From 168587b2a0d1f495a9f85e05b1e518f615b0cfcc Mon Sep 17 00:00:00 2001 From: Sven Van den brande Date: Sun, 27 Mar 2016 23:11:27 +0200 Subject: Remove unused code... --- MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs | 1 - 1 file changed, 1 deletion(-) (limited to 'MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs') diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs index cbe24bda8..d539879e6 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs @@ -1,6 +1,5 @@ using MediaBrowser.Common.Configuration; using MediaBrowser.Common.Extensions; -using MediaBrowser.Common.IO; using MediaBrowser.Common.Net; using MediaBrowser.Controller.Entities; using MediaBrowser.Controller.Library; -- cgit v1.2.3 From 51fe0310314a3b5c0a8c625b0c0e3f953a432392 Mon Sep 17 00:00:00 2001 From: Luke Pulverenti Date: Sat, 2 Apr 2016 19:39:08 -0400 Subject: update subtitles --- .../Subtitles/SubtitleEncoder.cs | 9 ++--- MediaBrowser.Model/Dlna/StreamBuilder.cs | 42 ++++++++++++++-------- MediaBrowser.Model/Dlna/StreamInfo.cs | 2 +- 3 files changed, 33 insertions(+), 20 deletions(-) (limited to 'MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs') diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs index d539879e6..baf78ad92 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs @@ -219,14 +219,15 @@ namespace MediaBrowser.MediaEncoding.Subtitles string outputFormat; string outputCodec; - if (string.Equals(subtitleStream.Codec, "ass", 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"; - outputFormat = "ass"; + outputFormat = subtitleStream.Codec; } - else if (string.Equals(subtitleStream.Codec, "subrip", StringComparison.OrdinalIgnoreCase) || - string.Equals(subtitleStream.Codec, "srt", StringComparison.OrdinalIgnoreCase)) + else if (string.Equals(subtitleStream.Codec, "subrip", StringComparison.OrdinalIgnoreCase)) { // Extract outputCodec = "copy"; diff --git a/MediaBrowser.Model/Dlna/StreamBuilder.cs b/MediaBrowser.Model/Dlna/StreamBuilder.cs index b04f1b0fb..a080011ec 100644 --- a/MediaBrowser.Model/Dlna/StreamBuilder.cs +++ b/MediaBrowser.Model/Dlna/StreamBuilder.cs @@ -383,7 +383,7 @@ namespace MediaBrowser.Model.Dlna if (subtitleStream != null) { - SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options.Profile.SubtitleProfiles, options.Context, directPlay.Value); + SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options.Profile.SubtitleProfiles, directPlay.Value); playlistItem.SubtitleDeliveryMethod = subtitleProfile.Method; playlistItem.SubtitleFormat = subtitleProfile.Format; @@ -413,7 +413,7 @@ namespace MediaBrowser.Model.Dlna if (subtitleStream != null) { - SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options.Profile.SubtitleProfiles, options.Context, PlayMethod.Transcode); + SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options.Profile.SubtitleProfiles, PlayMethod.Transcode); playlistItem.SubtitleDeliveryMethod = subtitleProfile.Method; playlistItem.SubtitleFormat = subtitleProfile.Format; @@ -739,7 +739,7 @@ namespace MediaBrowser.Model.Dlna { if (subtitleStream != null) { - SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options.Profile.SubtitleProfiles, options.Context, playMethod); + SubtitleProfile subtitleProfile = GetSubtitleProfile(subtitleStream, options.Profile.SubtitleProfiles, playMethod); if (subtitleProfile.Method != SubtitleDeliveryMethod.External && subtitleProfile.Method != SubtitleDeliveryMethod.Embed) { @@ -751,7 +751,7 @@ namespace MediaBrowser.Model.Dlna return IsAudioEligibleForDirectPlay(item, maxBitrate); } - public static SubtitleProfile GetSubtitleProfile(MediaStream subtitleStream, SubtitleProfile[] subtitleProfiles, EncodingContext context, PlayMethod playMethod) + public static SubtitleProfile GetSubtitleProfile(MediaStream subtitleStream, SubtitleProfile[] subtitleProfiles, PlayMethod playMethod) { if (playMethod != PlayMethod.Transcode && !subtitleStream.IsExternal) { @@ -775,7 +775,16 @@ namespace MediaBrowser.Model.Dlna } } - // Look for an external profile that matches the stream type (text/graphical) + // Look for an external or hls profile that matches the stream type (text/graphical) and doesn't require conversion + return GetExternalSubtitleProfile(subtitleStream, subtitleProfiles, playMethod, false) ?? GetExternalSubtitleProfile(subtitleStream, subtitleProfiles, playMethod, false) ?? new SubtitleProfile + { + Method = SubtitleDeliveryMethod.Encode, + Format = subtitleStream.Codec + }; + } + + private static SubtitleProfile GetExternalSubtitleProfile(MediaStream subtitleStream, SubtitleProfile[] subtitleProfiles, PlayMethod playMethod, bool allowConversion) + { foreach (SubtitleProfile profile in subtitleProfiles) { if (profile.Method != SubtitleDeliveryMethod.External && profile.Method != SubtitleDeliveryMethod.Hls) @@ -798,21 +807,24 @@ namespace MediaBrowser.Model.Dlna { bool requiresConversion = !StringHelper.EqualsIgnoreCase(subtitleStream.Codec, profile.Format); - if (subtitleStream.IsTextSubtitleStream || !requiresConversion) + if (requiresConversion && !allowConversion) { - if (subtitleStream.SupportsExternalStream) - { - return profile; - } + continue; + } + + if (!requiresConversion) + { + return profile; + } + + if (subtitleStream.IsTextSubtitleStream && subtitleStream.SupportsExternalStream) + { + return profile; } } } - return new SubtitleProfile - { - Method = SubtitleDeliveryMethod.Encode, - Format = subtitleStream.Codec - }; + return null; } private bool IsAudioEligibleForDirectPlay(MediaSourceInfo item, int? maxBitrate) diff --git a/MediaBrowser.Model/Dlna/StreamInfo.cs b/MediaBrowser.Model/Dlna/StreamInfo.cs index f78047d47..436ed2071 100644 --- a/MediaBrowser.Model/Dlna/StreamInfo.cs +++ b/MediaBrowser.Model/Dlna/StreamInfo.cs @@ -321,7 +321,7 @@ namespace MediaBrowser.Model.Dlna private SubtitleStreamInfo GetSubtitleStreamInfo(MediaStream stream, string baseUrl, string accessToken, long startPositionTicks, SubtitleProfile[] subtitleProfiles) { - SubtitleProfile subtitleProfile = StreamBuilder.GetSubtitleProfile(stream, subtitleProfiles, Context, PlayMethod); + SubtitleProfile subtitleProfile = StreamBuilder.GetSubtitleProfile(stream, subtitleProfiles, PlayMethod); SubtitleStreamInfo info = new SubtitleStreamInfo { IsForced = stream.IsForced, -- cgit v1.2.3 From 6ba2a9ebd2cc42d83b8bbef959b8d5b71c0fee4d Mon Sep 17 00:00:00 2001 From: Luke Pulverenti Date: Sat, 2 Apr 2016 21:19:27 -0400 Subject: update subtitle encoding --- MediaBrowser.Api/Playback/BaseStreamingService.cs | 2 +- .../MediaEncoding/ISubtitleEncoder.cs | 2 +- MediaBrowser.MediaEncoding/Encoder/BaseEncoder.cs | 2 +- .../Subtitles/SubtitleEncoder.cs | 63 ++++++++++++++-------- MediaBrowser.Model/Dlna/StreamBuilder.cs | 2 +- 5 files changed, 45 insertions(+), 26 deletions(-) (limited to 'MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs') diff --git a/MediaBrowser.Api/Playback/BaseStreamingService.cs b/MediaBrowser.Api/Playback/BaseStreamingService.cs index 44bc95ed1..00ac7be87 100644 --- a/MediaBrowser.Api/Playback/BaseStreamingService.cs +++ b/MediaBrowser.Api/Playback/BaseStreamingService.cs @@ -614,7 +614,7 @@ namespace MediaBrowser.Api.Playback if (!string.IsNullOrEmpty(state.SubtitleStream.Language)) { - var charenc = SubtitleEncoder.GetSubtitleFileCharacterSet(subtitlePath, state.MediaSource.Protocol, CancellationToken.None).Result; + var charenc = SubtitleEncoder.GetSubtitleFileCharacterSet(subtitlePath, state.SubtitleStream.Language, state.MediaSource.Protocol, CancellationToken.None).Result; if (!string.IsNullOrEmpty(charenc)) { diff --git a/MediaBrowser.Controller/MediaEncoding/ISubtitleEncoder.cs b/MediaBrowser.Controller/MediaEncoding/ISubtitleEncoder.cs index 826711e51..e538b84d8 100644 --- a/MediaBrowser.Controller/MediaEncoding/ISubtitleEncoder.cs +++ b/MediaBrowser.Controller/MediaEncoding/ISubtitleEncoder.cs @@ -33,6 +33,6 @@ namespace MediaBrowser.Controller.MediaEncoding /// The protocol. /// The cancellation token. /// System.String. - Task GetSubtitleFileCharacterSet(string path, MediaProtocol protocol, CancellationToken cancellationToken); + Task GetSubtitleFileCharacterSet(string path, string language, MediaProtocol protocol, CancellationToken cancellationToken); } } diff --git a/MediaBrowser.MediaEncoding/Encoder/BaseEncoder.cs b/MediaBrowser.MediaEncoding/Encoder/BaseEncoder.cs index 8c0a7b0b5..263efbb62 100644 --- a/MediaBrowser.MediaEncoding/Encoder/BaseEncoder.cs +++ b/MediaBrowser.MediaEncoding/Encoder/BaseEncoder.cs @@ -969,7 +969,7 @@ namespace MediaBrowser.MediaEncoding.Encoder if (!string.IsNullOrEmpty(state.SubtitleStream.Language)) { - var charenc = SubtitleEncoder.GetSubtitleFileCharacterSet(subtitlePath, state.MediaSource.Protocol, CancellationToken.None).Result; + var charenc = SubtitleEncoder.GetSubtitleFileCharacterSet(subtitlePath, state.SubtitleStream.Language, state.MediaSource.Protocol, CancellationToken.None).Result; if (!string.IsNullOrEmpty(charenc)) { diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs index baf78ad92..8c33cc7c0 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs @@ -161,16 +161,16 @@ namespace MediaBrowser.MediaEncoding.Subtitles var fileInfo = await GetReadableFile(mediaSource.Path, inputFiles, mediaSource.Protocol, subtitleStream, cancellationToken).ConfigureAwait(false); - var stream = await GetSubtitleStream(fileInfo.Item1, fileInfo.Item2, fileInfo.Item4, cancellationToken).ConfigureAwait(false); + var stream = await GetSubtitleStream(fileInfo.Item1, subtitleStream.Language, fileInfo.Item2, fileInfo.Item4, cancellationToken).ConfigureAwait(false); return new Tuple(stream, fileInfo.Item3); } - private async Task GetSubtitleStream(string path, MediaProtocol protocol, bool requiresCharset, CancellationToken cancellationToken) + private async Task GetSubtitleStream(string path, string language, MediaProtocol protocol, bool requiresCharset, CancellationToken cancellationToken) { if (requiresCharset) { - var charset = await GetSubtitleFileCharacterSet(path, protocol, cancellationToken).ConfigureAwait(false); + var charset = await GetSubtitleFileCharacterSet(path, language, protocol, cancellationToken).ConfigureAwait(false); if (!string.IsNullOrEmpty(charset)) { @@ -197,14 +197,19 @@ namespace MediaBrowser.MediaEncoding.Subtitles { throw new ArgumentNullException("charset"); } - + + _logger.Debug("Getting encoding object for character set: {0}", charset); + try { return Encoding.GetEncoding(charset); } catch (ArgumentException) { - return Encoding.GetEncoding(charset.Replace("-", string.Empty)); + charset = charset.Replace("-", string.Empty); + _logger.Debug("Getting encoding object for character set: {0}", charset); + + return Encoding.GetEncoding(charset); } } @@ -257,7 +262,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles // Convert var outputPath = GetSubtitleCachePath(mediaPath, protocol, subtitleStream.Index, ".srt"); - await ConvertTextSubtitleToSrt(subtitleStream.Path, protocol, outputPath, cancellationToken).ConfigureAwait(false); + await ConvertTextSubtitleToSrt(subtitleStream.Path, subtitleStream.Language, protocol, outputPath, cancellationToken).ConfigureAwait(false); return new Tuple(outputPath, MediaProtocol.File, "srt", true); } @@ -356,7 +361,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles /// The output path. /// The cancellation token. /// Task. - private async Task ConvertTextSubtitleToSrt(string inputPath, MediaProtocol inputProtocol, string outputPath, CancellationToken cancellationToken) + private async Task ConvertTextSubtitleToSrt(string inputPath, string language, MediaProtocol inputProtocol, string outputPath, CancellationToken cancellationToken) { var semaphore = GetLock(outputPath); @@ -364,9 +369,9 @@ namespace MediaBrowser.MediaEncoding.Subtitles try { - if (!_fileSystem.FileExists(outputPath)) + if (!_fileSystem.FileExists(outputPath)) { - await ConvertTextSubtitleToSrtInternal(inputPath, inputProtocol, outputPath, cancellationToken).ConfigureAwait(false); + await ConvertTextSubtitleToSrtInternal(inputPath, language, inputProtocol, outputPath, cancellationToken).ConfigureAwait(false); } } finally @@ -389,7 +394,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles /// outputPath /// /// - private async Task ConvertTextSubtitleToSrtInternal(string inputPath, MediaProtocol inputProtocol, string outputPath, CancellationToken cancellationToken) + private async Task ConvertTextSubtitleToSrtInternal(string inputPath, string language, MediaProtocol inputProtocol, string outputPath, CancellationToken cancellationToken) { if (string.IsNullOrEmpty(inputPath)) { @@ -401,9 +406,9 @@ namespace MediaBrowser.MediaEncoding.Subtitles throw new ArgumentNullException("outputPath"); } - _fileSystem.CreateDirectory(Path.GetDirectoryName(outputPath)); + _fileSystem.CreateDirectory(Path.GetDirectoryName(outputPath)); - var encodingParam = await GetSubtitleFileCharacterSet(inputPath, inputProtocol, cancellationToken).ConfigureAwait(false); + var encodingParam = await GetSubtitleFileCharacterSet(inputPath, language, inputProtocol, cancellationToken).ConfigureAwait(false); if (!string.IsNullOrEmpty(encodingParam)) { @@ -431,7 +436,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles _logger.Info("{0} {1}", process.StartInfo.FileName, process.StartInfo.Arguments); var logFilePath = Path.Combine(_appPaths.LogDirectoryPath, "ffmpeg-sub-convert-" + Guid.NewGuid() + ".txt"); - _fileSystem.CreateDirectory(Path.GetDirectoryName(logFilePath)); + _fileSystem.CreateDirectory(Path.GetDirectoryName(logFilePath)); var logFileStream = _fileSystem.GetFileStream(logFilePath, FileMode.Create, FileAccess.Write, FileShare.Read, true); @@ -484,7 +489,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles { failed = true; - if (_fileSystem.FileExists(outputPath)) + if (_fileSystem.FileExists(outputPath)) { try { @@ -497,7 +502,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles } } } - else if (!_fileSystem.FileExists(outputPath)) + else if (!_fileSystem.FileExists(outputPath)) { failed = true; } @@ -533,7 +538,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles try { - if (!_fileSystem.FileExists(outputPath)) + if (!_fileSystem.FileExists(outputPath)) { await ExtractTextSubtitleInternal(_mediaEncoder.GetInputArgument(inputFiles, protocol), subtitleStreamIndex, outputCodec, outputPath, cancellationToken).ConfigureAwait(false); @@ -558,7 +563,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles throw new ArgumentNullException("outputPath"); } - _fileSystem.CreateDirectory(Path.GetDirectoryName(outputPath)); + _fileSystem.CreateDirectory(Path.GetDirectoryName(outputPath)); var processArgs = string.Format("-i {0} -map 0:{1} -an -vn -c:s {2} \"{3}\"", inputPath, subtitleStreamIndex, outputCodec, outputPath); @@ -584,7 +589,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles _logger.Info("{0} {1}", process.StartInfo.FileName, process.StartInfo.Arguments); var logFilePath = Path.Combine(_appPaths.LogDirectoryPath, "ffmpeg-sub-extract-" + Guid.NewGuid() + ".txt"); - _fileSystem.CreateDirectory(Path.GetDirectoryName(logFilePath)); + _fileSystem.CreateDirectory(Path.GetDirectoryName(logFilePath)); var logFileStream = _fileSystem.GetFileStream(logFilePath, FileMode.Create, FileAccess.Write, FileShare.Read, true); @@ -653,7 +658,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles _logger.ErrorException("Error deleting extracted subtitle {0}", ex, outputPath); } } - else if (!_fileSystem.FileExists(outputPath)) + else if (!_fileSystem.FileExists(outputPath)) { failed = true; } @@ -733,7 +738,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles } } - public async Task GetSubtitleFileCharacterSet(string path, MediaProtocol protocol, CancellationToken cancellationToken) + public async Task GetSubtitleFileCharacterSet(string path, string language, MediaProtocol protocol, CancellationToken cancellationToken) { if (protocol == MediaProtocol.File) { @@ -743,7 +748,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles } } - var charset = await DetectCharset(path, protocol, cancellationToken).ConfigureAwait(false); + var charset = await DetectCharset(path, language, protocol, cancellationToken).ConfigureAwait(false); if (!string.IsNullOrWhiteSpace(charset)) { @@ -755,6 +760,11 @@ namespace MediaBrowser.MediaEncoding.Subtitles return charset; } + if (!string.IsNullOrWhiteSpace(language)) + { + return GetSubtitleFileCharacterSetFromLanguage(language); + } + return null; } @@ -799,7 +809,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles } } - private async Task DetectCharset(string path, MediaProtocol protocol, CancellationToken cancellationToken) + private async Task DetectCharset(string path, string language, MediaProtocol protocol, CancellationToken cancellationToken) { try { @@ -816,6 +826,15 @@ namespace MediaBrowser.MediaEncoding.Subtitles _logger.Info("UniversalDetector detected charset {0} for {1}", charset, path); } + // This is often incorrectly indetected. If this happens, try to use other techniques instead + if (string.Equals("x-mac-cyrillic", charset, StringComparison.OrdinalIgnoreCase)) + { + if (!string.IsNullOrWhiteSpace(language)) + { + return null; + } + } + return charset; } } diff --git a/MediaBrowser.Model/Dlna/StreamBuilder.cs b/MediaBrowser.Model/Dlna/StreamBuilder.cs index a080011ec..e5477cfd0 100644 --- a/MediaBrowser.Model/Dlna/StreamBuilder.cs +++ b/MediaBrowser.Model/Dlna/StreamBuilder.cs @@ -776,7 +776,7 @@ namespace MediaBrowser.Model.Dlna } // Look for an external or hls profile that matches the stream type (text/graphical) and doesn't require conversion - return GetExternalSubtitleProfile(subtitleStream, subtitleProfiles, playMethod, false) ?? GetExternalSubtitleProfile(subtitleStream, subtitleProfiles, playMethod, false) ?? new SubtitleProfile + return GetExternalSubtitleProfile(subtitleStream, subtitleProfiles, playMethod, false) ?? GetExternalSubtitleProfile(subtitleStream, subtitleProfiles, playMethod, true) ?? new SubtitleProfile { Method = SubtitleDeliveryMethod.Encode, Format = subtitleStream.Codec -- cgit v1.2.3