
}

6
tests/Jellyfin.MediaEncoding.Tests/Jellyfin.MediaEncoding.Tests.csproj
View File

@ -18,10 +18,14 @@
</ItemGroup>
<ItemGroup>
<PackageReference Include="AutoFixture" Version="4.17.0" />
<PackageReference Include="AutoFixture.AutoMoq" Version="4.17.0" />
<PackageReference Include="AutoFixture.Xunit2" Version="4.17.0" />
<PackageReference Include="coverlet.collector" Version="3.1.0" />
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
<PackageReference Include="Moq" Version="4.16.1" />
<PackageReference Include="xunit" Version="2.4.1" />
<PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
<PackageReference Include="coverlet.collector" Version="3.1.0" />
</ItemGroup>
<!-- Code Analyzers -->

83
tests/Jellyfin.MediaEncoding.Tests/Subtitles/SubtitleEncoderTests.cs Normal file
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@ -0,0 +1,83 @@
using System;
using System.Globalization;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
using AutoFixture;
using AutoFixture.AutoMoq;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.MediaEncoding.Subtitles;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.MediaInfo;
using Microsoft.Extensions.Logging.Abstractions;
using Moq;
using Xunit;
namespace Jellyfin.MediaEncoding.Subtitles.Tests
{
public class SubtitleEncoderTests
{
internal static TheoryData<MediaSourceInfo, MediaStream, SubtitleEncoder.SubtitleInfo> GetReadableFile_Valid_TestData()
{
var data = new TheoryData<MediaSourceInfo, MediaStream, SubtitleEncoder.SubtitleInfo>();
data.Add(
new MediaSourceInfo()
{
Protocol = MediaProtocol.File
},
new MediaStream()
{
Path = "/media/sub.ass",
IsExternal = true
},
new SubtitleEncoder.SubtitleInfo("/media/sub.ass", MediaProtocol.File, "ass", true));
data.Add(
new MediaSourceInfo()
{
Protocol = MediaProtocol.File
},
new MediaStream()
{
Path = "/media/sub.ssa",
IsExternal = true
},
new SubtitleEncoder.SubtitleInfo("/media/sub.ssa", MediaProtocol.File, "ssa", true));
data.Add(
new MediaSourceInfo()
{
Protocol = MediaProtocol.File
},
new MediaStream()
{
Path = "/media/sub.srt",
IsExternal = true
},
new SubtitleEncoder.SubtitleInfo("/media/sub.srt", MediaProtocol.File, "srt", true));
return data;
}
[Theory]
[MemberData(nameof(GetReadableFile_Valid_TestData))]
internal async Task GetReadableFile_Valid_Success(MediaSourceInfo mediaSource, MediaStream subtitleStream, SubtitleEncoder.SubtitleInfo subtitleInfo)
{
var fixture = new Fixture().Customize(new AutoMoqCustomization { ConfigureMembers = true });
var subtitleEncoder = fixture.Create<SubtitleEncoder>();
var result = await subtitleEncoder.GetReadableFile(mediaSource, subtitleStream, CancellationToken.None).ConfigureAwait(false);
Assert.Equal(subtitleInfo.Path, result.Path);
Assert.Equal(subtitleInfo.Protocol, result.Protocol);
Assert.Equal(subtitleInfo.Format, result.Format);
Assert.Equal(subtitleInfo.IsExternal, result.IsExternal);
}
}
}