/// <summary>
/// Load a subtitle from a file.
/// Check "OriginalFormat" to see what subtitle format was used.
/// Check "OriginalEncoding" to see what text encoding was used.
/// </summary>
/// <param name="fileName">File name of subtitle to load.</param>
/// <param name="formatsToLookfor">List of subtitle formats to use.</param>
/// <returns>Loaded subtitle, null if file is not matched by any format in formatsToLookFor.</returns>
public static Subtitle Parse(string fileName, List <SubtitleFormat> formatsToLookFor)
{
var subtitle = new Subtitle
{
FileName = fileName
};
List <string> lines;
try
{
lines = ReadLinesFromFile(fileName, null, out var encoding);
subtitle.OriginalEncoding = encoding;
}
catch (Exception exception)
{
System.Diagnostics.Debug.WriteLine(exception.Message);
return(null);
}
var ext = Path.GetExtension(fileName).ToLowerInvariant();
foreach (var subtitleFormat in formatsToLookFor.Where(p => p.Extension == ext && !p.Name.StartsWith("Unknown", StringComparison.Ordinal)))
{
if (subtitleFormat.IsMine(lines, fileName))
{
subtitle.FinalizeFormat(fileName, false, null, lines, subtitleFormat, true);
return(subtitle);
}
}
foreach (var subtitleFormat in formatsToLookFor.Where(p => p.Extension != ext || p.Name.StartsWith("Unknown", StringComparison.Ordinal)))
{
if (subtitleFormat.IsMine(lines, fileName))
{
subtitle.FinalizeFormat(fileName, false, null, lines, subtitleFormat, true);
return(subtitle);
}
}
return(null);
}