From 3ad62329731c1156566bd707f21cad60e74f9a5f Mon Sep 17 00:00:00 2001 From: Stanislav Ionascu Date: Thu, 24 Sep 2020 08:41:42 +0200 Subject: Add probe / direct-stream / transcoding support for BluRays This commit (and ffmpeg built with libbluray support), adds support for playback of bluray images (bd-iso) and bluray folders. --- .../Attachments/AttachmentExtractor.cs | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs') diff --git a/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs b/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs index 21b5d0c5be..466fd75e15 100644 --- a/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs +++ b/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs @@ -87,19 +87,19 @@ namespace MediaBrowser.MediaEncoding.Attachments MediaAttachment mediaAttachment, CancellationToken cancellationToken) { - var attachmentPath = await GetReadableFile(mediaSource.Path, mediaSource.Path, mediaSource.Protocol, mediaAttachment, cancellationToken).ConfigureAwait(false); + var attachmentPath = await GetReadableFile(mediaSource.Path, mediaSource.Path, mediaSource, mediaAttachment, cancellationToken).ConfigureAwait(false); return File.OpenRead(attachmentPath); } private async Task GetReadableFile( string mediaPath, string inputFile, - MediaProtocol protocol, + MediaSourceInfo mediaSource, MediaAttachment mediaAttachment, CancellationToken cancellationToken) { - var outputPath = GetAttachmentCachePath(mediaPath, protocol, mediaAttachment.Index); - await ExtractAttachment(inputFile, protocol, mediaAttachment.Index, outputPath, cancellationToken) + var outputPath = GetAttachmentCachePath(mediaPath, mediaSource, mediaAttachment.Index); + await ExtractAttachment(inputFile, mediaSource, mediaAttachment.Index, outputPath, cancellationToken) .ConfigureAwait(false); return outputPath; @@ -107,7 +107,7 @@ namespace MediaBrowser.MediaEncoding.Attachments private async Task ExtractAttachment( string inputFile, - MediaProtocol protocol, + MediaSourceInfo mediaSource, int attachmentStreamIndex, string outputPath, CancellationToken cancellationToken) @@ -121,7 +121,7 @@ namespace MediaBrowser.MediaEncoding.Attachments if (!File.Exists(outputPath)) { await ExtractAttachmentInternal( - _mediaEncoder.GetInputArgument(new[] { inputFile }, protocol), + _mediaEncoder.GetInputArgument(new[] { inputFile }, mediaSource), attachmentStreamIndex, outputPath, cancellationToken).ConfigureAwait(false); @@ -234,10 +234,10 @@ namespace MediaBrowser.MediaEncoding.Attachments } } - private string GetAttachmentCachePath(string mediaPath, MediaProtocol protocol, int attachmentStreamIndex) + private string GetAttachmentCachePath(string mediaPath, MediaSourceInfo mediaSource, int attachmentStreamIndex) { string filename; - if (protocol == MediaProtocol.File) + if (mediaSource.Protocol == MediaProtocol.File) { var date = _fileSystem.GetLastWriteTimeUtc(mediaPath); filename = (mediaPath + attachmentStreamIndex.ToString(CultureInfo.InvariantCulture) + "_" + date.Ticks.ToString(CultureInfo.InvariantCulture)).GetMD5().ToString("D", CultureInfo.InvariantCulture); -- cgit v1.2.3 From cd4641dca02bae552cc7ea1942b0efbd4b791bcb Mon Sep 17 00:00:00 2001 From: Stanislav Ionascu Date: Thu, 1 Oct 2020 22:20:28 +0200 Subject: Remove PlayableStreamFileNames as unused Since ffmpeg can play and transcode ISO files and BDMV folders directly, there's no use of that property. --- .../MediaEncoder/EncodingManager.cs | 2 +- Jellyfin.Api/Helpers/TranscodingJobHelper.cs | 5 --- MediaBrowser.Controller/Entities/Video.cs | 45 ------------------- .../MediaEncoding/EncodingHelper.cs | 34 +-------------- .../MediaEncoding/EncodingJobInfo.cs | 5 --- .../MediaEncoding/IMediaEncoder.cs | 10 ++--- .../MediaEncoding/MediaEncoderHelpers.cs | 27 ------------ .../MediaEncoding/MediaInfoRequest.cs | 11 ----- .../Attachments/AttachmentExtractor.cs | 2 +- .../Encoder/EncodingUtils.cs | 23 +++------- MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs | 51 +++++++++------------- .../Subtitles/SubtitleEncoder.cs | 25 +++-------- .../MediaInfo/FFProbeVideoInfo.cs | 4 +- .../MediaInfo/VideoImageProvider.cs | 5 +-- 14 files changed, 44 insertions(+), 205 deletions(-) (limited to 'MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs') diff --git a/Emby.Server.Implementations/MediaEncoder/EncodingManager.cs b/Emby.Server.Implementations/MediaEncoder/EncodingManager.cs index 791d009637..f27305cbed 100644 --- a/Emby.Server.Implementations/MediaEncoder/EncodingManager.cs +++ b/Emby.Server.Implementations/MediaEncoder/EncodingManager.cs @@ -136,7 +136,7 @@ namespace Emby.Server.Implementations.MediaEncoder // Add some time for the first chapter to make sure we don't end up with a black image var time = chapter.StartPositionTicks == 0 ? TimeSpan.FromTicks(Math.Min(_firstChapterTicks, video.RunTimeTicks ?? 0)) : TimeSpan.FromTicks(chapter.StartPositionTicks); - var inputPath = MediaEncoderHelpers.GetInputArgument(_fileSystem, video.Path, Array.Empty()); + var inputPath = video.Path; Directory.CreateDirectory(Path.GetDirectoryName(path)); diff --git a/Jellyfin.Api/Helpers/TranscodingJobHelper.cs b/Jellyfin.Api/Helpers/TranscodingJobHelper.cs index 465857b01e..cc9dcd10e1 100644 --- a/Jellyfin.Api/Helpers/TranscodingJobHelper.cs +++ b/Jellyfin.Api/Helpers/TranscodingJobHelper.cs @@ -762,11 +762,6 @@ namespace Jellyfin.Api.Helpers private async Task AcquireResources(StreamState state, CancellationTokenSource cancellationTokenSource) { - if (state.VideoType == VideoType.Iso && state.IsoType.HasValue && state.IsoType == IsoType.Dvd && _isoManager.CanMount(state.MediaPath)) - { - state.IsoMount = await _isoManager.Mount(state.MediaPath, cancellationTokenSource.Token).ConfigureAwait(false); - } - if (state.MediaSource.RequiresOpening && string.IsNullOrWhiteSpace(state.Request.LiveStreamId)) { var liveStreamResponse = await _mediaSourceManager.OpenLiveStream( diff --git a/MediaBrowser.Controller/Entities/Video.cs b/MediaBrowser.Controller/Entities/Video.cs index 07f3818811..6320b01b87 100644 --- a/MediaBrowser.Controller/Entities/Video.cs +++ b/MediaBrowser.Controller/Entities/Video.cs @@ -143,26 +143,6 @@ namespace MediaBrowser.Controller.Entities /// The video3 D format. public Video3DFormat? Video3DFormat { get; set; } - public string[] GetPlayableStreamFileNames() - { - var videoType = VideoType; - - if (videoType == VideoType.Iso && IsoType == Model.Entities.IsoType.BluRay) - { - videoType = VideoType.BluRay; - } - else if (videoType == VideoType.Iso && IsoType == Model.Entities.IsoType.Dvd) - { - videoType = VideoType.Dvd; - } - else - { - return Array.Empty(); - } - - throw new NotImplementedException(); - } - /// /// Gets or sets the aspect ratio. /// @@ -415,31 +395,6 @@ namespace MediaBrowser.Controller.Entities return updateType; } - public static string[] QueryPlayableStreamFiles(string rootPath, VideoType videoType) - { - if (videoType == VideoType.Dvd) - { - return FileSystem.GetFiles(rootPath, new[] { ".vob" }, false, true) - .OrderByDescending(i => i.Length) - .ThenBy(i => i.FullName) - .Take(1) - .Select(i => i.FullName) - .ToArray(); - } - - if (videoType == VideoType.BluRay) - { - return FileSystem.GetFiles(rootPath, new[] { ".m2ts" }, false, true) - .OrderByDescending(i => i.Length) - .ThenBy(i => i.FullName) - .Take(1) - .Select(i => i.FullName) - .ToArray(); - } - - return Array.Empty(); - } - /// /// Gets a value indicating whether [is3 D]. /// diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs index 7481cc7b96..cf9bf0b5e8 100644 --- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs +++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs @@ -2323,18 +2323,10 @@ namespace MediaBrowser.Controller.MediaEncoding } } - public string GetProbeSizeArgument(int numInputFiles) - => numInputFiles > 1 ? "-probesize " + _configuration.GetFFmpegProbeSize() : string.Empty; - - public string GetAnalyzeDurationArgument(int numInputFiles) - => numInputFiles > 1 ? "-analyzeduration " + _configuration.GetFFmpegAnalyzeDuration() : string.Empty; - public string GetInputModifier(EncodingJobInfo state, EncodingOptions encodingOptions) { var inputModifier = string.Empty; - - var numInputFiles = state.PlayableStreamFileNames.Length > 0 ? state.PlayableStreamFileNames.Length : 1; - var probeSizeArgument = GetProbeSizeArgument(numInputFiles); + var probeSizeArgument = string.Empty; string analyzeDurationArgument; if (state.MediaSource.AnalyzeDurationMs.HasValue) @@ -2343,7 +2335,7 @@ namespace MediaBrowser.Controller.MediaEncoding } else { - analyzeDurationArgument = GetAnalyzeDurationArgument(numInputFiles); + analyzeDurationArgument = string.Empty; } if (!string.IsNullOrEmpty(probeSizeArgument)) @@ -2526,28 +2518,6 @@ namespace MediaBrowser.Controller.MediaEncoding state.IsoType = mediaSource.IsoType; - if (mediaSource.VideoType.HasValue) - { - state.VideoType = mediaSource.VideoType.Value; - - if (mediaSource.VideoType.Value == VideoType.Dvd) - { - state.PlayableStreamFileNames = Video.QueryPlayableStreamFiles(state.MediaPath, mediaSource.VideoType.Value).Select(Path.GetFileName).ToArray(); - } - else if (mediaSource.VideoType.Value == VideoType.Iso && state.IsoType == IsoType.Dvd) - { - state.PlayableStreamFileNames = Video.QueryPlayableStreamFiles(state.MediaPath, VideoType.Dvd).Select(Path.GetFileName).ToArray(); - } - else - { - state.PlayableStreamFileNames = Array.Empty(); - } - } - else - { - state.PlayableStreamFileNames = Array.Empty(); - } - if (mediaSource.Timestamp.HasValue) { state.InputTimestamp = mediaSource.Timestamp.Value; diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingJobInfo.cs b/MediaBrowser.Controller/MediaEncoding/EncodingJobInfo.cs index c7ec878d2d..c93822f0b5 100644 --- a/MediaBrowser.Controller/MediaEncoding/EncodingJobInfo.cs +++ b/MediaBrowser.Controller/MediaEncoding/EncodingJobInfo.cs @@ -33,10 +33,6 @@ namespace MediaBrowser.Controller.MediaEncoding public bool IsInputVideo { get; set; } - public IIsoMount IsoMount { get; set; } - - public string[] PlayableStreamFileNames { get; set; } - public string OutputAudioCodec { get; set; } public int? OutputVideoBitrate { get; set; } @@ -308,7 +304,6 @@ namespace MediaBrowser.Controller.MediaEncoding { TranscodingType = jobType; RemoteHttpHeaders = new Dictionary(StringComparer.OrdinalIgnoreCase); - PlayableStreamFileNames = Array.Empty(); SupportedAudioCodecs = Array.Empty(); SupportedVideoCodecs = Array.Empty(); SupportedSubtitleCodecs = Array.Empty(); diff --git a/MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs b/MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs index 5c070122d0..2560d0e31d 100644 --- a/MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs +++ b/MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs @@ -62,14 +62,14 @@ namespace MediaBrowser.Controller.MediaEncoding /// /// Extracts the video image. /// - Task ExtractVideoImage(string[] inputFiles, string container, MediaSourceInfo mediaSource, MediaStream videoStream, Video3DFormat? threedFormat, TimeSpan? offset, CancellationToken cancellationToken); + Task ExtractVideoImage(string inputFile, string container, MediaSourceInfo mediaSource, MediaStream videoStream, Video3DFormat? threedFormat, TimeSpan? offset, CancellationToken cancellationToken); - Task ExtractVideoImage(string[] inputFiles, string container, MediaSourceInfo mediaSource, MediaStream imageStream, int? imageStreamIndex, CancellationToken cancellationToken); + Task ExtractVideoImage(string inputFile, string container, MediaSourceInfo mediaSource, MediaStream imageStream, int? imageStreamIndex, CancellationToken cancellationToken); /// /// Extracts the video images on interval. /// - Task ExtractVideoImagesOnInterval(string[] inputFiles, + Task ExtractVideoImagesOnInterval(string inputFile, string container, MediaStream videoStream, MediaSourceInfo mediaSource, @@ -91,10 +91,10 @@ namespace MediaBrowser.Controller.MediaEncoding /// /// Gets the input argument. /// - /// The input files. + /// The input file. /// The mediaSource. /// System.String. - string GetInputArgument(IReadOnlyList inputFiles, MediaSourceInfo mediaSource); + string GetInputArgument(string inputFile, MediaSourceInfo mediaSource); /// /// Gets the time parameter. diff --git a/MediaBrowser.Controller/MediaEncoding/MediaEncoderHelpers.cs b/MediaBrowser.Controller/MediaEncoding/MediaEncoderHelpers.cs index df2d2fa57b..281d503721 100644 --- a/MediaBrowser.Controller/MediaEncoding/MediaEncoderHelpers.cs +++ b/MediaBrowser.Controller/MediaEncoding/MediaEncoderHelpers.cs @@ -13,32 +13,5 @@ namespace MediaBrowser.Controller.MediaEncoding /// public static class MediaEncoderHelpers { - /// - /// Gets the input argument. - /// - /// The file system. - /// The video path. - /// The playable stream file names. - /// string[]. - public static string[] GetInputArgument(IFileSystem fileSystem, string videoPath, IReadOnlyCollection playableStreamFileNames) - { - if (playableStreamFileNames.Count > 0) - { - return GetPlayableStreamFiles(fileSystem, videoPath, playableStreamFileNames); - } - - return new[] { videoPath }; - } - - private static string[] GetPlayableStreamFiles(IFileSystem fileSystem, string rootPath, IEnumerable filenames) - { - var allFiles = fileSystem - .GetFilePaths(rootPath, true) - .ToArray(); - - return filenames.Select(name => allFiles.FirstOrDefault(f => string.Equals(Path.GetFileName(f), name, StringComparison.OrdinalIgnoreCase))) - .Where(f => !string.IsNullOrEmpty(f)) - .ToArray(); - } } } diff --git a/MediaBrowser.Controller/MediaEncoding/MediaInfoRequest.cs b/MediaBrowser.Controller/MediaEncoding/MediaInfoRequest.cs index 59729de49c..2cb04bdc4f 100644 --- a/MediaBrowser.Controller/MediaEncoding/MediaInfoRequest.cs +++ b/MediaBrowser.Controller/MediaEncoding/MediaInfoRequest.cs @@ -1,9 +1,7 @@ #pragma warning disable CS1591 -using System; using MediaBrowser.Model.Dlna; using MediaBrowser.Model.Dto; -using MediaBrowser.Model.IO; namespace MediaBrowser.Controller.MediaEncoding { @@ -14,14 +12,5 @@ namespace MediaBrowser.Controller.MediaEncoding public bool ExtractChapters { get; set; } public DlnaProfileType MediaType { get; set; } - - public IIsoMount MountedIso { get; set; } - - public string[] PlayableStreamFileNames { get; set; } - - public MediaInfoRequest() - { - PlayableStreamFileNames = Array.Empty(); - } } } diff --git a/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs b/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs index 466fd75e15..c4a2d7779a 100644 --- a/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs +++ b/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs @@ -121,7 +121,7 @@ namespace MediaBrowser.MediaEncoding.Attachments if (!File.Exists(outputPath)) { await ExtractAttachmentInternal( - _mediaEncoder.GetInputArgument(new[] { inputFile }, mediaSource), + _mediaEncoder.GetInputArgument(inputFile, mediaSource), attachmentStreamIndex, outputPath, cancellationToken).ConfigureAwait(false); diff --git a/MediaBrowser.MediaEncoding/Encoder/EncodingUtils.cs b/MediaBrowser.MediaEncoding/Encoder/EncodingUtils.cs index b1fcba2d1e..d0ea0429b5 100644 --- a/MediaBrowser.MediaEncoding/Encoder/EncodingUtils.cs +++ b/MediaBrowser.MediaEncoding/Encoder/EncodingUtils.cs @@ -1,46 +1,35 @@ #pragma warning disable CS1591 using System; -using System.Collections.Generic; using System.Globalization; -using System.Linq; using MediaBrowser.Model.MediaInfo; namespace MediaBrowser.MediaEncoding.Encoder { public static class EncodingUtils { - public static string GetInputArgument(string inputPrefix, IReadOnlyList inputFiles, MediaProtocol protocol) + public static string GetInputArgument(string inputPrefix, string inputFile, MediaProtocol protocol) { if (protocol != MediaProtocol.File) { - var url = inputFiles[0]; - - return string.Format(CultureInfo.InvariantCulture, "\"{0}\"", url); + return string.Format(CultureInfo.InvariantCulture, "\"{0}\"", inputFile); } - return GetConcatInputArgument(inputFiles, inputPrefix); + return GetConcatInputArgument(inputFile, inputPrefix); } /// /// Gets the concat input argument. /// - /// The input files. + /// The input file. /// The input prefix. /// System.String. - private static string GetConcatInputArgument(IReadOnlyList inputFiles, string inputPrefix) + private static string GetConcatInputArgument(string inputFile, string inputPrefix) { // Get all streams // If there's more than one we'll need to use the concat command - if (inputFiles.Count > 1) - { - var files = string.Join("|", inputFiles.Select(NormalizePath)); - - return string.Format(CultureInfo.InvariantCulture, "concat:\"{0}\"", files); - } - // Determine the input path for video files - return GetFileInputArgument(inputFiles[0], inputPrefix); + return GetFileInputArgument(inputFile, inputPrefix); } /// diff --git a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs index edf83c8161..3657f7e311 100644 --- a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs +++ b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs @@ -83,8 +83,6 @@ namespace MediaBrowser.MediaEncoding.Encoder _jsonSerializerOptions = JsonDefaults.GetOptions(); } - private EncodingHelper EncodingHelper => _encodingHelperFactory.Value; - /// public string EncoderPath => _ffmpegPath; @@ -319,33 +317,24 @@ namespace MediaBrowser.MediaEncoding.Encoder public Task GetMediaInfo(MediaInfoRequest request, CancellationToken cancellationToken) { var extractChapters = request.MediaType == DlnaProfileType.Video && request.ExtractChapters; + var inputFile = request.MediaSource.Path; - var inputFiles = MediaEncoderHelpers.GetInputArgument(_fileSystem, request.MediaSource.Path, request.PlayableStreamFileNames); - - var probeSize = EncodingHelper.GetProbeSizeArgument(inputFiles.Length); - string analyzeDuration; + string analyzeDuration = string.Empty; if (request.MediaSource.AnalyzeDurationMs > 0) { analyzeDuration = "-analyzeduration " + (request.MediaSource.AnalyzeDurationMs * 1000).ToString(); } - else - { - analyzeDuration = EncodingHelper.GetAnalyzeDurationArgument(inputFiles.Length); - } - - probeSize = probeSize + " " + analyzeDuration; - probeSize = probeSize.Trim(); var forceEnableLogging = request.MediaSource.Protocol != MediaProtocol.File; return GetMediaInfoInternal( - GetInputArgument(inputFiles, request.MediaSource), + GetInputArgument(inputFile, request.MediaSource), request.MediaSource.Path, request.MediaSource.Protocol, extractChapters, - probeSize, + analyzeDuration, request.MediaType == DlnaProfileType.Audio, request.MediaSource.VideoType, forceEnableLogging, @@ -355,11 +344,11 @@ namespace MediaBrowser.MediaEncoding.Encoder /// /// Gets the input argument. /// - /// The input files. + /// The input file. /// The mediaSource. /// System.String. /// Unrecognized InputType. - public string GetInputArgument(IReadOnlyList inputFiles, MediaSourceInfo mediaSource) + public string GetInputArgument(string inputFile, MediaSourceInfo mediaSource) { var prefix = "file"; if (mediaSource.VideoType == VideoType.BluRay || mediaSource.VideoType == VideoType.Iso) @@ -367,7 +356,7 @@ namespace MediaBrowser.MediaEncoding.Encoder prefix = "bluray"; } - return EncodingUtils.GetInputArgument(prefix, inputFiles, mediaSource.Protocol); + return EncodingUtils.GetInputArgument(prefix, inputFile, mediaSource.Protocol); } /// @@ -471,21 +460,21 @@ namespace MediaBrowser.MediaEncoding.Encoder Protocol = MediaProtocol.File }; - return ExtractImage(new[] { path }, null, null, imageStreamIndex, mediaSource, true, null, null, cancellationToken); + return ExtractImage(path, null, null, imageStreamIndex, mediaSource, true, null, null, cancellationToken); } - public Task ExtractVideoImage(string[] inputFiles, string container, MediaSourceInfo mediaSource, MediaStream videoStream, Video3DFormat? threedFormat, TimeSpan? offset, CancellationToken cancellationToken) + public Task ExtractVideoImage(string inputFile, string container, MediaSourceInfo mediaSource, MediaStream videoStream, Video3DFormat? threedFormat, TimeSpan? offset, CancellationToken cancellationToken) { - return ExtractImage(inputFiles, container, videoStream, null, mediaSource, false, threedFormat, offset, cancellationToken); + return ExtractImage(inputFile, container, videoStream, null, mediaSource, false, threedFormat, offset, cancellationToken); } - public Task ExtractVideoImage(string[] inputFiles, string container, MediaSourceInfo mediaSource, MediaStream imageStream, int? imageStreamIndex, CancellationToken cancellationToken) + public Task ExtractVideoImage(string inputFile, string container, MediaSourceInfo mediaSource, MediaStream imageStream, int? imageStreamIndex, CancellationToken cancellationToken) { - return ExtractImage(inputFiles, container, imageStream, imageStreamIndex, mediaSource, false, null, null, cancellationToken); + return ExtractImage(inputFile, container, imageStream, imageStreamIndex, mediaSource, false, null, null, cancellationToken); } private async Task ExtractImage( - string[] inputFiles, + string inputFile, string container, MediaStream videoStream, int? imageStreamIndex, @@ -495,7 +484,7 @@ namespace MediaBrowser.MediaEncoding.Encoder TimeSpan? offset, CancellationToken cancellationToken) { - var inputArgument = GetInputArgument(inputFiles, mediaSource); + var inputArgument = GetInputArgument(inputFile, mediaSource); if (isAudio) { @@ -572,8 +561,8 @@ namespace MediaBrowser.MediaEncoding.Encoder var args = useIFrame ? string.Format(CultureInfo.InvariantCulture, "-i {0}{3} -threads 0 -v quiet -vframes 1 -vf \"{2}{4}\" -f image2 \"{1}\"", inputPath, tempExtractPath, vf, mapArg, thumbnail) : string.Format(CultureInfo.InvariantCulture, "-i {0}{3} -threads 0 -v quiet -vframes 1 -vf \"{2}\" -f image2 \"{1}\"", inputPath, tempExtractPath, vf, mapArg); - var probeSizeArgument = EncodingHelper.GetProbeSizeArgument(1); - var analyzeDurationArgument = EncodingHelper.GetAnalyzeDurationArgument(1); + var probeSizeArgument = string.Empty; + var analyzeDurationArgument = string.Empty; if (!string.IsNullOrWhiteSpace(probeSizeArgument)) { @@ -682,7 +671,7 @@ namespace MediaBrowser.MediaEncoding.Encoder } public async Task ExtractVideoImagesOnInterval( - string[] inputFiles, + string inputFile, string container, MediaStream videoStream, MediaSourceInfo mediaSource, @@ -693,7 +682,7 @@ namespace MediaBrowser.MediaEncoding.Encoder int? maxWidth, CancellationToken cancellationToken) { - var inputArgument = GetInputArgument(inputFiles, mediaSource); + var inputArgument = GetInputArgument(inputFile, mediaSource); var vf = "fps=fps=1/" + interval.TotalSeconds.ToString(_usCulture); @@ -709,8 +698,8 @@ namespace MediaBrowser.MediaEncoding.Encoder var args = string.Format(CultureInfo.InvariantCulture, "-i {0} -threads 0 -v quiet -vf \"{2}\" -f image2 \"{1}\"", inputArgument, outputPath, vf); - var probeSizeArgument = EncodingHelper.GetProbeSizeArgument(1); - var analyzeDurationArgument = EncodingHelper.GetAnalyzeDurationArgument(1); + var probeSizeArgument = string.Empty; + var analyzeDurationArgument = string.Empty; if (!string.IsNullOrWhiteSpace(probeSizeArgument)) { diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs index 4fa145d962..ed6c568c57 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs @@ -168,18 +168,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles MediaStream subtitleStream, CancellationToken cancellationToken) { - string[] inputFiles; - - if (mediaSource.VideoType.HasValue - && (mediaSource.VideoType.Value == VideoType.BluRay || mediaSource.VideoType.Value == VideoType.Dvd)) - { - var mediaSourceItem = (Video)_libraryManager.GetItemById(new Guid(mediaSource.Id)); - inputFiles = mediaSourceItem.GetPlayableStreamFileNames(); - } - else - { - inputFiles = new[] { mediaSource.Path }; - } + var inputFile = mediaSource.Path; var protocol = mediaSource.Protocol; if (subtitleStream.IsExternal) @@ -187,7 +176,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles protocol = _mediaSourceManager.GetPathProtocol(subtitleStream.Path); } - var fileInfo = await GetReadableFile(mediaSource.Path, inputFiles, mediaSource, subtitleStream, cancellationToken).ConfigureAwait(false); + 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); @@ -220,7 +209,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles private async Task GetReadableFile( string mediaPath, - string[] inputFiles, + string inputFile, MediaSourceInfo mediaSource, MediaStream subtitleStream, CancellationToken cancellationToken) @@ -254,7 +243,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles // Extract var outputPath = GetSubtitleCachePath(mediaPath, mediaSource, subtitleStream.Index, "." + outputFormat); - await ExtractTextSubtitle(inputFiles, mediaSource, subtitleStream.Index, outputCodec, outputPath, cancellationToken) + await ExtractTextSubtitle(inputFile, mediaSource, subtitleStream.Index, outputCodec, outputPath, cancellationToken) .ConfigureAwait(false); return new SubtitleInfo(outputPath, MediaProtocol.File, outputFormat, false); @@ -515,7 +504,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles /// /// Extracts the text subtitle. /// - /// The input files. + /// The input file. /// The mediaSource. /// Index of the subtitle stream. /// The output codec. @@ -524,7 +513,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles /// Task. /// Must use inputPath list overload. private async Task ExtractTextSubtitle( - string[] inputFiles, + string inputFile, MediaSourceInfo mediaSource, int subtitleStreamIndex, string outputCodec, @@ -540,7 +529,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles if (!File.Exists(outputPath)) { await ExtractTextSubtitleInternal( - _mediaEncoder.GetInputArgument(inputFiles, mediaSource), + _mediaEncoder.GetInputArgument(inputFile, mediaSource), subtitleStreamIndex, outputCodec, outputPath, diff --git a/MediaBrowser.Providers/MediaInfo/FFProbeVideoInfo.cs b/MediaBrowser.Providers/MediaInfo/FFProbeVideoInfo.cs index 776dee7802..6d39c091ef 100644 --- a/MediaBrowser.Providers/MediaInfo/FFProbeVideoInfo.cs +++ b/MediaBrowser.Providers/MediaInfo/FFProbeVideoInfo.cs @@ -116,7 +116,7 @@ namespace MediaBrowser.Providers.MediaInfo streamFileNames = Array.Empty(); } - mediaInfoResult = await GetMediaInfo(item, streamFileNames, cancellationToken).ConfigureAwait(false); + mediaInfoResult = await GetMediaInfo(item, cancellationToken).ConfigureAwait(false); cancellationToken.ThrowIfCancellationRequested(); } @@ -128,7 +128,6 @@ namespace MediaBrowser.Providers.MediaInfo private Task GetMediaInfo( Video item, - string[] streamFileNames, CancellationToken cancellationToken) { cancellationToken.ThrowIfCancellationRequested(); @@ -145,7 +144,6 @@ namespace MediaBrowser.Providers.MediaInfo return _mediaEncoder.GetMediaInfo( new MediaInfoRequest { - PlayableStreamFileNames = streamFileNames, ExtractChapters = true, MediaType = DlnaProfileType.Video, MediaSource = new MediaSourceInfo diff --git a/MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs b/MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs index 9ef393ec20..c36c3af6a7 100644 --- a/MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs +++ b/MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs @@ -70,10 +70,7 @@ namespace MediaBrowser.Providers.MediaInfo { var protocol = item.PathProtocol ?? MediaProtocol.File; - var inputPath = MediaEncoderHelpers.GetInputArgument( - _fileSystem, - item.Path, - item.GetPlayableStreamFileNames()); + var inputPath = item.Path; var mediaStreams = item.GetMediaStreams(); -- cgit v1.2.3 From e82829c444a235d56aeafb60ad4424ee0d92b8b8 Mon Sep 17 00:00:00 2001 From: crobibero Date: Fri, 13 Nov 2020 09:01:55 -0700 Subject: Fix nullability errors in MediaBrowser.MediaEncoding --- MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs') diff --git a/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs b/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs index 21b5d0c5be..bc940d0b8d 100644 --- a/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs +++ b/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs @@ -178,7 +178,7 @@ namespace MediaBrowser.MediaEncoding.Attachments process.Start(); - var ranToCompletion = await process.WaitForExitAsync(cancellationToken).ConfigureAwait(false); + var ranToCompletion = await ProcessExtensions.WaitForExitAsync(process, cancellationToken).ConfigureAwait(false); if (!ranToCompletion) { -- cgit v1.2.3 From 26d7fc828075dbaa3068ac9c323ebef3370fd023 Mon Sep 17 00:00:00 2001 From: Bond_009 Date: Thu, 20 May 2021 22:10:19 +0200 Subject: Enable nullable reference types for MediaBrowser.MediaEncoding.Subtitles --- .../Attachments/AttachmentExtractor.cs | 1 + .../BdInfo/BdInfoDirectoryInfo.cs | 6 +- .../BdInfo/BdInfoFileInfo.cs | 2 +- .../Encoder/EncoderValidator.cs | 15 +++-- MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs | 1 + .../MediaBrowser.MediaEncoding.csproj | 1 + .../Probing/FFProbeHelpers.cs | 2 + .../Probing/InternalMediaInfoResult.cs | 2 + MediaBrowser.MediaEncoding/Probing/MediaChapter.cs | 1 + .../Probing/MediaFormatInfo.cs | 2 + .../Probing/MediaStreamInfo.cs | 2 + .../Probing/ProbeResultNormalizer.cs | 1 + MediaBrowser.MediaEncoding/Subtitles/AssParser.cs | 2 - .../Subtitles/ParserValues.cs | 1 - MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs | 2 - MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs | 2 - .../Subtitles/SubtitleEditParser.cs | 2 - .../Subtitles/SubtitleEncoder.cs | 66 ++++++++++++---------- 18 files changed, 62 insertions(+), 49 deletions(-) (limited to 'MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs') diff --git a/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs b/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs index e8aeabf9d0..a0ec3bd90d 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 ef9943722d..e86e518be6 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/BdInfoFileInfo.cs b/MediaBrowser.MediaEncoding/BdInfo/BdInfoFileInfo.cs index 0a8af8e9c8..41143c2593 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 9e24176033..f782e65bd1 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 /// /// The output from "ffmpeg -version". /// The FFmpeg version. - 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 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 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(); } if (string.IsNullOrWhiteSpace(output)) diff --git a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs index 62c0c0bb1f..cdb778bf2d 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; diff --git a/MediaBrowser.MediaEncoding/MediaBrowser.MediaEncoding.csproj b/MediaBrowser.MediaEncoding/MediaBrowser.MediaEncoding.csproj index 39fb0b47c1..7733e715f2 100644 --- a/MediaBrowser.MediaEncoding/MediaBrowser.MediaEncoding.csproj +++ b/MediaBrowser.MediaEncoding/MediaBrowser.MediaEncoding.csproj @@ -10,6 +10,7 @@ false true true + enable AllEnabledByDefault ../jellyfin.ruleset diff --git a/MediaBrowser.MediaEncoding/Probing/FFProbeHelpers.cs b/MediaBrowser.MediaEncoding/Probing/FFProbeHelpers.cs index da37687e8f..1fa90bb213 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 0e319c1a8b..d4d153b083 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 de062d06b0..a1cef7a9f2 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 8af122ef9b..d50da37b89 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 7b7744163c..c9c8c34c2e 100644 --- a/MediaBrowser.MediaEncoding/Probing/MediaStreamInfo.cs +++ b/MediaBrowser.MediaEncoding/Probing/MediaStreamInfo.cs @@ -1,3 +1,5 @@ +#nullable disable + using System.Collections.Generic; using System.Text.Json.Serialization; diff --git a/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs b/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs index 884ec0a293..2ec9dc3467 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; diff --git a/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs b/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs index 8219aa7b47..08ee5c72e5 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 dca5c1e8ac..cec1aaf080 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 19fb951dc5..78d54ca51f 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 36dc2e01fc..17c2ae40e0 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 82ec6ca217..639a34d993 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 39bec8da1c..608ebf4436 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; } -- cgit v1.2.3