From d0382db37df977d284a440f408ae78798e9fba02 Mon Sep 17 00:00:00 2001 From: Bond_009 Date: Mon, 28 Dec 2020 15:33:15 +0100 Subject: Minor improvements to ass parser --- MediaBrowser.MediaEncoding/Subtitles/AssParser.cs | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) (limited to 'MediaBrowser.MediaEncoding/Subtitles/AssParser.cs') diff --git a/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs b/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs index 86b87fddd..e0b7914fb 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs @@ -24,7 +24,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles using (var reader = new StreamReader(stream)) { string line; - while (reader.ReadLine() != "[Events]") + while (!string.Equals(reader.ReadLine(), "[Events]", StringComparison.Ordinal)) { } @@ -46,12 +46,13 @@ namespace MediaBrowser.MediaEncoding.Subtitles var subEvent = new SubtitleTrackEvent { Id = eventIndex.ToString(_usCulture) }; eventIndex++; - var sections = line.Substring(10).Split(','); + const string Dialogue = "Dialogue: "; + var sections = line.Substring(Dialogue.Length).Split(','); subEvent.StartPositionTicks = GetTicks(sections[headers["Start"]]); subEvent.EndPositionTicks = GetTicks(sections[headers["End"]]); - subEvent.Text = string.Join(",", sections.Skip(headers["Text"])); + subEvent.Text = string.Join(',', sections[headers["Text"]..]); RemoteNativeFormatting(subEvent); subEvent.Text = subEvent.Text.Replace("\\n", ParserValues.NewLine, StringComparison.OrdinalIgnoreCase); @@ -62,7 +63,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles } } - trackInfo.TrackEvents = trackEvents.ToArray(); + trackInfo.TrackEvents = trackEvents; return trackInfo; } @@ -72,9 +73,10 @@ namespace MediaBrowser.MediaEncoding.Subtitles ? span.Ticks : 0; } - private Dictionary ParseFieldHeaders(string line) + internal static Dictionary ParseFieldHeaders(string line) { - var fields = line.Substring(8).Split(',').Select(x => x.Trim()).ToList(); + const string Format = "Format: "; + var fields = line.Substring(Format.Length).Split(',').Select(x => x.Trim()).ToList(); return new Dictionary { -- cgit v1.2.3 From 8c640a1492ad3722778636222a6c29d0cce8cdc9 Mon Sep 17 00:00:00 2001 From: Troy <47042611+M0ssTee@users.noreply.github.com> Date: Mon, 1 Feb 2021 02:46:30 +0000 Subject: Replaced /d with [0-9], see issue #2923 --- Emby.Dlna/Profiles/SonyBravia2010Profile.cs | 4 ++-- Emby.Dlna/Profiles/SonyBravia2011Profile.cs | 4 ++-- Emby.Dlna/Profiles/SonyBravia2012Profile.cs | 4 ++-- Emby.Dlna/Profiles/SonyBravia2013Profile.cs | 4 ++-- Emby.Dlna/Profiles/SonyBravia2014Profile.cs | 4 ++-- Emby.Dlna/Profiles/Xml/Sony Bravia (2010).xml | 4 ++-- Emby.Dlna/Profiles/Xml/Sony Bravia (2011).xml | 4 ++-- Emby.Dlna/Profiles/Xml/Sony Bravia (2012).xml | 4 ++-- Emby.Dlna/Profiles/Xml/Sony Bravia (2013).xml | 4 ++-- Emby.Dlna/Profiles/Xml/Sony Bravia (2014).xml | 4 ++-- Emby.Naming/Common/NamingOptions.cs | 2 +- .../LiveTv/TunerHosts/HdHomerun/HdHomerunManager.cs | 2 +- MediaBrowser.MediaEncoding/Subtitles/AssParser.cs | 2 +- MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs | 2 +- 14 files changed, 24 insertions(+), 24 deletions(-) (limited to 'MediaBrowser.MediaEncoding/Subtitles/AssParser.cs') diff --git a/Emby.Dlna/Profiles/SonyBravia2010Profile.cs b/Emby.Dlna/Profiles/SonyBravia2010Profile.cs index 8ab4acd1b..9f0d82b8f 100644 --- a/Emby.Dlna/Profiles/SonyBravia2010Profile.cs +++ b/Emby.Dlna/Profiles/SonyBravia2010Profile.cs @@ -13,7 +13,7 @@ namespace Emby.Dlna.Profiles Identification = new DeviceIdentification { - FriendlyName = @"KDL-\d{2}[EHLNPB]X\d[01]\d.*", + FriendlyName = @"KDL-[0-9]{2}[EHLNPB]X[0-9][01][0-9].*", Manufacturer = "Sony", Headers = new[] @@ -21,7 +21,7 @@ namespace Emby.Dlna.Profiles new HttpHeaderInfo { Name = "X-AV-Client-Info", - Value = @".*KDL-\d{2}[EHLNPB]X\d[01]\d.*", + Value = @".*KDL-[0-9]{2}[EHLNPB]X[0-9][01][0-9].*", Match = HeaderMatchType.Regex } } diff --git a/Emby.Dlna/Profiles/SonyBravia2011Profile.cs b/Emby.Dlna/Profiles/SonyBravia2011Profile.cs index 42d253394..dfb91817a 100644 --- a/Emby.Dlna/Profiles/SonyBravia2011Profile.cs +++ b/Emby.Dlna/Profiles/SonyBravia2011Profile.cs @@ -13,7 +13,7 @@ namespace Emby.Dlna.Profiles Identification = new DeviceIdentification { - FriendlyName = @"KDL-\d{2}([A-Z]X\d2\d|CX400).*", + FriendlyName = @"KDL-[0-9]{2}([A-Z]X[0-9]2[0-9]|CX400).*", Manufacturer = "Sony", Headers = new[] @@ -21,7 +21,7 @@ namespace Emby.Dlna.Profiles new HttpHeaderInfo { Name = "X-AV-Client-Info", - Value = @".*KDL-\d{2}([A-Z]X\d2\d|CX400).*", + Value = @".*KDL-[0-9]{2}([A-Z]X[0-9]2[0-9]|CX400).*", Match = HeaderMatchType.Regex } } diff --git a/Emby.Dlna/Profiles/SonyBravia2012Profile.cs b/Emby.Dlna/Profiles/SonyBravia2012Profile.cs index 0598e8342..d59ee38d7 100644 --- a/Emby.Dlna/Profiles/SonyBravia2012Profile.cs +++ b/Emby.Dlna/Profiles/SonyBravia2012Profile.cs @@ -13,7 +13,7 @@ namespace Emby.Dlna.Profiles Identification = new DeviceIdentification { - FriendlyName = @"KDL-\d{2}[A-Z]X\d5(\d|G).*", + FriendlyName = @"KDL-[0-9]{2}[A-Z]X[0-9]5([0-9]|G).*", Manufacturer = "Sony", Headers = new[] @@ -21,7 +21,7 @@ namespace Emby.Dlna.Profiles new HttpHeaderInfo { Name = "X-AV-Client-Info", - Value = @".*KDL-\d{2}[A-Z]X\d5(\d|G).*", + Value = @".*KDL-[0-9]{2}[A-Z]X[0-9]5([0-9]|G).*", Match = HeaderMatchType.Regex } } diff --git a/Emby.Dlna/Profiles/SonyBravia2013Profile.cs b/Emby.Dlna/Profiles/SonyBravia2013Profile.cs index 3d90a1e72..73b0fd67e 100644 --- a/Emby.Dlna/Profiles/SonyBravia2013Profile.cs +++ b/Emby.Dlna/Profiles/SonyBravia2013Profile.cs @@ -13,7 +13,7 @@ namespace Emby.Dlna.Profiles Identification = new DeviceIdentification { - FriendlyName = @"KDL-\d{2}[WR][5689]\d{2}A.*", + FriendlyName = @"KDL-[0-9]{2}[WR][5689][0-9]{2}A.*", Manufacturer = "Sony", Headers = new[] @@ -21,7 +21,7 @@ namespace Emby.Dlna.Profiles new HttpHeaderInfo { Name = "X-AV-Client-Info", - Value = @".*KDL-\d{2}[WR][5689]\d{2}A.*", + Value = @".*KDL-[0-9]{2}[WR][5689][0-9]{2}A.*", Match = HeaderMatchType.Regex } } diff --git a/Emby.Dlna/Profiles/SonyBravia2014Profile.cs b/Emby.Dlna/Profiles/SonyBravia2014Profile.cs index 9188f73ef..db8ee5750 100644 --- a/Emby.Dlna/Profiles/SonyBravia2014Profile.cs +++ b/Emby.Dlna/Profiles/SonyBravia2014Profile.cs @@ -13,7 +13,7 @@ namespace Emby.Dlna.Profiles Identification = new DeviceIdentification { - FriendlyName = @"(KDL-\d{2}W[5-9]\d{2}B|KDL-\d{2}R480|XBR-\d{2}X[89]\d{2}B|KD-\d{2}[SX][89]\d{3}B).*", + FriendlyName = @"(KDL-[0-9]{2}W[5-9][0-9]{2}B|KDL-[0-9]{2}R480|XBR-[0-9]{2}X[89][0-9]{2}B|KD-[0-9]{2}[SX][89][0-9]{3}B).*", Manufacturer = "Sony", Headers = new[] @@ -21,7 +21,7 @@ namespace Emby.Dlna.Profiles new HttpHeaderInfo { Name = "X-AV-Client-Info", - Value = @".*(KDL-\d{2}W[5-9]\d{2}B|KDL-\d{2}R480|XBR-\d{2}X[89]\d{2}B|KD-\d{2}[SX][89]\d{3}B).*", + Value = @".*(KDL-[0-9]{2}W[5-9][0-9]{2}B|KDL-[0-9]{2}R480|XBR-[0-9]{2}X[89][0-9]{2}B|KD-[0-9]{2}[SX][89][0-9]{3}B).*", Match = HeaderMatchType.Regex } } diff --git a/Emby.Dlna/Profiles/Xml/Sony Bravia (2010).xml b/Emby.Dlna/Profiles/Xml/Sony Bravia (2010).xml index f20e9fcb6..1461db311 100644 --- a/Emby.Dlna/Profiles/Xml/Sony Bravia (2010).xml +++ b/Emby.Dlna/Profiles/Xml/Sony Bravia (2010).xml @@ -3,10 +3,10 @@ xmlns:xsd="http://www.w3.org/2001/XMLSchema"> Sony Bravia (2010) - KDL-\d{2}[EHLNPB]X\d[01]\d.* + KDL-[0-9]{2}[EHLNPB]X[0-9][01][0-9].* Sony - + Microsoft Corporation diff --git a/Emby.Dlna/Profiles/Xml/Sony Bravia (2011).xml b/Emby.Dlna/Profiles/Xml/Sony Bravia (2011).xml index e516ff512..7c5f2b181 100644 --- a/Emby.Dlna/Profiles/Xml/Sony Bravia (2011).xml +++ b/Emby.Dlna/Profiles/Xml/Sony Bravia (2011).xml @@ -3,10 +3,10 @@ xmlns:xsd="http://www.w3.org/2001/XMLSchema"> Sony Bravia (2011) - KDL-\d{2}([A-Z]X\d2\d|CX400).* + KDL-[0-9]{2}([A-Z]X[0-9]2[0-9]|CX400).* Sony - + Microsoft Corporation diff --git a/Emby.Dlna/Profiles/Xml/Sony Bravia (2012).xml b/Emby.Dlna/Profiles/Xml/Sony Bravia (2012).xml index 88bd1c2f5..842a8fba3 100644 --- a/Emby.Dlna/Profiles/Xml/Sony Bravia (2012).xml +++ b/Emby.Dlna/Profiles/Xml/Sony Bravia (2012).xml @@ -3,10 +3,10 @@ xmlns:xsd="http://www.w3.org/2001/XMLSchema"> Sony Bravia (2012) - KDL-\d{2}[A-Z]X\d5(\d|G).* + KDL-[0-9]{2}[A-Z]X[0-9]5([0-9]|G).* Sony - + Microsoft Corporation diff --git a/Emby.Dlna/Profiles/Xml/Sony Bravia (2013).xml b/Emby.Dlna/Profiles/Xml/Sony Bravia (2013).xml index 3ca9893cd..f1135c3fe 100644 --- a/Emby.Dlna/Profiles/Xml/Sony Bravia (2013).xml +++ b/Emby.Dlna/Profiles/Xml/Sony Bravia (2013).xml @@ -3,10 +3,10 @@ xmlns:xsd="http://www.w3.org/2001/XMLSchema"> Sony Bravia (2013) - KDL-\d{2}[WR][5689]\d{2}A.* + KDL-[0-9]{2}[WR][5689][0-9]{2}A.* Sony - + Microsoft Corporation diff --git a/Emby.Dlna/Profiles/Xml/Sony Bravia (2014).xml b/Emby.Dlna/Profiles/Xml/Sony Bravia (2014).xml index 8804a75df..85c7868c6 100644 --- a/Emby.Dlna/Profiles/Xml/Sony Bravia (2014).xml +++ b/Emby.Dlna/Profiles/Xml/Sony Bravia (2014).xml @@ -3,10 +3,10 @@ xmlns:xsd="http://www.w3.org/2001/XMLSchema"> Sony Bravia (2014) - (KDL-\d{2}W[5-9]\d{2}B|KDL-\d{2}R480|XBR-\d{2}X[89]\d{2}B|KD-\d{2}[SX][89]\d{3}B).* + (KDL-[0-9]{2}W[5-9][0-9]{2}B|KDL-[0-9]{2}R480|XBR-[0-9]{2}X[89][0-9]{2}B|KD-[0-9]{2}[SX][89][0-9]{3}B).* Sony - + Microsoft Corporation diff --git a/Emby.Naming/Common/NamingOptions.cs b/Emby.Naming/Common/NamingOptions.cs index 035d1b228..365f1a926 100644 --- a/Emby.Naming/Common/NamingOptions.cs +++ b/Emby.Naming/Common/NamingOptions.cs @@ -587,7 +587,7 @@ namespace Emby.Naming.Common AudioBookNamesExpressions = new[] { // Detect year usually in brackets after name Batman (2020) - @"^(?.+?)\s*\(\s*(?\d{4})\s*\)\s*$", + @"^(?.+?)\s*\(\s*(?[0-9]{4})\s*\)\s*$", @"^\s*(?[^ ].*?)\s*$" }; diff --git a/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunManager.cs b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunManager.cs index cdc8c6870..615eff2c4 100644 --- a/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunManager.cs +++ b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunManager.cs @@ -26,7 +26,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun public LegacyHdHomerunChannelCommands(string url) { // parse url for channel and program - var regExp = new Regex(@"\/ch(\d+)-?(\d*)"); + var regExp = new Regex(@"\/ch([0-9]+)-?([[0-9]*)"); var match = regExp.Match(url); if (match.Success) { diff --git a/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs b/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs index e0b7914fb..3b46fdaf7 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs @@ -57,7 +57,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles subEvent.Text = subEvent.Text.Replace("\\n", ParserValues.NewLine, StringComparison.OrdinalIgnoreCase); - subEvent.Text = Regex.Replace(subEvent.Text, @"\{(\\[\w]+\(?([\w\d]+,?)+\)?)+\}", string.Empty, RegexOptions.IgnoreCase); + subEvent.Text = Regex.Replace(subEvent.Text, @"\{(\\[\w]+\(?([\w[0-9]]+,?)+\)?)+\}", string.Empty, RegexOptions.IgnoreCase); trackEvents.Add(subEvent); } diff --git a/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs b/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs index 4a87f87dc..ccef7eeea 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs @@ -79,7 +79,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles subEvent.Text = string.Join(ParserValues.NewLine, multiline); subEvent.Text = subEvent.Text.Replace(@"\N", ParserValues.NewLine, StringComparison.OrdinalIgnoreCase); - subEvent.Text = Regex.Replace(subEvent.Text, @"\{(?:\\\d?[\w.-]+(?:\([^\)]*\)|&H?[0-9A-Fa-f]+&|))+\}", string.Empty, RegexOptions.IgnoreCase); + subEvent.Text = Regex.Replace(subEvent.Text, @"\{(?:\\[0-9]?[\w.-]+(?:\([^\)]*\)|&H?[0-9A-Fa-f]+&|))+\}", string.Empty, RegexOptions.IgnoreCase); subEvent.Text = Regex.Replace(subEvent.Text, "<", "<", RegexOptions.IgnoreCase); subEvent.Text = Regex.Replace(subEvent.Text, ">", ">", RegexOptions.IgnoreCase); subEvent.Text = Regex.Replace(subEvent.Text, "<(\\/?(font|b|u|i|s))((\\s+(\\w|\\w[\\w\\-]*\\w)(\\s*=\\s*(?:\\\".*?\\\"|'.*?'|[^'\\\">\\s]+))?)+\\s*|\\s*)(\\/?)>", "<$1$3$7>", RegexOptions.IgnoreCase); -- cgit v1.2.3 From 256bb3ee989082ed10bfb0cb3f02481bf3292a43 Mon Sep 17 00:00:00 2001 From: M0ssTee <47042611+M0ssTee@users.noreply.github.com> Date: Thu, 4 Feb 2021 16:14:57 -0500 Subject: Update MediaBrowser.MediaEncoding/Subtitles/AssParser.cs Co-authored-by: Cody Robibero --- MediaBrowser.MediaEncoding/Subtitles/AssParser.cs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'MediaBrowser.MediaEncoding/Subtitles/AssParser.cs') diff --git a/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs b/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs index 3b46fdaf7..bb48bed27 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs @@ -57,7 +57,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles subEvent.Text = subEvent.Text.Replace("\\n", ParserValues.NewLine, StringComparison.OrdinalIgnoreCase); - subEvent.Text = Regex.Replace(subEvent.Text, @"\{(\\[\w]+\(?([\w[0-9]]+,?)+\)?)+\}", string.Empty, RegexOptions.IgnoreCase); + subEvent.Text = Regex.Replace(subEvent.Text, @"\{(\\[\w]+\(?([\w0-9]+,?)+\)?)+\}", string.Empty, RegexOptions.IgnoreCase); trackEvents.Add(subEvent); } -- cgit v1.2.3 From ed8fce2dced5aa1e3db5426e2bdd0aaf756d0e6b Mon Sep 17 00:00:00 2001 From: Bond_009 Date: Fri, 8 Jan 2021 23:03:02 +0100 Subject: Use SubtitleEdit to parse subtitles --- Emby.Server.Implementations/ApplicationHost.cs | 2 +- MediaBrowser.Common/Extensions/StreamExtensions.cs | 51 +++ .../MediaBrowser.MediaEncoding.csproj | 1 + MediaBrowser.MediaEncoding/Subtitles/AssParser.cs | 129 +----- MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs | 101 +---- MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs | 474 +-------------------- .../Subtitles/SubtitleEditParser.cs | 45 ++ .../Subtitles/SubtitleEncoder.cs | 5 +- MediaBrowser.Model/MediaInfo/SubtitleTrackEvent.cs | 7 +- MediaBrowser.Model/MediaInfo/SubtitleTrackInfo.cs | 1 + .../Subtitles/AssParserTests.cs | 12 +- .../Subtitles/SrtParserTests.cs | 5 +- .../Subtitles/SsaParserTests.cs | 28 ++ .../Test Data/example.ssa | 20 + 14 files changed, 174 insertions(+), 707 deletions(-) create mode 100644 MediaBrowser.Common/Extensions/StreamExtensions.cs create mode 100644 MediaBrowser.MediaEncoding/Subtitles/SubtitleEditParser.cs create mode 100644 tests/Jellyfin.MediaEncoding.Tests/Subtitles/SsaParserTests.cs create mode 100644 tests/Jellyfin.MediaEncoding.Tests/Test Data/example.ssa (limited to 'MediaBrowser.MediaEncoding/Subtitles/AssParser.cs') diff --git a/Emby.Server.Implementations/ApplicationHost.cs b/Emby.Server.Implementations/ApplicationHost.cs index 1b9bb86bb..0a7c5c1fb 100644 --- a/Emby.Server.Implementations/ApplicationHost.cs +++ b/Emby.Server.Implementations/ApplicationHost.cs @@ -374,7 +374,7 @@ namespace Emby.Server.Implementations /// /// Creates an instance of type and resolves all constructor dependencies. /// - /// /// The type. + /// The type. /// T. public T CreateInstance() => ActivatorUtilities.CreateInstance(ServiceProvider); diff --git a/MediaBrowser.Common/Extensions/StreamExtensions.cs b/MediaBrowser.Common/Extensions/StreamExtensions.cs new file mode 100644 index 000000000..cd77be7b2 --- /dev/null +++ b/MediaBrowser.Common/Extensions/StreamExtensions.cs @@ -0,0 +1,51 @@ +#nullable enable + +using System.Collections.Generic; +using System.IO; +using System.Linq; +using System.Text; + +namespace MediaBrowser.Common.Extensions +{ + /// + /// Class BaseExtensions. + /// + public static class StreamExtensions + { + /// + /// Reads all lines in the . + /// + /// The to read from. + /// All lines in the stream. + public static string[] ReadAllLines(this Stream stream) + => ReadAllLines(stream, Encoding.UTF8); + + /// + /// Reads all lines in the . + /// + /// The to read from. + /// The character encoding to use. + /// All lines in the stream. + public static string[] ReadAllLines(this Stream stream, Encoding encoding) + { + using (StreamReader reader = new StreamReader(stream, encoding)) + { + return ReadAllLines(reader).ToArray(); + } + } + + /// + /// Reads all lines in the . + /// + /// The to read from. + /// All lines in the stream. + public static IEnumerable ReadAllLines(this StreamReader reader) + { + string? line; + while ((line = reader.ReadLine()) != null) + { + yield return line; + } + } + } +} diff --git a/MediaBrowser.MediaEncoding/MediaBrowser.MediaEncoding.csproj b/MediaBrowser.MediaEncoding/MediaBrowser.MediaEncoding.csproj index f8af499e4..61daf50b3 100644 --- a/MediaBrowser.MediaEncoding/MediaBrowser.MediaEncoding.csproj +++ b/MediaBrowser.MediaEncoding/MediaBrowser.MediaEncoding.csproj @@ -24,6 +24,7 @@ + diff --git a/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs b/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs index bb48bed27..cdfd87bad 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs @@ -1,130 +1,13 @@ -#pragma warning disable CS1591 +#nullable enable -using System; -using System.Collections.Generic; -using System.Globalization; -using System.IO; -using System.Linq; -using System.Text.RegularExpressions; -using System.Threading; -using MediaBrowser.Model.MediaInfo; +using Nikse.SubtitleEdit.Core.SubtitleFormats; namespace MediaBrowser.MediaEncoding.Subtitles { - public class AssParser : ISubtitleParser + /// + /// Advanced SubStation Alpha subtitle parser. + /// + public class AssParser : SubtitleEditParser { - private readonly CultureInfo _usCulture = new CultureInfo("en-US"); - - /// - public SubtitleTrackInfo Parse(Stream stream, CancellationToken cancellationToken) - { - var trackInfo = new SubtitleTrackInfo(); - var trackEvents = new List(); - var eventIndex = 1; - using (var reader = new StreamReader(stream)) - { - string line; - while (!string.Equals(reader.ReadLine(), "[Events]", StringComparison.Ordinal)) - { - } - - var headers = ParseFieldHeaders(reader.ReadLine()); - - while ((line = reader.ReadLine()) != null) - { - cancellationToken.ThrowIfCancellationRequested(); - - if (string.IsNullOrWhiteSpace(line)) - { - continue; - } - - if (line[0] == '[') - { - break; - } - - var subEvent = new SubtitleTrackEvent { Id = eventIndex.ToString(_usCulture) }; - eventIndex++; - const string Dialogue = "Dialogue: "; - var sections = line.Substring(Dialogue.Length).Split(','); - - subEvent.StartPositionTicks = GetTicks(sections[headers["Start"]]); - subEvent.EndPositionTicks = GetTicks(sections[headers["End"]]); - - subEvent.Text = string.Join(',', sections[headers["Text"]..]); - RemoteNativeFormatting(subEvent); - - subEvent.Text = subEvent.Text.Replace("\\n", ParserValues.NewLine, StringComparison.OrdinalIgnoreCase); - - subEvent.Text = Regex.Replace(subEvent.Text, @"\{(\\[\w]+\(?([\w0-9]+,?)+\)?)+\}", string.Empty, RegexOptions.IgnoreCase); - - trackEvents.Add(subEvent); - } - } - - trackInfo.TrackEvents = trackEvents; - return trackInfo; - } - - private long GetTicks(ReadOnlySpan time) - { - return TimeSpan.TryParseExact(time, @"h\:mm\:ss\.ff", _usCulture, out var span) - ? span.Ticks : 0; - } - - internal static Dictionary ParseFieldHeaders(string line) - { - const string Format = "Format: "; - var fields = line.Substring(Format.Length).Split(',').Select(x => x.Trim()).ToList(); - - return new Dictionary - { - { "Start", fields.IndexOf("Start") }, - { "End", fields.IndexOf("End") }, - { "Text", fields.IndexOf("Text") } - }; - } - - private void RemoteNativeFormatting(SubtitleTrackEvent p) - { - int indexOfBegin = p.Text.IndexOf('{', StringComparison.Ordinal); - string pre = string.Empty; - while (indexOfBegin >= 0 && p.Text.IndexOf('}', StringComparison.Ordinal) > indexOfBegin) - { - string s = p.Text.Substring(indexOfBegin); - if (s.StartsWith("{\\an1}", StringComparison.Ordinal) || - s.StartsWith("{\\an2}", StringComparison.Ordinal) || - s.StartsWith("{\\an3}", StringComparison.Ordinal) || - s.StartsWith("{\\an4}", StringComparison.Ordinal) || - s.StartsWith("{\\an5}", StringComparison.Ordinal) || - s.StartsWith("{\\an6}", StringComparison.Ordinal) || - s.StartsWith("{\\an7}", StringComparison.Ordinal) || - s.StartsWith("{\\an8}", StringComparison.Ordinal) || - s.StartsWith("{\\an9}", StringComparison.Ordinal)) - { - pre = s.Substring(0, 6); - } - else if (s.StartsWith("{\\an1\\", StringComparison.Ordinal) || - s.StartsWith("{\\an2\\", StringComparison.Ordinal) || - s.StartsWith("{\\an3\\", StringComparison.Ordinal) || - s.StartsWith("{\\an4\\", StringComparison.Ordinal) || - s.StartsWith("{\\an5\\", StringComparison.Ordinal) || - s.StartsWith("{\\an6\\", StringComparison.Ordinal) || - s.StartsWith("{\\an7\\", StringComparison.Ordinal) || - s.StartsWith("{\\an8\\", StringComparison.Ordinal) || - s.StartsWith("{\\an9\\", StringComparison.Ordinal)) - { - pre = s.Substring(0, 5) + "}"; - } - - int indexOfEnd = p.Text.IndexOf('}', StringComparison.Ordinal); - p.Text = p.Text.Remove(indexOfBegin, (indexOfEnd - indexOfBegin) + 1); - - indexOfBegin = p.Text.IndexOf('{', StringComparison.Ordinal); - } - - p.Text = pre + p.Text; - } } } diff --git a/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs b/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs index ccef7eeea..7a7196f6c 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs @@ -1,102 +1,13 @@ -#pragma warning disable CS1591 +#nullable enable -using System; -using System.Collections.Generic; -using System.Globalization; -using System.IO; -using System.Text.RegularExpressions; -using System.Threading; -using MediaBrowser.Model.MediaInfo; -using Microsoft.Extensions.Logging; +using Nikse.SubtitleEdit.Core.SubtitleFormats; namespace MediaBrowser.MediaEncoding.Subtitles { - public class SrtParser : ISubtitleParser + /// + /// SubRip subtitle parser. + /// + public class SrtParser : SubtitleEditParser { - private readonly ILogger _logger; - - private readonly CultureInfo _usCulture = new CultureInfo("en-US"); - - public SrtParser(ILogger logger) - { - _logger = logger; - } - - /// - public SubtitleTrackInfo Parse(Stream stream, CancellationToken cancellationToken) - { - var trackInfo = new SubtitleTrackInfo(); - var trackEvents = new List(); - using (var reader = new StreamReader(stream)) - { - string line; - while ((line = reader.ReadLine()) != null) - { - cancellationToken.ThrowIfCancellationRequested(); - - if (string.IsNullOrWhiteSpace(line)) - { - continue; - } - - var subEvent = new SubtitleTrackEvent { Id = line }; - line = reader.ReadLine(); - - if (string.IsNullOrWhiteSpace(line)) - { - continue; - } - - var time = Regex.Split(line, @"[\t ]*-->[\t ]*"); - - if (time.Length < 2) - { - // This occurs when subtitle text has an empty line as part of the text. - // Need to adjust the break statement below to resolve this. - _logger.LogWarning("Unrecognized line in srt: {0}", line); - continue; - } - - subEvent.StartPositionTicks = GetTicks(time[0]); - var endTime = time[1].AsSpan(); - var idx = endTime.IndexOf(' '); - if (idx > 0) - { - endTime = endTime.Slice(0, idx); - } - - subEvent.EndPositionTicks = GetTicks(endTime); - var multiline = new List(); - while ((line = reader.ReadLine()) != null) - { - if (line.Length == 0) - { - break; - } - - multiline.Add(line); - } - - subEvent.Text = string.Join(ParserValues.NewLine, multiline); - subEvent.Text = subEvent.Text.Replace(@"\N", ParserValues.NewLine, StringComparison.OrdinalIgnoreCase); - subEvent.Text = Regex.Replace(subEvent.Text, @"\{(?:\\[0-9]?[\w.-]+(?:\([^\)]*\)|&H?[0-9A-Fa-f]+&|))+\}", string.Empty, RegexOptions.IgnoreCase); - subEvent.Text = Regex.Replace(subEvent.Text, "<", "<", RegexOptions.IgnoreCase); - subEvent.Text = Regex.Replace(subEvent.Text, ">", ">", RegexOptions.IgnoreCase); - subEvent.Text = Regex.Replace(subEvent.Text, "<(\\/?(font|b|u|i|s))((\\s+(\\w|\\w[\\w\\-]*\\w)(\\s*=\\s*(?:\\\".*?\\\"|'.*?'|[^'\\\">\\s]+))?)+\\s*|\\s*)(\\/?)>", "<$1$3$7>", RegexOptions.IgnoreCase); - trackEvents.Add(subEvent); - } - } - - trackInfo.TrackEvents = trackEvents; - return trackInfo; - } - - private long GetTicks(ReadOnlySpan time) - { - return TimeSpan.TryParseExact(time, @"hh\:mm\:ss\.fff", _usCulture, out var span) - ? span.Ticks - : (TimeSpan.TryParseExact(time, @"hh\:mm\:ss\,fff", _usCulture, out span) - ? span.Ticks : 0); - } } } diff --git a/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs b/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs index bc84c5074..8cd06194d 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs @@ -1,477 +1,13 @@ -using System; -using System.Collections.Generic; -using System.Globalization; -using System.IO; -using System.Text; -using System.Threading; -using MediaBrowser.Model.MediaInfo; +#nullable enable + +using Nikse.SubtitleEdit.Core.SubtitleFormats; namespace MediaBrowser.MediaEncoding.Subtitles { /// - /// Credit. + /// SubStation Alpha subtitle parser. /// - public class SsaParser : ISubtitleParser + public class SsaParser : SubtitleEditParser { - /// - public SubtitleTrackInfo Parse(Stream stream, CancellationToken cancellationToken) - { - var trackInfo = new SubtitleTrackInfo(); - var trackEvents = new List(); - - using (var reader = new StreamReader(stream)) - { - bool eventsStarted = false; - - string[] format = "Marked, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text".Split(','); - int indexLayer = 0; - int indexStart = 1; - int indexEnd = 2; - int indexStyle = 3; - int indexName = 4; - int indexEffect = 8; - int indexText = 9; - int lineNumber = 0; - - var header = new StringBuilder(); - - string line; - - while ((line = reader.ReadLine()) != null) - { - cancellationToken.ThrowIfCancellationRequested(); - - lineNumber++; - if (!eventsStarted) - { - header.AppendLine(line); - } - - if (string.Equals(line.Trim(), "[events]", StringComparison.OrdinalIgnoreCase)) - { - eventsStarted = true; - } - else if (!string.IsNullOrEmpty(line) && line.Trim().StartsWith(';')) - { - // skip comment lines - } - else if (eventsStarted && line.Trim().Length > 0) - { - string s = line.Trim().ToLowerInvariant(); - if (s.StartsWith("format:", StringComparison.Ordinal)) - { - if (line.Length > 10) - { - format = line.ToLowerInvariant().Substring(8).Split(','); - for (int i = 0; i < format.Length; i++) - { - if (string.Equals(format[i].Trim(), "layer", StringComparison.OrdinalIgnoreCase)) - { - indexLayer = i; - } - else if (string.Equals(format[i].Trim(), "start", StringComparison.OrdinalIgnoreCase)) - { - indexStart = i; - } - else if (string.Equals(format[i].Trim(), "end", StringComparison.OrdinalIgnoreCase)) - { - indexEnd = i; - } - else if (string.Equals(format[i].Trim(), "text", StringComparison.OrdinalIgnoreCase)) - { - indexText = i; - } - else if (string.Equals(format[i].Trim(), "effect", StringComparison.OrdinalIgnoreCase)) - { - indexEffect = i; - } - else if (string.Equals(format[i].Trim(), "style", StringComparison.OrdinalIgnoreCase)) - { - indexStyle = i; - } - } - } - } - else if (!string.IsNullOrEmpty(s)) - { - string text = string.Empty; - string start = string.Empty; - string end = string.Empty; - string style = string.Empty; - string layer = string.Empty; - string effect = string.Empty; - string name = string.Empty; - - string[] splittedLine; - - if (s.StartsWith("dialogue:", StringComparison.Ordinal)) - { - splittedLine = line.Substring(10).Split(','); - } - else - { - splittedLine = line.Split(','); - } - - for (int i = 0; i < splittedLine.Length; i++) - { - if (i == indexStart) - { - start = splittedLine[i].Trim(); - } - else if (i == indexEnd) - { - end = splittedLine[i].Trim(); - } - else if (i == indexLayer) - { - layer = splittedLine[i]; - } - else if (i == indexEffect) - { - effect = splittedLine[i]; - } - else if (i == indexText) - { - text = splittedLine[i]; - } - else if (i == indexStyle) - { - style = splittedLine[i]; - } - else if (i == indexName) - { - name = splittedLine[i]; - } - else if (i > indexText) - { - text += "," + splittedLine[i]; - } - } - - try - { - trackEvents.Add( - new SubtitleTrackEvent - { - StartPositionTicks = GetTimeCodeFromString(start), - EndPositionTicks = GetTimeCodeFromString(end), - Text = GetFormattedText(text) - }); - } - catch - { - } - } - } - } - - // if (header.Length > 0) - // subtitle.Header = header.ToString(); - - // subtitle.Renumber(1); - } - - trackInfo.TrackEvents = trackEvents.ToArray(); - return trackInfo; - } - - private static long GetTimeCodeFromString(string time) - { - // h:mm:ss.cc - string[] timeCode = time.Split(':', '.'); - return new TimeSpan( - 0, - int.Parse(timeCode[0], CultureInfo.InvariantCulture), - int.Parse(timeCode[1], CultureInfo.InvariantCulture), - int.Parse(timeCode[2], CultureInfo.InvariantCulture), - int.Parse(timeCode[3], CultureInfo.InvariantCulture) * 10).Ticks; - } - - private static string GetFormattedText(string text) - { - text = text.Replace("\\n", ParserValues.NewLine, StringComparison.OrdinalIgnoreCase); - - for (int i = 0; i < 10; i++) // just look ten times... - { - if (text.Contains(@"{\fn", StringComparison.Ordinal)) - { - int start = text.IndexOf(@"{\fn", StringComparison.Ordinal); - int end = text.IndexOf('}', start); - if (end > 0 && !text.Substring(start).StartsWith("{\\fn}", StringComparison.Ordinal)) - { - string fontName = text.Substring(start + 4, end - (start + 4)); - string extraTags = string.Empty; - CheckAndAddSubTags(ref fontName, ref extraTags, out bool italic); - text = text.Remove(start, end - start + 1); - if (italic) - { - text = text.Insert(start, ""); - } - else - { - text = text.Insert(start, ""); - } - - int indexOfEndTag = text.IndexOf("{\\fn}", start, StringComparison.Ordinal); - if (indexOfEndTag > 0) - { - text = text.Remove(indexOfEndTag, "{\\fn}".Length).Insert(indexOfEndTag, ""); - } - else - { - text += ""; - } - } - } - - if (text.Contains(@"{\fs", StringComparison.Ordinal)) - { - int start = text.IndexOf(@"{\fs", StringComparison.Ordinal); - int end = text.IndexOf('}', start); - if (end > 0 && !text.Substring(start).StartsWith("{\\fs}", StringComparison.Ordinal)) - { - string fontSize = text.Substring(start + 4, end - (start + 4)); - string extraTags = string.Empty; - CheckAndAddSubTags(ref fontSize, ref extraTags, out bool italic); - if (IsInteger(fontSize)) - { - text = text.Remove(start, end - start + 1); - if (italic) - { - text = text.Insert(start, ""); - } - else - { - text = text.Insert(start, ""); - } - - int indexOfEndTag = text.IndexOf("{\\fs}", start, StringComparison.Ordinal); - if (indexOfEndTag > 0) - { - text = text.Remove(indexOfEndTag, "{\\fs}".Length).Insert(indexOfEndTag, ""); - } - else - { - text += ""; - } - } - } - } - - if (text.Contains(@"{\c", StringComparison.Ordinal)) - { - int start = text.IndexOf(@"{\c", StringComparison.Ordinal); - int end = text.IndexOf('}', start); - if (end > 0 && !text.Substring(start).StartsWith("{\\c}", StringComparison.Ordinal)) - { - string color = text.Substring(start + 4, end - (start + 4)); - string extraTags = string.Empty; - CheckAndAddSubTags(ref color, ref extraTags, out bool italic); - - color = color.Replace("&", string.Empty, StringComparison.Ordinal).TrimStart('H'); - color = color.PadLeft(6, '0'); - - // switch to rrggbb from bbggrr - color = "#" + color.Remove(color.Length - 6) + color.Substring(color.Length - 2, 2) + color.Substring(color.Length - 4, 2) + color.Substring(color.Length - 6, 2); - color = color.ToLowerInvariant(); - - text = text.Remove(start, end - start + 1); - if (italic) - { - text = text.Insert(start, ""); - } - else - { - text = text.Insert(start, ""); - } - - int indexOfEndTag = text.IndexOf("{\\c}", start, StringComparison.Ordinal); - if (indexOfEndTag > 0) - { - text = text.Remove(indexOfEndTag, "{\\c}".Length).Insert(indexOfEndTag, ""); - } - else - { - text += ""; - } - } - } - - if (text.Contains(@"{\1c", StringComparison.Ordinal)) // "1" specifices primary color - { - int start = text.IndexOf(@"{\1c", StringComparison.Ordinal); - int end = text.IndexOf('}', start); - if (end > 0 && !text.Substring(start).StartsWith("{\\1c}", StringComparison.Ordinal)) - { - string color = text.Substring(start + 5, end - (start + 5)); - string extraTags = string.Empty; - CheckAndAddSubTags(ref color, ref extraTags, out bool italic); - - color = color.Replace("&", string.Empty, StringComparison.Ordinal).TrimStart('H'); - color = color.PadLeft(6, '0'); - - // switch to rrggbb from bbggrr - color = "#" + color.Remove(color.Length - 6) + color.Substring(color.Length - 2, 2) + color.Substring(color.Length - 4, 2) + color.Substring(color.Length - 6, 2); - color = color.ToLowerInvariant(); - - text = text.Remove(start, end - start + 1); - if (italic) - { - text = text.Insert(start, ""); - } - else - { - text = text.Insert(start, ""); - } - - int indexOfEndTag = text.IndexOf("{\\1c}", start, StringComparison.Ordinal); - if (indexOfEndTag > 0) - { - text = text.Remove(indexOfEndTag, "{\\1c}".Length).Insert(indexOfEndTag, ""); - } - else - { - text += ""; - } - } - } - } - - text = text.Replace(@"{\i1}", "", StringComparison.Ordinal); - text = text.Replace(@"{\i0}", "", StringComparison.Ordinal); - text = text.Replace(@"{\i}", "", StringComparison.Ordinal); - if (CountTagInText(text, "") > CountTagInText(text, "")) - { - text += ""; - } - - text = text.Replace(@"{\u1}", "", StringComparison.Ordinal); - text = text.Replace(@"{\u0}", "", StringComparison.Ordinal); - text = text.Replace(@"{\u}", "", StringComparison.Ordinal); - if (CountTagInText(text, "") > CountTagInText(text, "")) - { - text += ""; - } - - text = text.Replace(@"{\b1}", "", StringComparison.Ordinal); - text = text.Replace(@"{\b0}", "", StringComparison.Ordinal); - text = text.Replace(@"{\b}", "", StringComparison.Ordinal); - if (CountTagInText(text, "") > CountTagInText(text, "")) - { - text += ""; - } - - return text; - } - - private static bool IsInteger(string s) - => int.TryParse(s, out _); - - private static int CountTagInText(string text, string tag) - { - int count = 0; - int index = text.IndexOf(tag, StringComparison.Ordinal); - while (index >= 0) - { - count++; - if (index == text.Length) - { - return count; - } - - index = text.IndexOf(tag, index + 1, StringComparison.Ordinal); - } - - return count; - } - - private static void CheckAndAddSubTags(ref string tagName, ref string extraTags, out bool italic) - { - italic = false; - int indexOfSPlit = tagName.IndexOf('\\', StringComparison.Ordinal); - if (indexOfSPlit > 0) - { - string rest = tagName.Substring(indexOfSPlit).TrimStart('\\'); - tagName = tagName.Remove(indexOfSPlit); - - for (int i = 0; i < 10; i++) - { - if (rest.StartsWith("fs", StringComparison.Ordinal) && rest.Length > 2) - { - indexOfSPlit = rest.IndexOf('\\', StringComparison.Ordinal); - string fontSize = rest; - if (indexOfSPlit > 0) - { - fontSize = rest.Substring(0, indexOfSPlit); - rest = rest.Substring(indexOfSPlit).TrimStart('\\'); - } - else - { - rest = string.Empty; - } - - extraTags += " size=\"" + fontSize.Substring(2) + "\""; - } - else if (rest.StartsWith("fn", StringComparison.Ordinal) && rest.Length > 2) - { - indexOfSPlit = rest.IndexOf('\\', StringComparison.Ordinal); - string fontName = rest; - if (indexOfSPlit > 0) - { - fontName = rest.Substring(0, indexOfSPlit); - rest = rest.Substring(indexOfSPlit).TrimStart('\\'); - } - else - { - rest = string.Empty; - } - - extraTags += " face=\"" + fontName.Substring(2) + "\""; - } - else if (rest.StartsWith("c", StringComparison.Ordinal) && rest.Length > 2) - { - indexOfSPlit = rest.IndexOf('\\', StringComparison.Ordinal); - string fontColor = rest; - if (indexOfSPlit > 0) - { - fontColor = rest.Substring(0, indexOfSPlit); - rest = rest.Substring(indexOfSPlit).TrimStart('\\'); - } - else - { - rest = string.Empty; - } - - string color = fontColor.Substring(2); - color = color.Replace("&", string.Empty, StringComparison.Ordinal).TrimStart('H'); - color = color.PadLeft(6, '0'); - // switch to rrggbb from bbggrr - color = "#" + color.Remove(color.Length - 6) + color.Substring(color.Length - 2, 2) + color.Substring(color.Length - 4, 2) + color.Substring(color.Length - 6, 2); - color = color.ToLowerInvariant(); - - extraTags += " color=\"" + color + "\""; - } - else if (rest.StartsWith("i1", StringComparison.Ordinal) && rest.Length > 1) - { - indexOfSPlit = rest.IndexOf('\\', StringComparison.Ordinal); - italic = true; - if (indexOfSPlit > 0) - { - rest = rest.Substring(indexOfSPlit).TrimStart('\\'); - } - else - { - rest = string.Empty; - } - } - else if (rest.Length > 0 && rest.Contains('\\', StringComparison.Ordinal)) - { - indexOfSPlit = rest.IndexOf('\\', StringComparison.Ordinal); - rest = rest.Substring(indexOfSPlit).TrimStart('\\'); - } - } - } - } } } diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEditParser.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEditParser.cs new file mode 100644 index 000000000..441b9ce33 --- /dev/null +++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEditParser.cs @@ -0,0 +1,45 @@ +#nullable enable + +using System.Globalization; +using System.IO; +using System.Linq; +using System.Threading; +using MediaBrowser.Common.Extensions; +using MediaBrowser.Model.MediaInfo; +using Nikse.SubtitleEdit.Core; + +namespace MediaBrowser.MediaEncoding.Subtitles +{ + /// + /// SubStation Alpha subtitle parser. + /// + /// The . + public abstract class SubtitleEditParser : ISubtitleParser + where T : Nikse.SubtitleEdit.Core.SubtitleFormats.SubtitleFormat, new() + { + /// + public SubtitleTrackInfo Parse(Stream stream, CancellationToken cancellationToken) + { + var subtitle = new Subtitle(); + var subRip = new T(); + var lines = stream.ReadAllLines().ToList(); + subRip.LoadSubtitle(subtitle, lines, "untitled"); + + var trackInfo = new SubtitleTrackInfo(); + int len = subtitle.Paragraphs.Count; + var trackEvents = new SubtitleTrackEvent[len]; + for (int i = 0; i < len; i++) + { + var p = subtitle.Paragraphs[i]; + trackEvents[i] = new SubtitleTrackEvent(p.Number.ToString(CultureInfo.InvariantCulture), p.Text) + { + StartPositionTicks = p.StartTime.TimeSpan.Ticks, + EndPositionTicks = p.EndTime.TimeSpan.Ticks + }; + } + + trackInfo.TrackEvents = trackEvents; + return trackInfo; + } + } +} diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs index b92c4ee06..62ac83c91 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs @@ -27,7 +27,6 @@ namespace MediaBrowser.MediaEncoding.Subtitles { public class SubtitleEncoder : ISubtitleEncoder { - private readonly ILibraryManager _libraryManager; private readonly ILogger _logger; private readonly IApplicationPaths _appPaths; private readonly IFileSystem _fileSystem; @@ -42,7 +41,6 @@ namespace MediaBrowser.MediaEncoding.Subtitles new ConcurrentDictionary(); public SubtitleEncoder( - ILibraryManager libraryManager, ILogger logger, IApplicationPaths appPaths, IFileSystem fileSystem, @@ -50,7 +48,6 @@ namespace MediaBrowser.MediaEncoding.Subtitles IHttpClientFactory httpClientFactory, IMediaSourceManager mediaSourceManager) { - _libraryManager = libraryManager; _logger = logger; _appPaths = appPaths; _fileSystem = fileSystem; @@ -274,7 +271,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles if (string.Equals(format, SubtitleFormat.SRT, StringComparison.OrdinalIgnoreCase)) { - return new SrtParser(_logger); + return new SrtParser(); } if (string.Equals(format, SubtitleFormat.SSA, StringComparison.OrdinalIgnoreCase)) diff --git a/MediaBrowser.Model/MediaInfo/SubtitleTrackEvent.cs b/MediaBrowser.Model/MediaInfo/SubtitleTrackEvent.cs index 72bb3d9c6..88b00c166 100644 --- a/MediaBrowser.Model/MediaInfo/SubtitleTrackEvent.cs +++ b/MediaBrowser.Model/MediaInfo/SubtitleTrackEvent.cs @@ -1,10 +1,15 @@ -#nullable disable #pragma warning disable CS1591 namespace MediaBrowser.Model.MediaInfo { public class SubtitleTrackEvent { + public SubtitleTrackEvent(string id, string text) + { + Id = id; + Text = text; + } + public string Id { get; set; } public string Text { get; set; } diff --git a/MediaBrowser.Model/MediaInfo/SubtitleTrackInfo.cs b/MediaBrowser.Model/MediaInfo/SubtitleTrackInfo.cs index 37f5c55da..fb47dc9c2 100644 --- a/MediaBrowser.Model/MediaInfo/SubtitleTrackInfo.cs +++ b/MediaBrowser.Model/MediaInfo/SubtitleTrackInfo.cs @@ -1,3 +1,4 @@ +#nullable enable #pragma warning disable CS1591 using System; diff --git a/tests/Jellyfin.MediaEncoding.Tests/Subtitles/AssParserTests.cs b/tests/Jellyfin.MediaEncoding.Tests/Subtitles/AssParserTests.cs index 14ad49839..457ef4544 100644 --- a/tests/Jellyfin.MediaEncoding.Tests/Subtitles/AssParserTests.cs +++ b/tests/Jellyfin.MediaEncoding.Tests/Subtitles/AssParserTests.cs @@ -21,18 +21,8 @@ namespace Jellyfin.MediaEncoding.Subtitles.Tests Assert.Equal("1", trackEvent.Id); Assert.Equal(TimeSpan.Parse("00:00:01.18", CultureInfo.InvariantCulture).Ticks, trackEvent.StartPositionTicks); Assert.Equal(TimeSpan.Parse("00:00:06.85", CultureInfo.InvariantCulture).Ticks, trackEvent.EndPositionTicks); - Assert.Equal("Like an Angel with pity on nobody\r\nThe second line in subtitle", trackEvent.Text); + Assert.Equal("{\\pos(400,570)}Like an Angel with pity on nobody\nThe second line in subtitle", trackEvent.Text); } } - - [Fact] - public void ParseFieldHeaders_Valid_Success() - { - const string Line = "Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text"; - var headers = AssParser.ParseFieldHeaders(Line); - Assert.Equal(1, headers["Start"]); - Assert.Equal(2, headers["End"]); - Assert.Equal(9, headers["Text"]); - } } } diff --git a/tests/Jellyfin.MediaEncoding.Tests/Subtitles/SrtParserTests.cs b/tests/Jellyfin.MediaEncoding.Tests/Subtitles/SrtParserTests.cs index 3e2d2de10..6bfc426cb 100644 --- a/tests/Jellyfin.MediaEncoding.Tests/Subtitles/SrtParserTests.cs +++ b/tests/Jellyfin.MediaEncoding.Tests/Subtitles/SrtParserTests.cs @@ -3,7 +3,6 @@ using System.Globalization; using System.IO; using System.Threading; using MediaBrowser.MediaEncoding.Subtitles; -using Microsoft.Extensions.Logging.Abstractions; using Xunit; namespace Jellyfin.MediaEncoding.Subtitles.Tests @@ -15,14 +14,14 @@ namespace Jellyfin.MediaEncoding.Subtitles.Tests { using (var stream = File.OpenRead("Test Data/example.srt")) { - var parsed = new SrtParser(new NullLogger()).Parse(stream, CancellationToken.None); + var parsed = new SrtParser().Parse(stream, CancellationToken.None); Assert.Equal(2, parsed.TrackEvents.Count); var trackEvent1 = parsed.TrackEvents[0]; Assert.Equal("1", trackEvent1.Id); Assert.Equal(TimeSpan.Parse("00:02:17.440", CultureInfo.InvariantCulture).Ticks, trackEvent1.StartPositionTicks); Assert.Equal(TimeSpan.Parse("00:02:20.375", CultureInfo.InvariantCulture).Ticks, trackEvent1.EndPositionTicks); - Assert.Equal("Senator, we're making\r\nour final approach into Coruscant.", trackEvent1.Text); + Assert.Equal("Senator, we're making\nour final approach into Coruscant.", trackEvent1.Text); var trackEvent2 = parsed.TrackEvents[1]; Assert.Equal("2", trackEvent2.Id); diff --git a/tests/Jellyfin.MediaEncoding.Tests/Subtitles/SsaParserTests.cs b/tests/Jellyfin.MediaEncoding.Tests/Subtitles/SsaParserTests.cs new file mode 100644 index 000000000..660b7f1be --- /dev/null +++ b/tests/Jellyfin.MediaEncoding.Tests/Subtitles/SsaParserTests.cs @@ -0,0 +1,28 @@ +using System; +using System.Globalization; +using System.IO; +using System.Threading; +using MediaBrowser.MediaEncoding.Subtitles; +using Xunit; + +namespace Jellyfin.MediaEncoding.Subtitles.Tests +{ + public class SsaParserTests + { + [Fact] + public void Parse_Valid_Success() + { + using (var stream = File.OpenRead("Test Data/example.ssa")) + { + var parsed = new SsaParser().Parse(stream, CancellationToken.None); + Assert.Single(parsed.TrackEvents); + var trackEvent = parsed.TrackEvents[0]; + + Assert.Equal("1", trackEvent.Id); + Assert.Equal(TimeSpan.Parse("00:00:01.18", CultureInfo.InvariantCulture).Ticks, trackEvent.StartPositionTicks); + Assert.Equal(TimeSpan.Parse("00:00:06.85", CultureInfo.InvariantCulture).Ticks, trackEvent.EndPositionTicks); + Assert.Equal("{\\pos(400,570)}Like an angel with pity on nobody", trackEvent.Text); + } + } + } +} diff --git a/tests/Jellyfin.MediaEncoding.Tests/Test Data/example.ssa b/tests/Jellyfin.MediaEncoding.Tests/Test Data/example.ssa new file mode 100644 index 000000000..dcbb972eb --- /dev/null +++ b/tests/Jellyfin.MediaEncoding.Tests/Test Data/example.ssa @@ -0,0 +1,20 @@ +[Script Info] +; This is a Sub Station Alpha v4 script. +; For Sub Station Alpha info and downloads, +; go to http://www.eswat.demon.co.uk/ +Title: Neon Genesis Evangelion - Episode 26 (neutral Spanish) +Original Script: RoRo +Script Updated By: version 2.8.01 +ScriptType: v4.00 +Collisions: Normal +PlayResY: 600 +PlayDepth: 0 +Timer: 100,0000 + +[V4 Styles] +Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, TertiaryColour, BackColour, Bold, Italic, BorderStyle, Outline, Shadow, Alignment, MarginL, MarginR, MarginV, AlphaLevel, Encoding +Style: DefaultVCD, Arial,28,11861244,11861244,11861244,-2147483640,-1,0,1,1,2,2,30,30,30,0,0 + +[Events] +Format: Marked, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text +Dialogue: Marked=0,0:00:01.18,0:00:06.85,DefaultVCD, NTP,0000,0000,0000,,{\pos(400,570)}Like an angel with pity on nobody -- cgit v1.2.3 From be965e35b680de9362a09eeee2879e8867911656 Mon Sep 17 00:00:00 2001 From: Bond_009 Date: Fri, 8 Jan 2021 23:21:50 +0100 Subject: Log subtitle errors --- MediaBrowser.MediaEncoding/Subtitles/AssParser.cs | 8 ++++++++ MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs | 8 ++++++++ MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs | 8 ++++++++ .../Subtitles/SubtitleEditParser.cs | 22 ++++++++++++++++++++-- .../Subtitles/SubtitleEncoder.cs | 6 +++--- .../Subtitles/AssParserTests.cs | 3 ++- .../Subtitles/SrtParserTests.cs | 3 ++- .../Subtitles/SsaParserTests.cs | 3 ++- 8 files changed, 53 insertions(+), 8 deletions(-) (limited to 'MediaBrowser.MediaEncoding/Subtitles/AssParser.cs') diff --git a/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs b/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs index cdfd87bad..8219aa7b4 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs @@ -1,5 +1,6 @@ #nullable enable +using Microsoft.Extensions.Logging; using Nikse.SubtitleEdit.Core.SubtitleFormats; namespace MediaBrowser.MediaEncoding.Subtitles @@ -9,5 +10,12 @@ namespace MediaBrowser.MediaEncoding.Subtitles /// public class AssParser : SubtitleEditParser { + /// + /// Initializes a new instance of the class. + /// + /// The logger. + public AssParser(ILogger logger) : base(logger) + { + } } } diff --git a/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs b/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs index 7a7196f6c..19fb951dc 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs @@ -1,5 +1,6 @@ #nullable enable +using Microsoft.Extensions.Logging; using Nikse.SubtitleEdit.Core.SubtitleFormats; namespace MediaBrowser.MediaEncoding.Subtitles @@ -9,5 +10,12 @@ namespace MediaBrowser.MediaEncoding.Subtitles /// public class SrtParser : SubtitleEditParser { + /// + /// Initializes a new instance of the class. + /// + /// The logger. + public SrtParser(ILogger logger) : base(logger) + { + } } } diff --git a/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs b/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs index 8cd06194d..36dc2e01f 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs @@ -1,5 +1,6 @@ #nullable enable +using Microsoft.Extensions.Logging; using Nikse.SubtitleEdit.Core.SubtitleFormats; namespace MediaBrowser.MediaEncoding.Subtitles @@ -9,5 +10,12 @@ namespace MediaBrowser.MediaEncoding.Subtitles /// public class SsaParser : SubtitleEditParser { + /// + /// Initializes a new instance of the class. + /// + /// The logger. + public SsaParser(ILogger logger) : base(logger) + { + } } } diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEditParser.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEditParser.cs index 441b9ce33..82ec6ca21 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEditParser.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEditParser.cs @@ -6,17 +6,31 @@ using System.Linq; using System.Threading; using MediaBrowser.Common.Extensions; using MediaBrowser.Model.MediaInfo; +using Microsoft.Extensions.Logging; using Nikse.SubtitleEdit.Core; +using ILogger = Microsoft.Extensions.Logging.ILogger; +using SubtitleFormat = Nikse.SubtitleEdit.Core.SubtitleFormats.SubtitleFormat; namespace MediaBrowser.MediaEncoding.Subtitles { /// /// SubStation Alpha subtitle parser. /// - /// The . + /// The . public abstract class SubtitleEditParser : ISubtitleParser - where T : Nikse.SubtitleEdit.Core.SubtitleFormats.SubtitleFormat, new() + where T : SubtitleFormat, new() { + private readonly ILogger _logger; + + /// + /// Initializes a new instance of the class. + /// + /// The logger. + protected SubtitleEditParser(ILogger logger) + { + _logger = logger; + } + /// public SubtitleTrackInfo Parse(Stream stream, CancellationToken cancellationToken) { @@ -24,6 +38,10 @@ namespace MediaBrowser.MediaEncoding.Subtitles var subRip = new T(); var lines = stream.ReadAllLines().ToList(); subRip.LoadSubtitle(subtitle, lines, "untitled"); + if (subRip.ErrorCount > 0) + { + _logger.LogError("{ErrorCount} errors encountered while parsing subtitle."); + } var trackInfo = new SubtitleTrackInfo(); int len = subtitle.Paragraphs.Count; diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs index 62ac83c91..a9d118ef5 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs @@ -271,17 +271,17 @@ namespace MediaBrowser.MediaEncoding.Subtitles if (string.Equals(format, SubtitleFormat.SRT, StringComparison.OrdinalIgnoreCase)) { - return new SrtParser(); + return new SrtParser(_logger); } if (string.Equals(format, SubtitleFormat.SSA, StringComparison.OrdinalIgnoreCase)) { - return new SsaParser(); + return new SsaParser(_logger); } if (string.Equals(format, SubtitleFormat.ASS, StringComparison.OrdinalIgnoreCase)) { - return new AssParser(); + return new AssParser(_logger); } if (throwIfMissing) diff --git a/tests/Jellyfin.MediaEncoding.Tests/Subtitles/AssParserTests.cs b/tests/Jellyfin.MediaEncoding.Tests/Subtitles/AssParserTests.cs index 457ef4544..f38fc23d5 100644 --- a/tests/Jellyfin.MediaEncoding.Tests/Subtitles/AssParserTests.cs +++ b/tests/Jellyfin.MediaEncoding.Tests/Subtitles/AssParserTests.cs @@ -3,6 +3,7 @@ using System.Globalization; using System.IO; using System.Threading; using MediaBrowser.MediaEncoding.Subtitles; +using Microsoft.Extensions.Logging.Abstractions; using Xunit; namespace Jellyfin.MediaEncoding.Subtitles.Tests @@ -14,7 +15,7 @@ namespace Jellyfin.MediaEncoding.Subtitles.Tests { using (var stream = File.OpenRead("Test Data/example.ass")) { - var parsed = new AssParser().Parse(stream, CancellationToken.None); + var parsed = new AssParser(new NullLogger()).Parse(stream, CancellationToken.None); Assert.Single(parsed.TrackEvents); var trackEvent = parsed.TrackEvents[0]; diff --git a/tests/Jellyfin.MediaEncoding.Tests/Subtitles/SrtParserTests.cs b/tests/Jellyfin.MediaEncoding.Tests/Subtitles/SrtParserTests.cs index 6bfc426cb..25b8b4746 100644 --- a/tests/Jellyfin.MediaEncoding.Tests/Subtitles/SrtParserTests.cs +++ b/tests/Jellyfin.MediaEncoding.Tests/Subtitles/SrtParserTests.cs @@ -3,6 +3,7 @@ using System.Globalization; using System.IO; using System.Threading; using MediaBrowser.MediaEncoding.Subtitles; +using Microsoft.Extensions.Logging.Abstractions; using Xunit; namespace Jellyfin.MediaEncoding.Subtitles.Tests @@ -14,7 +15,7 @@ namespace Jellyfin.MediaEncoding.Subtitles.Tests { using (var stream = File.OpenRead("Test Data/example.srt")) { - var parsed = new SrtParser().Parse(stream, CancellationToken.None); + var parsed = new SrtParser(new NullLogger()).Parse(stream, CancellationToken.None); Assert.Equal(2, parsed.TrackEvents.Count); var trackEvent1 = parsed.TrackEvents[0]; diff --git a/tests/Jellyfin.MediaEncoding.Tests/Subtitles/SsaParserTests.cs b/tests/Jellyfin.MediaEncoding.Tests/Subtitles/SsaParserTests.cs index 660b7f1be..0ff7cb1ec 100644 --- a/tests/Jellyfin.MediaEncoding.Tests/Subtitles/SsaParserTests.cs +++ b/tests/Jellyfin.MediaEncoding.Tests/Subtitles/SsaParserTests.cs @@ -3,6 +3,7 @@ using System.Globalization; using System.IO; using System.Threading; using MediaBrowser.MediaEncoding.Subtitles; +using Microsoft.Extensions.Logging.Abstractions; using Xunit; namespace Jellyfin.MediaEncoding.Subtitles.Tests @@ -14,7 +15,7 @@ namespace Jellyfin.MediaEncoding.Subtitles.Tests { using (var stream = File.OpenRead("Test Data/example.ssa")) { - var parsed = new SsaParser().Parse(stream, CancellationToken.None); + var parsed = new SsaParser(new NullLogger()).Parse(stream, CancellationToken.None); Assert.Single(parsed.TrackEvents); var trackEvent = parsed.TrackEvents[0]; -- 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/Subtitles/AssParser.cs') 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/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 /// /// 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 62c0c0bb1..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; 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 @@ false true true + enable AllEnabledByDefault ../jellyfin.ruleset 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 7b7744163..c9c8c34c2 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 884ec0a29..2ec9dc346 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 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; } -- cgit v1.2.3