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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
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@@ -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; }
}
}
}