diff options
Diffstat (limited to 'MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs')
| -rw-r--r-- | MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs | 54 |
1 files changed, 22 insertions, 32 deletions
diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs index b92c4ee06..d19538730 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs @@ -27,7 +27,6 @@ namespace MediaBrowser.MediaEncoding.Subtitles { public class SubtitleEncoder : ISubtitleEncoder { - private readonly ILibraryManager _libraryManager; private readonly ILogger<SubtitleEncoder> _logger; private readonly IApplicationPaths _appPaths; private readonly IFileSystem _fileSystem; @@ -42,7 +41,6 @@ namespace MediaBrowser.MediaEncoding.Subtitles new ConcurrentDictionary<string, SemaphoreSlim>(); public SubtitleEncoder( - ILibraryManager libraryManager, ILogger<SubtitleEncoder> logger, IApplicationPaths appPaths, IFileSystem fileSystem, @@ -50,7 +48,6 @@ namespace MediaBrowser.MediaEncoding.Subtitles IHttpClientFactory httpClientFactory, IMediaSourceManager mediaSourceManager) { - _libraryManager = libraryManager; _logger = logger; _appPaths = appPaths; _fileSystem = fileSystem; @@ -168,33 +165,25 @@ namespace MediaBrowser.MediaEncoding.Subtitles MediaStream subtitleStream, CancellationToken cancellationToken) { - var inputFile = mediaSource.Path; + var fileInfo = await GetReadableFile(mediaSource, subtitleStream, cancellationToken).ConfigureAwait(false); - var protocol = mediaSource.Protocol; - if (subtitleStream.IsExternal) - { - protocol = _mediaSourceManager.GetPathProtocol(subtitleStream.Path); - } - - var fileInfo = await GetReadableFile(mediaSource.Path, inputFile, mediaSource, subtitleStream, cancellationToken).ConfigureAwait(false); - - var stream = await GetSubtitleStream(fileInfo.Path, fileInfo.Protocol, fileInfo.IsExternal, cancellationToken).ConfigureAwait(false); + var stream = await GetSubtitleStream(fileInfo, cancellationToken).ConfigureAwait(false); return (stream, fileInfo.Format); } - private async Task<Stream> GetSubtitleStream(string path, MediaProtocol protocol, bool requiresCharset, CancellationToken cancellationToken) + private async Task<Stream> GetSubtitleStream(SubtitleInfo fileInfo, CancellationToken cancellationToken) { - if (requiresCharset) + if (fileInfo.IsExternal) { - using (var stream = await GetStream(path, protocol, cancellationToken).ConfigureAwait(false)) + using (var stream = await GetStream(fileInfo.Path, fileInfo.Protocol, cancellationToken).ConfigureAwait(false)) { var result = CharsetDetector.DetectFromStream(stream).Detected; stream.Position = 0; if (result != null) { - _logger.LogDebug("charset {CharSet} detected for {Path}", result.EncodingName, path); + _logger.LogDebug("charset {CharSet} detected for {Path}", result.EncodingName, fileInfo.Path); using var reader = new StreamReader(stream, result.Encoding); var text = await reader.ReadToEndAsync().ConfigureAwait(false); @@ -204,12 +193,10 @@ namespace MediaBrowser.MediaEncoding.Subtitles } } - return File.OpenRead(path); + return File.OpenRead(fileInfo.Path); } private async Task<SubtitleInfo> GetReadableFile( - string mediaPath, - string inputFile, MediaSourceInfo mediaSource, MediaStream subtitleStream, CancellationToken cancellationToken) @@ -241,9 +228,9 @@ namespace MediaBrowser.MediaEncoding.Subtitles } // Extract - var outputPath = GetSubtitleCachePath(mediaPath, mediaSource, subtitleStream.Index, "." + outputFormat); + var outputPath = GetSubtitleCachePath(mediaSource, subtitleStream.Index, "." + outputFormat); - await ExtractTextSubtitle(inputFile, mediaSource, subtitleStream.Index, outputCodec, outputPath, cancellationToken) + await ExtractTextSubtitle(mediaSource, subtitleStream.Index, outputCodec, outputPath, cancellationToken) .ConfigureAwait(false); return new SubtitleInfo(outputPath, MediaProtocol.File, outputFormat, false); @@ -255,13 +242,18 @@ namespace MediaBrowser.MediaEncoding.Subtitles if (GetReader(currentFormat, false) == null) { // Convert - var outputPath = GetSubtitleCachePath(mediaPath, mediaSource, subtitleStream.Index, ".srt"); + var outputPath = GetSubtitleCachePath(mediaSource, subtitleStream.Index, ".srt"); await ConvertTextSubtitleToSrt(subtitleStream.Path, subtitleStream.Language, mediaSource, outputPath, cancellationToken).ConfigureAwait(false); 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); } @@ -279,12 +271,12 @@ namespace MediaBrowser.MediaEncoding.Subtitles if (string.Equals(format, SubtitleFormat.SSA, StringComparison.OrdinalIgnoreCase)) { - return new SsaParser(); + return new SsaParser(_logger); } if (string.Equals(format, SubtitleFormat.ASS, StringComparison.OrdinalIgnoreCase)) { - return new AssParser(); + return new AssParser(_logger); } if (throwIfMissing) @@ -504,7 +496,6 @@ namespace MediaBrowser.MediaEncoding.Subtitles /// <summary> /// Extracts the text subtitle. /// </summary> - /// <param name="inputFile">The input file.</param> /// <param name="mediaSource">The mediaSource.</param> /// <param name="subtitleStreamIndex">Index of the subtitle stream.</param> /// <param name="outputCodec">The output codec.</param> @@ -513,7 +504,6 @@ namespace MediaBrowser.MediaEncoding.Subtitles /// <returns>Task.</returns> /// <exception cref="ArgumentException">Must use inputPath list overload.</exception> private async Task ExtractTextSubtitle( - string inputFile, MediaSourceInfo mediaSource, int subtitleStreamIndex, string outputCodec, @@ -529,7 +519,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles if (!File.Exists(outputPath)) { await ExtractTextSubtitleInternal( - _mediaEncoder.GetInputArgument(inputFile, mediaSource), + _mediaEncoder.GetInputArgument(mediaSource.Path, mediaSource), subtitleStreamIndex, outputCodec, outputPath, @@ -695,15 +685,15 @@ namespace MediaBrowser.MediaEncoding.Subtitles } } - private string GetSubtitleCachePath(string mediaPath, MediaSourceInfo mediaSource, int subtitleStreamIndex, string outputSubtitleExtension) + private string GetSubtitleCachePath(MediaSourceInfo mediaSource, int subtitleStreamIndex, string outputSubtitleExtension) { if (mediaSource.Protocol == MediaProtocol.File) { var ticksParam = string.Empty; - var date = _fileSystem.GetLastWriteTimeUtc(mediaPath); + var date = _fileSystem.GetLastWriteTimeUtc(mediaSource.Path); - ReadOnlySpan<char> filename = (mediaPath + "_" + subtitleStreamIndex.ToString(CultureInfo.InvariantCulture) + "_" + date.Ticks.ToString(CultureInfo.InvariantCulture) + ticksParam).GetMD5() + outputSubtitleExtension; + ReadOnlySpan<char> filename = (mediaSource.Path + "_" + subtitleStreamIndex.ToString(CultureInfo.InvariantCulture) + "_" + date.Ticks.ToString(CultureInfo.InvariantCulture) + ticksParam).GetMD5() + outputSubtitleExtension; var prefix = filename.Slice(0, 1); @@ -711,7 +701,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles } else { - ReadOnlySpan<char> filename = (mediaPath + "_" + subtitleStreamIndex.ToString(CultureInfo.InvariantCulture)).GetMD5() + outputSubtitleExtension; + ReadOnlySpan<char> filename = (mediaSource.Path + "_" + subtitleStreamIndex.ToString(CultureInfo.InvariantCulture)).GetMD5() + outputSubtitleExtension; var prefix = filename.Slice(0, 1); 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