diff options
Diffstat (limited to 'MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs')
| -rw-r--r-- | MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs | 90 |
1 files changed, 50 insertions, 40 deletions
diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs index f1aa8ea5f..374e35b96 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs @@ -1,3 +1,5 @@ +#pragma warning disable CS1591 + using System; using System.Collections.Concurrent; using System.Diagnostics; @@ -32,6 +34,12 @@ namespace MediaBrowser.MediaEncoding.Subtitles private readonly IHttpClient _httpClient; private readonly IMediaSourceManager _mediaSourceManager; + /// <summary> + /// The _semaphoreLocks. + /// </summary> + private readonly ConcurrentDictionary<string, SemaphoreSlim> _semaphoreLocks = + new ConcurrentDictionary<string, SemaphoreSlim>(); + public SubtitleEncoder( ILibraryManager libraryManager, ILogger<SubtitleEncoder> logger, @@ -172,7 +180,13 @@ namespace MediaBrowser.MediaEncoding.Subtitles inputFiles = new[] { mediaSource.Path }; } - var fileInfo = await GetReadableFile(mediaSource.Path, inputFiles, mediaSource.Protocol, subtitleStream, cancellationToken).ConfigureAwait(false); + var protocol = mediaSource.Protocol; + if (subtitleStream.IsExternal) + { + protocol = _mediaSourceManager.GetPathProtocol(subtitleStream.Path); + } + + var fileInfo = await GetReadableFile(mediaSource.Path, inputFiles, protocol, subtitleStream, cancellationToken).ConfigureAwait(false); var stream = await GetSubtitleStream(fileInfo.Path, fileInfo.Protocol, fileInfo.IsExternal, cancellationToken).ConfigureAwait(false); @@ -261,25 +275,6 @@ namespace MediaBrowser.MediaEncoding.Subtitles return new SubtitleInfo(subtitleStream.Path, protocol, currentFormat, true); } - private struct SubtitleInfo - { - public SubtitleInfo(string path, MediaProtocol protocol, string format, bool isExternal) - { - Path = path; - Protocol = protocol; - Format = format; - IsExternal = isExternal; - } - - public string Path { get; set; } - - public MediaProtocol Protocol { get; set; } - - public string Format { get; set; } - - public bool IsExternal { get; set; } - } - private ISubtitleParser GetReader(string format, bool throwIfMissing) { if (string.IsNullOrEmpty(format)) @@ -353,25 +348,20 @@ namespace MediaBrowser.MediaEncoding.Subtitles } /// <summary> - /// The _semaphoreLocks. - /// </summary> - private readonly ConcurrentDictionary<string, SemaphoreSlim> _semaphoreLocks = - new ConcurrentDictionary<string, SemaphoreSlim>(); - - /// <summary> /// Gets the lock. /// </summary> /// <param name="filename">The filename.</param> /// <returns>System.Object.</returns> private SemaphoreSlim GetLock(string filename) { - return _semaphoreLocks.GetOrAdd(filename, key => new SemaphoreSlim(1, 1)); + return _semaphoreLocks.GetOrAdd(filename, _ => new SemaphoreSlim(1, 1)); } /// <summary> /// Converts the text subtitle to SRT. /// </summary> /// <param name="inputPath">The input path.</param> + /// <param name="language">The language.</param> /// <param name="inputProtocol">The input protocol.</param> /// <param name="outputPath">The output path.</param> /// <param name="cancellationToken">The cancellation token.</param> @@ -399,14 +389,13 @@ namespace MediaBrowser.MediaEncoding.Subtitles /// Converts the text subtitle to SRT internal. /// </summary> /// <param name="inputPath">The input path.</param> + /// <param name="language">The language.</param> /// <param name="inputProtocol">The input protocol.</param> /// <param name="outputPath">The output path.</param> /// <param name="cancellationToken">The cancellation token.</param> /// <returns>Task.</returns> /// <exception cref="ArgumentNullException"> - /// inputPath - /// or - /// outputPath + /// The <c>inputPath</c> or <c>outputPath</c> is <c>null</c>. /// </exception> private async Task ConvertTextSubtitleToSrtInternal(string inputPath, string language, MediaProtocol inputProtocol, string outputPath, CancellationToken cancellationToken) { @@ -426,9 +415,11 @@ namespace MediaBrowser.MediaEncoding.Subtitles // FFmpeg automatically convert character encoding when it is UTF-16 // If we specify character encoding, it rejects with "do not specify a character encoding" and "Unable to recode subtitle event" - if ((inputPath.EndsWith(".smi") || inputPath.EndsWith(".sami")) && (encodingParam == "UTF-16BE" || encodingParam == "UTF-16LE")) + if ((inputPath.EndsWith(".smi") || inputPath.EndsWith(".sami")) && + (encodingParam.Equals("UTF-16BE", StringComparison.OrdinalIgnoreCase) || + encodingParam.Equals("UTF-16LE", StringComparison.OrdinalIgnoreCase))) { - encodingParam = ""; + encodingParam = string.Empty; } else if (!string.IsNullOrEmpty(encodingParam)) { @@ -530,7 +521,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles /// <param name="outputPath">The output path.</param> /// <param name="cancellationToken">The cancellation token.</param> /// <returns>Task.</returns> - /// <exception cref="ArgumentException">Must use inputPath list overload</exception> + /// <exception cref="ArgumentException">Must use inputPath list overload.</exception> private async Task ExtractTextSubtitle( string[] inputFiles, MediaProtocol protocol, @@ -721,19 +712,19 @@ namespace MediaBrowser.MediaEncoding.Subtitles var date = _fileSystem.GetLastWriteTimeUtc(mediaPath); - var filename = (mediaPath + "_" + subtitleStreamIndex.ToString(CultureInfo.InvariantCulture) + "_" + date.Ticks.ToString(CultureInfo.InvariantCulture) + ticksParam).GetMD5() + outputSubtitleExtension; + ReadOnlySpan<char> filename = (mediaPath + "_" + subtitleStreamIndex.ToString(CultureInfo.InvariantCulture) + "_" + date.Ticks.ToString(CultureInfo.InvariantCulture) + ticksParam).GetMD5() + outputSubtitleExtension; - var prefix = filename.Substring(0, 1); + var prefix = filename.Slice(0, 1); - return Path.Combine(SubtitleCachePath, prefix, filename); + return Path.Join(SubtitleCachePath, prefix, filename); } else { - var filename = (mediaPath + "_" + subtitleStreamIndex.ToString(CultureInfo.InvariantCulture)).GetMD5() + outputSubtitleExtension; + ReadOnlySpan<char> filename = (mediaPath + "_" + subtitleStreamIndex.ToString(CultureInfo.InvariantCulture)).GetMD5() + outputSubtitleExtension; - var prefix = filename.Substring(0, 1); + var prefix = filename.Slice(0, 1); - return Path.Combine(SubtitleCachePath, prefix, filename); + return Path.Join(SubtitleCachePath, prefix, filename); } } @@ -749,7 +740,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles && (string.Equals(charset, "utf-16le", StringComparison.OrdinalIgnoreCase) || string.Equals(charset, "utf-16be", StringComparison.OrdinalIgnoreCase))) { - charset = ""; + charset = string.Empty; } _logger.LogDebug("charset {0} detected for {Path}", charset ?? "null", path); @@ -780,5 +771,24 @@ namespace MediaBrowser.MediaEncoding.Subtitles throw new ArgumentOutOfRangeException(nameof(protocol)); } } + + private struct SubtitleInfo + { + public SubtitleInfo(string path, MediaProtocol protocol, string format, bool isExternal) + { + Path = path; + Protocol = protocol; + Format = format; + IsExternal = isExternal; + } + + public string Path { get; set; } + + public MediaProtocol Protocol { get; set; } + + public string Format { get; set; } + + public bool IsExternal { get; set; } + } } } |