private Subtitle ParseSubtitle(Match match, SubtitleFormat format, ParsingProperties properties, Subtitle previousSubtitle) { SubtitleText text = ParseSubtitleText(match, format); Style style = ParseStyle(match, format); Subtitle subtitle = new Subtitle(null, text, style); if (properties.TimingMode == TimingMode.Frames) { Frames previousFrames = (previousSubtitle == null ? null : previousSubtitle.Frames); ParseFrames(match, subtitle.Frames, previousFrames); } else { Times previousTimes = (previousSubtitle == null ? null : previousSubtitle.Times); ParseTimes(match, subtitle.Times, previousTimes, properties); } format.SubtitleInputPostProcess(subtitle); return(subtitle); }