diff options
Diffstat (limited to 'MediaBrowser.MediaEncoding')
8 files changed, 106 insertions, 691 deletions
diff --git a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs index c0b6cf28b..45872b5c0 100644 --- a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs +++ b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs @@ -103,7 +103,7 @@ namespace MediaBrowser.MediaEncoding.Encoder public void SetFFmpegPath() { // 1) Custom path stored in config/encoding xml file under tag <EncoderAppPath> takes precedence - if (!ValidatePath(_configurationManager.GetConfiguration<EncodingOptions>("encoding").EncoderAppPath, FFmpegLocation.Custom)) + if (!ValidatePath(_configurationManager.GetEncodingOptions().EncoderAppPath, FFmpegLocation.Custom)) { // 2) Check if the --ffmpeg CLI switch has been given if (!ValidatePath(_startupOptionFFmpegPath, FFmpegLocation.SetByArgument)) @@ -118,7 +118,7 @@ namespace MediaBrowser.MediaEncoding.Encoder } // Write the FFmpeg path to the config/encoding.xml file as <EncoderAppPathDisplay> so it appears in UI - var config = _configurationManager.GetConfiguration<EncodingOptions>("encoding"); + var config = _configurationManager.GetEncodingOptions(); config.EncoderAppPathDisplay = _ffmpegPath ?? string.Empty; _configurationManager.SaveConfiguration("encoding", config); @@ -177,7 +177,7 @@ namespace MediaBrowser.MediaEncoding.Encoder // Write the new ffmpeg path to the xml as <EncoderAppPath> // This ensures its not lost on next startup - var config = _configurationManager.GetConfiguration<EncodingOptions>("encoding"); + var config = _configurationManager.GetEncodingOptions(); config.EncoderAppPath = newPath; _configurationManager.SaveConfiguration("encoding", config); 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 @@ <ItemGroup> <PackageReference Include="BDInfo" Version="0.7.6.1" /> + <PackageReference Include="libse" Version="3.5.8" /> <PackageReference Include="Microsoft.Extensions.Http" Version="5.0.0" /> <PackageReference Include="System.Text.Encoding.CodePages" Version="5.0.0" /> <PackageReference Include="UTF.Unknown" Version="2.3.0" /> diff --git a/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs b/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs index b5291b560..b9cb49cf2 100644 --- a/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs +++ b/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs @@ -681,9 +681,9 @@ namespace MediaBrowser.MediaEncoding.Probing { stream.Type = MediaStreamType.Subtitle; stream.Codec = NormalizeSubtitleCodec(stream.Codec); - stream.localizedUndefined = _localization.GetLocalizedString("Undefined"); - stream.localizedDefault = _localization.GetLocalizedString("Default"); - stream.localizedForced = _localization.GetLocalizedString("Forced"); + stream.LocalizedUndefined = _localization.GetLocalizedString("Undefined"); + stream.LocalizedDefault = _localization.GetLocalizedString("Default"); + stream.LocalizedForced = _localization.GetLocalizedString("Forced"); } else if (string.Equals(streamInfo.CodecType, "video", StringComparison.OrdinalIgnoreCase)) { diff --git a/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs b/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs index bb48bed27..8219aa7b4 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs @@ -1,130 +1,21 @@ -#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 Microsoft.Extensions.Logging; +using Nikse.SubtitleEdit.Core.SubtitleFormats; namespace MediaBrowser.MediaEncoding.Subtitles { - public class AssParser : ISubtitleParser + /// <summary> + /// Advanced SubStation Alpha subtitle parser. + /// </summary> + public class AssParser : SubtitleEditParser<AdvancedSubStationAlpha> { - private readonly CultureInfo _usCulture = new CultureInfo("en-US"); - - /// <inheritdoc /> - public SubtitleTrackInfo Parse(Stream stream, CancellationToken cancellationToken) + /// <summary> + /// Initializes a new instance of the <see cref="AssParser"/> class. + /// </summary> + /// <param name="logger">The logger.</param> + public AssParser(ILogger logger) : base(logger) { - var trackInfo = new SubtitleTrackInfo(); - var trackEvents = new List<SubtitleTrackEvent>(); - 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<char> time) - { - return TimeSpan.TryParseExact(time, @"h\:mm\:ss\.ff", _usCulture, out var span) - ? span.Ticks : 0; - } - - internal static Dictionary<string, int> ParseFieldHeaders(string line) - { - const string Format = "Format: "; - var fields = line.Substring(Format.Length).Split(',').Select(x => x.Trim()).ToList(); - - return new Dictionary<string, int> - { - { "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..19fb951dc 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs @@ -1,102 +1,21 @@ -#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 + /// <summary> + /// SubRip subtitle parser. + /// </summary> + public class SrtParser : SubtitleEditParser<SubRip> { - private readonly ILogger _logger; - - private readonly CultureInfo _usCulture = new CultureInfo("en-US"); - - public SrtParser(ILogger logger) - { - _logger = logger; - } - - /// <inheritdoc /> - public SubtitleTrackInfo Parse(Stream stream, CancellationToken cancellationToken) - { - var trackInfo = new SubtitleTrackInfo(); - var trackEvents = new List<SubtitleTrackEvent>(); - 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<string>(); - 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<char> time) + /// <summary> + /// Initializes a new instance of the <see cref="SrtParser"/> class. + /// </summary> + /// <param name="logger">The logger.</param> + public SrtParser(ILogger logger) : base(logger) { - 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..36dc2e01f 100644 --- a/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs +++ b/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs @@ -1,477 +1,21 @@ -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 Microsoft.Extensions.Logging; +using Nikse.SubtitleEdit.Core.SubtitleFormats; namespace MediaBrowser.MediaEncoding.Subtitles { /// <summary> - /// <see href="https://github.com/SubtitleEdit/subtitleedit/blob/a299dc4407a31796364cc6ad83f0d3786194ba22/src/Logic/SubtitleFormats/SubStationAlpha.cs">Credit</see>. + /// SubStation Alpha subtitle parser. /// </summary> - public class SsaParser : ISubtitleParser + public class SsaParser : SubtitleEditParser<SubStationAlpha> { - /// <inheritdoc /> - public SubtitleTrackInfo Parse(Stream stream, CancellationToken cancellationToken) + /// <summary> + /// Initializes a new instance of the <see cref="SsaParser"/> class. + /// </summary> + /// <param name="logger">The logger.</param> + public SsaParser(ILogger logger) : base(logger) { - var trackInfo = new SubtitleTrackInfo(); - var trackEvents = new List<SubtitleTrackEvent>(); - - 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, "<font face=\"" + fontName + "\"" + extraTags + "><i>"); - } - else - { - text = text.Insert(start, "<font face=\"" + fontName + "\"" + extraTags + ">"); - } - - int indexOfEndTag = text.IndexOf("{\\fn}", start, StringComparison.Ordinal); - if (indexOfEndTag > 0) - { - text = text.Remove(indexOfEndTag, "{\\fn}".Length).Insert(indexOfEndTag, "</font>"); - } - else - { - text += "</font>"; - } - } - } - - 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, "<font size=\"" + fontSize + "\"" + extraTags + "><i>"); - } - else - { - text = text.Insert(start, "<font size=\"" + fontSize + "\"" + extraTags + ">"); - } - - int indexOfEndTag = text.IndexOf("{\\fs}", start, StringComparison.Ordinal); - if (indexOfEndTag > 0) - { - text = text.Remove(indexOfEndTag, "{\\fs}".Length).Insert(indexOfEndTag, "</font>"); - } - else - { - text += "</font>"; - } - } - } - } - - 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, "<font color=\"" + color + "\"" + extraTags + "><i>"); - } - else - { - text = text.Insert(start, "<font color=\"" + color + "\"" + extraTags + ">"); - } - - int indexOfEndTag = text.IndexOf("{\\c}", start, StringComparison.Ordinal); - if (indexOfEndTag > 0) - { - text = text.Remove(indexOfEndTag, "{\\c}".Length).Insert(indexOfEndTag, "</font>"); - } - else - { - text += "</font>"; - } - } - } - - 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, "<font color=\"" + color + "\"" + extraTags + "><i>"); - } - else - { - text = text.Insert(start, "<font color=\"" + color + "\"" + extraTags + ">"); - } - - int indexOfEndTag = text.IndexOf("{\\1c}", start, StringComparison.Ordinal); - if (indexOfEndTag > 0) - { - text = text.Remove(indexOfEndTag, "{\\1c}".Length).Insert(indexOfEndTag, "</font>"); - } - else - { - text += "</font>"; - } - } - } - } - - text = text.Replace(@"{\i1}", "<i>", StringComparison.Ordinal); - text = text.Replace(@"{\i0}", "</i>", StringComparison.Ordinal); - text = text.Replace(@"{\i}", "</i>", StringComparison.Ordinal); - if (CountTagInText(text, "<i>") > CountTagInText(text, "</i>")) - { - text += "</i>"; - } - - text = text.Replace(@"{\u1}", "<u>", StringComparison.Ordinal); - text = text.Replace(@"{\u0}", "</u>", StringComparison.Ordinal); - text = text.Replace(@"{\u}", "</u>", StringComparison.Ordinal); - if (CountTagInText(text, "<u>") > CountTagInText(text, "</u>")) - { - text += "</u>"; - } - - text = text.Replace(@"{\b1}", "<b>", StringComparison.Ordinal); - text = text.Replace(@"{\b0}", "</b>", StringComparison.Ordinal); - text = text.Replace(@"{\b}", "</b>", StringComparison.Ordinal); - if (CountTagInText(text, "<b>") > CountTagInText(text, "</b>")) - { - text += "</b>"; - } - - 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..82ec6ca21 --- /dev/null +++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEditParser.cs @@ -0,0 +1,63 @@ +#nullable enable + +using System.Globalization; +using System.IO; +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 +{ + /// <summary> + /// SubStation Alpha subtitle parser. + /// </summary> + /// <typeparam name="T">The <see cref="SubtitleFormat" />.</typeparam> + public abstract class SubtitleEditParser<T> : ISubtitleParser + where T : SubtitleFormat, new() + { + private readonly ILogger _logger; + + /// <summary> + /// Initializes a new instance of the <see cref="SubtitleEditParser{T}"/> class. + /// </summary> + /// <param name="logger">The logger.</param> + protected SubtitleEditParser(ILogger logger) + { + _logger = logger; + } + + /// <inheritdoc /> + 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"); + if (subRip.ErrorCount > 0) + { + _logger.LogError("{ErrorCount} errors encountered while parsing subtitle."); + } + + 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..a9d118ef5 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<SubtitleEncoder> _logger; private readonly IApplicationPaths _appPaths; private readonly IFileSystem _fileSystem; @@ -42,7 +41,6 @@ namespace MediaBrowser.MediaEncoding.Subtitles new ConcurrentDictionary<string, SemaphoreSlim>(); public SubtitleEncoder( - ILibraryManager libraryManager, ILogger<SubtitleEncoder> 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; @@ -279,12 +276,12 @@ namespace MediaBrowser.MediaEncoding.Subtitles 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) |