diff options
Diffstat (limited to 'MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs')
| -rw-r--r-- | MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs b/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs deleted file mode 100644 index 2a6aa993c..000000000 --- a/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs +++ /dev/null @@ -1,90 +0,0 @@ -using MediaBrowser.Model.Extensions; -using MediaBrowser.Model.Logging; -using System; -using System.Collections.Generic; -using System.Globalization; -using System.IO; -using System.Text.RegularExpressions; -using System.Threading; -using MediaBrowser.Model.MediaInfo; - -namespace MediaBrowser.MediaEncoding.Subtitles -{ - public class SrtParser : ISubtitleParser - { - 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(); - 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.Warn("Unrecognized line in srt: {0}", line); - continue; - } - subEvent.StartPositionTicks = GetTicks(time[0]); - var endTime = time[1]; - var idx = endTime.IndexOf(" ", StringComparison.Ordinal); - if (idx > 0) - endTime = endTime.Substring(0, idx); - subEvent.EndPositionTicks = GetTicks(endTime); - var multiline = new List<string>(); - while ((line = reader.ReadLine()) != null) - { - if (string.IsNullOrEmpty(line)) - { - 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, @"\{(?:\\\d?[\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); - trackInfo.TrackEvents.Add(subEvent); - } - } - return trackInfo; - } - - long GetTicks(string time) { - TimeSpan span; - return TimeSpan.TryParseExact(time, @"hh\:mm\:ss\.fff", _usCulture, out span) - ? span.Ticks - : (TimeSpan.TryParseExact(time, @"hh\:mm\:ss\,fff", _usCulture, out span) - ? span.Ticks : 0); - } - } -} |
