////------------------------------------------------------------------------------------------------------------------------------
private bool IsValidKeyEventType(Id3v2KeyEventType keyEventType)
{
// 0x17 - 0xDF reserved for future use (Id3v2.2.0 and earlier: 0x0E - 0xDF) (Id3v2.3.0: 0x15 - 0xDF) (Id3v2.4.0 and later: 0x17 - 0xDF)
// 0xE0 - 0xEF not predefined sync 0-F
// 0xF0 - 0xFC reserved for future use
// 0xFF one more byte of events follows (all the following bytes with the value 0xFF have the same function)
//
// The 'Not predefined sync's (0xE0 - 0xEF) are for user events.
// You might want to synchronize your music to something, like setting of an explosion on-stage,
// turning on your screensaver etc.
Id3v2KeyEventType maxAllowedOrderedKeyFrameType;
if (Version < Id3v2Version.Id3v230)
maxAllowedOrderedKeyFrameType = Id3v2KeyEventType.UnwantedNoise;
else if ((Version >= Id3v2Version.Id3v230) && (Version < Id3v2Version.Id3v240))
maxAllowedOrderedKeyFrameType = Id3v2KeyEventType.ThemeEnd;
else // Id3v2.4.0 and later
maxAllowedOrderedKeyFrameType = Id3v2KeyEventType.ProfanityEnd;
return ((keyEventType >= Id3v2KeyEventType.Padding) && (keyEventType <= maxAllowedOrderedKeyFrameType))
|| ((keyEventType >= (Id3v2KeyEventType)0xE0) && keyEventType <= (Id3v2KeyEventType)0xEF)
|| ((keyEventType >= Id3v2KeyEventType.AudioEnd) && (keyEventType <= Id3v2KeyEventType.AudioFileEnds))
|| (keyEventType == (Id3v2KeyEventType)0xFF);
}
/// <summary>
/// Initializes a new instance of the <see cref="Id3v2KeyEvent"/> class.
/// </summary>
/// <param name="eventType">Type of the event.</param>
/// <param name="timeStamp">The time stamp.</param>
public Id3v2KeyEvent(Id3v2KeyEventType eventType, int timeStamp)
{
EventType = eventType;
TimeStamp = timeStamp;
}