private static void ExtractTrackNumbers(TrackInfo trackInfo, String content)
{
Int32 indexOfOpenParen = content.IndexOf('(');
Int32 indexOfColon = content.LastIndexOf(':');
Int32 indexOfCloseParen = content.LastIndexOf(')');
if (indexOfOpenParen > 1 && indexOfColon > indexOfOpenParen + 1 && indexOfCloseParen > indexOfColon + 1)
{
String trackNum = content.Substring(0, indexOfOpenParen - 1);
String mkvToolsTrackNum = content.Substring(indexOfColon + 2, indexOfCloseParen - (indexOfColon + 2));
trackInfo.TrackNumber = Int32.Parse(trackNum);
trackInfo.MkvToolsTrackNumber = Int32.Parse(mkvToolsTrackNum);
}
}
private static List<TrackInfo> ExtractTrackInfo(TextReader reader)
{
List<TrackInfo> trackInfoList = new List<TrackInfo>();
TrackInfo trackInfo = new TrackInfo();
String line = reader.ReadLine();
while (LineLevel(line) > 2)
{
ParseTrackInfoLine(trackInfo, line);
line = reader.ReadLine();
}
trackInfoList.Add(trackInfo);
if (line == trackStart)
{
trackInfoList.AddRange(ExtractTrackInfo(reader));
}
return trackInfoList;
}
private static void ParseTrackInfoLine(TrackInfo trackInfo, String line)
{
Int32 indexOfPlus = line.IndexOf('+');
Int32 indexOfColon = line.IndexOf(':');
if (indexOfPlus > -1 && indexOfColon > indexOfPlus && line.Length > indexOfColon + 2)
{
String key = line.Substring(indexOfPlus + 2, indexOfColon - (indexOfPlus + 2));
String content = line.Substring(indexOfColon + 2);
switch (key)
{
case "Track number":
ExtractTrackNumbers(trackInfo, content);
break;
case "Track type":
trackInfo.TrackType = ExtracTrackType(content);
break;
case "Enabled":
trackInfo.Enabled = ParseBoolean(content);
break;
case "Default flag":
trackInfo.Default = ParseBoolean(content);
break;
case "Forced flag":
trackInfo.Forced = ParseBoolean(content);
break;
case "Codec ID":
trackInfo.Codec = content;
break;
case "Language":
trackInfo.Language = content;
break;
case "Name":
trackInfo.Name = content;
break;
}
}
}