diff options
Diffstat (limited to 'MediaBrowser.MediaEncoding')
19 files changed, 81 insertions, 107 deletions
diff --git a/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs b/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs index e8aeabf9d..a0ec3bd90 100644 --- a/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs +++ b/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs @@ -1,3 +1,4 @@ +#nullable disable #pragma warning disable CS1591 using System; diff --git a/MediaBrowser.MediaEncoding/BdInfo/BdInfoDirectoryInfo.cs b/MediaBrowser.MediaEncoding/BdInfo/BdInfoDirectoryInfo.cs index ef9943722..e86e518be 100644 --- a/MediaBrowser.MediaEncoding/BdInfo/BdInfoDirectoryInfo.cs +++ b/MediaBrowser.MediaEncoding/BdInfo/BdInfoDirectoryInfo.cs @@ -9,9 +9,9 @@ namespace MediaBrowser.MediaEncoding.BdInfo { public class BdInfoDirectoryInfo : IDirectoryInfo { - private readonly IFileSystem _fileSystem = null; + private readonly IFileSystem _fileSystem; - private readonly FileSystemMetadata _impl = null; + private readonly FileSystemMetadata _impl; public BdInfoDirectoryInfo(IFileSystem fileSystem, string path) { @@ -29,7 +29,7 @@ namespace MediaBrowser.MediaEncoding.BdInfo public string FullName => _impl.FullName; - public IDirectoryInfo Parent + public IDirectoryInfo? Parent { get { diff --git a/MediaBrowser.MediaEncoding/BdInfo/BdInfoExaminer.cs b/MediaBrowser.MediaEncoding/BdInfo/BdInfoExaminer.cs index 9108d9649..6ebaa4fff 100644 --- a/MediaBrowser.MediaEncoding/BdInfo/BdInfoExaminer.cs +++ b/MediaBrowser.MediaEncoding/BdInfo/BdInfoExaminer.cs @@ -61,33 +61,25 @@ namespace MediaBrowser.MediaEncoding.BdInfo foreach (var stream in playlist.SortedStreams) { - var videoStream = stream as TSVideoStream; - - if (videoStream != null) + if (stream is TSVideoStream videoStream) { AddVideoStream(mediaStreams, videoStream); continue; } - var audioStream = stream as TSAudioStream; - - if (audioStream != null) + if (stream is TSAudioStream audioStream) { AddAudioStream(mediaStreams, audioStream); continue; } - var textStream = stream as TSTextStream; - - if (textStream != null) + if (stream is TSTextStream textStream) { AddSubtitleStream(mediaStreams, textStream); continue; } - var graphicsStream = stream as TSGraphicsStream; - - if (graphicsStream != null) + if (stream is TSGraphicsStream graphicsStream) { AddSubtitleStream(mediaStreams, graphicsStream); } diff --git a/MediaBrowser.MediaEncoding/BdInfo/BdInfoFileInfo.cs b/MediaBrowser.MediaEncoding/BdInfo/BdInfoFileInfo.cs index 0a8af8e9c..41143c259 100644 --- a/MediaBrowser.MediaEncoding/BdInfo/BdInfoFileInfo.cs +++ b/MediaBrowser.MediaEncoding/BdInfo/BdInfoFileInfo.cs @@ -7,7 +7,7 @@ namespace MediaBrowser.MediaEncoding.BdInfo { public class BdInfoFileInfo : BDInfo.IO.IFileInfo { - private FileSystemMetadata _impl = null; + private FileSystemMetadata _impl; public BdInfoFileInfo(FileSystemMetadata impl) { diff --git a/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs b/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs index 9e2417603..f782e65bd 100644 --- a/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs +++ b/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs @@ -121,11 +121,11 @@ namespace MediaBrowser.MediaEncoding.Encoder // When changing this, also change the minimum library versions in _ffmpegMinimumLibraryVersions public static Version MinVersion { get; } = new Version(4, 0); - public static Version MaxVersion { get; } = null; + public static Version? MaxVersion { get; } = null; public bool ValidateVersion() { - string output = null; + string output; try { output = GetProcessOutput(_encoderPath, "-version"); @@ -133,6 +133,7 @@ namespace MediaBrowser.MediaEncoding.Encoder catch (Exception ex) { _logger.LogError(ex, "Error validating encoder"); + return false; } if (string.IsNullOrWhiteSpace(output)) @@ -207,7 +208,7 @@ namespace MediaBrowser.MediaEncoding.Encoder /// </summary> /// <param name="output">The output from "ffmpeg -version".</param> /// <returns>The FFmpeg version.</returns> - internal Version GetFFmpegVersion(string output) + internal Version? GetFFmpegVersion(string output) { // For pre-built binaries the FFmpeg version should be mentioned at the very start of the output var match = Regex.Match(output, @"^ffmpeg version n?((?:[0-9]+\.?)+)"); @@ -275,7 +276,7 @@ namespace MediaBrowser.MediaEncoding.Encoder private IEnumerable<string> GetHwaccelTypes() { - string output = null; + string? output = null; try { output = GetProcessOutput(_encoderPath, "-hwaccels"); @@ -303,7 +304,7 @@ namespace MediaBrowser.MediaEncoding.Encoder return false; } - string output = null; + string output; try { output = GetProcessOutput(_encoderPath, "-h filter=" + filter); @@ -311,6 +312,7 @@ namespace MediaBrowser.MediaEncoding.Encoder catch (Exception ex) { _logger.LogError(ex, "Error detecting the given filter"); + return false; } if (output.Contains("Filter " + filter, StringComparison.Ordinal)) @@ -331,7 +333,7 @@ namespace MediaBrowser.MediaEncoding.Encoder private IEnumerable<string> GetCodecs(Codec codec) { string codecstr = codec == Codec.Encoder ? "encoders" : "decoders"; - string output = null; + string output; try { output = GetProcessOutput(_encoderPath, "-" + codecstr); @@ -339,6 +341,7 @@ namespace MediaBrowser.MediaEncoding.Encoder catch (Exception ex) { _logger.LogError(ex, "Error detecting available {Codec}", codecstr); + return Enumerable.Empty<string>(); } if (string.IsNullOrWhiteSpace(output)) diff --git a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs index 205933ae2..cdb778bf2 100644 --- a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs +++ b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs @@ -1,3 +1,4 @@ +#nullable disable #pragma warning disable CS1591 using System; @@ -16,7 +17,6 @@ using MediaBrowser.Common.Json; using MediaBrowser.Controller.Configuration; using MediaBrowser.Controller.MediaEncoding; using MediaBrowser.MediaEncoding.Probing; -using MediaBrowser.Model.Configuration; using MediaBrowser.Model.Dlna; using MediaBrowser.Model.Dto; using MediaBrowser.Model.Entities; @@ -53,7 +53,6 @@ namespace MediaBrowser.MediaEncoding.Encoder private readonly IServerConfigurationManager _configurationManager; private readonly IFileSystem _fileSystem; private readonly ILocalizationManager _localization; - private readonly Lazy<EncodingHelper> _encodingHelperFactory; private readonly string _startupOptionFFmpegPath; private readonly SemaphoreSlim _thumbnailResourcePool = new SemaphoreSlim(2, 2); @@ -77,14 +76,12 @@ namespace MediaBrowser.MediaEncoding.Encoder IServerConfigurationManager configurationManager, IFileSystem fileSystem, ILocalizationManager localization, - Lazy<EncodingHelper> encodingHelperFactory, IConfiguration config) { _logger = logger; _configurationManager = configurationManager; _fileSystem = fileSystem; _localization = localization; - _encodingHelperFactory = encodingHelperFactory; _startupOptionFFmpegPath = config.GetValue<string>(Controller.Extensions.ConfigurationExtensions.FfmpegPathKey) ?? string.Empty; _jsonSerializerOptions = JsonDefaults.Options; } diff --git a/MediaBrowser.MediaEncoding/MediaBrowser.MediaEncoding.csproj b/MediaBrowser.MediaEncoding/MediaBrowser.MediaEncoding.csproj index 39fb0b47c..7733e715f 100644 --- a/MediaBrowser.MediaEncoding/MediaBrowser.MediaEncoding.csproj +++ b/MediaBrowser.MediaEncoding/MediaBrowser.MediaEncoding.csproj @@ -10,6 +10,7 @@ <GenerateAssemblyInfo>false</GenerateAssemblyInfo> <GenerateDocumentationFile>true</GenerateDocumentationFile> <TreatWarningsAsErrors>true</TreatWarningsAsErrors> + <Nullable>enable</Nullable> <AnalysisMode>AllEnabledByDefault</AnalysisMode> <CodeAnalysisRuleSet>../jellyfin.ruleset</CodeAnalysisRuleSet> </PropertyGroup> diff --git a/MediaBrowser.MediaEncoding/Probing/FFProbeHelpers.cs b/MediaBrowser.MediaEncoding/Probing/FFProbeHelpers.cs index da37687e8..1fa90bb21 100644 --- a/MediaBrowser.MediaEncoding/Probing/FFProbeHelpers.cs +++ b/MediaBrowser.MediaEncoding/Probing/FFProbeHelpers.cs @@ -1,3 +1,5 @@ +#nullable disable + using System; using System.Collections.Generic; using System.Globalization; diff --git a/MediaBrowser.MediaEncoding/Probing/InternalMediaInfoResult.cs b/MediaBrowser.MediaEncoding/Probing/InternalMediaInfoResult.cs index 0e319c1a8..d4d153b08 100644 --- a/MediaBrowser.MediaEncoding/Probing/InternalMediaInfoResult.cs +++ b/MediaBrowser.MediaEncoding/Probing/InternalMediaInfoResult.cs @@ -1,3 +1,5 @@ +#nullable disable + using System.Collections.Generic; using System.Text.Json.Serialization; diff --git a/MediaBrowser.MediaEncoding/Probing/MediaChapter.cs b/MediaBrowser.MediaEncoding/Probing/MediaChapter.cs index de062d06b..a1cef7a9f 100644 --- a/MediaBrowser.MediaEncoding/Probing/MediaChapter.cs +++ b/MediaBrowser.MediaEncoding/Probing/MediaChapter.cs @@ -1,3 +1,4 @@ +#nullable disable #pragma warning disable CS1591 using System.Collections.Generic; diff --git a/MediaBrowser.MediaEncoding/Probing/MediaFormatInfo.cs b/MediaBrowser.MediaEncoding/Probing/MediaFormatInfo.cs index 8af122ef9..d50da37b8 100644 --- a/MediaBrowser.MediaEncoding/Probing/MediaFormatInfo.cs +++ b/MediaBrowser.MediaEncoding/Probing/MediaFormatInfo.cs @@ -1,3 +1,5 @@ +#nullable disable + using System.Collections.Generic; using System.Text.Json.Serialization; diff --git a/MediaBrowser.MediaEncoding/Probing/MediaStreamInfo.cs b/MediaBrowser.MediaEncoding/Probing/MediaStreamInfo.cs index 8a7c032c5..c9c8c34c2 100644 --- a/MediaBrowser.MediaEncoding/Probing/MediaStreamInfo.cs +++ b/MediaBrowser.MediaEncoding/Probing/MediaStreamInfo.cs @@ -1,6 +1,7 @@ +#nullable disable + using System.Collections.Generic; using System.Text.Json.Serialization; -using MediaBrowser.Common.Json.Converters; namespace MediaBrowser.MediaEncoding.Probing { diff --git a/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs b/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs index 22624dfd7..bbff5daca 100644 --- a/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs +++ b/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs @@ -1,3 +1,4 @@ +#nullable disable #pragma warning disable CS1591 using System; @@ -29,7 +30,7 @@ namespace MediaBrowser.MediaEncoding.Probing private readonly ILogger _logger; private readonly ILocalizationManager _localization; - private List<string> _splitWhiteList = null; + private string[] _splitWhiteList; public ProbeResultNormalizer(ILogger logger, ILocalizationManager localization) { @@ -37,6 +38,8 @@ namespace MediaBrowser.MediaEncoding.Probing _localization = localization; } + private IReadOnlyList<string> SplitWhitelist => _splitWhiteList ??= new string[] { "AC/DC" }; + public MediaInfo GetMediaInfo(InternalMediaInfoResult data, VideoType? videoType, bool isAudio, string path, MediaProtocol protocol) { var info = new MediaInfo @@ -57,7 +60,7 @@ namespace MediaBrowser.MediaEncoding.Probing .Where(i => i.Type != MediaStreamType.Subtitle || !string.IsNullOrWhiteSpace(i.Codec)) .ToList(); - info.MediaAttachments = internalStreams.Select(s => GetMediaAttachment(s)) + info.MediaAttachments = internalStreams.Select(GetMediaAttachment) .Where(i => i != null) .ToList(); @@ -1204,43 +1207,28 @@ namespace MediaBrowser.MediaEncoding.Probing FetchStudios(audio, tags, "label"); // These support mulitple values, but for now we only store the first. - var mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Album Artist Id")); - if (mb == null) - { - mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_ALBUMARTISTID")); - } + var mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Album Artist Id")) + ?? GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_ALBUMARTISTID")); audio.SetProviderId(MetadataProvider.MusicBrainzAlbumArtist, mb); - mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Artist Id")); - if (mb == null) - { - mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_ARTISTID")); - } + mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Artist Id")) + ?? GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_ARTISTID")); audio.SetProviderId(MetadataProvider.MusicBrainzArtist, mb); - mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Album Id")); - if (mb == null) - { - mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_ALBUMID")); - } + mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Album Id")) + ?? GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_ALBUMID")); audio.SetProviderId(MetadataProvider.MusicBrainzAlbum, mb); - mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Release Group Id")); - if (mb == null) - { - mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_RELEASEGROUPID")); - } + mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Release Group Id")) + ?? GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_RELEASEGROUPID")); audio.SetProviderId(MetadataProvider.MusicBrainzReleaseGroup, mb); - mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Release Track Id")); - if (mb == null) - { - mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_RELEASETRACKID")); - } + mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Release Track Id")) + ?? GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_RELEASETRACKID")); audio.SetProviderId(MetadataProvider.MusicBrainzTrack, mb); } @@ -1286,7 +1274,7 @@ namespace MediaBrowser.MediaEncoding.Probing var artistsFound = new List<string>(); - foreach (var whitelistArtist in GetSplitWhitelist()) + foreach (var whitelistArtist in SplitWhitelist) { var originalVal = val; val = val.Replace(whitelistArtist, "|", StringComparison.OrdinalIgnoreCase); @@ -1305,19 +1293,6 @@ namespace MediaBrowser.MediaEncoding.Probing return artistsFound; } - private IEnumerable<string> GetSplitWhitelist() - { - if (_splitWhiteList == null) - { - _splitWhiteList = new List<string> - { - "AC/DC" - }; - } - - return _splitWhiteList; - } - /// <summary> /// Gets the studios from the tags collection. /// </summary> diff --git a/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs b/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs index 8219aa7b4..08ee5c72e 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs @@ -1,5 +1,3 @@ -#nullable enable - using Microsoft.Extensions.Logging; using Nikse.SubtitleEdit.Core.SubtitleFormats; diff --git a/MediaBrowser.MediaEncoding/Subtitles/ParserValues.cs b/MediaBrowser.MediaEncoding/Subtitles/ParserValues.cs index dca5c1e8a..cec1aaf08 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/ParserValues.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/ParserValues.cs @@ -1,4 +1,3 @@ -#nullable enable #pragma warning disable CS1591 namespace MediaBrowser.MediaEncoding.Subtitles diff --git a/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs b/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs index 19fb951dc..78d54ca51 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs @@ -1,5 +1,3 @@ -#nullable enable - using Microsoft.Extensions.Logging; using Nikse.SubtitleEdit.Core.SubtitleFormats; diff --git a/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs b/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs index 36dc2e01f..17c2ae40e 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs @@ -1,5 +1,3 @@ -#nullable enable - using Microsoft.Extensions.Logging; using Nikse.SubtitleEdit.Core.SubtitleFormats; diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEditParser.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEditParser.cs index 82ec6ca21..639a34d99 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEditParser.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEditParser.cs @@ -1,5 +1,3 @@ -#nullable enable - using System.Globalization; using System.IO; using System.Linq; diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs index 39bec8da1..608ebf443 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs @@ -3,6 +3,7 @@ using System; using System.Collections.Concurrent; using System.Diagnostics; +using System.Diagnostics.CodeAnalysis; using System.Globalization; using System.IO; using System.Linq; @@ -71,8 +72,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles try { - var reader = GetReader(inputFormat, true); - + var reader = GetReader(inputFormat); var trackInfo = reader.Parse(stream, cancellationToken); FilterEvents(trackInfo, startTimeTicks, endTimeTicks, preserveOriginalTimestamps); @@ -139,10 +139,9 @@ namespace MediaBrowser.MediaEncoding.Subtitles .ConfigureAwait(false); var inputFormat = subtitle.format; - var writer = TryGetWriter(outputFormat); // Return the original if we don't have any way of converting it - if (writer == null) + if (!TryGetWriter(outputFormat, out var writer)) { return subtitle.stream; } @@ -239,7 +238,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles var currentFormat = (Path.GetExtension(subtitleStream.Path) ?? subtitleStream.Codec) .TrimStart('.'); - if (GetReader(currentFormat, false) == null) + if (TryGetReader(currentFormat, out _)) { // Convert var outputPath = GetSubtitleCachePath(mediaSource, subtitleStream.Index, ".srt"); @@ -257,37 +256,41 @@ namespace MediaBrowser.MediaEncoding.Subtitles return new SubtitleInfo(subtitleStream.Path, mediaSource.Protocol, currentFormat, true); } - private ISubtitleParser GetReader(string format, bool throwIfMissing) + private bool TryGetReader(string format, [NotNullWhen(true)] out ISubtitleParser? value) { - if (string.IsNullOrEmpty(format)) - { - throw new ArgumentNullException(nameof(format)); - } - if (string.Equals(format, SubtitleFormat.SRT, StringComparison.OrdinalIgnoreCase)) { - return new SrtParser(_logger); + value = new SrtParser(_logger); + return true; } if (string.Equals(format, SubtitleFormat.SSA, StringComparison.OrdinalIgnoreCase)) { - return new SsaParser(_logger); + value = new SsaParser(_logger); + return true; } if (string.Equals(format, SubtitleFormat.ASS, StringComparison.OrdinalIgnoreCase)) { - return new AssParser(_logger); + value = new AssParser(_logger); + return true; } - if (throwIfMissing) + value = null; + return false; + } + + private ISubtitleParser GetReader(string format) + { + if (TryGetReader(format, out var reader)) { - throw new ArgumentException("Unsupported format: " + format); + return reader; } - return null; + throw new ArgumentException("Unsupported format: " + format); } - private ISubtitleWriter TryGetWriter(string format) + private bool TryGetWriter(string format, [NotNullWhen(true)] out ISubtitleWriter? value) { if (string.IsNullOrEmpty(format)) { @@ -296,32 +299,35 @@ namespace MediaBrowser.MediaEncoding.Subtitles if (string.Equals(format, "json", StringComparison.OrdinalIgnoreCase)) { - return new JsonWriter(); + value = new JsonWriter(); + return true; } if (string.Equals(format, SubtitleFormat.SRT, StringComparison.OrdinalIgnoreCase)) { - return new SrtWriter(); + value = new SrtWriter(); + return true; } if (string.Equals(format, SubtitleFormat.VTT, StringComparison.OrdinalIgnoreCase)) { - return new VttWriter(); + value = new VttWriter(); + return true; } if (string.Equals(format, SubtitleFormat.TTML, StringComparison.OrdinalIgnoreCase)) { - return new TtmlWriter(); + value = new TtmlWriter(); + return true; } - return null; + value = null; + return false; } private ISubtitleWriter GetWriter(string format) { - var writer = TryGetWriter(format); - - if (writer != null) + if (TryGetWriter(format, out var writer)) { return writer; } @@ -391,7 +397,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles throw new ArgumentNullException(nameof(outputPath)); } - Directory.CreateDirectory(Path.GetDirectoryName(outputPath)); + Directory.CreateDirectory(Path.GetDirectoryName(outputPath) ?? throw new ArgumentException($"Provided path ({outputPath}) is not valid.", nameof(outputPath))); var encodingParam = await GetSubtitleFileCharacterSet(inputPath, language, mediaSource.Protocol, cancellationToken).ConfigureAwait(false); @@ -549,7 +555,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles throw new ArgumentNullException(nameof(outputPath)); } - Directory.CreateDirectory(Path.GetDirectoryName(outputPath)); + Directory.CreateDirectory(Path.GetDirectoryName(outputPath) ?? throw new ArgumentException($"Provided path ({outputPath}) is not valid.", nameof(outputPath))); var processArgs = string.Format( CultureInfo.InvariantCulture, @@ -715,7 +721,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles { using (var stream = await GetStream(path, protocol, cancellationToken).ConfigureAwait(false)) { - var charset = CharsetDetector.DetectFromStream(stream).Detected?.EncodingName; + var charset = CharsetDetector.DetectFromStream(stream).Detected?.EncodingName ?? string.Empty; // UTF16 is automatically converted to UTF8 by FFmpeg, do not specify a character encoding if ((path.EndsWith(".ass", StringComparison.Ordinal) || path.EndsWith(".ssa", StringComparison.Ordinal) || path.EndsWith(".srt", StringComparison.Ordinal)) @@ -725,7 +731,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles charset = string.Empty; } - _logger.LogDebug("charset {0} detected for {Path}", charset ?? "null", path); + _logger.LogDebug("charset {0} detected for {Path}", charset, path); return charset; } |