diff --git a/Emby.Server.Implementations/ApplicationHost.cs b/Emby.Server.Implementations/ApplicationHost.cs index 1b9bb86bbd..0a7c5c1fb0 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 0000000000..cd77be7b2b --- /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 f8af499e4c..61daf50b32 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 bb48bed270..cdfd87bad0 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 ccef7eeeae..7a7196f6c3 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 bc84c5074d..8cd06194d9 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 0000000000..441b9ce332 --- /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 b92c4ee067..62ac83c91b 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 72bb3d9c63..88b00c166d 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 37f5c55da6..fb47dc9c2c 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 14ad498399..457ef45446 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 3e2d2de10e..6bfc426cb1 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 0000000000..660b7f1be6 --- /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 0000000000..dcbb972eb9 --- /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